1 2009-07-24 Chris Demetriou <cgd@google.com>
3 * layout.cc (is_compressible_debug_section): Fix incorrect
4 comment about compressed section names.
6 2009-07-20 Ian Lance Taylor <ian@airs.com>
9 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
11 2009-07-16 Ian Lance Taylor <iant@google.com>
14 * layout.h: #include <map>.
15 (class Kept_section): Change from struct to class. Add accessors
16 and setters. Add section size to Comdat_group mapping. Change
17 Comdat_group to std::map. Add is_comdat_ field. Add
18 linkonce_size field in union.
19 (class Layout): Update declaration of find_or_add_kept_section.
20 Don't declare find_kept_object.
21 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
22 parameter. Add object, shndx, is_comdat, and is_group_name
23 parameters. Change all callers. Adjust for new Kept_section.
24 (Layout::find_kept_object): Remove.
25 * object.cc (Sized_relobj::include_section_group): Update use of
26 Kept_section. Rename secnum to shndx. Only record
27 Kept_comdat_section if sections are the same size.
28 (Sized_relobj::include_linkonce_section): Update use of
29 Kept_section. Only record Kept_comdat_section if sections are the
30 same size. Set size of linkonce section.
31 (Sized_relobj::map_to_kept_section): Update call to
32 get_kept_comdat_section.
33 * object.h (class Sized_relobj): Rename fields in
34 Kept_comdat_section to drop trailing underscores; change object
35 field to Relobj*. Change Kept_comdat_section_table to store
36 struct rather than pointer.
37 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
38 Add kept_object and kept_shndx parameters. Change all callers.
39 (Sized_relobj::get_kept_comdat_section): Change return type to
40 bool. Add kept_object and kept_shndx parameters. Change all
42 * plugin.cc (Pluginobj::include_comdat_group): Update call to
43 Layout::find_or_add_kept_section.
45 2009-07-09 Ian Lance Taylor <iant@google.com>
47 * merge.cc (Object_merge_map::initialize_input_to_output_map):
48 Reserve space in the hash table.
50 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
52 * fileread.cc (File_read::get_mtime): New method.
53 * fileread.h (Timespec): New structure.
54 (File_read::get_mtime): New method.
55 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
56 Renamed from timestamp_nsec.
57 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
59 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
61 (Incremental_inputs::report_archive): Save mtime; style fix.
62 (Incremental_inputs::report_obejct): Save mtime; style fix.
63 (Incremental_inputs::report_script): Save mtime; style fix.
64 (Incremental_inputs::finalize_inputs): Style fix.
65 (Incremental_inputs::finalize): Style fix.
66 (Incremental_inputs::create_input_section_data): Store inputs
68 * incremental.h (Incremental_inputs::report_script): Add mtime
70 (Incremental_inputs::Input_info::Input_info): Intialize only one
72 (Incremental_inputs::Input_info::archive): Move to nameless
74 (Incremental_inputs::Input_info::obejct): Move to nameless union.
75 (Incremental_inputs::Input_info::script): Move to nameless union.
76 (Incremental_inputs::mtime): New field.
77 * script.cc (read_input_script): Pass file mtime to
79 * script.h (Script_info::inputs): Style fix.
81 2009-07-01 Ian Lance Taylor <ian@airs.com>
83 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
86 2009-06-24 Ian Lance Taylor <iant@google.com>
89 * layout.cc (Layout::choose_output_section): If we find an
90 existing section, update the flags.
91 (Layout::create_notes): New function, broken out of
93 (Layout::finalize): Don't create note sections.
94 (Layout::create_note): Don't crash if linker script discards
96 (Layout::create_gold_note): Likewise.
97 (Layout::create_build_id): Likewise. Don't set
98 after_input_sections on the section.
99 (Layout::create_executable_stack_info): Remove target parameter.
101 * layout.h (class Layout): Declare create_notes. Update
102 declaration of create_executable_stack_info.
103 * gold.cc (queue_middle_tasks): Call create_notes.
104 * output.cc (Output_section::update_flags_for_input_section): Move
105 here from output.h. If SHF_ALLOC flag is newly set, mark address
107 * output.h (Output_data::mark_address_invalid): New function.
108 (class Output_section): Only declare, not define,
109 update_flags_for_input_section. Remove set_flags.
111 2009-06-24 Ian Lance Taylor <iant@google.com>
113 * script-sections.cc (Output_section_definition::
114 set_section_addresses): Rename shadowing local load_address to
117 2009-06-24 Ian Lance Taylor <iant@google.com>
120 * reloc.cc (relocate_sections): Skip empty relocation sections.
122 2009-06-23 Ian Lance Taylor <iant@google.com>
125 * layout.cc (Layout::create_note): Use choose_output_section
126 rather than make_output_section.
128 2009-06-23 Ian Lance Taylor <iant@google.com>
131 * options.cc (General_options::parse_V): Set printed_version_.
132 (General_options::General_options): Initialize printed_version_.
133 * options.h (class General_options): Add printed_version_ field.
134 * gold.cc (queue_initial_tasks): If there are no input files,
135 don't give a fatal error if we printed the version information.
136 (queue_middle_tasks): If using -r with a shared object, give a
137 fatal error rather than an ordinary error.
139 2009-06-23 Ian Lance Taylor <iant@google.com>
142 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
143 (Layout::make_output_section): Set have_stabstr_section_ if we see
145 (Layout::finalize): Call link_stabs_sections.
146 (Layout::link_stabs_sections): New file.
147 * layout.h (class Layout): Add have_stabstr_section_ field.
148 Declare link_stabs_sections.
150 2009-06-23 Doug Kwan <dougkwan@google.com>
152 * Makefile.am (libgold_a_LIBADD): New.
153 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
154 * Makefile.in: Regenerate.
155 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
156 * configure: Regenerate.
157 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
158 * fileread.cc: Include sys/state.h
159 * gold.h: Declare memmem and strndup if found missing.
160 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
162 2009-06-23 Ian Lance Taylor <iant@google.com>
164 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
165 * configure: Rebuild.
167 2009-06-23 Ian Lance Taylor <iant@google.com>
170 * object.cc (Object::section_contents): Don't try to get a view if
171 the section has length zero.
172 (Object::handle_gnu_warning_section): If the section is empty, use
173 the name of the section as the warning.
175 2009-06-23 Ian Lance Taylor <iant@google.com>
178 * stringpool.h (class Stringpool_template): Add optimize_ field.
179 (Stringpool_template::set_optimize): New function.
180 * stringpool.cc (Stringpool_template::Stringpool_template):
181 Initialize optimize_ field.
182 (Stringpool_template::set_string_offsets): Test local optimize
183 fild rather than parameter.
184 * layout.cc (Layout::Layout): Call set_optimize on the section
187 2009-06-22 Ian Lance Taylor <iant@google.com>
190 * yyscript.y: Parse TARGET.
191 * script.cc (script_set_target): New function.
192 * script-c.h (script_set_target): Declare.
193 * options.cc (General_options::string_to_object_format): Rename
194 from string_to_object_format in anonymous namespace. Change
196 * options.h (class General_options): Declare
197 string_to_object_format.
199 2009-06-22 Ian Lance Taylor <iant@google.com>
201 * script-sections.cc (Script_sections::create_segments): Don't put
202 program headers in a PT_LOAD segment if -n or -N.
204 2009-06-22 Ian Lance Taylor <iant@google.com>
207 * options.h (class General_options): Add -z lazy and -z now. Sort
208 -z options into alphabetical order.
209 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
211 2009-06-21 Ian Lance Taylor <iant@google.com>
213 * layout.cc (Layout::make_output_section): Call
214 Target::new_output_section.
215 (Layout::attach_allocated_section_to_segment): Put large section
216 sections in a separate load segment with the large segment flag
218 (Layout::segment_precedes): Sort large data segments after other
220 (align_file_offset): New static function.
221 (Layout::set_segment_offsets): Use align_file_offset.
222 * output.h (class Output_section): Add is_small_section_ and
223 is_large_section_ fields.
224 (Output_section::is_small_section): New function.
225 (Output_section::set_is_small_section): New function.
226 (Output_section::is_large_section): New function.
227 (Output_section::set_is_large_section): New function.
228 (Output_section::is_large_data_section): New function.
229 (class Output_segment): Add is_large_data_segment_ field.
230 (Output_segment::is_large_data_segment): New function.
231 (Output_segment::set_is_large_data_segment): New function.
232 * output.cc (Output_section::Output_section): Initialize new
234 (Output_segment::Output_segment): Likewise.
235 (Output_segment::add_output_section): Add assertion that large
236 data sections always go in large data segments. Force small data
237 sections to the end of the list of data sections. Force small BSS
238 sections to the start of the list of BSS sections. For large BSS
239 sections to the end of the list of BSS sections.
240 * symtab.h (class Symbol): Declare is_common_shndx.
241 (Symbol::is_defined): Check Symbol::is_common_shndx.
242 (Symbol::is_common): Likewise.
243 (class Symbol_table): Define enum Commons_section_type. Update
244 declarations. Add small_commons_ and large_commons_ fields.
245 * symtab.cc (Symbol::is_common_shndx): New function.
246 (Symbol_table::Symbol_table): Initialize new fields.
247 (Symbol_table::add_from_object): Put small and large common
248 symbols in the right list.
249 (Symbol_table::sized_finalized_symbol): Check
250 Symbol::is_common_shndx.
251 (Symbol_table::sized_write_globals): Likewise.
252 * common.cc (Symbol_table::do_allocate_commons): Allocate new
253 common symbol lists. Don't call do_allocate_commons_list if the
255 (Symbol_table::do_allocate_commons_list): Remove is_tls
256 parameter. Add comons_section_type parameter. Change all
257 callers. Handle small and large common symbols.
258 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
259 Symbol::is_common_shndx.
260 * resolve.cc (symbol_to_bits): Likewise.
261 * target.h (Target::small_common_shndx): New function.
262 (Target::small_common_section_flags): New function.
263 (Target::large_common_shndx): New function.
264 (Target::large_common_section_flags): New function.
265 (Target::new_output_section): New function.
266 (Target::Target_info): Add small_common_shndx, large_common_shndx,
267 small_common_section_flags, and large_common_section_flags
269 (Target::do_new_output_section): New virtual function.
270 * arm.cc (Target_arm::arm_info): Initialize new fields.
271 * i386.cc (Target_i386::i386_info): Likewise.
272 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
274 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
275 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
276 (Target_x86_64::do_new_output_section): New function.
277 * configure.ac: Define conditional MCMODEL_MEDIUM.
278 * testsuite/Makefile.am (check_PROGRAMS): Add large.
279 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
280 (large_LDFLAGS): Define.
281 * testsuite/large.c: New file.
282 * testsuite/testfile.cc (Target_test::test_target_info):
283 Initialize new fields.
284 * configure, testsuite/Makefile.in: Rebuild.
286 2009-06-05 Doug Kwan <dougkwan@google.com>
288 * Makefile.am (CCFILES): Add target.cc.
289 * Makefile.in: Regenerate.
290 * i386.cc (class Target_i386): Define new virtual method to
291 override do_is_local_label_name in parent.
292 * object.cc (Sized_relobj::do_count_local_symbols): Discard
293 local symbols if --discard-locals or -X is given.
294 * options.h (class General_options): Declare new options
295 '--discard-locals' and '-X' for discarding locals.
296 * target.h (class Target): Define new methods is_local_label_name.
297 Declare new virtual method do_is_local_label_name.
298 * target.cc: New file.
299 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
300 (check_SCRIPTS): Add discard_locals_test.sh.
301 (check_DATA): Add discard_local_tests.syms.
302 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
303 (discard_local_tests.syms, discard_locals_test.o): New make rules.
304 * testsuite/Makefile.in: Regenerate.
305 * testsuite/discard_locals_test.c: New file.
306 * testsuite/discard_locals_test.sh: Same.
308 2009-06-05 Doug Kwan <dougkwan@google.com>
310 * object.cc (Sized_relobj::Sized_relobj): Initialize
311 discarded_eh_frame_shndx_ to -1U.
312 (Sized_relobj::do_layout): Record index of a discard .eh_frame
314 (Sized_relobj::do_count_local_symbols): Skip local symbols in
315 a discarded .eh_frame section.
316 (Sized_relobj::do_finalize_local_symbols): Ditto.
317 * object.h (class Sized_relobj): Declare new member
318 discarded_eh_frame_shndx_.
319 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
320 (local_labels_test.o, local_labels_test): New rules.
321 * testsuite/Makefile.in: Regenerate.
323 2009-06-04 Doug Kwan <dougkwan@google.com>
325 * layout.cc (Layout::section_name_mapping): Add mapping for
326 special ARM sections.
328 2009-06-03 Doug Kwan <dougkwan@google.com>
330 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
331 (utils::has_overflow): Same.
333 2009-06-03 Ian Lance Taylor <iant@google.com>
335 * layout.cc (Layout::section_name_mapping): New array, replacing
336 Layout::linkonce_mapping.
337 (Layout::section_name_mapping_count): New variable, replacing
338 Layout::linkonce_mapping_count.
339 (Layout::linkonce_output_name): Remove.
340 (Layout::output_section_name): Rewrite.
341 * layout.h (class Layout): Rename Linkonce_mapping to
342 Section_name_mapping, linkonce_mapping to section_name_mapping,
343 linkonce_mapping_count to section_name_mapping_count. Don't
344 declare linkonce_output_name.
346 2009-06-03 Doug Kwan <dougkwan@google.com>
348 * gold/arm.cc (namespace utils): New.
349 (Target_arm::reloc_is_non_pic): Define new method.
350 (class Arm_relocate_functions): New.
351 (Target_arm::Relocate::relocate): Handle relocation types used by
354 2009-06-03 Ian Lance Taylor <iant@google.com>
356 * arm.cc (Target_arm::scan::global): Use || instead of |.
358 2009-06-02 Doug Kwan <dougkwan@google.com>
360 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
361 issued_non_pic_error_.
362 (class Target_arm::Scan): Declare new method check_non_pic.
363 Define new method symbol_needs_plt_entry.
364 Declare new data member issued_non_pic_error_.
365 (class Target_arm::Relocate): Declare new method
366 should_apply_static_reloc.
367 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
368 (Target_arm::Scan::check_non_pic): Define new method.
369 (Target_arm::Scan::local): Handle a small subset of reloc types used
371 (Target_arm::Scan::local): Same.
372 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
374 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
376 * incremental.cc (Incremental_inputs::report_command_line): Filter
377 out --incremental-* options.
379 2009-05-29 Doug Kwan <dougkwan@google.com>
381 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
383 (class Target_arm): Update comment.
384 (Target_arm::Target_arm): Initialize new data members GOT_,
385 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
386 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
387 and Target_arm::rel_dyn_section.
388 Declare new_enum Target_arm::Got_type.
389 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
391 Update commments for member do_dynsym_value.
392 (Target_arm::got_size, Target_arm::plt_section,
393 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
394 new methods inside class defintion.
395 (Target_arm::got_section): Define new method.
396 (Target_arm::rel_dyn_section): Same.
397 (Output_data_plt_arm): New template class.
398 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
399 (Output_data_plt_arm:do_adjust_output_section): Define new method.
400 (Output_data_plt_arm::add_entry): Same.
401 (Output_data_plt_arm::first_plt_entry): Define new
402 static data member for PLT instruction template.
403 (Output_data_plt_arm::plt_entry): Same.
404 (Output_data_plt_arm::do_write): Define new method.
405 (Target_arm::make_plt_entry): Same.
406 (Target_arm::do_finalize_sections): Same.
407 (Target_arm::do_dynsym_value): Same.
409 2009-05-28 Doug Kwan <dougkwan@google.com>
411 * Makefile.am (TARGETSOURCES): Add arm.cc.
412 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
413 * Makefile.in: Regenerate.
415 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
417 2009-05-26 Doug Kwan <dougkwan@google.com>
419 * options.cc (General_options::parse_exclude_libs). Fix a comment.
420 (General_options::check_excluded_libs): Strip off directories in
421 archive name before matching like GNU ld does.
422 * testsuite/Makefile.am (MOSTLYCLEANFILES,
423 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
424 (exclude_libs_test_LDFLAGS): Add linker option
425 -Wl,--exclude-libs,libexclude_libs_test_3
426 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
427 an explicit archive without using -l.
428 (alt/libexclude_libs_test_3.a): New make rule.
429 * testsuite/Makefile.in: Regenerate.
430 * testsuite/exclude_libs_test.c : Declare lib3_default().
432 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
433 * exclude_libs_test_3.c: New file.
435 2009-05-26 Nick Clifton <nickc@redhat.com>
437 * po/id.po: New Indonesian translation.
438 * po/gold.pot: Updated template file.
440 2009-05-22 Sriraman Tallam <tmsriram@google.com>
442 * testsuite/Makefile.am: Add -ffunction-sections to compile
443 gc_comdat_test files. Add -Wl,--gc-sections to build
445 * testsuite/Makefile.in: Regenerate.
446 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
448 2009-05-21 Sriraman Tallam <tmsriram@google.com>
450 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
451 kept comdat section was garbage collected.
452 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
453 * testsuite/Makefile.in: Regenerate.
454 * testsuite/gc_comdat_test.sh: New file.
455 * testsuite/gc_comdat_test_1.cc: New file.
456 * testsuite/gc_comdat_test_2.cc: New file.
458 2009-05-19 Doug Kwan <dougkwan@google.com>
460 * archive.cc (Archive::Archive): Move constructor from archive.h
461 to here. Initialize no_export_.
462 (Archive::get_elf_object_for_member): Set no_export flag of object.
463 * archive.h (Archive::Archive): Move constructor body to
465 (Archive::no_export): New method.
466 (Archive::no_export_): New field.
467 * object.h (Object::Object): Initialize no_export_ to false.
468 (Object::no_export, Object::set_no_export): New methods.
469 (Object::no_export_): New field.
470 * options.cc (General_options::parse_exclude_libs): New method.
471 (General_options::check_excluded_libs) Same.
472 * options.h (exclude_libs): New option.
473 (General_options::check_excluded_libs): New method declaration.
474 (General_options::excluded_libs_): New field.
475 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
476 default or protected visibility if an object has no-export flag set.
477 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
478 (check_SCRIPTS): Add exclude_libs_test.sh.
479 (check_DATA): Add exclude_libs_test.syms.
480 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
481 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
482 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
483 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
484 (exclude_libs_test.syms, libexclude_libs_test_1.a,
485 libexclude_libs_test_2.a): New rules.
486 * testsuite/Makefile.in: Regenerate.
487 * testsuite/exclude_libs_test.c: New file.
488 * testsuite/exclude_libs_test.sh: Ditto.
489 * testsuite/exclude_libs_test_1.c: Ditto.
490 * testsuite/exclude_libs_test_2.c: Ditto.
492 2009-05-15 Ian Lance Taylor <iant@google.com>
494 * configure.ac: Check for declarations for cases where libiberty.h
495 checks HAVE_DECL_xxx.
496 * configure, config.in: Rebuild.
498 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
500 * gold.h (Incremental_argument_list): Remove (invalid) forward
502 * incremental.cc (Incremental_inputs::report_achive): New method.
503 (Incremental_inputs::report_object): New method.
504 (Incremental_inputs::report_script): New method.
505 (Incremental_inputs::finalize_inputs): New method.
506 (Incremental_inputs::finalize): Call finalize_inputs().
507 (Incremental_inputs::sized_create_incremental_inputs_section_data):
508 Create inputs entries.
509 * incremental.h (Incremental_input_type): New enum.
510 (Incremental_inputs::Incremental_input): Initialize new fields.
511 (Incremental_inputs::report_inputs): New method.
512 (Incremental_inputs::report_achive): New method.
513 (Incremental_inputs::report_object): New method.
514 (Incremental_inputs::report_script): New method.
515 (Incremental_inputs::finalize_inputs): New method.
516 (Incremental_inputs::Input_info): New struct.
517 (Incremental_inputs::Input_info_map): New typedef.
518 (Incremental_inputs::lock_): New field.
519 (Incremental_inputs::Inputs_): New field.
520 (Incremental_inputs::Inputs_map): New field.
521 * main.cc (main): Call Incremental_input::report_inputs.
522 * options.h (Input_argument_list): Typedef moved from
524 (Input_file_group::Files): Remove, use ::Input_argument_list.
525 (Input_file_group::Input_argument_list): Remove, use
526 ::Input_argument_list.
527 * plugin.cc (Plugin_manager::add_input_file): Add error in
529 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
531 * script.cc (read_input_script): Call
532 Incremental_input::report_script.
533 * script.h (Script_info): New class.
535 2009-04-27 Ian Lance Taylor <iant@google.com>
537 * x86_64.cc (do_adjust_output_section): Set entsize to
540 2009-04-23 Elliott Hughes <enh@google.com>
542 * output.cc (Output_file::close): After short writes, continue
543 writing from the correct offset in the buffer being written.
545 2009-04-23 Chris Demetriou <cgd@google.com>
547 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
548 * configure: Regenerate.
549 * config.in: Regenerate.
550 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
551 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
553 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
555 * incremental.cc (Incremental_inputs_header_data): Renamed from
556 Incremental_input_header_data.
557 (Incremental_inputs_header_data::data_size): New field.
558 (Incremental_inputs_header_data::put_input_file_count): Renamed
559 from input_file_count.
560 (Incremental_inputs_header_data::put_command_line_offset): Renamed
561 from command_line_offset.
562 (Incremental_inputs_header_data::put_reserved): Renamed from
564 (Incremental_inputs_entry_data): Renamed from
565 Incremental_input_entry_data.
566 (Incremental_inputs_entry_data::data_size): New field.
567 (Incremental_inputs::report_command_line): New method.
568 (Incremental_inputs::finalize): New method.
569 (Incremental_inputs::create_incremental_inputs_data): New method.
570 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
571 * incremental.h: New file.
572 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
573 (Layout::finalize): Create incremental inputs section in
575 (Layout::create_incremental_info_sections): New method.
576 * layout.h (Layout::incremental_inputs): New method.
577 (Layout::create_incremental_info_sections): New method.
578 (Layout::incremental_inputs_): New field.
579 * main.cc (main): Notify Incremental_input of the command line.
581 2009-04-01 Ian Lance Taylor <iant@google.com>
582 Mikolaj Zalewski <mikolajz@google.com>
584 * gold.h (reserve_unordered_map): Define, three versions, one for
585 each version of Unordered_map.
586 * layout.cc (Layout::Layout): Remove options parameter. Add
587 number_of_input_files parameter. Don't initialize options_.
588 Initialize number_of_input_files_ and resized_signatures_. Move
589 sections_are_attached_.
590 (Layout::layout_group): Reserve space for group_signatures_.
591 (Layout::find_or_add_kept_section): Change name parameter to be a
592 reference. Resize signatures_ map when it gets large enough.
593 (Layout::layout_eh_frame): Use parameters->options() instead of
595 (Layout::make_output_section): Likewise.
596 (Layout::attach_allocated_section_to_segment): Likewise.
597 (Layout::finalize, Layout::create_executable_stack): Likewise.
598 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
599 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
600 * layout.h (class Layout): Update declarations. Remove options_
601 field. Add number_of_input_files_ and resized_signatures_
602 fields. Move sections_are_attached_ field.
603 * main.cc (main): Pass number of input files to Layout
604 constructor. Don't pass options.
606 2009-03-30 Ian Lance Taylor <iant@google.com>
608 * ffsll.c (ffsll): Correct implementation.
610 2009-03-27 Ian Lance Taylor <iant@google.com>
613 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
614 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
615 * ftruncate.c (ftruncate): Declare before definition.
616 * mremap.c (mremap): Likewise.
617 * pread.c (pread): Likewise.
618 * configure, Makefile.in, config.in: Rebuild.
620 * mremap.c: New file.
621 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
622 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
623 (mremap): Declare if HAVE_MREMAP is not defined.
624 * configure, Makefile.in, config.in: Rebuild.
626 2009-03-27 Cary Coutant <ccoutant@google.com>
628 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
629 position independent.
630 * sparc.cc (Target_sparc::check_non_pic): Likewise.
631 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
633 2009-03-24 Cary Coutant <ccoutant@google.com>
635 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
637 (needs_dynamic_reloc): Likewise.
639 2009-03-24 Ian Lance Taylor <iant@google.com>
641 * yyscript.y (file_cmd): Recognize EXTERN.
642 (extern_name_list, extern_name_list_body): New nonterminals.
643 * script.cc (script_add_extern): Define.
644 * script-c.h (script_add_extern): Declare.
646 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
648 * object.cc (is_elf_object): Define.
649 * object.h (is_elf_object): Declare.
650 * archive.cc (Archive::get_elf_object_for_member): Call
652 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
654 2009-03-24 Elliott Hughes <enh@google.com>
656 * output.cc (Output_file::map_anonymous): Define.
657 (Output_file::map): Use map_anonymous. If the regular mmap fails,
658 try an anonymous one. Report the size if the mmap fails.
659 * output.h (class Output_file): Declare map_anonymous.
661 2009-03-24 Ian Lance Taylor <iant@google.com>
663 * target-select.cc (instantiate_target): Don't acquire the lock if
664 the instantiated_target_ field has already been set.
666 2009-03-23 Ian Lance Taylor <iant@google.com>
668 * gold-threads.h (class Initialize_lock): Define.
669 * gold-threads.cc (class Initialize_lock_once): Define.
670 (initialize_lock_control): New static variable.
671 (initialize_lock_pointer): New static variable.
672 (initialize_lock_once): New static function.
673 (Initialize_lock::Initialize_lock): Define.
674 (Initialize_lock::initialize): Define.
675 * target-select.h: Include "gold-threads.h".
676 (class Target_selector): Add lock_ and initialize_lock_ fields.
677 Don't define instantiate_target, just declare it.
678 * target-select.cc (Target_selector::Target_selector): Initialize
680 (Target_selector::instantiate_target): Define.
681 * descriptors.h: Include "gold-threads.h".
682 (class Descriptors): Add initialize_lock_ field.
683 * descriptors.cc (Descriptors::Descriptors): Initialize new
685 (Descriptors::open): Use initialize_lock_ field
686 * errors.h (class Errors): Add initialize_lock_ field.
687 * errors.cc (Errors::Errors): Initialize new field.
688 (Errors::initialize_lock): Use initialize_lock_ field.
689 * powerpc.cc (class Target_selector_powerpc): Remove
690 instantiated_target_ field. In do_recognize call
691 instantiate_target rather than do_instantiate_target. In
692 do_instantiate_target just allocate a new target.
693 * sparc.cc (class Target_selector_sparc): Likewise.
695 * freebsd.h: New file.
696 * i386.cc: Include "freebsd.h".
697 (Target_i386): Derive from Target_freebsd rather than
699 (Target_selector_i386): Derive from Target_selector_freebsd rather
700 than Target_selector.
701 * x86_64.cc: Include "freebsd.h".
702 (Target_x86_64): Derive from Target_freebsd rather than
704 (Target_selector_x86_64): Derive from Target_selector_freebsd
705 rather than Target_selector.
706 * target.h (class Target): Add adjust_elf_header and
707 do_adjust_elf_header.
708 * output.cc (Output_file_header:: do_sized_write): Call target
709 adjust_elf_header routine.
710 * configure.tgt: Set targ_osabi.
711 * configure.ac: Define GOLD_DEFAULT_OSABI.
712 * parameters.cc (Parameters::default_target): Pass
713 GOLD_DEFAULT_OSABI to select_target.
714 * target-select.h (class Target_selector): Make instantiate_target
715 protected rather than private.
716 * Makefile.am (HFILES): Add freebsd.h.
717 * configure, Makefile.in, config.in: Rebuild.
719 * merge.cc (do_add_input_section): Correct pend value. Change
720 message about last entry not being null terminated from error to
723 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
725 * incremental.cc: New file.
726 * Makefile.am (CCFILES): Add incremental.cc.
727 * Makefile.in: Rebuild.
729 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
731 * layout.cc (Layout::output_section_name): Preserve names
732 of '.note.' sections.
734 2009-03-19 Ian Lance Taylor <iant@google.com>
736 * descriptors.cc (Descriptors::open): Check that the options are
737 valid before using them.
739 2009-03-18 Ian Lance Taylor <iant@google.com>
741 * script-sections.h: Include <list>.
742 (class Script_sections): Change Sections_elements from std::vector
743 to std::list. Typedef public Elements_iterator. Add
744 orphan_section_placement_, data_segment_align_start_, and
745 saw_data_segment_align_ fields. Remove data_segment_align_index_
747 * script-sections.cc (class Orphan_section_placement): New class.
748 (class Sections_element): Add virtual functions is_relro and
749 orphan_section_init. Remove virtual function place_orphan_here.
750 (class Output_section_definition): Add is_relro and
751 orphan_section_init. Remove place_orphan_here.
752 (class Orphan_output_section): Likewise.
753 (Script_sections::Script_sections): Update for field changes.
754 (Script_sections::data_segment_align): Set saw_data_segment_align_
755 and data_segment_align_start_, not data_segment_align_index.
756 (Script_sections::data_segment_relro_end): Check
757 saw_data_segment_align_. Use data_segment_align_start_ rather
758 than data_segment_align_index_.
759 (Script_sections::place_orphan): Rewrite to use
760 Orphan_section_placement.
762 2009-03-17 Ian Lance Taylor <iant@google.com>
764 * archive.cc (Archive::add_symbols): Check for a version attached
765 to the symbol name in the archive map.
766 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
767 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
768 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
769 (ver_test_11.a): New target.
770 * testsuite/Makefile.in: Rebuild.
772 * configure.ac: Check for chsize and posix_fallocate. Replace
774 * ftruncate.c: New file, from gnulib.
775 * output.cc (posix_fallocate): Define dummy version if not
776 HAVE_POSIX_FALLOCATE.
777 (Output_file::map): Call posix_fallocate rather than lseek and
779 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
780 * configure, Makefile.in, config.in: Rebuild.
782 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
784 * layout.h (Layout::create_note): Add section_name parameter.
785 * layout.cc (Layout::create_note): Likewise.
786 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
788 2009-03-17 Ian Lance Taylor <iant@google.com>
790 * descriptors.cc: Include "options.h".
791 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
792 (Descriptors::open): Always use O_CLOEXEC when opening a new
793 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
796 * sparc.cc (class Target_sparc): Add has_got_section.
797 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
798 make sure we have a GOT section.
800 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
801 (Target_sparc::Scan::local): Likewise.
802 (Target_sparc::Scan::global): Likewise.
803 (Target_sparc::Relocate::relocate): Likewise.
804 (Target_sparc::Relocate::relocate_tls): Likewise.
806 * symtab.cc (Symbol_table::define_default_version): New function,
807 broken out of add_from_object.
808 (Symbol_table::add_from_object): Call define_default_version.
809 (Symbol_table::define_special_symbol): Add resolve_oldsym
810 parameter. Change all callers. If the version for a symbol comes
811 from a version script, resolve it with the symbol with the same
812 name with no version. Also add the symbol without a version if
814 (do_define_in_output_data): If resolving with oldsym, don't delete
816 (do_define_in_output_segment): Likewise.
817 (do_define_as_constant): Likewise.
818 * symtab.h (class Symbol_table): Update declarations.
820 2009-03-13 Ian Lance Taylor <iant@google.com>
822 * readsyms.cc (Read_symbols::incompatible_warning): New function.
823 (Read_symbols::requeue): New function.
824 (Read_symbols::do_read_symbols): If make_elf_object fails because
825 the target type is not configured, and the file was searched for,
826 issue a warning and retry with the next directory.
827 (Add_symbols::run): If the file has an incompatible format, and
828 it was searched for, requeue the Read_symbols task. On error,
830 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
831 dirindex parameter to constructor. Change all callers. Declare
832 incompatible_warning and requeue.
833 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
834 input_argument_ and input_group_ fields. Add them to
835 constructor. Change all callers.
836 (class Read_script): Add dirindex_ field. Add it to constructor.
838 * archive.cc (Archive::setup): Remove input_objects parameter.
840 (Archive::get_file_and_offset): Likewise.
841 (Archive::read_all_symbols): Likewise.
842 (Archive::read_symbols): Likewise.
843 (Archive::get_elf_object_for_member): Remove input_objects
844 parameter. Add punconfigured parameter. Change all callers.
845 (Archive::add_symbols): Change return type to bool. Check return
846 value of include_member.
847 (Archive::include_all_members): Likewise.
848 (Archive::include_member): Change return type to bool. Return
849 false if first included object has incompatible target. Set
850 included_member_ field.
851 (Add_archive_symbols::run): If add_symbols returns false, requeue
853 * archive.h (class Archive): Add included_member_ field.
854 Initialize it in constructor. Add input_file and searched_for
855 methods. Update declarations.
856 (class Add_archive_symbols): Add dirpath_, dirindex_, and
857 input_argument_ fields. Add them to constructor. Change all
859 * script.cc: Include "target-select.h".
860 (class Parser_closure): Add skip_on_incompatible_target_ and
861 found_incompatible_target_ fields. Add
862 skip_on_incompatible_target parameter to constructor. Change all
863 callers. Add methods skip_on_incompatible_target,
864 clear_skip_on_incompatible_target, found_incompatible_target, and
865 set_found_incompatible_target.
866 (read_input_script): Add dirindex parameter. Change all callers.
867 If parser finds an incompatible target, requeue Read_symbols
869 (script_set_symbol): Clear skip_on_incompatible_target in
871 (script_add_assertion, script_parse_option): Likewise.
872 (script_start_sections, script_add_phdr): Likewise.
873 (script_check_output_format): New function.
874 * script.h (read_input_script): Update declaration.
875 * script-c.h (script_check_output_format): Declare.
876 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
877 (ignore_cmd): Remove OUTPUT_FORMAT.
878 * fileread.cc (Input_file::Input_file): Add explicit this.
879 (Input_file::will_search_for): New function.
880 (Input_file::open): Add pindex parameter. Change all callers.
881 * fileread.h (class Input_file): Add input_file_argument method.
882 Declare will_search_for. Update declarations.
883 * object.cc (make_elf_object): Add punconfigured parameter.
885 * object.h (class Object): Make input_file public. Add
887 (make_elf_object): Update declaration.
888 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
890 * dirsearch.h (class Dirsearch): Update declaration.
891 * options.h (class General_options): Add --warn-search-mismatch.
892 * parameters.cc (Parameters::is_compatible_target): New function.
893 * parameters.h (class Parameters): Declare is_compatible_target.
894 * workqueue.cc (Workqueue::add_blocker): New function.
895 * workqueue.h (class Workqueue): Declare add_blocker.
897 * fileread.cc (Input_file::open): Remove options parameter.
899 (Input_file::open_binary): Likewise.
900 * script.cc (read_input_script): Likewise.
901 * readsyms.h (class Read_symbols): Remove options_ field. Remove
902 options parameter from constructor. Change all callers.
903 (class Read_script): Likewise.
904 * fileread.h (class Input_file): Update declarations.
905 * script.h (read_input_script): Update declaration.
907 2009-03-10 Nick Clifton <nickc@redhat.com>
909 * po/es.po: New Spanish translation.
911 2009-03-06 Cary Coutant <ccoutant@google.com>
913 * options.cc (parse_short_option): Keep dash_z from registering itself.
915 2009-03-03 Ian Lance Taylor <iant@google.com>
918 * target-reloc.h (relocate_section): Pass output_section to
920 * i386.cc (Target_i386::should_apply_static_reloc): Add
921 output_section parameter. Change all callers.
922 (Target_i386::Relocate::relocate): Add output_section parameter.
923 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
924 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
925 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
926 * testsuite/two_file_shared.sh: New script.
927 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
928 (check_DATA): Add two_file_shared.dbg.
929 (two_file_shared.dbg): New target.
930 * testsuite/Makefile.in: Rebuild.
932 2009-03-01 Ian Lance Taylor <iant@google.com>
934 * configure.ac: Check for byteswap.h.
935 * configure: Rebuild.
936 * config.in: Rebuild.
938 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
940 * layout.cc (Layout::find_or_add_kept_section): New function.
941 (Layout::add_comdat): Removed.
942 * layout.h (struct Kept_section): Move out of class Layout.
943 Remove trailing underscores from field names. Add group_sections
944 field. Rename group_ field to is_group. Change all uses.
945 (class Layout): Declare find_or_add_kept_section, not add_comdat.
946 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
947 comdat_groups_ field.
948 (Sized_relobj::include_section_group): Use
949 find_or_add_kept_section and Kept_section::group_sections.
950 (Sized_relobj::include_linkonce_section): Likewise.
951 * object.cc (class Sized_relobj): Don't define Comdat_group or
952 Comdat_group_table. Remove find_comdat_group and
953 add_comdat_group. Remove comdat_groups_ field.
954 * plugin.cc (include_comdat_group): Use
955 Layout::find_or_add_kept_section.
957 2009-02-28 Ian Lance Taylor <iant@google.com>
959 * README: --gc-sections and map files are now supported. Document
960 some build requirements.
963 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
964 relocatable link set the value of the section symbol to zero.
965 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
966 relocatable link don't include the section address in the local
969 2009-02-27 Ian Lance Taylor <iant@google.com>
972 * options.h (class Search_directory): Add is_system_directory.
973 (class General_options): Declare is_in_system_directory.
974 * options.cc (get_relative_sysroot): Make static.
975 (get_default_sysroot): Make static.
976 (General_optoins::is_in_system_directory): New function.
977 * fileread.cc (Input_file::is_in_system_directory): New function.
978 * fileread.h (class Input_file): Declare is_in_system_directory.
979 * object.h (class Object): Add is_in_system_directory.
980 (class Input_objects): Remove system_library_directory_ field.
981 * object.cc (Input_objects::add_object): Don't set
982 system_library_directory_.
983 (input_objects::found_in_system_library_directory): Remove.
984 * symtab.cc (Symbol_table::write_globals): Remove input_objects
985 parameter. Change all callers.
986 (Symbol_table::sized_write_globals): Likewise.
987 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
988 Call Object::is_in_system_directory.
989 * symtab.h (class Symbol_table): Update declarations.
992 * descriptors.h (Open_descriptor): Add is_on_stack field.
993 * descriptors.cc (Descriptors::open): If the descriptor is on the
994 top of the stack, remove it. Initialize is_on_stack field.
995 (Descriptors::release): Only add pod to stack if it is not on the
997 (Descriptors::close_some_descriptor): Clear stack_next and
1001 * output.cc (Output_section::find_starting_output_address): Rename
1002 from starting_output_address; add PADDR parameter; change return
1004 * output.h (class Output_section): Declare
1005 find_starting_output_address instead of starting_output_address.
1006 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
1007 section symbol for which we can't find a merge section.
1010 * symtab.cc (Symbol_table::add_from_object): If the visibility is
1011 hidden or internal, force the symbol to be local.
1012 * resolve.cc (Symbol::override_visibility): Define.
1013 (Symbol::override_base): Use override_visibility.
1014 (Symbol_table::resolve): Likewise.
1015 (Symbol::override_base_with_special): Likewise.
1016 (Symbol_table::override_with_special): If the visibility is hidden
1017 or internal, force the symbol to be local.
1018 * symtab.h (class Symbol): Add set_visibility and
1019 override_visibility.
1020 * testsuite/ver_test_1.sh: New file.
1021 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
1022 (check_DATA): Add ver_test_1.syms.
1023 (ver_test_1.syms): New target.
1024 * testsuite/Makefile.in: Rebuild.
1026 2009-02-25 Cary Coutant <ccoutant@google.com>
1028 * layout.cc (Layout::choose_output_section): Don't rename sections
1029 when using a linker script that has a SECTIONS clause.
1030 * Makefile.in: Regenerate.
1032 * testsuite/Makefile.am (script_test_5.sh): New test case.
1033 * testsuite/Makefile.in: Regenerate.
1034 * testsuite/script_test_5.cc: New file.
1035 * testsuite/script_test_5.sh: New file.
1036 * testsuite/script_test_5.t: New file.
1038 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
1040 * archive.cc (Archive::include_member): Update calls to add_symbols.
1041 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
1042 the Layout argument.
1043 * dynobj.h (do_add_symbols): Add the Layout argument.
1044 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
1046 * object.h (Object::add_symbols): Add the Layout argument.
1047 (Object::do_add_symbols): Add the Layout argument.
1048 (Sized_relobj::do_add_symbols): Add the Layout argument.
1049 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
1050 Unify the two versions.
1051 (Add_plugin_symbols): Remove.
1052 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
1053 (Sized_pluginobj::do_add_symbols): Unify the two versions.
1054 (Add_plugin_symbols): Remove.
1055 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
1056 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
1057 (Add_symbols::run): Make it work with Pulginobj.
1059 2009-02-06 Ian Lance Taylor <iant@google.com>
1061 * object.cc (Sized_relobj::do_layout): Make info message start
1062 with lower case letter.
1064 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
1066 * binary.cc: Fix file comment.
1068 * options.h (enum Incremental_disposition): Define.
1069 (class General_options): Add new options: --incremental,
1070 --incremental_changed, --incremental_unchanged,
1071 --incremental_unknown. Add incremental_disposition_ and
1072 implicit_incremental_ fields.
1073 (General_options::incremental_disposition): New function.
1074 (class Position_dependent_options): Add incremental_disposition
1076 (Position_dependent_options::copy_from_options): Set incremental
1078 * options.cc (General_options::parse_incremental_changed): New
1080 (General_options::parse_incremental_unchanged): New function.
1081 (General_options::parse_incremental_unknown): New function.
1082 (General_options::General_options): Initialize new fields
1083 incremental_disposition_ and implicit_incremental_.
1084 (General_options::finalize): Check for uasge of --incremental-*
1085 without --incremental.
1087 2009-02-06 Chris Demetriou <cgd@google.com>
1089 * gold.h (gold_undefined_symbol): Change to take only a Symbol
1090 pointer and to report location as the file name associated with
1092 (gold_undefined_symbol_at_location): New function to replace the
1093 old gold_undefined_symbol functionality.
1094 * target-reloc.h (relocate_section): Update to use
1095 gold_undefined_symbol_at_location.
1096 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
1097 Call gold_undefined_symbol function rather than gold_error.
1098 * errors.h (Errors::undefined_symbol): Take location as a
1099 string, rather than calculating it from a relocation.
1100 * errors.cc (Errors::fatal): Print "fatal error:" before the
1102 (Errors::error, Errors::error_at_location): Print "error: "
1103 before the formatted message.
1104 (Errors::undefined_symbol): Take location as a string, rather
1105 than calculating it from a relocation.
1106 (gold_undefined_symbol_at_location): New function akin to
1107 old gold_undefined_symbol, calculates location from relocation.
1108 (gold_undefined_symbol): Change to take only a Symbol pointer
1109 and to report location as the file name associated with the symbol.
1110 * testsuite/debug_msg.sh: Update for changed error messages.
1111 * testsuite/undef_symbol.sh: Likewise.
1113 2009-02-04 Duncan Sands <baldrick@free.fr>
1116 * reduced_debug_output.h
1117 (Output_reduced_debug_abbrev_section::failed): Use format for
1119 (Output_reduced_debug_info_section::faild): Likewise.
1121 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
1123 * script.cc (Lazy_demangler): New class.
1124 (Version_script_info::get_symbol_version_helper): Demangle a
1127 2009-01-29 Cary Coutant <ccoutant@google.com>
1129 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
1131 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
1133 2009-01-28 Ian Lance Taylor <iant@google.com>
1135 * version.cc (version_string): Bump to 1.9.
1137 * gold.h: Include <cstring> and <stdint.h>.
1138 * version.cc: Include <cstdio>.
1139 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
1141 * reduced_debug_output.cc (insert_into_vector): Rename from
1142 Insert_into_vector; change all callers. Use Swap_unaligned to
1143 avoid aliasing issue; remove union since it is unnecessary.
1145 2009-01-27 Sriraman Tallam <tmsriram@google.com>
1147 * Makefile.am (CCFILES): Add gc.cc.
1149 * Makefile.in: Regenerate.
1150 * gold.cc (Gc_runner): New class.
1151 (queue_initial_tasks): Call garbage collection related tasks
1152 when corresponding options are invoked.
1153 (queue_middle_gc_tasks): New function.
1154 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
1155 processed early before laying out sections during garbage collection.
1156 * gold.h (queue_middle_gc_tasks): New function.
1157 (is_prefix_of): Move from "layout.cc".
1158 * i386.cc (Target_i386::gc_process_relocs): New function.
1159 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
1160 * main.cc (main): Create object of class "Garbage_collection".
1161 * object.cc (Relobj::copy_symbols_data): New function.
1162 (Relobj::is_section_name_included): New function.
1163 (Sized_relobj::do_layout): Allow this function to be called twice
1164 during garbage collection and defer layout of section during the
1166 * object.h (Relobj::get_symbols_data): New function.
1167 (Relobj::is_section_name_included): New function.
1168 (Relobj::copy_symbols_data): New function.
1169 (Relobj::set_symbols_data): New function.
1170 (Relobj::get_relocs_data): New function.
1171 (Relobj::set_relocs_data): New function.
1172 (Relobj::is_output_section_offset_invalid): New pure virtual function.
1173 (Relobj::gc_process_relocs): New function.
1174 (Relobj::do_gc_process_relocs): New pure virtual function.
1175 (Relobj::sd_): New data member.
1176 (Sized_relobj::is_output_section_offset_invalid): New function.
1177 (Sized_relobj::do_gc_process_relocs): New function.
1178 * options.h (General_options::gc_sections): Modify to not be a no-op.
1179 (General_options::print_gc_sections): New option.
1180 * plugin.cc (Plugin_finish::run): Remove function call to
1181 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
1182 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
1183 * reloc.cc (Read_relocs::run): Add task to process relocs and
1184 determine unreferenced sections when doing garbage collection.
1185 (Gc_process_relocs): New class.
1186 (Sized_relobj::do_gc_process_relocs): New function.
1187 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
1188 sections that are garbage collected.
1189 * reloc.h (Gc_process_relocs): New class.
1190 * sparc.cc (Target_sparc::gc_process_relocs): New function.
1191 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
1192 symbols whose corresponding sections are garbage collected.
1193 (Symbol_table::Symbol_table): Add new parameter for the garbage
1195 (Symbol_table::gc_mark_undef_symbols): New function.
1196 (Symbol_table::gc_mark_symbol_for_shlib): New function.
1197 (Symbol_table::gc_mark_dyn_syms): New function.
1198 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
1200 (Symbol_table::add_from_object): Likewise.
1201 (Symbol_table::add_from_relobj): When building shared objects, do not
1202 treat externally visible symbols as garbage.
1203 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
1204 table information for static and relocatable links.
1205 * symtab.h (Symbol_table::set_gc): New function.
1206 (Symbol_table::gc): New function.
1207 (Symbol_table::gc_mark_undef_symbols): New function.
1208 (Symbol_table::gc_mark_symbol_for_shlib): New function.
1209 (Symbol_table::gc_mark_dyn_syms): New function.
1210 (Symbol_table::gc_): New data member.
1211 * target.h (Sized_target::gc_process_relocs): New pure virtual
1213 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
1214 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
1216 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
1218 * options.h (General_options::gc_sections): Define as a no-op for now.
1219 (General_options::no_keep_memory): Ditto.
1220 (General_options::Bshareable): Define.
1221 * options.cc (General_options::finalize): Honor -Bshareable.
1223 2009-01-20 Andreas Schwab <schwab@suse.de>
1225 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
1226 read the value in the contents, since we don't use it. Use the
1227 template endianness when writing.
1228 (Relocate::relocate): Use it for R_PPC_REL16_HA.
1230 2009-01-19 Andreas Schwab <schwab@suse.de>
1232 * configure.tgt (powerpc64-*): Fix targ_obj.
1234 2009-01-15 Ian Lance Taylor <iant@google.com>
1236 * object.cc (Sized_relobj::write_local_symbols): Don't write out
1237 local symbols when stripping all symbols.
1239 2009-01-14 Cary Coutant <ccoutant@google.com>
1241 * output.cc (Output_reloc): Add explicit instantiations.
1243 2009-01-14 Cary Coutant <ccoutant@google.com>
1245 * archive.cc (Archive::get_elf_object_for_member): Remove call
1246 to File_read::claim_for_plugin.
1247 * descriptors.cc (Descriptors::open): Remove reference to
1249 (Descriptors::claim_for_plugin): Remove.
1250 * descriptors.h (Descriptors::claim_for_plugin): Remove.
1251 (Descriptors::is_claimed): Remove.
1252 (claim_descriptor_for_plugin): Remove.
1253 * fileread.cc (File_read::claim_for_plugin): Remove.
1254 * fileread.h (File_read::claim_for_plugin): Remove.
1255 (File_read::descriptor): Reopen descriptor if necessary.
1256 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
1257 (Plugin_manager::all_symbols_read): Add task parameter. Change
1259 (Plugin_manager::get_input_file): New function.
1260 (Plugin_manager::release_input_file): New function.
1261 (Pluginobj::Pluginobj): Add filesize parameter and initialize
1262 corresponding data member.
1263 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
1264 and pass to base constructor. Change all callers.
1265 (get_input_file, release_input_file): New functions.
1266 (make_sized_plugin_object): Add filesize parameter. Change all callers.
1267 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
1268 (Plugin_manager::all_symbols_read): Add task parameter.
1269 (Plugin_manager::get_input_file): New function.
1270 (Plugin_manager::release_input_file): New function.
1271 (Plugin_manager::task_): New data member.
1272 (Pluginobj::Pluginobj): Add filesize parameter.
1273 (Pluginobj::filename): New function.
1274 (Pluginobj::descriptor): New function.
1275 (Pluginobj::filesize): New function.
1276 (Pluginobj::filesize_): New data member.
1277 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
1278 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
1279 File_read::claim_for_plugin; use Object::unlock to unlock the file.
1281 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
1282 with archive libraries.
1283 * testsuite/Makefile.in: Regenerate.
1284 * testsuite/plugin_test.c (struct sym_info): New type.
1285 (get_input_file, release_input_file): New static variables.
1286 (onload): Capture new transfer vector entries.
1287 (claim_file_hook): Stop reading at end of file according to filesize.
1288 Factor out parsing of readelf output into separate function.
1289 (all_symbols_read_hook): Exercise get_input_file and release_input_file
1290 APIs and get the source file name from the symbol table. Convert
1291 source file name to corresponding object file name. Print info
1292 message when adding new input files.
1293 (parse_readelf_line): New function.
1294 * testsuite/plugin_test_1.sh: Add checks for new info messages.
1295 * testsuite/plugin_test_2.sh: Likewise.
1296 * testsuite/plugin_test_3.sh: Likewise.
1297 * testsuite/plugin_test_4.sh: New test case.
1299 2009-01-07 Ian Lance Taylor <iant@google.com>
1301 * version.cc (version_string): Bump to 1.8.
1303 2008-12-23 Cary Coutant <ccoutant@google.com>
1305 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
1306 * plugin.cc (Plugin_manager::finish): Rename as
1307 layout_deferred_objects. Move cleanup to separate function.
1308 (Plugin_manager::cleanup): New function.
1309 (Plugin_finish::run): Call layout_deferred_objects and cleanup
1311 * plugin.h (Plugin_manager::finish): Rename as
1312 layout_deferred_objects.
1313 (Plugin_manager::cleanup): New function.
1314 (Plugin_manager::cleanup_done): New field.
1316 2008-12-23 Cary Coutant <ccoutant@google.com>
1318 * plugin.cc (is_visible_from_outside): New function.
1319 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
1320 so we don't return "IR only" status for exported symbols or -r links.
1322 * testsuite/Makefile.am (plugin_test_3): New test case.
1323 * testsuite/Makefile.in: Regenerate.
1324 * testsuite/plugin_test_3.sh: New file.
1326 2008-12-22 Cary Coutant <ccoutant@google.com>
1328 * object.cc (Sized_relobj::layout_section): New function.
1329 (Sized_relobj::do_layout): Defer layout of input sections until after
1330 plugin has provided replacement files.
1331 (Sized_relobj::do_layout_deferred_sections): New function.
1332 * object.h (Relobj::set_section_offset): Remove virtual keyword.
1333 (Relobj::layout_deferred_sections): New function.
1334 (Relobj::do_layout_deferred_sections): New function.
1335 (Sized_relobj::do_layout_deferred_sections): New function.
1336 (Sized_relobj::layout_section): New function.
1337 (Sized_relobj::Deferred_layout): New structure.
1338 (Sized_relobj::deferred_layout_): New field.
1339 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
1340 Change all callers. Layout deferred sections.
1341 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
1343 (Plugin_hook::run): Move code from do_plugin_hook inline.
1344 (Plugin_hook::do_plugin_hook): Remove.
1345 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
1346 (Plugin_manager::finish): Renamed, was cleanup.
1347 (Plugin_manager::should_defer_layout): New function.
1348 (Plugin_manager::add_deferred_layout_object): New function.
1349 (Plugin_manager::Deferred_layout_list): New type.
1350 (Plugin_manager::deferred_layout_objects_): New field.
1351 (Plugin_hook::do_plugin_hook): Remove.
1353 2008-12-17 Ian Lance Taylor <iant@google.com>
1355 * options.h (class General_options): Add --no case for
1358 2008-12-16 Cary Coutant <ccoutant@google.com>
1360 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
1362 (Plugin_manager::claim_file): Create plugin object even if
1363 plugin did not call the add_symbols callback.
1364 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
1365 asking for more symbols than were added.
1366 * testsuite/Makefile.am (plugin_test_1): Add test case with
1368 (empty.syms): New target.
1369 * testsuite/Makefile.in: Regenerate.
1370 * testsuite/plugin_test.c (claim_file_hook): Add new debug
1371 message. Don't call add_symbols if no globals.
1372 (all_symbols_read_hook): Don't provide replacement for empty
1375 2008-12-12 Ian Lance Taylor <iant@google.com>
1377 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
1378 r_type == 0 for a local symbol with r_sym == 0.
1379 (scan_relocatable_relocs): Pass r_sym to
1380 local_non_section_strategy.
1381 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
1384 * configure.ac: Update test for TLS descriptors: they are
1385 supported as of glibc 2.9.
1386 * configure: Rebuild.
1388 2008-12-11 Ian Lance Taylor <iant@google.com>
1391 * target-reloc.h (Default_scan_relocatable_relocs): For each
1392 function, map r_type == 0 to RELOC_DISCARD.
1394 2008-12-10 Cary Coutant <ccoutant@google.com>
1396 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
1397 object to override a kept COMDAT group from a plugin object.
1399 2008-12-09 Ian Lance Taylor <iant@google.com>
1402 * yyscript.y (file_cmd): Handle INPUT.
1404 * testsuite/initpri1.c: Change all declarations to be full
1405 prototypes by adding void, to avoid compiler warnings.
1407 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
1409 * options.cc (General_options::parse_plugin_opt): New.
1410 (General_options::add_plugin): The argument now is just the filename.
1411 (General_options::add_plugin_option): New.
1412 * options.h (plugin_opt): New.
1413 (add_plugin): Change argument name.
1414 (add_plugin_option): New.
1415 * plugin.cc (Plugin::load): Don't parse the plugin option.
1416 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
1417 (Plugin::add_option): New.
1418 (Plugin::args_): Change type.
1419 (Plugin::filename_): New.
1420 (Plugin_manager::add_plugin_option): New.
1421 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
1422 * testsuite/Makefile.in: Regenerate.
1424 2008-12-05 Cary Coutant <ccoutant@google.com>
1426 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
1427 Handle --strip-lto-sections option.
1428 * options.h (strip_lto_sections): New option.
1430 2008-12-01 Cary Coutant <ccoutant@google.com>
1432 * plugin.cc (ld_plugin_message): Change format parameter to const.
1433 Fix mismatch between new[] and delete.
1435 2008-11-14 Cary Coutant <ccoutant@google.com>
1437 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
1440 2008-11-05 Craig Silverstein <csilvers@google.com>
1442 * options.cc (General_options::parse_dynamic_list): New function.
1443 * options.h (General_options): New flags dynamic_list,
1444 dynamic_list_data, dynamic_list_cpp_new, and
1445 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
1446 (General_options::in_dynamic_list): New function.
1447 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
1448 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
1449 (Lex::can_continue_name): Likewise.
1451 (read_script_file): New parameter script_options.
1452 (read_dynamic_list): New function.
1453 (Script_options::define_dynamic_list): New function.
1454 (dynamic_list_keyword_parsecodes): New variable.
1455 (dynamic_list_keywords): New variable.
1456 * script.h (Script_options::define_dynamic_list): New function
1458 (read_dynamic_list): New function prototype.
1459 * symtab.cc (strprefix): New macro.
1460 (Symbol::should_add_dynsym_entry): Support dynamic_list,
1461 dynamic_list_data, dynamic_list_cpp_new, and
1462 dynamic_list_cpp_typeinfo.
1463 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
1464 (dynamic_list_expr): New rule.
1465 (dynamic_list_nodes): Likewise.
1466 (dynamic_list_node): Likewise.
1467 * testsuite/Makefile.am (dynamic_list): New test.
1468 * testsuite/Makefile.in: Regenerated.
1469 * testsuite/dynamic_list.t: New file.
1470 * testsuite/dynamic_list.sh: New file.
1472 2008-11-05 Craig Silverstein <csilvers@google.com>
1474 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
1475 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
1476 (t11_last): Likewise.
1477 * testsuite/ver_test_6.c (main): Likewise.
1479 2008-10-07 Cary Coutant <ccoutant@google.com>
1481 * options.c (General_options::finalize): Add check for -static and
1483 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
1486 2008-10-02 Cary Coutant <ccoutant@google.com>
1488 * plugin.cc (make_sized_plugin_object): Fix conditional
1489 compilation to work when not all targets are enabled.
1491 2008-09-29 Cary Coutant <ccoutant@google.com>
1493 * archive.cc (Archive::get_file_and_offset): Use filename instead
1494 of name to get library path.
1495 (Archive::include_member): Unlock external member of a thin archive.
1497 * testsuite/Makefile.am (TEST_AR): New variable.
1498 (thin_archive_test_1): New test.
1499 (thin_archive_test_2): New test.
1500 * testsuite/Makefile.in: Regenerate.
1501 * testsuite/thin_archive_main.cc: New file.
1502 * testsuite/thin_archive_test_1.cc: New file.
1503 * testsuite/thin_archive_test_2.cc: New file.
1504 * testsuite/thin_archive_test_3.cc: New file.
1505 * testsuite/thin_archive_test_4.cc: New file.
1507 2008-09-29 Cary Coutant <ccoutant@google.com>
1509 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
1510 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
1512 (Sized_relobj::do_finalize_local_symbols): Likewise.
1513 (Sized_relobj::map_to_kept_section): Likewise.
1514 * object.h (Sized_relobj::invalid_address): New constant.
1515 (Sized_relobj::do_output_section_offset): Check for invalid_address
1517 * output.cc (Output_reloc::local_section_offset): Use constant
1518 invalid_address instead of -1U.
1519 (Output_reloc::get_address): Likewise.
1520 (Output_section::output_address): Change -1U to -1ULL.
1521 * output.h (Output_reloc::invalid_address): New constant.
1522 * reloc.cc (Sized_relobj::write_sections): Use constant
1523 invalid_address instead of -1U.
1524 (Sized_relobj::relocate_sections): Likewise.
1525 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
1526 values for merge sections.
1527 * target-reloc.h (relocate_for_relocatable): Use constant
1528 invalid_address instead of -1U.
1530 2008-09-19 Cary Coutant <ccoutant@google.com>
1532 Add plugin functionality for link-time optimization (LTO).
1533 * configure.ac (plugins): Add --enable-plugins option.
1534 * configure: Regenerate.
1535 * config.in: Regenerate.
1536 * Makefile.am (LIBDL): New variable.
1537 (CCFILES): Add plugin.cc.
1538 (HFILES): Add plugin.h.
1539 (ldadd_var): Add LIBDL.
1540 * Makefile.in: Regenerate.
1542 * archive.cc: Include "plugin.h".
1543 (Archive::setup): Don't preread archive symbols when using a plugin.
1544 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
1545 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
1547 (Archive::include_member): Add symbols from plugin objects.
1548 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
1549 * descriptors.cc (Descriptors::open): Check for file descriptors
1550 abandoned by plugins.
1551 (Descriptors::claim_for_plugin): New function.
1552 * descriptors.h (Descriptors::claim_for_plugin): New function.
1553 (Open_descriptor::is_claimed): New field.
1554 (claim_descriptor_for_plugin): New function.
1555 * fileread.cc (File_read::claim_for_plugin): New function.
1556 * fileread.h (File_read::claim_for_plugin): New function.
1557 (File_read::descriptor): New function.
1558 * gold.cc: Include "plugin.h".
1559 (queue_initial_tasks): Add task to call plugin hooks for generating
1561 * main.cc: Include "plugin.h".
1562 (main): Load plugin libraries.
1563 * object.h (Pluginobj): Declare.
1564 (Object::pluginobj): New function.
1565 (Object::do_pluginobj): New function.
1566 (Object::set_target): New function.
1567 * options.cc: Include "plugin.h".
1568 (General_options::parse_plugin): New function.
1569 (General_options::General_options): Initialize plugins_ field.
1570 (General_options::add_plugin): New function.
1571 * options.h (Plugin_manager): Declare.
1572 (General_options): Add --plugin option.
1573 (General_options::has_plugins): New function.
1574 (General_options::plugins): New function.
1575 (General_options::add_plugin): New function.
1576 (General_options::plugins_): New field.
1577 * plugin.cc: New file.
1578 * plugin.h: New file.
1579 * readsyms.cc: Include "plugin.h".
1580 (Read_symbols::do_read_symbols): Check for archive before checking
1581 for ELF file. Call plugin hooks to claim files.
1582 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
1583 from a real object file; force override when processing replacement
1585 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
1586 (Symbol::init_base_object): Likewise.
1587 (Symbol::init_base_output_data): Likewise.
1588 (Symbol::init_base_output_segment): Likewise.
1589 (Symbol::init_base_constant): Likewise.
1590 (Symbol::init_base_undefined): Likewise.
1591 (Symbol::output_section): Assert that object is not a plugin.
1592 (Symbol_table::add_from_pluginobj): New function.
1593 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
1595 (Symbol_table::sized_write_globals): Likewise.
1596 (Symbol_table::add_from_pluginobj): Instantiate template.
1597 * symtab.h (Sized_pluginobj): Declare.
1598 (Symbol::in_real_elf): New function.
1599 (Symbol::set_in_real_elf): New function.
1600 (Symbol::in_real_elf_): New field.
1601 (Symbol_table::add_from_pluginobj): New function.
1603 * testsuite/Makefile.am (AM_CFLAGS): New variable.
1604 (LIBDL): New variable.
1606 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
1607 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
1608 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
1609 (MOSTLYCLEANFILES): Likewise.
1610 * testsuite/Makefile.in: Regenerate.
1611 * testsuite/plugin_test.c: New file.
1612 * testsuite/plugin_test_1.sh: New file.
1613 * testsuite/plugin_test_2.sh: New file.
1615 2008-09-16 Ian Lance Taylor <iant@google.com>
1617 * target-reloc.h (relocate_section): Check whether a symbol is
1618 defined by the ABI before reporting an undefined symbol error.
1619 * target.h (Target::is_defined_by_abi): Make parameter const.
1620 (Target::do_is_defined_by_abi): Likewise.
1621 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
1622 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
1623 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
1624 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
1625 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
1626 * testsuite/Makefile.in: Rebuild.
1628 * fileread.cc (make_view): Add casts to avoid warning.
1630 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
1632 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
1633 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
1635 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
1637 * options.h (General_options::output_is_executable): New.
1638 (General_options::output_is_pie): New.
1639 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
1640 for shared libraries.
1641 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
1643 2008-09-11 Chris Demetriou <cgd@google.com>
1645 * options.h (origin): New -z option.
1646 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
1647 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
1650 2008-09-05 Cary Coutant <ccoutant@google.com>
1652 * fileread.cc (File_read::make_view): Add check for attempt to map
1655 2008-09-05 Cary Coutant <ccoutant@google.com>
1657 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
1658 explicit instantiations.
1660 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
1663 * options.cc (General_options::finalize): Allow undefined symbols
1664 in shlibs if linking -shared.
1667 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
1668 symbols as not needing a dynsym entry.
1670 2008-08-20 Craig Silverstein <csilvers@google.com>
1672 * fileread.cc (File_read::open): Do not lock the file unless it
1673 was successfully opened.
1675 2008-08-14 Cary Coutant <ccoutant@google.com>
1677 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
1678 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
1679 * testsuite/tls_test.cc (struct int128): 128-bit struct
1680 for testing TLS relocs with non-zero addend.
1681 (v12): New TLS variable.
1683 (t_last): Add check for v12.
1684 * testsuite/tls_test.h (t12): New function.
1685 * testsuite/tls_test_main.cc (thread_routine): Call new test.
1687 2008-08-13 Ian Lance Taylor <iant@google.com>
1689 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
1690 set tls_segment_ or relro_segment_.
1691 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
1693 * output.h (Output_section::clear_is_relro): New function.
1694 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
1695 sections specially even when output_data_ is empty.
1696 (Output_segment::maximum_alignment): When first section is relro,
1697 only force alignment for PT_LOAD segments.
1698 * script.cc (script_data_segment_align): New function.
1699 (script_data_segment_relro_end): New function.
1700 * script-c.h (script_data_segment_align): Declare.
1701 (script_data_segment_relro_end): Declare.
1702 * script-sections.h (class Script_sections): Declare
1703 data_segment_align and data_segment_relro_end. Add fields
1704 segment_align_index_ and saw_relro_end_.
1705 * script-sections.cc (class Sections_element): Add set_is_relro
1706 virtual function. Add new bool* parameter to place_orphan_here.
1707 Add get_output_section virtual function.
1708 (class Output_section_definition): Add set_is_relro. Add new
1709 bool* parameter to place_orphan_here. Add get_output_section.
1710 Add is_relro_ field.
1711 (Output_section_definition::Output_section_definition): Initialize
1712 evaluated_address_, evaluated_load_address, evaluated_addralign_,
1713 and is_relro_ fields.
1714 (Output_section_definition::place_orphan_here): Add is_relro
1716 (Output_section_definition::set_section_addresses): Set relro for
1718 (Output_section_definition::alternate_constraint): Likewise.
1719 (class Orphan_output_section): Add new bool* parameter to
1720 place_orphan_here. Add get_output_section.
1721 (Orphan_output_section::place_orphan_here): Add is_relro
1723 (Script_sections::Script_sections): Initialize
1724 data_segment_align_index_ and saw_relro_end_.
1725 (Script_sections::data_segment_align): New function.
1726 (Script_sections::data_segment_relro_end): New function.
1727 (Script_sections::place_orphan): Set or clear is_relro.
1728 (Script_sections::set_section_addresses): Force alignment of first
1730 * yyscript.y (exp): Call script_data_segment_align and
1731 script_data_segment_relro_end.
1732 * testsuite/relro_script_test.t: New file.
1733 * testsuite/relro_test.cc (using_script): Declare.
1734 (t1, t2): Test using_script.
1735 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
1736 (relro_script_test_SOURCES): Define.
1737 (relro_script_test_DEPENDENCIES): Define.
1738 (relro_script_test_LDFLAGS): Define.
1739 (relro_script_test_LDADD): Define.
1740 (relro_script_test.so): New target.
1741 * testsuite/Makefile.in: Rebuild.
1743 2008-08-06 Cary Coutant <ccoutant@google.com>
1745 * archive.cc (Archive::total_archives, Archive::total_members)
1746 (Archive::total_members_loaded): New variables.
1747 (Archive::setup): Add parameter. Add option to preread
1749 (Archive::read_armap): Add counter.
1750 (Archive::get_file_and_offset): New function.
1751 (Archive::get_elf_object_for_member): New function.
1752 (Archive::read_all_symbols): New function.
1753 (Archive::read_symbols): New function.
1754 (Archive::add_symbols): Add counters.
1755 (Archive::include_all_members): Use armap to find members if it's
1757 (Archive::include_member): Skip reading symbols if already read.
1758 Factored code into Archive::get_file_and_offset and
1759 Archive::get_elf_object_for_member. Changed call to
1760 Mapfile::report_include_archive_member.
1761 (Archive::print_stats): New function.
1762 * archive.h: Declare Object and Read_symbols_data classes.
1763 (Archive::Archive): Add initializers for new members.
1764 (Archive::setup): Add parameter.
1765 (Archive::print_stats): New function.
1766 (Archive::total_archives, Archive::total_members)
1767 (Archive::total_members_loaded): New variables.
1768 (Archive::get_file_and_offset): New function.
1769 (Archive::get_elf_object_for_member): New function.
1770 (Archive::read_all_symbols): New function.
1771 (Archive::read_symbols): New function.
1772 (Archive::Archive_member): New class.
1773 (Archive::members_): New member.
1774 (Archive::num_members_): New member.
1775 * main.cc: Include archive.h.
1776 (main): Call Archive::print_stats.
1777 * mapfile.cc (Mapfile::report_include_archive_member): Delete
1778 archive parameter; member_name is now the fully-decorated name.
1779 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
1780 * options.h: (General_options): Add --preread-archive-symbols option.
1781 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
1784 2008-08-04 Ian Lance Taylor <iant@google.com>
1786 * symtab.h (Symbol::use_plt_offset): New function.
1787 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
1788 * powerpc.cc (Relocate::relocate): Likewise.
1789 * sparc.cc (Relocate::relocate): Likewise.
1790 * x86_64.cc (Relocate::relocate): Likewise.
1791 * testsuite/weak_plt.sh: New test.
1792 * testsuite/weak_plt_main.cc: New test.
1793 * testsuite/weak_plt_shared.cc: New test.
1794 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
1795 (check_PROGRAMS): Add weak_plt.
1796 (check_DATA): Add weak_plt_shared.so.
1797 (weak_plt_main_pic.o, weak_plt): New targets.
1798 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
1799 * testsuite/Makefile.in: Rebuild.
1801 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
1803 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
1804 * testsuite/Makefile.in: Rebuild.
1806 2008-08-04 Alan Modra <amodra@bigpond.net.au>
1808 * Makefile.am (POTFILES.in): Set LC_ALL=C.
1809 * Makefile.in: Regenerate.
1810 * po/POTFILES.in: Regenerate.
1812 2008-07-29 Ian Lance Taylor <iant@google.com>
1814 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
1815 symbols before other symbols.
1816 * testsuite/script_test_2.cc (test_addr): Declare.
1817 (test_addr_alias): Declare.
1818 (main): Check that test_addr and test_addr_alias have the right
1820 * testsuite/script_test_2.t: Define test_addr_alias and
1823 2008-07-24 Ian Lance Taylor <iant@google.com>
1826 * descriptors.cc: New file.
1827 * descriptors.h: New file.
1828 * gold-threads.h (class Hold_optional_lock): New class.
1829 * fileread.cc: Include "descriptors.h".
1830 (File_read::~File_read): Release descriptor rather than closing
1832 (File_read::open) [file]: Call open_descriptor rather than open.
1833 Set is_descriptor_opened_.
1834 (File_read::open) [memory]: Assert that descriptor is not open.
1835 (File_read::reopen_descriptor): New function.
1836 (File_read::release): Release descriptor.
1837 (File_read::do_read): Make non-const. Reopen descriptor.
1838 (File_read::read): Make non-const.
1839 (File_read::make_view): Reopen descriptor.
1840 (File_read::do_readv): Likewise.
1841 * fileread.h (class File_read): Add is_descriptor_opened_ field.
1842 Update declarations.
1843 * layout.cc: Include "descriptors.h".
1844 (Layout::create_build_id): Use open_descriptor rather than open.
1845 * output.cc: Include "descriptors.h".
1846 (Output_file::open): Use open_descriptor rather than open.
1847 * archive.cc (Archive::const_iterator): Change Archive to be
1849 (Archive::begin, Archive::end): Make non-const.
1850 (Archive::count_members): Likewise.
1851 * archive.h (class Archive): Update declarations.
1852 * object.h (Object::read): Make non-const.
1853 * Makefile.am (CCFILES): Add descriptors.cc.
1854 (HFILES): Add descriptors.h.
1855 * Makefile.in: Rebuild.
1858 * gold.h: Always include <clocale>. Add Solaris workarounds
1859 following code in binutils/sysdep.h.
1862 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
1863 this->eh_frame_hdr_ is NULL before using it.
1865 * dynobj.cc (Versions::Versions): Update comment.
1867 * dynobj.cc (Versions::Versions): If there is an soname, use it as
1868 the base version name.
1870 * stringpool.cc (Stringpool_template::add_with_length): Set key to
1871 array size plus one.
1872 (Stringpool_template::set_string_offsets): Subtract one from key
1873 before using it as an array index.
1874 (Stringpool_template::get_offset_with_length): Likewise.
1875 (Stringpool_template::write_to_buffer): Likewise.
1876 * stringpool.h (Stringpool_template::get_offset_from_key):
1879 2008-07-23 Ian Lance Taylor <iant@google.com>
1882 * object.h (Merged_symbol_value::value): Do our best to handle a
1886 * script.cc (Version_script_info::get_versions): Don't add empty
1887 version tag to return value.
1888 (Version_script_info::get_symbol_version_helper): Change return
1889 type to bool. Add pversion parameter. Change all callers.
1890 (script_register_vers_node): Don't require a non-NULL tag.
1891 * script.h (class Version_script_info): Update declarations.
1892 (Version_script_info::get_symbol_version): Change return type to
1893 bool. Add version parameter. Change all callers.
1894 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
1895 handling. Handle an empty version from a version script.
1896 (Symbol_table::define_special_symbol): Likewise.
1897 * testsuite/ver_test_10.script: New file.
1898 * testsuite/ver_test_10.sh: New file.
1899 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
1900 (check_DATA): Add ver_test_10.syms.
1901 (ver_test_10.syms, ver_test_10.so): New target.
1902 * testsuite/Makefile.in: Rebuild.
1904 2008-07-23 Simon Baldwin <simonb@google.com>
1906 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
1907 to zero for undefined symbols from dynamic libraries.
1909 2008-07-23 Ian Lance Taylor <iant@google.com>
1911 * symtab.cc (Symbol_table::resolve): Remove version parameter.
1913 * symtab.h (class Symbol_table): Update declaration.
1914 * testsuite/ver_test_9.cc: New file.
1915 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
1916 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
1917 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
1918 (ver_test_9.so, ver_test_9.o): New targets.
1919 * testsuite/Makefile.in: Rebuild.
1921 2008-07-22 Ian Lance Taylor <iant@google.com>
1923 * options.h (class General_options): Define --check-sections.
1924 * layout.cc (Layout::set_segment_offsets): Handle
1927 * options.h (class General_options): Define -n/--nmagic and
1929 * options.cc (General_options::finalize): For -n/--nmagic or
1930 -N/--omagic, set -static.
1931 * layout.cc (Layout::attach_allocated_section_to_segment): If
1932 -N/--omagic, don't put read-only and read-write sections in
1934 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
1935 finding a read-only segment.
1936 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
1937 don't set the minimum segment alignment to the common page size,
1938 and don't set the file offset to the address modulo the page size.
1939 * script-sections.cc (Script_sections::create_segments): If
1940 -n/--omagic, don't put read-only and read-write sections in
1943 * cref.cc: New file.
1945 * options.h (class General_options): Add --print-symbol-counts.
1946 * main.cc (main): Issue defined symbol report if requested.
1947 * archive.cc (Archive::interpret_header): Make into a const member
1949 (Archive::add_symbols): Call Input_objects::archive_start and
1951 (Archive::const_iterator): Define new class.
1952 (Archive::begin, Archive::end): New functions.
1953 (Archive::include_all_members): Rewrite to use iterator.
1954 (Archive::count_members): New function.
1955 * archive.h (class Archive): Update declarations.
1956 (Archive::filename): New function.
1957 * object.cc: Include "cref.h".
1958 (Sized_relobj::Sized_relobj): Initialize defined_count_.
1959 (Sized_relobj::do_get_global_symbol_counts): New function.
1960 (Input_objects::add_object): Add object to cross-referencer.
1961 (Input_objects::archive_start): New function.
1962 (Input_objects::archive_stop): New function.
1963 (Input_objects::print_symbol_counts): New function.
1964 * object.h: Declare Cref and Archive.
1965 (Object::get_global_symbol_counts): New function.
1966 (Object::do_get_global_symbol_counts): New pure virtual function.
1967 (class Sized_relobj): Add defined_count_ field. Update
1969 (class Input_objects): Add cref_ field. Update constructor.
1970 Update declarations.
1971 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
1973 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
1975 (Sized_dynobj::do_get_global_symbol_counts): New function.
1976 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
1977 defined_count_. Update declarations. Define Symbols typedef.
1978 * symtab.cc (Symbol_table::add_from_relobj): Add defined
1979 parameter. Change all callers.
1980 (Symbol_table::add_from_dynobj): Add sympointers and defined
1981 parameters. Change all callers.
1982 * symtab.h (class Symbol_table): Update declarations.
1983 * Makefile.am (CCFILES): Add cref.cc.
1984 (HFILES): Add cref.h.
1985 * Makefile.in: Rebuild.
1987 2008-07-22 Simon Baldwin <simonb@google.com>
1989 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
1990 to zero when writing undefined symbols.
1992 2008-07-22 Ian Lance Taylor <iant@google.com>
1994 * output.cc (Output_section::add_input_section): Don't try to
1995 merge empty merge sections.
1997 2008-07-21 Craig Silverstein <csilvers@google.com>
1999 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
2000 Include symbol version in error message.
2002 2008-07-20 Chris Demetriou <cgd@google.com>
2004 * configure.ac (gold_cv_c_random_seed): New configured variable.
2005 (RANDOM_SEED_CFLAGS): New substituted variable.
2006 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
2007 * configure: Rebuild.
2008 * Makefile.in: Likewise.
2009 * testsuite/Makefile.in: Likewise.
2011 2008-07-18 Ian Lance Taylor <iant@google.com>
2013 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
2014 where we see NAME/NULL and NAME/VERSION as separate symbols.
2015 * testsuite/ver_test_main.cc (main): Call t4.
2016 (t4, t4_2a): Define.
2017 * testsuite/ver_test_2.cc (t4_2): Define.
2018 * testsuite/ver_test_2.script: Put t4_2a in VER2.
2019 * testsuite/ver_test_4.cc (t4_2a): Define.
2020 * testsuite/ver_test_4.script: Put t4_2a in VER2.
2021 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
2023 2008-07-17 Ian Lance Taylor <iant@google.com>
2025 * dynobj.cc (Versions::add_def): If we give an error about a
2026 missing version, go ahead and create the version anyhow.
2028 2008-07-10 Ian Lance Taylor <iant@google.com>
2030 Handle output sections with more than 0x7fffffff bytes.
2031 * object.h (class Relobj): Change map_to_output_ to
2032 output_sections_, and just keep a section pointer. Change all
2033 uses. Move comdat group support to Sized_relobj.
2034 (Relobj::is_section_specially_mapped): Remove.
2035 (Relobj::output_section): Remove poff parameter. Change all
2037 (Relobj::output_section_offset): New function.
2038 (Relobj::set_section_offset): Rewrite.
2039 (Relobj::map_to_output): Remove.
2040 (Relobj::output_sections): New function.
2041 (Relobj::do_output_section_offset): New pure virtual function.
2042 (Relobj::do_set_section_offset): Likewise.
2043 (class Sized_relobj): Add section_offsets_ field. Add comdat
2044 group support from Relobj. Update declarations.
2045 (Sized_relobj::get_output_section_offset): New function.
2046 (Sized_relobj::do_output_section_offset): New function.
2047 (Sized_relobj::do_set_section_offset): New function.
2048 * object.cc (Relobj::output_section_address): Remove.
2049 (Sized_relobj::Sized_relobj): Initialize new fields.
2050 (Sized_relobj::include_section_group): Cast find_kept_object to
2052 (Sized_relobj::include_linkonce_section): Likewise.
2053 (Sized_relobj::do_layout): Use separate arrays for output section
2055 (Sized_relobj::do_count_local_symbols): Change map_to_output to
2057 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
2058 output_sections and section_offsets.
2059 (Sized_relobj::write_local_symbols): Likewise.
2060 (map_to_kept_section): Compute output address directly.
2061 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
2062 output_sections and section_offsets.
2063 (Sized_relobj::write_sections): Likewise.
2064 (Sized_relobj::relocate_sections): Likewise.
2065 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
2066 * output.h (class Output_reloc): Update declarations. Change
2067 u2_.relobj to Sized_relobj*.
2068 (class Output_data_reloc): Change add functions to use
2070 * output.cc (Output_reloc::Output_reloc): Change relobj to
2072 (Output_reloc::local_section_offset): Change return type to
2073 Elf_Addr. Use get_output_section_offset.
2074 (Output_reloc::get_address): Likewise.
2075 (Output_section::is_input_address_mapped): Don't call
2076 is_section_specially_mapped.
2077 (Output_section::output_offset): Likewise.
2078 (Output_section::output_address): Likewise.
2079 (Output_section::starting_output_address): Likewise.
2080 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
2081 parameter to Sized_relobj*.
2082 (Copy_relocs::need_copy_reloc): Likewise.
2083 (Copy_relocs::save): Likewise.
2084 * copy-relocs.h (class Copy_relocs): Update declarations.
2085 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
2086 Sized_relobj*. Change relobj_ field to Sized_relobj*.
2087 * target-reloc.h (relocate_for_relocatable): Change
2088 offset_in_output_section type to Elf_Addr. Change code that uses
2090 * layout.cc (Layout::layout): Always set *off.
2091 * mapfile.cc (Mapfile::print_input_section): Use
2092 output_section_offset.
2093 * i386.cc (Target_i386::copy_reloc): Change object parameter to
2095 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
2096 * sparc.cc (Target_sparc::copy_reloc): Likewise.
2097 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
2099 2008-07-03 Ian Lance Taylor <iant@google.com>
2101 * layout.cc (Layout::include_section): Do not discard unrecognized
2102 SHT_STRTAB sections.
2104 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
2106 * script.cc (Lex::can_continue_name): Make '?' allowable in
2107 version-script names.
2108 * testsuite/version_script.map: Change glob pattern to use '?'
2110 2008-06-30 Manish Singh <yosh@gimp.org>
2113 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
2116 2008-06-30 Ian Lance Taylor <iant@google.com>
2120 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
2121 versions]: Don't try to read the value in the contents, since we
2122 don't use it. Use the template endianness when writing.
2124 2008-06-25 Cary Coutant <ccoutant@google.com>
2126 * fileread.cc (File_read::make_view): Assert on zero-length view.
2127 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
2128 symbol table when there are no symbols to read.
2130 2008-06-23 Craig Silverstein <csilvers@google.com>
2132 * version.cc (version_string): Bump to 1.7
2134 2008-06-18 Craig Silverstein <csilvers@google.com>
2136 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
2137 constant 0xFFFF to type Valtype.
2138 (Powerpc_relocate_functions::rel16_ha): Likewise.
2140 2008-06-17 Ian Lance Taylor <iant@google.com>
2142 * output.h (Output_section::Input_section): Initialize p2align_ to
2143 zero for Output_section_data constructors.
2144 (Output_section::Input_section::addralign): If not an input
2145 section, return the alignment of the Output_section_data.
2146 * testsuite/copy_test.cc: New file.
2147 * testsuite/copy_test_1.cc: New file.
2148 * testsuite/copy_test_2.cc: New file.
2149 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
2150 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
2151 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
2152 (copy_test_1_pic.o, copy_test_1.so): New targets.
2153 (copy_test_2_pic.o, copy_test_2.so): New targets.
2154 * testsuite/Makefile.in: Rebuild.
2156 * script-sections.cc (Script_sections::place_orphan): Initialize
2157 local variable exact.
2159 2008-06-13 David Edelsohn <edelsohn@gnu.org>
2161 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
2163 2008-06-12 David Edelsohn <edelsohn@gnu.org>
2164 David S. Miller <davem@davemloft.net>
2166 * powerpc.cc: New file.
2167 * Makefile.am (TARGETSOURCES): Add powerpc.cc
2168 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
2169 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
2170 * Makefile.in: Rebuild.
2172 2008-06-09 Ian Lance Taylor <iant@google.com>
2174 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
2176 (throwing, orig_terminate): New static variables.
2177 (terminate_handler): New static function.
2178 (t2): Set terminate handler.
2180 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
2183 * binary.cc (Binary_to_elf::sized_convert): Fix .data
2186 2008-05-30 Cary Coutant <ccoutant@google.com>
2188 * archive.cc (Archive::include_all_members) Correct to step
2189 over symbol table and extended name table in thin archives.
2191 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
2194 * target-reloc.h (relocate_for_relocatable): Fix new_offset
2197 2008-05-28 Caleb Howe <cshowe@google.com>
2199 * reduced_debug_output.cc: New file.
2200 * reduced_debug_output.h: New file.
2201 * options.h (class General_options): Add --strip-debug-non-line.
2202 * options.cc (General_options::finalize): Add strip_debug_non_line
2203 to the strip heirarchy.
2204 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
2206 * layout.cc: Include "reduced_debug_output.h".
2207 (Layout::Layout): Initialize new fields.
2208 (line_only_debug_sections): New static array.
2209 (is_lines_only_debug_sections): New static inline function.
2210 (Layout::include_section): Handle --strip-debug-non-line.
2211 (Layout::make_output_section): If --strip-debug-non-line, build
2212 new output sections for .debug_abbrev and .debug_info.
2213 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
2214 gold. Warn about possible overflow.
2215 (read_signed_LEB_128): Likewise.
2216 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
2217 (read_signed_LEB_128): Declare.
2218 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
2219 (HFILES): Add reduced_debug_output.h.
2220 * Makefile.in: Rebuild.
2222 2008-05-21 Ian Lance Taylor <iant@google.com>
2224 * mapfile.cc: New file.
2225 * mapfile.h: New file.
2226 * options.h (class General_options): Add -M/--print-map and -Map.
2227 * options.cc (General_options::finalize): Make -M equivalent to
2229 * main.cc: Include <cstdio> and "mapfile.h".
2230 (main): Open mapfile if requested.
2231 * gold.cc (class Middle_runner): Add mapfile_ field. Update
2232 constructor. Change caller.
2233 (queue_initial_tasks): Add mapfile parameter. Change caller.
2234 (queue_middle_tasks): Likewise.
2235 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
2237 * archive.cc: Include "mapfile.h".
2238 (Archive::add_symbols): Add mapfile parameter. Change all
2239 callers. Pass mapfile, symbol, and reason to include_member.
2240 (Archive::include_all_members): Add mapfile parameter. Change all
2242 (Archive::include_member): Add mapfile, sym, and why parameters.
2243 Change all callers. Report inclusion to map file.
2244 * archive.h: Include "fileread.h".
2245 (class Archive): Update declarations.
2246 (Archive::file): New const method.
2247 (class Add_archive_symbols): Add mapfile_ field. Update
2248 constructor. Change all callers.
2249 * readsyms.h (class Read_symbols): Likewise.
2250 (class Finish_group): Likewise.
2251 (class Read_script): Likewise.
2252 * common.cc: Include "mapfile.h".
2253 (Symbol_table::allocate_commons): Add mapfile parameter. Change
2255 (Symbol_table::do_allocate_commons): Likewise.
2256 (Symbol_table::do_allocate_commons_list): Likewise. Report common
2257 symbol allocation to mapfile.
2258 * common.h (class Allocate_commons_task): Add mapfile_ field.
2259 Update constructor. Change all callers.
2260 * symtab.h (class Symbol_table): Update declarations.
2261 * layout.cc: Include "mapfile.h".
2262 (Layout_task_runner::run): Print information to mapfile.
2263 (Layout::create_gold_note): Change Output_data_fixed_space to
2264 Output_data_zero_fill.
2265 (Layout::create_build_id): Likewise.
2266 (Layout::print_to_mapfile): New function.
2267 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
2268 constructor. Change caller.
2269 (class Layout): Declare print_to_mapfile.
2270 * output.cc (Output_section::Input_section::print_to_mapfile): New
2272 (Output_section::add_input_section): If producing a map, always
2273 add to input_sections_ list.
2274 (Output_section::do_print_to_mapfile): New function.
2275 (Output_segment::print_sections_to_mapfile): New function.
2276 (Output_segment::print_section_list_to_mapfile): New function.
2277 * output.h: Include "mapfile.h".
2278 (Output_data::print_to_mapfile): New function.
2279 (Output_data::do_print_to_mapfile): New virtual function.
2280 (Output_segment_headers::do_print_to_mapfile): New function.
2281 (Output_file_header::do_print_to_mapfile): New function.
2282 (Output_data_const::do_print_to_mapfile): New function.
2283 (class Output_data_const_buffer): Add map_name_ field. Update
2284 constructor. Change all callers. Add do_print_to_mapfile
2286 (class Output_data_fixed_space): Likewise.
2287 (class Output_data_space): Likewise.
2288 (class Output_data_zero_fill): New class.
2289 (Output_data_strtab::do_print_to_mapfile): New function.
2290 (Output_data_reloc_base::do_print_to_mapfile): New function.
2291 (Output_relocatable_relocs::do_print_to_mapfile): New function.
2292 (Output_data_group::do_print_to_mapfile): New function.
2293 (Output_data_got::do_print_to_mapfile): New function.
2294 (Output_data_dynamic::do_print_to_mapfile): New function.
2295 (Output_symtab_xindex::do_print_to_mapfile): New function.
2296 (class Output_section): Declare do_print_to_mapflie. Declare
2297 print_to_mapfile in Input_section.
2298 (class Output_segment): Declare new functions.
2299 * object.h (Sized_relobj::symbol_count): New function.
2300 * script-sections.cc
2301 (Output_section_element_dot_assignment::set_section_addresses):
2302 Change Output_data_fixed_space to Output_data_zero_fill.
2303 (Output_data_expression::do_print_to_mapfile): New function.
2304 * script.cc (read_input_script): Add mapfile parameter. Change
2306 * script.h (read_input_script): Update declaration.
2307 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
2308 (Eh_frame::do_print_to_mapfile): New function.
2309 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
2310 (Output_merge_string::do_print_to_mapfile): New function.
2311 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
2313 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
2315 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
2317 * Makefile.am (CCFILES): Add mapfile.cc.
2318 (HFILES): Add mapfile.h.
2319 * Makefile.in: Rebuild.
2321 2008-05-19 Ian Lance Taylor <iant@google.com>
2323 * options.h (class General_options): Add -z relro.
2324 * layout.cc (Layout::Layout): Initialize relro_segment_.
2325 (Layout::add_output_section_data): Return the output section.
2326 (Layout::make_output_section): Rcognize relro sections and mark
2328 (Layout::attach_allocated_section_to_segment): Put relro sections
2329 in a PT_GNU_RELRO segment.
2330 (Layout::create_initial_dynamic_sections): Mark the .dynamic
2332 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
2334 (Layout::linkonce_mapping): Map d.rel.ro.local to
2336 (Layout::output_section_name): Us .data.rel.ro.local for any
2337 section which begins with that.
2338 * layout.h (class Layout): Update add_output_section_data
2339 declaration. Add relro_segment_ field.
2340 * output.cc (Output_section::Output_section): Initialize is_relro_
2341 and is_relro_local_ fields.
2342 (Output_segment::add_output_section): Group relro sections.
2343 (Output_segment::is_first_section_relro): New function.
2344 (Output_segment::maximum_alignment): If there is a relro section,
2345 align the segment to the common page size.
2346 (Output_segment::set_section_addresses): Track whether we are
2347 looking at relro sections. If the last section is a relro
2348 section, align to the common page size.
2349 (Output_segment::set_section_list_addresses): Add in_relro
2350 parameter. Change all callers. Align to the page size when
2351 moving from relro to non-relro section.
2352 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
2354 * output.h (class Output_section): Add is_relro_ and
2355 is_relro_local_ fields.
2356 (Output_section::is_relro): New function.
2357 (Output_section::set_is_relro): New function.
2358 (Output_section::is_relro_local): New function.
2359 (Output_section::set_is_relro_local): New function.
2360 (class Output_segment): Update declarations.
2361 * i386.cc (Target_i386::got_section): Mark .got section as relro.
2362 * sparc.cc (Target_sparc::got_section): Likewise.
2363 * x86_64.cc (Target_x86_64::got_section): Likewise.
2364 * testsuite/relro_test_main.cc: New file.
2365 * testsuite/relro_test.cc: New file.
2366 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
2367 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
2368 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
2369 (relro_test.so, relro_test_pic.o): New targets.
2370 * testsuite/Makefile.in: Rebuild.
2372 2008-05-16 Ian Lance Taylor <iant@google.com>
2374 * output.cc (Output_segment::add_output_section): Remove front
2376 * output.h (class Output_segment): Remove
2377 add_initial_output_section and overloaded add_output_section.
2378 Update declaration of remaining add_output_section.
2379 * layout.cc (Layout::create_interp): Call add_output_section
2380 rather than add_initial_output_section.
2381 (Layout::finish_dynamic_section): Likewise.
2383 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
2384 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
2385 know the dynamic type.
2386 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
2387 field. Initialize it in constructor.
2388 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
2389 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
2390 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
2393 * output.cc (Output_reloc::get_address): Change return type to
2395 * output.h (class Output_reloc): Update get_address declaration.
2396 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
2397 for section addresses.
2399 2008-05-09 Ian Lance Taylor <iant@google.com>
2402 * gold.cc (gold_nomem): Use return value of write.
2404 2008-05-08 Ian Lance Taylor <iant@google.com>
2406 * symtab.c (Symbol::init_base_output_data): Add version
2407 parameter. Change all callers.
2408 (Symbol::init_base_output_segment): Likewise.
2409 (Symbol::init_base_constant): Likewise.
2410 (Symbol::init_base_undefined): Likewise.
2411 (Sized_symbol::init_output_data): Likewise.
2412 (Sized_symbol::init_output_segment): Likewise.
2413 (Sized_symbol::init_constant): Likewise.
2414 (Sized_symbol::init_undefined): Likewise.
2415 (Symbol_table::do_define_in_output_data): If the new symbol has a
2416 version, mark it as the default.
2417 (Symbol_table::do_define_in_output_segment): Likewise.
2418 (Symbol_table::do_define_as_constant): Likewise.
2419 * symtab.h (class Symbol): Update declarations.
2420 (class Sized_symbol): Likewise.
2421 * resolve.cc (Symbol::override_version): New function.
2422 (Symbol::override_base): Call override_version.
2423 (Symbol::override_base_with_special): Likewise.
2424 * testsuite/ver_script_8.script: New file.
2425 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
2426 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
2427 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
2428 (ver_test_8_1.so, ver_test_8_2.so): New targets.
2430 2008-05-06 Ian Lance Taylor <iant@google.com>
2433 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
2435 (class General_options): Remove existing --undefined, and add
2436 --no-undefined instead. Add new --undefined as synonym for -u.
2437 * archive.cc (Archive::add_symbols): Check whether symbol was
2439 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
2440 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
2441 all uses. Add IS_UNDEFINED. Update declarations to split
2442 different versions of init_base. Declare init_base_undefined.
2443 (Symbol::is_defined): Handle IS_UNDEFINED.
2444 (Symbol::is_undefined): Likewise.
2445 (Symbol::is_weak_undefined): Call is_undefined.
2446 (Symbol::is_absolute): Handle IS_CONSTANT.
2447 (class Sized_symbol): Update declarations to split different
2448 versions of init. Declare init_undefined.
2449 (class Symbol_table): Declare new functions.
2450 * symtab.cc (Symbol::init_base_object): Rename from init_base.
2452 (Symbol::init_base_output_data): Likewise.
2453 (Symbol::init_base_output_segment): Likewise.
2454 (Symbol::init_base_constant): Likewise.
2455 (Symbol::init_base_undefined): New function.
2456 (Sized_symbol::init_object): Rename from init. Change all
2458 (Sized_symbol::init_output_data): Likewise.
2459 (Sized_symbol::init_output_segment): Likewise.
2460 (Sized_symbol::init_constant): Likewise.
2461 (Sized_symbol::init_undefined): New function.
2462 (Symbol_table::add_undefined_symbols_from_command_line): New
2464 (Symbol_table::do_add_undefined_symbols_from_command_line): New
2466 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
2467 (Symbol::output_section): Likewise.
2468 (Symbol::set_output_section): Likewise.
2469 (Symbol_table::sized_finalize_symbol): Likewise.
2470 (Symbol_table::sized_write_globals): Likewise.
2471 * resolve.cc (Symbol_table::should_override): Likewise.
2472 (Symbol::override_base_with_special): Likewise.
2474 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
2475 symbol, change it to have default visibility.
2476 * testsuite/protected_1.cc: New file.
2477 * testsuite/protected_2.cc: New file.
2478 * testsuite/protected_3.cc: New file.
2479 * testsuite/protected_main_1.cc: New file.
2480 * testsuite/protected_main_2.cc: New file.
2481 * testsuite/protected_main_3.cc: New file.
2482 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
2483 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
2484 (protected_1_LDFLAGS, protected_1_LDADD): Define.
2485 (protected_1.so): New target.
2486 (protected_1_pic.o, protected_2_pic.o): New targets.
2487 (protected_3_pic.o): New target.
2488 (check_PROGRAMS): Add protected_2.
2489 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
2490 (protected_2_LDFLAGS, protected_2_LDADD): Define.
2491 * testsuite/Makefile.in: Rebuild.
2493 * options.h (DEFINE_var): Add set_user_set_##varname__.
2494 (DEFINE_bool_alias): New macro.
2495 (class General_options): Define -Bstatic using DEFINE_bool_alias
2496 rather than DEFINE_special. Add --undefined as an alias for -z
2498 * options.cc (General_options::parse_Bstatic): Remove.
2500 * options.h (class General_options): Add --fatal-warnings.
2501 * main.cc (main): Implement --fatal-warnings.
2502 * errors.h (Errors::warning_count): New function.
2504 * options.h (class General_options): Add -Bsymbolic-functions.
2505 * symtab.h (Symbol::is_preemptible): Check for
2506 -Bsymbolic-functions.
2508 2008-05-05 Ian Lance Taylor <iant@google.com>
2510 * options.h (DEFINE_bool): For DASH_Z, create the negative option
2511 as noVARNAME rather than no-VARNAME.
2512 (class General_options): Add option -z combreloc.
2513 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
2515 (Output_reloc::sort_before) [SHT_REL]: New function.
2516 (Output_reloc::sort_before) [SHT_RELA]: New function.
2517 (class Output_data_reloc_base): Add sort_relocs_ field. Define
2518 Sort_relocs_comparison.
2519 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
2520 parameter. Change all callers.
2521 (Output_data_reloc::Output_data_reloc) [both versions]: Add
2522 sort_relocs parameter. Change all callers.
2523 * output.cc (Output_reloc::get_address): New function, broken out
2525 (Output_reloc::write_rel): Call it.
2526 (Output_reloc::compare): New function.
2527 (Output_data_reloc_base::do_write): Optionally sort relocs.
2529 * configure.ac: If targ_extra_obj is set, link it in.
2530 * configure.tgt: Initialize all variables.
2531 (x86_64*): Set targ_extra_obj and targ_extra_size.
2532 * configure: Rebuild.
2534 * object.cc (Sized_relobj::include_section_group): Adjust section
2535 indexes read from group data. Build vector to pass to
2537 * layout.cc (Layout::layout_group): Add flags and shndxes
2538 parameters. Remove contents parameter. Change caller. Update
2539 explicit instantiations.
2540 * layout.h (class Layout): Update layout_group declaration.
2541 * output.cc (Output_data_group::Output_data_group): Add flags and
2542 input_shndxes parameters. Remove contents parameter. Change
2544 (Output_data_group::do_write): Change input_sections_ to
2546 * output.h (class Output_data_group): Update constructor
2547 declaration. Rename input_sections_ to input_shndxes_.
2548 * testsuite/many_sections_test.cc: Add template.
2550 2008-04-30 Cary Coutant <ccoutant@google.com>
2552 * target-reloc.h (relocate_section): Fix dead-pointer bug.
2554 * layout.cc (Layout::include_section): Refactored check for debug
2556 (Layout::add_comdat): Add new parameters. Change type
2557 of signature parameter. Add object and shndx to signatures table.
2558 (Layout::find_kept_object): New function.
2559 * layout.h: Include <cstring>.
2560 (Layout::is_debug_info_section): New function.
2561 (Layout::add_comdat): Add new parameters.
2562 (Layout::find_kept_object): New function.
2563 (Layout::Kept_section): New struct.
2564 (Layout::Signatures): Change type of map range.
2565 * object.cc (Relobj::output_section_address): New function.
2566 (Sized_relobj::include_section_group): Add new parameters. Change
2567 calls to Layout::add_comdat. Change to build table of kept comdat
2568 groups and table mapping discarded sections to kept sections.
2569 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
2570 (Sized_relobj::do_layout): Change calls to include_section_group and
2571 include_linkonce_section.
2572 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
2573 value to zero when section is discarded.
2574 (Sized_relobj::map_to_kept_section): New function.
2575 * object.h (Relobj::output_section_address): New function.
2576 (Relobj::Comdat_group): New type.
2577 (Relobj::find_comdat_group): New function.
2578 (Relobj::Comdat_group_table): New type.
2579 (Relobj::Kept_comdat_section): New type.
2580 (Relobj::Kept_comdat_section_table): New type.
2581 (Relobj::add_comdat_group): New function.
2582 (Relobj::set_kept_comdat_section): New function.
2583 (Relobj::get_kept_comdat_section): New function.
2584 (Relobj::comdat_groups_): New field.
2585 (Relobj::kept_comdat_sections_): New field.
2586 (Symbol_value::input_value): Update comment.
2587 (Sized_relobj::map_to_kept_section) New function.
2588 (Sized_relobj::include_linkonce_section): Add new parameter.
2589 * target-reloc.h (Comdat_behavior): New type.
2590 (get_comdat_behavior): New function.
2591 (relocate_section): Add code to map a discarded section to the
2592 corresponding kept section when applying a relocation.
2594 2008-04-30 Craig Silverstein <csilvers@google.com>
2596 * dwarf_reader.cc (next_generation_count): New static var.
2597 (Addr2line_cache_entry): New struct.
2598 (addr2line_cache): New static var.
2599 (Dwarf_line_info::one_addr2line): Added caching.
2600 (Dwarf_line_info::clear_addr2line_cache): New function.
2601 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
2602 cache-size parameter.
2603 (Dwarf_line_info::one_addr2line_cache): New function.
2604 * symtab.cc (Symbol_table::detect_odr_violations): Pass
2605 new cache-size argument to one_addr2line(), and clear cache.
2607 2008-04-28 Cary Coutant <ccoutant@google.com>
2609 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
2610 R_386_PC8 relocations.
2612 2008-04-23 Ian Lance Taylor <iant@google.com>
2614 * object.cc (Sized_relobj::include_section_group): Check for
2615 invalid section group.
2617 * object.cc (make_elf_object): Correct test for 64-bit ELF file
2620 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
2621 than read for file header.
2622 * archive.cc (Archive::include_member): Likewise.
2624 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
2626 * aclocal.m4: Regenerate.
2627 * configure: Regenerate.
2629 2008-04-19 Ian Lance Taylor <iant@google.com>
2631 * version.cc (version_string): Bump to 1.6.
2633 * testsuite/Makefile.am (many_sections_r_test): New target.
2634 (many_sections_r_test_SOURCES): Remove.
2635 (many_sections_r_test_DEPENDENCIES): Remove.
2636 (many_sections_r_test_LDFLAGS): Remove.
2637 (many_sections_r_test_LDADD): Remove.
2639 * object.cc (Sized_relobj::do_add_symbols): Always pass
2640 local_symbol_count_ to add_from_relobj.
2642 * testsuite/Makefile.am (many_sections_check.h): Only check one in
2643 every thousand variables.
2644 * testsuite/Makefile.in: Rebuild.
2646 * object.cc (Xindex::initialize_symtab_xindex): New function.
2647 (Xindex::read_symtab_xindex): New function.
2648 (Xindex::sym_xindex_to_shndx): New function.
2649 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
2651 (Sized_relobj::do_initialize_xindex): New function.
2652 (Sized_relobj::do_read_symbols): Adjust section links.
2653 (Sized_relobj::symbol_section_and_value): Add is_ordinary
2654 parameter. Change all callers.
2655 (Sized_relobj::include_section_group): Adjust section links and
2656 symbol section indexes.
2657 (Sized_relobj::do_layout): Adjust section links.
2658 (Sized_relobj::do_count_local_symbols): Adjust section links and
2659 symbol section indexes.
2660 (Sized_relobj::do_finalize_local_symbols): Distinguish between
2661 ordinary and special symbols.
2662 (Sized_relobj::write_local_symbols): Add symtab_xindex and
2663 dynsym_xindex parameters. Change all callers. Adjust section
2664 links. Use SHN_XINDEX when needed.
2665 (Sized_relobj::get_symbol_location_info): Adjust section links.
2666 Don't get fooled by special symbols.
2667 * object.h (class Xindex): Define.
2668 (class Object): Add xindex_ parameter. Declare virtual functoin
2669 do_initialize_xindex.
2670 (Object::adjust_sym_shndx): New function.
2671 (Object::set_xindex): New protected function.
2672 (class Symbol_value): Add is_ordinary_shndx_ field.
2673 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
2674 (Symbol_value::value): Assert ordinary section.
2675 (Symbol_value::initialize_input_to_output_map): Likewise.
2676 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
2678 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
2680 (class Sized_relobj): Update declarations.
2681 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
2682 parameter. Change all callers.
2683 (Sized_relobj::adjust_shndx): New function.
2684 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
2686 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
2687 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
2688 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
2689 (Sized_dynobj::read_dynsym_section): Adjust section links.
2690 (Sized_dynobj::read_dynamic): Likewise.
2691 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
2693 (Sized_dynobj::do_initialize_xindex): New function.
2694 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
2695 do_initialize_xindex.
2696 (Sized_dynobj::adjust_shndx): New function.
2697 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
2698 dynsym_xindex_ fields.
2699 (Layout::finalize): Add a call to set_section_indexes before
2700 creating the symtab sections.
2701 (Layout::set_section_indexes): Don't do anything if the section
2702 already has a section index.
2703 (Layout::create_symtab_sections): Add shnum parameter. Change
2704 caller. Create .symtab_shndx section if needed.
2705 (Layout::create_shdrs): Add shstrtab_section parameter. Change
2707 (Layout::allocated_output_section_count): New function.
2708 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
2710 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
2711 fields. Update declarations.
2712 (Layout::symtab_xindex): New function.
2713 (Layout::dynsym_xindex): New function.
2714 (class Write_symbols_task): Add layout_ field.
2715 (Write_symbols_task::Write_symbols_task): Add layout parameter.
2717 * output.cc (Output_section_headers::Output_section_headers): Add
2718 shstrtab_section parameter. Change all callers.
2719 (Output_section_headers::do_sized_write): Store overflow values
2720 for section count and section string table section index in
2721 section header zero.
2722 (Output_file_header::do_sized_write): Check for overflow of
2723 section count and section string table section index.
2724 (Output_symtab_xindex::do_write): New function.
2725 (Output_symtab_xindex::endian_do_write): New function.
2726 * output.h (class Output_section_headers): Add shstrtab_section_.
2727 Update declarations.
2728 (class Output_symtab_xindex): Define.
2729 (Output_section::has_out_shndx): New function.
2730 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
2732 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
2734 (Sized_symbol::init): Likewise.
2735 (Symbol::output_section): Check for ordinary symbol.
2736 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
2737 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
2739 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
2740 Change all callers. Simplify handling of symbols from sections
2741 not included in the link.
2742 (Symbol_table::add_from_dynobj): Handle ordinary symbol
2744 (Weak_alias_sorter::operator()): Assert that symbols are
2746 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
2748 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
2749 parameters. Change all callers.
2750 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
2751 symbol distinction. Use SHN_XINDEX when needed.
2752 (Symbol_table::write_section_symbol): Add symtab_xindex
2753 parameter. Change all callers.
2754 (Symbol_table::sized_write_section_symbol): Likewise. Use
2755 SHN_XINDEX when needed.
2756 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
2758 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
2759 (Symbol::is_defined): Check is_ordinary.
2760 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
2761 (Symbol::is_absolute, Symbol::is_common): Likewise.
2762 (class Sized_symbol): Update declarations.
2763 (class Symbol_table): Update declarations.
2764 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
2765 parameters. Change all callers.
2766 (Sized_symbol::override): Likewise.
2767 (Symbol_table::override): Likewise.
2768 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
2769 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
2770 is_ordinary, and orig_st_shndx parameters. Change all callers.
2771 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
2772 to be in an ordinary section.
2773 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
2774 object and is_ordinary parameters. Change all callers.
2775 (Sized_dwarf_line_info::read_relocs): Add object parameter.
2776 Change all callers. Don't add undefined or non-ordinary symbols
2778 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
2780 * dwarf_reader.h (class Sized_dwarf_line_info): Update
2782 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
2783 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
2784 (Sized_relobj::relocate_sections): Likewise.
2785 * target-reloc.h (scan_relocs): Adjust section symbol index.
2786 (scan_relocatable_relocs): Likewise.
2787 * i386.cc (Scan::local): Check for ordinary symbols.
2788 * sparc.cc (Scan::local): Likewise.
2789 * x86_64.cc (Scan::local): Likewise.
2790 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
2791 to symbol_section_and_value.
2792 * testsuite/many_sections_test.cc: New file.
2793 * testsuite/Makefile.am (BUILT_SOURCES): Define.
2794 (check_PROGRAMS): Add many_sections_test.
2795 (many_sections_test_SOURCES): Define.
2796 (many_sections_test_DEPENDENCIES): Define.
2797 (many_sections_test_LDFLAGS): Define.
2798 (BUILT_SOURCES): Add many_sections_define.h.
2799 (many_sections_define.h): New target.
2800 (BUILT_SOURCES): Add many_sections_check.h.
2801 (many_sections_check.h): New target.
2802 (check_PROGRAMS): Add many_sections_r_test.
2803 (many_sections_r_test_SOURCES): Define.
2804 (many_sections_r_test_DEPENDENCIES): Define.
2805 (many_sections_r_test_LDFLAGS): Define.
2806 (many_sections_r_test_LDADD): Define.
2807 (many_sections_r_test.o): New target.
2808 * testsuite/Makefile.in: Rebuild.
2810 2008-04-17 Cary Coutant <ccoutant@google.com>
2812 * errors.cc (Errors::info): New function.
2813 (gold_info): New function.
2814 * errors.h (Errors::info): New function.
2815 * gold.h (gold_info): New function.
2816 * object.cc (Input_objects::add_object): Print trace output.
2817 * options.cc (options::parse_set): New function.
2818 (General_options::parse_wrap): Deleted.
2819 (General_options::General_options): Deleted initializer.
2820 * options.h (options::String_set): New typedef.
2821 (options::parse_set): New function.
2822 (DEFINE_set): New macro.
2823 (General_options::wrap): Changed to use DEFINE_set. Changed
2824 callers of any_wrap_symbols and is_wrap_symbol.
2825 (General_options::trace, General_options::trace_symbol):
2827 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
2828 (General_options::wrap_symbols_): Deleted.
2829 * symtab.cc (Symbol_table::add_from_object): Print trace output.
2831 2008-04-17 David S. Miller <davem@davemloft.net>
2833 * options.cc (General_options::parse_V): New function.
2834 * options.h: Add entries for -V and -Qy.
2836 2008-04-17 Ian Lance Taylor <iant@google.com>
2838 * common.cc (Symbol_table::allocate_commons): Remove options
2839 parameter. Change caller.
2840 (Symbol_table::do_allocate_commons): Remove options parameter.
2841 Change caller. Just call do_allocate_commons_list twice.
2842 (Symbol_table::do_allocate_commons_list): New function, broken out
2843 of do_allocate_commons.
2844 * common.h (class Allocate_commons_task): Remove options_ field.
2846 * symtab.cc (Symbol_table::Symbol_table): Initialize
2848 (Symbol_table::add_from_object): Put TLS common symbols on
2850 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
2851 which are IN_OUTPUT_DATA.
2852 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
2853 allocate_commons and do_allocate_commons declarations. Declare
2854 do_allocate_commons_list.
2855 * gold.cc (queue_middle_tasks): Update creation of
2856 Allocate_commons_task to not pass options.
2857 * testsuite/Makefile.am (INCLUDES): Add -I.. .
2858 (TLS_TEST_C_FLAGS): New variable.
2859 (tls_test_c_pic.o): New target.
2860 (tls_test_shared.so): Link in tls_test_c_pic.o.
2861 (tls_test_c_pic_ie.o): New target.
2862 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
2863 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
2864 (tls_test_c.o): New target.
2865 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
2866 (tls_pic_test_LDADD): Likewise.
2867 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
2868 (tls_shared_gd_to_ie_test_LDADD): Likewise.
2869 (tls_test_c_gnu2.o): New target.
2870 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
2872 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
2873 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
2874 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
2875 * testsuite/tls_test.cc: Include "config.h".
2876 (t_last): Call t11_last.
2877 * testsuite/tls_test.h (t11, t11_last): Declare.
2878 * testsuite/tls_test_c.c: New file.
2879 * testsuite/tls_test_main.cc (thread_routine): Call t11.
2880 * configure.ac: Check for OpenMP support.
2881 * configure, config.in, Makefile.in: Rebuild.
2882 * testsuite/Makefile.in: Rebuild.
2884 2008-04-16 Cary Coutant <ccoutant@google.com>
2886 * i386.cc (Target_i386::define_tls_base_symbol): New function.
2887 (Target_i386::tls_base_symbol_defined_): New field.
2888 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
2889 (Target_i386::Scan::global): Likewise.
2890 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
2891 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
2892 (Target_x86_64::tls_base_symbol_defined_): New field.
2893 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
2894 (Target_x86_64::Scan::global): Likewise.
2896 2008-04-16 Cary Coutant <ccoutant@google.com>
2898 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
2899 (Symbol::needs_plt_entry): Allow weak undefined symbols.
2900 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
2901 building shared libraries.
2902 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
2903 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
2904 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
2905 * testsuite/Makefile.in: Rebuild.
2906 * testsuite/weak_undef.h: New file.
2907 * testsuite/weak_undef_file1.cc: Add extra test cases.
2908 * testsuite/weak_undef_file2.cc: Likewise.
2909 * testsuite/weak_undef_test.cc: Likewise.
2911 2008-04-16 David S. Miller <davem@davemloft.net>
2913 * sparc.cc (Target_sparc::Scan): Change from struct to class.
2914 Add issued_non_pic_error_ field. Declare check_non_pic.
2915 (Target_sparc::Scan::check_non_pic): New function.
2916 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
2917 (Target_sparc::Scan::global): Likewise.
2919 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
2920 * configure: Rebuild.
2922 * options.h (DEFINE_enable): New macro.
2923 (new_dtags): New enable option.
2924 (initfirst, interpose, loadfltr, nodefaultlib,
2925 nodelete, nodlopen, nodump): New -z options.
2926 * layout.cc (Layout:finish_dynamic_section): If new
2927 dtags enabled, emit DT_RUNPATH. Also, emit a
2928 DT_FLAGS_1 containing any specified -z flags.
2930 2008-04-16 Ian Lance Taylor <iant@google.com>
2932 * copy-relocs.cc: New file.
2933 * copy-relocs.h: New file.
2934 * reloc.cc: Remove Copy_relocs code.
2935 * reloc.h: Likewise.
2936 * reloc-types.h (struct Reloc_types) [both versions]: Add
2937 get_reloc_addend_noerror.
2938 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
2939 variants of add_global which take an addend which must be zero.
2940 * i386.cc: Include "copy-relocs.h".
2941 (class Target_i386): Change type of copy_relocs_ to variable,
2943 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
2945 (Target_i386::do_finalize_sections): Change handling of
2947 * sparc.cc: Include "copy-relocs.h".
2948 (class Target_sparc): Change type of copy_relocs_ to variable,
2950 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
2952 (Target_sparc::do_finalize_sections): Change handling of
2954 * x86_64.cc: Include "copy-relocs.h".
2955 (class Target_x86_64): Change type of copy_relocs_ to variable,
2957 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
2958 class. Change all callers.
2959 (Target_x86_64::do_finalize_sections): Change handling of
2961 * Makefile.am (CCFILES): Add copy-relocs.cc.
2962 (HFILES): Add copy-relocs.h.
2964 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
2966 * testsuite/script_test_4.sh: Permit leading zeroes.
2968 2008-04-15 Ian Lance Taylor <iant@google.com>
2970 * script-sections.cc (Script_sections::create_segments): Use
2971 header_size_adjustment even when there is enough room for the
2973 * testsuite/script_test_4.sh: New file.
2974 * testsuite/script_test_4.t: New file.
2975 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
2976 (check_DATA): Add script_test_4.stdout.
2977 (MOSTLYCLEANFILES): Likewise.
2978 (script_test_4): New target.
2979 (script_test_4.stdout): New target.
2980 * testsuite/Makefile.in: Rebuild.
2982 * sparc.cc: Add definitions for Output_data_plt_sparc class
2985 2008-04-14 David S. Miller <davem@davemloft.net>
2987 * sparc.cc: New file.
2988 * Makefile.am (TARGETSOURCES): Add sparc.cc
2989 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
2990 * configure.tgt: Document targ_extra_size and
2991 targ_extra_big_endian. Add entries for sparc-* and
2993 * configure.ac: Handle targ_extra_size and
2994 targ_extra_big_endian.
2995 * Makefile.in: Rebuild.
2996 * configure: Likewise.
2997 * po/POTFILES.in: Likewise.
2998 * po/gold.pot: Likewise.
3000 2008-04-14 Ian Lance Taylor <iant@google.com>
3002 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
3003 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
3004 in the name/type/flags to section mapping. Don't call
3005 allocate_output_section.
3006 (Layout::choose_output_section): Change parameter from adjust_name
3007 to is_input_section. Don't permit input sections after sections
3008 are attached to segments. Don't call allocate_output_section.
3009 (Layout::layout_eh_frame): Call update_flags_for_input_section,
3010 not write_enable_output_section.
3011 (Layout::make_output_section): Don't push to
3012 unattached_section_list_ nor call attach_to_segment. Call
3013 attach_section_to_segment if sections are attached.
3014 (Layout::attach_sections_to_segments): New function.
3015 (Layout::attach_section_to_segment): New function.
3016 (Layout::attach_allocated_section_to_segment): Rename from
3017 attach_to_segment. Remove flags parameter.
3018 (Layout::allocate_output_section): Remove function.
3019 (Layout::write_enable_output_section): Remove function.
3020 * layout.h (class Layout): Update for above changes. Add new
3021 field sections_are_attached_.
3022 * output.h (Output_section::update_flags_for_input_section): New
3024 * output.cc (Output_section::add_input_section): Call
3025 update_flags_for_input_section.
3026 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
3028 2008-04-11 Cary Coutant <ccoutant@google.com>
3030 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
3031 thought unnecessary.
3032 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
3034 2008-04-11 Ian Lance Taylor <iant@google.com>
3036 * output.h (class Output_section_data): Remove inline definition
3038 * output.cc (Output_section_data::set_addralign): New function.
3040 2008-04-11 Cary Coutant <ccoutant@google.com>
3042 Add support for TLS descriptors for i386 and x86_64.
3043 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
3044 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
3045 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
3047 (Target_i386::got_mod_index_entry): Remove unnecessary code.
3048 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
3049 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
3051 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
3052 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
3053 Fix problem with initial-exec relocations.
3054 (Target_i386::Relocate::relocate_tls): Likewise.
3055 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
3057 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
3058 support for section-plus-offset dynamic table entries.
3059 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
3060 (Output_data_dynamic::Dynamic_entry): Add support for
3061 section-plus-offset dynamic table entries.
3062 (Output_data_dynamic::Classification): Likewise.
3063 (Output_data_dynamic::classification_): Renamed offset_.
3064 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
3065 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
3066 (Target_x86_64::make_plt_section): New function.
3067 (Target_x86_64::reserve_tlsdesc_entries): New function.
3068 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
3069 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
3070 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
3071 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
3072 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
3073 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
3074 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
3075 add extra PLT entry for TLS descriptors.
3076 (Output_data_plt_x86_64::got_): New field.
3077 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
3078 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
3080 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
3082 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
3083 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
3084 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
3085 R_386_TLS_DESC_CALL relocations.
3086 (Target_x86_64::Scan::global): Likewise.
3087 (Target_x86_64::do_finalize_sections): Add dynamic table entries
3088 for TLS descriptors.
3089 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
3090 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
3091 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
3092 GD-to-IE relaxation.
3093 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
3094 and TLS_DESCRIPTORS.
3095 * Makefile.in: Rebuild.
3096 * configure: Rebuild.
3097 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
3098 (tls_test_shared2.so): New target.
3099 (tls_shared_gd_to_ie_test_SOURCES): New variable.
3100 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
3101 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
3102 (tls_shared_gd_to_ie_test_LDADD): New variable.
3103 (tls_shared_gnu2_gd_to_ie_test): New target.
3104 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
3106 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
3107 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
3108 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
3109 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
3110 (tls_shared_gnu2_test): New target.
3111 (tls_test_gnu2_shared.so): New target.
3112 (tls_shared_gnu2_test_SOURCES): New variable.
3113 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
3114 (tls_shared_gnu2_test_LDFLAGS): New variable.
3115 (tls_shared_gnu2_test_LDADD): New variable.
3116 * testsuite/Makefile.in: Rebuild.
3117 * testsuite/Makefile.
3119 2008-04-11 Ian Lance Taylor <iant@google.com>
3121 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
3123 * testsuite/Makefile.in: Rebuild.
3125 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
3127 * testsuite/script_test_2.cc (main): Adjust test.
3129 2008-04-11 David S. Miller <davem@davemloft.net>
3130 Ian Lance Taylor <iant@google.com>
3132 * options.h (General_options): Add entries for '-Y' and
3134 * options.cc (General_options:finalize): If -Y was used, add those
3135 entries to the library path instead of the default "/lib" and
3138 2008-04-11 David S. Miller <davem@davemloft.net>
3140 * testsuite/justsyms.t: Start at 0x100.
3141 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
3142 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
3144 * testsuite/script_test_2.cc: Adjust string and section length
3147 2008-04-09 Ian Lance Taylor <iant@google.com>
3150 * script-sections.cc (Sections_element::allocate_to_segment): Add
3152 (Output_section_definition::allocate_to_segment): Likewise.
3153 (Orphan_output_section::allocate_to_segment): Likewise.
3154 (Script_sections::attach_sections_using_phdrs_clause): Don't
3155 propagate non-PT_LOAD segments to orphan sections.
3156 * testsuite/Makefile.am (script_test_3.stdout): Generate using
3157 readelf rather than objdump.
3158 * testsuite/script_test_3.sh: Adjust accordingly. Test that
3159 .interp section and PT_INTERP segment are the same size.
3160 * testsuite/Makefile.in: Rebuild.
3162 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
3163 aliases for symbols defined in the same object.
3164 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
3165 (weak_alias_test_SOURCES): New variable.
3166 (weak_alias_test_DEPENDENCIES): New variable.
3167 (weak_alias_test_LDFLAGS): New variable.
3168 (weak_alias_test_LDADD): New variable.
3169 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
3170 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
3171 (weak_alias_test_3.o): New target.
3172 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
3173 * testsuite/weak_alias_test_main.cc: New file.
3174 * testsuite/weak_alias_test_1.cc: New file.
3175 * testsuite/weak_alias_test_2.cc: New file.
3176 * testsuite/weak_alias_test_3.cc: New file.
3178 2008-04-08 Ian Lance Taylor <iant@google.com>
3180 * options.h (class General_options): Add --noinhibit-exec option.
3181 * main.cc (main): Check --noinhibit-exec.
3183 * options.h (class General_options): Define --wrap as a special
3184 option. Add wrap_symbols_ field.
3185 (General_options::any_wrap_symbols): New function.
3186 (General_options::is_wrap_symbol): New function.
3187 * options.cc (General_options::parse_wrap): New function.
3188 (General_options::General_options): Initialize wrap_symbols_.
3189 * symtab.cc (Symbol_table::wrap_symbol): New function.
3190 (Symbol_table::add_from_object): Handle --wrap.
3191 * symtab.h (class Symbol_table): Declare wrap_symbol.
3192 * target.h (Target::wrap_char): New function.
3193 (Target::Target_info): Add wrap_char field.
3194 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
3195 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
3196 * testsuite/testfile.cc (Target_test::test_target_info):
3199 * errors.cc (Errors::undefined_symbol): Mention symbol version if
3202 * layout.h (class Layout): Add added_eh_frame_data_ field.
3203 * layout.cc (Layout::Layout): Initialize new field.
3204 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
3205 output section until we find a section we merged successfully.
3206 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
3207 that the size be non-zero.
3209 * merge.cc (Object_merge_map::get_output_offset): Remove inline
3212 2008-04-08 Craig Silverstein <csilvers@google.com>
3214 * configure.ac: Export new conditional variable HAVE_ZLIB.
3215 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
3217 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
3218 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
3220 2008-04-07 Ian Lance Taylor <iant@google.com>
3222 * version.cc (version_string): Set to "1.5".
3224 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
3225 Add issued_non_pic_error_ field. Declare check_non_pic.
3226 (Target_x86_64::Scan::check_non_pic): New function.
3227 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
3228 (Target_x86_64::Scan::global): Likewise.
3230 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
3231 addend parameter. Change caller. Handle merge sections.
3232 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
3233 Address to Addend. Don't add in the result of
3234 local_section_offset, pass down the addend and use the returned
3236 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
3237 Update declarations of local_section_offset and symbol_value.
3238 * testsuite/two_file_test_1.cc (t18): New function.
3239 * testsuite/two_file_test_2.cc (f18): New function.
3240 * testsuite/two_file_test_main.cc (main): Call t18.
3241 * testsuite/two_file_test.h (t18, f18): Declare.
3243 * configure.ac: Don't test for objdump, c++filt, or readelf.
3244 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
3246 (TEST_READELF): New variable.
3247 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
3248 (check_PROGRAMS): Add two_file_strip_test.
3249 (two_file_strip_test): New target.
3250 (check_PROGRAMS): Add two_file_same_shared_strip_test.
3251 (two_file_same_shared_strip_test_SOURCES): New variable.
3252 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
3253 (two_file_same_shared_strip_test_LDFLAGS): New variable.
3254 (two_file_same_shared_strip_test_LDADD): New variable.
3255 (two_file_shared_strip.so): New target.
3256 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
3257 (ver_test_5.syms, ver_test_7.syms): Likewise.
3258 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
3259 (strip_test_3.stdout): Use TEST_OBJDUMP.
3260 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
3262 2008-04-04 Cary Coutant <ccoutant@google.com>
3264 * symtab.h (Symbol::is_weak_undefined): New function.
3265 (Symbol::is_strong_undefined): New function.
3266 (Symbol::is_absolute): New function.
3267 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
3268 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
3270 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
3271 (weak_undef_test): New target.
3272 * testsuite/Makefile.in: Rebuild.
3273 * testsuite/weak_undef_file1.cc: New file.
3274 * testsuite/weak_undef_file2.cc: New file.
3275 * testsuite/weak_undef_test.cc: New file.
3277 2008-04-03 Craig Silverstein <csilvers@google.com>
3279 * compressed_output.h (class Output_compressed_section): Use
3281 * compressed_output.cc (zlib_compress): Use unsigned buffers,
3283 (zlib_compressed_suffix): Removed.
3284 (Output_compressed_section::set_final_data_size): Use unsigned
3286 * testsuite/Makefile.am (flagstest_compress_debug_sections):
3287 Fix linker invocation.
3288 (flagstest_o_specialfile_and_compress_debug_sections):
3290 * testsuite/Makefile.in: Regenerated.
3292 2008-04-02 David S. Miller <davem@davemloft.net>
3294 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
3295 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
3297 2008-04-02 Craig Silverstein <csilvers@google.com>
3301 2008-04-02 Ian Lance Taylor <iant@google.com>
3303 * fileread.cc (File_read::find_view): Add byteshift and vshifted
3304 parameters. Update for new key type to views_. Change all
3306 (File_read::read): Adjust for byteshift in returned view.
3307 (File_read::add_view): New function, broken out of
3309 (File_read::make_view): New function, broken out of
3311 (File_read::find_or_make_view): Add offset and aligned
3312 parameters. Rewrite accordingly. Change all callers.
3313 (File_read::get_view): Add offset and aligned parameters. Adjust
3314 for byteshift in return value.
3315 (File_read::get_lasting_view): Likewise.
3316 * fileread.h (class File_read): Update declarations.
3317 (class File_read::View): Add byteshift_ field. Add byteshift to
3318 constructor. Add byteshift method.
3319 * archive.h (Archive::clear_uncached_views): New function.
3320 (Archive::get_view): Add aligned parameter. Change all callers.
3321 * object.h (Object::get_view): Add aligned parameter. Change all
3323 (Object::get_lasting_view): Likewise.
3325 * fileread.cc (File_read::release): Don't call clear_views if
3326 there are multiple objects.
3327 * fileread.h (File_read::clear_uncached_views): New function.
3328 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
3331 2008-03-31 Cary Coutant <ccoutant@google.com>
3333 Add thin archive support.
3334 * archive.cc (Archive::armagt): New const.
3335 (Archive::setup): Remove task parameter and calls to unlock.
3336 (Archive::unlock_nested_archives): New function.
3337 (Archive::read_header): Add nested_off parameter. Change
3339 (Archive::interpret_header): Likewise.
3340 (Archive::include_all_members): Change to handle thin
3342 (Archive::include_member): Likewise.
3343 * archive.h (Archive::Archive): Add new parameters and
3345 (Archive::armagt): New const.
3346 (Archive::setup): Remove task parameter.
3347 (Archive::unlock_nested_archives): New function.
3348 (Archive::read_header): Add nested_off parameter.
3349 (Archive::interpret_header): Likewise.
3350 (Archive::Nested_archive_table): New typedef.
3351 (Archive::is_thin_archive_): New field.
3352 (Archive::nested_archives_): New field.
3353 (Archive::options_): New field.
3354 (Archive::dirpath_): New field.
3355 (Archive::task_): New field.
3356 * readsyms.cc (Read_symbols::do_read_symbols): Add check
3357 for thin archives. Pass additional parameters to
3358 Archive::Archive. Unlock the archive file after calling
3361 2008-03-29 Ian Lance Taylor <iant@google.com>
3363 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
3364 version symbol to be local.
3365 * testsuite/ver_test_4.sh: New file.
3366 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
3367 (check_DATA): Add ver_test_4.syms.
3368 (ver_test_4.syms): New target.
3369 * testsuite/Makefile.in: Rebuild.
3372 (Output_section::Input_section_sort_entry::has_priority): New
3374 (Output_section::Input_section_sort_entry::match_file_name): New
3376 (Output_section::Input_section_sort_entry::match_section_name):
3378 (Output_section::Input_section_sort_entry::match_section_name_prefix):
3380 (Output_section::Input_section_sort_entry::match_section_file):
3382 (Output_section::Input_section_sort_compare::operator()): Rewrite
3383 using new Input_section_sort_entry functions. Sort crtbegin and
3384 crtend first. Sort sections with no priority before sections with
3386 * testsuite/initpri1.c (d3): Check j != 4.
3387 (cd5): New constructor/destructor function.
3388 (main): Check j != 2.
3390 * symtab.cc (Symbol_table::add_from_object): If we don't use the
3391 new symbol when resolving, don't call set_is_default.
3392 * testsuite/ver_test_7.cc: New file.
3393 * testsuite/ver_test_7.sh: New file.
3394 * testsuite/Makefile.am (ver_test_7.so): New target.
3395 (ver_test_7.o): New target.
3396 (check_SCRIPTS): Add ver_test_7.sh.
3397 (check_DATA): Add ver_test_7.syms.
3398 (ver_test_7.syms): New target.
3400 2008-03-28 Ian Lance Taylor <iant@google.com>
3402 * layout.cc (Layout::layout): If we see an input section with a
3403 name that needs sorting, set the must_sort flag for the output
3405 (Layout::make_output_section): If the name of the output section
3406 indicates that it might require sorting, set the may_sort flag.
3407 * output.h (Output_section::may_sort_attached_input_sections): New
3409 (Output_section::set_may_sort_attached_input_sections): New
3411 (Output_section::must_sort_attached_input_sections): New
3413 (Output_section::set_must_sort_attached_input_sections): New
3415 (class Output_section): Declare Input_section_sort_entry. Define
3416 Input_section_sort_compare. Declare
3417 sort_attached_input_sections. Add new fields:
3418 may_sort_attached_input_sections_,
3419 must_sort_attached_input_sections_,
3420 attached_input_sections_are_sorted_.
3421 * output.cc (Output_section::Output_section): Initialize new
3423 (Output_section::add_input_section): Add an entry to
3424 input_sections_ if may_sort or must_sort are true.
3425 (Output_section::set_final_data_size): Call
3426 sort_attached_input_sections if necessary.
3427 (Output_section::Input_section_sort_entry): Define new class.
3428 (Output_section::Input_section_sort_compare::operator()): New
3430 (Output_section::sort_attached_input_sections): New function.
3431 * configure.ac: Check whether the compiler supports constructor
3432 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
3433 * testsuite/initpri1.c: New file.
3434 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
3435 CONSTRUCTOR_PRIORITY.
3436 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
3437 (initpri1_LDFLAGS): New variable.
3438 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
3440 2008-03-27 Ian Lance Taylor <iant@google.com>
3442 * common.cc (Sort_commons::operator): Correct sorting algorithm.
3443 * testsuite/common_test_1.c: New file.
3444 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
3445 (common_test_1_SOURCES): New variable.
3446 (common_test_1_DEPENDENCIES): New variable.
3447 (common_test_1_LDFLAGS): New variable.
3449 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
3450 and commons_ correctly when NAME/VERSION does not override
3452 * testsuite/ver_test_6.c: New file.
3453 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
3454 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
3455 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
3457 2008-03-26 Ian Lance Taylor <iant@google.com>
3459 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
3460 of an undefined symbol from a version script.
3461 * testsuite/Makefile.am (ver_test_5.so): New target.
3462 (ver_test_5.o): New target.
3463 (check_SCRIPTS): Add ver_test_5.sh.
3464 (check_DATA): Add ver_test_5.syms.
3465 (ver_test_5.syms): New target.
3466 * testsuite/ver_test_5.cc: New file.
3467 * testsuite/ver_test_5.script: New file.
3468 * testsuite/ver_test_5.sh: New file.
3469 * Makefile.in, testsuite/Makefile.in: Rebuild.
3472 Fix problems building gold with gcc 4.3.0.
3473 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
3474 (gold_error_at_location, gold_warning_at_location): Use it.
3475 * configure.ac: Check whether we can compile and use a template
3476 function with a printf attribute.
3477 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
3478 when jumping over bytes.
3479 * object.cc: Instantiate Object::read_section_data.
3480 * debug.h: Include <cstring>
3481 * dwarf_reader.cc: Include <algorithm>
3482 * main.cc: Include <cstring>.
3483 * options.cc: Include <cstring>.
3484 * output.cc: Include <cstring>.
3485 * script.cc: Include <cstring>.
3486 * script.h: Include <string>.
3487 * symtab.cc: Include <cstring> and <algorithm>.
3488 * target-select.cc: Include <cstring>.
3489 * version.cc: Include <string>.
3490 * testsuite/testmain.cc: Include <cstdlib>.
3491 * configure, config.in: Rebuild.
3493 2008-03-25 Ian Lance Taylor <iant@google.com>
3495 * options.cc: Include "../bfd/bfdver.h".
3496 (options::help): Print bug reporting address.
3498 * version.cc (print_version): Adjust output for current value of
3503 * options.cc (options::help): Print list of supported targets.
3504 * target-select.h: Include <vector>.
3505 (class Target_selector): Make machine_, size_, and is_big_endian_
3506 fields const. Add bfd_name_ and instantiated_target_ fields.
3507 (Target_selector::Target_selector): Add bfd_name parameter.
3508 (Target_selector::recognize): Make non-virtual, call
3510 (Target_selector::recognize_by_name): Make non-virtual, call
3511 do_recognize_by_name.
3512 (Target_selector::supported_names): New function.
3513 (Target_selector::bfd_name): New function.
3514 (Target_selector::do_instantiate_target): New pure virtual
3516 (Target_selector::do_recognize): New virtual function.
3517 (Target_selector::do_recognize_by_name): New virtual function.
3518 (Target_selector::instantiate_target): New private function.
3519 (supported_target_names): Declare.
3520 * target-select.cc (Target_selector::Target_selector): Update for
3521 new parameter and fields.
3522 (select_target_by_name): Check that the name matches before
3523 calling recognize_by_name.
3524 (supported_target_names): New function.
3525 * i386.cc (class Target_selector_i386): Update Target_selector
3526 constructor call. Remove recognize and recognize_by_name. Add
3527 do_instantiate_target.
3528 * x86_64.cc (class Target_selector_x86_64): Likewise.
3529 * testsuite/testfile.cc (class Target_selector_test): Update for
3530 changes to Target_selector.
3532 * README: Rewrite, with some notes on unsupported features.
3534 2008-03-24 Cary Coutant <ccoutant@google.com>
3536 * i386.cc (Target_i386::Got_type): New enum declaration.
3537 (Target_i386::Scan::local): Updated callers of Output_data_got
3539 (Target_i386::Scan::global): Likewise.
3540 (Target_i386::Relocate::relocate): Likewise.
3541 (Target_i386::Relocate::relocate_tls): Likewise.
3542 * object.h (Got_offset_list): New class.
3543 (Sized_relobj::local_has_got_offset): Added got_type parameter.
3544 (Sized_relobj::local_got_offset): Likewise.
3545 (Sized_relobj::set_local_got_offset): Likewise.
3546 (Sized_relobj::local_has_tls_got_offset): Removed.
3547 (Sized_relobj::local_tls_got_offset): Removed.
3548 (Sized_relobj::set_local_tls_got_offset): Removed.
3549 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
3550 * output.cc (Output_data_got::add_global): Added got_type parameter.
3551 (Output_data_got::add_global_with_rel): Likewise.
3552 (Output_data_got::add_global_with_rela): Likewise.
3553 (Output_data_got::add_global_pair_with_rel): New function.
3554 (Output_data_got::add_global_pair_with_rela): New function.
3555 (Output_data_got::add_local): Added got_type parameter.
3556 (Output_data_got::add_local_with_rel): Likewise.
3557 (Output_data_got::add_local_with_rela): Likewise.
3558 (Output_data_got::add_local_pair_with_rel): New function.
3559 (Output_data_got::add_local_pair_with_rela): New function.
3560 (Output_data_got::add_global_tls): Removed.
3561 (Output_data_got::add_global_tls_with_rel): Removed.
3562 (Output_data_got::add_global_tls_with_rela): Removed.
3563 (Output_data_got::add_local_tls): Removed.
3564 (Output_data_got::add_local_tls_with_rel): Removed.
3565 (Output_data_got::add_local_tls_with_rela): Removed.
3566 * output.h (Output_data_got::add_global): Added got_type parameter.
3567 (Output_data_got::add_global_with_rel): Likewise.
3568 (Output_data_got::add_global_with_rela): Likewise.
3569 (Output_data_got::add_global_pair_with_rel): New function.
3570 (Output_data_got::add_global_pair_with_rela): New function.
3571 (Output_data_got::add_local): Added got_type parameter.
3572 (Output_data_got::add_local_with_rel): Likewise.
3573 (Output_data_got::add_local_with_rela): Likewise.
3574 (Output_data_got::add_local_pair_with_rel): New function.
3575 (Output_data_got::add_local_pair_with_rela): New function.
3576 (Output_data_got::add_global_tls): Removed.
3577 (Output_data_got::add_global_tls_with_rel): Removed.
3578 (Output_data_got::add_global_tls_with_rela): Removed.
3579 (Output_data_got::add_local_tls): Removed.
3580 (Output_data_got::add_local_tls_with_rel): Removed.
3581 (Output_data_got::add_local_tls_with_rela): Removed.
3582 * resolve.cc (Symbol::override_base_with_special): Removed
3583 reference to has_got_offset_ field.
3584 * symtab.cc (Symbol::init_fields): Replaced initialization
3585 of got_offset_ with got_offsets_. Removed initialization
3587 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
3588 (Symbol::got_offset): Likewise.
3589 (Symbol::set_got_offset): Likewise.
3590 (Symbol::has_tls_got_offset): Removed.
3591 (Symbol::tls_got_offset): Removed.
3592 (Symbol::set_tls_got_offset): Removed.
3593 (Symbol::got_offset_): Removed.
3594 (Symbol::tls_mod_got_offset_): Removed.
3595 (Symbol::tls_pair_got_offset_): Removed.
3596 (Symbol::got_offsets_): New field.
3597 (Symbol::has_got_offset): Removed.
3598 (Symbol::has_tls_mod_got_offset): Removed.
3599 (Symbol::has_tls_pair_got_offset): Removed.
3600 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
3601 (Target_x86_64::Scan::local): Updated callers of Output_data_got
3603 (Target_x86_64::Scan::global): Likewise.
3604 (Target_x86_64::Relocate::relocate): Likewise.
3605 (Target_x86_64::Relocate::relocate_tls): Likewise.
3607 2008-03-25 Ben Elliston <bje@au.ibm.com>
3609 * yyscript.y: Fix spelling error in comment.
3611 2008-03-24 Ian Lance Taylor <iant@google.com>
3613 * options.h (class General_options): Define build_id option.
3614 * layout.h (class Layout): Declare write_build_id, create_note,
3615 create_build_id. Add build_id_note_ member.
3616 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
3617 "libiberty.h", "md5.h", "sha1.h".
3618 (Layout::Layout): Initialize eh_frame_data_,
3619 eh_frame_hdr_section_, and build_id_note_.
3620 (Layout::finalize): Call create_build_id.
3621 (Layout::create_note): New function, broken out of
3622 Layout::create_gold_note.
3623 (Layout::create_gold_note): Call create_note.
3624 (Layout::create_build_id): New function.
3625 (Layout::write_build_id): New function.
3626 (Close_task_runner::run): Call write_build_id.
3628 * x86_64.cc: Correct license to GPLv3.
3630 2008-03-23 Ian Lance Taylor <iant@google.com>
3632 * options.cc: Include "demangle.h".
3633 (parse_optional_string): New function.
3634 (parse_long_option): Handle takes_optional_argument.
3635 (parse_short_option): Update dash_z initializer. Handle
3636 takes_optional_argument.
3637 (General_options::General_options): Initialize do_demangle_.
3638 (General_options::finalize): Set do_demangle_. Handle demangling
3640 * options.h (parse_optional_string): Declare.
3641 (struct One_option): Add optional_arg field. Update constructor.
3642 Update call constructor calls. Add takes_optional_argument
3644 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
3645 (DEFINE_optional_string): Define.
3646 (General_options::demangle): Change from DEFINE_bool to
3647 DEFINE_optional_string.
3648 (General_options::no_demangle): New function.
3649 (General_options::do_demangle): New function.
3650 (General_options::set_do_demangle): New function.
3651 (General_options::execstack_status_): Move definition to end of
3653 (General_options::static_): Likewise.
3654 (General_options::do_demangle_): New field.
3655 * object.cc (big_endian>::get_symbol_location_info): Call
3656 Options::do_demangle, not Options::demangle.
3657 * symtab.cc (demangle): Likewise.
3659 2008-03-22 Ian Lance Taylor <iant@google.com>
3661 * gold.h: Include <cstddef> and <sys/types.h>
3662 * options.h: Include <cstring>.
3664 2008-03-21 Ian Lance Taylor <iant@google.com>
3666 * Added source code to GNU binutils.