1 2008-04-23 Elliott Hughes <enh@google.com>
3 * output.cc (Output_file::close): After short writes, continue
4 writing from the correct offset in the buffer being written.
6 2009-04-23 Chris Demetriou <cgd@google.com>
8 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
9 * configure: Regenerate.
10 * config.in: Regenerate.
11 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
12 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
14 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
16 * incremental.cc (Incremental_inputs_header_data): Renamed from
17 Incremental_input_header_data.
18 (Incremental_inputs_header_data::data_size): New field.
19 (Incremental_inputs_header_data::put_input_file_count): Renamed
20 from input_file_count.
21 (Incremental_inputs_header_data::put_command_line_offset): Renamed
22 from command_line_offset.
23 (Incremental_inputs_header_data::put_reserved): Renamed from
25 (Incremental_inputs_entry_data): Renamed from
26 Incremental_input_entry_data.
27 (Incremental_inputs_entry_data::data_size): New field.
28 (Incremental_inputs::report_command_line): New method.
29 (Incremental_inputs::finalize): New method.
30 (Incremental_inputs::create_incremental_inputs_data): New method.
31 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
32 * incremental.h: New file.
33 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
34 (Layout::finalize): Create incremental inputs section in
36 (Layout::create_incremental_info_sections): New method.
37 * layout.h (Layout::incremental_inputs): New method.
38 (Layout::create_incremental_info_sections): New method.
39 (Layout::incremental_inputs_): New field.
40 * main.cc (main): Notify Incremental_input of the command line.
42 2009-04-01 Ian Lance Taylor <iant@google.com>
43 Mikolaj Zalewski <mikolajz@google.com>
45 * gold.h (reserve_unordered_map): Define, three versions, one for
46 each version of Unordered_map.
47 * layout.cc (Layout::Layout): Remove options parameter. Add
48 number_of_input_files parameter. Don't initialize options_.
49 Initialize number_of_input_files_ and resized_signatures_. Move
50 sections_are_attached_.
51 (Layout::layout_group): Reserve space for group_signatures_.
52 (Layout::find_or_add_kept_section): Change name parameter to be a
53 reference. Resize signatures_ map when it gets large enough.
54 (Layout::layout_eh_frame): Use parameters->options() instead of
56 (Layout::make_output_section): Likewise.
57 (Layout::attach_allocated_section_to_segment): Likewise.
58 (Layout::finalize, Layout::create_executable_stack): Likewise.
59 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
60 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
61 * layout.h (class Layout): Update declarations. Remove options_
62 field. Add number_of_input_files_ and resized_signatures_
63 fields. Move sections_are_attached_ field.
64 * main.cc (main): Pass number of input files to Layout
65 constructor. Don't pass options.
67 2009-03-30 Ian Lance Taylor <iant@google.com>
69 * ffsll.c (ffsll): Correct implementation.
71 2009-03-27 Ian Lance Taylor <iant@google.com>
74 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
75 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
76 * ftruncate.c (ftruncate): Declare before definition.
77 * mremap.c (mremap): Likewise.
78 * pread.c (pread): Likewise.
79 * configure, Makefile.in, config.in: Rebuild.
82 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
83 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
84 (mremap): Declare if HAVE_MREMAP is not defined.
85 * configure, Makefile.in, config.in: Rebuild.
87 2009-03-27 Cary Coutant <ccoutant@google.com>
89 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
91 * sparc.cc (Target_sparc::check_non_pic): Likewise.
92 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
94 2009-03-24 Cary Coutant <ccoutant@google.com>
96 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
98 (needs_dynamic_reloc): Likewise.
100 2009-03-24 Ian Lance Taylor <iant@google.com>
102 * yyscript.y (file_cmd): Recognize EXTERN.
103 (extern_name_list, extern_name_list_body): New nonterminals.
104 * script.cc (script_add_extern): Define.
105 * script-c.h (script_add_extern): Declare.
107 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
109 * object.cc (is_elf_object): Define.
110 * object.h (is_elf_object): Declare.
111 * archive.cc (Archive::get_elf_object_for_member): Call
113 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
115 2009-03-24 Elliott Hughes <enh@google.com>
117 * output.cc (Output_file::map_anonymous): Define.
118 (Output_file::map): Use map_anonymous. If the regular mmap fails,
119 try an anonymous one. Report the size if the mmap fails.
120 * output.h (class Output_file): Declare map_anonymous.
122 2009-03-24 Ian Lance Taylor <iant@google.com>
124 * target-select.cc (instantiate_target): Don't acquire the lock if
125 the instantiated_target_ field has already been set.
127 2009-03-23 Ian Lance Taylor <iant@google.com>
129 * gold-threads.h (class Initialize_lock): Define.
130 * gold-threads.cc (class Initialize_lock_once): Define.
131 (initialize_lock_control): New static variable.
132 (initialize_lock_pointer): New static variable.
133 (initialize_lock_once): New static function.
134 (Initialize_lock::Initialize_lock): Define.
135 (Initialize_lock::initialize): Define.
136 * target-select.h: Include "gold-threads.h".
137 (class Target_selector): Add lock_ and initialize_lock_ fields.
138 Don't define instantiate_target, just declare it.
139 * target-select.cc (Target_selector::Target_selector): Initialize
141 (Target_selector::instantiate_target): Define.
142 * descriptors.h: Include "gold-threads.h".
143 (class Descriptors): Add initialize_lock_ field.
144 * descriptors.cc (Descriptors::Descriptors): Initialize new
146 (Descriptors::open): Use initialize_lock_ field
147 * errors.h (class Errors): Add initialize_lock_ field.
148 * errors.cc (Errors::Errors): Initialize new field.
149 (Errors::initialize_lock): Use initialize_lock_ field.
150 * powerpc.cc (class Target_selector_powerpc): Remove
151 instantiated_target_ field. In do_recognize call
152 instantiate_target rather than do_instantiate_target. In
153 do_instantiate_target just allocate a new target.
154 * sparc.cc (class Target_selector_sparc): Likewise.
156 * freebsd.h: New file.
157 * i386.cc: Include "freebsd.h".
158 (Target_i386): Derive from Target_freebsd rather than
160 (Target_selector_i386): Derive from Target_selector_freebsd rather
161 than Target_selector.
162 * x86_64.cc: Include "freebsd.h".
163 (Target_x86_64): Derive from Target_freebsd rather than
165 (Target_selector_x86_64): Derive from Target_selector_freebsd
166 rather than Target_selector.
167 * target.h (class Target): Add adjust_elf_header and
168 do_adjust_elf_header.
169 * output.cc (Output_file_header:: do_sized_write): Call target
170 adjust_elf_header routine.
171 * configure.tgt: Set targ_osabi.
172 * configure.ac: Define GOLD_DEFAULT_OSABI.
173 * parameters.cc (Parameters::default_target): Pass
174 GOLD_DEFAULT_OSABI to select_target.
175 * target-select.h (class Target_selector): Make instantiate_target
176 protected rather than private.
177 * Makefile.am (HFILES): Add freebsd.h.
178 * configure, Makefile.in, config.in: Rebuild.
180 * merge.cc (do_add_input_section): Correct pend value. Change
181 message about last entry not being null terminated from error to
184 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
186 * incremental.cc: New file.
187 * Makefile.am (CCFILES): Add incremental.cc.
188 * Makefile.in: Rebuild.
190 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
192 * layout.cc (Layout::output_section_name): Preserve names
193 of '.note.' sections.
195 2009-03-19 Ian Lance Taylor <iant@google.com>
197 * descriptors.cc (Descriptors::open): Check that the options are
198 valid before using them.
200 2009-03-18 Ian Lance Taylor <iant@google.com>
202 * script-sections.h: Include <list>.
203 (class Script_sections): Change Sections_elements from std::vector
204 to std::list. Typedef public Elements_iterator. Add
205 orphan_section_placement_, data_segment_align_start_, and
206 saw_data_segment_align_ fields. Remove data_segment_align_index_
208 * script-sections.cc (class Orphan_section_placement): New class.
209 (class Sections_element): Add virtual functions is_relro and
210 orphan_section_init. Remove virtual function place_orphan_here.
211 (class Output_section_definition): Add is_relro and
212 orphan_section_init. Remove place_orphan_here.
213 (class Orphan_output_section): Likewise.
214 (Script_sections::Script_sections): Update for field changes.
215 (Script_sections::data_segment_align): Set saw_data_segment_align_
216 and data_segment_align_start_, not data_segment_align_index.
217 (Script_sections::data_segment_relro_end): Check
218 saw_data_segment_align_. Use data_segment_align_start_ rather
219 than data_segment_align_index_.
220 (Script_sections::place_orphan): Rewrite to use
221 Orphan_section_placement.
223 2009-03-17 Ian Lance Taylor <iant@google.com>
225 * archive.cc (Archive::add_symbols): Check for a version attached
226 to the symbol name in the archive map.
227 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
228 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
229 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
230 (ver_test_11.a): New target.
231 * testsuite/Makefile.in: Rebuild.
233 * configure.ac: Check for chsize and posix_fallocate. Replace
235 * ftruncate.c: New file, from gnulib.
236 * output.cc (posix_fallocate): Define dummy version if not
237 HAVE_POSIX_FALLOCATE.
238 (Output_file::map): Call posix_fallocate rather than lseek and
240 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
241 * configure, Makefile.in, config.in: Rebuild.
243 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
245 * layout.h (Layout::create_note): Add section_name parameter.
246 * layout.cc (Layout::create_note): Likewise.
247 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
249 2009-03-17 Ian Lance Taylor <iant@google.com>
251 * descriptors.cc: Include "options.h".
252 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
253 (Descriptors::open): Always use O_CLOEXEC when opening a new
254 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
257 * sparc.cc (class Target_sparc): Add has_got_section.
258 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
259 make sure we have a GOT section.
261 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
262 (Target_sparc::Scan::local): Likewise.
263 (Target_sparc::Scan::global): Likewise.
264 (Target_sparc::Relocate::relocate): Likewise.
265 (Target_sparc::Relocate::relocate_tls): Likewise.
267 * symtab.cc (Symbol_table::define_default_version): New function,
268 broken out of add_from_object.
269 (Symbol_table::add_from_object): Call define_default_version.
270 (Symbol_table::define_special_symbol): Add resolve_oldsym
271 parameter. Change all callers. If the version for a symbol comes
272 from a version script, resolve it with the symbol with the same
273 name with no version. Also add the symbol without a version if
275 (do_define_in_output_data): If resolving with oldsym, don't delete
277 (do_define_in_output_segment): Likewise.
278 (do_define_as_constant): Likewise.
279 * symtab.h (class Symbol_table): Update declarations.
281 2009-03-13 Ian Lance Taylor <iant@google.com>
283 * readsyms.cc (Read_symbols::incompatible_warning): New function.
284 (Read_symbols::requeue): New function.
285 (Read_symbols::do_read_symbols): If make_elf_object fails because
286 the target type is not configured, and the file was searched for,
287 issue a warning and retry with the next directory.
288 (Add_symbols::run): If the file has an incompatible format, and
289 it was searched for, requeue the Read_symbols task. On error,
291 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
292 dirindex parameter to constructor. Change all callers. Declare
293 incompatible_warning and requeue.
294 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
295 input_argument_ and input_group_ fields. Add them to
296 constructor. Change all callers.
297 (class Read_script): Add dirindex_ field. Add it to constructor.
299 * archive.cc (Archive::setup): Remove input_objects parameter.
301 (Archive::get_file_and_offset): Likewise.
302 (Archive::read_all_symbols): Likewise.
303 (Archive::read_symbols): Likewise.
304 (Archive::get_elf_object_for_member): Remove input_objects
305 parameter. Add punconfigured parameter. Change all callers.
306 (Archive::add_symbols): Change return type to bool. Check return
307 value of include_member.
308 (Archive::include_all_members): Likewise.
309 (Archive::include_member): Change return type to bool. Return
310 false if first included object has incompatible target. Set
311 included_member_ field.
312 (Add_archive_symbols::run): If add_symbols returns false, requeue
314 * archive.h (class Archive): Add included_member_ field.
315 Initialize it in constructor. Add input_file and searched_for
316 methods. Update declarations.
317 (class Add_archive_symbols): Add dirpath_, dirindex_, and
318 input_argument_ fields. Add them to constructor. Change all
320 * script.cc: Include "target-select.h".
321 (class Parser_closure): Add skip_on_incompatible_target_ and
322 found_incompatible_target_ fields. Add
323 skip_on_incompatible_target parameter to constructor. Change all
324 callers. Add methods skip_on_incompatible_target,
325 clear_skip_on_incompatible_target, found_incompatible_target, and
326 set_found_incompatible_target.
327 (read_input_script): Add dirindex parameter. Change all callers.
328 If parser finds an incompatible target, requeue Read_symbols
330 (script_set_symbol): Clear skip_on_incompatible_target in
332 (script_add_assertion, script_parse_option): Likewise.
333 (script_start_sections, script_add_phdr): Likewise.
334 (script_check_output_format): New function.
335 * script.h (read_input_script): Update declaration.
336 * script-c.h (script_check_output_format): Declare.
337 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
338 (ignore_cmd): Remove OUTPUT_FORMAT.
339 * fileread.cc (Input_file::Input_file): Add explicit this.
340 (Input_file::will_search_for): New function.
341 (Input_file::open): Add pindex parameter. Change all callers.
342 * fileread.h (class Input_file): Add input_file_argument method.
343 Declare will_search_for. Update declarations.
344 * object.cc (make_elf_object): Add punconfigured parameter.
346 * object.h (class Object): Make input_file public. Add
348 (make_elf_object): Update declaration.
349 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
351 * dirsearch.h (class Dirsearch): Update declaration.
352 * options.h (class General_options): Add --warn-search-mismatch.
353 * parameters.cc (Parameters::is_compatible_target): New function.
354 * parameters.h (class Parameters): Declare is_compatible_target.
355 * workqueue.cc (Workqueue::add_blocker): New function.
356 * workqueue.h (class Workqueue): Declare add_blocker.
358 * fileread.cc (Input_file::open): Remove options parameter.
360 (Input_file::open_binary): Likewise.
361 * script.cc (read_input_script): Likewise.
362 * readsyms.h (class Read_symbols): Remove options_ field. Remove
363 options parameter from constructor. Change all callers.
364 (class Read_script): Likewise.
365 * fileread.h (class Input_file): Update declarations.
366 * script.h (read_input_script): Update declaration.
368 2009-03-10 Nick Clifton <nickc@redhat.com>
370 * po/es.po: New Spanish translation.
372 2009-03-06 Cary Coutant <ccoutant@google.com>
374 * options.cc (parse_short_option): Keep dash_z from registering itself.
376 2009-03-03 Ian Lance Taylor <iant@google.com>
379 * target-reloc.h (relocate_section): Pass output_section to
381 * i386.cc (Target_i386::should_apply_static_reloc): Add
382 output_section parameter. Change all callers.
383 (Target_i386::Relocate::relocate): Add output_section parameter.
384 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
385 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
386 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
387 * testsuite/two_file_shared.sh: New script.
388 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
389 (check_DATA): Add two_file_shared.dbg.
390 (two_file_shared.dbg): New target.
391 * testsuite/Makefile.in: Rebuild.
393 2009-03-01 Ian Lance Taylor <iant@google.com>
395 * configure.ac: Check for byteswap.h.
396 * configure: Rebuild.
397 * config.in: Rebuild.
399 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
401 * layout.cc (Layout::find_or_add_kept_section): New function.
402 (Layout::add_comdat): Removed.
403 * layout.h (struct Kept_section): Move out of class Layout.
404 Remove trailing underscores from field names. Add group_sections
405 field. Rename group_ field to is_group. Change all uses.
406 (class Layout): Declare find_or_add_kept_section, not add_comdat.
407 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
408 comdat_groups_ field.
409 (Sized_relobj::include_section_group): Use
410 find_or_add_kept_section and Kept_section::group_sections.
411 (Sized_relobj::include_linkonce_section): Likewise.
412 * object.cc (class Sized_relobj): Don't define Comdat_group or
413 Comdat_group_table. Remove find_comdat_group and
414 add_comdat_group. Remove comdat_groups_ field.
415 * plugin.cc (include_comdat_group): Use
416 Layout::find_or_add_kept_section.
418 2009-02-28 Ian Lance Taylor <iant@google.com>
420 * README: --gc-sections and map files are now supported. Document
421 some build requirements.
424 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
425 relocatable link set the value of the section symbol to zero.
426 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
427 relocatable link don't include the section address in the local
430 2009-02-27 Ian Lance Taylor <iant@google.com>
433 * options.h (class Search_directory): Add is_system_directory.
434 (class General_options): Declare is_in_system_directory.
435 * options.cc (get_relative_sysroot): Make static.
436 (get_default_sysroot): Make static.
437 (General_optoins::is_in_system_directory): New function.
438 * fileread.cc (Input_file::is_in_system_directory): New function.
439 * fileread.h (class Input_file): Declare is_in_system_directory.
440 * object.h (class Object): Add is_in_system_directory.
441 (class Input_objects): Remove system_library_directory_ field.
442 * object.cc (Input_objects::add_object): Don't set
443 system_library_directory_.
444 (input_objects::found_in_system_library_directory): Remove.
445 * symtab.cc (Symbol_table::write_globals): Remove input_objects
446 parameter. Change all callers.
447 (Symbol_table::sized_write_globals): Likewise.
448 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
449 Call Object::is_in_system_directory.
450 * symtab.h (class Symbol_table): Update declarations.
453 * descriptors.h (Open_descriptor): Add is_on_stack field.
454 * descriptors.cc (Descriptors::open): If the descriptor is on the
455 top of the stack, remove it. Initialize is_on_stack field.
456 (Descriptors::release): Only add pod to stack if it is not on the
458 (Descriptors::close_some_descriptor): Clear stack_next and
462 * output.cc (Output_section::find_starting_output_address): Rename
463 from starting_output_address; add PADDR parameter; change return
465 * output.h (class Output_section): Declare
466 find_starting_output_address instead of starting_output_address.
467 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
468 section symbol for which we can't find a merge section.
471 * symtab.cc (Symbol_table::add_from_object): If the visibility is
472 hidden or internal, force the symbol to be local.
473 * resolve.cc (Symbol::override_visibility): Define.
474 (Symbol::override_base): Use override_visibility.
475 (Symbol_table::resolve): Likewise.
476 (Symbol::override_base_with_special): Likewise.
477 (Symbol_table::override_with_special): If the visibility is hidden
478 or internal, force the symbol to be local.
479 * symtab.h (class Symbol): Add set_visibility and
481 * testsuite/ver_test_1.sh: New file.
482 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
483 (check_DATA): Add ver_test_1.syms.
484 (ver_test_1.syms): New target.
485 * testsuite/Makefile.in: Rebuild.
487 2009-02-25 Cary Coutant <ccoutant@google.com>
489 * layout.cc (Layout::choose_output_section): Don't rename sections
490 when using a linker script that has a SECTIONS clause.
491 * Makefile.in: Regenerate.
493 * testsuite/Makefile.am (script_test_5.sh): New test case.
494 * testsuite/Makefile.in: Regenerate.
495 * testsuite/script_test_5.cc: New file.
496 * testsuite/script_test_5.sh: New file.
497 * testsuite/script_test_5.t: New file.
499 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
501 * archive.cc (Archive::include_member): Update calls to add_symbols.
502 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
504 * dynobj.h (do_add_symbols): Add the Layout argument.
505 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
507 * object.h (Object::add_symbols): Add the Layout argument.
508 (Object::do_add_symbols): Add the Layout argument.
509 (Sized_relobj::do_add_symbols): Add the Layout argument.
510 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
511 Unify the two versions.
512 (Add_plugin_symbols): Remove.
513 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
514 (Sized_pluginobj::do_add_symbols): Unify the two versions.
515 (Add_plugin_symbols): Remove.
516 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
517 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
518 (Add_symbols::run): Make it work with Pulginobj.
520 2009-02-06 Ian Lance Taylor <iant@google.com>
522 * object.cc (Sized_relobj::do_layout): Make info message start
523 with lower case letter.
525 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
527 * binary.cc: Fix file comment.
529 * options.h (enum Incremental_disposition): Define.
530 (class General_options): Add new options: --incremental,
531 --incremental_changed, --incremental_unchanged,
532 --incremental_unknown. Add incremental_disposition_ and
533 implicit_incremental_ fields.
534 (General_options::incremental_disposition): New function.
535 (class Position_dependent_options): Add incremental_disposition
537 (Position_dependent_options::copy_from_options): Set incremental
539 * options.cc (General_options::parse_incremental_changed): New
541 (General_options::parse_incremental_unchanged): New function.
542 (General_options::parse_incremental_unknown): New function.
543 (General_options::General_options): Initialize new fields
544 incremental_disposition_ and implicit_incremental_.
545 (General_options::finalize): Check for uasge of --incremental-*
546 without --incremental.
548 2009-02-06 Chris Demetriou <cgd@google.com>
550 * gold.h (gold_undefined_symbol): Change to take only a Symbol
551 pointer and to report location as the file name associated with
553 (gold_undefined_symbol_at_location): New function to replace the
554 old gold_undefined_symbol functionality.
555 * target-reloc.h (relocate_section): Update to use
556 gold_undefined_symbol_at_location.
557 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
558 Call gold_undefined_symbol function rather than gold_error.
559 * errors.h (Errors::undefined_symbol): Take location as a
560 string, rather than calculating it from a relocation.
561 * errors.cc (Errors::fatal): Print "fatal error:" before the
563 (Errors::error, Errors::error_at_location): Print "error: "
564 before the formatted message.
565 (Errors::undefined_symbol): Take location as a string, rather
566 than calculating it from a relocation.
567 (gold_undefined_symbol_at_location): New function akin to
568 old gold_undefined_symbol, calculates location from relocation.
569 (gold_undefined_symbol): Change to take only a Symbol pointer
570 and to report location as the file name associated with the symbol.
571 * testsuite/debug_msg.sh: Update for changed error messages.
572 * testsuite/undef_symbol.sh: Likewise.
574 2009-02-04 Duncan Sands <baldrick@free.fr>
577 * reduced_debug_output.h
578 (Output_reduced_debug_abbrev_section::failed): Use format for
580 (Output_reduced_debug_info_section::faild): Likewise.
582 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
584 * script.cc (Lazy_demangler): New class.
585 (Version_script_info::get_symbol_version_helper): Demangle a
588 2009-01-29 Cary Coutant <ccoutant@google.com>
590 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
592 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
594 2009-01-28 Ian Lance Taylor <iant@google.com>
596 * version.cc (version_string): Bump to 1.9.
598 * gold.h: Include <cstring> and <stdint.h>.
599 * version.cc: Include <cstdio>.
600 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
602 * reduced_debug_output.cc (insert_into_vector): Rename from
603 Insert_into_vector; change all callers. Use Swap_unaligned to
604 avoid aliasing issue; remove union since it is unnecessary.
606 2009-01-27 Sriraman Tallam <tmsriram@google.com>
608 * Makefile.am (CCFILES): Add gc.cc.
610 * Makefile.in: Regenerate.
611 * gold.cc (Gc_runner): New class.
612 (queue_initial_tasks): Call garbage collection related tasks
613 when corresponding options are invoked.
614 (queue_middle_gc_tasks): New function.
615 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
616 processed early before laying out sections during garbage collection.
617 * gold.h (queue_middle_gc_tasks): New function.
618 (is_prefix_of): Move from "layout.cc".
619 * i386.cc (Target_i386::gc_process_relocs): New function.
620 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
621 * main.cc (main): Create object of class "Garbage_collection".
622 * object.cc (Relobj::copy_symbols_data): New function.
623 (Relobj::is_section_name_included): New function.
624 (Sized_relobj::do_layout): Allow this function to be called twice
625 during garbage collection and defer layout of section during the
627 * object.h (Relobj::get_symbols_data): New function.
628 (Relobj::is_section_name_included): New function.
629 (Relobj::copy_symbols_data): New function.
630 (Relobj::set_symbols_data): New function.
631 (Relobj::get_relocs_data): New function.
632 (Relobj::set_relocs_data): New function.
633 (Relobj::is_output_section_offset_invalid): New pure virtual function.
634 (Relobj::gc_process_relocs): New function.
635 (Relobj::do_gc_process_relocs): New pure virtual function.
636 (Relobj::sd_): New data member.
637 (Sized_relobj::is_output_section_offset_invalid): New function.
638 (Sized_relobj::do_gc_process_relocs): New function.
639 * options.h (General_options::gc_sections): Modify to not be a no-op.
640 (General_options::print_gc_sections): New option.
641 * plugin.cc (Plugin_finish::run): Remove function call to
642 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
643 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
644 * reloc.cc (Read_relocs::run): Add task to process relocs and
645 determine unreferenced sections when doing garbage collection.
646 (Gc_process_relocs): New class.
647 (Sized_relobj::do_gc_process_relocs): New function.
648 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
649 sections that are garbage collected.
650 * reloc.h (Gc_process_relocs): New class.
651 * sparc.cc (Target_sparc::gc_process_relocs): New function.
652 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
653 symbols whose corresponding sections are garbage collected.
654 (Symbol_table::Symbol_table): Add new parameter for the garbage
656 (Symbol_table::gc_mark_undef_symbols): New function.
657 (Symbol_table::gc_mark_symbol_for_shlib): New function.
658 (Symbol_table::gc_mark_dyn_syms): New function.
659 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
661 (Symbol_table::add_from_object): Likewise.
662 (Symbol_table::add_from_relobj): When building shared objects, do not
663 treat externally visible symbols as garbage.
664 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
665 table information for static and relocatable links.
666 * symtab.h (Symbol_table::set_gc): New function.
667 (Symbol_table::gc): New function.
668 (Symbol_table::gc_mark_undef_symbols): New function.
669 (Symbol_table::gc_mark_symbol_for_shlib): New function.
670 (Symbol_table::gc_mark_dyn_syms): New function.
671 (Symbol_table::gc_): New data member.
672 * target.h (Sized_target::gc_process_relocs): New pure virtual
674 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
675 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
677 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
679 * options.h (General_options::gc_sections): Define as a no-op for now.
680 (General_options::no_keep_memory): Ditto.
681 (General_options::Bshareable): Define.
682 * options.cc (General_options::finalize): Honor -Bshareable.
684 2009-01-20 Andreas Schwab <schwab@suse.de>
686 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
687 read the value in the contents, since we don't use it. Use the
688 template endianness when writing.
689 (Relocate::relocate): Use it for R_PPC_REL16_HA.
691 2009-01-19 Andreas Schwab <schwab@suse.de>
693 * configure.tgt (powerpc64-*): Fix targ_obj.
695 2009-01-15 Ian Lance Taylor <iant@google.com>
697 * object.cc (Sized_relobj::write_local_symbols): Don't write out
698 local symbols when stripping all symbols.
700 2009-01-14 Cary Coutant <ccoutant@google.com>
702 * output.cc (Output_reloc): Add explicit instantiations.
704 2009-01-14 Cary Coutant <ccoutant@google.com>
706 * archive.cc (Archive::get_elf_object_for_member): Remove call
707 to File_read::claim_for_plugin.
708 * descriptors.cc (Descriptors::open): Remove reference to
710 (Descriptors::claim_for_plugin): Remove.
711 * descriptors.h (Descriptors::claim_for_plugin): Remove.
712 (Descriptors::is_claimed): Remove.
713 (claim_descriptor_for_plugin): Remove.
714 * fileread.cc (File_read::claim_for_plugin): Remove.
715 * fileread.h (File_read::claim_for_plugin): Remove.
716 (File_read::descriptor): Reopen descriptor if necessary.
717 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
718 (Plugin_manager::all_symbols_read): Add task parameter. Change
720 (Plugin_manager::get_input_file): New function.
721 (Plugin_manager::release_input_file): New function.
722 (Pluginobj::Pluginobj): Add filesize parameter and initialize
723 corresponding data member.
724 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
725 and pass to base constructor. Change all callers.
726 (get_input_file, release_input_file): New functions.
727 (make_sized_plugin_object): Add filesize parameter. Change all callers.
728 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
729 (Plugin_manager::all_symbols_read): Add task parameter.
730 (Plugin_manager::get_input_file): New function.
731 (Plugin_manager::release_input_file): New function.
732 (Plugin_manager::task_): New data member.
733 (Pluginobj::Pluginobj): Add filesize parameter.
734 (Pluginobj::filename): New function.
735 (Pluginobj::descriptor): New function.
736 (Pluginobj::filesize): New function.
737 (Pluginobj::filesize_): New data member.
738 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
739 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
740 File_read::claim_for_plugin; use Object::unlock to unlock the file.
742 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
743 with archive libraries.
744 * testsuite/Makefile.in: Regenerate.
745 * testsuite/plugin_test.c (struct sym_info): New type.
746 (get_input_file, release_input_file): New static variables.
747 (onload): Capture new transfer vector entries.
748 (claim_file_hook): Stop reading at end of file according to filesize.
749 Factor out parsing of readelf output into separate function.
750 (all_symbols_read_hook): Exercise get_input_file and release_input_file
751 APIs and get the source file name from the symbol table. Convert
752 source file name to corresponding object file name. Print info
753 message when adding new input files.
754 (parse_readelf_line): New function.
755 * testsuite/plugin_test_1.sh: Add checks for new info messages.
756 * testsuite/plugin_test_2.sh: Likewise.
757 * testsuite/plugin_test_3.sh: Likewise.
758 * testsuite/plugin_test_4.sh: New test case.
760 2009-01-07 Ian Lance Taylor <iant@google.com>
762 * version.cc (version_string): Bump to 1.8.
764 2008-12-23 Cary Coutant <ccoutant@google.com>
766 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
767 * plugin.cc (Plugin_manager::finish): Rename as
768 layout_deferred_objects. Move cleanup to separate function.
769 (Plugin_manager::cleanup): New function.
770 (Plugin_finish::run): Call layout_deferred_objects and cleanup
772 * plugin.h (Plugin_manager::finish): Rename as
773 layout_deferred_objects.
774 (Plugin_manager::cleanup): New function.
775 (Plugin_manager::cleanup_done): New field.
777 2008-12-23 Cary Coutant <ccoutant@google.com>
779 * plugin.cc (is_visible_from_outside): New function.
780 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
781 so we don't return "IR only" status for exported symbols or -r links.
783 * testsuite/Makefile.am (plugin_test_3): New test case.
784 * testsuite/Makefile.in: Regenerate.
785 * testsuite/plugin_test_3.sh: New file.
787 2008-12-22 Cary Coutant <ccoutant@google.com>
789 * object.cc (Sized_relobj::layout_section): New function.
790 (Sized_relobj::do_layout): Defer layout of input sections until after
791 plugin has provided replacement files.
792 (Sized_relobj::do_layout_deferred_sections): New function.
793 * object.h (Relobj::set_section_offset): Remove virtual keyword.
794 (Relobj::layout_deferred_sections): New function.
795 (Relobj::do_layout_deferred_sections): New function.
796 (Sized_relobj::do_layout_deferred_sections): New function.
797 (Sized_relobj::layout_section): New function.
798 (Sized_relobj::Deferred_layout): New structure.
799 (Sized_relobj::deferred_layout_): New field.
800 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
801 Change all callers. Layout deferred sections.
802 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
804 (Plugin_hook::run): Move code from do_plugin_hook inline.
805 (Plugin_hook::do_plugin_hook): Remove.
806 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
807 (Plugin_manager::finish): Renamed, was cleanup.
808 (Plugin_manager::should_defer_layout): New function.
809 (Plugin_manager::add_deferred_layout_object): New function.
810 (Plugin_manager::Deferred_layout_list): New type.
811 (Plugin_manager::deferred_layout_objects_): New field.
812 (Plugin_hook::do_plugin_hook): Remove.
814 2008-12-17 Ian Lance Taylor <iant@google.com>
816 * options.h (class General_options): Add --no case for
819 2008-12-16 Cary Coutant <ccoutant@google.com>
821 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
823 (Plugin_manager::claim_file): Create plugin object even if
824 plugin did not call the add_symbols callback.
825 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
826 asking for more symbols than were added.
827 * testsuite/Makefile.am (plugin_test_1): Add test case with
829 (empty.syms): New target.
830 * testsuite/Makefile.in: Regenerate.
831 * testsuite/plugin_test.c (claim_file_hook): Add new debug
832 message. Don't call add_symbols if no globals.
833 (all_symbols_read_hook): Don't provide replacement for empty
836 2008-12-12 Ian Lance Taylor <iant@google.com>
838 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
839 r_type == 0 for a local symbol with r_sym == 0.
840 (scan_relocatable_relocs): Pass r_sym to
841 local_non_section_strategy.
842 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
845 * configure.ac: Update test for TLS descriptors: they are
846 supported as of glibc 2.9.
847 * configure: Rebuild.
849 2008-12-11 Ian Lance Taylor <iant@google.com>
852 * target-reloc.h (Default_scan_relocatable_relocs): For each
853 function, map r_type == 0 to RELOC_DISCARD.
855 2008-12-10 Cary Coutant <ccoutant@google.com>
857 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
858 object to override a kept COMDAT group from a plugin object.
860 2008-12-09 Ian Lance Taylor <iant@google.com>
863 * yyscript.y (file_cmd): Handle INPUT.
865 * testsuite/initpri1.c: Change all declarations to be full
866 prototypes by adding void, to avoid compiler warnings.
868 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
870 * options.cc (General_options::parse_plugin_opt): New.
871 (General_options::add_plugin): The argument now is just the filename.
872 (General_options::add_plugin_option): New.
873 * options.h (plugin_opt): New.
874 (add_plugin): Change argument name.
875 (add_plugin_option): New.
876 * plugin.cc (Plugin::load): Don't parse the plugin option.
877 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
878 (Plugin::add_option): New.
879 (Plugin::args_): Change type.
880 (Plugin::filename_): New.
881 (Plugin_manager::add_plugin_option): New.
882 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
883 * testsuite/Makefile.in: Regenerate.
885 2008-12-05 Cary Coutant <ccoutant@google.com>
887 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
888 Handle --strip-lto-sections option.
889 * options.h (strip_lto_sections): New option.
891 2008-12-01 Cary Coutant <ccoutant@google.com>
893 * plugin.cc (ld_plugin_message): Change format parameter to const.
894 Fix mismatch between new[] and delete.
896 2008-11-14 Cary Coutant <ccoutant@google.com>
898 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
901 2008-11-05 Craig Silverstein <csilvers@google.com>
903 * options.cc (General_options::parse_dynamic_list): New function.
904 * options.h (General_options): New flags dynamic_list,
905 dynamic_list_data, dynamic_list_cpp_new, and
906 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
907 (General_options::in_dynamic_list): New function.
908 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
909 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
910 (Lex::can_continue_name): Likewise.
912 (read_script_file): New parameter script_options.
913 (read_dynamic_list): New function.
914 (Script_options::define_dynamic_list): New function.
915 (dynamic_list_keyword_parsecodes): New variable.
916 (dynamic_list_keywords): New variable.
917 * script.h (Script_options::define_dynamic_list): New function
919 (read_dynamic_list): New function prototype.
920 * symtab.cc (strprefix): New macro.
921 (Symbol::should_add_dynsym_entry): Support dynamic_list,
922 dynamic_list_data, dynamic_list_cpp_new, and
923 dynamic_list_cpp_typeinfo.
924 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
925 (dynamic_list_expr): New rule.
926 (dynamic_list_nodes): Likewise.
927 (dynamic_list_node): Likewise.
928 * testsuite/Makefile.am (dynamic_list): New test.
929 * testsuite/Makefile.in: Regenerated.
930 * testsuite/dynamic_list.t: New file.
931 * testsuite/dynamic_list.sh: New file.
933 2008-11-05 Craig Silverstein <csilvers@google.com>
935 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
936 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
937 (t11_last): Likewise.
938 * testsuite/ver_test_6.c (main): Likewise.
940 2008-10-07 Cary Coutant <ccoutant@google.com>
942 * options.c (General_options::finalize): Add check for -static and
944 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
947 2008-10-02 Cary Coutant <ccoutant@google.com>
949 * plugin.cc (make_sized_plugin_object): Fix conditional
950 compilation to work when not all targets are enabled.
952 2008-09-29 Cary Coutant <ccoutant@google.com>
954 * archive.cc (Archive::get_file_and_offset): Use filename instead
955 of name to get library path.
956 (Archive::include_member): Unlock external member of a thin archive.
958 * testsuite/Makefile.am (TEST_AR): New variable.
959 (thin_archive_test_1): New test.
960 (thin_archive_test_2): New test.
961 * testsuite/Makefile.in: Regenerate.
962 * testsuite/thin_archive_main.cc: New file.
963 * testsuite/thin_archive_test_1.cc: New file.
964 * testsuite/thin_archive_test_2.cc: New file.
965 * testsuite/thin_archive_test_3.cc: New file.
966 * testsuite/thin_archive_test_4.cc: New file.
968 2008-09-29 Cary Coutant <ccoutant@google.com>
970 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
971 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
973 (Sized_relobj::do_finalize_local_symbols): Likewise.
974 (Sized_relobj::map_to_kept_section): Likewise.
975 * object.h (Sized_relobj::invalid_address): New constant.
976 (Sized_relobj::do_output_section_offset): Check for invalid_address
978 * output.cc (Output_reloc::local_section_offset): Use constant
979 invalid_address instead of -1U.
980 (Output_reloc::get_address): Likewise.
981 (Output_section::output_address): Change -1U to -1ULL.
982 * output.h (Output_reloc::invalid_address): New constant.
983 * reloc.cc (Sized_relobj::write_sections): Use constant
984 invalid_address instead of -1U.
985 (Sized_relobj::relocate_sections): Likewise.
986 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
987 values for merge sections.
988 * target-reloc.h (relocate_for_relocatable): Use constant
989 invalid_address instead of -1U.
991 2008-09-19 Cary Coutant <ccoutant@google.com>
993 Add plugin functionality for link-time optimization (LTO).
994 * configure.ac (plugins): Add --enable-plugins option.
995 * configure: Regenerate.
996 * config.in: Regenerate.
997 * Makefile.am (LIBDL): New variable.
998 (CCFILES): Add plugin.cc.
999 (HFILES): Add plugin.h.
1000 (ldadd_var): Add LIBDL.
1001 * Makefile.in: Regenerate.
1003 * archive.cc: Include "plugin.h".
1004 (Archive::setup): Don't preread archive symbols when using a plugin.
1005 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
1006 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
1008 (Archive::include_member): Add symbols from plugin objects.
1009 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
1010 * descriptors.cc (Descriptors::open): Check for file descriptors
1011 abandoned by plugins.
1012 (Descriptors::claim_for_plugin): New function.
1013 * descriptors.h (Descriptors::claim_for_plugin): New function.
1014 (Open_descriptor::is_claimed): New field.
1015 (claim_descriptor_for_plugin): New function.
1016 * fileread.cc (File_read::claim_for_plugin): New function.
1017 * fileread.h (File_read::claim_for_plugin): New function.
1018 (File_read::descriptor): New function.
1019 * gold.cc: Include "plugin.h".
1020 (queue_initial_tasks): Add task to call plugin hooks for generating
1022 * main.cc: Include "plugin.h".
1023 (main): Load plugin libraries.
1024 * object.h (Pluginobj): Declare.
1025 (Object::pluginobj): New function.
1026 (Object::do_pluginobj): New function.
1027 (Object::set_target): New function.
1028 * options.cc: Include "plugin.h".
1029 (General_options::parse_plugin): New function.
1030 (General_options::General_options): Initialize plugins_ field.
1031 (General_options::add_plugin): New function.
1032 * options.h (Plugin_manager): Declare.
1033 (General_options): Add --plugin option.
1034 (General_options::has_plugins): New function.
1035 (General_options::plugins): New function.
1036 (General_options::add_plugin): New function.
1037 (General_options::plugins_): New field.
1038 * plugin.cc: New file.
1039 * plugin.h: New file.
1040 * readsyms.cc: Include "plugin.h".
1041 (Read_symbols::do_read_symbols): Check for archive before checking
1042 for ELF file. Call plugin hooks to claim files.
1043 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
1044 from a real object file; force override when processing replacement
1046 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
1047 (Symbol::init_base_object): Likewise.
1048 (Symbol::init_base_output_data): Likewise.
1049 (Symbol::init_base_output_segment): Likewise.
1050 (Symbol::init_base_constant): Likewise.
1051 (Symbol::init_base_undefined): Likewise.
1052 (Symbol::output_section): Assert that object is not a plugin.
1053 (Symbol_table::add_from_pluginobj): New function.
1054 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
1056 (Symbol_table::sized_write_globals): Likewise.
1057 (Symbol_table::add_from_pluginobj): Instantiate template.
1058 * symtab.h (Sized_pluginobj): Declare.
1059 (Symbol::in_real_elf): New function.
1060 (Symbol::set_in_real_elf): New function.
1061 (Symbol::in_real_elf_): New field.
1062 (Symbol_table::add_from_pluginobj): New function.
1064 * testsuite/Makefile.am (AM_CFLAGS): New variable.
1065 (LIBDL): New variable.
1067 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
1068 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
1069 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
1070 (MOSTLYCLEANFILES): Likewise.
1071 * testsuite/Makefile.in: Regenerate.
1072 * testsuite/plugin_test.c: New file.
1073 * testsuite/plugin_test_1.sh: New file.
1074 * testsuite/plugin_test_2.sh: New file.
1076 2008-09-16 Ian Lance Taylor <iant@google.com>
1078 * target-reloc.h (relocate_section): Check whether a symbol is
1079 defined by the ABI before reporting an undefined symbol error.
1080 * target.h (Target::is_defined_by_abi): Make parameter const.
1081 (Target::do_is_defined_by_abi): Likewise.
1082 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
1083 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
1084 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
1085 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
1086 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
1087 * testsuite/Makefile.in: Rebuild.
1089 * fileread.cc (make_view): Add casts to avoid warning.
1091 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
1093 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
1094 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
1096 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
1098 * options.h (General_options::output_is_executable): New.
1099 (General_options::output_is_pie): New.
1100 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
1101 for shared libraries.
1102 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
1104 2008-09-11 Chris Demetriou <cgd@google.com>
1106 * options.h (origin): New -z option.
1107 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
1108 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
1111 2008-09-05 Cary Coutant <ccoutant@google.com>
1113 * fileread.cc (File_read::make_view): Add check for attempt to map
1116 2008-09-05 Cary Coutant <ccoutant@google.com>
1118 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
1119 explicit instantiations.
1121 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
1124 * options.cc (General_options::finalize): Allow undefined symbols
1125 in shlibs if linking -shared.
1128 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
1129 symbols as not needing a dynsym entry.
1131 2008-08-20 Craig Silverstein <csilvers@google.com>
1133 * fileread.cc (File_read::open): Do not lock the file unless it
1134 was successfully opened.
1136 2008-08-14 Cary Coutant <ccoutant@google.com>
1138 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
1139 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
1140 * testsuite/tls_test.cc (struct int128): 128-bit struct
1141 for testing TLS relocs with non-zero addend.
1142 (v12): New TLS variable.
1144 (t_last): Add check for v12.
1145 * testsuite/tls_test.h (t12): New function.
1146 * testsuite/tls_test_main.cc (thread_routine): Call new test.
1148 2008-08-13 Ian Lance Taylor <iant@google.com>
1150 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
1151 set tls_segment_ or relro_segment_.
1152 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
1154 * output.h (Output_section::clear_is_relro): New function.
1155 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
1156 sections specially even when output_data_ is empty.
1157 (Output_segment::maximum_alignment): When first section is relro,
1158 only force alignment for PT_LOAD segments.
1159 * script.cc (script_data_segment_align): New function.
1160 (script_data_segment_relro_end): New function.
1161 * script-c.h (script_data_segment_align): Declare.
1162 (script_data_segment_relro_end): Declare.
1163 * script-sections.h (class Script_sections): Declare
1164 data_segment_align and data_segment_relro_end. Add fields
1165 segment_align_index_ and saw_relro_end_.
1166 * script-sections.cc (class Sections_element): Add set_is_relro
1167 virtual function. Add new bool* parameter to place_orphan_here.
1168 Add get_output_section virtual function.
1169 (class Output_section_definition): Add set_is_relro. Add new
1170 bool* parameter to place_orphan_here. Add get_output_section.
1171 Add is_relro_ field.
1172 (Output_section_definition::Output_section_definition): Initialize
1173 evaluated_address_, evaluated_load_address, evaluated_addralign_,
1174 and is_relro_ fields.
1175 (Output_section_definition::place_orphan_here): Add is_relro
1177 (Output_section_definition::set_section_addresses): Set relro for
1179 (Output_section_definition::alternate_constraint): Likewise.
1180 (class Orphan_output_section): Add new bool* parameter to
1181 place_orphan_here. Add get_output_section.
1182 (Orphan_output_section::place_orphan_here): Add is_relro
1184 (Script_sections::Script_sections): Initialize
1185 data_segment_align_index_ and saw_relro_end_.
1186 (Script_sections::data_segment_align): New function.
1187 (Script_sections::data_segment_relro_end): New function.
1188 (Script_sections::place_orphan): Set or clear is_relro.
1189 (Script_sections::set_section_addresses): Force alignment of first
1191 * yyscript.y (exp): Call script_data_segment_align and
1192 script_data_segment_relro_end.
1193 * testsuite/relro_script_test.t: New file.
1194 * testsuite/relro_test.cc (using_script): Declare.
1195 (t1, t2): Test using_script.
1196 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
1197 (relro_script_test_SOURCES): Define.
1198 (relro_script_test_DEPENDENCIES): Define.
1199 (relro_script_test_LDFLAGS): Define.
1200 (relro_script_test_LDADD): Define.
1201 (relro_script_test.so): New target.
1202 * testsuite/Makefile.in: Rebuild.
1204 2008-08-06 Cary Coutant <ccoutant@google.com>
1206 * archive.cc (Archive::total_archives, Archive::total_members)
1207 (Archive::total_members_loaded): New variables.
1208 (Archive::setup): Add parameter. Add option to preread
1210 (Archive::read_armap): Add counter.
1211 (Archive::get_file_and_offset): New function.
1212 (Archive::get_elf_object_for_member): New function.
1213 (Archive::read_all_symbols): New function.
1214 (Archive::read_symbols): New function.
1215 (Archive::add_symbols): Add counters.
1216 (Archive::include_all_members): Use armap to find members if it's
1218 (Archive::include_member): Skip reading symbols if already read.
1219 Factored code into Archive::get_file_and_offset and
1220 Archive::get_elf_object_for_member. Changed call to
1221 Mapfile::report_include_archive_member.
1222 (Archive::print_stats): New function.
1223 * archive.h: Declare Object and Read_symbols_data classes.
1224 (Archive::Archive): Add initializers for new members.
1225 (Archive::setup): Add parameter.
1226 (Archive::print_stats): New function.
1227 (Archive::total_archives, Archive::total_members)
1228 (Archive::total_members_loaded): New variables.
1229 (Archive::get_file_and_offset): New function.
1230 (Archive::get_elf_object_for_member): New function.
1231 (Archive::read_all_symbols): New function.
1232 (Archive::read_symbols): New function.
1233 (Archive::Archive_member): New class.
1234 (Archive::members_): New member.
1235 (Archive::num_members_): New member.
1236 * main.cc: Include archive.h.
1237 (main): Call Archive::print_stats.
1238 * mapfile.cc (Mapfile::report_include_archive_member): Delete
1239 archive parameter; member_name is now the fully-decorated name.
1240 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
1241 * options.h: (General_options): Add --preread-archive-symbols option.
1242 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
1245 2008-08-04 Ian Lance Taylor <iant@google.com>
1247 * symtab.h (Symbol::use_plt_offset): New function.
1248 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
1249 * powerpc.cc (Relocate::relocate): Likewise.
1250 * sparc.cc (Relocate::relocate): Likewise.
1251 * x86_64.cc (Relocate::relocate): Likewise.
1252 * testsuite/weak_plt.sh: New test.
1253 * testsuite/weak_plt_main.cc: New test.
1254 * testsuite/weak_plt_shared.cc: New test.
1255 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
1256 (check_PROGRAMS): Add weak_plt.
1257 (check_DATA): Add weak_plt_shared.so.
1258 (weak_plt_main_pic.o, weak_plt): New targets.
1259 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
1260 * testsuite/Makefile.in: Rebuild.
1262 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
1264 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
1265 * testsuite/Makefile.in: Rebuild.
1267 2008-08-04 Alan Modra <amodra@bigpond.net.au>
1269 * Makefile.am (POTFILES.in): Set LC_ALL=C.
1270 * Makefile.in: Regenerate.
1271 * po/POTFILES.in: Regenerate.
1273 2008-07-29 Ian Lance Taylor <iant@google.com>
1275 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
1276 symbols before other symbols.
1277 * testsuite/script_test_2.cc (test_addr): Declare.
1278 (test_addr_alias): Declare.
1279 (main): Check that test_addr and test_addr_alias have the right
1281 * testsuite/script_test_2.t: Define test_addr_alias and
1284 2008-07-24 Ian Lance Taylor <iant@google.com>
1287 * descriptors.cc: New file.
1288 * descriptors.h: New file.
1289 * gold-threads.h (class Hold_optional_lock): New class.
1290 * fileread.cc: Include "descriptors.h".
1291 (File_read::~File_read): Release descriptor rather than closing
1293 (File_read::open) [file]: Call open_descriptor rather than open.
1294 Set is_descriptor_opened_.
1295 (File_read::open) [memory]: Assert that descriptor is not open.
1296 (File_read::reopen_descriptor): New function.
1297 (File_read::release): Release descriptor.
1298 (File_read::do_read): Make non-const. Reopen descriptor.
1299 (File_read::read): Make non-const.
1300 (File_read::make_view): Reopen descriptor.
1301 (File_read::do_readv): Likewise.
1302 * fileread.h (class File_read): Add is_descriptor_opened_ field.
1303 Update declarations.
1304 * layout.cc: Include "descriptors.h".
1305 (Layout::create_build_id): Use open_descriptor rather than open.
1306 * output.cc: Include "descriptors.h".
1307 (Output_file::open): Use open_descriptor rather than open.
1308 * archive.cc (Archive::const_iterator): Change Archive to be
1310 (Archive::begin, Archive::end): Make non-const.
1311 (Archive::count_members): Likewise.
1312 * archive.h (class Archive): Update declarations.
1313 * object.h (Object::read): Make non-const.
1314 * Makefile.am (CCFILES): Add descriptors.cc.
1315 (HFILES): Add descriptors.h.
1316 * Makefile.in: Rebuild.
1319 * gold.h: Always include <clocale>. Add Solaris workarounds
1320 following code in binutils/sysdep.h.
1323 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
1324 this->eh_frame_hdr_ is NULL before using it.
1326 * dynobj.cc (Versions::Versions): Update comment.
1328 * dynobj.cc (Versions::Versions): If there is an soname, use it as
1329 the base version name.
1331 * stringpool.cc (Stringpool_template::add_with_length): Set key to
1332 array size plus one.
1333 (Stringpool_template::set_string_offsets): Subtract one from key
1334 before using it as an array index.
1335 (Stringpool_template::get_offset_with_length): Likewise.
1336 (Stringpool_template::write_to_buffer): Likewise.
1337 * stringpool.h (Stringpool_template::get_offset_from_key):
1340 2008-07-23 Ian Lance Taylor <iant@google.com>
1343 * object.h (Merged_symbol_value::value): Do our best to handle a
1347 * script.cc (Version_script_info::get_versions): Don't add empty
1348 version tag to return value.
1349 (Version_script_info::get_symbol_version_helper): Change return
1350 type to bool. Add pversion parameter. Change all callers.
1351 (script_register_vers_node): Don't require a non-NULL tag.
1352 * script.h (class Version_script_info): Update declarations.
1353 (Version_script_info::get_symbol_version): Change return type to
1354 bool. Add version parameter. Change all callers.
1355 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
1356 handling. Handle an empty version from a version script.
1357 (Symbol_table::define_special_symbol): Likewise.
1358 * testsuite/ver_test_10.script: New file.
1359 * testsuite/ver_test_10.sh: New file.
1360 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
1361 (check_DATA): Add ver_test_10.syms.
1362 (ver_test_10.syms, ver_test_10.so): New target.
1363 * testsuite/Makefile.in: Rebuild.
1365 2008-07-23 Simon Baldwin <simonb@google.com>
1367 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
1368 to zero for undefined symbols from dynamic libraries.
1370 2008-07-23 Ian Lance Taylor <iant@google.com>
1372 * symtab.cc (Symbol_table::resolve): Remove version parameter.
1374 * symtab.h (class Symbol_table): Update declaration.
1375 * testsuite/ver_test_9.cc: New file.
1376 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
1377 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
1378 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
1379 (ver_test_9.so, ver_test_9.o): New targets.
1380 * testsuite/Makefile.in: Rebuild.
1382 2008-07-22 Ian Lance Taylor <iant@google.com>
1384 * options.h (class General_options): Define --check-sections.
1385 * layout.cc (Layout::set_segment_offsets): Handle
1388 * options.h (class General_options): Define -n/--nmagic and
1390 * options.cc (General_options::finalize): For -n/--nmagic or
1391 -N/--omagic, set -static.
1392 * layout.cc (Layout::attach_allocated_section_to_segment): If
1393 -N/--omagic, don't put read-only and read-write sections in
1395 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
1396 finding a read-only segment.
1397 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
1398 don't set the minimum segment alignment to the common page size,
1399 and don't set the file offset to the address modulo the page size.
1400 * script-sections.cc (Script_sections::create_segments): If
1401 -n/--omagic, don't put read-only and read-write sections in
1404 * cref.cc: New file.
1406 * options.h (class General_options): Add --print-symbol-counts.
1407 * main.cc (main): Issue defined symbol report if requested.
1408 * archive.cc (Archive::interpret_header): Make into a const member
1410 (Archive::add_symbols): Call Input_objects::archive_start and
1412 (Archive::const_iterator): Define new class.
1413 (Archive::begin, Archive::end): New functions.
1414 (Archive::include_all_members): Rewrite to use iterator.
1415 (Archive::count_members): New function.
1416 * archive.h (class Archive): Update declarations.
1417 (Archive::filename): New function.
1418 * object.cc: Include "cref.h".
1419 (Sized_relobj::Sized_relobj): Initialize defined_count_.
1420 (Sized_relobj::do_get_global_symbol_counts): New function.
1421 (Input_objects::add_object): Add object to cross-referencer.
1422 (Input_objects::archive_start): New function.
1423 (Input_objects::archive_stop): New function.
1424 (Input_objects::print_symbol_counts): New function.
1425 * object.h: Declare Cref and Archive.
1426 (Object::get_global_symbol_counts): New function.
1427 (Object::do_get_global_symbol_counts): New pure virtual function.
1428 (class Sized_relobj): Add defined_count_ field. Update
1430 (class Input_objects): Add cref_ field. Update constructor.
1431 Update declarations.
1432 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
1434 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
1436 (Sized_dynobj::do_get_global_symbol_counts): New function.
1437 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
1438 defined_count_. Update declarations. Define Symbols typedef.
1439 * symtab.cc (Symbol_table::add_from_relobj): Add defined
1440 parameter. Change all callers.
1441 (Symbol_table::add_from_dynobj): Add sympointers and defined
1442 parameters. Change all callers.
1443 * symtab.h (class Symbol_table): Update declarations.
1444 * Makefile.am (CCFILES): Add cref.cc.
1445 (HFILES): Add cref.h.
1446 * Makefile.in: Rebuild.
1448 2008-07-22 Simon Baldwin <simonb@google.com>
1450 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
1451 to zero when writing undefined symbols.
1453 2008-07-22 Ian Lance Taylor <iant@google.com>
1455 * output.cc (Output_section::add_input_section): Don't try to
1456 merge empty merge sections.
1458 2008-07-21 Craig Silverstein <csilvers@google.com>
1460 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
1461 Include symbol version in error message.
1463 2008-07-20 Chris Demetriou <cgd@google.com>
1465 * configure.ac (gold_cv_c_random_seed): New configured variable.
1466 (RANDOM_SEED_CFLAGS): New substituted variable.
1467 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
1468 * configure: Rebuild.
1469 * Makefile.in: Likewise.
1470 * testsuite/Makefile.in: Likewise.
1472 2008-07-18 Ian Lance Taylor <iant@google.com>
1474 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
1475 where we see NAME/NULL and NAME/VERSION as separate symbols.
1476 * testsuite/ver_test_main.cc (main): Call t4.
1477 (t4, t4_2a): Define.
1478 * testsuite/ver_test_2.cc (t4_2): Define.
1479 * testsuite/ver_test_2.script: Put t4_2a in VER2.
1480 * testsuite/ver_test_4.cc (t4_2a): Define.
1481 * testsuite/ver_test_4.script: Put t4_2a in VER2.
1482 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
1484 2008-07-17 Ian Lance Taylor <iant@google.com>
1486 * dynobj.cc (Versions::add_def): If we give an error about a
1487 missing version, go ahead and create the version anyhow.
1489 2008-07-10 Ian Lance Taylor <iant@google.com>
1491 Handle output sections with more than 0x7fffffff bytes.
1492 * object.h (class Relobj): Change map_to_output_ to
1493 output_sections_, and just keep a section pointer. Change all
1494 uses. Move comdat group support to Sized_relobj.
1495 (Relobj::is_section_specially_mapped): Remove.
1496 (Relobj::output_section): Remove poff parameter. Change all
1498 (Relobj::output_section_offset): New function.
1499 (Relobj::set_section_offset): Rewrite.
1500 (Relobj::map_to_output): Remove.
1501 (Relobj::output_sections): New function.
1502 (Relobj::do_output_section_offset): New pure virtual function.
1503 (Relobj::do_set_section_offset): Likewise.
1504 (class Sized_relobj): Add section_offsets_ field. Add comdat
1505 group support from Relobj. Update declarations.
1506 (Sized_relobj::get_output_section_offset): New function.
1507 (Sized_relobj::do_output_section_offset): New function.
1508 (Sized_relobj::do_set_section_offset): New function.
1509 * object.cc (Relobj::output_section_address): Remove.
1510 (Sized_relobj::Sized_relobj): Initialize new fields.
1511 (Sized_relobj::include_section_group): Cast find_kept_object to
1513 (Sized_relobj::include_linkonce_section): Likewise.
1514 (Sized_relobj::do_layout): Use separate arrays for output section
1516 (Sized_relobj::do_count_local_symbols): Change map_to_output to
1518 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
1519 output_sections and section_offsets.
1520 (Sized_relobj::write_local_symbols): Likewise.
1521 (map_to_kept_section): Compute output address directly.
1522 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
1523 output_sections and section_offsets.
1524 (Sized_relobj::write_sections): Likewise.
1525 (Sized_relobj::relocate_sections): Likewise.
1526 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
1527 * output.h (class Output_reloc): Update declarations. Change
1528 u2_.relobj to Sized_relobj*.
1529 (class Output_data_reloc): Change add functions to use
1531 * output.cc (Output_reloc::Output_reloc): Change relobj to
1533 (Output_reloc::local_section_offset): Change return type to
1534 Elf_Addr. Use get_output_section_offset.
1535 (Output_reloc::get_address): Likewise.
1536 (Output_section::is_input_address_mapped): Don't call
1537 is_section_specially_mapped.
1538 (Output_section::output_offset): Likewise.
1539 (Output_section::output_address): Likewise.
1540 (Output_section::starting_output_address): Likewise.
1541 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
1542 parameter to Sized_relobj*.
1543 (Copy_relocs::need_copy_reloc): Likewise.
1544 (Copy_relocs::save): Likewise.
1545 * copy-relocs.h (class Copy_relocs): Update declarations.
1546 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
1547 Sized_relobj*. Change relobj_ field to Sized_relobj*.
1548 * target-reloc.h (relocate_for_relocatable): Change
1549 offset_in_output_section type to Elf_Addr. Change code that uses
1551 * layout.cc (Layout::layout): Always set *off.
1552 * mapfile.cc (Mapfile::print_input_section): Use
1553 output_section_offset.
1554 * i386.cc (Target_i386::copy_reloc): Change object parameter to
1556 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
1557 * sparc.cc (Target_sparc::copy_reloc): Likewise.
1558 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
1560 2008-07-03 Ian Lance Taylor <iant@google.com>
1562 * layout.cc (Layout::include_section): Do not discard unrecognized
1563 SHT_STRTAB sections.
1565 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
1567 * script.cc (Lex::can_continue_name): Make '?' allowable in
1568 version-script names.
1569 * testsuite/version_script.map: Change glob pattern to use '?'
1571 2008-06-30 Manish Singh <yosh@gimp.org>
1574 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
1577 2008-06-30 Ian Lance Taylor <iant@google.com>
1581 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
1582 versions]: Don't try to read the value in the contents, since we
1583 don't use it. Use the template endianness when writing.
1585 2008-06-25 Cary Coutant <ccoutant@google.com>
1587 * fileread.cc (File_read::make_view): Assert on zero-length view.
1588 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
1589 symbol table when there are no symbols to read.
1591 2008-06-23 Craig Silverstein <csilvers@google.com>
1593 * version.cc (version_string): Bump to 1.7
1595 2008-06-18 Craig Silverstein <csilvers@google.com>
1597 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
1598 constant 0xFFFF to type Valtype.
1599 (Powerpc_relocate_functions::rel16_ha): Likewise.
1601 2008-06-17 Ian Lance Taylor <iant@google.com>
1603 * output.h (Output_section::Input_section): Initialize p2align_ to
1604 zero for Output_section_data constructors.
1605 (Output_section::Input_section::addralign): If not an input
1606 section, return the alignment of the Output_section_data.
1607 * testsuite/copy_test.cc: New file.
1608 * testsuite/copy_test_1.cc: New file.
1609 * testsuite/copy_test_2.cc: New file.
1610 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
1611 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
1612 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
1613 (copy_test_1_pic.o, copy_test_1.so): New targets.
1614 (copy_test_2_pic.o, copy_test_2.so): New targets.
1615 * testsuite/Makefile.in: Rebuild.
1617 * script-sections.cc (Script_sections::place_orphan): Initialize
1618 local variable exact.
1620 2008-06-13 David Edelsohn <edelsohn@gnu.org>
1622 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
1624 2008-06-12 David Edelsohn <edelsohn@gnu.org>
1625 David S. Miller <davem@davemloft.net>
1627 * powerpc.cc: New file.
1628 * Makefile.am (TARGETSOURCES): Add powerpc.cc
1629 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
1630 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
1631 * Makefile.in: Rebuild.
1633 2008-06-09 Ian Lance Taylor <iant@google.com>
1635 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
1637 (throwing, orig_terminate): New static variables.
1638 (terminate_handler): New static function.
1639 (t2): Set terminate handler.
1641 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
1644 * binary.cc (Binary_to_elf::sized_convert): Fix .data
1647 2008-05-30 Cary Coutant <ccoutant@google.com>
1649 * archive.cc (Archive::include_all_members) Correct to step
1650 over symbol table and extended name table in thin archives.
1652 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
1655 * target-reloc.h (relocate_for_relocatable): Fix new_offset
1658 2008-05-28 Caleb Howe <cshowe@google.com>
1660 * reduced_debug_output.cc: New file.
1661 * reduced_debug_output.h: New file.
1662 * options.h (class General_options): Add --strip-debug-non-line.
1663 * options.cc (General_options::finalize): Add strip_debug_non_line
1664 to the strip heirarchy.
1665 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
1667 * layout.cc: Include "reduced_debug_output.h".
1668 (Layout::Layout): Initialize new fields.
1669 (line_only_debug_sections): New static array.
1670 (is_lines_only_debug_sections): New static inline function.
1671 (Layout::include_section): Handle --strip-debug-non-line.
1672 (Layout::make_output_section): If --strip-debug-non-line, build
1673 new output sections for .debug_abbrev and .debug_info.
1674 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
1675 gold. Warn about possible overflow.
1676 (read_signed_LEB_128): Likewise.
1677 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
1678 (read_signed_LEB_128): Declare.
1679 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
1680 (HFILES): Add reduced_debug_output.h.
1681 * Makefile.in: Rebuild.
1683 2008-05-21 Ian Lance Taylor <iant@google.com>
1685 * mapfile.cc: New file.
1686 * mapfile.h: New file.
1687 * options.h (class General_options): Add -M/--print-map and -Map.
1688 * options.cc (General_options::finalize): Make -M equivalent to
1690 * main.cc: Include <cstdio> and "mapfile.h".
1691 (main): Open mapfile if requested.
1692 * gold.cc (class Middle_runner): Add mapfile_ field. Update
1693 constructor. Change caller.
1694 (queue_initial_tasks): Add mapfile parameter. Change caller.
1695 (queue_middle_tasks): Likewise.
1696 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
1698 * archive.cc: Include "mapfile.h".
1699 (Archive::add_symbols): Add mapfile parameter. Change all
1700 callers. Pass mapfile, symbol, and reason to include_member.
1701 (Archive::include_all_members): Add mapfile parameter. Change all
1703 (Archive::include_member): Add mapfile, sym, and why parameters.
1704 Change all callers. Report inclusion to map file.
1705 * archive.h: Include "fileread.h".
1706 (class Archive): Update declarations.
1707 (Archive::file): New const method.
1708 (class Add_archive_symbols): Add mapfile_ field. Update
1709 constructor. Change all callers.
1710 * readsyms.h (class Read_symbols): Likewise.
1711 (class Finish_group): Likewise.
1712 (class Read_script): Likewise.
1713 * common.cc: Include "mapfile.h".
1714 (Symbol_table::allocate_commons): Add mapfile parameter. Change
1716 (Symbol_table::do_allocate_commons): Likewise.
1717 (Symbol_table::do_allocate_commons_list): Likewise. Report common
1718 symbol allocation to mapfile.
1719 * common.h (class Allocate_commons_task): Add mapfile_ field.
1720 Update constructor. Change all callers.
1721 * symtab.h (class Symbol_table): Update declarations.
1722 * layout.cc: Include "mapfile.h".
1723 (Layout_task_runner::run): Print information to mapfile.
1724 (Layout::create_gold_note): Change Output_data_fixed_space to
1725 Output_data_zero_fill.
1726 (Layout::create_build_id): Likewise.
1727 (Layout::print_to_mapfile): New function.
1728 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
1729 constructor. Change caller.
1730 (class Layout): Declare print_to_mapfile.
1731 * output.cc (Output_section::Input_section::print_to_mapfile): New
1733 (Output_section::add_input_section): If producing a map, always
1734 add to input_sections_ list.
1735 (Output_section::do_print_to_mapfile): New function.
1736 (Output_segment::print_sections_to_mapfile): New function.
1737 (Output_segment::print_section_list_to_mapfile): New function.
1738 * output.h: Include "mapfile.h".
1739 (Output_data::print_to_mapfile): New function.
1740 (Output_data::do_print_to_mapfile): New virtual function.
1741 (Output_segment_headers::do_print_to_mapfile): New function.
1742 (Output_file_header::do_print_to_mapfile): New function.
1743 (Output_data_const::do_print_to_mapfile): New function.
1744 (class Output_data_const_buffer): Add map_name_ field. Update
1745 constructor. Change all callers. Add do_print_to_mapfile
1747 (class Output_data_fixed_space): Likewise.
1748 (class Output_data_space): Likewise.
1749 (class Output_data_zero_fill): New class.
1750 (Output_data_strtab::do_print_to_mapfile): New function.
1751 (Output_data_reloc_base::do_print_to_mapfile): New function.
1752 (Output_relocatable_relocs::do_print_to_mapfile): New function.
1753 (Output_data_group::do_print_to_mapfile): New function.
1754 (Output_data_got::do_print_to_mapfile): New function.
1755 (Output_data_dynamic::do_print_to_mapfile): New function.
1756 (Output_symtab_xindex::do_print_to_mapfile): New function.
1757 (class Output_section): Declare do_print_to_mapflie. Declare
1758 print_to_mapfile in Input_section.
1759 (class Output_segment): Declare new functions.
1760 * object.h (Sized_relobj::symbol_count): New function.
1761 * script-sections.cc
1762 (Output_section_element_dot_assignment::set_section_addresses):
1763 Change Output_data_fixed_space to Output_data_zero_fill.
1764 (Output_data_expression::do_print_to_mapfile): New function.
1765 * script.cc (read_input_script): Add mapfile parameter. Change
1767 * script.h (read_input_script): Update declaration.
1768 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
1769 (Eh_frame::do_print_to_mapfile): New function.
1770 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
1771 (Output_merge_string::do_print_to_mapfile): New function.
1772 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
1774 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
1776 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
1778 * Makefile.am (CCFILES): Add mapfile.cc.
1779 (HFILES): Add mapfile.h.
1780 * Makefile.in: Rebuild.
1782 2008-05-19 Ian Lance Taylor <iant@google.com>
1784 * options.h (class General_options): Add -z relro.
1785 * layout.cc (Layout::Layout): Initialize relro_segment_.
1786 (Layout::add_output_section_data): Return the output section.
1787 (Layout::make_output_section): Rcognize relro sections and mark
1789 (Layout::attach_allocated_section_to_segment): Put relro sections
1790 in a PT_GNU_RELRO segment.
1791 (Layout::create_initial_dynamic_sections): Mark the .dynamic
1793 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
1795 (Layout::linkonce_mapping): Map d.rel.ro.local to
1797 (Layout::output_section_name): Us .data.rel.ro.local for any
1798 section which begins with that.
1799 * layout.h (class Layout): Update add_output_section_data
1800 declaration. Add relro_segment_ field.
1801 * output.cc (Output_section::Output_section): Initialize is_relro_
1802 and is_relro_local_ fields.
1803 (Output_segment::add_output_section): Group relro sections.
1804 (Output_segment::is_first_section_relro): New function.
1805 (Output_segment::maximum_alignment): If there is a relro section,
1806 align the segment to the common page size.
1807 (Output_segment::set_section_addresses): Track whether we are
1808 looking at relro sections. If the last section is a relro
1809 section, align to the common page size.
1810 (Output_segment::set_section_list_addresses): Add in_relro
1811 parameter. Change all callers. Align to the page size when
1812 moving from relro to non-relro section.
1813 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
1815 * output.h (class Output_section): Add is_relro_ and
1816 is_relro_local_ fields.
1817 (Output_section::is_relro): New function.
1818 (Output_section::set_is_relro): New function.
1819 (Output_section::is_relro_local): New function.
1820 (Output_section::set_is_relro_local): New function.
1821 (class Output_segment): Update declarations.
1822 * i386.cc (Target_i386::got_section): Mark .got section as relro.
1823 * sparc.cc (Target_sparc::got_section): Likewise.
1824 * x86_64.cc (Target_x86_64::got_section): Likewise.
1825 * testsuite/relro_test_main.cc: New file.
1826 * testsuite/relro_test.cc: New file.
1827 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
1828 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
1829 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
1830 (relro_test.so, relro_test_pic.o): New targets.
1831 * testsuite/Makefile.in: Rebuild.
1833 2008-05-16 Ian Lance Taylor <iant@google.com>
1835 * output.cc (Output_segment::add_output_section): Remove front
1837 * output.h (class Output_segment): Remove
1838 add_initial_output_section and overloaded add_output_section.
1839 Update declaration of remaining add_output_section.
1840 * layout.cc (Layout::create_interp): Call add_output_section
1841 rather than add_initial_output_section.
1842 (Layout::finish_dynamic_section): Likewise.
1844 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
1845 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
1846 know the dynamic type.
1847 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
1848 field. Initialize it in constructor.
1849 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
1850 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
1851 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
1854 * output.cc (Output_reloc::get_address): Change return type to
1856 * output.h (class Output_reloc): Update get_address declaration.
1857 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
1858 for section addresses.
1860 2008-05-09 Ian Lance Taylor <iant@google.com>
1863 * gold.cc (gold_nomem): Use return value of write.
1865 2008-05-08 Ian Lance Taylor <iant@google.com>
1867 * symtab.c (Symbol::init_base_output_data): Add version
1868 parameter. Change all callers.
1869 (Symbol::init_base_output_segment): Likewise.
1870 (Symbol::init_base_constant): Likewise.
1871 (Symbol::init_base_undefined): Likewise.
1872 (Sized_symbol::init_output_data): Likewise.
1873 (Sized_symbol::init_output_segment): Likewise.
1874 (Sized_symbol::init_constant): Likewise.
1875 (Sized_symbol::init_undefined): Likewise.
1876 (Symbol_table::do_define_in_output_data): If the new symbol has a
1877 version, mark it as the default.
1878 (Symbol_table::do_define_in_output_segment): Likewise.
1879 (Symbol_table::do_define_as_constant): Likewise.
1880 * symtab.h (class Symbol): Update declarations.
1881 (class Sized_symbol): Likewise.
1882 * resolve.cc (Symbol::override_version): New function.
1883 (Symbol::override_base): Call override_version.
1884 (Symbol::override_base_with_special): Likewise.
1885 * testsuite/ver_script_8.script: New file.
1886 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
1887 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
1888 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
1889 (ver_test_8_1.so, ver_test_8_2.so): New targets.
1891 2008-05-06 Ian Lance Taylor <iant@google.com>
1894 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
1896 (class General_options): Remove existing --undefined, and add
1897 --no-undefined instead. Add new --undefined as synonym for -u.
1898 * archive.cc (Archive::add_symbols): Check whether symbol was
1900 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
1901 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
1902 all uses. Add IS_UNDEFINED. Update declarations to split
1903 different versions of init_base. Declare init_base_undefined.
1904 (Symbol::is_defined): Handle IS_UNDEFINED.
1905 (Symbol::is_undefined): Likewise.
1906 (Symbol::is_weak_undefined): Call is_undefined.
1907 (Symbol::is_absolute): Handle IS_CONSTANT.
1908 (class Sized_symbol): Update declarations to split different
1909 versions of init. Declare init_undefined.
1910 (class Symbol_table): Declare new functions.
1911 * symtab.cc (Symbol::init_base_object): Rename from init_base.
1913 (Symbol::init_base_output_data): Likewise.
1914 (Symbol::init_base_output_segment): Likewise.
1915 (Symbol::init_base_constant): Likewise.
1916 (Symbol::init_base_undefined): New function.
1917 (Sized_symbol::init_object): Rename from init. Change all
1919 (Sized_symbol::init_output_data): Likewise.
1920 (Sized_symbol::init_output_segment): Likewise.
1921 (Sized_symbol::init_constant): Likewise.
1922 (Sized_symbol::init_undefined): New function.
1923 (Symbol_table::add_undefined_symbols_from_command_line): New
1925 (Symbol_table::do_add_undefined_symbols_from_command_line): New
1927 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
1928 (Symbol::output_section): Likewise.
1929 (Symbol::set_output_section): Likewise.
1930 (Symbol_table::sized_finalize_symbol): Likewise.
1931 (Symbol_table::sized_write_globals): Likewise.
1932 * resolve.cc (Symbol_table::should_override): Likewise.
1933 (Symbol::override_base_with_special): Likewise.
1935 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
1936 symbol, change it to have default visibility.
1937 * testsuite/protected_1.cc: New file.
1938 * testsuite/protected_2.cc: New file.
1939 * testsuite/protected_3.cc: New file.
1940 * testsuite/protected_main_1.cc: New file.
1941 * testsuite/protected_main_2.cc: New file.
1942 * testsuite/protected_main_3.cc: New file.
1943 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
1944 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
1945 (protected_1_LDFLAGS, protected_1_LDADD): Define.
1946 (protected_1.so): New target.
1947 (protected_1_pic.o, protected_2_pic.o): New targets.
1948 (protected_3_pic.o): New target.
1949 (check_PROGRAMS): Add protected_2.
1950 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
1951 (protected_2_LDFLAGS, protected_2_LDADD): Define.
1952 * testsuite/Makefile.in: Rebuild.
1954 * options.h (DEFINE_var): Add set_user_set_##varname__.
1955 (DEFINE_bool_alias): New macro.
1956 (class General_options): Define -Bstatic using DEFINE_bool_alias
1957 rather than DEFINE_special. Add --undefined as an alias for -z
1959 * options.cc (General_options::parse_Bstatic): Remove.
1961 * options.h (class General_options): Add --fatal-warnings.
1962 * main.cc (main): Implement --fatal-warnings.
1963 * errors.h (Errors::warning_count): New function.
1965 * options.h (class General_options): Add -Bsymbolic-functions.
1966 * symtab.h (Symbol::is_preemptible): Check for
1967 -Bsymbolic-functions.
1969 2008-05-05 Ian Lance Taylor <iant@google.com>
1971 * options.h (DEFINE_bool): For DASH_Z, create the negative option
1972 as noVARNAME rather than no-VARNAME.
1973 (class General_options): Add option -z combreloc.
1974 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
1976 (Output_reloc::sort_before) [SHT_REL]: New function.
1977 (Output_reloc::sort_before) [SHT_RELA]: New function.
1978 (class Output_data_reloc_base): Add sort_relocs_ field. Define
1979 Sort_relocs_comparison.
1980 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
1981 parameter. Change all callers.
1982 (Output_data_reloc::Output_data_reloc) [both versions]: Add
1983 sort_relocs parameter. Change all callers.
1984 * output.cc (Output_reloc::get_address): New function, broken out
1986 (Output_reloc::write_rel): Call it.
1987 (Output_reloc::compare): New function.
1988 (Output_data_reloc_base::do_write): Optionally sort relocs.
1990 * configure.ac: If targ_extra_obj is set, link it in.
1991 * configure.tgt: Initialize all variables.
1992 (x86_64*): Set targ_extra_obj and targ_extra_size.
1993 * configure: Rebuild.
1995 * object.cc (Sized_relobj::include_section_group): Adjust section
1996 indexes read from group data. Build vector to pass to
1998 * layout.cc (Layout::layout_group): Add flags and shndxes
1999 parameters. Remove contents parameter. Change caller. Update
2000 explicit instantiations.
2001 * layout.h (class Layout): Update layout_group declaration.
2002 * output.cc (Output_data_group::Output_data_group): Add flags and
2003 input_shndxes parameters. Remove contents parameter. Change
2005 (Output_data_group::do_write): Change input_sections_ to
2007 * output.h (class Output_data_group): Update constructor
2008 declaration. Rename input_sections_ to input_shndxes_.
2009 * testsuite/many_sections_test.cc: Add template.
2011 2008-04-30 Cary Coutant <ccoutant@google.com>
2013 * target-reloc.h (relocate_section): Fix dead-pointer bug.
2015 * layout.cc (Layout::include_section): Refactored check for debug
2017 (Layout::add_comdat): Add new parameters. Change type
2018 of signature parameter. Add object and shndx to signatures table.
2019 (Layout::find_kept_object): New function.
2020 * layout.h: Include <cstring>.
2021 (Layout::is_debug_info_section): New function.
2022 (Layout::add_comdat): Add new parameters.
2023 (Layout::find_kept_object): New function.
2024 (Layout::Kept_section): New struct.
2025 (Layout::Signatures): Change type of map range.
2026 * object.cc (Relobj::output_section_address): New function.
2027 (Sized_relobj::include_section_group): Add new parameters. Change
2028 calls to Layout::add_comdat. Change to build table of kept comdat
2029 groups and table mapping discarded sections to kept sections.
2030 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
2031 (Sized_relobj::do_layout): Change calls to include_section_group and
2032 include_linkonce_section.
2033 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
2034 value to zero when section is discarded.
2035 (Sized_relobj::map_to_kept_section): New function.
2036 * object.h (Relobj::output_section_address): New function.
2037 (Relobj::Comdat_group): New type.
2038 (Relobj::find_comdat_group): New function.
2039 (Relobj::Comdat_group_table): New type.
2040 (Relobj::Kept_comdat_section): New type.
2041 (Relobj::Kept_comdat_section_table): New type.
2042 (Relobj::add_comdat_group): New function.
2043 (Relobj::set_kept_comdat_section): New function.
2044 (Relobj::get_kept_comdat_section): New function.
2045 (Relobj::comdat_groups_): New field.
2046 (Relobj::kept_comdat_sections_): New field.
2047 (Symbol_value::input_value): Update comment.
2048 (Sized_relobj::map_to_kept_section) New function.
2049 (Sized_relobj::include_linkonce_section): Add new parameter.
2050 * target-reloc.h (Comdat_behavior): New type.
2051 (get_comdat_behavior): New function.
2052 (relocate_section): Add code to map a discarded section to the
2053 corresponding kept section when applying a relocation.
2055 2008-04-30 Craig Silverstein <csilvers@google.com>
2057 * dwarf_reader.cc (next_generation_count): New static var.
2058 (Addr2line_cache_entry): New struct.
2059 (addr2line_cache): New static var.
2060 (Dwarf_line_info::one_addr2line): Added caching.
2061 (Dwarf_line_info::clear_addr2line_cache): New function.
2062 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
2063 cache-size parameter.
2064 (Dwarf_line_info::one_addr2line_cache): New function.
2065 * symtab.cc (Symbol_table::detect_odr_violations): Pass
2066 new cache-size argument to one_addr2line(), and clear cache.
2068 2008-04-28 Cary Coutant <ccoutant@google.com>
2070 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
2071 R_386_PC8 relocations.
2073 2008-04-23 Ian Lance Taylor <iant@google.com>
2075 * object.cc (Sized_relobj::include_section_group): Check for
2076 invalid section group.
2078 * object.cc (make_elf_object): Correct test for 64-bit ELF file
2081 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
2082 than read for file header.
2083 * archive.cc (Archive::include_member): Likewise.
2085 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
2087 * aclocal.m4: Regenerate.
2088 * configure: Regenerate.
2090 2008-04-19 Ian Lance Taylor <iant@google.com>
2092 * version.cc (version_string): Bump to 1.6.
2094 * testsuite/Makefile.am (many_sections_r_test): New target.
2095 (many_sections_r_test_SOURCES): Remove.
2096 (many_sections_r_test_DEPENDENCIES): Remove.
2097 (many_sections_r_test_LDFLAGS): Remove.
2098 (many_sections_r_test_LDADD): Remove.
2100 * object.cc (Sized_relobj::do_add_symbols): Always pass
2101 local_symbol_count_ to add_from_relobj.
2103 * testsuite/Makefile.am (many_sections_check.h): Only check one in
2104 every thousand variables.
2105 * testsuite/Makefile.in: Rebuild.
2107 * object.cc (Xindex::initialize_symtab_xindex): New function.
2108 (Xindex::read_symtab_xindex): New function.
2109 (Xindex::sym_xindex_to_shndx): New function.
2110 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
2112 (Sized_relobj::do_initialize_xindex): New function.
2113 (Sized_relobj::do_read_symbols): Adjust section links.
2114 (Sized_relobj::symbol_section_and_value): Add is_ordinary
2115 parameter. Change all callers.
2116 (Sized_relobj::include_section_group): Adjust section links and
2117 symbol section indexes.
2118 (Sized_relobj::do_layout): Adjust section links.
2119 (Sized_relobj::do_count_local_symbols): Adjust section links and
2120 symbol section indexes.
2121 (Sized_relobj::do_finalize_local_symbols): Distinguish between
2122 ordinary and special symbols.
2123 (Sized_relobj::write_local_symbols): Add symtab_xindex and
2124 dynsym_xindex parameters. Change all callers. Adjust section
2125 links. Use SHN_XINDEX when needed.
2126 (Sized_relobj::get_symbol_location_info): Adjust section links.
2127 Don't get fooled by special symbols.
2128 * object.h (class Xindex): Define.
2129 (class Object): Add xindex_ parameter. Declare virtual functoin
2130 do_initialize_xindex.
2131 (Object::adjust_sym_shndx): New function.
2132 (Object::set_xindex): New protected function.
2133 (class Symbol_value): Add is_ordinary_shndx_ field.
2134 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
2135 (Symbol_value::value): Assert ordinary section.
2136 (Symbol_value::initialize_input_to_output_map): Likewise.
2137 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
2139 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
2141 (class Sized_relobj): Update declarations.
2142 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
2143 parameter. Change all callers.
2144 (Sized_relobj::adjust_shndx): New function.
2145 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
2147 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
2148 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
2149 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
2150 (Sized_dynobj::read_dynsym_section): Adjust section links.
2151 (Sized_dynobj::read_dynamic): Likewise.
2152 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
2154 (Sized_dynobj::do_initialize_xindex): New function.
2155 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
2156 do_initialize_xindex.
2157 (Sized_dynobj::adjust_shndx): New function.
2158 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
2159 dynsym_xindex_ fields.
2160 (Layout::finalize): Add a call to set_section_indexes before
2161 creating the symtab sections.
2162 (Layout::set_section_indexes): Don't do anything if the section
2163 already has a section index.
2164 (Layout::create_symtab_sections): Add shnum parameter. Change
2165 caller. Create .symtab_shndx section if needed.
2166 (Layout::create_shdrs): Add shstrtab_section parameter. Change
2168 (Layout::allocated_output_section_count): New function.
2169 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
2171 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
2172 fields. Update declarations.
2173 (Layout::symtab_xindex): New function.
2174 (Layout::dynsym_xindex): New function.
2175 (class Write_symbols_task): Add layout_ field.
2176 (Write_symbols_task::Write_symbols_task): Add layout parameter.
2178 * output.cc (Output_section_headers::Output_section_headers): Add
2179 shstrtab_section parameter. Change all callers.
2180 (Output_section_headers::do_sized_write): Store overflow values
2181 for section count and section string table section index in
2182 section header zero.
2183 (Output_file_header::do_sized_write): Check for overflow of
2184 section count and section string table section index.
2185 (Output_symtab_xindex::do_write): New function.
2186 (Output_symtab_xindex::endian_do_write): New function.
2187 * output.h (class Output_section_headers): Add shstrtab_section_.
2188 Update declarations.
2189 (class Output_symtab_xindex): Define.
2190 (Output_section::has_out_shndx): New function.
2191 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
2193 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
2195 (Sized_symbol::init): Likewise.
2196 (Symbol::output_section): Check for ordinary symbol.
2197 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
2198 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
2200 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
2201 Change all callers. Simplify handling of symbols from sections
2202 not included in the link.
2203 (Symbol_table::add_from_dynobj): Handle ordinary symbol
2205 (Weak_alias_sorter::operator()): Assert that symbols are
2207 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
2209 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
2210 parameters. Change all callers.
2211 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
2212 symbol distinction. Use SHN_XINDEX when needed.
2213 (Symbol_table::write_section_symbol): Add symtab_xindex
2214 parameter. Change all callers.
2215 (Symbol_table::sized_write_section_symbol): Likewise. Use
2216 SHN_XINDEX when needed.
2217 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
2219 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
2220 (Symbol::is_defined): Check is_ordinary.
2221 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
2222 (Symbol::is_absolute, Symbol::is_common): Likewise.
2223 (class Sized_symbol): Update declarations.
2224 (class Symbol_table): Update declarations.
2225 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
2226 parameters. Change all callers.
2227 (Sized_symbol::override): Likewise.
2228 (Symbol_table::override): Likewise.
2229 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
2230 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
2231 is_ordinary, and orig_st_shndx parameters. Change all callers.
2232 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
2233 to be in an ordinary section.
2234 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
2235 object and is_ordinary parameters. Change all callers.
2236 (Sized_dwarf_line_info::read_relocs): Add object parameter.
2237 Change all callers. Don't add undefined or non-ordinary symbols
2239 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
2241 * dwarf_reader.h (class Sized_dwarf_line_info): Update
2243 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
2244 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
2245 (Sized_relobj::relocate_sections): Likewise.
2246 * target-reloc.h (scan_relocs): Adjust section symbol index.
2247 (scan_relocatable_relocs): Likewise.
2248 * i386.cc (Scan::local): Check for ordinary symbols.
2249 * sparc.cc (Scan::local): Likewise.
2250 * x86_64.cc (Scan::local): Likewise.
2251 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
2252 to symbol_section_and_value.
2253 * testsuite/many_sections_test.cc: New file.
2254 * testsuite/Makefile.am (BUILT_SOURCES): Define.
2255 (check_PROGRAMS): Add many_sections_test.
2256 (many_sections_test_SOURCES): Define.
2257 (many_sections_test_DEPENDENCIES): Define.
2258 (many_sections_test_LDFLAGS): Define.
2259 (BUILT_SOURCES): Add many_sections_define.h.
2260 (many_sections_define.h): New target.
2261 (BUILT_SOURCES): Add many_sections_check.h.
2262 (many_sections_check.h): New target.
2263 (check_PROGRAMS): Add many_sections_r_test.
2264 (many_sections_r_test_SOURCES): Define.
2265 (many_sections_r_test_DEPENDENCIES): Define.
2266 (many_sections_r_test_LDFLAGS): Define.
2267 (many_sections_r_test_LDADD): Define.
2268 (many_sections_r_test.o): New target.
2269 * testsuite/Makefile.in: Rebuild.
2271 2008-04-17 Cary Coutant <ccoutant@google.com>
2273 * errors.cc (Errors::info): New function.
2274 (gold_info): New function.
2275 * errors.h (Errors::info): New function.
2276 * gold.h (gold_info): New function.
2277 * object.cc (Input_objects::add_object): Print trace output.
2278 * options.cc (options::parse_set): New function.
2279 (General_options::parse_wrap): Deleted.
2280 (General_options::General_options): Deleted initializer.
2281 * options.h (options::String_set): New typedef.
2282 (options::parse_set): New function.
2283 (DEFINE_set): New macro.
2284 (General_options::wrap): Changed to use DEFINE_set. Changed
2285 callers of any_wrap_symbols and is_wrap_symbol.
2286 (General_options::trace, General_options::trace_symbol):
2288 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
2289 (General_options::wrap_symbols_): Deleted.
2290 * symtab.cc (Symbol_table::add_from_object): Print trace output.
2292 2008-04-17 David S. Miller <davem@davemloft.net>
2294 * options.cc (General_options::parse_V): New function.
2295 * options.h: Add entries for -V and -Qy.
2297 2008-04-17 Ian Lance Taylor <iant@google.com>
2299 * common.cc (Symbol_table::allocate_commons): Remove options
2300 parameter. Change caller.
2301 (Symbol_table::do_allocate_commons): Remove options parameter.
2302 Change caller. Just call do_allocate_commons_list twice.
2303 (Symbol_table::do_allocate_commons_list): New function, broken out
2304 of do_allocate_commons.
2305 * common.h (class Allocate_commons_task): Remove options_ field.
2307 * symtab.cc (Symbol_table::Symbol_table): Initialize
2309 (Symbol_table::add_from_object): Put TLS common symbols on
2311 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
2312 which are IN_OUTPUT_DATA.
2313 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
2314 allocate_commons and do_allocate_commons declarations. Declare
2315 do_allocate_commons_list.
2316 * gold.cc (queue_middle_tasks): Update creation of
2317 Allocate_commons_task to not pass options.
2318 * testsuite/Makefile.am (INCLUDES): Add -I.. .
2319 (TLS_TEST_C_FLAGS): New variable.
2320 (tls_test_c_pic.o): New target.
2321 (tls_test_shared.so): Link in tls_test_c_pic.o.
2322 (tls_test_c_pic_ie.o): New target.
2323 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
2324 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
2325 (tls_test_c.o): New target.
2326 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
2327 (tls_pic_test_LDADD): Likewise.
2328 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
2329 (tls_shared_gd_to_ie_test_LDADD): Likewise.
2330 (tls_test_c_gnu2.o): New target.
2331 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
2333 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
2334 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
2335 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
2336 * testsuite/tls_test.cc: Include "config.h".
2337 (t_last): Call t11_last.
2338 * testsuite/tls_test.h (t11, t11_last): Declare.
2339 * testsuite/tls_test_c.c: New file.
2340 * testsuite/tls_test_main.cc (thread_routine): Call t11.
2341 * configure.ac: Check for OpenMP support.
2342 * configure, config.in, Makefile.in: Rebuild.
2343 * testsuite/Makefile.in: Rebuild.
2345 2008-04-16 Cary Coutant <ccoutant@google.com>
2347 * i386.cc (Target_i386::define_tls_base_symbol): New function.
2348 (Target_i386::tls_base_symbol_defined_): New field.
2349 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
2350 (Target_i386::Scan::global): Likewise.
2351 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
2352 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
2353 (Target_x86_64::tls_base_symbol_defined_): New field.
2354 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
2355 (Target_x86_64::Scan::global): Likewise.
2357 2008-04-16 Cary Coutant <ccoutant@google.com>
2359 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
2360 (Symbol::needs_plt_entry): Allow weak undefined symbols.
2361 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
2362 building shared libraries.
2363 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
2364 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
2365 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
2366 * testsuite/Makefile.in: Rebuild.
2367 * testsuite/weak_undef.h: New file.
2368 * testsuite/weak_undef_file1.cc: Add extra test cases.
2369 * testsuite/weak_undef_file2.cc: Likewise.
2370 * testsuite/weak_undef_test.cc: Likewise.
2372 2008-04-16 David S. Miller <davem@davemloft.net>
2374 * sparc.cc (Target_sparc::Scan): Change from struct to class.
2375 Add issued_non_pic_error_ field. Declare check_non_pic.
2376 (Target_sparc::Scan::check_non_pic): New function.
2377 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
2378 (Target_sparc::Scan::global): Likewise.
2380 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
2381 * configure: Rebuild.
2383 * options.h (DEFINE_enable): New macro.
2384 (new_dtags): New enable option.
2385 (initfirst, interpose, loadfltr, nodefaultlib,
2386 nodelete, nodlopen, nodump): New -z options.
2387 * layout.cc (Layout:finish_dynamic_section): If new
2388 dtags enabled, emit DT_RUNPATH. Also, emit a
2389 DT_FLAGS_1 containing any specified -z flags.
2391 2008-04-16 Ian Lance Taylor <iant@google.com>
2393 * copy-relocs.cc: New file.
2394 * copy-relocs.h: New file.
2395 * reloc.cc: Remove Copy_relocs code.
2396 * reloc.h: Likewise.
2397 * reloc-types.h (struct Reloc_types) [both versions]: Add
2398 get_reloc_addend_noerror.
2399 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
2400 variants of add_global which take an addend which must be zero.
2401 * i386.cc: Include "copy-relocs.h".
2402 (class Target_i386): Change type of copy_relocs_ to variable,
2404 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
2406 (Target_i386::do_finalize_sections): Change handling of
2408 * sparc.cc: Include "copy-relocs.h".
2409 (class Target_sparc): Change type of copy_relocs_ to variable,
2411 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
2413 (Target_sparc::do_finalize_sections): Change handling of
2415 * x86_64.cc: Include "copy-relocs.h".
2416 (class Target_x86_64): Change type of copy_relocs_ to variable,
2418 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
2419 class. Change all callers.
2420 (Target_x86_64::do_finalize_sections): Change handling of
2422 * Makefile.am (CCFILES): Add copy-relocs.cc.
2423 (HFILES): Add copy-relocs.h.
2425 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
2427 * testsuite/script_test_4.sh: Permit leading zeroes.
2429 2008-04-15 Ian Lance Taylor <iant@google.com>
2431 * script-sections.cc (Script_sections::create_segments): Use
2432 header_size_adjustment even when there is enough room for the
2434 * testsuite/script_test_4.sh: New file.
2435 * testsuite/script_test_4.t: New file.
2436 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
2437 (check_DATA): Add script_test_4.stdout.
2438 (MOSTLYCLEANFILES): Likewise.
2439 (script_test_4): New target.
2440 (script_test_4.stdout): New target.
2441 * testsuite/Makefile.in: Rebuild.
2443 * sparc.cc: Add definitions for Output_data_plt_sparc class
2446 2008-04-14 David S. Miller <davem@davemloft.net>
2448 * sparc.cc: New file.
2449 * Makefile.am (TARGETSOURCES): Add sparc.cc
2450 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
2451 * configure.tgt: Document targ_extra_size and
2452 targ_extra_big_endian. Add entries for sparc-* and
2454 * configure.ac: Handle targ_extra_size and
2455 targ_extra_big_endian.
2456 * Makefile.in: Rebuild.
2457 * configure: Likewise.
2458 * po/POTFILES.in: Likewise.
2459 * po/gold.pot: Likewise.
2461 2008-04-14 Ian Lance Taylor <iant@google.com>
2463 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
2464 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
2465 in the name/type/flags to section mapping. Don't call
2466 allocate_output_section.
2467 (Layout::choose_output_section): Change parameter from adjust_name
2468 to is_input_section. Don't permit input sections after sections
2469 are attached to segments. Don't call allocate_output_section.
2470 (Layout::layout_eh_frame): Call update_flags_for_input_section,
2471 not write_enable_output_section.
2472 (Layout::make_output_section): Don't push to
2473 unattached_section_list_ nor call attach_to_segment. Call
2474 attach_section_to_segment if sections are attached.
2475 (Layout::attach_sections_to_segments): New function.
2476 (Layout::attach_section_to_segment): New function.
2477 (Layout::attach_allocated_section_to_segment): Rename from
2478 attach_to_segment. Remove flags parameter.
2479 (Layout::allocate_output_section): Remove function.
2480 (Layout::write_enable_output_section): Remove function.
2481 * layout.h (class Layout): Update for above changes. Add new
2482 field sections_are_attached_.
2483 * output.h (Output_section::update_flags_for_input_section): New
2485 * output.cc (Output_section::add_input_section): Call
2486 update_flags_for_input_section.
2487 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
2489 2008-04-11 Cary Coutant <ccoutant@google.com>
2491 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
2492 thought unnecessary.
2493 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
2495 2008-04-11 Ian Lance Taylor <iant@google.com>
2497 * output.h (class Output_section_data): Remove inline definition
2499 * output.cc (Output_section_data::set_addralign): New function.
2501 2008-04-11 Cary Coutant <ccoutant@google.com>
2503 Add support for TLS descriptors for i386 and x86_64.
2504 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
2505 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
2506 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
2508 (Target_i386::got_mod_index_entry): Remove unnecessary code.
2509 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
2510 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
2512 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
2513 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
2514 Fix problem with initial-exec relocations.
2515 (Target_i386::Relocate::relocate_tls): Likewise.
2516 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
2518 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
2519 support for section-plus-offset dynamic table entries.
2520 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
2521 (Output_data_dynamic::Dynamic_entry): Add support for
2522 section-plus-offset dynamic table entries.
2523 (Output_data_dynamic::Classification): Likewise.
2524 (Output_data_dynamic::classification_): Renamed offset_.
2525 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
2526 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
2527 (Target_x86_64::make_plt_section): New function.
2528 (Target_x86_64::reserve_tlsdesc_entries): New function.
2529 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
2530 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
2531 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
2532 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
2533 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
2534 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
2535 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
2536 add extra PLT entry for TLS descriptors.
2537 (Output_data_plt_x86_64::got_): New field.
2538 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
2539 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
2541 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
2543 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
2544 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
2545 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
2546 R_386_TLS_DESC_CALL relocations.
2547 (Target_x86_64::Scan::global): Likewise.
2548 (Target_x86_64::do_finalize_sections): Add dynamic table entries
2549 for TLS descriptors.
2550 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
2551 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
2552 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
2553 GD-to-IE relaxation.
2554 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
2555 and TLS_DESCRIPTORS.
2556 * Makefile.in: Rebuild.
2557 * configure: Rebuild.
2558 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
2559 (tls_test_shared2.so): New target.
2560 (tls_shared_gd_to_ie_test_SOURCES): New variable.
2561 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
2562 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
2563 (tls_shared_gd_to_ie_test_LDADD): New variable.
2564 (tls_shared_gnu2_gd_to_ie_test): New target.
2565 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
2567 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
2568 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
2569 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
2570 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
2571 (tls_shared_gnu2_test): New target.
2572 (tls_test_gnu2_shared.so): New target.
2573 (tls_shared_gnu2_test_SOURCES): New variable.
2574 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
2575 (tls_shared_gnu2_test_LDFLAGS): New variable.
2576 (tls_shared_gnu2_test_LDADD): New variable.
2577 * testsuite/Makefile.in: Rebuild.
2578 * testsuite/Makefile.
2580 2008-04-11 Ian Lance Taylor <iant@google.com>
2582 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
2584 * testsuite/Makefile.in: Rebuild.
2586 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
2588 * testsuite/script_test_2.cc (main): Adjust test.
2590 2008-04-11 David S. Miller <davem@davemloft.net>
2591 Ian Lance Taylor <iant@google.com>
2593 * options.h (General_options): Add entries for '-Y' and
2595 * options.cc (General_options:finalize): If -Y was used, add those
2596 entries to the library path instead of the default "/lib" and
2599 2008-04-11 David S. Miller <davem@davemloft.net>
2601 * testsuite/justsyms.t: Start at 0x100.
2602 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
2603 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
2605 * testsuite/script_test_2.cc: Adjust string and section length
2608 2008-04-09 Ian Lance Taylor <iant@google.com>
2611 * script-sections.cc (Sections_element::allocate_to_segment): Add
2613 (Output_section_definition::allocate_to_segment): Likewise.
2614 (Orphan_output_section::allocate_to_segment): Likewise.
2615 (Script_sections::attach_sections_using_phdrs_clause): Don't
2616 propagate non-PT_LOAD segments to orphan sections.
2617 * testsuite/Makefile.am (script_test_3.stdout): Generate using
2618 readelf rather than objdump.
2619 * testsuite/script_test_3.sh: Adjust accordingly. Test that
2620 .interp section and PT_INTERP segment are the same size.
2621 * testsuite/Makefile.in: Rebuild.
2623 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
2624 aliases for symbols defined in the same object.
2625 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
2626 (weak_alias_test_SOURCES): New variable.
2627 (weak_alias_test_DEPENDENCIES): New variable.
2628 (weak_alias_test_LDFLAGS): New variable.
2629 (weak_alias_test_LDADD): New variable.
2630 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
2631 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
2632 (weak_alias_test_3.o): New target.
2633 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
2634 * testsuite/weak_alias_test_main.cc: New file.
2635 * testsuite/weak_alias_test_1.cc: New file.
2636 * testsuite/weak_alias_test_2.cc: New file.
2637 * testsuite/weak_alias_test_3.cc: New file.
2639 2008-04-08 Ian Lance Taylor <iant@google.com>
2641 * options.h (class General_options): Add --noinhibit-exec option.
2642 * main.cc (main): Check --noinhibit-exec.
2644 * options.h (class General_options): Define --wrap as a special
2645 option. Add wrap_symbols_ field.
2646 (General_options::any_wrap_symbols): New function.
2647 (General_options::is_wrap_symbol): New function.
2648 * options.cc (General_options::parse_wrap): New function.
2649 (General_options::General_options): Initialize wrap_symbols_.
2650 * symtab.cc (Symbol_table::wrap_symbol): New function.
2651 (Symbol_table::add_from_object): Handle --wrap.
2652 * symtab.h (class Symbol_table): Declare wrap_symbol.
2653 * target.h (Target::wrap_char): New function.
2654 (Target::Target_info): Add wrap_char field.
2655 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
2656 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
2657 * testsuite/testfile.cc (Target_test::test_target_info):
2660 * errors.cc (Errors::undefined_symbol): Mention symbol version if
2663 * layout.h (class Layout): Add added_eh_frame_data_ field.
2664 * layout.cc (Layout::Layout): Initialize new field.
2665 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
2666 output section until we find a section we merged successfully.
2667 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
2668 that the size be non-zero.
2670 * merge.cc (Object_merge_map::get_output_offset): Remove inline
2673 2008-04-08 Craig Silverstein <csilvers@google.com>
2675 * configure.ac: Export new conditional variable HAVE_ZLIB.
2676 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
2678 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
2679 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
2681 2008-04-07 Ian Lance Taylor <iant@google.com>
2683 * version.cc (version_string): Set to "1.5".
2685 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
2686 Add issued_non_pic_error_ field. Declare check_non_pic.
2687 (Target_x86_64::Scan::check_non_pic): New function.
2688 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
2689 (Target_x86_64::Scan::global): Likewise.
2691 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
2692 addend parameter. Change caller. Handle merge sections.
2693 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
2694 Address to Addend. Don't add in the result of
2695 local_section_offset, pass down the addend and use the returned
2697 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
2698 Update declarations of local_section_offset and symbol_value.
2699 * testsuite/two_file_test_1.cc (t18): New function.
2700 * testsuite/two_file_test_2.cc (f18): New function.
2701 * testsuite/two_file_test_main.cc (main): Call t18.
2702 * testsuite/two_file_test.h (t18, f18): Declare.
2704 * configure.ac: Don't test for objdump, c++filt, or readelf.
2705 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
2707 (TEST_READELF): New variable.
2708 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
2709 (check_PROGRAMS): Add two_file_strip_test.
2710 (two_file_strip_test): New target.
2711 (check_PROGRAMS): Add two_file_same_shared_strip_test.
2712 (two_file_same_shared_strip_test_SOURCES): New variable.
2713 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
2714 (two_file_same_shared_strip_test_LDFLAGS): New variable.
2715 (two_file_same_shared_strip_test_LDADD): New variable.
2716 (two_file_shared_strip.so): New target.
2717 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
2718 (ver_test_5.syms, ver_test_7.syms): Likewise.
2719 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
2720 (strip_test_3.stdout): Use TEST_OBJDUMP.
2721 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
2723 2008-04-04 Cary Coutant <ccoutant@google.com>
2725 * symtab.h (Symbol::is_weak_undefined): New function.
2726 (Symbol::is_strong_undefined): New function.
2727 (Symbol::is_absolute): New function.
2728 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
2729 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
2731 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
2732 (weak_undef_test): New target.
2733 * testsuite/Makefile.in: Rebuild.
2734 * testsuite/weak_undef_file1.cc: New file.
2735 * testsuite/weak_undef_file2.cc: New file.
2736 * testsuite/weak_undef_test.cc: New file.
2738 2008-04-03 Craig Silverstein <csilvers@google.com>
2740 * compressed_output.h (class Output_compressed_section): Use
2742 * compressed_output.cc (zlib_compress): Use unsigned buffers,
2744 (zlib_compressed_suffix): Removed.
2745 (Output_compressed_section::set_final_data_size): Use unsigned
2747 * testsuite/Makefile.am (flagstest_compress_debug_sections):
2748 Fix linker invocation.
2749 (flagstest_o_specialfile_and_compress_debug_sections):
2751 * testsuite/Makefile.in: Regenerated.
2753 2008-04-02 David S. Miller <davem@davemloft.net>
2755 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
2756 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
2758 2008-04-02 Craig Silverstein <csilvers@google.com>
2762 2008-04-02 Ian Lance Taylor <iant@google.com>
2764 * fileread.cc (File_read::find_view): Add byteshift and vshifted
2765 parameters. Update for new key type to views_. Change all
2767 (File_read::read): Adjust for byteshift in returned view.
2768 (File_read::add_view): New function, broken out of
2770 (File_read::make_view): New function, broken out of
2772 (File_read::find_or_make_view): Add offset and aligned
2773 parameters. Rewrite accordingly. Change all callers.
2774 (File_read::get_view): Add offset and aligned parameters. Adjust
2775 for byteshift in return value.
2776 (File_read::get_lasting_view): Likewise.
2777 * fileread.h (class File_read): Update declarations.
2778 (class File_read::View): Add byteshift_ field. Add byteshift to
2779 constructor. Add byteshift method.
2780 * archive.h (Archive::clear_uncached_views): New function.
2781 (Archive::get_view): Add aligned parameter. Change all callers.
2782 * object.h (Object::get_view): Add aligned parameter. Change all
2784 (Object::get_lasting_view): Likewise.
2786 * fileread.cc (File_read::release): Don't call clear_views if
2787 there are multiple objects.
2788 * fileread.h (File_read::clear_uncached_views): New function.
2789 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
2792 2008-03-31 Cary Coutant <ccoutant@google.com>
2794 Add thin archive support.
2795 * archive.cc (Archive::armagt): New const.
2796 (Archive::setup): Remove task parameter and calls to unlock.
2797 (Archive::unlock_nested_archives): New function.
2798 (Archive::read_header): Add nested_off parameter. Change
2800 (Archive::interpret_header): Likewise.
2801 (Archive::include_all_members): Change to handle thin
2803 (Archive::include_member): Likewise.
2804 * archive.h (Archive::Archive): Add new parameters and
2806 (Archive::armagt): New const.
2807 (Archive::setup): Remove task parameter.
2808 (Archive::unlock_nested_archives): New function.
2809 (Archive::read_header): Add nested_off parameter.
2810 (Archive::interpret_header): Likewise.
2811 (Archive::Nested_archive_table): New typedef.
2812 (Archive::is_thin_archive_): New field.
2813 (Archive::nested_archives_): New field.
2814 (Archive::options_): New field.
2815 (Archive::dirpath_): New field.
2816 (Archive::task_): New field.
2817 * readsyms.cc (Read_symbols::do_read_symbols): Add check
2818 for thin archives. Pass additional parameters to
2819 Archive::Archive. Unlock the archive file after calling
2822 2008-03-29 Ian Lance Taylor <iant@google.com>
2824 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
2825 version symbol to be local.
2826 * testsuite/ver_test_4.sh: New file.
2827 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
2828 (check_DATA): Add ver_test_4.syms.
2829 (ver_test_4.syms): New target.
2830 * testsuite/Makefile.in: Rebuild.
2833 (Output_section::Input_section_sort_entry::has_priority): New
2835 (Output_section::Input_section_sort_entry::match_file_name): New
2837 (Output_section::Input_section_sort_entry::match_section_name):
2839 (Output_section::Input_section_sort_entry::match_section_name_prefix):
2841 (Output_section::Input_section_sort_entry::match_section_file):
2843 (Output_section::Input_section_sort_compare::operator()): Rewrite
2844 using new Input_section_sort_entry functions. Sort crtbegin and
2845 crtend first. Sort sections with no priority before sections with
2847 * testsuite/initpri1.c (d3): Check j != 4.
2848 (cd5): New constructor/destructor function.
2849 (main): Check j != 2.
2851 * symtab.cc (Symbol_table::add_from_object): If we don't use the
2852 new symbol when resolving, don't call set_is_default.
2853 * testsuite/ver_test_7.cc: New file.
2854 * testsuite/ver_test_7.sh: New file.
2855 * testsuite/Makefile.am (ver_test_7.so): New target.
2856 (ver_test_7.o): New target.
2857 (check_SCRIPTS): Add ver_test_7.sh.
2858 (check_DATA): Add ver_test_7.syms.
2859 (ver_test_7.syms): New target.
2861 2008-03-28 Ian Lance Taylor <iant@google.com>
2863 * layout.cc (Layout::layout): If we see an input section with a
2864 name that needs sorting, set the must_sort flag for the output
2866 (Layout::make_output_section): If the name of the output section
2867 indicates that it might require sorting, set the may_sort flag.
2868 * output.h (Output_section::may_sort_attached_input_sections): New
2870 (Output_section::set_may_sort_attached_input_sections): New
2872 (Output_section::must_sort_attached_input_sections): New
2874 (Output_section::set_must_sort_attached_input_sections): New
2876 (class Output_section): Declare Input_section_sort_entry. Define
2877 Input_section_sort_compare. Declare
2878 sort_attached_input_sections. Add new fields:
2879 may_sort_attached_input_sections_,
2880 must_sort_attached_input_sections_,
2881 attached_input_sections_are_sorted_.
2882 * output.cc (Output_section::Output_section): Initialize new
2884 (Output_section::add_input_section): Add an entry to
2885 input_sections_ if may_sort or must_sort are true.
2886 (Output_section::set_final_data_size): Call
2887 sort_attached_input_sections if necessary.
2888 (Output_section::Input_section_sort_entry): Define new class.
2889 (Output_section::Input_section_sort_compare::operator()): New
2891 (Output_section::sort_attached_input_sections): New function.
2892 * configure.ac: Check whether the compiler supports constructor
2893 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
2894 * testsuite/initpri1.c: New file.
2895 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
2896 CONSTRUCTOR_PRIORITY.
2897 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
2898 (initpri1_LDFLAGS): New variable.
2899 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
2901 2008-03-27 Ian Lance Taylor <iant@google.com>
2903 * common.cc (Sort_commons::operator): Correct sorting algorithm.
2904 * testsuite/common_test_1.c: New file.
2905 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
2906 (common_test_1_SOURCES): New variable.
2907 (common_test_1_DEPENDENCIES): New variable.
2908 (common_test_1_LDFLAGS): New variable.
2910 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
2911 and commons_ correctly when NAME/VERSION does not override
2913 * testsuite/ver_test_6.c: New file.
2914 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
2915 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
2916 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
2918 2008-03-26 Ian Lance Taylor <iant@google.com>
2920 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
2921 of an undefined symbol from a version script.
2922 * testsuite/Makefile.am (ver_test_5.so): New target.
2923 (ver_test_5.o): New target.
2924 (check_SCRIPTS): Add ver_test_5.sh.
2925 (check_DATA): Add ver_test_5.syms.
2926 (ver_test_5.syms): New target.
2927 * testsuite/ver_test_5.cc: New file.
2928 * testsuite/ver_test_5.script: New file.
2929 * testsuite/ver_test_5.sh: New file.
2930 * Makefile.in, testsuite/Makefile.in: Rebuild.
2933 Fix problems building gold with gcc 4.3.0.
2934 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
2935 (gold_error_at_location, gold_warning_at_location): Use it.
2936 * configure.ac: Check whether we can compile and use a template
2937 function with a printf attribute.
2938 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
2939 when jumping over bytes.
2940 * object.cc: Instantiate Object::read_section_data.
2941 * debug.h: Include <cstring>
2942 * dwarf_reader.cc: Include <algorithm>
2943 * main.cc: Include <cstring>.
2944 * options.cc: Include <cstring>.
2945 * output.cc: Include <cstring>.
2946 * script.cc: Include <cstring>.
2947 * script.h: Include <string>.
2948 * symtab.cc: Include <cstring> and <algorithm>.
2949 * target-select.cc: Include <cstring>.
2950 * version.cc: Include <string>.
2951 * testsuite/testmain.cc: Include <cstdlib>.
2952 * configure, config.in: Rebuild.
2954 2008-03-25 Ian Lance Taylor <iant@google.com>
2956 * options.cc: Include "../bfd/bfdver.h".
2957 (options::help): Print bug reporting address.
2959 * version.cc (print_version): Adjust output for current value of
2964 * options.cc (options::help): Print list of supported targets.
2965 * target-select.h: Include <vector>.
2966 (class Target_selector): Make machine_, size_, and is_big_endian_
2967 fields const. Add bfd_name_ and instantiated_target_ fields.
2968 (Target_selector::Target_selector): Add bfd_name parameter.
2969 (Target_selector::recognize): Make non-virtual, call
2971 (Target_selector::recognize_by_name): Make non-virtual, call
2972 do_recognize_by_name.
2973 (Target_selector::supported_names): New function.
2974 (Target_selector::bfd_name): New function.
2975 (Target_selector::do_instantiate_target): New pure virtual
2977 (Target_selector::do_recognize): New virtual function.
2978 (Target_selector::do_recognize_by_name): New virtual function.
2979 (Target_selector::instantiate_target): New private function.
2980 (supported_target_names): Declare.
2981 * target-select.cc (Target_selector::Target_selector): Update for
2982 new parameter and fields.
2983 (select_target_by_name): Check that the name matches before
2984 calling recognize_by_name.
2985 (supported_target_names): New function.
2986 * i386.cc (class Target_selector_i386): Update Target_selector
2987 constructor call. Remove recognize and recognize_by_name. Add
2988 do_instantiate_target.
2989 * x86_64.cc (class Target_selector_x86_64): Likewise.
2990 * testsuite/testfile.cc (class Target_selector_test): Update for
2991 changes to Target_selector.
2993 * README: Rewrite, with some notes on unsupported features.
2995 2008-03-24 Cary Coutant <ccoutant@google.com>
2997 * i386.cc (Target_i386::Got_type): New enum declaration.
2998 (Target_i386::Scan::local): Updated callers of Output_data_got
3000 (Target_i386::Scan::global): Likewise.
3001 (Target_i386::Relocate::relocate): Likewise.
3002 (Target_i386::Relocate::relocate_tls): Likewise.
3003 * object.h (Got_offset_list): New class.
3004 (Sized_relobj::local_has_got_offset): Added got_type parameter.
3005 (Sized_relobj::local_got_offset): Likewise.
3006 (Sized_relobj::set_local_got_offset): Likewise.
3007 (Sized_relobj::local_has_tls_got_offset): Removed.
3008 (Sized_relobj::local_tls_got_offset): Removed.
3009 (Sized_relobj::set_local_tls_got_offset): Removed.
3010 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
3011 * output.cc (Output_data_got::add_global): Added got_type parameter.
3012 (Output_data_got::add_global_with_rel): Likewise.
3013 (Output_data_got::add_global_with_rela): Likewise.
3014 (Output_data_got::add_global_pair_with_rel): New function.
3015 (Output_data_got::add_global_pair_with_rela): New function.
3016 (Output_data_got::add_local): Added got_type parameter.
3017 (Output_data_got::add_local_with_rel): Likewise.
3018 (Output_data_got::add_local_with_rela): Likewise.
3019 (Output_data_got::add_local_pair_with_rel): New function.
3020 (Output_data_got::add_local_pair_with_rela): New function.
3021 (Output_data_got::add_global_tls): Removed.
3022 (Output_data_got::add_global_tls_with_rel): Removed.
3023 (Output_data_got::add_global_tls_with_rela): Removed.
3024 (Output_data_got::add_local_tls): Removed.
3025 (Output_data_got::add_local_tls_with_rel): Removed.
3026 (Output_data_got::add_local_tls_with_rela): Removed.
3027 * output.h (Output_data_got::add_global): Added got_type parameter.
3028 (Output_data_got::add_global_with_rel): Likewise.
3029 (Output_data_got::add_global_with_rela): Likewise.
3030 (Output_data_got::add_global_pair_with_rel): New function.
3031 (Output_data_got::add_global_pair_with_rela): New function.
3032 (Output_data_got::add_local): Added got_type parameter.
3033 (Output_data_got::add_local_with_rel): Likewise.
3034 (Output_data_got::add_local_with_rela): Likewise.
3035 (Output_data_got::add_local_pair_with_rel): New function.
3036 (Output_data_got::add_local_pair_with_rela): New function.
3037 (Output_data_got::add_global_tls): Removed.
3038 (Output_data_got::add_global_tls_with_rel): Removed.
3039 (Output_data_got::add_global_tls_with_rela): Removed.
3040 (Output_data_got::add_local_tls): Removed.
3041 (Output_data_got::add_local_tls_with_rel): Removed.
3042 (Output_data_got::add_local_tls_with_rela): Removed.
3043 * resolve.cc (Symbol::override_base_with_special): Removed
3044 reference to has_got_offset_ field.
3045 * symtab.cc (Symbol::init_fields): Replaced initialization
3046 of got_offset_ with got_offsets_. Removed initialization
3048 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
3049 (Symbol::got_offset): Likewise.
3050 (Symbol::set_got_offset): Likewise.
3051 (Symbol::has_tls_got_offset): Removed.
3052 (Symbol::tls_got_offset): Removed.
3053 (Symbol::set_tls_got_offset): Removed.
3054 (Symbol::got_offset_): Removed.
3055 (Symbol::tls_mod_got_offset_): Removed.
3056 (Symbol::tls_pair_got_offset_): Removed.
3057 (Symbol::got_offsets_): New field.
3058 (Symbol::has_got_offset): Removed.
3059 (Symbol::has_tls_mod_got_offset): Removed.
3060 (Symbol::has_tls_pair_got_offset): Removed.
3061 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
3062 (Target_x86_64::Scan::local): Updated callers of Output_data_got
3064 (Target_x86_64::Scan::global): Likewise.
3065 (Target_x86_64::Relocate::relocate): Likewise.
3066 (Target_x86_64::Relocate::relocate_tls): Likewise.
3068 2008-03-25 Ben Elliston <bje@au.ibm.com>
3070 * yyscript.y: Fix spelling error in comment.
3072 2008-03-24 Ian Lance Taylor <iant@google.com>
3074 * options.h (class General_options): Define build_id option.
3075 * layout.h (class Layout): Declare write_build_id, create_note,
3076 create_build_id. Add build_id_note_ member.
3077 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
3078 "libiberty.h", "md5.h", "sha1.h".
3079 (Layout::Layout): Initialize eh_frame_data_,
3080 eh_frame_hdr_section_, and build_id_note_.
3081 (Layout::finalize): Call create_build_id.
3082 (Layout::create_note): New function, broken out of
3083 Layout::create_gold_note.
3084 (Layout::create_gold_note): Call create_note.
3085 (Layout::create_build_id): New function.
3086 (Layout::write_build_id): New function.
3087 (Close_task_runner::run): Call write_build_id.
3089 * x86_64.cc: Correct license to GPLv3.
3091 2008-03-23 Ian Lance Taylor <iant@google.com>
3093 * options.cc: Include "demangle.h".
3094 (parse_optional_string): New function.
3095 (parse_long_option): Handle takes_optional_argument.
3096 (parse_short_option): Update dash_z initializer. Handle
3097 takes_optional_argument.
3098 (General_options::General_options): Initialize do_demangle_.
3099 (General_options::finalize): Set do_demangle_. Handle demangling
3101 * options.h (parse_optional_string): Declare.
3102 (struct One_option): Add optional_arg field. Update constructor.
3103 Update call constructor calls. Add takes_optional_argument
3105 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
3106 (DEFINE_optional_string): Define.
3107 (General_options::demangle): Change from DEFINE_bool to
3108 DEFINE_optional_string.
3109 (General_options::no_demangle): New function.
3110 (General_options::do_demangle): New function.
3111 (General_options::set_do_demangle): New function.
3112 (General_options::execstack_status_): Move definition to end of
3114 (General_options::static_): Likewise.
3115 (General_options::do_demangle_): New field.
3116 * object.cc (big_endian>::get_symbol_location_info): Call
3117 Options::do_demangle, not Options::demangle.
3118 * symtab.cc (demangle): Likewise.
3120 2008-03-22 Ian Lance Taylor <iant@google.com>
3122 * gold.h: Include <cstddef> and <sys/types.h>
3123 * options.h: Include <cstring>.
3125 2008-03-21 Ian Lance Taylor <iant@google.com>
3127 * Added source code to GNU binutils.