1 2010-01-07 Doug Kwan <dougkwan@google.com>
3 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
4 (Insn_template::thumb16_bcond_insn): New method declaration.
5 (Insn_template): Fix spelling.
6 (Stub::thumb16_special): New method declaration.
7 (Stub::do_write): Define virtual method which was previously pure
9 (Stub::do_thumb16_special): New method declaration.
10 (Stub::do_fixed_endian_write): New template member.
11 (Reloc_stub::do_write): Remove.
12 (Reloc_stub::do_fixed_endian_write): Remove.
13 (Cortex_a8_stub): New class definition.
14 (Stub_factory::make_cortex_a8_stub): New method definition.
15 (Stub_factory::Stub_factory): Add missing static storage class
16 qualifier for elf32_arm_stub_a8_veneer_blx.
18 2010-01-07 Ian Lance Taylor <iant@google.com>
21 * options.h (class General_options): Add --warn-unresolved-symbols
22 and --error-unresolved-symbols.
23 * errors.cc (Errors::undefined_symbol): Implement
24 --warn-unresolved-symbols.
26 * options.h (class General_options): Add -z text and -z textoff.
27 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
29 2010-01-06 Sriraman Tallam <tmsriram@google.com>
31 * gc.h (Garbage_collection::Cident_section_map): New typedef.
32 (Garbage_collection::cident_sections): New function.
33 (Garbage_collection::add_cident_section): New function.
34 (Garbage_collection::cident_sections_): New member.
35 (gc_process_relocs): Add references to sections whose names are C
37 * gold.h (cident_section_start_prefix): New constant.
38 (cident_section_stop_prefix): New constant.
39 (is_cident): New function.
40 * layout.cc (Layout::define_section_symbols): Replace string constants
41 with the newly defined constants.
42 * object.cc (Sized_relobj::do_layout): Track sections whose names are
44 * testsuite/Makefile.am: Add gc_orphan_section_test.
45 * testsuite/Makefile.in: Regenerate.
46 * testsuite/gc_orphan_section_test.cc: New file.
47 * testsuite/gc_orphan_section_test.sh: New file.
49 2010-01-06 Ian Lance Taylor <iant@google.com>
52 * options.h (class General_options): Add --warn-shared-textrel.
53 * layout.cc (Layout::finish_dynamic_section): Implement
54 --warn-shared-textrel.
57 * options.h (class General_options): Add --warn-multiple-gp.
59 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
61 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
62 $(THREADSLIB) and $(LIBDL).
63 * Makefile.in: Rebuild.
65 2010-01-06 Ian Lance Taylor <iant@google.com>
68 * options.cc (General_options::parse_section_start): New function.
69 (General_options::section_start): New function.
70 (General_options::General_options): Initialize all members.
71 * options.h: Include <map>
72 (class General_options): Add --section-start. Add section_starts_
74 * layout.cc (Layout::attach_allocated_section_to_segment): If
75 --section-start was used, set the address of the segment. Remove
77 (Layout::relaxation_loop_body): If the address of the load segment
78 has been set by --section-start, don't use it.
79 * output.h (Output_segment::update_flags_for_output_section): New
81 * output.cc (Output_segment::add_output_section): Call
82 update_flags_for_output_section.
84 2010-01-05 Ian Lance Taylor <iant@google.com>
87 * options.h (class General_options): Add --undefined-version.
88 * script.cc (struct Version_expression): Add was_matched_by_symbol
90 (Version_script_info::matched_symbol): New function.
91 (Version_script_info::get_symbol_version_helper): Call
93 (Version_script_info::check_unmatched_names): New function.
94 * script.h (class Version_script_info): Update declarations.
95 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
97 * options.h (class General_options): Use DEFINE_bool_alias for
98 allow_multiple_definition.
99 * resolve.cc (Symbol_table::should_override): Don't test
100 allow_multiple_definition.
103 * options.h (class General_options): Add --cref.
104 * main.cc (main): Print cref table if --cref. Don't close mapfile
105 until after printing cref table.
106 * cref.cc: Include "symtab.h".
107 (class Cref_inputs): Define Cref_table_compare and Cref_table.
108 (Cref_table_compare::operator()): New function.
109 (Cref_inputs::gather_cref): New function.
110 (filecol): New static const.
111 (Cref_inputs::print_cref): New function.
112 (Cref::print_cref): New function.
113 * cref.h: Include <cstdio>.
114 (class Cref): Update declarations.
115 * mapfile.h (Mapfile::file): New function.
116 * object.h (class Object): Define Symbols. Declare virtual
117 do_get_global_symbols.
118 (Object::get_global_symbols): New function.
119 * object.cc (Input_objects::add_object): Pass object to cref_ if
121 (Input_objects::archive_start): Likewise.
122 (Input_objects::archive_stop): Likewise.
123 (Input_objects::print_cref): New function.
124 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
125 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
127 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
129 * plugin.h (class Sized_pluginobj): Update declarations.
131 2010-01-05 Ian Lance Taylor <iant@google.com>
133 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
134 to is_default_version. Rename insdef to insdefault.
135 (Symbol_table::add_from_relobj): Rename def to is_default_version
136 and local to is_forced_local.
137 (Symbol_table::add_from_pluginobj): Likewise.
138 (Symbol_table::add_from_dynobj): Likewise.
139 (Symbol_table::define_special_symbol): Rename insdef to
142 2010-01-04 Ian Lance Taylor <iant@google.com>
145 * options.h (class General_options): Add
146 --allow-multiple-definition and -z muldefs.
147 * resolve.cc (Symbol_table::should_override): Don't warn about a
148 multiple symbol definition if --allow-multiple-definition or -z
152 * options.h (class General_options): Add --add-needed and
153 --copy-dt-needed-entries. Tweak --as-needed help entry.
154 * object.cc (Input_objects::check_dynamic_dependencies): Give an
155 error if --copy-dt-needed-entries aka --add-needed is used and
156 would cause a change in behaviour.
159 * options.h (class General_options): Add -G as a short version of
160 --shared. Add no-op options -assert, -g, and -i.
162 2010-01-04 Sriraman Tallam <tmsriram@google.com>
164 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
165 check for .text or .gnu.linkonce.t sections.
166 * icf.cc (Icf::find_identical_sections): Ditto.
167 Change the detection for mangled function name within the section
169 * icf.h (is_section_foldable_candidate): New function.
171 2009-12-30 Ian Lance Taylor <iant@google.com>
174 * options.h (class General_options): Permit two dashes with
175 --retain-symbols-file.
177 2009-12-30 Ian Lance Taylor <iant@google.com>
180 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
181 don't put the file header and segment headers in the text
185 * common.cc (Sort_commons::operator()): Stabilize sort when both
187 (Symbol_table::do_allocate_commons_list): When allocating common
188 symbols, skip a symbol which is no longer common.
189 * symtab.h (Symbol::is_common): Test whether the symbol comes from
190 an object before checking its type.
191 * testsuite/common_test_2.c: New file.
192 * testsuite/common_test_3.c: New file.
193 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
194 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
195 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
196 (common_test_2_pic.o, common_test_2.so): New targets.
197 (common_test_3_pic.o, common_test_3.so): New targets.
198 * testsuite/Makefile.in: Rebuild.
201 * script.cc (read_input_script): If we see a new SECTIONS clause,
202 and we have added an input section, give an error.
203 * layout.h (class Layout): Add have_added_input_section function.
204 Add have_added_input_section_ field.
205 * layout.cc (Layout::Layout): Initialize
206 have_added_input_section_.
207 (Layout::layout): Set have_added_input_section_.
208 (Layout::layout_eh_frame): Likewise.
210 2009-12-30 Ian Lance Taylor <iant@google.com>
213 * options.h (class General_options): Add --sort-common option.
214 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
215 * common.cc (Sort_common): Add sort_order parameter to
216 constructor. Add sort_order_ field.
217 (Sort_commons::operator): Check sort_order_.
218 (Symbol_table::allocate_commons): Determine the sort order.
219 (Symbol_table::do_allocate_commons): Add sort_order parameter.
221 (Symbol_table::do_allocate_commons_list): Likewise.
223 2009-12-30 Ian Lance Taylor <iant@google.com>
226 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
227 symbols from this object, don't change the visibility of an
229 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
231 2009-12-30 Ian Lance Taylor <iant@google.com>
234 * script.h (class Version_script_info): Define Language enum.
235 Update declarations. Define Glob, Exact, and Lookup types. Add
236 new fields globals_, locals_, and is_finalized_.
237 * script.cc: Various formatting fixes.
238 (class Parser_closure): Change language_stack_ from a vector of
239 std::string to one of Version_script_info::Language. Adjust all
241 (class Lazy_demangler): Remove.
242 (struct Version_expression): Change language from std::string to
243 Version_script_info::Language.
244 (Version_script_info::Version_script_info): New function.
245 (Version_script_info::~Version_script_info): Don't call clear.
246 (Version_script_info::finalize): New function.
247 (Version_script_info::build_lookup_tables): New function.
248 (Version_script_info::build_expression_list_lookup): New
250 (Version_script_info::get_symbol_version_helper): Rewrite to use
252 (Version_script_info::print_expression_list): Adjust to use
253 Version_script_info::Language.
254 (script_push_lex_into_version_mode): Check that the version script
255 has not been finalized.
256 (version_script_push_lang): Change language string to
257 Version_script_info::Language.
258 * options.cc (Command_line::version_script): New function.
259 * options.h (class General_options): Add finalize_dynamic_list
260 function. Change version_script from declaration to definition.
261 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
262 * testsuite/version_script.map: Remove duplicate def of foo.
263 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
265 * testsuite/Makefile.in: Rebuild.
267 2009-12-30 Ian Lance Taylor <iant@google.com>
270 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
271 if the input symbol index is 0, make the output symbol index 0.
273 2009-12-30 Ian Lance Taylor <iant@google.com>
276 * options.h (class General_options): Add -x/--discard-all.
277 * object.cc (Sized_relobj::do_count_local_symbols): Handle
278 --discard-all. If the local symbol needs a dynamic entry, check
279 that before handling --discard-locals.
281 2009-12-30 Ian Lance Taylor <iant@google.com>
284 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
286 (Output_segment::add_output_section): Don't change the flags if
290 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
291 GNU hash table if they need a dynamic value. Otherwise, don't add
292 them if they are defined in a dynamic object or are forced local.
294 2009-12-29 Ian Lance Taylor <iant@google.com>
297 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
298 .gnu.hash table for a 32-bit target.
301 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
302 regular and a dynamic object only needs a dynamic symbol table
303 entry if it is externally visible.
306 * i386.cc (class Target_i386): Initialize global_offset_table_ in
307 constructor. Add global_offset_table_ field.
308 (Target_i386::got_section): Set global_offset_table_.
309 (Target_i386::do_finalize_sections): Set global_offset_table_
311 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
312 in constructor. Add global_offset_table_ field.
313 (Target_x86_64::got_section): Set global_offset_table_.
314 (Target_x86_64::do_finalize_sections): Set global_offset_table_
317 * layout.cc (Layout::Layout): Initialize increase_relro_.
318 (Layout::get_output_section): Add is_relro, is_last_relro, and
319 is_first_non_relro parameters. Change all callers.
320 (Layout::choose_output_section): Likewise.
321 (Layout::add_output_section_data): Likewise.
322 (Layout::make_output_section): Likewise.
323 (Layout::set_segment_offsets): Clear increase_relro when using a
325 * layout.h (class Layout): Add increase_relro method. Add
326 increase_relro_ field. Update declarations.
327 * output.cc (Output_section::Output_section): Initialize
328 is_last_relro_ and is_first_non_relro_.
329 (Output_segment::add_output_section): Group relro sections is
330 do_sort is true. Handle is_last_relro and is_first_non_relro.
331 (Output_segment::maximum_alignment): Remove relro handling.
332 (Output_segment::set_section_addresses): Add increase_relro
333 parameter. Change all callers. Add initial alignment to align
334 relro sections on separate page. Remove old relro handling.
335 (Output_segment::set_section_list_addresses): Remove in_relro
336 parameter. Change all callers.
337 (Output_segment::set_offset): Add increase parameter. Change all
338 callers. Remove old relro handling.
339 * output.h (class Output_section): Add new methods: is_last_relro,
340 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
341 Add is_last_relro_ and is_first_non_relro_ fields.
342 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
343 Create separate .got.plt section. Call increase_relro.
344 * x86_64.cc (Target_x86_64::got_section): Likewise.
345 * testsuite/relro_script_test.t: Add .got.plt.
348 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
349 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
350 (Layout::finalize): Call set_dynamic_symbol_size.
351 (Layout::set_dynamic_symbol_size): New function.
352 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
353 set_dynamic_symbol_size.
356 * output.h (class Output_section): Add is_entsize_zero_ field.
357 * output.cc (Output_section::Output_section): Initialize
359 (Output_section::set_entsize): If two different entsizes are
360 requested, force it to zero.
361 (Output_section::add_input_section): Set flags for .debug_str
362 before updating section flags. Set entsize.
363 (Output_section::update_flags_for_input_section): Set SHF_MERGE
364 and SHF_STRING if all input sections have those flags.
366 2009-12-29 Rafael Espindola <espindola@google.com>
368 * main.cc (main): Fix the sys time reporting.
369 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
372 2009-12-29 Sriraman Tallam <tmsriram@google.com>
374 * options.cc (General_options::parse_version): Allow -v to exit
375 without an error if there is nothing to link.
377 2009-12-29 Ian Lance Taylor <iant@google.com>
379 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
380 using a version of gcc before 4.1.
381 * configure: Rebuild.
383 2009-12-28 Chris Demetriou <cgd@google.com>
385 * attributes.cc (Output_attributes_section_data::do_write): Use
386 std::vector::front rather than std::vector::data.
388 2009-12-28 Ian Lance Taylor <iant@google.com>
390 * symtab.h (class Symbol_table): Add enum Defined.
391 * resolve.cc (Symbol_table::should_override): Add defined
392 parameter. Change all callers. Test whether object is NULL
393 before calling a method on it.
394 (Symbol_table::report_resolve_problem): Add defined parameter.
396 (Symbol_table::should_override_with_special): Likewise.
397 * symtab.cc (Symbol_table::define_in_output_data): Add defined
398 parameter. Change all callers.
399 (Symbol_table::do_define_in_output_data): Likewise.
400 (Symbol_table::define_in_output_segment): Likewise.
401 (Symbol_table::do_define_in_output_segment): Likewise.
402 (Symbol_table::define_as_constant): Likewise.
403 (Symbol_table::do_define_as_constant): Likewise.
404 * script.h (class Symbol_assignment): Add is_defsym parameter to
405 constructor; change all callers.
406 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
407 parameter. Change all callers. Add is_defsym_ field.
408 (class Parser_closure): Add parsing_defsym parameter to
409 constructor; change all callers. Add parsing_defsym accessor
410 function. Add parsing_defsym_ field.
412 2009-12-28 Ian Lance Taylor <iant@google.com>
414 * gold.cc (queue_middle_tasks): Fix formatting.
415 * object.cc (Relobj::is_section_name_included): Likewise.
417 2009-12-23 Ian Lance Taylor <iant@google.com>
419 * i386.cc (Target_i386::do_calls_non_split): Recognize
420 -fsplit-stack prologue for a function with a static chain.
421 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
422 -fsplit-stack prologue when using %r11.
424 2009-12-21 Sriraman Tallam <tmsriram@google.com>
426 * options.cc (General_options::parse_version): Make -v continue and do
427 the link like GNU ld does.
429 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
431 * Makefile.am (CCFILES): Add timer.cc.
432 (HFILES): Add timer.h.
433 * configure.ac: Check for sysconf and times.
434 * main.cc: include timer.h.
435 (main): Use Timer instead of get_run_time.
438 * workqueue.cc: include timer.h.
439 (Workqueue::find_and_run_task):
440 Report user, sys and wall time.
441 * Makefile.in: Regenerate.
442 * config.in: Regenerate.
443 * configure: Regenerate.
445 2009-12-16 Doug Kwan <dougkwan@google.com>
447 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
449 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
450 relaxed input sections.
451 * output.cc (Output_section::find_relaxed_input_section): Change
452 return type to Output_relaxed_input_section pointer. Adjust code
453 for new type of relaxed_input_section_map_.
454 * output.h (Output_section::find_relaxed_input_section): Change
455 return type to Output_relaxed_input_section pointer.
456 (Output_section::Output_relaxed_input_section_by_input_section_map):
458 (Output_section::relaxed_input_section_map_): Change type to
459 Output_section::Output_relaxed_input_section_by_input_section_map.
460 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
463 2009-12-15 Ian Lance Taylor <iant@google.com>
465 * layout.cc (Layout::create_shstrtab): Only write out after input
466 sections if we are compressing debug sections.
468 2009-12-15 Ian Lance Taylor <iant@google.com>
470 * archive.cc (Archive::add_symbols): Only look up a symbol without
471 a version if there is, in fact, a version.
473 2009-12-14 Ian Lance Taylor <iant@google.com>
475 Revert -Wshadow changes, all changes from:
476 2009-12-11 Doug Kwan <dougkwan@google.com>
477 2009-12-11 Nick Clifton <nickc@redhat.com>
478 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
480 2009-12-11 Doug Kwan <dougkwan@google.com>
482 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
484 * attributes.cc (Object_attribute::size): Ditto.
485 (Attributes_section_data::size): Ditto.
486 (Attributes_section_data::Attributes_section_data): Ditto.
487 (Output_attributes_section_data::do_write): Ditto.
488 * attributes.h (Object_attribute::set_type): Ditto.
489 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
491 2009-12-11 Nick Clifton <nickc@redhat.com>
493 * archive.cc: Fix shadowed variable warnings.
495 * compressed_output.cc: Likewise.
496 * compressed_output.h: Likewise.
497 * configure: Likewise.
498 * dwarf_reader.cc: Likewise.
499 * dynobj.cc: Likewise.
500 * dynobj.h: Likewise.
501 * ehframe.cc: Likewise.
502 * ehframe.h: Likewise.
503 * errors.cc: Likewise.
504 * expression.cc: Likewise.
505 * fileread.cc: Likewise.
506 * fileread.h: Likewise.
507 * freebsd.h: Likewise.
510 * incremental.h: Likewise.
511 * layout.cc: Likewise.
512 * layout.h: Likewise.
513 * mapfile.cc: Likewise.
514 * merge.cc: Likewise.
516 * object.cc: Likewise.
517 * object.h: Likewise.
518 * options.h: Likewise.
519 * output.cc: Likewise.
520 * output.h: Likewise.
521 * parameters.cc: Likewise.
522 * plugin.cc: Likewise.
523 * powerpc.cc: Likewise.
524 * reduced_debug_output.cc: Likewise.
525 * reduced_debug_output.h: Likewise.
526 * reloc.cc: Likewise.
528 * resolve.cc: Likewise.
529 * script-sections.cc: Likewise.
530 * script.cc: Likewise.
531 * script.h: Likewise.
532 * sparc.cc: Likewise.
533 * symtab.cc: Likewise.
534 * symtab.h: Likewise.
535 * target-select.cc: Likewise.
536 * target-select.h: Likewise.
538 * workqueue.cc: Likewise.
539 * workqueue.h: Likewise.
540 * x86_64.cc: Likewise.
542 2009-12-10 Doug Kwan <dougkwan@google.com>
544 * arm.cc (attributes.h): New include.
545 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
546 (Arm_relobj::~Arm_relobj): Delete object pointed by
547 attributes_section_data_.
548 (Arm_relobj::attributes_section_data): New method definition.
549 (Arm_relobj::attributes_section_data_): New data member declaration.
550 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
551 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
552 attributes_section_data_.
553 (Arm_dynobj::attributes_section_data): New method definition.
554 (Arm_dynobj::attributes_section_data_): New data member declaration.
555 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
556 initialization value of may_use_blx_ to false.
557 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
558 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
559 object attributes to compute results instead of hard-coding.
560 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
561 Target_arm::get_secondary_compatible_arch,
562 Target_arm::set_secondary_compatible_arch
563 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
564 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
565 New method declarations.
566 (Target_arm::get_aeabi_object_attribute): New method definition.
567 (Target_arm::attributes_section_data_): New data member declaration.
568 (read_arm_attributes_section): New template definition.
569 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
570 (Arm_dynobj::do_read_symbols): Ditto.
571 (Target_arm::do_finalize_sections): Merge attributes sections from
572 input. Check for BLX use after attributes section merging.
573 Fix __exidx_start and __exidx_end visibility. Create an
574 .ARM.attributes section if necessary.
575 (Target_arm::get_secondary_compatible_arch,
576 Target_arm::set_secondary_compatible_arch,
577 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
578 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
579 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
580 New method definitions.
582 2009-12-09 Ian Lance Taylor <iant@google.com>
584 * plugin.cc (Plugin::load): Don't cast from void* to a function
587 2009-12-09 Ian Lance Taylor <iant@google.com>
589 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
592 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
594 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
595 Replace two_file_shared_1.so with two_file_shared_2.so.
596 * testsuite/Makefile.in: Regenerated.
598 2009-12-08 Doug Kwan <dougkwan@google.com>
600 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
601 (HFILES): Add attributes.h and int_encoding.h.
602 * Makefile.in: Regenerate.
603 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
604 function definitions to int_encoding.cc
605 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
606 prototypes to int_encoding.h
607 * reduced_debug_output.cc (int_encoding.h): New include.
608 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
609 function definitions to int_encoding.cc
610 (insert_into_vector, read_from_pointer): Move template definitions to
612 * attributes.cc: New file.
613 * attributes.h: New file.
614 * int_encoding.cc: New file.
615 * int_encoding.h: New file.
617 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
620 * incremental-dump.cc (dump_incremental_inputs): New.
621 (main): Use dump_incremental_inputs.
623 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
626 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
627 checking elfcpp::STT_FUNC.
628 (Target_i386::Relocate::relocate): Likewise.
629 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
631 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
632 symbols from shared libraries into normal FUNC symbols.
634 * symtab.h (Symbol): Add is_func and use it.
636 2009-12-05 Doug Kwan <dougkwan@google.com>
638 * arm.cc (Target_arm::arm_info): Initialize new fields
639 attributes_section and attributes_vendor.
640 * i386.cc (Target_i386::i386_info): Same.
641 * object.cc (Sized_relobj::do_layout): Skip attribute section.
642 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
643 fields attributes_section and attributes_vendor.
644 * sparc.cc (Target_sparc::sparc_info): Same.
645 * target.h (Target::attributes_section, Target::attributes_vendor,
646 Target::is_attributes_section, Target::attribute_arg_type,
647 Target::attributes_order): New method definitions.
648 (Target::Target_info::attributes_section,
649 Target::Target_info::attributes_vendor): New fields.
650 (Target::do_attribute_arg_type, Target::do_attributes_order): New
651 virtual method definitions.
652 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
653 attributes_section and attributes_vendor.
654 * testsuite/testfile.cc (Target_test::test_target_info): Same.
656 2009-12-05 Doug Kwan <dougkwan@google.com>
658 * arm.cc: Update comments about interworking and stub generation.
659 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
660 considered as non-PIC.
661 (Arm_relocate_functions::base_abs): Fix formatting.
662 (Arm_relocate_functions::got_prel): Fix comment. Change interface
663 of function to use GOT entry address instead of offset.
664 (Target_arm::Scan::global): Issue an error if a symbol would need a
665 PLT does not get one because it is untyped. Remove code to create
666 dynamic symbols for relative branches.
667 (Target_arm::Relocate::relocate: Use 0 instead of false since function
668 takes unsigned integer instead of boolean.
670 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
672 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
673 (two_file_test_LDADD): Likewise.
674 (common_test_1_LDADD): Likewise.
675 (exception_test_LDADD) Likewise.
676 (weak_test_LDADD): Likewise.
677 (many_sections_test_LDADD): Likewise.
678 (initpri1_LDADD): Likewise.
679 (script_test_1_LDADD): Likewise.
680 (script_test_2_LDADD): Likewise.
681 (justsyms_LDADD): Likewise.
682 (binary_test_LDADD): Likewise.
683 (large_LDADD): Likewise.
684 * testsuite/Makefile.in: Regenerated.
686 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
688 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
689 (Symbol_table::override_with_special): Likewise.
690 (Symbol_table::add_from_object): Likewise.
692 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
694 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
695 Don't set the data_offset twice.
697 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
699 * testsuite/Makefile.in: Regenerate.
701 2009-12-03 Doug Kwan <dougkwan@google.com>
703 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
704 (Target_arm::do_finalize_sections): Add parameter for symbol table
705 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
706 * i386.cc (Target_i386::do_finalize_sections): Add an additional
707 parameter for symbol table pointer.
708 * layout.cc (Layout::finalize): Call Target::finalize_sections with
709 an additional parameter for a pointer to symbol table.
710 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
711 parameter for a symbol table pointer.
712 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
713 * target.h (Target::finalize_sections, Target::do_finalize_sections):
715 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
716 parameter for a symbol table pointer.
718 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
720 * incremental.cc (Incremental_inputs_header)
721 (Incremental_inputs_header_write, Incremental_inputs_entry)
722 (Incremental_inputs_entry_write): Move ...
723 * incremental.h (Incremental_inputs_header)
724 (Incremental_inputs_header_write, Incremental_inputs_entry)
725 (Incremental_inputs_entry_write): here.
727 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
729 * incremental.cc (make_sized_incremental_binary): Set the target.
730 Error if it is incompatible.
731 * output.h (Output_file): Add filename method.
733 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
735 * incremental.cc (Incremental_inputs_entry): Remove unused argument
736 from the get_* methods.
738 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
740 * incremental-dump.cc (main): Check that the offeset of a script is 0.
741 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
742 Write 0 for the data_offset of scripts.
744 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
746 * testsuite/Makefile.am: Add the incremental_test.sh test.
747 * testsuite/incremental_test.sh: New.
748 * testsuite/incremental_test_1.c: New.
749 * testsuite/incremental_test_2.c: New.
751 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
753 * incremental-dump.cc (main): Fix typos.
755 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
758 * incremental-dump.cc (main): Use llu to print 64 bit values.
760 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
761 H.J. Lu <hongjiu.lu@intel.com>
763 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
765 (incremental_dump_LDADD): Likewise.
766 * Makefile.in: Regenerated.
768 2009-11-25 Doug Kwan <dougkwan@google.com>
772 2009-11-25 Doug Kwan <dougkwan@google.com>
774 * arm.cc (Target_arm::Target_arm): Move method definition
775 outside of class definition. Add code to handle
776 --target1-rel, --target1-abs and --target2= options.
777 (Target_arm::get_reloc_reloc_type): Change method to be
778 non-static and const.
779 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
780 New data member declaration.
781 (Target_arm::Scan::local, Target_arm::Scan::global,
782 Target_arm::Relocate::relocate,
783 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
784 Adjust call to Target_arm::get_real_reloc_type.
785 (Target_arm::get_real_reloc_type): Use command line options
786 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
787 * options.h (--target1-rel, --target1-abs, --target2): New
790 2009-11-25 Doug Kwan <dougkwan@google.com>
792 * arm.cc (Target_arm::Target_arm): Move method definition outside of
793 class definition. Add code to handle --target1-rel, --target1-abs
794 and --target2= options.
795 (Target_arm::get_reloc_reloc_type): Change method to be non-static
797 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
799 (Target_arm::Scan::local, Target_arm::Scan::global,
800 Target_arm::Relocate::relocate,
801 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
802 call to Target_arm::get_real_reloc_type.
803 (Target_arm::get_real_reloc_type): Use command line options to
804 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
805 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
808 2009-11-25 Doug Kwan <dougkwan@google.com>
810 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
811 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
812 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
814 (Arm_relocate_functions::thm_call): Replace body with a call to
815 Arm_relocate_functions::thumb_branch_common.
816 (Arm_relocate_functions::thm_jump24,
817 Arm_relocate_functions::thm_xpc22): New method definitions.
818 (Arm_relocate_functions::thumb_branch_common): New method definition.
819 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
821 (Target_arm::Relocate::relocate): Adjust call to thm_call.
822 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
824 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
826 * Makefile.am: Build incremental-dump
827 * Makefile.in: Regenerate.
828 * incremental-dump.cc: New.
829 * incremental.cc (Incremental_inputs_header_data,
830 Incremental_inputs_entry_data): Move to incremental.h
831 * incremental.h: (Incremental_inputs_header_data,
832 Incremental_inputs_entry_data): Move from incremental.cc
834 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
836 * incremental.cc (Incremental_inputs_header,
837 Incremental_inputs_header_write, Incremental_inputs_entry,
838 Incremental_inputs_entry_write): Add a typedef with the data type.
840 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
842 * incremental.cc (Incremental_inputs_header,
843 Incremental_inputs_header_write, Incremental_inputs_entry,
844 Incremental_inputs_entry_write): Update comment about which
845 type has the filed descriptions.
847 2009-11-15 Doug Kwan <dougkwan@google.com>
849 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
850 (Arm_relocate_functions::arm_branch_common): Change method defintion
851 in class definition to a method declaration and update list of formal
853 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
854 Arm_relocation_functions::jump24): Adjust call to
855 Arm_relocate_functions::arm_branch_common. Update list of formal
857 (Arm_relocate_functions::xpc25): New method definition.
858 (Arm_relocate_functions::arm_branch_common): Move method defintion
859 out from class definition. Use stubs for mode-switching and extending
861 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
862 specially. Change code to enable use of stubs in ARM branches.
864 2009-11-10 Doug Kwan <dougkwan@google.com>
866 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
867 in method declaration.
868 (Target_arm::relocate_stub): New method declaration.
869 (Target_arm::default_target): Change to return a pointer instead of
871 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
872 Target_arm::default_target.
873 (Arm_Relobj::do_relocate_sections): Remove options paramater in
875 (Target_arm::relocate_section): Adjust view.
876 (Target_arm::relocate_stub): New method definition.
878 2009-11-10 Doug Kwan <dougkwan@google.com>
880 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
882 * incremental.cc (open_incremental_binary): Initialized local
883 variables to avoid warnings.
884 * object.cc (make_elf_object): Ditto.
885 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
888 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
891 * testsuite/plugin_test.c: Include "config.h".
893 2009-11-09 Doug Kwan <dougkwan@google.com>
895 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
896 (arm_symbol_value): Remove.
897 (Arm_relocate_functions::arm_branch_common,
898 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
899 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
900 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
901 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
902 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
903 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
904 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
905 Arm_relocate_functions::thm_mobw_abs_nc,
906 Arm_relocate_functions::thm_mov_abs,
907 Arm_relocate_functions::movw_prel_nc,
908 Arm_relocate_functions::thm_movt_abs,
909 Arm_relocate_functions::movt_prel,
910 Arm_relocate_functions::thm_movw_prel_nc,
911 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
912 (Target_arm::Relocate::relocate): Only decompose address into two
913 parts if relocation type uses the thumb-bit and pass the actual
914 bit instead of a flag indicating that the thumb-bit is used. Adjust
915 calls to methods in Arm_relocate_functions for this change.
917 2009-11-08 Ian Lance Taylor <iant@google.com>
920 * reloc.cc: Instantiate
921 Sized_relobj::initialize_input_to_output_maps and
922 Sized_relobj:free_input_to_output_maps.
924 2009-11-06 Ian Lance Taylor <iant@google.com>
927 * defstd.cc (in_segment): Set only_if_ref true for "end".
929 2009-11-06 Doug Kwan <dougkwan@google.com>
931 * arm.cc (class Reloc_stub): Correct a comment.
932 (Target_arm::Target_arm): Initialize arm_input_section_map_.
933 (Target_arm::scan_section_for_stubs): New method declaration.
934 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
935 Change methods from private to protected.
936 (Target_arm::do_may_relax): New method definition.
937 (Target_arm::do_relax, Target_arm::group_sections,
938 Target_arm::scan_reloc_for_stub,
939 Target_arm::scan_reloc_section_for_stubs): New method declarations.
940 (Target_arm::arm_input_section_map_): New data member declaration.
941 (Target_arm::scan_reloc_for_stub,
942 Target_arm::scan_reloc_section_for_stubs,
943 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
944 Target_arm::do_relax): New method definitions.
946 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
948 * configure.ac: Check for (struct stat)::st_mtim
949 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
950 * config.in: Regenerate.
951 * configure: Regenerate.
953 2009-11-05 Ian Lance Taylor <iant@google.com>
956 * output.cc (Output_segment::add_output_section): Add missing
959 2009-11-04 Ian Lance Taylor <iant@google.com>
962 * object.h (class Object): Add is_needed and set_is_needed
963 methods. Add is_needed_ field. Make bool fields into bitfields.
964 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
965 defined in a dynamic object and referenced by a regular object,
966 set is_needed for the dynamic object.
967 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
968 if the file is marked with as_needed and it is not needed.
970 2009-11-04 Ian Lance Taylor <iant@google.com>
973 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
974 tags if data is discarded by linker script.
975 * i386.cc (Target_i386::do_finalize_sections): Likewise.
976 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
977 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
978 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
980 2009-11-04 Ian Lance Taylor <iant@google.com>
982 * layout.cc (Layout::get_output_section): Add is_interp and
983 is_dynamic_linker_section parameters. Change all callers.
984 (Layout::choose_output_section): Likewise.
985 (Layout::make_output_section): Likewise.
986 (Layout::add_output_section_data): Add is_dynamic_linker_section
987 parameter. Change all callers.
988 * layout.h (class Layout): Update declarations.
989 * output.h (class Output_section): Add is_interp, set_is_interp,
990 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
991 Add is_interp_, is_dynamic_linker_section_ fields. Change
992 generate_code_fills_at_write_ to a bitfield.
993 * output.cc (Output_section::Output_sections): Initialize new
995 (Output_segment::add_output_section): Add do_sort parameter.
998 2009-11-03 Ian Lance Taylor <iant@google.com>
1001 * options.h (class General_options): Add --warn-common.
1002 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
1003 merging two common symbols.
1004 (Symbol_table::should_override): Handle --warn-common when merging
1005 a common symbol with a defined symbol. Use report_resolve_problem
1006 for multiple definitions.
1007 (Symbol_table::report_resolve_problem): New function.
1008 * symtab.h (class Symbol_table): Declare report_resolve_problem.
1010 2009-11-03 Doug Kwan <dougkwan@google.com>
1012 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
1014 (Target_arm::stub_factory): New method definition.
1015 (Target_arm::new_arm_input_section,
1016 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
1017 Target_arm::reloc_uses_thumb_bit): New method declarations.
1018 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
1019 New type definitions.
1020 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
1021 member declarations.
1022 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
1023 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
1024 New method definitions.
1026 2009-11-03 Ian Lance Taylor <iant@google.com>
1028 * options.h (class General_options): Add --warn_constructors.
1030 2009-11-03 Ian Lance Taylor <iant@google.com>
1033 * defstd.cc (in_section): Add entries for __rel_iplt_start,
1034 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
1036 2009-11-03 Ian Lance Taylor <iant@google.com>
1039 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
1040 --msgid-bugs-address.
1041 (install-pdf): New target.
1042 (install-data_yes): Look up one directory to find mkinstalldirs.
1044 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
1046 * po/Make-in (.po.gmo): Don't generate .gmo files in source
1049 2009-10-30 Doug Kwan <dougkwan@google.com>
1051 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
1053 2009-10-30 Doug Kwan <dougkwan@google.com>
1055 * arm.cc (Stub_addend_reader): New struct template definition
1056 and partial specializations.
1057 (Stub_addend_reader::operator()): New method definition for a
1058 partially specialized template.
1060 2009-10-30 Doug Kwan <dougkwan@google.com>
1062 * arm.cc (Arm_relobj::processor_specific_flags): New method
1064 (Arm_relobj::do_read_symbols): New method declaration.
1065 (Arm_relobj::processor_specific_flags_): New data member declaration.
1066 (Arm_dynobj): New class definition.
1067 (Target_arm::do_finalize_sections): Add input_objects parameter.
1068 (Target_arm::do_adjust_elf_header): New method declaration.
1069 (Target_arm::are_eabi_versions_compatible,
1070 (Target_arm::merge_processor_specific_flags): New method declaration.
1071 (Target_arm::do_make_elf_object): New overloaded method definitions
1073 (Arm_relobj::do_read_symbols): New method definition.
1074 (Arm_dynobj::do_read_symbols): Ditto.
1075 (Target_arm::do_finalize_sections): Add input_objects parameters.
1076 Merge processor-specific flags from all input objects.
1077 (Target_arm::are_eabi_versions_compatible,
1078 Target_arm::merge_processor_specific_flags,
1079 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
1080 New method definitions.
1081 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
1082 Input_objects pointer type parameter.
1083 * layout.cc (Layout::finalize): Pass input objects to target's.
1084 finalize_sections function.
1085 * output.cc (Output_file_header::do_sized_write): Set ELF file
1086 header's processor-specific flags.
1087 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
1088 Input_objects pointer type parameter.
1089 * sparc.cc (Target_sparc::do_finalize_sections): Same.
1090 * target.h (Input_objects): New forward class declaration.
1091 (Target::processor_specific_flags,
1092 Target::are_processor_specific_flags_sect): New method definitions.
1093 (Target::finalize_sections): Add input_objects parameter.
1094 (Target::Target): Initialize processor_specific_flags_ and
1095 are_processor_specific_flags_set_.
1096 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
1098 (Target::set_processor_specific_flags): New method definition.
1099 (Target::processor_specific_flags_,
1100 Target::are_processor_specific_flags_set_): New data member
1102 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
1103 Input_objects pointer type parameter.
1105 2009-10-30 Doug Kwan <dougkwan@google.com>
1107 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
1109 2009-10-28 Ian Lance Taylor <iant@google.com>
1111 * object.h (class Relobj): Drop options parameter from
1112 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
1113 do_scan_relocs, do_relocate. Change all callers.
1114 (class Sized_relobj): Drop options parameters from
1115 do_gc_process_relocs, do_scan_relocs, do_relocate,
1116 do_relocate_sections, relocate_sections, emit_relocs_scan,
1117 emit_relocs_scan_reltype. Change all callers.
1118 (struct Relocate_info): Remove options field and all references to
1120 * reloc.h (class Read_relocs): Remove options constructor
1121 parameter and options_ field. Change all callers.
1122 (class Gc_process_relocs, class Scan_relocs): Likewise.
1123 (class Relocate_task): Likewise.
1124 * target-reloc.h (scan_relocs): Remove options parameter. Change
1126 (scan_relocatable_relocs): Likewise.
1127 * target.h (class Sized_target): Remove options parameter from
1128 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
1130 * gc.h (gc_process_relocs): Remove options parameter. Change all
1132 * arm.cc: Update functions to remove options parameters.
1133 * i386.cc: Likewise.
1134 * powerpc.cc: Likewise.
1135 * sparc.cc: Likewise.
1136 * x86_64.cc: Likewise.
1137 * testsuite/testfile.cc: Likewise.
1139 2009-10-28 Doug Kwan <dougkwan@google.com>
1141 * arm.cc (Arm_relobj): New class definition.
1142 (Arm_relobj::scan_sections_for_stubs,
1143 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
1144 New method definitions.
1146 2009-10-28 Cary Coutant <ccoutant@google.com>
1148 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
1149 (Plugin::cleanup_done_): New member.
1150 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
1151 (Plugin_manager::cleanup_done_): Remove.
1152 (Plugin_manager::add_input_file): Edit error message.
1153 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
1154 (Plugin_manager::cleanup): Remove use of cleanup_done_.
1156 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
1158 * fileread.cc: (File_read::View::~View): Use the new
1159 data_ownership_ filed.
1160 (File_read::~File_read): Dispose the new whole_file_view_.
1161 (File_read::open): Mmap the whole file if needed.
1162 (File_read::open): Use whole_file_view_ instead of contents_.
1163 (File_read::find_view): Use whole_file_view_ if applicable.
1164 (File_read::do_read): Use whole_file_view_ instead of contents_.
1165 (File_read::make_view): Use whole_file_view_ instead of contents_,
1166 update File_read::View::View call.
1167 (File_read::find_or_make_view): Update File_read::View::View
1169 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
1171 (File_read::View::Data_ownership): New enum.
1172 (File_read::View::View): Replace bool mapped_ with Data_ownership
1174 (File_read::View::mapped_): Remove (replaced by data_ownership_).
1175 (File_read::View::data_ownership_): New field.
1176 (File_read::contents_): Remove (replaced by whole_file_view_).
1177 (File_read::whole_file_view_): New field.
1178 * options.h (class General_options): Add --keep-files-mapped.
1180 2009-10-27 Cary Coutant <ccoutant@google.com>
1182 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
1183 * testsuite/Makefile.am (plugin_test_5): New test case.
1184 * testsuite/Makefile.in: Regenerate.
1186 2009-10-25 Doug Kwan <dougkwan@google.com>
1188 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
1189 from private to protected to allow access by child class.
1190 (Sized_relobj::do_relocate_sections): New method declaration.
1191 (Sized_relobj::relocate_sections): Virtualize.
1192 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
1193 Sized_relobj::relocate_sections. Instantiate template explicitly
1194 for different target sizes and endianity.
1196 2009-10-24 Doug Kwan <dougkwan@google.com>
1198 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
1199 (Arm_input_section::as_arm_input_section): New method.
1200 (Arm_output_section): New class definition.
1201 (Arm_output_section::create_stub_group,
1202 Arm_output_section::group_sections): New method definitions.
1204 2009-10-22 Doug Kwan <dougkwan@google.com>
1206 * arm.cc (Arm_input_section): New class definition.
1207 (Arm_input_section::init, Arm_input_section:do_write,
1208 Arm_input_section::set_final_data_size,
1209 Arm_input_section::do_reset_address_and_file_offset): New method
1212 2009-10-21 Doug Kwan <dougkwan@google.com>
1214 * arm.cc (Stub_table, Arm_input_section): New forward class
1216 (Stub_table): New class defintion.
1217 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
1218 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
1219 New method definition.
1221 2009-10-21 Doug Kwan <dougkwan@google.com>
1223 * arm.cc: Update copyright comments.
1224 (Target_arm): New forward class template declaration.
1225 (Arm_address): New type.
1226 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
1227 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
1228 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
1230 (Insn_template): Same.
1231 (DEF_STUBS): New macro.
1232 (Stub_type): New enum type.
1233 (Stub_template): New class definition.
1236 (Stub_factory): Same.
1237 (Target_arm::Target_arm): Initialize may_use_blx_ and
1238 should_force_pic_veneer_.
1239 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
1240 Target_arm::should_force_pic_veneer,
1241 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
1242 Target_arm::using_thumb_only, Target_arm:;default_target): New
1244 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
1245 New data member declarations.
1246 (Insn_template::size, Insn_template::alignment): New method defintions.
1247 (Stub_template::Stub_template): New method definition.
1248 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
1249 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
1250 (Stub_factory::Stub_factory): New method definition.
1251 * gold.h (string_hash): New template.
1252 * output.h (Input_section_specifier::hash_value): Use
1254 (Input_section_specifier::string_hash): Remove.
1255 * stringpool.cc (Stringpool_template::string_hash): Use
1258 2009-10-20 Doug Kwan <dougkwan@google.com>
1260 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
1261 symbols of relaxed input sections.
1262 * output.h (Output_section::find_relaxed_input_section): Make
1265 2009-10-16 Doug Kwan <dougkwan@google.com>
1267 * dynobj.cc (Versions::Versions): Initialize version_script_.
1268 Only insert base version symbol definition for a shared object
1269 if version script defines any version versions.
1270 (Versions::define_base_version): New method definition.
1271 (Versions::add_def): Check that base version is not needed.
1272 (Versions::add_need): Define base version lazily.
1273 * dynobj.h (Versions::define_base_version): New method declaration.
1274 (Versions::needs_base_version_): New data member declaration.
1275 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
1276 (check_DATA): Add no_version_test.stdout.
1277 (libno_version_test.so, no_version_test.o no_version_test.stdout):
1279 * testsuite/Makefile.in: Regenerate.
1280 * testsuite/no_version_test.c: New file.
1281 * testsuite/no_version_test.sh: Ditto.
1283 2009-10-16 Doug Kwan <dougkwan@google.com>
1285 * expression.cc (class Segment_start_expression): New class definition.
1286 (Segment_start_expression::value): New method definition.
1287 (script_exp_function_segment_start): Return a new
1288 Segment_start_expression.
1289 * gold/script-c.h (script_saw_segment_start_expression): New function
1291 * script-sections.cc (Script_sections::Script_sections): Initialize
1292 SAW_SEGMENT_START_EXPRESSION_ to false.
1293 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
1294 and -Tbbs options to specify section addresses if given in
1295 command line and no SEGMENT_START expression is seen in a script.
1296 * script-sections.h (Script_sections::saw_segment_start_expression,
1297 Script_sections::set_saw_segment_start_expression): New method
1299 (Script_sections::saw_segment_start_expression_): New data member
1301 * script.cc (script_saw_segment_start_expression): New function.
1302 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
1303 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
1304 script_test_7.sh and script_test_8.sh.
1305 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
1306 script_test_8.stdout.
1307 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
1308 (script_test_6, script_test_6.stdout, script_test_7,
1309 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
1310 * Makefile.in: Regenerate.
1311 * testsuite/script_test_6.sh: New file.
1312 * testsuite/script_test_6.t: Same.
1313 * testsuite/script_test_7.sh: Same.
1314 * testsuite/script_test_7.t: Same.
1315 * testsuite/script_test_8.sh: Same.
1317 2009-10-16 Doug Kwan <dougkwan@google.com>
1319 * output.cc (Output_segment::set_section_list_address): Cast
1320 expressions to unsigned long long type to avoid format warnings.
1322 2009-10-15 Ian Lance Taylor <iant@google.com>
1324 * script.cc (Script_options::add_symbol_assignment): Always add a
1325 dot assignment to script_sections_.
1326 * script-sections.cc (Script_sections::add_dot_assignment):
1327 Initialize if necessary.
1329 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
1330 program headers with no load segment if there is a linker script.
1332 * layout.cc (Layout::set_segment_offsets): Align the file offset
1333 to the segment aligment for -N or -n with no load segment.
1334 * output.cc (Output_segment::add_output_section): Don't crash if
1335 the first section is a TLS section.
1336 (Output_segment::set_section_list_addresses): Print an error
1337 message if the address moves backward in a linker script.
1338 * script-sections.cc
1339 (Output_section_element_input::set_section_addresses): Don't
1340 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
1341 (Orphan_output_section::set_section_addresses): Likewise.
1343 2009-10-15 Doug Kwan <dougkwan@google.com>
1345 * layout.cc (Layout::finish_dynamic_section): Generate tags
1346 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
1347 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
1348 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
1350 2009-10-14 Ian Lance Taylor <iant@google.com>
1352 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
1354 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
1355 data_shdr fields of relinfo.
1356 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
1357 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
1358 R_386_TLS_LDO_32, adjust based on section flags.
1359 (Target_i386::Relocate::fix_up_ldo): Remove.
1361 2009-10-13 Ian Lance Taylor <iant@google.com>
1363 Add support for -pie.
1364 * options.h (class General_options): Add -pie and
1366 (General_options::output_is_position_independent): Test -pie.
1367 (General_options::output_is_executable): Return true if not shared
1368 and not relocatable.
1369 (General_options::output_is_pie): Remove.
1370 * options.cc (General_options::finalize): Reject incompatible uses
1372 * gold.cc (queue_middle_tasks): A -pie link is not static.
1373 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
1374 * symtab.cc (Symbol::final_value_is_known): Return false if
1375 output_is_position_independent.
1376 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
1377 output_is_position_independent.
1378 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
1379 output_is_position_independent.
1380 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
1381 output_is_position_independent.
1382 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
1384 (basic_pie_test.o, basic_pie_test): New targets.
1385 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
1386 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
1387 (two_file_pie_test): New target.
1388 * testsuite/Makefile.in: Rebuild.
1389 * README: Remove note saying that -pie is not supported.
1391 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1393 * options.h (class General_options): Add -init and -fini.
1394 * layout.cc (Layout::finish_dynamic_section): Emit
1395 given init and fini functions.
1397 2009-10-13 Sriraman Tallam <tmsriram@google.com>
1399 * gc.h (gc_process_relocs): Check if icf is enabled using new
1401 * gold.cc (queue_initial_tasks): Likewise.
1402 (queue_middle_tasks): Likewise.
1403 * object.cc (do_layout): Likewise.
1404 * symtab.cc (is_section_folded): Likewise.
1405 * main.cc (main): Likewise.
1406 * reloc.cc (Read_relocs::run): Likewise.
1407 (Sized_relobj::do_scan_relocs): Likewise.
1408 * icf.cc (is_function_ctor_or_dtor): New function.
1409 (Icf::find_identical_sections): Check if function is ctor or dtor when
1411 * options.h (General_options::icf): Change option to be an enum.
1412 (Icf_status): New enum.
1413 (icf_enabled): New method.
1414 (icf_safe_folding): New method.
1415 (set_icf_status): New method.
1416 (icf_status_): New variable.
1417 * (options.cc) (General_options::finalize): Set icf_status_.
1418 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
1419 icf_test and icf_keep_unique_test to use the --icf enum flag.
1420 * testsuite/icf_safe_test.sh: New file.
1421 * testsuite/icf_safe_test.cc: New file.
1423 2009-10-12 Sriraman Tallam <tmsriram@google.com>
1425 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
1426 includes to gc.h and icf.h.
1427 * arm.cc: Include gc.h.
1428 * gold.cc: Likewise.
1429 * i386.cc: Likewise.
1430 * powerpc.cc: Likewise.
1431 * sparc.cc: Likewise.
1432 * x86_64.cc: Likewise.
1433 * gc.h: Include icf.h.
1435 2009-10-11 Ian Lance Taylor <iant@google.com>
1437 * plugin.cc: Include "gold.h" before other header files.
1439 2009-10-10 Chris Demetriou <cgd@google.com>
1441 * options.h (Input_file_argument::Input_file_type): New enum.
1442 (Input_file_argument::is_lib_): Replace with...
1443 (Input_file_argument::type_): New member.
1444 (Input_file_argument::Input_file_argument): Take Input_file_type
1445 'type' rather than boolean 'is_lib' as second argument.
1446 (Input_file_argument::is_lib): Use type_.
1447 (Input_file_argument::is_searched_file): New function.
1448 (Input_file_argument::may_need_search): Handle is_searched_file.
1449 * options.cc (General_options::parse_library): Support -l:filename.
1450 (General_options::parse_just_symbols): Update for Input_file_argument
1452 (Command_line::process): Likewise.
1453 * archive.cc (Archive::get_file_and_offset): Likewise.
1454 * plugin.cc (Plugin_manager::release_input_file): Likewise.
1455 * script.cc (read_script_file, script_add_file): Likewise.
1456 * fileread.cc (Input_file::Input_file): Likewise.
1457 (Input_file::will_search_for): Handle is_searched_file.
1458 (Input_file::open): Likewise.
1459 * readsyms.cc (Read_symbols::get_name): Likewise.
1460 * testsuite/Makefile.am (searched_file_test): New test.
1461 * testsuite/Makefile.in: Regenerate.
1462 * testsuite/searched_file_test.cc: New file.
1463 * testsuite/searched_file_test_lib.cc: New file.
1465 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
1466 Ian Lance Taylor <iant@google.com>
1468 * descriptor.cc: Include <cstdio> and "binary-io.h".
1469 (Descriptors::open): Open the files in binary mode always.
1470 * script.cc (Lex::get_token): Treat \r as whitespace.
1472 2009-10-09 Ian Lance Taylor <iant@google.com>
1474 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
1476 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
1477 Ian Lance Taylor <iant@google.com>
1479 * configure.ac: Check for readv function also.
1480 * fileread.cc (readv): Define if not HAVE_READV.
1481 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
1483 * config.in: Regenerate.
1484 * configure: Regenerate.
1486 2009-10-09 Doug Kwan <dougkwan@google.com>
1488 * layout.cc (Layout::make_output_section): Call target hook to make
1489 ordinary output section.
1490 (Layout::finalize): Adjust parameter list of call the
1491 Target::may_relax().
1492 * layout.h (class Layout::section_list): New method.
1493 * merge.h (Output_merge_base::entsize): Change visibility to public.
1494 (Output_merge_base::is_string, Output_merge_base::do_is_string):
1496 (Output_merge_string::do_is_string): New method.
1497 * object.cc (Sized_relobj::do_setup): renamed from
1498 Sized_relobj::set_up.
1499 * object.h (Sized_relobj::adjust_shndx,
1500 Sized_relobj::initializ_input_to_output_maps,
1501 Sized_relobj::free_input_to_output_maps): Change visibilities to
1503 (Sized_relobj::setup): Virtualize.
1504 (Sized_relobj::do_setup): New method declaration.
1505 (Sized_relobj::invalidate_section_offset,
1506 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
1507 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
1508 * options.cc (parse_int): New function.
1509 * options.h (parse_int): New declaration.
1510 (DEFINE_int): New macro.
1511 (stub_group_size): New option.
1512 * output.cc (Output_section::Output_section): Initialize memebers
1513 merge_section_map_, merge_section_by_properties_map_,
1514 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
1515 (Output_section::add_input_section): Handled deferred code-fill
1516 generation and remove an old comment.
1517 (Output_section::add_relaxed_input_section): New method definition.
1518 (Output_section::add_merge_input_section): Use merge section by
1519 properties map to speed to search. Update merge section maps
1521 (Output_section::build_relaxation_map): New method definition.
1522 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
1524 (Output_section::relax_input_section): Renamed to
1525 Output_section::convert_input_sections_to_relaxed_sections and change
1526 interface to take a vector of pointers to relaxed sections.
1527 (Output_section::find_merge_section,
1528 Output_section::find_relaxed_input_section): New method definitions.
1529 (Output_section::is_input_address_mapped,
1530 Output_section::output_offset, Output_section::output_address):
1531 Use output section data maps to speed up searching.
1532 (Output_section::find_starting_output_address): Add comments.
1533 (Output_section::do_write,
1534 Output_section::write_to_postprocessing_buffer): Do code-fill
1535 generation as appropriate.
1536 (Output_section::get_input_sections): Invalidate relaxed input section
1538 (Output_section::restore_states): Adjust type of checkpoint .
1539 Invalidate relaxed input section map.
1540 * output.h (Output_merge_base): New class declaration.
1541 (Input_section_specifier): New class defintion.
1542 (class Output_relaxed_input_section) Change base class to
1543 Output_section_data_build.
1544 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
1545 base class initializer.
1546 (Output_section::add_relaxed_input_section): New method declaration.
1547 (Output_section::Input_section): Change visibility to protected.
1548 (Output_section::Input_section::relobj,
1549 Output_section::Input_section::shndx): Handle relaxed input sections.
1550 Output_section::input_sections) Change visibility to protected. Also
1551 define overload to return a non-const pointer.
1552 (Output_section::Merge_section_properties): New class defintion.
1553 (Output_section::Merge_section_by_properties_map,
1554 Output_section::Output_section_data_by_input_section_map,
1555 Output_section::Relaxation_map): New types.
1556 (Output_section::relax_input_section): Rename method to
1557 Output_section::convert_input_sections_to_relaxed_sections and change
1558 interface to take a vector of relaxed section pointers.
1559 (Output_section::find_merge_section,
1560 Output_section::find_relaxed_input_section,
1561 Output_section::build_relaxation_map,
1562 Output_section::convert_input_sections_in_list_to_relaxed_sections):
1563 New method declarations.
1564 (Output_section::merge_section_map_
1565 Output_section::merge_section_by_properties_map_,
1566 Output_section::relaxed_input_section_map_,
1567 Output_section::is_relaxed_input_section_map_valid_,
1568 Output_section::generate_code_fills_at_write_): New data members.
1569 * script-sections.cc
1570 (Output_section_element_input::set_section_addresses): Call
1571 current_data_size and addralign methods of relaxed input sections.
1572 (Orphan_output_section::set_section_addresses): Call current_data_size
1573 and addralign methods of relaxed input sections.
1574 * symtab.cc (Symbol_table::compute_final_value): Extract template
1575 from the body of Symbol_table::sized_finalize_symbol.
1576 (Symbol_table::sized_finalized_symbol): Call
1577 Symbol_table::compute_final_value.
1578 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
1579 (Symbol_table::compute_final_value): New templated method declaration.
1580 * target.cc (Target::do_make_output_section): New method defintion.
1581 * target.h (Target::make_output_section): New method declaration.
1582 (Target::relax): Add more parameters for input objects, symbol table
1583 and layout. Adjust call to do_relax.
1584 (Target::do_make_output_section): New method declaration.
1585 (Target::do_relax): Add parameters for input objects, symbol table
1588 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
1590 * pread.c: Include stdio.h.
1592 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
1594 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
1597 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
1599 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1600 Change read_shndx type to unsigned int.
1601 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
1603 (Sized_dwarf_line_info::read_line_mappings): Likewise.
1604 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
1605 Change read_shndx type to unsigned int.
1606 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
1608 (Sized_dwarf_line_info::read_line_mappings): Likewise.
1609 * layout.cc (Layout::create_symtab_sections): Cast the result of
1610 local_symcount * symsize to off_t in the gold_assert.
1612 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1614 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
1615 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
1617 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
1618 (Arm_relocate_functions::thm_abs5): New function.
1619 (Arm_relocate_functions::abs12): New function.
1620 (Arm_relocate_functions::abs16): New function.
1621 (Arm_relocate_functions::base_abs): New function.
1622 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
1623 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
1624 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
1626 (Scan::global): Likewise.
1627 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
1628 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
1629 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
1630 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
1633 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1635 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
1636 (Arm_relocate_functions::movt_prel): New function.
1637 (Arm_relocate_functions::thm_movw_prel_nc): New function.
1638 (Arm_relocate_functions::thm_movt_prel): New function.
1639 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
1640 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
1641 (Scan::global, Relocate::relocate): Likewise.
1642 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
1644 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
1646 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
1647 Incremental_checker.
1648 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
1650 (class Incremental_inputs_header): New class.
1651 (Incremental_inputs_header_writer): Edit comment.
1652 (Incremental_inputs_entry): New class.
1653 (Incremental_inputs_entry_writer): Edit comment.
1654 (Sized_incremental_binary::do_find_incremental_inputs_section):
1655 Add *strtab_shndx parameter, fill it.
1656 (Sized_incremental_binary::do_check_inputs): New method.
1657 (Incremental_checker::can_incrementally_link_output_file): Use
1658 Sized_incremental_binary::check_inputs.
1659 (Incremental_inputs::report_command_line): Save command line in
1662 (Incremental_binary::find_incremental_inputs_section): New
1664 (Incremental_binary::do_find_incremental_inputs_section): Add
1665 strtab_shndx parameter.
1666 (Incremental_binary::do_check_inputs): New pure virtual method.
1667 (Sized_incremental_binary::do_check_inputs): Declare.
1668 (Incremental_checker::Incremental_checker): Add incremental_inputs
1669 parameter, use it to initialize incremental_inputs_.
1670 (Incremental_checker::incremental_inputs_): New field.
1671 (Incremental_checker::command_line): New method.
1672 (Incremental_checker::inputs): New method.
1673 (Incremental_checker::command_line_): New field.
1675 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
1677 * incremental.cc: Include <cstdarg> and "target-select.h".
1678 (vexplain_no_incremental): New function.
1679 (explain_no_incremental): New function.
1680 (Incremental_binary::error): New method.
1681 (Sized_incremental_binary::do_find_incremental_inputs_section): New
1683 (make_sized_incremental_binary): New function.
1684 (open_incremental_binary): New function.
1685 (can_incrementally_link_file): Add checks if output is ELF and has
1687 * incremental.h: Include "elfcpp_file.h" and "output.h".
1688 (Incremental_binary): New class.
1689 (Sized_incremental_binary): New class.
1690 (open_incremental_binary): Declare.
1691 * object.cc (is_elf_object): Use
1692 elfcpp::Elf_recognizer::is_elf_file.
1693 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
1694 * output.h (Output_file::filesize): New method.
1696 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1698 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
1700 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
1701 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
1703 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
1705 (Arm_relocate_functions::movw_abs_nc): New function.
1706 (Arm_relocate_functions::movt_abs): New function.
1707 (Arm_relocate_functions::thm_movw_abs_nc): New function.
1708 (Arm_relocate_functions::thm_movt_abs): New function.
1709 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
1710 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
1711 (Scan::global): Likewise.
1712 (Relocate::relocate): Likewise.
1713 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
1715 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1717 * arm.cc (Arm_relocate_functions::got_prel) New function.
1718 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
1719 (Relocate::relocate): Likewise.
1720 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
1722 2009-10-06 Ian Lance Taylor <iant@google.com>
1724 * options.h (class General_options): Define
1725 split_stack_adjust_size parameter.
1726 * object.h (class Object): Add uses_split_stack_ and
1727 has_no_split_stack_ fields. Add uses_split_stack and
1728 has_no_split_stack accessor functions. Declare
1729 handle_split_stack_section.
1730 (class Reloc_symbol_changes): Define.
1731 (class Sized_relobj): Define Function_offsets. Declare
1732 split_stack_adjust, split_stack_adjust_reltype, and
1734 * object.cc (Object::handle_split_stack_section): New function.
1735 (Sized_relobj::do_layout): Call handle_split_stack_section.
1736 * dynobj.cc (Sized_dynobj::do_layout): Call
1737 handle_split_stack_section.
1738 * reloc.cc (Sized_relobj::relocate_sections): Call
1739 split_stack_adjust for executable sections in split_stack
1740 objects. Pass reloc_map to relocate_section.
1741 (Sized_relobj::split_stack_adjust): New function.
1742 (Sized_relobj::split_stack_adjust_reltype): New function.
1743 (Sized_relobj::find_functions): New function.
1744 * target-reloc.h: Include "object.h".
1745 (relocate_section): Add reloc_symbol_changes parameter. Change
1747 * target.h (class Target): Add calls_non_split method. Declare
1748 do_calls_non_split virtual method. Declare match_view and
1750 * target.cc: Include "elfcpp.h".
1751 (Target::do_calls_non_split): New function.
1752 (Target::match_view): New function.
1753 (Target::set_view_to_nop): New function.
1754 * gold.cc (queue_middle_tasks): Give an error if mixing
1755 split-stack and non-split-stack objects with -r.
1756 * i386.cc (Target_i386::relocate_section): Add
1757 reloc_symbol_changes parameter.
1758 (Target_i386::do_calls_non_split): New function.
1759 * x86_64.cc (Target_x86_64::relocate_section): Add
1760 reloc_symbol_changes parameter.
1761 (Target_x86_64::do_calls_non_split): New function.
1762 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
1764 * powerpc.cc (Target_powerpc::relocate_section): Add
1765 reloc_symbol_changes parameter.
1766 * sparc.cc (Target_sparc::relocate_section): Add
1767 reloc_symbol_changes parameter.
1768 * configure.ac: Call AM_CONDITIONAL for the default target.
1769 * configure: Rebuild.
1770 * testsuite/Makefile.am (TEST_AS): New variable.
1771 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
1772 (check_DATA): Add split_i386 and split_x86_64 files.
1773 (SPLIT_DEFSYMS): Define.
1774 (split_i386_[1234n].o): New targets.
1775 (split_i386_[124]): New targets.
1776 (split_i386_[1234r].stdout): New targets.
1777 (split_x86_64_[1234n].o): New targets.
1778 (split_x86_64_[124]): New targets.
1779 (split_x86_64_[1234r].stdout): New targets.
1780 (MOSTLYCLEANFILES): Add new executables.
1781 * testsuite/split_i386.sh: New file.
1782 * testsuite/split_x86_64.sh: New file.
1783 * testsuite/split_i386_1.s: New file.
1784 * testsuite/split_i386_2.s: New file.
1785 * testsuite/split_i386_3.s: New file.
1786 * testsuite/split_i386_4.s: New file.
1787 * testsuite/split_i386_n.s: New file.
1788 * testsuite/split_x86_64_1.s: New file.
1789 * testsuite/split_x86_64_2.s: New file.
1790 * testsuite/split_x86_64_3.s: New file.
1791 * testsuite/split_x86_64_4.s: New file.
1792 * testsuite/split_x86_64_n.s: New file.
1793 * testsuite/testfile.cc (Target_test): Update relocation_section
1795 * testsuite/Makefile.in: Rebuild.
1797 2009-10-06 Ian Lance Taylor <iant@google.com>
1799 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
1800 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
1801 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
1802 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
1803 the address on ldo_addrs_.
1804 (Target_i386::Relocate::fix_up_ldo): New function.
1806 2009-10-06 Rafael Espindola <espindola@google.com>
1808 * plugin.cc (add_input_library): New.
1809 (Plugin::load): Add add_input_library to tv.
1810 (Plugin_manager::add_input_file): Add the is_lib argument.
1811 (add_input_file): Update call to Plugin_manager::add_input_file.
1812 (add_input_library): New.
1813 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
1815 2009-09-30 Doug Kwan <dougkwan@google.com>
1817 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
1818 symbol and call Symbol::may_need_copy_reloc to determine if
1819 a copy reloc is needed.
1820 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
1821 nocopyreloc is given in command line.
1822 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
1823 given in command line.
1824 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
1825 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
1826 of the removed Target_i386::may_need_copy_reloc.
1827 * options.h (copyreloc): New option with default value false.
1828 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
1829 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
1830 instead of the removed Target_powerpc::may_need_copy_reloc.
1831 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
1832 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
1833 instead of the removed Target_sparc::may_need_copy_reloc.
1834 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
1835 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
1836 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
1837 instead of the removed Target_x86_64::may_need_copy_reloc.
1839 2009-09-30 Ian Lance Taylor <iant@google.com>
1841 * object.h (class Object): Remove target_ field, and target,
1842 sized_target, and set_target methods.
1843 (Object::sized_target): Remove.
1844 (class Sized_relobj): Update declarations. Remove sized_target.
1845 * object.cc (Sized_relobj::setup): Remove target parameter.
1847 (Input_objects::add_object): Don't do anything with the target.
1848 (make_elf_sized_object): Add punconfigured parameter. Change all
1849 callers. Set or test parameter target.
1850 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
1852 * parameters.cc (Parameters::set_target): Change parameter type to
1854 (Parameters::default_target): Remove.
1855 (set_parameters_target): Change parameter type to be non-const.
1856 (parameters_force_valid_target): New function.
1857 (parameters_clear_target): New function.
1858 * parameters.h (class Parameters): Update declarations. Remove
1859 default_target method. Add sized_target and clear_target
1860 methods. Change target_ to be non-const.
1861 (set_parameters_target): Update declaration.
1862 (parameters_force_valid_target): Declare.
1863 (parameters_clear_target): Declare.
1864 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
1865 as NULL if we aren't searching.
1866 (Add_symbols::run): Don't check for compatible target.
1867 * fileread.cc (Input_file::open_binary): Call
1868 parameters_force_valid_target.
1869 * gold.cc (queue_middle_tasks): Likewise.
1870 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
1871 set_target on object.
1872 * dynobj.h (class Sized_dynobj): Update declarations.
1873 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
1874 make_elf_object returns NULL.
1875 (Archive::include_member): Don't check whether object target is
1877 * output.cc (Output_section::add_input_section): Get target from
1879 (Output_section::relax_input_section): Likewise.
1880 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
1882 (Sized_relobj::do_scan_relocs): Likewise.
1883 (Sized_relobj::relocate_sections): Likewise.
1884 * resolve.cc (Symbol_table::resolve): Likewise.
1885 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
1886 parameter. Change all callers.
1887 (Symbol_table::add_from_object): Get target from parameters.
1888 (Symbol_table::add_from_relobj): Don't check object target.
1889 (Symbol_table::add_from_dynobj): Likewise.
1890 (Symbol_table::define_special_symbol): Get target from
1892 * symtab.h (class Symbol_table): Update declaration.
1893 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
1894 parameter. Change all callers. Clear parameter target.
1895 (Binary_test): Test target here.
1896 * testsuite/object_unittest.cc (gold_testsuite): Remove
1897 target_test_pointer parameter. Change all callers.
1898 (Object_test): Test target here.
1900 2009-09-26 Ian Lance Taylor <iant@google.com>
1902 * testsuite/initpri1.c: Don't try to use constructor priorities if
1903 compiling with gcc before 4.3.
1905 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
1907 * testsuite/retain_symbols_file_test.sh (check_present): Change
1908 output file name to retain_symbols_file_test.stdout.
1909 (check_absent): Likewise.
1911 2009-09-18 Craig Silverstein <csilvers@google.com>
1913 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
1914 * options.cc: Include <cerrno> and <fstream>.
1915 (General_options::finalize): Parse -retain-symbols-file tag.
1916 * options.h: New flag.
1917 (General_options): New method should_retain_symbol, new
1918 variable symbols_to_retain.
1919 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
1920 should_retain_symbol map.
1921 * testsuite/Makefile.am (retain_symbols_file_test): New test.
1922 * testsuite/Makefile.in: Regenerate.
1923 * testsuite/retain_symbols_file_test.sh: New file.
1925 2009-09-18 Nick Clifton <nickc@redhat.com>
1927 * po/es.po: Updated Spanish translation.
1929 2009-09-17 Doug Kwan <dougkwan@google.com>
1931 * debug.h (DEBUG_RELAXATION): New constant.
1932 (DEBUG_ALL): Add DEBUG_RELAXATION.
1933 (debug_string_to_enum): Add relaxation debug option.
1935 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
1936 Layout::Relaxation_debug_check::read_sections,
1937 Layout::Relaxation_debug_check::read_sections): New method definitions.
1938 (Layout::Layout): Initialize data members
1939 record_output_section_data_from_scrips_,
1940 script_output_section_data_list_ and relaxation_debug_check_.
1941 (Layout::save_segments, Layout::restore_segments,
1942 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
1943 Layout::relaxation_loop_body): New method definitions.
1944 (Layout::finalize): Support relaxation. Move section layout code to
1945 Layout::relaxation_loop_body.
1946 (Layout::set_asection_address_from_script): Move code for orphan
1947 section placement out.
1948 (Layout::place_orphan_sections_in_script): New method definition.
1949 * layout.h (Output_segment_headers, Output_file_header):
1950 New forward class declarations.
1951 (Layout::~Layout): Define.
1952 (Layout::new_output_section_data_from_script): New method definition.
1953 (Layout::place_orphan_sections_in_script): New method declaration.
1954 (Layout::Segment_states): New type declaration.
1955 (Layout::save_segments, Layout::restore_segments,
1956 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
1957 Layout::relaxation_loop_body): New method declarations.
1958 (Layout::Output_section_data_list): New type declaration.
1959 (Layout::Relaxation_debug_check): New class definition.
1960 (Layout::record_output_section_data_from_script_,
1961 Layout::script_output_section_data_list_, Layout::segment_states_,
1962 Layout::relaxation_debug_check_): New data members.
1963 * output.cc: (Output_section_headers::do_size): New method definition.
1964 (Output_section_headers::Output_section_headers): Move size
1965 computation to Output_section_headers::do_size.
1966 (Output_segment_headers::do_size): New method definition.
1967 (Output_file_header::Output_file_header): Move size computation to
1968 Output_file_header::do_size and call it.
1969 (Output_file_header::do_size): New method definition.
1970 (Output_data_group::Output_data_group): Adjust call to
1971 Output_section_data.
1972 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
1973 (Output_symtab_xindex::do_write): Add array bound check.
1974 (Output_section::Input_section::print_to_mapfile): Handle
1975 RELAXED_INPUT_SECTION_CODE.
1976 (Output_section::Output_section): Initialize data member checkpoint_.
1977 (Output_section::~Output_section): Delete checkpoint object pointed
1979 (Output_section::add_input_section): Always add an Input_section if
1981 (Output_section::add_merge_input_section): Add assert.
1982 (Output_section::relax_input_section): New method definition.
1983 (Output_section::set_final_data_size): Set load address to zero for
1984 an unallocated section.
1985 (Output_section::do_address_and_file_offset_have_reset_values):
1986 New method definition.
1987 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
1988 Handle relaxed input section.
1989 (Output_section::sort_attached_input_sections): Checkpoint input
1990 section list lazily.
1991 (Output_section::get_input_sections): Change type of input_sections to
1992 list of Simple_input_section pointers. Checkpoint input section list
1993 lazily. Also handle relaxed input sections.
1994 (Output_section::add_input_section_for_script): Take a reference to
1995 a Simple_input_section object instead of Relobj pointer and section
1996 index as parameter. Handle relaxed input sections.
1997 (Output_section::save_states, Output_section::restore_states): New
1999 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
2000 (Output_data::is_data_size_fixed): New method definition.
2001 (Output_data::reset_addresss_and_file_offset): Do not reset data size
2003 (Output_data::address_and_file_offset_have_reset_values): New method
2005 (Output_data::do_address_and_file_offset_have_reset_values): New method
2007 (Output_data::set_data_size): Check that data size is not fixed.
2008 (Output_data::fix_data_size): New method definition.
2009 (Output_data::is_data_size_fixed_): New data member.
2010 (Output_section_headers::set_final_data_size): New method definition.
2011 (Output_section_headers::do_size): New method declaration.
2012 (Output_segment_headers::set_final_data_size): New method definition.
2013 (Output_segment_headers::do_size): New method declaration.
2014 (Output_file_header::set_final_data_size)::New method definition.
2015 (Output_file_header::do_size)::New method declaration.
2016 (Output_section_data::Output_section_data): Add new parameter
2017 is_data_size_fixed and use it to fix data size.
2018 (Output_data_const::Output_data_const): Adjust call to base class
2019 constructor and fix data size.
2020 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
2021 base class constructor and fix data size.
2022 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
2023 base class constructor and fix data size.
2024 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
2025 class constructor and fix data size.
2026 (Output_data_group::set_final_data_size): New method definition.
2027 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
2028 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
2029 class constructor and fix data size.
2030 (Output_relaxed_input_section): New class definition.
2031 (Output_section::Simple_input_section): New class definition.
2032 (Output_section::get_input_sections): Adjust parameter list.
2033 (Output_section::add_input_section_for_script): Same.
2034 (Output_section::save_states, Output_section::restore_states,
2035 Output_section::do_address_and_file_offset_have_reset_values,
2036 (Output_section::Input_section::Input_section): Handle
2037 RELAXED_INPUT_SECTION_CODE. Add new overload for
2038 Output_relaxed_input_section.
2039 (Output_section::Input_section::is_input_section,
2040 Output_section::Input_section::set_output_section): Handle relaxed
2042 (Output_section::Input_section::is_relaxed_input_section,
2043 Output_section::Input_section::output_section_data,
2044 Output_section::Input_section::relaxed_input_section): New method
2046 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
2048 (Output_section::Input_section::u1_): Update comments.
2049 (Output_section::Input_section::u2_): Add new union member poris.
2050 (Output_section::Checkpoint_output_section): New classs definition.
2051 (Output_section::relax_input_section): New method declaration.
2052 (Output_section::checkpoint_): New data member.
2053 (Output_segment): Update comments.
2054 (Output_segment::Output_segment): Un-privatize copy constructor.
2055 (Output_segment::operator=): Un-privatize.
2056 * script-sections.cc (Output_section_element::Input_section_list):
2057 Change element type to Output_section::Simple_input_section.
2058 (Output_section_element_dot_assignment::set_section_addresses):
2059 Register output section data for relaxation clean up.
2060 (Output_data_exression::Output_data_expression): Adjust call to base
2061 constructor to fix data size.
2062 (Output_section_element_data::set_section_addresses): Register
2063 Output_data_expression object for relaxation clean up.
2064 (struct Input_section_info): Replace Relobj pointer and section index
2065 pair with Output_section::Simple_input_section and Convert struct to a
2067 (Input_section_sorter::operator()): Adjust access to
2068 Input_section_info data member to use accessors.
2069 (Output_section_element_input::set_section_addresses): Use layout
2070 parameter. Adjust code to use Output_section::Simple_input_section
2071 and Input_secction_info classes. Register filler for relaxation
2073 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
2074 and section index pair with Output_section::Simple_input_section
2075 class. Adjust code accordingly.
2076 (Phdrs_element::release_segment): New method definition.
2077 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
2079 (Script_sections::release_segments): New method definition.
2080 * gold/script-sections.h (Script_sections::release_segments): New
2082 * gold/target.h (Target::may_relax, Target::relax,
2083 Target::do_may_relax, Target::do_relax): New method definitions.
2085 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2087 * arm.cc (has_signed_unsigned_overflow): New function.
2088 (Arm_relocate_functions::abs8): New function.
2089 (Target_arm::Scan::local): Handle R_ARM_ABS8.
2090 (Target_arm::Scan::global): Likewise.
2091 (Target_arm::relocate::relocate): Likewise.
2092 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2095 2009-09-16 Cary Coutant <ccoutant@google.com>
2097 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
2098 * testsuite/Makefile.in: Regenerate.
2100 2009-09-11 Nick Clifton <nickc@redhat.com>
2102 * po/gold.pot: Updated by the Translation project.
2104 2009-09-08 Cary Coutant <ccoutant@google.com>
2106 * output.cc (Output_file::open): Add execute permission to empty file.
2107 * testsuite/Makefile.am (permission_test): New test.
2108 * testsuite/Makefile.in: Regenerate.
2110 2009-09-02 Ian Lance Taylor <iant@google.com>
2112 * output.cc (Output_file::resize): Call map_no_anonymous rather
2115 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
2117 * gold.cc: Include "incremental.h".
2118 (queue_initial_tasks): Call Incremental_checker methods.
2119 * incremental.cc: Include "output.h".
2120 (Incremental_checker::can_incrementally_link_output_file): New
2122 * incremental.h (Incremental_checker): New class.
2124 * output.cc (Output_file::open_for_modification): New method.
2125 (Output_file::map_anonymous): Changed return type to bool. Record
2127 (Output_file::map_no_anonymous): New method, broken out of map.
2128 (Output_file::map): Use map_no_anonymous and map_anonymous.
2129 * output.h (class Output_file): Update declarations.
2131 2009-08-24 Cary Coutant <ccoutant@google.com>
2133 * options.h (Command_line::Pre_options): New class.
2134 (Command_line::pre_options): New member.
2135 * options.cc (gold::options::ready_to_register): New variable.
2136 (One_option::register_option): Do nothing if not registering options.
2137 Assert if same short option registered twice.
2138 (General_options::General_options): Turn off option registration when
2140 (Command_line::Pre_options::Pre_options): New constructor.
2142 2009-08-24 Cary Coutant <ccoutant@google.com>
2144 * options.h (General_options::no_keep_memory): Remove incorrect
2147 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2149 * Makefile.am (am__skiplex, am__skipyacc): New.
2150 * Makefile.in: Regenerate.
2152 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2154 * Makefile.am (AM_CPPFLAGS): Renamed from ...
2155 (INCLUDES): ... this.
2156 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
2157 (AM_CPPFLAGS): Renamed from ...
2158 (INCLUDE): ... this.
2159 * Makefile.in, testsuite/Makefile.in: Regenerate.
2161 * Makefile.in: Regenerate.
2162 * aclocal.m4: Likewise.
2163 * config.in: Likewise.
2164 * configure: Likewise.
2165 * testsuite/Makefile.in: Likewise.
2167 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
2168 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
2169 * Makefile.in: Regenerate.
2170 * testsuite/Makefile.in: Regenerate.
2172 2009-08-19 Cary Coutant <ccoutant@google.com>
2174 * resolve.cc (Symbol_table::resolve): Don't complain about defined
2175 symbols in shared libraries overridden by hidden or internal symbols
2176 in the main program.
2178 2009-08-19 Chris Demetriou <cgd@google.com>
2180 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
2181 checking source file names in error messages.
2183 2009-08-18 Doug Kwan <dougkwan@google.com>
2185 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
2186 an elcpp::Ehdr as parameter. Adjust call to set_target.
2187 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
2188 an elfcpp::Ehdr as parameter.
2189 * object.cc (Object::set_target): Remove the version that looks up
2190 a target and sets it.
2191 (Sized_relobj::setup): Take a Target object instead of
2192 an elfcpp::Ehdr as parameter. Adjust call to set_target.
2193 (make_elf_sized_object): Find target and ask target to
2195 * object.h: (Object::set_target): Remove the version that looks up
2196 a target and sets it.
2197 (Sized_relobj::setup): Take a Target object instead of
2198 an elfcpp:Ehdr as parameter.
2199 * target.cc: Include dynobj.h.
2200 (Target::do_make_elf_object_implementation): New.
2201 (Target::do_make_elf_object): New.
2202 * target.h (Target::make_elf_object): New template declaration.
2203 (Target::do_make_elf_object): New method declarations.
2204 (Target::do_make_elf_object_implementation): New template declaration.
2206 2009-08-14 Ian Lance Taylor <iant@google.com>
2208 * gold.h (FUNCTION_NAME): Define.
2209 (gold_unreachable): Use FUNCTION_NAME.
2211 2009-08-12 Sriraman Tallam <tmsriram@google.com>
2213 * icf.cc (Icf::find_identical_sections): Issue a warning when a
2214 symbol in the --keep-unique list is not found.
2216 2009-08-12 Sriraman Tallam <tmsriram@google.com>
2218 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
2219 been maked as --keep-unique.
2220 (Icf::unfold_section): New function.
2221 * icf.h (Icf::unfold_section): New function.
2222 * options.h (General_options::keep_unique): New option.
2223 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
2224 * testsuite/Makefile.in: Regenerate.
2225 * testsuite/icf_keep_unique_test.sh: New file.
2226 * testsuite/icf_keep_unique_test.cc: New file.
2228 2009-08-12 Cary Coutant <ccoutant@google.com>
2231 * resolve.cc (Symbol_table::resolve): Check for references from
2232 dynamic objects to hidden and internal symbols.
2233 * testsuite/Makefile.am (hidden_test.sh): New test.
2234 * testsuite/Makefile.in: Regenerate.
2235 * testsuite/hidden_test.sh: New script.
2236 * testsuite/hidden_test_1.c: New test source.
2237 * testsuite/hidden_test_main.c: New test source.
2239 2009-08-11 Doug Kwan <dougkwan@google.com>
2241 * arm.cc: Update comments.
2242 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
2243 segment to locate the .ARM.exidx section if present.
2245 2009-08-09 Doug Kwan <dougkwan@google.com>
2247 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
2250 2009-08-07 Sriraman Tallam <tmsriram@google.com>
2251 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
2254 2009-08-06 Sriraman Tallam <tmsriram@google.com>
2256 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
2257 valid tls_segment only for non-debug-section relocations.
2258 * testsuite/Makefile.am: Add gc_tls_test.
2259 * testsuite/Makefile.in: Regenerate.
2260 * testsuite/gc_tls_test.cc: New file.
2261 * testsuite/gc_tls_test.sh: New file.
2263 2009-08-05 Sriraman Tallam <tmsriram@google.com>
2267 * Makefile.am (CCFILES): Add icf.cc.
2269 * Makefile.in: Regenerate.
2270 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
2271 * gc.h (gc_process_relocs): Populate lists used by icf to contain
2272 section, symbol and addend information for the relocs.
2273 * gold.cc (queue_middle_tasks): Call identical code folding.
2274 * gold.h: Add defines for multimap.
2275 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
2276 to the call of finalize_local_symbols.
2277 * main.cc (main): Create object of class Icf.
2278 * object.cc (Sized_relobj::do_layout): Allow this function to be
2279 called twice during icf.
2280 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
2281 to sections marked as identical by icf.
2282 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
2284 (Sized_relobj::do_section_entsize): New function.
2285 * object.h (Object::section_entsize): New function.
2286 (Object::do_section_entsize): New pure virtual function.
2287 (Relobj::finalize_local_symbols): Add new parameter.
2288 (Relobj::do_section_entsize): New function.
2289 * options.h (General_options::icf): New option.
2290 (General_options::icf_iterations): New option.
2291 (General_options::print_icf_sections): New option.
2292 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
2293 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
2294 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
2296 * symtab.cc (Symbol_table::is_section_folded): New function.
2297 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
2298 to sections marked as identical by icf.
2299 * symtab.h (Symbol_table::set_icf): New function.
2300 (Symbol_table::icf): New function.
2301 (Symbol_table::is_section_folded): New function.
2302 (Symbol_table::icf_): New data member.
2303 * target-reloc.h (relocate_section): Ignore sections folded by icf.
2304 * testsuite/Makefile.am: Add commands to build icf_test.
2305 * testsuite/Makefile.in: Regenerate.
2306 * testsuite/icf_test.sh: New file.
2307 * testsuite/icf_test.cc: New file.
2309 2009-07-24 Chris Demetriou <cgd@google.com>
2311 * layout.cc (is_compressible_debug_section): Fix incorrect
2312 comment about compressed section names.
2314 2009-07-20 Ian Lance Taylor <ian@airs.com>
2317 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
2319 2009-07-16 Ian Lance Taylor <iant@google.com>
2322 * layout.h: #include <map>.
2323 (class Kept_section): Change from struct to class. Add accessors
2324 and setters. Add section size to Comdat_group mapping. Change
2325 Comdat_group to std::map. Add is_comdat_ field. Add
2326 linkonce_size field in union.
2327 (class Layout): Update declaration of find_or_add_kept_section.
2328 Don't declare find_kept_object.
2329 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
2330 parameter. Add object, shndx, is_comdat, and is_group_name
2331 parameters. Change all callers. Adjust for new Kept_section.
2332 (Layout::find_kept_object): Remove.
2333 * object.cc (Sized_relobj::include_section_group): Update use of
2334 Kept_section. Rename secnum to shndx. Only record
2335 Kept_comdat_section if sections are the same size.
2336 (Sized_relobj::include_linkonce_section): Update use of
2337 Kept_section. Only record Kept_comdat_section if sections are the
2338 same size. Set size of linkonce section.
2339 (Sized_relobj::map_to_kept_section): Update call to
2340 get_kept_comdat_section.
2341 * object.h (class Sized_relobj): Rename fields in
2342 Kept_comdat_section to drop trailing underscores; change object
2343 field to Relobj*. Change Kept_comdat_section_table to store
2344 struct rather than pointer.
2345 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
2346 Add kept_object and kept_shndx parameters. Change all callers.
2347 (Sized_relobj::get_kept_comdat_section): Change return type to
2348 bool. Add kept_object and kept_shndx parameters. Change all
2350 * plugin.cc (Pluginobj::include_comdat_group): Update call to
2351 Layout::find_or_add_kept_section.
2353 2009-07-09 Ian Lance Taylor <iant@google.com>
2355 * merge.cc (Object_merge_map::initialize_input_to_output_map):
2356 Reserve space in the hash table.
2358 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
2360 * fileread.cc (File_read::get_mtime): New method.
2361 * fileread.h (Timespec): New structure.
2362 (File_read::get_mtime): New method.
2363 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
2364 Renamed from timestamp_nsec.
2365 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
2367 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
2369 (Incremental_inputs::report_archive): Save mtime; style fix.
2370 (Incremental_inputs::report_obejct): Save mtime; style fix.
2371 (Incremental_inputs::report_script): Save mtime; style fix.
2372 (Incremental_inputs::finalize_inputs): Style fix.
2373 (Incremental_inputs::finalize): Style fix.
2374 (Incremental_inputs::create_input_section_data): Store inputs
2376 * incremental.h (Incremental_inputs::report_script): Add mtime
2378 (Incremental_inputs::Input_info::Input_info): Intialize only one
2380 (Incremental_inputs::Input_info::archive): Move to nameless
2382 (Incremental_inputs::Input_info::obejct): Move to nameless union.
2383 (Incremental_inputs::Input_info::script): Move to nameless union.
2384 (Incremental_inputs::mtime): New field.
2385 * script.cc (read_input_script): Pass file mtime to
2387 * script.h (Script_info::inputs): Style fix.
2389 2009-07-01 Ian Lance Taylor <ian@airs.com>
2391 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
2394 2009-06-24 Ian Lance Taylor <iant@google.com>
2397 * layout.cc (Layout::choose_output_section): If we find an
2398 existing section, update the flags.
2399 (Layout::create_notes): New function, broken out of
2401 (Layout::finalize): Don't create note sections.
2402 (Layout::create_note): Don't crash if linker script discards
2404 (Layout::create_gold_note): Likewise.
2405 (Layout::create_build_id): Likewise. Don't set
2406 after_input_sections on the section.
2407 (Layout::create_executable_stack_info): Remove target parameter.
2409 * layout.h (class Layout): Declare create_notes. Update
2410 declaration of create_executable_stack_info.
2411 * gold.cc (queue_middle_tasks): Call create_notes.
2412 * output.cc (Output_section::update_flags_for_input_section): Move
2413 here from output.h. If SHF_ALLOC flag is newly set, mark address
2415 * output.h (Output_data::mark_address_invalid): New function.
2416 (class Output_section): Only declare, not define,
2417 update_flags_for_input_section. Remove set_flags.
2419 2009-06-24 Ian Lance Taylor <iant@google.com>
2421 * script-sections.cc (Output_section_definition::
2422 set_section_addresses): Rename shadowing local load_address to
2425 2009-06-24 Ian Lance Taylor <iant@google.com>
2428 * reloc.cc (relocate_sections): Skip empty relocation sections.
2430 2009-06-23 Ian Lance Taylor <iant@google.com>
2433 * layout.cc (Layout::create_note): Use choose_output_section
2434 rather than make_output_section.
2436 2009-06-23 Ian Lance Taylor <iant@google.com>
2439 * options.cc (General_options::parse_V): Set printed_version_.
2440 (General_options::General_options): Initialize printed_version_.
2441 * options.h (class General_options): Add printed_version_ field.
2442 * gold.cc (queue_initial_tasks): If there are no input files,
2443 don't give a fatal error if we printed the version information.
2444 (queue_middle_tasks): If using -r with a shared object, give a
2445 fatal error rather than an ordinary error.
2447 2009-06-23 Ian Lance Taylor <iant@google.com>
2450 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
2451 (Layout::make_output_section): Set have_stabstr_section_ if we see
2452 a .stab*str section.
2453 (Layout::finalize): Call link_stabs_sections.
2454 (Layout::link_stabs_sections): New file.
2455 * layout.h (class Layout): Add have_stabstr_section_ field.
2456 Declare link_stabs_sections.
2458 2009-06-23 Doug Kwan <dougkwan@google.com>
2460 * Makefile.am (libgold_a_LIBADD): New.
2461 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
2462 * Makefile.in: Regenerate.
2463 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
2464 * configure: Regenerate.
2465 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
2466 * fileread.cc: Include sys/state.h
2467 * gold.h: Declare memmem and strndup if found missing.
2468 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
2470 2009-06-23 Ian Lance Taylor <iant@google.com>
2472 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
2473 * configure: Rebuild.
2475 2009-06-23 Ian Lance Taylor <iant@google.com>
2478 * object.cc (Object::section_contents): Don't try to get a view if
2479 the section has length zero.
2480 (Object::handle_gnu_warning_section): If the section is empty, use
2481 the name of the section as the warning.
2483 2009-06-23 Ian Lance Taylor <iant@google.com>
2486 * stringpool.h (class Stringpool_template): Add optimize_ field.
2487 (Stringpool_template::set_optimize): New function.
2488 * stringpool.cc (Stringpool_template::Stringpool_template):
2489 Initialize optimize_ field.
2490 (Stringpool_template::set_string_offsets): Test local optimize
2491 fild rather than parameter.
2492 * layout.cc (Layout::Layout): Call set_optimize on the section
2495 2009-06-22 Ian Lance Taylor <iant@google.com>
2498 * yyscript.y: Parse TARGET.
2499 * script.cc (script_set_target): New function.
2500 * script-c.h (script_set_target): Declare.
2501 * options.cc (General_options::string_to_object_format): Rename
2502 from string_to_object_format in anonymous namespace. Change
2504 * options.h (class General_options): Declare
2505 string_to_object_format.
2507 2009-06-22 Ian Lance Taylor <iant@google.com>
2509 * script-sections.cc (Script_sections::create_segments): Don't put
2510 program headers in a PT_LOAD segment if -n or -N.
2512 2009-06-22 Ian Lance Taylor <iant@google.com>
2515 * options.h (class General_options): Add -z lazy and -z now. Sort
2516 -z options into alphabetical order.
2517 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
2519 2009-06-21 Ian Lance Taylor <iant@google.com>
2521 * layout.cc (Layout::make_output_section): Call
2522 Target::new_output_section.
2523 (Layout::attach_allocated_section_to_segment): Put large section
2524 sections in a separate load segment with the large segment flag
2526 (Layout::segment_precedes): Sort large data segments after other
2528 (align_file_offset): New static function.
2529 (Layout::set_segment_offsets): Use align_file_offset.
2530 * output.h (class Output_section): Add is_small_section_ and
2531 is_large_section_ fields.
2532 (Output_section::is_small_section): New function.
2533 (Output_section::set_is_small_section): New function.
2534 (Output_section::is_large_section): New function.
2535 (Output_section::set_is_large_section): New function.
2536 (Output_section::is_large_data_section): New function.
2537 (class Output_segment): Add is_large_data_segment_ field.
2538 (Output_segment::is_large_data_segment): New function.
2539 (Output_segment::set_is_large_data_segment): New function.
2540 * output.cc (Output_section::Output_section): Initialize new
2542 (Output_segment::Output_segment): Likewise.
2543 (Output_segment::add_output_section): Add assertion that large
2544 data sections always go in large data segments. Force small data
2545 sections to the end of the list of data sections. Force small BSS
2546 sections to the start of the list of BSS sections. For large BSS
2547 sections to the end of the list of BSS sections.
2548 * symtab.h (class Symbol): Declare is_common_shndx.
2549 (Symbol::is_defined): Check Symbol::is_common_shndx.
2550 (Symbol::is_common): Likewise.
2551 (class Symbol_table): Define enum Commons_section_type. Update
2552 declarations. Add small_commons_ and large_commons_ fields.
2553 * symtab.cc (Symbol::is_common_shndx): New function.
2554 (Symbol_table::Symbol_table): Initialize new fields.
2555 (Symbol_table::add_from_object): Put small and large common
2556 symbols in the right list.
2557 (Symbol_table::sized_finalized_symbol): Check
2558 Symbol::is_common_shndx.
2559 (Symbol_table::sized_write_globals): Likewise.
2560 * common.cc (Symbol_table::do_allocate_commons): Allocate new
2561 common symbol lists. Don't call do_allocate_commons_list if the
2563 (Symbol_table::do_allocate_commons_list): Remove is_tls
2564 parameter. Add comons_section_type parameter. Change all
2565 callers. Handle small and large common symbols.
2566 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
2567 Symbol::is_common_shndx.
2568 * resolve.cc (symbol_to_bits): Likewise.
2569 * target.h (Target::small_common_shndx): New function.
2570 (Target::small_common_section_flags): New function.
2571 (Target::large_common_shndx): New function.
2572 (Target::large_common_section_flags): New function.
2573 (Target::new_output_section): New function.
2574 (Target::Target_info): Add small_common_shndx, large_common_shndx,
2575 small_common_section_flags, and large_common_section_flags
2577 (Target::do_new_output_section): New virtual function.
2578 * arm.cc (Target_arm::arm_info): Initialize new fields.
2579 * i386.cc (Target_i386::i386_info): Likewise.
2580 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
2582 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
2583 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
2584 (Target_x86_64::do_new_output_section): New function.
2585 * configure.ac: Define conditional MCMODEL_MEDIUM.
2586 * testsuite/Makefile.am (check_PROGRAMS): Add large.
2587 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
2588 (large_LDFLAGS): Define.
2589 * testsuite/large.c: New file.
2590 * testsuite/testfile.cc (Target_test::test_target_info):
2591 Initialize new fields.
2592 * configure, testsuite/Makefile.in: Rebuild.
2594 2009-06-05 Doug Kwan <dougkwan@google.com>
2596 * Makefile.am (CCFILES): Add target.cc.
2597 * Makefile.in: Regenerate.
2598 * i386.cc (class Target_i386): Define new virtual method to
2599 override do_is_local_label_name in parent.
2600 * object.cc (Sized_relobj::do_count_local_symbols): Discard
2601 local symbols if --discard-locals or -X is given.
2602 * options.h (class General_options): Declare new options
2603 '--discard-locals' and '-X' for discarding locals.
2604 * target.h (class Target): Define new methods is_local_label_name.
2605 Declare new virtual method do_is_local_label_name.
2606 * target.cc: New file.
2607 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
2608 (check_SCRIPTS): Add discard_locals_test.sh.
2609 (check_DATA): Add discard_local_tests.syms.
2610 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
2611 (discard_local_tests.syms, discard_locals_test.o): New make rules.
2612 * testsuite/Makefile.in: Regenerate.
2613 * testsuite/discard_locals_test.c: New file.
2614 * testsuite/discard_locals_test.sh: Same.
2616 2009-06-05 Doug Kwan <dougkwan@google.com>
2618 * object.cc (Sized_relobj::Sized_relobj): Initialize
2619 discarded_eh_frame_shndx_ to -1U.
2620 (Sized_relobj::do_layout): Record index of a discard .eh_frame
2622 (Sized_relobj::do_count_local_symbols): Skip local symbols in
2623 a discarded .eh_frame section.
2624 (Sized_relobj::do_finalize_local_symbols): Ditto.
2625 * object.h (class Sized_relobj): Declare new member
2626 discarded_eh_frame_shndx_.
2627 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
2628 (local_labels_test.o, local_labels_test): New rules.
2629 * testsuite/Makefile.in: Regenerate.
2631 2009-06-04 Doug Kwan <dougkwan@google.com>
2633 * layout.cc (Layout::section_name_mapping): Add mapping for
2634 special ARM sections.
2636 2009-06-03 Doug Kwan <dougkwan@google.com>
2638 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
2639 (utils::has_overflow): Same.
2641 2009-06-03 Ian Lance Taylor <iant@google.com>
2643 * layout.cc (Layout::section_name_mapping): New array, replacing
2644 Layout::linkonce_mapping.
2645 (Layout::section_name_mapping_count): New variable, replacing
2646 Layout::linkonce_mapping_count.
2647 (Layout::linkonce_output_name): Remove.
2648 (Layout::output_section_name): Rewrite.
2649 * layout.h (class Layout): Rename Linkonce_mapping to
2650 Section_name_mapping, linkonce_mapping to section_name_mapping,
2651 linkonce_mapping_count to section_name_mapping_count. Don't
2652 declare linkonce_output_name.
2654 2009-06-03 Doug Kwan <dougkwan@google.com>
2656 * gold/arm.cc (namespace utils): New.
2657 (Target_arm::reloc_is_non_pic): Define new method.
2658 (class Arm_relocate_functions): New.
2659 (Target_arm::Relocate::relocate): Handle relocation types used by
2662 2009-06-03 Ian Lance Taylor <iant@google.com>
2664 * arm.cc (Target_arm::scan::global): Use || instead of |.
2666 2009-06-02 Doug Kwan <dougkwan@google.com>
2668 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
2669 issued_non_pic_error_.
2670 (class Target_arm::Scan): Declare new method check_non_pic.
2671 Define new method symbol_needs_plt_entry.
2672 Declare new data member issued_non_pic_error_.
2673 (class Target_arm::Relocate): Declare new method
2674 should_apply_static_reloc.
2675 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
2676 (Target_arm::Scan::check_non_pic): Define new method.
2677 (Target_arm::Scan::local): Handle a small subset of reloc types used
2679 (Target_arm::Scan::local): Same.
2680 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
2682 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
2684 * incremental.cc (Incremental_inputs::report_command_line): Filter
2685 out --incremental-* options.
2687 2009-05-29 Doug Kwan <dougkwan@google.com>
2689 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
2691 (class Target_arm): Update comment.
2692 (Target_arm::Target_arm): Initialize new data members GOT_,
2693 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
2694 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
2695 and Target_arm::rel_dyn_section.
2696 Declare new_enum Target_arm::Got_type.
2697 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
2699 Update commments for member do_dynsym_value.
2700 (Target_arm::got_size, Target_arm::plt_section,
2701 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
2702 new methods inside class defintion.
2703 (Target_arm::got_section): Define new method.
2704 (Target_arm::rel_dyn_section): Same.
2705 (Output_data_plt_arm): New template class.
2706 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
2707 (Output_data_plt_arm:do_adjust_output_section): Define new method.
2708 (Output_data_plt_arm::add_entry): Same.
2709 (Output_data_plt_arm::first_plt_entry): Define new
2710 static data member for PLT instruction template.
2711 (Output_data_plt_arm::plt_entry): Same.
2712 (Output_data_plt_arm::do_write): Define new method.
2713 (Target_arm::make_plt_entry): Same.
2714 (Target_arm::do_finalize_sections): Same.
2715 (Target_arm::do_dynsym_value): Same.
2717 2009-05-28 Doug Kwan <dougkwan@google.com>
2719 * Makefile.am (TARGETSOURCES): Add arm.cc.
2720 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
2721 * Makefile.in: Regenerate.
2723 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
2725 2009-05-26 Doug Kwan <dougkwan@google.com>
2727 * options.cc (General_options::parse_exclude_libs). Fix a comment.
2728 (General_options::check_excluded_libs): Strip off directories in
2729 archive name before matching like GNU ld does.
2730 * testsuite/Makefile.am (MOSTLYCLEANFILES,
2731 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
2732 (exclude_libs_test_LDFLAGS): Add linker option
2733 -Wl,--exclude-libs,libexclude_libs_test_3
2734 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
2735 an explicit archive without using -l.
2736 (alt/libexclude_libs_test_3.a): New make rule.
2737 * testsuite/Makefile.in: Regenerate.
2738 * testsuite/exclude_libs_test.c : Declare lib3_default().
2740 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
2741 * exclude_libs_test_3.c: New file.
2743 2009-05-26 Nick Clifton <nickc@redhat.com>
2745 * po/id.po: New Indonesian translation.
2746 * po/gold.pot: Updated template file.
2748 2009-05-22 Sriraman Tallam <tmsriram@google.com>
2750 * testsuite/Makefile.am: Add -ffunction-sections to compile
2751 gc_comdat_test files. Add -Wl,--gc-sections to build
2753 * testsuite/Makefile.in: Regenerate.
2754 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
2756 2009-05-21 Sriraman Tallam <tmsriram@google.com>
2758 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
2759 kept comdat section was garbage collected.
2760 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
2761 * testsuite/Makefile.in: Regenerate.
2762 * testsuite/gc_comdat_test.sh: New file.
2763 * testsuite/gc_comdat_test_1.cc: New file.
2764 * testsuite/gc_comdat_test_2.cc: New file.
2766 2009-05-19 Doug Kwan <dougkwan@google.com>
2768 * archive.cc (Archive::Archive): Move constructor from archive.h
2769 to here. Initialize no_export_.
2770 (Archive::get_elf_object_for_member): Set no_export flag of object.
2771 * archive.h (Archive::Archive): Move constructor body to
2773 (Archive::no_export): New method.
2774 (Archive::no_export_): New field.
2775 * object.h (Object::Object): Initialize no_export_ to false.
2776 (Object::no_export, Object::set_no_export): New methods.
2777 (Object::no_export_): New field.
2778 * options.cc (General_options::parse_exclude_libs): New method.
2779 (General_options::check_excluded_libs) Same.
2780 * options.h (exclude_libs): New option.
2781 (General_options::check_excluded_libs): New method declaration.
2782 (General_options::excluded_libs_): New field.
2783 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
2784 default or protected visibility if an object has no-export flag set.
2785 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
2786 (check_SCRIPTS): Add exclude_libs_test.sh.
2787 (check_DATA): Add exclude_libs_test.syms.
2788 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
2789 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
2790 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
2791 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
2792 (exclude_libs_test.syms, libexclude_libs_test_1.a,
2793 libexclude_libs_test_2.a): New rules.
2794 * testsuite/Makefile.in: Regenerate.
2795 * testsuite/exclude_libs_test.c: New file.
2796 * testsuite/exclude_libs_test.sh: Ditto.
2797 * testsuite/exclude_libs_test_1.c: Ditto.
2798 * testsuite/exclude_libs_test_2.c: Ditto.
2800 2009-05-15 Ian Lance Taylor <iant@google.com>
2802 * configure.ac: Check for declarations for cases where libiberty.h
2803 checks HAVE_DECL_xxx.
2804 * configure, config.in: Rebuild.
2806 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
2808 * gold.h (Incremental_argument_list): Remove (invalid) forward
2810 * incremental.cc (Incremental_inputs::report_achive): New method.
2811 (Incremental_inputs::report_object): New method.
2812 (Incremental_inputs::report_script): New method.
2813 (Incremental_inputs::finalize_inputs): New method.
2814 (Incremental_inputs::finalize): Call finalize_inputs().
2815 (Incremental_inputs::sized_create_incremental_inputs_section_data):
2816 Create inputs entries.
2817 * incremental.h (Incremental_input_type): New enum.
2818 (Incremental_inputs::Incremental_input): Initialize new fields.
2819 (Incremental_inputs::report_inputs): New method.
2820 (Incremental_inputs::report_achive): New method.
2821 (Incremental_inputs::report_object): New method.
2822 (Incremental_inputs::report_script): New method.
2823 (Incremental_inputs::finalize_inputs): New method.
2824 (Incremental_inputs::Input_info): New struct.
2825 (Incremental_inputs::Input_info_map): New typedef.
2826 (Incremental_inputs::lock_): New field.
2827 (Incremental_inputs::Inputs_): New field.
2828 (Incremental_inputs::Inputs_map): New field.
2829 * main.cc (main): Call Incremental_input::report_inputs.
2830 * options.h (Input_argument_list): Typedef moved from
2832 (Input_file_group::Files): Remove, use ::Input_argument_list.
2833 (Input_file_group::Input_argument_list): Remove, use
2834 ::Input_argument_list.
2835 * plugin.cc (Plugin_manager::add_input_file): Add error in
2837 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
2839 * script.cc (read_input_script): Call
2840 Incremental_input::report_script.
2841 * script.h (Script_info): New class.
2843 2009-04-27 Ian Lance Taylor <iant@google.com>
2845 * x86_64.cc (do_adjust_output_section): Set entsize to
2848 2009-04-23 Elliott Hughes <enh@google.com>
2850 * output.cc (Output_file::close): After short writes, continue
2851 writing from the correct offset in the buffer being written.
2853 2009-04-23 Chris Demetriou <cgd@google.com>
2855 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
2856 * configure: Regenerate.
2857 * config.in: Regenerate.
2858 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
2859 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
2861 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
2863 * incremental.cc (Incremental_inputs_header_data): Renamed from
2864 Incremental_input_header_data.
2865 (Incremental_inputs_header_data::data_size): New field.
2866 (Incremental_inputs_header_data::put_input_file_count): Renamed
2867 from input_file_count.
2868 (Incremental_inputs_header_data::put_command_line_offset): Renamed
2869 from command_line_offset.
2870 (Incremental_inputs_header_data::put_reserved): Renamed from
2872 (Incremental_inputs_entry_data): Renamed from
2873 Incremental_input_entry_data.
2874 (Incremental_inputs_entry_data::data_size): New field.
2875 (Incremental_inputs::report_command_line): New method.
2876 (Incremental_inputs::finalize): New method.
2877 (Incremental_inputs::create_incremental_inputs_data): New method.
2878 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
2879 * incremental.h: New file.
2880 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
2881 (Layout::finalize): Create incremental inputs section in
2883 (Layout::create_incremental_info_sections): New method.
2884 * layout.h (Layout::incremental_inputs): New method.
2885 (Layout::create_incremental_info_sections): New method.
2886 (Layout::incremental_inputs_): New field.
2887 * main.cc (main): Notify Incremental_input of the command line.
2889 2009-04-01 Ian Lance Taylor <iant@google.com>
2890 Mikolaj Zalewski <mikolajz@google.com>
2892 * gold.h (reserve_unordered_map): Define, three versions, one for
2893 each version of Unordered_map.
2894 * layout.cc (Layout::Layout): Remove options parameter. Add
2895 number_of_input_files parameter. Don't initialize options_.
2896 Initialize number_of_input_files_ and resized_signatures_. Move
2897 sections_are_attached_.
2898 (Layout::layout_group): Reserve space for group_signatures_.
2899 (Layout::find_or_add_kept_section): Change name parameter to be a
2900 reference. Resize signatures_ map when it gets large enough.
2901 (Layout::layout_eh_frame): Use parameters->options() instead of
2903 (Layout::make_output_section): Likewise.
2904 (Layout::attach_allocated_section_to_segment): Likewise.
2905 (Layout::finalize, Layout::create_executable_stack): Likewise.
2906 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
2907 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
2908 * layout.h (class Layout): Update declarations. Remove options_
2909 field. Add number_of_input_files_ and resized_signatures_
2910 fields. Move sections_are_attached_ field.
2911 * main.cc (main): Pass number of input files to Layout
2912 constructor. Don't pass options.
2914 2009-03-30 Ian Lance Taylor <iant@google.com>
2916 * ffsll.c (ffsll): Correct implementation.
2918 2009-03-27 Ian Lance Taylor <iant@google.com>
2920 * ffsll.c: New file.
2921 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
2922 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
2923 * ftruncate.c (ftruncate): Declare before definition.
2924 * mremap.c (mremap): Likewise.
2925 * pread.c (pread): Likewise.
2926 * configure, Makefile.in, config.in: Rebuild.
2928 * mremap.c: New file.
2929 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
2930 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
2931 (mremap): Declare if HAVE_MREMAP is not defined.
2932 * configure, Makefile.in, config.in: Rebuild.
2934 2009-03-27 Cary Coutant <ccoutant@google.com>
2936 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
2937 position independent.
2938 * sparc.cc (Target_sparc::check_non_pic): Likewise.
2939 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
2941 2009-03-24 Cary Coutant <ccoutant@google.com>
2943 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
2945 (needs_dynamic_reloc): Likewise.
2947 2009-03-24 Ian Lance Taylor <iant@google.com>
2949 * yyscript.y (file_cmd): Recognize EXTERN.
2950 (extern_name_list, extern_name_list_body): New nonterminals.
2951 * script.cc (script_add_extern): Define.
2952 * script-c.h (script_add_extern): Declare.
2954 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
2956 * object.cc (is_elf_object): Define.
2957 * object.h (is_elf_object): Declare.
2958 * archive.cc (Archive::get_elf_object_for_member): Call
2960 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
2962 2009-03-24 Elliott Hughes <enh@google.com>
2964 * output.cc (Output_file::map_anonymous): Define.
2965 (Output_file::map): Use map_anonymous. If the regular mmap fails,
2966 try an anonymous one. Report the size if the mmap fails.
2967 * output.h (class Output_file): Declare map_anonymous.
2969 2009-03-24 Ian Lance Taylor <iant@google.com>
2971 * target-select.cc (instantiate_target): Don't acquire the lock if
2972 the instantiated_target_ field has already been set.
2974 2009-03-23 Ian Lance Taylor <iant@google.com>
2976 * gold-threads.h (class Initialize_lock): Define.
2977 * gold-threads.cc (class Initialize_lock_once): Define.
2978 (initialize_lock_control): New static variable.
2979 (initialize_lock_pointer): New static variable.
2980 (initialize_lock_once): New static function.
2981 (Initialize_lock::Initialize_lock): Define.
2982 (Initialize_lock::initialize): Define.
2983 * target-select.h: Include "gold-threads.h".
2984 (class Target_selector): Add lock_ and initialize_lock_ fields.
2985 Don't define instantiate_target, just declare it.
2986 * target-select.cc (Target_selector::Target_selector): Initialize
2988 (Target_selector::instantiate_target): Define.
2989 * descriptors.h: Include "gold-threads.h".
2990 (class Descriptors): Add initialize_lock_ field.
2991 * descriptors.cc (Descriptors::Descriptors): Initialize new
2993 (Descriptors::open): Use initialize_lock_ field
2994 * errors.h (class Errors): Add initialize_lock_ field.
2995 * errors.cc (Errors::Errors): Initialize new field.
2996 (Errors::initialize_lock): Use initialize_lock_ field.
2997 * powerpc.cc (class Target_selector_powerpc): Remove
2998 instantiated_target_ field. In do_recognize call
2999 instantiate_target rather than do_instantiate_target. In
3000 do_instantiate_target just allocate a new target.
3001 * sparc.cc (class Target_selector_sparc): Likewise.
3003 * freebsd.h: New file.
3004 * i386.cc: Include "freebsd.h".
3005 (Target_i386): Derive from Target_freebsd rather than
3007 (Target_selector_i386): Derive from Target_selector_freebsd rather
3008 than Target_selector.
3009 * x86_64.cc: Include "freebsd.h".
3010 (Target_x86_64): Derive from Target_freebsd rather than
3012 (Target_selector_x86_64): Derive from Target_selector_freebsd
3013 rather than Target_selector.
3014 * target.h (class Target): Add adjust_elf_header and
3015 do_adjust_elf_header.
3016 * output.cc (Output_file_header:: do_sized_write): Call target
3017 adjust_elf_header routine.
3018 * configure.tgt: Set targ_osabi.
3019 * configure.ac: Define GOLD_DEFAULT_OSABI.
3020 * parameters.cc (Parameters::default_target): Pass
3021 GOLD_DEFAULT_OSABI to select_target.
3022 * target-select.h (class Target_selector): Make instantiate_target
3023 protected rather than private.
3024 * Makefile.am (HFILES): Add freebsd.h.
3025 * configure, Makefile.in, config.in: Rebuild.
3027 * merge.cc (do_add_input_section): Correct pend value. Change
3028 message about last entry not being null terminated from error to
3031 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
3033 * incremental.cc: New file.
3034 * Makefile.am (CCFILES): Add incremental.cc.
3035 * Makefile.in: Rebuild.
3037 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
3039 * layout.cc (Layout::output_section_name): Preserve names
3040 of '.note.' sections.
3042 2009-03-19 Ian Lance Taylor <iant@google.com>
3044 * descriptors.cc (Descriptors::open): Check that the options are
3045 valid before using them.
3047 2009-03-18 Ian Lance Taylor <iant@google.com>
3049 * script-sections.h: Include <list>.
3050 (class Script_sections): Change Sections_elements from std::vector
3051 to std::list. Typedef public Elements_iterator. Add
3052 orphan_section_placement_, data_segment_align_start_, and
3053 saw_data_segment_align_ fields. Remove data_segment_align_index_
3055 * script-sections.cc (class Orphan_section_placement): New class.
3056 (class Sections_element): Add virtual functions is_relro and
3057 orphan_section_init. Remove virtual function place_orphan_here.
3058 (class Output_section_definition): Add is_relro and
3059 orphan_section_init. Remove place_orphan_here.
3060 (class Orphan_output_section): Likewise.
3061 (Script_sections::Script_sections): Update for field changes.
3062 (Script_sections::data_segment_align): Set saw_data_segment_align_
3063 and data_segment_align_start_, not data_segment_align_index.
3064 (Script_sections::data_segment_relro_end): Check
3065 saw_data_segment_align_. Use data_segment_align_start_ rather
3066 than data_segment_align_index_.
3067 (Script_sections::place_orphan): Rewrite to use
3068 Orphan_section_placement.
3070 2009-03-17 Ian Lance Taylor <iant@google.com>
3072 * archive.cc (Archive::add_symbols): Check for a version attached
3073 to the symbol name in the archive map.
3074 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
3075 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
3076 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
3077 (ver_test_11.a): New target.
3078 * testsuite/Makefile.in: Rebuild.
3080 * configure.ac: Check for chsize and posix_fallocate. Replace
3082 * ftruncate.c: New file, from gnulib.
3083 * output.cc (posix_fallocate): Define dummy version if not
3084 HAVE_POSIX_FALLOCATE.
3085 (Output_file::map): Call posix_fallocate rather than lseek and
3087 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
3088 * configure, Makefile.in, config.in: Rebuild.
3090 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
3092 * layout.h (Layout::create_note): Add section_name parameter.
3093 * layout.cc (Layout::create_note): Likewise.
3094 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
3096 2009-03-17 Ian Lance Taylor <iant@google.com>
3098 * descriptors.cc: Include "options.h".
3099 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
3100 (Descriptors::open): Always use O_CLOEXEC when opening a new
3101 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
3102 then set FD_CLOEXEC.
3104 * sparc.cc (class Target_sparc): Add has_got_section.
3105 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
3106 make sure we have a GOT section.
3108 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
3109 (Target_sparc::Scan::local): Likewise.
3110 (Target_sparc::Scan::global): Likewise.
3111 (Target_sparc::Relocate::relocate): Likewise.
3112 (Target_sparc::Relocate::relocate_tls): Likewise.
3114 * symtab.cc (Symbol_table::define_default_version): New function,
3115 broken out of add_from_object.
3116 (Symbol_table::add_from_object): Call define_default_version.
3117 (Symbol_table::define_special_symbol): Add resolve_oldsym
3118 parameter. Change all callers. If the version for a symbol comes
3119 from a version script, resolve it with the symbol with the same
3120 name with no version. Also add the symbol without a version if
3122 (do_define_in_output_data): If resolving with oldsym, don't delete
3124 (do_define_in_output_segment): Likewise.
3125 (do_define_as_constant): Likewise.
3126 * symtab.h (class Symbol_table): Update declarations.
3128 2009-03-13 Ian Lance Taylor <iant@google.com>
3130 * readsyms.cc (Read_symbols::incompatible_warning): New function.
3131 (Read_symbols::requeue): New function.
3132 (Read_symbols::do_read_symbols): If make_elf_object fails because
3133 the target type is not configured, and the file was searched for,
3134 issue a warning and retry with the next directory.
3135 (Add_symbols::run): If the file has an incompatible format, and
3136 it was searched for, requeue the Read_symbols task. On error,
3138 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
3139 dirindex parameter to constructor. Change all callers. Declare
3140 incompatible_warning and requeue.
3141 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
3142 input_argument_ and input_group_ fields. Add them to
3143 constructor. Change all callers.
3144 (class Read_script): Add dirindex_ field. Add it to constructor.
3146 * archive.cc (Archive::setup): Remove input_objects parameter.
3148 (Archive::get_file_and_offset): Likewise.
3149 (Archive::read_all_symbols): Likewise.
3150 (Archive::read_symbols): Likewise.
3151 (Archive::get_elf_object_for_member): Remove input_objects
3152 parameter. Add punconfigured parameter. Change all callers.
3153 (Archive::add_symbols): Change return type to bool. Check return
3154 value of include_member.
3155 (Archive::include_all_members): Likewise.
3156 (Archive::include_member): Change return type to bool. Return
3157 false if first included object has incompatible target. Set
3158 included_member_ field.
3159 (Add_archive_symbols::run): If add_symbols returns false, requeue
3161 * archive.h (class Archive): Add included_member_ field.
3162 Initialize it in constructor. Add input_file and searched_for
3163 methods. Update declarations.
3164 (class Add_archive_symbols): Add dirpath_, dirindex_, and
3165 input_argument_ fields. Add them to constructor. Change all
3167 * script.cc: Include "target-select.h".
3168 (class Parser_closure): Add skip_on_incompatible_target_ and
3169 found_incompatible_target_ fields. Add
3170 skip_on_incompatible_target parameter to constructor. Change all
3171 callers. Add methods skip_on_incompatible_target,
3172 clear_skip_on_incompatible_target, found_incompatible_target, and
3173 set_found_incompatible_target.
3174 (read_input_script): Add dirindex parameter. Change all callers.
3175 If parser finds an incompatible target, requeue Read_symbols
3177 (script_set_symbol): Clear skip_on_incompatible_target in
3179 (script_add_assertion, script_parse_option): Likewise.
3180 (script_start_sections, script_add_phdr): Likewise.
3181 (script_check_output_format): New function.
3182 * script.h (read_input_script): Update declaration.
3183 * script-c.h (script_check_output_format): Declare.
3184 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
3185 (ignore_cmd): Remove OUTPUT_FORMAT.
3186 * fileread.cc (Input_file::Input_file): Add explicit this.
3187 (Input_file::will_search_for): New function.
3188 (Input_file::open): Add pindex parameter. Change all callers.
3189 * fileread.h (class Input_file): Add input_file_argument method.
3190 Declare will_search_for. Update declarations.
3191 * object.cc (make_elf_object): Add punconfigured parameter.
3193 * object.h (class Object): Make input_file public. Add
3194 searched_for method.
3195 (make_elf_object): Update declaration.
3196 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
3198 * dirsearch.h (class Dirsearch): Update declaration.
3199 * options.h (class General_options): Add --warn-search-mismatch.
3200 * parameters.cc (Parameters::is_compatible_target): New function.
3201 * parameters.h (class Parameters): Declare is_compatible_target.
3202 * workqueue.cc (Workqueue::add_blocker): New function.
3203 * workqueue.h (class Workqueue): Declare add_blocker.
3205 * fileread.cc (Input_file::open): Remove options parameter.
3207 (Input_file::open_binary): Likewise.
3208 * script.cc (read_input_script): Likewise.
3209 * readsyms.h (class Read_symbols): Remove options_ field. Remove
3210 options parameter from constructor. Change all callers.
3211 (class Read_script): Likewise.
3212 * fileread.h (class Input_file): Update declarations.
3213 * script.h (read_input_script): Update declaration.
3215 2009-03-10 Nick Clifton <nickc@redhat.com>
3217 * po/es.po: New Spanish translation.
3219 2009-03-06 Cary Coutant <ccoutant@google.com>
3221 * options.cc (parse_short_option): Keep dash_z from registering itself.
3223 2009-03-03 Ian Lance Taylor <iant@google.com>
3226 * target-reloc.h (relocate_section): Pass output_section to
3228 * i386.cc (Target_i386::should_apply_static_reloc): Add
3229 output_section parameter. Change all callers.
3230 (Target_i386::Relocate::relocate): Add output_section parameter.
3231 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
3232 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
3233 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
3234 * testsuite/two_file_shared.sh: New script.
3235 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
3236 (check_DATA): Add two_file_shared.dbg.
3237 (two_file_shared.dbg): New target.
3238 * testsuite/Makefile.in: Rebuild.
3240 2009-03-01 Ian Lance Taylor <iant@google.com>
3242 * configure.ac: Check for byteswap.h.
3243 * configure: Rebuild.
3244 * config.in: Rebuild.
3246 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
3248 * layout.cc (Layout::find_or_add_kept_section): New function.
3249 (Layout::add_comdat): Removed.
3250 * layout.h (struct Kept_section): Move out of class Layout.
3251 Remove trailing underscores from field names. Add group_sections
3252 field. Rename group_ field to is_group. Change all uses.
3253 (class Layout): Declare find_or_add_kept_section, not add_comdat.
3254 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
3255 comdat_groups_ field.
3256 (Sized_relobj::include_section_group): Use
3257 find_or_add_kept_section and Kept_section::group_sections.
3258 (Sized_relobj::include_linkonce_section): Likewise.
3259 * object.cc (class Sized_relobj): Don't define Comdat_group or
3260 Comdat_group_table. Remove find_comdat_group and
3261 add_comdat_group. Remove comdat_groups_ field.
3262 * plugin.cc (include_comdat_group): Use
3263 Layout::find_or_add_kept_section.
3265 2009-02-28 Ian Lance Taylor <iant@google.com>
3267 * README: --gc-sections and map files are now supported. Document
3268 some build requirements.
3271 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
3272 relocatable link set the value of the section symbol to zero.
3273 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
3274 relocatable link don't include the section address in the local
3277 2009-02-27 Ian Lance Taylor <iant@google.com>
3280 * options.h (class Search_directory): Add is_system_directory.
3281 (class General_options): Declare is_in_system_directory.
3282 * options.cc (get_relative_sysroot): Make static.
3283 (get_default_sysroot): Make static.
3284 (General_optoins::is_in_system_directory): New function.
3285 * fileread.cc (Input_file::is_in_system_directory): New function.
3286 * fileread.h (class Input_file): Declare is_in_system_directory.
3287 * object.h (class Object): Add is_in_system_directory.
3288 (class Input_objects): Remove system_library_directory_ field.
3289 * object.cc (Input_objects::add_object): Don't set
3290 system_library_directory_.
3291 (input_objects::found_in_system_library_directory): Remove.
3292 * symtab.cc (Symbol_table::write_globals): Remove input_objects
3293 parameter. Change all callers.
3294 (Symbol_table::sized_write_globals): Likewise.
3295 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
3296 Call Object::is_in_system_directory.
3297 * symtab.h (class Symbol_table): Update declarations.
3300 * descriptors.h (Open_descriptor): Add is_on_stack field.
3301 * descriptors.cc (Descriptors::open): If the descriptor is on the
3302 top of the stack, remove it. Initialize is_on_stack field.
3303 (Descriptors::release): Only add pod to stack if it is not on the
3305 (Descriptors::close_some_descriptor): Clear stack_next and
3309 * output.cc (Output_section::find_starting_output_address): Rename
3310 from starting_output_address; add PADDR parameter; change return
3312 * output.h (class Output_section): Declare
3313 find_starting_output_address instead of starting_output_address.
3314 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
3315 section symbol for which we can't find a merge section.
3318 * symtab.cc (Symbol_table::add_from_object): If the visibility is
3319 hidden or internal, force the symbol to be local.
3320 * resolve.cc (Symbol::override_visibility): Define.
3321 (Symbol::override_base): Use override_visibility.
3322 (Symbol_table::resolve): Likewise.
3323 (Symbol::override_base_with_special): Likewise.
3324 (Symbol_table::override_with_special): If the visibility is hidden
3325 or internal, force the symbol to be local.
3326 * symtab.h (class Symbol): Add set_visibility and
3327 override_visibility.
3328 * testsuite/ver_test_1.sh: New file.
3329 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
3330 (check_DATA): Add ver_test_1.syms.
3331 (ver_test_1.syms): New target.
3332 * testsuite/Makefile.in: Rebuild.
3334 2009-02-25 Cary Coutant <ccoutant@google.com>
3336 * layout.cc (Layout::choose_output_section): Don't rename sections
3337 when using a linker script that has a SECTIONS clause.
3338 * Makefile.in: Regenerate.
3340 * testsuite/Makefile.am (script_test_5.sh): New test case.
3341 * testsuite/Makefile.in: Regenerate.
3342 * testsuite/script_test_5.cc: New file.
3343 * testsuite/script_test_5.sh: New file.
3344 * testsuite/script_test_5.t: New file.
3346 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
3348 * archive.cc (Archive::include_member): Update calls to add_symbols.
3349 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
3350 the Layout argument.
3351 * dynobj.h (do_add_symbols): Add the Layout argument.
3352 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
3354 * object.h (Object::add_symbols): Add the Layout argument.
3355 (Object::do_add_symbols): Add the Layout argument.
3356 (Sized_relobj::do_add_symbols): Add the Layout argument.
3357 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
3358 Unify the two versions.
3359 (Add_plugin_symbols): Remove.
3360 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
3361 (Sized_pluginobj::do_add_symbols): Unify the two versions.
3362 (Add_plugin_symbols): Remove.
3363 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
3364 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
3365 (Add_symbols::run): Make it work with Pulginobj.
3367 2009-02-06 Ian Lance Taylor <iant@google.com>
3369 * object.cc (Sized_relobj::do_layout): Make info message start
3370 with lower case letter.
3372 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
3374 * binary.cc: Fix file comment.
3376 * options.h (enum Incremental_disposition): Define.
3377 (class General_options): Add new options: --incremental,
3378 --incremental_changed, --incremental_unchanged,
3379 --incremental_unknown. Add incremental_disposition_ and
3380 implicit_incremental_ fields.
3381 (General_options::incremental_disposition): New function.
3382 (class Position_dependent_options): Add incremental_disposition
3384 (Position_dependent_options::copy_from_options): Set incremental
3386 * options.cc (General_options::parse_incremental_changed): New
3388 (General_options::parse_incremental_unchanged): New function.
3389 (General_options::parse_incremental_unknown): New function.
3390 (General_options::General_options): Initialize new fields
3391 incremental_disposition_ and implicit_incremental_.
3392 (General_options::finalize): Check for uasge of --incremental-*
3393 without --incremental.
3395 2009-02-06 Chris Demetriou <cgd@google.com>
3397 * gold.h (gold_undefined_symbol): Change to take only a Symbol
3398 pointer and to report location as the file name associated with
3400 (gold_undefined_symbol_at_location): New function to replace the
3401 old gold_undefined_symbol functionality.
3402 * target-reloc.h (relocate_section): Update to use
3403 gold_undefined_symbol_at_location.
3404 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
3405 Call gold_undefined_symbol function rather than gold_error.
3406 * errors.h (Errors::undefined_symbol): Take location as a
3407 string, rather than calculating it from a relocation.
3408 * errors.cc (Errors::fatal): Print "fatal error:" before the
3410 (Errors::error, Errors::error_at_location): Print "error: "
3411 before the formatted message.
3412 (Errors::undefined_symbol): Take location as a string, rather
3413 than calculating it from a relocation.
3414 (gold_undefined_symbol_at_location): New function akin to
3415 old gold_undefined_symbol, calculates location from relocation.
3416 (gold_undefined_symbol): Change to take only a Symbol pointer
3417 and to report location as the file name associated with the symbol.
3418 * testsuite/debug_msg.sh: Update for changed error messages.
3419 * testsuite/undef_symbol.sh: Likewise.
3421 2009-02-04 Duncan Sands <baldrick@free.fr>
3424 * reduced_debug_output.h
3425 (Output_reduced_debug_abbrev_section::failed): Use format for
3427 (Output_reduced_debug_info_section::faild): Likewise.
3429 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
3431 * script.cc (Lazy_demangler): New class.
3432 (Version_script_info::get_symbol_version_helper): Demangle a
3435 2009-01-29 Cary Coutant <ccoutant@google.com>
3437 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
3439 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
3441 2009-01-28 Ian Lance Taylor <iant@google.com>
3443 * version.cc (version_string): Bump to 1.9.
3445 * gold.h: Include <cstring> and <stdint.h>.
3446 * version.cc: Include <cstdio>.
3447 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
3449 * reduced_debug_output.cc (insert_into_vector): Rename from
3450 Insert_into_vector; change all callers. Use Swap_unaligned to
3451 avoid aliasing issue; remove union since it is unnecessary.
3453 2009-01-27 Sriraman Tallam <tmsriram@google.com>
3455 * Makefile.am (CCFILES): Add gc.cc.
3457 * Makefile.in: Regenerate.
3458 * gold.cc (Gc_runner): New class.
3459 (queue_initial_tasks): Call garbage collection related tasks
3460 when corresponding options are invoked.
3461 (queue_middle_gc_tasks): New function.
3462 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
3463 processed early before laying out sections during garbage collection.
3464 * gold.h (queue_middle_gc_tasks): New function.
3465 (is_prefix_of): Move from "layout.cc".
3466 * i386.cc (Target_i386::gc_process_relocs): New function.
3467 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
3468 * main.cc (main): Create object of class "Garbage_collection".
3469 * object.cc (Relobj::copy_symbols_data): New function.
3470 (Relobj::is_section_name_included): New function.
3471 (Sized_relobj::do_layout): Allow this function to be called twice
3472 during garbage collection and defer layout of section during the
3474 * object.h (Relobj::get_symbols_data): New function.
3475 (Relobj::is_section_name_included): New function.
3476 (Relobj::copy_symbols_data): New function.
3477 (Relobj::set_symbols_data): New function.
3478 (Relobj::get_relocs_data): New function.
3479 (Relobj::set_relocs_data): New function.
3480 (Relobj::is_output_section_offset_invalid): New pure virtual function.
3481 (Relobj::gc_process_relocs): New function.
3482 (Relobj::do_gc_process_relocs): New pure virtual function.
3483 (Relobj::sd_): New data member.
3484 (Sized_relobj::is_output_section_offset_invalid): New function.
3485 (Sized_relobj::do_gc_process_relocs): New function.
3486 * options.h (General_options::gc_sections): Modify to not be a no-op.
3487 (General_options::print_gc_sections): New option.
3488 * plugin.cc (Plugin_finish::run): Remove function call to
3489 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
3490 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
3491 * reloc.cc (Read_relocs::run): Add task to process relocs and
3492 determine unreferenced sections when doing garbage collection.
3493 (Gc_process_relocs): New class.
3494 (Sized_relobj::do_gc_process_relocs): New function.
3495 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
3496 sections that are garbage collected.
3497 * reloc.h (Gc_process_relocs): New class.
3498 * sparc.cc (Target_sparc::gc_process_relocs): New function.
3499 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
3500 symbols whose corresponding sections are garbage collected.
3501 (Symbol_table::Symbol_table): Add new parameter for the garbage
3503 (Symbol_table::gc_mark_undef_symbols): New function.
3504 (Symbol_table::gc_mark_symbol_for_shlib): New function.
3505 (Symbol_table::gc_mark_dyn_syms): New function.
3506 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
3508 (Symbol_table::add_from_object): Likewise.
3509 (Symbol_table::add_from_relobj): When building shared objects, do not
3510 treat externally visible symbols as garbage.
3511 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
3512 table information for static and relocatable links.
3513 * symtab.h (Symbol_table::set_gc): New function.
3514 (Symbol_table::gc): New function.
3515 (Symbol_table::gc_mark_undef_symbols): New function.
3516 (Symbol_table::gc_mark_symbol_for_shlib): New function.
3517 (Symbol_table::gc_mark_dyn_syms): New function.
3518 (Symbol_table::gc_): New data member.
3519 * target.h (Sized_target::gc_process_relocs): New pure virtual
3521 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
3522 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
3524 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
3526 * options.h (General_options::gc_sections): Define as a no-op for now.
3527 (General_options::no_keep_memory): Ditto.
3528 (General_options::Bshareable): Define.
3529 * options.cc (General_options::finalize): Honor -Bshareable.
3531 2009-01-20 Andreas Schwab <schwab@suse.de>
3533 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
3534 read the value in the contents, since we don't use it. Use the
3535 template endianness when writing.
3536 (Relocate::relocate): Use it for R_PPC_REL16_HA.
3538 2009-01-19 Andreas Schwab <schwab@suse.de>
3540 * configure.tgt (powerpc64-*): Fix targ_obj.
3542 2009-01-15 Ian Lance Taylor <iant@google.com>
3544 * object.cc (Sized_relobj::write_local_symbols): Don't write out
3545 local symbols when stripping all symbols.
3547 2009-01-14 Cary Coutant <ccoutant@google.com>
3549 * output.cc (Output_reloc): Add explicit instantiations.
3551 2009-01-14 Cary Coutant <ccoutant@google.com>
3553 * archive.cc (Archive::get_elf_object_for_member): Remove call
3554 to File_read::claim_for_plugin.
3555 * descriptors.cc (Descriptors::open): Remove reference to
3557 (Descriptors::claim_for_plugin): Remove.
3558 * descriptors.h (Descriptors::claim_for_plugin): Remove.
3559 (Descriptors::is_claimed): Remove.
3560 (claim_descriptor_for_plugin): Remove.
3561 * fileread.cc (File_read::claim_for_plugin): Remove.
3562 * fileread.h (File_read::claim_for_plugin): Remove.
3563 (File_read::descriptor): Reopen descriptor if necessary.
3564 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
3565 (Plugin_manager::all_symbols_read): Add task parameter. Change
3567 (Plugin_manager::get_input_file): New function.
3568 (Plugin_manager::release_input_file): New function.
3569 (Pluginobj::Pluginobj): Add filesize parameter and initialize
3570 corresponding data member.
3571 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
3572 and pass to base constructor. Change all callers.
3573 (get_input_file, release_input_file): New functions.
3574 (make_sized_plugin_object): Add filesize parameter. Change all callers.
3575 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
3576 (Plugin_manager::all_symbols_read): Add task parameter.
3577 (Plugin_manager::get_input_file): New function.
3578 (Plugin_manager::release_input_file): New function.
3579 (Plugin_manager::task_): New data member.
3580 (Pluginobj::Pluginobj): Add filesize parameter.
3581 (Pluginobj::filename): New function.
3582 (Pluginobj::descriptor): New function.
3583 (Pluginobj::filesize): New function.
3584 (Pluginobj::filesize_): New data member.
3585 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
3586 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
3587 File_read::claim_for_plugin; use Object::unlock to unlock the file.
3589 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
3590 with archive libraries.
3591 * testsuite/Makefile.in: Regenerate.
3592 * testsuite/plugin_test.c (struct sym_info): New type.
3593 (get_input_file, release_input_file): New static variables.
3594 (onload): Capture new transfer vector entries.
3595 (claim_file_hook): Stop reading at end of file according to filesize.
3596 Factor out parsing of readelf output into separate function.
3597 (all_symbols_read_hook): Exercise get_input_file and release_input_file
3598 APIs and get the source file name from the symbol table. Convert
3599 source file name to corresponding object file name. Print info
3600 message when adding new input files.
3601 (parse_readelf_line): New function.
3602 * testsuite/plugin_test_1.sh: Add checks for new info messages.
3603 * testsuite/plugin_test_2.sh: Likewise.
3604 * testsuite/plugin_test_3.sh: Likewise.
3605 * testsuite/plugin_test_4.sh: New test case.
3607 2009-01-07 Ian Lance Taylor <iant@google.com>
3609 * version.cc (version_string): Bump to 1.8.
3611 2008-12-23 Cary Coutant <ccoutant@google.com>
3613 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
3614 * plugin.cc (Plugin_manager::finish): Rename as
3615 layout_deferred_objects. Move cleanup to separate function.
3616 (Plugin_manager::cleanup): New function.
3617 (Plugin_finish::run): Call layout_deferred_objects and cleanup
3619 * plugin.h (Plugin_manager::finish): Rename as
3620 layout_deferred_objects.
3621 (Plugin_manager::cleanup): New function.
3622 (Plugin_manager::cleanup_done): New field.
3624 2008-12-23 Cary Coutant <ccoutant@google.com>
3626 * plugin.cc (is_visible_from_outside): New function.
3627 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
3628 so we don't return "IR only" status for exported symbols or -r links.
3630 * testsuite/Makefile.am (plugin_test_3): New test case.
3631 * testsuite/Makefile.in: Regenerate.
3632 * testsuite/plugin_test_3.sh: New file.
3634 2008-12-22 Cary Coutant <ccoutant@google.com>
3636 * object.cc (Sized_relobj::layout_section): New function.
3637 (Sized_relobj::do_layout): Defer layout of input sections until after
3638 plugin has provided replacement files.
3639 (Sized_relobj::do_layout_deferred_sections): New function.
3640 * object.h (Relobj::set_section_offset): Remove virtual keyword.
3641 (Relobj::layout_deferred_sections): New function.
3642 (Relobj::do_layout_deferred_sections): New function.
3643 (Sized_relobj::do_layout_deferred_sections): New function.
3644 (Sized_relobj::layout_section): New function.
3645 (Sized_relobj::Deferred_layout): New structure.
3646 (Sized_relobj::deferred_layout_): New field.
3647 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
3648 Change all callers. Layout deferred sections.
3649 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
3651 (Plugin_hook::run): Move code from do_plugin_hook inline.
3652 (Plugin_hook::do_plugin_hook): Remove.
3653 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
3654 (Plugin_manager::finish): Renamed, was cleanup.
3655 (Plugin_manager::should_defer_layout): New function.
3656 (Plugin_manager::add_deferred_layout_object): New function.
3657 (Plugin_manager::Deferred_layout_list): New type.
3658 (Plugin_manager::deferred_layout_objects_): New field.
3659 (Plugin_hook::do_plugin_hook): Remove.
3661 2008-12-17 Ian Lance Taylor <iant@google.com>
3663 * options.h (class General_options): Add --no case for
3666 2008-12-16 Cary Coutant <ccoutant@google.com>
3668 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
3670 (Plugin_manager::claim_file): Create plugin object even if
3671 plugin did not call the add_symbols callback.
3672 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
3673 asking for more symbols than were added.
3674 * testsuite/Makefile.am (plugin_test_1): Add test case with
3676 (empty.syms): New target.
3677 * testsuite/Makefile.in: Regenerate.
3678 * testsuite/plugin_test.c (claim_file_hook): Add new debug
3679 message. Don't call add_symbols if no globals.
3680 (all_symbols_read_hook): Don't provide replacement for empty
3683 2008-12-12 Ian Lance Taylor <iant@google.com>
3685 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
3686 r_type == 0 for a local symbol with r_sym == 0.
3687 (scan_relocatable_relocs): Pass r_sym to
3688 local_non_section_strategy.
3689 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
3692 * configure.ac: Update test for TLS descriptors: they are
3693 supported as of glibc 2.9.
3694 * configure: Rebuild.
3696 2008-12-11 Ian Lance Taylor <iant@google.com>
3699 * target-reloc.h (Default_scan_relocatable_relocs): For each
3700 function, map r_type == 0 to RELOC_DISCARD.
3702 2008-12-10 Cary Coutant <ccoutant@google.com>
3704 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
3705 object to override a kept COMDAT group from a plugin object.
3707 2008-12-09 Ian Lance Taylor <iant@google.com>
3710 * yyscript.y (file_cmd): Handle INPUT.
3712 * testsuite/initpri1.c: Change all declarations to be full
3713 prototypes by adding void, to avoid compiler warnings.
3715 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
3717 * options.cc (General_options::parse_plugin_opt): New.
3718 (General_options::add_plugin): The argument now is just the filename.
3719 (General_options::add_plugin_option): New.
3720 * options.h (plugin_opt): New.
3721 (add_plugin): Change argument name.
3722 (add_plugin_option): New.
3723 * plugin.cc (Plugin::load): Don't parse the plugin option.
3724 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
3725 (Plugin::add_option): New.
3726 (Plugin::args_): Change type.
3727 (Plugin::filename_): New.
3728 (Plugin_manager::add_plugin_option): New.
3729 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
3730 * testsuite/Makefile.in: Regenerate.
3732 2008-12-05 Cary Coutant <ccoutant@google.com>
3734 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
3735 Handle --strip-lto-sections option.
3736 * options.h (strip_lto_sections): New option.
3738 2008-12-01 Cary Coutant <ccoutant@google.com>
3740 * plugin.cc (ld_plugin_message): Change format parameter to const.
3741 Fix mismatch between new[] and delete.
3743 2008-11-14 Cary Coutant <ccoutant@google.com>
3745 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
3748 2008-11-05 Craig Silverstein <csilvers@google.com>
3750 * options.cc (General_options::parse_dynamic_list): New function.
3751 * options.h (General_options): New flags dynamic_list,
3752 dynamic_list_data, dynamic_list_cpp_new, and
3753 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
3754 (General_options::in_dynamic_list): New function.
3755 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
3756 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
3757 (Lex::can_continue_name): Likewise.
3759 (read_script_file): New parameter script_options.
3760 (read_dynamic_list): New function.
3761 (Script_options::define_dynamic_list): New function.
3762 (dynamic_list_keyword_parsecodes): New variable.
3763 (dynamic_list_keywords): New variable.
3764 * script.h (Script_options::define_dynamic_list): New function
3766 (read_dynamic_list): New function prototype.
3767 * symtab.cc (strprefix): New macro.
3768 (Symbol::should_add_dynsym_entry): Support dynamic_list,
3769 dynamic_list_data, dynamic_list_cpp_new, and
3770 dynamic_list_cpp_typeinfo.
3771 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
3772 (dynamic_list_expr): New rule.
3773 (dynamic_list_nodes): Likewise.
3774 (dynamic_list_node): Likewise.
3775 * testsuite/Makefile.am (dynamic_list): New test.
3776 * testsuite/Makefile.in: Regenerated.
3777 * testsuite/dynamic_list.t: New file.
3778 * testsuite/dynamic_list.sh: New file.
3780 2008-11-05 Craig Silverstein <csilvers@google.com>
3782 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
3783 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
3784 (t11_last): Likewise.
3785 * testsuite/ver_test_6.c (main): Likewise.
3787 2008-10-07 Cary Coutant <ccoutant@google.com>
3789 * options.c (General_options::finalize): Add check for -static and
3791 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
3794 2008-10-02 Cary Coutant <ccoutant@google.com>
3796 * plugin.cc (make_sized_plugin_object): Fix conditional
3797 compilation to work when not all targets are enabled.
3799 2008-09-29 Cary Coutant <ccoutant@google.com>
3801 * archive.cc (Archive::get_file_and_offset): Use filename instead
3802 of name to get library path.
3803 (Archive::include_member): Unlock external member of a thin archive.
3805 * testsuite/Makefile.am (TEST_AR): New variable.
3806 (thin_archive_test_1): New test.
3807 (thin_archive_test_2): New test.
3808 * testsuite/Makefile.in: Regenerate.
3809 * testsuite/thin_archive_main.cc: New file.
3810 * testsuite/thin_archive_test_1.cc: New file.
3811 * testsuite/thin_archive_test_2.cc: New file.
3812 * testsuite/thin_archive_test_3.cc: New file.
3813 * testsuite/thin_archive_test_4.cc: New file.
3815 2008-09-29 Cary Coutant <ccoutant@google.com>
3817 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
3818 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
3820 (Sized_relobj::do_finalize_local_symbols): Likewise.
3821 (Sized_relobj::map_to_kept_section): Likewise.
3822 * object.h (Sized_relobj::invalid_address): New constant.
3823 (Sized_relobj::do_output_section_offset): Check for invalid_address
3825 * output.cc (Output_reloc::local_section_offset): Use constant
3826 invalid_address instead of -1U.
3827 (Output_reloc::get_address): Likewise.
3828 (Output_section::output_address): Change -1U to -1ULL.
3829 * output.h (Output_reloc::invalid_address): New constant.
3830 * reloc.cc (Sized_relobj::write_sections): Use constant
3831 invalid_address instead of -1U.
3832 (Sized_relobj::relocate_sections): Likewise.
3833 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
3834 values for merge sections.
3835 * target-reloc.h (relocate_for_relocatable): Use constant
3836 invalid_address instead of -1U.
3838 2008-09-19 Cary Coutant <ccoutant@google.com>
3840 Add plugin functionality for link-time optimization (LTO).
3841 * configure.ac (plugins): Add --enable-plugins option.
3842 * configure: Regenerate.
3843 * config.in: Regenerate.
3844 * Makefile.am (LIBDL): New variable.
3845 (CCFILES): Add plugin.cc.
3846 (HFILES): Add plugin.h.
3847 (ldadd_var): Add LIBDL.
3848 * Makefile.in: Regenerate.
3850 * archive.cc: Include "plugin.h".
3851 (Archive::setup): Don't preread archive symbols when using a plugin.
3852 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
3853 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
3855 (Archive::include_member): Add symbols from plugin objects.
3856 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
3857 * descriptors.cc (Descriptors::open): Check for file descriptors
3858 abandoned by plugins.
3859 (Descriptors::claim_for_plugin): New function.
3860 * descriptors.h (Descriptors::claim_for_plugin): New function.
3861 (Open_descriptor::is_claimed): New field.
3862 (claim_descriptor_for_plugin): New function.
3863 * fileread.cc (File_read::claim_for_plugin): New function.
3864 * fileread.h (File_read::claim_for_plugin): New function.
3865 (File_read::descriptor): New function.
3866 * gold.cc: Include "plugin.h".
3867 (queue_initial_tasks): Add task to call plugin hooks for generating
3869 * main.cc: Include "plugin.h".
3870 (main): Load plugin libraries.
3871 * object.h (Pluginobj): Declare.
3872 (Object::pluginobj): New function.
3873 (Object::do_pluginobj): New function.
3874 (Object::set_target): New function.
3875 * options.cc: Include "plugin.h".
3876 (General_options::parse_plugin): New function.
3877 (General_options::General_options): Initialize plugins_ field.
3878 (General_options::add_plugin): New function.
3879 * options.h (Plugin_manager): Declare.
3880 (General_options): Add --plugin option.
3881 (General_options::has_plugins): New function.
3882 (General_options::plugins): New function.
3883 (General_options::add_plugin): New function.
3884 (General_options::plugins_): New field.
3885 * plugin.cc: New file.
3886 * plugin.h: New file.
3887 * readsyms.cc: Include "plugin.h".
3888 (Read_symbols::do_read_symbols): Check for archive before checking
3889 for ELF file. Call plugin hooks to claim files.
3890 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
3891 from a real object file; force override when processing replacement
3893 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
3894 (Symbol::init_base_object): Likewise.
3895 (Symbol::init_base_output_data): Likewise.
3896 (Symbol::init_base_output_segment): Likewise.
3897 (Symbol::init_base_constant): Likewise.
3898 (Symbol::init_base_undefined): Likewise.
3899 (Symbol::output_section): Assert that object is not a plugin.
3900 (Symbol_table::add_from_pluginobj): New function.
3901 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
3903 (Symbol_table::sized_write_globals): Likewise.
3904 (Symbol_table::add_from_pluginobj): Instantiate template.
3905 * symtab.h (Sized_pluginobj): Declare.
3906 (Symbol::in_real_elf): New function.
3907 (Symbol::set_in_real_elf): New function.
3908 (Symbol::in_real_elf_): New field.
3909 (Symbol_table::add_from_pluginobj): New function.
3911 * testsuite/Makefile.am (AM_CFLAGS): New variable.
3912 (LIBDL): New variable.
3914 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
3915 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
3916 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
3917 (MOSTLYCLEANFILES): Likewise.
3918 * testsuite/Makefile.in: Regenerate.
3919 * testsuite/plugin_test.c: New file.
3920 * testsuite/plugin_test_1.sh: New file.
3921 * testsuite/plugin_test_2.sh: New file.
3923 2008-09-16 Ian Lance Taylor <iant@google.com>
3925 * target-reloc.h (relocate_section): Check whether a symbol is
3926 defined by the ABI before reporting an undefined symbol error.
3927 * target.h (Target::is_defined_by_abi): Make parameter const.
3928 (Target::do_is_defined_by_abi): Likewise.
3929 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
3930 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
3931 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
3932 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
3933 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
3934 * testsuite/Makefile.in: Rebuild.
3936 * fileread.cc (make_view): Add casts to avoid warning.
3938 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
3940 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
3941 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
3943 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
3945 * options.h (General_options::output_is_executable): New.
3946 (General_options::output_is_pie): New.
3947 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
3948 for shared libraries.
3949 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
3951 2008-09-11 Chris Demetriou <cgd@google.com>
3953 * options.h (origin): New -z option.
3954 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
3955 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
3958 2008-09-05 Cary Coutant <ccoutant@google.com>
3960 * fileread.cc (File_read::make_view): Add check for attempt to map
3963 2008-09-05 Cary Coutant <ccoutant@google.com>
3965 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
3966 explicit instantiations.
3968 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
3971 * options.cc (General_options::finalize): Allow undefined symbols
3972 in shlibs if linking -shared.
3975 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
3976 symbols as not needing a dynsym entry.
3978 2008-08-20 Craig Silverstein <csilvers@google.com>
3980 * fileread.cc (File_read::open): Do not lock the file unless it
3981 was successfully opened.
3983 2008-08-14 Cary Coutant <ccoutant@google.com>
3985 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
3986 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
3987 * testsuite/tls_test.cc (struct int128): 128-bit struct
3988 for testing TLS relocs with non-zero addend.
3989 (v12): New TLS variable.
3991 (t_last): Add check for v12.
3992 * testsuite/tls_test.h (t12): New function.
3993 * testsuite/tls_test_main.cc (thread_routine): Call new test.
3995 2008-08-13 Ian Lance Taylor <iant@google.com>
3997 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
3998 set tls_segment_ or relro_segment_.
3999 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
4001 * output.h (Output_section::clear_is_relro): New function.
4002 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
4003 sections specially even when output_data_ is empty.
4004 (Output_segment::maximum_alignment): When first section is relro,
4005 only force alignment for PT_LOAD segments.
4006 * script.cc (script_data_segment_align): New function.
4007 (script_data_segment_relro_end): New function.
4008 * script-c.h (script_data_segment_align): Declare.
4009 (script_data_segment_relro_end): Declare.
4010 * script-sections.h (class Script_sections): Declare
4011 data_segment_align and data_segment_relro_end. Add fields
4012 segment_align_index_ and saw_relro_end_.
4013 * script-sections.cc (class Sections_element): Add set_is_relro
4014 virtual function. Add new bool* parameter to place_orphan_here.
4015 Add get_output_section virtual function.
4016 (class Output_section_definition): Add set_is_relro. Add new
4017 bool* parameter to place_orphan_here. Add get_output_section.
4018 Add is_relro_ field.
4019 (Output_section_definition::Output_section_definition): Initialize
4020 evaluated_address_, evaluated_load_address, evaluated_addralign_,
4021 and is_relro_ fields.
4022 (Output_section_definition::place_orphan_here): Add is_relro
4024 (Output_section_definition::set_section_addresses): Set relro for
4026 (Output_section_definition::alternate_constraint): Likewise.
4027 (class Orphan_output_section): Add new bool* parameter to
4028 place_orphan_here. Add get_output_section.
4029 (Orphan_output_section::place_orphan_here): Add is_relro
4031 (Script_sections::Script_sections): Initialize
4032 data_segment_align_index_ and saw_relro_end_.
4033 (Script_sections::data_segment_align): New function.
4034 (Script_sections::data_segment_relro_end): New function.
4035 (Script_sections::place_orphan): Set or clear is_relro.
4036 (Script_sections::set_section_addresses): Force alignment of first
4038 * yyscript.y (exp): Call script_data_segment_align and
4039 script_data_segment_relro_end.
4040 * testsuite/relro_script_test.t: New file.
4041 * testsuite/relro_test.cc (using_script): Declare.
4042 (t1, t2): Test using_script.
4043 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
4044 (relro_script_test_SOURCES): Define.
4045 (relro_script_test_DEPENDENCIES): Define.
4046 (relro_script_test_LDFLAGS): Define.
4047 (relro_script_test_LDADD): Define.
4048 (relro_script_test.so): New target.
4049 * testsuite/Makefile.in: Rebuild.
4051 2008-08-06 Cary Coutant <ccoutant@google.com>
4053 * archive.cc (Archive::total_archives, Archive::total_members)
4054 (Archive::total_members_loaded): New variables.
4055 (Archive::setup): Add parameter. Add option to preread
4057 (Archive::read_armap): Add counter.
4058 (Archive::get_file_and_offset): New function.
4059 (Archive::get_elf_object_for_member): New function.
4060 (Archive::read_all_symbols): New function.
4061 (Archive::read_symbols): New function.
4062 (Archive::add_symbols): Add counters.
4063 (Archive::include_all_members): Use armap to find members if it's
4065 (Archive::include_member): Skip reading symbols if already read.
4066 Factored code into Archive::get_file_and_offset and
4067 Archive::get_elf_object_for_member. Changed call to
4068 Mapfile::report_include_archive_member.
4069 (Archive::print_stats): New function.
4070 * archive.h: Declare Object and Read_symbols_data classes.
4071 (Archive::Archive): Add initializers for new members.
4072 (Archive::setup): Add parameter.
4073 (Archive::print_stats): New function.
4074 (Archive::total_archives, Archive::total_members)
4075 (Archive::total_members_loaded): New variables.
4076 (Archive::get_file_and_offset): New function.
4077 (Archive::get_elf_object_for_member): New function.
4078 (Archive::read_all_symbols): New function.
4079 (Archive::read_symbols): New function.
4080 (Archive::Archive_member): New class.
4081 (Archive::members_): New member.
4082 (Archive::num_members_): New member.
4083 * main.cc: Include archive.h.
4084 (main): Call Archive::print_stats.
4085 * mapfile.cc (Mapfile::report_include_archive_member): Delete
4086 archive parameter; member_name is now the fully-decorated name.
4087 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
4088 * options.h: (General_options): Add --preread-archive-symbols option.
4089 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
4092 2008-08-04 Ian Lance Taylor <iant@google.com>
4094 * symtab.h (Symbol::use_plt_offset): New function.
4095 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
4096 * powerpc.cc (Relocate::relocate): Likewise.
4097 * sparc.cc (Relocate::relocate): Likewise.
4098 * x86_64.cc (Relocate::relocate): Likewise.
4099 * testsuite/weak_plt.sh: New test.
4100 * testsuite/weak_plt_main.cc: New test.
4101 * testsuite/weak_plt_shared.cc: New test.
4102 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
4103 (check_PROGRAMS): Add weak_plt.
4104 (check_DATA): Add weak_plt_shared.so.
4105 (weak_plt_main_pic.o, weak_plt): New targets.
4106 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
4107 * testsuite/Makefile.in: Rebuild.
4109 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
4111 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
4112 * testsuite/Makefile.in: Rebuild.
4114 2008-08-04 Alan Modra <amodra@bigpond.net.au>
4116 * Makefile.am (POTFILES.in): Set LC_ALL=C.
4117 * Makefile.in: Regenerate.
4118 * po/POTFILES.in: Regenerate.
4120 2008-07-29 Ian Lance Taylor <iant@google.com>
4122 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
4123 symbols before other symbols.
4124 * testsuite/script_test_2.cc (test_addr): Declare.
4125 (test_addr_alias): Declare.
4126 (main): Check that test_addr and test_addr_alias have the right
4128 * testsuite/script_test_2.t: Define test_addr_alias and
4131 2008-07-24 Ian Lance Taylor <iant@google.com>
4134 * descriptors.cc: New file.
4135 * descriptors.h: New file.
4136 * gold-threads.h (class Hold_optional_lock): New class.
4137 * fileread.cc: Include "descriptors.h".
4138 (File_read::~File_read): Release descriptor rather than closing
4140 (File_read::open) [file]: Call open_descriptor rather than open.
4141 Set is_descriptor_opened_.
4142 (File_read::open) [memory]: Assert that descriptor is not open.
4143 (File_read::reopen_descriptor): New function.
4144 (File_read::release): Release descriptor.
4145 (File_read::do_read): Make non-const. Reopen descriptor.
4146 (File_read::read): Make non-const.
4147 (File_read::make_view): Reopen descriptor.
4148 (File_read::do_readv): Likewise.
4149 * fileread.h (class File_read): Add is_descriptor_opened_ field.
4150 Update declarations.
4151 * layout.cc: Include "descriptors.h".
4152 (Layout::create_build_id): Use open_descriptor rather than open.
4153 * output.cc: Include "descriptors.h".
4154 (Output_file::open): Use open_descriptor rather than open.
4155 * archive.cc (Archive::const_iterator): Change Archive to be
4157 (Archive::begin, Archive::end): Make non-const.
4158 (Archive::count_members): Likewise.
4159 * archive.h (class Archive): Update declarations.
4160 * object.h (Object::read): Make non-const.
4161 * Makefile.am (CCFILES): Add descriptors.cc.
4162 (HFILES): Add descriptors.h.
4163 * Makefile.in: Rebuild.
4166 * gold.h: Always include <clocale>. Add Solaris workarounds
4167 following code in binutils/sysdep.h.
4170 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
4171 this->eh_frame_hdr_ is NULL before using it.
4173 * dynobj.cc (Versions::Versions): Update comment.
4175 * dynobj.cc (Versions::Versions): If there is an soname, use it as
4176 the base version name.
4178 * stringpool.cc (Stringpool_template::add_with_length): Set key to
4179 array size plus one.
4180 (Stringpool_template::set_string_offsets): Subtract one from key
4181 before using it as an array index.
4182 (Stringpool_template::get_offset_with_length): Likewise.
4183 (Stringpool_template::write_to_buffer): Likewise.
4184 * stringpool.h (Stringpool_template::get_offset_from_key):
4187 2008-07-23 Ian Lance Taylor <iant@google.com>
4190 * object.h (Merged_symbol_value::value): Do our best to handle a
4194 * script.cc (Version_script_info::get_versions): Don't add empty
4195 version tag to return value.
4196 (Version_script_info::get_symbol_version_helper): Change return
4197 type to bool. Add pversion parameter. Change all callers.
4198 (script_register_vers_node): Don't require a non-NULL tag.
4199 * script.h (class Version_script_info): Update declarations.
4200 (Version_script_info::get_symbol_version): Change return type to
4201 bool. Add version parameter. Change all callers.
4202 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
4203 handling. Handle an empty version from a version script.
4204 (Symbol_table::define_special_symbol): Likewise.
4205 * testsuite/ver_test_10.script: New file.
4206 * testsuite/ver_test_10.sh: New file.
4207 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
4208 (check_DATA): Add ver_test_10.syms.
4209 (ver_test_10.syms, ver_test_10.so): New target.
4210 * testsuite/Makefile.in: Rebuild.
4212 2008-07-23 Simon Baldwin <simonb@google.com>
4214 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
4215 to zero for undefined symbols from dynamic libraries.
4217 2008-07-23 Ian Lance Taylor <iant@google.com>
4219 * symtab.cc (Symbol_table::resolve): Remove version parameter.
4221 * symtab.h (class Symbol_table): Update declaration.
4222 * testsuite/ver_test_9.cc: New file.
4223 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
4224 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
4225 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
4226 (ver_test_9.so, ver_test_9.o): New targets.
4227 * testsuite/Makefile.in: Rebuild.
4229 2008-07-22 Ian Lance Taylor <iant@google.com>
4231 * options.h (class General_options): Define --check-sections.
4232 * layout.cc (Layout::set_segment_offsets): Handle
4235 * options.h (class General_options): Define -n/--nmagic and
4237 * options.cc (General_options::finalize): For -n/--nmagic or
4238 -N/--omagic, set -static.
4239 * layout.cc (Layout::attach_allocated_section_to_segment): If
4240 -N/--omagic, don't put read-only and read-write sections in
4242 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
4243 finding a read-only segment.
4244 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
4245 don't set the minimum segment alignment to the common page size,
4246 and don't set the file offset to the address modulo the page size.
4247 * script-sections.cc (Script_sections::create_segments): If
4248 -n/--omagic, don't put read-only and read-write sections in
4251 * cref.cc: New file.
4253 * options.h (class General_options): Add --print-symbol-counts.
4254 * main.cc (main): Issue defined symbol report if requested.
4255 * archive.cc (Archive::interpret_header): Make into a const member
4257 (Archive::add_symbols): Call Input_objects::archive_start and
4259 (Archive::const_iterator): Define new class.
4260 (Archive::begin, Archive::end): New functions.
4261 (Archive::include_all_members): Rewrite to use iterator.
4262 (Archive::count_members): New function.
4263 * archive.h (class Archive): Update declarations.
4264 (Archive::filename): New function.
4265 * object.cc: Include "cref.h".
4266 (Sized_relobj::Sized_relobj): Initialize defined_count_.
4267 (Sized_relobj::do_get_global_symbol_counts): New function.
4268 (Input_objects::add_object): Add object to cross-referencer.
4269 (Input_objects::archive_start): New function.
4270 (Input_objects::archive_stop): New function.
4271 (Input_objects::print_symbol_counts): New function.
4272 * object.h: Declare Cref and Archive.
4273 (Object::get_global_symbol_counts): New function.
4274 (Object::do_get_global_symbol_counts): New pure virtual function.
4275 (class Sized_relobj): Add defined_count_ field. Update
4277 (class Input_objects): Add cref_ field. Update constructor.
4278 Update declarations.
4279 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
4281 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
4283 (Sized_dynobj::do_get_global_symbol_counts): New function.
4284 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
4285 defined_count_. Update declarations. Define Symbols typedef.
4286 * symtab.cc (Symbol_table::add_from_relobj): Add defined
4287 parameter. Change all callers.
4288 (Symbol_table::add_from_dynobj): Add sympointers and defined
4289 parameters. Change all callers.
4290 * symtab.h (class Symbol_table): Update declarations.
4291 * Makefile.am (CCFILES): Add cref.cc.
4292 (HFILES): Add cref.h.
4293 * Makefile.in: Rebuild.
4295 2008-07-22 Simon Baldwin <simonb@google.com>
4297 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
4298 to zero when writing undefined symbols.
4300 2008-07-22 Ian Lance Taylor <iant@google.com>
4302 * output.cc (Output_section::add_input_section): Don't try to
4303 merge empty merge sections.
4305 2008-07-21 Craig Silverstein <csilvers@google.com>
4307 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
4308 Include symbol version in error message.
4310 2008-07-20 Chris Demetriou <cgd@google.com>
4312 * configure.ac (gold_cv_c_random_seed): New configured variable.
4313 (RANDOM_SEED_CFLAGS): New substituted variable.
4314 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
4315 * configure: Rebuild.
4316 * Makefile.in: Likewise.
4317 * testsuite/Makefile.in: Likewise.
4319 2008-07-18 Ian Lance Taylor <iant@google.com>
4321 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
4322 where we see NAME/NULL and NAME/VERSION as separate symbols.
4323 * testsuite/ver_test_main.cc (main): Call t4.
4324 (t4, t4_2a): Define.
4325 * testsuite/ver_test_2.cc (t4_2): Define.
4326 * testsuite/ver_test_2.script: Put t4_2a in VER2.
4327 * testsuite/ver_test_4.cc (t4_2a): Define.
4328 * testsuite/ver_test_4.script: Put t4_2a in VER2.
4329 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
4331 2008-07-17 Ian Lance Taylor <iant@google.com>
4333 * dynobj.cc (Versions::add_def): If we give an error about a
4334 missing version, go ahead and create the version anyhow.
4336 2008-07-10 Ian Lance Taylor <iant@google.com>
4338 Handle output sections with more than 0x7fffffff bytes.
4339 * object.h (class Relobj): Change map_to_output_ to
4340 output_sections_, and just keep a section pointer. Change all
4341 uses. Move comdat group support to Sized_relobj.
4342 (Relobj::is_section_specially_mapped): Remove.
4343 (Relobj::output_section): Remove poff parameter. Change all
4345 (Relobj::output_section_offset): New function.
4346 (Relobj::set_section_offset): Rewrite.
4347 (Relobj::map_to_output): Remove.
4348 (Relobj::output_sections): New function.
4349 (Relobj::do_output_section_offset): New pure virtual function.
4350 (Relobj::do_set_section_offset): Likewise.
4351 (class Sized_relobj): Add section_offsets_ field. Add comdat
4352 group support from Relobj. Update declarations.
4353 (Sized_relobj::get_output_section_offset): New function.
4354 (Sized_relobj::do_output_section_offset): New function.
4355 (Sized_relobj::do_set_section_offset): New function.
4356 * object.cc (Relobj::output_section_address): Remove.
4357 (Sized_relobj::Sized_relobj): Initialize new fields.
4358 (Sized_relobj::include_section_group): Cast find_kept_object to
4360 (Sized_relobj::include_linkonce_section): Likewise.
4361 (Sized_relobj::do_layout): Use separate arrays for output section
4363 (Sized_relobj::do_count_local_symbols): Change map_to_output to
4365 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
4366 output_sections and section_offsets.
4367 (Sized_relobj::write_local_symbols): Likewise.
4368 (map_to_kept_section): Compute output address directly.
4369 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
4370 output_sections and section_offsets.
4371 (Sized_relobj::write_sections): Likewise.
4372 (Sized_relobj::relocate_sections): Likewise.
4373 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
4374 * output.h (class Output_reloc): Update declarations. Change
4375 u2_.relobj to Sized_relobj*.
4376 (class Output_data_reloc): Change add functions to use
4378 * output.cc (Output_reloc::Output_reloc): Change relobj to
4380 (Output_reloc::local_section_offset): Change return type to
4381 Elf_Addr. Use get_output_section_offset.
4382 (Output_reloc::get_address): Likewise.
4383 (Output_section::is_input_address_mapped): Don't call
4384 is_section_specially_mapped.
4385 (Output_section::output_offset): Likewise.
4386 (Output_section::output_address): Likewise.
4387 (Output_section::starting_output_address): Likewise.
4388 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
4389 parameter to Sized_relobj*.
4390 (Copy_relocs::need_copy_reloc): Likewise.
4391 (Copy_relocs::save): Likewise.
4392 * copy-relocs.h (class Copy_relocs): Update declarations.
4393 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
4394 Sized_relobj*. Change relobj_ field to Sized_relobj*.
4395 * target-reloc.h (relocate_for_relocatable): Change
4396 offset_in_output_section type to Elf_Addr. Change code that uses
4398 * layout.cc (Layout::layout): Always set *off.
4399 * mapfile.cc (Mapfile::print_input_section): Use
4400 output_section_offset.
4401 * i386.cc (Target_i386::copy_reloc): Change object parameter to
4403 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
4404 * sparc.cc (Target_sparc::copy_reloc): Likewise.
4405 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
4407 2008-07-03 Ian Lance Taylor <iant@google.com>
4409 * layout.cc (Layout::include_section): Do not discard unrecognized
4410 SHT_STRTAB sections.
4412 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
4414 * script.cc (Lex::can_continue_name): Make '?' allowable in
4415 version-script names.
4416 * testsuite/version_script.map: Change glob pattern to use '?'
4418 2008-06-30 Manish Singh <yosh@gimp.org>
4421 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
4424 2008-06-30 Ian Lance Taylor <iant@google.com>
4428 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
4429 versions]: Don't try to read the value in the contents, since we
4430 don't use it. Use the template endianness when writing.
4432 2008-06-25 Cary Coutant <ccoutant@google.com>
4434 * fileread.cc (File_read::make_view): Assert on zero-length view.
4435 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
4436 symbol table when there are no symbols to read.
4438 2008-06-23 Craig Silverstein <csilvers@google.com>
4440 * version.cc (version_string): Bump to 1.7
4442 2008-06-18 Craig Silverstein <csilvers@google.com>
4444 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
4445 constant 0xFFFF to type Valtype.
4446 (Powerpc_relocate_functions::rel16_ha): Likewise.
4448 2008-06-17 Ian Lance Taylor <iant@google.com>
4450 * output.h (Output_section::Input_section): Initialize p2align_ to
4451 zero for Output_section_data constructors.
4452 (Output_section::Input_section::addralign): If not an input
4453 section, return the alignment of the Output_section_data.
4454 * testsuite/copy_test.cc: New file.
4455 * testsuite/copy_test_1.cc: New file.
4456 * testsuite/copy_test_2.cc: New file.
4457 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
4458 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
4459 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
4460 (copy_test_1_pic.o, copy_test_1.so): New targets.
4461 (copy_test_2_pic.o, copy_test_2.so): New targets.
4462 * testsuite/Makefile.in: Rebuild.
4464 * script-sections.cc (Script_sections::place_orphan): Initialize
4465 local variable exact.
4467 2008-06-13 David Edelsohn <edelsohn@gnu.org>
4469 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
4471 2008-06-12 David Edelsohn <edelsohn@gnu.org>
4472 David S. Miller <davem@davemloft.net>
4474 * powerpc.cc: New file.
4475 * Makefile.am (TARGETSOURCES): Add powerpc.cc
4476 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
4477 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
4478 * Makefile.in: Rebuild.
4480 2008-06-09 Ian Lance Taylor <iant@google.com>
4482 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
4484 (throwing, orig_terminate): New static variables.
4485 (terminate_handler): New static function.
4486 (t2): Set terminate handler.
4488 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
4491 * binary.cc (Binary_to_elf::sized_convert): Fix .data
4494 2008-05-30 Cary Coutant <ccoutant@google.com>
4496 * archive.cc (Archive::include_all_members) Correct to step
4497 over symbol table and extended name table in thin archives.
4499 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
4502 * target-reloc.h (relocate_for_relocatable): Fix new_offset
4505 2008-05-28 Caleb Howe <cshowe@google.com>
4507 * reduced_debug_output.cc: New file.
4508 * reduced_debug_output.h: New file.
4509 * options.h (class General_options): Add --strip-debug-non-line.
4510 * options.cc (General_options::finalize): Add strip_debug_non_line
4511 to the strip heirarchy.
4512 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
4514 * layout.cc: Include "reduced_debug_output.h".
4515 (Layout::Layout): Initialize new fields.
4516 (line_only_debug_sections): New static array.
4517 (is_lines_only_debug_sections): New static inline function.
4518 (Layout::include_section): Handle --strip-debug-non-line.
4519 (Layout::make_output_section): If --strip-debug-non-line, build
4520 new output sections for .debug_abbrev and .debug_info.
4521 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
4522 gold. Warn about possible overflow.
4523 (read_signed_LEB_128): Likewise.
4524 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
4525 (read_signed_LEB_128): Declare.
4526 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
4527 (HFILES): Add reduced_debug_output.h.
4528 * Makefile.in: Rebuild.
4530 2008-05-21 Ian Lance Taylor <iant@google.com>
4532 * mapfile.cc: New file.
4533 * mapfile.h: New file.
4534 * options.h (class General_options): Add -M/--print-map and -Map.
4535 * options.cc (General_options::finalize): Make -M equivalent to
4537 * main.cc: Include <cstdio> and "mapfile.h".
4538 (main): Open mapfile if requested.
4539 * gold.cc (class Middle_runner): Add mapfile_ field. Update
4540 constructor. Change caller.
4541 (queue_initial_tasks): Add mapfile parameter. Change caller.
4542 (queue_middle_tasks): Likewise.
4543 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
4545 * archive.cc: Include "mapfile.h".
4546 (Archive::add_symbols): Add mapfile parameter. Change all
4547 callers. Pass mapfile, symbol, and reason to include_member.
4548 (Archive::include_all_members): Add mapfile parameter. Change all
4550 (Archive::include_member): Add mapfile, sym, and why parameters.
4551 Change all callers. Report inclusion to map file.
4552 * archive.h: Include "fileread.h".
4553 (class Archive): Update declarations.
4554 (Archive::file): New const method.
4555 (class Add_archive_symbols): Add mapfile_ field. Update
4556 constructor. Change all callers.
4557 * readsyms.h (class Read_symbols): Likewise.
4558 (class Finish_group): Likewise.
4559 (class Read_script): Likewise.
4560 * common.cc: Include "mapfile.h".
4561 (Symbol_table::allocate_commons): Add mapfile parameter. Change
4563 (Symbol_table::do_allocate_commons): Likewise.
4564 (Symbol_table::do_allocate_commons_list): Likewise. Report common
4565 symbol allocation to mapfile.
4566 * common.h (class Allocate_commons_task): Add mapfile_ field.
4567 Update constructor. Change all callers.
4568 * symtab.h (class Symbol_table): Update declarations.
4569 * layout.cc: Include "mapfile.h".
4570 (Layout_task_runner::run): Print information to mapfile.
4571 (Layout::create_gold_note): Change Output_data_fixed_space to
4572 Output_data_zero_fill.
4573 (Layout::create_build_id): Likewise.
4574 (Layout::print_to_mapfile): New function.
4575 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
4576 constructor. Change caller.
4577 (class Layout): Declare print_to_mapfile.
4578 * output.cc (Output_section::Input_section::print_to_mapfile): New
4580 (Output_section::add_input_section): If producing a map, always
4581 add to input_sections_ list.
4582 (Output_section::do_print_to_mapfile): New function.
4583 (Output_segment::print_sections_to_mapfile): New function.
4584 (Output_segment::print_section_list_to_mapfile): New function.
4585 * output.h: Include "mapfile.h".
4586 (Output_data::print_to_mapfile): New function.
4587 (Output_data::do_print_to_mapfile): New virtual function.
4588 (Output_segment_headers::do_print_to_mapfile): New function.
4589 (Output_file_header::do_print_to_mapfile): New function.
4590 (Output_data_const::do_print_to_mapfile): New function.
4591 (class Output_data_const_buffer): Add map_name_ field. Update
4592 constructor. Change all callers. Add do_print_to_mapfile
4594 (class Output_data_fixed_space): Likewise.
4595 (class Output_data_space): Likewise.
4596 (class Output_data_zero_fill): New class.
4597 (Output_data_strtab::do_print_to_mapfile): New function.
4598 (Output_data_reloc_base::do_print_to_mapfile): New function.
4599 (Output_relocatable_relocs::do_print_to_mapfile): New function.
4600 (Output_data_group::do_print_to_mapfile): New function.
4601 (Output_data_got::do_print_to_mapfile): New function.
4602 (Output_data_dynamic::do_print_to_mapfile): New function.
4603 (Output_symtab_xindex::do_print_to_mapfile): New function.
4604 (class Output_section): Declare do_print_to_mapflie. Declare
4605 print_to_mapfile in Input_section.
4606 (class Output_segment): Declare new functions.
4607 * object.h (Sized_relobj::symbol_count): New function.
4608 * script-sections.cc
4609 (Output_section_element_dot_assignment::set_section_addresses):
4610 Change Output_data_fixed_space to Output_data_zero_fill.
4611 (Output_data_expression::do_print_to_mapfile): New function.
4612 * script.cc (read_input_script): Add mapfile parameter. Change
4614 * script.h (read_input_script): Update declaration.
4615 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
4616 (Eh_frame::do_print_to_mapfile): New function.
4617 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
4618 (Output_merge_string::do_print_to_mapfile): New function.
4619 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
4621 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
4623 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
4625 * Makefile.am (CCFILES): Add mapfile.cc.
4626 (HFILES): Add mapfile.h.
4627 * Makefile.in: Rebuild.
4629 2008-05-19 Ian Lance Taylor <iant@google.com>
4631 * options.h (class General_options): Add -z relro.
4632 * layout.cc (Layout::Layout): Initialize relro_segment_.
4633 (Layout::add_output_section_data): Return the output section.
4634 (Layout::make_output_section): Rcognize relro sections and mark
4636 (Layout::attach_allocated_section_to_segment): Put relro sections
4637 in a PT_GNU_RELRO segment.
4638 (Layout::create_initial_dynamic_sections): Mark the .dynamic
4640 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
4642 (Layout::linkonce_mapping): Map d.rel.ro.local to
4644 (Layout::output_section_name): Us .data.rel.ro.local for any
4645 section which begins with that.
4646 * layout.h (class Layout): Update add_output_section_data
4647 declaration. Add relro_segment_ field.
4648 * output.cc (Output_section::Output_section): Initialize is_relro_
4649 and is_relro_local_ fields.
4650 (Output_segment::add_output_section): Group relro sections.
4651 (Output_segment::is_first_section_relro): New function.
4652 (Output_segment::maximum_alignment): If there is a relro section,
4653 align the segment to the common page size.
4654 (Output_segment::set_section_addresses): Track whether we are
4655 looking at relro sections. If the last section is a relro
4656 section, align to the common page size.
4657 (Output_segment::set_section_list_addresses): Add in_relro
4658 parameter. Change all callers. Align to the page size when
4659 moving from relro to non-relro section.
4660 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
4662 * output.h (class Output_section): Add is_relro_ and
4663 is_relro_local_ fields.
4664 (Output_section::is_relro): New function.
4665 (Output_section::set_is_relro): New function.
4666 (Output_section::is_relro_local): New function.
4667 (Output_section::set_is_relro_local): New function.
4668 (class Output_segment): Update declarations.
4669 * i386.cc (Target_i386::got_section): Mark .got section as relro.
4670 * sparc.cc (Target_sparc::got_section): Likewise.
4671 * x86_64.cc (Target_x86_64::got_section): Likewise.
4672 * testsuite/relro_test_main.cc: New file.
4673 * testsuite/relro_test.cc: New file.
4674 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
4675 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
4676 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
4677 (relro_test.so, relro_test_pic.o): New targets.
4678 * testsuite/Makefile.in: Rebuild.
4680 2008-05-16 Ian Lance Taylor <iant@google.com>
4682 * output.cc (Output_segment::add_output_section): Remove front
4684 * output.h (class Output_segment): Remove
4685 add_initial_output_section and overloaded add_output_section.
4686 Update declaration of remaining add_output_section.
4687 * layout.cc (Layout::create_interp): Call add_output_section
4688 rather than add_initial_output_section.
4689 (Layout::finish_dynamic_section): Likewise.
4691 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
4692 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
4693 know the dynamic type.
4694 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
4695 field. Initialize it in constructor.
4696 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
4697 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
4698 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
4701 * output.cc (Output_reloc::get_address): Change return type to
4703 * output.h (class Output_reloc): Update get_address declaration.
4704 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
4705 for section addresses.
4707 2008-05-09 Ian Lance Taylor <iant@google.com>
4710 * gold.cc (gold_nomem): Use return value of write.
4712 2008-05-08 Ian Lance Taylor <iant@google.com>
4714 * symtab.c (Symbol::init_base_output_data): Add version
4715 parameter. Change all callers.
4716 (Symbol::init_base_output_segment): Likewise.
4717 (Symbol::init_base_constant): Likewise.
4718 (Symbol::init_base_undefined): Likewise.
4719 (Sized_symbol::init_output_data): Likewise.
4720 (Sized_symbol::init_output_segment): Likewise.
4721 (Sized_symbol::init_constant): Likewise.
4722 (Sized_symbol::init_undefined): Likewise.
4723 (Symbol_table::do_define_in_output_data): If the new symbol has a
4724 version, mark it as the default.
4725 (Symbol_table::do_define_in_output_segment): Likewise.
4726 (Symbol_table::do_define_as_constant): Likewise.
4727 * symtab.h (class Symbol): Update declarations.
4728 (class Sized_symbol): Likewise.
4729 * resolve.cc (Symbol::override_version): New function.
4730 (Symbol::override_base): Call override_version.
4731 (Symbol::override_base_with_special): Likewise.
4732 * testsuite/ver_script_8.script: New file.
4733 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
4734 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
4735 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
4736 (ver_test_8_1.so, ver_test_8_2.so): New targets.
4738 2008-05-06 Ian Lance Taylor <iant@google.com>
4741 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
4743 (class General_options): Remove existing --undefined, and add
4744 --no-undefined instead. Add new --undefined as synonym for -u.
4745 * archive.cc (Archive::add_symbols): Check whether symbol was
4747 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
4748 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
4749 all uses. Add IS_UNDEFINED. Update declarations to split
4750 different versions of init_base. Declare init_base_undefined.
4751 (Symbol::is_defined): Handle IS_UNDEFINED.
4752 (Symbol::is_undefined): Likewise.
4753 (Symbol::is_weak_undefined): Call is_undefined.
4754 (Symbol::is_absolute): Handle IS_CONSTANT.
4755 (class Sized_symbol): Update declarations to split different
4756 versions of init. Declare init_undefined.
4757 (class Symbol_table): Declare new functions.
4758 * symtab.cc (Symbol::init_base_object): Rename from init_base.
4760 (Symbol::init_base_output_data): Likewise.
4761 (Symbol::init_base_output_segment): Likewise.
4762 (Symbol::init_base_constant): Likewise.
4763 (Symbol::init_base_undefined): New function.
4764 (Sized_symbol::init_object): Rename from init. Change all
4766 (Sized_symbol::init_output_data): Likewise.
4767 (Sized_symbol::init_output_segment): Likewise.
4768 (Sized_symbol::init_constant): Likewise.
4769 (Sized_symbol::init_undefined): New function.
4770 (Symbol_table::add_undefined_symbols_from_command_line): New
4772 (Symbol_table::do_add_undefined_symbols_from_command_line): New
4774 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
4775 (Symbol::output_section): Likewise.
4776 (Symbol::set_output_section): Likewise.
4777 (Symbol_table::sized_finalize_symbol): Likewise.
4778 (Symbol_table::sized_write_globals): Likewise.
4779 * resolve.cc (Symbol_table::should_override): Likewise.
4780 (Symbol::override_base_with_special): Likewise.
4782 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
4783 symbol, change it to have default visibility.
4784 * testsuite/protected_1.cc: New file.
4785 * testsuite/protected_2.cc: New file.
4786 * testsuite/protected_3.cc: New file.
4787 * testsuite/protected_main_1.cc: New file.
4788 * testsuite/protected_main_2.cc: New file.
4789 * testsuite/protected_main_3.cc: New file.
4790 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
4791 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
4792 (protected_1_LDFLAGS, protected_1_LDADD): Define.
4793 (protected_1.so): New target.
4794 (protected_1_pic.o, protected_2_pic.o): New targets.
4795 (protected_3_pic.o): New target.
4796 (check_PROGRAMS): Add protected_2.
4797 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
4798 (protected_2_LDFLAGS, protected_2_LDADD): Define.
4799 * testsuite/Makefile.in: Rebuild.
4801 * options.h (DEFINE_var): Add set_user_set_##varname__.
4802 (DEFINE_bool_alias): New macro.
4803 (class General_options): Define -Bstatic using DEFINE_bool_alias
4804 rather than DEFINE_special. Add --undefined as an alias for -z
4806 * options.cc (General_options::parse_Bstatic): Remove.
4808 * options.h (class General_options): Add --fatal-warnings.
4809 * main.cc (main): Implement --fatal-warnings.
4810 * errors.h (Errors::warning_count): New function.
4812 * options.h (class General_options): Add -Bsymbolic-functions.
4813 * symtab.h (Symbol::is_preemptible): Check for
4814 -Bsymbolic-functions.
4816 2008-05-05 Ian Lance Taylor <iant@google.com>
4818 * options.h (DEFINE_bool): For DASH_Z, create the negative option
4819 as noVARNAME rather than no-VARNAME.
4820 (class General_options): Add option -z combreloc.
4821 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
4823 (Output_reloc::sort_before) [SHT_REL]: New function.
4824 (Output_reloc::sort_before) [SHT_RELA]: New function.
4825 (class Output_data_reloc_base): Add sort_relocs_ field. Define
4826 Sort_relocs_comparison.
4827 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
4828 parameter. Change all callers.
4829 (Output_data_reloc::Output_data_reloc) [both versions]: Add
4830 sort_relocs parameter. Change all callers.
4831 * output.cc (Output_reloc::get_address): New function, broken out
4833 (Output_reloc::write_rel): Call it.
4834 (Output_reloc::compare): New function.
4835 (Output_data_reloc_base::do_write): Optionally sort relocs.
4837 * configure.ac: If targ_extra_obj is set, link it in.
4838 * configure.tgt: Initialize all variables.
4839 (x86_64*): Set targ_extra_obj and targ_extra_size.
4840 * configure: Rebuild.
4842 * object.cc (Sized_relobj::include_section_group): Adjust section
4843 indexes read from group data. Build vector to pass to
4845 * layout.cc (Layout::layout_group): Add flags and shndxes
4846 parameters. Remove contents parameter. Change caller. Update
4847 explicit instantiations.
4848 * layout.h (class Layout): Update layout_group declaration.
4849 * output.cc (Output_data_group::Output_data_group): Add flags and
4850 input_shndxes parameters. Remove contents parameter. Change
4852 (Output_data_group::do_write): Change input_sections_ to
4854 * output.h (class Output_data_group): Update constructor
4855 declaration. Rename input_sections_ to input_shndxes_.
4856 * testsuite/many_sections_test.cc: Add template.
4858 2008-04-30 Cary Coutant <ccoutant@google.com>
4860 * target-reloc.h (relocate_section): Fix dead-pointer bug.
4862 * layout.cc (Layout::include_section): Refactored check for debug
4864 (Layout::add_comdat): Add new parameters. Change type
4865 of signature parameter. Add object and shndx to signatures table.
4866 (Layout::find_kept_object): New function.
4867 * layout.h: Include <cstring>.
4868 (Layout::is_debug_info_section): New function.
4869 (Layout::add_comdat): Add new parameters.
4870 (Layout::find_kept_object): New function.
4871 (Layout::Kept_section): New struct.
4872 (Layout::Signatures): Change type of map range.
4873 * object.cc (Relobj::output_section_address): New function.
4874 (Sized_relobj::include_section_group): Add new parameters. Change
4875 calls to Layout::add_comdat. Change to build table of kept comdat
4876 groups and table mapping discarded sections to kept sections.
4877 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
4878 (Sized_relobj::do_layout): Change calls to include_section_group and
4879 include_linkonce_section.
4880 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
4881 value to zero when section is discarded.
4882 (Sized_relobj::map_to_kept_section): New function.
4883 * object.h (Relobj::output_section_address): New function.
4884 (Relobj::Comdat_group): New type.
4885 (Relobj::find_comdat_group): New function.
4886 (Relobj::Comdat_group_table): New type.
4887 (Relobj::Kept_comdat_section): New type.
4888 (Relobj::Kept_comdat_section_table): New type.
4889 (Relobj::add_comdat_group): New function.
4890 (Relobj::set_kept_comdat_section): New function.
4891 (Relobj::get_kept_comdat_section): New function.
4892 (Relobj::comdat_groups_): New field.
4893 (Relobj::kept_comdat_sections_): New field.
4894 (Symbol_value::input_value): Update comment.
4895 (Sized_relobj::map_to_kept_section) New function.
4896 (Sized_relobj::include_linkonce_section): Add new parameter.
4897 * target-reloc.h (Comdat_behavior): New type.
4898 (get_comdat_behavior): New function.
4899 (relocate_section): Add code to map a discarded section to the
4900 corresponding kept section when applying a relocation.
4902 2008-04-30 Craig Silverstein <csilvers@google.com>
4904 * dwarf_reader.cc (next_generation_count): New static var.
4905 (Addr2line_cache_entry): New struct.
4906 (addr2line_cache): New static var.
4907 (Dwarf_line_info::one_addr2line): Added caching.
4908 (Dwarf_line_info::clear_addr2line_cache): New function.
4909 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
4910 cache-size parameter.
4911 (Dwarf_line_info::one_addr2line_cache): New function.
4912 * symtab.cc (Symbol_table::detect_odr_violations): Pass
4913 new cache-size argument to one_addr2line(), and clear cache.
4915 2008-04-28 Cary Coutant <ccoutant@google.com>
4917 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
4918 R_386_PC8 relocations.
4920 2008-04-23 Ian Lance Taylor <iant@google.com>
4922 * object.cc (Sized_relobj::include_section_group): Check for
4923 invalid section group.
4925 * object.cc (make_elf_object): Correct test for 64-bit ELF file
4928 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
4929 than read for file header.
4930 * archive.cc (Archive::include_member): Likewise.
4932 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
4934 * aclocal.m4: Regenerate.
4935 * configure: Regenerate.
4937 2008-04-19 Ian Lance Taylor <iant@google.com>
4939 * version.cc (version_string): Bump to 1.6.
4941 * testsuite/Makefile.am (many_sections_r_test): New target.
4942 (many_sections_r_test_SOURCES): Remove.
4943 (many_sections_r_test_DEPENDENCIES): Remove.
4944 (many_sections_r_test_LDFLAGS): Remove.
4945 (many_sections_r_test_LDADD): Remove.
4947 * object.cc (Sized_relobj::do_add_symbols): Always pass
4948 local_symbol_count_ to add_from_relobj.
4950 * testsuite/Makefile.am (many_sections_check.h): Only check one in
4951 every thousand variables.
4952 * testsuite/Makefile.in: Rebuild.
4954 * object.cc (Xindex::initialize_symtab_xindex): New function.
4955 (Xindex::read_symtab_xindex): New function.
4956 (Xindex::sym_xindex_to_shndx): New function.
4957 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
4959 (Sized_relobj::do_initialize_xindex): New function.
4960 (Sized_relobj::do_read_symbols): Adjust section links.
4961 (Sized_relobj::symbol_section_and_value): Add is_ordinary
4962 parameter. Change all callers.
4963 (Sized_relobj::include_section_group): Adjust section links and
4964 symbol section indexes.
4965 (Sized_relobj::do_layout): Adjust section links.
4966 (Sized_relobj::do_count_local_symbols): Adjust section links and
4967 symbol section indexes.
4968 (Sized_relobj::do_finalize_local_symbols): Distinguish between
4969 ordinary and special symbols.
4970 (Sized_relobj::write_local_symbols): Add symtab_xindex and
4971 dynsym_xindex parameters. Change all callers. Adjust section
4972 links. Use SHN_XINDEX when needed.
4973 (Sized_relobj::get_symbol_location_info): Adjust section links.
4974 Don't get fooled by special symbols.
4975 * object.h (class Xindex): Define.
4976 (class Object): Add xindex_ parameter. Declare virtual functoin
4977 do_initialize_xindex.
4978 (Object::adjust_sym_shndx): New function.
4979 (Object::set_xindex): New protected function.
4980 (class Symbol_value): Add is_ordinary_shndx_ field.
4981 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
4982 (Symbol_value::value): Assert ordinary section.
4983 (Symbol_value::initialize_input_to_output_map): Likewise.
4984 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
4986 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
4988 (class Sized_relobj): Update declarations.
4989 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
4990 parameter. Change all callers.
4991 (Sized_relobj::adjust_shndx): New function.
4992 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
4994 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
4995 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
4996 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
4997 (Sized_dynobj::read_dynsym_section): Adjust section links.
4998 (Sized_dynobj::read_dynamic): Likewise.
4999 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
5001 (Sized_dynobj::do_initialize_xindex): New function.
5002 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
5003 do_initialize_xindex.
5004 (Sized_dynobj::adjust_shndx): New function.
5005 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
5006 dynsym_xindex_ fields.
5007 (Layout::finalize): Add a call to set_section_indexes before
5008 creating the symtab sections.
5009 (Layout::set_section_indexes): Don't do anything if the section
5010 already has a section index.
5011 (Layout::create_symtab_sections): Add shnum parameter. Change
5012 caller. Create .symtab_shndx section if needed.
5013 (Layout::create_shdrs): Add shstrtab_section parameter. Change
5015 (Layout::allocated_output_section_count): New function.
5016 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
5018 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
5019 fields. Update declarations.
5020 (Layout::symtab_xindex): New function.
5021 (Layout::dynsym_xindex): New function.
5022 (class Write_symbols_task): Add layout_ field.
5023 (Write_symbols_task::Write_symbols_task): Add layout parameter.
5025 * output.cc (Output_section_headers::Output_section_headers): Add
5026 shstrtab_section parameter. Change all callers.
5027 (Output_section_headers::do_sized_write): Store overflow values
5028 for section count and section string table section index in
5029 section header zero.
5030 (Output_file_header::do_sized_write): Check for overflow of
5031 section count and section string table section index.
5032 (Output_symtab_xindex::do_write): New function.
5033 (Output_symtab_xindex::endian_do_write): New function.
5034 * output.h (class Output_section_headers): Add shstrtab_section_.
5035 Update declarations.
5036 (class Output_symtab_xindex): Define.
5037 (Output_section::has_out_shndx): New function.
5038 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
5040 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
5042 (Sized_symbol::init): Likewise.
5043 (Symbol::output_section): Check for ordinary symbol.
5044 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
5045 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
5047 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
5048 Change all callers. Simplify handling of symbols from sections
5049 not included in the link.
5050 (Symbol_table::add_from_dynobj): Handle ordinary symbol
5052 (Weak_alias_sorter::operator()): Assert that symbols are
5054 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
5056 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
5057 parameters. Change all callers.
5058 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
5059 symbol distinction. Use SHN_XINDEX when needed.
5060 (Symbol_table::write_section_symbol): Add symtab_xindex
5061 parameter. Change all callers.
5062 (Symbol_table::sized_write_section_symbol): Likewise. Use
5063 SHN_XINDEX when needed.
5064 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
5066 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
5067 (Symbol::is_defined): Check is_ordinary.
5068 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
5069 (Symbol::is_absolute, Symbol::is_common): Likewise.
5070 (class Sized_symbol): Update declarations.
5071 (class Symbol_table): Update declarations.
5072 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
5073 parameters. Change all callers.
5074 (Sized_symbol::override): Likewise.
5075 (Symbol_table::override): Likewise.
5076 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
5077 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
5078 is_ordinary, and orig_st_shndx parameters. Change all callers.
5079 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
5080 to be in an ordinary section.
5081 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
5082 object and is_ordinary parameters. Change all callers.
5083 (Sized_dwarf_line_info::read_relocs): Add object parameter.
5084 Change all callers. Don't add undefined or non-ordinary symbols
5086 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
5088 * dwarf_reader.h (class Sized_dwarf_line_info): Update
5090 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
5091 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
5092 (Sized_relobj::relocate_sections): Likewise.
5093 * target-reloc.h (scan_relocs): Adjust section symbol index.
5094 (scan_relocatable_relocs): Likewise.
5095 * i386.cc (Scan::local): Check for ordinary symbols.
5096 * sparc.cc (Scan::local): Likewise.
5097 * x86_64.cc (Scan::local): Likewise.
5098 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
5099 to symbol_section_and_value.
5100 * testsuite/many_sections_test.cc: New file.
5101 * testsuite/Makefile.am (BUILT_SOURCES): Define.
5102 (check_PROGRAMS): Add many_sections_test.
5103 (many_sections_test_SOURCES): Define.
5104 (many_sections_test_DEPENDENCIES): Define.
5105 (many_sections_test_LDFLAGS): Define.
5106 (BUILT_SOURCES): Add many_sections_define.h.
5107 (many_sections_define.h): New target.
5108 (BUILT_SOURCES): Add many_sections_check.h.
5109 (many_sections_check.h): New target.
5110 (check_PROGRAMS): Add many_sections_r_test.
5111 (many_sections_r_test_SOURCES): Define.
5112 (many_sections_r_test_DEPENDENCIES): Define.
5113 (many_sections_r_test_LDFLAGS): Define.
5114 (many_sections_r_test_LDADD): Define.
5115 (many_sections_r_test.o): New target.
5116 * testsuite/Makefile.in: Rebuild.
5118 2008-04-17 Cary Coutant <ccoutant@google.com>
5120 * errors.cc (Errors::info): New function.
5121 (gold_info): New function.
5122 * errors.h (Errors::info): New function.
5123 * gold.h (gold_info): New function.
5124 * object.cc (Input_objects::add_object): Print trace output.
5125 * options.cc (options::parse_set): New function.
5126 (General_options::parse_wrap): Deleted.
5127 (General_options::General_options): Deleted initializer.
5128 * options.h (options::String_set): New typedef.
5129 (options::parse_set): New function.
5130 (DEFINE_set): New macro.
5131 (General_options::wrap): Changed to use DEFINE_set. Changed
5132 callers of any_wrap_symbols and is_wrap_symbol.
5133 (General_options::trace, General_options::trace_symbol):
5135 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
5136 (General_options::wrap_symbols_): Deleted.
5137 * symtab.cc (Symbol_table::add_from_object): Print trace output.
5139 2008-04-17 David S. Miller <davem@davemloft.net>
5141 * options.cc (General_options::parse_V): New function.
5142 * options.h: Add entries for -V and -Qy.
5144 2008-04-17 Ian Lance Taylor <iant@google.com>
5146 * common.cc (Symbol_table::allocate_commons): Remove options
5147 parameter. Change caller.
5148 (Symbol_table::do_allocate_commons): Remove options parameter.
5149 Change caller. Just call do_allocate_commons_list twice.
5150 (Symbol_table::do_allocate_commons_list): New function, broken out
5151 of do_allocate_commons.
5152 * common.h (class Allocate_commons_task): Remove options_ field.
5154 * symtab.cc (Symbol_table::Symbol_table): Initialize
5156 (Symbol_table::add_from_object): Put TLS common symbols on
5158 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
5159 which are IN_OUTPUT_DATA.
5160 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
5161 allocate_commons and do_allocate_commons declarations. Declare
5162 do_allocate_commons_list.
5163 * gold.cc (queue_middle_tasks): Update creation of
5164 Allocate_commons_task to not pass options.
5165 * testsuite/Makefile.am (INCLUDES): Add -I.. .
5166 (TLS_TEST_C_FLAGS): New variable.
5167 (tls_test_c_pic.o): New target.
5168 (tls_test_shared.so): Link in tls_test_c_pic.o.
5169 (tls_test_c_pic_ie.o): New target.
5170 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
5171 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
5172 (tls_test_c.o): New target.
5173 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
5174 (tls_pic_test_LDADD): Likewise.
5175 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
5176 (tls_shared_gd_to_ie_test_LDADD): Likewise.
5177 (tls_test_c_gnu2.o): New target.
5178 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
5180 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
5181 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
5182 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
5183 * testsuite/tls_test.cc: Include "config.h".
5184 (t_last): Call t11_last.
5185 * testsuite/tls_test.h (t11, t11_last): Declare.
5186 * testsuite/tls_test_c.c: New file.
5187 * testsuite/tls_test_main.cc (thread_routine): Call t11.
5188 * configure.ac: Check for OpenMP support.
5189 * configure, config.in, Makefile.in: Rebuild.
5190 * testsuite/Makefile.in: Rebuild.
5192 2008-04-16 Cary Coutant <ccoutant@google.com>
5194 * i386.cc (Target_i386::define_tls_base_symbol): New function.
5195 (Target_i386::tls_base_symbol_defined_): New field.
5196 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
5197 (Target_i386::Scan::global): Likewise.
5198 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
5199 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
5200 (Target_x86_64::tls_base_symbol_defined_): New field.
5201 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
5202 (Target_x86_64::Scan::global): Likewise.
5204 2008-04-16 Cary Coutant <ccoutant@google.com>
5206 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
5207 (Symbol::needs_plt_entry): Allow weak undefined symbols.
5208 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
5209 building shared libraries.
5210 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
5211 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
5212 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
5213 * testsuite/Makefile.in: Rebuild.
5214 * testsuite/weak_undef.h: New file.
5215 * testsuite/weak_undef_file1.cc: Add extra test cases.
5216 * testsuite/weak_undef_file2.cc: Likewise.
5217 * testsuite/weak_undef_test.cc: Likewise.
5219 2008-04-16 David S. Miller <davem@davemloft.net>
5221 * sparc.cc (Target_sparc::Scan): Change from struct to class.
5222 Add issued_non_pic_error_ field. Declare check_non_pic.
5223 (Target_sparc::Scan::check_non_pic): New function.
5224 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
5225 (Target_sparc::Scan::global): Likewise.
5227 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
5228 * configure: Rebuild.
5230 * options.h (DEFINE_enable): New macro.
5231 (new_dtags): New enable option.
5232 (initfirst, interpose, loadfltr, nodefaultlib,
5233 nodelete, nodlopen, nodump): New -z options.
5234 * layout.cc (Layout:finish_dynamic_section): If new
5235 dtags enabled, emit DT_RUNPATH. Also, emit a
5236 DT_FLAGS_1 containing any specified -z flags.
5238 2008-04-16 Ian Lance Taylor <iant@google.com>
5240 * copy-relocs.cc: New file.
5241 * copy-relocs.h: New file.
5242 * reloc.cc: Remove Copy_relocs code.
5243 * reloc.h: Likewise.
5244 * reloc-types.h (struct Reloc_types) [both versions]: Add
5245 get_reloc_addend_noerror.
5246 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
5247 variants of add_global which take an addend which must be zero.
5248 * i386.cc: Include "copy-relocs.h".
5249 (class Target_i386): Change type of copy_relocs_ to variable,
5251 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
5253 (Target_i386::do_finalize_sections): Change handling of
5255 * sparc.cc: Include "copy-relocs.h".
5256 (class Target_sparc): Change type of copy_relocs_ to variable,
5258 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
5260 (Target_sparc::do_finalize_sections): Change handling of
5262 * x86_64.cc: Include "copy-relocs.h".
5263 (class Target_x86_64): Change type of copy_relocs_ to variable,
5265 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
5266 class. Change all callers.
5267 (Target_x86_64::do_finalize_sections): Change handling of
5269 * Makefile.am (CCFILES): Add copy-relocs.cc.
5270 (HFILES): Add copy-relocs.h.
5272 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
5274 * testsuite/script_test_4.sh: Permit leading zeroes.
5276 2008-04-15 Ian Lance Taylor <iant@google.com>
5278 * script-sections.cc (Script_sections::create_segments): Use
5279 header_size_adjustment even when there is enough room for the
5281 * testsuite/script_test_4.sh: New file.
5282 * testsuite/script_test_4.t: New file.
5283 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
5284 (check_DATA): Add script_test_4.stdout.
5285 (MOSTLYCLEANFILES): Likewise.
5286 (script_test_4): New target.
5287 (script_test_4.stdout): New target.
5288 * testsuite/Makefile.in: Rebuild.
5290 * sparc.cc: Add definitions for Output_data_plt_sparc class
5293 2008-04-14 David S. Miller <davem@davemloft.net>
5295 * sparc.cc: New file.
5296 * Makefile.am (TARGETSOURCES): Add sparc.cc
5297 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
5298 * configure.tgt: Document targ_extra_size and
5299 targ_extra_big_endian. Add entries for sparc-* and
5301 * configure.ac: Handle targ_extra_size and
5302 targ_extra_big_endian.
5303 * Makefile.in: Rebuild.
5304 * configure: Likewise.
5305 * po/POTFILES.in: Likewise.
5306 * po/gold.pot: Likewise.
5308 2008-04-14 Ian Lance Taylor <iant@google.com>
5310 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
5311 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
5312 in the name/type/flags to section mapping. Don't call
5313 allocate_output_section.
5314 (Layout::choose_output_section): Change parameter from adjust_name
5315 to is_input_section. Don't permit input sections after sections
5316 are attached to segments. Don't call allocate_output_section.
5317 (Layout::layout_eh_frame): Call update_flags_for_input_section,
5318 not write_enable_output_section.
5319 (Layout::make_output_section): Don't push to
5320 unattached_section_list_ nor call attach_to_segment. Call
5321 attach_section_to_segment if sections are attached.
5322 (Layout::attach_sections_to_segments): New function.
5323 (Layout::attach_section_to_segment): New function.
5324 (Layout::attach_allocated_section_to_segment): Rename from
5325 attach_to_segment. Remove flags parameter.
5326 (Layout::allocate_output_section): Remove function.
5327 (Layout::write_enable_output_section): Remove function.
5328 * layout.h (class Layout): Update for above changes. Add new
5329 field sections_are_attached_.
5330 * output.h (Output_section::update_flags_for_input_section): New
5332 * output.cc (Output_section::add_input_section): Call
5333 update_flags_for_input_section.
5334 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
5336 2008-04-11 Cary Coutant <ccoutant@google.com>
5338 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
5339 thought unnecessary.
5340 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
5342 2008-04-11 Ian Lance Taylor <iant@google.com>
5344 * output.h (class Output_section_data): Remove inline definition
5346 * output.cc (Output_section_data::set_addralign): New function.
5348 2008-04-11 Cary Coutant <ccoutant@google.com>
5350 Add support for TLS descriptors for i386 and x86_64.
5351 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
5352 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
5353 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
5355 (Target_i386::got_mod_index_entry): Remove unnecessary code.
5356 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
5357 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
5359 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
5360 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
5361 Fix problem with initial-exec relocations.
5362 (Target_i386::Relocate::relocate_tls): Likewise.
5363 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
5365 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
5366 support for section-plus-offset dynamic table entries.
5367 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
5368 (Output_data_dynamic::Dynamic_entry): Add support for
5369 section-plus-offset dynamic table entries.
5370 (Output_data_dynamic::Classification): Likewise.
5371 (Output_data_dynamic::classification_): Renamed offset_.
5372 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
5373 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
5374 (Target_x86_64::make_plt_section): New function.
5375 (Target_x86_64::reserve_tlsdesc_entries): New function.
5376 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
5377 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
5378 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
5379 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
5380 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
5381 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
5382 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
5383 add extra PLT entry for TLS descriptors.
5384 (Output_data_plt_x86_64::got_): New field.
5385 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
5386 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
5388 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
5390 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
5391 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
5392 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
5393 R_386_TLS_DESC_CALL relocations.
5394 (Target_x86_64::Scan::global): Likewise.
5395 (Target_x86_64::do_finalize_sections): Add dynamic table entries
5396 for TLS descriptors.
5397 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
5398 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
5399 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
5400 GD-to-IE relaxation.
5401 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
5402 and TLS_DESCRIPTORS.
5403 * Makefile.in: Rebuild.
5404 * configure: Rebuild.
5405 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
5406 (tls_test_shared2.so): New target.
5407 (tls_shared_gd_to_ie_test_SOURCES): New variable.
5408 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
5409 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
5410 (tls_shared_gd_to_ie_test_LDADD): New variable.
5411 (tls_shared_gnu2_gd_to_ie_test): New target.
5412 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
5414 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
5415 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
5416 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
5417 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
5418 (tls_shared_gnu2_test): New target.
5419 (tls_test_gnu2_shared.so): New target.
5420 (tls_shared_gnu2_test_SOURCES): New variable.
5421 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
5422 (tls_shared_gnu2_test_LDFLAGS): New variable.
5423 (tls_shared_gnu2_test_LDADD): New variable.
5424 * testsuite/Makefile.in: Rebuild.
5425 * testsuite/Makefile.
5427 2008-04-11 Ian Lance Taylor <iant@google.com>
5429 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
5431 * testsuite/Makefile.in: Rebuild.
5433 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
5435 * testsuite/script_test_2.cc (main): Adjust test.
5437 2008-04-11 David S. Miller <davem@davemloft.net>
5438 Ian Lance Taylor <iant@google.com>
5440 * options.h (General_options): Add entries for '-Y' and
5442 * options.cc (General_options:finalize): If -Y was used, add those
5443 entries to the library path instead of the default "/lib" and
5446 2008-04-11 David S. Miller <davem@davemloft.net>
5448 * testsuite/justsyms.t: Start at 0x100.
5449 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
5450 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
5452 * testsuite/script_test_2.cc: Adjust string and section length
5455 2008-04-09 Ian Lance Taylor <iant@google.com>
5458 * script-sections.cc (Sections_element::allocate_to_segment): Add
5460 (Output_section_definition::allocate_to_segment): Likewise.
5461 (Orphan_output_section::allocate_to_segment): Likewise.
5462 (Script_sections::attach_sections_using_phdrs_clause): Don't
5463 propagate non-PT_LOAD segments to orphan sections.
5464 * testsuite/Makefile.am (script_test_3.stdout): Generate using
5465 readelf rather than objdump.
5466 * testsuite/script_test_3.sh: Adjust accordingly. Test that
5467 .interp section and PT_INTERP segment are the same size.
5468 * testsuite/Makefile.in: Rebuild.
5470 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
5471 aliases for symbols defined in the same object.
5472 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
5473 (weak_alias_test_SOURCES): New variable.
5474 (weak_alias_test_DEPENDENCIES): New variable.
5475 (weak_alias_test_LDFLAGS): New variable.
5476 (weak_alias_test_LDADD): New variable.
5477 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
5478 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
5479 (weak_alias_test_3.o): New target.
5480 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
5481 * testsuite/weak_alias_test_main.cc: New file.
5482 * testsuite/weak_alias_test_1.cc: New file.
5483 * testsuite/weak_alias_test_2.cc: New file.
5484 * testsuite/weak_alias_test_3.cc: New file.
5486 2008-04-08 Ian Lance Taylor <iant@google.com>
5488 * options.h (class General_options): Add --noinhibit-exec option.
5489 * main.cc (main): Check --noinhibit-exec.
5491 * options.h (class General_options): Define --wrap as a special
5492 option. Add wrap_symbols_ field.
5493 (General_options::any_wrap_symbols): New function.
5494 (General_options::is_wrap_symbol): New function.
5495 * options.cc (General_options::parse_wrap): New function.
5496 (General_options::General_options): Initialize wrap_symbols_.
5497 * symtab.cc (Symbol_table::wrap_symbol): New function.
5498 (Symbol_table::add_from_object): Handle --wrap.
5499 * symtab.h (class Symbol_table): Declare wrap_symbol.
5500 * target.h (Target::wrap_char): New function.
5501 (Target::Target_info): Add wrap_char field.
5502 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
5503 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
5504 * testsuite/testfile.cc (Target_test::test_target_info):
5507 * errors.cc (Errors::undefined_symbol): Mention symbol version if
5510 * layout.h (class Layout): Add added_eh_frame_data_ field.
5511 * layout.cc (Layout::Layout): Initialize new field.
5512 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
5513 output section until we find a section we merged successfully.
5514 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
5515 that the size be non-zero.
5517 * merge.cc (Object_merge_map::get_output_offset): Remove inline
5520 2008-04-08 Craig Silverstein <csilvers@google.com>
5522 * configure.ac: Export new conditional variable HAVE_ZLIB.
5523 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
5525 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
5526 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
5528 2008-04-07 Ian Lance Taylor <iant@google.com>
5530 * version.cc (version_string): Set to "1.5".
5532 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
5533 Add issued_non_pic_error_ field. Declare check_non_pic.
5534 (Target_x86_64::Scan::check_non_pic): New function.
5535 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
5536 (Target_x86_64::Scan::global): Likewise.
5538 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
5539 addend parameter. Change caller. Handle merge sections.
5540 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
5541 Address to Addend. Don't add in the result of
5542 local_section_offset, pass down the addend and use the returned
5544 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
5545 Update declarations of local_section_offset and symbol_value.
5546 * testsuite/two_file_test_1.cc (t18): New function.
5547 * testsuite/two_file_test_2.cc (f18): New function.
5548 * testsuite/two_file_test_main.cc (main): Call t18.
5549 * testsuite/two_file_test.h (t18, f18): Declare.
5551 * configure.ac: Don't test for objdump, c++filt, or readelf.
5552 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
5554 (TEST_READELF): New variable.
5555 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
5556 (check_PROGRAMS): Add two_file_strip_test.
5557 (two_file_strip_test): New target.
5558 (check_PROGRAMS): Add two_file_same_shared_strip_test.
5559 (two_file_same_shared_strip_test_SOURCES): New variable.
5560 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
5561 (two_file_same_shared_strip_test_LDFLAGS): New variable.
5562 (two_file_same_shared_strip_test_LDADD): New variable.
5563 (two_file_shared_strip.so): New target.
5564 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
5565 (ver_test_5.syms, ver_test_7.syms): Likewise.
5566 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
5567 (strip_test_3.stdout): Use TEST_OBJDUMP.
5568 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
5570 2008-04-04 Cary Coutant <ccoutant@google.com>
5572 * symtab.h (Symbol::is_weak_undefined): New function.
5573 (Symbol::is_strong_undefined): New function.
5574 (Symbol::is_absolute): New function.
5575 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
5576 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
5578 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
5579 (weak_undef_test): New target.
5580 * testsuite/Makefile.in: Rebuild.
5581 * testsuite/weak_undef_file1.cc: New file.
5582 * testsuite/weak_undef_file2.cc: New file.
5583 * testsuite/weak_undef_test.cc: New file.
5585 2008-04-03 Craig Silverstein <csilvers@google.com>
5587 * compressed_output.h (class Output_compressed_section): Use
5589 * compressed_output.cc (zlib_compress): Use unsigned buffers,
5591 (zlib_compressed_suffix): Removed.
5592 (Output_compressed_section::set_final_data_size): Use unsigned
5594 * testsuite/Makefile.am (flagstest_compress_debug_sections):
5595 Fix linker invocation.
5596 (flagstest_o_specialfile_and_compress_debug_sections):
5598 * testsuite/Makefile.in: Regenerated.
5600 2008-04-02 David S. Miller <davem@davemloft.net>
5602 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
5603 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
5605 2008-04-02 Craig Silverstein <csilvers@google.com>
5609 2008-04-02 Ian Lance Taylor <iant@google.com>
5611 * fileread.cc (File_read::find_view): Add byteshift and vshifted
5612 parameters. Update for new key type to views_. Change all
5614 (File_read::read): Adjust for byteshift in returned view.
5615 (File_read::add_view): New function, broken out of
5617 (File_read::make_view): New function, broken out of
5619 (File_read::find_or_make_view): Add offset and aligned
5620 parameters. Rewrite accordingly. Change all callers.
5621 (File_read::get_view): Add offset and aligned parameters. Adjust
5622 for byteshift in return value.
5623 (File_read::get_lasting_view): Likewise.
5624 * fileread.h (class File_read): Update declarations.
5625 (class File_read::View): Add byteshift_ field. Add byteshift to
5626 constructor. Add byteshift method.
5627 * archive.h (Archive::clear_uncached_views): New function.
5628 (Archive::get_view): Add aligned parameter. Change all callers.
5629 * object.h (Object::get_view): Add aligned parameter. Change all
5631 (Object::get_lasting_view): Likewise.
5633 * fileread.cc (File_read::release): Don't call clear_views if
5634 there are multiple objects.
5635 * fileread.h (File_read::clear_uncached_views): New function.
5636 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
5639 2008-03-31 Cary Coutant <ccoutant@google.com>
5641 Add thin archive support.
5642 * archive.cc (Archive::armagt): New const.
5643 (Archive::setup): Remove task parameter and calls to unlock.
5644 (Archive::unlock_nested_archives): New function.
5645 (Archive::read_header): Add nested_off parameter. Change
5647 (Archive::interpret_header): Likewise.
5648 (Archive::include_all_members): Change to handle thin
5650 (Archive::include_member): Likewise.
5651 * archive.h (Archive::Archive): Add new parameters and
5653 (Archive::armagt): New const.
5654 (Archive::setup): Remove task parameter.
5655 (Archive::unlock_nested_archives): New function.
5656 (Archive::read_header): Add nested_off parameter.
5657 (Archive::interpret_header): Likewise.
5658 (Archive::Nested_archive_table): New typedef.
5659 (Archive::is_thin_archive_): New field.
5660 (Archive::nested_archives_): New field.
5661 (Archive::options_): New field.
5662 (Archive::dirpath_): New field.
5663 (Archive::task_): New field.
5664 * readsyms.cc (Read_symbols::do_read_symbols): Add check
5665 for thin archives. Pass additional parameters to
5666 Archive::Archive. Unlock the archive file after calling
5669 2008-03-29 Ian Lance Taylor <iant@google.com>
5671 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
5672 version symbol to be local.
5673 * testsuite/ver_test_4.sh: New file.
5674 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
5675 (check_DATA): Add ver_test_4.syms.
5676 (ver_test_4.syms): New target.
5677 * testsuite/Makefile.in: Rebuild.
5680 (Output_section::Input_section_sort_entry::has_priority): New
5682 (Output_section::Input_section_sort_entry::match_file_name): New
5684 (Output_section::Input_section_sort_entry::match_section_name):
5686 (Output_section::Input_section_sort_entry::match_section_name_prefix):
5688 (Output_section::Input_section_sort_entry::match_section_file):
5690 (Output_section::Input_section_sort_compare::operator()): Rewrite
5691 using new Input_section_sort_entry functions. Sort crtbegin and
5692 crtend first. Sort sections with no priority before sections with
5694 * testsuite/initpri1.c (d3): Check j != 4.
5695 (cd5): New constructor/destructor function.
5696 (main): Check j != 2.
5698 * symtab.cc (Symbol_table::add_from_object): If we don't use the
5699 new symbol when resolving, don't call set_is_default.
5700 * testsuite/ver_test_7.cc: New file.
5701 * testsuite/ver_test_7.sh: New file.
5702 * testsuite/Makefile.am (ver_test_7.so): New target.
5703 (ver_test_7.o): New target.
5704 (check_SCRIPTS): Add ver_test_7.sh.
5705 (check_DATA): Add ver_test_7.syms.
5706 (ver_test_7.syms): New target.
5708 2008-03-28 Ian Lance Taylor <iant@google.com>
5710 * layout.cc (Layout::layout): If we see an input section with a
5711 name that needs sorting, set the must_sort flag for the output
5713 (Layout::make_output_section): If the name of the output section
5714 indicates that it might require sorting, set the may_sort flag.
5715 * output.h (Output_section::may_sort_attached_input_sections): New
5717 (Output_section::set_may_sort_attached_input_sections): New
5719 (Output_section::must_sort_attached_input_sections): New
5721 (Output_section::set_must_sort_attached_input_sections): New
5723 (class Output_section): Declare Input_section_sort_entry. Define
5724 Input_section_sort_compare. Declare
5725 sort_attached_input_sections. Add new fields:
5726 may_sort_attached_input_sections_,
5727 must_sort_attached_input_sections_,
5728 attached_input_sections_are_sorted_.
5729 * output.cc (Output_section::Output_section): Initialize new
5731 (Output_section::add_input_section): Add an entry to
5732 input_sections_ if may_sort or must_sort are true.
5733 (Output_section::set_final_data_size): Call
5734 sort_attached_input_sections if necessary.
5735 (Output_section::Input_section_sort_entry): Define new class.
5736 (Output_section::Input_section_sort_compare::operator()): New
5738 (Output_section::sort_attached_input_sections): New function.
5739 * configure.ac: Check whether the compiler supports constructor
5740 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
5741 * testsuite/initpri1.c: New file.
5742 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
5743 CONSTRUCTOR_PRIORITY.
5744 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
5745 (initpri1_LDFLAGS): New variable.
5746 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
5748 2008-03-27 Ian Lance Taylor <iant@google.com>
5750 * common.cc (Sort_commons::operator): Correct sorting algorithm.
5751 * testsuite/common_test_1.c: New file.
5752 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
5753 (common_test_1_SOURCES): New variable.
5754 (common_test_1_DEPENDENCIES): New variable.
5755 (common_test_1_LDFLAGS): New variable.
5757 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
5758 and commons_ correctly when NAME/VERSION does not override
5760 * testsuite/ver_test_6.c: New file.
5761 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
5762 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
5763 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
5765 2008-03-26 Ian Lance Taylor <iant@google.com>
5767 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
5768 of an undefined symbol from a version script.
5769 * testsuite/Makefile.am (ver_test_5.so): New target.
5770 (ver_test_5.o): New target.
5771 (check_SCRIPTS): Add ver_test_5.sh.
5772 (check_DATA): Add ver_test_5.syms.
5773 (ver_test_5.syms): New target.
5774 * testsuite/ver_test_5.cc: New file.
5775 * testsuite/ver_test_5.script: New file.
5776 * testsuite/ver_test_5.sh: New file.
5777 * Makefile.in, testsuite/Makefile.in: Rebuild.
5780 Fix problems building gold with gcc 4.3.0.
5781 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
5782 (gold_error_at_location, gold_warning_at_location): Use it.
5783 * configure.ac: Check whether we can compile and use a template
5784 function with a printf attribute.
5785 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
5786 when jumping over bytes.
5787 * object.cc: Instantiate Object::read_section_data.
5788 * debug.h: Include <cstring>
5789 * dwarf_reader.cc: Include <algorithm>
5790 * main.cc: Include <cstring>.
5791 * options.cc: Include <cstring>.
5792 * output.cc: Include <cstring>.
5793 * script.cc: Include <cstring>.
5794 * script.h: Include <string>.
5795 * symtab.cc: Include <cstring> and <algorithm>.
5796 * target-select.cc: Include <cstring>.
5797 * version.cc: Include <string>.
5798 * testsuite/testmain.cc: Include <cstdlib>.
5799 * configure, config.in: Rebuild.
5801 2008-03-25 Ian Lance Taylor <iant@google.com>
5803 * options.cc: Include "../bfd/bfdver.h".
5804 (options::help): Print bug reporting address.
5806 * version.cc (print_version): Adjust output for current value of
5811 * options.cc (options::help): Print list of supported targets.
5812 * target-select.h: Include <vector>.
5813 (class Target_selector): Make machine_, size_, and is_big_endian_
5814 fields const. Add bfd_name_ and instantiated_target_ fields.
5815 (Target_selector::Target_selector): Add bfd_name parameter.
5816 (Target_selector::recognize): Make non-virtual, call
5818 (Target_selector::recognize_by_name): Make non-virtual, call
5819 do_recognize_by_name.
5820 (Target_selector::supported_names): New function.
5821 (Target_selector::bfd_name): New function.
5822 (Target_selector::do_instantiate_target): New pure virtual
5824 (Target_selector::do_recognize): New virtual function.
5825 (Target_selector::do_recognize_by_name): New virtual function.
5826 (Target_selector::instantiate_target): New private function.
5827 (supported_target_names): Declare.
5828 * target-select.cc (Target_selector::Target_selector): Update for
5829 new parameter and fields.
5830 (select_target_by_name): Check that the name matches before
5831 calling recognize_by_name.
5832 (supported_target_names): New function.
5833 * i386.cc (class Target_selector_i386): Update Target_selector
5834 constructor call. Remove recognize and recognize_by_name. Add
5835 do_instantiate_target.
5836 * x86_64.cc (class Target_selector_x86_64): Likewise.
5837 * testsuite/testfile.cc (class Target_selector_test): Update for
5838 changes to Target_selector.
5840 * README: Rewrite, with some notes on unsupported features.
5842 2008-03-24 Cary Coutant <ccoutant@google.com>
5844 * i386.cc (Target_i386::Got_type): New enum declaration.
5845 (Target_i386::Scan::local): Updated callers of Output_data_got
5847 (Target_i386::Scan::global): Likewise.
5848 (Target_i386::Relocate::relocate): Likewise.
5849 (Target_i386::Relocate::relocate_tls): Likewise.
5850 * object.h (Got_offset_list): New class.
5851 (Sized_relobj::local_has_got_offset): Added got_type parameter.
5852 (Sized_relobj::local_got_offset): Likewise.
5853 (Sized_relobj::set_local_got_offset): Likewise.
5854 (Sized_relobj::local_has_tls_got_offset): Removed.
5855 (Sized_relobj::local_tls_got_offset): Removed.
5856 (Sized_relobj::set_local_tls_got_offset): Removed.
5857 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
5858 * output.cc (Output_data_got::add_global): Added got_type parameter.
5859 (Output_data_got::add_global_with_rel): Likewise.
5860 (Output_data_got::add_global_with_rela): Likewise.
5861 (Output_data_got::add_global_pair_with_rel): New function.
5862 (Output_data_got::add_global_pair_with_rela): New function.
5863 (Output_data_got::add_local): Added got_type parameter.
5864 (Output_data_got::add_local_with_rel): Likewise.
5865 (Output_data_got::add_local_with_rela): Likewise.
5866 (Output_data_got::add_local_pair_with_rel): New function.
5867 (Output_data_got::add_local_pair_with_rela): New function.
5868 (Output_data_got::add_global_tls): Removed.
5869 (Output_data_got::add_global_tls_with_rel): Removed.
5870 (Output_data_got::add_global_tls_with_rela): Removed.
5871 (Output_data_got::add_local_tls): Removed.
5872 (Output_data_got::add_local_tls_with_rel): Removed.
5873 (Output_data_got::add_local_tls_with_rela): Removed.
5874 * output.h (Output_data_got::add_global): Added got_type parameter.
5875 (Output_data_got::add_global_with_rel): Likewise.
5876 (Output_data_got::add_global_with_rela): Likewise.
5877 (Output_data_got::add_global_pair_with_rel): New function.
5878 (Output_data_got::add_global_pair_with_rela): New function.
5879 (Output_data_got::add_local): Added got_type parameter.
5880 (Output_data_got::add_local_with_rel): Likewise.
5881 (Output_data_got::add_local_with_rela): Likewise.
5882 (Output_data_got::add_local_pair_with_rel): New function.
5883 (Output_data_got::add_local_pair_with_rela): New function.
5884 (Output_data_got::add_global_tls): Removed.
5885 (Output_data_got::add_global_tls_with_rel): Removed.
5886 (Output_data_got::add_global_tls_with_rela): Removed.
5887 (Output_data_got::add_local_tls): Removed.
5888 (Output_data_got::add_local_tls_with_rel): Removed.
5889 (Output_data_got::add_local_tls_with_rela): Removed.
5890 * resolve.cc (Symbol::override_base_with_special): Removed
5891 reference to has_got_offset_ field.
5892 * symtab.cc (Symbol::init_fields): Replaced initialization
5893 of got_offset_ with got_offsets_. Removed initialization
5895 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
5896 (Symbol::got_offset): Likewise.
5897 (Symbol::set_got_offset): Likewise.
5898 (Symbol::has_tls_got_offset): Removed.
5899 (Symbol::tls_got_offset): Removed.
5900 (Symbol::set_tls_got_offset): Removed.
5901 (Symbol::got_offset_): Removed.
5902 (Symbol::tls_mod_got_offset_): Removed.
5903 (Symbol::tls_pair_got_offset_): Removed.
5904 (Symbol::got_offsets_): New field.
5905 (Symbol::has_got_offset): Removed.
5906 (Symbol::has_tls_mod_got_offset): Removed.
5907 (Symbol::has_tls_pair_got_offset): Removed.
5908 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
5909 (Target_x86_64::Scan::local): Updated callers of Output_data_got
5911 (Target_x86_64::Scan::global): Likewise.
5912 (Target_x86_64::Relocate::relocate): Likewise.
5913 (Target_x86_64::Relocate::relocate_tls): Likewise.
5915 2008-03-25 Ben Elliston <bje@au.ibm.com>
5917 * yyscript.y: Fix spelling error in comment.
5919 2008-03-24 Ian Lance Taylor <iant@google.com>
5921 * options.h (class General_options): Define build_id option.
5922 * layout.h (class Layout): Declare write_build_id, create_note,
5923 create_build_id. Add build_id_note_ member.
5924 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
5925 "libiberty.h", "md5.h", "sha1.h".
5926 (Layout::Layout): Initialize eh_frame_data_,
5927 eh_frame_hdr_section_, and build_id_note_.
5928 (Layout::finalize): Call create_build_id.
5929 (Layout::create_note): New function, broken out of
5930 Layout::create_gold_note.
5931 (Layout::create_gold_note): Call create_note.
5932 (Layout::create_build_id): New function.
5933 (Layout::write_build_id): New function.
5934 (Close_task_runner::run): Call write_build_id.
5936 * x86_64.cc: Correct license to GPLv3.
5938 2008-03-23 Ian Lance Taylor <iant@google.com>
5940 * options.cc: Include "demangle.h".
5941 (parse_optional_string): New function.
5942 (parse_long_option): Handle takes_optional_argument.
5943 (parse_short_option): Update dash_z initializer. Handle
5944 takes_optional_argument.
5945 (General_options::General_options): Initialize do_demangle_.
5946 (General_options::finalize): Set do_demangle_. Handle demangling
5948 * options.h (parse_optional_string): Declare.
5949 (struct One_option): Add optional_arg field. Update constructor.
5950 Update call constructor calls. Add takes_optional_argument
5952 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
5953 (DEFINE_optional_string): Define.
5954 (General_options::demangle): Change from DEFINE_bool to
5955 DEFINE_optional_string.
5956 (General_options::no_demangle): New function.
5957 (General_options::do_demangle): New function.
5958 (General_options::set_do_demangle): New function.
5959 (General_options::execstack_status_): Move definition to end of
5961 (General_options::static_): Likewise.
5962 (General_options::do_demangle_): New field.
5963 * object.cc (big_endian>::get_symbol_location_info): Call
5964 Options::do_demangle, not Options::demangle.
5965 * symtab.cc (demangle): Likewise.
5967 2008-03-22 Ian Lance Taylor <iant@google.com>
5969 * gold.h: Include <cstddef> and <sys/types.h>
5970 * options.h: Include <cstring>.
5972 2008-03-21 Ian Lance Taylor <iant@google.com>
5974 * Added source code to GNU binutils.