1 2010-01-07 Ian Lance Taylor <iant@google.com>
3 * options.h (class General_options): Add -z text and -z textoff.
4 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
6 2010-01-06 Sriraman Tallam <tmsriram@google.com>
8 * gc.h (Garbage_collection::Cident_section_map): New typedef.
9 (Garbage_collection::cident_sections): New function.
10 (Garbage_collection::add_cident_section): New function.
11 (Garbage_collection::cident_sections_): New member.
12 (gc_process_relocs): Add references to sections whose names are C
14 * gold.h (cident_section_start_prefix): New constant.
15 (cident_section_stop_prefix): New constant.
16 (is_cident): New function.
17 * layout.cc (Layout::define_section_symbols): Replace string constants
18 with the newly defined constants.
19 * object.cc (Sized_relobj::do_layout): Track sections whose names are
21 * testsuite/Makefile.am: Add gc_orphan_section_test.
22 * testsuite/Makefile.in: Regenerate.
23 * testsuite/gc_orphan_section_test.cc: New file.
24 * testsuite/gc_orphan_section_test.sh: New file.
26 2010-01-06 Ian Lance Taylor <iant@google.com>
29 * options.h (class General_options): Add --warn-shared-textrel.
30 * layout.cc (Layout::finish_dynamic_section): Implement
31 --warn-shared-textrel.
34 * options.h (class General_options): Add --warn-multiple-gp.
36 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
38 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
39 $(THREADSLIB) and $(LIBDL).
40 * Makefile.in: Rebuild.
42 2010-01-06 Ian Lance Taylor <iant@google.com>
45 * options.cc (General_options::parse_section_start): New function.
46 (General_options::section_start): New function.
47 (General_options::General_options): Initialize all members.
48 * options.h: Include <map>
49 (class General_options): Add --section-start. Add section_starts_
51 * layout.cc (Layout::attach_allocated_section_to_segment): If
52 --section-start was used, set the address of the segment. Remove
54 (Layout::relaxation_loop_body): If the address of the load segment
55 has been set by --section-start, don't use it.
56 * output.h (Output_segment::update_flags_for_output_section): New
58 * output.cc (Output_segment::add_output_section): Call
59 update_flags_for_output_section.
61 2010-01-05 Ian Lance Taylor <iant@google.com>
64 * options.h (class General_options): Add --undefined-version.
65 * script.cc (struct Version_expression): Add was_matched_by_symbol
67 (Version_script_info::matched_symbol): New function.
68 (Version_script_info::get_symbol_version_helper): Call
70 (Version_script_info::check_unmatched_names): New function.
71 * script.h (class Version_script_info): Update declarations.
72 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
74 * options.h (class General_options): Use DEFINE_bool_alias for
75 allow_multiple_definition.
76 * resolve.cc (Symbol_table::should_override): Don't test
77 allow_multiple_definition.
80 * options.h (class General_options): Add --cref.
81 * main.cc (main): Print cref table if --cref. Don't close mapfile
82 until after printing cref table.
83 * cref.cc: Include "symtab.h".
84 (class Cref_inputs): Define Cref_table_compare and Cref_table.
85 (Cref_table_compare::operator()): New function.
86 (Cref_inputs::gather_cref): New function.
87 (filecol): New static const.
88 (Cref_inputs::print_cref): New function.
89 (Cref::print_cref): New function.
90 * cref.h: Include <cstdio>.
91 (class Cref): Update declarations.
92 * mapfile.h (Mapfile::file): New function.
93 * object.h (class Object): Define Symbols. Declare virtual
94 do_get_global_symbols.
95 (Object::get_global_symbols): New function.
96 * object.cc (Input_objects::add_object): Pass object to cref_ if
98 (Input_objects::archive_start): Likewise.
99 (Input_objects::archive_stop): Likewise.
100 (Input_objects::print_cref): New function.
101 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
102 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
104 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
106 * plugin.h (class Sized_pluginobj): Update declarations.
108 2010-01-05 Ian Lance Taylor <iant@google.com>
110 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
111 to is_default_version. Rename insdef to insdefault.
112 (Symbol_table::add_from_relobj): Rename def to is_default_version
113 and local to is_forced_local.
114 (Symbol_table::add_from_pluginobj): Likewise.
115 (Symbol_table::add_from_dynobj): Likewise.
116 (Symbol_table::define_special_symbol): Rename insdef to
119 2010-01-04 Ian Lance Taylor <iant@google.com>
122 * options.h (class General_options): Add
123 --allow-multiple-definition and -z muldefs.
124 * resolve.cc (Symbol_table::should_override): Don't warn about a
125 multiple symbol definition if --allow-multiple-definition or -z
129 * options.h (class General_options): Add --add-needed and
130 --copy-dt-needed-entries. Tweak --as-needed help entry.
131 * object.cc (Input_objects::check_dynamic_dependencies): Give an
132 error if --copy-dt-needed-entries aka --add-needed is used and
133 would cause a change in behaviour.
136 * options.h (class General_options): Add -G as a short version of
137 --shared. Add no-op options -assert, -g, and -i.
139 2010-01-04 Sriraman Tallam <tmsriram@google.com>
141 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
142 check for .text or .gnu.linkonce.t sections.
143 * icf.cc (Icf::find_identical_sections): Ditto.
144 Change the detection for mangled function name within the section
146 * icf.h (is_section_foldable_candidate): New function.
148 2009-12-30 Ian Lance Taylor <iant@google.com>
151 * options.h (class General_options): Permit two dashes with
152 --retain-symbols-file.
154 2009-12-30 Ian Lance Taylor <iant@google.com>
157 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
158 don't put the file header and segment headers in the text
162 * common.cc (Sort_commons::operator()): Stabilize sort when both
164 (Symbol_table::do_allocate_commons_list): When allocating common
165 symbols, skip a symbol which is no longer common.
166 * symtab.h (Symbol::is_common): Test whether the symbol comes from
167 an object before checking its type.
168 * testsuite/common_test_2.c: New file.
169 * testsuite/common_test_3.c: New file.
170 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
171 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
172 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
173 (common_test_2_pic.o, common_test_2.so): New targets.
174 (common_test_3_pic.o, common_test_3.so): New targets.
175 * testsuite/Makefile.in: Rebuild.
178 * script.cc (read_input_script): If we see a new SECTIONS clause,
179 and we have added an input section, give an error.
180 * layout.h (class Layout): Add have_added_input_section function.
181 Add have_added_input_section_ field.
182 * layout.cc (Layout::Layout): Initialize
183 have_added_input_section_.
184 (Layout::layout): Set have_added_input_section_.
185 (Layout::layout_eh_frame): Likewise.
187 2009-12-30 Ian Lance Taylor <iant@google.com>
190 * options.h (class General_options): Add --sort-common option.
191 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
192 * common.cc (Sort_common): Add sort_order parameter to
193 constructor. Add sort_order_ field.
194 (Sort_commons::operator): Check sort_order_.
195 (Symbol_table::allocate_commons): Determine the sort order.
196 (Symbol_table::do_allocate_commons): Add sort_order parameter.
198 (Symbol_table::do_allocate_commons_list): Likewise.
200 2009-12-30 Ian Lance Taylor <iant@google.com>
203 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
204 symbols from this object, don't change the visibility of an
206 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
208 2009-12-30 Ian Lance Taylor <iant@google.com>
211 * script.h (class Version_script_info): Define Language enum.
212 Update declarations. Define Glob, Exact, and Lookup types. Add
213 new fields globals_, locals_, and is_finalized_.
214 * script.cc: Various formatting fixes.
215 (class Parser_closure): Change language_stack_ from a vector of
216 std::string to one of Version_script_info::Language. Adjust all
218 (class Lazy_demangler): Remove.
219 (struct Version_expression): Change language from std::string to
220 Version_script_info::Language.
221 (Version_script_info::Version_script_info): New function.
222 (Version_script_info::~Version_script_info): Don't call clear.
223 (Version_script_info::finalize): New function.
224 (Version_script_info::build_lookup_tables): New function.
225 (Version_script_info::build_expression_list_lookup): New
227 (Version_script_info::get_symbol_version_helper): Rewrite to use
229 (Version_script_info::print_expression_list): Adjust to use
230 Version_script_info::Language.
231 (script_push_lex_into_version_mode): Check that the version script
232 has not been finalized.
233 (version_script_push_lang): Change language string to
234 Version_script_info::Language.
235 * options.cc (Command_line::version_script): New function.
236 * options.h (class General_options): Add finalize_dynamic_list
237 function. Change version_script from declaration to definition.
238 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
239 * testsuite/version_script.map: Remove duplicate def of foo.
240 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
242 * testsuite/Makefile.in: Rebuild.
244 2009-12-30 Ian Lance Taylor <iant@google.com>
247 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
248 if the input symbol index is 0, make the output symbol index 0.
250 2009-12-30 Ian Lance Taylor <iant@google.com>
253 * options.h (class General_options): Add -x/--discard-all.
254 * object.cc (Sized_relobj::do_count_local_symbols): Handle
255 --discard-all. If the local symbol needs a dynamic entry, check
256 that before handling --discard-locals.
258 2009-12-30 Ian Lance Taylor <iant@google.com>
261 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
263 (Output_segment::add_output_section): Don't change the flags if
267 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
268 GNU hash table if they need a dynamic value. Otherwise, don't add
269 them if they are defined in a dynamic object or are forced local.
271 2009-12-29 Ian Lance Taylor <iant@google.com>
274 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
275 .gnu.hash table for a 32-bit target.
278 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
279 regular and a dynamic object only needs a dynamic symbol table
280 entry if it is externally visible.
283 * i386.cc (class Target_i386): Initialize global_offset_table_ in
284 constructor. Add global_offset_table_ field.
285 (Target_i386::got_section): Set global_offset_table_.
286 (Target_i386::do_finalize_sections): Set global_offset_table_
288 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
289 in constructor. Add global_offset_table_ field.
290 (Target_x86_64::got_section): Set global_offset_table_.
291 (Target_x86_64::do_finalize_sections): Set global_offset_table_
294 * layout.cc (Layout::Layout): Initialize increase_relro_.
295 (Layout::get_output_section): Add is_relro, is_last_relro, and
296 is_first_non_relro parameters. Change all callers.
297 (Layout::choose_output_section): Likewise.
298 (Layout::add_output_section_data): Likewise.
299 (Layout::make_output_section): Likewise.
300 (Layout::set_segment_offsets): Clear increase_relro when using a
302 * layout.h (class Layout): Add increase_relro method. Add
303 increase_relro_ field. Update declarations.
304 * output.cc (Output_section::Output_section): Initialize
305 is_last_relro_ and is_first_non_relro_.
306 (Output_segment::add_output_section): Group relro sections is
307 do_sort is true. Handle is_last_relro and is_first_non_relro.
308 (Output_segment::maximum_alignment): Remove relro handling.
309 (Output_segment::set_section_addresses): Add increase_relro
310 parameter. Change all callers. Add initial alignment to align
311 relro sections on separate page. Remove old relro handling.
312 (Output_segment::set_section_list_addresses): Remove in_relro
313 parameter. Change all callers.
314 (Output_segment::set_offset): Add increase parameter. Change all
315 callers. Remove old relro handling.
316 * output.h (class Output_section): Add new methods: is_last_relro,
317 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
318 Add is_last_relro_ and is_first_non_relro_ fields.
319 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
320 Create separate .got.plt section. Call increase_relro.
321 * x86_64.cc (Target_x86_64::got_section): Likewise.
322 * testsuite/relro_script_test.t: Add .got.plt.
325 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
326 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
327 (Layout::finalize): Call set_dynamic_symbol_size.
328 (Layout::set_dynamic_symbol_size): New function.
329 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
330 set_dynamic_symbol_size.
333 * output.h (class Output_section): Add is_entsize_zero_ field.
334 * output.cc (Output_section::Output_section): Initialize
336 (Output_section::set_entsize): If two different entsizes are
337 requested, force it to zero.
338 (Output_section::add_input_section): Set flags for .debug_str
339 before updating section flags. Set entsize.
340 (Output_section::update_flags_for_input_section): Set SHF_MERGE
341 and SHF_STRING if all input sections have those flags.
343 2009-12-29 Rafael Espindola <espindola@google.com>
345 * main.cc (main): Fix the sys time reporting.
346 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
349 2009-12-29 Sriraman Tallam <tmsriram@google.com>
351 * options.cc (General_options::parse_version): Allow -v to exit
352 without an error if there is nothing to link.
354 2009-12-29 Ian Lance Taylor <iant@google.com>
356 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
357 using a version of gcc before 4.1.
358 * configure: Rebuild.
360 2009-12-28 Chris Demetriou <cgd@google.com>
362 * attributes.cc (Output_attributes_section_data::do_write): Use
363 std::vector::front rather than std::vector::data.
365 2009-12-28 Ian Lance Taylor <iant@google.com>
367 * symtab.h (class Symbol_table): Add enum Defined.
368 * resolve.cc (Symbol_table::should_override): Add defined
369 parameter. Change all callers. Test whether object is NULL
370 before calling a method on it.
371 (Symbol_table::report_resolve_problem): Add defined parameter.
373 (Symbol_table::should_override_with_special): Likewise.
374 * symtab.cc (Symbol_table::define_in_output_data): Add defined
375 parameter. Change all callers.
376 (Symbol_table::do_define_in_output_data): Likewise.
377 (Symbol_table::define_in_output_segment): Likewise.
378 (Symbol_table::do_define_in_output_segment): Likewise.
379 (Symbol_table::define_as_constant): Likewise.
380 (Symbol_table::do_define_as_constant): Likewise.
381 * script.h (class Symbol_assignment): Add is_defsym parameter to
382 constructor; change all callers.
383 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
384 parameter. Change all callers. Add is_defsym_ field.
385 (class Parser_closure): Add parsing_defsym parameter to
386 constructor; change all callers. Add parsing_defsym accessor
387 function. Add parsing_defsym_ field.
389 2009-12-28 Ian Lance Taylor <iant@google.com>
391 * gold.cc (queue_middle_tasks): Fix formatting.
392 * object.cc (Relobj::is_section_name_included): Likewise.
394 2009-12-23 Ian Lance Taylor <iant@google.com>
396 * i386.cc (Target_i386::do_calls_non_split): Recognize
397 -fsplit-stack prologue for a function with a static chain.
398 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
399 -fsplit-stack prologue when using %r11.
401 2009-12-21 Sriraman Tallam <tmsriram@google.com>
403 * options.cc (General_options::parse_version): Make -v continue and do
404 the link like GNU ld does.
406 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
408 * Makefile.am (CCFILES): Add timer.cc.
409 (HFILES): Add timer.h.
410 * configure.ac: Check for sysconf and times.
411 * main.cc: include timer.h.
412 (main): Use Timer instead of get_run_time.
415 * workqueue.cc: include timer.h.
416 (Workqueue::find_and_run_task):
417 Report user, sys and wall time.
418 * Makefile.in: Regenerate.
419 * config.in: Regenerate.
420 * configure: Regenerate.
422 2009-12-16 Doug Kwan <dougkwan@google.com>
424 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
426 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
427 relaxed input sections.
428 * output.cc (Output_section::find_relaxed_input_section): Change
429 return type to Output_relaxed_input_section pointer. Adjust code
430 for new type of relaxed_input_section_map_.
431 * output.h (Output_section::find_relaxed_input_section): Change
432 return type to Output_relaxed_input_section pointer.
433 (Output_section::Output_relaxed_input_section_by_input_section_map):
435 (Output_section::relaxed_input_section_map_): Change type to
436 Output_section::Output_relaxed_input_section_by_input_section_map.
437 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
440 2009-12-15 Ian Lance Taylor <iant@google.com>
442 * layout.cc (Layout::create_shstrtab): Only write out after input
443 sections if we are compressing debug sections.
445 2009-12-15 Ian Lance Taylor <iant@google.com>
447 * archive.cc (Archive::add_symbols): Only look up a symbol without
448 a version if there is, in fact, a version.
450 2009-12-14 Ian Lance Taylor <iant@google.com>
452 Revert -Wshadow changes, all changes from:
453 2009-12-11 Doug Kwan <dougkwan@google.com>
454 2009-12-11 Nick Clifton <nickc@redhat.com>
455 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
457 2009-12-11 Doug Kwan <dougkwan@google.com>
459 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
461 * attributes.cc (Object_attribute::size): Ditto.
462 (Attributes_section_data::size): Ditto.
463 (Attributes_section_data::Attributes_section_data): Ditto.
464 (Output_attributes_section_data::do_write): Ditto.
465 * attributes.h (Object_attribute::set_type): Ditto.
466 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
468 2009-12-11 Nick Clifton <nickc@redhat.com>
470 * archive.cc: Fix shadowed variable warnings.
472 * compressed_output.cc: Likewise.
473 * compressed_output.h: Likewise.
474 * configure: Likewise.
475 * dwarf_reader.cc: Likewise.
476 * dynobj.cc: Likewise.
477 * dynobj.h: Likewise.
478 * ehframe.cc: Likewise.
479 * ehframe.h: Likewise.
480 * errors.cc: Likewise.
481 * expression.cc: Likewise.
482 * fileread.cc: Likewise.
483 * fileread.h: Likewise.
484 * freebsd.h: Likewise.
487 * incremental.h: Likewise.
488 * layout.cc: Likewise.
489 * layout.h: Likewise.
490 * mapfile.cc: Likewise.
491 * merge.cc: Likewise.
493 * object.cc: Likewise.
494 * object.h: Likewise.
495 * options.h: Likewise.
496 * output.cc: Likewise.
497 * output.h: Likewise.
498 * parameters.cc: Likewise.
499 * plugin.cc: Likewise.
500 * powerpc.cc: Likewise.
501 * reduced_debug_output.cc: Likewise.
502 * reduced_debug_output.h: Likewise.
503 * reloc.cc: Likewise.
505 * resolve.cc: Likewise.
506 * script-sections.cc: Likewise.
507 * script.cc: Likewise.
508 * script.h: Likewise.
509 * sparc.cc: Likewise.
510 * symtab.cc: Likewise.
511 * symtab.h: Likewise.
512 * target-select.cc: Likewise.
513 * target-select.h: Likewise.
515 * workqueue.cc: Likewise.
516 * workqueue.h: Likewise.
517 * x86_64.cc: Likewise.
519 2009-12-10 Doug Kwan <dougkwan@google.com>
521 * arm.cc (attributes.h): New include.
522 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
523 (Arm_relobj::~Arm_relobj): Delete object pointed by
524 attributes_section_data_.
525 (Arm_relobj::attributes_section_data): New method definition.
526 (Arm_relobj::attributes_section_data_): New data member declaration.
527 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
528 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
529 attributes_section_data_.
530 (Arm_dynobj::attributes_section_data): New method definition.
531 (Arm_dynobj::attributes_section_data_): New data member declaration.
532 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
533 initialization value of may_use_blx_ to false.
534 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
535 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
536 object attributes to compute results instead of hard-coding.
537 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
538 Target_arm::get_secondary_compatible_arch,
539 Target_arm::set_secondary_compatible_arch
540 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
541 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
542 New method declarations.
543 (Target_arm::get_aeabi_object_attribute): New method definition.
544 (Target_arm::attributes_section_data_): New data member declaration.
545 (read_arm_attributes_section): New template definition.
546 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
547 (Arm_dynobj::do_read_symbols): Ditto.
548 (Target_arm::do_finalize_sections): Merge attributes sections from
549 input. Check for BLX use after attributes section merging.
550 Fix __exidx_start and __exidx_end visibility. Create an
551 .ARM.attributes section if necessary.
552 (Target_arm::get_secondary_compatible_arch,
553 Target_arm::set_secondary_compatible_arch,
554 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
555 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
556 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
557 New method definitions.
559 2009-12-09 Ian Lance Taylor <iant@google.com>
561 * plugin.cc (Plugin::load): Don't cast from void* to a function
564 2009-12-09 Ian Lance Taylor <iant@google.com>
566 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
569 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
571 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
572 Replace two_file_shared_1.so with two_file_shared_2.so.
573 * testsuite/Makefile.in: Regenerated.
575 2009-12-08 Doug Kwan <dougkwan@google.com>
577 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
578 (HFILES): Add attributes.h and int_encoding.h.
579 * Makefile.in: Regenerate.
580 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
581 function definitions to int_encoding.cc
582 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
583 prototypes to int_encoding.h
584 * reduced_debug_output.cc (int_encoding.h): New include.
585 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
586 function definitions to int_encoding.cc
587 (insert_into_vector, read_from_pointer): Move template definitions to
589 * attributes.cc: New file.
590 * attributes.h: New file.
591 * int_encoding.cc: New file.
592 * int_encoding.h: New file.
594 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
597 * incremental-dump.cc (dump_incremental_inputs): New.
598 (main): Use dump_incremental_inputs.
600 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
603 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
604 checking elfcpp::STT_FUNC.
605 (Target_i386::Relocate::relocate): Likewise.
606 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
608 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
609 symbols from shared libraries into normal FUNC symbols.
611 * symtab.h (Symbol): Add is_func and use it.
613 2009-12-05 Doug Kwan <dougkwan@google.com>
615 * arm.cc (Target_arm::arm_info): Initialize new fields
616 attributes_section and attributes_vendor.
617 * i386.cc (Target_i386::i386_info): Same.
618 * object.cc (Sized_relobj::do_layout): Skip attribute section.
619 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
620 fields attributes_section and attributes_vendor.
621 * sparc.cc (Target_sparc::sparc_info): Same.
622 * target.h (Target::attributes_section, Target::attributes_vendor,
623 Target::is_attributes_section, Target::attribute_arg_type,
624 Target::attributes_order): New method definitions.
625 (Target::Target_info::attributes_section,
626 Target::Target_info::attributes_vendor): New fields.
627 (Target::do_attribute_arg_type, Target::do_attributes_order): New
628 virtual method definitions.
629 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
630 attributes_section and attributes_vendor.
631 * testsuite/testfile.cc (Target_test::test_target_info): Same.
633 2009-12-05 Doug Kwan <dougkwan@google.com>
635 * arm.cc: Update comments about interworking and stub generation.
636 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
637 considered as non-PIC.
638 (Arm_relocate_functions::base_abs): Fix formatting.
639 (Arm_relocate_functions::got_prel): Fix comment. Change interface
640 of function to use GOT entry address instead of offset.
641 (Target_arm::Scan::global): Issue an error if a symbol would need a
642 PLT does not get one because it is untyped. Remove code to create
643 dynamic symbols for relative branches.
644 (Target_arm::Relocate::relocate: Use 0 instead of false since function
645 takes unsigned integer instead of boolean.
647 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
649 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
650 (two_file_test_LDADD): Likewise.
651 (common_test_1_LDADD): Likewise.
652 (exception_test_LDADD) Likewise.
653 (weak_test_LDADD): Likewise.
654 (many_sections_test_LDADD): Likewise.
655 (initpri1_LDADD): Likewise.
656 (script_test_1_LDADD): Likewise.
657 (script_test_2_LDADD): Likewise.
658 (justsyms_LDADD): Likewise.
659 (binary_test_LDADD): Likewise.
660 (large_LDADD): Likewise.
661 * testsuite/Makefile.in: Regenerated.
663 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
665 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
666 (Symbol_table::override_with_special): Likewise.
667 (Symbol_table::add_from_object): Likewise.
669 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
671 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
672 Don't set the data_offset twice.
674 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
676 * testsuite/Makefile.in: Regenerate.
678 2009-12-03 Doug Kwan <dougkwan@google.com>
680 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
681 (Target_arm::do_finalize_sections): Add parameter for symbol table
682 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
683 * i386.cc (Target_i386::do_finalize_sections): Add an additional
684 parameter for symbol table pointer.
685 * layout.cc (Layout::finalize): Call Target::finalize_sections with
686 an additional parameter for a pointer to symbol table.
687 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
688 parameter for a symbol table pointer.
689 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
690 * target.h (Target::finalize_sections, Target::do_finalize_sections):
692 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
693 parameter for a symbol table pointer.
695 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
697 * incremental.cc (Incremental_inputs_header)
698 (Incremental_inputs_header_write, Incremental_inputs_entry)
699 (Incremental_inputs_entry_write): Move ...
700 * incremental.h (Incremental_inputs_header)
701 (Incremental_inputs_header_write, Incremental_inputs_entry)
702 (Incremental_inputs_entry_write): here.
704 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
706 * incremental.cc (make_sized_incremental_binary): Set the target.
707 Error if it is incompatible.
708 * output.h (Output_file): Add filename method.
710 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
712 * incremental.cc (Incremental_inputs_entry): Remove unused argument
713 from the get_* methods.
715 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
717 * incremental-dump.cc (main): Check that the offeset of a script is 0.
718 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
719 Write 0 for the data_offset of scripts.
721 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
723 * testsuite/Makefile.am: Add the incremental_test.sh test.
724 * testsuite/incremental_test.sh: New.
725 * testsuite/incremental_test_1.c: New.
726 * testsuite/incremental_test_2.c: New.
728 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
730 * incremental-dump.cc (main): Fix typos.
732 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
735 * incremental-dump.cc (main): Use llu to print 64 bit values.
737 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
738 H.J. Lu <hongjiu.lu@intel.com>
740 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
742 (incremental_dump_LDADD): Likewise.
743 * Makefile.in: Regenerated.
745 2009-11-25 Doug Kwan <dougkwan@google.com>
749 2009-11-25 Doug Kwan <dougkwan@google.com>
751 * arm.cc (Target_arm::Target_arm): Move method definition
752 outside of class definition. Add code to handle
753 --target1-rel, --target1-abs and --target2= options.
754 (Target_arm::get_reloc_reloc_type): Change method to be
755 non-static and const.
756 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
757 New data member declaration.
758 (Target_arm::Scan::local, Target_arm::Scan::global,
759 Target_arm::Relocate::relocate,
760 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
761 Adjust call to Target_arm::get_real_reloc_type.
762 (Target_arm::get_real_reloc_type): Use command line options
763 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
764 * options.h (--target1-rel, --target1-abs, --target2): New
767 2009-11-25 Doug Kwan <dougkwan@google.com>
769 * arm.cc (Target_arm::Target_arm): Move method definition outside of
770 class definition. Add code to handle --target1-rel, --target1-abs
771 and --target2= options.
772 (Target_arm::get_reloc_reloc_type): Change method to be non-static
774 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
776 (Target_arm::Scan::local, Target_arm::Scan::global,
777 Target_arm::Relocate::relocate,
778 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
779 call to Target_arm::get_real_reloc_type.
780 (Target_arm::get_real_reloc_type): Use command line options to
781 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
782 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
785 2009-11-25 Doug Kwan <dougkwan@google.com>
787 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
788 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
789 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
791 (Arm_relocate_functions::thm_call): Replace body with a call to
792 Arm_relocate_functions::thumb_branch_common.
793 (Arm_relocate_functions::thm_jump24,
794 Arm_relocate_functions::thm_xpc22): New method definitions.
795 (Arm_relocate_functions::thumb_branch_common): New method definition.
796 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
798 (Target_arm::Relocate::relocate): Adjust call to thm_call.
799 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
801 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
803 * Makefile.am: Build incremental-dump
804 * Makefile.in: Regenerate.
805 * incremental-dump.cc: New.
806 * incremental.cc (Incremental_inputs_header_data,
807 Incremental_inputs_entry_data): Move to incremental.h
808 * incremental.h: (Incremental_inputs_header_data,
809 Incremental_inputs_entry_data): Move from incremental.cc
811 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
813 * incremental.cc (Incremental_inputs_header,
814 Incremental_inputs_header_write, Incremental_inputs_entry,
815 Incremental_inputs_entry_write): Add a typedef with the data type.
817 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
819 * incremental.cc (Incremental_inputs_header,
820 Incremental_inputs_header_write, Incremental_inputs_entry,
821 Incremental_inputs_entry_write): Update comment about which
822 type has the filed descriptions.
824 2009-11-15 Doug Kwan <dougkwan@google.com>
826 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
827 (Arm_relocate_functions::arm_branch_common): Change method defintion
828 in class definition to a method declaration and update list of formal
830 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
831 Arm_relocation_functions::jump24): Adjust call to
832 Arm_relocate_functions::arm_branch_common. Update list of formal
834 (Arm_relocate_functions::xpc25): New method definition.
835 (Arm_relocate_functions::arm_branch_common): Move method defintion
836 out from class definition. Use stubs for mode-switching and extending
838 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
839 specially. Change code to enable use of stubs in ARM branches.
841 2009-11-10 Doug Kwan <dougkwan@google.com>
843 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
844 in method declaration.
845 (Target_arm::relocate_stub): New method declaration.
846 (Target_arm::default_target): Change to return a pointer instead of
848 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
849 Target_arm::default_target.
850 (Arm_Relobj::do_relocate_sections): Remove options paramater in
852 (Target_arm::relocate_section): Adjust view.
853 (Target_arm::relocate_stub): New method definition.
855 2009-11-10 Doug Kwan <dougkwan@google.com>
857 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
859 * incremental.cc (open_incremental_binary): Initialized local
860 variables to avoid warnings.
861 * object.cc (make_elf_object): Ditto.
862 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
865 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
868 * testsuite/plugin_test.c: Include "config.h".
870 2009-11-09 Doug Kwan <dougkwan@google.com>
872 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
873 (arm_symbol_value): Remove.
874 (Arm_relocate_functions::arm_branch_common,
875 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
876 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
877 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
878 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
879 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
880 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
881 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
882 Arm_relocate_functions::thm_mobw_abs_nc,
883 Arm_relocate_functions::thm_mov_abs,
884 Arm_relocate_functions::movw_prel_nc,
885 Arm_relocate_functions::thm_movt_abs,
886 Arm_relocate_functions::movt_prel,
887 Arm_relocate_functions::thm_movw_prel_nc,
888 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
889 (Target_arm::Relocate::relocate): Only decompose address into two
890 parts if relocation type uses the thumb-bit and pass the actual
891 bit instead of a flag indicating that the thumb-bit is used. Adjust
892 calls to methods in Arm_relocate_functions for this change.
894 2009-11-08 Ian Lance Taylor <iant@google.com>
897 * reloc.cc: Instantiate
898 Sized_relobj::initialize_input_to_output_maps and
899 Sized_relobj:free_input_to_output_maps.
901 2009-11-06 Ian Lance Taylor <iant@google.com>
904 * defstd.cc (in_segment): Set only_if_ref true for "end".
906 2009-11-06 Doug Kwan <dougkwan@google.com>
908 * arm.cc (class Reloc_stub): Correct a comment.
909 (Target_arm::Target_arm): Initialize arm_input_section_map_.
910 (Target_arm::scan_section_for_stubs): New method declaration.
911 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
912 Change methods from private to protected.
913 (Target_arm::do_may_relax): New method definition.
914 (Target_arm::do_relax, Target_arm::group_sections,
915 Target_arm::scan_reloc_for_stub,
916 Target_arm::scan_reloc_section_for_stubs): New method declarations.
917 (Target_arm::arm_input_section_map_): New data member declaration.
918 (Target_arm::scan_reloc_for_stub,
919 Target_arm::scan_reloc_section_for_stubs,
920 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
921 Target_arm::do_relax): New method definitions.
923 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
925 * configure.ac: Check for (struct stat)::st_mtim
926 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
927 * config.in: Regenerate.
928 * configure: Regenerate.
930 2009-11-05 Ian Lance Taylor <iant@google.com>
933 * output.cc (Output_segment::add_output_section): Add missing
936 2009-11-04 Ian Lance Taylor <iant@google.com>
939 * object.h (class Object): Add is_needed and set_is_needed
940 methods. Add is_needed_ field. Make bool fields into bitfields.
941 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
942 defined in a dynamic object and referenced by a regular object,
943 set is_needed for the dynamic object.
944 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
945 if the file is marked with as_needed and it is not needed.
947 2009-11-04 Ian Lance Taylor <iant@google.com>
950 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
951 tags if data is discarded by linker script.
952 * i386.cc (Target_i386::do_finalize_sections): Likewise.
953 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
954 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
955 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
957 2009-11-04 Ian Lance Taylor <iant@google.com>
959 * layout.cc (Layout::get_output_section): Add is_interp and
960 is_dynamic_linker_section parameters. Change all callers.
961 (Layout::choose_output_section): Likewise.
962 (Layout::make_output_section): Likewise.
963 (Layout::add_output_section_data): Add is_dynamic_linker_section
964 parameter. Change all callers.
965 * layout.h (class Layout): Update declarations.
966 * output.h (class Output_section): Add is_interp, set_is_interp,
967 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
968 Add is_interp_, is_dynamic_linker_section_ fields. Change
969 generate_code_fills_at_write_ to a bitfield.
970 * output.cc (Output_section::Output_sections): Initialize new
972 (Output_segment::add_output_section): Add do_sort parameter.
975 2009-11-03 Ian Lance Taylor <iant@google.com>
978 * options.h (class General_options): Add --warn-common.
979 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
980 merging two common symbols.
981 (Symbol_table::should_override): Handle --warn-common when merging
982 a common symbol with a defined symbol. Use report_resolve_problem
983 for multiple definitions.
984 (Symbol_table::report_resolve_problem): New function.
985 * symtab.h (class Symbol_table): Declare report_resolve_problem.
987 2009-11-03 Doug Kwan <dougkwan@google.com>
989 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
991 (Target_arm::stub_factory): New method definition.
992 (Target_arm::new_arm_input_section,
993 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
994 Target_arm::reloc_uses_thumb_bit): New method declarations.
995 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
996 New type definitions.
997 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
999 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
1000 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
1001 New method definitions.
1003 2009-11-03 Ian Lance Taylor <iant@google.com>
1005 * options.h (class General_options): Add --warn_constructors.
1007 2009-11-03 Ian Lance Taylor <iant@google.com>
1010 * defstd.cc (in_section): Add entries for __rel_iplt_start,
1011 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
1013 2009-11-03 Ian Lance Taylor <iant@google.com>
1016 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
1017 --msgid-bugs-address.
1018 (install-pdf): New target.
1019 (install-data_yes): Look up one directory to find mkinstalldirs.
1021 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
1023 * po/Make-in (.po.gmo): Don't generate .gmo files in source
1026 2009-10-30 Doug Kwan <dougkwan@google.com>
1028 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
1030 2009-10-30 Doug Kwan <dougkwan@google.com>
1032 * arm.cc (Stub_addend_reader): New struct template definition
1033 and partial specializations.
1034 (Stub_addend_reader::operator()): New method definition for a
1035 partially specialized template.
1037 2009-10-30 Doug Kwan <dougkwan@google.com>
1039 * arm.cc (Arm_relobj::processor_specific_flags): New method
1041 (Arm_relobj::do_read_symbols): New method declaration.
1042 (Arm_relobj::processor_specific_flags_): New data member declaration.
1043 (Arm_dynobj): New class definition.
1044 (Target_arm::do_finalize_sections): Add input_objects parameter.
1045 (Target_arm::do_adjust_elf_header): New method declaration.
1046 (Target_arm::are_eabi_versions_compatible,
1047 (Target_arm::merge_processor_specific_flags): New method declaration.
1048 (Target_arm::do_make_elf_object): New overloaded method definitions
1050 (Arm_relobj::do_read_symbols): New method definition.
1051 (Arm_dynobj::do_read_symbols): Ditto.
1052 (Target_arm::do_finalize_sections): Add input_objects parameters.
1053 Merge processor-specific flags from all input objects.
1054 (Target_arm::are_eabi_versions_compatible,
1055 Target_arm::merge_processor_specific_flags,
1056 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
1057 New method definitions.
1058 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
1059 Input_objects pointer type parameter.
1060 * layout.cc (Layout::finalize): Pass input objects to target's.
1061 finalize_sections function.
1062 * output.cc (Output_file_header::do_sized_write): Set ELF file
1063 header's processor-specific flags.
1064 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
1065 Input_objects pointer type parameter.
1066 * sparc.cc (Target_sparc::do_finalize_sections): Same.
1067 * target.h (Input_objects): New forward class declaration.
1068 (Target::processor_specific_flags,
1069 Target::are_processor_specific_flags_sect): New method definitions.
1070 (Target::finalize_sections): Add input_objects parameter.
1071 (Target::Target): Initialize processor_specific_flags_ and
1072 are_processor_specific_flags_set_.
1073 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
1075 (Target::set_processor_specific_flags): New method definition.
1076 (Target::processor_specific_flags_,
1077 Target::are_processor_specific_flags_set_): New data member
1079 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
1080 Input_objects pointer type parameter.
1082 2009-10-30 Doug Kwan <dougkwan@google.com>
1084 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
1086 2009-10-28 Ian Lance Taylor <iant@google.com>
1088 * object.h (class Relobj): Drop options parameter from
1089 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
1090 do_scan_relocs, do_relocate. Change all callers.
1091 (class Sized_relobj): Drop options parameters from
1092 do_gc_process_relocs, do_scan_relocs, do_relocate,
1093 do_relocate_sections, relocate_sections, emit_relocs_scan,
1094 emit_relocs_scan_reltype. Change all callers.
1095 (struct Relocate_info): Remove options field and all references to
1097 * reloc.h (class Read_relocs): Remove options constructor
1098 parameter and options_ field. Change all callers.
1099 (class Gc_process_relocs, class Scan_relocs): Likewise.
1100 (class Relocate_task): Likewise.
1101 * target-reloc.h (scan_relocs): Remove options parameter. Change
1103 (scan_relocatable_relocs): Likewise.
1104 * target.h (class Sized_target): Remove options parameter from
1105 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
1107 * gc.h (gc_process_relocs): Remove options parameter. Change all
1109 * arm.cc: Update functions to remove options parameters.
1110 * i386.cc: Likewise.
1111 * powerpc.cc: Likewise.
1112 * sparc.cc: Likewise.
1113 * x86_64.cc: Likewise.
1114 * testsuite/testfile.cc: Likewise.
1116 2009-10-28 Doug Kwan <dougkwan@google.com>
1118 * arm.cc (Arm_relobj): New class definition.
1119 (Arm_relobj::scan_sections_for_stubs,
1120 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
1121 New method definitions.
1123 2009-10-28 Cary Coutant <ccoutant@google.com>
1125 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
1126 (Plugin::cleanup_done_): New member.
1127 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
1128 (Plugin_manager::cleanup_done_): Remove.
1129 (Plugin_manager::add_input_file): Edit error message.
1130 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
1131 (Plugin_manager::cleanup): Remove use of cleanup_done_.
1133 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
1135 * fileread.cc: (File_read::View::~View): Use the new
1136 data_ownership_ filed.
1137 (File_read::~File_read): Dispose the new whole_file_view_.
1138 (File_read::open): Mmap the whole file if needed.
1139 (File_read::open): Use whole_file_view_ instead of contents_.
1140 (File_read::find_view): Use whole_file_view_ if applicable.
1141 (File_read::do_read): Use whole_file_view_ instead of contents_.
1142 (File_read::make_view): Use whole_file_view_ instead of contents_,
1143 update File_read::View::View call.
1144 (File_read::find_or_make_view): Update File_read::View::View
1146 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
1148 (File_read::View::Data_ownership): New enum.
1149 (File_read::View::View): Replace bool mapped_ with Data_ownership
1151 (File_read::View::mapped_): Remove (replaced by data_ownership_).
1152 (File_read::View::data_ownership_): New field.
1153 (File_read::contents_): Remove (replaced by whole_file_view_).
1154 (File_read::whole_file_view_): New field.
1155 * options.h (class General_options): Add --keep-files-mapped.
1157 2009-10-27 Cary Coutant <ccoutant@google.com>
1159 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
1160 * testsuite/Makefile.am (plugin_test_5): New test case.
1161 * testsuite/Makefile.in: Regenerate.
1163 2009-10-25 Doug Kwan <dougkwan@google.com>
1165 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
1166 from private to protected to allow access by child class.
1167 (Sized_relobj::do_relocate_sections): New method declaration.
1168 (Sized_relobj::relocate_sections): Virtualize.
1169 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
1170 Sized_relobj::relocate_sections. Instantiate template explicitly
1171 for different target sizes and endianity.
1173 2009-10-24 Doug Kwan <dougkwan@google.com>
1175 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
1176 (Arm_input_section::as_arm_input_section): New method.
1177 (Arm_output_section): New class definition.
1178 (Arm_output_section::create_stub_group,
1179 Arm_output_section::group_sections): New method definitions.
1181 2009-10-22 Doug Kwan <dougkwan@google.com>
1183 * arm.cc (Arm_input_section): New class definition.
1184 (Arm_input_section::init, Arm_input_section:do_write,
1185 Arm_input_section::set_final_data_size,
1186 Arm_input_section::do_reset_address_and_file_offset): New method
1189 2009-10-21 Doug Kwan <dougkwan@google.com>
1191 * arm.cc (Stub_table, Arm_input_section): New forward class
1193 (Stub_table): New class defintion.
1194 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
1195 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
1196 New method definition.
1198 2009-10-21 Doug Kwan <dougkwan@google.com>
1200 * arm.cc: Update copyright comments.
1201 (Target_arm): New forward class template declaration.
1202 (Arm_address): New type.
1203 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
1204 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
1205 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
1207 (Insn_template): Same.
1208 (DEF_STUBS): New macro.
1209 (Stub_type): New enum type.
1210 (Stub_template): New class definition.
1213 (Stub_factory): Same.
1214 (Target_arm::Target_arm): Initialize may_use_blx_ and
1215 should_force_pic_veneer_.
1216 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
1217 Target_arm::should_force_pic_veneer,
1218 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
1219 Target_arm::using_thumb_only, Target_arm:;default_target): New
1221 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
1222 New data member declarations.
1223 (Insn_template::size, Insn_template::alignment): New method defintions.
1224 (Stub_template::Stub_template): New method definition.
1225 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
1226 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
1227 (Stub_factory::Stub_factory): New method definition.
1228 * gold.h (string_hash): New template.
1229 * output.h (Input_section_specifier::hash_value): Use
1231 (Input_section_specifier::string_hash): Remove.
1232 * stringpool.cc (Stringpool_template::string_hash): Use
1235 2009-10-20 Doug Kwan <dougkwan@google.com>
1237 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
1238 symbols of relaxed input sections.
1239 * output.h (Output_section::find_relaxed_input_section): Make
1242 2009-10-16 Doug Kwan <dougkwan@google.com>
1244 * dynobj.cc (Versions::Versions): Initialize version_script_.
1245 Only insert base version symbol definition for a shared object
1246 if version script defines any version versions.
1247 (Versions::define_base_version): New method definition.
1248 (Versions::add_def): Check that base version is not needed.
1249 (Versions::add_need): Define base version lazily.
1250 * dynobj.h (Versions::define_base_version): New method declaration.
1251 (Versions::needs_base_version_): New data member declaration.
1252 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
1253 (check_DATA): Add no_version_test.stdout.
1254 (libno_version_test.so, no_version_test.o no_version_test.stdout):
1256 * testsuite/Makefile.in: Regenerate.
1257 * testsuite/no_version_test.c: New file.
1258 * testsuite/no_version_test.sh: Ditto.
1260 2009-10-16 Doug Kwan <dougkwan@google.com>
1262 * expression.cc (class Segment_start_expression): New class definition.
1263 (Segment_start_expression::value): New method definition.
1264 (script_exp_function_segment_start): Return a new
1265 Segment_start_expression.
1266 * gold/script-c.h (script_saw_segment_start_expression): New function
1268 * script-sections.cc (Script_sections::Script_sections): Initialize
1269 SAW_SEGMENT_START_EXPRESSION_ to false.
1270 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
1271 and -Tbbs options to specify section addresses if given in
1272 command line and no SEGMENT_START expression is seen in a script.
1273 * script-sections.h (Script_sections::saw_segment_start_expression,
1274 Script_sections::set_saw_segment_start_expression): New method
1276 (Script_sections::saw_segment_start_expression_): New data member
1278 * script.cc (script_saw_segment_start_expression): New function.
1279 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
1280 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
1281 script_test_7.sh and script_test_8.sh.
1282 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
1283 script_test_8.stdout.
1284 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
1285 (script_test_6, script_test_6.stdout, script_test_7,
1286 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
1287 * Makefile.in: Regenerate.
1288 * testsuite/script_test_6.sh: New file.
1289 * testsuite/script_test_6.t: Same.
1290 * testsuite/script_test_7.sh: Same.
1291 * testsuite/script_test_7.t: Same.
1292 * testsuite/script_test_8.sh: Same.
1294 2009-10-16 Doug Kwan <dougkwan@google.com>
1296 * output.cc (Output_segment::set_section_list_address): Cast
1297 expressions to unsigned long long type to avoid format warnings.
1299 2009-10-15 Ian Lance Taylor <iant@google.com>
1301 * script.cc (Script_options::add_symbol_assignment): Always add a
1302 dot assignment to script_sections_.
1303 * script-sections.cc (Script_sections::add_dot_assignment):
1304 Initialize if necessary.
1306 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
1307 program headers with no load segment if there is a linker script.
1309 * layout.cc (Layout::set_segment_offsets): Align the file offset
1310 to the segment aligment for -N or -n with no load segment.
1311 * output.cc (Output_segment::add_output_section): Don't crash if
1312 the first section is a TLS section.
1313 (Output_segment::set_section_list_addresses): Print an error
1314 message if the address moves backward in a linker script.
1315 * script-sections.cc
1316 (Output_section_element_input::set_section_addresses): Don't
1317 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
1318 (Orphan_output_section::set_section_addresses): Likewise.
1320 2009-10-15 Doug Kwan <dougkwan@google.com>
1322 * layout.cc (Layout::finish_dynamic_section): Generate tags
1323 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
1324 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
1325 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
1327 2009-10-14 Ian Lance Taylor <iant@google.com>
1329 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
1331 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
1332 data_shdr fields of relinfo.
1333 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
1334 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
1335 R_386_TLS_LDO_32, adjust based on section flags.
1336 (Target_i386::Relocate::fix_up_ldo): Remove.
1338 2009-10-13 Ian Lance Taylor <iant@google.com>
1340 Add support for -pie.
1341 * options.h (class General_options): Add -pie and
1343 (General_options::output_is_position_independent): Test -pie.
1344 (General_options::output_is_executable): Return true if not shared
1345 and not relocatable.
1346 (General_options::output_is_pie): Remove.
1347 * options.cc (General_options::finalize): Reject incompatible uses
1349 * gold.cc (queue_middle_tasks): A -pie link is not static.
1350 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
1351 * symtab.cc (Symbol::final_value_is_known): Return false if
1352 output_is_position_independent.
1353 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
1354 output_is_position_independent.
1355 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
1356 output_is_position_independent.
1357 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
1358 output_is_position_independent.
1359 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
1361 (basic_pie_test.o, basic_pie_test): New targets.
1362 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
1363 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
1364 (two_file_pie_test): New target.
1365 * testsuite/Makefile.in: Rebuild.
1366 * README: Remove note saying that -pie is not supported.
1368 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1370 * options.h (class General_options): Add -init and -fini.
1371 * layout.cc (Layout::finish_dynamic_section): Emit
1372 given init and fini functions.
1374 2009-10-13 Sriraman Tallam <tmsriram@google.com>
1376 * gc.h (gc_process_relocs): Check if icf is enabled using new
1378 * gold.cc (queue_initial_tasks): Likewise.
1379 (queue_middle_tasks): Likewise.
1380 * object.cc (do_layout): Likewise.
1381 * symtab.cc (is_section_folded): Likewise.
1382 * main.cc (main): Likewise.
1383 * reloc.cc (Read_relocs::run): Likewise.
1384 (Sized_relobj::do_scan_relocs): Likewise.
1385 * icf.cc (is_function_ctor_or_dtor): New function.
1386 (Icf::find_identical_sections): Check if function is ctor or dtor when
1388 * options.h (General_options::icf): Change option to be an enum.
1389 (Icf_status): New enum.
1390 (icf_enabled): New method.
1391 (icf_safe_folding): New method.
1392 (set_icf_status): New method.
1393 (icf_status_): New variable.
1394 * (options.cc) (General_options::finalize): Set icf_status_.
1395 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
1396 icf_test and icf_keep_unique_test to use the --icf enum flag.
1397 * testsuite/icf_safe_test.sh: New file.
1398 * testsuite/icf_safe_test.cc: New file.
1400 2009-10-12 Sriraman Tallam <tmsriram@google.com>
1402 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
1403 includes to gc.h and icf.h.
1404 * arm.cc: Include gc.h.
1405 * gold.cc: Likewise.
1406 * i386.cc: Likewise.
1407 * powerpc.cc: Likewise.
1408 * sparc.cc: Likewise.
1409 * x86_64.cc: Likewise.
1410 * gc.h: Include icf.h.
1412 2009-10-11 Ian Lance Taylor <iant@google.com>
1414 * plugin.cc: Include "gold.h" before other header files.
1416 2009-10-10 Chris Demetriou <cgd@google.com>
1418 * options.h (Input_file_argument::Input_file_type): New enum.
1419 (Input_file_argument::is_lib_): Replace with...
1420 (Input_file_argument::type_): New member.
1421 (Input_file_argument::Input_file_argument): Take Input_file_type
1422 'type' rather than boolean 'is_lib' as second argument.
1423 (Input_file_argument::is_lib): Use type_.
1424 (Input_file_argument::is_searched_file): New function.
1425 (Input_file_argument::may_need_search): Handle is_searched_file.
1426 * options.cc (General_options::parse_library): Support -l:filename.
1427 (General_options::parse_just_symbols): Update for Input_file_argument
1429 (Command_line::process): Likewise.
1430 * archive.cc (Archive::get_file_and_offset): Likewise.
1431 * plugin.cc (Plugin_manager::release_input_file): Likewise.
1432 * script.cc (read_script_file, script_add_file): Likewise.
1433 * fileread.cc (Input_file::Input_file): Likewise.
1434 (Input_file::will_search_for): Handle is_searched_file.
1435 (Input_file::open): Likewise.
1436 * readsyms.cc (Read_symbols::get_name): Likewise.
1437 * testsuite/Makefile.am (searched_file_test): New test.
1438 * testsuite/Makefile.in: Regenerate.
1439 * testsuite/searched_file_test.cc: New file.
1440 * testsuite/searched_file_test_lib.cc: New file.
1442 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
1443 Ian Lance Taylor <iant@google.com>
1445 * descriptor.cc: Include <cstdio> and "binary-io.h".
1446 (Descriptors::open): Open the files in binary mode always.
1447 * script.cc (Lex::get_token): Treat \r as whitespace.
1449 2009-10-09 Ian Lance Taylor <iant@google.com>
1451 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
1453 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
1454 Ian Lance Taylor <iant@google.com>
1456 * configure.ac: Check for readv function also.
1457 * fileread.cc (readv): Define if not HAVE_READV.
1458 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
1460 * config.in: Regenerate.
1461 * configure: Regenerate.
1463 2009-10-09 Doug Kwan <dougkwan@google.com>
1465 * layout.cc (Layout::make_output_section): Call target hook to make
1466 ordinary output section.
1467 (Layout::finalize): Adjust parameter list of call the
1468 Target::may_relax().
1469 * layout.h (class Layout::section_list): New method.
1470 * merge.h (Output_merge_base::entsize): Change visibility to public.
1471 (Output_merge_base::is_string, Output_merge_base::do_is_string):
1473 (Output_merge_string::do_is_string): New method.
1474 * object.cc (Sized_relobj::do_setup): renamed from
1475 Sized_relobj::set_up.
1476 * object.h (Sized_relobj::adjust_shndx,
1477 Sized_relobj::initializ_input_to_output_maps,
1478 Sized_relobj::free_input_to_output_maps): Change visibilities to
1480 (Sized_relobj::setup): Virtualize.
1481 (Sized_relobj::do_setup): New method declaration.
1482 (Sized_relobj::invalidate_section_offset,
1483 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
1484 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
1485 * options.cc (parse_int): New function.
1486 * options.h (parse_int): New declaration.
1487 (DEFINE_int): New macro.
1488 (stub_group_size): New option.
1489 * output.cc (Output_section::Output_section): Initialize memebers
1490 merge_section_map_, merge_section_by_properties_map_,
1491 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
1492 (Output_section::add_input_section): Handled deferred code-fill
1493 generation and remove an old comment.
1494 (Output_section::add_relaxed_input_section): New method definition.
1495 (Output_section::add_merge_input_section): Use merge section by
1496 properties map to speed to search. Update merge section maps
1498 (Output_section::build_relaxation_map): New method definition.
1499 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
1501 (Output_section::relax_input_section): Renamed to
1502 Output_section::convert_input_sections_to_relaxed_sections and change
1503 interface to take a vector of pointers to relaxed sections.
1504 (Output_section::find_merge_section,
1505 Output_section::find_relaxed_input_section): New method definitions.
1506 (Output_section::is_input_address_mapped,
1507 Output_section::output_offset, Output_section::output_address):
1508 Use output section data maps to speed up searching.
1509 (Output_section::find_starting_output_address): Add comments.
1510 (Output_section::do_write,
1511 Output_section::write_to_postprocessing_buffer): Do code-fill
1512 generation as appropriate.
1513 (Output_section::get_input_sections): Invalidate relaxed input section
1515 (Output_section::restore_states): Adjust type of checkpoint .
1516 Invalidate relaxed input section map.
1517 * output.h (Output_merge_base): New class declaration.
1518 (Input_section_specifier): New class defintion.
1519 (class Output_relaxed_input_section) Change base class to
1520 Output_section_data_build.
1521 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
1522 base class initializer.
1523 (Output_section::add_relaxed_input_section): New method declaration.
1524 (Output_section::Input_section): Change visibility to protected.
1525 (Output_section::Input_section::relobj,
1526 Output_section::Input_section::shndx): Handle relaxed input sections.
1527 Output_section::input_sections) Change visibility to protected. Also
1528 define overload to return a non-const pointer.
1529 (Output_section::Merge_section_properties): New class defintion.
1530 (Output_section::Merge_section_by_properties_map,
1531 Output_section::Output_section_data_by_input_section_map,
1532 Output_section::Relaxation_map): New types.
1533 (Output_section::relax_input_section): Rename method to
1534 Output_section::convert_input_sections_to_relaxed_sections and change
1535 interface to take a vector of relaxed section pointers.
1536 (Output_section::find_merge_section,
1537 Output_section::find_relaxed_input_section,
1538 Output_section::build_relaxation_map,
1539 Output_section::convert_input_sections_in_list_to_relaxed_sections):
1540 New method declarations.
1541 (Output_section::merge_section_map_
1542 Output_section::merge_section_by_properties_map_,
1543 Output_section::relaxed_input_section_map_,
1544 Output_section::is_relaxed_input_section_map_valid_,
1545 Output_section::generate_code_fills_at_write_): New data members.
1546 * script-sections.cc
1547 (Output_section_element_input::set_section_addresses): Call
1548 current_data_size and addralign methods of relaxed input sections.
1549 (Orphan_output_section::set_section_addresses): Call current_data_size
1550 and addralign methods of relaxed input sections.
1551 * symtab.cc (Symbol_table::compute_final_value): Extract template
1552 from the body of Symbol_table::sized_finalize_symbol.
1553 (Symbol_table::sized_finalized_symbol): Call
1554 Symbol_table::compute_final_value.
1555 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
1556 (Symbol_table::compute_final_value): New templated method declaration.
1557 * target.cc (Target::do_make_output_section): New method defintion.
1558 * target.h (Target::make_output_section): New method declaration.
1559 (Target::relax): Add more parameters for input objects, symbol table
1560 and layout. Adjust call to do_relax.
1561 (Target::do_make_output_section): New method declaration.
1562 (Target::do_relax): Add parameters for input objects, symbol table
1565 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
1567 * pread.c: Include stdio.h.
1569 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
1571 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
1574 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
1576 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1577 Change read_shndx type to unsigned int.
1578 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
1580 (Sized_dwarf_line_info::read_line_mappings): Likewise.
1581 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
1582 Change read_shndx type to unsigned int.
1583 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
1585 (Sized_dwarf_line_info::read_line_mappings): Likewise.
1586 * layout.cc (Layout::create_symtab_sections): Cast the result of
1587 local_symcount * symsize to off_t in the gold_assert.
1589 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1591 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
1592 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
1594 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
1595 (Arm_relocate_functions::thm_abs5): New function.
1596 (Arm_relocate_functions::abs12): New function.
1597 (Arm_relocate_functions::abs16): New function.
1598 (Arm_relocate_functions::base_abs): New function.
1599 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
1600 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
1601 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
1603 (Scan::global): Likewise.
1604 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
1605 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
1606 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
1607 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
1610 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1612 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
1613 (Arm_relocate_functions::movt_prel): New function.
1614 (Arm_relocate_functions::thm_movw_prel_nc): New function.
1615 (Arm_relocate_functions::thm_movt_prel): New function.
1616 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
1617 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
1618 (Scan::global, Relocate::relocate): Likewise.
1619 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
1621 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
1623 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
1624 Incremental_checker.
1625 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
1627 (class Incremental_inputs_header): New class.
1628 (Incremental_inputs_header_writer): Edit comment.
1629 (Incremental_inputs_entry): New class.
1630 (Incremental_inputs_entry_writer): Edit comment.
1631 (Sized_incremental_binary::do_find_incremental_inputs_section):
1632 Add *strtab_shndx parameter, fill it.
1633 (Sized_incremental_binary::do_check_inputs): New method.
1634 (Incremental_checker::can_incrementally_link_output_file): Use
1635 Sized_incremental_binary::check_inputs.
1636 (Incremental_inputs::report_command_line): Save command line in
1639 (Incremental_binary::find_incremental_inputs_section): New
1641 (Incremental_binary::do_find_incremental_inputs_section): Add
1642 strtab_shndx parameter.
1643 (Incremental_binary::do_check_inputs): New pure virtual method.
1644 (Sized_incremental_binary::do_check_inputs): Declare.
1645 (Incremental_checker::Incremental_checker): Add incremental_inputs
1646 parameter, use it to initialize incremental_inputs_.
1647 (Incremental_checker::incremental_inputs_): New field.
1648 (Incremental_checker::command_line): New method.
1649 (Incremental_checker::inputs): New method.
1650 (Incremental_checker::command_line_): New field.
1652 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
1654 * incremental.cc: Include <cstdarg> and "target-select.h".
1655 (vexplain_no_incremental): New function.
1656 (explain_no_incremental): New function.
1657 (Incremental_binary::error): New method.
1658 (Sized_incremental_binary::do_find_incremental_inputs_section): New
1660 (make_sized_incremental_binary): New function.
1661 (open_incremental_binary): New function.
1662 (can_incrementally_link_file): Add checks if output is ELF and has
1664 * incremental.h: Include "elfcpp_file.h" and "output.h".
1665 (Incremental_binary): New class.
1666 (Sized_incremental_binary): New class.
1667 (open_incremental_binary): Declare.
1668 * object.cc (is_elf_object): Use
1669 elfcpp::Elf_recognizer::is_elf_file.
1670 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
1671 * output.h (Output_file::filesize): New method.
1673 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1675 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
1677 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
1678 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
1680 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
1682 (Arm_relocate_functions::movw_abs_nc): New function.
1683 (Arm_relocate_functions::movt_abs): New function.
1684 (Arm_relocate_functions::thm_movw_abs_nc): New function.
1685 (Arm_relocate_functions::thm_movt_abs): New function.
1686 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
1687 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
1688 (Scan::global): Likewise.
1689 (Relocate::relocate): Likewise.
1690 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
1692 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1694 * arm.cc (Arm_relocate_functions::got_prel) New function.
1695 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
1696 (Relocate::relocate): Likewise.
1697 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
1699 2009-10-06 Ian Lance Taylor <iant@google.com>
1701 * options.h (class General_options): Define
1702 split_stack_adjust_size parameter.
1703 * object.h (class Object): Add uses_split_stack_ and
1704 has_no_split_stack_ fields. Add uses_split_stack and
1705 has_no_split_stack accessor functions. Declare
1706 handle_split_stack_section.
1707 (class Reloc_symbol_changes): Define.
1708 (class Sized_relobj): Define Function_offsets. Declare
1709 split_stack_adjust, split_stack_adjust_reltype, and
1711 * object.cc (Object::handle_split_stack_section): New function.
1712 (Sized_relobj::do_layout): Call handle_split_stack_section.
1713 * dynobj.cc (Sized_dynobj::do_layout): Call
1714 handle_split_stack_section.
1715 * reloc.cc (Sized_relobj::relocate_sections): Call
1716 split_stack_adjust for executable sections in split_stack
1717 objects. Pass reloc_map to relocate_section.
1718 (Sized_relobj::split_stack_adjust): New function.
1719 (Sized_relobj::split_stack_adjust_reltype): New function.
1720 (Sized_relobj::find_functions): New function.
1721 * target-reloc.h: Include "object.h".
1722 (relocate_section): Add reloc_symbol_changes parameter. Change
1724 * target.h (class Target): Add calls_non_split method. Declare
1725 do_calls_non_split virtual method. Declare match_view and
1727 * target.cc: Include "elfcpp.h".
1728 (Target::do_calls_non_split): New function.
1729 (Target::match_view): New function.
1730 (Target::set_view_to_nop): New function.
1731 * gold.cc (queue_middle_tasks): Give an error if mixing
1732 split-stack and non-split-stack objects with -r.
1733 * i386.cc (Target_i386::relocate_section): Add
1734 reloc_symbol_changes parameter.
1735 (Target_i386::do_calls_non_split): New function.
1736 * x86_64.cc (Target_x86_64::relocate_section): Add
1737 reloc_symbol_changes parameter.
1738 (Target_x86_64::do_calls_non_split): New function.
1739 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
1741 * powerpc.cc (Target_powerpc::relocate_section): Add
1742 reloc_symbol_changes parameter.
1743 * sparc.cc (Target_sparc::relocate_section): Add
1744 reloc_symbol_changes parameter.
1745 * configure.ac: Call AM_CONDITIONAL for the default target.
1746 * configure: Rebuild.
1747 * testsuite/Makefile.am (TEST_AS): New variable.
1748 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
1749 (check_DATA): Add split_i386 and split_x86_64 files.
1750 (SPLIT_DEFSYMS): Define.
1751 (split_i386_[1234n].o): New targets.
1752 (split_i386_[124]): New targets.
1753 (split_i386_[1234r].stdout): New targets.
1754 (split_x86_64_[1234n].o): New targets.
1755 (split_x86_64_[124]): New targets.
1756 (split_x86_64_[1234r].stdout): New targets.
1757 (MOSTLYCLEANFILES): Add new executables.
1758 * testsuite/split_i386.sh: New file.
1759 * testsuite/split_x86_64.sh: New file.
1760 * testsuite/split_i386_1.s: New file.
1761 * testsuite/split_i386_2.s: New file.
1762 * testsuite/split_i386_3.s: New file.
1763 * testsuite/split_i386_4.s: New file.
1764 * testsuite/split_i386_n.s: New file.
1765 * testsuite/split_x86_64_1.s: New file.
1766 * testsuite/split_x86_64_2.s: New file.
1767 * testsuite/split_x86_64_3.s: New file.
1768 * testsuite/split_x86_64_4.s: New file.
1769 * testsuite/split_x86_64_n.s: New file.
1770 * testsuite/testfile.cc (Target_test): Update relocation_section
1772 * testsuite/Makefile.in: Rebuild.
1774 2009-10-06 Ian Lance Taylor <iant@google.com>
1776 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
1777 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
1778 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
1779 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
1780 the address on ldo_addrs_.
1781 (Target_i386::Relocate::fix_up_ldo): New function.
1783 2009-10-06 Rafael Espindola <espindola@google.com>
1785 * plugin.cc (add_input_library): New.
1786 (Plugin::load): Add add_input_library to tv.
1787 (Plugin_manager::add_input_file): Add the is_lib argument.
1788 (add_input_file): Update call to Plugin_manager::add_input_file.
1789 (add_input_library): New.
1790 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
1792 2009-09-30 Doug Kwan <dougkwan@google.com>
1794 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
1795 symbol and call Symbol::may_need_copy_reloc to determine if
1796 a copy reloc is needed.
1797 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
1798 nocopyreloc is given in command line.
1799 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
1800 given in command line.
1801 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
1802 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
1803 of the removed Target_i386::may_need_copy_reloc.
1804 * options.h (copyreloc): New option with default value false.
1805 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
1806 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
1807 instead of the removed Target_powerpc::may_need_copy_reloc.
1808 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
1809 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
1810 instead of the removed Target_sparc::may_need_copy_reloc.
1811 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
1812 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
1813 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
1814 instead of the removed Target_x86_64::may_need_copy_reloc.
1816 2009-09-30 Ian Lance Taylor <iant@google.com>
1818 * object.h (class Object): Remove target_ field, and target,
1819 sized_target, and set_target methods.
1820 (Object::sized_target): Remove.
1821 (class Sized_relobj): Update declarations. Remove sized_target.
1822 * object.cc (Sized_relobj::setup): Remove target parameter.
1824 (Input_objects::add_object): Don't do anything with the target.
1825 (make_elf_sized_object): Add punconfigured parameter. Change all
1826 callers. Set or test parameter target.
1827 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
1829 * parameters.cc (Parameters::set_target): Change parameter type to
1831 (Parameters::default_target): Remove.
1832 (set_parameters_target): Change parameter type to be non-const.
1833 (parameters_force_valid_target): New function.
1834 (parameters_clear_target): New function.
1835 * parameters.h (class Parameters): Update declarations. Remove
1836 default_target method. Add sized_target and clear_target
1837 methods. Change target_ to be non-const.
1838 (set_parameters_target): Update declaration.
1839 (parameters_force_valid_target): Declare.
1840 (parameters_clear_target): Declare.
1841 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
1842 as NULL if we aren't searching.
1843 (Add_symbols::run): Don't check for compatible target.
1844 * fileread.cc (Input_file::open_binary): Call
1845 parameters_force_valid_target.
1846 * gold.cc (queue_middle_tasks): Likewise.
1847 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
1848 set_target on object.
1849 * dynobj.h (class Sized_dynobj): Update declarations.
1850 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
1851 make_elf_object returns NULL.
1852 (Archive::include_member): Don't check whether object target is
1854 * output.cc (Output_section::add_input_section): Get target from
1856 (Output_section::relax_input_section): Likewise.
1857 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
1859 (Sized_relobj::do_scan_relocs): Likewise.
1860 (Sized_relobj::relocate_sections): Likewise.
1861 * resolve.cc (Symbol_table::resolve): Likewise.
1862 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
1863 parameter. Change all callers.
1864 (Symbol_table::add_from_object): Get target from parameters.
1865 (Symbol_table::add_from_relobj): Don't check object target.
1866 (Symbol_table::add_from_dynobj): Likewise.
1867 (Symbol_table::define_special_symbol): Get target from
1869 * symtab.h (class Symbol_table): Update declaration.
1870 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
1871 parameter. Change all callers. Clear parameter target.
1872 (Binary_test): Test target here.
1873 * testsuite/object_unittest.cc (gold_testsuite): Remove
1874 target_test_pointer parameter. Change all callers.
1875 (Object_test): Test target here.
1877 2009-09-26 Ian Lance Taylor <iant@google.com>
1879 * testsuite/initpri1.c: Don't try to use constructor priorities if
1880 compiling with gcc before 4.3.
1882 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
1884 * testsuite/retain_symbols_file_test.sh (check_present): Change
1885 output file name to retain_symbols_file_test.stdout.
1886 (check_absent): Likewise.
1888 2009-09-18 Craig Silverstein <csilvers@google.com>
1890 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
1891 * options.cc: Include <cerrno> and <fstream>.
1892 (General_options::finalize): Parse -retain-symbols-file tag.
1893 * options.h: New flag.
1894 (General_options): New method should_retain_symbol, new
1895 variable symbols_to_retain.
1896 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
1897 should_retain_symbol map.
1898 * testsuite/Makefile.am (retain_symbols_file_test): New test.
1899 * testsuite/Makefile.in: Regenerate.
1900 * testsuite/retain_symbols_file_test.sh: New file.
1902 2009-09-18 Nick Clifton <nickc@redhat.com>
1904 * po/es.po: Updated Spanish translation.
1906 2009-09-17 Doug Kwan <dougkwan@google.com>
1908 * debug.h (DEBUG_RELAXATION): New constant.
1909 (DEBUG_ALL): Add DEBUG_RELAXATION.
1910 (debug_string_to_enum): Add relaxation debug option.
1912 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
1913 Layout::Relaxation_debug_check::read_sections,
1914 Layout::Relaxation_debug_check::read_sections): New method definitions.
1915 (Layout::Layout): Initialize data members
1916 record_output_section_data_from_scrips_,
1917 script_output_section_data_list_ and relaxation_debug_check_.
1918 (Layout::save_segments, Layout::restore_segments,
1919 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
1920 Layout::relaxation_loop_body): New method definitions.
1921 (Layout::finalize): Support relaxation. Move section layout code to
1922 Layout::relaxation_loop_body.
1923 (Layout::set_asection_address_from_script): Move code for orphan
1924 section placement out.
1925 (Layout::place_orphan_sections_in_script): New method definition.
1926 * layout.h (Output_segment_headers, Output_file_header):
1927 New forward class declarations.
1928 (Layout::~Layout): Define.
1929 (Layout::new_output_section_data_from_script): New method definition.
1930 (Layout::place_orphan_sections_in_script): New method declaration.
1931 (Layout::Segment_states): New type declaration.
1932 (Layout::save_segments, Layout::restore_segments,
1933 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
1934 Layout::relaxation_loop_body): New method declarations.
1935 (Layout::Output_section_data_list): New type declaration.
1936 (Layout::Relaxation_debug_check): New class definition.
1937 (Layout::record_output_section_data_from_script_,
1938 Layout::script_output_section_data_list_, Layout::segment_states_,
1939 Layout::relaxation_debug_check_): New data members.
1940 * output.cc: (Output_section_headers::do_size): New method definition.
1941 (Output_section_headers::Output_section_headers): Move size
1942 computation to Output_section_headers::do_size.
1943 (Output_segment_headers::do_size): New method definition.
1944 (Output_file_header::Output_file_header): Move size computation to
1945 Output_file_header::do_size and call it.
1946 (Output_file_header::do_size): New method definition.
1947 (Output_data_group::Output_data_group): Adjust call to
1948 Output_section_data.
1949 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
1950 (Output_symtab_xindex::do_write): Add array bound check.
1951 (Output_section::Input_section::print_to_mapfile): Handle
1952 RELAXED_INPUT_SECTION_CODE.
1953 (Output_section::Output_section): Initialize data member checkpoint_.
1954 (Output_section::~Output_section): Delete checkpoint object pointed
1956 (Output_section::add_input_section): Always add an Input_section if
1958 (Output_section::add_merge_input_section): Add assert.
1959 (Output_section::relax_input_section): New method definition.
1960 (Output_section::set_final_data_size): Set load address to zero for
1961 an unallocated section.
1962 (Output_section::do_address_and_file_offset_have_reset_values):
1963 New method definition.
1964 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
1965 Handle relaxed input section.
1966 (Output_section::sort_attached_input_sections): Checkpoint input
1967 section list lazily.
1968 (Output_section::get_input_sections): Change type of input_sections to
1969 list of Simple_input_section pointers. Checkpoint input section list
1970 lazily. Also handle relaxed input sections.
1971 (Output_section::add_input_section_for_script): Take a reference to
1972 a Simple_input_section object instead of Relobj pointer and section
1973 index as parameter. Handle relaxed input sections.
1974 (Output_section::save_states, Output_section::restore_states): New
1976 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
1977 (Output_data::is_data_size_fixed): New method definition.
1978 (Output_data::reset_addresss_and_file_offset): Do not reset data size
1980 (Output_data::address_and_file_offset_have_reset_values): New method
1982 (Output_data::do_address_and_file_offset_have_reset_values): New method
1984 (Output_data::set_data_size): Check that data size is not fixed.
1985 (Output_data::fix_data_size): New method definition.
1986 (Output_data::is_data_size_fixed_): New data member.
1987 (Output_section_headers::set_final_data_size): New method definition.
1988 (Output_section_headers::do_size): New method declaration.
1989 (Output_segment_headers::set_final_data_size): New method definition.
1990 (Output_segment_headers::do_size): New method declaration.
1991 (Output_file_header::set_final_data_size)::New method definition.
1992 (Output_file_header::do_size)::New method declaration.
1993 (Output_section_data::Output_section_data): Add new parameter
1994 is_data_size_fixed and use it to fix data size.
1995 (Output_data_const::Output_data_const): Adjust call to base class
1996 constructor and fix data size.
1997 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
1998 base class constructor and fix data size.
1999 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
2000 base class constructor and fix data size.
2001 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
2002 class constructor and fix data size.
2003 (Output_data_group::set_final_data_size): New method definition.
2004 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
2005 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
2006 class constructor and fix data size.
2007 (Output_relaxed_input_section): New class definition.
2008 (Output_section::Simple_input_section): New class definition.
2009 (Output_section::get_input_sections): Adjust parameter list.
2010 (Output_section::add_input_section_for_script): Same.
2011 (Output_section::save_states, Output_section::restore_states,
2012 Output_section::do_address_and_file_offset_have_reset_values,
2013 (Output_section::Input_section::Input_section): Handle
2014 RELAXED_INPUT_SECTION_CODE. Add new overload for
2015 Output_relaxed_input_section.
2016 (Output_section::Input_section::is_input_section,
2017 Output_section::Input_section::set_output_section): Handle relaxed
2019 (Output_section::Input_section::is_relaxed_input_section,
2020 Output_section::Input_section::output_section_data,
2021 Output_section::Input_section::relaxed_input_section): New method
2023 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
2025 (Output_section::Input_section::u1_): Update comments.
2026 (Output_section::Input_section::u2_): Add new union member poris.
2027 (Output_section::Checkpoint_output_section): New classs definition.
2028 (Output_section::relax_input_section): New method declaration.
2029 (Output_section::checkpoint_): New data member.
2030 (Output_segment): Update comments.
2031 (Output_segment::Output_segment): Un-privatize copy constructor.
2032 (Output_segment::operator=): Un-privatize.
2033 * script-sections.cc (Output_section_element::Input_section_list):
2034 Change element type to Output_section::Simple_input_section.
2035 (Output_section_element_dot_assignment::set_section_addresses):
2036 Register output section data for relaxation clean up.
2037 (Output_data_exression::Output_data_expression): Adjust call to base
2038 constructor to fix data size.
2039 (Output_section_element_data::set_section_addresses): Register
2040 Output_data_expression object for relaxation clean up.
2041 (struct Input_section_info): Replace Relobj pointer and section index
2042 pair with Output_section::Simple_input_section and Convert struct to a
2044 (Input_section_sorter::operator()): Adjust access to
2045 Input_section_info data member to use accessors.
2046 (Output_section_element_input::set_section_addresses): Use layout
2047 parameter. Adjust code to use Output_section::Simple_input_section
2048 and Input_secction_info classes. Register filler for relaxation
2050 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
2051 and section index pair with Output_section::Simple_input_section
2052 class. Adjust code accordingly.
2053 (Phdrs_element::release_segment): New method definition.
2054 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
2056 (Script_sections::release_segments): New method definition.
2057 * gold/script-sections.h (Script_sections::release_segments): New
2059 * gold/target.h (Target::may_relax, Target::relax,
2060 Target::do_may_relax, Target::do_relax): New method definitions.
2062 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2064 * arm.cc (has_signed_unsigned_overflow): New function.
2065 (Arm_relocate_functions::abs8): New function.
2066 (Target_arm::Scan::local): Handle R_ARM_ABS8.
2067 (Target_arm::Scan::global): Likewise.
2068 (Target_arm::relocate::relocate): Likewise.
2069 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2072 2009-09-16 Cary Coutant <ccoutant@google.com>
2074 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
2075 * testsuite/Makefile.in: Regenerate.
2077 2009-09-11 Nick Clifton <nickc@redhat.com>
2079 * po/gold.pot: Updated by the Translation project.
2081 2009-09-08 Cary Coutant <ccoutant@google.com>
2083 * output.cc (Output_file::open): Add execute permission to empty file.
2084 * testsuite/Makefile.am (permission_test): New test.
2085 * testsuite/Makefile.in: Regenerate.
2087 2009-09-02 Ian Lance Taylor <iant@google.com>
2089 * output.cc (Output_file::resize): Call map_no_anonymous rather
2092 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
2094 * gold.cc: Include "incremental.h".
2095 (queue_initial_tasks): Call Incremental_checker methods.
2096 * incremental.cc: Include "output.h".
2097 (Incremental_checker::can_incrementally_link_output_file): New
2099 * incremental.h (Incremental_checker): New class.
2101 * output.cc (Output_file::open_for_modification): New method.
2102 (Output_file::map_anonymous): Changed return type to bool. Record
2104 (Output_file::map_no_anonymous): New method, broken out of map.
2105 (Output_file::map): Use map_no_anonymous and map_anonymous.
2106 * output.h (class Output_file): Update declarations.
2108 2009-08-24 Cary Coutant <ccoutant@google.com>
2110 * options.h (Command_line::Pre_options): New class.
2111 (Command_line::pre_options): New member.
2112 * options.cc (gold::options::ready_to_register): New variable.
2113 (One_option::register_option): Do nothing if not registering options.
2114 Assert if same short option registered twice.
2115 (General_options::General_options): Turn off option registration when
2117 (Command_line::Pre_options::Pre_options): New constructor.
2119 2009-08-24 Cary Coutant <ccoutant@google.com>
2121 * options.h (General_options::no_keep_memory): Remove incorrect
2124 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2126 * Makefile.am (am__skiplex, am__skipyacc): New.
2127 * Makefile.in: Regenerate.
2129 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2131 * Makefile.am (AM_CPPFLAGS): Renamed from ...
2132 (INCLUDES): ... this.
2133 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
2134 (AM_CPPFLAGS): Renamed from ...
2135 (INCLUDE): ... this.
2136 * Makefile.in, testsuite/Makefile.in: Regenerate.
2138 * Makefile.in: Regenerate.
2139 * aclocal.m4: Likewise.
2140 * config.in: Likewise.
2141 * configure: Likewise.
2142 * testsuite/Makefile.in: Likewise.
2144 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
2145 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
2146 * Makefile.in: Regenerate.
2147 * testsuite/Makefile.in: Regenerate.
2149 2009-08-19 Cary Coutant <ccoutant@google.com>
2151 * resolve.cc (Symbol_table::resolve): Don't complain about defined
2152 symbols in shared libraries overridden by hidden or internal symbols
2153 in the main program.
2155 2009-08-19 Chris Demetriou <cgd@google.com>
2157 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
2158 checking source file names in error messages.
2160 2009-08-18 Doug Kwan <dougkwan@google.com>
2162 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
2163 an elcpp::Ehdr as parameter. Adjust call to set_target.
2164 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
2165 an elfcpp::Ehdr as parameter.
2166 * object.cc (Object::set_target): Remove the version that looks up
2167 a target and sets it.
2168 (Sized_relobj::setup): Take a Target object instead of
2169 an elfcpp::Ehdr as parameter. Adjust call to set_target.
2170 (make_elf_sized_object): Find target and ask target to
2172 * object.h: (Object::set_target): Remove the version that looks up
2173 a target and sets it.
2174 (Sized_relobj::setup): Take a Target object instead of
2175 an elfcpp:Ehdr as parameter.
2176 * target.cc: Include dynobj.h.
2177 (Target::do_make_elf_object_implementation): New.
2178 (Target::do_make_elf_object): New.
2179 * target.h (Target::make_elf_object): New template declaration.
2180 (Target::do_make_elf_object): New method declarations.
2181 (Target::do_make_elf_object_implementation): New template declaration.
2183 2009-08-14 Ian Lance Taylor <iant@google.com>
2185 * gold.h (FUNCTION_NAME): Define.
2186 (gold_unreachable): Use FUNCTION_NAME.
2188 2009-08-12 Sriraman Tallam <tmsriram@google.com>
2190 * icf.cc (Icf::find_identical_sections): Issue a warning when a
2191 symbol in the --keep-unique list is not found.
2193 2009-08-12 Sriraman Tallam <tmsriram@google.com>
2195 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
2196 been maked as --keep-unique.
2197 (Icf::unfold_section): New function.
2198 * icf.h (Icf::unfold_section): New function.
2199 * options.h (General_options::keep_unique): New option.
2200 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
2201 * testsuite/Makefile.in: Regenerate.
2202 * testsuite/icf_keep_unique_test.sh: New file.
2203 * testsuite/icf_keep_unique_test.cc: New file.
2205 2009-08-12 Cary Coutant <ccoutant@google.com>
2208 * resolve.cc (Symbol_table::resolve): Check for references from
2209 dynamic objects to hidden and internal symbols.
2210 * testsuite/Makefile.am (hidden_test.sh): New test.
2211 * testsuite/Makefile.in: Regenerate.
2212 * testsuite/hidden_test.sh: New script.
2213 * testsuite/hidden_test_1.c: New test source.
2214 * testsuite/hidden_test_main.c: New test source.
2216 2009-08-11 Doug Kwan <dougkwan@google.com>
2218 * arm.cc: Update comments.
2219 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
2220 segment to locate the .ARM.exidx section if present.
2222 2009-08-09 Doug Kwan <dougkwan@google.com>
2224 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
2227 2009-08-07 Sriraman Tallam <tmsriram@google.com>
2228 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
2231 2009-08-06 Sriraman Tallam <tmsriram@google.com>
2233 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
2234 valid tls_segment only for non-debug-section relocations.
2235 * testsuite/Makefile.am: Add gc_tls_test.
2236 * testsuite/Makefile.in: Regenerate.
2237 * testsuite/gc_tls_test.cc: New file.
2238 * testsuite/gc_tls_test.sh: New file.
2240 2009-08-05 Sriraman Tallam <tmsriram@google.com>
2244 * Makefile.am (CCFILES): Add icf.cc.
2246 * Makefile.in: Regenerate.
2247 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
2248 * gc.h (gc_process_relocs): Populate lists used by icf to contain
2249 section, symbol and addend information for the relocs.
2250 * gold.cc (queue_middle_tasks): Call identical code folding.
2251 * gold.h: Add defines for multimap.
2252 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
2253 to the call of finalize_local_symbols.
2254 * main.cc (main): Create object of class Icf.
2255 * object.cc (Sized_relobj::do_layout): Allow this function to be
2256 called twice during icf.
2257 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
2258 to sections marked as identical by icf.
2259 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
2261 (Sized_relobj::do_section_entsize): New function.
2262 * object.h (Object::section_entsize): New function.
2263 (Object::do_section_entsize): New pure virtual function.
2264 (Relobj::finalize_local_symbols): Add new parameter.
2265 (Relobj::do_section_entsize): New function.
2266 * options.h (General_options::icf): New option.
2267 (General_options::icf_iterations): New option.
2268 (General_options::print_icf_sections): New option.
2269 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
2270 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
2271 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
2273 * symtab.cc (Symbol_table::is_section_folded): New function.
2274 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
2275 to sections marked as identical by icf.
2276 * symtab.h (Symbol_table::set_icf): New function.
2277 (Symbol_table::icf): New function.
2278 (Symbol_table::is_section_folded): New function.
2279 (Symbol_table::icf_): New data member.
2280 * target-reloc.h (relocate_section): Ignore sections folded by icf.
2281 * testsuite/Makefile.am: Add commands to build icf_test.
2282 * testsuite/Makefile.in: Regenerate.
2283 * testsuite/icf_test.sh: New file.
2284 * testsuite/icf_test.cc: New file.
2286 2009-07-24 Chris Demetriou <cgd@google.com>
2288 * layout.cc (is_compressible_debug_section): Fix incorrect
2289 comment about compressed section names.
2291 2009-07-20 Ian Lance Taylor <ian@airs.com>
2294 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
2296 2009-07-16 Ian Lance Taylor <iant@google.com>
2299 * layout.h: #include <map>.
2300 (class Kept_section): Change from struct to class. Add accessors
2301 and setters. Add section size to Comdat_group mapping. Change
2302 Comdat_group to std::map. Add is_comdat_ field. Add
2303 linkonce_size field in union.
2304 (class Layout): Update declaration of find_or_add_kept_section.
2305 Don't declare find_kept_object.
2306 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
2307 parameter. Add object, shndx, is_comdat, and is_group_name
2308 parameters. Change all callers. Adjust for new Kept_section.
2309 (Layout::find_kept_object): Remove.
2310 * object.cc (Sized_relobj::include_section_group): Update use of
2311 Kept_section. Rename secnum to shndx. Only record
2312 Kept_comdat_section if sections are the same size.
2313 (Sized_relobj::include_linkonce_section): Update use of
2314 Kept_section. Only record Kept_comdat_section if sections are the
2315 same size. Set size of linkonce section.
2316 (Sized_relobj::map_to_kept_section): Update call to
2317 get_kept_comdat_section.
2318 * object.h (class Sized_relobj): Rename fields in
2319 Kept_comdat_section to drop trailing underscores; change object
2320 field to Relobj*. Change Kept_comdat_section_table to store
2321 struct rather than pointer.
2322 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
2323 Add kept_object and kept_shndx parameters. Change all callers.
2324 (Sized_relobj::get_kept_comdat_section): Change return type to
2325 bool. Add kept_object and kept_shndx parameters. Change all
2327 * plugin.cc (Pluginobj::include_comdat_group): Update call to
2328 Layout::find_or_add_kept_section.
2330 2009-07-09 Ian Lance Taylor <iant@google.com>
2332 * merge.cc (Object_merge_map::initialize_input_to_output_map):
2333 Reserve space in the hash table.
2335 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
2337 * fileread.cc (File_read::get_mtime): New method.
2338 * fileread.h (Timespec): New structure.
2339 (File_read::get_mtime): New method.
2340 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
2341 Renamed from timestamp_nsec.
2342 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
2344 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
2346 (Incremental_inputs::report_archive): Save mtime; style fix.
2347 (Incremental_inputs::report_obejct): Save mtime; style fix.
2348 (Incremental_inputs::report_script): Save mtime; style fix.
2349 (Incremental_inputs::finalize_inputs): Style fix.
2350 (Incremental_inputs::finalize): Style fix.
2351 (Incremental_inputs::create_input_section_data): Store inputs
2353 * incremental.h (Incremental_inputs::report_script): Add mtime
2355 (Incremental_inputs::Input_info::Input_info): Intialize only one
2357 (Incremental_inputs::Input_info::archive): Move to nameless
2359 (Incremental_inputs::Input_info::obejct): Move to nameless union.
2360 (Incremental_inputs::Input_info::script): Move to nameless union.
2361 (Incremental_inputs::mtime): New field.
2362 * script.cc (read_input_script): Pass file mtime to
2364 * script.h (Script_info::inputs): Style fix.
2366 2009-07-01 Ian Lance Taylor <ian@airs.com>
2368 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
2371 2009-06-24 Ian Lance Taylor <iant@google.com>
2374 * layout.cc (Layout::choose_output_section): If we find an
2375 existing section, update the flags.
2376 (Layout::create_notes): New function, broken out of
2378 (Layout::finalize): Don't create note sections.
2379 (Layout::create_note): Don't crash if linker script discards
2381 (Layout::create_gold_note): Likewise.
2382 (Layout::create_build_id): Likewise. Don't set
2383 after_input_sections on the section.
2384 (Layout::create_executable_stack_info): Remove target parameter.
2386 * layout.h (class Layout): Declare create_notes. Update
2387 declaration of create_executable_stack_info.
2388 * gold.cc (queue_middle_tasks): Call create_notes.
2389 * output.cc (Output_section::update_flags_for_input_section): Move
2390 here from output.h. If SHF_ALLOC flag is newly set, mark address
2392 * output.h (Output_data::mark_address_invalid): New function.
2393 (class Output_section): Only declare, not define,
2394 update_flags_for_input_section. Remove set_flags.
2396 2009-06-24 Ian Lance Taylor <iant@google.com>
2398 * script-sections.cc (Output_section_definition::
2399 set_section_addresses): Rename shadowing local load_address to
2402 2009-06-24 Ian Lance Taylor <iant@google.com>
2405 * reloc.cc (relocate_sections): Skip empty relocation sections.
2407 2009-06-23 Ian Lance Taylor <iant@google.com>
2410 * layout.cc (Layout::create_note): Use choose_output_section
2411 rather than make_output_section.
2413 2009-06-23 Ian Lance Taylor <iant@google.com>
2416 * options.cc (General_options::parse_V): Set printed_version_.
2417 (General_options::General_options): Initialize printed_version_.
2418 * options.h (class General_options): Add printed_version_ field.
2419 * gold.cc (queue_initial_tasks): If there are no input files,
2420 don't give a fatal error if we printed the version information.
2421 (queue_middle_tasks): If using -r with a shared object, give a
2422 fatal error rather than an ordinary error.
2424 2009-06-23 Ian Lance Taylor <iant@google.com>
2427 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
2428 (Layout::make_output_section): Set have_stabstr_section_ if we see
2429 a .stab*str section.
2430 (Layout::finalize): Call link_stabs_sections.
2431 (Layout::link_stabs_sections): New file.
2432 * layout.h (class Layout): Add have_stabstr_section_ field.
2433 Declare link_stabs_sections.
2435 2009-06-23 Doug Kwan <dougkwan@google.com>
2437 * Makefile.am (libgold_a_LIBADD): New.
2438 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
2439 * Makefile.in: Regenerate.
2440 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
2441 * configure: Regenerate.
2442 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
2443 * fileread.cc: Include sys/state.h
2444 * gold.h: Declare memmem and strndup if found missing.
2445 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
2447 2009-06-23 Ian Lance Taylor <iant@google.com>
2449 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
2450 * configure: Rebuild.
2452 2009-06-23 Ian Lance Taylor <iant@google.com>
2455 * object.cc (Object::section_contents): Don't try to get a view if
2456 the section has length zero.
2457 (Object::handle_gnu_warning_section): If the section is empty, use
2458 the name of the section as the warning.
2460 2009-06-23 Ian Lance Taylor <iant@google.com>
2463 * stringpool.h (class Stringpool_template): Add optimize_ field.
2464 (Stringpool_template::set_optimize): New function.
2465 * stringpool.cc (Stringpool_template::Stringpool_template):
2466 Initialize optimize_ field.
2467 (Stringpool_template::set_string_offsets): Test local optimize
2468 fild rather than parameter.
2469 * layout.cc (Layout::Layout): Call set_optimize on the section
2472 2009-06-22 Ian Lance Taylor <iant@google.com>
2475 * yyscript.y: Parse TARGET.
2476 * script.cc (script_set_target): New function.
2477 * script-c.h (script_set_target): Declare.
2478 * options.cc (General_options::string_to_object_format): Rename
2479 from string_to_object_format in anonymous namespace. Change
2481 * options.h (class General_options): Declare
2482 string_to_object_format.
2484 2009-06-22 Ian Lance Taylor <iant@google.com>
2486 * script-sections.cc (Script_sections::create_segments): Don't put
2487 program headers in a PT_LOAD segment if -n or -N.
2489 2009-06-22 Ian Lance Taylor <iant@google.com>
2492 * options.h (class General_options): Add -z lazy and -z now. Sort
2493 -z options into alphabetical order.
2494 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
2496 2009-06-21 Ian Lance Taylor <iant@google.com>
2498 * layout.cc (Layout::make_output_section): Call
2499 Target::new_output_section.
2500 (Layout::attach_allocated_section_to_segment): Put large section
2501 sections in a separate load segment with the large segment flag
2503 (Layout::segment_precedes): Sort large data segments after other
2505 (align_file_offset): New static function.
2506 (Layout::set_segment_offsets): Use align_file_offset.
2507 * output.h (class Output_section): Add is_small_section_ and
2508 is_large_section_ fields.
2509 (Output_section::is_small_section): New function.
2510 (Output_section::set_is_small_section): New function.
2511 (Output_section::is_large_section): New function.
2512 (Output_section::set_is_large_section): New function.
2513 (Output_section::is_large_data_section): New function.
2514 (class Output_segment): Add is_large_data_segment_ field.
2515 (Output_segment::is_large_data_segment): New function.
2516 (Output_segment::set_is_large_data_segment): New function.
2517 * output.cc (Output_section::Output_section): Initialize new
2519 (Output_segment::Output_segment): Likewise.
2520 (Output_segment::add_output_section): Add assertion that large
2521 data sections always go in large data segments. Force small data
2522 sections to the end of the list of data sections. Force small BSS
2523 sections to the start of the list of BSS sections. For large BSS
2524 sections to the end of the list of BSS sections.
2525 * symtab.h (class Symbol): Declare is_common_shndx.
2526 (Symbol::is_defined): Check Symbol::is_common_shndx.
2527 (Symbol::is_common): Likewise.
2528 (class Symbol_table): Define enum Commons_section_type. Update
2529 declarations. Add small_commons_ and large_commons_ fields.
2530 * symtab.cc (Symbol::is_common_shndx): New function.
2531 (Symbol_table::Symbol_table): Initialize new fields.
2532 (Symbol_table::add_from_object): Put small and large common
2533 symbols in the right list.
2534 (Symbol_table::sized_finalized_symbol): Check
2535 Symbol::is_common_shndx.
2536 (Symbol_table::sized_write_globals): Likewise.
2537 * common.cc (Symbol_table::do_allocate_commons): Allocate new
2538 common symbol lists. Don't call do_allocate_commons_list if the
2540 (Symbol_table::do_allocate_commons_list): Remove is_tls
2541 parameter. Add comons_section_type parameter. Change all
2542 callers. Handle small and large common symbols.
2543 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
2544 Symbol::is_common_shndx.
2545 * resolve.cc (symbol_to_bits): Likewise.
2546 * target.h (Target::small_common_shndx): New function.
2547 (Target::small_common_section_flags): New function.
2548 (Target::large_common_shndx): New function.
2549 (Target::large_common_section_flags): New function.
2550 (Target::new_output_section): New function.
2551 (Target::Target_info): Add small_common_shndx, large_common_shndx,
2552 small_common_section_flags, and large_common_section_flags
2554 (Target::do_new_output_section): New virtual function.
2555 * arm.cc (Target_arm::arm_info): Initialize new fields.
2556 * i386.cc (Target_i386::i386_info): Likewise.
2557 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
2559 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
2560 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
2561 (Target_x86_64::do_new_output_section): New function.
2562 * configure.ac: Define conditional MCMODEL_MEDIUM.
2563 * testsuite/Makefile.am (check_PROGRAMS): Add large.
2564 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
2565 (large_LDFLAGS): Define.
2566 * testsuite/large.c: New file.
2567 * testsuite/testfile.cc (Target_test::test_target_info):
2568 Initialize new fields.
2569 * configure, testsuite/Makefile.in: Rebuild.
2571 2009-06-05 Doug Kwan <dougkwan@google.com>
2573 * Makefile.am (CCFILES): Add target.cc.
2574 * Makefile.in: Regenerate.
2575 * i386.cc (class Target_i386): Define new virtual method to
2576 override do_is_local_label_name in parent.
2577 * object.cc (Sized_relobj::do_count_local_symbols): Discard
2578 local symbols if --discard-locals or -X is given.
2579 * options.h (class General_options): Declare new options
2580 '--discard-locals' and '-X' for discarding locals.
2581 * target.h (class Target): Define new methods is_local_label_name.
2582 Declare new virtual method do_is_local_label_name.
2583 * target.cc: New file.
2584 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
2585 (check_SCRIPTS): Add discard_locals_test.sh.
2586 (check_DATA): Add discard_local_tests.syms.
2587 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
2588 (discard_local_tests.syms, discard_locals_test.o): New make rules.
2589 * testsuite/Makefile.in: Regenerate.
2590 * testsuite/discard_locals_test.c: New file.
2591 * testsuite/discard_locals_test.sh: Same.
2593 2009-06-05 Doug Kwan <dougkwan@google.com>
2595 * object.cc (Sized_relobj::Sized_relobj): Initialize
2596 discarded_eh_frame_shndx_ to -1U.
2597 (Sized_relobj::do_layout): Record index of a discard .eh_frame
2599 (Sized_relobj::do_count_local_symbols): Skip local symbols in
2600 a discarded .eh_frame section.
2601 (Sized_relobj::do_finalize_local_symbols): Ditto.
2602 * object.h (class Sized_relobj): Declare new member
2603 discarded_eh_frame_shndx_.
2604 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
2605 (local_labels_test.o, local_labels_test): New rules.
2606 * testsuite/Makefile.in: Regenerate.
2608 2009-06-04 Doug Kwan <dougkwan@google.com>
2610 * layout.cc (Layout::section_name_mapping): Add mapping for
2611 special ARM sections.
2613 2009-06-03 Doug Kwan <dougkwan@google.com>
2615 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
2616 (utils::has_overflow): Same.
2618 2009-06-03 Ian Lance Taylor <iant@google.com>
2620 * layout.cc (Layout::section_name_mapping): New array, replacing
2621 Layout::linkonce_mapping.
2622 (Layout::section_name_mapping_count): New variable, replacing
2623 Layout::linkonce_mapping_count.
2624 (Layout::linkonce_output_name): Remove.
2625 (Layout::output_section_name): Rewrite.
2626 * layout.h (class Layout): Rename Linkonce_mapping to
2627 Section_name_mapping, linkonce_mapping to section_name_mapping,
2628 linkonce_mapping_count to section_name_mapping_count. Don't
2629 declare linkonce_output_name.
2631 2009-06-03 Doug Kwan <dougkwan@google.com>
2633 * gold/arm.cc (namespace utils): New.
2634 (Target_arm::reloc_is_non_pic): Define new method.
2635 (class Arm_relocate_functions): New.
2636 (Target_arm::Relocate::relocate): Handle relocation types used by
2639 2009-06-03 Ian Lance Taylor <iant@google.com>
2641 * arm.cc (Target_arm::scan::global): Use || instead of |.
2643 2009-06-02 Doug Kwan <dougkwan@google.com>
2645 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
2646 issued_non_pic_error_.
2647 (class Target_arm::Scan): Declare new method check_non_pic.
2648 Define new method symbol_needs_plt_entry.
2649 Declare new data member issued_non_pic_error_.
2650 (class Target_arm::Relocate): Declare new method
2651 should_apply_static_reloc.
2652 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
2653 (Target_arm::Scan::check_non_pic): Define new method.
2654 (Target_arm::Scan::local): Handle a small subset of reloc types used
2656 (Target_arm::Scan::local): Same.
2657 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
2659 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
2661 * incremental.cc (Incremental_inputs::report_command_line): Filter
2662 out --incremental-* options.
2664 2009-05-29 Doug Kwan <dougkwan@google.com>
2666 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
2668 (class Target_arm): Update comment.
2669 (Target_arm::Target_arm): Initialize new data members GOT_,
2670 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
2671 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
2672 and Target_arm::rel_dyn_section.
2673 Declare new_enum Target_arm::Got_type.
2674 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
2676 Update commments for member do_dynsym_value.
2677 (Target_arm::got_size, Target_arm::plt_section,
2678 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
2679 new methods inside class defintion.
2680 (Target_arm::got_section): Define new method.
2681 (Target_arm::rel_dyn_section): Same.
2682 (Output_data_plt_arm): New template class.
2683 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
2684 (Output_data_plt_arm:do_adjust_output_section): Define new method.
2685 (Output_data_plt_arm::add_entry): Same.
2686 (Output_data_plt_arm::first_plt_entry): Define new
2687 static data member for PLT instruction template.
2688 (Output_data_plt_arm::plt_entry): Same.
2689 (Output_data_plt_arm::do_write): Define new method.
2690 (Target_arm::make_plt_entry): Same.
2691 (Target_arm::do_finalize_sections): Same.
2692 (Target_arm::do_dynsym_value): Same.
2694 2009-05-28 Doug Kwan <dougkwan@google.com>
2696 * Makefile.am (TARGETSOURCES): Add arm.cc.
2697 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
2698 * Makefile.in: Regenerate.
2700 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
2702 2009-05-26 Doug Kwan <dougkwan@google.com>
2704 * options.cc (General_options::parse_exclude_libs). Fix a comment.
2705 (General_options::check_excluded_libs): Strip off directories in
2706 archive name before matching like GNU ld does.
2707 * testsuite/Makefile.am (MOSTLYCLEANFILES,
2708 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
2709 (exclude_libs_test_LDFLAGS): Add linker option
2710 -Wl,--exclude-libs,libexclude_libs_test_3
2711 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
2712 an explicit archive without using -l.
2713 (alt/libexclude_libs_test_3.a): New make rule.
2714 * testsuite/Makefile.in: Regenerate.
2715 * testsuite/exclude_libs_test.c : Declare lib3_default().
2717 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
2718 * exclude_libs_test_3.c: New file.
2720 2009-05-26 Nick Clifton <nickc@redhat.com>
2722 * po/id.po: New Indonesian translation.
2723 * po/gold.pot: Updated template file.
2725 2009-05-22 Sriraman Tallam <tmsriram@google.com>
2727 * testsuite/Makefile.am: Add -ffunction-sections to compile
2728 gc_comdat_test files. Add -Wl,--gc-sections to build
2730 * testsuite/Makefile.in: Regenerate.
2731 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
2733 2009-05-21 Sriraman Tallam <tmsriram@google.com>
2735 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
2736 kept comdat section was garbage collected.
2737 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
2738 * testsuite/Makefile.in: Regenerate.
2739 * testsuite/gc_comdat_test.sh: New file.
2740 * testsuite/gc_comdat_test_1.cc: New file.
2741 * testsuite/gc_comdat_test_2.cc: New file.
2743 2009-05-19 Doug Kwan <dougkwan@google.com>
2745 * archive.cc (Archive::Archive): Move constructor from archive.h
2746 to here. Initialize no_export_.
2747 (Archive::get_elf_object_for_member): Set no_export flag of object.
2748 * archive.h (Archive::Archive): Move constructor body to
2750 (Archive::no_export): New method.
2751 (Archive::no_export_): New field.
2752 * object.h (Object::Object): Initialize no_export_ to false.
2753 (Object::no_export, Object::set_no_export): New methods.
2754 (Object::no_export_): New field.
2755 * options.cc (General_options::parse_exclude_libs): New method.
2756 (General_options::check_excluded_libs) Same.
2757 * options.h (exclude_libs): New option.
2758 (General_options::check_excluded_libs): New method declaration.
2759 (General_options::excluded_libs_): New field.
2760 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
2761 default or protected visibility if an object has no-export flag set.
2762 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
2763 (check_SCRIPTS): Add exclude_libs_test.sh.
2764 (check_DATA): Add exclude_libs_test.syms.
2765 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
2766 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
2767 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
2768 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
2769 (exclude_libs_test.syms, libexclude_libs_test_1.a,
2770 libexclude_libs_test_2.a): New rules.
2771 * testsuite/Makefile.in: Regenerate.
2772 * testsuite/exclude_libs_test.c: New file.
2773 * testsuite/exclude_libs_test.sh: Ditto.
2774 * testsuite/exclude_libs_test_1.c: Ditto.
2775 * testsuite/exclude_libs_test_2.c: Ditto.
2777 2009-05-15 Ian Lance Taylor <iant@google.com>
2779 * configure.ac: Check for declarations for cases where libiberty.h
2780 checks HAVE_DECL_xxx.
2781 * configure, config.in: Rebuild.
2783 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
2785 * gold.h (Incremental_argument_list): Remove (invalid) forward
2787 * incremental.cc (Incremental_inputs::report_achive): New method.
2788 (Incremental_inputs::report_object): New method.
2789 (Incremental_inputs::report_script): New method.
2790 (Incremental_inputs::finalize_inputs): New method.
2791 (Incremental_inputs::finalize): Call finalize_inputs().
2792 (Incremental_inputs::sized_create_incremental_inputs_section_data):
2793 Create inputs entries.
2794 * incremental.h (Incremental_input_type): New enum.
2795 (Incremental_inputs::Incremental_input): Initialize new fields.
2796 (Incremental_inputs::report_inputs): New method.
2797 (Incremental_inputs::report_achive): New method.
2798 (Incremental_inputs::report_object): New method.
2799 (Incremental_inputs::report_script): New method.
2800 (Incremental_inputs::finalize_inputs): New method.
2801 (Incremental_inputs::Input_info): New struct.
2802 (Incremental_inputs::Input_info_map): New typedef.
2803 (Incremental_inputs::lock_): New field.
2804 (Incremental_inputs::Inputs_): New field.
2805 (Incremental_inputs::Inputs_map): New field.
2806 * main.cc (main): Call Incremental_input::report_inputs.
2807 * options.h (Input_argument_list): Typedef moved from
2809 (Input_file_group::Files): Remove, use ::Input_argument_list.
2810 (Input_file_group::Input_argument_list): Remove, use
2811 ::Input_argument_list.
2812 * plugin.cc (Plugin_manager::add_input_file): Add error in
2814 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
2816 * script.cc (read_input_script): Call
2817 Incremental_input::report_script.
2818 * script.h (Script_info): New class.
2820 2009-04-27 Ian Lance Taylor <iant@google.com>
2822 * x86_64.cc (do_adjust_output_section): Set entsize to
2825 2009-04-23 Elliott Hughes <enh@google.com>
2827 * output.cc (Output_file::close): After short writes, continue
2828 writing from the correct offset in the buffer being written.
2830 2009-04-23 Chris Demetriou <cgd@google.com>
2832 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
2833 * configure: Regenerate.
2834 * config.in: Regenerate.
2835 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
2836 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
2838 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
2840 * incremental.cc (Incremental_inputs_header_data): Renamed from
2841 Incremental_input_header_data.
2842 (Incremental_inputs_header_data::data_size): New field.
2843 (Incremental_inputs_header_data::put_input_file_count): Renamed
2844 from input_file_count.
2845 (Incremental_inputs_header_data::put_command_line_offset): Renamed
2846 from command_line_offset.
2847 (Incremental_inputs_header_data::put_reserved): Renamed from
2849 (Incremental_inputs_entry_data): Renamed from
2850 Incremental_input_entry_data.
2851 (Incremental_inputs_entry_data::data_size): New field.
2852 (Incremental_inputs::report_command_line): New method.
2853 (Incremental_inputs::finalize): New method.
2854 (Incremental_inputs::create_incremental_inputs_data): New method.
2855 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
2856 * incremental.h: New file.
2857 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
2858 (Layout::finalize): Create incremental inputs section in
2860 (Layout::create_incremental_info_sections): New method.
2861 * layout.h (Layout::incremental_inputs): New method.
2862 (Layout::create_incremental_info_sections): New method.
2863 (Layout::incremental_inputs_): New field.
2864 * main.cc (main): Notify Incremental_input of the command line.
2866 2009-04-01 Ian Lance Taylor <iant@google.com>
2867 Mikolaj Zalewski <mikolajz@google.com>
2869 * gold.h (reserve_unordered_map): Define, three versions, one for
2870 each version of Unordered_map.
2871 * layout.cc (Layout::Layout): Remove options parameter. Add
2872 number_of_input_files parameter. Don't initialize options_.
2873 Initialize number_of_input_files_ and resized_signatures_. Move
2874 sections_are_attached_.
2875 (Layout::layout_group): Reserve space for group_signatures_.
2876 (Layout::find_or_add_kept_section): Change name parameter to be a
2877 reference. Resize signatures_ map when it gets large enough.
2878 (Layout::layout_eh_frame): Use parameters->options() instead of
2880 (Layout::make_output_section): Likewise.
2881 (Layout::attach_allocated_section_to_segment): Likewise.
2882 (Layout::finalize, Layout::create_executable_stack): Likewise.
2883 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
2884 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
2885 * layout.h (class Layout): Update declarations. Remove options_
2886 field. Add number_of_input_files_ and resized_signatures_
2887 fields. Move sections_are_attached_ field.
2888 * main.cc (main): Pass number of input files to Layout
2889 constructor. Don't pass options.
2891 2009-03-30 Ian Lance Taylor <iant@google.com>
2893 * ffsll.c (ffsll): Correct implementation.
2895 2009-03-27 Ian Lance Taylor <iant@google.com>
2897 * ffsll.c: New file.
2898 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
2899 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
2900 * ftruncate.c (ftruncate): Declare before definition.
2901 * mremap.c (mremap): Likewise.
2902 * pread.c (pread): Likewise.
2903 * configure, Makefile.in, config.in: Rebuild.
2905 * mremap.c: New file.
2906 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
2907 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
2908 (mremap): Declare if HAVE_MREMAP is not defined.
2909 * configure, Makefile.in, config.in: Rebuild.
2911 2009-03-27 Cary Coutant <ccoutant@google.com>
2913 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
2914 position independent.
2915 * sparc.cc (Target_sparc::check_non_pic): Likewise.
2916 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
2918 2009-03-24 Cary Coutant <ccoutant@google.com>
2920 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
2922 (needs_dynamic_reloc): Likewise.
2924 2009-03-24 Ian Lance Taylor <iant@google.com>
2926 * yyscript.y (file_cmd): Recognize EXTERN.
2927 (extern_name_list, extern_name_list_body): New nonterminals.
2928 * script.cc (script_add_extern): Define.
2929 * script-c.h (script_add_extern): Declare.
2931 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
2933 * object.cc (is_elf_object): Define.
2934 * object.h (is_elf_object): Declare.
2935 * archive.cc (Archive::get_elf_object_for_member): Call
2937 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
2939 2009-03-24 Elliott Hughes <enh@google.com>
2941 * output.cc (Output_file::map_anonymous): Define.
2942 (Output_file::map): Use map_anonymous. If the regular mmap fails,
2943 try an anonymous one. Report the size if the mmap fails.
2944 * output.h (class Output_file): Declare map_anonymous.
2946 2009-03-24 Ian Lance Taylor <iant@google.com>
2948 * target-select.cc (instantiate_target): Don't acquire the lock if
2949 the instantiated_target_ field has already been set.
2951 2009-03-23 Ian Lance Taylor <iant@google.com>
2953 * gold-threads.h (class Initialize_lock): Define.
2954 * gold-threads.cc (class Initialize_lock_once): Define.
2955 (initialize_lock_control): New static variable.
2956 (initialize_lock_pointer): New static variable.
2957 (initialize_lock_once): New static function.
2958 (Initialize_lock::Initialize_lock): Define.
2959 (Initialize_lock::initialize): Define.
2960 * target-select.h: Include "gold-threads.h".
2961 (class Target_selector): Add lock_ and initialize_lock_ fields.
2962 Don't define instantiate_target, just declare it.
2963 * target-select.cc (Target_selector::Target_selector): Initialize
2965 (Target_selector::instantiate_target): Define.
2966 * descriptors.h: Include "gold-threads.h".
2967 (class Descriptors): Add initialize_lock_ field.
2968 * descriptors.cc (Descriptors::Descriptors): Initialize new
2970 (Descriptors::open): Use initialize_lock_ field
2971 * errors.h (class Errors): Add initialize_lock_ field.
2972 * errors.cc (Errors::Errors): Initialize new field.
2973 (Errors::initialize_lock): Use initialize_lock_ field.
2974 * powerpc.cc (class Target_selector_powerpc): Remove
2975 instantiated_target_ field. In do_recognize call
2976 instantiate_target rather than do_instantiate_target. In
2977 do_instantiate_target just allocate a new target.
2978 * sparc.cc (class Target_selector_sparc): Likewise.
2980 * freebsd.h: New file.
2981 * i386.cc: Include "freebsd.h".
2982 (Target_i386): Derive from Target_freebsd rather than
2984 (Target_selector_i386): Derive from Target_selector_freebsd rather
2985 than Target_selector.
2986 * x86_64.cc: Include "freebsd.h".
2987 (Target_x86_64): Derive from Target_freebsd rather than
2989 (Target_selector_x86_64): Derive from Target_selector_freebsd
2990 rather than Target_selector.
2991 * target.h (class Target): Add adjust_elf_header and
2992 do_adjust_elf_header.
2993 * output.cc (Output_file_header:: do_sized_write): Call target
2994 adjust_elf_header routine.
2995 * configure.tgt: Set targ_osabi.
2996 * configure.ac: Define GOLD_DEFAULT_OSABI.
2997 * parameters.cc (Parameters::default_target): Pass
2998 GOLD_DEFAULT_OSABI to select_target.
2999 * target-select.h (class Target_selector): Make instantiate_target
3000 protected rather than private.
3001 * Makefile.am (HFILES): Add freebsd.h.
3002 * configure, Makefile.in, config.in: Rebuild.
3004 * merge.cc (do_add_input_section): Correct pend value. Change
3005 message about last entry not being null terminated from error to
3008 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
3010 * incremental.cc: New file.
3011 * Makefile.am (CCFILES): Add incremental.cc.
3012 * Makefile.in: Rebuild.
3014 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
3016 * layout.cc (Layout::output_section_name): Preserve names
3017 of '.note.' sections.
3019 2009-03-19 Ian Lance Taylor <iant@google.com>
3021 * descriptors.cc (Descriptors::open): Check that the options are
3022 valid before using them.
3024 2009-03-18 Ian Lance Taylor <iant@google.com>
3026 * script-sections.h: Include <list>.
3027 (class Script_sections): Change Sections_elements from std::vector
3028 to std::list. Typedef public Elements_iterator. Add
3029 orphan_section_placement_, data_segment_align_start_, and
3030 saw_data_segment_align_ fields. Remove data_segment_align_index_
3032 * script-sections.cc (class Orphan_section_placement): New class.
3033 (class Sections_element): Add virtual functions is_relro and
3034 orphan_section_init. Remove virtual function place_orphan_here.
3035 (class Output_section_definition): Add is_relro and
3036 orphan_section_init. Remove place_orphan_here.
3037 (class Orphan_output_section): Likewise.
3038 (Script_sections::Script_sections): Update for field changes.
3039 (Script_sections::data_segment_align): Set saw_data_segment_align_
3040 and data_segment_align_start_, not data_segment_align_index.
3041 (Script_sections::data_segment_relro_end): Check
3042 saw_data_segment_align_. Use data_segment_align_start_ rather
3043 than data_segment_align_index_.
3044 (Script_sections::place_orphan): Rewrite to use
3045 Orphan_section_placement.
3047 2009-03-17 Ian Lance Taylor <iant@google.com>
3049 * archive.cc (Archive::add_symbols): Check for a version attached
3050 to the symbol name in the archive map.
3051 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
3052 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
3053 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
3054 (ver_test_11.a): New target.
3055 * testsuite/Makefile.in: Rebuild.
3057 * configure.ac: Check for chsize and posix_fallocate. Replace
3059 * ftruncate.c: New file, from gnulib.
3060 * output.cc (posix_fallocate): Define dummy version if not
3061 HAVE_POSIX_FALLOCATE.
3062 (Output_file::map): Call posix_fallocate rather than lseek and
3064 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
3065 * configure, Makefile.in, config.in: Rebuild.
3067 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
3069 * layout.h (Layout::create_note): Add section_name parameter.
3070 * layout.cc (Layout::create_note): Likewise.
3071 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
3073 2009-03-17 Ian Lance Taylor <iant@google.com>
3075 * descriptors.cc: Include "options.h".
3076 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
3077 (Descriptors::open): Always use O_CLOEXEC when opening a new
3078 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
3079 then set FD_CLOEXEC.
3081 * sparc.cc (class Target_sparc): Add has_got_section.
3082 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
3083 make sure we have a GOT section.
3085 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
3086 (Target_sparc::Scan::local): Likewise.
3087 (Target_sparc::Scan::global): Likewise.
3088 (Target_sparc::Relocate::relocate): Likewise.
3089 (Target_sparc::Relocate::relocate_tls): Likewise.
3091 * symtab.cc (Symbol_table::define_default_version): New function,
3092 broken out of add_from_object.
3093 (Symbol_table::add_from_object): Call define_default_version.
3094 (Symbol_table::define_special_symbol): Add resolve_oldsym
3095 parameter. Change all callers. If the version for a symbol comes
3096 from a version script, resolve it with the symbol with the same
3097 name with no version. Also add the symbol without a version if
3099 (do_define_in_output_data): If resolving with oldsym, don't delete
3101 (do_define_in_output_segment): Likewise.
3102 (do_define_as_constant): Likewise.
3103 * symtab.h (class Symbol_table): Update declarations.
3105 2009-03-13 Ian Lance Taylor <iant@google.com>
3107 * readsyms.cc (Read_symbols::incompatible_warning): New function.
3108 (Read_symbols::requeue): New function.
3109 (Read_symbols::do_read_symbols): If make_elf_object fails because
3110 the target type is not configured, and the file was searched for,
3111 issue a warning and retry with the next directory.
3112 (Add_symbols::run): If the file has an incompatible format, and
3113 it was searched for, requeue the Read_symbols task. On error,
3115 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
3116 dirindex parameter to constructor. Change all callers. Declare
3117 incompatible_warning and requeue.
3118 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
3119 input_argument_ and input_group_ fields. Add them to
3120 constructor. Change all callers.
3121 (class Read_script): Add dirindex_ field. Add it to constructor.
3123 * archive.cc (Archive::setup): Remove input_objects parameter.
3125 (Archive::get_file_and_offset): Likewise.
3126 (Archive::read_all_symbols): Likewise.
3127 (Archive::read_symbols): Likewise.
3128 (Archive::get_elf_object_for_member): Remove input_objects
3129 parameter. Add punconfigured parameter. Change all callers.
3130 (Archive::add_symbols): Change return type to bool. Check return
3131 value of include_member.
3132 (Archive::include_all_members): Likewise.
3133 (Archive::include_member): Change return type to bool. Return
3134 false if first included object has incompatible target. Set
3135 included_member_ field.
3136 (Add_archive_symbols::run): If add_symbols returns false, requeue
3138 * archive.h (class Archive): Add included_member_ field.
3139 Initialize it in constructor. Add input_file and searched_for
3140 methods. Update declarations.
3141 (class Add_archive_symbols): Add dirpath_, dirindex_, and
3142 input_argument_ fields. Add them to constructor. Change all
3144 * script.cc: Include "target-select.h".
3145 (class Parser_closure): Add skip_on_incompatible_target_ and
3146 found_incompatible_target_ fields. Add
3147 skip_on_incompatible_target parameter to constructor. Change all
3148 callers. Add methods skip_on_incompatible_target,
3149 clear_skip_on_incompatible_target, found_incompatible_target, and
3150 set_found_incompatible_target.
3151 (read_input_script): Add dirindex parameter. Change all callers.
3152 If parser finds an incompatible target, requeue Read_symbols
3154 (script_set_symbol): Clear skip_on_incompatible_target in
3156 (script_add_assertion, script_parse_option): Likewise.
3157 (script_start_sections, script_add_phdr): Likewise.
3158 (script_check_output_format): New function.
3159 * script.h (read_input_script): Update declaration.
3160 * script-c.h (script_check_output_format): Declare.
3161 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
3162 (ignore_cmd): Remove OUTPUT_FORMAT.
3163 * fileread.cc (Input_file::Input_file): Add explicit this.
3164 (Input_file::will_search_for): New function.
3165 (Input_file::open): Add pindex parameter. Change all callers.
3166 * fileread.h (class Input_file): Add input_file_argument method.
3167 Declare will_search_for. Update declarations.
3168 * object.cc (make_elf_object): Add punconfigured parameter.
3170 * object.h (class Object): Make input_file public. Add
3171 searched_for method.
3172 (make_elf_object): Update declaration.
3173 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
3175 * dirsearch.h (class Dirsearch): Update declaration.
3176 * options.h (class General_options): Add --warn-search-mismatch.
3177 * parameters.cc (Parameters::is_compatible_target): New function.
3178 * parameters.h (class Parameters): Declare is_compatible_target.
3179 * workqueue.cc (Workqueue::add_blocker): New function.
3180 * workqueue.h (class Workqueue): Declare add_blocker.
3182 * fileread.cc (Input_file::open): Remove options parameter.
3184 (Input_file::open_binary): Likewise.
3185 * script.cc (read_input_script): Likewise.
3186 * readsyms.h (class Read_symbols): Remove options_ field. Remove
3187 options parameter from constructor. Change all callers.
3188 (class Read_script): Likewise.
3189 * fileread.h (class Input_file): Update declarations.
3190 * script.h (read_input_script): Update declaration.
3192 2009-03-10 Nick Clifton <nickc@redhat.com>
3194 * po/es.po: New Spanish translation.
3196 2009-03-06 Cary Coutant <ccoutant@google.com>
3198 * options.cc (parse_short_option): Keep dash_z from registering itself.
3200 2009-03-03 Ian Lance Taylor <iant@google.com>
3203 * target-reloc.h (relocate_section): Pass output_section to
3205 * i386.cc (Target_i386::should_apply_static_reloc): Add
3206 output_section parameter. Change all callers.
3207 (Target_i386::Relocate::relocate): Add output_section parameter.
3208 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
3209 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
3210 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
3211 * testsuite/two_file_shared.sh: New script.
3212 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
3213 (check_DATA): Add two_file_shared.dbg.
3214 (two_file_shared.dbg): New target.
3215 * testsuite/Makefile.in: Rebuild.
3217 2009-03-01 Ian Lance Taylor <iant@google.com>
3219 * configure.ac: Check for byteswap.h.
3220 * configure: Rebuild.
3221 * config.in: Rebuild.
3223 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
3225 * layout.cc (Layout::find_or_add_kept_section): New function.
3226 (Layout::add_comdat): Removed.
3227 * layout.h (struct Kept_section): Move out of class Layout.
3228 Remove trailing underscores from field names. Add group_sections
3229 field. Rename group_ field to is_group. Change all uses.
3230 (class Layout): Declare find_or_add_kept_section, not add_comdat.
3231 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
3232 comdat_groups_ field.
3233 (Sized_relobj::include_section_group): Use
3234 find_or_add_kept_section and Kept_section::group_sections.
3235 (Sized_relobj::include_linkonce_section): Likewise.
3236 * object.cc (class Sized_relobj): Don't define Comdat_group or
3237 Comdat_group_table. Remove find_comdat_group and
3238 add_comdat_group. Remove comdat_groups_ field.
3239 * plugin.cc (include_comdat_group): Use
3240 Layout::find_or_add_kept_section.
3242 2009-02-28 Ian Lance Taylor <iant@google.com>
3244 * README: --gc-sections and map files are now supported. Document
3245 some build requirements.
3248 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
3249 relocatable link set the value of the section symbol to zero.
3250 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
3251 relocatable link don't include the section address in the local
3254 2009-02-27 Ian Lance Taylor <iant@google.com>
3257 * options.h (class Search_directory): Add is_system_directory.
3258 (class General_options): Declare is_in_system_directory.
3259 * options.cc (get_relative_sysroot): Make static.
3260 (get_default_sysroot): Make static.
3261 (General_optoins::is_in_system_directory): New function.
3262 * fileread.cc (Input_file::is_in_system_directory): New function.
3263 * fileread.h (class Input_file): Declare is_in_system_directory.
3264 * object.h (class Object): Add is_in_system_directory.
3265 (class Input_objects): Remove system_library_directory_ field.
3266 * object.cc (Input_objects::add_object): Don't set
3267 system_library_directory_.
3268 (input_objects::found_in_system_library_directory): Remove.
3269 * symtab.cc (Symbol_table::write_globals): Remove input_objects
3270 parameter. Change all callers.
3271 (Symbol_table::sized_write_globals): Likewise.
3272 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
3273 Call Object::is_in_system_directory.
3274 * symtab.h (class Symbol_table): Update declarations.
3277 * descriptors.h (Open_descriptor): Add is_on_stack field.
3278 * descriptors.cc (Descriptors::open): If the descriptor is on the
3279 top of the stack, remove it. Initialize is_on_stack field.
3280 (Descriptors::release): Only add pod to stack if it is not on the
3282 (Descriptors::close_some_descriptor): Clear stack_next and
3286 * output.cc (Output_section::find_starting_output_address): Rename
3287 from starting_output_address; add PADDR parameter; change return
3289 * output.h (class Output_section): Declare
3290 find_starting_output_address instead of starting_output_address.
3291 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
3292 section symbol for which we can't find a merge section.
3295 * symtab.cc (Symbol_table::add_from_object): If the visibility is
3296 hidden or internal, force the symbol to be local.
3297 * resolve.cc (Symbol::override_visibility): Define.
3298 (Symbol::override_base): Use override_visibility.
3299 (Symbol_table::resolve): Likewise.
3300 (Symbol::override_base_with_special): Likewise.
3301 (Symbol_table::override_with_special): If the visibility is hidden
3302 or internal, force the symbol to be local.
3303 * symtab.h (class Symbol): Add set_visibility and
3304 override_visibility.
3305 * testsuite/ver_test_1.sh: New file.
3306 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
3307 (check_DATA): Add ver_test_1.syms.
3308 (ver_test_1.syms): New target.
3309 * testsuite/Makefile.in: Rebuild.
3311 2009-02-25 Cary Coutant <ccoutant@google.com>
3313 * layout.cc (Layout::choose_output_section): Don't rename sections
3314 when using a linker script that has a SECTIONS clause.
3315 * Makefile.in: Regenerate.
3317 * testsuite/Makefile.am (script_test_5.sh): New test case.
3318 * testsuite/Makefile.in: Regenerate.
3319 * testsuite/script_test_5.cc: New file.
3320 * testsuite/script_test_5.sh: New file.
3321 * testsuite/script_test_5.t: New file.
3323 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
3325 * archive.cc (Archive::include_member): Update calls to add_symbols.
3326 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
3327 the Layout argument.
3328 * dynobj.h (do_add_symbols): Add the Layout argument.
3329 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
3331 * object.h (Object::add_symbols): Add the Layout argument.
3332 (Object::do_add_symbols): Add the Layout argument.
3333 (Sized_relobj::do_add_symbols): Add the Layout argument.
3334 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
3335 Unify the two versions.
3336 (Add_plugin_symbols): Remove.
3337 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
3338 (Sized_pluginobj::do_add_symbols): Unify the two versions.
3339 (Add_plugin_symbols): Remove.
3340 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
3341 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
3342 (Add_symbols::run): Make it work with Pulginobj.
3344 2009-02-06 Ian Lance Taylor <iant@google.com>
3346 * object.cc (Sized_relobj::do_layout): Make info message start
3347 with lower case letter.
3349 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
3351 * binary.cc: Fix file comment.
3353 * options.h (enum Incremental_disposition): Define.
3354 (class General_options): Add new options: --incremental,
3355 --incremental_changed, --incremental_unchanged,
3356 --incremental_unknown. Add incremental_disposition_ and
3357 implicit_incremental_ fields.
3358 (General_options::incremental_disposition): New function.
3359 (class Position_dependent_options): Add incremental_disposition
3361 (Position_dependent_options::copy_from_options): Set incremental
3363 * options.cc (General_options::parse_incremental_changed): New
3365 (General_options::parse_incremental_unchanged): New function.
3366 (General_options::parse_incremental_unknown): New function.
3367 (General_options::General_options): Initialize new fields
3368 incremental_disposition_ and implicit_incremental_.
3369 (General_options::finalize): Check for uasge of --incremental-*
3370 without --incremental.
3372 2009-02-06 Chris Demetriou <cgd@google.com>
3374 * gold.h (gold_undefined_symbol): Change to take only a Symbol
3375 pointer and to report location as the file name associated with
3377 (gold_undefined_symbol_at_location): New function to replace the
3378 old gold_undefined_symbol functionality.
3379 * target-reloc.h (relocate_section): Update to use
3380 gold_undefined_symbol_at_location.
3381 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
3382 Call gold_undefined_symbol function rather than gold_error.
3383 * errors.h (Errors::undefined_symbol): Take location as a
3384 string, rather than calculating it from a relocation.
3385 * errors.cc (Errors::fatal): Print "fatal error:" before the
3387 (Errors::error, Errors::error_at_location): Print "error: "
3388 before the formatted message.
3389 (Errors::undefined_symbol): Take location as a string, rather
3390 than calculating it from a relocation.
3391 (gold_undefined_symbol_at_location): New function akin to
3392 old gold_undefined_symbol, calculates location from relocation.
3393 (gold_undefined_symbol): Change to take only a Symbol pointer
3394 and to report location as the file name associated with the symbol.
3395 * testsuite/debug_msg.sh: Update for changed error messages.
3396 * testsuite/undef_symbol.sh: Likewise.
3398 2009-02-04 Duncan Sands <baldrick@free.fr>
3401 * reduced_debug_output.h
3402 (Output_reduced_debug_abbrev_section::failed): Use format for
3404 (Output_reduced_debug_info_section::faild): Likewise.
3406 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
3408 * script.cc (Lazy_demangler): New class.
3409 (Version_script_info::get_symbol_version_helper): Demangle a
3412 2009-01-29 Cary Coutant <ccoutant@google.com>
3414 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
3416 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
3418 2009-01-28 Ian Lance Taylor <iant@google.com>
3420 * version.cc (version_string): Bump to 1.9.
3422 * gold.h: Include <cstring> and <stdint.h>.
3423 * version.cc: Include <cstdio>.
3424 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
3426 * reduced_debug_output.cc (insert_into_vector): Rename from
3427 Insert_into_vector; change all callers. Use Swap_unaligned to
3428 avoid aliasing issue; remove union since it is unnecessary.
3430 2009-01-27 Sriraman Tallam <tmsriram@google.com>
3432 * Makefile.am (CCFILES): Add gc.cc.
3434 * Makefile.in: Regenerate.
3435 * gold.cc (Gc_runner): New class.
3436 (queue_initial_tasks): Call garbage collection related tasks
3437 when corresponding options are invoked.
3438 (queue_middle_gc_tasks): New function.
3439 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
3440 processed early before laying out sections during garbage collection.
3441 * gold.h (queue_middle_gc_tasks): New function.
3442 (is_prefix_of): Move from "layout.cc".
3443 * i386.cc (Target_i386::gc_process_relocs): New function.
3444 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
3445 * main.cc (main): Create object of class "Garbage_collection".
3446 * object.cc (Relobj::copy_symbols_data): New function.
3447 (Relobj::is_section_name_included): New function.
3448 (Sized_relobj::do_layout): Allow this function to be called twice
3449 during garbage collection and defer layout of section during the
3451 * object.h (Relobj::get_symbols_data): New function.
3452 (Relobj::is_section_name_included): New function.
3453 (Relobj::copy_symbols_data): New function.
3454 (Relobj::set_symbols_data): New function.
3455 (Relobj::get_relocs_data): New function.
3456 (Relobj::set_relocs_data): New function.
3457 (Relobj::is_output_section_offset_invalid): New pure virtual function.
3458 (Relobj::gc_process_relocs): New function.
3459 (Relobj::do_gc_process_relocs): New pure virtual function.
3460 (Relobj::sd_): New data member.
3461 (Sized_relobj::is_output_section_offset_invalid): New function.
3462 (Sized_relobj::do_gc_process_relocs): New function.
3463 * options.h (General_options::gc_sections): Modify to not be a no-op.
3464 (General_options::print_gc_sections): New option.
3465 * plugin.cc (Plugin_finish::run): Remove function call to
3466 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
3467 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
3468 * reloc.cc (Read_relocs::run): Add task to process relocs and
3469 determine unreferenced sections when doing garbage collection.
3470 (Gc_process_relocs): New class.
3471 (Sized_relobj::do_gc_process_relocs): New function.
3472 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
3473 sections that are garbage collected.
3474 * reloc.h (Gc_process_relocs): New class.
3475 * sparc.cc (Target_sparc::gc_process_relocs): New function.
3476 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
3477 symbols whose corresponding sections are garbage collected.
3478 (Symbol_table::Symbol_table): Add new parameter for the garbage
3480 (Symbol_table::gc_mark_undef_symbols): New function.
3481 (Symbol_table::gc_mark_symbol_for_shlib): New function.
3482 (Symbol_table::gc_mark_dyn_syms): New function.
3483 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
3485 (Symbol_table::add_from_object): Likewise.
3486 (Symbol_table::add_from_relobj): When building shared objects, do not
3487 treat externally visible symbols as garbage.
3488 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
3489 table information for static and relocatable links.
3490 * symtab.h (Symbol_table::set_gc): New function.
3491 (Symbol_table::gc): New function.
3492 (Symbol_table::gc_mark_undef_symbols): New function.
3493 (Symbol_table::gc_mark_symbol_for_shlib): New function.
3494 (Symbol_table::gc_mark_dyn_syms): New function.
3495 (Symbol_table::gc_): New data member.
3496 * target.h (Sized_target::gc_process_relocs): New pure virtual
3498 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
3499 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
3501 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
3503 * options.h (General_options::gc_sections): Define as a no-op for now.
3504 (General_options::no_keep_memory): Ditto.
3505 (General_options::Bshareable): Define.
3506 * options.cc (General_options::finalize): Honor -Bshareable.
3508 2009-01-20 Andreas Schwab <schwab@suse.de>
3510 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
3511 read the value in the contents, since we don't use it. Use the
3512 template endianness when writing.
3513 (Relocate::relocate): Use it for R_PPC_REL16_HA.
3515 2009-01-19 Andreas Schwab <schwab@suse.de>
3517 * configure.tgt (powerpc64-*): Fix targ_obj.
3519 2009-01-15 Ian Lance Taylor <iant@google.com>
3521 * object.cc (Sized_relobj::write_local_symbols): Don't write out
3522 local symbols when stripping all symbols.
3524 2009-01-14 Cary Coutant <ccoutant@google.com>
3526 * output.cc (Output_reloc): Add explicit instantiations.
3528 2009-01-14 Cary Coutant <ccoutant@google.com>
3530 * archive.cc (Archive::get_elf_object_for_member): Remove call
3531 to File_read::claim_for_plugin.
3532 * descriptors.cc (Descriptors::open): Remove reference to
3534 (Descriptors::claim_for_plugin): Remove.
3535 * descriptors.h (Descriptors::claim_for_plugin): Remove.
3536 (Descriptors::is_claimed): Remove.
3537 (claim_descriptor_for_plugin): Remove.
3538 * fileread.cc (File_read::claim_for_plugin): Remove.
3539 * fileread.h (File_read::claim_for_plugin): Remove.
3540 (File_read::descriptor): Reopen descriptor if necessary.
3541 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
3542 (Plugin_manager::all_symbols_read): Add task parameter. Change
3544 (Plugin_manager::get_input_file): New function.
3545 (Plugin_manager::release_input_file): New function.
3546 (Pluginobj::Pluginobj): Add filesize parameter and initialize
3547 corresponding data member.
3548 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
3549 and pass to base constructor. Change all callers.
3550 (get_input_file, release_input_file): New functions.
3551 (make_sized_plugin_object): Add filesize parameter. Change all callers.
3552 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
3553 (Plugin_manager::all_symbols_read): Add task parameter.
3554 (Plugin_manager::get_input_file): New function.
3555 (Plugin_manager::release_input_file): New function.
3556 (Plugin_manager::task_): New data member.
3557 (Pluginobj::Pluginobj): Add filesize parameter.
3558 (Pluginobj::filename): New function.
3559 (Pluginobj::descriptor): New function.
3560 (Pluginobj::filesize): New function.
3561 (Pluginobj::filesize_): New data member.
3562 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
3563 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
3564 File_read::claim_for_plugin; use Object::unlock to unlock the file.
3566 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
3567 with archive libraries.
3568 * testsuite/Makefile.in: Regenerate.
3569 * testsuite/plugin_test.c (struct sym_info): New type.
3570 (get_input_file, release_input_file): New static variables.
3571 (onload): Capture new transfer vector entries.
3572 (claim_file_hook): Stop reading at end of file according to filesize.
3573 Factor out parsing of readelf output into separate function.
3574 (all_symbols_read_hook): Exercise get_input_file and release_input_file
3575 APIs and get the source file name from the symbol table. Convert
3576 source file name to corresponding object file name. Print info
3577 message when adding new input files.
3578 (parse_readelf_line): New function.
3579 * testsuite/plugin_test_1.sh: Add checks for new info messages.
3580 * testsuite/plugin_test_2.sh: Likewise.
3581 * testsuite/plugin_test_3.sh: Likewise.
3582 * testsuite/plugin_test_4.sh: New test case.
3584 2009-01-07 Ian Lance Taylor <iant@google.com>
3586 * version.cc (version_string): Bump to 1.8.
3588 2008-12-23 Cary Coutant <ccoutant@google.com>
3590 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
3591 * plugin.cc (Plugin_manager::finish): Rename as
3592 layout_deferred_objects. Move cleanup to separate function.
3593 (Plugin_manager::cleanup): New function.
3594 (Plugin_finish::run): Call layout_deferred_objects and cleanup
3596 * plugin.h (Plugin_manager::finish): Rename as
3597 layout_deferred_objects.
3598 (Plugin_manager::cleanup): New function.
3599 (Plugin_manager::cleanup_done): New field.
3601 2008-12-23 Cary Coutant <ccoutant@google.com>
3603 * plugin.cc (is_visible_from_outside): New function.
3604 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
3605 so we don't return "IR only" status for exported symbols or -r links.
3607 * testsuite/Makefile.am (plugin_test_3): New test case.
3608 * testsuite/Makefile.in: Regenerate.
3609 * testsuite/plugin_test_3.sh: New file.
3611 2008-12-22 Cary Coutant <ccoutant@google.com>
3613 * object.cc (Sized_relobj::layout_section): New function.
3614 (Sized_relobj::do_layout): Defer layout of input sections until after
3615 plugin has provided replacement files.
3616 (Sized_relobj::do_layout_deferred_sections): New function.
3617 * object.h (Relobj::set_section_offset): Remove virtual keyword.
3618 (Relobj::layout_deferred_sections): New function.
3619 (Relobj::do_layout_deferred_sections): New function.
3620 (Sized_relobj::do_layout_deferred_sections): New function.
3621 (Sized_relobj::layout_section): New function.
3622 (Sized_relobj::Deferred_layout): New structure.
3623 (Sized_relobj::deferred_layout_): New field.
3624 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
3625 Change all callers. Layout deferred sections.
3626 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
3628 (Plugin_hook::run): Move code from do_plugin_hook inline.
3629 (Plugin_hook::do_plugin_hook): Remove.
3630 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
3631 (Plugin_manager::finish): Renamed, was cleanup.
3632 (Plugin_manager::should_defer_layout): New function.
3633 (Plugin_manager::add_deferred_layout_object): New function.
3634 (Plugin_manager::Deferred_layout_list): New type.
3635 (Plugin_manager::deferred_layout_objects_): New field.
3636 (Plugin_hook::do_plugin_hook): Remove.
3638 2008-12-17 Ian Lance Taylor <iant@google.com>
3640 * options.h (class General_options): Add --no case for
3643 2008-12-16 Cary Coutant <ccoutant@google.com>
3645 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
3647 (Plugin_manager::claim_file): Create plugin object even if
3648 plugin did not call the add_symbols callback.
3649 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
3650 asking for more symbols than were added.
3651 * testsuite/Makefile.am (plugin_test_1): Add test case with
3653 (empty.syms): New target.
3654 * testsuite/Makefile.in: Regenerate.
3655 * testsuite/plugin_test.c (claim_file_hook): Add new debug
3656 message. Don't call add_symbols if no globals.
3657 (all_symbols_read_hook): Don't provide replacement for empty
3660 2008-12-12 Ian Lance Taylor <iant@google.com>
3662 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
3663 r_type == 0 for a local symbol with r_sym == 0.
3664 (scan_relocatable_relocs): Pass r_sym to
3665 local_non_section_strategy.
3666 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
3669 * configure.ac: Update test for TLS descriptors: they are
3670 supported as of glibc 2.9.
3671 * configure: Rebuild.
3673 2008-12-11 Ian Lance Taylor <iant@google.com>
3676 * target-reloc.h (Default_scan_relocatable_relocs): For each
3677 function, map r_type == 0 to RELOC_DISCARD.
3679 2008-12-10 Cary Coutant <ccoutant@google.com>
3681 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
3682 object to override a kept COMDAT group from a plugin object.
3684 2008-12-09 Ian Lance Taylor <iant@google.com>
3687 * yyscript.y (file_cmd): Handle INPUT.
3689 * testsuite/initpri1.c: Change all declarations to be full
3690 prototypes by adding void, to avoid compiler warnings.
3692 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
3694 * options.cc (General_options::parse_plugin_opt): New.
3695 (General_options::add_plugin): The argument now is just the filename.
3696 (General_options::add_plugin_option): New.
3697 * options.h (plugin_opt): New.
3698 (add_plugin): Change argument name.
3699 (add_plugin_option): New.
3700 * plugin.cc (Plugin::load): Don't parse the plugin option.
3701 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
3702 (Plugin::add_option): New.
3703 (Plugin::args_): Change type.
3704 (Plugin::filename_): New.
3705 (Plugin_manager::add_plugin_option): New.
3706 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
3707 * testsuite/Makefile.in: Regenerate.
3709 2008-12-05 Cary Coutant <ccoutant@google.com>
3711 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
3712 Handle --strip-lto-sections option.
3713 * options.h (strip_lto_sections): New option.
3715 2008-12-01 Cary Coutant <ccoutant@google.com>
3717 * plugin.cc (ld_plugin_message): Change format parameter to const.
3718 Fix mismatch between new[] and delete.
3720 2008-11-14 Cary Coutant <ccoutant@google.com>
3722 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
3725 2008-11-05 Craig Silverstein <csilvers@google.com>
3727 * options.cc (General_options::parse_dynamic_list): New function.
3728 * options.h (General_options): New flags dynamic_list,
3729 dynamic_list_data, dynamic_list_cpp_new, and
3730 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
3731 (General_options::in_dynamic_list): New function.
3732 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
3733 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
3734 (Lex::can_continue_name): Likewise.
3736 (read_script_file): New parameter script_options.
3737 (read_dynamic_list): New function.
3738 (Script_options::define_dynamic_list): New function.
3739 (dynamic_list_keyword_parsecodes): New variable.
3740 (dynamic_list_keywords): New variable.
3741 * script.h (Script_options::define_dynamic_list): New function
3743 (read_dynamic_list): New function prototype.
3744 * symtab.cc (strprefix): New macro.
3745 (Symbol::should_add_dynsym_entry): Support dynamic_list,
3746 dynamic_list_data, dynamic_list_cpp_new, and
3747 dynamic_list_cpp_typeinfo.
3748 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
3749 (dynamic_list_expr): New rule.
3750 (dynamic_list_nodes): Likewise.
3751 (dynamic_list_node): Likewise.
3752 * testsuite/Makefile.am (dynamic_list): New test.
3753 * testsuite/Makefile.in: Regenerated.
3754 * testsuite/dynamic_list.t: New file.
3755 * testsuite/dynamic_list.sh: New file.
3757 2008-11-05 Craig Silverstein <csilvers@google.com>
3759 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
3760 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
3761 (t11_last): Likewise.
3762 * testsuite/ver_test_6.c (main): Likewise.
3764 2008-10-07 Cary Coutant <ccoutant@google.com>
3766 * options.c (General_options::finalize): Add check for -static and
3768 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
3771 2008-10-02 Cary Coutant <ccoutant@google.com>
3773 * plugin.cc (make_sized_plugin_object): Fix conditional
3774 compilation to work when not all targets are enabled.
3776 2008-09-29 Cary Coutant <ccoutant@google.com>
3778 * archive.cc (Archive::get_file_and_offset): Use filename instead
3779 of name to get library path.
3780 (Archive::include_member): Unlock external member of a thin archive.
3782 * testsuite/Makefile.am (TEST_AR): New variable.
3783 (thin_archive_test_1): New test.
3784 (thin_archive_test_2): New test.
3785 * testsuite/Makefile.in: Regenerate.
3786 * testsuite/thin_archive_main.cc: New file.
3787 * testsuite/thin_archive_test_1.cc: New file.
3788 * testsuite/thin_archive_test_2.cc: New file.
3789 * testsuite/thin_archive_test_3.cc: New file.
3790 * testsuite/thin_archive_test_4.cc: New file.
3792 2008-09-29 Cary Coutant <ccoutant@google.com>
3794 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
3795 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
3797 (Sized_relobj::do_finalize_local_symbols): Likewise.
3798 (Sized_relobj::map_to_kept_section): Likewise.
3799 * object.h (Sized_relobj::invalid_address): New constant.
3800 (Sized_relobj::do_output_section_offset): Check for invalid_address
3802 * output.cc (Output_reloc::local_section_offset): Use constant
3803 invalid_address instead of -1U.
3804 (Output_reloc::get_address): Likewise.
3805 (Output_section::output_address): Change -1U to -1ULL.
3806 * output.h (Output_reloc::invalid_address): New constant.
3807 * reloc.cc (Sized_relobj::write_sections): Use constant
3808 invalid_address instead of -1U.
3809 (Sized_relobj::relocate_sections): Likewise.
3810 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
3811 values for merge sections.
3812 * target-reloc.h (relocate_for_relocatable): Use constant
3813 invalid_address instead of -1U.
3815 2008-09-19 Cary Coutant <ccoutant@google.com>
3817 Add plugin functionality for link-time optimization (LTO).
3818 * configure.ac (plugins): Add --enable-plugins option.
3819 * configure: Regenerate.
3820 * config.in: Regenerate.
3821 * Makefile.am (LIBDL): New variable.
3822 (CCFILES): Add plugin.cc.
3823 (HFILES): Add plugin.h.
3824 (ldadd_var): Add LIBDL.
3825 * Makefile.in: Regenerate.
3827 * archive.cc: Include "plugin.h".
3828 (Archive::setup): Don't preread archive symbols when using a plugin.
3829 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
3830 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
3832 (Archive::include_member): Add symbols from plugin objects.
3833 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
3834 * descriptors.cc (Descriptors::open): Check for file descriptors
3835 abandoned by plugins.
3836 (Descriptors::claim_for_plugin): New function.
3837 * descriptors.h (Descriptors::claim_for_plugin): New function.
3838 (Open_descriptor::is_claimed): New field.
3839 (claim_descriptor_for_plugin): New function.
3840 * fileread.cc (File_read::claim_for_plugin): New function.
3841 * fileread.h (File_read::claim_for_plugin): New function.
3842 (File_read::descriptor): New function.
3843 * gold.cc: Include "plugin.h".
3844 (queue_initial_tasks): Add task to call plugin hooks for generating
3846 * main.cc: Include "plugin.h".
3847 (main): Load plugin libraries.
3848 * object.h (Pluginobj): Declare.
3849 (Object::pluginobj): New function.
3850 (Object::do_pluginobj): New function.
3851 (Object::set_target): New function.
3852 * options.cc: Include "plugin.h".
3853 (General_options::parse_plugin): New function.
3854 (General_options::General_options): Initialize plugins_ field.
3855 (General_options::add_plugin): New function.
3856 * options.h (Plugin_manager): Declare.
3857 (General_options): Add --plugin option.
3858 (General_options::has_plugins): New function.
3859 (General_options::plugins): New function.
3860 (General_options::add_plugin): New function.
3861 (General_options::plugins_): New field.
3862 * plugin.cc: New file.
3863 * plugin.h: New file.
3864 * readsyms.cc: Include "plugin.h".
3865 (Read_symbols::do_read_symbols): Check for archive before checking
3866 for ELF file. Call plugin hooks to claim files.
3867 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
3868 from a real object file; force override when processing replacement
3870 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
3871 (Symbol::init_base_object): Likewise.
3872 (Symbol::init_base_output_data): Likewise.
3873 (Symbol::init_base_output_segment): Likewise.
3874 (Symbol::init_base_constant): Likewise.
3875 (Symbol::init_base_undefined): Likewise.
3876 (Symbol::output_section): Assert that object is not a plugin.
3877 (Symbol_table::add_from_pluginobj): New function.
3878 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
3880 (Symbol_table::sized_write_globals): Likewise.
3881 (Symbol_table::add_from_pluginobj): Instantiate template.
3882 * symtab.h (Sized_pluginobj): Declare.
3883 (Symbol::in_real_elf): New function.
3884 (Symbol::set_in_real_elf): New function.
3885 (Symbol::in_real_elf_): New field.
3886 (Symbol_table::add_from_pluginobj): New function.
3888 * testsuite/Makefile.am (AM_CFLAGS): New variable.
3889 (LIBDL): New variable.
3891 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
3892 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
3893 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
3894 (MOSTLYCLEANFILES): Likewise.
3895 * testsuite/Makefile.in: Regenerate.
3896 * testsuite/plugin_test.c: New file.
3897 * testsuite/plugin_test_1.sh: New file.
3898 * testsuite/plugin_test_2.sh: New file.
3900 2008-09-16 Ian Lance Taylor <iant@google.com>
3902 * target-reloc.h (relocate_section): Check whether a symbol is
3903 defined by the ABI before reporting an undefined symbol error.
3904 * target.h (Target::is_defined_by_abi): Make parameter const.
3905 (Target::do_is_defined_by_abi): Likewise.
3906 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
3907 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
3908 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
3909 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
3910 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
3911 * testsuite/Makefile.in: Rebuild.
3913 * fileread.cc (make_view): Add casts to avoid warning.
3915 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
3917 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
3918 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
3920 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
3922 * options.h (General_options::output_is_executable): New.
3923 (General_options::output_is_pie): New.
3924 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
3925 for shared libraries.
3926 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
3928 2008-09-11 Chris Demetriou <cgd@google.com>
3930 * options.h (origin): New -z option.
3931 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
3932 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
3935 2008-09-05 Cary Coutant <ccoutant@google.com>
3937 * fileread.cc (File_read::make_view): Add check for attempt to map
3940 2008-09-05 Cary Coutant <ccoutant@google.com>
3942 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
3943 explicit instantiations.
3945 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
3948 * options.cc (General_options::finalize): Allow undefined symbols
3949 in shlibs if linking -shared.
3952 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
3953 symbols as not needing a dynsym entry.
3955 2008-08-20 Craig Silverstein <csilvers@google.com>
3957 * fileread.cc (File_read::open): Do not lock the file unless it
3958 was successfully opened.
3960 2008-08-14 Cary Coutant <ccoutant@google.com>
3962 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
3963 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
3964 * testsuite/tls_test.cc (struct int128): 128-bit struct
3965 for testing TLS relocs with non-zero addend.
3966 (v12): New TLS variable.
3968 (t_last): Add check for v12.
3969 * testsuite/tls_test.h (t12): New function.
3970 * testsuite/tls_test_main.cc (thread_routine): Call new test.
3972 2008-08-13 Ian Lance Taylor <iant@google.com>
3974 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
3975 set tls_segment_ or relro_segment_.
3976 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
3978 * output.h (Output_section::clear_is_relro): New function.
3979 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
3980 sections specially even when output_data_ is empty.
3981 (Output_segment::maximum_alignment): When first section is relro,
3982 only force alignment for PT_LOAD segments.
3983 * script.cc (script_data_segment_align): New function.
3984 (script_data_segment_relro_end): New function.
3985 * script-c.h (script_data_segment_align): Declare.
3986 (script_data_segment_relro_end): Declare.
3987 * script-sections.h (class Script_sections): Declare
3988 data_segment_align and data_segment_relro_end. Add fields
3989 segment_align_index_ and saw_relro_end_.
3990 * script-sections.cc (class Sections_element): Add set_is_relro
3991 virtual function. Add new bool* parameter to place_orphan_here.
3992 Add get_output_section virtual function.
3993 (class Output_section_definition): Add set_is_relro. Add new
3994 bool* parameter to place_orphan_here. Add get_output_section.
3995 Add is_relro_ field.
3996 (Output_section_definition::Output_section_definition): Initialize
3997 evaluated_address_, evaluated_load_address, evaluated_addralign_,
3998 and is_relro_ fields.
3999 (Output_section_definition::place_orphan_here): Add is_relro
4001 (Output_section_definition::set_section_addresses): Set relro for
4003 (Output_section_definition::alternate_constraint): Likewise.
4004 (class Orphan_output_section): Add new bool* parameter to
4005 place_orphan_here. Add get_output_section.
4006 (Orphan_output_section::place_orphan_here): Add is_relro
4008 (Script_sections::Script_sections): Initialize
4009 data_segment_align_index_ and saw_relro_end_.
4010 (Script_sections::data_segment_align): New function.
4011 (Script_sections::data_segment_relro_end): New function.
4012 (Script_sections::place_orphan): Set or clear is_relro.
4013 (Script_sections::set_section_addresses): Force alignment of first
4015 * yyscript.y (exp): Call script_data_segment_align and
4016 script_data_segment_relro_end.
4017 * testsuite/relro_script_test.t: New file.
4018 * testsuite/relro_test.cc (using_script): Declare.
4019 (t1, t2): Test using_script.
4020 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
4021 (relro_script_test_SOURCES): Define.
4022 (relro_script_test_DEPENDENCIES): Define.
4023 (relro_script_test_LDFLAGS): Define.
4024 (relro_script_test_LDADD): Define.
4025 (relro_script_test.so): New target.
4026 * testsuite/Makefile.in: Rebuild.
4028 2008-08-06 Cary Coutant <ccoutant@google.com>
4030 * archive.cc (Archive::total_archives, Archive::total_members)
4031 (Archive::total_members_loaded): New variables.
4032 (Archive::setup): Add parameter. Add option to preread
4034 (Archive::read_armap): Add counter.
4035 (Archive::get_file_and_offset): New function.
4036 (Archive::get_elf_object_for_member): New function.
4037 (Archive::read_all_symbols): New function.
4038 (Archive::read_symbols): New function.
4039 (Archive::add_symbols): Add counters.
4040 (Archive::include_all_members): Use armap to find members if it's
4042 (Archive::include_member): Skip reading symbols if already read.
4043 Factored code into Archive::get_file_and_offset and
4044 Archive::get_elf_object_for_member. Changed call to
4045 Mapfile::report_include_archive_member.
4046 (Archive::print_stats): New function.
4047 * archive.h: Declare Object and Read_symbols_data classes.
4048 (Archive::Archive): Add initializers for new members.
4049 (Archive::setup): Add parameter.
4050 (Archive::print_stats): New function.
4051 (Archive::total_archives, Archive::total_members)
4052 (Archive::total_members_loaded): New variables.
4053 (Archive::get_file_and_offset): New function.
4054 (Archive::get_elf_object_for_member): New function.
4055 (Archive::read_all_symbols): New function.
4056 (Archive::read_symbols): New function.
4057 (Archive::Archive_member): New class.
4058 (Archive::members_): New member.
4059 (Archive::num_members_): New member.
4060 * main.cc: Include archive.h.
4061 (main): Call Archive::print_stats.
4062 * mapfile.cc (Mapfile::report_include_archive_member): Delete
4063 archive parameter; member_name is now the fully-decorated name.
4064 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
4065 * options.h: (General_options): Add --preread-archive-symbols option.
4066 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
4069 2008-08-04 Ian Lance Taylor <iant@google.com>
4071 * symtab.h (Symbol::use_plt_offset): New function.
4072 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
4073 * powerpc.cc (Relocate::relocate): Likewise.
4074 * sparc.cc (Relocate::relocate): Likewise.
4075 * x86_64.cc (Relocate::relocate): Likewise.
4076 * testsuite/weak_plt.sh: New test.
4077 * testsuite/weak_plt_main.cc: New test.
4078 * testsuite/weak_plt_shared.cc: New test.
4079 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
4080 (check_PROGRAMS): Add weak_plt.
4081 (check_DATA): Add weak_plt_shared.so.
4082 (weak_plt_main_pic.o, weak_plt): New targets.
4083 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
4084 * testsuite/Makefile.in: Rebuild.
4086 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
4088 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
4089 * testsuite/Makefile.in: Rebuild.
4091 2008-08-04 Alan Modra <amodra@bigpond.net.au>
4093 * Makefile.am (POTFILES.in): Set LC_ALL=C.
4094 * Makefile.in: Regenerate.
4095 * po/POTFILES.in: Regenerate.
4097 2008-07-29 Ian Lance Taylor <iant@google.com>
4099 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
4100 symbols before other symbols.
4101 * testsuite/script_test_2.cc (test_addr): Declare.
4102 (test_addr_alias): Declare.
4103 (main): Check that test_addr and test_addr_alias have the right
4105 * testsuite/script_test_2.t: Define test_addr_alias and
4108 2008-07-24 Ian Lance Taylor <iant@google.com>
4111 * descriptors.cc: New file.
4112 * descriptors.h: New file.
4113 * gold-threads.h (class Hold_optional_lock): New class.
4114 * fileread.cc: Include "descriptors.h".
4115 (File_read::~File_read): Release descriptor rather than closing
4117 (File_read::open) [file]: Call open_descriptor rather than open.
4118 Set is_descriptor_opened_.
4119 (File_read::open) [memory]: Assert that descriptor is not open.
4120 (File_read::reopen_descriptor): New function.
4121 (File_read::release): Release descriptor.
4122 (File_read::do_read): Make non-const. Reopen descriptor.
4123 (File_read::read): Make non-const.
4124 (File_read::make_view): Reopen descriptor.
4125 (File_read::do_readv): Likewise.
4126 * fileread.h (class File_read): Add is_descriptor_opened_ field.
4127 Update declarations.
4128 * layout.cc: Include "descriptors.h".
4129 (Layout::create_build_id): Use open_descriptor rather than open.
4130 * output.cc: Include "descriptors.h".
4131 (Output_file::open): Use open_descriptor rather than open.
4132 * archive.cc (Archive::const_iterator): Change Archive to be
4134 (Archive::begin, Archive::end): Make non-const.
4135 (Archive::count_members): Likewise.
4136 * archive.h (class Archive): Update declarations.
4137 * object.h (Object::read): Make non-const.
4138 * Makefile.am (CCFILES): Add descriptors.cc.
4139 (HFILES): Add descriptors.h.
4140 * Makefile.in: Rebuild.
4143 * gold.h: Always include <clocale>. Add Solaris workarounds
4144 following code in binutils/sysdep.h.
4147 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
4148 this->eh_frame_hdr_ is NULL before using it.
4150 * dynobj.cc (Versions::Versions): Update comment.
4152 * dynobj.cc (Versions::Versions): If there is an soname, use it as
4153 the base version name.
4155 * stringpool.cc (Stringpool_template::add_with_length): Set key to
4156 array size plus one.
4157 (Stringpool_template::set_string_offsets): Subtract one from key
4158 before using it as an array index.
4159 (Stringpool_template::get_offset_with_length): Likewise.
4160 (Stringpool_template::write_to_buffer): Likewise.
4161 * stringpool.h (Stringpool_template::get_offset_from_key):
4164 2008-07-23 Ian Lance Taylor <iant@google.com>
4167 * object.h (Merged_symbol_value::value): Do our best to handle a
4171 * script.cc (Version_script_info::get_versions): Don't add empty
4172 version tag to return value.
4173 (Version_script_info::get_symbol_version_helper): Change return
4174 type to bool. Add pversion parameter. Change all callers.
4175 (script_register_vers_node): Don't require a non-NULL tag.
4176 * script.h (class Version_script_info): Update declarations.
4177 (Version_script_info::get_symbol_version): Change return type to
4178 bool. Add version parameter. Change all callers.
4179 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
4180 handling. Handle an empty version from a version script.
4181 (Symbol_table::define_special_symbol): Likewise.
4182 * testsuite/ver_test_10.script: New file.
4183 * testsuite/ver_test_10.sh: New file.
4184 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
4185 (check_DATA): Add ver_test_10.syms.
4186 (ver_test_10.syms, ver_test_10.so): New target.
4187 * testsuite/Makefile.in: Rebuild.
4189 2008-07-23 Simon Baldwin <simonb@google.com>
4191 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
4192 to zero for undefined symbols from dynamic libraries.
4194 2008-07-23 Ian Lance Taylor <iant@google.com>
4196 * symtab.cc (Symbol_table::resolve): Remove version parameter.
4198 * symtab.h (class Symbol_table): Update declaration.
4199 * testsuite/ver_test_9.cc: New file.
4200 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
4201 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
4202 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
4203 (ver_test_9.so, ver_test_9.o): New targets.
4204 * testsuite/Makefile.in: Rebuild.
4206 2008-07-22 Ian Lance Taylor <iant@google.com>
4208 * options.h (class General_options): Define --check-sections.
4209 * layout.cc (Layout::set_segment_offsets): Handle
4212 * options.h (class General_options): Define -n/--nmagic and
4214 * options.cc (General_options::finalize): For -n/--nmagic or
4215 -N/--omagic, set -static.
4216 * layout.cc (Layout::attach_allocated_section_to_segment): If
4217 -N/--omagic, don't put read-only and read-write sections in
4219 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
4220 finding a read-only segment.
4221 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
4222 don't set the minimum segment alignment to the common page size,
4223 and don't set the file offset to the address modulo the page size.
4224 * script-sections.cc (Script_sections::create_segments): If
4225 -n/--omagic, don't put read-only and read-write sections in
4228 * cref.cc: New file.
4230 * options.h (class General_options): Add --print-symbol-counts.
4231 * main.cc (main): Issue defined symbol report if requested.
4232 * archive.cc (Archive::interpret_header): Make into a const member
4234 (Archive::add_symbols): Call Input_objects::archive_start and
4236 (Archive::const_iterator): Define new class.
4237 (Archive::begin, Archive::end): New functions.
4238 (Archive::include_all_members): Rewrite to use iterator.
4239 (Archive::count_members): New function.
4240 * archive.h (class Archive): Update declarations.
4241 (Archive::filename): New function.
4242 * object.cc: Include "cref.h".
4243 (Sized_relobj::Sized_relobj): Initialize defined_count_.
4244 (Sized_relobj::do_get_global_symbol_counts): New function.
4245 (Input_objects::add_object): Add object to cross-referencer.
4246 (Input_objects::archive_start): New function.
4247 (Input_objects::archive_stop): New function.
4248 (Input_objects::print_symbol_counts): New function.
4249 * object.h: Declare Cref and Archive.
4250 (Object::get_global_symbol_counts): New function.
4251 (Object::do_get_global_symbol_counts): New pure virtual function.
4252 (class Sized_relobj): Add defined_count_ field. Update
4254 (class Input_objects): Add cref_ field. Update constructor.
4255 Update declarations.
4256 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
4258 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
4260 (Sized_dynobj::do_get_global_symbol_counts): New function.
4261 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
4262 defined_count_. Update declarations. Define Symbols typedef.
4263 * symtab.cc (Symbol_table::add_from_relobj): Add defined
4264 parameter. Change all callers.
4265 (Symbol_table::add_from_dynobj): Add sympointers and defined
4266 parameters. Change all callers.
4267 * symtab.h (class Symbol_table): Update declarations.
4268 * Makefile.am (CCFILES): Add cref.cc.
4269 (HFILES): Add cref.h.
4270 * Makefile.in: Rebuild.
4272 2008-07-22 Simon Baldwin <simonb@google.com>
4274 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
4275 to zero when writing undefined symbols.
4277 2008-07-22 Ian Lance Taylor <iant@google.com>
4279 * output.cc (Output_section::add_input_section): Don't try to
4280 merge empty merge sections.
4282 2008-07-21 Craig Silverstein <csilvers@google.com>
4284 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
4285 Include symbol version in error message.
4287 2008-07-20 Chris Demetriou <cgd@google.com>
4289 * configure.ac (gold_cv_c_random_seed): New configured variable.
4290 (RANDOM_SEED_CFLAGS): New substituted variable.
4291 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
4292 * configure: Rebuild.
4293 * Makefile.in: Likewise.
4294 * testsuite/Makefile.in: Likewise.
4296 2008-07-18 Ian Lance Taylor <iant@google.com>
4298 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
4299 where we see NAME/NULL and NAME/VERSION as separate symbols.
4300 * testsuite/ver_test_main.cc (main): Call t4.
4301 (t4, t4_2a): Define.
4302 * testsuite/ver_test_2.cc (t4_2): Define.
4303 * testsuite/ver_test_2.script: Put t4_2a in VER2.
4304 * testsuite/ver_test_4.cc (t4_2a): Define.
4305 * testsuite/ver_test_4.script: Put t4_2a in VER2.
4306 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
4308 2008-07-17 Ian Lance Taylor <iant@google.com>
4310 * dynobj.cc (Versions::add_def): If we give an error about a
4311 missing version, go ahead and create the version anyhow.
4313 2008-07-10 Ian Lance Taylor <iant@google.com>
4315 Handle output sections with more than 0x7fffffff bytes.
4316 * object.h (class Relobj): Change map_to_output_ to
4317 output_sections_, and just keep a section pointer. Change all
4318 uses. Move comdat group support to Sized_relobj.
4319 (Relobj::is_section_specially_mapped): Remove.
4320 (Relobj::output_section): Remove poff parameter. Change all
4322 (Relobj::output_section_offset): New function.
4323 (Relobj::set_section_offset): Rewrite.
4324 (Relobj::map_to_output): Remove.
4325 (Relobj::output_sections): New function.
4326 (Relobj::do_output_section_offset): New pure virtual function.
4327 (Relobj::do_set_section_offset): Likewise.
4328 (class Sized_relobj): Add section_offsets_ field. Add comdat
4329 group support from Relobj. Update declarations.
4330 (Sized_relobj::get_output_section_offset): New function.
4331 (Sized_relobj::do_output_section_offset): New function.
4332 (Sized_relobj::do_set_section_offset): New function.
4333 * object.cc (Relobj::output_section_address): Remove.
4334 (Sized_relobj::Sized_relobj): Initialize new fields.
4335 (Sized_relobj::include_section_group): Cast find_kept_object to
4337 (Sized_relobj::include_linkonce_section): Likewise.
4338 (Sized_relobj::do_layout): Use separate arrays for output section
4340 (Sized_relobj::do_count_local_symbols): Change map_to_output to
4342 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
4343 output_sections and section_offsets.
4344 (Sized_relobj::write_local_symbols): Likewise.
4345 (map_to_kept_section): Compute output address directly.
4346 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
4347 output_sections and section_offsets.
4348 (Sized_relobj::write_sections): Likewise.
4349 (Sized_relobj::relocate_sections): Likewise.
4350 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
4351 * output.h (class Output_reloc): Update declarations. Change
4352 u2_.relobj to Sized_relobj*.
4353 (class Output_data_reloc): Change add functions to use
4355 * output.cc (Output_reloc::Output_reloc): Change relobj to
4357 (Output_reloc::local_section_offset): Change return type to
4358 Elf_Addr. Use get_output_section_offset.
4359 (Output_reloc::get_address): Likewise.
4360 (Output_section::is_input_address_mapped): Don't call
4361 is_section_specially_mapped.
4362 (Output_section::output_offset): Likewise.
4363 (Output_section::output_address): Likewise.
4364 (Output_section::starting_output_address): Likewise.
4365 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
4366 parameter to Sized_relobj*.
4367 (Copy_relocs::need_copy_reloc): Likewise.
4368 (Copy_relocs::save): Likewise.
4369 * copy-relocs.h (class Copy_relocs): Update declarations.
4370 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
4371 Sized_relobj*. Change relobj_ field to Sized_relobj*.
4372 * target-reloc.h (relocate_for_relocatable): Change
4373 offset_in_output_section type to Elf_Addr. Change code that uses
4375 * layout.cc (Layout::layout): Always set *off.
4376 * mapfile.cc (Mapfile::print_input_section): Use
4377 output_section_offset.
4378 * i386.cc (Target_i386::copy_reloc): Change object parameter to
4380 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
4381 * sparc.cc (Target_sparc::copy_reloc): Likewise.
4382 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
4384 2008-07-03 Ian Lance Taylor <iant@google.com>
4386 * layout.cc (Layout::include_section): Do not discard unrecognized
4387 SHT_STRTAB sections.
4389 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
4391 * script.cc (Lex::can_continue_name): Make '?' allowable in
4392 version-script names.
4393 * testsuite/version_script.map: Change glob pattern to use '?'
4395 2008-06-30 Manish Singh <yosh@gimp.org>
4398 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
4401 2008-06-30 Ian Lance Taylor <iant@google.com>
4405 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
4406 versions]: Don't try to read the value in the contents, since we
4407 don't use it. Use the template endianness when writing.
4409 2008-06-25 Cary Coutant <ccoutant@google.com>
4411 * fileread.cc (File_read::make_view): Assert on zero-length view.
4412 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
4413 symbol table when there are no symbols to read.
4415 2008-06-23 Craig Silverstein <csilvers@google.com>
4417 * version.cc (version_string): Bump to 1.7
4419 2008-06-18 Craig Silverstein <csilvers@google.com>
4421 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
4422 constant 0xFFFF to type Valtype.
4423 (Powerpc_relocate_functions::rel16_ha): Likewise.
4425 2008-06-17 Ian Lance Taylor <iant@google.com>
4427 * output.h (Output_section::Input_section): Initialize p2align_ to
4428 zero for Output_section_data constructors.
4429 (Output_section::Input_section::addralign): If not an input
4430 section, return the alignment of the Output_section_data.
4431 * testsuite/copy_test.cc: New file.
4432 * testsuite/copy_test_1.cc: New file.
4433 * testsuite/copy_test_2.cc: New file.
4434 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
4435 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
4436 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
4437 (copy_test_1_pic.o, copy_test_1.so): New targets.
4438 (copy_test_2_pic.o, copy_test_2.so): New targets.
4439 * testsuite/Makefile.in: Rebuild.
4441 * script-sections.cc (Script_sections::place_orphan): Initialize
4442 local variable exact.
4444 2008-06-13 David Edelsohn <edelsohn@gnu.org>
4446 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
4448 2008-06-12 David Edelsohn <edelsohn@gnu.org>
4449 David S. Miller <davem@davemloft.net>
4451 * powerpc.cc: New file.
4452 * Makefile.am (TARGETSOURCES): Add powerpc.cc
4453 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
4454 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
4455 * Makefile.in: Rebuild.
4457 2008-06-09 Ian Lance Taylor <iant@google.com>
4459 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
4461 (throwing, orig_terminate): New static variables.
4462 (terminate_handler): New static function.
4463 (t2): Set terminate handler.
4465 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
4468 * binary.cc (Binary_to_elf::sized_convert): Fix .data
4471 2008-05-30 Cary Coutant <ccoutant@google.com>
4473 * archive.cc (Archive::include_all_members) Correct to step
4474 over symbol table and extended name table in thin archives.
4476 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
4479 * target-reloc.h (relocate_for_relocatable): Fix new_offset
4482 2008-05-28 Caleb Howe <cshowe@google.com>
4484 * reduced_debug_output.cc: New file.
4485 * reduced_debug_output.h: New file.
4486 * options.h (class General_options): Add --strip-debug-non-line.
4487 * options.cc (General_options::finalize): Add strip_debug_non_line
4488 to the strip heirarchy.
4489 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
4491 * layout.cc: Include "reduced_debug_output.h".
4492 (Layout::Layout): Initialize new fields.
4493 (line_only_debug_sections): New static array.
4494 (is_lines_only_debug_sections): New static inline function.
4495 (Layout::include_section): Handle --strip-debug-non-line.
4496 (Layout::make_output_section): If --strip-debug-non-line, build
4497 new output sections for .debug_abbrev and .debug_info.
4498 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
4499 gold. Warn about possible overflow.
4500 (read_signed_LEB_128): Likewise.
4501 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
4502 (read_signed_LEB_128): Declare.
4503 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
4504 (HFILES): Add reduced_debug_output.h.
4505 * Makefile.in: Rebuild.
4507 2008-05-21 Ian Lance Taylor <iant@google.com>
4509 * mapfile.cc: New file.
4510 * mapfile.h: New file.
4511 * options.h (class General_options): Add -M/--print-map and -Map.
4512 * options.cc (General_options::finalize): Make -M equivalent to
4514 * main.cc: Include <cstdio> and "mapfile.h".
4515 (main): Open mapfile if requested.
4516 * gold.cc (class Middle_runner): Add mapfile_ field. Update
4517 constructor. Change caller.
4518 (queue_initial_tasks): Add mapfile parameter. Change caller.
4519 (queue_middle_tasks): Likewise.
4520 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
4522 * archive.cc: Include "mapfile.h".
4523 (Archive::add_symbols): Add mapfile parameter. Change all
4524 callers. Pass mapfile, symbol, and reason to include_member.
4525 (Archive::include_all_members): Add mapfile parameter. Change all
4527 (Archive::include_member): Add mapfile, sym, and why parameters.
4528 Change all callers. Report inclusion to map file.
4529 * archive.h: Include "fileread.h".
4530 (class Archive): Update declarations.
4531 (Archive::file): New const method.
4532 (class Add_archive_symbols): Add mapfile_ field. Update
4533 constructor. Change all callers.
4534 * readsyms.h (class Read_symbols): Likewise.
4535 (class Finish_group): Likewise.
4536 (class Read_script): Likewise.
4537 * common.cc: Include "mapfile.h".
4538 (Symbol_table::allocate_commons): Add mapfile parameter. Change
4540 (Symbol_table::do_allocate_commons): Likewise.
4541 (Symbol_table::do_allocate_commons_list): Likewise. Report common
4542 symbol allocation to mapfile.
4543 * common.h (class Allocate_commons_task): Add mapfile_ field.
4544 Update constructor. Change all callers.
4545 * symtab.h (class Symbol_table): Update declarations.
4546 * layout.cc: Include "mapfile.h".
4547 (Layout_task_runner::run): Print information to mapfile.
4548 (Layout::create_gold_note): Change Output_data_fixed_space to
4549 Output_data_zero_fill.
4550 (Layout::create_build_id): Likewise.
4551 (Layout::print_to_mapfile): New function.
4552 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
4553 constructor. Change caller.
4554 (class Layout): Declare print_to_mapfile.
4555 * output.cc (Output_section::Input_section::print_to_mapfile): New
4557 (Output_section::add_input_section): If producing a map, always
4558 add to input_sections_ list.
4559 (Output_section::do_print_to_mapfile): New function.
4560 (Output_segment::print_sections_to_mapfile): New function.
4561 (Output_segment::print_section_list_to_mapfile): New function.
4562 * output.h: Include "mapfile.h".
4563 (Output_data::print_to_mapfile): New function.
4564 (Output_data::do_print_to_mapfile): New virtual function.
4565 (Output_segment_headers::do_print_to_mapfile): New function.
4566 (Output_file_header::do_print_to_mapfile): New function.
4567 (Output_data_const::do_print_to_mapfile): New function.
4568 (class Output_data_const_buffer): Add map_name_ field. Update
4569 constructor. Change all callers. Add do_print_to_mapfile
4571 (class Output_data_fixed_space): Likewise.
4572 (class Output_data_space): Likewise.
4573 (class Output_data_zero_fill): New class.
4574 (Output_data_strtab::do_print_to_mapfile): New function.
4575 (Output_data_reloc_base::do_print_to_mapfile): New function.
4576 (Output_relocatable_relocs::do_print_to_mapfile): New function.
4577 (Output_data_group::do_print_to_mapfile): New function.
4578 (Output_data_got::do_print_to_mapfile): New function.
4579 (Output_data_dynamic::do_print_to_mapfile): New function.
4580 (Output_symtab_xindex::do_print_to_mapfile): New function.
4581 (class Output_section): Declare do_print_to_mapflie. Declare
4582 print_to_mapfile in Input_section.
4583 (class Output_segment): Declare new functions.
4584 * object.h (Sized_relobj::symbol_count): New function.
4585 * script-sections.cc
4586 (Output_section_element_dot_assignment::set_section_addresses):
4587 Change Output_data_fixed_space to Output_data_zero_fill.
4588 (Output_data_expression::do_print_to_mapfile): New function.
4589 * script.cc (read_input_script): Add mapfile parameter. Change
4591 * script.h (read_input_script): Update declaration.
4592 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
4593 (Eh_frame::do_print_to_mapfile): New function.
4594 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
4595 (Output_merge_string::do_print_to_mapfile): New function.
4596 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
4598 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
4600 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
4602 * Makefile.am (CCFILES): Add mapfile.cc.
4603 (HFILES): Add mapfile.h.
4604 * Makefile.in: Rebuild.
4606 2008-05-19 Ian Lance Taylor <iant@google.com>
4608 * options.h (class General_options): Add -z relro.
4609 * layout.cc (Layout::Layout): Initialize relro_segment_.
4610 (Layout::add_output_section_data): Return the output section.
4611 (Layout::make_output_section): Rcognize relro sections and mark
4613 (Layout::attach_allocated_section_to_segment): Put relro sections
4614 in a PT_GNU_RELRO segment.
4615 (Layout::create_initial_dynamic_sections): Mark the .dynamic
4617 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
4619 (Layout::linkonce_mapping): Map d.rel.ro.local to
4621 (Layout::output_section_name): Us .data.rel.ro.local for any
4622 section which begins with that.
4623 * layout.h (class Layout): Update add_output_section_data
4624 declaration. Add relro_segment_ field.
4625 * output.cc (Output_section::Output_section): Initialize is_relro_
4626 and is_relro_local_ fields.
4627 (Output_segment::add_output_section): Group relro sections.
4628 (Output_segment::is_first_section_relro): New function.
4629 (Output_segment::maximum_alignment): If there is a relro section,
4630 align the segment to the common page size.
4631 (Output_segment::set_section_addresses): Track whether we are
4632 looking at relro sections. If the last section is a relro
4633 section, align to the common page size.
4634 (Output_segment::set_section_list_addresses): Add in_relro
4635 parameter. Change all callers. Align to the page size when
4636 moving from relro to non-relro section.
4637 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
4639 * output.h (class Output_section): Add is_relro_ and
4640 is_relro_local_ fields.
4641 (Output_section::is_relro): New function.
4642 (Output_section::set_is_relro): New function.
4643 (Output_section::is_relro_local): New function.
4644 (Output_section::set_is_relro_local): New function.
4645 (class Output_segment): Update declarations.
4646 * i386.cc (Target_i386::got_section): Mark .got section as relro.
4647 * sparc.cc (Target_sparc::got_section): Likewise.
4648 * x86_64.cc (Target_x86_64::got_section): Likewise.
4649 * testsuite/relro_test_main.cc: New file.
4650 * testsuite/relro_test.cc: New file.
4651 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
4652 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
4653 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
4654 (relro_test.so, relro_test_pic.o): New targets.
4655 * testsuite/Makefile.in: Rebuild.
4657 2008-05-16 Ian Lance Taylor <iant@google.com>
4659 * output.cc (Output_segment::add_output_section): Remove front
4661 * output.h (class Output_segment): Remove
4662 add_initial_output_section and overloaded add_output_section.
4663 Update declaration of remaining add_output_section.
4664 * layout.cc (Layout::create_interp): Call add_output_section
4665 rather than add_initial_output_section.
4666 (Layout::finish_dynamic_section): Likewise.
4668 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
4669 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
4670 know the dynamic type.
4671 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
4672 field. Initialize it in constructor.
4673 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
4674 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
4675 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
4678 * output.cc (Output_reloc::get_address): Change return type to
4680 * output.h (class Output_reloc): Update get_address declaration.
4681 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
4682 for section addresses.
4684 2008-05-09 Ian Lance Taylor <iant@google.com>
4687 * gold.cc (gold_nomem): Use return value of write.
4689 2008-05-08 Ian Lance Taylor <iant@google.com>
4691 * symtab.c (Symbol::init_base_output_data): Add version
4692 parameter. Change all callers.
4693 (Symbol::init_base_output_segment): Likewise.
4694 (Symbol::init_base_constant): Likewise.
4695 (Symbol::init_base_undefined): Likewise.
4696 (Sized_symbol::init_output_data): Likewise.
4697 (Sized_symbol::init_output_segment): Likewise.
4698 (Sized_symbol::init_constant): Likewise.
4699 (Sized_symbol::init_undefined): Likewise.
4700 (Symbol_table::do_define_in_output_data): If the new symbol has a
4701 version, mark it as the default.
4702 (Symbol_table::do_define_in_output_segment): Likewise.
4703 (Symbol_table::do_define_as_constant): Likewise.
4704 * symtab.h (class Symbol): Update declarations.
4705 (class Sized_symbol): Likewise.
4706 * resolve.cc (Symbol::override_version): New function.
4707 (Symbol::override_base): Call override_version.
4708 (Symbol::override_base_with_special): Likewise.
4709 * testsuite/ver_script_8.script: New file.
4710 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
4711 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
4712 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
4713 (ver_test_8_1.so, ver_test_8_2.so): New targets.
4715 2008-05-06 Ian Lance Taylor <iant@google.com>
4718 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
4720 (class General_options): Remove existing --undefined, and add
4721 --no-undefined instead. Add new --undefined as synonym for -u.
4722 * archive.cc (Archive::add_symbols): Check whether symbol was
4724 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
4725 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
4726 all uses. Add IS_UNDEFINED. Update declarations to split
4727 different versions of init_base. Declare init_base_undefined.
4728 (Symbol::is_defined): Handle IS_UNDEFINED.
4729 (Symbol::is_undefined): Likewise.
4730 (Symbol::is_weak_undefined): Call is_undefined.
4731 (Symbol::is_absolute): Handle IS_CONSTANT.
4732 (class Sized_symbol): Update declarations to split different
4733 versions of init. Declare init_undefined.
4734 (class Symbol_table): Declare new functions.
4735 * symtab.cc (Symbol::init_base_object): Rename from init_base.
4737 (Symbol::init_base_output_data): Likewise.
4738 (Symbol::init_base_output_segment): Likewise.
4739 (Symbol::init_base_constant): Likewise.
4740 (Symbol::init_base_undefined): New function.
4741 (Sized_symbol::init_object): Rename from init. Change all
4743 (Sized_symbol::init_output_data): Likewise.
4744 (Sized_symbol::init_output_segment): Likewise.
4745 (Sized_symbol::init_constant): Likewise.
4746 (Sized_symbol::init_undefined): New function.
4747 (Symbol_table::add_undefined_symbols_from_command_line): New
4749 (Symbol_table::do_add_undefined_symbols_from_command_line): New
4751 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
4752 (Symbol::output_section): Likewise.
4753 (Symbol::set_output_section): Likewise.
4754 (Symbol_table::sized_finalize_symbol): Likewise.
4755 (Symbol_table::sized_write_globals): Likewise.
4756 * resolve.cc (Symbol_table::should_override): Likewise.
4757 (Symbol::override_base_with_special): Likewise.
4759 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
4760 symbol, change it to have default visibility.
4761 * testsuite/protected_1.cc: New file.
4762 * testsuite/protected_2.cc: New file.
4763 * testsuite/protected_3.cc: New file.
4764 * testsuite/protected_main_1.cc: New file.
4765 * testsuite/protected_main_2.cc: New file.
4766 * testsuite/protected_main_3.cc: New file.
4767 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
4768 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
4769 (protected_1_LDFLAGS, protected_1_LDADD): Define.
4770 (protected_1.so): New target.
4771 (protected_1_pic.o, protected_2_pic.o): New targets.
4772 (protected_3_pic.o): New target.
4773 (check_PROGRAMS): Add protected_2.
4774 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
4775 (protected_2_LDFLAGS, protected_2_LDADD): Define.
4776 * testsuite/Makefile.in: Rebuild.
4778 * options.h (DEFINE_var): Add set_user_set_##varname__.
4779 (DEFINE_bool_alias): New macro.
4780 (class General_options): Define -Bstatic using DEFINE_bool_alias
4781 rather than DEFINE_special. Add --undefined as an alias for -z
4783 * options.cc (General_options::parse_Bstatic): Remove.
4785 * options.h (class General_options): Add --fatal-warnings.
4786 * main.cc (main): Implement --fatal-warnings.
4787 * errors.h (Errors::warning_count): New function.
4789 * options.h (class General_options): Add -Bsymbolic-functions.
4790 * symtab.h (Symbol::is_preemptible): Check for
4791 -Bsymbolic-functions.
4793 2008-05-05 Ian Lance Taylor <iant@google.com>
4795 * options.h (DEFINE_bool): For DASH_Z, create the negative option
4796 as noVARNAME rather than no-VARNAME.
4797 (class General_options): Add option -z combreloc.
4798 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
4800 (Output_reloc::sort_before) [SHT_REL]: New function.
4801 (Output_reloc::sort_before) [SHT_RELA]: New function.
4802 (class Output_data_reloc_base): Add sort_relocs_ field. Define
4803 Sort_relocs_comparison.
4804 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
4805 parameter. Change all callers.
4806 (Output_data_reloc::Output_data_reloc) [both versions]: Add
4807 sort_relocs parameter. Change all callers.
4808 * output.cc (Output_reloc::get_address): New function, broken out
4810 (Output_reloc::write_rel): Call it.
4811 (Output_reloc::compare): New function.
4812 (Output_data_reloc_base::do_write): Optionally sort relocs.
4814 * configure.ac: If targ_extra_obj is set, link it in.
4815 * configure.tgt: Initialize all variables.
4816 (x86_64*): Set targ_extra_obj and targ_extra_size.
4817 * configure: Rebuild.
4819 * object.cc (Sized_relobj::include_section_group): Adjust section
4820 indexes read from group data. Build vector to pass to
4822 * layout.cc (Layout::layout_group): Add flags and shndxes
4823 parameters. Remove contents parameter. Change caller. Update
4824 explicit instantiations.
4825 * layout.h (class Layout): Update layout_group declaration.
4826 * output.cc (Output_data_group::Output_data_group): Add flags and
4827 input_shndxes parameters. Remove contents parameter. Change
4829 (Output_data_group::do_write): Change input_sections_ to
4831 * output.h (class Output_data_group): Update constructor
4832 declaration. Rename input_sections_ to input_shndxes_.
4833 * testsuite/many_sections_test.cc: Add template.
4835 2008-04-30 Cary Coutant <ccoutant@google.com>
4837 * target-reloc.h (relocate_section): Fix dead-pointer bug.
4839 * layout.cc (Layout::include_section): Refactored check for debug
4841 (Layout::add_comdat): Add new parameters. Change type
4842 of signature parameter. Add object and shndx to signatures table.
4843 (Layout::find_kept_object): New function.
4844 * layout.h: Include <cstring>.
4845 (Layout::is_debug_info_section): New function.
4846 (Layout::add_comdat): Add new parameters.
4847 (Layout::find_kept_object): New function.
4848 (Layout::Kept_section): New struct.
4849 (Layout::Signatures): Change type of map range.
4850 * object.cc (Relobj::output_section_address): New function.
4851 (Sized_relobj::include_section_group): Add new parameters. Change
4852 calls to Layout::add_comdat. Change to build table of kept comdat
4853 groups and table mapping discarded sections to kept sections.
4854 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
4855 (Sized_relobj::do_layout): Change calls to include_section_group and
4856 include_linkonce_section.
4857 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
4858 value to zero when section is discarded.
4859 (Sized_relobj::map_to_kept_section): New function.
4860 * object.h (Relobj::output_section_address): New function.
4861 (Relobj::Comdat_group): New type.
4862 (Relobj::find_comdat_group): New function.
4863 (Relobj::Comdat_group_table): New type.
4864 (Relobj::Kept_comdat_section): New type.
4865 (Relobj::Kept_comdat_section_table): New type.
4866 (Relobj::add_comdat_group): New function.
4867 (Relobj::set_kept_comdat_section): New function.
4868 (Relobj::get_kept_comdat_section): New function.
4869 (Relobj::comdat_groups_): New field.
4870 (Relobj::kept_comdat_sections_): New field.
4871 (Symbol_value::input_value): Update comment.
4872 (Sized_relobj::map_to_kept_section) New function.
4873 (Sized_relobj::include_linkonce_section): Add new parameter.
4874 * target-reloc.h (Comdat_behavior): New type.
4875 (get_comdat_behavior): New function.
4876 (relocate_section): Add code to map a discarded section to the
4877 corresponding kept section when applying a relocation.
4879 2008-04-30 Craig Silverstein <csilvers@google.com>
4881 * dwarf_reader.cc (next_generation_count): New static var.
4882 (Addr2line_cache_entry): New struct.
4883 (addr2line_cache): New static var.
4884 (Dwarf_line_info::one_addr2line): Added caching.
4885 (Dwarf_line_info::clear_addr2line_cache): New function.
4886 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
4887 cache-size parameter.
4888 (Dwarf_line_info::one_addr2line_cache): New function.
4889 * symtab.cc (Symbol_table::detect_odr_violations): Pass
4890 new cache-size argument to one_addr2line(), and clear cache.
4892 2008-04-28 Cary Coutant <ccoutant@google.com>
4894 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
4895 R_386_PC8 relocations.
4897 2008-04-23 Ian Lance Taylor <iant@google.com>
4899 * object.cc (Sized_relobj::include_section_group): Check for
4900 invalid section group.
4902 * object.cc (make_elf_object): Correct test for 64-bit ELF file
4905 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
4906 than read for file header.
4907 * archive.cc (Archive::include_member): Likewise.
4909 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
4911 * aclocal.m4: Regenerate.
4912 * configure: Regenerate.
4914 2008-04-19 Ian Lance Taylor <iant@google.com>
4916 * version.cc (version_string): Bump to 1.6.
4918 * testsuite/Makefile.am (many_sections_r_test): New target.
4919 (many_sections_r_test_SOURCES): Remove.
4920 (many_sections_r_test_DEPENDENCIES): Remove.
4921 (many_sections_r_test_LDFLAGS): Remove.
4922 (many_sections_r_test_LDADD): Remove.
4924 * object.cc (Sized_relobj::do_add_symbols): Always pass
4925 local_symbol_count_ to add_from_relobj.
4927 * testsuite/Makefile.am (many_sections_check.h): Only check one in
4928 every thousand variables.
4929 * testsuite/Makefile.in: Rebuild.
4931 * object.cc (Xindex::initialize_symtab_xindex): New function.
4932 (Xindex::read_symtab_xindex): New function.
4933 (Xindex::sym_xindex_to_shndx): New function.
4934 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
4936 (Sized_relobj::do_initialize_xindex): New function.
4937 (Sized_relobj::do_read_symbols): Adjust section links.
4938 (Sized_relobj::symbol_section_and_value): Add is_ordinary
4939 parameter. Change all callers.
4940 (Sized_relobj::include_section_group): Adjust section links and
4941 symbol section indexes.
4942 (Sized_relobj::do_layout): Adjust section links.
4943 (Sized_relobj::do_count_local_symbols): Adjust section links and
4944 symbol section indexes.
4945 (Sized_relobj::do_finalize_local_symbols): Distinguish between
4946 ordinary and special symbols.
4947 (Sized_relobj::write_local_symbols): Add symtab_xindex and
4948 dynsym_xindex parameters. Change all callers. Adjust section
4949 links. Use SHN_XINDEX when needed.
4950 (Sized_relobj::get_symbol_location_info): Adjust section links.
4951 Don't get fooled by special symbols.
4952 * object.h (class Xindex): Define.
4953 (class Object): Add xindex_ parameter. Declare virtual functoin
4954 do_initialize_xindex.
4955 (Object::adjust_sym_shndx): New function.
4956 (Object::set_xindex): New protected function.
4957 (class Symbol_value): Add is_ordinary_shndx_ field.
4958 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
4959 (Symbol_value::value): Assert ordinary section.
4960 (Symbol_value::initialize_input_to_output_map): Likewise.
4961 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
4963 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
4965 (class Sized_relobj): Update declarations.
4966 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
4967 parameter. Change all callers.
4968 (Sized_relobj::adjust_shndx): New function.
4969 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
4971 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
4972 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
4973 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
4974 (Sized_dynobj::read_dynsym_section): Adjust section links.
4975 (Sized_dynobj::read_dynamic): Likewise.
4976 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
4978 (Sized_dynobj::do_initialize_xindex): New function.
4979 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
4980 do_initialize_xindex.
4981 (Sized_dynobj::adjust_shndx): New function.
4982 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
4983 dynsym_xindex_ fields.
4984 (Layout::finalize): Add a call to set_section_indexes before
4985 creating the symtab sections.
4986 (Layout::set_section_indexes): Don't do anything if the section
4987 already has a section index.
4988 (Layout::create_symtab_sections): Add shnum parameter. Change
4989 caller. Create .symtab_shndx section if needed.
4990 (Layout::create_shdrs): Add shstrtab_section parameter. Change
4992 (Layout::allocated_output_section_count): New function.
4993 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
4995 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
4996 fields. Update declarations.
4997 (Layout::symtab_xindex): New function.
4998 (Layout::dynsym_xindex): New function.
4999 (class Write_symbols_task): Add layout_ field.
5000 (Write_symbols_task::Write_symbols_task): Add layout parameter.
5002 * output.cc (Output_section_headers::Output_section_headers): Add
5003 shstrtab_section parameter. Change all callers.
5004 (Output_section_headers::do_sized_write): Store overflow values
5005 for section count and section string table section index in
5006 section header zero.
5007 (Output_file_header::do_sized_write): Check for overflow of
5008 section count and section string table section index.
5009 (Output_symtab_xindex::do_write): New function.
5010 (Output_symtab_xindex::endian_do_write): New function.
5011 * output.h (class Output_section_headers): Add shstrtab_section_.
5012 Update declarations.
5013 (class Output_symtab_xindex): Define.
5014 (Output_section::has_out_shndx): New function.
5015 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
5017 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
5019 (Sized_symbol::init): Likewise.
5020 (Symbol::output_section): Check for ordinary symbol.
5021 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
5022 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
5024 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
5025 Change all callers. Simplify handling of symbols from sections
5026 not included in the link.
5027 (Symbol_table::add_from_dynobj): Handle ordinary symbol
5029 (Weak_alias_sorter::operator()): Assert that symbols are
5031 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
5033 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
5034 parameters. Change all callers.
5035 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
5036 symbol distinction. Use SHN_XINDEX when needed.
5037 (Symbol_table::write_section_symbol): Add symtab_xindex
5038 parameter. Change all callers.
5039 (Symbol_table::sized_write_section_symbol): Likewise. Use
5040 SHN_XINDEX when needed.
5041 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
5043 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
5044 (Symbol::is_defined): Check is_ordinary.
5045 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
5046 (Symbol::is_absolute, Symbol::is_common): Likewise.
5047 (class Sized_symbol): Update declarations.
5048 (class Symbol_table): Update declarations.
5049 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
5050 parameters. Change all callers.
5051 (Sized_symbol::override): Likewise.
5052 (Symbol_table::override): Likewise.
5053 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
5054 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
5055 is_ordinary, and orig_st_shndx parameters. Change all callers.
5056 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
5057 to be in an ordinary section.
5058 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
5059 object and is_ordinary parameters. Change all callers.
5060 (Sized_dwarf_line_info::read_relocs): Add object parameter.
5061 Change all callers. Don't add undefined or non-ordinary symbols
5063 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
5065 * dwarf_reader.h (class Sized_dwarf_line_info): Update
5067 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
5068 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
5069 (Sized_relobj::relocate_sections): Likewise.
5070 * target-reloc.h (scan_relocs): Adjust section symbol index.
5071 (scan_relocatable_relocs): Likewise.
5072 * i386.cc (Scan::local): Check for ordinary symbols.
5073 * sparc.cc (Scan::local): Likewise.
5074 * x86_64.cc (Scan::local): Likewise.
5075 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
5076 to symbol_section_and_value.
5077 * testsuite/many_sections_test.cc: New file.
5078 * testsuite/Makefile.am (BUILT_SOURCES): Define.
5079 (check_PROGRAMS): Add many_sections_test.
5080 (many_sections_test_SOURCES): Define.
5081 (many_sections_test_DEPENDENCIES): Define.
5082 (many_sections_test_LDFLAGS): Define.
5083 (BUILT_SOURCES): Add many_sections_define.h.
5084 (many_sections_define.h): New target.
5085 (BUILT_SOURCES): Add many_sections_check.h.
5086 (many_sections_check.h): New target.
5087 (check_PROGRAMS): Add many_sections_r_test.
5088 (many_sections_r_test_SOURCES): Define.
5089 (many_sections_r_test_DEPENDENCIES): Define.
5090 (many_sections_r_test_LDFLAGS): Define.
5091 (many_sections_r_test_LDADD): Define.
5092 (many_sections_r_test.o): New target.
5093 * testsuite/Makefile.in: Rebuild.
5095 2008-04-17 Cary Coutant <ccoutant@google.com>
5097 * errors.cc (Errors::info): New function.
5098 (gold_info): New function.
5099 * errors.h (Errors::info): New function.
5100 * gold.h (gold_info): New function.
5101 * object.cc (Input_objects::add_object): Print trace output.
5102 * options.cc (options::parse_set): New function.
5103 (General_options::parse_wrap): Deleted.
5104 (General_options::General_options): Deleted initializer.
5105 * options.h (options::String_set): New typedef.
5106 (options::parse_set): New function.
5107 (DEFINE_set): New macro.
5108 (General_options::wrap): Changed to use DEFINE_set. Changed
5109 callers of any_wrap_symbols and is_wrap_symbol.
5110 (General_options::trace, General_options::trace_symbol):
5112 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
5113 (General_options::wrap_symbols_): Deleted.
5114 * symtab.cc (Symbol_table::add_from_object): Print trace output.
5116 2008-04-17 David S. Miller <davem@davemloft.net>
5118 * options.cc (General_options::parse_V): New function.
5119 * options.h: Add entries for -V and -Qy.
5121 2008-04-17 Ian Lance Taylor <iant@google.com>
5123 * common.cc (Symbol_table::allocate_commons): Remove options
5124 parameter. Change caller.
5125 (Symbol_table::do_allocate_commons): Remove options parameter.
5126 Change caller. Just call do_allocate_commons_list twice.
5127 (Symbol_table::do_allocate_commons_list): New function, broken out
5128 of do_allocate_commons.
5129 * common.h (class Allocate_commons_task): Remove options_ field.
5131 * symtab.cc (Symbol_table::Symbol_table): Initialize
5133 (Symbol_table::add_from_object): Put TLS common symbols on
5135 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
5136 which are IN_OUTPUT_DATA.
5137 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
5138 allocate_commons and do_allocate_commons declarations. Declare
5139 do_allocate_commons_list.
5140 * gold.cc (queue_middle_tasks): Update creation of
5141 Allocate_commons_task to not pass options.
5142 * testsuite/Makefile.am (INCLUDES): Add -I.. .
5143 (TLS_TEST_C_FLAGS): New variable.
5144 (tls_test_c_pic.o): New target.
5145 (tls_test_shared.so): Link in tls_test_c_pic.o.
5146 (tls_test_c_pic_ie.o): New target.
5147 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
5148 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
5149 (tls_test_c.o): New target.
5150 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
5151 (tls_pic_test_LDADD): Likewise.
5152 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
5153 (tls_shared_gd_to_ie_test_LDADD): Likewise.
5154 (tls_test_c_gnu2.o): New target.
5155 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
5157 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
5158 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
5159 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
5160 * testsuite/tls_test.cc: Include "config.h".
5161 (t_last): Call t11_last.
5162 * testsuite/tls_test.h (t11, t11_last): Declare.
5163 * testsuite/tls_test_c.c: New file.
5164 * testsuite/tls_test_main.cc (thread_routine): Call t11.
5165 * configure.ac: Check for OpenMP support.
5166 * configure, config.in, Makefile.in: Rebuild.
5167 * testsuite/Makefile.in: Rebuild.
5169 2008-04-16 Cary Coutant <ccoutant@google.com>
5171 * i386.cc (Target_i386::define_tls_base_symbol): New function.
5172 (Target_i386::tls_base_symbol_defined_): New field.
5173 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
5174 (Target_i386::Scan::global): Likewise.
5175 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
5176 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
5177 (Target_x86_64::tls_base_symbol_defined_): New field.
5178 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
5179 (Target_x86_64::Scan::global): Likewise.
5181 2008-04-16 Cary Coutant <ccoutant@google.com>
5183 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
5184 (Symbol::needs_plt_entry): Allow weak undefined symbols.
5185 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
5186 building shared libraries.
5187 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
5188 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
5189 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
5190 * testsuite/Makefile.in: Rebuild.
5191 * testsuite/weak_undef.h: New file.
5192 * testsuite/weak_undef_file1.cc: Add extra test cases.
5193 * testsuite/weak_undef_file2.cc: Likewise.
5194 * testsuite/weak_undef_test.cc: Likewise.
5196 2008-04-16 David S. Miller <davem@davemloft.net>
5198 * sparc.cc (Target_sparc::Scan): Change from struct to class.
5199 Add issued_non_pic_error_ field. Declare check_non_pic.
5200 (Target_sparc::Scan::check_non_pic): New function.
5201 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
5202 (Target_sparc::Scan::global): Likewise.
5204 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
5205 * configure: Rebuild.
5207 * options.h (DEFINE_enable): New macro.
5208 (new_dtags): New enable option.
5209 (initfirst, interpose, loadfltr, nodefaultlib,
5210 nodelete, nodlopen, nodump): New -z options.
5211 * layout.cc (Layout:finish_dynamic_section): If new
5212 dtags enabled, emit DT_RUNPATH. Also, emit a
5213 DT_FLAGS_1 containing any specified -z flags.
5215 2008-04-16 Ian Lance Taylor <iant@google.com>
5217 * copy-relocs.cc: New file.
5218 * copy-relocs.h: New file.
5219 * reloc.cc: Remove Copy_relocs code.
5220 * reloc.h: Likewise.
5221 * reloc-types.h (struct Reloc_types) [both versions]: Add
5222 get_reloc_addend_noerror.
5223 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
5224 variants of add_global which take an addend which must be zero.
5225 * i386.cc: Include "copy-relocs.h".
5226 (class Target_i386): Change type of copy_relocs_ to variable,
5228 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
5230 (Target_i386::do_finalize_sections): Change handling of
5232 * sparc.cc: Include "copy-relocs.h".
5233 (class Target_sparc): Change type of copy_relocs_ to variable,
5235 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
5237 (Target_sparc::do_finalize_sections): Change handling of
5239 * x86_64.cc: Include "copy-relocs.h".
5240 (class Target_x86_64): Change type of copy_relocs_ to variable,
5242 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
5243 class. Change all callers.
5244 (Target_x86_64::do_finalize_sections): Change handling of
5246 * Makefile.am (CCFILES): Add copy-relocs.cc.
5247 (HFILES): Add copy-relocs.h.
5249 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
5251 * testsuite/script_test_4.sh: Permit leading zeroes.
5253 2008-04-15 Ian Lance Taylor <iant@google.com>
5255 * script-sections.cc (Script_sections::create_segments): Use
5256 header_size_adjustment even when there is enough room for the
5258 * testsuite/script_test_4.sh: New file.
5259 * testsuite/script_test_4.t: New file.
5260 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
5261 (check_DATA): Add script_test_4.stdout.
5262 (MOSTLYCLEANFILES): Likewise.
5263 (script_test_4): New target.
5264 (script_test_4.stdout): New target.
5265 * testsuite/Makefile.in: Rebuild.
5267 * sparc.cc: Add definitions for Output_data_plt_sparc class
5270 2008-04-14 David S. Miller <davem@davemloft.net>
5272 * sparc.cc: New file.
5273 * Makefile.am (TARGETSOURCES): Add sparc.cc
5274 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
5275 * configure.tgt: Document targ_extra_size and
5276 targ_extra_big_endian. Add entries for sparc-* and
5278 * configure.ac: Handle targ_extra_size and
5279 targ_extra_big_endian.
5280 * Makefile.in: Rebuild.
5281 * configure: Likewise.
5282 * po/POTFILES.in: Likewise.
5283 * po/gold.pot: Likewise.
5285 2008-04-14 Ian Lance Taylor <iant@google.com>
5287 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
5288 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
5289 in the name/type/flags to section mapping. Don't call
5290 allocate_output_section.
5291 (Layout::choose_output_section): Change parameter from adjust_name
5292 to is_input_section. Don't permit input sections after sections
5293 are attached to segments. Don't call allocate_output_section.
5294 (Layout::layout_eh_frame): Call update_flags_for_input_section,
5295 not write_enable_output_section.
5296 (Layout::make_output_section): Don't push to
5297 unattached_section_list_ nor call attach_to_segment. Call
5298 attach_section_to_segment if sections are attached.
5299 (Layout::attach_sections_to_segments): New function.
5300 (Layout::attach_section_to_segment): New function.
5301 (Layout::attach_allocated_section_to_segment): Rename from
5302 attach_to_segment. Remove flags parameter.
5303 (Layout::allocate_output_section): Remove function.
5304 (Layout::write_enable_output_section): Remove function.
5305 * layout.h (class Layout): Update for above changes. Add new
5306 field sections_are_attached_.
5307 * output.h (Output_section::update_flags_for_input_section): New
5309 * output.cc (Output_section::add_input_section): Call
5310 update_flags_for_input_section.
5311 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
5313 2008-04-11 Cary Coutant <ccoutant@google.com>
5315 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
5316 thought unnecessary.
5317 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
5319 2008-04-11 Ian Lance Taylor <iant@google.com>
5321 * output.h (class Output_section_data): Remove inline definition
5323 * output.cc (Output_section_data::set_addralign): New function.
5325 2008-04-11 Cary Coutant <ccoutant@google.com>
5327 Add support for TLS descriptors for i386 and x86_64.
5328 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
5329 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
5330 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
5332 (Target_i386::got_mod_index_entry): Remove unnecessary code.
5333 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
5334 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
5336 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
5337 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
5338 Fix problem with initial-exec relocations.
5339 (Target_i386::Relocate::relocate_tls): Likewise.
5340 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
5342 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
5343 support for section-plus-offset dynamic table entries.
5344 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
5345 (Output_data_dynamic::Dynamic_entry): Add support for
5346 section-plus-offset dynamic table entries.
5347 (Output_data_dynamic::Classification): Likewise.
5348 (Output_data_dynamic::classification_): Renamed offset_.
5349 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
5350 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
5351 (Target_x86_64::make_plt_section): New function.
5352 (Target_x86_64::reserve_tlsdesc_entries): New function.
5353 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
5354 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
5355 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
5356 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
5357 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
5358 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
5359 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
5360 add extra PLT entry for TLS descriptors.
5361 (Output_data_plt_x86_64::got_): New field.
5362 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
5363 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
5365 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
5367 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
5368 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
5369 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
5370 R_386_TLS_DESC_CALL relocations.
5371 (Target_x86_64::Scan::global): Likewise.
5372 (Target_x86_64::do_finalize_sections): Add dynamic table entries
5373 for TLS descriptors.
5374 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
5375 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
5376 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
5377 GD-to-IE relaxation.
5378 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
5379 and TLS_DESCRIPTORS.
5380 * Makefile.in: Rebuild.
5381 * configure: Rebuild.
5382 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
5383 (tls_test_shared2.so): New target.
5384 (tls_shared_gd_to_ie_test_SOURCES): New variable.
5385 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
5386 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
5387 (tls_shared_gd_to_ie_test_LDADD): New variable.
5388 (tls_shared_gnu2_gd_to_ie_test): New target.
5389 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
5391 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
5392 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
5393 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
5394 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
5395 (tls_shared_gnu2_test): New target.
5396 (tls_test_gnu2_shared.so): New target.
5397 (tls_shared_gnu2_test_SOURCES): New variable.
5398 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
5399 (tls_shared_gnu2_test_LDFLAGS): New variable.
5400 (tls_shared_gnu2_test_LDADD): New variable.
5401 * testsuite/Makefile.in: Rebuild.
5402 * testsuite/Makefile.
5404 2008-04-11 Ian Lance Taylor <iant@google.com>
5406 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
5408 * testsuite/Makefile.in: Rebuild.
5410 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
5412 * testsuite/script_test_2.cc (main): Adjust test.
5414 2008-04-11 David S. Miller <davem@davemloft.net>
5415 Ian Lance Taylor <iant@google.com>
5417 * options.h (General_options): Add entries for '-Y' and
5419 * options.cc (General_options:finalize): If -Y was used, add those
5420 entries to the library path instead of the default "/lib" and
5423 2008-04-11 David S. Miller <davem@davemloft.net>
5425 * testsuite/justsyms.t: Start at 0x100.
5426 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
5427 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
5429 * testsuite/script_test_2.cc: Adjust string and section length
5432 2008-04-09 Ian Lance Taylor <iant@google.com>
5435 * script-sections.cc (Sections_element::allocate_to_segment): Add
5437 (Output_section_definition::allocate_to_segment): Likewise.
5438 (Orphan_output_section::allocate_to_segment): Likewise.
5439 (Script_sections::attach_sections_using_phdrs_clause): Don't
5440 propagate non-PT_LOAD segments to orphan sections.
5441 * testsuite/Makefile.am (script_test_3.stdout): Generate using
5442 readelf rather than objdump.
5443 * testsuite/script_test_3.sh: Adjust accordingly. Test that
5444 .interp section and PT_INTERP segment are the same size.
5445 * testsuite/Makefile.in: Rebuild.
5447 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
5448 aliases for symbols defined in the same object.
5449 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
5450 (weak_alias_test_SOURCES): New variable.
5451 (weak_alias_test_DEPENDENCIES): New variable.
5452 (weak_alias_test_LDFLAGS): New variable.
5453 (weak_alias_test_LDADD): New variable.
5454 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
5455 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
5456 (weak_alias_test_3.o): New target.
5457 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
5458 * testsuite/weak_alias_test_main.cc: New file.
5459 * testsuite/weak_alias_test_1.cc: New file.
5460 * testsuite/weak_alias_test_2.cc: New file.
5461 * testsuite/weak_alias_test_3.cc: New file.
5463 2008-04-08 Ian Lance Taylor <iant@google.com>
5465 * options.h (class General_options): Add --noinhibit-exec option.
5466 * main.cc (main): Check --noinhibit-exec.
5468 * options.h (class General_options): Define --wrap as a special
5469 option. Add wrap_symbols_ field.
5470 (General_options::any_wrap_symbols): New function.
5471 (General_options::is_wrap_symbol): New function.
5472 * options.cc (General_options::parse_wrap): New function.
5473 (General_options::General_options): Initialize wrap_symbols_.
5474 * symtab.cc (Symbol_table::wrap_symbol): New function.
5475 (Symbol_table::add_from_object): Handle --wrap.
5476 * symtab.h (class Symbol_table): Declare wrap_symbol.
5477 * target.h (Target::wrap_char): New function.
5478 (Target::Target_info): Add wrap_char field.
5479 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
5480 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
5481 * testsuite/testfile.cc (Target_test::test_target_info):
5484 * errors.cc (Errors::undefined_symbol): Mention symbol version if
5487 * layout.h (class Layout): Add added_eh_frame_data_ field.
5488 * layout.cc (Layout::Layout): Initialize new field.
5489 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
5490 output section until we find a section we merged successfully.
5491 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
5492 that the size be non-zero.
5494 * merge.cc (Object_merge_map::get_output_offset): Remove inline
5497 2008-04-08 Craig Silverstein <csilvers@google.com>
5499 * configure.ac: Export new conditional variable HAVE_ZLIB.
5500 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
5502 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
5503 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
5505 2008-04-07 Ian Lance Taylor <iant@google.com>
5507 * version.cc (version_string): Set to "1.5".
5509 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
5510 Add issued_non_pic_error_ field. Declare check_non_pic.
5511 (Target_x86_64::Scan::check_non_pic): New function.
5512 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
5513 (Target_x86_64::Scan::global): Likewise.
5515 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
5516 addend parameter. Change caller. Handle merge sections.
5517 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
5518 Address to Addend. Don't add in the result of
5519 local_section_offset, pass down the addend and use the returned
5521 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
5522 Update declarations of local_section_offset and symbol_value.
5523 * testsuite/two_file_test_1.cc (t18): New function.
5524 * testsuite/two_file_test_2.cc (f18): New function.
5525 * testsuite/two_file_test_main.cc (main): Call t18.
5526 * testsuite/two_file_test.h (t18, f18): Declare.
5528 * configure.ac: Don't test for objdump, c++filt, or readelf.
5529 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
5531 (TEST_READELF): New variable.
5532 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
5533 (check_PROGRAMS): Add two_file_strip_test.
5534 (two_file_strip_test): New target.
5535 (check_PROGRAMS): Add two_file_same_shared_strip_test.
5536 (two_file_same_shared_strip_test_SOURCES): New variable.
5537 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
5538 (two_file_same_shared_strip_test_LDFLAGS): New variable.
5539 (two_file_same_shared_strip_test_LDADD): New variable.
5540 (two_file_shared_strip.so): New target.
5541 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
5542 (ver_test_5.syms, ver_test_7.syms): Likewise.
5543 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
5544 (strip_test_3.stdout): Use TEST_OBJDUMP.
5545 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
5547 2008-04-04 Cary Coutant <ccoutant@google.com>
5549 * symtab.h (Symbol::is_weak_undefined): New function.
5550 (Symbol::is_strong_undefined): New function.
5551 (Symbol::is_absolute): New function.
5552 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
5553 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
5555 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
5556 (weak_undef_test): New target.
5557 * testsuite/Makefile.in: Rebuild.
5558 * testsuite/weak_undef_file1.cc: New file.
5559 * testsuite/weak_undef_file2.cc: New file.
5560 * testsuite/weak_undef_test.cc: New file.
5562 2008-04-03 Craig Silverstein <csilvers@google.com>
5564 * compressed_output.h (class Output_compressed_section): Use
5566 * compressed_output.cc (zlib_compress): Use unsigned buffers,
5568 (zlib_compressed_suffix): Removed.
5569 (Output_compressed_section::set_final_data_size): Use unsigned
5571 * testsuite/Makefile.am (flagstest_compress_debug_sections):
5572 Fix linker invocation.
5573 (flagstest_o_specialfile_and_compress_debug_sections):
5575 * testsuite/Makefile.in: Regenerated.
5577 2008-04-02 David S. Miller <davem@davemloft.net>
5579 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
5580 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
5582 2008-04-02 Craig Silverstein <csilvers@google.com>
5586 2008-04-02 Ian Lance Taylor <iant@google.com>
5588 * fileread.cc (File_read::find_view): Add byteshift and vshifted
5589 parameters. Update for new key type to views_. Change all
5591 (File_read::read): Adjust for byteshift in returned view.
5592 (File_read::add_view): New function, broken out of
5594 (File_read::make_view): New function, broken out of
5596 (File_read::find_or_make_view): Add offset and aligned
5597 parameters. Rewrite accordingly. Change all callers.
5598 (File_read::get_view): Add offset and aligned parameters. Adjust
5599 for byteshift in return value.
5600 (File_read::get_lasting_view): Likewise.
5601 * fileread.h (class File_read): Update declarations.
5602 (class File_read::View): Add byteshift_ field. Add byteshift to
5603 constructor. Add byteshift method.
5604 * archive.h (Archive::clear_uncached_views): New function.
5605 (Archive::get_view): Add aligned parameter. Change all callers.
5606 * object.h (Object::get_view): Add aligned parameter. Change all
5608 (Object::get_lasting_view): Likewise.
5610 * fileread.cc (File_read::release): Don't call clear_views if
5611 there are multiple objects.
5612 * fileread.h (File_read::clear_uncached_views): New function.
5613 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
5616 2008-03-31 Cary Coutant <ccoutant@google.com>
5618 Add thin archive support.
5619 * archive.cc (Archive::armagt): New const.
5620 (Archive::setup): Remove task parameter and calls to unlock.
5621 (Archive::unlock_nested_archives): New function.
5622 (Archive::read_header): Add nested_off parameter. Change
5624 (Archive::interpret_header): Likewise.
5625 (Archive::include_all_members): Change to handle thin
5627 (Archive::include_member): Likewise.
5628 * archive.h (Archive::Archive): Add new parameters and
5630 (Archive::armagt): New const.
5631 (Archive::setup): Remove task parameter.
5632 (Archive::unlock_nested_archives): New function.
5633 (Archive::read_header): Add nested_off parameter.
5634 (Archive::interpret_header): Likewise.
5635 (Archive::Nested_archive_table): New typedef.
5636 (Archive::is_thin_archive_): New field.
5637 (Archive::nested_archives_): New field.
5638 (Archive::options_): New field.
5639 (Archive::dirpath_): New field.
5640 (Archive::task_): New field.
5641 * readsyms.cc (Read_symbols::do_read_symbols): Add check
5642 for thin archives. Pass additional parameters to
5643 Archive::Archive. Unlock the archive file after calling
5646 2008-03-29 Ian Lance Taylor <iant@google.com>
5648 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
5649 version symbol to be local.
5650 * testsuite/ver_test_4.sh: New file.
5651 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
5652 (check_DATA): Add ver_test_4.syms.
5653 (ver_test_4.syms): New target.
5654 * testsuite/Makefile.in: Rebuild.
5657 (Output_section::Input_section_sort_entry::has_priority): New
5659 (Output_section::Input_section_sort_entry::match_file_name): New
5661 (Output_section::Input_section_sort_entry::match_section_name):
5663 (Output_section::Input_section_sort_entry::match_section_name_prefix):
5665 (Output_section::Input_section_sort_entry::match_section_file):
5667 (Output_section::Input_section_sort_compare::operator()): Rewrite
5668 using new Input_section_sort_entry functions. Sort crtbegin and
5669 crtend first. Sort sections with no priority before sections with
5671 * testsuite/initpri1.c (d3): Check j != 4.
5672 (cd5): New constructor/destructor function.
5673 (main): Check j != 2.
5675 * symtab.cc (Symbol_table::add_from_object): If we don't use the
5676 new symbol when resolving, don't call set_is_default.
5677 * testsuite/ver_test_7.cc: New file.
5678 * testsuite/ver_test_7.sh: New file.
5679 * testsuite/Makefile.am (ver_test_7.so): New target.
5680 (ver_test_7.o): New target.
5681 (check_SCRIPTS): Add ver_test_7.sh.
5682 (check_DATA): Add ver_test_7.syms.
5683 (ver_test_7.syms): New target.
5685 2008-03-28 Ian Lance Taylor <iant@google.com>
5687 * layout.cc (Layout::layout): If we see an input section with a
5688 name that needs sorting, set the must_sort flag for the output
5690 (Layout::make_output_section): If the name of the output section
5691 indicates that it might require sorting, set the may_sort flag.
5692 * output.h (Output_section::may_sort_attached_input_sections): New
5694 (Output_section::set_may_sort_attached_input_sections): New
5696 (Output_section::must_sort_attached_input_sections): New
5698 (Output_section::set_must_sort_attached_input_sections): New
5700 (class Output_section): Declare Input_section_sort_entry. Define
5701 Input_section_sort_compare. Declare
5702 sort_attached_input_sections. Add new fields:
5703 may_sort_attached_input_sections_,
5704 must_sort_attached_input_sections_,
5705 attached_input_sections_are_sorted_.
5706 * output.cc (Output_section::Output_section): Initialize new
5708 (Output_section::add_input_section): Add an entry to
5709 input_sections_ if may_sort or must_sort are true.
5710 (Output_section::set_final_data_size): Call
5711 sort_attached_input_sections if necessary.
5712 (Output_section::Input_section_sort_entry): Define new class.
5713 (Output_section::Input_section_sort_compare::operator()): New
5715 (Output_section::sort_attached_input_sections): New function.
5716 * configure.ac: Check whether the compiler supports constructor
5717 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
5718 * testsuite/initpri1.c: New file.
5719 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
5720 CONSTRUCTOR_PRIORITY.
5721 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
5722 (initpri1_LDFLAGS): New variable.
5723 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
5725 2008-03-27 Ian Lance Taylor <iant@google.com>
5727 * common.cc (Sort_commons::operator): Correct sorting algorithm.
5728 * testsuite/common_test_1.c: New file.
5729 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
5730 (common_test_1_SOURCES): New variable.
5731 (common_test_1_DEPENDENCIES): New variable.
5732 (common_test_1_LDFLAGS): New variable.
5734 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
5735 and commons_ correctly when NAME/VERSION does not override
5737 * testsuite/ver_test_6.c: New file.
5738 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
5739 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
5740 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
5742 2008-03-26 Ian Lance Taylor <iant@google.com>
5744 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
5745 of an undefined symbol from a version script.
5746 * testsuite/Makefile.am (ver_test_5.so): New target.
5747 (ver_test_5.o): New target.
5748 (check_SCRIPTS): Add ver_test_5.sh.
5749 (check_DATA): Add ver_test_5.syms.
5750 (ver_test_5.syms): New target.
5751 * testsuite/ver_test_5.cc: New file.
5752 * testsuite/ver_test_5.script: New file.
5753 * testsuite/ver_test_5.sh: New file.
5754 * Makefile.in, testsuite/Makefile.in: Rebuild.
5757 Fix problems building gold with gcc 4.3.0.
5758 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
5759 (gold_error_at_location, gold_warning_at_location): Use it.
5760 * configure.ac: Check whether we can compile and use a template
5761 function with a printf attribute.
5762 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
5763 when jumping over bytes.
5764 * object.cc: Instantiate Object::read_section_data.
5765 * debug.h: Include <cstring>
5766 * dwarf_reader.cc: Include <algorithm>
5767 * main.cc: Include <cstring>.
5768 * options.cc: Include <cstring>.
5769 * output.cc: Include <cstring>.
5770 * script.cc: Include <cstring>.
5771 * script.h: Include <string>.
5772 * symtab.cc: Include <cstring> and <algorithm>.
5773 * target-select.cc: Include <cstring>.
5774 * version.cc: Include <string>.
5775 * testsuite/testmain.cc: Include <cstdlib>.
5776 * configure, config.in: Rebuild.
5778 2008-03-25 Ian Lance Taylor <iant@google.com>
5780 * options.cc: Include "../bfd/bfdver.h".
5781 (options::help): Print bug reporting address.
5783 * version.cc (print_version): Adjust output for current value of
5788 * options.cc (options::help): Print list of supported targets.
5789 * target-select.h: Include <vector>.
5790 (class Target_selector): Make machine_, size_, and is_big_endian_
5791 fields const. Add bfd_name_ and instantiated_target_ fields.
5792 (Target_selector::Target_selector): Add bfd_name parameter.
5793 (Target_selector::recognize): Make non-virtual, call
5795 (Target_selector::recognize_by_name): Make non-virtual, call
5796 do_recognize_by_name.
5797 (Target_selector::supported_names): New function.
5798 (Target_selector::bfd_name): New function.
5799 (Target_selector::do_instantiate_target): New pure virtual
5801 (Target_selector::do_recognize): New virtual function.
5802 (Target_selector::do_recognize_by_name): New virtual function.
5803 (Target_selector::instantiate_target): New private function.
5804 (supported_target_names): Declare.
5805 * target-select.cc (Target_selector::Target_selector): Update for
5806 new parameter and fields.
5807 (select_target_by_name): Check that the name matches before
5808 calling recognize_by_name.
5809 (supported_target_names): New function.
5810 * i386.cc (class Target_selector_i386): Update Target_selector
5811 constructor call. Remove recognize and recognize_by_name. Add
5812 do_instantiate_target.
5813 * x86_64.cc (class Target_selector_x86_64): Likewise.
5814 * testsuite/testfile.cc (class Target_selector_test): Update for
5815 changes to Target_selector.
5817 * README: Rewrite, with some notes on unsupported features.
5819 2008-03-24 Cary Coutant <ccoutant@google.com>
5821 * i386.cc (Target_i386::Got_type): New enum declaration.
5822 (Target_i386::Scan::local): Updated callers of Output_data_got
5824 (Target_i386::Scan::global): Likewise.
5825 (Target_i386::Relocate::relocate): Likewise.
5826 (Target_i386::Relocate::relocate_tls): Likewise.
5827 * object.h (Got_offset_list): New class.
5828 (Sized_relobj::local_has_got_offset): Added got_type parameter.
5829 (Sized_relobj::local_got_offset): Likewise.
5830 (Sized_relobj::set_local_got_offset): Likewise.
5831 (Sized_relobj::local_has_tls_got_offset): Removed.
5832 (Sized_relobj::local_tls_got_offset): Removed.
5833 (Sized_relobj::set_local_tls_got_offset): Removed.
5834 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
5835 * output.cc (Output_data_got::add_global): Added got_type parameter.
5836 (Output_data_got::add_global_with_rel): Likewise.
5837 (Output_data_got::add_global_with_rela): Likewise.
5838 (Output_data_got::add_global_pair_with_rel): New function.
5839 (Output_data_got::add_global_pair_with_rela): New function.
5840 (Output_data_got::add_local): Added got_type parameter.
5841 (Output_data_got::add_local_with_rel): Likewise.
5842 (Output_data_got::add_local_with_rela): Likewise.
5843 (Output_data_got::add_local_pair_with_rel): New function.
5844 (Output_data_got::add_local_pair_with_rela): New function.
5845 (Output_data_got::add_global_tls): Removed.
5846 (Output_data_got::add_global_tls_with_rel): Removed.
5847 (Output_data_got::add_global_tls_with_rela): Removed.
5848 (Output_data_got::add_local_tls): Removed.
5849 (Output_data_got::add_local_tls_with_rel): Removed.
5850 (Output_data_got::add_local_tls_with_rela): Removed.
5851 * output.h (Output_data_got::add_global): Added got_type parameter.
5852 (Output_data_got::add_global_with_rel): Likewise.
5853 (Output_data_got::add_global_with_rela): Likewise.
5854 (Output_data_got::add_global_pair_with_rel): New function.
5855 (Output_data_got::add_global_pair_with_rela): New function.
5856 (Output_data_got::add_local): Added got_type parameter.
5857 (Output_data_got::add_local_with_rel): Likewise.
5858 (Output_data_got::add_local_with_rela): Likewise.
5859 (Output_data_got::add_local_pair_with_rel): New function.
5860 (Output_data_got::add_local_pair_with_rela): New function.
5861 (Output_data_got::add_global_tls): Removed.
5862 (Output_data_got::add_global_tls_with_rel): Removed.
5863 (Output_data_got::add_global_tls_with_rela): Removed.
5864 (Output_data_got::add_local_tls): Removed.
5865 (Output_data_got::add_local_tls_with_rel): Removed.
5866 (Output_data_got::add_local_tls_with_rela): Removed.
5867 * resolve.cc (Symbol::override_base_with_special): Removed
5868 reference to has_got_offset_ field.
5869 * symtab.cc (Symbol::init_fields): Replaced initialization
5870 of got_offset_ with got_offsets_. Removed initialization
5872 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
5873 (Symbol::got_offset): Likewise.
5874 (Symbol::set_got_offset): Likewise.
5875 (Symbol::has_tls_got_offset): Removed.
5876 (Symbol::tls_got_offset): Removed.
5877 (Symbol::set_tls_got_offset): Removed.
5878 (Symbol::got_offset_): Removed.
5879 (Symbol::tls_mod_got_offset_): Removed.
5880 (Symbol::tls_pair_got_offset_): Removed.
5881 (Symbol::got_offsets_): New field.
5882 (Symbol::has_got_offset): Removed.
5883 (Symbol::has_tls_mod_got_offset): Removed.
5884 (Symbol::has_tls_pair_got_offset): Removed.
5885 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
5886 (Target_x86_64::Scan::local): Updated callers of Output_data_got
5888 (Target_x86_64::Scan::global): Likewise.
5889 (Target_x86_64::Relocate::relocate): Likewise.
5890 (Target_x86_64::Relocate::relocate_tls): Likewise.
5892 2008-03-25 Ben Elliston <bje@au.ibm.com>
5894 * yyscript.y: Fix spelling error in comment.
5896 2008-03-24 Ian Lance Taylor <iant@google.com>
5898 * options.h (class General_options): Define build_id option.
5899 * layout.h (class Layout): Declare write_build_id, create_note,
5900 create_build_id. Add build_id_note_ member.
5901 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
5902 "libiberty.h", "md5.h", "sha1.h".
5903 (Layout::Layout): Initialize eh_frame_data_,
5904 eh_frame_hdr_section_, and build_id_note_.
5905 (Layout::finalize): Call create_build_id.
5906 (Layout::create_note): New function, broken out of
5907 Layout::create_gold_note.
5908 (Layout::create_gold_note): Call create_note.
5909 (Layout::create_build_id): New function.
5910 (Layout::write_build_id): New function.
5911 (Close_task_runner::run): Call write_build_id.
5913 * x86_64.cc: Correct license to GPLv3.
5915 2008-03-23 Ian Lance Taylor <iant@google.com>
5917 * options.cc: Include "demangle.h".
5918 (parse_optional_string): New function.
5919 (parse_long_option): Handle takes_optional_argument.
5920 (parse_short_option): Update dash_z initializer. Handle
5921 takes_optional_argument.
5922 (General_options::General_options): Initialize do_demangle_.
5923 (General_options::finalize): Set do_demangle_. Handle demangling
5925 * options.h (parse_optional_string): Declare.
5926 (struct One_option): Add optional_arg field. Update constructor.
5927 Update call constructor calls. Add takes_optional_argument
5929 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
5930 (DEFINE_optional_string): Define.
5931 (General_options::demangle): Change from DEFINE_bool to
5932 DEFINE_optional_string.
5933 (General_options::no_demangle): New function.
5934 (General_options::do_demangle): New function.
5935 (General_options::set_do_demangle): New function.
5936 (General_options::execstack_status_): Move definition to end of
5938 (General_options::static_): Likewise.
5939 (General_options::do_demangle_): New field.
5940 * object.cc (big_endian>::get_symbol_location_info): Call
5941 Options::do_demangle, not Options::demangle.
5942 * symtab.cc (demangle): Likewise.
5944 2008-03-22 Ian Lance Taylor <iant@google.com>
5946 * gold.h: Include <cstddef> and <sys/types.h>
5947 * options.h: Include <cstring>.
5949 2008-03-21 Ian Lance Taylor <iant@google.com>
5951 * Added source code to GNU binutils.