1 2009-11-03 Ian Lance Taylor <iant@google.com>
4 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
6 (install-pdf): New target.
7 (install-data_yes): Look up one directory to find mkinstalldirs.
9 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
11 * po/Make-in (.po.gmo): Don't generate .gmo files in source
14 2009-10-30 Doug Kwan <dougkwan@google.com>
16 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
18 2009-10-30 Doug Kwan <dougkwan@google.com>
20 * arm.cc (Stub_addend_reader): New struct template definition
21 and partial specializations.
22 (Stub_addend_reader::operator()): New method definition for a
23 partially specialized template.
25 2009-10-30 Doug Kwan <dougkwan@google.com>
27 * arm.cc (Arm_relobj::processor_specific_flags): New method
29 (Arm_relobj::do_read_symbols): New method declaration.
30 (Arm_relobj::processor_specific_flags_): New data member declaration.
31 (Arm_dynobj): New class definition.
32 (Target_arm::do_finalize_sections): Add input_objects parameter.
33 (Target_arm::do_adjust_elf_header): New method declaration.
34 (Target_arm::are_eabi_versions_compatible,
35 (Target_arm::merge_processor_specific_flags): New method declaration.
36 (Target_arm::do_make_elf_object): New overloaded method definitions
38 (Arm_relobj::do_read_symbols): New method definition.
39 (Arm_dynobj::do_read_symbols): Ditto.
40 (Target_arm::do_finalize_sections): Add input_objects parameters.
41 Merge processor-specific flags from all input objects.
42 (Target_arm::are_eabi_versions_compatible,
43 Target_arm::merge_processor_specific_flags,
44 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
45 New method definitions.
46 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
47 Input_objects pointer type parameter.
48 * layout.cc (Layout::finalize): Pass input objects to target's.
49 finalize_sections function.
50 * output.cc (Output_file_header::do_sized_write): Set ELF file
51 header's processor-specific flags.
52 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
53 Input_objects pointer type parameter.
54 * sparc.cc (Target_sparc::do_finalize_sections): Same.
55 * target.h (Input_objects): New forward class declaration.
56 (Target::processor_specific_flags,
57 Target::are_processor_specific_flags_sect): New method definitions.
58 (Target::finalize_sections): Add input_objects parameter.
59 (Target::Target): Initialize processor_specific_flags_ and
60 are_processor_specific_flags_set_.
61 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
63 (Target::set_processor_specific_flags): New method definition.
64 (Target::processor_specific_flags_,
65 Target::are_processor_specific_flags_set_): New data member
67 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
68 Input_objects pointer type parameter.
70 2009-10-30 Doug Kwan <dougkwan@google.com>
72 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
74 2009-10-28 Ian Lance Taylor <iant@google.com>
76 * object.h (class Relobj): Drop options parameter from
77 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
78 do_scan_relocs, do_relocate. Change all callers.
79 (class Sized_relobj): Drop options parameters from
80 do_gc_process_relocs, do_scan_relocs, do_relocate,
81 do_relocate_sections, relocate_sections, emit_relocs_scan,
82 emit_relocs_scan_reltype. Change all callers.
83 (struct Relocate_info): Remove options field and all references to
85 * reloc.h (class Read_relocs): Remove options constructor
86 parameter and options_ field. Change all callers.
87 (class Gc_process_relocs, class Scan_relocs): Likewise.
88 (class Relocate_task): Likewise.
89 * target-reloc.h (scan_relocs): Remove options parameter. Change
91 (scan_relocatable_relocs): Likewise.
92 * target.h (class Sized_target): Remove options parameter from
93 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
95 * gc.h (gc_process_relocs): Remove options parameter. Change all
97 * arm.cc: Update functions to remove options parameters.
99 * powerpc.cc: Likewise.
100 * sparc.cc: Likewise.
101 * x86_64.cc: Likewise.
102 * testsuite/testfile.cc: Likewise.
104 2009-10-28 Doug Kwan <dougkwan@google.com>
106 * arm.cc (Arm_relobj): New class definition.
107 (Arm_relobj::scan_sections_for_stubs,
108 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
109 New method definitions.
111 2009-10-28 Cary Coutant <ccoutant@google.com>
113 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
114 (Plugin::cleanup_done_): New member.
115 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
116 (Plugin_manager::cleanup_done_): Remove.
117 (Plugin_manager::add_input_file): Edit error message.
118 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
119 (Plugin_manager::cleanup): Remove use of cleanup_done_.
121 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
123 * fileread.cc: (File_read::View::~View): Use the new
124 data_ownership_ filed.
125 (File_read::~File_read): Dispose the new whole_file_view_.
126 (File_read::open): Mmap the whole file if needed.
127 (File_read::open): Use whole_file_view_ instead of contents_.
128 (File_read::find_view): Use whole_file_view_ if applicable.
129 (File_read::do_read): Use whole_file_view_ instead of contents_.
130 (File_read::make_view): Use whole_file_view_ instead of contents_,
131 update File_read::View::View call.
132 (File_read::find_or_make_view): Update File_read::View::View
134 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
136 (File_read::View::Data_ownership): New enum.
137 (File_read::View::View): Replace bool mapped_ with Data_ownership
139 (File_read::View::mapped_): Remove (replaced by data_ownership_).
140 (File_read::View::data_ownership_): New field.
141 (File_read::contents_): Remove (replaced by whole_file_view_).
142 (File_read::whole_file_view_): New field.
143 * options.h (class General_options): Add --keep-files-mapped.
145 2009-10-27 Cary Coutant <ccoutant@google.com>
147 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
148 * testsuite/Makefile.am (plugin_test_5): New test case.
149 * testsuite/Makefile.in: Regenerate.
151 2009-10-25 Doug Kwan <dougkwan@google.com>
153 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
154 from private to protected to allow access by child class.
155 (Sized_relobj::do_relocate_sections): New method declaration.
156 (Sized_relobj::relocate_sections): Virtualize.
157 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
158 Sized_relobj::relocate_sections. Instantiate template explicitly
159 for different target sizes and endianity.
161 2009-10-24 Doug Kwan <dougkwan@google.com>
163 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
164 (Arm_input_section::as_arm_input_section): New method.
165 (Arm_output_section): New class definition.
166 (Arm_output_section::create_stub_group,
167 Arm_output_section::group_sections): New method definitions.
169 2009-10-22 Doug Kwan <dougkwan@google.com>
171 * arm.cc (Arm_input_section): New class definition.
172 (Arm_input_section::init, Arm_input_section:do_write,
173 Arm_input_section::set_final_data_size,
174 Arm_input_section::do_reset_address_and_file_offset): New method
177 2009-10-21 Doug Kwan <dougkwan@google.com>
179 * arm.cc (Stub_table, Arm_input_section): New forward class
181 (Stub_table): New class defintion.
182 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
183 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
184 New method definition.
186 2009-10-21 Doug Kwan <dougkwan@google.com>
188 * arm.cc: Update copyright comments.
189 (Target_arm): New forward class template declaration.
190 (Arm_address): New type.
191 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
192 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
193 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
195 (Insn_template): Same.
196 (DEF_STUBS): New macro.
197 (Stub_type): New enum type.
198 (Stub_template): New class definition.
201 (Stub_factory): Same.
202 (Target_arm::Target_arm): Initialize may_use_blx_ and
203 should_force_pic_veneer_.
204 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
205 Target_arm::should_force_pic_veneer,
206 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
207 Target_arm::using_thumb_only, Target_arm:;default_target): New
209 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
210 New data member declarations.
211 (Insn_template::size, Insn_template::alignment): New method defintions.
212 (Stub_template::Stub_template): New method definition.
213 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
214 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
215 (Stub_factory::Stub_factory): New method definition.
216 * gold.h (string_hash): New template.
217 * output.h (Input_section_specifier::hash_value): Use
219 (Input_section_specifier::string_hash): Remove.
220 * stringpool.cc (Stringpool_template::string_hash): Use
223 2009-10-20 Doug Kwan <dougkwan@google.com>
225 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
226 symbols of relaxed input sections.
227 * output.h (Output_section::find_relaxed_input_section): Make
230 2009-10-16 Doug Kwan <dougkwan@google.com>
232 * dynobj.cc (Versions::Versions): Initialize version_script_.
233 Only insert base version symbol definition for a shared object
234 if version script defines any version versions.
235 (Versions::define_base_version): New method definition.
236 (Versions::add_def): Check that base version is not needed.
237 (Versions::add_need): Define base version lazily.
238 * dynobj.h (Versions::define_base_version): New method declaration.
239 (Versions::needs_base_version_): New data member declaration.
240 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
241 (check_DATA): Add no_version_test.stdout.
242 (libno_version_test.so, no_version_test.o no_version_test.stdout):
244 * testsuite/Makefile.in: Regenerate.
245 * testsuite/no_version_test.c: New file.
246 * testsuite/no_version_test.sh: Ditto.
248 2009-10-16 Doug Kwan <dougkwan@google.com>
250 * expression.cc (class Segment_start_expression): New class definition.
251 (Segment_start_expression::value): New method definition.
252 (script_exp_function_segment_start): Return a new
253 Segment_start_expression.
254 * gold/script-c.h (script_saw_segment_start_expression): New function
256 * script-sections.cc (Script_sections::Script_sections): Initialize
257 SAW_SEGMENT_START_EXPRESSION_ to false.
258 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
259 and -Tbbs options to specify section addresses if given in
260 command line and no SEGMENT_START expression is seen in a script.
261 * script-sections.h (Script_sections::saw_segment_start_expression,
262 Script_sections::set_saw_segment_start_expression): New method
264 (Script_sections::saw_segment_start_expression_): New data member
266 * script.cc (script_saw_segment_start_expression): New function.
267 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
268 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
269 script_test_7.sh and script_test_8.sh.
270 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
271 script_test_8.stdout.
272 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
273 (script_test_6, script_test_6.stdout, script_test_7,
274 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
275 * Makefile.in: Regenerate.
276 * testsuite/script_test_6.sh: New file.
277 * testsuite/script_test_6.t: Same.
278 * testsuite/script_test_7.sh: Same.
279 * testsuite/script_test_7.t: Same.
280 * testsuite/script_test_8.sh: Same.
282 2009-10-16 Doug Kwan <dougkwan@google.com>
284 * output.cc (Output_segment::set_section_list_address): Cast
285 expressions to unsigned long long type to avoid format warnings.
287 2009-10-15 Ian Lance Taylor <iant@google.com>
289 * script.cc (Script_options::add_symbol_assignment): Always add a
290 dot assginment to script_sections_.
291 * script-sections.cc (Script_sections::add_dot_assignment):
292 Initialize if necessary.
294 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
295 program headers with no load segment if there is a linker script.
297 * layout.cc (Layout::set_segment_offsets): Align the file offset
298 to the segment aligment for -N or -n with no load segment.
299 * output.cc (Output_segment::add_output_section): Don't crash if
300 the first section is a TLS section.
301 (Output_segment::set_section_list_addresses): Print an error
302 message if the address moves backward in a linker script.
304 (Output_section_element_input::set_section_addresses): Don't
305 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
306 (Orphan_output_section::set_section_addresses): Likewise.
308 2009-10-15 Doug Kwan <dougkwan@google.com>
310 * layout.cc (Layout::finish_dynamic_section): Generate tags
311 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
312 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
313 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
315 2009-10-14 Ian Lance Taylor <iant@google.com>
317 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
319 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
320 data_shdr fields of relinfo.
321 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
322 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
323 R_386_TLS_LDO_32, adjust based on section flags.
324 (Target_i386::Relocate::fix_up_ldo): Remove.
326 2009-10-13 Ian Lance Taylor <iant@google.com>
328 Add support for -pie.
329 * options.h (class General_options): Add -pie and
331 (General_options::output_is_position_independent): Test -pie.
332 (General_options::output_is_executable): Return true if not shared
334 (General_options::output_is_pie): Remove.
335 * options.cc (General_options::finalize): Reject incompatible uses
337 * gold.cc (queue_middle_tasks): A -pie link is not static.
338 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
339 * symtab.cc (Symbol::final_value_is_known): Return false if
340 output_is_position_independent.
341 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
342 output_is_position_independent.
343 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
344 output_is_position_independent.
345 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
346 output_is_position_independent.
347 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
349 (basic_pie_test.o, basic_pie_test): New targets.
350 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
351 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
352 (two_file_pie_test): New target.
353 * testsuite/Makefile.in: Rebuild.
354 * README: Remove note saying that -pie is not supported.
356 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
358 * options.h (class General_options): Add -init and -fini.
359 * layout.cc (Layout::finish_dynamic_section): Emit
360 given init and fini functions.
362 2009-10-13 Sriraman Tallam <tmsriram@google.com>
364 * gc.h (gc_process_relocs): Check if icf is enabled using new
366 * gold.cc (queue_initial_tasks): Likewise.
367 (queue_middle_tasks): Likewise.
368 * object.cc (do_layout): Likewise.
369 * symtab.cc (is_section_folded): Likewise.
370 * main.cc (main): Likewise.
371 * reloc.cc (Read_relocs::run): Likewise.
372 (Sized_relobj::do_scan_relocs): Likewise.
373 * icf.cc (is_function_ctor_or_dtor): New function.
374 (Icf::find_identical_sections): Check if function is ctor or dtor when
376 * options.h (General_options::icf): Change option to be an enum.
377 (Icf_status): New enum.
378 (icf_enabled): New method.
379 (icf_safe_folding): New method.
380 (set_icf_status): New method.
381 (icf_status_): New variable.
382 * (options.cc) (General_options::finalize): Set icf_status_.
383 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
384 icf_test and icf_keep_unique_test to use the --icf enum flag.
385 * testsuite/icf_safe_test.sh: New file.
386 * testsuite/icf_safe_test.cc: New file.
388 2009-10-12 Sriraman Tallam <tmsriram@google.com>
390 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
391 includes to gc.h and icf.h.
392 * arm.cc: Include gc.h.
395 * powerpc.cc: Likewise.
396 * sparc.cc: Likewise.
397 * x86_64.cc: Likewise.
398 * gc.h: Include icf.h.
400 2009-10-11 Ian Lance Taylor <iant@google.com>
402 * plugin.cc: Include "gold.h" before other header files.
404 2009-10-10 Chris Demetriou <cgd@google.com>
406 * options.h (Input_file_argument::Input_file_type): New enum.
407 (Input_file_argument::is_lib_): Replace with...
408 (Input_file_argument::type_): New member.
409 (Input_file_argument::Input_file_argument): Take Input_file_type
410 'type' rather than boolean 'is_lib' as second argument.
411 (Input_file_argument::is_lib): Use type_.
412 (Input_file_argument::is_searched_file): New function.
413 (Input_file_argument::may_need_search): Handle is_searched_file.
414 * options.cc (General_options::parse_library): Support -l:filename.
415 (General_options::parse_just_symbols): Update for Input_file_argument
417 (Command_line::process): Likewise.
418 * archive.cc (Archive::get_file_and_offset): Likewise.
419 * plugin.cc (Plugin_manager::release_input_file): Likewise.
420 * script.cc (read_script_file, script_add_file): Likewise.
421 * fileread.cc (Input_file::Input_file): Likewise.
422 (Input_file::will_search_for): Handle is_searched_file.
423 (Input_file::open): Likewise.
424 * readsyms.cc (Read_symbols::get_name): Likewise.
425 * testsuite/Makefile.am (searched_file_test): New test.
426 * testsuite/Makefile.in: Regenerate.
427 * testsuite/searched_file_test.cc: New file.
428 * testsuite/searched_file_test_lib.cc: New file.
430 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
431 Ian Lance Taylor <iant@google.com>
433 * descriptor.cc: Include <cstdio> and "binary-io.h".
434 (Descriptors::open): Open the files in binary mode always.
435 * script.cc (Lex::get_token): Treat \r as whitespace.
437 2009-10-09 Ian Lance Taylor <iant@google.com>
439 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
441 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
442 Ian Lance Taylor <iant@google.com>
444 * configure.ac: Check for readv function also.
445 * fileread.cc (readv): Define if not HAVE_READV.
446 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
448 * config.in: Regenerate.
449 * configure: Regenerate.
451 2009-10-09 Doug Kwan <dougkwan@google.com>
453 * layout.cc (Layout::make_output_section): Call target hook to make
454 ordinary output section.
455 (Layout::finalize): Adjust parameter list of call the
457 * layout.h (class Layout::section_list): New method.
458 * merge.h (Output_merge_base::entsize): Change visibility to public.
459 (Output_merge_base::is_string, Output_merge_base::do_is_string):
461 (Output_merge_string::do_is_string): New method.
462 * object.cc (Sized_relobj::do_setup): renamed from
463 Sized_relobj::set_up.
464 * object.h (Sized_relobj::adjust_shndx,
465 Sized_relobj::initializ_input_to_output_maps,
466 Sized_relobj::free_input_to_output_maps): Change visibilities to
468 (Sized_relobj::setup): Virtualize.
469 (Sized_relobj::do_setup): New method declaration.
470 (Sized_relobj::invalidate_section_offset,
471 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
472 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
473 * options.cc (parse_int): New function.
474 * options.h (parse_int): New declaration.
475 (DEFINE_int): New macro.
476 (stub_group_size): New option.
477 * output.cc (Output_section::Output_section): Initialize memebers
478 merge_section_map_, merge_section_by_properties_map_,
479 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
480 (Output_section::add_input_section): Handled deferred code-fill
481 generation and remove an old comment.
482 (Output_section::add_relaxed_input_section): New method definition.
483 (Output_section::add_merge_input_section): Use merge section by
484 properties map to speed to search. Update merge section maps
486 (Output_section::build_relaxation_map): New method definition.
487 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
489 (Output_section::relax_input_section): Renamed to
490 Output_section::convert_input_sections_to_relaxed_sections and change
491 interface to take a vector of pointers to relaxed sections.
492 (Output_section::find_merge_section,
493 Output_section::find_relaxed_input_section): New method definitions.
494 (Output_section::is_input_address_mapped,
495 Output_section::output_offset, Output_section::output_address):
496 Use output section data maps to speed up searching.
497 (Output_section::find_starting_output_address): Add comments.
498 (Output_section::do_write,
499 Output_section::write_to_postprocessing_buffer): Do code-fill
500 generation as appropriate.
501 (Output_section::get_input_sections): Invalidate relaxed input section
503 (Output_section::restore_states): Adjust type of checkpoint .
504 Invalidate relaxed input section map.
505 * output.h (Output_merge_base): New class declaration.
506 (Input_section_specifier): New class defintion.
507 (class Output_relaxed_input_section) Change base class to
508 Output_section_data_build.
509 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
510 base class initializer.
511 (Output_section::add_relaxed_input_section): New method declaration.
512 (Output_section::Input_section): Change visibility to protected.
513 (Output_section::Input_section::relobj,
514 Output_section::Input_section::shndx): Handle relaxed input sections.
515 Output_section::input_sections) Change visibility to protected. Also
516 define overload to return a non-const pointer.
517 (Output_section::Merge_section_properties): New class defintion.
518 (Output_section::Merge_section_by_properties_map,
519 Output_section::Output_section_data_by_input_section_map,
520 Output_section::Relaxation_map): New types.
521 (Output_section::relax_input_section): Rename method to
522 Output_section::convert_input_sections_to_relaxed_sections and change
523 interface to take a vector of relaxed section pointers.
524 (Output_section::find_merge_section,
525 Output_section::find_relaxed_input_section,
526 Output_section::build_relaxation_map,
527 Output_section::convert_input_sections_in_list_to_relaxed_sections):
528 New method declarations.
529 (Output_section::merge_section_map_
530 Output_section::merge_section_by_properties_map_,
531 Output_section::relaxed_input_section_map_,
532 Output_section::is_relaxed_input_section_map_valid_,
533 Output_section::generate_code_fills_at_write_): New data members.
535 (Output_section_element_input::set_section_addresses): Call
536 current_data_size and addralign methods of relaxed input sections.
537 (Orphan_output_section::set_section_addresses): Call current_data_size
538 and addralign methods of relaxed input sections.
539 * symtab.cc (Symbol_table::compute_final_value): Extract template
540 from the body of Symbol_table::sized_finalize_symbol.
541 (Symbol_table::sized_finalized_symbol): Call
542 Symbol_table::compute_final_value.
543 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
544 (Symbol_table::compute_final_value): New templated method declaration.
545 * target.cc (Target::do_make_output_section): New method defintion.
546 * target.h (Target::make_output_section): New method declaration.
547 (Target::relax): Add more parameters for input objects, symbol table
548 and layout. Adjust call to do_relax.
549 (Target::do_make_output_section): New method declaration.
550 (Target::do_relax): Add parameters for input objects, symbol table
553 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
555 * pread.c: Include stdio.h.
557 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
559 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
562 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
564 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
565 Change read_shndx type to unsigned int.
566 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
568 (Sized_dwarf_line_info::read_line_mappings): Likewise.
569 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
570 Change read_shndx type to unsigned int.
571 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
573 (Sized_dwarf_line_info::read_line_mappings): Likewise.
574 * layout.cc (Layout::create_symtab_sections): Cast the result of
575 local_symcount * symsize to off_t in the gold_assert.
577 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
579 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
580 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
582 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
583 (Arm_relocate_functions::thm_abs5): New function.
584 (Arm_relocate_functions::abs12): New function.
585 (Arm_relocate_functions::abs16): New function.
586 (Arm_relocate_functions::base_abs): New function.
587 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
588 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
589 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
591 (Scan::global): Likewise.
592 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
593 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
594 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
595 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
598 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
600 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
601 (Arm_relocate_functions::movt_prel): New function.
602 (Arm_relocate_functions::thm_movw_prel_nc): New function.
603 (Arm_relocate_functions::thm_movt_prel): New function.
604 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
605 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
606 (Scan::global, Relocate::relocate): Likewise.
607 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
609 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
611 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
613 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
615 (class Incremental_inputs_header): New class.
616 (Incremental_inputs_header_writer): Edit comment.
617 (Incremental_inputs_entry): New class.
618 (Incremental_inputs_entry_writer): Edit comment.
619 (Sized_incremental_binary::do_find_incremental_inputs_section):
620 Add *strtab_shndx parameter, fill it.
621 (Sized_incremental_binary::do_check_inputs): New method.
622 (Incremental_checker::can_incrementally_link_output_file): Use
623 Sized_incremental_binary::check_inputs.
624 (Incremental_inputs::report_command_line): Save command line in
627 (Incremental_binary::find_incremental_inputs_section): New
629 (Incremental_binary::do_find_incremental_inputs_section): Add
630 strtab_shndx parameter.
631 (Incremental_binary::do_check_inputs): New pure virtual method.
632 (Sized_incremental_binary::do_check_inputs): Declare.
633 (Incremental_checker::Incremental_checker): Add incremental_inputs
634 parameter, use it to initialize incremental_inputs_.
635 (Incremental_checker::incremental_inputs_): New field.
636 (Incremental_checker::command_line): New method.
637 (Incremental_checker::inputs): New method.
638 (Incremental_checker::command_line_): New field.
640 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
642 * incremental.cc: Include <cstdarg> and "target-select.h".
643 (vexplain_no_incremental): New function.
644 (explain_no_incremental): New function.
645 (Incremental_binary::error): New method.
646 (Sized_incremental_binary::do_find_incremental_inputs_section): New
648 (make_sized_incremental_binary): New function.
649 (open_incremental_binary): New function.
650 (can_incrementally_link_file): Add checks if output is ELF and has
652 * incremental.h: Include "elfcpp_file.h" and "output.h".
653 (Incremental_binary): New class.
654 (Sized_incremental_binary): New class.
655 (open_incremental_binary): Declare.
656 * object.cc (is_elf_object): Use
657 elfcpp::Elf_recognizer::is_elf_file.
658 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
659 * output.h (Output_file::filesize): New method.
661 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
663 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
665 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
666 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
668 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
670 (Arm_relocate_functions::movw_abs_nc): New function.
671 (Arm_relocate_functions::movt_abs): New function.
672 (Arm_relocate_functions::thm_movw_abs_nc): New function.
673 (Arm_relocate_functions::thm_movt_abs): New function.
674 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
675 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
676 (Scan::global): Likewise.
677 (Relocate::relocate): Likewise.
678 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
680 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
682 * arm.cc (Arm_relocate_functions::got_prel) New function.
683 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
684 (Relocate::relocate): Likewise.
685 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
687 2009-10-06 Ian Lance Taylor <iant@google.com>
689 * options.h (class General_options): Define
690 split_stack_adjust_size parameter.
691 * object.h (class Object): Add uses_split_stack_ and
692 has_no_split_stack_ fields. Add uses_split_stack and
693 has_no_split_stack accessor functions. Declare
694 handle_split_stack_section.
695 (class Reloc_symbol_changes): Define.
696 (class Sized_relobj): Define Function_offsets. Declare
697 split_stack_adjust, split_stack_adjust_reltype, and
699 * object.cc (Object::handle_split_stack_section): New function.
700 (Sized_relobj::do_layout): Call handle_split_stack_section.
701 * dynobj.cc (Sized_dynobj::do_layout): Call
702 handle_split_stack_section.
703 * reloc.cc (Sized_relobj::relocate_sections): Call
704 split_stack_adjust for executable sections in split_stack
705 objects. Pass reloc_map to relocate_section.
706 (Sized_relobj::split_stack_adjust): New function.
707 (Sized_relobj::split_stack_adjust_reltype): New function.
708 (Sized_relobj::find_functions): New function.
709 * target-reloc.h: Include "object.h".
710 (relocate_section): Add reloc_symbol_changes parameter. Change
712 * target.h (class Target): Add calls_non_split method. Declare
713 do_calls_non_split virtual method. Declare match_view and
715 * target.cc: Include "elfcpp.h".
716 (Target::do_calls_non_split): New function.
717 (Target::match_view): New function.
718 (Target::set_view_to_nop): New function.
719 * gold.cc (queue_middle_tasks): Give an error if mixing
720 split-stack and non-split-stack objects with -r.
721 * i386.cc (Target_i386::relocate_section): Add
722 reloc_symbol_changes parameter.
723 (Target_i386::do_calls_non_split): New function.
724 * x86_64.cc (Target_x86_64::relocate_section): Add
725 reloc_symbol_changes parameter.
726 (Target_x86_64::do_calls_non_split): New function.
727 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
729 * powerpc.cc (Target_powerpc::relocate_section): Add
730 reloc_symbol_changes parameter.
731 * sparc.cc (Target_sparc::relocate_section): Add
732 reloc_symbol_changes parameter.
733 * configure.ac: Call AM_CONDITIONAL for the default target.
734 * configure: Rebuild.
735 * testsuite/Makefile.am (TEST_AS): New variable.
736 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
737 (check_DATA): Add split_i386 and split_x86_64 files.
738 (SPLIT_DEFSYMS): Define.
739 (split_i386_[1234n].o): New targets.
740 (split_i386_[124]): New targets.
741 (split_i386_[1234r].stdout): New targets.
742 (split_x86_64_[1234n].o): New targets.
743 (split_x86_64_[124]): New targets.
744 (split_x86_64_[1234r].stdout): New targets.
745 (MOSTLYCLEANFILES): Add new executables.
746 * testsuite/split_i386.sh: New file.
747 * testsuite/split_x86_64.sh: New file.
748 * testsuite/split_i386_1.s: New file.
749 * testsuite/split_i386_2.s: New file.
750 * testsuite/split_i386_3.s: New file.
751 * testsuite/split_i386_4.s: New file.
752 * testsuite/split_i386_n.s: New file.
753 * testsuite/split_x86_64_1.s: New file.
754 * testsuite/split_x86_64_2.s: New file.
755 * testsuite/split_x86_64_3.s: New file.
756 * testsuite/split_x86_64_4.s: New file.
757 * testsuite/split_x86_64_n.s: New file.
758 * testsuite/testfile.cc (Target_test): Update relocation_section
760 * testsuite/Makefile.in: Rebuild.
762 2009-10-06 Ian Lance Taylor <iant@google.com>
764 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
765 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
766 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
767 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
768 the address on ldo_addrs_.
769 (Target_i386::Relocate::fix_up_ldo): New function.
771 2009-10-06 Rafael Espindola <espindola@google.com>
773 * plugin.cc (add_input_library): New.
774 (Plugin::load): Add add_input_library to tv.
775 (Plugin_manager::add_input_file): Add the is_lib argument.
776 (add_input_file): Update call to Plugin_manager::add_input_file.
777 (add_input_library): New.
778 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
780 2009-09-30 Doug Kwan <dougkwan@google.com>
782 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
783 symbol and call Symbol::may_need_copy_reloc to determine if
784 a copy reloc is needed.
785 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
786 nocopyreloc is given in command line.
787 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
788 given in command line.
789 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
790 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
791 of the removed Target_i386::may_need_copy_reloc.
792 * options.h (copyreloc): New option with default value false.
793 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
794 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
795 instead of the removed Target_powerpc::may_need_copy_reloc.
796 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
797 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
798 instead of the removed Target_sparc::may_need_copy_reloc.
799 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
800 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
801 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
802 instead of the removed Target_x86_64::may_need_copy_reloc.
804 2009-09-30 Ian Lance Taylor <iant@google.com>
806 * object.h (class Object): Remove target_ field, and target,
807 sized_target, and set_target methods.
808 (Object::sized_target): Remove.
809 (class Sized_relobj): Update declarations. Remove sized_target.
810 * object.cc (Sized_relobj::setup): Remove target parameter.
812 (Input_objects::add_object): Don't do anything with the target.
813 (make_elf_sized_object): Add punconfigured parameter. Change all
814 callers. Set or test parameter target.
815 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
817 * parameters.cc (Parameters::set_target): Change parameter type to
819 (Parameters::default_target): Remove.
820 (set_parameters_target): Change parameter type to be non-const.
821 (parameters_force_valid_target): New function.
822 (parameters_clear_target): New function.
823 * parameters.h (class Parameters): Update declarations. Remove
824 default_target method. Add sized_target and clear_target
825 methods. Change target_ to be non-const.
826 (set_parameters_target): Update declaration.
827 (parameters_force_valid_target): Declare.
828 (parameters_clear_target): Declare.
829 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
830 as NULL if we aren't searching.
831 (Add_symbols::run): Don't check for compatible target.
832 * fileread.cc (Input_file::open_binary): Call
833 parameters_force_valid_target.
834 * gold.cc (queue_middle_tasks): Likewise.
835 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
836 set_target on object.
837 * dynobj.h (class Sized_dynobj): Update declarations.
838 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
839 make_elf_object returns NULL.
840 (Archive::include_member): Don't check whether object target is
842 * output.cc (Output_section::add_input_section): Get target from
844 (Output_section::relax_input_section): Likewise.
845 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
847 (Sized_relobj::do_scan_relocs): Likewise.
848 (Sized_relobj::relocate_sections): Likewise.
849 * resolve.cc (Symbol_table::resolve): Likewise.
850 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
851 parameter. Change all callers.
852 (Symbol_table::add_from_object): Get target from parameters.
853 (Symbol_table::add_from_relobj): Don't check object target.
854 (Symbol_table::add_from_dynobj): Likewise.
855 (Symbol_table::define_special_symbol): Get target from
857 * symtab.h (class Symbol_table): Update declaration.
858 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
859 parameter. Change all callers. Clear parameter target.
860 (Binary_test): Test target here.
861 * testsuite/object_unittest.cc (gold_testsuite): Remove
862 target_test_pointer parameter. Change all callers.
863 (Object_test): Test target here.
865 2009-09-26 Ian Lance Taylor <iant@google.com>
867 * testsuite/initpri1.c: Don't try to use constructor priorities if
868 compiling with gcc before 4.3.
870 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
872 * testsuite/retain_symbols_file_test.sh (check_present): Change
873 output file name to retain_symbols_file_test.stdout.
874 (check_absent): Likewise.
876 2009-09-18 Craig Silverstein <csilvers@google.com>
878 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
879 * options.cc: Include <cerrno> and <fstream>.
880 (General_options::finalize): Parse -retain-symbols-file tag.
881 * options.h: New flag.
882 (General_options): New method should_retain_symbol, new
883 variable symbols_to_retain.
884 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
885 should_retain_symbol map.
886 * testsuite/Makefile.am (retain_symbols_file_test): New test.
887 * testsuite/Makefile.in: Regenerate.
888 * testsuite/retain_symbols_file_test.sh: New file.
890 2009-09-18 Nick Clifton <nickc@redhat.com>
892 * po/es.po: Updated Spanish translation.
894 2009-09-17 Doug Kwan <dougkwan@google.com>
896 * debug.h (DEBUG_RELAXATION): New constant.
897 (DEBUG_ALL): Add DEBUG_RELAXATION.
898 (debug_string_to_enum): Add relaxation debug option.
900 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
901 Layout::Relaxation_debug_check::read_sections,
902 Layout::Relaxation_debug_check::read_sections): New method definitions.
903 (Layout::Layout): Initialize data members
904 record_output_section_data_from_scrips_,
905 script_output_section_data_list_ and relaxation_debug_check_.
906 (Layout::save_segments, Layout::restore_segments,
907 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
908 Layout::relaxation_loop_body): New method definitions.
909 (Layout::finalize): Support relaxation. Move section layout code to
910 Layout::relaxation_loop_body.
911 (Layout::set_asection_address_from_script): Move code for orphan
912 section placement out.
913 (Layout::place_orphan_sections_in_script): New method definition.
914 * layout.h (Output_segment_headers, Output_file_header):
915 New forward class declarations.
916 (Layout::~Layout): Define.
917 (Layout::new_output_section_data_from_script): New method definition.
918 (Layout::place_orphan_sections_in_script): New method declaration.
919 (Layout::Segment_states): New type declaration.
920 (Layout::save_segments, Layout::restore_segments,
921 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
922 Layout::relaxation_loop_body): New method declarations.
923 (Layout::Output_section_data_list): New type declaration.
924 (Layout::Relaxation_debug_check): New class definition.
925 (Layout::record_output_section_data_from_script_,
926 Layout::script_output_section_data_list_, Layout::segment_states_,
927 Layout::relaxation_debug_check_): New data members.
928 * output.cc: (Output_section_headers::do_size): New method definition.
929 (Output_section_headers::Output_section_headers): Move size
930 computation to Output_section_headers::do_size.
931 (Output_segment_headers::do_size): New method definition.
932 (Output_file_header::Output_file_header): Move size computation to
933 Output_file_header::do_size and call it.
934 (Output_file_header::do_size): New method definition.
935 (Output_data_group::Output_data_group): Adjust call to
937 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
938 (Output_symtab_xindex::do_write): Add array bound check.
939 (Output_section::Input_section::print_to_mapfile): Handle
940 RELAXED_INPUT_SECTION_CODE.
941 (Output_section::Output_section): Initialize data member checkpoint_.
942 (Output_section::~Output_section): Delete checkpoint object pointed
944 (Output_section::add_input_section): Always add an Input_section if
946 (Output_section::add_merge_input_section): Add assert.
947 (Output_section::relax_input_section): New method definition.
948 (Output_section::set_final_data_size): Set load address to zero for
949 an unallocated section.
950 (Output_section::do_address_and_file_offset_have_reset_values):
951 New method definition.
952 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
953 Handle relaxed input section.
954 (Output_section::sort_attached_input_sections): Checkpoint input
956 (Output_section::get_input_sections): Change type of input_sections to
957 list of Simple_input_section pointers. Checkpoint input section list
958 lazily. Also handle relaxed input sections.
959 (Output_section::add_input_section_for_script): Take a reference to
960 a Simple_input_section object instead of Relobj pointer and section
961 index as parameter. Handle relaxed input sections.
962 (Output_section::save_states, Output_section::restore_states): New
964 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
965 (Output_data::is_data_size_fixed): New method definition.
966 (Output_data::reset_addresss_and_file_offset): Do not reset data size
968 (Output_data::address_and_file_offset_have_reset_values): New method
970 (Output_data::do_address_and_file_offset_have_reset_values): New method
972 (Output_data::set_data_size): Check that data size is not fixed.
973 (Output_data::fix_data_size): New method definition.
974 (Output_data::is_data_size_fixed_): New data member.
975 (Output_section_headers::set_final_data_size): New method definition.
976 (Output_section_headers::do_size): New method declaration.
977 (Output_segment_headers::set_final_data_size): New method definition.
978 (Output_segment_headers::do_size): New method declaration.
979 (Output_file_header::set_final_data_size)::New method definition.
980 (Output_file_header::do_size)::New method declaration.
981 (Output_section_data::Output_section_data): Add new parameter
982 is_data_size_fixed and use it to fix data size.
983 (Output_data_const::Output_data_const): Adjust call to base class
984 constructor and fix data size.
985 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
986 base class constructor and fix data size.
987 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
988 base class constructor and fix data size.
989 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
990 class constructor and fix data size.
991 (Output_data_group::set_final_data_size): New method definition.
992 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
993 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
994 class constructor and fix data size.
995 (Output_relaxed_input_section): New class definition.
996 (Output_section::Simple_input_section): New class definition.
997 (Output_section::get_input_sections): Adjust parameter list.
998 (Output_section::add_input_section_for_script): Same.
999 (Output_section::save_states, Output_section::restore_states,
1000 Output_section::do_address_and_file_offset_have_reset_values,
1001 (Output_section::Input_section::Input_section): Handle
1002 RELAXED_INPUT_SECTION_CODE. Add new overload for
1003 Output_relaxed_input_section.
1004 (Output_section::Input_section::is_input_section,
1005 Output_section::Input_section::set_output_section): Handle relaxed
1007 (Output_section::Input_section::is_relaxed_input_section,
1008 Output_section::Input_section::output_section_data,
1009 Output_section::Input_section::relaxed_input_section): New method
1011 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
1013 (Output_section::Input_section::u1_): Update comments.
1014 (Output_section::Input_section::u2_): Add new union member poris.
1015 (Output_section::Checkpoint_output_section): New classs definition.
1016 (Output_section::relax_input_section): New method declaration.
1017 (Output_section::checkpoint_): New data member.
1018 (Output_segment): Update comments.
1019 (Output_segment::Output_segment): Un-privatize copy constructor.
1020 (Output_segment::operator=): Un-privatize.
1021 * script-sections.cc (Output_section_element::Input_section_list):
1022 Change element type to Output_section::Simple_input_section.
1023 (Output_section_element_dot_assignment::set_section_addresses):
1024 Register output section data for relaxation clean up.
1025 (Output_data_exression::Output_data_expression): Adjust call to base
1026 constructor to fix data size.
1027 (Output_section_element_data::set_section_addresses): Register
1028 Output_data_expression object for relaxation clean up.
1029 (struct Input_section_info): Replace Relobj pointer and section index
1030 pair with Output_section::Simple_input_section and Convert struct to a
1032 (Input_section_sorter::operator()): Adjust access to
1033 Input_section_info data member to use accessors.
1034 (Output_section_element_input::set_section_addresses): Use layout
1035 parameter. Adjust code to use Output_section::Simple_input_section
1036 and Input_secction_info classes. Register filler for relaxation
1038 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
1039 and section index pair with Output_section::Simple_input_section
1040 class. Adjust code accordingly.
1041 (Phdrs_element::release_segment): New method definition.
1042 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
1044 (Script_sections::release_segments): New method definition.
1045 * gold/script-sections.h (Script_sections::release_segments): New
1047 * gold/target.h (Target::may_relax, Target::relax,
1048 Target::do_may_relax, Target::do_relax): New method definitions.
1050 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1052 * arm.cc (has_signed_unsigned_overflow): New function.
1053 (Arm_relocate_functions::abs8): New function.
1054 (Target_arm::Scan::local): Handle R_ARM_ABS8.
1055 (Target_arm::Scan::global): Likewise.
1056 (Target_arm::relocate::relocate): Likewise.
1057 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
1060 2009-09-16 Cary Coutant <ccoutant@google.com>
1062 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
1063 * testsuite/Makefile.in: Regenerate.
1065 2009-09-11 Nick Clifton <nickc@redhat.com>
1067 * po/gold.pot: Updated by the Translation project.
1069 2009-09-08 Cary Coutant <ccoutant@google.com>
1071 * output.cc (Output_file::open): Add execute permission to empty file.
1072 * testsuite/Makefile.am (permission_test): New test.
1073 * testsuite/Makefile.in: Regenerate.
1075 2009-09-02 Ian Lance Taylor <iant@google.com>
1077 * output.cc (Output_file::resize): Call map_no_anonymous rather
1080 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
1082 * gold.cc: Include "incremental.h".
1083 (queue_initial_tasks): Call Incremental_checker methods.
1084 * incremental.cc: Include "output.h".
1085 (Incremental_checker::can_incrementally_link_output_file): New
1087 * incremental.h (Incremental_checker): New class.
1089 * output.cc (Output_file::open_for_modification): New method.
1090 (Output_file::map_anonymous): Changed return type to bool. Record
1092 (Output_file::map_no_anonymous): New method, broken out of map.
1093 (Output_file::map): Use map_no_anonymous and map_anonymous.
1094 * output.h (class Output_file): Update declarations.
1096 2009-08-24 Cary Coutant <ccoutant@google.com>
1098 * options.h (Command_line::Pre_options): New class.
1099 (Command_line::pre_options): New member.
1100 * options.cc (gold::options::ready_to_register): New variable.
1101 (One_option::register_option): Do nothing if not registering options.
1102 Assert if same short option registered twice.
1103 (General_options::General_options): Turn off option registration when
1105 (Command_line::Pre_options::Pre_options): New constructor.
1107 2009-08-24 Cary Coutant <ccoutant@google.com>
1109 * options.h (General_options::no_keep_memory): Remove incorrect
1112 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1114 * Makefile.am (am__skiplex, am__skipyacc): New.
1115 * Makefile.in: Regenerate.
1117 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1119 * Makefile.am (AM_CPPFLAGS): Renamed from ...
1120 (INCLUDES): ... this.
1121 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
1122 (AM_CPPFLAGS): Renamed from ...
1123 (INCLUDE): ... this.
1124 * Makefile.in, testsuite/Makefile.in: Regenerate.
1126 * Makefile.in: Regenerate.
1127 * aclocal.m4: Likewise.
1128 * config.in: Likewise.
1129 * configure: Likewise.
1130 * testsuite/Makefile.in: Likewise.
1132 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
1133 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
1134 * Makefile.in: Regenerate.
1135 * testsuite/Makefile.in: Regenerate.
1137 2009-08-19 Cary Coutant <ccoutant@google.com>
1139 * resolve.cc (Symbol_table::resolve): Don't complain about defined
1140 symbols in shared libraries overridden by hidden or internal symbols
1141 in the main program.
1143 2009-08-19 Chris Demetriou <cgd@google.com>
1145 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
1146 checking source file names in error messages.
1148 2009-08-18 Doug Kwan <dougkwan@google.com>
1150 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
1151 an elcpp::Ehdr as parameter. Adjust call to set_target.
1152 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
1153 an elfcpp::Ehdr as parameter.
1154 * object.cc (Object::set_target): Remove the version that looks up
1155 a target and sets it.
1156 (Sized_relobj::setup): Take a Target object instead of
1157 an elfcpp::Ehdr as parameter. Adjust call to set_target.
1158 (make_elf_sized_object): Find target and ask target to
1160 * object.h: (Object::set_target): Remove the version that looks up
1161 a target and sets it.
1162 (Sized_relobj::setup): Take a Target object instead of
1163 an elfcpp:Ehdr as parameter.
1164 * target.cc: Include dynobj.h.
1165 (Target::do_make_elf_object_implementation): New.
1166 (Target::do_make_elf_object): New.
1167 * target.h (Target::make_elf_object): New template declaration.
1168 (Target::do_make_elf_object): New method declarations.
1169 (Target::do_make_elf_object_implementation): New template declaration.
1171 2009-08-14 Ian Lance Taylor <iant@google.com>
1173 * gold.h (FUNCTION_NAME): Define.
1174 (gold_unreachable): Use FUNCTION_NAME.
1176 2009-08-12 Sriraman Tallam <tmsriram@google.com>
1178 * icf.cc (Icf::find_identical_sections): Issue a warning when a
1179 symbol in the --keep-unique list is not found.
1181 2009-08-12 Sriraman Tallam <tmsriram@google.com>
1183 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
1184 been maked as --keep-unique.
1185 (Icf::unfold_section): New function.
1186 * icf.h (Icf::unfold_section): New function.
1187 * options.h (General_options::keep_unique): New option.
1188 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
1189 * testsuite/Makefile.in: Regenerate.
1190 * testsuite/icf_keep_unique_test.sh: New file.
1191 * testsuite/icf_keep_unique_test.cc: New file.
1193 2009-08-12 Cary Coutant <ccoutant@google.com>
1196 * resolve.cc (Symbol_table::resolve): Check for references from
1197 dynamic objects to hidden and internal symbols.
1198 * testsuite/Makefile.am (hidden_test.sh): New test.
1199 * testsuite/Makefile.in: Regenerate.
1200 * testsuite/hidden_test.sh: New script.
1201 * testsuite/hidden_test_1.c: New test source.
1202 * testsuite/hidden_test_main.c: New test source.
1204 2009-08-11 Doug Kwan <dougkwan@google.com>
1206 * arm.cc: Update comments.
1207 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
1208 segment to locate the .ARM.exidx section if present.
1210 2009-08-09 Doug Kwan <dougkwan@google.com>
1212 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
1215 2009-08-07 Sriraman Tallam <tmsriram@google.com>
1216 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
1219 2009-08-06 Sriraman Tallam <tmsriram@google.com>
1221 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
1222 valid tls_segment only for non-debug-section relocations.
1223 * testsuite/Makefile.am: Add gc_tls_test.
1224 * testsuite/Makefile.in: Regenerate.
1225 * testsuite/gc_tls_test.cc: New file.
1226 * testsuite/gc_tls_test.sh: New file.
1228 2009-08-05 Sriraman Tallam <tmsriram@google.com>
1232 * Makefile.am (CCFILES): Add icf.cc.
1234 * Makefile.in: Regenerate.
1235 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
1236 * gc.h (gc_process_relocs): Populate lists used by icf to contain
1237 section, symbol and addend information for the relocs.
1238 * gold.cc (queue_middle_tasks): Call identical code folding.
1239 * gold.h: Add defines for multimap.
1240 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
1241 to the call of finalize_local_symbols.
1242 * main.cc (main): Create object of class Icf.
1243 * object.cc (Sized_relobj::do_layout): Allow this function to be
1244 called twice during icf.
1245 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
1246 to sections marked as identical by icf.
1247 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
1249 (Sized_relobj::do_section_entsize): New function.
1250 * object.h (Object::section_entsize): New function.
1251 (Object::do_section_entsize): New pure virtual function.
1252 (Relobj::finalize_local_symbols): Add new parameter.
1253 (Relobj::do_section_entsize): New function.
1254 * options.h (General_options::icf): New option.
1255 (General_options::icf_iterations): New option.
1256 (General_options::print_icf_sections): New option.
1257 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
1258 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
1259 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
1261 * symtab.cc (Symbol_table::is_section_folded): New function.
1262 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
1263 to sections marked as identical by icf.
1264 * symtab.h (Symbol_table::set_icf): New function.
1265 (Symbol_table::icf): New function.
1266 (Symbol_table::is_section_folded): New function.
1267 (Symbol_table::icf_): New data member.
1268 * target-reloc.h (relocate_section): Ignore sections folded by icf.
1269 * testsuite/Makefile.am: Add commands to build icf_test.
1270 * testsuite/Makefile.in: Regenerate.
1271 * testsuite/icf_test.sh: New file.
1272 * testsuite/icf_test.cc: New file.
1274 2009-07-24 Chris Demetriou <cgd@google.com>
1276 * layout.cc (is_compressible_debug_section): Fix incorrect
1277 comment about compressed section names.
1279 2009-07-20 Ian Lance Taylor <ian@airs.com>
1282 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
1284 2009-07-16 Ian Lance Taylor <iant@google.com>
1287 * layout.h: #include <map>.
1288 (class Kept_section): Change from struct to class. Add accessors
1289 and setters. Add section size to Comdat_group mapping. Change
1290 Comdat_group to std::map. Add is_comdat_ field. Add
1291 linkonce_size field in union.
1292 (class Layout): Update declaration of find_or_add_kept_section.
1293 Don't declare find_kept_object.
1294 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
1295 parameter. Add object, shndx, is_comdat, and is_group_name
1296 parameters. Change all callers. Adjust for new Kept_section.
1297 (Layout::find_kept_object): Remove.
1298 * object.cc (Sized_relobj::include_section_group): Update use of
1299 Kept_section. Rename secnum to shndx. Only record
1300 Kept_comdat_section if sections are the same size.
1301 (Sized_relobj::include_linkonce_section): Update use of
1302 Kept_section. Only record Kept_comdat_section if sections are the
1303 same size. Set size of linkonce section.
1304 (Sized_relobj::map_to_kept_section): Update call to
1305 get_kept_comdat_section.
1306 * object.h (class Sized_relobj): Rename fields in
1307 Kept_comdat_section to drop trailing underscores; change object
1308 field to Relobj*. Change Kept_comdat_section_table to store
1309 struct rather than pointer.
1310 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
1311 Add kept_object and kept_shndx parameters. Change all callers.
1312 (Sized_relobj::get_kept_comdat_section): Change return type to
1313 bool. Add kept_object and kept_shndx parameters. Change all
1315 * plugin.cc (Pluginobj::include_comdat_group): Update call to
1316 Layout::find_or_add_kept_section.
1318 2009-07-09 Ian Lance Taylor <iant@google.com>
1320 * merge.cc (Object_merge_map::initialize_input_to_output_map):
1321 Reserve space in the hash table.
1323 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
1325 * fileread.cc (File_read::get_mtime): New method.
1326 * fileread.h (Timespec): New structure.
1327 (File_read::get_mtime): New method.
1328 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
1329 Renamed from timestamp_nsec.
1330 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
1332 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
1334 (Incremental_inputs::report_archive): Save mtime; style fix.
1335 (Incremental_inputs::report_obejct): Save mtime; style fix.
1336 (Incremental_inputs::report_script): Save mtime; style fix.
1337 (Incremental_inputs::finalize_inputs): Style fix.
1338 (Incremental_inputs::finalize): Style fix.
1339 (Incremental_inputs::create_input_section_data): Store inputs
1341 * incremental.h (Incremental_inputs::report_script): Add mtime
1343 (Incremental_inputs::Input_info::Input_info): Intialize only one
1345 (Incremental_inputs::Input_info::archive): Move to nameless
1347 (Incremental_inputs::Input_info::obejct): Move to nameless union.
1348 (Incremental_inputs::Input_info::script): Move to nameless union.
1349 (Incremental_inputs::mtime): New field.
1350 * script.cc (read_input_script): Pass file mtime to
1352 * script.h (Script_info::inputs): Style fix.
1354 2009-07-01 Ian Lance Taylor <ian@airs.com>
1356 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
1359 2009-06-24 Ian Lance Taylor <iant@google.com>
1362 * layout.cc (Layout::choose_output_section): If we find an
1363 existing section, update the flags.
1364 (Layout::create_notes): New function, broken out of
1366 (Layout::finalize): Don't create note sections.
1367 (Layout::create_note): Don't crash if linker script discards
1369 (Layout::create_gold_note): Likewise.
1370 (Layout::create_build_id): Likewise. Don't set
1371 after_input_sections on the section.
1372 (Layout::create_executable_stack_info): Remove target parameter.
1374 * layout.h (class Layout): Declare create_notes. Update
1375 declaration of create_executable_stack_info.
1376 * gold.cc (queue_middle_tasks): Call create_notes.
1377 * output.cc (Output_section::update_flags_for_input_section): Move
1378 here from output.h. If SHF_ALLOC flag is newly set, mark address
1380 * output.h (Output_data::mark_address_invalid): New function.
1381 (class Output_section): Only declare, not define,
1382 update_flags_for_input_section. Remove set_flags.
1384 2009-06-24 Ian Lance Taylor <iant@google.com>
1386 * script-sections.cc (Output_section_definition::
1387 set_section_addresses): Rename shadowing local load_address to
1390 2009-06-24 Ian Lance Taylor <iant@google.com>
1393 * reloc.cc (relocate_sections): Skip empty relocation sections.
1395 2009-06-23 Ian Lance Taylor <iant@google.com>
1398 * layout.cc (Layout::create_note): Use choose_output_section
1399 rather than make_output_section.
1401 2009-06-23 Ian Lance Taylor <iant@google.com>
1404 * options.cc (General_options::parse_V): Set printed_version_.
1405 (General_options::General_options): Initialize printed_version_.
1406 * options.h (class General_options): Add printed_version_ field.
1407 * gold.cc (queue_initial_tasks): If there are no input files,
1408 don't give a fatal error if we printed the version information.
1409 (queue_middle_tasks): If using -r with a shared object, give a
1410 fatal error rather than an ordinary error.
1412 2009-06-23 Ian Lance Taylor <iant@google.com>
1415 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
1416 (Layout::make_output_section): Set have_stabstr_section_ if we see
1417 a .stab*str section.
1418 (Layout::finalize): Call link_stabs_sections.
1419 (Layout::link_stabs_sections): New file.
1420 * layout.h (class Layout): Add have_stabstr_section_ field.
1421 Declare link_stabs_sections.
1423 2009-06-23 Doug Kwan <dougkwan@google.com>
1425 * Makefile.am (libgold_a_LIBADD): New.
1426 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
1427 * Makefile.in: Regenerate.
1428 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
1429 * configure: Regenerate.
1430 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
1431 * fileread.cc: Include sys/state.h
1432 * gold.h: Declare memmem and strndup if found missing.
1433 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
1435 2009-06-23 Ian Lance Taylor <iant@google.com>
1437 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
1438 * configure: Rebuild.
1440 2009-06-23 Ian Lance Taylor <iant@google.com>
1443 * object.cc (Object::section_contents): Don't try to get a view if
1444 the section has length zero.
1445 (Object::handle_gnu_warning_section): If the section is empty, use
1446 the name of the section as the warning.
1448 2009-06-23 Ian Lance Taylor <iant@google.com>
1451 * stringpool.h (class Stringpool_template): Add optimize_ field.
1452 (Stringpool_template::set_optimize): New function.
1453 * stringpool.cc (Stringpool_template::Stringpool_template):
1454 Initialize optimize_ field.
1455 (Stringpool_template::set_string_offsets): Test local optimize
1456 fild rather than parameter.
1457 * layout.cc (Layout::Layout): Call set_optimize on the section
1460 2009-06-22 Ian Lance Taylor <iant@google.com>
1463 * yyscript.y: Parse TARGET.
1464 * script.cc (script_set_target): New function.
1465 * script-c.h (script_set_target): Declare.
1466 * options.cc (General_options::string_to_object_format): Rename
1467 from string_to_object_format in anonymous namespace. Change
1469 * options.h (class General_options): Declare
1470 string_to_object_format.
1472 2009-06-22 Ian Lance Taylor <iant@google.com>
1474 * script-sections.cc (Script_sections::create_segments): Don't put
1475 program headers in a PT_LOAD segment if -n or -N.
1477 2009-06-22 Ian Lance Taylor <iant@google.com>
1480 * options.h (class General_options): Add -z lazy and -z now. Sort
1481 -z options into alphabetical order.
1482 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
1484 2009-06-21 Ian Lance Taylor <iant@google.com>
1486 * layout.cc (Layout::make_output_section): Call
1487 Target::new_output_section.
1488 (Layout::attach_allocated_section_to_segment): Put large section
1489 sections in a separate load segment with the large segment flag
1491 (Layout::segment_precedes): Sort large data segments after other
1493 (align_file_offset): New static function.
1494 (Layout::set_segment_offsets): Use align_file_offset.
1495 * output.h (class Output_section): Add is_small_section_ and
1496 is_large_section_ fields.
1497 (Output_section::is_small_section): New function.
1498 (Output_section::set_is_small_section): New function.
1499 (Output_section::is_large_section): New function.
1500 (Output_section::set_is_large_section): New function.
1501 (Output_section::is_large_data_section): New function.
1502 (class Output_segment): Add is_large_data_segment_ field.
1503 (Output_segment::is_large_data_segment): New function.
1504 (Output_segment::set_is_large_data_segment): New function.
1505 * output.cc (Output_section::Output_section): Initialize new
1507 (Output_segment::Output_segment): Likewise.
1508 (Output_segment::add_output_section): Add assertion that large
1509 data sections always go in large data segments. Force small data
1510 sections to the end of the list of data sections. Force small BSS
1511 sections to the start of the list of BSS sections. For large BSS
1512 sections to the end of the list of BSS sections.
1513 * symtab.h (class Symbol): Declare is_common_shndx.
1514 (Symbol::is_defined): Check Symbol::is_common_shndx.
1515 (Symbol::is_common): Likewise.
1516 (class Symbol_table): Define enum Commons_section_type. Update
1517 declarations. Add small_commons_ and large_commons_ fields.
1518 * symtab.cc (Symbol::is_common_shndx): New function.
1519 (Symbol_table::Symbol_table): Initialize new fields.
1520 (Symbol_table::add_from_object): Put small and large common
1521 symbols in the right list.
1522 (Symbol_table::sized_finalized_symbol): Check
1523 Symbol::is_common_shndx.
1524 (Symbol_table::sized_write_globals): Likewise.
1525 * common.cc (Symbol_table::do_allocate_commons): Allocate new
1526 common symbol lists. Don't call do_allocate_commons_list if the
1528 (Symbol_table::do_allocate_commons_list): Remove is_tls
1529 parameter. Add comons_section_type parameter. Change all
1530 callers. Handle small and large common symbols.
1531 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
1532 Symbol::is_common_shndx.
1533 * resolve.cc (symbol_to_bits): Likewise.
1534 * target.h (Target::small_common_shndx): New function.
1535 (Target::small_common_section_flags): New function.
1536 (Target::large_common_shndx): New function.
1537 (Target::large_common_section_flags): New function.
1538 (Target::new_output_section): New function.
1539 (Target::Target_info): Add small_common_shndx, large_common_shndx,
1540 small_common_section_flags, and large_common_section_flags
1542 (Target::do_new_output_section): New virtual function.
1543 * arm.cc (Target_arm::arm_info): Initialize new fields.
1544 * i386.cc (Target_i386::i386_info): Likewise.
1545 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
1547 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
1548 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1549 (Target_x86_64::do_new_output_section): New function.
1550 * configure.ac: Define conditional MCMODEL_MEDIUM.
1551 * testsuite/Makefile.am (check_PROGRAMS): Add large.
1552 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
1553 (large_LDFLAGS): Define.
1554 * testsuite/large.c: New file.
1555 * testsuite/testfile.cc (Target_test::test_target_info):
1556 Initialize new fields.
1557 * configure, testsuite/Makefile.in: Rebuild.
1559 2009-06-05 Doug Kwan <dougkwan@google.com>
1561 * Makefile.am (CCFILES): Add target.cc.
1562 * Makefile.in: Regenerate.
1563 * i386.cc (class Target_i386): Define new virtual method to
1564 override do_is_local_label_name in parent.
1565 * object.cc (Sized_relobj::do_count_local_symbols): Discard
1566 local symbols if --discard-locals or -X is given.
1567 * options.h (class General_options): Declare new options
1568 '--discard-locals' and '-X' for discarding locals.
1569 * target.h (class Target): Define new methods is_local_label_name.
1570 Declare new virtual method do_is_local_label_name.
1571 * target.cc: New file.
1572 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
1573 (check_SCRIPTS): Add discard_locals_test.sh.
1574 (check_DATA): Add discard_local_tests.syms.
1575 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
1576 (discard_local_tests.syms, discard_locals_test.o): New make rules.
1577 * testsuite/Makefile.in: Regenerate.
1578 * testsuite/discard_locals_test.c: New file.
1579 * testsuite/discard_locals_test.sh: Same.
1581 2009-06-05 Doug Kwan <dougkwan@google.com>
1583 * object.cc (Sized_relobj::Sized_relobj): Initialize
1584 discarded_eh_frame_shndx_ to -1U.
1585 (Sized_relobj::do_layout): Record index of a discard .eh_frame
1587 (Sized_relobj::do_count_local_symbols): Skip local symbols in
1588 a discarded .eh_frame section.
1589 (Sized_relobj::do_finalize_local_symbols): Ditto.
1590 * object.h (class Sized_relobj): Declare new member
1591 discarded_eh_frame_shndx_.
1592 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
1593 (local_labels_test.o, local_labels_test): New rules.
1594 * testsuite/Makefile.in: Regenerate.
1596 2009-06-04 Doug Kwan <dougkwan@google.com>
1598 * layout.cc (Layout::section_name_mapping): Add mapping for
1599 special ARM sections.
1601 2009-06-03 Doug Kwan <dougkwan@google.com>
1603 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
1604 (utils::has_overflow): Same.
1606 2009-06-03 Ian Lance Taylor <iant@google.com>
1608 * layout.cc (Layout::section_name_mapping): New array, replacing
1609 Layout::linkonce_mapping.
1610 (Layout::section_name_mapping_count): New variable, replacing
1611 Layout::linkonce_mapping_count.
1612 (Layout::linkonce_output_name): Remove.
1613 (Layout::output_section_name): Rewrite.
1614 * layout.h (class Layout): Rename Linkonce_mapping to
1615 Section_name_mapping, linkonce_mapping to section_name_mapping,
1616 linkonce_mapping_count to section_name_mapping_count. Don't
1617 declare linkonce_output_name.
1619 2009-06-03 Doug Kwan <dougkwan@google.com>
1621 * gold/arm.cc (namespace utils): New.
1622 (Target_arm::reloc_is_non_pic): Define new method.
1623 (class Arm_relocate_functions): New.
1624 (Target_arm::Relocate::relocate): Handle relocation types used by
1627 2009-06-03 Ian Lance Taylor <iant@google.com>
1629 * arm.cc (Target_arm::scan::global): Use || instead of |.
1631 2009-06-02 Doug Kwan <dougkwan@google.com>
1633 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
1634 issued_non_pic_error_.
1635 (class Target_arm::Scan): Declare new method check_non_pic.
1636 Define new method symbol_needs_plt_entry.
1637 Declare new data member issued_non_pic_error_.
1638 (class Target_arm::Relocate): Declare new method
1639 should_apply_static_reloc.
1640 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
1641 (Target_arm::Scan::check_non_pic): Define new method.
1642 (Target_arm::Scan::local): Handle a small subset of reloc types used
1644 (Target_arm::Scan::local): Same.
1645 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
1647 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
1649 * incremental.cc (Incremental_inputs::report_command_line): Filter
1650 out --incremental-* options.
1652 2009-05-29 Doug Kwan <dougkwan@google.com>
1654 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
1656 (class Target_arm): Update comment.
1657 (Target_arm::Target_arm): Initialize new data members GOT_,
1658 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
1659 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
1660 and Target_arm::rel_dyn_section.
1661 Declare new_enum Target_arm::Got_type.
1662 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
1664 Update commments for member do_dynsym_value.
1665 (Target_arm::got_size, Target_arm::plt_section,
1666 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
1667 new methods inside class defintion.
1668 (Target_arm::got_section): Define new method.
1669 (Target_arm::rel_dyn_section): Same.
1670 (Output_data_plt_arm): New template class.
1671 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
1672 (Output_data_plt_arm:do_adjust_output_section): Define new method.
1673 (Output_data_plt_arm::add_entry): Same.
1674 (Output_data_plt_arm::first_plt_entry): Define new
1675 static data member for PLT instruction template.
1676 (Output_data_plt_arm::plt_entry): Same.
1677 (Output_data_plt_arm::do_write): Define new method.
1678 (Target_arm::make_plt_entry): Same.
1679 (Target_arm::do_finalize_sections): Same.
1680 (Target_arm::do_dynsym_value): Same.
1682 2009-05-28 Doug Kwan <dougkwan@google.com>
1684 * Makefile.am (TARGETSOURCES): Add arm.cc.
1685 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
1686 * Makefile.in: Regenerate.
1688 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
1690 2009-05-26 Doug Kwan <dougkwan@google.com>
1692 * options.cc (General_options::parse_exclude_libs). Fix a comment.
1693 (General_options::check_excluded_libs): Strip off directories in
1694 archive name before matching like GNU ld does.
1695 * testsuite/Makefile.am (MOSTLYCLEANFILES,
1696 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
1697 (exclude_libs_test_LDFLAGS): Add linker option
1698 -Wl,--exclude-libs,libexclude_libs_test_3
1699 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
1700 an explicit archive without using -l.
1701 (alt/libexclude_libs_test_3.a): New make rule.
1702 * testsuite/Makefile.in: Regenerate.
1703 * testsuite/exclude_libs_test.c : Declare lib3_default().
1705 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
1706 * exclude_libs_test_3.c: New file.
1708 2009-05-26 Nick Clifton <nickc@redhat.com>
1710 * po/id.po: New Indonesian translation.
1711 * po/gold.pot: Updated template file.
1713 2009-05-22 Sriraman Tallam <tmsriram@google.com>
1715 * testsuite/Makefile.am: Add -ffunction-sections to compile
1716 gc_comdat_test files. Add -Wl,--gc-sections to build
1718 * testsuite/Makefile.in: Regenerate.
1719 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
1721 2009-05-21 Sriraman Tallam <tmsriram@google.com>
1723 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
1724 kept comdat section was garbage collected.
1725 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
1726 * testsuite/Makefile.in: Regenerate.
1727 * testsuite/gc_comdat_test.sh: New file.
1728 * testsuite/gc_comdat_test_1.cc: New file.
1729 * testsuite/gc_comdat_test_2.cc: New file.
1731 2009-05-19 Doug Kwan <dougkwan@google.com>
1733 * archive.cc (Archive::Archive): Move constructor from archive.h
1734 to here. Initialize no_export_.
1735 (Archive::get_elf_object_for_member): Set no_export flag of object.
1736 * archive.h (Archive::Archive): Move constructor body to
1738 (Archive::no_export): New method.
1739 (Archive::no_export_): New field.
1740 * object.h (Object::Object): Initialize no_export_ to false.
1741 (Object::no_export, Object::set_no_export): New methods.
1742 (Object::no_export_): New field.
1743 * options.cc (General_options::parse_exclude_libs): New method.
1744 (General_options::check_excluded_libs) Same.
1745 * options.h (exclude_libs): New option.
1746 (General_options::check_excluded_libs): New method declaration.
1747 (General_options::excluded_libs_): New field.
1748 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
1749 default or protected visibility if an object has no-export flag set.
1750 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
1751 (check_SCRIPTS): Add exclude_libs_test.sh.
1752 (check_DATA): Add exclude_libs_test.syms.
1753 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
1754 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
1755 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
1756 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
1757 (exclude_libs_test.syms, libexclude_libs_test_1.a,
1758 libexclude_libs_test_2.a): New rules.
1759 * testsuite/Makefile.in: Regenerate.
1760 * testsuite/exclude_libs_test.c: New file.
1761 * testsuite/exclude_libs_test.sh: Ditto.
1762 * testsuite/exclude_libs_test_1.c: Ditto.
1763 * testsuite/exclude_libs_test_2.c: Ditto.
1765 2009-05-15 Ian Lance Taylor <iant@google.com>
1767 * configure.ac: Check for declarations for cases where libiberty.h
1768 checks HAVE_DECL_xxx.
1769 * configure, config.in: Rebuild.
1771 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
1773 * gold.h (Incremental_argument_list): Remove (invalid) forward
1775 * incremental.cc (Incremental_inputs::report_achive): New method.
1776 (Incremental_inputs::report_object): New method.
1777 (Incremental_inputs::report_script): New method.
1778 (Incremental_inputs::finalize_inputs): New method.
1779 (Incremental_inputs::finalize): Call finalize_inputs().
1780 (Incremental_inputs::sized_create_incremental_inputs_section_data):
1781 Create inputs entries.
1782 * incremental.h (Incremental_input_type): New enum.
1783 (Incremental_inputs::Incremental_input): Initialize new fields.
1784 (Incremental_inputs::report_inputs): New method.
1785 (Incremental_inputs::report_achive): New method.
1786 (Incremental_inputs::report_object): New method.
1787 (Incremental_inputs::report_script): New method.
1788 (Incremental_inputs::finalize_inputs): New method.
1789 (Incremental_inputs::Input_info): New struct.
1790 (Incremental_inputs::Input_info_map): New typedef.
1791 (Incremental_inputs::lock_): New field.
1792 (Incremental_inputs::Inputs_): New field.
1793 (Incremental_inputs::Inputs_map): New field.
1794 * main.cc (main): Call Incremental_input::report_inputs.
1795 * options.h (Input_argument_list): Typedef moved from
1797 (Input_file_group::Files): Remove, use ::Input_argument_list.
1798 (Input_file_group::Input_argument_list): Remove, use
1799 ::Input_argument_list.
1800 * plugin.cc (Plugin_manager::add_input_file): Add error in
1802 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
1804 * script.cc (read_input_script): Call
1805 Incremental_input::report_script.
1806 * script.h (Script_info): New class.
1808 2009-04-27 Ian Lance Taylor <iant@google.com>
1810 * x86_64.cc (do_adjust_output_section): Set entsize to
1813 2009-04-23 Elliott Hughes <enh@google.com>
1815 * output.cc (Output_file::close): After short writes, continue
1816 writing from the correct offset in the buffer being written.
1818 2009-04-23 Chris Demetriou <cgd@google.com>
1820 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
1821 * configure: Regenerate.
1822 * config.in: Regenerate.
1823 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
1824 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
1826 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
1828 * incremental.cc (Incremental_inputs_header_data): Renamed from
1829 Incremental_input_header_data.
1830 (Incremental_inputs_header_data::data_size): New field.
1831 (Incremental_inputs_header_data::put_input_file_count): Renamed
1832 from input_file_count.
1833 (Incremental_inputs_header_data::put_command_line_offset): Renamed
1834 from command_line_offset.
1835 (Incremental_inputs_header_data::put_reserved): Renamed from
1837 (Incremental_inputs_entry_data): Renamed from
1838 Incremental_input_entry_data.
1839 (Incremental_inputs_entry_data::data_size): New field.
1840 (Incremental_inputs::report_command_line): New method.
1841 (Incremental_inputs::finalize): New method.
1842 (Incremental_inputs::create_incremental_inputs_data): New method.
1843 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
1844 * incremental.h: New file.
1845 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
1846 (Layout::finalize): Create incremental inputs section in
1848 (Layout::create_incremental_info_sections): New method.
1849 * layout.h (Layout::incremental_inputs): New method.
1850 (Layout::create_incremental_info_sections): New method.
1851 (Layout::incremental_inputs_): New field.
1852 * main.cc (main): Notify Incremental_input of the command line.
1854 2009-04-01 Ian Lance Taylor <iant@google.com>
1855 Mikolaj Zalewski <mikolajz@google.com>
1857 * gold.h (reserve_unordered_map): Define, three versions, one for
1858 each version of Unordered_map.
1859 * layout.cc (Layout::Layout): Remove options parameter. Add
1860 number_of_input_files parameter. Don't initialize options_.
1861 Initialize number_of_input_files_ and resized_signatures_. Move
1862 sections_are_attached_.
1863 (Layout::layout_group): Reserve space for group_signatures_.
1864 (Layout::find_or_add_kept_section): Change name parameter to be a
1865 reference. Resize signatures_ map when it gets large enough.
1866 (Layout::layout_eh_frame): Use parameters->options() instead of
1868 (Layout::make_output_section): Likewise.
1869 (Layout::attach_allocated_section_to_segment): Likewise.
1870 (Layout::finalize, Layout::create_executable_stack): Likewise.
1871 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
1872 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
1873 * layout.h (class Layout): Update declarations. Remove options_
1874 field. Add number_of_input_files_ and resized_signatures_
1875 fields. Move sections_are_attached_ field.
1876 * main.cc (main): Pass number of input files to Layout
1877 constructor. Don't pass options.
1879 2009-03-30 Ian Lance Taylor <iant@google.com>
1881 * ffsll.c (ffsll): Correct implementation.
1883 2009-03-27 Ian Lance Taylor <iant@google.com>
1885 * ffsll.c: New file.
1886 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
1887 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
1888 * ftruncate.c (ftruncate): Declare before definition.
1889 * mremap.c (mremap): Likewise.
1890 * pread.c (pread): Likewise.
1891 * configure, Makefile.in, config.in: Rebuild.
1893 * mremap.c: New file.
1894 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
1895 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
1896 (mremap): Declare if HAVE_MREMAP is not defined.
1897 * configure, Makefile.in, config.in: Rebuild.
1899 2009-03-27 Cary Coutant <ccoutant@google.com>
1901 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
1902 position independent.
1903 * sparc.cc (Target_sparc::check_non_pic): Likewise.
1904 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
1906 2009-03-24 Cary Coutant <ccoutant@google.com>
1908 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
1910 (needs_dynamic_reloc): Likewise.
1912 2009-03-24 Ian Lance Taylor <iant@google.com>
1914 * yyscript.y (file_cmd): Recognize EXTERN.
1915 (extern_name_list, extern_name_list_body): New nonterminals.
1916 * script.cc (script_add_extern): Define.
1917 * script-c.h (script_add_extern): Declare.
1919 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
1921 * object.cc (is_elf_object): Define.
1922 * object.h (is_elf_object): Declare.
1923 * archive.cc (Archive::get_elf_object_for_member): Call
1925 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
1927 2009-03-24 Elliott Hughes <enh@google.com>
1929 * output.cc (Output_file::map_anonymous): Define.
1930 (Output_file::map): Use map_anonymous. If the regular mmap fails,
1931 try an anonymous one. Report the size if the mmap fails.
1932 * output.h (class Output_file): Declare map_anonymous.
1934 2009-03-24 Ian Lance Taylor <iant@google.com>
1936 * target-select.cc (instantiate_target): Don't acquire the lock if
1937 the instantiated_target_ field has already been set.
1939 2009-03-23 Ian Lance Taylor <iant@google.com>
1941 * gold-threads.h (class Initialize_lock): Define.
1942 * gold-threads.cc (class Initialize_lock_once): Define.
1943 (initialize_lock_control): New static variable.
1944 (initialize_lock_pointer): New static variable.
1945 (initialize_lock_once): New static function.
1946 (Initialize_lock::Initialize_lock): Define.
1947 (Initialize_lock::initialize): Define.
1948 * target-select.h: Include "gold-threads.h".
1949 (class Target_selector): Add lock_ and initialize_lock_ fields.
1950 Don't define instantiate_target, just declare it.
1951 * target-select.cc (Target_selector::Target_selector): Initialize
1953 (Target_selector::instantiate_target): Define.
1954 * descriptors.h: Include "gold-threads.h".
1955 (class Descriptors): Add initialize_lock_ field.
1956 * descriptors.cc (Descriptors::Descriptors): Initialize new
1958 (Descriptors::open): Use initialize_lock_ field
1959 * errors.h (class Errors): Add initialize_lock_ field.
1960 * errors.cc (Errors::Errors): Initialize new field.
1961 (Errors::initialize_lock): Use initialize_lock_ field.
1962 * powerpc.cc (class Target_selector_powerpc): Remove
1963 instantiated_target_ field. In do_recognize call
1964 instantiate_target rather than do_instantiate_target. In
1965 do_instantiate_target just allocate a new target.
1966 * sparc.cc (class Target_selector_sparc): Likewise.
1968 * freebsd.h: New file.
1969 * i386.cc: Include "freebsd.h".
1970 (Target_i386): Derive from Target_freebsd rather than
1972 (Target_selector_i386): Derive from Target_selector_freebsd rather
1973 than Target_selector.
1974 * x86_64.cc: Include "freebsd.h".
1975 (Target_x86_64): Derive from Target_freebsd rather than
1977 (Target_selector_x86_64): Derive from Target_selector_freebsd
1978 rather than Target_selector.
1979 * target.h (class Target): Add adjust_elf_header and
1980 do_adjust_elf_header.
1981 * output.cc (Output_file_header:: do_sized_write): Call target
1982 adjust_elf_header routine.
1983 * configure.tgt: Set targ_osabi.
1984 * configure.ac: Define GOLD_DEFAULT_OSABI.
1985 * parameters.cc (Parameters::default_target): Pass
1986 GOLD_DEFAULT_OSABI to select_target.
1987 * target-select.h (class Target_selector): Make instantiate_target
1988 protected rather than private.
1989 * Makefile.am (HFILES): Add freebsd.h.
1990 * configure, Makefile.in, config.in: Rebuild.
1992 * merge.cc (do_add_input_section): Correct pend value. Change
1993 message about last entry not being null terminated from error to
1996 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
1998 * incremental.cc: New file.
1999 * Makefile.am (CCFILES): Add incremental.cc.
2000 * Makefile.in: Rebuild.
2002 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
2004 * layout.cc (Layout::output_section_name): Preserve names
2005 of '.note.' sections.
2007 2009-03-19 Ian Lance Taylor <iant@google.com>
2009 * descriptors.cc (Descriptors::open): Check that the options are
2010 valid before using them.
2012 2009-03-18 Ian Lance Taylor <iant@google.com>
2014 * script-sections.h: Include <list>.
2015 (class Script_sections): Change Sections_elements from std::vector
2016 to std::list. Typedef public Elements_iterator. Add
2017 orphan_section_placement_, data_segment_align_start_, and
2018 saw_data_segment_align_ fields. Remove data_segment_align_index_
2020 * script-sections.cc (class Orphan_section_placement): New class.
2021 (class Sections_element): Add virtual functions is_relro and
2022 orphan_section_init. Remove virtual function place_orphan_here.
2023 (class Output_section_definition): Add is_relro and
2024 orphan_section_init. Remove place_orphan_here.
2025 (class Orphan_output_section): Likewise.
2026 (Script_sections::Script_sections): Update for field changes.
2027 (Script_sections::data_segment_align): Set saw_data_segment_align_
2028 and data_segment_align_start_, not data_segment_align_index.
2029 (Script_sections::data_segment_relro_end): Check
2030 saw_data_segment_align_. Use data_segment_align_start_ rather
2031 than data_segment_align_index_.
2032 (Script_sections::place_orphan): Rewrite to use
2033 Orphan_section_placement.
2035 2009-03-17 Ian Lance Taylor <iant@google.com>
2037 * archive.cc (Archive::add_symbols): Check for a version attached
2038 to the symbol name in the archive map.
2039 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
2040 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
2041 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
2042 (ver_test_11.a): New target.
2043 * testsuite/Makefile.in: Rebuild.
2045 * configure.ac: Check for chsize and posix_fallocate. Replace
2047 * ftruncate.c: New file, from gnulib.
2048 * output.cc (posix_fallocate): Define dummy version if not
2049 HAVE_POSIX_FALLOCATE.
2050 (Output_file::map): Call posix_fallocate rather than lseek and
2052 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
2053 * configure, Makefile.in, config.in: Rebuild.
2055 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
2057 * layout.h (Layout::create_note): Add section_name parameter.
2058 * layout.cc (Layout::create_note): Likewise.
2059 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
2061 2009-03-17 Ian Lance Taylor <iant@google.com>
2063 * descriptors.cc: Include "options.h".
2064 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
2065 (Descriptors::open): Always use O_CLOEXEC when opening a new
2066 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
2067 then set FD_CLOEXEC.
2069 * sparc.cc (class Target_sparc): Add has_got_section.
2070 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
2071 make sure we have a GOT section.
2073 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
2074 (Target_sparc::Scan::local): Likewise.
2075 (Target_sparc::Scan::global): Likewise.
2076 (Target_sparc::Relocate::relocate): Likewise.
2077 (Target_sparc::Relocate::relocate_tls): Likewise.
2079 * symtab.cc (Symbol_table::define_default_version): New function,
2080 broken out of add_from_object.
2081 (Symbol_table::add_from_object): Call define_default_version.
2082 (Symbol_table::define_special_symbol): Add resolve_oldsym
2083 parameter. Change all callers. If the version for a symbol comes
2084 from a version script, resolve it with the symbol with the same
2085 name with no version. Also add the symbol without a version if
2087 (do_define_in_output_data): If resolving with oldsym, don't delete
2089 (do_define_in_output_segment): Likewise.
2090 (do_define_as_constant): Likewise.
2091 * symtab.h (class Symbol_table): Update declarations.
2093 2009-03-13 Ian Lance Taylor <iant@google.com>
2095 * readsyms.cc (Read_symbols::incompatible_warning): New function.
2096 (Read_symbols::requeue): New function.
2097 (Read_symbols::do_read_symbols): If make_elf_object fails because
2098 the target type is not configured, and the file was searched for,
2099 issue a warning and retry with the next directory.
2100 (Add_symbols::run): If the file has an incompatible format, and
2101 it was searched for, requeue the Read_symbols task. On error,
2103 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
2104 dirindex parameter to constructor. Change all callers. Declare
2105 incompatible_warning and requeue.
2106 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
2107 input_argument_ and input_group_ fields. Add them to
2108 constructor. Change all callers.
2109 (class Read_script): Add dirindex_ field. Add it to constructor.
2111 * archive.cc (Archive::setup): Remove input_objects parameter.
2113 (Archive::get_file_and_offset): Likewise.
2114 (Archive::read_all_symbols): Likewise.
2115 (Archive::read_symbols): Likewise.
2116 (Archive::get_elf_object_for_member): Remove input_objects
2117 parameter. Add punconfigured parameter. Change all callers.
2118 (Archive::add_symbols): Change return type to bool. Check return
2119 value of include_member.
2120 (Archive::include_all_members): Likewise.
2121 (Archive::include_member): Change return type to bool. Return
2122 false if first included object has incompatible target. Set
2123 included_member_ field.
2124 (Add_archive_symbols::run): If add_symbols returns false, requeue
2126 * archive.h (class Archive): Add included_member_ field.
2127 Initialize it in constructor. Add input_file and searched_for
2128 methods. Update declarations.
2129 (class Add_archive_symbols): Add dirpath_, dirindex_, and
2130 input_argument_ fields. Add them to constructor. Change all
2132 * script.cc: Include "target-select.h".
2133 (class Parser_closure): Add skip_on_incompatible_target_ and
2134 found_incompatible_target_ fields. Add
2135 skip_on_incompatible_target parameter to constructor. Change all
2136 callers. Add methods skip_on_incompatible_target,
2137 clear_skip_on_incompatible_target, found_incompatible_target, and
2138 set_found_incompatible_target.
2139 (read_input_script): Add dirindex parameter. Change all callers.
2140 If parser finds an incompatible target, requeue Read_symbols
2142 (script_set_symbol): Clear skip_on_incompatible_target in
2144 (script_add_assertion, script_parse_option): Likewise.
2145 (script_start_sections, script_add_phdr): Likewise.
2146 (script_check_output_format): New function.
2147 * script.h (read_input_script): Update declaration.
2148 * script-c.h (script_check_output_format): Declare.
2149 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
2150 (ignore_cmd): Remove OUTPUT_FORMAT.
2151 * fileread.cc (Input_file::Input_file): Add explicit this.
2152 (Input_file::will_search_for): New function.
2153 (Input_file::open): Add pindex parameter. Change all callers.
2154 * fileread.h (class Input_file): Add input_file_argument method.
2155 Declare will_search_for. Update declarations.
2156 * object.cc (make_elf_object): Add punconfigured parameter.
2158 * object.h (class Object): Make input_file public. Add
2159 searched_for method.
2160 (make_elf_object): Update declaration.
2161 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
2163 * dirsearch.h (class Dirsearch): Update declaration.
2164 * options.h (class General_options): Add --warn-search-mismatch.
2165 * parameters.cc (Parameters::is_compatible_target): New function.
2166 * parameters.h (class Parameters): Declare is_compatible_target.
2167 * workqueue.cc (Workqueue::add_blocker): New function.
2168 * workqueue.h (class Workqueue): Declare add_blocker.
2170 * fileread.cc (Input_file::open): Remove options parameter.
2172 (Input_file::open_binary): Likewise.
2173 * script.cc (read_input_script): Likewise.
2174 * readsyms.h (class Read_symbols): Remove options_ field. Remove
2175 options parameter from constructor. Change all callers.
2176 (class Read_script): Likewise.
2177 * fileread.h (class Input_file): Update declarations.
2178 * script.h (read_input_script): Update declaration.
2180 2009-03-10 Nick Clifton <nickc@redhat.com>
2182 * po/es.po: New Spanish translation.
2184 2009-03-06 Cary Coutant <ccoutant@google.com>
2186 * options.cc (parse_short_option): Keep dash_z from registering itself.
2188 2009-03-03 Ian Lance Taylor <iant@google.com>
2191 * target-reloc.h (relocate_section): Pass output_section to
2193 * i386.cc (Target_i386::should_apply_static_reloc): Add
2194 output_section parameter. Change all callers.
2195 (Target_i386::Relocate::relocate): Add output_section parameter.
2196 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
2197 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
2198 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
2199 * testsuite/two_file_shared.sh: New script.
2200 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
2201 (check_DATA): Add two_file_shared.dbg.
2202 (two_file_shared.dbg): New target.
2203 * testsuite/Makefile.in: Rebuild.
2205 2009-03-01 Ian Lance Taylor <iant@google.com>
2207 * configure.ac: Check for byteswap.h.
2208 * configure: Rebuild.
2209 * config.in: Rebuild.
2211 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
2213 * layout.cc (Layout::find_or_add_kept_section): New function.
2214 (Layout::add_comdat): Removed.
2215 * layout.h (struct Kept_section): Move out of class Layout.
2216 Remove trailing underscores from field names. Add group_sections
2217 field. Rename group_ field to is_group. Change all uses.
2218 (class Layout): Declare find_or_add_kept_section, not add_comdat.
2219 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
2220 comdat_groups_ field.
2221 (Sized_relobj::include_section_group): Use
2222 find_or_add_kept_section and Kept_section::group_sections.
2223 (Sized_relobj::include_linkonce_section): Likewise.
2224 * object.cc (class Sized_relobj): Don't define Comdat_group or
2225 Comdat_group_table. Remove find_comdat_group and
2226 add_comdat_group. Remove comdat_groups_ field.
2227 * plugin.cc (include_comdat_group): Use
2228 Layout::find_or_add_kept_section.
2230 2009-02-28 Ian Lance Taylor <iant@google.com>
2232 * README: --gc-sections and map files are now supported. Document
2233 some build requirements.
2236 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
2237 relocatable link set the value of the section symbol to zero.
2238 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
2239 relocatable link don't include the section address in the local
2242 2009-02-27 Ian Lance Taylor <iant@google.com>
2245 * options.h (class Search_directory): Add is_system_directory.
2246 (class General_options): Declare is_in_system_directory.
2247 * options.cc (get_relative_sysroot): Make static.
2248 (get_default_sysroot): Make static.
2249 (General_optoins::is_in_system_directory): New function.
2250 * fileread.cc (Input_file::is_in_system_directory): New function.
2251 * fileread.h (class Input_file): Declare is_in_system_directory.
2252 * object.h (class Object): Add is_in_system_directory.
2253 (class Input_objects): Remove system_library_directory_ field.
2254 * object.cc (Input_objects::add_object): Don't set
2255 system_library_directory_.
2256 (input_objects::found_in_system_library_directory): Remove.
2257 * symtab.cc (Symbol_table::write_globals): Remove input_objects
2258 parameter. Change all callers.
2259 (Symbol_table::sized_write_globals): Likewise.
2260 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
2261 Call Object::is_in_system_directory.
2262 * symtab.h (class Symbol_table): Update declarations.
2265 * descriptors.h (Open_descriptor): Add is_on_stack field.
2266 * descriptors.cc (Descriptors::open): If the descriptor is on the
2267 top of the stack, remove it. Initialize is_on_stack field.
2268 (Descriptors::release): Only add pod to stack if it is not on the
2270 (Descriptors::close_some_descriptor): Clear stack_next and
2274 * output.cc (Output_section::find_starting_output_address): Rename
2275 from starting_output_address; add PADDR parameter; change return
2277 * output.h (class Output_section): Declare
2278 find_starting_output_address instead of starting_output_address.
2279 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
2280 section symbol for which we can't find a merge section.
2283 * symtab.cc (Symbol_table::add_from_object): If the visibility is
2284 hidden or internal, force the symbol to be local.
2285 * resolve.cc (Symbol::override_visibility): Define.
2286 (Symbol::override_base): Use override_visibility.
2287 (Symbol_table::resolve): Likewise.
2288 (Symbol::override_base_with_special): Likewise.
2289 (Symbol_table::override_with_special): If the visibility is hidden
2290 or internal, force the symbol to be local.
2291 * symtab.h (class Symbol): Add set_visibility and
2292 override_visibility.
2293 * testsuite/ver_test_1.sh: New file.
2294 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
2295 (check_DATA): Add ver_test_1.syms.
2296 (ver_test_1.syms): New target.
2297 * testsuite/Makefile.in: Rebuild.
2299 2009-02-25 Cary Coutant <ccoutant@google.com>
2301 * layout.cc (Layout::choose_output_section): Don't rename sections
2302 when using a linker script that has a SECTIONS clause.
2303 * Makefile.in: Regenerate.
2305 * testsuite/Makefile.am (script_test_5.sh): New test case.
2306 * testsuite/Makefile.in: Regenerate.
2307 * testsuite/script_test_5.cc: New file.
2308 * testsuite/script_test_5.sh: New file.
2309 * testsuite/script_test_5.t: New file.
2311 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
2313 * archive.cc (Archive::include_member): Update calls to add_symbols.
2314 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
2315 the Layout argument.
2316 * dynobj.h (do_add_symbols): Add the Layout argument.
2317 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
2319 * object.h (Object::add_symbols): Add the Layout argument.
2320 (Object::do_add_symbols): Add the Layout argument.
2321 (Sized_relobj::do_add_symbols): Add the Layout argument.
2322 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
2323 Unify the two versions.
2324 (Add_plugin_symbols): Remove.
2325 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
2326 (Sized_pluginobj::do_add_symbols): Unify the two versions.
2327 (Add_plugin_symbols): Remove.
2328 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
2329 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
2330 (Add_symbols::run): Make it work with Pulginobj.
2332 2009-02-06 Ian Lance Taylor <iant@google.com>
2334 * object.cc (Sized_relobj::do_layout): Make info message start
2335 with lower case letter.
2337 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
2339 * binary.cc: Fix file comment.
2341 * options.h (enum Incremental_disposition): Define.
2342 (class General_options): Add new options: --incremental,
2343 --incremental_changed, --incremental_unchanged,
2344 --incremental_unknown. Add incremental_disposition_ and
2345 implicit_incremental_ fields.
2346 (General_options::incremental_disposition): New function.
2347 (class Position_dependent_options): Add incremental_disposition
2349 (Position_dependent_options::copy_from_options): Set incremental
2351 * options.cc (General_options::parse_incremental_changed): New
2353 (General_options::parse_incremental_unchanged): New function.
2354 (General_options::parse_incremental_unknown): New function.
2355 (General_options::General_options): Initialize new fields
2356 incremental_disposition_ and implicit_incremental_.
2357 (General_options::finalize): Check for uasge of --incremental-*
2358 without --incremental.
2360 2009-02-06 Chris Demetriou <cgd@google.com>
2362 * gold.h (gold_undefined_symbol): Change to take only a Symbol
2363 pointer and to report location as the file name associated with
2365 (gold_undefined_symbol_at_location): New function to replace the
2366 old gold_undefined_symbol functionality.
2367 * target-reloc.h (relocate_section): Update to use
2368 gold_undefined_symbol_at_location.
2369 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
2370 Call gold_undefined_symbol function rather than gold_error.
2371 * errors.h (Errors::undefined_symbol): Take location as a
2372 string, rather than calculating it from a relocation.
2373 * errors.cc (Errors::fatal): Print "fatal error:" before the
2375 (Errors::error, Errors::error_at_location): Print "error: "
2376 before the formatted message.
2377 (Errors::undefined_symbol): Take location as a string, rather
2378 than calculating it from a relocation.
2379 (gold_undefined_symbol_at_location): New function akin to
2380 old gold_undefined_symbol, calculates location from relocation.
2381 (gold_undefined_symbol): Change to take only a Symbol pointer
2382 and to report location as the file name associated with the symbol.
2383 * testsuite/debug_msg.sh: Update for changed error messages.
2384 * testsuite/undef_symbol.sh: Likewise.
2386 2009-02-04 Duncan Sands <baldrick@free.fr>
2389 * reduced_debug_output.h
2390 (Output_reduced_debug_abbrev_section::failed): Use format for
2392 (Output_reduced_debug_info_section::faild): Likewise.
2394 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
2396 * script.cc (Lazy_demangler): New class.
2397 (Version_script_info::get_symbol_version_helper): Demangle a
2400 2009-01-29 Cary Coutant <ccoutant@google.com>
2402 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
2404 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
2406 2009-01-28 Ian Lance Taylor <iant@google.com>
2408 * version.cc (version_string): Bump to 1.9.
2410 * gold.h: Include <cstring> and <stdint.h>.
2411 * version.cc: Include <cstdio>.
2412 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
2414 * reduced_debug_output.cc (insert_into_vector): Rename from
2415 Insert_into_vector; change all callers. Use Swap_unaligned to
2416 avoid aliasing issue; remove union since it is unnecessary.
2418 2009-01-27 Sriraman Tallam <tmsriram@google.com>
2420 * Makefile.am (CCFILES): Add gc.cc.
2422 * Makefile.in: Regenerate.
2423 * gold.cc (Gc_runner): New class.
2424 (queue_initial_tasks): Call garbage collection related tasks
2425 when corresponding options are invoked.
2426 (queue_middle_gc_tasks): New function.
2427 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
2428 processed early before laying out sections during garbage collection.
2429 * gold.h (queue_middle_gc_tasks): New function.
2430 (is_prefix_of): Move from "layout.cc".
2431 * i386.cc (Target_i386::gc_process_relocs): New function.
2432 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
2433 * main.cc (main): Create object of class "Garbage_collection".
2434 * object.cc (Relobj::copy_symbols_data): New function.
2435 (Relobj::is_section_name_included): New function.
2436 (Sized_relobj::do_layout): Allow this function to be called twice
2437 during garbage collection and defer layout of section during the
2439 * object.h (Relobj::get_symbols_data): New function.
2440 (Relobj::is_section_name_included): New function.
2441 (Relobj::copy_symbols_data): New function.
2442 (Relobj::set_symbols_data): New function.
2443 (Relobj::get_relocs_data): New function.
2444 (Relobj::set_relocs_data): New function.
2445 (Relobj::is_output_section_offset_invalid): New pure virtual function.
2446 (Relobj::gc_process_relocs): New function.
2447 (Relobj::do_gc_process_relocs): New pure virtual function.
2448 (Relobj::sd_): New data member.
2449 (Sized_relobj::is_output_section_offset_invalid): New function.
2450 (Sized_relobj::do_gc_process_relocs): New function.
2451 * options.h (General_options::gc_sections): Modify to not be a no-op.
2452 (General_options::print_gc_sections): New option.
2453 * plugin.cc (Plugin_finish::run): Remove function call to
2454 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
2455 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
2456 * reloc.cc (Read_relocs::run): Add task to process relocs and
2457 determine unreferenced sections when doing garbage collection.
2458 (Gc_process_relocs): New class.
2459 (Sized_relobj::do_gc_process_relocs): New function.
2460 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
2461 sections that are garbage collected.
2462 * reloc.h (Gc_process_relocs): New class.
2463 * sparc.cc (Target_sparc::gc_process_relocs): New function.
2464 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
2465 symbols whose corresponding sections are garbage collected.
2466 (Symbol_table::Symbol_table): Add new parameter for the garbage
2468 (Symbol_table::gc_mark_undef_symbols): New function.
2469 (Symbol_table::gc_mark_symbol_for_shlib): New function.
2470 (Symbol_table::gc_mark_dyn_syms): New function.
2471 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
2473 (Symbol_table::add_from_object): Likewise.
2474 (Symbol_table::add_from_relobj): When building shared objects, do not
2475 treat externally visible symbols as garbage.
2476 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
2477 table information for static and relocatable links.
2478 * symtab.h (Symbol_table::set_gc): New function.
2479 (Symbol_table::gc): New function.
2480 (Symbol_table::gc_mark_undef_symbols): New function.
2481 (Symbol_table::gc_mark_symbol_for_shlib): New function.
2482 (Symbol_table::gc_mark_dyn_syms): New function.
2483 (Symbol_table::gc_): New data member.
2484 * target.h (Sized_target::gc_process_relocs): New pure virtual
2486 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
2487 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
2489 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
2491 * options.h (General_options::gc_sections): Define as a no-op for now.
2492 (General_options::no_keep_memory): Ditto.
2493 (General_options::Bshareable): Define.
2494 * options.cc (General_options::finalize): Honor -Bshareable.
2496 2009-01-20 Andreas Schwab <schwab@suse.de>
2498 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
2499 read the value in the contents, since we don't use it. Use the
2500 template endianness when writing.
2501 (Relocate::relocate): Use it for R_PPC_REL16_HA.
2503 2009-01-19 Andreas Schwab <schwab@suse.de>
2505 * configure.tgt (powerpc64-*): Fix targ_obj.
2507 2009-01-15 Ian Lance Taylor <iant@google.com>
2509 * object.cc (Sized_relobj::write_local_symbols): Don't write out
2510 local symbols when stripping all symbols.
2512 2009-01-14 Cary Coutant <ccoutant@google.com>
2514 * output.cc (Output_reloc): Add explicit instantiations.
2516 2009-01-14 Cary Coutant <ccoutant@google.com>
2518 * archive.cc (Archive::get_elf_object_for_member): Remove call
2519 to File_read::claim_for_plugin.
2520 * descriptors.cc (Descriptors::open): Remove reference to
2522 (Descriptors::claim_for_plugin): Remove.
2523 * descriptors.h (Descriptors::claim_for_plugin): Remove.
2524 (Descriptors::is_claimed): Remove.
2525 (claim_descriptor_for_plugin): Remove.
2526 * fileread.cc (File_read::claim_for_plugin): Remove.
2527 * fileread.h (File_read::claim_for_plugin): Remove.
2528 (File_read::descriptor): Reopen descriptor if necessary.
2529 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
2530 (Plugin_manager::all_symbols_read): Add task parameter. Change
2532 (Plugin_manager::get_input_file): New function.
2533 (Plugin_manager::release_input_file): New function.
2534 (Pluginobj::Pluginobj): Add filesize parameter and initialize
2535 corresponding data member.
2536 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
2537 and pass to base constructor. Change all callers.
2538 (get_input_file, release_input_file): New functions.
2539 (make_sized_plugin_object): Add filesize parameter. Change all callers.
2540 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
2541 (Plugin_manager::all_symbols_read): Add task parameter.
2542 (Plugin_manager::get_input_file): New function.
2543 (Plugin_manager::release_input_file): New function.
2544 (Plugin_manager::task_): New data member.
2545 (Pluginobj::Pluginobj): Add filesize parameter.
2546 (Pluginobj::filename): New function.
2547 (Pluginobj::descriptor): New function.
2548 (Pluginobj::filesize): New function.
2549 (Pluginobj::filesize_): New data member.
2550 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
2551 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
2552 File_read::claim_for_plugin; use Object::unlock to unlock the file.
2554 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
2555 with archive libraries.
2556 * testsuite/Makefile.in: Regenerate.
2557 * testsuite/plugin_test.c (struct sym_info): New type.
2558 (get_input_file, release_input_file): New static variables.
2559 (onload): Capture new transfer vector entries.
2560 (claim_file_hook): Stop reading at end of file according to filesize.
2561 Factor out parsing of readelf output into separate function.
2562 (all_symbols_read_hook): Exercise get_input_file and release_input_file
2563 APIs and get the source file name from the symbol table. Convert
2564 source file name to corresponding object file name. Print info
2565 message when adding new input files.
2566 (parse_readelf_line): New function.
2567 * testsuite/plugin_test_1.sh: Add checks for new info messages.
2568 * testsuite/plugin_test_2.sh: Likewise.
2569 * testsuite/plugin_test_3.sh: Likewise.
2570 * testsuite/plugin_test_4.sh: New test case.
2572 2009-01-07 Ian Lance Taylor <iant@google.com>
2574 * version.cc (version_string): Bump to 1.8.
2576 2008-12-23 Cary Coutant <ccoutant@google.com>
2578 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
2579 * plugin.cc (Plugin_manager::finish): Rename as
2580 layout_deferred_objects. Move cleanup to separate function.
2581 (Plugin_manager::cleanup): New function.
2582 (Plugin_finish::run): Call layout_deferred_objects and cleanup
2584 * plugin.h (Plugin_manager::finish): Rename as
2585 layout_deferred_objects.
2586 (Plugin_manager::cleanup): New function.
2587 (Plugin_manager::cleanup_done): New field.
2589 2008-12-23 Cary Coutant <ccoutant@google.com>
2591 * plugin.cc (is_visible_from_outside): New function.
2592 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
2593 so we don't return "IR only" status for exported symbols or -r links.
2595 * testsuite/Makefile.am (plugin_test_3): New test case.
2596 * testsuite/Makefile.in: Regenerate.
2597 * testsuite/plugin_test_3.sh: New file.
2599 2008-12-22 Cary Coutant <ccoutant@google.com>
2601 * object.cc (Sized_relobj::layout_section): New function.
2602 (Sized_relobj::do_layout): Defer layout of input sections until after
2603 plugin has provided replacement files.
2604 (Sized_relobj::do_layout_deferred_sections): New function.
2605 * object.h (Relobj::set_section_offset): Remove virtual keyword.
2606 (Relobj::layout_deferred_sections): New function.
2607 (Relobj::do_layout_deferred_sections): New function.
2608 (Sized_relobj::do_layout_deferred_sections): New function.
2609 (Sized_relobj::layout_section): New function.
2610 (Sized_relobj::Deferred_layout): New structure.
2611 (Sized_relobj::deferred_layout_): New field.
2612 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
2613 Change all callers. Layout deferred sections.
2614 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
2616 (Plugin_hook::run): Move code from do_plugin_hook inline.
2617 (Plugin_hook::do_plugin_hook): Remove.
2618 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
2619 (Plugin_manager::finish): Renamed, was cleanup.
2620 (Plugin_manager::should_defer_layout): New function.
2621 (Plugin_manager::add_deferred_layout_object): New function.
2622 (Plugin_manager::Deferred_layout_list): New type.
2623 (Plugin_manager::deferred_layout_objects_): New field.
2624 (Plugin_hook::do_plugin_hook): Remove.
2626 2008-12-17 Ian Lance Taylor <iant@google.com>
2628 * options.h (class General_options): Add --no case for
2631 2008-12-16 Cary Coutant <ccoutant@google.com>
2633 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
2635 (Plugin_manager::claim_file): Create plugin object even if
2636 plugin did not call the add_symbols callback.
2637 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
2638 asking for more symbols than were added.
2639 * testsuite/Makefile.am (plugin_test_1): Add test case with
2641 (empty.syms): New target.
2642 * testsuite/Makefile.in: Regenerate.
2643 * testsuite/plugin_test.c (claim_file_hook): Add new debug
2644 message. Don't call add_symbols if no globals.
2645 (all_symbols_read_hook): Don't provide replacement for empty
2648 2008-12-12 Ian Lance Taylor <iant@google.com>
2650 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
2651 r_type == 0 for a local symbol with r_sym == 0.
2652 (scan_relocatable_relocs): Pass r_sym to
2653 local_non_section_strategy.
2654 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
2657 * configure.ac: Update test for TLS descriptors: they are
2658 supported as of glibc 2.9.
2659 * configure: Rebuild.
2661 2008-12-11 Ian Lance Taylor <iant@google.com>
2664 * target-reloc.h (Default_scan_relocatable_relocs): For each
2665 function, map r_type == 0 to RELOC_DISCARD.
2667 2008-12-10 Cary Coutant <ccoutant@google.com>
2669 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
2670 object to override a kept COMDAT group from a plugin object.
2672 2008-12-09 Ian Lance Taylor <iant@google.com>
2675 * yyscript.y (file_cmd): Handle INPUT.
2677 * testsuite/initpri1.c: Change all declarations to be full
2678 prototypes by adding void, to avoid compiler warnings.
2680 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
2682 * options.cc (General_options::parse_plugin_opt): New.
2683 (General_options::add_plugin): The argument now is just the filename.
2684 (General_options::add_plugin_option): New.
2685 * options.h (plugin_opt): New.
2686 (add_plugin): Change argument name.
2687 (add_plugin_option): New.
2688 * plugin.cc (Plugin::load): Don't parse the plugin option.
2689 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
2690 (Plugin::add_option): New.
2691 (Plugin::args_): Change type.
2692 (Plugin::filename_): New.
2693 (Plugin_manager::add_plugin_option): New.
2694 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
2695 * testsuite/Makefile.in: Regenerate.
2697 2008-12-05 Cary Coutant <ccoutant@google.com>
2699 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
2700 Handle --strip-lto-sections option.
2701 * options.h (strip_lto_sections): New option.
2703 2008-12-01 Cary Coutant <ccoutant@google.com>
2705 * plugin.cc (ld_plugin_message): Change format parameter to const.
2706 Fix mismatch between new[] and delete.
2708 2008-11-14 Cary Coutant <ccoutant@google.com>
2710 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
2713 2008-11-05 Craig Silverstein <csilvers@google.com>
2715 * options.cc (General_options::parse_dynamic_list): New function.
2716 * options.h (General_options): New flags dynamic_list,
2717 dynamic_list_data, dynamic_list_cpp_new, and
2718 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
2719 (General_options::in_dynamic_list): New function.
2720 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
2721 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
2722 (Lex::can_continue_name): Likewise.
2724 (read_script_file): New parameter script_options.
2725 (read_dynamic_list): New function.
2726 (Script_options::define_dynamic_list): New function.
2727 (dynamic_list_keyword_parsecodes): New variable.
2728 (dynamic_list_keywords): New variable.
2729 * script.h (Script_options::define_dynamic_list): New function
2731 (read_dynamic_list): New function prototype.
2732 * symtab.cc (strprefix): New macro.
2733 (Symbol::should_add_dynsym_entry): Support dynamic_list,
2734 dynamic_list_data, dynamic_list_cpp_new, and
2735 dynamic_list_cpp_typeinfo.
2736 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
2737 (dynamic_list_expr): New rule.
2738 (dynamic_list_nodes): Likewise.
2739 (dynamic_list_node): Likewise.
2740 * testsuite/Makefile.am (dynamic_list): New test.
2741 * testsuite/Makefile.in: Regenerated.
2742 * testsuite/dynamic_list.t: New file.
2743 * testsuite/dynamic_list.sh: New file.
2745 2008-11-05 Craig Silverstein <csilvers@google.com>
2747 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
2748 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
2749 (t11_last): Likewise.
2750 * testsuite/ver_test_6.c (main): Likewise.
2752 2008-10-07 Cary Coutant <ccoutant@google.com>
2754 * options.c (General_options::finalize): Add check for -static and
2756 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
2759 2008-10-02 Cary Coutant <ccoutant@google.com>
2761 * plugin.cc (make_sized_plugin_object): Fix conditional
2762 compilation to work when not all targets are enabled.
2764 2008-09-29 Cary Coutant <ccoutant@google.com>
2766 * archive.cc (Archive::get_file_and_offset): Use filename instead
2767 of name to get library path.
2768 (Archive::include_member): Unlock external member of a thin archive.
2770 * testsuite/Makefile.am (TEST_AR): New variable.
2771 (thin_archive_test_1): New test.
2772 (thin_archive_test_2): New test.
2773 * testsuite/Makefile.in: Regenerate.
2774 * testsuite/thin_archive_main.cc: New file.
2775 * testsuite/thin_archive_test_1.cc: New file.
2776 * testsuite/thin_archive_test_2.cc: New file.
2777 * testsuite/thin_archive_test_3.cc: New file.
2778 * testsuite/thin_archive_test_4.cc: New file.
2780 2008-09-29 Cary Coutant <ccoutant@google.com>
2782 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
2783 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
2785 (Sized_relobj::do_finalize_local_symbols): Likewise.
2786 (Sized_relobj::map_to_kept_section): Likewise.
2787 * object.h (Sized_relobj::invalid_address): New constant.
2788 (Sized_relobj::do_output_section_offset): Check for invalid_address
2790 * output.cc (Output_reloc::local_section_offset): Use constant
2791 invalid_address instead of -1U.
2792 (Output_reloc::get_address): Likewise.
2793 (Output_section::output_address): Change -1U to -1ULL.
2794 * output.h (Output_reloc::invalid_address): New constant.
2795 * reloc.cc (Sized_relobj::write_sections): Use constant
2796 invalid_address instead of -1U.
2797 (Sized_relobj::relocate_sections): Likewise.
2798 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
2799 values for merge sections.
2800 * target-reloc.h (relocate_for_relocatable): Use constant
2801 invalid_address instead of -1U.
2803 2008-09-19 Cary Coutant <ccoutant@google.com>
2805 Add plugin functionality for link-time optimization (LTO).
2806 * configure.ac (plugins): Add --enable-plugins option.
2807 * configure: Regenerate.
2808 * config.in: Regenerate.
2809 * Makefile.am (LIBDL): New variable.
2810 (CCFILES): Add plugin.cc.
2811 (HFILES): Add plugin.h.
2812 (ldadd_var): Add LIBDL.
2813 * Makefile.in: Regenerate.
2815 * archive.cc: Include "plugin.h".
2816 (Archive::setup): Don't preread archive symbols when using a plugin.
2817 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
2818 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
2820 (Archive::include_member): Add symbols from plugin objects.
2821 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
2822 * descriptors.cc (Descriptors::open): Check for file descriptors
2823 abandoned by plugins.
2824 (Descriptors::claim_for_plugin): New function.
2825 * descriptors.h (Descriptors::claim_for_plugin): New function.
2826 (Open_descriptor::is_claimed): New field.
2827 (claim_descriptor_for_plugin): New function.
2828 * fileread.cc (File_read::claim_for_plugin): New function.
2829 * fileread.h (File_read::claim_for_plugin): New function.
2830 (File_read::descriptor): New function.
2831 * gold.cc: Include "plugin.h".
2832 (queue_initial_tasks): Add task to call plugin hooks for generating
2834 * main.cc: Include "plugin.h".
2835 (main): Load plugin libraries.
2836 * object.h (Pluginobj): Declare.
2837 (Object::pluginobj): New function.
2838 (Object::do_pluginobj): New function.
2839 (Object::set_target): New function.
2840 * options.cc: Include "plugin.h".
2841 (General_options::parse_plugin): New function.
2842 (General_options::General_options): Initialize plugins_ field.
2843 (General_options::add_plugin): New function.
2844 * options.h (Plugin_manager): Declare.
2845 (General_options): Add --plugin option.
2846 (General_options::has_plugins): New function.
2847 (General_options::plugins): New function.
2848 (General_options::add_plugin): New function.
2849 (General_options::plugins_): New field.
2850 * plugin.cc: New file.
2851 * plugin.h: New file.
2852 * readsyms.cc: Include "plugin.h".
2853 (Read_symbols::do_read_symbols): Check for archive before checking
2854 for ELF file. Call plugin hooks to claim files.
2855 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
2856 from a real object file; force override when processing replacement
2858 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
2859 (Symbol::init_base_object): Likewise.
2860 (Symbol::init_base_output_data): Likewise.
2861 (Symbol::init_base_output_segment): Likewise.
2862 (Symbol::init_base_constant): Likewise.
2863 (Symbol::init_base_undefined): Likewise.
2864 (Symbol::output_section): Assert that object is not a plugin.
2865 (Symbol_table::add_from_pluginobj): New function.
2866 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
2868 (Symbol_table::sized_write_globals): Likewise.
2869 (Symbol_table::add_from_pluginobj): Instantiate template.
2870 * symtab.h (Sized_pluginobj): Declare.
2871 (Symbol::in_real_elf): New function.
2872 (Symbol::set_in_real_elf): New function.
2873 (Symbol::in_real_elf_): New field.
2874 (Symbol_table::add_from_pluginobj): New function.
2876 * testsuite/Makefile.am (AM_CFLAGS): New variable.
2877 (LIBDL): New variable.
2879 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
2880 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
2881 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
2882 (MOSTLYCLEANFILES): Likewise.
2883 * testsuite/Makefile.in: Regenerate.
2884 * testsuite/plugin_test.c: New file.
2885 * testsuite/plugin_test_1.sh: New file.
2886 * testsuite/plugin_test_2.sh: New file.
2888 2008-09-16 Ian Lance Taylor <iant@google.com>
2890 * target-reloc.h (relocate_section): Check whether a symbol is
2891 defined by the ABI before reporting an undefined symbol error.
2892 * target.h (Target::is_defined_by_abi): Make parameter const.
2893 (Target::do_is_defined_by_abi): Likewise.
2894 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
2895 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
2896 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
2897 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
2898 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
2899 * testsuite/Makefile.in: Rebuild.
2901 * fileread.cc (make_view): Add casts to avoid warning.
2903 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
2905 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
2906 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
2908 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
2910 * options.h (General_options::output_is_executable): New.
2911 (General_options::output_is_pie): New.
2912 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
2913 for shared libraries.
2914 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
2916 2008-09-11 Chris Demetriou <cgd@google.com>
2918 * options.h (origin): New -z option.
2919 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
2920 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
2923 2008-09-05 Cary Coutant <ccoutant@google.com>
2925 * fileread.cc (File_read::make_view): Add check for attempt to map
2928 2008-09-05 Cary Coutant <ccoutant@google.com>
2930 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
2931 explicit instantiations.
2933 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
2936 * options.cc (General_options::finalize): Allow undefined symbols
2937 in shlibs if linking -shared.
2940 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
2941 symbols as not needing a dynsym entry.
2943 2008-08-20 Craig Silverstein <csilvers@google.com>
2945 * fileread.cc (File_read::open): Do not lock the file unless it
2946 was successfully opened.
2948 2008-08-14 Cary Coutant <ccoutant@google.com>
2950 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
2951 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
2952 * testsuite/tls_test.cc (struct int128): 128-bit struct
2953 for testing TLS relocs with non-zero addend.
2954 (v12): New TLS variable.
2956 (t_last): Add check for v12.
2957 * testsuite/tls_test.h (t12): New function.
2958 * testsuite/tls_test_main.cc (thread_routine): Call new test.
2960 2008-08-13 Ian Lance Taylor <iant@google.com>
2962 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
2963 set tls_segment_ or relro_segment_.
2964 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
2966 * output.h (Output_section::clear_is_relro): New function.
2967 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
2968 sections specially even when output_data_ is empty.
2969 (Output_segment::maximum_alignment): When first section is relro,
2970 only force alignment for PT_LOAD segments.
2971 * script.cc (script_data_segment_align): New function.
2972 (script_data_segment_relro_end): New function.
2973 * script-c.h (script_data_segment_align): Declare.
2974 (script_data_segment_relro_end): Declare.
2975 * script-sections.h (class Script_sections): Declare
2976 data_segment_align and data_segment_relro_end. Add fields
2977 segment_align_index_ and saw_relro_end_.
2978 * script-sections.cc (class Sections_element): Add set_is_relro
2979 virtual function. Add new bool* parameter to place_orphan_here.
2980 Add get_output_section virtual function.
2981 (class Output_section_definition): Add set_is_relro. Add new
2982 bool* parameter to place_orphan_here. Add get_output_section.
2983 Add is_relro_ field.
2984 (Output_section_definition::Output_section_definition): Initialize
2985 evaluated_address_, evaluated_load_address, evaluated_addralign_,
2986 and is_relro_ fields.
2987 (Output_section_definition::place_orphan_here): Add is_relro
2989 (Output_section_definition::set_section_addresses): Set relro for
2991 (Output_section_definition::alternate_constraint): Likewise.
2992 (class Orphan_output_section): Add new bool* parameter to
2993 place_orphan_here. Add get_output_section.
2994 (Orphan_output_section::place_orphan_here): Add is_relro
2996 (Script_sections::Script_sections): Initialize
2997 data_segment_align_index_ and saw_relro_end_.
2998 (Script_sections::data_segment_align): New function.
2999 (Script_sections::data_segment_relro_end): New function.
3000 (Script_sections::place_orphan): Set or clear is_relro.
3001 (Script_sections::set_section_addresses): Force alignment of first
3003 * yyscript.y (exp): Call script_data_segment_align and
3004 script_data_segment_relro_end.
3005 * testsuite/relro_script_test.t: New file.
3006 * testsuite/relro_test.cc (using_script): Declare.
3007 (t1, t2): Test using_script.
3008 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
3009 (relro_script_test_SOURCES): Define.
3010 (relro_script_test_DEPENDENCIES): Define.
3011 (relro_script_test_LDFLAGS): Define.
3012 (relro_script_test_LDADD): Define.
3013 (relro_script_test.so): New target.
3014 * testsuite/Makefile.in: Rebuild.
3016 2008-08-06 Cary Coutant <ccoutant@google.com>
3018 * archive.cc (Archive::total_archives, Archive::total_members)
3019 (Archive::total_members_loaded): New variables.
3020 (Archive::setup): Add parameter. Add option to preread
3022 (Archive::read_armap): Add counter.
3023 (Archive::get_file_and_offset): New function.
3024 (Archive::get_elf_object_for_member): New function.
3025 (Archive::read_all_symbols): New function.
3026 (Archive::read_symbols): New function.
3027 (Archive::add_symbols): Add counters.
3028 (Archive::include_all_members): Use armap to find members if it's
3030 (Archive::include_member): Skip reading symbols if already read.
3031 Factored code into Archive::get_file_and_offset and
3032 Archive::get_elf_object_for_member. Changed call to
3033 Mapfile::report_include_archive_member.
3034 (Archive::print_stats): New function.
3035 * archive.h: Declare Object and Read_symbols_data classes.
3036 (Archive::Archive): Add initializers for new members.
3037 (Archive::setup): Add parameter.
3038 (Archive::print_stats): New function.
3039 (Archive::total_archives, Archive::total_members)
3040 (Archive::total_members_loaded): New variables.
3041 (Archive::get_file_and_offset): New function.
3042 (Archive::get_elf_object_for_member): New function.
3043 (Archive::read_all_symbols): New function.
3044 (Archive::read_symbols): New function.
3045 (Archive::Archive_member): New class.
3046 (Archive::members_): New member.
3047 (Archive::num_members_): New member.
3048 * main.cc: Include archive.h.
3049 (main): Call Archive::print_stats.
3050 * mapfile.cc (Mapfile::report_include_archive_member): Delete
3051 archive parameter; member_name is now the fully-decorated name.
3052 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
3053 * options.h: (General_options): Add --preread-archive-symbols option.
3054 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
3057 2008-08-04 Ian Lance Taylor <iant@google.com>
3059 * symtab.h (Symbol::use_plt_offset): New function.
3060 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
3061 * powerpc.cc (Relocate::relocate): Likewise.
3062 * sparc.cc (Relocate::relocate): Likewise.
3063 * x86_64.cc (Relocate::relocate): Likewise.
3064 * testsuite/weak_plt.sh: New test.
3065 * testsuite/weak_plt_main.cc: New test.
3066 * testsuite/weak_plt_shared.cc: New test.
3067 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
3068 (check_PROGRAMS): Add weak_plt.
3069 (check_DATA): Add weak_plt_shared.so.
3070 (weak_plt_main_pic.o, weak_plt): New targets.
3071 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
3072 * testsuite/Makefile.in: Rebuild.
3074 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
3076 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
3077 * testsuite/Makefile.in: Rebuild.
3079 2008-08-04 Alan Modra <amodra@bigpond.net.au>
3081 * Makefile.am (POTFILES.in): Set LC_ALL=C.
3082 * Makefile.in: Regenerate.
3083 * po/POTFILES.in: Regenerate.
3085 2008-07-29 Ian Lance Taylor <iant@google.com>
3087 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
3088 symbols before other symbols.
3089 * testsuite/script_test_2.cc (test_addr): Declare.
3090 (test_addr_alias): Declare.
3091 (main): Check that test_addr and test_addr_alias have the right
3093 * testsuite/script_test_2.t: Define test_addr_alias and
3096 2008-07-24 Ian Lance Taylor <iant@google.com>
3099 * descriptors.cc: New file.
3100 * descriptors.h: New file.
3101 * gold-threads.h (class Hold_optional_lock): New class.
3102 * fileread.cc: Include "descriptors.h".
3103 (File_read::~File_read): Release descriptor rather than closing
3105 (File_read::open) [file]: Call open_descriptor rather than open.
3106 Set is_descriptor_opened_.
3107 (File_read::open) [memory]: Assert that descriptor is not open.
3108 (File_read::reopen_descriptor): New function.
3109 (File_read::release): Release descriptor.
3110 (File_read::do_read): Make non-const. Reopen descriptor.
3111 (File_read::read): Make non-const.
3112 (File_read::make_view): Reopen descriptor.
3113 (File_read::do_readv): Likewise.
3114 * fileread.h (class File_read): Add is_descriptor_opened_ field.
3115 Update declarations.
3116 * layout.cc: Include "descriptors.h".
3117 (Layout::create_build_id): Use open_descriptor rather than open.
3118 * output.cc: Include "descriptors.h".
3119 (Output_file::open): Use open_descriptor rather than open.
3120 * archive.cc (Archive::const_iterator): Change Archive to be
3122 (Archive::begin, Archive::end): Make non-const.
3123 (Archive::count_members): Likewise.
3124 * archive.h (class Archive): Update declarations.
3125 * object.h (Object::read): Make non-const.
3126 * Makefile.am (CCFILES): Add descriptors.cc.
3127 (HFILES): Add descriptors.h.
3128 * Makefile.in: Rebuild.
3131 * gold.h: Always include <clocale>. Add Solaris workarounds
3132 following code in binutils/sysdep.h.
3135 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
3136 this->eh_frame_hdr_ is NULL before using it.
3138 * dynobj.cc (Versions::Versions): Update comment.
3140 * dynobj.cc (Versions::Versions): If there is an soname, use it as
3141 the base version name.
3143 * stringpool.cc (Stringpool_template::add_with_length): Set key to
3144 array size plus one.
3145 (Stringpool_template::set_string_offsets): Subtract one from key
3146 before using it as an array index.
3147 (Stringpool_template::get_offset_with_length): Likewise.
3148 (Stringpool_template::write_to_buffer): Likewise.
3149 * stringpool.h (Stringpool_template::get_offset_from_key):
3152 2008-07-23 Ian Lance Taylor <iant@google.com>
3155 * object.h (Merged_symbol_value::value): Do our best to handle a
3159 * script.cc (Version_script_info::get_versions): Don't add empty
3160 version tag to return value.
3161 (Version_script_info::get_symbol_version_helper): Change return
3162 type to bool. Add pversion parameter. Change all callers.
3163 (script_register_vers_node): Don't require a non-NULL tag.
3164 * script.h (class Version_script_info): Update declarations.
3165 (Version_script_info::get_symbol_version): Change return type to
3166 bool. Add version parameter. Change all callers.
3167 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
3168 handling. Handle an empty version from a version script.
3169 (Symbol_table::define_special_symbol): Likewise.
3170 * testsuite/ver_test_10.script: New file.
3171 * testsuite/ver_test_10.sh: New file.
3172 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
3173 (check_DATA): Add ver_test_10.syms.
3174 (ver_test_10.syms, ver_test_10.so): New target.
3175 * testsuite/Makefile.in: Rebuild.
3177 2008-07-23 Simon Baldwin <simonb@google.com>
3179 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
3180 to zero for undefined symbols from dynamic libraries.
3182 2008-07-23 Ian Lance Taylor <iant@google.com>
3184 * symtab.cc (Symbol_table::resolve): Remove version parameter.
3186 * symtab.h (class Symbol_table): Update declaration.
3187 * testsuite/ver_test_9.cc: New file.
3188 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
3189 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
3190 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
3191 (ver_test_9.so, ver_test_9.o): New targets.
3192 * testsuite/Makefile.in: Rebuild.
3194 2008-07-22 Ian Lance Taylor <iant@google.com>
3196 * options.h (class General_options): Define --check-sections.
3197 * layout.cc (Layout::set_segment_offsets): Handle
3200 * options.h (class General_options): Define -n/--nmagic and
3202 * options.cc (General_options::finalize): For -n/--nmagic or
3203 -N/--omagic, set -static.
3204 * layout.cc (Layout::attach_allocated_section_to_segment): If
3205 -N/--omagic, don't put read-only and read-write sections in
3207 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
3208 finding a read-only segment.
3209 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
3210 don't set the minimum segment alignment to the common page size,
3211 and don't set the file offset to the address modulo the page size.
3212 * script-sections.cc (Script_sections::create_segments): If
3213 -n/--omagic, don't put read-only and read-write sections in
3216 * cref.cc: New file.
3218 * options.h (class General_options): Add --print-symbol-counts.
3219 * main.cc (main): Issue defined symbol report if requested.
3220 * archive.cc (Archive::interpret_header): Make into a const member
3222 (Archive::add_symbols): Call Input_objects::archive_start and
3224 (Archive::const_iterator): Define new class.
3225 (Archive::begin, Archive::end): New functions.
3226 (Archive::include_all_members): Rewrite to use iterator.
3227 (Archive::count_members): New function.
3228 * archive.h (class Archive): Update declarations.
3229 (Archive::filename): New function.
3230 * object.cc: Include "cref.h".
3231 (Sized_relobj::Sized_relobj): Initialize defined_count_.
3232 (Sized_relobj::do_get_global_symbol_counts): New function.
3233 (Input_objects::add_object): Add object to cross-referencer.
3234 (Input_objects::archive_start): New function.
3235 (Input_objects::archive_stop): New function.
3236 (Input_objects::print_symbol_counts): New function.
3237 * object.h: Declare Cref and Archive.
3238 (Object::get_global_symbol_counts): New function.
3239 (Object::do_get_global_symbol_counts): New pure virtual function.
3240 (class Sized_relobj): Add defined_count_ field. Update
3242 (class Input_objects): Add cref_ field. Update constructor.
3243 Update declarations.
3244 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
3246 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
3248 (Sized_dynobj::do_get_global_symbol_counts): New function.
3249 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
3250 defined_count_. Update declarations. Define Symbols typedef.
3251 * symtab.cc (Symbol_table::add_from_relobj): Add defined
3252 parameter. Change all callers.
3253 (Symbol_table::add_from_dynobj): Add sympointers and defined
3254 parameters. Change all callers.
3255 * symtab.h (class Symbol_table): Update declarations.
3256 * Makefile.am (CCFILES): Add cref.cc.
3257 (HFILES): Add cref.h.
3258 * Makefile.in: Rebuild.
3260 2008-07-22 Simon Baldwin <simonb@google.com>
3262 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
3263 to zero when writing undefined symbols.
3265 2008-07-22 Ian Lance Taylor <iant@google.com>
3267 * output.cc (Output_section::add_input_section): Don't try to
3268 merge empty merge sections.
3270 2008-07-21 Craig Silverstein <csilvers@google.com>
3272 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
3273 Include symbol version in error message.
3275 2008-07-20 Chris Demetriou <cgd@google.com>
3277 * configure.ac (gold_cv_c_random_seed): New configured variable.
3278 (RANDOM_SEED_CFLAGS): New substituted variable.
3279 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
3280 * configure: Rebuild.
3281 * Makefile.in: Likewise.
3282 * testsuite/Makefile.in: Likewise.
3284 2008-07-18 Ian Lance Taylor <iant@google.com>
3286 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
3287 where we see NAME/NULL and NAME/VERSION as separate symbols.
3288 * testsuite/ver_test_main.cc (main): Call t4.
3289 (t4, t4_2a): Define.
3290 * testsuite/ver_test_2.cc (t4_2): Define.
3291 * testsuite/ver_test_2.script: Put t4_2a in VER2.
3292 * testsuite/ver_test_4.cc (t4_2a): Define.
3293 * testsuite/ver_test_4.script: Put t4_2a in VER2.
3294 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
3296 2008-07-17 Ian Lance Taylor <iant@google.com>
3298 * dynobj.cc (Versions::add_def): If we give an error about a
3299 missing version, go ahead and create the version anyhow.
3301 2008-07-10 Ian Lance Taylor <iant@google.com>
3303 Handle output sections with more than 0x7fffffff bytes.
3304 * object.h (class Relobj): Change map_to_output_ to
3305 output_sections_, and just keep a section pointer. Change all
3306 uses. Move comdat group support to Sized_relobj.
3307 (Relobj::is_section_specially_mapped): Remove.
3308 (Relobj::output_section): Remove poff parameter. Change all
3310 (Relobj::output_section_offset): New function.
3311 (Relobj::set_section_offset): Rewrite.
3312 (Relobj::map_to_output): Remove.
3313 (Relobj::output_sections): New function.
3314 (Relobj::do_output_section_offset): New pure virtual function.
3315 (Relobj::do_set_section_offset): Likewise.
3316 (class Sized_relobj): Add section_offsets_ field. Add comdat
3317 group support from Relobj. Update declarations.
3318 (Sized_relobj::get_output_section_offset): New function.
3319 (Sized_relobj::do_output_section_offset): New function.
3320 (Sized_relobj::do_set_section_offset): New function.
3321 * object.cc (Relobj::output_section_address): Remove.
3322 (Sized_relobj::Sized_relobj): Initialize new fields.
3323 (Sized_relobj::include_section_group): Cast find_kept_object to
3325 (Sized_relobj::include_linkonce_section): Likewise.
3326 (Sized_relobj::do_layout): Use separate arrays for output section
3328 (Sized_relobj::do_count_local_symbols): Change map_to_output to
3330 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
3331 output_sections and section_offsets.
3332 (Sized_relobj::write_local_symbols): Likewise.
3333 (map_to_kept_section): Compute output address directly.
3334 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
3335 output_sections and section_offsets.
3336 (Sized_relobj::write_sections): Likewise.
3337 (Sized_relobj::relocate_sections): Likewise.
3338 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
3339 * output.h (class Output_reloc): Update declarations. Change
3340 u2_.relobj to Sized_relobj*.
3341 (class Output_data_reloc): Change add functions to use
3343 * output.cc (Output_reloc::Output_reloc): Change relobj to
3345 (Output_reloc::local_section_offset): Change return type to
3346 Elf_Addr. Use get_output_section_offset.
3347 (Output_reloc::get_address): Likewise.
3348 (Output_section::is_input_address_mapped): Don't call
3349 is_section_specially_mapped.
3350 (Output_section::output_offset): Likewise.
3351 (Output_section::output_address): Likewise.
3352 (Output_section::starting_output_address): Likewise.
3353 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
3354 parameter to Sized_relobj*.
3355 (Copy_relocs::need_copy_reloc): Likewise.
3356 (Copy_relocs::save): Likewise.
3357 * copy-relocs.h (class Copy_relocs): Update declarations.
3358 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
3359 Sized_relobj*. Change relobj_ field to Sized_relobj*.
3360 * target-reloc.h (relocate_for_relocatable): Change
3361 offset_in_output_section type to Elf_Addr. Change code that uses
3363 * layout.cc (Layout::layout): Always set *off.
3364 * mapfile.cc (Mapfile::print_input_section): Use
3365 output_section_offset.
3366 * i386.cc (Target_i386::copy_reloc): Change object parameter to
3368 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
3369 * sparc.cc (Target_sparc::copy_reloc): Likewise.
3370 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
3372 2008-07-03 Ian Lance Taylor <iant@google.com>
3374 * layout.cc (Layout::include_section): Do not discard unrecognized
3375 SHT_STRTAB sections.
3377 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
3379 * script.cc (Lex::can_continue_name): Make '?' allowable in
3380 version-script names.
3381 * testsuite/version_script.map: Change glob pattern to use '?'
3383 2008-06-30 Manish Singh <yosh@gimp.org>
3386 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
3389 2008-06-30 Ian Lance Taylor <iant@google.com>
3393 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
3394 versions]: Don't try to read the value in the contents, since we
3395 don't use it. Use the template endianness when writing.
3397 2008-06-25 Cary Coutant <ccoutant@google.com>
3399 * fileread.cc (File_read::make_view): Assert on zero-length view.
3400 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
3401 symbol table when there are no symbols to read.
3403 2008-06-23 Craig Silverstein <csilvers@google.com>
3405 * version.cc (version_string): Bump to 1.7
3407 2008-06-18 Craig Silverstein <csilvers@google.com>
3409 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
3410 constant 0xFFFF to type Valtype.
3411 (Powerpc_relocate_functions::rel16_ha): Likewise.
3413 2008-06-17 Ian Lance Taylor <iant@google.com>
3415 * output.h (Output_section::Input_section): Initialize p2align_ to
3416 zero for Output_section_data constructors.
3417 (Output_section::Input_section::addralign): If not an input
3418 section, return the alignment of the Output_section_data.
3419 * testsuite/copy_test.cc: New file.
3420 * testsuite/copy_test_1.cc: New file.
3421 * testsuite/copy_test_2.cc: New file.
3422 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
3423 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
3424 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
3425 (copy_test_1_pic.o, copy_test_1.so): New targets.
3426 (copy_test_2_pic.o, copy_test_2.so): New targets.
3427 * testsuite/Makefile.in: Rebuild.
3429 * script-sections.cc (Script_sections::place_orphan): Initialize
3430 local variable exact.
3432 2008-06-13 David Edelsohn <edelsohn@gnu.org>
3434 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
3436 2008-06-12 David Edelsohn <edelsohn@gnu.org>
3437 David S. Miller <davem@davemloft.net>
3439 * powerpc.cc: New file.
3440 * Makefile.am (TARGETSOURCES): Add powerpc.cc
3441 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
3442 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
3443 * Makefile.in: Rebuild.
3445 2008-06-09 Ian Lance Taylor <iant@google.com>
3447 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
3449 (throwing, orig_terminate): New static variables.
3450 (terminate_handler): New static function.
3451 (t2): Set terminate handler.
3453 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
3456 * binary.cc (Binary_to_elf::sized_convert): Fix .data
3459 2008-05-30 Cary Coutant <ccoutant@google.com>
3461 * archive.cc (Archive::include_all_members) Correct to step
3462 over symbol table and extended name table in thin archives.
3464 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
3467 * target-reloc.h (relocate_for_relocatable): Fix new_offset
3470 2008-05-28 Caleb Howe <cshowe@google.com>
3472 * reduced_debug_output.cc: New file.
3473 * reduced_debug_output.h: New file.
3474 * options.h (class General_options): Add --strip-debug-non-line.
3475 * options.cc (General_options::finalize): Add strip_debug_non_line
3476 to the strip heirarchy.
3477 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
3479 * layout.cc: Include "reduced_debug_output.h".
3480 (Layout::Layout): Initialize new fields.
3481 (line_only_debug_sections): New static array.
3482 (is_lines_only_debug_sections): New static inline function.
3483 (Layout::include_section): Handle --strip-debug-non-line.
3484 (Layout::make_output_section): If --strip-debug-non-line, build
3485 new output sections for .debug_abbrev and .debug_info.
3486 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
3487 gold. Warn about possible overflow.
3488 (read_signed_LEB_128): Likewise.
3489 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
3490 (read_signed_LEB_128): Declare.
3491 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
3492 (HFILES): Add reduced_debug_output.h.
3493 * Makefile.in: Rebuild.
3495 2008-05-21 Ian Lance Taylor <iant@google.com>
3497 * mapfile.cc: New file.
3498 * mapfile.h: New file.
3499 * options.h (class General_options): Add -M/--print-map and -Map.
3500 * options.cc (General_options::finalize): Make -M equivalent to
3502 * main.cc: Include <cstdio> and "mapfile.h".
3503 (main): Open mapfile if requested.
3504 * gold.cc (class Middle_runner): Add mapfile_ field. Update
3505 constructor. Change caller.
3506 (queue_initial_tasks): Add mapfile parameter. Change caller.
3507 (queue_middle_tasks): Likewise.
3508 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
3510 * archive.cc: Include "mapfile.h".
3511 (Archive::add_symbols): Add mapfile parameter. Change all
3512 callers. Pass mapfile, symbol, and reason to include_member.
3513 (Archive::include_all_members): Add mapfile parameter. Change all
3515 (Archive::include_member): Add mapfile, sym, and why parameters.
3516 Change all callers. Report inclusion to map file.
3517 * archive.h: Include "fileread.h".
3518 (class Archive): Update declarations.
3519 (Archive::file): New const method.
3520 (class Add_archive_symbols): Add mapfile_ field. Update
3521 constructor. Change all callers.
3522 * readsyms.h (class Read_symbols): Likewise.
3523 (class Finish_group): Likewise.
3524 (class Read_script): Likewise.
3525 * common.cc: Include "mapfile.h".
3526 (Symbol_table::allocate_commons): Add mapfile parameter. Change
3528 (Symbol_table::do_allocate_commons): Likewise.
3529 (Symbol_table::do_allocate_commons_list): Likewise. Report common
3530 symbol allocation to mapfile.
3531 * common.h (class Allocate_commons_task): Add mapfile_ field.
3532 Update constructor. Change all callers.
3533 * symtab.h (class Symbol_table): Update declarations.
3534 * layout.cc: Include "mapfile.h".
3535 (Layout_task_runner::run): Print information to mapfile.
3536 (Layout::create_gold_note): Change Output_data_fixed_space to
3537 Output_data_zero_fill.
3538 (Layout::create_build_id): Likewise.
3539 (Layout::print_to_mapfile): New function.
3540 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
3541 constructor. Change caller.
3542 (class Layout): Declare print_to_mapfile.
3543 * output.cc (Output_section::Input_section::print_to_mapfile): New
3545 (Output_section::add_input_section): If producing a map, always
3546 add to input_sections_ list.
3547 (Output_section::do_print_to_mapfile): New function.
3548 (Output_segment::print_sections_to_mapfile): New function.
3549 (Output_segment::print_section_list_to_mapfile): New function.
3550 * output.h: Include "mapfile.h".
3551 (Output_data::print_to_mapfile): New function.
3552 (Output_data::do_print_to_mapfile): New virtual function.
3553 (Output_segment_headers::do_print_to_mapfile): New function.
3554 (Output_file_header::do_print_to_mapfile): New function.
3555 (Output_data_const::do_print_to_mapfile): New function.
3556 (class Output_data_const_buffer): Add map_name_ field. Update
3557 constructor. Change all callers. Add do_print_to_mapfile
3559 (class Output_data_fixed_space): Likewise.
3560 (class Output_data_space): Likewise.
3561 (class Output_data_zero_fill): New class.
3562 (Output_data_strtab::do_print_to_mapfile): New function.
3563 (Output_data_reloc_base::do_print_to_mapfile): New function.
3564 (Output_relocatable_relocs::do_print_to_mapfile): New function.
3565 (Output_data_group::do_print_to_mapfile): New function.
3566 (Output_data_got::do_print_to_mapfile): New function.
3567 (Output_data_dynamic::do_print_to_mapfile): New function.
3568 (Output_symtab_xindex::do_print_to_mapfile): New function.
3569 (class Output_section): Declare do_print_to_mapflie. Declare
3570 print_to_mapfile in Input_section.
3571 (class Output_segment): Declare new functions.
3572 * object.h (Sized_relobj::symbol_count): New function.
3573 * script-sections.cc
3574 (Output_section_element_dot_assignment::set_section_addresses):
3575 Change Output_data_fixed_space to Output_data_zero_fill.
3576 (Output_data_expression::do_print_to_mapfile): New function.
3577 * script.cc (read_input_script): Add mapfile parameter. Change
3579 * script.h (read_input_script): Update declaration.
3580 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
3581 (Eh_frame::do_print_to_mapfile): New function.
3582 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
3583 (Output_merge_string::do_print_to_mapfile): New function.
3584 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
3586 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
3588 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
3590 * Makefile.am (CCFILES): Add mapfile.cc.
3591 (HFILES): Add mapfile.h.
3592 * Makefile.in: Rebuild.
3594 2008-05-19 Ian Lance Taylor <iant@google.com>
3596 * options.h (class General_options): Add -z relro.
3597 * layout.cc (Layout::Layout): Initialize relro_segment_.
3598 (Layout::add_output_section_data): Return the output section.
3599 (Layout::make_output_section): Rcognize relro sections and mark
3601 (Layout::attach_allocated_section_to_segment): Put relro sections
3602 in a PT_GNU_RELRO segment.
3603 (Layout::create_initial_dynamic_sections): Mark the .dynamic
3605 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
3607 (Layout::linkonce_mapping): Map d.rel.ro.local to
3609 (Layout::output_section_name): Us .data.rel.ro.local for any
3610 section which begins with that.
3611 * layout.h (class Layout): Update add_output_section_data
3612 declaration. Add relro_segment_ field.
3613 * output.cc (Output_section::Output_section): Initialize is_relro_
3614 and is_relro_local_ fields.
3615 (Output_segment::add_output_section): Group relro sections.
3616 (Output_segment::is_first_section_relro): New function.
3617 (Output_segment::maximum_alignment): If there is a relro section,
3618 align the segment to the common page size.
3619 (Output_segment::set_section_addresses): Track whether we are
3620 looking at relro sections. If the last section is a relro
3621 section, align to the common page size.
3622 (Output_segment::set_section_list_addresses): Add in_relro
3623 parameter. Change all callers. Align to the page size when
3624 moving from relro to non-relro section.
3625 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
3627 * output.h (class Output_section): Add is_relro_ and
3628 is_relro_local_ fields.
3629 (Output_section::is_relro): New function.
3630 (Output_section::set_is_relro): New function.
3631 (Output_section::is_relro_local): New function.
3632 (Output_section::set_is_relro_local): New function.
3633 (class Output_segment): Update declarations.
3634 * i386.cc (Target_i386::got_section): Mark .got section as relro.
3635 * sparc.cc (Target_sparc::got_section): Likewise.
3636 * x86_64.cc (Target_x86_64::got_section): Likewise.
3637 * testsuite/relro_test_main.cc: New file.
3638 * testsuite/relro_test.cc: New file.
3639 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
3640 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
3641 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
3642 (relro_test.so, relro_test_pic.o): New targets.
3643 * testsuite/Makefile.in: Rebuild.
3645 2008-05-16 Ian Lance Taylor <iant@google.com>
3647 * output.cc (Output_segment::add_output_section): Remove front
3649 * output.h (class Output_segment): Remove
3650 add_initial_output_section and overloaded add_output_section.
3651 Update declaration of remaining add_output_section.
3652 * layout.cc (Layout::create_interp): Call add_output_section
3653 rather than add_initial_output_section.
3654 (Layout::finish_dynamic_section): Likewise.
3656 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
3657 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
3658 know the dynamic type.
3659 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
3660 field. Initialize it in constructor.
3661 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
3662 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
3663 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
3666 * output.cc (Output_reloc::get_address): Change return type to
3668 * output.h (class Output_reloc): Update get_address declaration.
3669 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
3670 for section addresses.
3672 2008-05-09 Ian Lance Taylor <iant@google.com>
3675 * gold.cc (gold_nomem): Use return value of write.
3677 2008-05-08 Ian Lance Taylor <iant@google.com>
3679 * symtab.c (Symbol::init_base_output_data): Add version
3680 parameter. Change all callers.
3681 (Symbol::init_base_output_segment): Likewise.
3682 (Symbol::init_base_constant): Likewise.
3683 (Symbol::init_base_undefined): Likewise.
3684 (Sized_symbol::init_output_data): Likewise.
3685 (Sized_symbol::init_output_segment): Likewise.
3686 (Sized_symbol::init_constant): Likewise.
3687 (Sized_symbol::init_undefined): Likewise.
3688 (Symbol_table::do_define_in_output_data): If the new symbol has a
3689 version, mark it as the default.
3690 (Symbol_table::do_define_in_output_segment): Likewise.
3691 (Symbol_table::do_define_as_constant): Likewise.
3692 * symtab.h (class Symbol): Update declarations.
3693 (class Sized_symbol): Likewise.
3694 * resolve.cc (Symbol::override_version): New function.
3695 (Symbol::override_base): Call override_version.
3696 (Symbol::override_base_with_special): Likewise.
3697 * testsuite/ver_script_8.script: New file.
3698 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
3699 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
3700 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
3701 (ver_test_8_1.so, ver_test_8_2.so): New targets.
3703 2008-05-06 Ian Lance Taylor <iant@google.com>
3706 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
3708 (class General_options): Remove existing --undefined, and add
3709 --no-undefined instead. Add new --undefined as synonym for -u.
3710 * archive.cc (Archive::add_symbols): Check whether symbol was
3712 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
3713 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
3714 all uses. Add IS_UNDEFINED. Update declarations to split
3715 different versions of init_base. Declare init_base_undefined.
3716 (Symbol::is_defined): Handle IS_UNDEFINED.
3717 (Symbol::is_undefined): Likewise.
3718 (Symbol::is_weak_undefined): Call is_undefined.
3719 (Symbol::is_absolute): Handle IS_CONSTANT.
3720 (class Sized_symbol): Update declarations to split different
3721 versions of init. Declare init_undefined.
3722 (class Symbol_table): Declare new functions.
3723 * symtab.cc (Symbol::init_base_object): Rename from init_base.
3725 (Symbol::init_base_output_data): Likewise.
3726 (Symbol::init_base_output_segment): Likewise.
3727 (Symbol::init_base_constant): Likewise.
3728 (Symbol::init_base_undefined): New function.
3729 (Sized_symbol::init_object): Rename from init. Change all
3731 (Sized_symbol::init_output_data): Likewise.
3732 (Sized_symbol::init_output_segment): Likewise.
3733 (Sized_symbol::init_constant): Likewise.
3734 (Sized_symbol::init_undefined): New function.
3735 (Symbol_table::add_undefined_symbols_from_command_line): New
3737 (Symbol_table::do_add_undefined_symbols_from_command_line): New
3739 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
3740 (Symbol::output_section): Likewise.
3741 (Symbol::set_output_section): Likewise.
3742 (Symbol_table::sized_finalize_symbol): Likewise.
3743 (Symbol_table::sized_write_globals): Likewise.
3744 * resolve.cc (Symbol_table::should_override): Likewise.
3745 (Symbol::override_base_with_special): Likewise.
3747 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
3748 symbol, change it to have default visibility.
3749 * testsuite/protected_1.cc: New file.
3750 * testsuite/protected_2.cc: New file.
3751 * testsuite/protected_3.cc: New file.
3752 * testsuite/protected_main_1.cc: New file.
3753 * testsuite/protected_main_2.cc: New file.
3754 * testsuite/protected_main_3.cc: New file.
3755 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
3756 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
3757 (protected_1_LDFLAGS, protected_1_LDADD): Define.
3758 (protected_1.so): New target.
3759 (protected_1_pic.o, protected_2_pic.o): New targets.
3760 (protected_3_pic.o): New target.
3761 (check_PROGRAMS): Add protected_2.
3762 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
3763 (protected_2_LDFLAGS, protected_2_LDADD): Define.
3764 * testsuite/Makefile.in: Rebuild.
3766 * options.h (DEFINE_var): Add set_user_set_##varname__.
3767 (DEFINE_bool_alias): New macro.
3768 (class General_options): Define -Bstatic using DEFINE_bool_alias
3769 rather than DEFINE_special. Add --undefined as an alias for -z
3771 * options.cc (General_options::parse_Bstatic): Remove.
3773 * options.h (class General_options): Add --fatal-warnings.
3774 * main.cc (main): Implement --fatal-warnings.
3775 * errors.h (Errors::warning_count): New function.
3777 * options.h (class General_options): Add -Bsymbolic-functions.
3778 * symtab.h (Symbol::is_preemptible): Check for
3779 -Bsymbolic-functions.
3781 2008-05-05 Ian Lance Taylor <iant@google.com>
3783 * options.h (DEFINE_bool): For DASH_Z, create the negative option
3784 as noVARNAME rather than no-VARNAME.
3785 (class General_options): Add option -z combreloc.
3786 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
3788 (Output_reloc::sort_before) [SHT_REL]: New function.
3789 (Output_reloc::sort_before) [SHT_RELA]: New function.
3790 (class Output_data_reloc_base): Add sort_relocs_ field. Define
3791 Sort_relocs_comparison.
3792 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
3793 parameter. Change all callers.
3794 (Output_data_reloc::Output_data_reloc) [both versions]: Add
3795 sort_relocs parameter. Change all callers.
3796 * output.cc (Output_reloc::get_address): New function, broken out
3798 (Output_reloc::write_rel): Call it.
3799 (Output_reloc::compare): New function.
3800 (Output_data_reloc_base::do_write): Optionally sort relocs.
3802 * configure.ac: If targ_extra_obj is set, link it in.
3803 * configure.tgt: Initialize all variables.
3804 (x86_64*): Set targ_extra_obj and targ_extra_size.
3805 * configure: Rebuild.
3807 * object.cc (Sized_relobj::include_section_group): Adjust section
3808 indexes read from group data. Build vector to pass to
3810 * layout.cc (Layout::layout_group): Add flags and shndxes
3811 parameters. Remove contents parameter. Change caller. Update
3812 explicit instantiations.
3813 * layout.h (class Layout): Update layout_group declaration.
3814 * output.cc (Output_data_group::Output_data_group): Add flags and
3815 input_shndxes parameters. Remove contents parameter. Change
3817 (Output_data_group::do_write): Change input_sections_ to
3819 * output.h (class Output_data_group): Update constructor
3820 declaration. Rename input_sections_ to input_shndxes_.
3821 * testsuite/many_sections_test.cc: Add template.
3823 2008-04-30 Cary Coutant <ccoutant@google.com>
3825 * target-reloc.h (relocate_section): Fix dead-pointer bug.
3827 * layout.cc (Layout::include_section): Refactored check for debug
3829 (Layout::add_comdat): Add new parameters. Change type
3830 of signature parameter. Add object and shndx to signatures table.
3831 (Layout::find_kept_object): New function.
3832 * layout.h: Include <cstring>.
3833 (Layout::is_debug_info_section): New function.
3834 (Layout::add_comdat): Add new parameters.
3835 (Layout::find_kept_object): New function.
3836 (Layout::Kept_section): New struct.
3837 (Layout::Signatures): Change type of map range.
3838 * object.cc (Relobj::output_section_address): New function.
3839 (Sized_relobj::include_section_group): Add new parameters. Change
3840 calls to Layout::add_comdat. Change to build table of kept comdat
3841 groups and table mapping discarded sections to kept sections.
3842 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
3843 (Sized_relobj::do_layout): Change calls to include_section_group and
3844 include_linkonce_section.
3845 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
3846 value to zero when section is discarded.
3847 (Sized_relobj::map_to_kept_section): New function.
3848 * object.h (Relobj::output_section_address): New function.
3849 (Relobj::Comdat_group): New type.
3850 (Relobj::find_comdat_group): New function.
3851 (Relobj::Comdat_group_table): New type.
3852 (Relobj::Kept_comdat_section): New type.
3853 (Relobj::Kept_comdat_section_table): New type.
3854 (Relobj::add_comdat_group): New function.
3855 (Relobj::set_kept_comdat_section): New function.
3856 (Relobj::get_kept_comdat_section): New function.
3857 (Relobj::comdat_groups_): New field.
3858 (Relobj::kept_comdat_sections_): New field.
3859 (Symbol_value::input_value): Update comment.
3860 (Sized_relobj::map_to_kept_section) New function.
3861 (Sized_relobj::include_linkonce_section): Add new parameter.
3862 * target-reloc.h (Comdat_behavior): New type.
3863 (get_comdat_behavior): New function.
3864 (relocate_section): Add code to map a discarded section to the
3865 corresponding kept section when applying a relocation.
3867 2008-04-30 Craig Silverstein <csilvers@google.com>
3869 * dwarf_reader.cc (next_generation_count): New static var.
3870 (Addr2line_cache_entry): New struct.
3871 (addr2line_cache): New static var.
3872 (Dwarf_line_info::one_addr2line): Added caching.
3873 (Dwarf_line_info::clear_addr2line_cache): New function.
3874 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
3875 cache-size parameter.
3876 (Dwarf_line_info::one_addr2line_cache): New function.
3877 * symtab.cc (Symbol_table::detect_odr_violations): Pass
3878 new cache-size argument to one_addr2line(), and clear cache.
3880 2008-04-28 Cary Coutant <ccoutant@google.com>
3882 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
3883 R_386_PC8 relocations.
3885 2008-04-23 Ian Lance Taylor <iant@google.com>
3887 * object.cc (Sized_relobj::include_section_group): Check for
3888 invalid section group.
3890 * object.cc (make_elf_object): Correct test for 64-bit ELF file
3893 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
3894 than read for file header.
3895 * archive.cc (Archive::include_member): Likewise.
3897 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
3899 * aclocal.m4: Regenerate.
3900 * configure: Regenerate.
3902 2008-04-19 Ian Lance Taylor <iant@google.com>
3904 * version.cc (version_string): Bump to 1.6.
3906 * testsuite/Makefile.am (many_sections_r_test): New target.
3907 (many_sections_r_test_SOURCES): Remove.
3908 (many_sections_r_test_DEPENDENCIES): Remove.
3909 (many_sections_r_test_LDFLAGS): Remove.
3910 (many_sections_r_test_LDADD): Remove.
3912 * object.cc (Sized_relobj::do_add_symbols): Always pass
3913 local_symbol_count_ to add_from_relobj.
3915 * testsuite/Makefile.am (many_sections_check.h): Only check one in
3916 every thousand variables.
3917 * testsuite/Makefile.in: Rebuild.
3919 * object.cc (Xindex::initialize_symtab_xindex): New function.
3920 (Xindex::read_symtab_xindex): New function.
3921 (Xindex::sym_xindex_to_shndx): New function.
3922 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
3924 (Sized_relobj::do_initialize_xindex): New function.
3925 (Sized_relobj::do_read_symbols): Adjust section links.
3926 (Sized_relobj::symbol_section_and_value): Add is_ordinary
3927 parameter. Change all callers.
3928 (Sized_relobj::include_section_group): Adjust section links and
3929 symbol section indexes.
3930 (Sized_relobj::do_layout): Adjust section links.
3931 (Sized_relobj::do_count_local_symbols): Adjust section links and
3932 symbol section indexes.
3933 (Sized_relobj::do_finalize_local_symbols): Distinguish between
3934 ordinary and special symbols.
3935 (Sized_relobj::write_local_symbols): Add symtab_xindex and
3936 dynsym_xindex parameters. Change all callers. Adjust section
3937 links. Use SHN_XINDEX when needed.
3938 (Sized_relobj::get_symbol_location_info): Adjust section links.
3939 Don't get fooled by special symbols.
3940 * object.h (class Xindex): Define.
3941 (class Object): Add xindex_ parameter. Declare virtual functoin
3942 do_initialize_xindex.
3943 (Object::adjust_sym_shndx): New function.
3944 (Object::set_xindex): New protected function.
3945 (class Symbol_value): Add is_ordinary_shndx_ field.
3946 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
3947 (Symbol_value::value): Assert ordinary section.
3948 (Symbol_value::initialize_input_to_output_map): Likewise.
3949 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
3951 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
3953 (class Sized_relobj): Update declarations.
3954 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
3955 parameter. Change all callers.
3956 (Sized_relobj::adjust_shndx): New function.
3957 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
3959 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
3960 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
3961 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
3962 (Sized_dynobj::read_dynsym_section): Adjust section links.
3963 (Sized_dynobj::read_dynamic): Likewise.
3964 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
3966 (Sized_dynobj::do_initialize_xindex): New function.
3967 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
3968 do_initialize_xindex.
3969 (Sized_dynobj::adjust_shndx): New function.
3970 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
3971 dynsym_xindex_ fields.
3972 (Layout::finalize): Add a call to set_section_indexes before
3973 creating the symtab sections.
3974 (Layout::set_section_indexes): Don't do anything if the section
3975 already has a section index.
3976 (Layout::create_symtab_sections): Add shnum parameter. Change
3977 caller. Create .symtab_shndx section if needed.
3978 (Layout::create_shdrs): Add shstrtab_section parameter. Change
3980 (Layout::allocated_output_section_count): New function.
3981 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
3983 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
3984 fields. Update declarations.
3985 (Layout::symtab_xindex): New function.
3986 (Layout::dynsym_xindex): New function.
3987 (class Write_symbols_task): Add layout_ field.
3988 (Write_symbols_task::Write_symbols_task): Add layout parameter.
3990 * output.cc (Output_section_headers::Output_section_headers): Add
3991 shstrtab_section parameter. Change all callers.
3992 (Output_section_headers::do_sized_write): Store overflow values
3993 for section count and section string table section index in
3994 section header zero.
3995 (Output_file_header::do_sized_write): Check for overflow of
3996 section count and section string table section index.
3997 (Output_symtab_xindex::do_write): New function.
3998 (Output_symtab_xindex::endian_do_write): New function.
3999 * output.h (class Output_section_headers): Add shstrtab_section_.
4000 Update declarations.
4001 (class Output_symtab_xindex): Define.
4002 (Output_section::has_out_shndx): New function.
4003 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
4005 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
4007 (Sized_symbol::init): Likewise.
4008 (Symbol::output_section): Check for ordinary symbol.
4009 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
4010 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
4012 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
4013 Change all callers. Simplify handling of symbols from sections
4014 not included in the link.
4015 (Symbol_table::add_from_dynobj): Handle ordinary symbol
4017 (Weak_alias_sorter::operator()): Assert that symbols are
4019 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
4021 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
4022 parameters. Change all callers.
4023 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
4024 symbol distinction. Use SHN_XINDEX when needed.
4025 (Symbol_table::write_section_symbol): Add symtab_xindex
4026 parameter. Change all callers.
4027 (Symbol_table::sized_write_section_symbol): Likewise. Use
4028 SHN_XINDEX when needed.
4029 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
4031 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
4032 (Symbol::is_defined): Check is_ordinary.
4033 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
4034 (Symbol::is_absolute, Symbol::is_common): Likewise.
4035 (class Sized_symbol): Update declarations.
4036 (class Symbol_table): Update declarations.
4037 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
4038 parameters. Change all callers.
4039 (Sized_symbol::override): Likewise.
4040 (Symbol_table::override): Likewise.
4041 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
4042 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
4043 is_ordinary, and orig_st_shndx parameters. Change all callers.
4044 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
4045 to be in an ordinary section.
4046 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
4047 object and is_ordinary parameters. Change all callers.
4048 (Sized_dwarf_line_info::read_relocs): Add object parameter.
4049 Change all callers. Don't add undefined or non-ordinary symbols
4051 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
4053 * dwarf_reader.h (class Sized_dwarf_line_info): Update
4055 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
4056 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
4057 (Sized_relobj::relocate_sections): Likewise.
4058 * target-reloc.h (scan_relocs): Adjust section symbol index.
4059 (scan_relocatable_relocs): Likewise.
4060 * i386.cc (Scan::local): Check for ordinary symbols.
4061 * sparc.cc (Scan::local): Likewise.
4062 * x86_64.cc (Scan::local): Likewise.
4063 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
4064 to symbol_section_and_value.
4065 * testsuite/many_sections_test.cc: New file.
4066 * testsuite/Makefile.am (BUILT_SOURCES): Define.
4067 (check_PROGRAMS): Add many_sections_test.
4068 (many_sections_test_SOURCES): Define.
4069 (many_sections_test_DEPENDENCIES): Define.
4070 (many_sections_test_LDFLAGS): Define.
4071 (BUILT_SOURCES): Add many_sections_define.h.
4072 (many_sections_define.h): New target.
4073 (BUILT_SOURCES): Add many_sections_check.h.
4074 (many_sections_check.h): New target.
4075 (check_PROGRAMS): Add many_sections_r_test.
4076 (many_sections_r_test_SOURCES): Define.
4077 (many_sections_r_test_DEPENDENCIES): Define.
4078 (many_sections_r_test_LDFLAGS): Define.
4079 (many_sections_r_test_LDADD): Define.
4080 (many_sections_r_test.o): New target.
4081 * testsuite/Makefile.in: Rebuild.
4083 2008-04-17 Cary Coutant <ccoutant@google.com>
4085 * errors.cc (Errors::info): New function.
4086 (gold_info): New function.
4087 * errors.h (Errors::info): New function.
4088 * gold.h (gold_info): New function.
4089 * object.cc (Input_objects::add_object): Print trace output.
4090 * options.cc (options::parse_set): New function.
4091 (General_options::parse_wrap): Deleted.
4092 (General_options::General_options): Deleted initializer.
4093 * options.h (options::String_set): New typedef.
4094 (options::parse_set): New function.
4095 (DEFINE_set): New macro.
4096 (General_options::wrap): Changed to use DEFINE_set. Changed
4097 callers of any_wrap_symbols and is_wrap_symbol.
4098 (General_options::trace, General_options::trace_symbol):
4100 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
4101 (General_options::wrap_symbols_): Deleted.
4102 * symtab.cc (Symbol_table::add_from_object): Print trace output.
4104 2008-04-17 David S. Miller <davem@davemloft.net>
4106 * options.cc (General_options::parse_V): New function.
4107 * options.h: Add entries for -V and -Qy.
4109 2008-04-17 Ian Lance Taylor <iant@google.com>
4111 * common.cc (Symbol_table::allocate_commons): Remove options
4112 parameter. Change caller.
4113 (Symbol_table::do_allocate_commons): Remove options parameter.
4114 Change caller. Just call do_allocate_commons_list twice.
4115 (Symbol_table::do_allocate_commons_list): New function, broken out
4116 of do_allocate_commons.
4117 * common.h (class Allocate_commons_task): Remove options_ field.
4119 * symtab.cc (Symbol_table::Symbol_table): Initialize
4121 (Symbol_table::add_from_object): Put TLS common symbols on
4123 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
4124 which are IN_OUTPUT_DATA.
4125 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
4126 allocate_commons and do_allocate_commons declarations. Declare
4127 do_allocate_commons_list.
4128 * gold.cc (queue_middle_tasks): Update creation of
4129 Allocate_commons_task to not pass options.
4130 * testsuite/Makefile.am (INCLUDES): Add -I.. .
4131 (TLS_TEST_C_FLAGS): New variable.
4132 (tls_test_c_pic.o): New target.
4133 (tls_test_shared.so): Link in tls_test_c_pic.o.
4134 (tls_test_c_pic_ie.o): New target.
4135 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
4136 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
4137 (tls_test_c.o): New target.
4138 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
4139 (tls_pic_test_LDADD): Likewise.
4140 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
4141 (tls_shared_gd_to_ie_test_LDADD): Likewise.
4142 (tls_test_c_gnu2.o): New target.
4143 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
4145 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
4146 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
4147 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
4148 * testsuite/tls_test.cc: Include "config.h".
4149 (t_last): Call t11_last.
4150 * testsuite/tls_test.h (t11, t11_last): Declare.
4151 * testsuite/tls_test_c.c: New file.
4152 * testsuite/tls_test_main.cc (thread_routine): Call t11.
4153 * configure.ac: Check for OpenMP support.
4154 * configure, config.in, Makefile.in: Rebuild.
4155 * testsuite/Makefile.in: Rebuild.
4157 2008-04-16 Cary Coutant <ccoutant@google.com>
4159 * i386.cc (Target_i386::define_tls_base_symbol): New function.
4160 (Target_i386::tls_base_symbol_defined_): New field.
4161 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
4162 (Target_i386::Scan::global): Likewise.
4163 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
4164 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
4165 (Target_x86_64::tls_base_symbol_defined_): New field.
4166 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
4167 (Target_x86_64::Scan::global): Likewise.
4169 2008-04-16 Cary Coutant <ccoutant@google.com>
4171 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
4172 (Symbol::needs_plt_entry): Allow weak undefined symbols.
4173 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
4174 building shared libraries.
4175 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
4176 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
4177 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
4178 * testsuite/Makefile.in: Rebuild.
4179 * testsuite/weak_undef.h: New file.
4180 * testsuite/weak_undef_file1.cc: Add extra test cases.
4181 * testsuite/weak_undef_file2.cc: Likewise.
4182 * testsuite/weak_undef_test.cc: Likewise.
4184 2008-04-16 David S. Miller <davem@davemloft.net>
4186 * sparc.cc (Target_sparc::Scan): Change from struct to class.
4187 Add issued_non_pic_error_ field. Declare check_non_pic.
4188 (Target_sparc::Scan::check_non_pic): New function.
4189 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
4190 (Target_sparc::Scan::global): Likewise.
4192 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
4193 * configure: Rebuild.
4195 * options.h (DEFINE_enable): New macro.
4196 (new_dtags): New enable option.
4197 (initfirst, interpose, loadfltr, nodefaultlib,
4198 nodelete, nodlopen, nodump): New -z options.
4199 * layout.cc (Layout:finish_dynamic_section): If new
4200 dtags enabled, emit DT_RUNPATH. Also, emit a
4201 DT_FLAGS_1 containing any specified -z flags.
4203 2008-04-16 Ian Lance Taylor <iant@google.com>
4205 * copy-relocs.cc: New file.
4206 * copy-relocs.h: New file.
4207 * reloc.cc: Remove Copy_relocs code.
4208 * reloc.h: Likewise.
4209 * reloc-types.h (struct Reloc_types) [both versions]: Add
4210 get_reloc_addend_noerror.
4211 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
4212 variants of add_global which take an addend which must be zero.
4213 * i386.cc: Include "copy-relocs.h".
4214 (class Target_i386): Change type of copy_relocs_ to variable,
4216 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
4218 (Target_i386::do_finalize_sections): Change handling of
4220 * sparc.cc: Include "copy-relocs.h".
4221 (class Target_sparc): Change type of copy_relocs_ to variable,
4223 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
4225 (Target_sparc::do_finalize_sections): Change handling of
4227 * x86_64.cc: Include "copy-relocs.h".
4228 (class Target_x86_64): Change type of copy_relocs_ to variable,
4230 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
4231 class. Change all callers.
4232 (Target_x86_64::do_finalize_sections): Change handling of
4234 * Makefile.am (CCFILES): Add copy-relocs.cc.
4235 (HFILES): Add copy-relocs.h.
4237 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
4239 * testsuite/script_test_4.sh: Permit leading zeroes.
4241 2008-04-15 Ian Lance Taylor <iant@google.com>
4243 * script-sections.cc (Script_sections::create_segments): Use
4244 header_size_adjustment even when there is enough room for the
4246 * testsuite/script_test_4.sh: New file.
4247 * testsuite/script_test_4.t: New file.
4248 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
4249 (check_DATA): Add script_test_4.stdout.
4250 (MOSTLYCLEANFILES): Likewise.
4251 (script_test_4): New target.
4252 (script_test_4.stdout): New target.
4253 * testsuite/Makefile.in: Rebuild.
4255 * sparc.cc: Add definitions for Output_data_plt_sparc class
4258 2008-04-14 David S. Miller <davem@davemloft.net>
4260 * sparc.cc: New file.
4261 * Makefile.am (TARGETSOURCES): Add sparc.cc
4262 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
4263 * configure.tgt: Document targ_extra_size and
4264 targ_extra_big_endian. Add entries for sparc-* and
4266 * configure.ac: Handle targ_extra_size and
4267 targ_extra_big_endian.
4268 * Makefile.in: Rebuild.
4269 * configure: Likewise.
4270 * po/POTFILES.in: Likewise.
4271 * po/gold.pot: Likewise.
4273 2008-04-14 Ian Lance Taylor <iant@google.com>
4275 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
4276 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
4277 in the name/type/flags to section mapping. Don't call
4278 allocate_output_section.
4279 (Layout::choose_output_section): Change parameter from adjust_name
4280 to is_input_section. Don't permit input sections after sections
4281 are attached to segments. Don't call allocate_output_section.
4282 (Layout::layout_eh_frame): Call update_flags_for_input_section,
4283 not write_enable_output_section.
4284 (Layout::make_output_section): Don't push to
4285 unattached_section_list_ nor call attach_to_segment. Call
4286 attach_section_to_segment if sections are attached.
4287 (Layout::attach_sections_to_segments): New function.
4288 (Layout::attach_section_to_segment): New function.
4289 (Layout::attach_allocated_section_to_segment): Rename from
4290 attach_to_segment. Remove flags parameter.
4291 (Layout::allocate_output_section): Remove function.
4292 (Layout::write_enable_output_section): Remove function.
4293 * layout.h (class Layout): Update for above changes. Add new
4294 field sections_are_attached_.
4295 * output.h (Output_section::update_flags_for_input_section): New
4297 * output.cc (Output_section::add_input_section): Call
4298 update_flags_for_input_section.
4299 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
4301 2008-04-11 Cary Coutant <ccoutant@google.com>
4303 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
4304 thought unnecessary.
4305 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
4307 2008-04-11 Ian Lance Taylor <iant@google.com>
4309 * output.h (class Output_section_data): Remove inline definition
4311 * output.cc (Output_section_data::set_addralign): New function.
4313 2008-04-11 Cary Coutant <ccoutant@google.com>
4315 Add support for TLS descriptors for i386 and x86_64.
4316 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
4317 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
4318 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
4320 (Target_i386::got_mod_index_entry): Remove unnecessary code.
4321 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
4322 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
4324 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
4325 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
4326 Fix problem with initial-exec relocations.
4327 (Target_i386::Relocate::relocate_tls): Likewise.
4328 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
4330 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
4331 support for section-plus-offset dynamic table entries.
4332 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
4333 (Output_data_dynamic::Dynamic_entry): Add support for
4334 section-plus-offset dynamic table entries.
4335 (Output_data_dynamic::Classification): Likewise.
4336 (Output_data_dynamic::classification_): Renamed offset_.
4337 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
4338 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
4339 (Target_x86_64::make_plt_section): New function.
4340 (Target_x86_64::reserve_tlsdesc_entries): New function.
4341 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
4342 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
4343 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
4344 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
4345 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
4346 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
4347 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
4348 add extra PLT entry for TLS descriptors.
4349 (Output_data_plt_x86_64::got_): New field.
4350 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
4351 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
4353 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
4355 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
4356 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
4357 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
4358 R_386_TLS_DESC_CALL relocations.
4359 (Target_x86_64::Scan::global): Likewise.
4360 (Target_x86_64::do_finalize_sections): Add dynamic table entries
4361 for TLS descriptors.
4362 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
4363 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
4364 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
4365 GD-to-IE relaxation.
4366 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
4367 and TLS_DESCRIPTORS.
4368 * Makefile.in: Rebuild.
4369 * configure: Rebuild.
4370 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
4371 (tls_test_shared2.so): New target.
4372 (tls_shared_gd_to_ie_test_SOURCES): New variable.
4373 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
4374 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
4375 (tls_shared_gd_to_ie_test_LDADD): New variable.
4376 (tls_shared_gnu2_gd_to_ie_test): New target.
4377 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
4379 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
4380 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
4381 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
4382 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
4383 (tls_shared_gnu2_test): New target.
4384 (tls_test_gnu2_shared.so): New target.
4385 (tls_shared_gnu2_test_SOURCES): New variable.
4386 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
4387 (tls_shared_gnu2_test_LDFLAGS): New variable.
4388 (tls_shared_gnu2_test_LDADD): New variable.
4389 * testsuite/Makefile.in: Rebuild.
4390 * testsuite/Makefile.
4392 2008-04-11 Ian Lance Taylor <iant@google.com>
4394 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
4396 * testsuite/Makefile.in: Rebuild.
4398 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
4400 * testsuite/script_test_2.cc (main): Adjust test.
4402 2008-04-11 David S. Miller <davem@davemloft.net>
4403 Ian Lance Taylor <iant@google.com>
4405 * options.h (General_options): Add entries for '-Y' and
4407 * options.cc (General_options:finalize): If -Y was used, add those
4408 entries to the library path instead of the default "/lib" and
4411 2008-04-11 David S. Miller <davem@davemloft.net>
4413 * testsuite/justsyms.t: Start at 0x100.
4414 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
4415 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
4417 * testsuite/script_test_2.cc: Adjust string and section length
4420 2008-04-09 Ian Lance Taylor <iant@google.com>
4423 * script-sections.cc (Sections_element::allocate_to_segment): Add
4425 (Output_section_definition::allocate_to_segment): Likewise.
4426 (Orphan_output_section::allocate_to_segment): Likewise.
4427 (Script_sections::attach_sections_using_phdrs_clause): Don't
4428 propagate non-PT_LOAD segments to orphan sections.
4429 * testsuite/Makefile.am (script_test_3.stdout): Generate using
4430 readelf rather than objdump.
4431 * testsuite/script_test_3.sh: Adjust accordingly. Test that
4432 .interp section and PT_INTERP segment are the same size.
4433 * testsuite/Makefile.in: Rebuild.
4435 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
4436 aliases for symbols defined in the same object.
4437 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
4438 (weak_alias_test_SOURCES): New variable.
4439 (weak_alias_test_DEPENDENCIES): New variable.
4440 (weak_alias_test_LDFLAGS): New variable.
4441 (weak_alias_test_LDADD): New variable.
4442 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
4443 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
4444 (weak_alias_test_3.o): New target.
4445 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
4446 * testsuite/weak_alias_test_main.cc: New file.
4447 * testsuite/weak_alias_test_1.cc: New file.
4448 * testsuite/weak_alias_test_2.cc: New file.
4449 * testsuite/weak_alias_test_3.cc: New file.
4451 2008-04-08 Ian Lance Taylor <iant@google.com>
4453 * options.h (class General_options): Add --noinhibit-exec option.
4454 * main.cc (main): Check --noinhibit-exec.
4456 * options.h (class General_options): Define --wrap as a special
4457 option. Add wrap_symbols_ field.
4458 (General_options::any_wrap_symbols): New function.
4459 (General_options::is_wrap_symbol): New function.
4460 * options.cc (General_options::parse_wrap): New function.
4461 (General_options::General_options): Initialize wrap_symbols_.
4462 * symtab.cc (Symbol_table::wrap_symbol): New function.
4463 (Symbol_table::add_from_object): Handle --wrap.
4464 * symtab.h (class Symbol_table): Declare wrap_symbol.
4465 * target.h (Target::wrap_char): New function.
4466 (Target::Target_info): Add wrap_char field.
4467 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
4468 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
4469 * testsuite/testfile.cc (Target_test::test_target_info):
4472 * errors.cc (Errors::undefined_symbol): Mention symbol version if
4475 * layout.h (class Layout): Add added_eh_frame_data_ field.
4476 * layout.cc (Layout::Layout): Initialize new field.
4477 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
4478 output section until we find a section we merged successfully.
4479 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
4480 that the size be non-zero.
4482 * merge.cc (Object_merge_map::get_output_offset): Remove inline
4485 2008-04-08 Craig Silverstein <csilvers@google.com>
4487 * configure.ac: Export new conditional variable HAVE_ZLIB.
4488 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
4490 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
4491 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
4493 2008-04-07 Ian Lance Taylor <iant@google.com>
4495 * version.cc (version_string): Set to "1.5".
4497 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
4498 Add issued_non_pic_error_ field. Declare check_non_pic.
4499 (Target_x86_64::Scan::check_non_pic): New function.
4500 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
4501 (Target_x86_64::Scan::global): Likewise.
4503 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
4504 addend parameter. Change caller. Handle merge sections.
4505 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
4506 Address to Addend. Don't add in the result of
4507 local_section_offset, pass down the addend and use the returned
4509 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
4510 Update declarations of local_section_offset and symbol_value.
4511 * testsuite/two_file_test_1.cc (t18): New function.
4512 * testsuite/two_file_test_2.cc (f18): New function.
4513 * testsuite/two_file_test_main.cc (main): Call t18.
4514 * testsuite/two_file_test.h (t18, f18): Declare.
4516 * configure.ac: Don't test for objdump, c++filt, or readelf.
4517 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
4519 (TEST_READELF): New variable.
4520 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
4521 (check_PROGRAMS): Add two_file_strip_test.
4522 (two_file_strip_test): New target.
4523 (check_PROGRAMS): Add two_file_same_shared_strip_test.
4524 (two_file_same_shared_strip_test_SOURCES): New variable.
4525 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
4526 (two_file_same_shared_strip_test_LDFLAGS): New variable.
4527 (two_file_same_shared_strip_test_LDADD): New variable.
4528 (two_file_shared_strip.so): New target.
4529 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
4530 (ver_test_5.syms, ver_test_7.syms): Likewise.
4531 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
4532 (strip_test_3.stdout): Use TEST_OBJDUMP.
4533 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
4535 2008-04-04 Cary Coutant <ccoutant@google.com>
4537 * symtab.h (Symbol::is_weak_undefined): New function.
4538 (Symbol::is_strong_undefined): New function.
4539 (Symbol::is_absolute): New function.
4540 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
4541 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
4543 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
4544 (weak_undef_test): New target.
4545 * testsuite/Makefile.in: Rebuild.
4546 * testsuite/weak_undef_file1.cc: New file.
4547 * testsuite/weak_undef_file2.cc: New file.
4548 * testsuite/weak_undef_test.cc: New file.
4550 2008-04-03 Craig Silverstein <csilvers@google.com>
4552 * compressed_output.h (class Output_compressed_section): Use
4554 * compressed_output.cc (zlib_compress): Use unsigned buffers,
4556 (zlib_compressed_suffix): Removed.
4557 (Output_compressed_section::set_final_data_size): Use unsigned
4559 * testsuite/Makefile.am (flagstest_compress_debug_sections):
4560 Fix linker invocation.
4561 (flagstest_o_specialfile_and_compress_debug_sections):
4563 * testsuite/Makefile.in: Regenerated.
4565 2008-04-02 David S. Miller <davem@davemloft.net>
4567 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
4568 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
4570 2008-04-02 Craig Silverstein <csilvers@google.com>
4574 2008-04-02 Ian Lance Taylor <iant@google.com>
4576 * fileread.cc (File_read::find_view): Add byteshift and vshifted
4577 parameters. Update for new key type to views_. Change all
4579 (File_read::read): Adjust for byteshift in returned view.
4580 (File_read::add_view): New function, broken out of
4582 (File_read::make_view): New function, broken out of
4584 (File_read::find_or_make_view): Add offset and aligned
4585 parameters. Rewrite accordingly. Change all callers.
4586 (File_read::get_view): Add offset and aligned parameters. Adjust
4587 for byteshift in return value.
4588 (File_read::get_lasting_view): Likewise.
4589 * fileread.h (class File_read): Update declarations.
4590 (class File_read::View): Add byteshift_ field. Add byteshift to
4591 constructor. Add byteshift method.
4592 * archive.h (Archive::clear_uncached_views): New function.
4593 (Archive::get_view): Add aligned parameter. Change all callers.
4594 * object.h (Object::get_view): Add aligned parameter. Change all
4596 (Object::get_lasting_view): Likewise.
4598 * fileread.cc (File_read::release): Don't call clear_views if
4599 there are multiple objects.
4600 * fileread.h (File_read::clear_uncached_views): New function.
4601 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
4604 2008-03-31 Cary Coutant <ccoutant@google.com>
4606 Add thin archive support.
4607 * archive.cc (Archive::armagt): New const.
4608 (Archive::setup): Remove task parameter and calls to unlock.
4609 (Archive::unlock_nested_archives): New function.
4610 (Archive::read_header): Add nested_off parameter. Change
4612 (Archive::interpret_header): Likewise.
4613 (Archive::include_all_members): Change to handle thin
4615 (Archive::include_member): Likewise.
4616 * archive.h (Archive::Archive): Add new parameters and
4618 (Archive::armagt): New const.
4619 (Archive::setup): Remove task parameter.
4620 (Archive::unlock_nested_archives): New function.
4621 (Archive::read_header): Add nested_off parameter.
4622 (Archive::interpret_header): Likewise.
4623 (Archive::Nested_archive_table): New typedef.
4624 (Archive::is_thin_archive_): New field.
4625 (Archive::nested_archives_): New field.
4626 (Archive::options_): New field.
4627 (Archive::dirpath_): New field.
4628 (Archive::task_): New field.
4629 * readsyms.cc (Read_symbols::do_read_symbols): Add check
4630 for thin archives. Pass additional parameters to
4631 Archive::Archive. Unlock the archive file after calling
4634 2008-03-29 Ian Lance Taylor <iant@google.com>
4636 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
4637 version symbol to be local.
4638 * testsuite/ver_test_4.sh: New file.
4639 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
4640 (check_DATA): Add ver_test_4.syms.
4641 (ver_test_4.syms): New target.
4642 * testsuite/Makefile.in: Rebuild.
4645 (Output_section::Input_section_sort_entry::has_priority): New
4647 (Output_section::Input_section_sort_entry::match_file_name): New
4649 (Output_section::Input_section_sort_entry::match_section_name):
4651 (Output_section::Input_section_sort_entry::match_section_name_prefix):
4653 (Output_section::Input_section_sort_entry::match_section_file):
4655 (Output_section::Input_section_sort_compare::operator()): Rewrite
4656 using new Input_section_sort_entry functions. Sort crtbegin and
4657 crtend first. Sort sections with no priority before sections with
4659 * testsuite/initpri1.c (d3): Check j != 4.
4660 (cd5): New constructor/destructor function.
4661 (main): Check j != 2.
4663 * symtab.cc (Symbol_table::add_from_object): If we don't use the
4664 new symbol when resolving, don't call set_is_default.
4665 * testsuite/ver_test_7.cc: New file.
4666 * testsuite/ver_test_7.sh: New file.
4667 * testsuite/Makefile.am (ver_test_7.so): New target.
4668 (ver_test_7.o): New target.
4669 (check_SCRIPTS): Add ver_test_7.sh.
4670 (check_DATA): Add ver_test_7.syms.
4671 (ver_test_7.syms): New target.
4673 2008-03-28 Ian Lance Taylor <iant@google.com>
4675 * layout.cc (Layout::layout): If we see an input section with a
4676 name that needs sorting, set the must_sort flag for the output
4678 (Layout::make_output_section): If the name of the output section
4679 indicates that it might require sorting, set the may_sort flag.
4680 * output.h (Output_section::may_sort_attached_input_sections): New
4682 (Output_section::set_may_sort_attached_input_sections): New
4684 (Output_section::must_sort_attached_input_sections): New
4686 (Output_section::set_must_sort_attached_input_sections): New
4688 (class Output_section): Declare Input_section_sort_entry. Define
4689 Input_section_sort_compare. Declare
4690 sort_attached_input_sections. Add new fields:
4691 may_sort_attached_input_sections_,
4692 must_sort_attached_input_sections_,
4693 attached_input_sections_are_sorted_.
4694 * output.cc (Output_section::Output_section): Initialize new
4696 (Output_section::add_input_section): Add an entry to
4697 input_sections_ if may_sort or must_sort are true.
4698 (Output_section::set_final_data_size): Call
4699 sort_attached_input_sections if necessary.
4700 (Output_section::Input_section_sort_entry): Define new class.
4701 (Output_section::Input_section_sort_compare::operator()): New
4703 (Output_section::sort_attached_input_sections): New function.
4704 * configure.ac: Check whether the compiler supports constructor
4705 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
4706 * testsuite/initpri1.c: New file.
4707 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
4708 CONSTRUCTOR_PRIORITY.
4709 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
4710 (initpri1_LDFLAGS): New variable.
4711 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
4713 2008-03-27 Ian Lance Taylor <iant@google.com>
4715 * common.cc (Sort_commons::operator): Correct sorting algorithm.
4716 * testsuite/common_test_1.c: New file.
4717 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
4718 (common_test_1_SOURCES): New variable.
4719 (common_test_1_DEPENDENCIES): New variable.
4720 (common_test_1_LDFLAGS): New variable.
4722 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
4723 and commons_ correctly when NAME/VERSION does not override
4725 * testsuite/ver_test_6.c: New file.
4726 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
4727 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
4728 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
4730 2008-03-26 Ian Lance Taylor <iant@google.com>
4732 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
4733 of an undefined symbol from a version script.
4734 * testsuite/Makefile.am (ver_test_5.so): New target.
4735 (ver_test_5.o): New target.
4736 (check_SCRIPTS): Add ver_test_5.sh.
4737 (check_DATA): Add ver_test_5.syms.
4738 (ver_test_5.syms): New target.
4739 * testsuite/ver_test_5.cc: New file.
4740 * testsuite/ver_test_5.script: New file.
4741 * testsuite/ver_test_5.sh: New file.
4742 * Makefile.in, testsuite/Makefile.in: Rebuild.
4745 Fix problems building gold with gcc 4.3.0.
4746 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
4747 (gold_error_at_location, gold_warning_at_location): Use it.
4748 * configure.ac: Check whether we can compile and use a template
4749 function with a printf attribute.
4750 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
4751 when jumping over bytes.
4752 * object.cc: Instantiate Object::read_section_data.
4753 * debug.h: Include <cstring>
4754 * dwarf_reader.cc: Include <algorithm>
4755 * main.cc: Include <cstring>.
4756 * options.cc: Include <cstring>.
4757 * output.cc: Include <cstring>.
4758 * script.cc: Include <cstring>.
4759 * script.h: Include <string>.
4760 * symtab.cc: Include <cstring> and <algorithm>.
4761 * target-select.cc: Include <cstring>.
4762 * version.cc: Include <string>.
4763 * testsuite/testmain.cc: Include <cstdlib>.
4764 * configure, config.in: Rebuild.
4766 2008-03-25 Ian Lance Taylor <iant@google.com>
4768 * options.cc: Include "../bfd/bfdver.h".
4769 (options::help): Print bug reporting address.
4771 * version.cc (print_version): Adjust output for current value of
4776 * options.cc (options::help): Print list of supported targets.
4777 * target-select.h: Include <vector>.
4778 (class Target_selector): Make machine_, size_, and is_big_endian_
4779 fields const. Add bfd_name_ and instantiated_target_ fields.
4780 (Target_selector::Target_selector): Add bfd_name parameter.
4781 (Target_selector::recognize): Make non-virtual, call
4783 (Target_selector::recognize_by_name): Make non-virtual, call
4784 do_recognize_by_name.
4785 (Target_selector::supported_names): New function.
4786 (Target_selector::bfd_name): New function.
4787 (Target_selector::do_instantiate_target): New pure virtual
4789 (Target_selector::do_recognize): New virtual function.
4790 (Target_selector::do_recognize_by_name): New virtual function.
4791 (Target_selector::instantiate_target): New private function.
4792 (supported_target_names): Declare.
4793 * target-select.cc (Target_selector::Target_selector): Update for
4794 new parameter and fields.
4795 (select_target_by_name): Check that the name matches before
4796 calling recognize_by_name.
4797 (supported_target_names): New function.
4798 * i386.cc (class Target_selector_i386): Update Target_selector
4799 constructor call. Remove recognize and recognize_by_name. Add
4800 do_instantiate_target.
4801 * x86_64.cc (class Target_selector_x86_64): Likewise.
4802 * testsuite/testfile.cc (class Target_selector_test): Update for
4803 changes to Target_selector.
4805 * README: Rewrite, with some notes on unsupported features.
4807 2008-03-24 Cary Coutant <ccoutant@google.com>
4809 * i386.cc (Target_i386::Got_type): New enum declaration.
4810 (Target_i386::Scan::local): Updated callers of Output_data_got
4812 (Target_i386::Scan::global): Likewise.
4813 (Target_i386::Relocate::relocate): Likewise.
4814 (Target_i386::Relocate::relocate_tls): Likewise.
4815 * object.h (Got_offset_list): New class.
4816 (Sized_relobj::local_has_got_offset): Added got_type parameter.
4817 (Sized_relobj::local_got_offset): Likewise.
4818 (Sized_relobj::set_local_got_offset): Likewise.
4819 (Sized_relobj::local_has_tls_got_offset): Removed.
4820 (Sized_relobj::local_tls_got_offset): Removed.
4821 (Sized_relobj::set_local_tls_got_offset): Removed.
4822 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
4823 * output.cc (Output_data_got::add_global): Added got_type parameter.
4824 (Output_data_got::add_global_with_rel): Likewise.
4825 (Output_data_got::add_global_with_rela): Likewise.
4826 (Output_data_got::add_global_pair_with_rel): New function.
4827 (Output_data_got::add_global_pair_with_rela): New function.
4828 (Output_data_got::add_local): Added got_type parameter.
4829 (Output_data_got::add_local_with_rel): Likewise.
4830 (Output_data_got::add_local_with_rela): Likewise.
4831 (Output_data_got::add_local_pair_with_rel): New function.
4832 (Output_data_got::add_local_pair_with_rela): New function.
4833 (Output_data_got::add_global_tls): Removed.
4834 (Output_data_got::add_global_tls_with_rel): Removed.
4835 (Output_data_got::add_global_tls_with_rela): Removed.
4836 (Output_data_got::add_local_tls): Removed.
4837 (Output_data_got::add_local_tls_with_rel): Removed.
4838 (Output_data_got::add_local_tls_with_rela): Removed.
4839 * output.h (Output_data_got::add_global): Added got_type parameter.
4840 (Output_data_got::add_global_with_rel): Likewise.
4841 (Output_data_got::add_global_with_rela): Likewise.
4842 (Output_data_got::add_global_pair_with_rel): New function.
4843 (Output_data_got::add_global_pair_with_rela): New function.
4844 (Output_data_got::add_local): Added got_type parameter.
4845 (Output_data_got::add_local_with_rel): Likewise.
4846 (Output_data_got::add_local_with_rela): Likewise.
4847 (Output_data_got::add_local_pair_with_rel): New function.
4848 (Output_data_got::add_local_pair_with_rela): New function.
4849 (Output_data_got::add_global_tls): Removed.
4850 (Output_data_got::add_global_tls_with_rel): Removed.
4851 (Output_data_got::add_global_tls_with_rela): Removed.
4852 (Output_data_got::add_local_tls): Removed.
4853 (Output_data_got::add_local_tls_with_rel): Removed.
4854 (Output_data_got::add_local_tls_with_rela): Removed.
4855 * resolve.cc (Symbol::override_base_with_special): Removed
4856 reference to has_got_offset_ field.
4857 * symtab.cc (Symbol::init_fields): Replaced initialization
4858 of got_offset_ with got_offsets_. Removed initialization
4860 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
4861 (Symbol::got_offset): Likewise.
4862 (Symbol::set_got_offset): Likewise.
4863 (Symbol::has_tls_got_offset): Removed.
4864 (Symbol::tls_got_offset): Removed.
4865 (Symbol::set_tls_got_offset): Removed.
4866 (Symbol::got_offset_): Removed.
4867 (Symbol::tls_mod_got_offset_): Removed.
4868 (Symbol::tls_pair_got_offset_): Removed.
4869 (Symbol::got_offsets_): New field.
4870 (Symbol::has_got_offset): Removed.
4871 (Symbol::has_tls_mod_got_offset): Removed.
4872 (Symbol::has_tls_pair_got_offset): Removed.
4873 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
4874 (Target_x86_64::Scan::local): Updated callers of Output_data_got
4876 (Target_x86_64::Scan::global): Likewise.
4877 (Target_x86_64::Relocate::relocate): Likewise.
4878 (Target_x86_64::Relocate::relocate_tls): Likewise.
4880 2008-03-25 Ben Elliston <bje@au.ibm.com>
4882 * yyscript.y: Fix spelling error in comment.
4884 2008-03-24 Ian Lance Taylor <iant@google.com>
4886 * options.h (class General_options): Define build_id option.
4887 * layout.h (class Layout): Declare write_build_id, create_note,
4888 create_build_id. Add build_id_note_ member.
4889 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
4890 "libiberty.h", "md5.h", "sha1.h".
4891 (Layout::Layout): Initialize eh_frame_data_,
4892 eh_frame_hdr_section_, and build_id_note_.
4893 (Layout::finalize): Call create_build_id.
4894 (Layout::create_note): New function, broken out of
4895 Layout::create_gold_note.
4896 (Layout::create_gold_note): Call create_note.
4897 (Layout::create_build_id): New function.
4898 (Layout::write_build_id): New function.
4899 (Close_task_runner::run): Call write_build_id.
4901 * x86_64.cc: Correct license to GPLv3.
4903 2008-03-23 Ian Lance Taylor <iant@google.com>
4905 * options.cc: Include "demangle.h".
4906 (parse_optional_string): New function.
4907 (parse_long_option): Handle takes_optional_argument.
4908 (parse_short_option): Update dash_z initializer. Handle
4909 takes_optional_argument.
4910 (General_options::General_options): Initialize do_demangle_.
4911 (General_options::finalize): Set do_demangle_. Handle demangling
4913 * options.h (parse_optional_string): Declare.
4914 (struct One_option): Add optional_arg field. Update constructor.
4915 Update call constructor calls. Add takes_optional_argument
4917 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
4918 (DEFINE_optional_string): Define.
4919 (General_options::demangle): Change from DEFINE_bool to
4920 DEFINE_optional_string.
4921 (General_options::no_demangle): New function.
4922 (General_options::do_demangle): New function.
4923 (General_options::set_do_demangle): New function.
4924 (General_options::execstack_status_): Move definition to end of
4926 (General_options::static_): Likewise.
4927 (General_options::do_demangle_): New field.
4928 * object.cc (big_endian>::get_symbol_location_info): Call
4929 Options::do_demangle, not Options::demangle.
4930 * symtab.cc (demangle): Likewise.
4932 2008-03-22 Ian Lance Taylor <iant@google.com>
4934 * gold.h: Include <cstddef> and <sys/types.h>
4935 * options.h: Include <cstring>.
4937 2008-03-21 Ian Lance Taylor <iant@google.com>
4939 * Added source code to GNU binutils.