1 2009-11-25 Doug Kwan <dougkwan@google.com>
3 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
4 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
5 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
7 (Arm_relocate_functions::thm_call): Replace body with a call to
8 Arm_relocate_functions::thumb_branch_common.
9 (Arm_relocate_functions::thm_jump24,
10 Arm_relocate_functions::thm_xpc22): New method definitions.
11 (Arm_relocate_functions::thumb_branch_common): New method definition.
12 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
14 (Target_arm::Relocate::relocate): Adjust call to thm_call.
15 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
17 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
19 * Makefile.am: Build incremental-dump
20 * Makefile.in: Regenerate.
21 * incremental-dump.cc: New.
22 * incremental.cc (Incremental_inputs_header_data,
23 Incremental_inputs_entry_data): Move to incremental.h
24 * incremental.h: (Incremental_inputs_header_data,
25 Incremental_inputs_entry_data): Move from incremental.cc
27 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
29 * incremental.cc (Incremental_inputs_header,
30 Incremental_inputs_header_write, Incremental_inputs_entry,
31 Incremental_inputs_entry_write): Add a typedef with the data type.
33 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
35 * incremental.cc (Incremental_inputs_header,
36 Incremental_inputs_header_write, Incremental_inputs_entry,
37 Incremental_inputs_entry_write): Update comment about which
38 type has the filed descriptions.
40 2009-11-15 Doug Kwan <dougkwan@google.com>
42 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
43 (Arm_relocate_functions::arm_branch_common): Change method defintion
44 in class definition to a method declaration and update list of formal
46 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
47 Arm_relocation_functions::jump24): Adjust call to
48 Arm_relocate_functions::arm_branch_common. Update list of formal
50 (Arm_relocate_functions::xpc25): New method definition.
51 (Arm_relocate_functions::arm_branch_common): Move method defintion
52 out from class definition. Use stubs for mode-switching and extending
54 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
55 specially. Change code to enable use of stubs in ARM branches.
57 2009-11-10 Doug Kwan <dougkwan@google.com>
59 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
60 in method declaration.
61 (Target_arm::relocate_stub): New method declaration.
62 (Target_arm::default_target): Change to return a pointer instead of
64 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
65 Target_arm::default_target.
66 (Arm_Relobj::do_relocate_sections): Remove options paramater in
68 (Target_arm::relocate_section): Adjust view.
69 (Target_arm::relocate_stub): New method definition.
71 2009-11-10 Doug Kwan <dougkwan@google.com>
73 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
75 * incremental.cc (open_incremental_binary): Initialized local
76 variables to avoid warnings.
77 * object.cc (make_elf_object): Ditto.
78 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
81 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
84 * testsuite/plugin_test.c: Include "config.h".
86 2009-11-09 Doug Kwan <dougkwan@google.com>
88 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
89 (arm_symbol_value): Remove.
90 (Arm_relocate_functions::arm_branch_common,
91 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
92 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
93 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
94 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
95 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
96 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
97 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
98 Arm_relocate_functions::thm_mobw_abs_nc,
99 Arm_relocate_functions::thm_mov_abs,
100 Arm_relocate_functions::movw_prel_nc,
101 Arm_relocate_functions::thm_movt_abs,
102 Arm_relocate_functions::movt_prel,
103 Arm_relocate_functions::thm_movw_prel_nc,
104 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
105 (Target_arm::Relocate::relocate): Only decompose address into two
106 parts if relocation type uses the thumb-bit and pass the actual
107 bit instead of a flag indicating that the thumb-bit is used. Adjust
108 calls to methods in Arm_relocate_functions for this change.
110 2009-11-08 Ian Lance Taylor <ian@airs.com>
113 * reloc.cc: Instantiate
114 Sized_relobj::initialize_input_to_output_maps and
115 Sized_relobj:free_input_to_output_maps.
117 2009-11-06 Ian Lance Taylor <iant@google.com>
120 * defstd.cc (in_segment): Set only_if_ref true for "end".
122 2009-11-06 Doug Kwan <dougkwan@google.com>
124 * arm.cc (class Reloc_stub): Correct a comment.
125 (Target_arm::Target_arm): Initialize arm_input_section_map_.
126 (Target_arm::scan_section_for_stubs): New method declaration.
127 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
128 Change methods from private to protected.
129 (Target_arm::do_may_relax): New method definition.
130 (Target_arm::do_relax, Target_arm::group_sections,
131 Target_arm::scan_reloc_for_stub,
132 Target_arm::scan_reloc_section_for_stubs): New method declarations.
133 (Target_arm::arm_input_section_map_): New data member declaration.
134 (Target_arm::scan_reloc_for_stub,
135 Target_arm::scan_reloc_section_for_stubs,
136 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
137 Target_arm::do_relax): New method definitions.
139 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
141 * configure.ac: Check for (struct stat)::st_mtim
142 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
143 * config.in: Regenerate.
144 * configure: Regenerate.
146 2009-11-05 Ian Lance Taylor <iant@google.com>
149 * output.cc (Output_segment::add_output_section): Add missing
152 2009-11-04 Ian Lance Taylor <iant@google.com>
155 * object.h (class Object): Add is_needed and set_is_needed
156 methods. Add is_needed_ field. Make bool fields into bitfields.
157 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
158 defined in a dynamic object and referenced by a regular object,
159 set is_needed for the dynamic object.
160 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
161 if the file is marked with as_needed and it is not needed.
163 2009-11-04 Ian Lance Taylor <iant@google.com>
166 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
167 tags if data is discarded by linker script.
168 * i386.cc (Target_i386::do_finalize_sections): Likewise.
169 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
170 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
171 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
173 2009-11-04 Ian Lance Taylor <iant@google.com>
175 * layout.cc (Layout::get_output_section): Add is_interp and
176 is_dynamic_linker_section parameters. Change all callers.
177 (Layout::choose_output_section): Likewise.
178 (Layout::make_output_section): Likewise.
179 (Layout::add_output_section_data): Add is_dynamic_linker_section
180 parameter. Change all callers.
181 * layout.h (class Layout): Update declarations.
182 * output.h (class Output_section): Add is_interp, set_is_interp,
183 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
184 Add is_interp_, is_dynamic_linker_section_ fields. Change
185 generate_code_fills_at_write_ to a bitfield.
186 * output.cc (Output_section::Output_sections): Initialize new
188 (Output_segment::add_output_section): Add do_sort parameter.
191 2009-11-03 Ian Lance Taylor <iant@google.com>
194 * options.h (class General_options): Add --warn-common.
195 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
196 merging two common symbols.
197 (Symbol_table::should_override): Handle --warn-common when merging
198 a common symbol with a defined symbol. Use report_resolve_problem
199 for multiple definitions.
200 (Symbol_table::report_resolve_problem): New function.
201 * symtab.h (class Symbol_table): Declare report_resolve_problem.
203 2009-11-03 Doug Kwan <dougkwan@google.com>
205 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
207 (Target_arm::stub_factory): New method definition.
208 (Target_arm::new_arm_input_section,
209 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
210 Target_arm::reloc_uses_thumb_bit): New method declarations.
211 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
212 New type definitions.
213 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
215 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
216 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
217 New method definitions.
219 2009-11-03 Ian Lance Taylor <iant@google.com>
221 * options.h (class General_options): Add --warn_constructors.
223 2009-11-03 Ian Lance Taylor <iant@google.com>
226 * defstd.cc (in_section): Add entries for __rel_iplt_start,
227 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
229 2009-11-03 Ian Lance Taylor <iant@google.com>
232 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
233 --msgid-bugs-address.
234 (install-pdf): New target.
235 (install-data_yes): Look up one directory to find mkinstalldirs.
237 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
239 * po/Make-in (.po.gmo): Don't generate .gmo files in source
242 2009-10-30 Doug Kwan <dougkwan@google.com>
244 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
246 2009-10-30 Doug Kwan <dougkwan@google.com>
248 * arm.cc (Stub_addend_reader): New struct template definition
249 and partial specializations.
250 (Stub_addend_reader::operator()): New method definition for a
251 partially specialized template.
253 2009-10-30 Doug Kwan <dougkwan@google.com>
255 * arm.cc (Arm_relobj::processor_specific_flags): New method
257 (Arm_relobj::do_read_symbols): New method declaration.
258 (Arm_relobj::processor_specific_flags_): New data member declaration.
259 (Arm_dynobj): New class definition.
260 (Target_arm::do_finalize_sections): Add input_objects parameter.
261 (Target_arm::do_adjust_elf_header): New method declaration.
262 (Target_arm::are_eabi_versions_compatible,
263 (Target_arm::merge_processor_specific_flags): New method declaration.
264 (Target_arm::do_make_elf_object): New overloaded method definitions
266 (Arm_relobj::do_read_symbols): New method definition.
267 (Arm_dynobj::do_read_symbols): Ditto.
268 (Target_arm::do_finalize_sections): Add input_objects parameters.
269 Merge processor-specific flags from all input objects.
270 (Target_arm::are_eabi_versions_compatible,
271 Target_arm::merge_processor_specific_flags,
272 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
273 New method definitions.
274 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
275 Input_objects pointer type parameter.
276 * layout.cc (Layout::finalize): Pass input objects to target's.
277 finalize_sections function.
278 * output.cc (Output_file_header::do_sized_write): Set ELF file
279 header's processor-specific flags.
280 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
281 Input_objects pointer type parameter.
282 * sparc.cc (Target_sparc::do_finalize_sections): Same.
283 * target.h (Input_objects): New forward class declaration.
284 (Target::processor_specific_flags,
285 Target::are_processor_specific_flags_sect): New method definitions.
286 (Target::finalize_sections): Add input_objects parameter.
287 (Target::Target): Initialize processor_specific_flags_ and
288 are_processor_specific_flags_set_.
289 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
291 (Target::set_processor_specific_flags): New method definition.
292 (Target::processor_specific_flags_,
293 Target::are_processor_specific_flags_set_): New data member
295 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
296 Input_objects pointer type parameter.
298 2009-10-30 Doug Kwan <dougkwan@google.com>
300 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
302 2009-10-28 Ian Lance Taylor <iant@google.com>
304 * object.h (class Relobj): Drop options parameter from
305 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
306 do_scan_relocs, do_relocate. Change all callers.
307 (class Sized_relobj): Drop options parameters from
308 do_gc_process_relocs, do_scan_relocs, do_relocate,
309 do_relocate_sections, relocate_sections, emit_relocs_scan,
310 emit_relocs_scan_reltype. Change all callers.
311 (struct Relocate_info): Remove options field and all references to
313 * reloc.h (class Read_relocs): Remove options constructor
314 parameter and options_ field. Change all callers.
315 (class Gc_process_relocs, class Scan_relocs): Likewise.
316 (class Relocate_task): Likewise.
317 * target-reloc.h (scan_relocs): Remove options parameter. Change
319 (scan_relocatable_relocs): Likewise.
320 * target.h (class Sized_target): Remove options parameter from
321 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
323 * gc.h (gc_process_relocs): Remove options parameter. Change all
325 * arm.cc: Update functions to remove options parameters.
327 * powerpc.cc: Likewise.
328 * sparc.cc: Likewise.
329 * x86_64.cc: Likewise.
330 * testsuite/testfile.cc: Likewise.
332 2009-10-28 Doug Kwan <dougkwan@google.com>
334 * arm.cc (Arm_relobj): New class definition.
335 (Arm_relobj::scan_sections_for_stubs,
336 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
337 New method definitions.
339 2009-10-28 Cary Coutant <ccoutant@google.com>
341 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
342 (Plugin::cleanup_done_): New member.
343 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
344 (Plugin_manager::cleanup_done_): Remove.
345 (Plugin_manager::add_input_file): Edit error message.
346 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
347 (Plugin_manager::cleanup): Remove use of cleanup_done_.
349 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
351 * fileread.cc: (File_read::View::~View): Use the new
352 data_ownership_ filed.
353 (File_read::~File_read): Dispose the new whole_file_view_.
354 (File_read::open): Mmap the whole file if needed.
355 (File_read::open): Use whole_file_view_ instead of contents_.
356 (File_read::find_view): Use whole_file_view_ if applicable.
357 (File_read::do_read): Use whole_file_view_ instead of contents_.
358 (File_read::make_view): Use whole_file_view_ instead of contents_,
359 update File_read::View::View call.
360 (File_read::find_or_make_view): Update File_read::View::View
362 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
364 (File_read::View::Data_ownership): New enum.
365 (File_read::View::View): Replace bool mapped_ with Data_ownership
367 (File_read::View::mapped_): Remove (replaced by data_ownership_).
368 (File_read::View::data_ownership_): New field.
369 (File_read::contents_): Remove (replaced by whole_file_view_).
370 (File_read::whole_file_view_): New field.
371 * options.h (class General_options): Add --keep-files-mapped.
373 2009-10-27 Cary Coutant <ccoutant@google.com>
375 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
376 * testsuite/Makefile.am (plugin_test_5): New test case.
377 * testsuite/Makefile.in: Regenerate.
379 2009-10-25 Doug Kwan <dougkwan@google.com>
381 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
382 from private to protected to allow access by child class.
383 (Sized_relobj::do_relocate_sections): New method declaration.
384 (Sized_relobj::relocate_sections): Virtualize.
385 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
386 Sized_relobj::relocate_sections. Instantiate template explicitly
387 for different target sizes and endianity.
389 2009-10-24 Doug Kwan <dougkwan@google.com>
391 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
392 (Arm_input_section::as_arm_input_section): New method.
393 (Arm_output_section): New class definition.
394 (Arm_output_section::create_stub_group,
395 Arm_output_section::group_sections): New method definitions.
397 2009-10-22 Doug Kwan <dougkwan@google.com>
399 * arm.cc (Arm_input_section): New class definition.
400 (Arm_input_section::init, Arm_input_section:do_write,
401 Arm_input_section::set_final_data_size,
402 Arm_input_section::do_reset_address_and_file_offset): New method
405 2009-10-21 Doug Kwan <dougkwan@google.com>
407 * arm.cc (Stub_table, Arm_input_section): New forward class
409 (Stub_table): New class defintion.
410 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
411 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
412 New method definition.
414 2009-10-21 Doug Kwan <dougkwan@google.com>
416 * arm.cc: Update copyright comments.
417 (Target_arm): New forward class template declaration.
418 (Arm_address): New type.
419 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
420 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
421 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
423 (Insn_template): Same.
424 (DEF_STUBS): New macro.
425 (Stub_type): New enum type.
426 (Stub_template): New class definition.
429 (Stub_factory): Same.
430 (Target_arm::Target_arm): Initialize may_use_blx_ and
431 should_force_pic_veneer_.
432 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
433 Target_arm::should_force_pic_veneer,
434 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
435 Target_arm::using_thumb_only, Target_arm:;default_target): New
437 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
438 New data member declarations.
439 (Insn_template::size, Insn_template::alignment): New method defintions.
440 (Stub_template::Stub_template): New method definition.
441 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
442 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
443 (Stub_factory::Stub_factory): New method definition.
444 * gold.h (string_hash): New template.
445 * output.h (Input_section_specifier::hash_value): Use
447 (Input_section_specifier::string_hash): Remove.
448 * stringpool.cc (Stringpool_template::string_hash): Use
451 2009-10-20 Doug Kwan <dougkwan@google.com>
453 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
454 symbols of relaxed input sections.
455 * output.h (Output_section::find_relaxed_input_section): Make
458 2009-10-16 Doug Kwan <dougkwan@google.com>
460 * dynobj.cc (Versions::Versions): Initialize version_script_.
461 Only insert base version symbol definition for a shared object
462 if version script defines any version versions.
463 (Versions::define_base_version): New method definition.
464 (Versions::add_def): Check that base version is not needed.
465 (Versions::add_need): Define base version lazily.
466 * dynobj.h (Versions::define_base_version): New method declaration.
467 (Versions::needs_base_version_): New data member declaration.
468 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
469 (check_DATA): Add no_version_test.stdout.
470 (libno_version_test.so, no_version_test.o no_version_test.stdout):
472 * testsuite/Makefile.in: Regenerate.
473 * testsuite/no_version_test.c: New file.
474 * testsuite/no_version_test.sh: Ditto.
476 2009-10-16 Doug Kwan <dougkwan@google.com>
478 * expression.cc (class Segment_start_expression): New class definition.
479 (Segment_start_expression::value): New method definition.
480 (script_exp_function_segment_start): Return a new
481 Segment_start_expression.
482 * gold/script-c.h (script_saw_segment_start_expression): New function
484 * script-sections.cc (Script_sections::Script_sections): Initialize
485 SAW_SEGMENT_START_EXPRESSION_ to false.
486 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
487 and -Tbbs options to specify section addresses if given in
488 command line and no SEGMENT_START expression is seen in a script.
489 * script-sections.h (Script_sections::saw_segment_start_expression,
490 Script_sections::set_saw_segment_start_expression): New method
492 (Script_sections::saw_segment_start_expression_): New data member
494 * script.cc (script_saw_segment_start_expression): New function.
495 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
496 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
497 script_test_7.sh and script_test_8.sh.
498 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
499 script_test_8.stdout.
500 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
501 (script_test_6, script_test_6.stdout, script_test_7,
502 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
503 * Makefile.in: Regenerate.
504 * testsuite/script_test_6.sh: New file.
505 * testsuite/script_test_6.t: Same.
506 * testsuite/script_test_7.sh: Same.
507 * testsuite/script_test_7.t: Same.
508 * testsuite/script_test_8.sh: Same.
510 2009-10-16 Doug Kwan <dougkwan@google.com>
512 * output.cc (Output_segment::set_section_list_address): Cast
513 expressions to unsigned long long type to avoid format warnings.
515 2009-10-15 Ian Lance Taylor <iant@google.com>
517 * script.cc (Script_options::add_symbol_assignment): Always add a
518 dot assignment to script_sections_.
519 * script-sections.cc (Script_sections::add_dot_assignment):
520 Initialize if necessary.
522 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
523 program headers with no load segment if there is a linker script.
525 * layout.cc (Layout::set_segment_offsets): Align the file offset
526 to the segment aligment for -N or -n with no load segment.
527 * output.cc (Output_segment::add_output_section): Don't crash if
528 the first section is a TLS section.
529 (Output_segment::set_section_list_addresses): Print an error
530 message if the address moves backward in a linker script.
532 (Output_section_element_input::set_section_addresses): Don't
533 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
534 (Orphan_output_section::set_section_addresses): Likewise.
536 2009-10-15 Doug Kwan <dougkwan@google.com>
538 * layout.cc (Layout::finish_dynamic_section): Generate tags
539 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
540 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
541 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
543 2009-10-14 Ian Lance Taylor <iant@google.com>
545 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
547 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
548 data_shdr fields of relinfo.
549 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
550 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
551 R_386_TLS_LDO_32, adjust based on section flags.
552 (Target_i386::Relocate::fix_up_ldo): Remove.
554 2009-10-13 Ian Lance Taylor <iant@google.com>
556 Add support for -pie.
557 * options.h (class General_options): Add -pie and
559 (General_options::output_is_position_independent): Test -pie.
560 (General_options::output_is_executable): Return true if not shared
562 (General_options::output_is_pie): Remove.
563 * options.cc (General_options::finalize): Reject incompatible uses
565 * gold.cc (queue_middle_tasks): A -pie link is not static.
566 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
567 * symtab.cc (Symbol::final_value_is_known): Return false if
568 output_is_position_independent.
569 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
570 output_is_position_independent.
571 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
572 output_is_position_independent.
573 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
574 output_is_position_independent.
575 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
577 (basic_pie_test.o, basic_pie_test): New targets.
578 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
579 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
580 (two_file_pie_test): New target.
581 * testsuite/Makefile.in: Rebuild.
582 * README: Remove note saying that -pie is not supported.
584 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
586 * options.h (class General_options): Add -init and -fini.
587 * layout.cc (Layout::finish_dynamic_section): Emit
588 given init and fini functions.
590 2009-10-13 Sriraman Tallam <tmsriram@google.com>
592 * gc.h (gc_process_relocs): Check if icf is enabled using new
594 * gold.cc (queue_initial_tasks): Likewise.
595 (queue_middle_tasks): Likewise.
596 * object.cc (do_layout): Likewise.
597 * symtab.cc (is_section_folded): Likewise.
598 * main.cc (main): Likewise.
599 * reloc.cc (Read_relocs::run): Likewise.
600 (Sized_relobj::do_scan_relocs): Likewise.
601 * icf.cc (is_function_ctor_or_dtor): New function.
602 (Icf::find_identical_sections): Check if function is ctor or dtor when
604 * options.h (General_options::icf): Change option to be an enum.
605 (Icf_status): New enum.
606 (icf_enabled): New method.
607 (icf_safe_folding): New method.
608 (set_icf_status): New method.
609 (icf_status_): New variable.
610 * (options.cc) (General_options::finalize): Set icf_status_.
611 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
612 icf_test and icf_keep_unique_test to use the --icf enum flag.
613 * testsuite/icf_safe_test.sh: New file.
614 * testsuite/icf_safe_test.cc: New file.
616 2009-10-12 Sriraman Tallam <tmsriram@google.com>
618 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
619 includes to gc.h and icf.h.
620 * arm.cc: Include gc.h.
623 * powerpc.cc: Likewise.
624 * sparc.cc: Likewise.
625 * x86_64.cc: Likewise.
626 * gc.h: Include icf.h.
628 2009-10-11 Ian Lance Taylor <iant@google.com>
630 * plugin.cc: Include "gold.h" before other header files.
632 2009-10-10 Chris Demetriou <cgd@google.com>
634 * options.h (Input_file_argument::Input_file_type): New enum.
635 (Input_file_argument::is_lib_): Replace with...
636 (Input_file_argument::type_): New member.
637 (Input_file_argument::Input_file_argument): Take Input_file_type
638 'type' rather than boolean 'is_lib' as second argument.
639 (Input_file_argument::is_lib): Use type_.
640 (Input_file_argument::is_searched_file): New function.
641 (Input_file_argument::may_need_search): Handle is_searched_file.
642 * options.cc (General_options::parse_library): Support -l:filename.
643 (General_options::parse_just_symbols): Update for Input_file_argument
645 (Command_line::process): Likewise.
646 * archive.cc (Archive::get_file_and_offset): Likewise.
647 * plugin.cc (Plugin_manager::release_input_file): Likewise.
648 * script.cc (read_script_file, script_add_file): Likewise.
649 * fileread.cc (Input_file::Input_file): Likewise.
650 (Input_file::will_search_for): Handle is_searched_file.
651 (Input_file::open): Likewise.
652 * readsyms.cc (Read_symbols::get_name): Likewise.
653 * testsuite/Makefile.am (searched_file_test): New test.
654 * testsuite/Makefile.in: Regenerate.
655 * testsuite/searched_file_test.cc: New file.
656 * testsuite/searched_file_test_lib.cc: New file.
658 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
659 Ian Lance Taylor <iant@google.com>
661 * descriptor.cc: Include <cstdio> and "binary-io.h".
662 (Descriptors::open): Open the files in binary mode always.
663 * script.cc (Lex::get_token): Treat \r as whitespace.
665 2009-10-09 Ian Lance Taylor <iant@google.com>
667 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
669 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
670 Ian Lance Taylor <iant@google.com>
672 * configure.ac: Check for readv function also.
673 * fileread.cc (readv): Define if not HAVE_READV.
674 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
676 * config.in: Regenerate.
677 * configure: Regenerate.
679 2009-10-09 Doug Kwan <dougkwan@google.com>
681 * layout.cc (Layout::make_output_section): Call target hook to make
682 ordinary output section.
683 (Layout::finalize): Adjust parameter list of call the
685 * layout.h (class Layout::section_list): New method.
686 * merge.h (Output_merge_base::entsize): Change visibility to public.
687 (Output_merge_base::is_string, Output_merge_base::do_is_string):
689 (Output_merge_string::do_is_string): New method.
690 * object.cc (Sized_relobj::do_setup): renamed from
691 Sized_relobj::set_up.
692 * object.h (Sized_relobj::adjust_shndx,
693 Sized_relobj::initializ_input_to_output_maps,
694 Sized_relobj::free_input_to_output_maps): Change visibilities to
696 (Sized_relobj::setup): Virtualize.
697 (Sized_relobj::do_setup): New method declaration.
698 (Sized_relobj::invalidate_section_offset,
699 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
700 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
701 * options.cc (parse_int): New function.
702 * options.h (parse_int): New declaration.
703 (DEFINE_int): New macro.
704 (stub_group_size): New option.
705 * output.cc (Output_section::Output_section): Initialize memebers
706 merge_section_map_, merge_section_by_properties_map_,
707 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
708 (Output_section::add_input_section): Handled deferred code-fill
709 generation and remove an old comment.
710 (Output_section::add_relaxed_input_section): New method definition.
711 (Output_section::add_merge_input_section): Use merge section by
712 properties map to speed to search. Update merge section maps
714 (Output_section::build_relaxation_map): New method definition.
715 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
717 (Output_section::relax_input_section): Renamed to
718 Output_section::convert_input_sections_to_relaxed_sections and change
719 interface to take a vector of pointers to relaxed sections.
720 (Output_section::find_merge_section,
721 Output_section::find_relaxed_input_section): New method definitions.
722 (Output_section::is_input_address_mapped,
723 Output_section::output_offset, Output_section::output_address):
724 Use output section data maps to speed up searching.
725 (Output_section::find_starting_output_address): Add comments.
726 (Output_section::do_write,
727 Output_section::write_to_postprocessing_buffer): Do code-fill
728 generation as appropriate.
729 (Output_section::get_input_sections): Invalidate relaxed input section
731 (Output_section::restore_states): Adjust type of checkpoint .
732 Invalidate relaxed input section map.
733 * output.h (Output_merge_base): New class declaration.
734 (Input_section_specifier): New class defintion.
735 (class Output_relaxed_input_section) Change base class to
736 Output_section_data_build.
737 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
738 base class initializer.
739 (Output_section::add_relaxed_input_section): New method declaration.
740 (Output_section::Input_section): Change visibility to protected.
741 (Output_section::Input_section::relobj,
742 Output_section::Input_section::shndx): Handle relaxed input sections.
743 Output_section::input_sections) Change visibility to protected. Also
744 define overload to return a non-const pointer.
745 (Output_section::Merge_section_properties): New class defintion.
746 (Output_section::Merge_section_by_properties_map,
747 Output_section::Output_section_data_by_input_section_map,
748 Output_section::Relaxation_map): New types.
749 (Output_section::relax_input_section): Rename method to
750 Output_section::convert_input_sections_to_relaxed_sections and change
751 interface to take a vector of relaxed section pointers.
752 (Output_section::find_merge_section,
753 Output_section::find_relaxed_input_section,
754 Output_section::build_relaxation_map,
755 Output_section::convert_input_sections_in_list_to_relaxed_sections):
756 New method declarations.
757 (Output_section::merge_section_map_
758 Output_section::merge_section_by_properties_map_,
759 Output_section::relaxed_input_section_map_,
760 Output_section::is_relaxed_input_section_map_valid_,
761 Output_section::generate_code_fills_at_write_): New data members.
763 (Output_section_element_input::set_section_addresses): Call
764 current_data_size and addralign methods of relaxed input sections.
765 (Orphan_output_section::set_section_addresses): Call current_data_size
766 and addralign methods of relaxed input sections.
767 * symtab.cc (Symbol_table::compute_final_value): Extract template
768 from the body of Symbol_table::sized_finalize_symbol.
769 (Symbol_table::sized_finalized_symbol): Call
770 Symbol_table::compute_final_value.
771 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
772 (Symbol_table::compute_final_value): New templated method declaration.
773 * target.cc (Target::do_make_output_section): New method defintion.
774 * target.h (Target::make_output_section): New method declaration.
775 (Target::relax): Add more parameters for input objects, symbol table
776 and layout. Adjust call to do_relax.
777 (Target::do_make_output_section): New method declaration.
778 (Target::do_relax): Add parameters for input objects, symbol table
781 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
783 * pread.c: Include stdio.h.
785 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
787 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
790 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
792 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
793 Change read_shndx type to unsigned int.
794 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
796 (Sized_dwarf_line_info::read_line_mappings): Likewise.
797 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
798 Change read_shndx type to unsigned int.
799 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
801 (Sized_dwarf_line_info::read_line_mappings): Likewise.
802 * layout.cc (Layout::create_symtab_sections): Cast the result of
803 local_symcount * symsize to off_t in the gold_assert.
805 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
807 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
808 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
810 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
811 (Arm_relocate_functions::thm_abs5): New function.
812 (Arm_relocate_functions::abs12): New function.
813 (Arm_relocate_functions::abs16): New function.
814 (Arm_relocate_functions::base_abs): New function.
815 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
816 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
817 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
819 (Scan::global): Likewise.
820 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
821 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
822 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
823 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
826 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
828 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
829 (Arm_relocate_functions::movt_prel): New function.
830 (Arm_relocate_functions::thm_movw_prel_nc): New function.
831 (Arm_relocate_functions::thm_movt_prel): New function.
832 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
833 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
834 (Scan::global, Relocate::relocate): Likewise.
835 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
837 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
839 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
841 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
843 (class Incremental_inputs_header): New class.
844 (Incremental_inputs_header_writer): Edit comment.
845 (Incremental_inputs_entry): New class.
846 (Incremental_inputs_entry_writer): Edit comment.
847 (Sized_incremental_binary::do_find_incremental_inputs_section):
848 Add *strtab_shndx parameter, fill it.
849 (Sized_incremental_binary::do_check_inputs): New method.
850 (Incremental_checker::can_incrementally_link_output_file): Use
851 Sized_incremental_binary::check_inputs.
852 (Incremental_inputs::report_command_line): Save command line in
855 (Incremental_binary::find_incremental_inputs_section): New
857 (Incremental_binary::do_find_incremental_inputs_section): Add
858 strtab_shndx parameter.
859 (Incremental_binary::do_check_inputs): New pure virtual method.
860 (Sized_incremental_binary::do_check_inputs): Declare.
861 (Incremental_checker::Incremental_checker): Add incremental_inputs
862 parameter, use it to initialize incremental_inputs_.
863 (Incremental_checker::incremental_inputs_): New field.
864 (Incremental_checker::command_line): New method.
865 (Incremental_checker::inputs): New method.
866 (Incremental_checker::command_line_): New field.
868 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
870 * incremental.cc: Include <cstdarg> and "target-select.h".
871 (vexplain_no_incremental): New function.
872 (explain_no_incremental): New function.
873 (Incremental_binary::error): New method.
874 (Sized_incremental_binary::do_find_incremental_inputs_section): New
876 (make_sized_incremental_binary): New function.
877 (open_incremental_binary): New function.
878 (can_incrementally_link_file): Add checks if output is ELF and has
880 * incremental.h: Include "elfcpp_file.h" and "output.h".
881 (Incremental_binary): New class.
882 (Sized_incremental_binary): New class.
883 (open_incremental_binary): Declare.
884 * object.cc (is_elf_object): Use
885 elfcpp::Elf_recognizer::is_elf_file.
886 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
887 * output.h (Output_file::filesize): New method.
889 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
891 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
893 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
894 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
896 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
898 (Arm_relocate_functions::movw_abs_nc): New function.
899 (Arm_relocate_functions::movt_abs): New function.
900 (Arm_relocate_functions::thm_movw_abs_nc): New function.
901 (Arm_relocate_functions::thm_movt_abs): New function.
902 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
903 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
904 (Scan::global): Likewise.
905 (Relocate::relocate): Likewise.
906 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
908 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
910 * arm.cc (Arm_relocate_functions::got_prel) New function.
911 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
912 (Relocate::relocate): Likewise.
913 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
915 2009-10-06 Ian Lance Taylor <iant@google.com>
917 * options.h (class General_options): Define
918 split_stack_adjust_size parameter.
919 * object.h (class Object): Add uses_split_stack_ and
920 has_no_split_stack_ fields. Add uses_split_stack and
921 has_no_split_stack accessor functions. Declare
922 handle_split_stack_section.
923 (class Reloc_symbol_changes): Define.
924 (class Sized_relobj): Define Function_offsets. Declare
925 split_stack_adjust, split_stack_adjust_reltype, and
927 * object.cc (Object::handle_split_stack_section): New function.
928 (Sized_relobj::do_layout): Call handle_split_stack_section.
929 * dynobj.cc (Sized_dynobj::do_layout): Call
930 handle_split_stack_section.
931 * reloc.cc (Sized_relobj::relocate_sections): Call
932 split_stack_adjust for executable sections in split_stack
933 objects. Pass reloc_map to relocate_section.
934 (Sized_relobj::split_stack_adjust): New function.
935 (Sized_relobj::split_stack_adjust_reltype): New function.
936 (Sized_relobj::find_functions): New function.
937 * target-reloc.h: Include "object.h".
938 (relocate_section): Add reloc_symbol_changes parameter. Change
940 * target.h (class Target): Add calls_non_split method. Declare
941 do_calls_non_split virtual method. Declare match_view and
943 * target.cc: Include "elfcpp.h".
944 (Target::do_calls_non_split): New function.
945 (Target::match_view): New function.
946 (Target::set_view_to_nop): New function.
947 * gold.cc (queue_middle_tasks): Give an error if mixing
948 split-stack and non-split-stack objects with -r.
949 * i386.cc (Target_i386::relocate_section): Add
950 reloc_symbol_changes parameter.
951 (Target_i386::do_calls_non_split): New function.
952 * x86_64.cc (Target_x86_64::relocate_section): Add
953 reloc_symbol_changes parameter.
954 (Target_x86_64::do_calls_non_split): New function.
955 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
957 * powerpc.cc (Target_powerpc::relocate_section): Add
958 reloc_symbol_changes parameter.
959 * sparc.cc (Target_sparc::relocate_section): Add
960 reloc_symbol_changes parameter.
961 * configure.ac: Call AM_CONDITIONAL for the default target.
962 * configure: Rebuild.
963 * testsuite/Makefile.am (TEST_AS): New variable.
964 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
965 (check_DATA): Add split_i386 and split_x86_64 files.
966 (SPLIT_DEFSYMS): Define.
967 (split_i386_[1234n].o): New targets.
968 (split_i386_[124]): New targets.
969 (split_i386_[1234r].stdout): New targets.
970 (split_x86_64_[1234n].o): New targets.
971 (split_x86_64_[124]): New targets.
972 (split_x86_64_[1234r].stdout): New targets.
973 (MOSTLYCLEANFILES): Add new executables.
974 * testsuite/split_i386.sh: New file.
975 * testsuite/split_x86_64.sh: New file.
976 * testsuite/split_i386_1.s: New file.
977 * testsuite/split_i386_2.s: New file.
978 * testsuite/split_i386_3.s: New file.
979 * testsuite/split_i386_4.s: New file.
980 * testsuite/split_i386_n.s: New file.
981 * testsuite/split_x86_64_1.s: New file.
982 * testsuite/split_x86_64_2.s: New file.
983 * testsuite/split_x86_64_3.s: New file.
984 * testsuite/split_x86_64_4.s: New file.
985 * testsuite/split_x86_64_n.s: New file.
986 * testsuite/testfile.cc (Target_test): Update relocation_section
988 * testsuite/Makefile.in: Rebuild.
990 2009-10-06 Ian Lance Taylor <iant@google.com>
992 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
993 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
994 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
995 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
996 the address on ldo_addrs_.
997 (Target_i386::Relocate::fix_up_ldo): New function.
999 2009-10-06 Rafael Espindola <espindola@google.com>
1001 * plugin.cc (add_input_library): New.
1002 (Plugin::load): Add add_input_library to tv.
1003 (Plugin_manager::add_input_file): Add the is_lib argument.
1004 (add_input_file): Update call to Plugin_manager::add_input_file.
1005 (add_input_library): New.
1006 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
1008 2009-09-30 Doug Kwan <dougkwan@google.com>
1010 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
1011 symbol and call Symbol::may_need_copy_reloc to determine if
1012 a copy reloc is needed.
1013 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
1014 nocopyreloc is given in command line.
1015 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
1016 given in command line.
1017 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
1018 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
1019 of the removed Target_i386::may_need_copy_reloc.
1020 * options.h (copyreloc): New option with default value false.
1021 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
1022 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
1023 instead of the removed Target_powerpc::may_need_copy_reloc.
1024 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
1025 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
1026 instead of the removed Target_sparc::may_need_copy_reloc.
1027 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
1028 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
1029 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
1030 instead of the removed Target_x86_64::may_need_copy_reloc.
1032 2009-09-30 Ian Lance Taylor <iant@google.com>
1034 * object.h (class Object): Remove target_ field, and target,
1035 sized_target, and set_target methods.
1036 (Object::sized_target): Remove.
1037 (class Sized_relobj): Update declarations. Remove sized_target.
1038 * object.cc (Sized_relobj::setup): Remove target parameter.
1040 (Input_objects::add_object): Don't do anything with the target.
1041 (make_elf_sized_object): Add punconfigured parameter. Change all
1042 callers. Set or test parameter target.
1043 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
1045 * parameters.cc (Parameters::set_target): Change parameter type to
1047 (Parameters::default_target): Remove.
1048 (set_parameters_target): Change parameter type to be non-const.
1049 (parameters_force_valid_target): New function.
1050 (parameters_clear_target): New function.
1051 * parameters.h (class Parameters): Update declarations. Remove
1052 default_target method. Add sized_target and clear_target
1053 methods. Change target_ to be non-const.
1054 (set_parameters_target): Update declaration.
1055 (parameters_force_valid_target): Declare.
1056 (parameters_clear_target): Declare.
1057 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
1058 as NULL if we aren't searching.
1059 (Add_symbols::run): Don't check for compatible target.
1060 * fileread.cc (Input_file::open_binary): Call
1061 parameters_force_valid_target.
1062 * gold.cc (queue_middle_tasks): Likewise.
1063 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
1064 set_target on object.
1065 * dynobj.h (class Sized_dynobj): Update declarations.
1066 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
1067 make_elf_object returns NULL.
1068 (Archive::include_member): Don't check whether object target is
1070 * output.cc (Output_section::add_input_section): Get target from
1072 (Output_section::relax_input_section): Likewise.
1073 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
1075 (Sized_relobj::do_scan_relocs): Likewise.
1076 (Sized_relobj::relocate_sections): Likewise.
1077 * resolve.cc (Symbol_table::resolve): Likewise.
1078 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
1079 parameter. Change all callers.
1080 (Symbol_table::add_from_object): Get target from parameters.
1081 (Symbol_table::add_from_relobj): Don't check object target.
1082 (Symbol_table::add_from_dynobj): Likewise.
1083 (Symbol_table::define_special_symbol): Get target from
1085 * symtab.h (class Symbol_table): Update declaration.
1086 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
1087 parameter. Change all callers. Clear parameter target.
1088 (Binary_test): Test target here.
1089 * testsuite/object_unittest.cc (gold_testsuite): Remove
1090 target_test_pointer parameter. Change all callers.
1091 (Object_test): Test target here.
1093 2009-09-26 Ian Lance Taylor <iant@google.com>
1095 * testsuite/initpri1.c: Don't try to use constructor priorities if
1096 compiling with gcc before 4.3.
1098 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
1100 * testsuite/retain_symbols_file_test.sh (check_present): Change
1101 output file name to retain_symbols_file_test.stdout.
1102 (check_absent): Likewise.
1104 2009-09-18 Craig Silverstein <csilvers@google.com>
1106 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
1107 * options.cc: Include <cerrno> and <fstream>.
1108 (General_options::finalize): Parse -retain-symbols-file tag.
1109 * options.h: New flag.
1110 (General_options): New method should_retain_symbol, new
1111 variable symbols_to_retain.
1112 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
1113 should_retain_symbol map.
1114 * testsuite/Makefile.am (retain_symbols_file_test): New test.
1115 * testsuite/Makefile.in: Regenerate.
1116 * testsuite/retain_symbols_file_test.sh: New file.
1118 2009-09-18 Nick Clifton <nickc@redhat.com>
1120 * po/es.po: Updated Spanish translation.
1122 2009-09-17 Doug Kwan <dougkwan@google.com>
1124 * debug.h (DEBUG_RELAXATION): New constant.
1125 (DEBUG_ALL): Add DEBUG_RELAXATION.
1126 (debug_string_to_enum): Add relaxation debug option.
1128 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
1129 Layout::Relaxation_debug_check::read_sections,
1130 Layout::Relaxation_debug_check::read_sections): New method definitions.
1131 (Layout::Layout): Initialize data members
1132 record_output_section_data_from_scrips_,
1133 script_output_section_data_list_ and relaxation_debug_check_.
1134 (Layout::save_segments, Layout::restore_segments,
1135 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
1136 Layout::relaxation_loop_body): New method definitions.
1137 (Layout::finalize): Support relaxation. Move section layout code to
1138 Layout::relaxation_loop_body.
1139 (Layout::set_asection_address_from_script): Move code for orphan
1140 section placement out.
1141 (Layout::place_orphan_sections_in_script): New method definition.
1142 * layout.h (Output_segment_headers, Output_file_header):
1143 New forward class declarations.
1144 (Layout::~Layout): Define.
1145 (Layout::new_output_section_data_from_script): New method definition.
1146 (Layout::place_orphan_sections_in_script): New method declaration.
1147 (Layout::Segment_states): New type declaration.
1148 (Layout::save_segments, Layout::restore_segments,
1149 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
1150 Layout::relaxation_loop_body): New method declarations.
1151 (Layout::Output_section_data_list): New type declaration.
1152 (Layout::Relaxation_debug_check): New class definition.
1153 (Layout::record_output_section_data_from_script_,
1154 Layout::script_output_section_data_list_, Layout::segment_states_,
1155 Layout::relaxation_debug_check_): New data members.
1156 * output.cc: (Output_section_headers::do_size): New method definition.
1157 (Output_section_headers::Output_section_headers): Move size
1158 computation to Output_section_headers::do_size.
1159 (Output_segment_headers::do_size): New method definition.
1160 (Output_file_header::Output_file_header): Move size computation to
1161 Output_file_header::do_size and call it.
1162 (Output_file_header::do_size): New method definition.
1163 (Output_data_group::Output_data_group): Adjust call to
1164 Output_section_data.
1165 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
1166 (Output_symtab_xindex::do_write): Add array bound check.
1167 (Output_section::Input_section::print_to_mapfile): Handle
1168 RELAXED_INPUT_SECTION_CODE.
1169 (Output_section::Output_section): Initialize data member checkpoint_.
1170 (Output_section::~Output_section): Delete checkpoint object pointed
1172 (Output_section::add_input_section): Always add an Input_section if
1174 (Output_section::add_merge_input_section): Add assert.
1175 (Output_section::relax_input_section): New method definition.
1176 (Output_section::set_final_data_size): Set load address to zero for
1177 an unallocated section.
1178 (Output_section::do_address_and_file_offset_have_reset_values):
1179 New method definition.
1180 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
1181 Handle relaxed input section.
1182 (Output_section::sort_attached_input_sections): Checkpoint input
1183 section list lazily.
1184 (Output_section::get_input_sections): Change type of input_sections to
1185 list of Simple_input_section pointers. Checkpoint input section list
1186 lazily. Also handle relaxed input sections.
1187 (Output_section::add_input_section_for_script): Take a reference to
1188 a Simple_input_section object instead of Relobj pointer and section
1189 index as parameter. Handle relaxed input sections.
1190 (Output_section::save_states, Output_section::restore_states): New
1192 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
1193 (Output_data::is_data_size_fixed): New method definition.
1194 (Output_data::reset_addresss_and_file_offset): Do not reset data size
1196 (Output_data::address_and_file_offset_have_reset_values): New method
1198 (Output_data::do_address_and_file_offset_have_reset_values): New method
1200 (Output_data::set_data_size): Check that data size is not fixed.
1201 (Output_data::fix_data_size): New method definition.
1202 (Output_data::is_data_size_fixed_): New data member.
1203 (Output_section_headers::set_final_data_size): New method definition.
1204 (Output_section_headers::do_size): New method declaration.
1205 (Output_segment_headers::set_final_data_size): New method definition.
1206 (Output_segment_headers::do_size): New method declaration.
1207 (Output_file_header::set_final_data_size)::New method definition.
1208 (Output_file_header::do_size)::New method declaration.
1209 (Output_section_data::Output_section_data): Add new parameter
1210 is_data_size_fixed and use it to fix data size.
1211 (Output_data_const::Output_data_const): Adjust call to base class
1212 constructor and fix data size.
1213 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
1214 base class constructor and fix data size.
1215 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
1216 base class constructor and fix data size.
1217 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
1218 class constructor and fix data size.
1219 (Output_data_group::set_final_data_size): New method definition.
1220 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
1221 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
1222 class constructor and fix data size.
1223 (Output_relaxed_input_section): New class definition.
1224 (Output_section::Simple_input_section): New class definition.
1225 (Output_section::get_input_sections): Adjust parameter list.
1226 (Output_section::add_input_section_for_script): Same.
1227 (Output_section::save_states, Output_section::restore_states,
1228 Output_section::do_address_and_file_offset_have_reset_values,
1229 (Output_section::Input_section::Input_section): Handle
1230 RELAXED_INPUT_SECTION_CODE. Add new overload for
1231 Output_relaxed_input_section.
1232 (Output_section::Input_section::is_input_section,
1233 Output_section::Input_section::set_output_section): Handle relaxed
1235 (Output_section::Input_section::is_relaxed_input_section,
1236 Output_section::Input_section::output_section_data,
1237 Output_section::Input_section::relaxed_input_section): New method
1239 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
1241 (Output_section::Input_section::u1_): Update comments.
1242 (Output_section::Input_section::u2_): Add new union member poris.
1243 (Output_section::Checkpoint_output_section): New classs definition.
1244 (Output_section::relax_input_section): New method declaration.
1245 (Output_section::checkpoint_): New data member.
1246 (Output_segment): Update comments.
1247 (Output_segment::Output_segment): Un-privatize copy constructor.
1248 (Output_segment::operator=): Un-privatize.
1249 * script-sections.cc (Output_section_element::Input_section_list):
1250 Change element type to Output_section::Simple_input_section.
1251 (Output_section_element_dot_assignment::set_section_addresses):
1252 Register output section data for relaxation clean up.
1253 (Output_data_exression::Output_data_expression): Adjust call to base
1254 constructor to fix data size.
1255 (Output_section_element_data::set_section_addresses): Register
1256 Output_data_expression object for relaxation clean up.
1257 (struct Input_section_info): Replace Relobj pointer and section index
1258 pair with Output_section::Simple_input_section and Convert struct to a
1260 (Input_section_sorter::operator()): Adjust access to
1261 Input_section_info data member to use accessors.
1262 (Output_section_element_input::set_section_addresses): Use layout
1263 parameter. Adjust code to use Output_section::Simple_input_section
1264 and Input_secction_info classes. Register filler for relaxation
1266 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
1267 and section index pair with Output_section::Simple_input_section
1268 class. Adjust code accordingly.
1269 (Phdrs_element::release_segment): New method definition.
1270 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
1272 (Script_sections::release_segments): New method definition.
1273 * gold/script-sections.h (Script_sections::release_segments): New
1275 * gold/target.h (Target::may_relax, Target::relax,
1276 Target::do_may_relax, Target::do_relax): New method definitions.
1278 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1280 * arm.cc (has_signed_unsigned_overflow): New function.
1281 (Arm_relocate_functions::abs8): New function.
1282 (Target_arm::Scan::local): Handle R_ARM_ABS8.
1283 (Target_arm::Scan::global): Likewise.
1284 (Target_arm::relocate::relocate): Likewise.
1285 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
1288 2009-09-16 Cary Coutant <ccoutant@google.com>
1290 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
1291 * testsuite/Makefile.in: Regenerate.
1293 2009-09-11 Nick Clifton <nickc@redhat.com>
1295 * po/gold.pot: Updated by the Translation project.
1297 2009-09-08 Cary Coutant <ccoutant@google.com>
1299 * output.cc (Output_file::open): Add execute permission to empty file.
1300 * testsuite/Makefile.am (permission_test): New test.
1301 * testsuite/Makefile.in: Regenerate.
1303 2009-09-02 Ian Lance Taylor <iant@google.com>
1305 * output.cc (Output_file::resize): Call map_no_anonymous rather
1308 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
1310 * gold.cc: Include "incremental.h".
1311 (queue_initial_tasks): Call Incremental_checker methods.
1312 * incremental.cc: Include "output.h".
1313 (Incremental_checker::can_incrementally_link_output_file): New
1315 * incremental.h (Incremental_checker): New class.
1317 * output.cc (Output_file::open_for_modification): New method.
1318 (Output_file::map_anonymous): Changed return type to bool. Record
1320 (Output_file::map_no_anonymous): New method, broken out of map.
1321 (Output_file::map): Use map_no_anonymous and map_anonymous.
1322 * output.h (class Output_file): Update declarations.
1324 2009-08-24 Cary Coutant <ccoutant@google.com>
1326 * options.h (Command_line::Pre_options): New class.
1327 (Command_line::pre_options): New member.
1328 * options.cc (gold::options::ready_to_register): New variable.
1329 (One_option::register_option): Do nothing if not registering options.
1330 Assert if same short option registered twice.
1331 (General_options::General_options): Turn off option registration when
1333 (Command_line::Pre_options::Pre_options): New constructor.
1335 2009-08-24 Cary Coutant <ccoutant@google.com>
1337 * options.h (General_options::no_keep_memory): Remove incorrect
1340 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1342 * Makefile.am (am__skiplex, am__skipyacc): New.
1343 * Makefile.in: Regenerate.
1345 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1347 * Makefile.am (AM_CPPFLAGS): Renamed from ...
1348 (INCLUDES): ... this.
1349 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
1350 (AM_CPPFLAGS): Renamed from ...
1351 (INCLUDE): ... this.
1352 * Makefile.in, testsuite/Makefile.in: Regenerate.
1354 * Makefile.in: Regenerate.
1355 * aclocal.m4: Likewise.
1356 * config.in: Likewise.
1357 * configure: Likewise.
1358 * testsuite/Makefile.in: Likewise.
1360 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
1361 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
1362 * Makefile.in: Regenerate.
1363 * testsuite/Makefile.in: Regenerate.
1365 2009-08-19 Cary Coutant <ccoutant@google.com>
1367 * resolve.cc (Symbol_table::resolve): Don't complain about defined
1368 symbols in shared libraries overridden by hidden or internal symbols
1369 in the main program.
1371 2009-08-19 Chris Demetriou <cgd@google.com>
1373 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
1374 checking source file names in error messages.
1376 2009-08-18 Doug Kwan <dougkwan@google.com>
1378 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
1379 an elcpp::Ehdr as parameter. Adjust call to set_target.
1380 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
1381 an elfcpp::Ehdr as parameter.
1382 * object.cc (Object::set_target): Remove the version that looks up
1383 a target and sets it.
1384 (Sized_relobj::setup): Take a Target object instead of
1385 an elfcpp::Ehdr as parameter. Adjust call to set_target.
1386 (make_elf_sized_object): Find target and ask target to
1388 * object.h: (Object::set_target): Remove the version that looks up
1389 a target and sets it.
1390 (Sized_relobj::setup): Take a Target object instead of
1391 an elfcpp:Ehdr as parameter.
1392 * target.cc: Include dynobj.h.
1393 (Target::do_make_elf_object_implementation): New.
1394 (Target::do_make_elf_object): New.
1395 * target.h (Target::make_elf_object): New template declaration.
1396 (Target::do_make_elf_object): New method declarations.
1397 (Target::do_make_elf_object_implementation): New template declaration.
1399 2009-08-14 Ian Lance Taylor <iant@google.com>
1401 * gold.h (FUNCTION_NAME): Define.
1402 (gold_unreachable): Use FUNCTION_NAME.
1404 2009-08-12 Sriraman Tallam <tmsriram@google.com>
1406 * icf.cc (Icf::find_identical_sections): Issue a warning when a
1407 symbol in the --keep-unique list is not found.
1409 2009-08-12 Sriraman Tallam <tmsriram@google.com>
1411 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
1412 been maked as --keep-unique.
1413 (Icf::unfold_section): New function.
1414 * icf.h (Icf::unfold_section): New function.
1415 * options.h (General_options::keep_unique): New option.
1416 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
1417 * testsuite/Makefile.in: Regenerate.
1418 * testsuite/icf_keep_unique_test.sh: New file.
1419 * testsuite/icf_keep_unique_test.cc: New file.
1421 2009-08-12 Cary Coutant <ccoutant@google.com>
1424 * resolve.cc (Symbol_table::resolve): Check for references from
1425 dynamic objects to hidden and internal symbols.
1426 * testsuite/Makefile.am (hidden_test.sh): New test.
1427 * testsuite/Makefile.in: Regenerate.
1428 * testsuite/hidden_test.sh: New script.
1429 * testsuite/hidden_test_1.c: New test source.
1430 * testsuite/hidden_test_main.c: New test source.
1432 2009-08-11 Doug Kwan <dougkwan@google.com>
1434 * arm.cc: Update comments.
1435 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
1436 segment to locate the .ARM.exidx section if present.
1438 2009-08-09 Doug Kwan <dougkwan@google.com>
1440 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
1443 2009-08-07 Sriraman Tallam <tmsriram@google.com>
1444 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
1447 2009-08-06 Sriraman Tallam <tmsriram@google.com>
1449 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
1450 valid tls_segment only for non-debug-section relocations.
1451 * testsuite/Makefile.am: Add gc_tls_test.
1452 * testsuite/Makefile.in: Regenerate.
1453 * testsuite/gc_tls_test.cc: New file.
1454 * testsuite/gc_tls_test.sh: New file.
1456 2009-08-05 Sriraman Tallam <tmsriram@google.com>
1460 * Makefile.am (CCFILES): Add icf.cc.
1462 * Makefile.in: Regenerate.
1463 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
1464 * gc.h (gc_process_relocs): Populate lists used by icf to contain
1465 section, symbol and addend information for the relocs.
1466 * gold.cc (queue_middle_tasks): Call identical code folding.
1467 * gold.h: Add defines for multimap.
1468 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
1469 to the call of finalize_local_symbols.
1470 * main.cc (main): Create object of class Icf.
1471 * object.cc (Sized_relobj::do_layout): Allow this function to be
1472 called twice during icf.
1473 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
1474 to sections marked as identical by icf.
1475 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
1477 (Sized_relobj::do_section_entsize): New function.
1478 * object.h (Object::section_entsize): New function.
1479 (Object::do_section_entsize): New pure virtual function.
1480 (Relobj::finalize_local_symbols): Add new parameter.
1481 (Relobj::do_section_entsize): New function.
1482 * options.h (General_options::icf): New option.
1483 (General_options::icf_iterations): New option.
1484 (General_options::print_icf_sections): New option.
1485 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
1486 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
1487 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
1489 * symtab.cc (Symbol_table::is_section_folded): New function.
1490 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
1491 to sections marked as identical by icf.
1492 * symtab.h (Symbol_table::set_icf): New function.
1493 (Symbol_table::icf): New function.
1494 (Symbol_table::is_section_folded): New function.
1495 (Symbol_table::icf_): New data member.
1496 * target-reloc.h (relocate_section): Ignore sections folded by icf.
1497 * testsuite/Makefile.am: Add commands to build icf_test.
1498 * testsuite/Makefile.in: Regenerate.
1499 * testsuite/icf_test.sh: New file.
1500 * testsuite/icf_test.cc: New file.
1502 2009-07-24 Chris Demetriou <cgd@google.com>
1504 * layout.cc (is_compressible_debug_section): Fix incorrect
1505 comment about compressed section names.
1507 2009-07-20 Ian Lance Taylor <ian@airs.com>
1510 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
1512 2009-07-16 Ian Lance Taylor <iant@google.com>
1515 * layout.h: #include <map>.
1516 (class Kept_section): Change from struct to class. Add accessors
1517 and setters. Add section size to Comdat_group mapping. Change
1518 Comdat_group to std::map. Add is_comdat_ field. Add
1519 linkonce_size field in union.
1520 (class Layout): Update declaration of find_or_add_kept_section.
1521 Don't declare find_kept_object.
1522 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
1523 parameter. Add object, shndx, is_comdat, and is_group_name
1524 parameters. Change all callers. Adjust for new Kept_section.
1525 (Layout::find_kept_object): Remove.
1526 * object.cc (Sized_relobj::include_section_group): Update use of
1527 Kept_section. Rename secnum to shndx. Only record
1528 Kept_comdat_section if sections are the same size.
1529 (Sized_relobj::include_linkonce_section): Update use of
1530 Kept_section. Only record Kept_comdat_section if sections are the
1531 same size. Set size of linkonce section.
1532 (Sized_relobj::map_to_kept_section): Update call to
1533 get_kept_comdat_section.
1534 * object.h (class Sized_relobj): Rename fields in
1535 Kept_comdat_section to drop trailing underscores; change object
1536 field to Relobj*. Change Kept_comdat_section_table to store
1537 struct rather than pointer.
1538 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
1539 Add kept_object and kept_shndx parameters. Change all callers.
1540 (Sized_relobj::get_kept_comdat_section): Change return type to
1541 bool. Add kept_object and kept_shndx parameters. Change all
1543 * plugin.cc (Pluginobj::include_comdat_group): Update call to
1544 Layout::find_or_add_kept_section.
1546 2009-07-09 Ian Lance Taylor <iant@google.com>
1548 * merge.cc (Object_merge_map::initialize_input_to_output_map):
1549 Reserve space in the hash table.
1551 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
1553 * fileread.cc (File_read::get_mtime): New method.
1554 * fileread.h (Timespec): New structure.
1555 (File_read::get_mtime): New method.
1556 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
1557 Renamed from timestamp_nsec.
1558 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
1560 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
1562 (Incremental_inputs::report_archive): Save mtime; style fix.
1563 (Incremental_inputs::report_obejct): Save mtime; style fix.
1564 (Incremental_inputs::report_script): Save mtime; style fix.
1565 (Incremental_inputs::finalize_inputs): Style fix.
1566 (Incremental_inputs::finalize): Style fix.
1567 (Incremental_inputs::create_input_section_data): Store inputs
1569 * incremental.h (Incremental_inputs::report_script): Add mtime
1571 (Incremental_inputs::Input_info::Input_info): Intialize only one
1573 (Incremental_inputs::Input_info::archive): Move to nameless
1575 (Incremental_inputs::Input_info::obejct): Move to nameless union.
1576 (Incremental_inputs::Input_info::script): Move to nameless union.
1577 (Incremental_inputs::mtime): New field.
1578 * script.cc (read_input_script): Pass file mtime to
1580 * script.h (Script_info::inputs): Style fix.
1582 2009-07-01 Ian Lance Taylor <ian@airs.com>
1584 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
1587 2009-06-24 Ian Lance Taylor <iant@google.com>
1590 * layout.cc (Layout::choose_output_section): If we find an
1591 existing section, update the flags.
1592 (Layout::create_notes): New function, broken out of
1594 (Layout::finalize): Don't create note sections.
1595 (Layout::create_note): Don't crash if linker script discards
1597 (Layout::create_gold_note): Likewise.
1598 (Layout::create_build_id): Likewise. Don't set
1599 after_input_sections on the section.
1600 (Layout::create_executable_stack_info): Remove target parameter.
1602 * layout.h (class Layout): Declare create_notes. Update
1603 declaration of create_executable_stack_info.
1604 * gold.cc (queue_middle_tasks): Call create_notes.
1605 * output.cc (Output_section::update_flags_for_input_section): Move
1606 here from output.h. If SHF_ALLOC flag is newly set, mark address
1608 * output.h (Output_data::mark_address_invalid): New function.
1609 (class Output_section): Only declare, not define,
1610 update_flags_for_input_section. Remove set_flags.
1612 2009-06-24 Ian Lance Taylor <iant@google.com>
1614 * script-sections.cc (Output_section_definition::
1615 set_section_addresses): Rename shadowing local load_address to
1618 2009-06-24 Ian Lance Taylor <iant@google.com>
1621 * reloc.cc (relocate_sections): Skip empty relocation sections.
1623 2009-06-23 Ian Lance Taylor <iant@google.com>
1626 * layout.cc (Layout::create_note): Use choose_output_section
1627 rather than make_output_section.
1629 2009-06-23 Ian Lance Taylor <iant@google.com>
1632 * options.cc (General_options::parse_V): Set printed_version_.
1633 (General_options::General_options): Initialize printed_version_.
1634 * options.h (class General_options): Add printed_version_ field.
1635 * gold.cc (queue_initial_tasks): If there are no input files,
1636 don't give a fatal error if we printed the version information.
1637 (queue_middle_tasks): If using -r with a shared object, give a
1638 fatal error rather than an ordinary error.
1640 2009-06-23 Ian Lance Taylor <iant@google.com>
1643 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
1644 (Layout::make_output_section): Set have_stabstr_section_ if we see
1645 a .stab*str section.
1646 (Layout::finalize): Call link_stabs_sections.
1647 (Layout::link_stabs_sections): New file.
1648 * layout.h (class Layout): Add have_stabstr_section_ field.
1649 Declare link_stabs_sections.
1651 2009-06-23 Doug Kwan <dougkwan@google.com>
1653 * Makefile.am (libgold_a_LIBADD): New.
1654 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
1655 * Makefile.in: Regenerate.
1656 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
1657 * configure: Regenerate.
1658 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
1659 * fileread.cc: Include sys/state.h
1660 * gold.h: Declare memmem and strndup if found missing.
1661 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
1663 2009-06-23 Ian Lance Taylor <iant@google.com>
1665 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
1666 * configure: Rebuild.
1668 2009-06-23 Ian Lance Taylor <iant@google.com>
1671 * object.cc (Object::section_contents): Don't try to get a view if
1672 the section has length zero.
1673 (Object::handle_gnu_warning_section): If the section is empty, use
1674 the name of the section as the warning.
1676 2009-06-23 Ian Lance Taylor <iant@google.com>
1679 * stringpool.h (class Stringpool_template): Add optimize_ field.
1680 (Stringpool_template::set_optimize): New function.
1681 * stringpool.cc (Stringpool_template::Stringpool_template):
1682 Initialize optimize_ field.
1683 (Stringpool_template::set_string_offsets): Test local optimize
1684 fild rather than parameter.
1685 * layout.cc (Layout::Layout): Call set_optimize on the section
1688 2009-06-22 Ian Lance Taylor <iant@google.com>
1691 * yyscript.y: Parse TARGET.
1692 * script.cc (script_set_target): New function.
1693 * script-c.h (script_set_target): Declare.
1694 * options.cc (General_options::string_to_object_format): Rename
1695 from string_to_object_format in anonymous namespace. Change
1697 * options.h (class General_options): Declare
1698 string_to_object_format.
1700 2009-06-22 Ian Lance Taylor <iant@google.com>
1702 * script-sections.cc (Script_sections::create_segments): Don't put
1703 program headers in a PT_LOAD segment if -n or -N.
1705 2009-06-22 Ian Lance Taylor <iant@google.com>
1708 * options.h (class General_options): Add -z lazy and -z now. Sort
1709 -z options into alphabetical order.
1710 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
1712 2009-06-21 Ian Lance Taylor <iant@google.com>
1714 * layout.cc (Layout::make_output_section): Call
1715 Target::new_output_section.
1716 (Layout::attach_allocated_section_to_segment): Put large section
1717 sections in a separate load segment with the large segment flag
1719 (Layout::segment_precedes): Sort large data segments after other
1721 (align_file_offset): New static function.
1722 (Layout::set_segment_offsets): Use align_file_offset.
1723 * output.h (class Output_section): Add is_small_section_ and
1724 is_large_section_ fields.
1725 (Output_section::is_small_section): New function.
1726 (Output_section::set_is_small_section): New function.
1727 (Output_section::is_large_section): New function.
1728 (Output_section::set_is_large_section): New function.
1729 (Output_section::is_large_data_section): New function.
1730 (class Output_segment): Add is_large_data_segment_ field.
1731 (Output_segment::is_large_data_segment): New function.
1732 (Output_segment::set_is_large_data_segment): New function.
1733 * output.cc (Output_section::Output_section): Initialize new
1735 (Output_segment::Output_segment): Likewise.
1736 (Output_segment::add_output_section): Add assertion that large
1737 data sections always go in large data segments. Force small data
1738 sections to the end of the list of data sections. Force small BSS
1739 sections to the start of the list of BSS sections. For large BSS
1740 sections to the end of the list of BSS sections.
1741 * symtab.h (class Symbol): Declare is_common_shndx.
1742 (Symbol::is_defined): Check Symbol::is_common_shndx.
1743 (Symbol::is_common): Likewise.
1744 (class Symbol_table): Define enum Commons_section_type. Update
1745 declarations. Add small_commons_ and large_commons_ fields.
1746 * symtab.cc (Symbol::is_common_shndx): New function.
1747 (Symbol_table::Symbol_table): Initialize new fields.
1748 (Symbol_table::add_from_object): Put small and large common
1749 symbols in the right list.
1750 (Symbol_table::sized_finalized_symbol): Check
1751 Symbol::is_common_shndx.
1752 (Symbol_table::sized_write_globals): Likewise.
1753 * common.cc (Symbol_table::do_allocate_commons): Allocate new
1754 common symbol lists. Don't call do_allocate_commons_list if the
1756 (Symbol_table::do_allocate_commons_list): Remove is_tls
1757 parameter. Add comons_section_type parameter. Change all
1758 callers. Handle small and large common symbols.
1759 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
1760 Symbol::is_common_shndx.
1761 * resolve.cc (symbol_to_bits): Likewise.
1762 * target.h (Target::small_common_shndx): New function.
1763 (Target::small_common_section_flags): New function.
1764 (Target::large_common_shndx): New function.
1765 (Target::large_common_section_flags): New function.
1766 (Target::new_output_section): New function.
1767 (Target::Target_info): Add small_common_shndx, large_common_shndx,
1768 small_common_section_flags, and large_common_section_flags
1770 (Target::do_new_output_section): New virtual function.
1771 * arm.cc (Target_arm::arm_info): Initialize new fields.
1772 * i386.cc (Target_i386::i386_info): Likewise.
1773 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
1775 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
1776 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1777 (Target_x86_64::do_new_output_section): New function.
1778 * configure.ac: Define conditional MCMODEL_MEDIUM.
1779 * testsuite/Makefile.am (check_PROGRAMS): Add large.
1780 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
1781 (large_LDFLAGS): Define.
1782 * testsuite/large.c: New file.
1783 * testsuite/testfile.cc (Target_test::test_target_info):
1784 Initialize new fields.
1785 * configure, testsuite/Makefile.in: Rebuild.
1787 2009-06-05 Doug Kwan <dougkwan@google.com>
1789 * Makefile.am (CCFILES): Add target.cc.
1790 * Makefile.in: Regenerate.
1791 * i386.cc (class Target_i386): Define new virtual method to
1792 override do_is_local_label_name in parent.
1793 * object.cc (Sized_relobj::do_count_local_symbols): Discard
1794 local symbols if --discard-locals or -X is given.
1795 * options.h (class General_options): Declare new options
1796 '--discard-locals' and '-X' for discarding locals.
1797 * target.h (class Target): Define new methods is_local_label_name.
1798 Declare new virtual method do_is_local_label_name.
1799 * target.cc: New file.
1800 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
1801 (check_SCRIPTS): Add discard_locals_test.sh.
1802 (check_DATA): Add discard_local_tests.syms.
1803 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
1804 (discard_local_tests.syms, discard_locals_test.o): New make rules.
1805 * testsuite/Makefile.in: Regenerate.
1806 * testsuite/discard_locals_test.c: New file.
1807 * testsuite/discard_locals_test.sh: Same.
1809 2009-06-05 Doug Kwan <dougkwan@google.com>
1811 * object.cc (Sized_relobj::Sized_relobj): Initialize
1812 discarded_eh_frame_shndx_ to -1U.
1813 (Sized_relobj::do_layout): Record index of a discard .eh_frame
1815 (Sized_relobj::do_count_local_symbols): Skip local symbols in
1816 a discarded .eh_frame section.
1817 (Sized_relobj::do_finalize_local_symbols): Ditto.
1818 * object.h (class Sized_relobj): Declare new member
1819 discarded_eh_frame_shndx_.
1820 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
1821 (local_labels_test.o, local_labels_test): New rules.
1822 * testsuite/Makefile.in: Regenerate.
1824 2009-06-04 Doug Kwan <dougkwan@google.com>
1826 * layout.cc (Layout::section_name_mapping): Add mapping for
1827 special ARM sections.
1829 2009-06-03 Doug Kwan <dougkwan@google.com>
1831 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
1832 (utils::has_overflow): Same.
1834 2009-06-03 Ian Lance Taylor <iant@google.com>
1836 * layout.cc (Layout::section_name_mapping): New array, replacing
1837 Layout::linkonce_mapping.
1838 (Layout::section_name_mapping_count): New variable, replacing
1839 Layout::linkonce_mapping_count.
1840 (Layout::linkonce_output_name): Remove.
1841 (Layout::output_section_name): Rewrite.
1842 * layout.h (class Layout): Rename Linkonce_mapping to
1843 Section_name_mapping, linkonce_mapping to section_name_mapping,
1844 linkonce_mapping_count to section_name_mapping_count. Don't
1845 declare linkonce_output_name.
1847 2009-06-03 Doug Kwan <dougkwan@google.com>
1849 * gold/arm.cc (namespace utils): New.
1850 (Target_arm::reloc_is_non_pic): Define new method.
1851 (class Arm_relocate_functions): New.
1852 (Target_arm::Relocate::relocate): Handle relocation types used by
1855 2009-06-03 Ian Lance Taylor <iant@google.com>
1857 * arm.cc (Target_arm::scan::global): Use || instead of |.
1859 2009-06-02 Doug Kwan <dougkwan@google.com>
1861 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
1862 issued_non_pic_error_.
1863 (class Target_arm::Scan): Declare new method check_non_pic.
1864 Define new method symbol_needs_plt_entry.
1865 Declare new data member issued_non_pic_error_.
1866 (class Target_arm::Relocate): Declare new method
1867 should_apply_static_reloc.
1868 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
1869 (Target_arm::Scan::check_non_pic): Define new method.
1870 (Target_arm::Scan::local): Handle a small subset of reloc types used
1872 (Target_arm::Scan::local): Same.
1873 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
1875 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
1877 * incremental.cc (Incremental_inputs::report_command_line): Filter
1878 out --incremental-* options.
1880 2009-05-29 Doug Kwan <dougkwan@google.com>
1882 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
1884 (class Target_arm): Update comment.
1885 (Target_arm::Target_arm): Initialize new data members GOT_,
1886 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
1887 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
1888 and Target_arm::rel_dyn_section.
1889 Declare new_enum Target_arm::Got_type.
1890 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
1892 Update commments for member do_dynsym_value.
1893 (Target_arm::got_size, Target_arm::plt_section,
1894 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
1895 new methods inside class defintion.
1896 (Target_arm::got_section): Define new method.
1897 (Target_arm::rel_dyn_section): Same.
1898 (Output_data_plt_arm): New template class.
1899 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
1900 (Output_data_plt_arm:do_adjust_output_section): Define new method.
1901 (Output_data_plt_arm::add_entry): Same.
1902 (Output_data_plt_arm::first_plt_entry): Define new
1903 static data member for PLT instruction template.
1904 (Output_data_plt_arm::plt_entry): Same.
1905 (Output_data_plt_arm::do_write): Define new method.
1906 (Target_arm::make_plt_entry): Same.
1907 (Target_arm::do_finalize_sections): Same.
1908 (Target_arm::do_dynsym_value): Same.
1910 2009-05-28 Doug Kwan <dougkwan@google.com>
1912 * Makefile.am (TARGETSOURCES): Add arm.cc.
1913 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
1914 * Makefile.in: Regenerate.
1916 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
1918 2009-05-26 Doug Kwan <dougkwan@google.com>
1920 * options.cc (General_options::parse_exclude_libs). Fix a comment.
1921 (General_options::check_excluded_libs): Strip off directories in
1922 archive name before matching like GNU ld does.
1923 * testsuite/Makefile.am (MOSTLYCLEANFILES,
1924 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
1925 (exclude_libs_test_LDFLAGS): Add linker option
1926 -Wl,--exclude-libs,libexclude_libs_test_3
1927 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
1928 an explicit archive without using -l.
1929 (alt/libexclude_libs_test_3.a): New make rule.
1930 * testsuite/Makefile.in: Regenerate.
1931 * testsuite/exclude_libs_test.c : Declare lib3_default().
1933 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
1934 * exclude_libs_test_3.c: New file.
1936 2009-05-26 Nick Clifton <nickc@redhat.com>
1938 * po/id.po: New Indonesian translation.
1939 * po/gold.pot: Updated template file.
1941 2009-05-22 Sriraman Tallam <tmsriram@google.com>
1943 * testsuite/Makefile.am: Add -ffunction-sections to compile
1944 gc_comdat_test files. Add -Wl,--gc-sections to build
1946 * testsuite/Makefile.in: Regenerate.
1947 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
1949 2009-05-21 Sriraman Tallam <tmsriram@google.com>
1951 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
1952 kept comdat section was garbage collected.
1953 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
1954 * testsuite/Makefile.in: Regenerate.
1955 * testsuite/gc_comdat_test.sh: New file.
1956 * testsuite/gc_comdat_test_1.cc: New file.
1957 * testsuite/gc_comdat_test_2.cc: New file.
1959 2009-05-19 Doug Kwan <dougkwan@google.com>
1961 * archive.cc (Archive::Archive): Move constructor from archive.h
1962 to here. Initialize no_export_.
1963 (Archive::get_elf_object_for_member): Set no_export flag of object.
1964 * archive.h (Archive::Archive): Move constructor body to
1966 (Archive::no_export): New method.
1967 (Archive::no_export_): New field.
1968 * object.h (Object::Object): Initialize no_export_ to false.
1969 (Object::no_export, Object::set_no_export): New methods.
1970 (Object::no_export_): New field.
1971 * options.cc (General_options::parse_exclude_libs): New method.
1972 (General_options::check_excluded_libs) Same.
1973 * options.h (exclude_libs): New option.
1974 (General_options::check_excluded_libs): New method declaration.
1975 (General_options::excluded_libs_): New field.
1976 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
1977 default or protected visibility if an object has no-export flag set.
1978 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
1979 (check_SCRIPTS): Add exclude_libs_test.sh.
1980 (check_DATA): Add exclude_libs_test.syms.
1981 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
1982 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
1983 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
1984 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
1985 (exclude_libs_test.syms, libexclude_libs_test_1.a,
1986 libexclude_libs_test_2.a): New rules.
1987 * testsuite/Makefile.in: Regenerate.
1988 * testsuite/exclude_libs_test.c: New file.
1989 * testsuite/exclude_libs_test.sh: Ditto.
1990 * testsuite/exclude_libs_test_1.c: Ditto.
1991 * testsuite/exclude_libs_test_2.c: Ditto.
1993 2009-05-15 Ian Lance Taylor <iant@google.com>
1995 * configure.ac: Check for declarations for cases where libiberty.h
1996 checks HAVE_DECL_xxx.
1997 * configure, config.in: Rebuild.
1999 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
2001 * gold.h (Incremental_argument_list): Remove (invalid) forward
2003 * incremental.cc (Incremental_inputs::report_achive): New method.
2004 (Incremental_inputs::report_object): New method.
2005 (Incremental_inputs::report_script): New method.
2006 (Incremental_inputs::finalize_inputs): New method.
2007 (Incremental_inputs::finalize): Call finalize_inputs().
2008 (Incremental_inputs::sized_create_incremental_inputs_section_data):
2009 Create inputs entries.
2010 * incremental.h (Incremental_input_type): New enum.
2011 (Incremental_inputs::Incremental_input): Initialize new fields.
2012 (Incremental_inputs::report_inputs): New method.
2013 (Incremental_inputs::report_achive): New method.
2014 (Incremental_inputs::report_object): New method.
2015 (Incremental_inputs::report_script): New method.
2016 (Incremental_inputs::finalize_inputs): New method.
2017 (Incremental_inputs::Input_info): New struct.
2018 (Incremental_inputs::Input_info_map): New typedef.
2019 (Incremental_inputs::lock_): New field.
2020 (Incremental_inputs::Inputs_): New field.
2021 (Incremental_inputs::Inputs_map): New field.
2022 * main.cc (main): Call Incremental_input::report_inputs.
2023 * options.h (Input_argument_list): Typedef moved from
2025 (Input_file_group::Files): Remove, use ::Input_argument_list.
2026 (Input_file_group::Input_argument_list): Remove, use
2027 ::Input_argument_list.
2028 * plugin.cc (Plugin_manager::add_input_file): Add error in
2030 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
2032 * script.cc (read_input_script): Call
2033 Incremental_input::report_script.
2034 * script.h (Script_info): New class.
2036 2009-04-27 Ian Lance Taylor <iant@google.com>
2038 * x86_64.cc (do_adjust_output_section): Set entsize to
2041 2009-04-23 Elliott Hughes <enh@google.com>
2043 * output.cc (Output_file::close): After short writes, continue
2044 writing from the correct offset in the buffer being written.
2046 2009-04-23 Chris Demetriou <cgd@google.com>
2048 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
2049 * configure: Regenerate.
2050 * config.in: Regenerate.
2051 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
2052 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
2054 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
2056 * incremental.cc (Incremental_inputs_header_data): Renamed from
2057 Incremental_input_header_data.
2058 (Incremental_inputs_header_data::data_size): New field.
2059 (Incremental_inputs_header_data::put_input_file_count): Renamed
2060 from input_file_count.
2061 (Incremental_inputs_header_data::put_command_line_offset): Renamed
2062 from command_line_offset.
2063 (Incremental_inputs_header_data::put_reserved): Renamed from
2065 (Incremental_inputs_entry_data): Renamed from
2066 Incremental_input_entry_data.
2067 (Incremental_inputs_entry_data::data_size): New field.
2068 (Incremental_inputs::report_command_line): New method.
2069 (Incremental_inputs::finalize): New method.
2070 (Incremental_inputs::create_incremental_inputs_data): New method.
2071 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
2072 * incremental.h: New file.
2073 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
2074 (Layout::finalize): Create incremental inputs section in
2076 (Layout::create_incremental_info_sections): New method.
2077 * layout.h (Layout::incremental_inputs): New method.
2078 (Layout::create_incremental_info_sections): New method.
2079 (Layout::incremental_inputs_): New field.
2080 * main.cc (main): Notify Incremental_input of the command line.
2082 2009-04-01 Ian Lance Taylor <iant@google.com>
2083 Mikolaj Zalewski <mikolajz@google.com>
2085 * gold.h (reserve_unordered_map): Define, three versions, one for
2086 each version of Unordered_map.
2087 * layout.cc (Layout::Layout): Remove options parameter. Add
2088 number_of_input_files parameter. Don't initialize options_.
2089 Initialize number_of_input_files_ and resized_signatures_. Move
2090 sections_are_attached_.
2091 (Layout::layout_group): Reserve space for group_signatures_.
2092 (Layout::find_or_add_kept_section): Change name parameter to be a
2093 reference. Resize signatures_ map when it gets large enough.
2094 (Layout::layout_eh_frame): Use parameters->options() instead of
2096 (Layout::make_output_section): Likewise.
2097 (Layout::attach_allocated_section_to_segment): Likewise.
2098 (Layout::finalize, Layout::create_executable_stack): Likewise.
2099 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
2100 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
2101 * layout.h (class Layout): Update declarations. Remove options_
2102 field. Add number_of_input_files_ and resized_signatures_
2103 fields. Move sections_are_attached_ field.
2104 * main.cc (main): Pass number of input files to Layout
2105 constructor. Don't pass options.
2107 2009-03-30 Ian Lance Taylor <iant@google.com>
2109 * ffsll.c (ffsll): Correct implementation.
2111 2009-03-27 Ian Lance Taylor <iant@google.com>
2113 * ffsll.c: New file.
2114 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
2115 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
2116 * ftruncate.c (ftruncate): Declare before definition.
2117 * mremap.c (mremap): Likewise.
2118 * pread.c (pread): Likewise.
2119 * configure, Makefile.in, config.in: Rebuild.
2121 * mremap.c: New file.
2122 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
2123 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
2124 (mremap): Declare if HAVE_MREMAP is not defined.
2125 * configure, Makefile.in, config.in: Rebuild.
2127 2009-03-27 Cary Coutant <ccoutant@google.com>
2129 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
2130 position independent.
2131 * sparc.cc (Target_sparc::check_non_pic): Likewise.
2132 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
2134 2009-03-24 Cary Coutant <ccoutant@google.com>
2136 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
2138 (needs_dynamic_reloc): Likewise.
2140 2009-03-24 Ian Lance Taylor <iant@google.com>
2142 * yyscript.y (file_cmd): Recognize EXTERN.
2143 (extern_name_list, extern_name_list_body): New nonterminals.
2144 * script.cc (script_add_extern): Define.
2145 * script-c.h (script_add_extern): Declare.
2147 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
2149 * object.cc (is_elf_object): Define.
2150 * object.h (is_elf_object): Declare.
2151 * archive.cc (Archive::get_elf_object_for_member): Call
2153 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
2155 2009-03-24 Elliott Hughes <enh@google.com>
2157 * output.cc (Output_file::map_anonymous): Define.
2158 (Output_file::map): Use map_anonymous. If the regular mmap fails,
2159 try an anonymous one. Report the size if the mmap fails.
2160 * output.h (class Output_file): Declare map_anonymous.
2162 2009-03-24 Ian Lance Taylor <iant@google.com>
2164 * target-select.cc (instantiate_target): Don't acquire the lock if
2165 the instantiated_target_ field has already been set.
2167 2009-03-23 Ian Lance Taylor <iant@google.com>
2169 * gold-threads.h (class Initialize_lock): Define.
2170 * gold-threads.cc (class Initialize_lock_once): Define.
2171 (initialize_lock_control): New static variable.
2172 (initialize_lock_pointer): New static variable.
2173 (initialize_lock_once): New static function.
2174 (Initialize_lock::Initialize_lock): Define.
2175 (Initialize_lock::initialize): Define.
2176 * target-select.h: Include "gold-threads.h".
2177 (class Target_selector): Add lock_ and initialize_lock_ fields.
2178 Don't define instantiate_target, just declare it.
2179 * target-select.cc (Target_selector::Target_selector): Initialize
2181 (Target_selector::instantiate_target): Define.
2182 * descriptors.h: Include "gold-threads.h".
2183 (class Descriptors): Add initialize_lock_ field.
2184 * descriptors.cc (Descriptors::Descriptors): Initialize new
2186 (Descriptors::open): Use initialize_lock_ field
2187 * errors.h (class Errors): Add initialize_lock_ field.
2188 * errors.cc (Errors::Errors): Initialize new field.
2189 (Errors::initialize_lock): Use initialize_lock_ field.
2190 * powerpc.cc (class Target_selector_powerpc): Remove
2191 instantiated_target_ field. In do_recognize call
2192 instantiate_target rather than do_instantiate_target. In
2193 do_instantiate_target just allocate a new target.
2194 * sparc.cc (class Target_selector_sparc): Likewise.
2196 * freebsd.h: New file.
2197 * i386.cc: Include "freebsd.h".
2198 (Target_i386): Derive from Target_freebsd rather than
2200 (Target_selector_i386): Derive from Target_selector_freebsd rather
2201 than Target_selector.
2202 * x86_64.cc: Include "freebsd.h".
2203 (Target_x86_64): Derive from Target_freebsd rather than
2205 (Target_selector_x86_64): Derive from Target_selector_freebsd
2206 rather than Target_selector.
2207 * target.h (class Target): Add adjust_elf_header and
2208 do_adjust_elf_header.
2209 * output.cc (Output_file_header:: do_sized_write): Call target
2210 adjust_elf_header routine.
2211 * configure.tgt: Set targ_osabi.
2212 * configure.ac: Define GOLD_DEFAULT_OSABI.
2213 * parameters.cc (Parameters::default_target): Pass
2214 GOLD_DEFAULT_OSABI to select_target.
2215 * target-select.h (class Target_selector): Make instantiate_target
2216 protected rather than private.
2217 * Makefile.am (HFILES): Add freebsd.h.
2218 * configure, Makefile.in, config.in: Rebuild.
2220 * merge.cc (do_add_input_section): Correct pend value. Change
2221 message about last entry not being null terminated from error to
2224 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
2226 * incremental.cc: New file.
2227 * Makefile.am (CCFILES): Add incremental.cc.
2228 * Makefile.in: Rebuild.
2230 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
2232 * layout.cc (Layout::output_section_name): Preserve names
2233 of '.note.' sections.
2235 2009-03-19 Ian Lance Taylor <iant@google.com>
2237 * descriptors.cc (Descriptors::open): Check that the options are
2238 valid before using them.
2240 2009-03-18 Ian Lance Taylor <iant@google.com>
2242 * script-sections.h: Include <list>.
2243 (class Script_sections): Change Sections_elements from std::vector
2244 to std::list. Typedef public Elements_iterator. Add
2245 orphan_section_placement_, data_segment_align_start_, and
2246 saw_data_segment_align_ fields. Remove data_segment_align_index_
2248 * script-sections.cc (class Orphan_section_placement): New class.
2249 (class Sections_element): Add virtual functions is_relro and
2250 orphan_section_init. Remove virtual function place_orphan_here.
2251 (class Output_section_definition): Add is_relro and
2252 orphan_section_init. Remove place_orphan_here.
2253 (class Orphan_output_section): Likewise.
2254 (Script_sections::Script_sections): Update for field changes.
2255 (Script_sections::data_segment_align): Set saw_data_segment_align_
2256 and data_segment_align_start_, not data_segment_align_index.
2257 (Script_sections::data_segment_relro_end): Check
2258 saw_data_segment_align_. Use data_segment_align_start_ rather
2259 than data_segment_align_index_.
2260 (Script_sections::place_orphan): Rewrite to use
2261 Orphan_section_placement.
2263 2009-03-17 Ian Lance Taylor <iant@google.com>
2265 * archive.cc (Archive::add_symbols): Check for a version attached
2266 to the symbol name in the archive map.
2267 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
2268 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
2269 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
2270 (ver_test_11.a): New target.
2271 * testsuite/Makefile.in: Rebuild.
2273 * configure.ac: Check for chsize and posix_fallocate. Replace
2275 * ftruncate.c: New file, from gnulib.
2276 * output.cc (posix_fallocate): Define dummy version if not
2277 HAVE_POSIX_FALLOCATE.
2278 (Output_file::map): Call posix_fallocate rather than lseek and
2280 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
2281 * configure, Makefile.in, config.in: Rebuild.
2283 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
2285 * layout.h (Layout::create_note): Add section_name parameter.
2286 * layout.cc (Layout::create_note): Likewise.
2287 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
2289 2009-03-17 Ian Lance Taylor <iant@google.com>
2291 * descriptors.cc: Include "options.h".
2292 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
2293 (Descriptors::open): Always use O_CLOEXEC when opening a new
2294 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
2295 then set FD_CLOEXEC.
2297 * sparc.cc (class Target_sparc): Add has_got_section.
2298 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
2299 make sure we have a GOT section.
2301 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
2302 (Target_sparc::Scan::local): Likewise.
2303 (Target_sparc::Scan::global): Likewise.
2304 (Target_sparc::Relocate::relocate): Likewise.
2305 (Target_sparc::Relocate::relocate_tls): Likewise.
2307 * symtab.cc (Symbol_table::define_default_version): New function,
2308 broken out of add_from_object.
2309 (Symbol_table::add_from_object): Call define_default_version.
2310 (Symbol_table::define_special_symbol): Add resolve_oldsym
2311 parameter. Change all callers. If the version for a symbol comes
2312 from a version script, resolve it with the symbol with the same
2313 name with no version. Also add the symbol without a version if
2315 (do_define_in_output_data): If resolving with oldsym, don't delete
2317 (do_define_in_output_segment): Likewise.
2318 (do_define_as_constant): Likewise.
2319 * symtab.h (class Symbol_table): Update declarations.
2321 2009-03-13 Ian Lance Taylor <iant@google.com>
2323 * readsyms.cc (Read_symbols::incompatible_warning): New function.
2324 (Read_symbols::requeue): New function.
2325 (Read_symbols::do_read_symbols): If make_elf_object fails because
2326 the target type is not configured, and the file was searched for,
2327 issue a warning and retry with the next directory.
2328 (Add_symbols::run): If the file has an incompatible format, and
2329 it was searched for, requeue the Read_symbols task. On error,
2331 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
2332 dirindex parameter to constructor. Change all callers. Declare
2333 incompatible_warning and requeue.
2334 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
2335 input_argument_ and input_group_ fields. Add them to
2336 constructor. Change all callers.
2337 (class Read_script): Add dirindex_ field. Add it to constructor.
2339 * archive.cc (Archive::setup): Remove input_objects parameter.
2341 (Archive::get_file_and_offset): Likewise.
2342 (Archive::read_all_symbols): Likewise.
2343 (Archive::read_symbols): Likewise.
2344 (Archive::get_elf_object_for_member): Remove input_objects
2345 parameter. Add punconfigured parameter. Change all callers.
2346 (Archive::add_symbols): Change return type to bool. Check return
2347 value of include_member.
2348 (Archive::include_all_members): Likewise.
2349 (Archive::include_member): Change return type to bool. Return
2350 false if first included object has incompatible target. Set
2351 included_member_ field.
2352 (Add_archive_symbols::run): If add_symbols returns false, requeue
2354 * archive.h (class Archive): Add included_member_ field.
2355 Initialize it in constructor. Add input_file and searched_for
2356 methods. Update declarations.
2357 (class Add_archive_symbols): Add dirpath_, dirindex_, and
2358 input_argument_ fields. Add them to constructor. Change all
2360 * script.cc: Include "target-select.h".
2361 (class Parser_closure): Add skip_on_incompatible_target_ and
2362 found_incompatible_target_ fields. Add
2363 skip_on_incompatible_target parameter to constructor. Change all
2364 callers. Add methods skip_on_incompatible_target,
2365 clear_skip_on_incompatible_target, found_incompatible_target, and
2366 set_found_incompatible_target.
2367 (read_input_script): Add dirindex parameter. Change all callers.
2368 If parser finds an incompatible target, requeue Read_symbols
2370 (script_set_symbol): Clear skip_on_incompatible_target in
2372 (script_add_assertion, script_parse_option): Likewise.
2373 (script_start_sections, script_add_phdr): Likewise.
2374 (script_check_output_format): New function.
2375 * script.h (read_input_script): Update declaration.
2376 * script-c.h (script_check_output_format): Declare.
2377 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
2378 (ignore_cmd): Remove OUTPUT_FORMAT.
2379 * fileread.cc (Input_file::Input_file): Add explicit this.
2380 (Input_file::will_search_for): New function.
2381 (Input_file::open): Add pindex parameter. Change all callers.
2382 * fileread.h (class Input_file): Add input_file_argument method.
2383 Declare will_search_for. Update declarations.
2384 * object.cc (make_elf_object): Add punconfigured parameter.
2386 * object.h (class Object): Make input_file public. Add
2387 searched_for method.
2388 (make_elf_object): Update declaration.
2389 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
2391 * dirsearch.h (class Dirsearch): Update declaration.
2392 * options.h (class General_options): Add --warn-search-mismatch.
2393 * parameters.cc (Parameters::is_compatible_target): New function.
2394 * parameters.h (class Parameters): Declare is_compatible_target.
2395 * workqueue.cc (Workqueue::add_blocker): New function.
2396 * workqueue.h (class Workqueue): Declare add_blocker.
2398 * fileread.cc (Input_file::open): Remove options parameter.
2400 (Input_file::open_binary): Likewise.
2401 * script.cc (read_input_script): Likewise.
2402 * readsyms.h (class Read_symbols): Remove options_ field. Remove
2403 options parameter from constructor. Change all callers.
2404 (class Read_script): Likewise.
2405 * fileread.h (class Input_file): Update declarations.
2406 * script.h (read_input_script): Update declaration.
2408 2009-03-10 Nick Clifton <nickc@redhat.com>
2410 * po/es.po: New Spanish translation.
2412 2009-03-06 Cary Coutant <ccoutant@google.com>
2414 * options.cc (parse_short_option): Keep dash_z from registering itself.
2416 2009-03-03 Ian Lance Taylor <iant@google.com>
2419 * target-reloc.h (relocate_section): Pass output_section to
2421 * i386.cc (Target_i386::should_apply_static_reloc): Add
2422 output_section parameter. Change all callers.
2423 (Target_i386::Relocate::relocate): Add output_section parameter.
2424 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
2425 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
2426 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
2427 * testsuite/two_file_shared.sh: New script.
2428 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
2429 (check_DATA): Add two_file_shared.dbg.
2430 (two_file_shared.dbg): New target.
2431 * testsuite/Makefile.in: Rebuild.
2433 2009-03-01 Ian Lance Taylor <iant@google.com>
2435 * configure.ac: Check for byteswap.h.
2436 * configure: Rebuild.
2437 * config.in: Rebuild.
2439 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
2441 * layout.cc (Layout::find_or_add_kept_section): New function.
2442 (Layout::add_comdat): Removed.
2443 * layout.h (struct Kept_section): Move out of class Layout.
2444 Remove trailing underscores from field names. Add group_sections
2445 field. Rename group_ field to is_group. Change all uses.
2446 (class Layout): Declare find_or_add_kept_section, not add_comdat.
2447 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
2448 comdat_groups_ field.
2449 (Sized_relobj::include_section_group): Use
2450 find_or_add_kept_section and Kept_section::group_sections.
2451 (Sized_relobj::include_linkonce_section): Likewise.
2452 * object.cc (class Sized_relobj): Don't define Comdat_group or
2453 Comdat_group_table. Remove find_comdat_group and
2454 add_comdat_group. Remove comdat_groups_ field.
2455 * plugin.cc (include_comdat_group): Use
2456 Layout::find_or_add_kept_section.
2458 2009-02-28 Ian Lance Taylor <iant@google.com>
2460 * README: --gc-sections and map files are now supported. Document
2461 some build requirements.
2464 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
2465 relocatable link set the value of the section symbol to zero.
2466 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
2467 relocatable link don't include the section address in the local
2470 2009-02-27 Ian Lance Taylor <iant@google.com>
2473 * options.h (class Search_directory): Add is_system_directory.
2474 (class General_options): Declare is_in_system_directory.
2475 * options.cc (get_relative_sysroot): Make static.
2476 (get_default_sysroot): Make static.
2477 (General_optoins::is_in_system_directory): New function.
2478 * fileread.cc (Input_file::is_in_system_directory): New function.
2479 * fileread.h (class Input_file): Declare is_in_system_directory.
2480 * object.h (class Object): Add is_in_system_directory.
2481 (class Input_objects): Remove system_library_directory_ field.
2482 * object.cc (Input_objects::add_object): Don't set
2483 system_library_directory_.
2484 (input_objects::found_in_system_library_directory): Remove.
2485 * symtab.cc (Symbol_table::write_globals): Remove input_objects
2486 parameter. Change all callers.
2487 (Symbol_table::sized_write_globals): Likewise.
2488 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
2489 Call Object::is_in_system_directory.
2490 * symtab.h (class Symbol_table): Update declarations.
2493 * descriptors.h (Open_descriptor): Add is_on_stack field.
2494 * descriptors.cc (Descriptors::open): If the descriptor is on the
2495 top of the stack, remove it. Initialize is_on_stack field.
2496 (Descriptors::release): Only add pod to stack if it is not on the
2498 (Descriptors::close_some_descriptor): Clear stack_next and
2502 * output.cc (Output_section::find_starting_output_address): Rename
2503 from starting_output_address; add PADDR parameter; change return
2505 * output.h (class Output_section): Declare
2506 find_starting_output_address instead of starting_output_address.
2507 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
2508 section symbol for which we can't find a merge section.
2511 * symtab.cc (Symbol_table::add_from_object): If the visibility is
2512 hidden or internal, force the symbol to be local.
2513 * resolve.cc (Symbol::override_visibility): Define.
2514 (Symbol::override_base): Use override_visibility.
2515 (Symbol_table::resolve): Likewise.
2516 (Symbol::override_base_with_special): Likewise.
2517 (Symbol_table::override_with_special): If the visibility is hidden
2518 or internal, force the symbol to be local.
2519 * symtab.h (class Symbol): Add set_visibility and
2520 override_visibility.
2521 * testsuite/ver_test_1.sh: New file.
2522 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
2523 (check_DATA): Add ver_test_1.syms.
2524 (ver_test_1.syms): New target.
2525 * testsuite/Makefile.in: Rebuild.
2527 2009-02-25 Cary Coutant <ccoutant@google.com>
2529 * layout.cc (Layout::choose_output_section): Don't rename sections
2530 when using a linker script that has a SECTIONS clause.
2531 * Makefile.in: Regenerate.
2533 * testsuite/Makefile.am (script_test_5.sh): New test case.
2534 * testsuite/Makefile.in: Regenerate.
2535 * testsuite/script_test_5.cc: New file.
2536 * testsuite/script_test_5.sh: New file.
2537 * testsuite/script_test_5.t: New file.
2539 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
2541 * archive.cc (Archive::include_member): Update calls to add_symbols.
2542 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
2543 the Layout argument.
2544 * dynobj.h (do_add_symbols): Add the Layout argument.
2545 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
2547 * object.h (Object::add_symbols): Add the Layout argument.
2548 (Object::do_add_symbols): Add the Layout argument.
2549 (Sized_relobj::do_add_symbols): Add the Layout argument.
2550 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
2551 Unify the two versions.
2552 (Add_plugin_symbols): Remove.
2553 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
2554 (Sized_pluginobj::do_add_symbols): Unify the two versions.
2555 (Add_plugin_symbols): Remove.
2556 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
2557 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
2558 (Add_symbols::run): Make it work with Pulginobj.
2560 2009-02-06 Ian Lance Taylor <iant@google.com>
2562 * object.cc (Sized_relobj::do_layout): Make info message start
2563 with lower case letter.
2565 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
2567 * binary.cc: Fix file comment.
2569 * options.h (enum Incremental_disposition): Define.
2570 (class General_options): Add new options: --incremental,
2571 --incremental_changed, --incremental_unchanged,
2572 --incremental_unknown. Add incremental_disposition_ and
2573 implicit_incremental_ fields.
2574 (General_options::incremental_disposition): New function.
2575 (class Position_dependent_options): Add incremental_disposition
2577 (Position_dependent_options::copy_from_options): Set incremental
2579 * options.cc (General_options::parse_incremental_changed): New
2581 (General_options::parse_incremental_unchanged): New function.
2582 (General_options::parse_incremental_unknown): New function.
2583 (General_options::General_options): Initialize new fields
2584 incremental_disposition_ and implicit_incremental_.
2585 (General_options::finalize): Check for uasge of --incremental-*
2586 without --incremental.
2588 2009-02-06 Chris Demetriou <cgd@google.com>
2590 * gold.h (gold_undefined_symbol): Change to take only a Symbol
2591 pointer and to report location as the file name associated with
2593 (gold_undefined_symbol_at_location): New function to replace the
2594 old gold_undefined_symbol functionality.
2595 * target-reloc.h (relocate_section): Update to use
2596 gold_undefined_symbol_at_location.
2597 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
2598 Call gold_undefined_symbol function rather than gold_error.
2599 * errors.h (Errors::undefined_symbol): Take location as a
2600 string, rather than calculating it from a relocation.
2601 * errors.cc (Errors::fatal): Print "fatal error:" before the
2603 (Errors::error, Errors::error_at_location): Print "error: "
2604 before the formatted message.
2605 (Errors::undefined_symbol): Take location as a string, rather
2606 than calculating it from a relocation.
2607 (gold_undefined_symbol_at_location): New function akin to
2608 old gold_undefined_symbol, calculates location from relocation.
2609 (gold_undefined_symbol): Change to take only a Symbol pointer
2610 and to report location as the file name associated with the symbol.
2611 * testsuite/debug_msg.sh: Update for changed error messages.
2612 * testsuite/undef_symbol.sh: Likewise.
2614 2009-02-04 Duncan Sands <baldrick@free.fr>
2617 * reduced_debug_output.h
2618 (Output_reduced_debug_abbrev_section::failed): Use format for
2620 (Output_reduced_debug_info_section::faild): Likewise.
2622 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
2624 * script.cc (Lazy_demangler): New class.
2625 (Version_script_info::get_symbol_version_helper): Demangle a
2628 2009-01-29 Cary Coutant <ccoutant@google.com>
2630 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
2632 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
2634 2009-01-28 Ian Lance Taylor <iant@google.com>
2636 * version.cc (version_string): Bump to 1.9.
2638 * gold.h: Include <cstring> and <stdint.h>.
2639 * version.cc: Include <cstdio>.
2640 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
2642 * reduced_debug_output.cc (insert_into_vector): Rename from
2643 Insert_into_vector; change all callers. Use Swap_unaligned to
2644 avoid aliasing issue; remove union since it is unnecessary.
2646 2009-01-27 Sriraman Tallam <tmsriram@google.com>
2648 * Makefile.am (CCFILES): Add gc.cc.
2650 * Makefile.in: Regenerate.
2651 * gold.cc (Gc_runner): New class.
2652 (queue_initial_tasks): Call garbage collection related tasks
2653 when corresponding options are invoked.
2654 (queue_middle_gc_tasks): New function.
2655 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
2656 processed early before laying out sections during garbage collection.
2657 * gold.h (queue_middle_gc_tasks): New function.
2658 (is_prefix_of): Move from "layout.cc".
2659 * i386.cc (Target_i386::gc_process_relocs): New function.
2660 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
2661 * main.cc (main): Create object of class "Garbage_collection".
2662 * object.cc (Relobj::copy_symbols_data): New function.
2663 (Relobj::is_section_name_included): New function.
2664 (Sized_relobj::do_layout): Allow this function to be called twice
2665 during garbage collection and defer layout of section during the
2667 * object.h (Relobj::get_symbols_data): New function.
2668 (Relobj::is_section_name_included): New function.
2669 (Relobj::copy_symbols_data): New function.
2670 (Relobj::set_symbols_data): New function.
2671 (Relobj::get_relocs_data): New function.
2672 (Relobj::set_relocs_data): New function.
2673 (Relobj::is_output_section_offset_invalid): New pure virtual function.
2674 (Relobj::gc_process_relocs): New function.
2675 (Relobj::do_gc_process_relocs): New pure virtual function.
2676 (Relobj::sd_): New data member.
2677 (Sized_relobj::is_output_section_offset_invalid): New function.
2678 (Sized_relobj::do_gc_process_relocs): New function.
2679 * options.h (General_options::gc_sections): Modify to not be a no-op.
2680 (General_options::print_gc_sections): New option.
2681 * plugin.cc (Plugin_finish::run): Remove function call to
2682 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
2683 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
2684 * reloc.cc (Read_relocs::run): Add task to process relocs and
2685 determine unreferenced sections when doing garbage collection.
2686 (Gc_process_relocs): New class.
2687 (Sized_relobj::do_gc_process_relocs): New function.
2688 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
2689 sections that are garbage collected.
2690 * reloc.h (Gc_process_relocs): New class.
2691 * sparc.cc (Target_sparc::gc_process_relocs): New function.
2692 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
2693 symbols whose corresponding sections are garbage collected.
2694 (Symbol_table::Symbol_table): Add new parameter for the garbage
2696 (Symbol_table::gc_mark_undef_symbols): New function.
2697 (Symbol_table::gc_mark_symbol_for_shlib): New function.
2698 (Symbol_table::gc_mark_dyn_syms): New function.
2699 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
2701 (Symbol_table::add_from_object): Likewise.
2702 (Symbol_table::add_from_relobj): When building shared objects, do not
2703 treat externally visible symbols as garbage.
2704 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
2705 table information for static and relocatable links.
2706 * symtab.h (Symbol_table::set_gc): New function.
2707 (Symbol_table::gc): New function.
2708 (Symbol_table::gc_mark_undef_symbols): New function.
2709 (Symbol_table::gc_mark_symbol_for_shlib): New function.
2710 (Symbol_table::gc_mark_dyn_syms): New function.
2711 (Symbol_table::gc_): New data member.
2712 * target.h (Sized_target::gc_process_relocs): New pure virtual
2714 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
2715 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
2717 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
2719 * options.h (General_options::gc_sections): Define as a no-op for now.
2720 (General_options::no_keep_memory): Ditto.
2721 (General_options::Bshareable): Define.
2722 * options.cc (General_options::finalize): Honor -Bshareable.
2724 2009-01-20 Andreas Schwab <schwab@suse.de>
2726 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
2727 read the value in the contents, since we don't use it. Use the
2728 template endianness when writing.
2729 (Relocate::relocate): Use it for R_PPC_REL16_HA.
2731 2009-01-19 Andreas Schwab <schwab@suse.de>
2733 * configure.tgt (powerpc64-*): Fix targ_obj.
2735 2009-01-15 Ian Lance Taylor <iant@google.com>
2737 * object.cc (Sized_relobj::write_local_symbols): Don't write out
2738 local symbols when stripping all symbols.
2740 2009-01-14 Cary Coutant <ccoutant@google.com>
2742 * output.cc (Output_reloc): Add explicit instantiations.
2744 2009-01-14 Cary Coutant <ccoutant@google.com>
2746 * archive.cc (Archive::get_elf_object_for_member): Remove call
2747 to File_read::claim_for_plugin.
2748 * descriptors.cc (Descriptors::open): Remove reference to
2750 (Descriptors::claim_for_plugin): Remove.
2751 * descriptors.h (Descriptors::claim_for_plugin): Remove.
2752 (Descriptors::is_claimed): Remove.
2753 (claim_descriptor_for_plugin): Remove.
2754 * fileread.cc (File_read::claim_for_plugin): Remove.
2755 * fileread.h (File_read::claim_for_plugin): Remove.
2756 (File_read::descriptor): Reopen descriptor if necessary.
2757 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
2758 (Plugin_manager::all_symbols_read): Add task parameter. Change
2760 (Plugin_manager::get_input_file): New function.
2761 (Plugin_manager::release_input_file): New function.
2762 (Pluginobj::Pluginobj): Add filesize parameter and initialize
2763 corresponding data member.
2764 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
2765 and pass to base constructor. Change all callers.
2766 (get_input_file, release_input_file): New functions.
2767 (make_sized_plugin_object): Add filesize parameter. Change all callers.
2768 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
2769 (Plugin_manager::all_symbols_read): Add task parameter.
2770 (Plugin_manager::get_input_file): New function.
2771 (Plugin_manager::release_input_file): New function.
2772 (Plugin_manager::task_): New data member.
2773 (Pluginobj::Pluginobj): Add filesize parameter.
2774 (Pluginobj::filename): New function.
2775 (Pluginobj::descriptor): New function.
2776 (Pluginobj::filesize): New function.
2777 (Pluginobj::filesize_): New data member.
2778 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
2779 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
2780 File_read::claim_for_plugin; use Object::unlock to unlock the file.
2782 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
2783 with archive libraries.
2784 * testsuite/Makefile.in: Regenerate.
2785 * testsuite/plugin_test.c (struct sym_info): New type.
2786 (get_input_file, release_input_file): New static variables.
2787 (onload): Capture new transfer vector entries.
2788 (claim_file_hook): Stop reading at end of file according to filesize.
2789 Factor out parsing of readelf output into separate function.
2790 (all_symbols_read_hook): Exercise get_input_file and release_input_file
2791 APIs and get the source file name from the symbol table. Convert
2792 source file name to corresponding object file name. Print info
2793 message when adding new input files.
2794 (parse_readelf_line): New function.
2795 * testsuite/plugin_test_1.sh: Add checks for new info messages.
2796 * testsuite/plugin_test_2.sh: Likewise.
2797 * testsuite/plugin_test_3.sh: Likewise.
2798 * testsuite/plugin_test_4.sh: New test case.
2800 2009-01-07 Ian Lance Taylor <iant@google.com>
2802 * version.cc (version_string): Bump to 1.8.
2804 2008-12-23 Cary Coutant <ccoutant@google.com>
2806 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
2807 * plugin.cc (Plugin_manager::finish): Rename as
2808 layout_deferred_objects. Move cleanup to separate function.
2809 (Plugin_manager::cleanup): New function.
2810 (Plugin_finish::run): Call layout_deferred_objects and cleanup
2812 * plugin.h (Plugin_manager::finish): Rename as
2813 layout_deferred_objects.
2814 (Plugin_manager::cleanup): New function.
2815 (Plugin_manager::cleanup_done): New field.
2817 2008-12-23 Cary Coutant <ccoutant@google.com>
2819 * plugin.cc (is_visible_from_outside): New function.
2820 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
2821 so we don't return "IR only" status for exported symbols or -r links.
2823 * testsuite/Makefile.am (plugin_test_3): New test case.
2824 * testsuite/Makefile.in: Regenerate.
2825 * testsuite/plugin_test_3.sh: New file.
2827 2008-12-22 Cary Coutant <ccoutant@google.com>
2829 * object.cc (Sized_relobj::layout_section): New function.
2830 (Sized_relobj::do_layout): Defer layout of input sections until after
2831 plugin has provided replacement files.
2832 (Sized_relobj::do_layout_deferred_sections): New function.
2833 * object.h (Relobj::set_section_offset): Remove virtual keyword.
2834 (Relobj::layout_deferred_sections): New function.
2835 (Relobj::do_layout_deferred_sections): New function.
2836 (Sized_relobj::do_layout_deferred_sections): New function.
2837 (Sized_relobj::layout_section): New function.
2838 (Sized_relobj::Deferred_layout): New structure.
2839 (Sized_relobj::deferred_layout_): New field.
2840 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
2841 Change all callers. Layout deferred sections.
2842 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
2844 (Plugin_hook::run): Move code from do_plugin_hook inline.
2845 (Plugin_hook::do_plugin_hook): Remove.
2846 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
2847 (Plugin_manager::finish): Renamed, was cleanup.
2848 (Plugin_manager::should_defer_layout): New function.
2849 (Plugin_manager::add_deferred_layout_object): New function.
2850 (Plugin_manager::Deferred_layout_list): New type.
2851 (Plugin_manager::deferred_layout_objects_): New field.
2852 (Plugin_hook::do_plugin_hook): Remove.
2854 2008-12-17 Ian Lance Taylor <iant@google.com>
2856 * options.h (class General_options): Add --no case for
2859 2008-12-16 Cary Coutant <ccoutant@google.com>
2861 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
2863 (Plugin_manager::claim_file): Create plugin object even if
2864 plugin did not call the add_symbols callback.
2865 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
2866 asking for more symbols than were added.
2867 * testsuite/Makefile.am (plugin_test_1): Add test case with
2869 (empty.syms): New target.
2870 * testsuite/Makefile.in: Regenerate.
2871 * testsuite/plugin_test.c (claim_file_hook): Add new debug
2872 message. Don't call add_symbols if no globals.
2873 (all_symbols_read_hook): Don't provide replacement for empty
2876 2008-12-12 Ian Lance Taylor <iant@google.com>
2878 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
2879 r_type == 0 for a local symbol with r_sym == 0.
2880 (scan_relocatable_relocs): Pass r_sym to
2881 local_non_section_strategy.
2882 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
2885 * configure.ac: Update test for TLS descriptors: they are
2886 supported as of glibc 2.9.
2887 * configure: Rebuild.
2889 2008-12-11 Ian Lance Taylor <iant@google.com>
2892 * target-reloc.h (Default_scan_relocatable_relocs): For each
2893 function, map r_type == 0 to RELOC_DISCARD.
2895 2008-12-10 Cary Coutant <ccoutant@google.com>
2897 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
2898 object to override a kept COMDAT group from a plugin object.
2900 2008-12-09 Ian Lance Taylor <iant@google.com>
2903 * yyscript.y (file_cmd): Handle INPUT.
2905 * testsuite/initpri1.c: Change all declarations to be full
2906 prototypes by adding void, to avoid compiler warnings.
2908 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
2910 * options.cc (General_options::parse_plugin_opt): New.
2911 (General_options::add_plugin): The argument now is just the filename.
2912 (General_options::add_plugin_option): New.
2913 * options.h (plugin_opt): New.
2914 (add_plugin): Change argument name.
2915 (add_plugin_option): New.
2916 * plugin.cc (Plugin::load): Don't parse the plugin option.
2917 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
2918 (Plugin::add_option): New.
2919 (Plugin::args_): Change type.
2920 (Plugin::filename_): New.
2921 (Plugin_manager::add_plugin_option): New.
2922 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
2923 * testsuite/Makefile.in: Regenerate.
2925 2008-12-05 Cary Coutant <ccoutant@google.com>
2927 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
2928 Handle --strip-lto-sections option.
2929 * options.h (strip_lto_sections): New option.
2931 2008-12-01 Cary Coutant <ccoutant@google.com>
2933 * plugin.cc (ld_plugin_message): Change format parameter to const.
2934 Fix mismatch between new[] and delete.
2936 2008-11-14 Cary Coutant <ccoutant@google.com>
2938 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
2941 2008-11-05 Craig Silverstein <csilvers@google.com>
2943 * options.cc (General_options::parse_dynamic_list): New function.
2944 * options.h (General_options): New flags dynamic_list,
2945 dynamic_list_data, dynamic_list_cpp_new, and
2946 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
2947 (General_options::in_dynamic_list): New function.
2948 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
2949 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
2950 (Lex::can_continue_name): Likewise.
2952 (read_script_file): New parameter script_options.
2953 (read_dynamic_list): New function.
2954 (Script_options::define_dynamic_list): New function.
2955 (dynamic_list_keyword_parsecodes): New variable.
2956 (dynamic_list_keywords): New variable.
2957 * script.h (Script_options::define_dynamic_list): New function
2959 (read_dynamic_list): New function prototype.
2960 * symtab.cc (strprefix): New macro.
2961 (Symbol::should_add_dynsym_entry): Support dynamic_list,
2962 dynamic_list_data, dynamic_list_cpp_new, and
2963 dynamic_list_cpp_typeinfo.
2964 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
2965 (dynamic_list_expr): New rule.
2966 (dynamic_list_nodes): Likewise.
2967 (dynamic_list_node): Likewise.
2968 * testsuite/Makefile.am (dynamic_list): New test.
2969 * testsuite/Makefile.in: Regenerated.
2970 * testsuite/dynamic_list.t: New file.
2971 * testsuite/dynamic_list.sh: New file.
2973 2008-11-05 Craig Silverstein <csilvers@google.com>
2975 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
2976 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
2977 (t11_last): Likewise.
2978 * testsuite/ver_test_6.c (main): Likewise.
2980 2008-10-07 Cary Coutant <ccoutant@google.com>
2982 * options.c (General_options::finalize): Add check for -static and
2984 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
2987 2008-10-02 Cary Coutant <ccoutant@google.com>
2989 * plugin.cc (make_sized_plugin_object): Fix conditional
2990 compilation to work when not all targets are enabled.
2992 2008-09-29 Cary Coutant <ccoutant@google.com>
2994 * archive.cc (Archive::get_file_and_offset): Use filename instead
2995 of name to get library path.
2996 (Archive::include_member): Unlock external member of a thin archive.
2998 * testsuite/Makefile.am (TEST_AR): New variable.
2999 (thin_archive_test_1): New test.
3000 (thin_archive_test_2): New test.
3001 * testsuite/Makefile.in: Regenerate.
3002 * testsuite/thin_archive_main.cc: New file.
3003 * testsuite/thin_archive_test_1.cc: New file.
3004 * testsuite/thin_archive_test_2.cc: New file.
3005 * testsuite/thin_archive_test_3.cc: New file.
3006 * testsuite/thin_archive_test_4.cc: New file.
3008 2008-09-29 Cary Coutant <ccoutant@google.com>
3010 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
3011 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
3013 (Sized_relobj::do_finalize_local_symbols): Likewise.
3014 (Sized_relobj::map_to_kept_section): Likewise.
3015 * object.h (Sized_relobj::invalid_address): New constant.
3016 (Sized_relobj::do_output_section_offset): Check for invalid_address
3018 * output.cc (Output_reloc::local_section_offset): Use constant
3019 invalid_address instead of -1U.
3020 (Output_reloc::get_address): Likewise.
3021 (Output_section::output_address): Change -1U to -1ULL.
3022 * output.h (Output_reloc::invalid_address): New constant.
3023 * reloc.cc (Sized_relobj::write_sections): Use constant
3024 invalid_address instead of -1U.
3025 (Sized_relobj::relocate_sections): Likewise.
3026 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
3027 values for merge sections.
3028 * target-reloc.h (relocate_for_relocatable): Use constant
3029 invalid_address instead of -1U.
3031 2008-09-19 Cary Coutant <ccoutant@google.com>
3033 Add plugin functionality for link-time optimization (LTO).
3034 * configure.ac (plugins): Add --enable-plugins option.
3035 * configure: Regenerate.
3036 * config.in: Regenerate.
3037 * Makefile.am (LIBDL): New variable.
3038 (CCFILES): Add plugin.cc.
3039 (HFILES): Add plugin.h.
3040 (ldadd_var): Add LIBDL.
3041 * Makefile.in: Regenerate.
3043 * archive.cc: Include "plugin.h".
3044 (Archive::setup): Don't preread archive symbols when using a plugin.
3045 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
3046 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
3048 (Archive::include_member): Add symbols from plugin objects.
3049 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
3050 * descriptors.cc (Descriptors::open): Check for file descriptors
3051 abandoned by plugins.
3052 (Descriptors::claim_for_plugin): New function.
3053 * descriptors.h (Descriptors::claim_for_plugin): New function.
3054 (Open_descriptor::is_claimed): New field.
3055 (claim_descriptor_for_plugin): New function.
3056 * fileread.cc (File_read::claim_for_plugin): New function.
3057 * fileread.h (File_read::claim_for_plugin): New function.
3058 (File_read::descriptor): New function.
3059 * gold.cc: Include "plugin.h".
3060 (queue_initial_tasks): Add task to call plugin hooks for generating
3062 * main.cc: Include "plugin.h".
3063 (main): Load plugin libraries.
3064 * object.h (Pluginobj): Declare.
3065 (Object::pluginobj): New function.
3066 (Object::do_pluginobj): New function.
3067 (Object::set_target): New function.
3068 * options.cc: Include "plugin.h".
3069 (General_options::parse_plugin): New function.
3070 (General_options::General_options): Initialize plugins_ field.
3071 (General_options::add_plugin): New function.
3072 * options.h (Plugin_manager): Declare.
3073 (General_options): Add --plugin option.
3074 (General_options::has_plugins): New function.
3075 (General_options::plugins): New function.
3076 (General_options::add_plugin): New function.
3077 (General_options::plugins_): New field.
3078 * plugin.cc: New file.
3079 * plugin.h: New file.
3080 * readsyms.cc: Include "plugin.h".
3081 (Read_symbols::do_read_symbols): Check for archive before checking
3082 for ELF file. Call plugin hooks to claim files.
3083 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
3084 from a real object file; force override when processing replacement
3086 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
3087 (Symbol::init_base_object): Likewise.
3088 (Symbol::init_base_output_data): Likewise.
3089 (Symbol::init_base_output_segment): Likewise.
3090 (Symbol::init_base_constant): Likewise.
3091 (Symbol::init_base_undefined): Likewise.
3092 (Symbol::output_section): Assert that object is not a plugin.
3093 (Symbol_table::add_from_pluginobj): New function.
3094 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
3096 (Symbol_table::sized_write_globals): Likewise.
3097 (Symbol_table::add_from_pluginobj): Instantiate template.
3098 * symtab.h (Sized_pluginobj): Declare.
3099 (Symbol::in_real_elf): New function.
3100 (Symbol::set_in_real_elf): New function.
3101 (Symbol::in_real_elf_): New field.
3102 (Symbol_table::add_from_pluginobj): New function.
3104 * testsuite/Makefile.am (AM_CFLAGS): New variable.
3105 (LIBDL): New variable.
3107 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
3108 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
3109 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
3110 (MOSTLYCLEANFILES): Likewise.
3111 * testsuite/Makefile.in: Regenerate.
3112 * testsuite/plugin_test.c: New file.
3113 * testsuite/plugin_test_1.sh: New file.
3114 * testsuite/plugin_test_2.sh: New file.
3116 2008-09-16 Ian Lance Taylor <iant@google.com>
3118 * target-reloc.h (relocate_section): Check whether a symbol is
3119 defined by the ABI before reporting an undefined symbol error.
3120 * target.h (Target::is_defined_by_abi): Make parameter const.
3121 (Target::do_is_defined_by_abi): Likewise.
3122 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
3123 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
3124 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
3125 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
3126 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
3127 * testsuite/Makefile.in: Rebuild.
3129 * fileread.cc (make_view): Add casts to avoid warning.
3131 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
3133 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
3134 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
3136 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
3138 * options.h (General_options::output_is_executable): New.
3139 (General_options::output_is_pie): New.
3140 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
3141 for shared libraries.
3142 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
3144 2008-09-11 Chris Demetriou <cgd@google.com>
3146 * options.h (origin): New -z option.
3147 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
3148 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
3151 2008-09-05 Cary Coutant <ccoutant@google.com>
3153 * fileread.cc (File_read::make_view): Add check for attempt to map
3156 2008-09-05 Cary Coutant <ccoutant@google.com>
3158 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
3159 explicit instantiations.
3161 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
3164 * options.cc (General_options::finalize): Allow undefined symbols
3165 in shlibs if linking -shared.
3168 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
3169 symbols as not needing a dynsym entry.
3171 2008-08-20 Craig Silverstein <csilvers@google.com>
3173 * fileread.cc (File_read::open): Do not lock the file unless it
3174 was successfully opened.
3176 2008-08-14 Cary Coutant <ccoutant@google.com>
3178 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
3179 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
3180 * testsuite/tls_test.cc (struct int128): 128-bit struct
3181 for testing TLS relocs with non-zero addend.
3182 (v12): New TLS variable.
3184 (t_last): Add check for v12.
3185 * testsuite/tls_test.h (t12): New function.
3186 * testsuite/tls_test_main.cc (thread_routine): Call new test.
3188 2008-08-13 Ian Lance Taylor <iant@google.com>
3190 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
3191 set tls_segment_ or relro_segment_.
3192 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
3194 * output.h (Output_section::clear_is_relro): New function.
3195 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
3196 sections specially even when output_data_ is empty.
3197 (Output_segment::maximum_alignment): When first section is relro,
3198 only force alignment for PT_LOAD segments.
3199 * script.cc (script_data_segment_align): New function.
3200 (script_data_segment_relro_end): New function.
3201 * script-c.h (script_data_segment_align): Declare.
3202 (script_data_segment_relro_end): Declare.
3203 * script-sections.h (class Script_sections): Declare
3204 data_segment_align and data_segment_relro_end. Add fields
3205 segment_align_index_ and saw_relro_end_.
3206 * script-sections.cc (class Sections_element): Add set_is_relro
3207 virtual function. Add new bool* parameter to place_orphan_here.
3208 Add get_output_section virtual function.
3209 (class Output_section_definition): Add set_is_relro. Add new
3210 bool* parameter to place_orphan_here. Add get_output_section.
3211 Add is_relro_ field.
3212 (Output_section_definition::Output_section_definition): Initialize
3213 evaluated_address_, evaluated_load_address, evaluated_addralign_,
3214 and is_relro_ fields.
3215 (Output_section_definition::place_orphan_here): Add is_relro
3217 (Output_section_definition::set_section_addresses): Set relro for
3219 (Output_section_definition::alternate_constraint): Likewise.
3220 (class Orphan_output_section): Add new bool* parameter to
3221 place_orphan_here. Add get_output_section.
3222 (Orphan_output_section::place_orphan_here): Add is_relro
3224 (Script_sections::Script_sections): Initialize
3225 data_segment_align_index_ and saw_relro_end_.
3226 (Script_sections::data_segment_align): New function.
3227 (Script_sections::data_segment_relro_end): New function.
3228 (Script_sections::place_orphan): Set or clear is_relro.
3229 (Script_sections::set_section_addresses): Force alignment of first
3231 * yyscript.y (exp): Call script_data_segment_align and
3232 script_data_segment_relro_end.
3233 * testsuite/relro_script_test.t: New file.
3234 * testsuite/relro_test.cc (using_script): Declare.
3235 (t1, t2): Test using_script.
3236 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
3237 (relro_script_test_SOURCES): Define.
3238 (relro_script_test_DEPENDENCIES): Define.
3239 (relro_script_test_LDFLAGS): Define.
3240 (relro_script_test_LDADD): Define.
3241 (relro_script_test.so): New target.
3242 * testsuite/Makefile.in: Rebuild.
3244 2008-08-06 Cary Coutant <ccoutant@google.com>
3246 * archive.cc (Archive::total_archives, Archive::total_members)
3247 (Archive::total_members_loaded): New variables.
3248 (Archive::setup): Add parameter. Add option to preread
3250 (Archive::read_armap): Add counter.
3251 (Archive::get_file_and_offset): New function.
3252 (Archive::get_elf_object_for_member): New function.
3253 (Archive::read_all_symbols): New function.
3254 (Archive::read_symbols): New function.
3255 (Archive::add_symbols): Add counters.
3256 (Archive::include_all_members): Use armap to find members if it's
3258 (Archive::include_member): Skip reading symbols if already read.
3259 Factored code into Archive::get_file_and_offset and
3260 Archive::get_elf_object_for_member. Changed call to
3261 Mapfile::report_include_archive_member.
3262 (Archive::print_stats): New function.
3263 * archive.h: Declare Object and Read_symbols_data classes.
3264 (Archive::Archive): Add initializers for new members.
3265 (Archive::setup): Add parameter.
3266 (Archive::print_stats): New function.
3267 (Archive::total_archives, Archive::total_members)
3268 (Archive::total_members_loaded): New variables.
3269 (Archive::get_file_and_offset): New function.
3270 (Archive::get_elf_object_for_member): New function.
3271 (Archive::read_all_symbols): New function.
3272 (Archive::read_symbols): New function.
3273 (Archive::Archive_member): New class.
3274 (Archive::members_): New member.
3275 (Archive::num_members_): New member.
3276 * main.cc: Include archive.h.
3277 (main): Call Archive::print_stats.
3278 * mapfile.cc (Mapfile::report_include_archive_member): Delete
3279 archive parameter; member_name is now the fully-decorated name.
3280 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
3281 * options.h: (General_options): Add --preread-archive-symbols option.
3282 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
3285 2008-08-04 Ian Lance Taylor <iant@google.com>
3287 * symtab.h (Symbol::use_plt_offset): New function.
3288 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
3289 * powerpc.cc (Relocate::relocate): Likewise.
3290 * sparc.cc (Relocate::relocate): Likewise.
3291 * x86_64.cc (Relocate::relocate): Likewise.
3292 * testsuite/weak_plt.sh: New test.
3293 * testsuite/weak_plt_main.cc: New test.
3294 * testsuite/weak_plt_shared.cc: New test.
3295 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
3296 (check_PROGRAMS): Add weak_plt.
3297 (check_DATA): Add weak_plt_shared.so.
3298 (weak_plt_main_pic.o, weak_plt): New targets.
3299 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
3300 * testsuite/Makefile.in: Rebuild.
3302 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
3304 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
3305 * testsuite/Makefile.in: Rebuild.
3307 2008-08-04 Alan Modra <amodra@bigpond.net.au>
3309 * Makefile.am (POTFILES.in): Set LC_ALL=C.
3310 * Makefile.in: Regenerate.
3311 * po/POTFILES.in: Regenerate.
3313 2008-07-29 Ian Lance Taylor <iant@google.com>
3315 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
3316 symbols before other symbols.
3317 * testsuite/script_test_2.cc (test_addr): Declare.
3318 (test_addr_alias): Declare.
3319 (main): Check that test_addr and test_addr_alias have the right
3321 * testsuite/script_test_2.t: Define test_addr_alias and
3324 2008-07-24 Ian Lance Taylor <iant@google.com>
3327 * descriptors.cc: New file.
3328 * descriptors.h: New file.
3329 * gold-threads.h (class Hold_optional_lock): New class.
3330 * fileread.cc: Include "descriptors.h".
3331 (File_read::~File_read): Release descriptor rather than closing
3333 (File_read::open) [file]: Call open_descriptor rather than open.
3334 Set is_descriptor_opened_.
3335 (File_read::open) [memory]: Assert that descriptor is not open.
3336 (File_read::reopen_descriptor): New function.
3337 (File_read::release): Release descriptor.
3338 (File_read::do_read): Make non-const. Reopen descriptor.
3339 (File_read::read): Make non-const.
3340 (File_read::make_view): Reopen descriptor.
3341 (File_read::do_readv): Likewise.
3342 * fileread.h (class File_read): Add is_descriptor_opened_ field.
3343 Update declarations.
3344 * layout.cc: Include "descriptors.h".
3345 (Layout::create_build_id): Use open_descriptor rather than open.
3346 * output.cc: Include "descriptors.h".
3347 (Output_file::open): Use open_descriptor rather than open.
3348 * archive.cc (Archive::const_iterator): Change Archive to be
3350 (Archive::begin, Archive::end): Make non-const.
3351 (Archive::count_members): Likewise.
3352 * archive.h (class Archive): Update declarations.
3353 * object.h (Object::read): Make non-const.
3354 * Makefile.am (CCFILES): Add descriptors.cc.
3355 (HFILES): Add descriptors.h.
3356 * Makefile.in: Rebuild.
3359 * gold.h: Always include <clocale>. Add Solaris workarounds
3360 following code in binutils/sysdep.h.
3363 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
3364 this->eh_frame_hdr_ is NULL before using it.
3366 * dynobj.cc (Versions::Versions): Update comment.
3368 * dynobj.cc (Versions::Versions): If there is an soname, use it as
3369 the base version name.
3371 * stringpool.cc (Stringpool_template::add_with_length): Set key to
3372 array size plus one.
3373 (Stringpool_template::set_string_offsets): Subtract one from key
3374 before using it as an array index.
3375 (Stringpool_template::get_offset_with_length): Likewise.
3376 (Stringpool_template::write_to_buffer): Likewise.
3377 * stringpool.h (Stringpool_template::get_offset_from_key):
3380 2008-07-23 Ian Lance Taylor <iant@google.com>
3383 * object.h (Merged_symbol_value::value): Do our best to handle a
3387 * script.cc (Version_script_info::get_versions): Don't add empty
3388 version tag to return value.
3389 (Version_script_info::get_symbol_version_helper): Change return
3390 type to bool. Add pversion parameter. Change all callers.
3391 (script_register_vers_node): Don't require a non-NULL tag.
3392 * script.h (class Version_script_info): Update declarations.
3393 (Version_script_info::get_symbol_version): Change return type to
3394 bool. Add version parameter. Change all callers.
3395 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
3396 handling. Handle an empty version from a version script.
3397 (Symbol_table::define_special_symbol): Likewise.
3398 * testsuite/ver_test_10.script: New file.
3399 * testsuite/ver_test_10.sh: New file.
3400 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
3401 (check_DATA): Add ver_test_10.syms.
3402 (ver_test_10.syms, ver_test_10.so): New target.
3403 * testsuite/Makefile.in: Rebuild.
3405 2008-07-23 Simon Baldwin <simonb@google.com>
3407 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
3408 to zero for undefined symbols from dynamic libraries.
3410 2008-07-23 Ian Lance Taylor <iant@google.com>
3412 * symtab.cc (Symbol_table::resolve): Remove version parameter.
3414 * symtab.h (class Symbol_table): Update declaration.
3415 * testsuite/ver_test_9.cc: New file.
3416 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
3417 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
3418 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
3419 (ver_test_9.so, ver_test_9.o): New targets.
3420 * testsuite/Makefile.in: Rebuild.
3422 2008-07-22 Ian Lance Taylor <iant@google.com>
3424 * options.h (class General_options): Define --check-sections.
3425 * layout.cc (Layout::set_segment_offsets): Handle
3428 * options.h (class General_options): Define -n/--nmagic and
3430 * options.cc (General_options::finalize): For -n/--nmagic or
3431 -N/--omagic, set -static.
3432 * layout.cc (Layout::attach_allocated_section_to_segment): If
3433 -N/--omagic, don't put read-only and read-write sections in
3435 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
3436 finding a read-only segment.
3437 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
3438 don't set the minimum segment alignment to the common page size,
3439 and don't set the file offset to the address modulo the page size.
3440 * script-sections.cc (Script_sections::create_segments): If
3441 -n/--omagic, don't put read-only and read-write sections in
3444 * cref.cc: New file.
3446 * options.h (class General_options): Add --print-symbol-counts.
3447 * main.cc (main): Issue defined symbol report if requested.
3448 * archive.cc (Archive::interpret_header): Make into a const member
3450 (Archive::add_symbols): Call Input_objects::archive_start and
3452 (Archive::const_iterator): Define new class.
3453 (Archive::begin, Archive::end): New functions.
3454 (Archive::include_all_members): Rewrite to use iterator.
3455 (Archive::count_members): New function.
3456 * archive.h (class Archive): Update declarations.
3457 (Archive::filename): New function.
3458 * object.cc: Include "cref.h".
3459 (Sized_relobj::Sized_relobj): Initialize defined_count_.
3460 (Sized_relobj::do_get_global_symbol_counts): New function.
3461 (Input_objects::add_object): Add object to cross-referencer.
3462 (Input_objects::archive_start): New function.
3463 (Input_objects::archive_stop): New function.
3464 (Input_objects::print_symbol_counts): New function.
3465 * object.h: Declare Cref and Archive.
3466 (Object::get_global_symbol_counts): New function.
3467 (Object::do_get_global_symbol_counts): New pure virtual function.
3468 (class Sized_relobj): Add defined_count_ field. Update
3470 (class Input_objects): Add cref_ field. Update constructor.
3471 Update declarations.
3472 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
3474 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
3476 (Sized_dynobj::do_get_global_symbol_counts): New function.
3477 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
3478 defined_count_. Update declarations. Define Symbols typedef.
3479 * symtab.cc (Symbol_table::add_from_relobj): Add defined
3480 parameter. Change all callers.
3481 (Symbol_table::add_from_dynobj): Add sympointers and defined
3482 parameters. Change all callers.
3483 * symtab.h (class Symbol_table): Update declarations.
3484 * Makefile.am (CCFILES): Add cref.cc.
3485 (HFILES): Add cref.h.
3486 * Makefile.in: Rebuild.
3488 2008-07-22 Simon Baldwin <simonb@google.com>
3490 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
3491 to zero when writing undefined symbols.
3493 2008-07-22 Ian Lance Taylor <iant@google.com>
3495 * output.cc (Output_section::add_input_section): Don't try to
3496 merge empty merge sections.
3498 2008-07-21 Craig Silverstein <csilvers@google.com>
3500 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
3501 Include symbol version in error message.
3503 2008-07-20 Chris Demetriou <cgd@google.com>
3505 * configure.ac (gold_cv_c_random_seed): New configured variable.
3506 (RANDOM_SEED_CFLAGS): New substituted variable.
3507 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
3508 * configure: Rebuild.
3509 * Makefile.in: Likewise.
3510 * testsuite/Makefile.in: Likewise.
3512 2008-07-18 Ian Lance Taylor <iant@google.com>
3514 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
3515 where we see NAME/NULL and NAME/VERSION as separate symbols.
3516 * testsuite/ver_test_main.cc (main): Call t4.
3517 (t4, t4_2a): Define.
3518 * testsuite/ver_test_2.cc (t4_2): Define.
3519 * testsuite/ver_test_2.script: Put t4_2a in VER2.
3520 * testsuite/ver_test_4.cc (t4_2a): Define.
3521 * testsuite/ver_test_4.script: Put t4_2a in VER2.
3522 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
3524 2008-07-17 Ian Lance Taylor <iant@google.com>
3526 * dynobj.cc (Versions::add_def): If we give an error about a
3527 missing version, go ahead and create the version anyhow.
3529 2008-07-10 Ian Lance Taylor <iant@google.com>
3531 Handle output sections with more than 0x7fffffff bytes.
3532 * object.h (class Relobj): Change map_to_output_ to
3533 output_sections_, and just keep a section pointer. Change all
3534 uses. Move comdat group support to Sized_relobj.
3535 (Relobj::is_section_specially_mapped): Remove.
3536 (Relobj::output_section): Remove poff parameter. Change all
3538 (Relobj::output_section_offset): New function.
3539 (Relobj::set_section_offset): Rewrite.
3540 (Relobj::map_to_output): Remove.
3541 (Relobj::output_sections): New function.
3542 (Relobj::do_output_section_offset): New pure virtual function.
3543 (Relobj::do_set_section_offset): Likewise.
3544 (class Sized_relobj): Add section_offsets_ field. Add comdat
3545 group support from Relobj. Update declarations.
3546 (Sized_relobj::get_output_section_offset): New function.
3547 (Sized_relobj::do_output_section_offset): New function.
3548 (Sized_relobj::do_set_section_offset): New function.
3549 * object.cc (Relobj::output_section_address): Remove.
3550 (Sized_relobj::Sized_relobj): Initialize new fields.
3551 (Sized_relobj::include_section_group): Cast find_kept_object to
3553 (Sized_relobj::include_linkonce_section): Likewise.
3554 (Sized_relobj::do_layout): Use separate arrays for output section
3556 (Sized_relobj::do_count_local_symbols): Change map_to_output to
3558 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
3559 output_sections and section_offsets.
3560 (Sized_relobj::write_local_symbols): Likewise.
3561 (map_to_kept_section): Compute output address directly.
3562 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
3563 output_sections and section_offsets.
3564 (Sized_relobj::write_sections): Likewise.
3565 (Sized_relobj::relocate_sections): Likewise.
3566 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
3567 * output.h (class Output_reloc): Update declarations. Change
3568 u2_.relobj to Sized_relobj*.
3569 (class Output_data_reloc): Change add functions to use
3571 * output.cc (Output_reloc::Output_reloc): Change relobj to
3573 (Output_reloc::local_section_offset): Change return type to
3574 Elf_Addr. Use get_output_section_offset.
3575 (Output_reloc::get_address): Likewise.
3576 (Output_section::is_input_address_mapped): Don't call
3577 is_section_specially_mapped.
3578 (Output_section::output_offset): Likewise.
3579 (Output_section::output_address): Likewise.
3580 (Output_section::starting_output_address): Likewise.
3581 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
3582 parameter to Sized_relobj*.
3583 (Copy_relocs::need_copy_reloc): Likewise.
3584 (Copy_relocs::save): Likewise.
3585 * copy-relocs.h (class Copy_relocs): Update declarations.
3586 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
3587 Sized_relobj*. Change relobj_ field to Sized_relobj*.
3588 * target-reloc.h (relocate_for_relocatable): Change
3589 offset_in_output_section type to Elf_Addr. Change code that uses
3591 * layout.cc (Layout::layout): Always set *off.
3592 * mapfile.cc (Mapfile::print_input_section): Use
3593 output_section_offset.
3594 * i386.cc (Target_i386::copy_reloc): Change object parameter to
3596 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
3597 * sparc.cc (Target_sparc::copy_reloc): Likewise.
3598 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
3600 2008-07-03 Ian Lance Taylor <iant@google.com>
3602 * layout.cc (Layout::include_section): Do not discard unrecognized
3603 SHT_STRTAB sections.
3605 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
3607 * script.cc (Lex::can_continue_name): Make '?' allowable in
3608 version-script names.
3609 * testsuite/version_script.map: Change glob pattern to use '?'
3611 2008-06-30 Manish Singh <yosh@gimp.org>
3614 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
3617 2008-06-30 Ian Lance Taylor <iant@google.com>
3621 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
3622 versions]: Don't try to read the value in the contents, since we
3623 don't use it. Use the template endianness when writing.
3625 2008-06-25 Cary Coutant <ccoutant@google.com>
3627 * fileread.cc (File_read::make_view): Assert on zero-length view.
3628 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
3629 symbol table when there are no symbols to read.
3631 2008-06-23 Craig Silverstein <csilvers@google.com>
3633 * version.cc (version_string): Bump to 1.7
3635 2008-06-18 Craig Silverstein <csilvers@google.com>
3637 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
3638 constant 0xFFFF to type Valtype.
3639 (Powerpc_relocate_functions::rel16_ha): Likewise.
3641 2008-06-17 Ian Lance Taylor <iant@google.com>
3643 * output.h (Output_section::Input_section): Initialize p2align_ to
3644 zero for Output_section_data constructors.
3645 (Output_section::Input_section::addralign): If not an input
3646 section, return the alignment of the Output_section_data.
3647 * testsuite/copy_test.cc: New file.
3648 * testsuite/copy_test_1.cc: New file.
3649 * testsuite/copy_test_2.cc: New file.
3650 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
3651 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
3652 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
3653 (copy_test_1_pic.o, copy_test_1.so): New targets.
3654 (copy_test_2_pic.o, copy_test_2.so): New targets.
3655 * testsuite/Makefile.in: Rebuild.
3657 * script-sections.cc (Script_sections::place_orphan): Initialize
3658 local variable exact.
3660 2008-06-13 David Edelsohn <edelsohn@gnu.org>
3662 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
3664 2008-06-12 David Edelsohn <edelsohn@gnu.org>
3665 David S. Miller <davem@davemloft.net>
3667 * powerpc.cc: New file.
3668 * Makefile.am (TARGETSOURCES): Add powerpc.cc
3669 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
3670 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
3671 * Makefile.in: Rebuild.
3673 2008-06-09 Ian Lance Taylor <iant@google.com>
3675 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
3677 (throwing, orig_terminate): New static variables.
3678 (terminate_handler): New static function.
3679 (t2): Set terminate handler.
3681 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
3684 * binary.cc (Binary_to_elf::sized_convert): Fix .data
3687 2008-05-30 Cary Coutant <ccoutant@google.com>
3689 * archive.cc (Archive::include_all_members) Correct to step
3690 over symbol table and extended name table in thin archives.
3692 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
3695 * target-reloc.h (relocate_for_relocatable): Fix new_offset
3698 2008-05-28 Caleb Howe <cshowe@google.com>
3700 * reduced_debug_output.cc: New file.
3701 * reduced_debug_output.h: New file.
3702 * options.h (class General_options): Add --strip-debug-non-line.
3703 * options.cc (General_options::finalize): Add strip_debug_non_line
3704 to the strip heirarchy.
3705 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
3707 * layout.cc: Include "reduced_debug_output.h".
3708 (Layout::Layout): Initialize new fields.
3709 (line_only_debug_sections): New static array.
3710 (is_lines_only_debug_sections): New static inline function.
3711 (Layout::include_section): Handle --strip-debug-non-line.
3712 (Layout::make_output_section): If --strip-debug-non-line, build
3713 new output sections for .debug_abbrev and .debug_info.
3714 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
3715 gold. Warn about possible overflow.
3716 (read_signed_LEB_128): Likewise.
3717 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
3718 (read_signed_LEB_128): Declare.
3719 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
3720 (HFILES): Add reduced_debug_output.h.
3721 * Makefile.in: Rebuild.
3723 2008-05-21 Ian Lance Taylor <iant@google.com>
3725 * mapfile.cc: New file.
3726 * mapfile.h: New file.
3727 * options.h (class General_options): Add -M/--print-map and -Map.
3728 * options.cc (General_options::finalize): Make -M equivalent to
3730 * main.cc: Include <cstdio> and "mapfile.h".
3731 (main): Open mapfile if requested.
3732 * gold.cc (class Middle_runner): Add mapfile_ field. Update
3733 constructor. Change caller.
3734 (queue_initial_tasks): Add mapfile parameter. Change caller.
3735 (queue_middle_tasks): Likewise.
3736 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
3738 * archive.cc: Include "mapfile.h".
3739 (Archive::add_symbols): Add mapfile parameter. Change all
3740 callers. Pass mapfile, symbol, and reason to include_member.
3741 (Archive::include_all_members): Add mapfile parameter. Change all
3743 (Archive::include_member): Add mapfile, sym, and why parameters.
3744 Change all callers. Report inclusion to map file.
3745 * archive.h: Include "fileread.h".
3746 (class Archive): Update declarations.
3747 (Archive::file): New const method.
3748 (class Add_archive_symbols): Add mapfile_ field. Update
3749 constructor. Change all callers.
3750 * readsyms.h (class Read_symbols): Likewise.
3751 (class Finish_group): Likewise.
3752 (class Read_script): Likewise.
3753 * common.cc: Include "mapfile.h".
3754 (Symbol_table::allocate_commons): Add mapfile parameter. Change
3756 (Symbol_table::do_allocate_commons): Likewise.
3757 (Symbol_table::do_allocate_commons_list): Likewise. Report common
3758 symbol allocation to mapfile.
3759 * common.h (class Allocate_commons_task): Add mapfile_ field.
3760 Update constructor. Change all callers.
3761 * symtab.h (class Symbol_table): Update declarations.
3762 * layout.cc: Include "mapfile.h".
3763 (Layout_task_runner::run): Print information to mapfile.
3764 (Layout::create_gold_note): Change Output_data_fixed_space to
3765 Output_data_zero_fill.
3766 (Layout::create_build_id): Likewise.
3767 (Layout::print_to_mapfile): New function.
3768 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
3769 constructor. Change caller.
3770 (class Layout): Declare print_to_mapfile.
3771 * output.cc (Output_section::Input_section::print_to_mapfile): New
3773 (Output_section::add_input_section): If producing a map, always
3774 add to input_sections_ list.
3775 (Output_section::do_print_to_mapfile): New function.
3776 (Output_segment::print_sections_to_mapfile): New function.
3777 (Output_segment::print_section_list_to_mapfile): New function.
3778 * output.h: Include "mapfile.h".
3779 (Output_data::print_to_mapfile): New function.
3780 (Output_data::do_print_to_mapfile): New virtual function.
3781 (Output_segment_headers::do_print_to_mapfile): New function.
3782 (Output_file_header::do_print_to_mapfile): New function.
3783 (Output_data_const::do_print_to_mapfile): New function.
3784 (class Output_data_const_buffer): Add map_name_ field. Update
3785 constructor. Change all callers. Add do_print_to_mapfile
3787 (class Output_data_fixed_space): Likewise.
3788 (class Output_data_space): Likewise.
3789 (class Output_data_zero_fill): New class.
3790 (Output_data_strtab::do_print_to_mapfile): New function.
3791 (Output_data_reloc_base::do_print_to_mapfile): New function.
3792 (Output_relocatable_relocs::do_print_to_mapfile): New function.
3793 (Output_data_group::do_print_to_mapfile): New function.
3794 (Output_data_got::do_print_to_mapfile): New function.
3795 (Output_data_dynamic::do_print_to_mapfile): New function.
3796 (Output_symtab_xindex::do_print_to_mapfile): New function.
3797 (class Output_section): Declare do_print_to_mapflie. Declare
3798 print_to_mapfile in Input_section.
3799 (class Output_segment): Declare new functions.
3800 * object.h (Sized_relobj::symbol_count): New function.
3801 * script-sections.cc
3802 (Output_section_element_dot_assignment::set_section_addresses):
3803 Change Output_data_fixed_space to Output_data_zero_fill.
3804 (Output_data_expression::do_print_to_mapfile): New function.
3805 * script.cc (read_input_script): Add mapfile parameter. Change
3807 * script.h (read_input_script): Update declaration.
3808 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
3809 (Eh_frame::do_print_to_mapfile): New function.
3810 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
3811 (Output_merge_string::do_print_to_mapfile): New function.
3812 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
3814 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
3816 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
3818 * Makefile.am (CCFILES): Add mapfile.cc.
3819 (HFILES): Add mapfile.h.
3820 * Makefile.in: Rebuild.
3822 2008-05-19 Ian Lance Taylor <iant@google.com>
3824 * options.h (class General_options): Add -z relro.
3825 * layout.cc (Layout::Layout): Initialize relro_segment_.
3826 (Layout::add_output_section_data): Return the output section.
3827 (Layout::make_output_section): Rcognize relro sections and mark
3829 (Layout::attach_allocated_section_to_segment): Put relro sections
3830 in a PT_GNU_RELRO segment.
3831 (Layout::create_initial_dynamic_sections): Mark the .dynamic
3833 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
3835 (Layout::linkonce_mapping): Map d.rel.ro.local to
3837 (Layout::output_section_name): Us .data.rel.ro.local for any
3838 section which begins with that.
3839 * layout.h (class Layout): Update add_output_section_data
3840 declaration. Add relro_segment_ field.
3841 * output.cc (Output_section::Output_section): Initialize is_relro_
3842 and is_relro_local_ fields.
3843 (Output_segment::add_output_section): Group relro sections.
3844 (Output_segment::is_first_section_relro): New function.
3845 (Output_segment::maximum_alignment): If there is a relro section,
3846 align the segment to the common page size.
3847 (Output_segment::set_section_addresses): Track whether we are
3848 looking at relro sections. If the last section is a relro
3849 section, align to the common page size.
3850 (Output_segment::set_section_list_addresses): Add in_relro
3851 parameter. Change all callers. Align to the page size when
3852 moving from relro to non-relro section.
3853 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
3855 * output.h (class Output_section): Add is_relro_ and
3856 is_relro_local_ fields.
3857 (Output_section::is_relro): New function.
3858 (Output_section::set_is_relro): New function.
3859 (Output_section::is_relro_local): New function.
3860 (Output_section::set_is_relro_local): New function.
3861 (class Output_segment): Update declarations.
3862 * i386.cc (Target_i386::got_section): Mark .got section as relro.
3863 * sparc.cc (Target_sparc::got_section): Likewise.
3864 * x86_64.cc (Target_x86_64::got_section): Likewise.
3865 * testsuite/relro_test_main.cc: New file.
3866 * testsuite/relro_test.cc: New file.
3867 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
3868 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
3869 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
3870 (relro_test.so, relro_test_pic.o): New targets.
3871 * testsuite/Makefile.in: Rebuild.
3873 2008-05-16 Ian Lance Taylor <iant@google.com>
3875 * output.cc (Output_segment::add_output_section): Remove front
3877 * output.h (class Output_segment): Remove
3878 add_initial_output_section and overloaded add_output_section.
3879 Update declaration of remaining add_output_section.
3880 * layout.cc (Layout::create_interp): Call add_output_section
3881 rather than add_initial_output_section.
3882 (Layout::finish_dynamic_section): Likewise.
3884 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
3885 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
3886 know the dynamic type.
3887 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
3888 field. Initialize it in constructor.
3889 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
3890 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
3891 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
3894 * output.cc (Output_reloc::get_address): Change return type to
3896 * output.h (class Output_reloc): Update get_address declaration.
3897 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
3898 for section addresses.
3900 2008-05-09 Ian Lance Taylor <iant@google.com>
3903 * gold.cc (gold_nomem): Use return value of write.
3905 2008-05-08 Ian Lance Taylor <iant@google.com>
3907 * symtab.c (Symbol::init_base_output_data): Add version
3908 parameter. Change all callers.
3909 (Symbol::init_base_output_segment): Likewise.
3910 (Symbol::init_base_constant): Likewise.
3911 (Symbol::init_base_undefined): Likewise.
3912 (Sized_symbol::init_output_data): Likewise.
3913 (Sized_symbol::init_output_segment): Likewise.
3914 (Sized_symbol::init_constant): Likewise.
3915 (Sized_symbol::init_undefined): Likewise.
3916 (Symbol_table::do_define_in_output_data): If the new symbol has a
3917 version, mark it as the default.
3918 (Symbol_table::do_define_in_output_segment): Likewise.
3919 (Symbol_table::do_define_as_constant): Likewise.
3920 * symtab.h (class Symbol): Update declarations.
3921 (class Sized_symbol): Likewise.
3922 * resolve.cc (Symbol::override_version): New function.
3923 (Symbol::override_base): Call override_version.
3924 (Symbol::override_base_with_special): Likewise.
3925 * testsuite/ver_script_8.script: New file.
3926 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
3927 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
3928 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
3929 (ver_test_8_1.so, ver_test_8_2.so): New targets.
3931 2008-05-06 Ian Lance Taylor <iant@google.com>
3934 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
3936 (class General_options): Remove existing --undefined, and add
3937 --no-undefined instead. Add new --undefined as synonym for -u.
3938 * archive.cc (Archive::add_symbols): Check whether symbol was
3940 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
3941 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
3942 all uses. Add IS_UNDEFINED. Update declarations to split
3943 different versions of init_base. Declare init_base_undefined.
3944 (Symbol::is_defined): Handle IS_UNDEFINED.
3945 (Symbol::is_undefined): Likewise.
3946 (Symbol::is_weak_undefined): Call is_undefined.
3947 (Symbol::is_absolute): Handle IS_CONSTANT.
3948 (class Sized_symbol): Update declarations to split different
3949 versions of init. Declare init_undefined.
3950 (class Symbol_table): Declare new functions.
3951 * symtab.cc (Symbol::init_base_object): Rename from init_base.
3953 (Symbol::init_base_output_data): Likewise.
3954 (Symbol::init_base_output_segment): Likewise.
3955 (Symbol::init_base_constant): Likewise.
3956 (Symbol::init_base_undefined): New function.
3957 (Sized_symbol::init_object): Rename from init. Change all
3959 (Sized_symbol::init_output_data): Likewise.
3960 (Sized_symbol::init_output_segment): Likewise.
3961 (Sized_symbol::init_constant): Likewise.
3962 (Sized_symbol::init_undefined): New function.
3963 (Symbol_table::add_undefined_symbols_from_command_line): New
3965 (Symbol_table::do_add_undefined_symbols_from_command_line): New
3967 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
3968 (Symbol::output_section): Likewise.
3969 (Symbol::set_output_section): Likewise.
3970 (Symbol_table::sized_finalize_symbol): Likewise.
3971 (Symbol_table::sized_write_globals): Likewise.
3972 * resolve.cc (Symbol_table::should_override): Likewise.
3973 (Symbol::override_base_with_special): Likewise.
3975 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
3976 symbol, change it to have default visibility.
3977 * testsuite/protected_1.cc: New file.
3978 * testsuite/protected_2.cc: New file.
3979 * testsuite/protected_3.cc: New file.
3980 * testsuite/protected_main_1.cc: New file.
3981 * testsuite/protected_main_2.cc: New file.
3982 * testsuite/protected_main_3.cc: New file.
3983 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
3984 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
3985 (protected_1_LDFLAGS, protected_1_LDADD): Define.
3986 (protected_1.so): New target.
3987 (protected_1_pic.o, protected_2_pic.o): New targets.
3988 (protected_3_pic.o): New target.
3989 (check_PROGRAMS): Add protected_2.
3990 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
3991 (protected_2_LDFLAGS, protected_2_LDADD): Define.
3992 * testsuite/Makefile.in: Rebuild.
3994 * options.h (DEFINE_var): Add set_user_set_##varname__.
3995 (DEFINE_bool_alias): New macro.
3996 (class General_options): Define -Bstatic using DEFINE_bool_alias
3997 rather than DEFINE_special. Add --undefined as an alias for -z
3999 * options.cc (General_options::parse_Bstatic): Remove.
4001 * options.h (class General_options): Add --fatal-warnings.
4002 * main.cc (main): Implement --fatal-warnings.
4003 * errors.h (Errors::warning_count): New function.
4005 * options.h (class General_options): Add -Bsymbolic-functions.
4006 * symtab.h (Symbol::is_preemptible): Check for
4007 -Bsymbolic-functions.
4009 2008-05-05 Ian Lance Taylor <iant@google.com>
4011 * options.h (DEFINE_bool): For DASH_Z, create the negative option
4012 as noVARNAME rather than no-VARNAME.
4013 (class General_options): Add option -z combreloc.
4014 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
4016 (Output_reloc::sort_before) [SHT_REL]: New function.
4017 (Output_reloc::sort_before) [SHT_RELA]: New function.
4018 (class Output_data_reloc_base): Add sort_relocs_ field. Define
4019 Sort_relocs_comparison.
4020 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
4021 parameter. Change all callers.
4022 (Output_data_reloc::Output_data_reloc) [both versions]: Add
4023 sort_relocs parameter. Change all callers.
4024 * output.cc (Output_reloc::get_address): New function, broken out
4026 (Output_reloc::write_rel): Call it.
4027 (Output_reloc::compare): New function.
4028 (Output_data_reloc_base::do_write): Optionally sort relocs.
4030 * configure.ac: If targ_extra_obj is set, link it in.
4031 * configure.tgt: Initialize all variables.
4032 (x86_64*): Set targ_extra_obj and targ_extra_size.
4033 * configure: Rebuild.
4035 * object.cc (Sized_relobj::include_section_group): Adjust section
4036 indexes read from group data. Build vector to pass to
4038 * layout.cc (Layout::layout_group): Add flags and shndxes
4039 parameters. Remove contents parameter. Change caller. Update
4040 explicit instantiations.
4041 * layout.h (class Layout): Update layout_group declaration.
4042 * output.cc (Output_data_group::Output_data_group): Add flags and
4043 input_shndxes parameters. Remove contents parameter. Change
4045 (Output_data_group::do_write): Change input_sections_ to
4047 * output.h (class Output_data_group): Update constructor
4048 declaration. Rename input_sections_ to input_shndxes_.
4049 * testsuite/many_sections_test.cc: Add template.
4051 2008-04-30 Cary Coutant <ccoutant@google.com>
4053 * target-reloc.h (relocate_section): Fix dead-pointer bug.
4055 * layout.cc (Layout::include_section): Refactored check for debug
4057 (Layout::add_comdat): Add new parameters. Change type
4058 of signature parameter. Add object and shndx to signatures table.
4059 (Layout::find_kept_object): New function.
4060 * layout.h: Include <cstring>.
4061 (Layout::is_debug_info_section): New function.
4062 (Layout::add_comdat): Add new parameters.
4063 (Layout::find_kept_object): New function.
4064 (Layout::Kept_section): New struct.
4065 (Layout::Signatures): Change type of map range.
4066 * object.cc (Relobj::output_section_address): New function.
4067 (Sized_relobj::include_section_group): Add new parameters. Change
4068 calls to Layout::add_comdat. Change to build table of kept comdat
4069 groups and table mapping discarded sections to kept sections.
4070 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
4071 (Sized_relobj::do_layout): Change calls to include_section_group and
4072 include_linkonce_section.
4073 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
4074 value to zero when section is discarded.
4075 (Sized_relobj::map_to_kept_section): New function.
4076 * object.h (Relobj::output_section_address): New function.
4077 (Relobj::Comdat_group): New type.
4078 (Relobj::find_comdat_group): New function.
4079 (Relobj::Comdat_group_table): New type.
4080 (Relobj::Kept_comdat_section): New type.
4081 (Relobj::Kept_comdat_section_table): New type.
4082 (Relobj::add_comdat_group): New function.
4083 (Relobj::set_kept_comdat_section): New function.
4084 (Relobj::get_kept_comdat_section): New function.
4085 (Relobj::comdat_groups_): New field.
4086 (Relobj::kept_comdat_sections_): New field.
4087 (Symbol_value::input_value): Update comment.
4088 (Sized_relobj::map_to_kept_section) New function.
4089 (Sized_relobj::include_linkonce_section): Add new parameter.
4090 * target-reloc.h (Comdat_behavior): New type.
4091 (get_comdat_behavior): New function.
4092 (relocate_section): Add code to map a discarded section to the
4093 corresponding kept section when applying a relocation.
4095 2008-04-30 Craig Silverstein <csilvers@google.com>
4097 * dwarf_reader.cc (next_generation_count): New static var.
4098 (Addr2line_cache_entry): New struct.
4099 (addr2line_cache): New static var.
4100 (Dwarf_line_info::one_addr2line): Added caching.
4101 (Dwarf_line_info::clear_addr2line_cache): New function.
4102 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
4103 cache-size parameter.
4104 (Dwarf_line_info::one_addr2line_cache): New function.
4105 * symtab.cc (Symbol_table::detect_odr_violations): Pass
4106 new cache-size argument to one_addr2line(), and clear cache.
4108 2008-04-28 Cary Coutant <ccoutant@google.com>
4110 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
4111 R_386_PC8 relocations.
4113 2008-04-23 Ian Lance Taylor <iant@google.com>
4115 * object.cc (Sized_relobj::include_section_group): Check for
4116 invalid section group.
4118 * object.cc (make_elf_object): Correct test for 64-bit ELF file
4121 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
4122 than read for file header.
4123 * archive.cc (Archive::include_member): Likewise.
4125 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
4127 * aclocal.m4: Regenerate.
4128 * configure: Regenerate.
4130 2008-04-19 Ian Lance Taylor <iant@google.com>
4132 * version.cc (version_string): Bump to 1.6.
4134 * testsuite/Makefile.am (many_sections_r_test): New target.
4135 (many_sections_r_test_SOURCES): Remove.
4136 (many_sections_r_test_DEPENDENCIES): Remove.
4137 (many_sections_r_test_LDFLAGS): Remove.
4138 (many_sections_r_test_LDADD): Remove.
4140 * object.cc (Sized_relobj::do_add_symbols): Always pass
4141 local_symbol_count_ to add_from_relobj.
4143 * testsuite/Makefile.am (many_sections_check.h): Only check one in
4144 every thousand variables.
4145 * testsuite/Makefile.in: Rebuild.
4147 * object.cc (Xindex::initialize_symtab_xindex): New function.
4148 (Xindex::read_symtab_xindex): New function.
4149 (Xindex::sym_xindex_to_shndx): New function.
4150 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
4152 (Sized_relobj::do_initialize_xindex): New function.
4153 (Sized_relobj::do_read_symbols): Adjust section links.
4154 (Sized_relobj::symbol_section_and_value): Add is_ordinary
4155 parameter. Change all callers.
4156 (Sized_relobj::include_section_group): Adjust section links and
4157 symbol section indexes.
4158 (Sized_relobj::do_layout): Adjust section links.
4159 (Sized_relobj::do_count_local_symbols): Adjust section links and
4160 symbol section indexes.
4161 (Sized_relobj::do_finalize_local_symbols): Distinguish between
4162 ordinary and special symbols.
4163 (Sized_relobj::write_local_symbols): Add symtab_xindex and
4164 dynsym_xindex parameters. Change all callers. Adjust section
4165 links. Use SHN_XINDEX when needed.
4166 (Sized_relobj::get_symbol_location_info): Adjust section links.
4167 Don't get fooled by special symbols.
4168 * object.h (class Xindex): Define.
4169 (class Object): Add xindex_ parameter. Declare virtual functoin
4170 do_initialize_xindex.
4171 (Object::adjust_sym_shndx): New function.
4172 (Object::set_xindex): New protected function.
4173 (class Symbol_value): Add is_ordinary_shndx_ field.
4174 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
4175 (Symbol_value::value): Assert ordinary section.
4176 (Symbol_value::initialize_input_to_output_map): Likewise.
4177 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
4179 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
4181 (class Sized_relobj): Update declarations.
4182 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
4183 parameter. Change all callers.
4184 (Sized_relobj::adjust_shndx): New function.
4185 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
4187 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
4188 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
4189 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
4190 (Sized_dynobj::read_dynsym_section): Adjust section links.
4191 (Sized_dynobj::read_dynamic): Likewise.
4192 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
4194 (Sized_dynobj::do_initialize_xindex): New function.
4195 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
4196 do_initialize_xindex.
4197 (Sized_dynobj::adjust_shndx): New function.
4198 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
4199 dynsym_xindex_ fields.
4200 (Layout::finalize): Add a call to set_section_indexes before
4201 creating the symtab sections.
4202 (Layout::set_section_indexes): Don't do anything if the section
4203 already has a section index.
4204 (Layout::create_symtab_sections): Add shnum parameter. Change
4205 caller. Create .symtab_shndx section if needed.
4206 (Layout::create_shdrs): Add shstrtab_section parameter. Change
4208 (Layout::allocated_output_section_count): New function.
4209 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
4211 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
4212 fields. Update declarations.
4213 (Layout::symtab_xindex): New function.
4214 (Layout::dynsym_xindex): New function.
4215 (class Write_symbols_task): Add layout_ field.
4216 (Write_symbols_task::Write_symbols_task): Add layout parameter.
4218 * output.cc (Output_section_headers::Output_section_headers): Add
4219 shstrtab_section parameter. Change all callers.
4220 (Output_section_headers::do_sized_write): Store overflow values
4221 for section count and section string table section index in
4222 section header zero.
4223 (Output_file_header::do_sized_write): Check for overflow of
4224 section count and section string table section index.
4225 (Output_symtab_xindex::do_write): New function.
4226 (Output_symtab_xindex::endian_do_write): New function.
4227 * output.h (class Output_section_headers): Add shstrtab_section_.
4228 Update declarations.
4229 (class Output_symtab_xindex): Define.
4230 (Output_section::has_out_shndx): New function.
4231 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
4233 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
4235 (Sized_symbol::init): Likewise.
4236 (Symbol::output_section): Check for ordinary symbol.
4237 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
4238 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
4240 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
4241 Change all callers. Simplify handling of symbols from sections
4242 not included in the link.
4243 (Symbol_table::add_from_dynobj): Handle ordinary symbol
4245 (Weak_alias_sorter::operator()): Assert that symbols are
4247 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
4249 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
4250 parameters. Change all callers.
4251 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
4252 symbol distinction. Use SHN_XINDEX when needed.
4253 (Symbol_table::write_section_symbol): Add symtab_xindex
4254 parameter. Change all callers.
4255 (Symbol_table::sized_write_section_symbol): Likewise. Use
4256 SHN_XINDEX when needed.
4257 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
4259 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
4260 (Symbol::is_defined): Check is_ordinary.
4261 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
4262 (Symbol::is_absolute, Symbol::is_common): Likewise.
4263 (class Sized_symbol): Update declarations.
4264 (class Symbol_table): Update declarations.
4265 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
4266 parameters. Change all callers.
4267 (Sized_symbol::override): Likewise.
4268 (Symbol_table::override): Likewise.
4269 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
4270 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
4271 is_ordinary, and orig_st_shndx parameters. Change all callers.
4272 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
4273 to be in an ordinary section.
4274 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
4275 object and is_ordinary parameters. Change all callers.
4276 (Sized_dwarf_line_info::read_relocs): Add object parameter.
4277 Change all callers. Don't add undefined or non-ordinary symbols
4279 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
4281 * dwarf_reader.h (class Sized_dwarf_line_info): Update
4283 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
4284 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
4285 (Sized_relobj::relocate_sections): Likewise.
4286 * target-reloc.h (scan_relocs): Adjust section symbol index.
4287 (scan_relocatable_relocs): Likewise.
4288 * i386.cc (Scan::local): Check for ordinary symbols.
4289 * sparc.cc (Scan::local): Likewise.
4290 * x86_64.cc (Scan::local): Likewise.
4291 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
4292 to symbol_section_and_value.
4293 * testsuite/many_sections_test.cc: New file.
4294 * testsuite/Makefile.am (BUILT_SOURCES): Define.
4295 (check_PROGRAMS): Add many_sections_test.
4296 (many_sections_test_SOURCES): Define.
4297 (many_sections_test_DEPENDENCIES): Define.
4298 (many_sections_test_LDFLAGS): Define.
4299 (BUILT_SOURCES): Add many_sections_define.h.
4300 (many_sections_define.h): New target.
4301 (BUILT_SOURCES): Add many_sections_check.h.
4302 (many_sections_check.h): New target.
4303 (check_PROGRAMS): Add many_sections_r_test.
4304 (many_sections_r_test_SOURCES): Define.
4305 (many_sections_r_test_DEPENDENCIES): Define.
4306 (many_sections_r_test_LDFLAGS): Define.
4307 (many_sections_r_test_LDADD): Define.
4308 (many_sections_r_test.o): New target.
4309 * testsuite/Makefile.in: Rebuild.
4311 2008-04-17 Cary Coutant <ccoutant@google.com>
4313 * errors.cc (Errors::info): New function.
4314 (gold_info): New function.
4315 * errors.h (Errors::info): New function.
4316 * gold.h (gold_info): New function.
4317 * object.cc (Input_objects::add_object): Print trace output.
4318 * options.cc (options::parse_set): New function.
4319 (General_options::parse_wrap): Deleted.
4320 (General_options::General_options): Deleted initializer.
4321 * options.h (options::String_set): New typedef.
4322 (options::parse_set): New function.
4323 (DEFINE_set): New macro.
4324 (General_options::wrap): Changed to use DEFINE_set. Changed
4325 callers of any_wrap_symbols and is_wrap_symbol.
4326 (General_options::trace, General_options::trace_symbol):
4328 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
4329 (General_options::wrap_symbols_): Deleted.
4330 * symtab.cc (Symbol_table::add_from_object): Print trace output.
4332 2008-04-17 David S. Miller <davem@davemloft.net>
4334 * options.cc (General_options::parse_V): New function.
4335 * options.h: Add entries for -V and -Qy.
4337 2008-04-17 Ian Lance Taylor <iant@google.com>
4339 * common.cc (Symbol_table::allocate_commons): Remove options
4340 parameter. Change caller.
4341 (Symbol_table::do_allocate_commons): Remove options parameter.
4342 Change caller. Just call do_allocate_commons_list twice.
4343 (Symbol_table::do_allocate_commons_list): New function, broken out
4344 of do_allocate_commons.
4345 * common.h (class Allocate_commons_task): Remove options_ field.
4347 * symtab.cc (Symbol_table::Symbol_table): Initialize
4349 (Symbol_table::add_from_object): Put TLS common symbols on
4351 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
4352 which are IN_OUTPUT_DATA.
4353 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
4354 allocate_commons and do_allocate_commons declarations. Declare
4355 do_allocate_commons_list.
4356 * gold.cc (queue_middle_tasks): Update creation of
4357 Allocate_commons_task to not pass options.
4358 * testsuite/Makefile.am (INCLUDES): Add -I.. .
4359 (TLS_TEST_C_FLAGS): New variable.
4360 (tls_test_c_pic.o): New target.
4361 (tls_test_shared.so): Link in tls_test_c_pic.o.
4362 (tls_test_c_pic_ie.o): New target.
4363 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
4364 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
4365 (tls_test_c.o): New target.
4366 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
4367 (tls_pic_test_LDADD): Likewise.
4368 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
4369 (tls_shared_gd_to_ie_test_LDADD): Likewise.
4370 (tls_test_c_gnu2.o): New target.
4371 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
4373 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
4374 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
4375 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
4376 * testsuite/tls_test.cc: Include "config.h".
4377 (t_last): Call t11_last.
4378 * testsuite/tls_test.h (t11, t11_last): Declare.
4379 * testsuite/tls_test_c.c: New file.
4380 * testsuite/tls_test_main.cc (thread_routine): Call t11.
4381 * configure.ac: Check for OpenMP support.
4382 * configure, config.in, Makefile.in: Rebuild.
4383 * testsuite/Makefile.in: Rebuild.
4385 2008-04-16 Cary Coutant <ccoutant@google.com>
4387 * i386.cc (Target_i386::define_tls_base_symbol): New function.
4388 (Target_i386::tls_base_symbol_defined_): New field.
4389 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
4390 (Target_i386::Scan::global): Likewise.
4391 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
4392 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
4393 (Target_x86_64::tls_base_symbol_defined_): New field.
4394 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
4395 (Target_x86_64::Scan::global): Likewise.
4397 2008-04-16 Cary Coutant <ccoutant@google.com>
4399 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
4400 (Symbol::needs_plt_entry): Allow weak undefined symbols.
4401 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
4402 building shared libraries.
4403 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
4404 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
4405 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
4406 * testsuite/Makefile.in: Rebuild.
4407 * testsuite/weak_undef.h: New file.
4408 * testsuite/weak_undef_file1.cc: Add extra test cases.
4409 * testsuite/weak_undef_file2.cc: Likewise.
4410 * testsuite/weak_undef_test.cc: Likewise.
4412 2008-04-16 David S. Miller <davem@davemloft.net>
4414 * sparc.cc (Target_sparc::Scan): Change from struct to class.
4415 Add issued_non_pic_error_ field. Declare check_non_pic.
4416 (Target_sparc::Scan::check_non_pic): New function.
4417 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
4418 (Target_sparc::Scan::global): Likewise.
4420 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
4421 * configure: Rebuild.
4423 * options.h (DEFINE_enable): New macro.
4424 (new_dtags): New enable option.
4425 (initfirst, interpose, loadfltr, nodefaultlib,
4426 nodelete, nodlopen, nodump): New -z options.
4427 * layout.cc (Layout:finish_dynamic_section): If new
4428 dtags enabled, emit DT_RUNPATH. Also, emit a
4429 DT_FLAGS_1 containing any specified -z flags.
4431 2008-04-16 Ian Lance Taylor <iant@google.com>
4433 * copy-relocs.cc: New file.
4434 * copy-relocs.h: New file.
4435 * reloc.cc: Remove Copy_relocs code.
4436 * reloc.h: Likewise.
4437 * reloc-types.h (struct Reloc_types) [both versions]: Add
4438 get_reloc_addend_noerror.
4439 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
4440 variants of add_global which take an addend which must be zero.
4441 * i386.cc: Include "copy-relocs.h".
4442 (class Target_i386): Change type of copy_relocs_ to variable,
4444 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
4446 (Target_i386::do_finalize_sections): Change handling of
4448 * sparc.cc: Include "copy-relocs.h".
4449 (class Target_sparc): Change type of copy_relocs_ to variable,
4451 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
4453 (Target_sparc::do_finalize_sections): Change handling of
4455 * x86_64.cc: Include "copy-relocs.h".
4456 (class Target_x86_64): Change type of copy_relocs_ to variable,
4458 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
4459 class. Change all callers.
4460 (Target_x86_64::do_finalize_sections): Change handling of
4462 * Makefile.am (CCFILES): Add copy-relocs.cc.
4463 (HFILES): Add copy-relocs.h.
4465 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
4467 * testsuite/script_test_4.sh: Permit leading zeroes.
4469 2008-04-15 Ian Lance Taylor <iant@google.com>
4471 * script-sections.cc (Script_sections::create_segments): Use
4472 header_size_adjustment even when there is enough room for the
4474 * testsuite/script_test_4.sh: New file.
4475 * testsuite/script_test_4.t: New file.
4476 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
4477 (check_DATA): Add script_test_4.stdout.
4478 (MOSTLYCLEANFILES): Likewise.
4479 (script_test_4): New target.
4480 (script_test_4.stdout): New target.
4481 * testsuite/Makefile.in: Rebuild.
4483 * sparc.cc: Add definitions for Output_data_plt_sparc class
4486 2008-04-14 David S. Miller <davem@davemloft.net>
4488 * sparc.cc: New file.
4489 * Makefile.am (TARGETSOURCES): Add sparc.cc
4490 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
4491 * configure.tgt: Document targ_extra_size and
4492 targ_extra_big_endian. Add entries for sparc-* and
4494 * configure.ac: Handle targ_extra_size and
4495 targ_extra_big_endian.
4496 * Makefile.in: Rebuild.
4497 * configure: Likewise.
4498 * po/POTFILES.in: Likewise.
4499 * po/gold.pot: Likewise.
4501 2008-04-14 Ian Lance Taylor <iant@google.com>
4503 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
4504 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
4505 in the name/type/flags to section mapping. Don't call
4506 allocate_output_section.
4507 (Layout::choose_output_section): Change parameter from adjust_name
4508 to is_input_section. Don't permit input sections after sections
4509 are attached to segments. Don't call allocate_output_section.
4510 (Layout::layout_eh_frame): Call update_flags_for_input_section,
4511 not write_enable_output_section.
4512 (Layout::make_output_section): Don't push to
4513 unattached_section_list_ nor call attach_to_segment. Call
4514 attach_section_to_segment if sections are attached.
4515 (Layout::attach_sections_to_segments): New function.
4516 (Layout::attach_section_to_segment): New function.
4517 (Layout::attach_allocated_section_to_segment): Rename from
4518 attach_to_segment. Remove flags parameter.
4519 (Layout::allocate_output_section): Remove function.
4520 (Layout::write_enable_output_section): Remove function.
4521 * layout.h (class Layout): Update for above changes. Add new
4522 field sections_are_attached_.
4523 * output.h (Output_section::update_flags_for_input_section): New
4525 * output.cc (Output_section::add_input_section): Call
4526 update_flags_for_input_section.
4527 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
4529 2008-04-11 Cary Coutant <ccoutant@google.com>
4531 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
4532 thought unnecessary.
4533 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
4535 2008-04-11 Ian Lance Taylor <iant@google.com>
4537 * output.h (class Output_section_data): Remove inline definition
4539 * output.cc (Output_section_data::set_addralign): New function.
4541 2008-04-11 Cary Coutant <ccoutant@google.com>
4543 Add support for TLS descriptors for i386 and x86_64.
4544 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
4545 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
4546 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
4548 (Target_i386::got_mod_index_entry): Remove unnecessary code.
4549 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
4550 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
4552 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
4553 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
4554 Fix problem with initial-exec relocations.
4555 (Target_i386::Relocate::relocate_tls): Likewise.
4556 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
4558 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
4559 support for section-plus-offset dynamic table entries.
4560 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
4561 (Output_data_dynamic::Dynamic_entry): Add support for
4562 section-plus-offset dynamic table entries.
4563 (Output_data_dynamic::Classification): Likewise.
4564 (Output_data_dynamic::classification_): Renamed offset_.
4565 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
4566 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
4567 (Target_x86_64::make_plt_section): New function.
4568 (Target_x86_64::reserve_tlsdesc_entries): New function.
4569 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
4570 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
4571 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
4572 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
4573 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
4574 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
4575 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
4576 add extra PLT entry for TLS descriptors.
4577 (Output_data_plt_x86_64::got_): New field.
4578 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
4579 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
4581 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
4583 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
4584 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
4585 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
4586 R_386_TLS_DESC_CALL relocations.
4587 (Target_x86_64::Scan::global): Likewise.
4588 (Target_x86_64::do_finalize_sections): Add dynamic table entries
4589 for TLS descriptors.
4590 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
4591 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
4592 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
4593 GD-to-IE relaxation.
4594 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
4595 and TLS_DESCRIPTORS.
4596 * Makefile.in: Rebuild.
4597 * configure: Rebuild.
4598 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
4599 (tls_test_shared2.so): New target.
4600 (tls_shared_gd_to_ie_test_SOURCES): New variable.
4601 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
4602 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
4603 (tls_shared_gd_to_ie_test_LDADD): New variable.
4604 (tls_shared_gnu2_gd_to_ie_test): New target.
4605 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
4607 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
4608 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
4609 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
4610 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
4611 (tls_shared_gnu2_test): New target.
4612 (tls_test_gnu2_shared.so): New target.
4613 (tls_shared_gnu2_test_SOURCES): New variable.
4614 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
4615 (tls_shared_gnu2_test_LDFLAGS): New variable.
4616 (tls_shared_gnu2_test_LDADD): New variable.
4617 * testsuite/Makefile.in: Rebuild.
4618 * testsuite/Makefile.
4620 2008-04-11 Ian Lance Taylor <iant@google.com>
4622 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
4624 * testsuite/Makefile.in: Rebuild.
4626 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
4628 * testsuite/script_test_2.cc (main): Adjust test.
4630 2008-04-11 David S. Miller <davem@davemloft.net>
4631 Ian Lance Taylor <iant@google.com>
4633 * options.h (General_options): Add entries for '-Y' and
4635 * options.cc (General_options:finalize): If -Y was used, add those
4636 entries to the library path instead of the default "/lib" and
4639 2008-04-11 David S. Miller <davem@davemloft.net>
4641 * testsuite/justsyms.t: Start at 0x100.
4642 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
4643 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
4645 * testsuite/script_test_2.cc: Adjust string and section length
4648 2008-04-09 Ian Lance Taylor <iant@google.com>
4651 * script-sections.cc (Sections_element::allocate_to_segment): Add
4653 (Output_section_definition::allocate_to_segment): Likewise.
4654 (Orphan_output_section::allocate_to_segment): Likewise.
4655 (Script_sections::attach_sections_using_phdrs_clause): Don't
4656 propagate non-PT_LOAD segments to orphan sections.
4657 * testsuite/Makefile.am (script_test_3.stdout): Generate using
4658 readelf rather than objdump.
4659 * testsuite/script_test_3.sh: Adjust accordingly. Test that
4660 .interp section and PT_INTERP segment are the same size.
4661 * testsuite/Makefile.in: Rebuild.
4663 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
4664 aliases for symbols defined in the same object.
4665 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
4666 (weak_alias_test_SOURCES): New variable.
4667 (weak_alias_test_DEPENDENCIES): New variable.
4668 (weak_alias_test_LDFLAGS): New variable.
4669 (weak_alias_test_LDADD): New variable.
4670 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
4671 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
4672 (weak_alias_test_3.o): New target.
4673 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
4674 * testsuite/weak_alias_test_main.cc: New file.
4675 * testsuite/weak_alias_test_1.cc: New file.
4676 * testsuite/weak_alias_test_2.cc: New file.
4677 * testsuite/weak_alias_test_3.cc: New file.
4679 2008-04-08 Ian Lance Taylor <iant@google.com>
4681 * options.h (class General_options): Add --noinhibit-exec option.
4682 * main.cc (main): Check --noinhibit-exec.
4684 * options.h (class General_options): Define --wrap as a special
4685 option. Add wrap_symbols_ field.
4686 (General_options::any_wrap_symbols): New function.
4687 (General_options::is_wrap_symbol): New function.
4688 * options.cc (General_options::parse_wrap): New function.
4689 (General_options::General_options): Initialize wrap_symbols_.
4690 * symtab.cc (Symbol_table::wrap_symbol): New function.
4691 (Symbol_table::add_from_object): Handle --wrap.
4692 * symtab.h (class Symbol_table): Declare wrap_symbol.
4693 * target.h (Target::wrap_char): New function.
4694 (Target::Target_info): Add wrap_char field.
4695 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
4696 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
4697 * testsuite/testfile.cc (Target_test::test_target_info):
4700 * errors.cc (Errors::undefined_symbol): Mention symbol version if
4703 * layout.h (class Layout): Add added_eh_frame_data_ field.
4704 * layout.cc (Layout::Layout): Initialize new field.
4705 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
4706 output section until we find a section we merged successfully.
4707 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
4708 that the size be non-zero.
4710 * merge.cc (Object_merge_map::get_output_offset): Remove inline
4713 2008-04-08 Craig Silverstein <csilvers@google.com>
4715 * configure.ac: Export new conditional variable HAVE_ZLIB.
4716 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
4718 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
4719 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
4721 2008-04-07 Ian Lance Taylor <iant@google.com>
4723 * version.cc (version_string): Set to "1.5".
4725 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
4726 Add issued_non_pic_error_ field. Declare check_non_pic.
4727 (Target_x86_64::Scan::check_non_pic): New function.
4728 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
4729 (Target_x86_64::Scan::global): Likewise.
4731 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
4732 addend parameter. Change caller. Handle merge sections.
4733 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
4734 Address to Addend. Don't add in the result of
4735 local_section_offset, pass down the addend and use the returned
4737 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
4738 Update declarations of local_section_offset and symbol_value.
4739 * testsuite/two_file_test_1.cc (t18): New function.
4740 * testsuite/two_file_test_2.cc (f18): New function.
4741 * testsuite/two_file_test_main.cc (main): Call t18.
4742 * testsuite/two_file_test.h (t18, f18): Declare.
4744 * configure.ac: Don't test for objdump, c++filt, or readelf.
4745 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
4747 (TEST_READELF): New variable.
4748 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
4749 (check_PROGRAMS): Add two_file_strip_test.
4750 (two_file_strip_test): New target.
4751 (check_PROGRAMS): Add two_file_same_shared_strip_test.
4752 (two_file_same_shared_strip_test_SOURCES): New variable.
4753 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
4754 (two_file_same_shared_strip_test_LDFLAGS): New variable.
4755 (two_file_same_shared_strip_test_LDADD): New variable.
4756 (two_file_shared_strip.so): New target.
4757 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
4758 (ver_test_5.syms, ver_test_7.syms): Likewise.
4759 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
4760 (strip_test_3.stdout): Use TEST_OBJDUMP.
4761 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
4763 2008-04-04 Cary Coutant <ccoutant@google.com>
4765 * symtab.h (Symbol::is_weak_undefined): New function.
4766 (Symbol::is_strong_undefined): New function.
4767 (Symbol::is_absolute): New function.
4768 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
4769 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
4771 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
4772 (weak_undef_test): New target.
4773 * testsuite/Makefile.in: Rebuild.
4774 * testsuite/weak_undef_file1.cc: New file.
4775 * testsuite/weak_undef_file2.cc: New file.
4776 * testsuite/weak_undef_test.cc: New file.
4778 2008-04-03 Craig Silverstein <csilvers@google.com>
4780 * compressed_output.h (class Output_compressed_section): Use
4782 * compressed_output.cc (zlib_compress): Use unsigned buffers,
4784 (zlib_compressed_suffix): Removed.
4785 (Output_compressed_section::set_final_data_size): Use unsigned
4787 * testsuite/Makefile.am (flagstest_compress_debug_sections):
4788 Fix linker invocation.
4789 (flagstest_o_specialfile_and_compress_debug_sections):
4791 * testsuite/Makefile.in: Regenerated.
4793 2008-04-02 David S. Miller <davem@davemloft.net>
4795 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
4796 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
4798 2008-04-02 Craig Silverstein <csilvers@google.com>
4802 2008-04-02 Ian Lance Taylor <iant@google.com>
4804 * fileread.cc (File_read::find_view): Add byteshift and vshifted
4805 parameters. Update for new key type to views_. Change all
4807 (File_read::read): Adjust for byteshift in returned view.
4808 (File_read::add_view): New function, broken out of
4810 (File_read::make_view): New function, broken out of
4812 (File_read::find_or_make_view): Add offset and aligned
4813 parameters. Rewrite accordingly. Change all callers.
4814 (File_read::get_view): Add offset and aligned parameters. Adjust
4815 for byteshift in return value.
4816 (File_read::get_lasting_view): Likewise.
4817 * fileread.h (class File_read): Update declarations.
4818 (class File_read::View): Add byteshift_ field. Add byteshift to
4819 constructor. Add byteshift method.
4820 * archive.h (Archive::clear_uncached_views): New function.
4821 (Archive::get_view): Add aligned parameter. Change all callers.
4822 * object.h (Object::get_view): Add aligned parameter. Change all
4824 (Object::get_lasting_view): Likewise.
4826 * fileread.cc (File_read::release): Don't call clear_views if
4827 there are multiple objects.
4828 * fileread.h (File_read::clear_uncached_views): New function.
4829 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
4832 2008-03-31 Cary Coutant <ccoutant@google.com>
4834 Add thin archive support.
4835 * archive.cc (Archive::armagt): New const.
4836 (Archive::setup): Remove task parameter and calls to unlock.
4837 (Archive::unlock_nested_archives): New function.
4838 (Archive::read_header): Add nested_off parameter. Change
4840 (Archive::interpret_header): Likewise.
4841 (Archive::include_all_members): Change to handle thin
4843 (Archive::include_member): Likewise.
4844 * archive.h (Archive::Archive): Add new parameters and
4846 (Archive::armagt): New const.
4847 (Archive::setup): Remove task parameter.
4848 (Archive::unlock_nested_archives): New function.
4849 (Archive::read_header): Add nested_off parameter.
4850 (Archive::interpret_header): Likewise.
4851 (Archive::Nested_archive_table): New typedef.
4852 (Archive::is_thin_archive_): New field.
4853 (Archive::nested_archives_): New field.
4854 (Archive::options_): New field.
4855 (Archive::dirpath_): New field.
4856 (Archive::task_): New field.
4857 * readsyms.cc (Read_symbols::do_read_symbols): Add check
4858 for thin archives. Pass additional parameters to
4859 Archive::Archive. Unlock the archive file after calling
4862 2008-03-29 Ian Lance Taylor <iant@google.com>
4864 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
4865 version symbol to be local.
4866 * testsuite/ver_test_4.sh: New file.
4867 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
4868 (check_DATA): Add ver_test_4.syms.
4869 (ver_test_4.syms): New target.
4870 * testsuite/Makefile.in: Rebuild.
4873 (Output_section::Input_section_sort_entry::has_priority): New
4875 (Output_section::Input_section_sort_entry::match_file_name): New
4877 (Output_section::Input_section_sort_entry::match_section_name):
4879 (Output_section::Input_section_sort_entry::match_section_name_prefix):
4881 (Output_section::Input_section_sort_entry::match_section_file):
4883 (Output_section::Input_section_sort_compare::operator()): Rewrite
4884 using new Input_section_sort_entry functions. Sort crtbegin and
4885 crtend first. Sort sections with no priority before sections with
4887 * testsuite/initpri1.c (d3): Check j != 4.
4888 (cd5): New constructor/destructor function.
4889 (main): Check j != 2.
4891 * symtab.cc (Symbol_table::add_from_object): If we don't use the
4892 new symbol when resolving, don't call set_is_default.
4893 * testsuite/ver_test_7.cc: New file.
4894 * testsuite/ver_test_7.sh: New file.
4895 * testsuite/Makefile.am (ver_test_7.so): New target.
4896 (ver_test_7.o): New target.
4897 (check_SCRIPTS): Add ver_test_7.sh.
4898 (check_DATA): Add ver_test_7.syms.
4899 (ver_test_7.syms): New target.
4901 2008-03-28 Ian Lance Taylor <iant@google.com>
4903 * layout.cc (Layout::layout): If we see an input section with a
4904 name that needs sorting, set the must_sort flag for the output
4906 (Layout::make_output_section): If the name of the output section
4907 indicates that it might require sorting, set the may_sort flag.
4908 * output.h (Output_section::may_sort_attached_input_sections): New
4910 (Output_section::set_may_sort_attached_input_sections): New
4912 (Output_section::must_sort_attached_input_sections): New
4914 (Output_section::set_must_sort_attached_input_sections): New
4916 (class Output_section): Declare Input_section_sort_entry. Define
4917 Input_section_sort_compare. Declare
4918 sort_attached_input_sections. Add new fields:
4919 may_sort_attached_input_sections_,
4920 must_sort_attached_input_sections_,
4921 attached_input_sections_are_sorted_.
4922 * output.cc (Output_section::Output_section): Initialize new
4924 (Output_section::add_input_section): Add an entry to
4925 input_sections_ if may_sort or must_sort are true.
4926 (Output_section::set_final_data_size): Call
4927 sort_attached_input_sections if necessary.
4928 (Output_section::Input_section_sort_entry): Define new class.
4929 (Output_section::Input_section_sort_compare::operator()): New
4931 (Output_section::sort_attached_input_sections): New function.
4932 * configure.ac: Check whether the compiler supports constructor
4933 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
4934 * testsuite/initpri1.c: New file.
4935 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
4936 CONSTRUCTOR_PRIORITY.
4937 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
4938 (initpri1_LDFLAGS): New variable.
4939 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
4941 2008-03-27 Ian Lance Taylor <iant@google.com>
4943 * common.cc (Sort_commons::operator): Correct sorting algorithm.
4944 * testsuite/common_test_1.c: New file.
4945 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
4946 (common_test_1_SOURCES): New variable.
4947 (common_test_1_DEPENDENCIES): New variable.
4948 (common_test_1_LDFLAGS): New variable.
4950 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
4951 and commons_ correctly when NAME/VERSION does not override
4953 * testsuite/ver_test_6.c: New file.
4954 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
4955 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
4956 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
4958 2008-03-26 Ian Lance Taylor <iant@google.com>
4960 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
4961 of an undefined symbol from a version script.
4962 * testsuite/Makefile.am (ver_test_5.so): New target.
4963 (ver_test_5.o): New target.
4964 (check_SCRIPTS): Add ver_test_5.sh.
4965 (check_DATA): Add ver_test_5.syms.
4966 (ver_test_5.syms): New target.
4967 * testsuite/ver_test_5.cc: New file.
4968 * testsuite/ver_test_5.script: New file.
4969 * testsuite/ver_test_5.sh: New file.
4970 * Makefile.in, testsuite/Makefile.in: Rebuild.
4973 Fix problems building gold with gcc 4.3.0.
4974 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
4975 (gold_error_at_location, gold_warning_at_location): Use it.
4976 * configure.ac: Check whether we can compile and use a template
4977 function with a printf attribute.
4978 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
4979 when jumping over bytes.
4980 * object.cc: Instantiate Object::read_section_data.
4981 * debug.h: Include <cstring>
4982 * dwarf_reader.cc: Include <algorithm>
4983 * main.cc: Include <cstring>.
4984 * options.cc: Include <cstring>.
4985 * output.cc: Include <cstring>.
4986 * script.cc: Include <cstring>.
4987 * script.h: Include <string>.
4988 * symtab.cc: Include <cstring> and <algorithm>.
4989 * target-select.cc: Include <cstring>.
4990 * version.cc: Include <string>.
4991 * testsuite/testmain.cc: Include <cstdlib>.
4992 * configure, config.in: Rebuild.
4994 2008-03-25 Ian Lance Taylor <iant@google.com>
4996 * options.cc: Include "../bfd/bfdver.h".
4997 (options::help): Print bug reporting address.
4999 * version.cc (print_version): Adjust output for current value of
5004 * options.cc (options::help): Print list of supported targets.
5005 * target-select.h: Include <vector>.
5006 (class Target_selector): Make machine_, size_, and is_big_endian_
5007 fields const. Add bfd_name_ and instantiated_target_ fields.
5008 (Target_selector::Target_selector): Add bfd_name parameter.
5009 (Target_selector::recognize): Make non-virtual, call
5011 (Target_selector::recognize_by_name): Make non-virtual, call
5012 do_recognize_by_name.
5013 (Target_selector::supported_names): New function.
5014 (Target_selector::bfd_name): New function.
5015 (Target_selector::do_instantiate_target): New pure virtual
5017 (Target_selector::do_recognize): New virtual function.
5018 (Target_selector::do_recognize_by_name): New virtual function.
5019 (Target_selector::instantiate_target): New private function.
5020 (supported_target_names): Declare.
5021 * target-select.cc (Target_selector::Target_selector): Update for
5022 new parameter and fields.
5023 (select_target_by_name): Check that the name matches before
5024 calling recognize_by_name.
5025 (supported_target_names): New function.
5026 * i386.cc (class Target_selector_i386): Update Target_selector
5027 constructor call. Remove recognize and recognize_by_name. Add
5028 do_instantiate_target.
5029 * x86_64.cc (class Target_selector_x86_64): Likewise.
5030 * testsuite/testfile.cc (class Target_selector_test): Update for
5031 changes to Target_selector.
5033 * README: Rewrite, with some notes on unsupported features.
5035 2008-03-24 Cary Coutant <ccoutant@google.com>
5037 * i386.cc (Target_i386::Got_type): New enum declaration.
5038 (Target_i386::Scan::local): Updated callers of Output_data_got
5040 (Target_i386::Scan::global): Likewise.
5041 (Target_i386::Relocate::relocate): Likewise.
5042 (Target_i386::Relocate::relocate_tls): Likewise.
5043 * object.h (Got_offset_list): New class.
5044 (Sized_relobj::local_has_got_offset): Added got_type parameter.
5045 (Sized_relobj::local_got_offset): Likewise.
5046 (Sized_relobj::set_local_got_offset): Likewise.
5047 (Sized_relobj::local_has_tls_got_offset): Removed.
5048 (Sized_relobj::local_tls_got_offset): Removed.
5049 (Sized_relobj::set_local_tls_got_offset): Removed.
5050 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
5051 * output.cc (Output_data_got::add_global): Added got_type parameter.
5052 (Output_data_got::add_global_with_rel): Likewise.
5053 (Output_data_got::add_global_with_rela): Likewise.
5054 (Output_data_got::add_global_pair_with_rel): New function.
5055 (Output_data_got::add_global_pair_with_rela): New function.
5056 (Output_data_got::add_local): Added got_type parameter.
5057 (Output_data_got::add_local_with_rel): Likewise.
5058 (Output_data_got::add_local_with_rela): Likewise.
5059 (Output_data_got::add_local_pair_with_rel): New function.
5060 (Output_data_got::add_local_pair_with_rela): New function.
5061 (Output_data_got::add_global_tls): Removed.
5062 (Output_data_got::add_global_tls_with_rel): Removed.
5063 (Output_data_got::add_global_tls_with_rela): Removed.
5064 (Output_data_got::add_local_tls): Removed.
5065 (Output_data_got::add_local_tls_with_rel): Removed.
5066 (Output_data_got::add_local_tls_with_rela): Removed.
5067 * output.h (Output_data_got::add_global): Added got_type parameter.
5068 (Output_data_got::add_global_with_rel): Likewise.
5069 (Output_data_got::add_global_with_rela): Likewise.
5070 (Output_data_got::add_global_pair_with_rel): New function.
5071 (Output_data_got::add_global_pair_with_rela): New function.
5072 (Output_data_got::add_local): Added got_type parameter.
5073 (Output_data_got::add_local_with_rel): Likewise.
5074 (Output_data_got::add_local_with_rela): Likewise.
5075 (Output_data_got::add_local_pair_with_rel): New function.
5076 (Output_data_got::add_local_pair_with_rela): New function.
5077 (Output_data_got::add_global_tls): Removed.
5078 (Output_data_got::add_global_tls_with_rel): Removed.
5079 (Output_data_got::add_global_tls_with_rela): Removed.
5080 (Output_data_got::add_local_tls): Removed.
5081 (Output_data_got::add_local_tls_with_rel): Removed.
5082 (Output_data_got::add_local_tls_with_rela): Removed.
5083 * resolve.cc (Symbol::override_base_with_special): Removed
5084 reference to has_got_offset_ field.
5085 * symtab.cc (Symbol::init_fields): Replaced initialization
5086 of got_offset_ with got_offsets_. Removed initialization
5088 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
5089 (Symbol::got_offset): Likewise.
5090 (Symbol::set_got_offset): Likewise.
5091 (Symbol::has_tls_got_offset): Removed.
5092 (Symbol::tls_got_offset): Removed.
5093 (Symbol::set_tls_got_offset): Removed.
5094 (Symbol::got_offset_): Removed.
5095 (Symbol::tls_mod_got_offset_): Removed.
5096 (Symbol::tls_pair_got_offset_): Removed.
5097 (Symbol::got_offsets_): New field.
5098 (Symbol::has_got_offset): Removed.
5099 (Symbol::has_tls_mod_got_offset): Removed.
5100 (Symbol::has_tls_pair_got_offset): Removed.
5101 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
5102 (Target_x86_64::Scan::local): Updated callers of Output_data_got
5104 (Target_x86_64::Scan::global): Likewise.
5105 (Target_x86_64::Relocate::relocate): Likewise.
5106 (Target_x86_64::Relocate::relocate_tls): Likewise.
5108 2008-03-25 Ben Elliston <bje@au.ibm.com>
5110 * yyscript.y: Fix spelling error in comment.
5112 2008-03-24 Ian Lance Taylor <iant@google.com>
5114 * options.h (class General_options): Define build_id option.
5115 * layout.h (class Layout): Declare write_build_id, create_note,
5116 create_build_id. Add build_id_note_ member.
5117 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
5118 "libiberty.h", "md5.h", "sha1.h".
5119 (Layout::Layout): Initialize eh_frame_data_,
5120 eh_frame_hdr_section_, and build_id_note_.
5121 (Layout::finalize): Call create_build_id.
5122 (Layout::create_note): New function, broken out of
5123 Layout::create_gold_note.
5124 (Layout::create_gold_note): Call create_note.
5125 (Layout::create_build_id): New function.
5126 (Layout::write_build_id): New function.
5127 (Close_task_runner::run): Call write_build_id.
5129 * x86_64.cc: Correct license to GPLv3.
5131 2008-03-23 Ian Lance Taylor <iant@google.com>
5133 * options.cc: Include "demangle.h".
5134 (parse_optional_string): New function.
5135 (parse_long_option): Handle takes_optional_argument.
5136 (parse_short_option): Update dash_z initializer. Handle
5137 takes_optional_argument.
5138 (General_options::General_options): Initialize do_demangle_.
5139 (General_options::finalize): Set do_demangle_. Handle demangling
5141 * options.h (parse_optional_string): Declare.
5142 (struct One_option): Add optional_arg field. Update constructor.
5143 Update call constructor calls. Add takes_optional_argument
5145 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
5146 (DEFINE_optional_string): Define.
5147 (General_options::demangle): Change from DEFINE_bool to
5148 DEFINE_optional_string.
5149 (General_options::no_demangle): New function.
5150 (General_options::do_demangle): New function.
5151 (General_options::set_do_demangle): New function.
5152 (General_options::execstack_status_): Move definition to end of
5154 (General_options::static_): Likewise.
5155 (General_options::do_demangle_): New field.
5156 * object.cc (big_endian>::get_symbol_location_info): Call
5157 Options::do_demangle, not Options::demangle.
5158 * symtab.cc (demangle): Likewise.
5160 2008-03-22 Ian Lance Taylor <iant@google.com>
5162 * gold.h: Include <cstddef> and <sys/types.h>
5163 * options.h: Include <cstring>.
5165 2008-03-21 Ian Lance Taylor <iant@google.com>
5167 * Added source code to GNU binutils.