1 2009-05-19 Doug Kwan <dougkwan@google.com>
3 * archive.cc (Archive::Archive): Move constructor from archive.h
4 to here. Initialize no_export_.
5 (Archive::get_elf_object_for_member): Set no_export flag of object.
6 * archive.h (Archive::Archive): Move constructor body to
8 (Archive::no_export): New method.
9 (Archive::no_export_): New field.
10 * object.h (Object::Object): Initialize no_export_ to false.
11 (Object::no_export, Object::set_no_export): New methods.
12 (Object::no_export_): New field.
13 * options.cc (General_options::parse_exclude_libs): New method.
14 (General_options::check_excluded_libs) Same.
15 * options.h (exclude_libs): New option.
16 (General_options::check_excluded_libs): New method declaration.
17 (General_options::excluded_libs_): New field.
18 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
19 default or protected visibility if an object has no-export flag set.
20 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
21 (check_SCRIPTS): Add exclude_libs_test.sh.
22 (check_DATA): Add exclude_libs_test.syms.
23 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
24 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
25 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
26 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
27 (exclude_libs_test.syms, libexclude_libs_test_1.a,
28 libexclude_libs_test_2.a): New rules.
29 * testsuite/Makefile.in: Regenerate.
30 * testsuite/exclude_libs_test.c: New file.
31 * testsuite/exclude_libs_test.sh: Ditto.
32 * testsuite/exclude_libs_test_1.c: Ditto.
33 * testsuite/exclude_libs_test_2.c: Ditto.
35 2009-05-15 Ian Lance Taylor <iant@google.com>
37 * configure.ac: Check for declarations for cases where libiberty.h
39 * configure, config.in: Rebuild.
41 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
43 * gold.h (Incremental_argument_list): Remove (invalid) forward
45 * incremental.cc (Incremental_inputs::report_achive): New method.
46 (Incremental_inputs::report_object): New method.
47 (Incremental_inputs::report_script): New method.
48 (Incremental_inputs::finalize_inputs): New method.
49 (Incremental_inputs::finalize): Call finalize_inputs().
50 (Incremental_inputs::sized_create_incremental_inputs_section_data):
51 Create inputs entries.
52 * incremental.h (Incremental_input_type): New enum.
53 (Incremental_inputs::Incremental_input): Initialize new fields.
54 (Incremental_inputs::report_inputs): New method.
55 (Incremental_inputs::report_achive): New method.
56 (Incremental_inputs::report_object): New method.
57 (Incremental_inputs::report_script): New method.
58 (Incremental_inputs::finalize_inputs): New method.
59 (Incremental_inputs::Input_info): New struct.
60 (Incremental_inputs::Input_info_map): New typedef.
61 (Incremental_inputs::lock_): New field.
62 (Incremental_inputs::Inputs_): New field.
63 (Incremental_inputs::Inputs_map): New field.
64 * main.cc (main): Call Incremental_input::report_inputs.
65 * options.h (Input_argument_list): Typedef moved from
67 (Input_file_group::Files): Remove, use ::Input_argument_list.
68 (Input_file_group::Input_argument_list): Remove, use
69 ::Input_argument_list.
70 * plugin.cc (Plugin_manager::add_input_file): Add error in
72 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
74 * script.cc (read_input_script): Call
75 Incremental_input::report_script.
76 * script.h (Script_info): New class.
78 2009-04-27 Ian Lance Taylor <iant@google.com>
80 * x86_64.cc (do_adjust_output_section): Set entsize to
83 2009-04-23 Elliott Hughes <enh@google.com>
85 * output.cc (Output_file::close): After short writes, continue
86 writing from the correct offset in the buffer being written.
88 2009-04-23 Chris Demetriou <cgd@google.com>
90 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
91 * configure: Regenerate.
92 * config.in: Regenerate.
93 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
94 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
96 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
98 * incremental.cc (Incremental_inputs_header_data): Renamed from
99 Incremental_input_header_data.
100 (Incremental_inputs_header_data::data_size): New field.
101 (Incremental_inputs_header_data::put_input_file_count): Renamed
102 from input_file_count.
103 (Incremental_inputs_header_data::put_command_line_offset): Renamed
104 from command_line_offset.
105 (Incremental_inputs_header_data::put_reserved): Renamed from
107 (Incremental_inputs_entry_data): Renamed from
108 Incremental_input_entry_data.
109 (Incremental_inputs_entry_data::data_size): New field.
110 (Incremental_inputs::report_command_line): New method.
111 (Incremental_inputs::finalize): New method.
112 (Incremental_inputs::create_incremental_inputs_data): New method.
113 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
114 * incremental.h: New file.
115 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
116 (Layout::finalize): Create incremental inputs section in
118 (Layout::create_incremental_info_sections): New method.
119 * layout.h (Layout::incremental_inputs): New method.
120 (Layout::create_incremental_info_sections): New method.
121 (Layout::incremental_inputs_): New field.
122 * main.cc (main): Notify Incremental_input of the command line.
124 2009-04-01 Ian Lance Taylor <iant@google.com>
125 Mikolaj Zalewski <mikolajz@google.com>
127 * gold.h (reserve_unordered_map): Define, three versions, one for
128 each version of Unordered_map.
129 * layout.cc (Layout::Layout): Remove options parameter. Add
130 number_of_input_files parameter. Don't initialize options_.
131 Initialize number_of_input_files_ and resized_signatures_. Move
132 sections_are_attached_.
133 (Layout::layout_group): Reserve space for group_signatures_.
134 (Layout::find_or_add_kept_section): Change name parameter to be a
135 reference. Resize signatures_ map when it gets large enough.
136 (Layout::layout_eh_frame): Use parameters->options() instead of
138 (Layout::make_output_section): Likewise.
139 (Layout::attach_allocated_section_to_segment): Likewise.
140 (Layout::finalize, Layout::create_executable_stack): Likewise.
141 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
142 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
143 * layout.h (class Layout): Update declarations. Remove options_
144 field. Add number_of_input_files_ and resized_signatures_
145 fields. Move sections_are_attached_ field.
146 * main.cc (main): Pass number of input files to Layout
147 constructor. Don't pass options.
149 2009-03-30 Ian Lance Taylor <iant@google.com>
151 * ffsll.c (ffsll): Correct implementation.
153 2009-03-27 Ian Lance Taylor <iant@google.com>
156 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
157 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
158 * ftruncate.c (ftruncate): Declare before definition.
159 * mremap.c (mremap): Likewise.
160 * pread.c (pread): Likewise.
161 * configure, Makefile.in, config.in: Rebuild.
163 * mremap.c: New file.
164 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
165 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
166 (mremap): Declare if HAVE_MREMAP is not defined.
167 * configure, Makefile.in, config.in: Rebuild.
169 2009-03-27 Cary Coutant <ccoutant@google.com>
171 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
172 position independent.
173 * sparc.cc (Target_sparc::check_non_pic): Likewise.
174 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
176 2009-03-24 Cary Coutant <ccoutant@google.com>
178 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
180 (needs_dynamic_reloc): Likewise.
182 2009-03-24 Ian Lance Taylor <iant@google.com>
184 * yyscript.y (file_cmd): Recognize EXTERN.
185 (extern_name_list, extern_name_list_body): New nonterminals.
186 * script.cc (script_add_extern): Define.
187 * script-c.h (script_add_extern): Declare.
189 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
191 * object.cc (is_elf_object): Define.
192 * object.h (is_elf_object): Declare.
193 * archive.cc (Archive::get_elf_object_for_member): Call
195 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
197 2009-03-24 Elliott Hughes <enh@google.com>
199 * output.cc (Output_file::map_anonymous): Define.
200 (Output_file::map): Use map_anonymous. If the regular mmap fails,
201 try an anonymous one. Report the size if the mmap fails.
202 * output.h (class Output_file): Declare map_anonymous.
204 2009-03-24 Ian Lance Taylor <iant@google.com>
206 * target-select.cc (instantiate_target): Don't acquire the lock if
207 the instantiated_target_ field has already been set.
209 2009-03-23 Ian Lance Taylor <iant@google.com>
211 * gold-threads.h (class Initialize_lock): Define.
212 * gold-threads.cc (class Initialize_lock_once): Define.
213 (initialize_lock_control): New static variable.
214 (initialize_lock_pointer): New static variable.
215 (initialize_lock_once): New static function.
216 (Initialize_lock::Initialize_lock): Define.
217 (Initialize_lock::initialize): Define.
218 * target-select.h: Include "gold-threads.h".
219 (class Target_selector): Add lock_ and initialize_lock_ fields.
220 Don't define instantiate_target, just declare it.
221 * target-select.cc (Target_selector::Target_selector): Initialize
223 (Target_selector::instantiate_target): Define.
224 * descriptors.h: Include "gold-threads.h".
225 (class Descriptors): Add initialize_lock_ field.
226 * descriptors.cc (Descriptors::Descriptors): Initialize new
228 (Descriptors::open): Use initialize_lock_ field
229 * errors.h (class Errors): Add initialize_lock_ field.
230 * errors.cc (Errors::Errors): Initialize new field.
231 (Errors::initialize_lock): Use initialize_lock_ field.
232 * powerpc.cc (class Target_selector_powerpc): Remove
233 instantiated_target_ field. In do_recognize call
234 instantiate_target rather than do_instantiate_target. In
235 do_instantiate_target just allocate a new target.
236 * sparc.cc (class Target_selector_sparc): Likewise.
238 * freebsd.h: New file.
239 * i386.cc: Include "freebsd.h".
240 (Target_i386): Derive from Target_freebsd rather than
242 (Target_selector_i386): Derive from Target_selector_freebsd rather
243 than Target_selector.
244 * x86_64.cc: Include "freebsd.h".
245 (Target_x86_64): Derive from Target_freebsd rather than
247 (Target_selector_x86_64): Derive from Target_selector_freebsd
248 rather than Target_selector.
249 * target.h (class Target): Add adjust_elf_header and
250 do_adjust_elf_header.
251 * output.cc (Output_file_header:: do_sized_write): Call target
252 adjust_elf_header routine.
253 * configure.tgt: Set targ_osabi.
254 * configure.ac: Define GOLD_DEFAULT_OSABI.
255 * parameters.cc (Parameters::default_target): Pass
256 GOLD_DEFAULT_OSABI to select_target.
257 * target-select.h (class Target_selector): Make instantiate_target
258 protected rather than private.
259 * Makefile.am (HFILES): Add freebsd.h.
260 * configure, Makefile.in, config.in: Rebuild.
262 * merge.cc (do_add_input_section): Correct pend value. Change
263 message about last entry not being null terminated from error to
266 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
268 * incremental.cc: New file.
269 * Makefile.am (CCFILES): Add incremental.cc.
270 * Makefile.in: Rebuild.
272 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
274 * layout.cc (Layout::output_section_name): Preserve names
275 of '.note.' sections.
277 2009-03-19 Ian Lance Taylor <iant@google.com>
279 * descriptors.cc (Descriptors::open): Check that the options are
280 valid before using them.
282 2009-03-18 Ian Lance Taylor <iant@google.com>
284 * script-sections.h: Include <list>.
285 (class Script_sections): Change Sections_elements from std::vector
286 to std::list. Typedef public Elements_iterator. Add
287 orphan_section_placement_, data_segment_align_start_, and
288 saw_data_segment_align_ fields. Remove data_segment_align_index_
290 * script-sections.cc (class Orphan_section_placement): New class.
291 (class Sections_element): Add virtual functions is_relro and
292 orphan_section_init. Remove virtual function place_orphan_here.
293 (class Output_section_definition): Add is_relro and
294 orphan_section_init. Remove place_orphan_here.
295 (class Orphan_output_section): Likewise.
296 (Script_sections::Script_sections): Update for field changes.
297 (Script_sections::data_segment_align): Set saw_data_segment_align_
298 and data_segment_align_start_, not data_segment_align_index.
299 (Script_sections::data_segment_relro_end): Check
300 saw_data_segment_align_. Use data_segment_align_start_ rather
301 than data_segment_align_index_.
302 (Script_sections::place_orphan): Rewrite to use
303 Orphan_section_placement.
305 2009-03-17 Ian Lance Taylor <iant@google.com>
307 * archive.cc (Archive::add_symbols): Check for a version attached
308 to the symbol name in the archive map.
309 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
310 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
311 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
312 (ver_test_11.a): New target.
313 * testsuite/Makefile.in: Rebuild.
315 * configure.ac: Check for chsize and posix_fallocate. Replace
317 * ftruncate.c: New file, from gnulib.
318 * output.cc (posix_fallocate): Define dummy version if not
319 HAVE_POSIX_FALLOCATE.
320 (Output_file::map): Call posix_fallocate rather than lseek and
322 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
323 * configure, Makefile.in, config.in: Rebuild.
325 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
327 * layout.h (Layout::create_note): Add section_name parameter.
328 * layout.cc (Layout::create_note): Likewise.
329 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
331 2009-03-17 Ian Lance Taylor <iant@google.com>
333 * descriptors.cc: Include "options.h".
334 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
335 (Descriptors::open): Always use O_CLOEXEC when opening a new
336 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
339 * sparc.cc (class Target_sparc): Add has_got_section.
340 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
341 make sure we have a GOT section.
343 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
344 (Target_sparc::Scan::local): Likewise.
345 (Target_sparc::Scan::global): Likewise.
346 (Target_sparc::Relocate::relocate): Likewise.
347 (Target_sparc::Relocate::relocate_tls): Likewise.
349 * symtab.cc (Symbol_table::define_default_version): New function,
350 broken out of add_from_object.
351 (Symbol_table::add_from_object): Call define_default_version.
352 (Symbol_table::define_special_symbol): Add resolve_oldsym
353 parameter. Change all callers. If the version for a symbol comes
354 from a version script, resolve it with the symbol with the same
355 name with no version. Also add the symbol without a version if
357 (do_define_in_output_data): If resolving with oldsym, don't delete
359 (do_define_in_output_segment): Likewise.
360 (do_define_as_constant): Likewise.
361 * symtab.h (class Symbol_table): Update declarations.
363 2009-03-13 Ian Lance Taylor <iant@google.com>
365 * readsyms.cc (Read_symbols::incompatible_warning): New function.
366 (Read_symbols::requeue): New function.
367 (Read_symbols::do_read_symbols): If make_elf_object fails because
368 the target type is not configured, and the file was searched for,
369 issue a warning and retry with the next directory.
370 (Add_symbols::run): If the file has an incompatible format, and
371 it was searched for, requeue the Read_symbols task. On error,
373 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
374 dirindex parameter to constructor. Change all callers. Declare
375 incompatible_warning and requeue.
376 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
377 input_argument_ and input_group_ fields. Add them to
378 constructor. Change all callers.
379 (class Read_script): Add dirindex_ field. Add it to constructor.
381 * archive.cc (Archive::setup): Remove input_objects parameter.
383 (Archive::get_file_and_offset): Likewise.
384 (Archive::read_all_symbols): Likewise.
385 (Archive::read_symbols): Likewise.
386 (Archive::get_elf_object_for_member): Remove input_objects
387 parameter. Add punconfigured parameter. Change all callers.
388 (Archive::add_symbols): Change return type to bool. Check return
389 value of include_member.
390 (Archive::include_all_members): Likewise.
391 (Archive::include_member): Change return type to bool. Return
392 false if first included object has incompatible target. Set
393 included_member_ field.
394 (Add_archive_symbols::run): If add_symbols returns false, requeue
396 * archive.h (class Archive): Add included_member_ field.
397 Initialize it in constructor. Add input_file and searched_for
398 methods. Update declarations.
399 (class Add_archive_symbols): Add dirpath_, dirindex_, and
400 input_argument_ fields. Add them to constructor. Change all
402 * script.cc: Include "target-select.h".
403 (class Parser_closure): Add skip_on_incompatible_target_ and
404 found_incompatible_target_ fields. Add
405 skip_on_incompatible_target parameter to constructor. Change all
406 callers. Add methods skip_on_incompatible_target,
407 clear_skip_on_incompatible_target, found_incompatible_target, and
408 set_found_incompatible_target.
409 (read_input_script): Add dirindex parameter. Change all callers.
410 If parser finds an incompatible target, requeue Read_symbols
412 (script_set_symbol): Clear skip_on_incompatible_target in
414 (script_add_assertion, script_parse_option): Likewise.
415 (script_start_sections, script_add_phdr): Likewise.
416 (script_check_output_format): New function.
417 * script.h (read_input_script): Update declaration.
418 * script-c.h (script_check_output_format): Declare.
419 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
420 (ignore_cmd): Remove OUTPUT_FORMAT.
421 * fileread.cc (Input_file::Input_file): Add explicit this.
422 (Input_file::will_search_for): New function.
423 (Input_file::open): Add pindex parameter. Change all callers.
424 * fileread.h (class Input_file): Add input_file_argument method.
425 Declare will_search_for. Update declarations.
426 * object.cc (make_elf_object): Add punconfigured parameter.
428 * object.h (class Object): Make input_file public. Add
430 (make_elf_object): Update declaration.
431 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
433 * dirsearch.h (class Dirsearch): Update declaration.
434 * options.h (class General_options): Add --warn-search-mismatch.
435 * parameters.cc (Parameters::is_compatible_target): New function.
436 * parameters.h (class Parameters): Declare is_compatible_target.
437 * workqueue.cc (Workqueue::add_blocker): New function.
438 * workqueue.h (class Workqueue): Declare add_blocker.
440 * fileread.cc (Input_file::open): Remove options parameter.
442 (Input_file::open_binary): Likewise.
443 * script.cc (read_input_script): Likewise.
444 * readsyms.h (class Read_symbols): Remove options_ field. Remove
445 options parameter from constructor. Change all callers.
446 (class Read_script): Likewise.
447 * fileread.h (class Input_file): Update declarations.
448 * script.h (read_input_script): Update declaration.
450 2009-03-10 Nick Clifton <nickc@redhat.com>
452 * po/es.po: New Spanish translation.
454 2009-03-06 Cary Coutant <ccoutant@google.com>
456 * options.cc (parse_short_option): Keep dash_z from registering itself.
458 2009-03-03 Ian Lance Taylor <iant@google.com>
461 * target-reloc.h (relocate_section): Pass output_section to
463 * i386.cc (Target_i386::should_apply_static_reloc): Add
464 output_section parameter. Change all callers.
465 (Target_i386::Relocate::relocate): Add output_section parameter.
466 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
467 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
468 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
469 * testsuite/two_file_shared.sh: New script.
470 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
471 (check_DATA): Add two_file_shared.dbg.
472 (two_file_shared.dbg): New target.
473 * testsuite/Makefile.in: Rebuild.
475 2009-03-01 Ian Lance Taylor <iant@google.com>
477 * configure.ac: Check for byteswap.h.
478 * configure: Rebuild.
479 * config.in: Rebuild.
481 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
483 * layout.cc (Layout::find_or_add_kept_section): New function.
484 (Layout::add_comdat): Removed.
485 * layout.h (struct Kept_section): Move out of class Layout.
486 Remove trailing underscores from field names. Add group_sections
487 field. Rename group_ field to is_group. Change all uses.
488 (class Layout): Declare find_or_add_kept_section, not add_comdat.
489 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
490 comdat_groups_ field.
491 (Sized_relobj::include_section_group): Use
492 find_or_add_kept_section and Kept_section::group_sections.
493 (Sized_relobj::include_linkonce_section): Likewise.
494 * object.cc (class Sized_relobj): Don't define Comdat_group or
495 Comdat_group_table. Remove find_comdat_group and
496 add_comdat_group. Remove comdat_groups_ field.
497 * plugin.cc (include_comdat_group): Use
498 Layout::find_or_add_kept_section.
500 2009-02-28 Ian Lance Taylor <iant@google.com>
502 * README: --gc-sections and map files are now supported. Document
503 some build requirements.
506 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
507 relocatable link set the value of the section symbol to zero.
508 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
509 relocatable link don't include the section address in the local
512 2009-02-27 Ian Lance Taylor <iant@google.com>
515 * options.h (class Search_directory): Add is_system_directory.
516 (class General_options): Declare is_in_system_directory.
517 * options.cc (get_relative_sysroot): Make static.
518 (get_default_sysroot): Make static.
519 (General_optoins::is_in_system_directory): New function.
520 * fileread.cc (Input_file::is_in_system_directory): New function.
521 * fileread.h (class Input_file): Declare is_in_system_directory.
522 * object.h (class Object): Add is_in_system_directory.
523 (class Input_objects): Remove system_library_directory_ field.
524 * object.cc (Input_objects::add_object): Don't set
525 system_library_directory_.
526 (input_objects::found_in_system_library_directory): Remove.
527 * symtab.cc (Symbol_table::write_globals): Remove input_objects
528 parameter. Change all callers.
529 (Symbol_table::sized_write_globals): Likewise.
530 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
531 Call Object::is_in_system_directory.
532 * symtab.h (class Symbol_table): Update declarations.
535 * descriptors.h (Open_descriptor): Add is_on_stack field.
536 * descriptors.cc (Descriptors::open): If the descriptor is on the
537 top of the stack, remove it. Initialize is_on_stack field.
538 (Descriptors::release): Only add pod to stack if it is not on the
540 (Descriptors::close_some_descriptor): Clear stack_next and
544 * output.cc (Output_section::find_starting_output_address): Rename
545 from starting_output_address; add PADDR parameter; change return
547 * output.h (class Output_section): Declare
548 find_starting_output_address instead of starting_output_address.
549 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
550 section symbol for which we can't find a merge section.
553 * symtab.cc (Symbol_table::add_from_object): If the visibility is
554 hidden or internal, force the symbol to be local.
555 * resolve.cc (Symbol::override_visibility): Define.
556 (Symbol::override_base): Use override_visibility.
557 (Symbol_table::resolve): Likewise.
558 (Symbol::override_base_with_special): Likewise.
559 (Symbol_table::override_with_special): If the visibility is hidden
560 or internal, force the symbol to be local.
561 * symtab.h (class Symbol): Add set_visibility and
563 * testsuite/ver_test_1.sh: New file.
564 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
565 (check_DATA): Add ver_test_1.syms.
566 (ver_test_1.syms): New target.
567 * testsuite/Makefile.in: Rebuild.
569 2009-02-25 Cary Coutant <ccoutant@google.com>
571 * layout.cc (Layout::choose_output_section): Don't rename sections
572 when using a linker script that has a SECTIONS clause.
573 * Makefile.in: Regenerate.
575 * testsuite/Makefile.am (script_test_5.sh): New test case.
576 * testsuite/Makefile.in: Regenerate.
577 * testsuite/script_test_5.cc: New file.
578 * testsuite/script_test_5.sh: New file.
579 * testsuite/script_test_5.t: New file.
581 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
583 * archive.cc (Archive::include_member): Update calls to add_symbols.
584 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
586 * dynobj.h (do_add_symbols): Add the Layout argument.
587 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
589 * object.h (Object::add_symbols): Add the Layout argument.
590 (Object::do_add_symbols): Add the Layout argument.
591 (Sized_relobj::do_add_symbols): Add the Layout argument.
592 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
593 Unify the two versions.
594 (Add_plugin_symbols): Remove.
595 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
596 (Sized_pluginobj::do_add_symbols): Unify the two versions.
597 (Add_plugin_symbols): Remove.
598 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
599 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
600 (Add_symbols::run): Make it work with Pulginobj.
602 2009-02-06 Ian Lance Taylor <iant@google.com>
604 * object.cc (Sized_relobj::do_layout): Make info message start
605 with lower case letter.
607 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
609 * binary.cc: Fix file comment.
611 * options.h (enum Incremental_disposition): Define.
612 (class General_options): Add new options: --incremental,
613 --incremental_changed, --incremental_unchanged,
614 --incremental_unknown. Add incremental_disposition_ and
615 implicit_incremental_ fields.
616 (General_options::incremental_disposition): New function.
617 (class Position_dependent_options): Add incremental_disposition
619 (Position_dependent_options::copy_from_options): Set incremental
621 * options.cc (General_options::parse_incremental_changed): New
623 (General_options::parse_incremental_unchanged): New function.
624 (General_options::parse_incremental_unknown): New function.
625 (General_options::General_options): Initialize new fields
626 incremental_disposition_ and implicit_incremental_.
627 (General_options::finalize): Check for uasge of --incremental-*
628 without --incremental.
630 2009-02-06 Chris Demetriou <cgd@google.com>
632 * gold.h (gold_undefined_symbol): Change to take only a Symbol
633 pointer and to report location as the file name associated with
635 (gold_undefined_symbol_at_location): New function to replace the
636 old gold_undefined_symbol functionality.
637 * target-reloc.h (relocate_section): Update to use
638 gold_undefined_symbol_at_location.
639 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
640 Call gold_undefined_symbol function rather than gold_error.
641 * errors.h (Errors::undefined_symbol): Take location as a
642 string, rather than calculating it from a relocation.
643 * errors.cc (Errors::fatal): Print "fatal error:" before the
645 (Errors::error, Errors::error_at_location): Print "error: "
646 before the formatted message.
647 (Errors::undefined_symbol): Take location as a string, rather
648 than calculating it from a relocation.
649 (gold_undefined_symbol_at_location): New function akin to
650 old gold_undefined_symbol, calculates location from relocation.
651 (gold_undefined_symbol): Change to take only a Symbol pointer
652 and to report location as the file name associated with the symbol.
653 * testsuite/debug_msg.sh: Update for changed error messages.
654 * testsuite/undef_symbol.sh: Likewise.
656 2009-02-04 Duncan Sands <baldrick@free.fr>
659 * reduced_debug_output.h
660 (Output_reduced_debug_abbrev_section::failed): Use format for
662 (Output_reduced_debug_info_section::faild): Likewise.
664 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
666 * script.cc (Lazy_demangler): New class.
667 (Version_script_info::get_symbol_version_helper): Demangle a
670 2009-01-29 Cary Coutant <ccoutant@google.com>
672 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
674 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
676 2009-01-28 Ian Lance Taylor <iant@google.com>
678 * version.cc (version_string): Bump to 1.9.
680 * gold.h: Include <cstring> and <stdint.h>.
681 * version.cc: Include <cstdio>.
682 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
684 * reduced_debug_output.cc (insert_into_vector): Rename from
685 Insert_into_vector; change all callers. Use Swap_unaligned to
686 avoid aliasing issue; remove union since it is unnecessary.
688 2009-01-27 Sriraman Tallam <tmsriram@google.com>
690 * Makefile.am (CCFILES): Add gc.cc.
692 * Makefile.in: Regenerate.
693 * gold.cc (Gc_runner): New class.
694 (queue_initial_tasks): Call garbage collection related tasks
695 when corresponding options are invoked.
696 (queue_middle_gc_tasks): New function.
697 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
698 processed early before laying out sections during garbage collection.
699 * gold.h (queue_middle_gc_tasks): New function.
700 (is_prefix_of): Move from "layout.cc".
701 * i386.cc (Target_i386::gc_process_relocs): New function.
702 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
703 * main.cc (main): Create object of class "Garbage_collection".
704 * object.cc (Relobj::copy_symbols_data): New function.
705 (Relobj::is_section_name_included): New function.
706 (Sized_relobj::do_layout): Allow this function to be called twice
707 during garbage collection and defer layout of section during the
709 * object.h (Relobj::get_symbols_data): New function.
710 (Relobj::is_section_name_included): New function.
711 (Relobj::copy_symbols_data): New function.
712 (Relobj::set_symbols_data): New function.
713 (Relobj::get_relocs_data): New function.
714 (Relobj::set_relocs_data): New function.
715 (Relobj::is_output_section_offset_invalid): New pure virtual function.
716 (Relobj::gc_process_relocs): New function.
717 (Relobj::do_gc_process_relocs): New pure virtual function.
718 (Relobj::sd_): New data member.
719 (Sized_relobj::is_output_section_offset_invalid): New function.
720 (Sized_relobj::do_gc_process_relocs): New function.
721 * options.h (General_options::gc_sections): Modify to not be a no-op.
722 (General_options::print_gc_sections): New option.
723 * plugin.cc (Plugin_finish::run): Remove function call to
724 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
725 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
726 * reloc.cc (Read_relocs::run): Add task to process relocs and
727 determine unreferenced sections when doing garbage collection.
728 (Gc_process_relocs): New class.
729 (Sized_relobj::do_gc_process_relocs): New function.
730 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
731 sections that are garbage collected.
732 * reloc.h (Gc_process_relocs): New class.
733 * sparc.cc (Target_sparc::gc_process_relocs): New function.
734 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
735 symbols whose corresponding sections are garbage collected.
736 (Symbol_table::Symbol_table): Add new parameter for the garbage
738 (Symbol_table::gc_mark_undef_symbols): New function.
739 (Symbol_table::gc_mark_symbol_for_shlib): New function.
740 (Symbol_table::gc_mark_dyn_syms): New function.
741 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
743 (Symbol_table::add_from_object): Likewise.
744 (Symbol_table::add_from_relobj): When building shared objects, do not
745 treat externally visible symbols as garbage.
746 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
747 table information for static and relocatable links.
748 * symtab.h (Symbol_table::set_gc): New function.
749 (Symbol_table::gc): New function.
750 (Symbol_table::gc_mark_undef_symbols): New function.
751 (Symbol_table::gc_mark_symbol_for_shlib): New function.
752 (Symbol_table::gc_mark_dyn_syms): New function.
753 (Symbol_table::gc_): New data member.
754 * target.h (Sized_target::gc_process_relocs): New pure virtual
756 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
757 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
759 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
761 * options.h (General_options::gc_sections): Define as a no-op for now.
762 (General_options::no_keep_memory): Ditto.
763 (General_options::Bshareable): Define.
764 * options.cc (General_options::finalize): Honor -Bshareable.
766 2009-01-20 Andreas Schwab <schwab@suse.de>
768 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
769 read the value in the contents, since we don't use it. Use the
770 template endianness when writing.
771 (Relocate::relocate): Use it for R_PPC_REL16_HA.
773 2009-01-19 Andreas Schwab <schwab@suse.de>
775 * configure.tgt (powerpc64-*): Fix targ_obj.
777 2009-01-15 Ian Lance Taylor <iant@google.com>
779 * object.cc (Sized_relobj::write_local_symbols): Don't write out
780 local symbols when stripping all symbols.
782 2009-01-14 Cary Coutant <ccoutant@google.com>
784 * output.cc (Output_reloc): Add explicit instantiations.
786 2009-01-14 Cary Coutant <ccoutant@google.com>
788 * archive.cc (Archive::get_elf_object_for_member): Remove call
789 to File_read::claim_for_plugin.
790 * descriptors.cc (Descriptors::open): Remove reference to
792 (Descriptors::claim_for_plugin): Remove.
793 * descriptors.h (Descriptors::claim_for_plugin): Remove.
794 (Descriptors::is_claimed): Remove.
795 (claim_descriptor_for_plugin): Remove.
796 * fileread.cc (File_read::claim_for_plugin): Remove.
797 * fileread.h (File_read::claim_for_plugin): Remove.
798 (File_read::descriptor): Reopen descriptor if necessary.
799 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
800 (Plugin_manager::all_symbols_read): Add task parameter. Change
802 (Plugin_manager::get_input_file): New function.
803 (Plugin_manager::release_input_file): New function.
804 (Pluginobj::Pluginobj): Add filesize parameter and initialize
805 corresponding data member.
806 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
807 and pass to base constructor. Change all callers.
808 (get_input_file, release_input_file): New functions.
809 (make_sized_plugin_object): Add filesize parameter. Change all callers.
810 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
811 (Plugin_manager::all_symbols_read): Add task parameter.
812 (Plugin_manager::get_input_file): New function.
813 (Plugin_manager::release_input_file): New function.
814 (Plugin_manager::task_): New data member.
815 (Pluginobj::Pluginobj): Add filesize parameter.
816 (Pluginobj::filename): New function.
817 (Pluginobj::descriptor): New function.
818 (Pluginobj::filesize): New function.
819 (Pluginobj::filesize_): New data member.
820 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
821 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
822 File_read::claim_for_plugin; use Object::unlock to unlock the file.
824 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
825 with archive libraries.
826 * testsuite/Makefile.in: Regenerate.
827 * testsuite/plugin_test.c (struct sym_info): New type.
828 (get_input_file, release_input_file): New static variables.
829 (onload): Capture new transfer vector entries.
830 (claim_file_hook): Stop reading at end of file according to filesize.
831 Factor out parsing of readelf output into separate function.
832 (all_symbols_read_hook): Exercise get_input_file and release_input_file
833 APIs and get the source file name from the symbol table. Convert
834 source file name to corresponding object file name. Print info
835 message when adding new input files.
836 (parse_readelf_line): New function.
837 * testsuite/plugin_test_1.sh: Add checks for new info messages.
838 * testsuite/plugin_test_2.sh: Likewise.
839 * testsuite/plugin_test_3.sh: Likewise.
840 * testsuite/plugin_test_4.sh: New test case.
842 2009-01-07 Ian Lance Taylor <iant@google.com>
844 * version.cc (version_string): Bump to 1.8.
846 2008-12-23 Cary Coutant <ccoutant@google.com>
848 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
849 * plugin.cc (Plugin_manager::finish): Rename as
850 layout_deferred_objects. Move cleanup to separate function.
851 (Plugin_manager::cleanup): New function.
852 (Plugin_finish::run): Call layout_deferred_objects and cleanup
854 * plugin.h (Plugin_manager::finish): Rename as
855 layout_deferred_objects.
856 (Plugin_manager::cleanup): New function.
857 (Plugin_manager::cleanup_done): New field.
859 2008-12-23 Cary Coutant <ccoutant@google.com>
861 * plugin.cc (is_visible_from_outside): New function.
862 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
863 so we don't return "IR only" status for exported symbols or -r links.
865 * testsuite/Makefile.am (plugin_test_3): New test case.
866 * testsuite/Makefile.in: Regenerate.
867 * testsuite/plugin_test_3.sh: New file.
869 2008-12-22 Cary Coutant <ccoutant@google.com>
871 * object.cc (Sized_relobj::layout_section): New function.
872 (Sized_relobj::do_layout): Defer layout of input sections until after
873 plugin has provided replacement files.
874 (Sized_relobj::do_layout_deferred_sections): New function.
875 * object.h (Relobj::set_section_offset): Remove virtual keyword.
876 (Relobj::layout_deferred_sections): New function.
877 (Relobj::do_layout_deferred_sections): New function.
878 (Sized_relobj::do_layout_deferred_sections): New function.
879 (Sized_relobj::layout_section): New function.
880 (Sized_relobj::Deferred_layout): New structure.
881 (Sized_relobj::deferred_layout_): New field.
882 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
883 Change all callers. Layout deferred sections.
884 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
886 (Plugin_hook::run): Move code from do_plugin_hook inline.
887 (Plugin_hook::do_plugin_hook): Remove.
888 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
889 (Plugin_manager::finish): Renamed, was cleanup.
890 (Plugin_manager::should_defer_layout): New function.
891 (Plugin_manager::add_deferred_layout_object): New function.
892 (Plugin_manager::Deferred_layout_list): New type.
893 (Plugin_manager::deferred_layout_objects_): New field.
894 (Plugin_hook::do_plugin_hook): Remove.
896 2008-12-17 Ian Lance Taylor <iant@google.com>
898 * options.h (class General_options): Add --no case for
901 2008-12-16 Cary Coutant <ccoutant@google.com>
903 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
905 (Plugin_manager::claim_file): Create plugin object even if
906 plugin did not call the add_symbols callback.
907 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
908 asking for more symbols than were added.
909 * testsuite/Makefile.am (plugin_test_1): Add test case with
911 (empty.syms): New target.
912 * testsuite/Makefile.in: Regenerate.
913 * testsuite/plugin_test.c (claim_file_hook): Add new debug
914 message. Don't call add_symbols if no globals.
915 (all_symbols_read_hook): Don't provide replacement for empty
918 2008-12-12 Ian Lance Taylor <iant@google.com>
920 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
921 r_type == 0 for a local symbol with r_sym == 0.
922 (scan_relocatable_relocs): Pass r_sym to
923 local_non_section_strategy.
924 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
927 * configure.ac: Update test for TLS descriptors: they are
928 supported as of glibc 2.9.
929 * configure: Rebuild.
931 2008-12-11 Ian Lance Taylor <iant@google.com>
934 * target-reloc.h (Default_scan_relocatable_relocs): For each
935 function, map r_type == 0 to RELOC_DISCARD.
937 2008-12-10 Cary Coutant <ccoutant@google.com>
939 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
940 object to override a kept COMDAT group from a plugin object.
942 2008-12-09 Ian Lance Taylor <iant@google.com>
945 * yyscript.y (file_cmd): Handle INPUT.
947 * testsuite/initpri1.c: Change all declarations to be full
948 prototypes by adding void, to avoid compiler warnings.
950 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
952 * options.cc (General_options::parse_plugin_opt): New.
953 (General_options::add_plugin): The argument now is just the filename.
954 (General_options::add_plugin_option): New.
955 * options.h (plugin_opt): New.
956 (add_plugin): Change argument name.
957 (add_plugin_option): New.
958 * plugin.cc (Plugin::load): Don't parse the plugin option.
959 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
960 (Plugin::add_option): New.
961 (Plugin::args_): Change type.
962 (Plugin::filename_): New.
963 (Plugin_manager::add_plugin_option): New.
964 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
965 * testsuite/Makefile.in: Regenerate.
967 2008-12-05 Cary Coutant <ccoutant@google.com>
969 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
970 Handle --strip-lto-sections option.
971 * options.h (strip_lto_sections): New option.
973 2008-12-01 Cary Coutant <ccoutant@google.com>
975 * plugin.cc (ld_plugin_message): Change format parameter to const.
976 Fix mismatch between new[] and delete.
978 2008-11-14 Cary Coutant <ccoutant@google.com>
980 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
983 2008-11-05 Craig Silverstein <csilvers@google.com>
985 * options.cc (General_options::parse_dynamic_list): New function.
986 * options.h (General_options): New flags dynamic_list,
987 dynamic_list_data, dynamic_list_cpp_new, and
988 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
989 (General_options::in_dynamic_list): New function.
990 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
991 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
992 (Lex::can_continue_name): Likewise.
994 (read_script_file): New parameter script_options.
995 (read_dynamic_list): New function.
996 (Script_options::define_dynamic_list): New function.
997 (dynamic_list_keyword_parsecodes): New variable.
998 (dynamic_list_keywords): New variable.
999 * script.h (Script_options::define_dynamic_list): New function
1001 (read_dynamic_list): New function prototype.
1002 * symtab.cc (strprefix): New macro.
1003 (Symbol::should_add_dynsym_entry): Support dynamic_list,
1004 dynamic_list_data, dynamic_list_cpp_new, and
1005 dynamic_list_cpp_typeinfo.
1006 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
1007 (dynamic_list_expr): New rule.
1008 (dynamic_list_nodes): Likewise.
1009 (dynamic_list_node): Likewise.
1010 * testsuite/Makefile.am (dynamic_list): New test.
1011 * testsuite/Makefile.in: Regenerated.
1012 * testsuite/dynamic_list.t: New file.
1013 * testsuite/dynamic_list.sh: New file.
1015 2008-11-05 Craig Silverstein <csilvers@google.com>
1017 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
1018 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
1019 (t11_last): Likewise.
1020 * testsuite/ver_test_6.c (main): Likewise.
1022 2008-10-07 Cary Coutant <ccoutant@google.com>
1024 * options.c (General_options::finalize): Add check for -static and
1026 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
1029 2008-10-02 Cary Coutant <ccoutant@google.com>
1031 * plugin.cc (make_sized_plugin_object): Fix conditional
1032 compilation to work when not all targets are enabled.
1034 2008-09-29 Cary Coutant <ccoutant@google.com>
1036 * archive.cc (Archive::get_file_and_offset): Use filename instead
1037 of name to get library path.
1038 (Archive::include_member): Unlock external member of a thin archive.
1040 * testsuite/Makefile.am (TEST_AR): New variable.
1041 (thin_archive_test_1): New test.
1042 (thin_archive_test_2): New test.
1043 * testsuite/Makefile.in: Regenerate.
1044 * testsuite/thin_archive_main.cc: New file.
1045 * testsuite/thin_archive_test_1.cc: New file.
1046 * testsuite/thin_archive_test_2.cc: New file.
1047 * testsuite/thin_archive_test_3.cc: New file.
1048 * testsuite/thin_archive_test_4.cc: New file.
1050 2008-09-29 Cary Coutant <ccoutant@google.com>
1052 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
1053 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
1055 (Sized_relobj::do_finalize_local_symbols): Likewise.
1056 (Sized_relobj::map_to_kept_section): Likewise.
1057 * object.h (Sized_relobj::invalid_address): New constant.
1058 (Sized_relobj::do_output_section_offset): Check for invalid_address
1060 * output.cc (Output_reloc::local_section_offset): Use constant
1061 invalid_address instead of -1U.
1062 (Output_reloc::get_address): Likewise.
1063 (Output_section::output_address): Change -1U to -1ULL.
1064 * output.h (Output_reloc::invalid_address): New constant.
1065 * reloc.cc (Sized_relobj::write_sections): Use constant
1066 invalid_address instead of -1U.
1067 (Sized_relobj::relocate_sections): Likewise.
1068 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
1069 values for merge sections.
1070 * target-reloc.h (relocate_for_relocatable): Use constant
1071 invalid_address instead of -1U.
1073 2008-09-19 Cary Coutant <ccoutant@google.com>
1075 Add plugin functionality for link-time optimization (LTO).
1076 * configure.ac (plugins): Add --enable-plugins option.
1077 * configure: Regenerate.
1078 * config.in: Regenerate.
1079 * Makefile.am (LIBDL): New variable.
1080 (CCFILES): Add plugin.cc.
1081 (HFILES): Add plugin.h.
1082 (ldadd_var): Add LIBDL.
1083 * Makefile.in: Regenerate.
1085 * archive.cc: Include "plugin.h".
1086 (Archive::setup): Don't preread archive symbols when using a plugin.
1087 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
1088 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
1090 (Archive::include_member): Add symbols from plugin objects.
1091 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
1092 * descriptors.cc (Descriptors::open): Check for file descriptors
1093 abandoned by plugins.
1094 (Descriptors::claim_for_plugin): New function.
1095 * descriptors.h (Descriptors::claim_for_plugin): New function.
1096 (Open_descriptor::is_claimed): New field.
1097 (claim_descriptor_for_plugin): New function.
1098 * fileread.cc (File_read::claim_for_plugin): New function.
1099 * fileread.h (File_read::claim_for_plugin): New function.
1100 (File_read::descriptor): New function.
1101 * gold.cc: Include "plugin.h".
1102 (queue_initial_tasks): Add task to call plugin hooks for generating
1104 * main.cc: Include "plugin.h".
1105 (main): Load plugin libraries.
1106 * object.h (Pluginobj): Declare.
1107 (Object::pluginobj): New function.
1108 (Object::do_pluginobj): New function.
1109 (Object::set_target): New function.
1110 * options.cc: Include "plugin.h".
1111 (General_options::parse_plugin): New function.
1112 (General_options::General_options): Initialize plugins_ field.
1113 (General_options::add_plugin): New function.
1114 * options.h (Plugin_manager): Declare.
1115 (General_options): Add --plugin option.
1116 (General_options::has_plugins): New function.
1117 (General_options::plugins): New function.
1118 (General_options::add_plugin): New function.
1119 (General_options::plugins_): New field.
1120 * plugin.cc: New file.
1121 * plugin.h: New file.
1122 * readsyms.cc: Include "plugin.h".
1123 (Read_symbols::do_read_symbols): Check for archive before checking
1124 for ELF file. Call plugin hooks to claim files.
1125 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
1126 from a real object file; force override when processing replacement
1128 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
1129 (Symbol::init_base_object): Likewise.
1130 (Symbol::init_base_output_data): Likewise.
1131 (Symbol::init_base_output_segment): Likewise.
1132 (Symbol::init_base_constant): Likewise.
1133 (Symbol::init_base_undefined): Likewise.
1134 (Symbol::output_section): Assert that object is not a plugin.
1135 (Symbol_table::add_from_pluginobj): New function.
1136 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
1138 (Symbol_table::sized_write_globals): Likewise.
1139 (Symbol_table::add_from_pluginobj): Instantiate template.
1140 * symtab.h (Sized_pluginobj): Declare.
1141 (Symbol::in_real_elf): New function.
1142 (Symbol::set_in_real_elf): New function.
1143 (Symbol::in_real_elf_): New field.
1144 (Symbol_table::add_from_pluginobj): New function.
1146 * testsuite/Makefile.am (AM_CFLAGS): New variable.
1147 (LIBDL): New variable.
1149 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
1150 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
1151 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
1152 (MOSTLYCLEANFILES): Likewise.
1153 * testsuite/Makefile.in: Regenerate.
1154 * testsuite/plugin_test.c: New file.
1155 * testsuite/plugin_test_1.sh: New file.
1156 * testsuite/plugin_test_2.sh: New file.
1158 2008-09-16 Ian Lance Taylor <iant@google.com>
1160 * target-reloc.h (relocate_section): Check whether a symbol is
1161 defined by the ABI before reporting an undefined symbol error.
1162 * target.h (Target::is_defined_by_abi): Make parameter const.
1163 (Target::do_is_defined_by_abi): Likewise.
1164 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
1165 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
1166 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
1167 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
1168 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
1169 * testsuite/Makefile.in: Rebuild.
1171 * fileread.cc (make_view): Add casts to avoid warning.
1173 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
1175 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
1176 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
1178 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
1180 * options.h (General_options::output_is_executable): New.
1181 (General_options::output_is_pie): New.
1182 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
1183 for shared libraries.
1184 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
1186 2008-09-11 Chris Demetriou <cgd@google.com>
1188 * options.h (origin): New -z option.
1189 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
1190 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
1193 2008-09-05 Cary Coutant <ccoutant@google.com>
1195 * fileread.cc (File_read::make_view): Add check for attempt to map
1198 2008-09-05 Cary Coutant <ccoutant@google.com>
1200 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
1201 explicit instantiations.
1203 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
1206 * options.cc (General_options::finalize): Allow undefined symbols
1207 in shlibs if linking -shared.
1210 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
1211 symbols as not needing a dynsym entry.
1213 2008-08-20 Craig Silverstein <csilvers@google.com>
1215 * fileread.cc (File_read::open): Do not lock the file unless it
1216 was successfully opened.
1218 2008-08-14 Cary Coutant <ccoutant@google.com>
1220 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
1221 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
1222 * testsuite/tls_test.cc (struct int128): 128-bit struct
1223 for testing TLS relocs with non-zero addend.
1224 (v12): New TLS variable.
1226 (t_last): Add check for v12.
1227 * testsuite/tls_test.h (t12): New function.
1228 * testsuite/tls_test_main.cc (thread_routine): Call new test.
1230 2008-08-13 Ian Lance Taylor <iant@google.com>
1232 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
1233 set tls_segment_ or relro_segment_.
1234 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
1236 * output.h (Output_section::clear_is_relro): New function.
1237 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
1238 sections specially even when output_data_ is empty.
1239 (Output_segment::maximum_alignment): When first section is relro,
1240 only force alignment for PT_LOAD segments.
1241 * script.cc (script_data_segment_align): New function.
1242 (script_data_segment_relro_end): New function.
1243 * script-c.h (script_data_segment_align): Declare.
1244 (script_data_segment_relro_end): Declare.
1245 * script-sections.h (class Script_sections): Declare
1246 data_segment_align and data_segment_relro_end. Add fields
1247 segment_align_index_ and saw_relro_end_.
1248 * script-sections.cc (class Sections_element): Add set_is_relro
1249 virtual function. Add new bool* parameter to place_orphan_here.
1250 Add get_output_section virtual function.
1251 (class Output_section_definition): Add set_is_relro. Add new
1252 bool* parameter to place_orphan_here. Add get_output_section.
1253 Add is_relro_ field.
1254 (Output_section_definition::Output_section_definition): Initialize
1255 evaluated_address_, evaluated_load_address, evaluated_addralign_,
1256 and is_relro_ fields.
1257 (Output_section_definition::place_orphan_here): Add is_relro
1259 (Output_section_definition::set_section_addresses): Set relro for
1261 (Output_section_definition::alternate_constraint): Likewise.
1262 (class Orphan_output_section): Add new bool* parameter to
1263 place_orphan_here. Add get_output_section.
1264 (Orphan_output_section::place_orphan_here): Add is_relro
1266 (Script_sections::Script_sections): Initialize
1267 data_segment_align_index_ and saw_relro_end_.
1268 (Script_sections::data_segment_align): New function.
1269 (Script_sections::data_segment_relro_end): New function.
1270 (Script_sections::place_orphan): Set or clear is_relro.
1271 (Script_sections::set_section_addresses): Force alignment of first
1273 * yyscript.y (exp): Call script_data_segment_align and
1274 script_data_segment_relro_end.
1275 * testsuite/relro_script_test.t: New file.
1276 * testsuite/relro_test.cc (using_script): Declare.
1277 (t1, t2): Test using_script.
1278 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
1279 (relro_script_test_SOURCES): Define.
1280 (relro_script_test_DEPENDENCIES): Define.
1281 (relro_script_test_LDFLAGS): Define.
1282 (relro_script_test_LDADD): Define.
1283 (relro_script_test.so): New target.
1284 * testsuite/Makefile.in: Rebuild.
1286 2008-08-06 Cary Coutant <ccoutant@google.com>
1288 * archive.cc (Archive::total_archives, Archive::total_members)
1289 (Archive::total_members_loaded): New variables.
1290 (Archive::setup): Add parameter. Add option to preread
1292 (Archive::read_armap): Add counter.
1293 (Archive::get_file_and_offset): New function.
1294 (Archive::get_elf_object_for_member): New function.
1295 (Archive::read_all_symbols): New function.
1296 (Archive::read_symbols): New function.
1297 (Archive::add_symbols): Add counters.
1298 (Archive::include_all_members): Use armap to find members if it's
1300 (Archive::include_member): Skip reading symbols if already read.
1301 Factored code into Archive::get_file_and_offset and
1302 Archive::get_elf_object_for_member. Changed call to
1303 Mapfile::report_include_archive_member.
1304 (Archive::print_stats): New function.
1305 * archive.h: Declare Object and Read_symbols_data classes.
1306 (Archive::Archive): Add initializers for new members.
1307 (Archive::setup): Add parameter.
1308 (Archive::print_stats): New function.
1309 (Archive::total_archives, Archive::total_members)
1310 (Archive::total_members_loaded): New variables.
1311 (Archive::get_file_and_offset): New function.
1312 (Archive::get_elf_object_for_member): New function.
1313 (Archive::read_all_symbols): New function.
1314 (Archive::read_symbols): New function.
1315 (Archive::Archive_member): New class.
1316 (Archive::members_): New member.
1317 (Archive::num_members_): New member.
1318 * main.cc: Include archive.h.
1319 (main): Call Archive::print_stats.
1320 * mapfile.cc (Mapfile::report_include_archive_member): Delete
1321 archive parameter; member_name is now the fully-decorated name.
1322 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
1323 * options.h: (General_options): Add --preread-archive-symbols option.
1324 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
1327 2008-08-04 Ian Lance Taylor <iant@google.com>
1329 * symtab.h (Symbol::use_plt_offset): New function.
1330 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
1331 * powerpc.cc (Relocate::relocate): Likewise.
1332 * sparc.cc (Relocate::relocate): Likewise.
1333 * x86_64.cc (Relocate::relocate): Likewise.
1334 * testsuite/weak_plt.sh: New test.
1335 * testsuite/weak_plt_main.cc: New test.
1336 * testsuite/weak_plt_shared.cc: New test.
1337 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
1338 (check_PROGRAMS): Add weak_plt.
1339 (check_DATA): Add weak_plt_shared.so.
1340 (weak_plt_main_pic.o, weak_plt): New targets.
1341 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
1342 * testsuite/Makefile.in: Rebuild.
1344 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
1346 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
1347 * testsuite/Makefile.in: Rebuild.
1349 2008-08-04 Alan Modra <amodra@bigpond.net.au>
1351 * Makefile.am (POTFILES.in): Set LC_ALL=C.
1352 * Makefile.in: Regenerate.
1353 * po/POTFILES.in: Regenerate.
1355 2008-07-29 Ian Lance Taylor <iant@google.com>
1357 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
1358 symbols before other symbols.
1359 * testsuite/script_test_2.cc (test_addr): Declare.
1360 (test_addr_alias): Declare.
1361 (main): Check that test_addr and test_addr_alias have the right
1363 * testsuite/script_test_2.t: Define test_addr_alias and
1366 2008-07-24 Ian Lance Taylor <iant@google.com>
1369 * descriptors.cc: New file.
1370 * descriptors.h: New file.
1371 * gold-threads.h (class Hold_optional_lock): New class.
1372 * fileread.cc: Include "descriptors.h".
1373 (File_read::~File_read): Release descriptor rather than closing
1375 (File_read::open) [file]: Call open_descriptor rather than open.
1376 Set is_descriptor_opened_.
1377 (File_read::open) [memory]: Assert that descriptor is not open.
1378 (File_read::reopen_descriptor): New function.
1379 (File_read::release): Release descriptor.
1380 (File_read::do_read): Make non-const. Reopen descriptor.
1381 (File_read::read): Make non-const.
1382 (File_read::make_view): Reopen descriptor.
1383 (File_read::do_readv): Likewise.
1384 * fileread.h (class File_read): Add is_descriptor_opened_ field.
1385 Update declarations.
1386 * layout.cc: Include "descriptors.h".
1387 (Layout::create_build_id): Use open_descriptor rather than open.
1388 * output.cc: Include "descriptors.h".
1389 (Output_file::open): Use open_descriptor rather than open.
1390 * archive.cc (Archive::const_iterator): Change Archive to be
1392 (Archive::begin, Archive::end): Make non-const.
1393 (Archive::count_members): Likewise.
1394 * archive.h (class Archive): Update declarations.
1395 * object.h (Object::read): Make non-const.
1396 * Makefile.am (CCFILES): Add descriptors.cc.
1397 (HFILES): Add descriptors.h.
1398 * Makefile.in: Rebuild.
1401 * gold.h: Always include <clocale>. Add Solaris workarounds
1402 following code in binutils/sysdep.h.
1405 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
1406 this->eh_frame_hdr_ is NULL before using it.
1408 * dynobj.cc (Versions::Versions): Update comment.
1410 * dynobj.cc (Versions::Versions): If there is an soname, use it as
1411 the base version name.
1413 * stringpool.cc (Stringpool_template::add_with_length): Set key to
1414 array size plus one.
1415 (Stringpool_template::set_string_offsets): Subtract one from key
1416 before using it as an array index.
1417 (Stringpool_template::get_offset_with_length): Likewise.
1418 (Stringpool_template::write_to_buffer): Likewise.
1419 * stringpool.h (Stringpool_template::get_offset_from_key):
1422 2008-07-23 Ian Lance Taylor <iant@google.com>
1425 * object.h (Merged_symbol_value::value): Do our best to handle a
1429 * script.cc (Version_script_info::get_versions): Don't add empty
1430 version tag to return value.
1431 (Version_script_info::get_symbol_version_helper): Change return
1432 type to bool. Add pversion parameter. Change all callers.
1433 (script_register_vers_node): Don't require a non-NULL tag.
1434 * script.h (class Version_script_info): Update declarations.
1435 (Version_script_info::get_symbol_version): Change return type to
1436 bool. Add version parameter. Change all callers.
1437 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
1438 handling. Handle an empty version from a version script.
1439 (Symbol_table::define_special_symbol): Likewise.
1440 * testsuite/ver_test_10.script: New file.
1441 * testsuite/ver_test_10.sh: New file.
1442 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
1443 (check_DATA): Add ver_test_10.syms.
1444 (ver_test_10.syms, ver_test_10.so): New target.
1445 * testsuite/Makefile.in: Rebuild.
1447 2008-07-23 Simon Baldwin <simonb@google.com>
1449 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
1450 to zero for undefined symbols from dynamic libraries.
1452 2008-07-23 Ian Lance Taylor <iant@google.com>
1454 * symtab.cc (Symbol_table::resolve): Remove version parameter.
1456 * symtab.h (class Symbol_table): Update declaration.
1457 * testsuite/ver_test_9.cc: New file.
1458 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
1459 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
1460 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
1461 (ver_test_9.so, ver_test_9.o): New targets.
1462 * testsuite/Makefile.in: Rebuild.
1464 2008-07-22 Ian Lance Taylor <iant@google.com>
1466 * options.h (class General_options): Define --check-sections.
1467 * layout.cc (Layout::set_segment_offsets): Handle
1470 * options.h (class General_options): Define -n/--nmagic and
1472 * options.cc (General_options::finalize): For -n/--nmagic or
1473 -N/--omagic, set -static.
1474 * layout.cc (Layout::attach_allocated_section_to_segment): If
1475 -N/--omagic, don't put read-only and read-write sections in
1477 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
1478 finding a read-only segment.
1479 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
1480 don't set the minimum segment alignment to the common page size,
1481 and don't set the file offset to the address modulo the page size.
1482 * script-sections.cc (Script_sections::create_segments): If
1483 -n/--omagic, don't put read-only and read-write sections in
1486 * cref.cc: New file.
1488 * options.h (class General_options): Add --print-symbol-counts.
1489 * main.cc (main): Issue defined symbol report if requested.
1490 * archive.cc (Archive::interpret_header): Make into a const member
1492 (Archive::add_symbols): Call Input_objects::archive_start and
1494 (Archive::const_iterator): Define new class.
1495 (Archive::begin, Archive::end): New functions.
1496 (Archive::include_all_members): Rewrite to use iterator.
1497 (Archive::count_members): New function.
1498 * archive.h (class Archive): Update declarations.
1499 (Archive::filename): New function.
1500 * object.cc: Include "cref.h".
1501 (Sized_relobj::Sized_relobj): Initialize defined_count_.
1502 (Sized_relobj::do_get_global_symbol_counts): New function.
1503 (Input_objects::add_object): Add object to cross-referencer.
1504 (Input_objects::archive_start): New function.
1505 (Input_objects::archive_stop): New function.
1506 (Input_objects::print_symbol_counts): New function.
1507 * object.h: Declare Cref and Archive.
1508 (Object::get_global_symbol_counts): New function.
1509 (Object::do_get_global_symbol_counts): New pure virtual function.
1510 (class Sized_relobj): Add defined_count_ field. Update
1512 (class Input_objects): Add cref_ field. Update constructor.
1513 Update declarations.
1514 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
1516 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
1518 (Sized_dynobj::do_get_global_symbol_counts): New function.
1519 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
1520 defined_count_. Update declarations. Define Symbols typedef.
1521 * symtab.cc (Symbol_table::add_from_relobj): Add defined
1522 parameter. Change all callers.
1523 (Symbol_table::add_from_dynobj): Add sympointers and defined
1524 parameters. Change all callers.
1525 * symtab.h (class Symbol_table): Update declarations.
1526 * Makefile.am (CCFILES): Add cref.cc.
1527 (HFILES): Add cref.h.
1528 * Makefile.in: Rebuild.
1530 2008-07-22 Simon Baldwin <simonb@google.com>
1532 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
1533 to zero when writing undefined symbols.
1535 2008-07-22 Ian Lance Taylor <iant@google.com>
1537 * output.cc (Output_section::add_input_section): Don't try to
1538 merge empty merge sections.
1540 2008-07-21 Craig Silverstein <csilvers@google.com>
1542 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
1543 Include symbol version in error message.
1545 2008-07-20 Chris Demetriou <cgd@google.com>
1547 * configure.ac (gold_cv_c_random_seed): New configured variable.
1548 (RANDOM_SEED_CFLAGS): New substituted variable.
1549 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
1550 * configure: Rebuild.
1551 * Makefile.in: Likewise.
1552 * testsuite/Makefile.in: Likewise.
1554 2008-07-18 Ian Lance Taylor <iant@google.com>
1556 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
1557 where we see NAME/NULL and NAME/VERSION as separate symbols.
1558 * testsuite/ver_test_main.cc (main): Call t4.
1559 (t4, t4_2a): Define.
1560 * testsuite/ver_test_2.cc (t4_2): Define.
1561 * testsuite/ver_test_2.script: Put t4_2a in VER2.
1562 * testsuite/ver_test_4.cc (t4_2a): Define.
1563 * testsuite/ver_test_4.script: Put t4_2a in VER2.
1564 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
1566 2008-07-17 Ian Lance Taylor <iant@google.com>
1568 * dynobj.cc (Versions::add_def): If we give an error about a
1569 missing version, go ahead and create the version anyhow.
1571 2008-07-10 Ian Lance Taylor <iant@google.com>
1573 Handle output sections with more than 0x7fffffff bytes.
1574 * object.h (class Relobj): Change map_to_output_ to
1575 output_sections_, and just keep a section pointer. Change all
1576 uses. Move comdat group support to Sized_relobj.
1577 (Relobj::is_section_specially_mapped): Remove.
1578 (Relobj::output_section): Remove poff parameter. Change all
1580 (Relobj::output_section_offset): New function.
1581 (Relobj::set_section_offset): Rewrite.
1582 (Relobj::map_to_output): Remove.
1583 (Relobj::output_sections): New function.
1584 (Relobj::do_output_section_offset): New pure virtual function.
1585 (Relobj::do_set_section_offset): Likewise.
1586 (class Sized_relobj): Add section_offsets_ field. Add comdat
1587 group support from Relobj. Update declarations.
1588 (Sized_relobj::get_output_section_offset): New function.
1589 (Sized_relobj::do_output_section_offset): New function.
1590 (Sized_relobj::do_set_section_offset): New function.
1591 * object.cc (Relobj::output_section_address): Remove.
1592 (Sized_relobj::Sized_relobj): Initialize new fields.
1593 (Sized_relobj::include_section_group): Cast find_kept_object to
1595 (Sized_relobj::include_linkonce_section): Likewise.
1596 (Sized_relobj::do_layout): Use separate arrays for output section
1598 (Sized_relobj::do_count_local_symbols): Change map_to_output to
1600 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
1601 output_sections and section_offsets.
1602 (Sized_relobj::write_local_symbols): Likewise.
1603 (map_to_kept_section): Compute output address directly.
1604 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
1605 output_sections and section_offsets.
1606 (Sized_relobj::write_sections): Likewise.
1607 (Sized_relobj::relocate_sections): Likewise.
1608 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
1609 * output.h (class Output_reloc): Update declarations. Change
1610 u2_.relobj to Sized_relobj*.
1611 (class Output_data_reloc): Change add functions to use
1613 * output.cc (Output_reloc::Output_reloc): Change relobj to
1615 (Output_reloc::local_section_offset): Change return type to
1616 Elf_Addr. Use get_output_section_offset.
1617 (Output_reloc::get_address): Likewise.
1618 (Output_section::is_input_address_mapped): Don't call
1619 is_section_specially_mapped.
1620 (Output_section::output_offset): Likewise.
1621 (Output_section::output_address): Likewise.
1622 (Output_section::starting_output_address): Likewise.
1623 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
1624 parameter to Sized_relobj*.
1625 (Copy_relocs::need_copy_reloc): Likewise.
1626 (Copy_relocs::save): Likewise.
1627 * copy-relocs.h (class Copy_relocs): Update declarations.
1628 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
1629 Sized_relobj*. Change relobj_ field to Sized_relobj*.
1630 * target-reloc.h (relocate_for_relocatable): Change
1631 offset_in_output_section type to Elf_Addr. Change code that uses
1633 * layout.cc (Layout::layout): Always set *off.
1634 * mapfile.cc (Mapfile::print_input_section): Use
1635 output_section_offset.
1636 * i386.cc (Target_i386::copy_reloc): Change object parameter to
1638 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
1639 * sparc.cc (Target_sparc::copy_reloc): Likewise.
1640 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
1642 2008-07-03 Ian Lance Taylor <iant@google.com>
1644 * layout.cc (Layout::include_section): Do not discard unrecognized
1645 SHT_STRTAB sections.
1647 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
1649 * script.cc (Lex::can_continue_name): Make '?' allowable in
1650 version-script names.
1651 * testsuite/version_script.map: Change glob pattern to use '?'
1653 2008-06-30 Manish Singh <yosh@gimp.org>
1656 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
1659 2008-06-30 Ian Lance Taylor <iant@google.com>
1663 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
1664 versions]: Don't try to read the value in the contents, since we
1665 don't use it. Use the template endianness when writing.
1667 2008-06-25 Cary Coutant <ccoutant@google.com>
1669 * fileread.cc (File_read::make_view): Assert on zero-length view.
1670 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
1671 symbol table when there are no symbols to read.
1673 2008-06-23 Craig Silverstein <csilvers@google.com>
1675 * version.cc (version_string): Bump to 1.7
1677 2008-06-18 Craig Silverstein <csilvers@google.com>
1679 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
1680 constant 0xFFFF to type Valtype.
1681 (Powerpc_relocate_functions::rel16_ha): Likewise.
1683 2008-06-17 Ian Lance Taylor <iant@google.com>
1685 * output.h (Output_section::Input_section): Initialize p2align_ to
1686 zero for Output_section_data constructors.
1687 (Output_section::Input_section::addralign): If not an input
1688 section, return the alignment of the Output_section_data.
1689 * testsuite/copy_test.cc: New file.
1690 * testsuite/copy_test_1.cc: New file.
1691 * testsuite/copy_test_2.cc: New file.
1692 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
1693 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
1694 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
1695 (copy_test_1_pic.o, copy_test_1.so): New targets.
1696 (copy_test_2_pic.o, copy_test_2.so): New targets.
1697 * testsuite/Makefile.in: Rebuild.
1699 * script-sections.cc (Script_sections::place_orphan): Initialize
1700 local variable exact.
1702 2008-06-13 David Edelsohn <edelsohn@gnu.org>
1704 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
1706 2008-06-12 David Edelsohn <edelsohn@gnu.org>
1707 David S. Miller <davem@davemloft.net>
1709 * powerpc.cc: New file.
1710 * Makefile.am (TARGETSOURCES): Add powerpc.cc
1711 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
1712 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
1713 * Makefile.in: Rebuild.
1715 2008-06-09 Ian Lance Taylor <iant@google.com>
1717 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
1719 (throwing, orig_terminate): New static variables.
1720 (terminate_handler): New static function.
1721 (t2): Set terminate handler.
1723 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
1726 * binary.cc (Binary_to_elf::sized_convert): Fix .data
1729 2008-05-30 Cary Coutant <ccoutant@google.com>
1731 * archive.cc (Archive::include_all_members) Correct to step
1732 over symbol table and extended name table in thin archives.
1734 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
1737 * target-reloc.h (relocate_for_relocatable): Fix new_offset
1740 2008-05-28 Caleb Howe <cshowe@google.com>
1742 * reduced_debug_output.cc: New file.
1743 * reduced_debug_output.h: New file.
1744 * options.h (class General_options): Add --strip-debug-non-line.
1745 * options.cc (General_options::finalize): Add strip_debug_non_line
1746 to the strip heirarchy.
1747 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
1749 * layout.cc: Include "reduced_debug_output.h".
1750 (Layout::Layout): Initialize new fields.
1751 (line_only_debug_sections): New static array.
1752 (is_lines_only_debug_sections): New static inline function.
1753 (Layout::include_section): Handle --strip-debug-non-line.
1754 (Layout::make_output_section): If --strip-debug-non-line, build
1755 new output sections for .debug_abbrev and .debug_info.
1756 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
1757 gold. Warn about possible overflow.
1758 (read_signed_LEB_128): Likewise.
1759 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
1760 (read_signed_LEB_128): Declare.
1761 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
1762 (HFILES): Add reduced_debug_output.h.
1763 * Makefile.in: Rebuild.
1765 2008-05-21 Ian Lance Taylor <iant@google.com>
1767 * mapfile.cc: New file.
1768 * mapfile.h: New file.
1769 * options.h (class General_options): Add -M/--print-map and -Map.
1770 * options.cc (General_options::finalize): Make -M equivalent to
1772 * main.cc: Include <cstdio> and "mapfile.h".
1773 (main): Open mapfile if requested.
1774 * gold.cc (class Middle_runner): Add mapfile_ field. Update
1775 constructor. Change caller.
1776 (queue_initial_tasks): Add mapfile parameter. Change caller.
1777 (queue_middle_tasks): Likewise.
1778 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
1780 * archive.cc: Include "mapfile.h".
1781 (Archive::add_symbols): Add mapfile parameter. Change all
1782 callers. Pass mapfile, symbol, and reason to include_member.
1783 (Archive::include_all_members): Add mapfile parameter. Change all
1785 (Archive::include_member): Add mapfile, sym, and why parameters.
1786 Change all callers. Report inclusion to map file.
1787 * archive.h: Include "fileread.h".
1788 (class Archive): Update declarations.
1789 (Archive::file): New const method.
1790 (class Add_archive_symbols): Add mapfile_ field. Update
1791 constructor. Change all callers.
1792 * readsyms.h (class Read_symbols): Likewise.
1793 (class Finish_group): Likewise.
1794 (class Read_script): Likewise.
1795 * common.cc: Include "mapfile.h".
1796 (Symbol_table::allocate_commons): Add mapfile parameter. Change
1798 (Symbol_table::do_allocate_commons): Likewise.
1799 (Symbol_table::do_allocate_commons_list): Likewise. Report common
1800 symbol allocation to mapfile.
1801 * common.h (class Allocate_commons_task): Add mapfile_ field.
1802 Update constructor. Change all callers.
1803 * symtab.h (class Symbol_table): Update declarations.
1804 * layout.cc: Include "mapfile.h".
1805 (Layout_task_runner::run): Print information to mapfile.
1806 (Layout::create_gold_note): Change Output_data_fixed_space to
1807 Output_data_zero_fill.
1808 (Layout::create_build_id): Likewise.
1809 (Layout::print_to_mapfile): New function.
1810 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
1811 constructor. Change caller.
1812 (class Layout): Declare print_to_mapfile.
1813 * output.cc (Output_section::Input_section::print_to_mapfile): New
1815 (Output_section::add_input_section): If producing a map, always
1816 add to input_sections_ list.
1817 (Output_section::do_print_to_mapfile): New function.
1818 (Output_segment::print_sections_to_mapfile): New function.
1819 (Output_segment::print_section_list_to_mapfile): New function.
1820 * output.h: Include "mapfile.h".
1821 (Output_data::print_to_mapfile): New function.
1822 (Output_data::do_print_to_mapfile): New virtual function.
1823 (Output_segment_headers::do_print_to_mapfile): New function.
1824 (Output_file_header::do_print_to_mapfile): New function.
1825 (Output_data_const::do_print_to_mapfile): New function.
1826 (class Output_data_const_buffer): Add map_name_ field. Update
1827 constructor. Change all callers. Add do_print_to_mapfile
1829 (class Output_data_fixed_space): Likewise.
1830 (class Output_data_space): Likewise.
1831 (class Output_data_zero_fill): New class.
1832 (Output_data_strtab::do_print_to_mapfile): New function.
1833 (Output_data_reloc_base::do_print_to_mapfile): New function.
1834 (Output_relocatable_relocs::do_print_to_mapfile): New function.
1835 (Output_data_group::do_print_to_mapfile): New function.
1836 (Output_data_got::do_print_to_mapfile): New function.
1837 (Output_data_dynamic::do_print_to_mapfile): New function.
1838 (Output_symtab_xindex::do_print_to_mapfile): New function.
1839 (class Output_section): Declare do_print_to_mapflie. Declare
1840 print_to_mapfile in Input_section.
1841 (class Output_segment): Declare new functions.
1842 * object.h (Sized_relobj::symbol_count): New function.
1843 * script-sections.cc
1844 (Output_section_element_dot_assignment::set_section_addresses):
1845 Change Output_data_fixed_space to Output_data_zero_fill.
1846 (Output_data_expression::do_print_to_mapfile): New function.
1847 * script.cc (read_input_script): Add mapfile parameter. Change
1849 * script.h (read_input_script): Update declaration.
1850 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
1851 (Eh_frame::do_print_to_mapfile): New function.
1852 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
1853 (Output_merge_string::do_print_to_mapfile): New function.
1854 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
1856 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
1858 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
1860 * Makefile.am (CCFILES): Add mapfile.cc.
1861 (HFILES): Add mapfile.h.
1862 * Makefile.in: Rebuild.
1864 2008-05-19 Ian Lance Taylor <iant@google.com>
1866 * options.h (class General_options): Add -z relro.
1867 * layout.cc (Layout::Layout): Initialize relro_segment_.
1868 (Layout::add_output_section_data): Return the output section.
1869 (Layout::make_output_section): Rcognize relro sections and mark
1871 (Layout::attach_allocated_section_to_segment): Put relro sections
1872 in a PT_GNU_RELRO segment.
1873 (Layout::create_initial_dynamic_sections): Mark the .dynamic
1875 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
1877 (Layout::linkonce_mapping): Map d.rel.ro.local to
1879 (Layout::output_section_name): Us .data.rel.ro.local for any
1880 section which begins with that.
1881 * layout.h (class Layout): Update add_output_section_data
1882 declaration. Add relro_segment_ field.
1883 * output.cc (Output_section::Output_section): Initialize is_relro_
1884 and is_relro_local_ fields.
1885 (Output_segment::add_output_section): Group relro sections.
1886 (Output_segment::is_first_section_relro): New function.
1887 (Output_segment::maximum_alignment): If there is a relro section,
1888 align the segment to the common page size.
1889 (Output_segment::set_section_addresses): Track whether we are
1890 looking at relro sections. If the last section is a relro
1891 section, align to the common page size.
1892 (Output_segment::set_section_list_addresses): Add in_relro
1893 parameter. Change all callers. Align to the page size when
1894 moving from relro to non-relro section.
1895 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
1897 * output.h (class Output_section): Add is_relro_ and
1898 is_relro_local_ fields.
1899 (Output_section::is_relro): New function.
1900 (Output_section::set_is_relro): New function.
1901 (Output_section::is_relro_local): New function.
1902 (Output_section::set_is_relro_local): New function.
1903 (class Output_segment): Update declarations.
1904 * i386.cc (Target_i386::got_section): Mark .got section as relro.
1905 * sparc.cc (Target_sparc::got_section): Likewise.
1906 * x86_64.cc (Target_x86_64::got_section): Likewise.
1907 * testsuite/relro_test_main.cc: New file.
1908 * testsuite/relro_test.cc: New file.
1909 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
1910 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
1911 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
1912 (relro_test.so, relro_test_pic.o): New targets.
1913 * testsuite/Makefile.in: Rebuild.
1915 2008-05-16 Ian Lance Taylor <iant@google.com>
1917 * output.cc (Output_segment::add_output_section): Remove front
1919 * output.h (class Output_segment): Remove
1920 add_initial_output_section and overloaded add_output_section.
1921 Update declaration of remaining add_output_section.
1922 * layout.cc (Layout::create_interp): Call add_output_section
1923 rather than add_initial_output_section.
1924 (Layout::finish_dynamic_section): Likewise.
1926 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
1927 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
1928 know the dynamic type.
1929 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
1930 field. Initialize it in constructor.
1931 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
1932 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
1933 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
1936 * output.cc (Output_reloc::get_address): Change return type to
1938 * output.h (class Output_reloc): Update get_address declaration.
1939 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
1940 for section addresses.
1942 2008-05-09 Ian Lance Taylor <iant@google.com>
1945 * gold.cc (gold_nomem): Use return value of write.
1947 2008-05-08 Ian Lance Taylor <iant@google.com>
1949 * symtab.c (Symbol::init_base_output_data): Add version
1950 parameter. Change all callers.
1951 (Symbol::init_base_output_segment): Likewise.
1952 (Symbol::init_base_constant): Likewise.
1953 (Symbol::init_base_undefined): Likewise.
1954 (Sized_symbol::init_output_data): Likewise.
1955 (Sized_symbol::init_output_segment): Likewise.
1956 (Sized_symbol::init_constant): Likewise.
1957 (Sized_symbol::init_undefined): Likewise.
1958 (Symbol_table::do_define_in_output_data): If the new symbol has a
1959 version, mark it as the default.
1960 (Symbol_table::do_define_in_output_segment): Likewise.
1961 (Symbol_table::do_define_as_constant): Likewise.
1962 * symtab.h (class Symbol): Update declarations.
1963 (class Sized_symbol): Likewise.
1964 * resolve.cc (Symbol::override_version): New function.
1965 (Symbol::override_base): Call override_version.
1966 (Symbol::override_base_with_special): Likewise.
1967 * testsuite/ver_script_8.script: New file.
1968 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
1969 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
1970 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
1971 (ver_test_8_1.so, ver_test_8_2.so): New targets.
1973 2008-05-06 Ian Lance Taylor <iant@google.com>
1976 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
1978 (class General_options): Remove existing --undefined, and add
1979 --no-undefined instead. Add new --undefined as synonym for -u.
1980 * archive.cc (Archive::add_symbols): Check whether symbol was
1982 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
1983 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
1984 all uses. Add IS_UNDEFINED. Update declarations to split
1985 different versions of init_base. Declare init_base_undefined.
1986 (Symbol::is_defined): Handle IS_UNDEFINED.
1987 (Symbol::is_undefined): Likewise.
1988 (Symbol::is_weak_undefined): Call is_undefined.
1989 (Symbol::is_absolute): Handle IS_CONSTANT.
1990 (class Sized_symbol): Update declarations to split different
1991 versions of init. Declare init_undefined.
1992 (class Symbol_table): Declare new functions.
1993 * symtab.cc (Symbol::init_base_object): Rename from init_base.
1995 (Symbol::init_base_output_data): Likewise.
1996 (Symbol::init_base_output_segment): Likewise.
1997 (Symbol::init_base_constant): Likewise.
1998 (Symbol::init_base_undefined): New function.
1999 (Sized_symbol::init_object): Rename from init. Change all
2001 (Sized_symbol::init_output_data): Likewise.
2002 (Sized_symbol::init_output_segment): Likewise.
2003 (Sized_symbol::init_constant): Likewise.
2004 (Sized_symbol::init_undefined): New function.
2005 (Symbol_table::add_undefined_symbols_from_command_line): New
2007 (Symbol_table::do_add_undefined_symbols_from_command_line): New
2009 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
2010 (Symbol::output_section): Likewise.
2011 (Symbol::set_output_section): Likewise.
2012 (Symbol_table::sized_finalize_symbol): Likewise.
2013 (Symbol_table::sized_write_globals): Likewise.
2014 * resolve.cc (Symbol_table::should_override): Likewise.
2015 (Symbol::override_base_with_special): Likewise.
2017 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
2018 symbol, change it to have default visibility.
2019 * testsuite/protected_1.cc: New file.
2020 * testsuite/protected_2.cc: New file.
2021 * testsuite/protected_3.cc: New file.
2022 * testsuite/protected_main_1.cc: New file.
2023 * testsuite/protected_main_2.cc: New file.
2024 * testsuite/protected_main_3.cc: New file.
2025 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
2026 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
2027 (protected_1_LDFLAGS, protected_1_LDADD): Define.
2028 (protected_1.so): New target.
2029 (protected_1_pic.o, protected_2_pic.o): New targets.
2030 (protected_3_pic.o): New target.
2031 (check_PROGRAMS): Add protected_2.
2032 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
2033 (protected_2_LDFLAGS, protected_2_LDADD): Define.
2034 * testsuite/Makefile.in: Rebuild.
2036 * options.h (DEFINE_var): Add set_user_set_##varname__.
2037 (DEFINE_bool_alias): New macro.
2038 (class General_options): Define -Bstatic using DEFINE_bool_alias
2039 rather than DEFINE_special. Add --undefined as an alias for -z
2041 * options.cc (General_options::parse_Bstatic): Remove.
2043 * options.h (class General_options): Add --fatal-warnings.
2044 * main.cc (main): Implement --fatal-warnings.
2045 * errors.h (Errors::warning_count): New function.
2047 * options.h (class General_options): Add -Bsymbolic-functions.
2048 * symtab.h (Symbol::is_preemptible): Check for
2049 -Bsymbolic-functions.
2051 2008-05-05 Ian Lance Taylor <iant@google.com>
2053 * options.h (DEFINE_bool): For DASH_Z, create the negative option
2054 as noVARNAME rather than no-VARNAME.
2055 (class General_options): Add option -z combreloc.
2056 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
2058 (Output_reloc::sort_before) [SHT_REL]: New function.
2059 (Output_reloc::sort_before) [SHT_RELA]: New function.
2060 (class Output_data_reloc_base): Add sort_relocs_ field. Define
2061 Sort_relocs_comparison.
2062 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
2063 parameter. Change all callers.
2064 (Output_data_reloc::Output_data_reloc) [both versions]: Add
2065 sort_relocs parameter. Change all callers.
2066 * output.cc (Output_reloc::get_address): New function, broken out
2068 (Output_reloc::write_rel): Call it.
2069 (Output_reloc::compare): New function.
2070 (Output_data_reloc_base::do_write): Optionally sort relocs.
2072 * configure.ac: If targ_extra_obj is set, link it in.
2073 * configure.tgt: Initialize all variables.
2074 (x86_64*): Set targ_extra_obj and targ_extra_size.
2075 * configure: Rebuild.
2077 * object.cc (Sized_relobj::include_section_group): Adjust section
2078 indexes read from group data. Build vector to pass to
2080 * layout.cc (Layout::layout_group): Add flags and shndxes
2081 parameters. Remove contents parameter. Change caller. Update
2082 explicit instantiations.
2083 * layout.h (class Layout): Update layout_group declaration.
2084 * output.cc (Output_data_group::Output_data_group): Add flags and
2085 input_shndxes parameters. Remove contents parameter. Change
2087 (Output_data_group::do_write): Change input_sections_ to
2089 * output.h (class Output_data_group): Update constructor
2090 declaration. Rename input_sections_ to input_shndxes_.
2091 * testsuite/many_sections_test.cc: Add template.
2093 2008-04-30 Cary Coutant <ccoutant@google.com>
2095 * target-reloc.h (relocate_section): Fix dead-pointer bug.
2097 * layout.cc (Layout::include_section): Refactored check for debug
2099 (Layout::add_comdat): Add new parameters. Change type
2100 of signature parameter. Add object and shndx to signatures table.
2101 (Layout::find_kept_object): New function.
2102 * layout.h: Include <cstring>.
2103 (Layout::is_debug_info_section): New function.
2104 (Layout::add_comdat): Add new parameters.
2105 (Layout::find_kept_object): New function.
2106 (Layout::Kept_section): New struct.
2107 (Layout::Signatures): Change type of map range.
2108 * object.cc (Relobj::output_section_address): New function.
2109 (Sized_relobj::include_section_group): Add new parameters. Change
2110 calls to Layout::add_comdat. Change to build table of kept comdat
2111 groups and table mapping discarded sections to kept sections.
2112 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
2113 (Sized_relobj::do_layout): Change calls to include_section_group and
2114 include_linkonce_section.
2115 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
2116 value to zero when section is discarded.
2117 (Sized_relobj::map_to_kept_section): New function.
2118 * object.h (Relobj::output_section_address): New function.
2119 (Relobj::Comdat_group): New type.
2120 (Relobj::find_comdat_group): New function.
2121 (Relobj::Comdat_group_table): New type.
2122 (Relobj::Kept_comdat_section): New type.
2123 (Relobj::Kept_comdat_section_table): New type.
2124 (Relobj::add_comdat_group): New function.
2125 (Relobj::set_kept_comdat_section): New function.
2126 (Relobj::get_kept_comdat_section): New function.
2127 (Relobj::comdat_groups_): New field.
2128 (Relobj::kept_comdat_sections_): New field.
2129 (Symbol_value::input_value): Update comment.
2130 (Sized_relobj::map_to_kept_section) New function.
2131 (Sized_relobj::include_linkonce_section): Add new parameter.
2132 * target-reloc.h (Comdat_behavior): New type.
2133 (get_comdat_behavior): New function.
2134 (relocate_section): Add code to map a discarded section to the
2135 corresponding kept section when applying a relocation.
2137 2008-04-30 Craig Silverstein <csilvers@google.com>
2139 * dwarf_reader.cc (next_generation_count): New static var.
2140 (Addr2line_cache_entry): New struct.
2141 (addr2line_cache): New static var.
2142 (Dwarf_line_info::one_addr2line): Added caching.
2143 (Dwarf_line_info::clear_addr2line_cache): New function.
2144 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
2145 cache-size parameter.
2146 (Dwarf_line_info::one_addr2line_cache): New function.
2147 * symtab.cc (Symbol_table::detect_odr_violations): Pass
2148 new cache-size argument to one_addr2line(), and clear cache.
2150 2008-04-28 Cary Coutant <ccoutant@google.com>
2152 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
2153 R_386_PC8 relocations.
2155 2008-04-23 Ian Lance Taylor <iant@google.com>
2157 * object.cc (Sized_relobj::include_section_group): Check for
2158 invalid section group.
2160 * object.cc (make_elf_object): Correct test for 64-bit ELF file
2163 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
2164 than read for file header.
2165 * archive.cc (Archive::include_member): Likewise.
2167 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
2169 * aclocal.m4: Regenerate.
2170 * configure: Regenerate.
2172 2008-04-19 Ian Lance Taylor <iant@google.com>
2174 * version.cc (version_string): Bump to 1.6.
2176 * testsuite/Makefile.am (many_sections_r_test): New target.
2177 (many_sections_r_test_SOURCES): Remove.
2178 (many_sections_r_test_DEPENDENCIES): Remove.
2179 (many_sections_r_test_LDFLAGS): Remove.
2180 (many_sections_r_test_LDADD): Remove.
2182 * object.cc (Sized_relobj::do_add_symbols): Always pass
2183 local_symbol_count_ to add_from_relobj.
2185 * testsuite/Makefile.am (many_sections_check.h): Only check one in
2186 every thousand variables.
2187 * testsuite/Makefile.in: Rebuild.
2189 * object.cc (Xindex::initialize_symtab_xindex): New function.
2190 (Xindex::read_symtab_xindex): New function.
2191 (Xindex::sym_xindex_to_shndx): New function.
2192 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
2194 (Sized_relobj::do_initialize_xindex): New function.
2195 (Sized_relobj::do_read_symbols): Adjust section links.
2196 (Sized_relobj::symbol_section_and_value): Add is_ordinary
2197 parameter. Change all callers.
2198 (Sized_relobj::include_section_group): Adjust section links and
2199 symbol section indexes.
2200 (Sized_relobj::do_layout): Adjust section links.
2201 (Sized_relobj::do_count_local_symbols): Adjust section links and
2202 symbol section indexes.
2203 (Sized_relobj::do_finalize_local_symbols): Distinguish between
2204 ordinary and special symbols.
2205 (Sized_relobj::write_local_symbols): Add symtab_xindex and
2206 dynsym_xindex parameters. Change all callers. Adjust section
2207 links. Use SHN_XINDEX when needed.
2208 (Sized_relobj::get_symbol_location_info): Adjust section links.
2209 Don't get fooled by special symbols.
2210 * object.h (class Xindex): Define.
2211 (class Object): Add xindex_ parameter. Declare virtual functoin
2212 do_initialize_xindex.
2213 (Object::adjust_sym_shndx): New function.
2214 (Object::set_xindex): New protected function.
2215 (class Symbol_value): Add is_ordinary_shndx_ field.
2216 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
2217 (Symbol_value::value): Assert ordinary section.
2218 (Symbol_value::initialize_input_to_output_map): Likewise.
2219 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
2221 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
2223 (class Sized_relobj): Update declarations.
2224 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
2225 parameter. Change all callers.
2226 (Sized_relobj::adjust_shndx): New function.
2227 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
2229 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
2230 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
2231 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
2232 (Sized_dynobj::read_dynsym_section): Adjust section links.
2233 (Sized_dynobj::read_dynamic): Likewise.
2234 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
2236 (Sized_dynobj::do_initialize_xindex): New function.
2237 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
2238 do_initialize_xindex.
2239 (Sized_dynobj::adjust_shndx): New function.
2240 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
2241 dynsym_xindex_ fields.
2242 (Layout::finalize): Add a call to set_section_indexes before
2243 creating the symtab sections.
2244 (Layout::set_section_indexes): Don't do anything if the section
2245 already has a section index.
2246 (Layout::create_symtab_sections): Add shnum parameter. Change
2247 caller. Create .symtab_shndx section if needed.
2248 (Layout::create_shdrs): Add shstrtab_section parameter. Change
2250 (Layout::allocated_output_section_count): New function.
2251 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
2253 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
2254 fields. Update declarations.
2255 (Layout::symtab_xindex): New function.
2256 (Layout::dynsym_xindex): New function.
2257 (class Write_symbols_task): Add layout_ field.
2258 (Write_symbols_task::Write_symbols_task): Add layout parameter.
2260 * output.cc (Output_section_headers::Output_section_headers): Add
2261 shstrtab_section parameter. Change all callers.
2262 (Output_section_headers::do_sized_write): Store overflow values
2263 for section count and section string table section index in
2264 section header zero.
2265 (Output_file_header::do_sized_write): Check for overflow of
2266 section count and section string table section index.
2267 (Output_symtab_xindex::do_write): New function.
2268 (Output_symtab_xindex::endian_do_write): New function.
2269 * output.h (class Output_section_headers): Add shstrtab_section_.
2270 Update declarations.
2271 (class Output_symtab_xindex): Define.
2272 (Output_section::has_out_shndx): New function.
2273 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
2275 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
2277 (Sized_symbol::init): Likewise.
2278 (Symbol::output_section): Check for ordinary symbol.
2279 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
2280 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
2282 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
2283 Change all callers. Simplify handling of symbols from sections
2284 not included in the link.
2285 (Symbol_table::add_from_dynobj): Handle ordinary symbol
2287 (Weak_alias_sorter::operator()): Assert that symbols are
2289 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
2291 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
2292 parameters. Change all callers.
2293 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
2294 symbol distinction. Use SHN_XINDEX when needed.
2295 (Symbol_table::write_section_symbol): Add symtab_xindex
2296 parameter. Change all callers.
2297 (Symbol_table::sized_write_section_symbol): Likewise. Use
2298 SHN_XINDEX when needed.
2299 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
2301 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
2302 (Symbol::is_defined): Check is_ordinary.
2303 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
2304 (Symbol::is_absolute, Symbol::is_common): Likewise.
2305 (class Sized_symbol): Update declarations.
2306 (class Symbol_table): Update declarations.
2307 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
2308 parameters. Change all callers.
2309 (Sized_symbol::override): Likewise.
2310 (Symbol_table::override): Likewise.
2311 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
2312 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
2313 is_ordinary, and orig_st_shndx parameters. Change all callers.
2314 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
2315 to be in an ordinary section.
2316 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
2317 object and is_ordinary parameters. Change all callers.
2318 (Sized_dwarf_line_info::read_relocs): Add object parameter.
2319 Change all callers. Don't add undefined or non-ordinary symbols
2321 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
2323 * dwarf_reader.h (class Sized_dwarf_line_info): Update
2325 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
2326 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
2327 (Sized_relobj::relocate_sections): Likewise.
2328 * target-reloc.h (scan_relocs): Adjust section symbol index.
2329 (scan_relocatable_relocs): Likewise.
2330 * i386.cc (Scan::local): Check for ordinary symbols.
2331 * sparc.cc (Scan::local): Likewise.
2332 * x86_64.cc (Scan::local): Likewise.
2333 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
2334 to symbol_section_and_value.
2335 * testsuite/many_sections_test.cc: New file.
2336 * testsuite/Makefile.am (BUILT_SOURCES): Define.
2337 (check_PROGRAMS): Add many_sections_test.
2338 (many_sections_test_SOURCES): Define.
2339 (many_sections_test_DEPENDENCIES): Define.
2340 (many_sections_test_LDFLAGS): Define.
2341 (BUILT_SOURCES): Add many_sections_define.h.
2342 (many_sections_define.h): New target.
2343 (BUILT_SOURCES): Add many_sections_check.h.
2344 (many_sections_check.h): New target.
2345 (check_PROGRAMS): Add many_sections_r_test.
2346 (many_sections_r_test_SOURCES): Define.
2347 (many_sections_r_test_DEPENDENCIES): Define.
2348 (many_sections_r_test_LDFLAGS): Define.
2349 (many_sections_r_test_LDADD): Define.
2350 (many_sections_r_test.o): New target.
2351 * testsuite/Makefile.in: Rebuild.
2353 2008-04-17 Cary Coutant <ccoutant@google.com>
2355 * errors.cc (Errors::info): New function.
2356 (gold_info): New function.
2357 * errors.h (Errors::info): New function.
2358 * gold.h (gold_info): New function.
2359 * object.cc (Input_objects::add_object): Print trace output.
2360 * options.cc (options::parse_set): New function.
2361 (General_options::parse_wrap): Deleted.
2362 (General_options::General_options): Deleted initializer.
2363 * options.h (options::String_set): New typedef.
2364 (options::parse_set): New function.
2365 (DEFINE_set): New macro.
2366 (General_options::wrap): Changed to use DEFINE_set. Changed
2367 callers of any_wrap_symbols and is_wrap_symbol.
2368 (General_options::trace, General_options::trace_symbol):
2370 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
2371 (General_options::wrap_symbols_): Deleted.
2372 * symtab.cc (Symbol_table::add_from_object): Print trace output.
2374 2008-04-17 David S. Miller <davem@davemloft.net>
2376 * options.cc (General_options::parse_V): New function.
2377 * options.h: Add entries for -V and -Qy.
2379 2008-04-17 Ian Lance Taylor <iant@google.com>
2381 * common.cc (Symbol_table::allocate_commons): Remove options
2382 parameter. Change caller.
2383 (Symbol_table::do_allocate_commons): Remove options parameter.
2384 Change caller. Just call do_allocate_commons_list twice.
2385 (Symbol_table::do_allocate_commons_list): New function, broken out
2386 of do_allocate_commons.
2387 * common.h (class Allocate_commons_task): Remove options_ field.
2389 * symtab.cc (Symbol_table::Symbol_table): Initialize
2391 (Symbol_table::add_from_object): Put TLS common symbols on
2393 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
2394 which are IN_OUTPUT_DATA.
2395 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
2396 allocate_commons and do_allocate_commons declarations. Declare
2397 do_allocate_commons_list.
2398 * gold.cc (queue_middle_tasks): Update creation of
2399 Allocate_commons_task to not pass options.
2400 * testsuite/Makefile.am (INCLUDES): Add -I.. .
2401 (TLS_TEST_C_FLAGS): New variable.
2402 (tls_test_c_pic.o): New target.
2403 (tls_test_shared.so): Link in tls_test_c_pic.o.
2404 (tls_test_c_pic_ie.o): New target.
2405 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
2406 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
2407 (tls_test_c.o): New target.
2408 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
2409 (tls_pic_test_LDADD): Likewise.
2410 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
2411 (tls_shared_gd_to_ie_test_LDADD): Likewise.
2412 (tls_test_c_gnu2.o): New target.
2413 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
2415 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
2416 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
2417 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
2418 * testsuite/tls_test.cc: Include "config.h".
2419 (t_last): Call t11_last.
2420 * testsuite/tls_test.h (t11, t11_last): Declare.
2421 * testsuite/tls_test_c.c: New file.
2422 * testsuite/tls_test_main.cc (thread_routine): Call t11.
2423 * configure.ac: Check for OpenMP support.
2424 * configure, config.in, Makefile.in: Rebuild.
2425 * testsuite/Makefile.in: Rebuild.
2427 2008-04-16 Cary Coutant <ccoutant@google.com>
2429 * i386.cc (Target_i386::define_tls_base_symbol): New function.
2430 (Target_i386::tls_base_symbol_defined_): New field.
2431 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
2432 (Target_i386::Scan::global): Likewise.
2433 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
2434 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
2435 (Target_x86_64::tls_base_symbol_defined_): New field.
2436 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
2437 (Target_x86_64::Scan::global): Likewise.
2439 2008-04-16 Cary Coutant <ccoutant@google.com>
2441 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
2442 (Symbol::needs_plt_entry): Allow weak undefined symbols.
2443 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
2444 building shared libraries.
2445 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
2446 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
2447 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
2448 * testsuite/Makefile.in: Rebuild.
2449 * testsuite/weak_undef.h: New file.
2450 * testsuite/weak_undef_file1.cc: Add extra test cases.
2451 * testsuite/weak_undef_file2.cc: Likewise.
2452 * testsuite/weak_undef_test.cc: Likewise.
2454 2008-04-16 David S. Miller <davem@davemloft.net>
2456 * sparc.cc (Target_sparc::Scan): Change from struct to class.
2457 Add issued_non_pic_error_ field. Declare check_non_pic.
2458 (Target_sparc::Scan::check_non_pic): New function.
2459 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
2460 (Target_sparc::Scan::global): Likewise.
2462 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
2463 * configure: Rebuild.
2465 * options.h (DEFINE_enable): New macro.
2466 (new_dtags): New enable option.
2467 (initfirst, interpose, loadfltr, nodefaultlib,
2468 nodelete, nodlopen, nodump): New -z options.
2469 * layout.cc (Layout:finish_dynamic_section): If new
2470 dtags enabled, emit DT_RUNPATH. Also, emit a
2471 DT_FLAGS_1 containing any specified -z flags.
2473 2008-04-16 Ian Lance Taylor <iant@google.com>
2475 * copy-relocs.cc: New file.
2476 * copy-relocs.h: New file.
2477 * reloc.cc: Remove Copy_relocs code.
2478 * reloc.h: Likewise.
2479 * reloc-types.h (struct Reloc_types) [both versions]: Add
2480 get_reloc_addend_noerror.
2481 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
2482 variants of add_global which take an addend which must be zero.
2483 * i386.cc: Include "copy-relocs.h".
2484 (class Target_i386): Change type of copy_relocs_ to variable,
2486 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
2488 (Target_i386::do_finalize_sections): Change handling of
2490 * sparc.cc: Include "copy-relocs.h".
2491 (class Target_sparc): Change type of copy_relocs_ to variable,
2493 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
2495 (Target_sparc::do_finalize_sections): Change handling of
2497 * x86_64.cc: Include "copy-relocs.h".
2498 (class Target_x86_64): Change type of copy_relocs_ to variable,
2500 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
2501 class. Change all callers.
2502 (Target_x86_64::do_finalize_sections): Change handling of
2504 * Makefile.am (CCFILES): Add copy-relocs.cc.
2505 (HFILES): Add copy-relocs.h.
2507 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
2509 * testsuite/script_test_4.sh: Permit leading zeroes.
2511 2008-04-15 Ian Lance Taylor <iant@google.com>
2513 * script-sections.cc (Script_sections::create_segments): Use
2514 header_size_adjustment even when there is enough room for the
2516 * testsuite/script_test_4.sh: New file.
2517 * testsuite/script_test_4.t: New file.
2518 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
2519 (check_DATA): Add script_test_4.stdout.
2520 (MOSTLYCLEANFILES): Likewise.
2521 (script_test_4): New target.
2522 (script_test_4.stdout): New target.
2523 * testsuite/Makefile.in: Rebuild.
2525 * sparc.cc: Add definitions for Output_data_plt_sparc class
2528 2008-04-14 David S. Miller <davem@davemloft.net>
2530 * sparc.cc: New file.
2531 * Makefile.am (TARGETSOURCES): Add sparc.cc
2532 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
2533 * configure.tgt: Document targ_extra_size and
2534 targ_extra_big_endian. Add entries for sparc-* and
2536 * configure.ac: Handle targ_extra_size and
2537 targ_extra_big_endian.
2538 * Makefile.in: Rebuild.
2539 * configure: Likewise.
2540 * po/POTFILES.in: Likewise.
2541 * po/gold.pot: Likewise.
2543 2008-04-14 Ian Lance Taylor <iant@google.com>
2545 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
2546 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
2547 in the name/type/flags to section mapping. Don't call
2548 allocate_output_section.
2549 (Layout::choose_output_section): Change parameter from adjust_name
2550 to is_input_section. Don't permit input sections after sections
2551 are attached to segments. Don't call allocate_output_section.
2552 (Layout::layout_eh_frame): Call update_flags_for_input_section,
2553 not write_enable_output_section.
2554 (Layout::make_output_section): Don't push to
2555 unattached_section_list_ nor call attach_to_segment. Call
2556 attach_section_to_segment if sections are attached.
2557 (Layout::attach_sections_to_segments): New function.
2558 (Layout::attach_section_to_segment): New function.
2559 (Layout::attach_allocated_section_to_segment): Rename from
2560 attach_to_segment. Remove flags parameter.
2561 (Layout::allocate_output_section): Remove function.
2562 (Layout::write_enable_output_section): Remove function.
2563 * layout.h (class Layout): Update for above changes. Add new
2564 field sections_are_attached_.
2565 * output.h (Output_section::update_flags_for_input_section): New
2567 * output.cc (Output_section::add_input_section): Call
2568 update_flags_for_input_section.
2569 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
2571 2008-04-11 Cary Coutant <ccoutant@google.com>
2573 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
2574 thought unnecessary.
2575 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
2577 2008-04-11 Ian Lance Taylor <iant@google.com>
2579 * output.h (class Output_section_data): Remove inline definition
2581 * output.cc (Output_section_data::set_addralign): New function.
2583 2008-04-11 Cary Coutant <ccoutant@google.com>
2585 Add support for TLS descriptors for i386 and x86_64.
2586 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
2587 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
2588 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
2590 (Target_i386::got_mod_index_entry): Remove unnecessary code.
2591 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
2592 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
2594 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
2595 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
2596 Fix problem with initial-exec relocations.
2597 (Target_i386::Relocate::relocate_tls): Likewise.
2598 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
2600 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
2601 support for section-plus-offset dynamic table entries.
2602 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
2603 (Output_data_dynamic::Dynamic_entry): Add support for
2604 section-plus-offset dynamic table entries.
2605 (Output_data_dynamic::Classification): Likewise.
2606 (Output_data_dynamic::classification_): Renamed offset_.
2607 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
2608 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
2609 (Target_x86_64::make_plt_section): New function.
2610 (Target_x86_64::reserve_tlsdesc_entries): New function.
2611 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
2612 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
2613 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
2614 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
2615 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
2616 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
2617 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
2618 add extra PLT entry for TLS descriptors.
2619 (Output_data_plt_x86_64::got_): New field.
2620 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
2621 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
2623 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
2625 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
2626 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
2627 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
2628 R_386_TLS_DESC_CALL relocations.
2629 (Target_x86_64::Scan::global): Likewise.
2630 (Target_x86_64::do_finalize_sections): Add dynamic table entries
2631 for TLS descriptors.
2632 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
2633 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
2634 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
2635 GD-to-IE relaxation.
2636 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
2637 and TLS_DESCRIPTORS.
2638 * Makefile.in: Rebuild.
2639 * configure: Rebuild.
2640 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
2641 (tls_test_shared2.so): New target.
2642 (tls_shared_gd_to_ie_test_SOURCES): New variable.
2643 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
2644 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
2645 (tls_shared_gd_to_ie_test_LDADD): New variable.
2646 (tls_shared_gnu2_gd_to_ie_test): New target.
2647 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
2649 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
2650 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
2651 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
2652 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
2653 (tls_shared_gnu2_test): New target.
2654 (tls_test_gnu2_shared.so): New target.
2655 (tls_shared_gnu2_test_SOURCES): New variable.
2656 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
2657 (tls_shared_gnu2_test_LDFLAGS): New variable.
2658 (tls_shared_gnu2_test_LDADD): New variable.
2659 * testsuite/Makefile.in: Rebuild.
2660 * testsuite/Makefile.
2662 2008-04-11 Ian Lance Taylor <iant@google.com>
2664 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
2666 * testsuite/Makefile.in: Rebuild.
2668 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
2670 * testsuite/script_test_2.cc (main): Adjust test.
2672 2008-04-11 David S. Miller <davem@davemloft.net>
2673 Ian Lance Taylor <iant@google.com>
2675 * options.h (General_options): Add entries for '-Y' and
2677 * options.cc (General_options:finalize): If -Y was used, add those
2678 entries to the library path instead of the default "/lib" and
2681 2008-04-11 David S. Miller <davem@davemloft.net>
2683 * testsuite/justsyms.t: Start at 0x100.
2684 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
2685 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
2687 * testsuite/script_test_2.cc: Adjust string and section length
2690 2008-04-09 Ian Lance Taylor <iant@google.com>
2693 * script-sections.cc (Sections_element::allocate_to_segment): Add
2695 (Output_section_definition::allocate_to_segment): Likewise.
2696 (Orphan_output_section::allocate_to_segment): Likewise.
2697 (Script_sections::attach_sections_using_phdrs_clause): Don't
2698 propagate non-PT_LOAD segments to orphan sections.
2699 * testsuite/Makefile.am (script_test_3.stdout): Generate using
2700 readelf rather than objdump.
2701 * testsuite/script_test_3.sh: Adjust accordingly. Test that
2702 .interp section and PT_INTERP segment are the same size.
2703 * testsuite/Makefile.in: Rebuild.
2705 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
2706 aliases for symbols defined in the same object.
2707 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
2708 (weak_alias_test_SOURCES): New variable.
2709 (weak_alias_test_DEPENDENCIES): New variable.
2710 (weak_alias_test_LDFLAGS): New variable.
2711 (weak_alias_test_LDADD): New variable.
2712 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
2713 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
2714 (weak_alias_test_3.o): New target.
2715 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
2716 * testsuite/weak_alias_test_main.cc: New file.
2717 * testsuite/weak_alias_test_1.cc: New file.
2718 * testsuite/weak_alias_test_2.cc: New file.
2719 * testsuite/weak_alias_test_3.cc: New file.
2721 2008-04-08 Ian Lance Taylor <iant@google.com>
2723 * options.h (class General_options): Add --noinhibit-exec option.
2724 * main.cc (main): Check --noinhibit-exec.
2726 * options.h (class General_options): Define --wrap as a special
2727 option. Add wrap_symbols_ field.
2728 (General_options::any_wrap_symbols): New function.
2729 (General_options::is_wrap_symbol): New function.
2730 * options.cc (General_options::parse_wrap): New function.
2731 (General_options::General_options): Initialize wrap_symbols_.
2732 * symtab.cc (Symbol_table::wrap_symbol): New function.
2733 (Symbol_table::add_from_object): Handle --wrap.
2734 * symtab.h (class Symbol_table): Declare wrap_symbol.
2735 * target.h (Target::wrap_char): New function.
2736 (Target::Target_info): Add wrap_char field.
2737 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
2738 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
2739 * testsuite/testfile.cc (Target_test::test_target_info):
2742 * errors.cc (Errors::undefined_symbol): Mention symbol version if
2745 * layout.h (class Layout): Add added_eh_frame_data_ field.
2746 * layout.cc (Layout::Layout): Initialize new field.
2747 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
2748 output section until we find a section we merged successfully.
2749 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
2750 that the size be non-zero.
2752 * merge.cc (Object_merge_map::get_output_offset): Remove inline
2755 2008-04-08 Craig Silverstein <csilvers@google.com>
2757 * configure.ac: Export new conditional variable HAVE_ZLIB.
2758 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
2760 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
2761 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
2763 2008-04-07 Ian Lance Taylor <iant@google.com>
2765 * version.cc (version_string): Set to "1.5".
2767 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
2768 Add issued_non_pic_error_ field. Declare check_non_pic.
2769 (Target_x86_64::Scan::check_non_pic): New function.
2770 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
2771 (Target_x86_64::Scan::global): Likewise.
2773 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
2774 addend parameter. Change caller. Handle merge sections.
2775 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
2776 Address to Addend. Don't add in the result of
2777 local_section_offset, pass down the addend and use the returned
2779 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
2780 Update declarations of local_section_offset and symbol_value.
2781 * testsuite/two_file_test_1.cc (t18): New function.
2782 * testsuite/two_file_test_2.cc (f18): New function.
2783 * testsuite/two_file_test_main.cc (main): Call t18.
2784 * testsuite/two_file_test.h (t18, f18): Declare.
2786 * configure.ac: Don't test for objdump, c++filt, or readelf.
2787 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
2789 (TEST_READELF): New variable.
2790 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
2791 (check_PROGRAMS): Add two_file_strip_test.
2792 (two_file_strip_test): New target.
2793 (check_PROGRAMS): Add two_file_same_shared_strip_test.
2794 (two_file_same_shared_strip_test_SOURCES): New variable.
2795 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
2796 (two_file_same_shared_strip_test_LDFLAGS): New variable.
2797 (two_file_same_shared_strip_test_LDADD): New variable.
2798 (two_file_shared_strip.so): New target.
2799 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
2800 (ver_test_5.syms, ver_test_7.syms): Likewise.
2801 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
2802 (strip_test_3.stdout): Use TEST_OBJDUMP.
2803 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
2805 2008-04-04 Cary Coutant <ccoutant@google.com>
2807 * symtab.h (Symbol::is_weak_undefined): New function.
2808 (Symbol::is_strong_undefined): New function.
2809 (Symbol::is_absolute): New function.
2810 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
2811 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
2813 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
2814 (weak_undef_test): New target.
2815 * testsuite/Makefile.in: Rebuild.
2816 * testsuite/weak_undef_file1.cc: New file.
2817 * testsuite/weak_undef_file2.cc: New file.
2818 * testsuite/weak_undef_test.cc: New file.
2820 2008-04-03 Craig Silverstein <csilvers@google.com>
2822 * compressed_output.h (class Output_compressed_section): Use
2824 * compressed_output.cc (zlib_compress): Use unsigned buffers,
2826 (zlib_compressed_suffix): Removed.
2827 (Output_compressed_section::set_final_data_size): Use unsigned
2829 * testsuite/Makefile.am (flagstest_compress_debug_sections):
2830 Fix linker invocation.
2831 (flagstest_o_specialfile_and_compress_debug_sections):
2833 * testsuite/Makefile.in: Regenerated.
2835 2008-04-02 David S. Miller <davem@davemloft.net>
2837 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
2838 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
2840 2008-04-02 Craig Silverstein <csilvers@google.com>
2844 2008-04-02 Ian Lance Taylor <iant@google.com>
2846 * fileread.cc (File_read::find_view): Add byteshift and vshifted
2847 parameters. Update for new key type to views_. Change all
2849 (File_read::read): Adjust for byteshift in returned view.
2850 (File_read::add_view): New function, broken out of
2852 (File_read::make_view): New function, broken out of
2854 (File_read::find_or_make_view): Add offset and aligned
2855 parameters. Rewrite accordingly. Change all callers.
2856 (File_read::get_view): Add offset and aligned parameters. Adjust
2857 for byteshift in return value.
2858 (File_read::get_lasting_view): Likewise.
2859 * fileread.h (class File_read): Update declarations.
2860 (class File_read::View): Add byteshift_ field. Add byteshift to
2861 constructor. Add byteshift method.
2862 * archive.h (Archive::clear_uncached_views): New function.
2863 (Archive::get_view): Add aligned parameter. Change all callers.
2864 * object.h (Object::get_view): Add aligned parameter. Change all
2866 (Object::get_lasting_view): Likewise.
2868 * fileread.cc (File_read::release): Don't call clear_views if
2869 there are multiple objects.
2870 * fileread.h (File_read::clear_uncached_views): New function.
2871 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
2874 2008-03-31 Cary Coutant <ccoutant@google.com>
2876 Add thin archive support.
2877 * archive.cc (Archive::armagt): New const.
2878 (Archive::setup): Remove task parameter and calls to unlock.
2879 (Archive::unlock_nested_archives): New function.
2880 (Archive::read_header): Add nested_off parameter. Change
2882 (Archive::interpret_header): Likewise.
2883 (Archive::include_all_members): Change to handle thin
2885 (Archive::include_member): Likewise.
2886 * archive.h (Archive::Archive): Add new parameters and
2888 (Archive::armagt): New const.
2889 (Archive::setup): Remove task parameter.
2890 (Archive::unlock_nested_archives): New function.
2891 (Archive::read_header): Add nested_off parameter.
2892 (Archive::interpret_header): Likewise.
2893 (Archive::Nested_archive_table): New typedef.
2894 (Archive::is_thin_archive_): New field.
2895 (Archive::nested_archives_): New field.
2896 (Archive::options_): New field.
2897 (Archive::dirpath_): New field.
2898 (Archive::task_): New field.
2899 * readsyms.cc (Read_symbols::do_read_symbols): Add check
2900 for thin archives. Pass additional parameters to
2901 Archive::Archive. Unlock the archive file after calling
2904 2008-03-29 Ian Lance Taylor <iant@google.com>
2906 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
2907 version symbol to be local.
2908 * testsuite/ver_test_4.sh: New file.
2909 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
2910 (check_DATA): Add ver_test_4.syms.
2911 (ver_test_4.syms): New target.
2912 * testsuite/Makefile.in: Rebuild.
2915 (Output_section::Input_section_sort_entry::has_priority): New
2917 (Output_section::Input_section_sort_entry::match_file_name): New
2919 (Output_section::Input_section_sort_entry::match_section_name):
2921 (Output_section::Input_section_sort_entry::match_section_name_prefix):
2923 (Output_section::Input_section_sort_entry::match_section_file):
2925 (Output_section::Input_section_sort_compare::operator()): Rewrite
2926 using new Input_section_sort_entry functions. Sort crtbegin and
2927 crtend first. Sort sections with no priority before sections with
2929 * testsuite/initpri1.c (d3): Check j != 4.
2930 (cd5): New constructor/destructor function.
2931 (main): Check j != 2.
2933 * symtab.cc (Symbol_table::add_from_object): If we don't use the
2934 new symbol when resolving, don't call set_is_default.
2935 * testsuite/ver_test_7.cc: New file.
2936 * testsuite/ver_test_7.sh: New file.
2937 * testsuite/Makefile.am (ver_test_7.so): New target.
2938 (ver_test_7.o): New target.
2939 (check_SCRIPTS): Add ver_test_7.sh.
2940 (check_DATA): Add ver_test_7.syms.
2941 (ver_test_7.syms): New target.
2943 2008-03-28 Ian Lance Taylor <iant@google.com>
2945 * layout.cc (Layout::layout): If we see an input section with a
2946 name that needs sorting, set the must_sort flag for the output
2948 (Layout::make_output_section): If the name of the output section
2949 indicates that it might require sorting, set the may_sort flag.
2950 * output.h (Output_section::may_sort_attached_input_sections): New
2952 (Output_section::set_may_sort_attached_input_sections): New
2954 (Output_section::must_sort_attached_input_sections): New
2956 (Output_section::set_must_sort_attached_input_sections): New
2958 (class Output_section): Declare Input_section_sort_entry. Define
2959 Input_section_sort_compare. Declare
2960 sort_attached_input_sections. Add new fields:
2961 may_sort_attached_input_sections_,
2962 must_sort_attached_input_sections_,
2963 attached_input_sections_are_sorted_.
2964 * output.cc (Output_section::Output_section): Initialize new
2966 (Output_section::add_input_section): Add an entry to
2967 input_sections_ if may_sort or must_sort are true.
2968 (Output_section::set_final_data_size): Call
2969 sort_attached_input_sections if necessary.
2970 (Output_section::Input_section_sort_entry): Define new class.
2971 (Output_section::Input_section_sort_compare::operator()): New
2973 (Output_section::sort_attached_input_sections): New function.
2974 * configure.ac: Check whether the compiler supports constructor
2975 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
2976 * testsuite/initpri1.c: New file.
2977 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
2978 CONSTRUCTOR_PRIORITY.
2979 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
2980 (initpri1_LDFLAGS): New variable.
2981 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
2983 2008-03-27 Ian Lance Taylor <iant@google.com>
2985 * common.cc (Sort_commons::operator): Correct sorting algorithm.
2986 * testsuite/common_test_1.c: New file.
2987 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
2988 (common_test_1_SOURCES): New variable.
2989 (common_test_1_DEPENDENCIES): New variable.
2990 (common_test_1_LDFLAGS): New variable.
2992 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
2993 and commons_ correctly when NAME/VERSION does not override
2995 * testsuite/ver_test_6.c: New file.
2996 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
2997 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
2998 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
3000 2008-03-26 Ian Lance Taylor <iant@google.com>
3002 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
3003 of an undefined symbol from a version script.
3004 * testsuite/Makefile.am (ver_test_5.so): New target.
3005 (ver_test_5.o): New target.
3006 (check_SCRIPTS): Add ver_test_5.sh.
3007 (check_DATA): Add ver_test_5.syms.
3008 (ver_test_5.syms): New target.
3009 * testsuite/ver_test_5.cc: New file.
3010 * testsuite/ver_test_5.script: New file.
3011 * testsuite/ver_test_5.sh: New file.
3012 * Makefile.in, testsuite/Makefile.in: Rebuild.
3015 Fix problems building gold with gcc 4.3.0.
3016 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
3017 (gold_error_at_location, gold_warning_at_location): Use it.
3018 * configure.ac: Check whether we can compile and use a template
3019 function with a printf attribute.
3020 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
3021 when jumping over bytes.
3022 * object.cc: Instantiate Object::read_section_data.
3023 * debug.h: Include <cstring>
3024 * dwarf_reader.cc: Include <algorithm>
3025 * main.cc: Include <cstring>.
3026 * options.cc: Include <cstring>.
3027 * output.cc: Include <cstring>.
3028 * script.cc: Include <cstring>.
3029 * script.h: Include <string>.
3030 * symtab.cc: Include <cstring> and <algorithm>.
3031 * target-select.cc: Include <cstring>.
3032 * version.cc: Include <string>.
3033 * testsuite/testmain.cc: Include <cstdlib>.
3034 * configure, config.in: Rebuild.
3036 2008-03-25 Ian Lance Taylor <iant@google.com>
3038 * options.cc: Include "../bfd/bfdver.h".
3039 (options::help): Print bug reporting address.
3041 * version.cc (print_version): Adjust output for current value of
3046 * options.cc (options::help): Print list of supported targets.
3047 * target-select.h: Include <vector>.
3048 (class Target_selector): Make machine_, size_, and is_big_endian_
3049 fields const. Add bfd_name_ and instantiated_target_ fields.
3050 (Target_selector::Target_selector): Add bfd_name parameter.
3051 (Target_selector::recognize): Make non-virtual, call
3053 (Target_selector::recognize_by_name): Make non-virtual, call
3054 do_recognize_by_name.
3055 (Target_selector::supported_names): New function.
3056 (Target_selector::bfd_name): New function.
3057 (Target_selector::do_instantiate_target): New pure virtual
3059 (Target_selector::do_recognize): New virtual function.
3060 (Target_selector::do_recognize_by_name): New virtual function.
3061 (Target_selector::instantiate_target): New private function.
3062 (supported_target_names): Declare.
3063 * target-select.cc (Target_selector::Target_selector): Update for
3064 new parameter and fields.
3065 (select_target_by_name): Check that the name matches before
3066 calling recognize_by_name.
3067 (supported_target_names): New function.
3068 * i386.cc (class Target_selector_i386): Update Target_selector
3069 constructor call. Remove recognize and recognize_by_name. Add
3070 do_instantiate_target.
3071 * x86_64.cc (class Target_selector_x86_64): Likewise.
3072 * testsuite/testfile.cc (class Target_selector_test): Update for
3073 changes to Target_selector.
3075 * README: Rewrite, with some notes on unsupported features.
3077 2008-03-24 Cary Coutant <ccoutant@google.com>
3079 * i386.cc (Target_i386::Got_type): New enum declaration.
3080 (Target_i386::Scan::local): Updated callers of Output_data_got
3082 (Target_i386::Scan::global): Likewise.
3083 (Target_i386::Relocate::relocate): Likewise.
3084 (Target_i386::Relocate::relocate_tls): Likewise.
3085 * object.h (Got_offset_list): New class.
3086 (Sized_relobj::local_has_got_offset): Added got_type parameter.
3087 (Sized_relobj::local_got_offset): Likewise.
3088 (Sized_relobj::set_local_got_offset): Likewise.
3089 (Sized_relobj::local_has_tls_got_offset): Removed.
3090 (Sized_relobj::local_tls_got_offset): Removed.
3091 (Sized_relobj::set_local_tls_got_offset): Removed.
3092 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
3093 * output.cc (Output_data_got::add_global): Added got_type parameter.
3094 (Output_data_got::add_global_with_rel): Likewise.
3095 (Output_data_got::add_global_with_rela): Likewise.
3096 (Output_data_got::add_global_pair_with_rel): New function.
3097 (Output_data_got::add_global_pair_with_rela): New function.
3098 (Output_data_got::add_local): Added got_type parameter.
3099 (Output_data_got::add_local_with_rel): Likewise.
3100 (Output_data_got::add_local_with_rela): Likewise.
3101 (Output_data_got::add_local_pair_with_rel): New function.
3102 (Output_data_got::add_local_pair_with_rela): New function.
3103 (Output_data_got::add_global_tls): Removed.
3104 (Output_data_got::add_global_tls_with_rel): Removed.
3105 (Output_data_got::add_global_tls_with_rela): Removed.
3106 (Output_data_got::add_local_tls): Removed.
3107 (Output_data_got::add_local_tls_with_rel): Removed.
3108 (Output_data_got::add_local_tls_with_rela): Removed.
3109 * output.h (Output_data_got::add_global): Added got_type parameter.
3110 (Output_data_got::add_global_with_rel): Likewise.
3111 (Output_data_got::add_global_with_rela): Likewise.
3112 (Output_data_got::add_global_pair_with_rel): New function.
3113 (Output_data_got::add_global_pair_with_rela): New function.
3114 (Output_data_got::add_local): Added got_type parameter.
3115 (Output_data_got::add_local_with_rel): Likewise.
3116 (Output_data_got::add_local_with_rela): Likewise.
3117 (Output_data_got::add_local_pair_with_rel): New function.
3118 (Output_data_got::add_local_pair_with_rela): New function.
3119 (Output_data_got::add_global_tls): Removed.
3120 (Output_data_got::add_global_tls_with_rel): Removed.
3121 (Output_data_got::add_global_tls_with_rela): Removed.
3122 (Output_data_got::add_local_tls): Removed.
3123 (Output_data_got::add_local_tls_with_rel): Removed.
3124 (Output_data_got::add_local_tls_with_rela): Removed.
3125 * resolve.cc (Symbol::override_base_with_special): Removed
3126 reference to has_got_offset_ field.
3127 * symtab.cc (Symbol::init_fields): Replaced initialization
3128 of got_offset_ with got_offsets_. Removed initialization
3130 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
3131 (Symbol::got_offset): Likewise.
3132 (Symbol::set_got_offset): Likewise.
3133 (Symbol::has_tls_got_offset): Removed.
3134 (Symbol::tls_got_offset): Removed.
3135 (Symbol::set_tls_got_offset): Removed.
3136 (Symbol::got_offset_): Removed.
3137 (Symbol::tls_mod_got_offset_): Removed.
3138 (Symbol::tls_pair_got_offset_): Removed.
3139 (Symbol::got_offsets_): New field.
3140 (Symbol::has_got_offset): Removed.
3141 (Symbol::has_tls_mod_got_offset): Removed.
3142 (Symbol::has_tls_pair_got_offset): Removed.
3143 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
3144 (Target_x86_64::Scan::local): Updated callers of Output_data_got
3146 (Target_x86_64::Scan::global): Likewise.
3147 (Target_x86_64::Relocate::relocate): Likewise.
3148 (Target_x86_64::Relocate::relocate_tls): Likewise.
3150 2008-03-25 Ben Elliston <bje@au.ibm.com>
3152 * yyscript.y: Fix spelling error in comment.
3154 2008-03-24 Ian Lance Taylor <iant@google.com>
3156 * options.h (class General_options): Define build_id option.
3157 * layout.h (class Layout): Declare write_build_id, create_note,
3158 create_build_id. Add build_id_note_ member.
3159 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
3160 "libiberty.h", "md5.h", "sha1.h".
3161 (Layout::Layout): Initialize eh_frame_data_,
3162 eh_frame_hdr_section_, and build_id_note_.
3163 (Layout::finalize): Call create_build_id.
3164 (Layout::create_note): New function, broken out of
3165 Layout::create_gold_note.
3166 (Layout::create_gold_note): Call create_note.
3167 (Layout::create_build_id): New function.
3168 (Layout::write_build_id): New function.
3169 (Close_task_runner::run): Call write_build_id.
3171 * x86_64.cc: Correct license to GPLv3.
3173 2008-03-23 Ian Lance Taylor <iant@google.com>
3175 * options.cc: Include "demangle.h".
3176 (parse_optional_string): New function.
3177 (parse_long_option): Handle takes_optional_argument.
3178 (parse_short_option): Update dash_z initializer. Handle
3179 takes_optional_argument.
3180 (General_options::General_options): Initialize do_demangle_.
3181 (General_options::finalize): Set do_demangle_. Handle demangling
3183 * options.h (parse_optional_string): Declare.
3184 (struct One_option): Add optional_arg field. Update constructor.
3185 Update call constructor calls. Add takes_optional_argument
3187 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
3188 (DEFINE_optional_string): Define.
3189 (General_options::demangle): Change from DEFINE_bool to
3190 DEFINE_optional_string.
3191 (General_options::no_demangle): New function.
3192 (General_options::do_demangle): New function.
3193 (General_options::set_do_demangle): New function.
3194 (General_options::execstack_status_): Move definition to end of
3196 (General_options::static_): Likewise.
3197 (General_options::do_demangle_): New field.
3198 * object.cc (big_endian>::get_symbol_location_info): Call
3199 Options::do_demangle, not Options::demangle.
3200 * symtab.cc (demangle): Likewise.
3202 2008-03-22 Ian Lance Taylor <iant@google.com>
3204 * gold.h: Include <cstddef> and <sys/types.h>
3205 * options.h: Include <cstring>.
3207 2008-03-21 Ian Lance Taylor <iant@google.com>
3209 * Added source code to GNU binutils.
projects / external / binutils.git / blob