1 2010-04-24 Ian Lance Taylor <iant@google.com>
3 * layout.cc (Layout::layout_reloc): In relocatable link don't
4 combine reloc sections for grouped sections.
6 2010-04-23 Sriraman Tallam <tmsriram@google.com>
8 * gc.h (gc_process_relocs): Pass information on relocs pointing to
9 sections that are not ordinary to icf.
10 * icf.cc (get_section_contents): Handle relocation pointing to section
11 with no object or shndx information.
12 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
13 * testsuite/Makefile.in: Regenerate.
14 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
15 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
17 2010-04-22 Ian Lance Taylor <iant@google.com>
19 * expression.cc (Expression::Expression_eval_info): Add
20 result_alignment_pointer field.
21 (Expression::eval_with_dot): Add result_alignment_pointer
22 parameter. Change all callers.
23 (Expression::eval_maybe_dot): Likewise.
24 (class Binary_expression): Add alignment_pointer parameter to
25 left_value and right_value. Change all callers.
26 (BINARY_EXPRESSION): Set result alignment.
27 (class Trinary_expression): Add alignment_pointer parameter to
28 arg2_value and arg3_value. Change all callers.
29 (Trinary_cond::value): Set result alignment.
30 (Max_expression::value, Min_expression::value): Likewise.
31 (Align_expression::value): Likewise.
32 * script-sections.cc (class Sections_element): Add dot_alignment
33 parameter to set_section_addresses virtual function. Update
35 (class Output_section_element): Likewise.
36 (Script_sections::create_segments): Add dot_alignment parameter.
38 (Script_sections::create_segments_from_phdrs_clause): Likewise.
39 (Script_sections::set_phdrs_clause_addresses): Likewise.
40 * script-sections.h: Update declarations.
41 * script.h: Update declarations.
42 * output.h (Output_segment::set_minimum_p_align): Don't decrease
44 * testsuite/script_test_3.t: Set large alignment.
45 * testsuite/script_test_3.sh: Make sure that at least one LOAD
46 segment has expected alignment.
48 2010-04-22 Nick Clifton <nickc@redhat.com>
50 * po/gold.pot: Updated by the Translation project.
51 * po/vi.po: Updated Vietnamese translation.
53 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
55 * testsuite/Makefile.am (check_PROGRAMS): Add
56 icf_virtual_function_folding_test.
57 * testsuite/Makefile.in: Regenerated.
59 2010-04-15 Andrew Haley <aph@redhat.com>
61 * options.h (merge_exidx_entries): New option.
62 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
63 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
64 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
65 (Target_arm::merge_exidx_entries): New function.
66 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
67 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
68 to Arm_exidx_fixup constructor.
69 Add new arg, merge_exidx_entries.
70 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
71 Arm_output_section::fix_exidx_coverage.
73 2010-04-18 Sriraman Tallam <tmsriram@google.com>
75 * icf.cc (get_section_contents): Check for preemptible functions.
76 Ignore addend when appropriate.
77 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
79 (add_from_relobj): Check for section folded.
80 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
81 * symtab.h (should_add_dynsym_entry): Add new parameter.
82 * target-reloc.h (scan_relocs): Check for section folded.
83 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
84 Check reloc types for function pointers in shared objects.
85 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
87 (icf_preemptible_functions_test): New test case.
88 (icf_string_merge_test): New test case.
89 * testsuite.Makefile.in: Regenerate.
90 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
91 bar_glob. Refactor code.
92 * testsuite/icf_preemptible_functions_test.cc: New file.
93 * testsuite/icf_preemptible_functions_test.sh: New file.
94 * testsuite/icf_string_merge_test.cc: New file.
95 * testsuite/icf_string_merge_test.sh: New file.
96 * testsuite/icf_virtual_function_folding_test.cc: New file.
97 * testsuite/icf_virtual_function_folding_test.sh: New file.
99 2010-04-14 Doug Kwan <dougkwan@google.com>
101 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
102 for local symbol recounting if we remove a section due to ICF.
103 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
104 there are no regular objects in input.
106 2010-04-13 Doug Kwan <dougkwan@google.com>
108 * arm.cc (Arm_input_section::set_final_data_size): Compute
109 accurate final data size instead of using current data size.
111 2010-04-09 Doug Kwan <dougkwan@google.com>
113 * layout.cc (Layout::choose_output_section): Handle script section
115 (Layout::make_output_section_for_script): Add section type parameter.
116 Handle script section types.
117 * layout.h (Layout::make_output_section_for_script): Add section
119 * output.cc (Output_section::Output_section): Initialize data member
121 (Output_section::do_reset_address_and_file_offset): Do not set address
122 to 0 if section is a NOLOAD section.
123 * output.h (Output_section::is_noload): New method.
124 (Output_section::set_is_noload): Ditto.
125 (Output_section::is_noload_): New data member.
126 * script-c.h (Script_section_type): New enum type.
127 (struct Parser_output_section_header): Add new file section_type.
128 * script-sections.cc (Sections_element::output_section_name): Add
129 parameter for returning script section type.
130 (Output_section_definition::output_section_name): Ditto.
131 (Output_section_definition::section_type)P; New method.
132 (Output_section_definiton::script_section_type_name): Ditto.
133 (Output_section_definition::script_section_type_): New data member.
134 (Output_section_definition::Output_section_definition): Initialize
135 data member Output_section_definition::script_section_type_.
136 (Output_section_definition::create_sections): Pass script section type
137 to Layout::make_output_section_for_script.
138 (Output_section_definition::output_section_name): Return script
139 section type to caller.
140 (Output_section_definition::set_section_address): Do not advance
141 dot value and load address if section type is NOLOAD. Set address
142 of NOLOAD sections regardless of section flags.
143 (Output_section_definition::print): Print section type if it is
144 not SCRIPT_SECTION_TYPE_NONE.
145 (Output_section_definition::section_type): New method.
146 (Output_section_definition::script_section_type_name): Ditto.
147 (Script_sections::output_section_name): Add new parameter
148 PSECTION_TYPE for returning script section type. Pass it to
149 section elements. Handle discard sections.
150 (Sort_output_sections::operator()): Handle NOLOAD sections.
151 * script-sections.h (Script_sections::Section_type): New enum type.
152 (Script_sections::output_section_name): Add a new parameter for
153 returning script section type.
154 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
156 * yyscript.y (union): Add new field SECTION_TYPE.
157 (COPY, DSECT, INFO, NOLOAD): New tokens.
158 (opt_address_and_section_type): Change type to output_section_header.
159 (section_type): New non-terminal
160 (section_header): Handle section type.
161 (opt_address_and_section_type): Return section type value.
163 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
165 * testsuite/plugin_common_test_1.c (foo): Add prototype.
166 * testsuite/plugin_common_test_2.c (foo): Likewise.
168 2010-04-08 Doug Kwan <dougkwan@google.com>
170 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
172 * output.cc (Output_section::add_merge_input_section): Simplify
173 code and return status of Output_merge_base::add_input_section.
174 Update merge section map only if Output_merge_base::add_input_section
177 2010-04-07 Doug Kwan <dougkwan@google.com>
179 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
180 if section is marked as containing instructions but has no mapping
182 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
183 correct section index.
184 (Arm_relobj::find_linked_text_section): Ditto.
186 2010-04-07 Cary Coutant <ccoutant@google.com>
188 * archive.cc (include_member): Destroy Read_symbols_data object before
190 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
191 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
192 (Read_symbols_data::~Read_symbols_data) New destructor.
193 (Section_relocs::Section_relocs) New constructor.
194 (Section_relocs::~Section_relocs) New destructor.
195 (Read_relocs_data::Read_relocs_data) New constructor.
196 (Read_relocs_data::~Read_relocs_data) New destructor.
197 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
198 pointers to NULL after deleting.
200 2010-04-07 Doug Kwan <dougkwan@google.com>
202 * arm.cc: Replace "endianity" with "endianness" in comments.
203 (Arm_exidx_cantunwind): Ditto.
204 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
205 (Arm_relobj::merge_flags_and_attributes): New method.
206 (Arm_relobj::merge_flags_and_attributes_): New data member.
207 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
208 (Arm_relobj::scan_sections_for_stubs): Ditto.
209 (Arm_relobj::do_read_symbols): Check to see if we really want to
210 merge processor-specific flags and attributes. Exit early if
211 an object is empty except for section names and the undefined symbol.
212 (Target_arm::do_finalize_sections): Move check for ELF format to
213 Arm_relobj::do_read_symbols. Merge processor specific flags and
214 attributes from a regular object only when we have determined that
215 it is aapropriate. Do not create an .ARM.attributes section in
216 output if there is no regular input object.
217 (Target_arm::merge_processor_specific_flags): Check
218 --warn-mismatch before printing any error.
219 (Target_arm::merge_object_attributes): Ditto.
220 * gold.cc (queue_middle_tasks): Handle the case in which there is
221 no regular object in input.
222 * options.cc (General_options::parse_EB): New method.
223 (General_options::parse_EL): Same.
224 (General_options::General_options): Initialize endianness_.
225 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
227 (General_options::Endianness): New enum.
228 (General_options::endianness): New method.
229 (General_options::endianness_): New data member.
230 * parameters.cc (Parameters::set_options): Check target endianness.
231 (Parameters::set_target_once): Ditto.
232 (Parameters::check_target_endianness): New method.
233 (parameters_force_valid_target): If either -EL or -EB is specified,
234 use it to define endianness of default target.
235 * parameters.h (Parameters::check_target_endianness): New method
237 * target.h (class Target): Change "endianity" to "endianness"
240 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
242 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
243 * configure: Regenerate.
244 * Makefile.in: Regenerate.
245 * testsuite/Makefile.in: Regenerate.
247 2010-04-06 Cary Coutant <ccoutant@google.com>
250 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
251 prevailing definitions of common symbols.
252 * testsuite/plugin_test_6.sh: New test case.
253 * testsuite/plugin_common_test_1.c: New test case.
254 * testsuite/plugin_common_test_2.c: New test case.
255 * testsuite/Makefile.am (plugin_test_6): New test case.
256 * testsuite/Makefile.in: Regenerate.
258 2010-04-06 Nick Clifton <nickc@redhat.com>
260 * po/vi.po: New Vietnamese translation.
262 2010-03-30 Doug Kwan <dougkwan@google.com>
264 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
266 2010-03-25 Doug Kwan <dougkwan@google.com>
268 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
269 to avoid a conversion warning on a 32-bit host.
271 2010-03-24 Ian Lance Taylor <iant@google.com>
273 * testsuite/script_test_3.t: Add a TLS segment.
274 * testsuite/Makefile.am (check_PROGRAMS): Add
275 tls_phdrs_script_test.
276 (tls_phdrs_script_test_SOURCES): Define.
277 (tls_phdrs_script_test_DEPENDENCIES): Define.
278 (tls_phdrs_script_test_LDFLAGS): Define.
279 (tls_phdrs_script_test_LDADD): Define.
280 * testsuite/Makefile.in: Rebuild.
282 2010-03-23 Cary Coutant <ccoutant@google.com>
284 * fileread.cc (find_or_make_view): Fix comment.
286 2010-03-23 Ian Lance Taylor <iant@google.com>
288 * script-sections.cc (class Orphan_section_placement): Define
289 PLACE_TLS and PLACE_TLS_BSS.
290 (Orphan_section_placement::Orphan_section_placement): Initialize
292 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
293 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
294 (tls_script_test_SOURCES): Define.
295 (tls_script_test_DEPENDENCIES): Define.
296 (tls_script_test_LDFLAGS): Define.
297 (tls_script_test_LDADD): Define.
298 * testsuite/Makefile.in: Rebuild.
300 2010-03-22 Doug Kwan <dougkwan@google.com>
302 * arm.cc (Arm_relocate_functions::abs8,
303 Arm_relocate_functions::abs16): Use correct check for overflow
304 specified in the ARM ELF specs.
305 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
306 target of a BLX instruction specially.
307 (Reloc_stub::stub_type_for_reloc): Ditto.
308 (Relocate::relocate): Use symbolic names instead of numeric relocation
309 codes to report error.
310 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
312 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
313 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
314 thumb2_blx_out_of_range.stdout
315 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
316 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
317 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
318 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
319 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
320 thumb2_blx_in_range, thumb2_blx_in_range.o,
321 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
322 thumb2_blx_out_of_range.o): New rules.
323 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
324 thumb2_blx_in_range and thumb2_blx_out_of_range.
325 * testsuite/Makefile.in: Regenerate.
326 * arm_branch_in_range.sh: Add tests for THUMB BLX.
327 * testsuite/thumb_blx_in_range.s: New file.
328 * testsuite/thumb_blx_out_of_range.s: New file.
330 2010-03-22 Rafael Espindola <espindola@google.com>
332 * archive.cc (Should_include): Move to archive.h.
333 (should_include_member): Make it a member of Archive.
335 (Add_lib_group_symbols): New.
336 * archive.h: Include options.h.
337 (Archive_member): Moved from Archive.
338 (Should_include): Moved from archive.cc.
340 (Add_lib_group_symbols): New.
341 * dynobj.cc (do_should_include_member): New.
342 * dynobj.h (do_should_include_member): New.
343 * gold.cc (queue_initial_tasks): Update call to queue.
344 * main.cc (main): Print lib group stats.
345 * object.cc (do_should_include_member): New.
346 * object.h: Include archive.h.
347 (Object::should_include_member): New.
348 (Object::do_should_include_member): New.
349 (Sized_relobj::do_should_include_member): New.
350 * options.cc (General_options::parse_start_lib): New.
351 (General_options::parse_end_lib): New.
352 (Input_arguments::add_file): Handle lib groups.
353 (Input_arguments::start_group): Check we are not in a lib.
354 (Input_arguments::start_lib): New.
355 (Input_arguments::end_lib): New.
356 * options.h (General_options): Add start_lib and end_lib.
357 (Input_argument::lib_): New.
358 (Input_argument::lib): New.
359 (Input_argument::is_lib): New.
360 (Input_file_lib): New.
361 (Input_arguments::in_lib_): New.
362 (Input_arguments::in_lib): New.
363 (Input_arguments::start_lib): New.
364 (Input_arguments::end_lib_): New.
365 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
366 in unused members as preempted.
367 (Sized_pluginobj::do_should_include_member): New.
368 * plugin.h (Sized_pluginobj::do_should_include_member): New.
369 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
371 (Read_symbols::do_whole_lib_group): New.
372 (Read_symbols::do_lib_group): New.
373 (Read_symbols::do_read_symbols): Handle lib groups.
374 (Read_symbols::get_name): Handle lib groups.
375 * readsyms.h (Read_symbols): Add an archive member pointer.
376 (Read_symbols::do_whole_lib_group): New.
377 (Read_symbols::do_lib_group): New.
378 (Read_symbols::member_): New.
379 * script.cc (read_input_script): Update call to queue_soon.
381 2010-03-19 Doug Kwan <dougkwan@google.com>
383 * arm.cc (Stub_table::Stub_table): Initialize new data members
384 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
385 (Stub_table::add_reloc_stub): Assign stub offset and update
386 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
387 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
389 (Stub_table::update_data_size_and_addralign): Use
390 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
391 instead of going over all reloc stubs.
392 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
393 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
394 Stringpool_template::offset_ to size of Stringpool_char.
395 (Stringpool_template::new_key_offset): Remove code to initialize
396 Stringpool_template::offset_.
397 * stringpool.h (Stringpool_template::set_no_zero_null): Set
398 Stringpool_template::offset_ to zero.
400 2010-03-15 Doug Kwan <dougkwan@google.com>
402 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
404 (Stringpool_template::new_key_offset): New method.
405 (Stringpool_template::add_string): Assign offsets when adding new
407 (Stringpool_template::set_string_offsets): Do not set string offsets
409 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
411 (Chunked_vector::clear): Clear size_.
412 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
413 (Chunked_vector::size): Return size_.
414 (Chunked_vector::push_back): Use size_ to find insert position.
415 (Chunked_vector::size_): New data member.
416 (Stringpool_template::set_no_zero_null): Assert string set is empty.
417 (Stringpool_template::new_key_offset): New method declaration.
418 (Stringpool_template::offset_): New data member.
420 2010-03-15 Rafael Espindola <espindola@google.com>
422 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
423 Add_symbols' constructor.
424 * readsyms.h (Add_symbols): Remove the input_group member.
426 2010-03-10 Ian Lance Taylor <iant@google.com>
428 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
429 target to ask whether a reference to a symbol requires a stack
431 * target.h (Target::is_call_to_non_split): New function.
432 (Target::do_is_call_to_non_split): Declare virtual function.
433 * target.cc: Include "symtab.h".
434 (Target::do_is_call_to_non_split): New function.
435 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
437 2010-03-10 Cary Coutant <ccoutant@google.com>
439 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
440 (File_read::open[1]): Remove initial mapping of whole_file_view_.
441 (File_read::open[2]): Add whole_file_view_ to list of views.
442 (File_read::make_view): Remove test of whole_file_view_.
443 (File_read::find_or_make_view): Create whole_file_view_ if
445 (File_read::clear_views): Replace bool parameter with enum;
446 adjust all callers. Don't delete views with permanent data;
447 do delete cached views and views from archives if
448 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
449 if clearing the corresponding view.
450 * fileread.h (File_read::Clear_views_mode): New enum.
451 (File_read::View::is_permanent_view): New method.
452 (File_read::clear_views): Replace bool parameter
453 with enum; adjust all callers.
454 * options.h (General_options): Change keep_files_mapped option;
456 * readsyms.cc (Add_symbols::run): Delete sd_ object before
458 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
461 2010-03-10 David S. Miller <davem@davemloft.net>
463 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
465 2010-03-09 Sriraman Tallam <tmsriram@google.com>
467 * icf.cc (get_section_contents): Add '@' marker after processing the
470 2010-03-08 Doug Kwan <dougkwan@google.com>
472 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
473 due to a conversion warning.
474 (Arm_relobj::update_output_local_symbol_count): Check for local
475 symbol with unset output index.
477 2010-03-05 Ian Lance Taylor <iant@google.com>
479 * options.h (class General_options): Add --spare-dynamic-tags.
480 * output.cc (Output_data_dynamic::set_final_data_size): Implement
481 --spare-dynamic-tags.
483 2010-03-05 Ian Lance Taylor <iant@google.com>
485 * incremental.cc: Include "libiberty.h".
487 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
489 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
490 function, is_info_ member.
491 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
492 (Versions::Versions): Update caller.
493 (Versions::define_base_version): Likewise.
494 (Versions::add_def): Likewise.
496 2010-03-03 Sriraman Tallam <tmsriram@google.com>
498 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
499 (Scan::possible_function_pointer_reloc): New function.
500 (Scan::local_reloc_may_be_function_pointer): Change to call
501 possible_function_pointer_reloc.
502 (Scan::global_reloc_may_be_function_pointer): Ditto.
503 * icf.h (Icf::check_section_for_function_pointers): Change to reject
504 relocations in ".data.rel.ro._ZTV" section.
505 * testsuite/icf_safe_so_test.sh: Change to pass i386.
506 * testsuite/icf_safe_so_test.cc: Ditto.
507 * testsuite/icf_safe_test.cc: Ditto.
508 * testsuite/icf_safe_test.sh: Ditto.
510 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
511 Ian Lance Taylor <iant@google.com>
513 * target-reloc.h (relocate_section): Check the symbol table index
514 for -1U before setting the local symbol index.
515 (scan_relocatable_relocs): If copying the relocation, record that
516 the local symbol is required.
517 * object.h (Symbol_value::is_output_symtab_index_set): New
519 (Symbol_value::may_be_discarded_from_output_symtab): New
521 (Symbol_value::has_output_symtab_entry): New function.
522 (Symbol_value::needs_output_symtab_entry): Remove.
523 (Symbol_value::output_symtab_index): Make sure the symbol index is
525 (Symbol_value::set_output_symtab_index): Make sure the symbol
526 index is not set. Make sure the new index is valid.
527 (Symbol_value::set_must_have_output_symtab_entry): New function.
528 (Symbol_value::has_output_dynsym_entry): New function.
529 (Symbol_value::set_output_dynsym_index): Make sure the new index
531 (Sized_relobj::set_must_have_output_symtab_entry): New function.
532 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
533 local symbol if permitted.
534 (Sized_relobj::do_finalize_local_symbols): Call
535 is_output_symtab_index_set rather than needs_output_symtab_entry.
536 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
537 rather than needs_output_symtab_entry. Call
538 has_output_dynsym_entry rather than needs_output_dynsym_entry.
539 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
540 is_output_symtab_index_set rather than needs_output_symtab_entry.
541 * testsuite/discard_locals_relocatable_test.c: New file.
542 * testsuite/discard_locals_test.sh: Test -r.
543 * testsuite/Makefile.am (check_DATA): Add
544 discard_locals_relocatable_test1.syms,
545 discard_local_relocatable_test2.syms.
546 (MOSTLYCLEANFILES): Likewise. Also add
547 discard_locals_relocatable_test1.lout and
548 discard_locals_relocatable_test2.out.
549 (discard_locals_relocatable_test1.syms): New target.
550 (discard_locals_relocatable_test.o): New target.
551 (discard_locals_relocatable_test1.out): New target.
552 (discard_locals_relocatable_test2.syms): New target.
553 (discard_locals_relocatable_test2.out): New target.
554 (various): Add missing ../ld-new dependencies.
555 * testsuite/Makefile.in: Rebuild.
557 2010-03-03 Nick Clifton <nickc@redhat.com>
559 * po/fi.po: New Finnish translation.
561 2010-03-01 Doug Kwan <dougkwan@google.com>
563 * layout.cc (Layout::Layout): Force section types of .init_array*,
564 .preinit_array* and .fini_array* sections.
565 * output.cc (Output_section::Input_section_sort_entry::has_priority):
566 Fix check of return value of std::string::find.().
567 (Output_section::Input_section_sort_compare::operator()): Remove
568 comment about .init_array.
569 (Output_section::Input_section_sort_init_fini_compare::operator()):
571 (Output_section::sort_attached_input_sections): Handle .init_array
572 and .fini_array specially.
573 * output.h (Output_section::Inut_section_sort_compare): Update
575 (Output_section::Input_section_sort_init_fini_compare): New struct.
577 2010-02-26 Doug Kwan <dougkwan@google.com>
579 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
580 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
581 * testsuite/debug_msg.sh: Avoid matching source line number for
582 use of global variable undef_int.
584 2010-02-26 Doug Kwan <dougkwan@google.com>
586 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
587 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
588 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
589 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
590 * options.cc (General_options::General_options): Initialize member
592 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
593 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
594 and rm_no_fix_v4bx.stdout
595 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
596 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
597 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
598 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
600 * Makefile.in: Regenerate.
601 * testsuite/arm_fix_v4bx.s: New file.
602 * testsuite/arm_fix_v4bx.sh: Ditto.
604 2010-02-24 Doug Kwan <dougkwan@google.com>
606 * arm.cc (Target_arm::got_section): Make the .got section the first
607 non RELRO section in the data segment.
608 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
609 suffixes of section names.
611 2010-02-24 Doug Kwan <dougkwan@google.com>
613 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
614 flags and attributes merging if an input file is a binary file.
615 * fileread.cc (Input_file::open): Record format of original file.
616 * fileread.h (Input_file::Format): New enum type.
617 (Input_file::Input_file): Initialize data member format_.
618 (Input_file::format): New method definition.
619 (Input_file::format_):: New data member.
621 2010-02-24 Doug Kwan <dougkwan@google.com>
623 * arm.cc (Arm_output_data_got): New class.
624 (ARM_TCB_SIZE): New constant
625 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
626 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
627 If user uses a script with a SECTIONS clause, issue only a warning
628 for a misplaced EXIDX input section. Otherwise, issue an error.
629 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
631 (Target_arm::got_mode_index_entry): Handle static linking.
632 (Target_arm::Scan::local): Ditto.
633 (Target_arm::Scan::global): Ditto.
634 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
635 all incorrectly implemented relocations.
636 (Target_arm::fix_exidx_coverage): Pass layout to
637 Arm_output_section::fix_exidx_coverage.
638 * layout.cc (Layout::section_name_mapping): Remove trailing dots
639 from ".ARM.exidx." and ".ARM.extab.".
641 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
643 * arm.cc (Target_arm::do_finalize_sections): Create attribute
644 section if it does not already exist.
645 * attributes.cc (Attributes_section_data::Attributes_section_data):
646 Don't crash if size is zero.
648 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
649 Ian Lance Taylor <iant@google.com>
651 * gold.cc (queue_middle_tasks): If no input files were opened,
653 * workqueue.h (Task_function::Task_function): Assert that there is
656 2010-02-22 Doug Kwan <dougkwan@google.com>
658 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
659 * icf.cc (get_section_contents): Cast snprintf arguments to long long
660 types to avoid warnings due to different uint64_t implementations
663 2010-02-21 Doug Kwan <dougkwan@google.com>
665 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
666 handling of the maximum backward branch offset.
667 (Arm_relocate_functions::thumb_branch_common): Ditto.
668 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
669 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
670 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
671 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
672 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
673 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
674 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
675 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
676 thumb_bl_out_of_range thumb_bl_out_of_range.o,
677 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
678 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
679 thumb2_bl_out_of_range.o): New rules.
680 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
681 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
682 thumb2_bl_out_of_range
683 * testsuite/Makefile.in: Regenerate.
684 * testsuite/arm_bl_in_range.s: New file.
685 * testsuite/arm_bl_out_of_range.s: Ditto.
686 * testsuite/arm_branch_in_range.sh: Ditto.
687 * testsuite/arm_branch_range.t: Ditto.
688 * testsuite/thumb2_branch_range.t: Ditto.
689 * testsuite/thumb_bl_in_range.s: Ditto.
690 * testsuite/thumb_bl_out_of_range.s: Ditto.
691 * testsuite/thumb_branch_range.t: Ditto.
693 2010-02-20 Sriraman Tallam <tmsriram@google.com>
695 * gc.h (gc_process_relocs): Change vectors to point to the new list.
696 Add reloc offset information.
697 * icf.cc (get_section_contents): Change iterators to point to the new
698 vectors. Add reloc offset information to the contents.
699 * icf.h (Icf::Sections_reachable_info): New typedef.
700 (Icf::Sections_reachable_list): New typedef.
701 (Icf::Offset_info): New typedef.
702 (Icf::Reloc_info): New struct typedef.
703 (Icf::Reloc_info_list): New typedef.
704 (Icf::symbol_reloc_list): Delete method.
705 (Icf::addend_reloc_list): Delete method.
706 (Icf::section_reloc_list): Delete method.
707 (Icf::reloc_info_list): New method.
708 (Icf::reloc_info_list_): New member.
710 2010-02-19 Doug Kwan <dougkwan@google.com>
712 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
713 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
714 * arm.cc (Arm_relocation_functions): New forward declaration.
715 (Target_arm::Target_arm): Initialize new data members
716 got_mod_index_offset_ and tls_base_symbol_defined_.
717 (Target_arm::Relocate::relocate_tls): New method.
718 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
719 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
721 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
722 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
723 (Target_arm::got_mod_index_offset_,
724 Target_arm::tls_base_symbol_defined_): New data members.
725 (Target_arm::Scan::local, Target::Scan::global,
726 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
729 2010-02-18 Doug Kwan <dougkwan@google.com>
731 * arm.cc (Arm_relobj::find_linked_text_section): New method.
732 (Arm_relobj::make_exidx_input_section): Pass section index of linked
733 text section as a parameter becuase some broken tools may not set
734 the link in section header.
735 (Target_arm::has_got_section): New method.
736 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
737 without any mapping symbol as data only. Remove warning.
738 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
739 link in its section header, try to discover the link by inspecting the
740 REL31 relocation at the beginning of the section.
741 (Target_arm::Scan::check_non_pic): Report name of offending relocation
743 (Target_arm::Scan::global): Treat any reference to the symbol
744 _GLOBAL_OFFSET_TABLE_ as a GOT access.
746 2010-02-12 Sriraman Tallam <tmsriram@google.com>
748 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
749 (Scan::global_reloc_may_be_function_pointer): New function.
750 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
751 (Scan::global_reloc_may_be_function_pointer): New function.
752 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
753 (Scan::global_reloc_may_be_function_pointer): New function.
754 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
755 (Scan::global_reloc_may_be_function_pointer): New function.
756 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
757 (Scan::global_reloc_may_be_function_pointer): New function.
758 (Scan::possible_function_pointer_reloc): New function.
759 (Target_x86_64::can_check_for_function_pointers): New function.
760 * gc.h (gc_process_relocs): Scan relocation types to determine if
761 function pointers were taken for targets that support it.
762 * icf.cc (Icf::find_identical_sections): Include functions for
763 folding in safe ICF whose pointer is not taken.
764 * icf.h (Secn_fptr_taken_set): New typedef.
765 (fptr_section_id_): New member.
766 (section_has_function_pointers): New function.
767 (set_section_has_function_pointers): New function.
768 (check_section_for_function_pointers): New function.
769 * options.h: Fix comment for safe ICF option.
770 * target.h (can_check_for_function_pointers): New function.
771 * testsuite/Makefile.am: Add icf_safe_so_test test case.
772 Modify icf_safe_test for X86-64.
773 * testsuite/Makefile.in: Regenerate.
774 * testsuite/icf_safe_so_test.cc: New file.
775 * testsuite/icf_safe_so_test.sh: New file.
776 * testsuite/icf_safe_test.cc (kept_func_3): New function.
777 (main): Change to take pointer to function kept_func_3.
778 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
779 folding is done correctly for X86-64.
781 2010-02-12 David S. Miller <davem@davemloft.net>
783 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
784 is_symbolless parameter.
785 (Output_reloc<SHT_REL>::is_symbolless): New.
786 (Output_reloc<SHT_REL>::is_symbolless_): New.
787 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
788 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
789 (Output_reloc<SHT_RELA>::is_symbolless): New.
790 (Output_data_reloc::add_global): Handle is_symbolless.
791 (Output_data_reloc::add_global_relative): Likewise.
792 (Output_data_reloc::add_local): Likewise.
793 (Output_data_reloc::add_local_relative): Likewise.
794 (Output_data_reloc::add_symbolless_global_addend): New.
795 (Output_data_reloc::add_symbolless_local_addend): New.
796 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
798 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
799 instead of ->is_relative_
800 (Output_reloc::write): Likewise.
801 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
802 (Output_reloc::write_rel): Simplify.
804 * sparc.cc (Target_sparc::Scan::local): Use
805 ->add_symbolless_local_addend as needed.
806 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
807 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
808 based upon relocation offset.
810 2010-02-11 Doug Kwan <dougkwan@google.com>
812 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
813 (Target_arm::Scan::global): Ditto. Also remove a comment before the
814 beginning of function.
815 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
816 and MOVT_ABS relocations. Those are non issued in scanning. Fix
817 parameter is_32bit in calls to should_apply_static_reloc.
818 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
819 (check_DATA): Add arm_abs_global.stdout.
820 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
821 arm_abs_global.stdout): New rules.
822 (MOSTLLYCLEANFILES): Add arm_abs_global
823 * Makefile.in: Regenerate.
824 * testsuite/arm_abs_global.s: New file.
825 * testsuite/arm_abs_global.sh: Ditto.
826 * testsuite/arm_abs_lib.s: Ditto.
828 2010-02-11 Ian Lance Taylor <iant@google.com>
830 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
832 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
833 Allocate_commons_task first.
834 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
835 task, rather than symtab_lock_.
836 (Gc_process_relocs::~Gc_process_relocs): New function.
837 (Gc_process_relocs::is_runnable): Check this_blocker_.
838 (Gc_process_relocs::locks): Use next_blocker_ rather than
840 (Scan_relocs::~Scan_relocs): New function.
841 (Scan_relocs::is_runnable): Check this_blocker_ rather than
843 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
845 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
846 fields. Add this_blocker_ and next_blocker_ fields. Adjust
847 constructor accordingly.
848 (class Gc_process_relocs): Likewise.
849 (class Scan_relocs): Likewise.
850 * common.h (class Allocate_commons_task): Remove symtab_lock_
851 field, and corresponding constructor parameter.
852 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
854 (Allocate_commons_task::locks): Likewise.
856 2010-02-11 Ian Lance Taylor <iant@google.com>
858 * gold-threads.h (class Once): Define.
859 (class Initialize_lock): Rewrite as child of Once.
860 * gold-threads.cc (class Once_initialize): Define.
861 (once_pointer_control): New static variable.
862 (once_pointer, once_arg): New static variables.
863 (c_run_once): New static function.
864 (Once::Once, Once::run_once, Once::internal_run): New functions.
865 (class Initialize_lock_once): Remove.
866 (initialize_lock_control): Remove.
867 (initialize_lock_pointer): Remove.
868 (initialize_lock_once): Remove.
869 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
870 (Initialize_lock::initialize): Rewrite.
871 (Initialize_lock::do_run_once): New function.
872 * archive.cc (Archive::interpret_header): Only clear name if it is
874 * fileread.cc: Include "gold-threads.h"
875 (file_counts_lock): New static variable.
876 (file_counts_initialize_lock): Likewise.
877 (File_read::release): Only increment counts when using --stats.
878 Use a lock around the increment.
879 * parameters.cc (class Set_parameters_target_once): Define.
880 (set_parameters_target_once): New static variable.
881 (Parameters::Parameters): Move here from parameters.h.
882 (Parameters::set_target): Rewrite.
883 (Parameters::set_target_once): New function.
884 (Parameters::clear_target): Move here and rewrite.
885 * parameters.h (class Parameters): Update declarations. Add
886 set_parameters_target_once_ field.
887 (Parameters::Parameters): Move to parameters.cc.
888 (Parameters::clear_target): Likewise.
889 * readsyms.cc (Read_symbols::do_group): Create a Start_group
891 (Start_group::~Start_group): New function.
892 (Start_group::is_runnable): New function.
893 (Start_group::locks, Start_group::run): New functions.
894 (Finish_group::run): Change saw_undefined to size_t.
895 * readsyms.h (class Start_group): Define.
896 (class Finish_group): Change saw_undefined_ field to size_t.
897 (Finish_group::Finish_group): Remove saw_undefined and
898 this_blocker parameters. Change all callers.
899 (Finish_group::set_saw_undefined): New function.
900 (Finish_group::set_blocker): New function.
901 * symtab.h (class Symbol_table): Change saw_undefined to return
902 size_t. Change saw_undefined_ field to size_t.
903 * target-select.cc (Set_target_once::do_run_once): New function.
904 (Target_selector::Target_selector): Initialize set_target_once_
905 field. Don't initialize lock_ and initialize_lock_ fields.
906 (Target_selector::instantiate_target): Rewrite.
907 (Target_selector::set_target): New function.
908 * target-select.h (class Set_target_once): Define.
909 (class Target_selector): Update declarations. Make
910 Set_target_once a friend. Remove lock_ and initialize_lock_
911 fields. Add set_target_once_ field.
913 2010-02-10 Ian Lance Taylor <iant@google.com>
915 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
917 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
918 (queue_middle_tasks): Add all blockers before queueing any tasks.
919 (queue_final_tasks): Likewise.
920 * token.h (Task_token::add_blockers): New function.
921 * object.h (Input_objects::number_of_relobjs): New function.
923 2010-02-10 Ian Lance Taylor <iant@google.com>
925 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
926 shared, not if not position independent.
927 * x86_64.cc (Relocate::relocate_tls): Likewise.
928 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
929 (tls_pie_pic_test): New target.
930 * testsuite/Makefile.in: Rebuild.
932 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
933 (tls_test_main_pie.o, tls_test_pie.o): New targets.
934 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
935 * testsuite/Makefile.in: Rebuild.
937 2010-02-09 David S. Miller <davem@davemloft.net>
939 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
940 R_SPARC_RELATIVE using ->add_local_relative().
941 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
943 * output.h (Output_data_dynamic::add_section_size): New method
944 that takes two Output_data objects.
945 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
946 entry param. Handle it in initializers.
947 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
948 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
949 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
951 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
952 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
953 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
954 for dynrel_includes_plt.
955 * i386.cc (Target_i386::do_finalize_sections): Likewise.
956 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
957 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
959 (Target_sparc::do_finalize_sections): Update to pass true for
961 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
962 output before .rela.plt
963 (Target_powerpc::do_finalize_sections): Update to pass true for
964 dynrel_includes_plt when 32-bit.
966 2010-02-08 Doug Kwan <dougkwan@google.com>
968 * arm.cc (Arm_relobj::simple_input_section_output_address): New
970 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
971 Arm_relobj::scan_section_for_cortex_a8_stubs,
972 Arm_relobj::do_relocation_section): Instead of calling
973 Output_section::output_address, use faster
974 Arm_relobj::simple_input_section_output_address.
976 2010-02-08 David S. Miller <davem@davemloft.net>
978 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
979 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
980 relocation helper function.
982 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
983 just like R_SPARC_GOT{10,13,22}.
984 (Target_sparc::Scan::local): Likewise.
985 (Target_sparc::Relocate:relocate): Likewise.
987 2010-02-06 Ian Lance Taylor <iant@google.com>
989 * configure.ac: Rewrite targetobjs duplicate removal code to use
990 only shell constructs.
991 * configure: Rebuild.
993 2010-02-05 Doug Kwan <dougkwan@google.com>
996 * arm.cc (Arm_relobj::section_is_scannable): New method.
997 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
998 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
1000 2010-02-04 Doug Kwan <dougkwan@google.com>
1003 * arm-reloc-property.cc (cstdio): Include.
1004 * configure.ac (targetobjs): Remove duplicates.
1005 * configure: Regenerate.
1006 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
1007 big and little endian version for a given address size.
1009 2010-02-03 Doug Kwan <dougkwan@google.com>
1011 * arm-reloc-property.cc
1012 (Arm_reloc_property_table::reloc_name_in_error_message): New method
1014 * arm-reloc-property.h
1015 (Arm_reloc_property_table::get_implemented_static_reloc_property):
1016 New method definition.
1017 (Arm_reloc_property_table::reloc_name_in_error_message): New method
1019 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
1021 (GOT_PREL): Change implemented to Y.
1022 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
1023 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
1024 (Arm_relocate_functions::movw_abs_nc): Remove method.
1025 (Arm_relocate_functions::movt_abs): Ditto.
1026 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
1027 (Arm_relocate_functions::thm_movt_abs): Ditto.
1028 (Arm_relocate_functions::movw_rel_nc): Ditto.
1029 (Arm_relocate_functions::movw_rel): Ditto.
1030 (Arm_relocate_functions::movt_rel): Ditto.
1031 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
1032 (Arm_relocate_functions:thm_movw_rel): Ditto.
1033 (Arm_relocate_functions:thm_movt_rel): Ditto.
1034 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
1035 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
1036 New method definitions.
1037 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
1038 (Arm_relocation_functions::arm_grp_ldr): Ditto.
1039 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
1040 (Arm_relocation_functions::arm_grp_ldc): Ditto.
1041 (Target_arm::Relocate::relocate): Check for non-static or
1042 unimplemented relocation code and exit early. Change calls to
1043 Target_arm::reloc_uses_thumb_bit and
1044 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
1045 instead. Refactor code to handle similar relocations to increase
1046 code sharing. Remove check for unsupported relocation code in switch
1048 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
1049 relocation property table to find out size. Change error message to
1050 print out the name of a relocation code instead of the numeric value.
1051 (Target_arm::scan_reloc_for_stub): Use relocation property table
1052 instead of calling Target_arm::reloc_uses_thumb_bit().
1054 2010-02-02 Doug Kwan <dougkwan@google.com>
1056 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
1057 types of relaxed input section.
1059 2010-02-02 Doug Kwan <dougkwan@google.com>
1061 * Makefile.am (HFILES): Add arm-reloc-property.h.
1063 (TARGETSOURCES): Add arm-reloc-property.cc
1064 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
1065 (libgold_a_SOURCES): $(DEFFILES)
1066 * Makefile.in: Regenerate.
1067 * arm-reloc-property.cc: New file.
1068 * arm-reloc-property.h: New file.
1069 * arm-reloc.def: New file.
1070 * arm.cc: Update comments.
1071 (arm-reloc-property.h): New included header.
1072 (arm_reloc_property_table): New global variable.
1073 (Target_arm::do_select_as_default_target): New method definition.
1074 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
1075 arm-reloc-property to targ_extra_obj.
1076 * parameters.cc (set_parameters_target): Call
1077 Target::select_as_default_target().
1078 * target.h (Target::select_as_default_target): New method definition.
1079 (Target::do_select_as_default_target): Same.
1081 2010-02-01 Doug Kwan <dougkwan@google.com>
1083 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
1084 first_output_text_section_.
1085 (Arm_exidx_fixup::first_output_text_section): New method definition.
1086 (Arm_exidx_fixup::first_output_text_section_): New data member.
1087 (Arm_exidx_fixup::process_exidx_section): Record the first text
1088 output section seen.
1089 (Arm_output_section::fix_exidx_coverage): Set correct linked section
1090 and entsize in output section header.
1092 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1094 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
1095 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
1096 (Arm_relocate_functions::thm_alu11): New Method.
1097 (Arm_relocate_functions::thm_pc8): New Method.
1098 (Arm_relocate_functions::thm_pc12): New Method.
1099 (Target_arm::Scan::local): Handle the relocations.
1100 (Target_arm::Scan::global): Likewise.
1101 (Target_arm::Relocate::relocate): Likewise.
1102 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
1104 2010-01-29 Doug Kwan <dougkwan@google.com>
1106 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
1107 of relocation types as ld.
1109 2010-01-29 Doug Kwan <dougkwan@google.com>
1111 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
1113 (Arm_relocate_functions::thumb_branch_common): Ditto.
1114 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
1115 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
1116 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
1117 Arm_relocate_functions::jump24): Remove.
1118 (Target_arm::Relocate::relocate): Adjust code to call
1119 Arm_relocation_functions::arm_branch_common and
1120 Arm_relocation_functions::thumb_branch_common instead of their removed
1121 wrappers. Merge switch-cases together to reduce source code size.
1123 2010-01-29 Doug Kwan <dougkwan@google.com>
1125 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
1126 output_local_symbol_count_needs_update_.
1127 (Arm_relobj::output_local_symbol_count_needs_update,
1128 Arm_relobj::set_output_local_symbol_count_needs_update,
1129 Arm_relobj::update_output_local_symbol_count): New methods.
1130 (Arm_relobj::output_local_symbol_count_needs_update_): New data
1132 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
1133 of pointed function as in a R_ARM_PREL31 relocation.
1134 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
1135 for output local symbol count updating.
1136 (Target_arm::do_relax): Update output local symbol counts in objects
1138 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
1140 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1142 * arm.cc: Added support for the ARM relocations:
1143 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
1144 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
1145 (Arm_relocate_functions::movw_rel_nc): Renamed (was
1147 (Arm_relocate_functions::movw_rel): New method.
1148 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
1149 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
1151 (Arm_relocate_functions::thm_movw_rel): New method.
1152 (Arm_relocate_functions::thm_movt_rel): Renamed (was
1154 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
1156 (Target_arm::Scan::global): Likewise.
1157 (Target_arm::Relocate::relocate): Likewise.
1158 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
1161 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1163 * arm.cc: Added support for ARM group relocations.
1164 (Target_arm::reloc_needs_sym_origin): New method.
1165 (Arm_relocate_functions::calc_grp_kn): New method.
1166 (Arm_relocate_functions::calc_grp_residual): New method.
1167 (Arm_relocate_functions::calc_grp_gn): New method.
1168 (Arm_relocate_functions::arm_grp_alu): New Method.
1169 (Arm_relocate_functions::arm_grp_ldr): New Method.
1170 (Arm_relocate_functions::arm_grp_ldrs): New Method.
1171 (Arm_relocate_functions::arm_grp_ldc): New Method.
1172 (Target_arm::Scan::local): Handle the ARM group relocations.
1173 (Target_arm::Scan::global): Likewise.
1174 (Target_arm::Relocate::relocate): Likewise.
1175 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
1178 2010-01-26 Doug Kwan <dougkwan@google.com>
1180 * arm.cc (set): Include.
1181 (class Arm_exidx_fixup): Change type of last_input_section_ to const
1183 (Arm_output_section::Text_section_list): New type.
1184 (Arm_output_section::append_text_sections_to_list): New method.
1185 (Arm_output_section::fix_exidx_coverage): Ditto.
1186 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
1187 (Arm_relobj::convert_input_section_to_relaxed_section): Use
1188 Relobj::set_section_offset() instead of
1189 Sized_relobj::invalidate_section_offset().
1190 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
1191 parameter for section headers. Ignore relocation sections for
1192 unallocated sections and EXIDX sections.
1193 (Target_arm::fix_exidx_coverage): New method.
1194 (Target_arm::output_section_address_less_than): New type.
1195 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
1196 linked text section instead of the EXIDX section.
1197 (Arm_output_section::create_stub_group): Add an assertion to check
1198 that this is not an EXIDX output section.
1199 (Arm_output_section::append_text_sections_to_list): New method.
1200 (Arm_output_section::fix_exidx_coverage): Ditto.
1201 (Arm_relobj::scan_sections_for_stubs): Adjust call to
1202 Arm_relobj::section_needs_reloc_stub_scanning.
1203 (Target_arm::do_relax): Fix EXIDX output section coverage in the
1205 (Target_arm::fix_exidx_coverage): New method.
1206 * object.h (Relobj::set_output_section): New method.
1207 (Sized_relobj::invalidate_section_offset): Remove method.
1208 (Sized_relobj::do_invalidate_section_offset): Remove method.
1209 (Sized_relobj::do_set_section_offset): Handle offset value -1.
1211 2010-01-25 Doug Kwan <dougkwan@google.com>
1213 * arm.cc (Arm_exidx_merged_section::do_output_offset):
1214 Fix warning due to signed and unsigned comparison on a 32-bit host.
1216 2010-01-22 Doug Kwan <dougkwan@google.com>
1218 * arm.cc (Target_arm::do_relax): Record an output section for section
1219 offset adjustment it contains any stub table that has changed.
1220 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
1221 offsets in an output section if necessary.
1222 * output.cc (Output_section::Output_section): Initialize
1223 section_offsets_need_adjustments_.
1224 (Output_section::add_input_section_for_script): Renamed to
1225 Output_section::add_simple_input_section.
1226 (Output_section::save_states): Add a comment.
1227 (Output_section::discard_states): New method defintion.
1228 (Output_section::adjust_section_offsets): Same.
1229 * output.h (Output_section::add_input_section_for_script): Renamed to
1230 Output_section::add_simple_input_section.
1231 (Output_section::discard_states): New method declaration.
1232 (Output_section::adjust_section_offsets): Same.
1233 (Output_section::section_offsets_need_adjustment,
1234 Output_section::set_section_offsets_need_adjustment): New method
1236 (Output_section::section_offsets_need_adjustment_): New data member.
1237 * script-sections.cc
1238 (Output_section_element_input::set_section_address): Adjust code for
1239 renaming of Output_section::add_input_section_for_script.
1240 (Orphan_output_section::set_section_address): Same.
1242 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1244 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
1245 Fix_v4bx enum values .
1246 * gold/options.h (General_options): New option definitions.
1247 (General_options::fix_v4bx): New method.
1248 (General_options::Fix_v4bx): New enum.
1249 * gold/options.cc (General_options::parse_fix_v4bx): New method.
1250 (General_options::parse_fix_v4bx_interworking): New method.
1252 2010-01-22 Doug Kwan <dougkwan@google.com>
1254 * arm.cc (Arm_exidx_fixup): New class.
1256 2010-01-21 Doug Kwan <dougkwan@google.com>
1258 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
1260 (Arm_exidx_section_offset_map): New type.
1262 2010-01-21 Doug Kwan <dougkwan@google.com>
1264 * arm.cc (Arm_exidx_input_section): New class.
1265 (Arm_relobj::exidx_input_section_by_link,
1266 Arm_relobj::exidx_input_section_by_shndx,
1267 Arm_relobj::make_exidx_input_section): New methods.
1268 (read_arm_attributes_section): Remove.
1269 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
1270 information about them.
1271 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
1274 2010-01-20 Doug Kwan <dougkwan@google.com>
1276 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
1277 Input_section_specifier to Section_id.
1278 (Target_arm::new_arm_input_section: Adjust code for change of key
1280 (Target_arm::find_arm_input_section): Ditto.
1281 * gc.h (object.h): Include for Section_id nand Section_id_hash.
1282 (Section_id): Remove.
1283 (Garbage_collection::Section_id_hash): Remove.
1284 * icf.h (object.h): Include for Section_id nand Section_id_hash.
1285 (Section_id): Remove.
1286 (Icf::Section_id_hash): Remove.
1287 * object.h (Section_id, Const_section_id, Section_id_hash,
1288 Const_section_id_hash): New type definitions.
1289 * output.cc (Output_section::add_relaxed_input_section): Change to
1290 use Const_section_id instead of Input_section_specifier as key type.
1291 (Output_section::add_merge_input_section): Ditto.
1292 (Output_section::build_relaxation_map): Change to use Section_id
1293 instead of Input_section_specifier as key type.
1294 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
1296 (Output_section::convert_input_sections_to_relaxed_sections): Change
1297 to use Const_section_id instead of Input_section_specifier as key type.
1298 (Output_section::find_merge_section): Ditto.
1299 (Output_section::find_relaxed_input_section): Ditto.
1300 * output.h (Input_section_specifier): Remove class.
1301 (Output_section::Output_section_data_by_input_section_map): Change
1302 key type to Const_section_id.
1303 (Output_section::Output_relaxed_input_section_by_input_section_map):
1305 (Output_section::Relaxation_map): Change key type to Section_id.
1307 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1309 * gold/arm.cc: Added support for R_ARM_V4BX relocation
1310 (class Arm_v4bx_stub): New class.
1311 (DEF_STUBS): Updated definition to support v4_veneer_bx.
1312 (Stub_factory::make_arm_v4bx_stub): New method.
1313 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
1314 (Stub_table::empty): Handle v4bx stubs.
1315 (Stub_table::add_arm_v4bx_stub): New method.
1316 (Stub_table::find_arm_v4bx_stub): New method.
1317 (Arm_relocate_functions::v4bx): New method.
1318 (Target_arm::fix_v4bx): New method.
1319 (Target_arm::Target_arm): Handle R_ARM_V4BX.
1320 (Stub_table::relocate_stubs): Likewise.
1321 (Stub_table::do_write): Likewise.
1322 (Stub_table::update_data_size_and_addralign): Likewise.
1323 (Stub_table::finalize_stubs): Likewise.
1324 (Target_arm::Scan::local): Likewise.
1325 (Target_arm::Scan::global): Likewise.
1326 (Target_arm::do_finalize_sections): Likewise.
1327 (Target_arm::Relocate::relocate): Likewise.
1328 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
1330 (Target_arm::scan_reloc_for_stub): Likewise.
1331 (Target_arm::scan_reloc_section_for_stubs): Likewise.
1333 2010-01-19 Ian Lance Taylor <iant@google.com>
1335 * output.cc (Output_section_headers::do_sized_write): Write large
1336 segment count to sh_info field.
1337 (Output_file_header::do_sized_write): For large segment count,
1338 write PN_XNUM to e_phnum field.
1340 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1342 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
1343 (Arm_relocate_functions::thm_jump8): New function.
1344 (Arm_relocate_functions::thm_jump11): New function.
1345 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
1347 (Target_arm::Scan::global): Likewise.
1348 (Target_arm::Relocate::relocate): Likewise.
1349 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
1352 2010-01-14 Doug Kwan <dougkwan@google.com>
1354 * arm.cc (map, utility): Include headers.
1355 (Target_arm::apply_cortex_a8_workaround): New method.
1356 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
1357 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
1358 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
1359 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
1360 the --[no-]fix-cortex-a8 command line options.
1361 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
1362 (Target_arm::relocate_stub): Use addend in instruction template.
1363 * options.h (DEFINE_bool): Set the user-set flag.
1364 (General_options): Add --[no-]-fix-cortex options.
1365 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
1366 : Update fast look-up map after conversion.
1368 2010-01-14 Sriraman Tallam <tmsriram@google.com>
1370 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
1371 in the first pass of do_layout.
1373 2010-01-13 Doug Kwan <dougkwan@google.com>
1375 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
1376 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
1377 apparent compiler problem of not folding static constant integral
1378 data members of elfcpp::Elf_sizes<32>.
1380 2010-01-13 Doug Kwan <dougkwan@google.com>
1382 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
1383 Arm_relobj::section_needs_cortex_a8_stub_scanning,
1384 Arm_relobj::scan_section_for_cortex_a8_erratum,
1385 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
1386 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
1387 sections to scan for relocation stubs into a new method
1388 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
1389 relocation and Cortex-A8 stub scanning.
1390 (Target_arm::do_relax): Force stubs to be after stubbed sections
1391 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
1392 the beginning of a new relaxation pass. Update a comment.
1393 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
1395 2010-01-12 Ian Lance Taylor <iant@google.com>
1397 * target-reloc.h (visibility_error): New inline function.
1398 (relocate_section): Call visibility_error.
1399 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
1400 (MOSTLYCLEANFILES): Likewise.
1401 (protected_4_pic.o, protected_3.err): New targets.
1402 * testsuite/protected_4.cc: New file.
1404 2010-01-12 Doug Kwan <dougkwan@google.com>
1406 * arm.cc (Cortex_a8_reloc): New class.
1407 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
1408 and cortex_a8_relocs_info_.
1409 (Target_arm::fix_cortex_a8): New method definition.
1410 (Target_arm::Cortex_a8_relocs_info): New type.
1411 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
1412 New data member declarations.
1413 (Target_arm::scan_reloc_for_stub): Record information about
1414 relocations for THUMB branches that might be exempted from the
1415 Cortex-A8 workaround.
1416 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
1417 at the beginning of a relaxation pass.
1419 2010-01-12 Doug Kwan <dougkwan@google.com>
1421 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
1422 (Arm_relobj::Mapping_symbol_position,
1423 Arm_reloj::Mapping_symbol_position_less,
1424 Arm_relobj::Mapping_symbols_info): New types.
1425 (Target_arm::is_mapping_symbol_name): New method definition.
1426 (Arm_relobj::do_count_local_symbols): Save information about mapping
1429 2010-01-11 Doug Kwan <dougkwan@google.com>
1431 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
1432 Arm_relocate_functions::thumb32_branch_upper,
1433 Arm_relocate_functions::thumb32_branch_lower,
1434 Arm_relocate_functions::thumb32_cond_branch_offset,
1435 Arm_relocate_functions::thumb32_cond_branch_upper,
1436 Arm_relocate_functions::thumb32_cond_branch_lower,
1437 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
1438 branch offset encoding.
1439 (Arm_relocate_functions::thumb_branch_common): Use new branch
1440 offset encoding methods to avoid code duplication.
1441 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
1442 (Stub_addend_reader::operator()): Use new branch encoding method
1443 to avoid code duplication.
1445 2010-01-11 Doug Kwan <dougkwan@google.com>
1447 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
1448 (Target_arm::do_finalize_sections): Define special EXIDX section
1449 symbols only if referenced.
1450 * gc.h (Garbage_collection::add_reference): New method.
1451 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
1454 2010-01-11 Ian Lance Taylor <iant@google.com>
1456 * script.cc (Version_script_info::build_expression_list_lookup):
1457 Change complaing about duplicate wildcard match from error to
1460 * script.cc (class Lazy_demangler): Recreate--revert part of patch
1462 (Version_script_info::Version_script_info): Initialize globs_,
1463 default_version_, default_is_global_, and exact_. Don't
1464 initialize globals_ or locals_.
1465 (Version_script_info::build_lookup_tables): Build local symbols
1467 (Version_script_info::unquote): New function.
1468 (Version_script_info::add_exact_match): New function.
1469 (Version_script_info::build_expression_list_lookup): Remove lookup
1470 parameter. Add is_global parameter. Change all callers. Handle
1471 wildcard pattern specially. Unquote pattern. Call
1473 (Version_script_info::get_name_to_match): New function.
1474 (Version_script_info::get_symbol_version): New function.
1475 (Version_script_info::get_symbol_version_helper): Remove.
1476 (Version_script_info::check_unmatched_names): Call unquote.
1477 * script.h (class Version_script_info): Change get_symbol_version
1478 to be non-inline and add is_global parameter; change all callers.
1479 Rewrite symbol_is_local. Update declarations. Define struct
1480 Version_tree_match, Exact, Globs. Don't define struct Lookup.
1481 Remove globals_ and locals_ members. Add exact_, globs_,
1482 default_version_, is_global_.
1483 (Version_script_info::Glob): Remove pattern, add expression and
1484 is_global. Update constructor. Change all callers.
1485 * dynobj.cc (Versions::finalize): Mark the version symbol as the
1487 (Versions::symbol_section_contents): If a symbol is undefined, or
1488 defined in a dynamic object, set the version index to
1490 * symtab.cc (Symbol_table::add_from_relobj): Don't call
1492 (Symbol_table::add_from_pluginobj): Likewise.
1493 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
1495 2010-01-11 Doug Kwan <dougkwan@google.com>
1497 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
1498 (incremental_dump_LDADD): Add linking option for libintl.
1499 * Makefile.in: Regenerate.
1501 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
1504 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
1506 * testsuite/Makefile.in: Regenerated.
1508 2010-01-10 Doug Kwan <dougkwan@google.com>
1510 * options.h (DEFINE_var): Use parentheses around argument varname__
1511 in macro body to avoid any unintended subsequent substitutions.
1513 2010-01-10 Ian Lance Taylor <iant@google.com>
1515 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
1516 candidates before doing symbol resolution.
1518 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
1519 ODR candidates if only one is weak.
1521 2010-01-08 Ian Lance Taylor <iant@google.com>
1523 * script.cc (Version_script_info::build_expression_list_lookup):
1524 Don't warn about ambiguous version, just record the ambiguity.
1525 (Version_script_info::get_symbol_version_helper): Give error if
1526 version is ambiguous.
1528 2010-01-08 Doug Kwan <dougkwan@google.com>
1530 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
1531 prev_data_size_ and prev_addralign_. Remove initializer for
1532 deleted data member has_been_changed_.
1533 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
1534 to determine if the table is empty.
1535 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
1537 (Stub_table::add_reloc_stub): Define method in class definition
1538 instead of just declaring it there.
1539 (Stub_table::add_cortex_a8_stub): New method definition.
1540 (Stub_table::update_data_size_and_addralign): Ditto.
1541 (Stub_table::finalize_stubs): Ditto.
1542 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
1543 (Stub_table::do_addralign_): Return address alignment in the
1544 (Stub_table::do_reset_address_and_file_offset): Define method in
1545 class definition instead of declaring it there. Set current data
1546 size to be the data size of the previous pass.
1547 (Stub_table::set_final_data_size): Use current data size as the
1549 (Stub_table::relocate_stub): Change parameter type of stub from
1550 Reloc_stub pointer to Stub pointer.
1551 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
1552 (Stub_table::Cortex_a8_stub_list): New typedef.
1553 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
1554 Stub_table::prev_addralign_): New data member.
1555 (Arm_relobj::Arm_relobj): Initialize data member
1556 section_has_cortex_a8_workaround_.
1557 (Arm_relobj::section_has_cortex_a8_workaround,
1558 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
1560 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
1562 (Target_arm::relocate_stub): Change parameter type of stub from
1563 Reloc_stub pointer to Stub pointer.
1564 (Insn_template::size, Insn_template::alignment): Handle
1565 THUMB16_SPECIAL_TYPE.
1566 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
1567 Stub_table::update_data_size_and_addralign,
1568 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
1570 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
1571 (Stub_table::do_write): Ditto.
1572 (Target_arm::do_relax): Adjust code for changes in Stub_table.
1574 2010-01-08 Ian Lance Taylor <iant@google.com>
1577 * symtab.h (class Symbol): Remove fields is_target_special_ and
1578 has_plt_offset_. Add field is_defined_in_discarded_section_.
1579 (Symbol::is_defined_in_discarded_section): New function.
1580 (Symbol::set_is_defined_in_discarded_section): New function.
1581 (Symbol::has_plt_offset): Rewrite.
1582 (Symbol::set_plt_offset): Verify that new offset is not -1U.
1583 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
1584 Don't initialize is_target_special_ or has_plt_offset_.
1585 Initialize is_defined_in_discarded_section_.
1586 (Symbol_table::add_from_relobj): If appropriate, set
1587 is_defined_in_discarded_section.
1588 * resolve.cc (Symbol::override_base_with_special): Don't test
1589 is_target_special_. Change has_plt_offset_ to has_plt_offset().
1590 * target-reloc.h (relocate_section): Do special handling for
1591 symbols defined in discarded sections for global symbols as well
1594 2010-01-08 Ian Lance Taylor <iant@google.com>
1596 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
1597 the SHT_SYMTAB case.
1599 2010-01-08 Ian Lance Taylor <iant@google.com>
1601 * object.cc (Sized_relobj::do_layout): Don't get confused if
1602 layout_eh_frame returns NULL.
1604 2010-01-08 Ian Lance Taylor <iant@google.com>
1607 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
1608 dynamic symbol table, use the normal symbol table.
1609 (Sized_dynobj::do_read_symbols): Remove assertion about type of
1612 2010-01-08 Ian Lance Taylor <iant@google.com>
1615 * layout.cc (Layout::include_section): Remove .gnu_debuglink
1618 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
1620 * version.cc (print_version): Change to "Copyright 2010".
1622 2010-01-08 Ian Lance Taylor <iant@google.com>
1626 * i386.cc (class Target_i386): Change return type of plt_section
1628 (class Output_data_plt_i386): Add tls_desc_rel_ field.
1629 (Output_data_plt_i386::Output_data_plt_i386): Initialize
1630 tls_desc_rel_ field.
1631 (Output_data_plt_i386::rel_tls_desc): New function.
1632 (Target_i386::rel_tls_desc_section): New function.
1633 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
1634 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
1635 R_386_TLS_DESC reloc in rel_tls_desc_section.
1636 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
1637 Define struct Tlsdesc_info.
1638 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
1639 (Target_x86_64::do_reloc_symbol_index): New function.
1640 (Target_x86_64::add_tlsdesc_info): New function.
1641 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
1642 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
1644 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
1646 (Output_data_plt_x86_64::rela_tlsdesc): New function.
1647 (Target_x86_64::rela_tlsdesc_section): New function.
1648 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
1650 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
1651 (Target_x86_64::do_reloc_addend): New function.
1652 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
1653 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
1654 declarations. Define TARGET_CODE. Add arg field to u1_ union.
1655 (Output_reloc::type): New function.
1656 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
1657 (Output_reloc::is_target_specific): New function.
1658 (Output_reloc::target_arg): New function.
1659 (class Output_reloc) [SHT_RELA]: Add four new constructors for
1660 absolute relocs and target specific relocs.
1661 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
1662 add_target_specific.
1663 (class Output_data_reloc) [SHT_RELA]: Likewise.
1664 * output.cc (Output_reloc::Output_reloc): Add four new versions
1665 for absolute relocs and target specific relocs.
1666 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
1667 (Output_reloc::get_symbol_index): Likewise.
1668 (Output_reloc::local_section_offset): Check that local_sym_index_
1669 is not TARGET_CODE or 0.
1670 (Output_reloc::symbol_value): Likewise.
1671 (Output_reloc::write) [SHT_RELA]: Call target for target specific
1673 * target.h (class Target): Add reloc_symbol_index and reloc_addend
1674 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
1676 * layout.cc (add_target_dynamic_tags): Use output section for
1677 DT_PLTRELSZ and DT_JMPREL.
1679 2010-01-07 Ian Lance Taylor <iant@google.com>
1682 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
1684 (class Output_data_reloc_generic): Define.
1685 (class Output_data_reloc_base): Change base class to
1686 Output_data_reloc_generic. Change add() method to call
1687 bump_relative_reloc_count for a relative reloc. Remove
1689 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
1691 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
1692 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
1694 * layout.h (class Layout): Update declaration.
1696 2010-01-07 Ian Lance Taylor <iant@google.com>
1698 * output.h (class Output_data): Add const version of
1699 output_section and do_output_section.
1700 (class Output_section_data): Add const version of
1702 (class Output_section): Likewise.
1703 * layout.cc (Layout::add_target_dynamic_tags): New function.
1704 * layout.h (class Layout): Update declarations.
1705 * arm.cc (Target_arm::do_finalize_sections): Use
1706 add_target_dynamic_tags.
1707 * i386.cc (Target_i386::do_finalize_sections): Likewise.
1708 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
1709 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
1710 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
1712 2010-01-07 Ian Lance Taylor <iant@google.com>
1715 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
1718 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
1719 Ian Lance Taylor <iant@google.com>
1722 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
1723 Xindex::read_symtab_xindex.
1725 2010-01-07 Doug Kwan <dougkwan@google.com>
1727 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
1728 (Insn_template::thumb16_bcond_insn): New method declaration.
1729 (Insn_template): Fix spelling.
1730 (Stub::thumb16_special): New method declaration.
1731 (Stub::do_write): Define virtual method which was previously pure
1733 (Stub::do_thumb16_special): New method declaration.
1734 (Stub::do_fixed_endian_write): New template member.
1735 (Reloc_stub::do_write): Remove.
1736 (Reloc_stub::do_fixed_endian_write): Remove.
1737 (Cortex_a8_stub): New class definition.
1738 (Stub_factory::make_cortex_a8_stub): New method definition.
1739 (Stub_factory::Stub_factory): Add missing static storage class
1740 qualifier for elf32_arm_stub_a8_veneer_blx.
1742 2010-01-07 Ian Lance Taylor <iant@google.com>
1745 * options.h (class General_options): Add --warn-unresolved-symbols
1746 and --error-unresolved-symbols.
1747 * errors.cc (Errors::undefined_symbol): Implement
1748 --warn-unresolved-symbols.
1750 * options.h (class General_options): Add -z text and -z textoff.
1751 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
1753 2010-01-06 Sriraman Tallam <tmsriram@google.com>
1755 * gc.h (Garbage_collection::Cident_section_map): New typedef.
1756 (Garbage_collection::cident_sections): New function.
1757 (Garbage_collection::add_cident_section): New function.
1758 (Garbage_collection::cident_sections_): New member.
1759 (gc_process_relocs): Add references to sections whose names are C
1761 * gold.h (cident_section_start_prefix): New constant.
1762 (cident_section_stop_prefix): New constant.
1763 (is_cident): New function.
1764 * layout.cc (Layout::define_section_symbols): Replace string constants
1765 with the newly defined constants.
1766 * object.cc (Sized_relobj::do_layout): Track sections whose names are
1768 * testsuite/Makefile.am: Add gc_orphan_section_test.
1769 * testsuite/Makefile.in: Regenerate.
1770 * testsuite/gc_orphan_section_test.cc: New file.
1771 * testsuite/gc_orphan_section_test.sh: New file.
1773 2010-01-06 Ian Lance Taylor <iant@google.com>
1776 * options.h (class General_options): Add --warn-shared-textrel.
1777 * layout.cc (Layout::finish_dynamic_section): Implement
1778 --warn-shared-textrel.
1781 * options.h (class General_options): Add --warn-multiple-gp.
1783 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1785 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
1786 $(THREADSLIB) and $(LIBDL).
1787 * Makefile.in: Rebuild.
1789 2010-01-06 Ian Lance Taylor <iant@google.com>
1792 * options.cc (General_options::parse_section_start): New function.
1793 (General_options::section_start): New function.
1794 (General_options::General_options): Initialize all members.
1795 * options.h: Include <map>
1796 (class General_options): Add --section-start. Add section_starts_
1798 * layout.cc (Layout::attach_allocated_section_to_segment): If
1799 --section-start was used, set the address of the segment. Remove
1800 local sort_sections.
1801 (Layout::relaxation_loop_body): If the address of the load segment
1802 has been set by --section-start, don't use it.
1803 * output.h (Output_segment::update_flags_for_output_section): New
1805 * output.cc (Output_segment::add_output_section): Call
1806 update_flags_for_output_section.
1808 2010-01-05 Ian Lance Taylor <iant@google.com>
1811 * options.h (class General_options): Add --undefined-version.
1812 * script.cc (struct Version_expression): Add was_matched_by_symbol
1814 (Version_script_info::matched_symbol): New function.
1815 (Version_script_info::get_symbol_version_helper): Call
1817 (Version_script_info::check_unmatched_names): New function.
1818 * script.h (class Version_script_info): Update declarations.
1819 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
1821 * options.h (class General_options): Use DEFINE_bool_alias for
1822 allow_multiple_definition.
1823 * resolve.cc (Symbol_table::should_override): Don't test
1824 allow_multiple_definition.
1827 * options.h (class General_options): Add --cref.
1828 * main.cc (main): Print cref table if --cref. Don't close mapfile
1829 until after printing cref table.
1830 * cref.cc: Include "symtab.h".
1831 (class Cref_inputs): Define Cref_table_compare and Cref_table.
1832 (Cref_table_compare::operator()): New function.
1833 (Cref_inputs::gather_cref): New function.
1834 (filecol): New static const.
1835 (Cref_inputs::print_cref): New function.
1836 (Cref::print_cref): New function.
1837 * cref.h: Include <cstdio>.
1838 (class Cref): Update declarations.
1839 * mapfile.h (Mapfile::file): New function.
1840 * object.h (class Object): Define Symbols. Declare virtual
1841 do_get_global_symbols.
1842 (Object::get_global_symbols): New function.
1843 * object.cc (Input_objects::add_object): Pass object to cref_ if
1845 (Input_objects::archive_start): Likewise.
1846 (Input_objects::archive_stop): Likewise.
1847 (Input_objects::print_cref): New function.
1848 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
1849 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
1851 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
1853 * plugin.h (class Sized_pluginobj): Update declarations.
1855 2010-01-05 Ian Lance Taylor <iant@google.com>
1857 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
1858 to is_default_version. Rename insdef to insdefault.
1859 (Symbol_table::add_from_relobj): Rename def to is_default_version
1860 and local to is_forced_local.
1861 (Symbol_table::add_from_pluginobj): Likewise.
1862 (Symbol_table::add_from_dynobj): Likewise.
1863 (Symbol_table::define_special_symbol): Rename insdef to
1866 2010-01-04 Ian Lance Taylor <iant@google.com>
1869 * options.h (class General_options): Add
1870 --allow-multiple-definition and -z muldefs.
1871 * resolve.cc (Symbol_table::should_override): Don't warn about a
1872 multiple symbol definition if --allow-multiple-definition or -z
1876 * options.h (class General_options): Add --add-needed and
1877 --copy-dt-needed-entries. Tweak --as-needed help entry.
1878 * object.cc (Input_objects::check_dynamic_dependencies): Give an
1879 error if --copy-dt-needed-entries aka --add-needed is used and
1880 would cause a change in behaviour.
1883 * options.h (class General_options): Add -G as a short version of
1884 --shared. Add no-op options -assert, -g, and -i.
1886 2010-01-04 Sriraman Tallam <tmsriram@google.com>
1888 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
1889 check for .text or .gnu.linkonce.t sections.
1890 * icf.cc (Icf::find_identical_sections): Ditto.
1891 Change the detection for mangled function name within the section
1893 * icf.h (is_section_foldable_candidate): New function.
1895 2009-12-30 Ian Lance Taylor <iant@google.com>
1898 * options.h (class General_options): Permit two dashes with
1899 --retain-symbols-file.
1901 2009-12-30 Ian Lance Taylor <iant@google.com>
1904 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
1905 don't put the file header and segment headers in the text
1909 * common.cc (Sort_commons::operator()): Stabilize sort when both
1911 (Symbol_table::do_allocate_commons_list): When allocating common
1912 symbols, skip a symbol which is no longer common.
1913 * symtab.h (Symbol::is_common): Test whether the symbol comes from
1914 an object before checking its type.
1915 * testsuite/common_test_2.c: New file.
1916 * testsuite/common_test_3.c: New file.
1917 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
1918 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
1919 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
1920 (common_test_2_pic.o, common_test_2.so): New targets.
1921 (common_test_3_pic.o, common_test_3.so): New targets.
1922 * testsuite/Makefile.in: Rebuild.
1925 * script.cc (read_input_script): If we see a new SECTIONS clause,
1926 and we have added an input section, give an error.
1927 * layout.h (class Layout): Add have_added_input_section function.
1928 Add have_added_input_section_ field.
1929 * layout.cc (Layout::Layout): Initialize
1930 have_added_input_section_.
1931 (Layout::layout): Set have_added_input_section_.
1932 (Layout::layout_eh_frame): Likewise.
1934 2009-12-30 Ian Lance Taylor <iant@google.com>
1937 * options.h (class General_options): Add --sort-common option.
1938 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
1939 * common.cc (Sort_common): Add sort_order parameter to
1940 constructor. Add sort_order_ field.
1941 (Sort_commons::operator): Check sort_order_.
1942 (Symbol_table::allocate_commons): Determine the sort order.
1943 (Symbol_table::do_allocate_commons): Add sort_order parameter.
1945 (Symbol_table::do_allocate_commons_list): Likewise.
1947 2009-12-30 Ian Lance Taylor <iant@google.com>
1950 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
1951 symbols from this object, don't change the visibility of an
1953 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
1955 2009-12-30 Ian Lance Taylor <iant@google.com>
1958 * script.h (class Version_script_info): Define Language enum.
1959 Update declarations. Define Glob, Exact, and Lookup types. Add
1960 new fields globals_, locals_, and is_finalized_.
1961 * script.cc: Various formatting fixes.
1962 (class Parser_closure): Change language_stack_ from a vector of
1963 std::string to one of Version_script_info::Language. Adjust all
1965 (class Lazy_demangler): Remove.
1966 (struct Version_expression): Change language from std::string to
1967 Version_script_info::Language.
1968 (Version_script_info::Version_script_info): New function.
1969 (Version_script_info::~Version_script_info): Don't call clear.
1970 (Version_script_info::finalize): New function.
1971 (Version_script_info::build_lookup_tables): New function.
1972 (Version_script_info::build_expression_list_lookup): New
1974 (Version_script_info::get_symbol_version_helper): Rewrite to use
1976 (Version_script_info::print_expression_list): Adjust to use
1977 Version_script_info::Language.
1978 (script_push_lex_into_version_mode): Check that the version script
1979 has not been finalized.
1980 (version_script_push_lang): Change language string to
1981 Version_script_info::Language.
1982 * options.cc (Command_line::version_script): New function.
1983 * options.h (class General_options): Add finalize_dynamic_list
1984 function. Change version_script from declaration to definition.
1985 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
1986 * testsuite/version_script.map: Remove duplicate def of foo.
1987 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
1989 * testsuite/Makefile.in: Rebuild.
1991 2009-12-30 Ian Lance Taylor <iant@google.com>
1994 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
1995 if the input symbol index is 0, make the output symbol index 0.
1997 2009-12-30 Ian Lance Taylor <iant@google.com>
2000 * options.h (class General_options): Add -x/--discard-all.
2001 * object.cc (Sized_relobj::do_count_local_symbols): Handle
2002 --discard-all. If the local symbol needs a dynamic entry, check
2003 that before handling --discard-locals.
2005 2009-12-30 Ian Lance Taylor <iant@google.com>
2008 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
2010 (Output_segment::add_output_section): Don't change the flags if
2014 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
2015 GNU hash table if they need a dynamic value. Otherwise, don't add
2016 them if they are defined in a dynamic object or are forced local.
2018 2009-12-29 Ian Lance Taylor <iant@google.com>
2021 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
2022 .gnu.hash table for a 32-bit target.
2025 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
2026 regular and a dynamic object only needs a dynamic symbol table
2027 entry if it is externally visible.
2030 * i386.cc (class Target_i386): Initialize global_offset_table_ in
2031 constructor. Add global_offset_table_ field.
2032 (Target_i386::got_section): Set global_offset_table_.
2033 (Target_i386::do_finalize_sections): Set global_offset_table_
2035 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
2036 in constructor. Add global_offset_table_ field.
2037 (Target_x86_64::got_section): Set global_offset_table_.
2038 (Target_x86_64::do_finalize_sections): Set global_offset_table_
2041 * layout.cc (Layout::Layout): Initialize increase_relro_.
2042 (Layout::get_output_section): Add is_relro, is_last_relro, and
2043 is_first_non_relro parameters. Change all callers.
2044 (Layout::choose_output_section): Likewise.
2045 (Layout::add_output_section_data): Likewise.
2046 (Layout::make_output_section): Likewise.
2047 (Layout::set_segment_offsets): Clear increase_relro when using a
2049 * layout.h (class Layout): Add increase_relro method. Add
2050 increase_relro_ field. Update declarations.
2051 * output.cc (Output_section::Output_section): Initialize
2052 is_last_relro_ and is_first_non_relro_.
2053 (Output_segment::add_output_section): Group relro sections is
2054 do_sort is true. Handle is_last_relro and is_first_non_relro.
2055 (Output_segment::maximum_alignment): Remove relro handling.
2056 (Output_segment::set_section_addresses): Add increase_relro
2057 parameter. Change all callers. Add initial alignment to align
2058 relro sections on separate page. Remove old relro handling.
2059 (Output_segment::set_section_list_addresses): Remove in_relro
2060 parameter. Change all callers.
2061 (Output_segment::set_offset): Add increase parameter. Change all
2062 callers. Remove old relro handling.
2063 * output.h (class Output_section): Add new methods: is_last_relro,
2064 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
2065 Add is_last_relro_ and is_first_non_relro_ fields.
2066 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
2067 Create separate .got.plt section. Call increase_relro.
2068 * x86_64.cc (Target_x86_64::got_section): Likewise.
2069 * testsuite/relro_script_test.t: Add .got.plt.
2072 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
2073 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
2074 (Layout::finalize): Call set_dynamic_symbol_size.
2075 (Layout::set_dynamic_symbol_size): New function.
2076 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
2077 set_dynamic_symbol_size.
2080 * output.h (class Output_section): Add is_entsize_zero_ field.
2081 * output.cc (Output_section::Output_section): Initialize
2083 (Output_section::set_entsize): If two different entsizes are
2084 requested, force it to zero.
2085 (Output_section::add_input_section): Set flags for .debug_str
2086 before updating section flags. Set entsize.
2087 (Output_section::update_flags_for_input_section): Set SHF_MERGE
2088 and SHF_STRING if all input sections have those flags.
2090 2009-12-29 Rafael Espindola <espindola@google.com>
2092 * main.cc (main): Fix the sys time reporting.
2093 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
2096 2009-12-29 Sriraman Tallam <tmsriram@google.com>
2098 * options.cc (General_options::parse_version): Allow -v to exit
2099 without an error if there is nothing to link.
2101 2009-12-29 Ian Lance Taylor <iant@google.com>
2103 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
2104 using a version of gcc before 4.1.
2105 * configure: Rebuild.
2107 2009-12-28 Chris Demetriou <cgd@google.com>
2109 * attributes.cc (Output_attributes_section_data::do_write): Use
2110 std::vector::front rather than std::vector::data.
2112 2009-12-28 Ian Lance Taylor <iant@google.com>
2114 * symtab.h (class Symbol_table): Add enum Defined.
2115 * resolve.cc (Symbol_table::should_override): Add defined
2116 parameter. Change all callers. Test whether object is NULL
2117 before calling a method on it.
2118 (Symbol_table::report_resolve_problem): Add defined parameter.
2120 (Symbol_table::should_override_with_special): Likewise.
2121 * symtab.cc (Symbol_table::define_in_output_data): Add defined
2122 parameter. Change all callers.
2123 (Symbol_table::do_define_in_output_data): Likewise.
2124 (Symbol_table::define_in_output_segment): Likewise.
2125 (Symbol_table::do_define_in_output_segment): Likewise.
2126 (Symbol_table::define_as_constant): Likewise.
2127 (Symbol_table::do_define_as_constant): Likewise.
2128 * script.h (class Symbol_assignment): Add is_defsym parameter to
2129 constructor; change all callers.
2130 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
2131 parameter. Change all callers. Add is_defsym_ field.
2132 (class Parser_closure): Add parsing_defsym parameter to
2133 constructor; change all callers. Add parsing_defsym accessor
2134 function. Add parsing_defsym_ field.
2136 2009-12-28 Ian Lance Taylor <iant@google.com>
2138 * gold.cc (queue_middle_tasks): Fix formatting.
2139 * object.cc (Relobj::is_section_name_included): Likewise.
2141 2009-12-23 Ian Lance Taylor <iant@google.com>
2143 * i386.cc (Target_i386::do_calls_non_split): Recognize
2144 -fsplit-stack prologue for a function with a static chain.
2145 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
2146 -fsplit-stack prologue when using %r11.
2148 2009-12-21 Sriraman Tallam <tmsriram@google.com>
2150 * options.cc (General_options::parse_version): Make -v continue and do
2151 the link like GNU ld does.
2153 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
2155 * Makefile.am (CCFILES): Add timer.cc.
2156 (HFILES): Add timer.h.
2157 * configure.ac: Check for sysconf and times.
2158 * main.cc: include timer.h.
2159 (main): Use Timer instead of get_run_time.
2162 * workqueue.cc: include timer.h.
2163 (Workqueue::find_and_run_task):
2164 Report user, sys and wall time.
2165 * Makefile.in: Regenerate.
2166 * config.in: Regenerate.
2167 * configure: Regenerate.
2169 2009-12-16 Doug Kwan <dougkwan@google.com>
2171 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
2173 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
2174 relaxed input sections.
2175 * output.cc (Output_section::find_relaxed_input_section): Change
2176 return type to Output_relaxed_input_section pointer. Adjust code
2177 for new type of relaxed_input_section_map_.
2178 * output.h (Output_section::find_relaxed_input_section): Change
2179 return type to Output_relaxed_input_section pointer.
2180 (Output_section::Output_relaxed_input_section_by_input_section_map):
2182 (Output_section::relaxed_input_section_map_): Change type to
2183 Output_section::Output_relaxed_input_section_by_input_section_map.
2184 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
2187 2009-12-15 Ian Lance Taylor <iant@google.com>
2189 * layout.cc (Layout::create_shstrtab): Only write out after input
2190 sections if we are compressing debug sections.
2192 2009-12-15 Ian Lance Taylor <iant@google.com>
2194 * archive.cc (Archive::add_symbols): Only look up a symbol without
2195 a version if there is, in fact, a version.
2197 2009-12-14 Ian Lance Taylor <iant@google.com>
2199 Revert -Wshadow changes, all changes from:
2200 2009-12-11 Doug Kwan <dougkwan@google.com>
2201 2009-12-11 Nick Clifton <nickc@redhat.com>
2202 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
2204 2009-12-11 Doug Kwan <dougkwan@google.com>
2206 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
2208 * attributes.cc (Object_attribute::size): Ditto.
2209 (Attributes_section_data::size): Ditto.
2210 (Attributes_section_data::Attributes_section_data): Ditto.
2211 (Output_attributes_section_data::do_write): Ditto.
2212 * attributes.h (Object_attribute::set_type): Ditto.
2213 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
2215 2009-12-11 Nick Clifton <nickc@redhat.com>
2217 * archive.cc: Fix shadowed variable warnings.
2219 * compressed_output.cc: Likewise.
2220 * compressed_output.h: Likewise.
2221 * configure: Likewise.
2222 * dwarf_reader.cc: Likewise.
2223 * dynobj.cc: Likewise.
2224 * dynobj.h: Likewise.
2225 * ehframe.cc: Likewise.
2226 * ehframe.h: Likewise.
2227 * errors.cc: Likewise.
2228 * expression.cc: Likewise.
2229 * fileread.cc: Likewise.
2230 * fileread.h: Likewise.
2231 * freebsd.h: Likewise.
2232 * i386.cc: Likewise.
2234 * incremental.h: Likewise.
2235 * layout.cc: Likewise.
2236 * layout.h: Likewise.
2237 * mapfile.cc: Likewise.
2238 * merge.cc: Likewise.
2239 * merge.h: Likewise.
2240 * object.cc: Likewise.
2241 * object.h: Likewise.
2242 * options.h: Likewise.
2243 * output.cc: Likewise.
2244 * output.h: Likewise.
2245 * parameters.cc: Likewise.
2246 * plugin.cc: Likewise.
2247 * powerpc.cc: Likewise.
2248 * reduced_debug_output.cc: Likewise.
2249 * reduced_debug_output.h: Likewise.
2250 * reloc.cc: Likewise.
2251 * reloc.h: Likewise.
2252 * resolve.cc: Likewise.
2253 * script-sections.cc: Likewise.
2254 * script.cc: Likewise.
2255 * script.h: Likewise.
2256 * sparc.cc: Likewise.
2257 * symtab.cc: Likewise.
2258 * symtab.h: Likewise.
2259 * target-select.cc: Likewise.
2260 * target-select.h: Likewise.
2261 * token.h: Likewise.
2262 * workqueue.cc: Likewise.
2263 * workqueue.h: Likewise.
2264 * x86_64.cc: Likewise.
2266 2009-12-10 Doug Kwan <dougkwan@google.com>
2268 * arm.cc (attributes.h): New include.
2269 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
2270 (Arm_relobj::~Arm_relobj): Delete object pointed by
2271 attributes_section_data_.
2272 (Arm_relobj::attributes_section_data): New method definition.
2273 (Arm_relobj::attributes_section_data_): New data member declaration.
2274 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
2275 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
2276 attributes_section_data_.
2277 (Arm_dynobj::attributes_section_data): New method definition.
2278 (Arm_dynobj::attributes_section_data_): New data member declaration.
2279 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
2280 initialization value of may_use_blx_ to false.
2281 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
2282 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
2283 object attributes to compute results instead of hard-coding.
2284 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
2285 Target_arm::get_secondary_compatible_arch,
2286 Target_arm::set_secondary_compatible_arch
2287 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
2288 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
2289 New method declarations.
2290 (Target_arm::get_aeabi_object_attribute): New method definition.
2291 (Target_arm::attributes_section_data_): New data member declaration.
2292 (read_arm_attributes_section): New template definition.
2293 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
2294 (Arm_dynobj::do_read_symbols): Ditto.
2295 (Target_arm::do_finalize_sections): Merge attributes sections from
2296 input. Check for BLX use after attributes section merging.
2297 Fix __exidx_start and __exidx_end visibility. Create an
2298 .ARM.attributes section if necessary.
2299 (Target_arm::get_secondary_compatible_arch,
2300 Target_arm::set_secondary_compatible_arch,
2301 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
2302 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
2303 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
2304 New method definitions.
2306 2009-12-09 Ian Lance Taylor <iant@google.com>
2308 * plugin.cc (Plugin::load): Don't cast from void* to a function
2311 2009-12-09 Ian Lance Taylor <iant@google.com>
2313 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
2316 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
2318 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
2319 Replace two_file_shared_1.so with two_file_shared_2.so.
2320 * testsuite/Makefile.in: Regenerated.
2322 2009-12-08 Doug Kwan <dougkwan@google.com>
2324 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
2325 (HFILES): Add attributes.h and int_encoding.h.
2326 * Makefile.in: Regenerate.
2327 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
2328 function definitions to int_encoding.cc
2329 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
2330 prototypes to int_encoding.h
2331 * reduced_debug_output.cc (int_encoding.h): New include.
2332 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
2333 function definitions to int_encoding.cc
2334 (insert_into_vector, read_from_pointer): Move template definitions to
2336 * attributes.cc: New file.
2337 * attributes.h: New file.
2338 * int_encoding.cc: New file.
2339 * int_encoding.h: New file.
2341 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
2344 * incremental-dump.cc (dump_incremental_inputs): New.
2345 (main): Use dump_incremental_inputs.
2347 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
2350 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
2351 checking elfcpp::STT_FUNC.
2352 (Target_i386::Relocate::relocate): Likewise.
2353 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2355 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
2356 symbols from shared libraries into normal FUNC symbols.
2358 * symtab.h (Symbol): Add is_func and use it.
2360 2009-12-05 Doug Kwan <dougkwan@google.com>
2362 * arm.cc (Target_arm::arm_info): Initialize new fields
2363 attributes_section and attributes_vendor.
2364 * i386.cc (Target_i386::i386_info): Same.
2365 * object.cc (Sized_relobj::do_layout): Skip attribute section.
2366 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
2367 fields attributes_section and attributes_vendor.
2368 * sparc.cc (Target_sparc::sparc_info): Same.
2369 * target.h (Target::attributes_section, Target::attributes_vendor,
2370 Target::is_attributes_section, Target::attribute_arg_type,
2371 Target::attributes_order): New method definitions.
2372 (Target::Target_info::attributes_section,
2373 Target::Target_info::attributes_vendor): New fields.
2374 (Target::do_attribute_arg_type, Target::do_attributes_order): New
2375 virtual method definitions.
2376 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
2377 attributes_section and attributes_vendor.
2378 * testsuite/testfile.cc (Target_test::test_target_info): Same.
2380 2009-12-05 Doug Kwan <dougkwan@google.com>
2382 * arm.cc: Update comments about interworking and stub generation.
2383 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
2384 considered as non-PIC.
2385 (Arm_relocate_functions::base_abs): Fix formatting.
2386 (Arm_relocate_functions::got_prel): Fix comment. Change interface
2387 of function to use GOT entry address instead of offset.
2388 (Target_arm::Scan::global): Issue an error if a symbol would need a
2389 PLT does not get one because it is untyped. Remove code to create
2390 dynamic symbols for relative branches.
2391 (Target_arm::Relocate::relocate: Use 0 instead of false since function
2392 takes unsigned integer instead of boolean.
2394 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
2396 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
2397 (two_file_test_LDADD): Likewise.
2398 (common_test_1_LDADD): Likewise.
2399 (exception_test_LDADD) Likewise.
2400 (weak_test_LDADD): Likewise.
2401 (many_sections_test_LDADD): Likewise.
2402 (initpri1_LDADD): Likewise.
2403 (script_test_1_LDADD): Likewise.
2404 (script_test_2_LDADD): Likewise.
2405 (justsyms_LDADD): Likewise.
2406 (binary_test_LDADD): Likewise.
2407 (large_LDADD): Likewise.
2408 * testsuite/Makefile.in: Regenerated.
2410 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
2412 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
2413 (Symbol_table::override_with_special): Likewise.
2414 (Symbol_table::add_from_object): Likewise.
2416 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
2418 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
2419 Don't set the data_offset twice.
2421 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
2423 * testsuite/Makefile.in: Regenerate.
2425 2009-12-03 Doug Kwan <dougkwan@google.com>
2427 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
2428 (Target_arm::do_finalize_sections): Add parameter for symbol table
2429 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
2430 * i386.cc (Target_i386::do_finalize_sections): Add an additional
2431 parameter for symbol table pointer.
2432 * layout.cc (Layout::finalize): Call Target::finalize_sections with
2433 an additional parameter for a pointer to symbol table.
2434 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
2435 parameter for a symbol table pointer.
2436 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
2437 * target.h (Target::finalize_sections, Target::do_finalize_sections):
2439 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
2440 parameter for a symbol table pointer.
2442 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
2444 * incremental.cc (Incremental_inputs_header)
2445 (Incremental_inputs_header_write, Incremental_inputs_entry)
2446 (Incremental_inputs_entry_write): Move ...
2447 * incremental.h (Incremental_inputs_header)
2448 (Incremental_inputs_header_write, Incremental_inputs_entry)
2449 (Incremental_inputs_entry_write): here.
2451 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
2453 * incremental.cc (make_sized_incremental_binary): Set the target.
2454 Error if it is incompatible.
2455 * output.h (Output_file): Add filename method.
2457 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
2459 * incremental.cc (Incremental_inputs_entry): Remove unused argument
2460 from the get_* methods.
2462 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
2464 * incremental-dump.cc (main): Check that the offeset of a script is 0.
2465 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
2466 Write 0 for the data_offset of scripts.
2468 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
2470 * testsuite/Makefile.am: Add the incremental_test.sh test.
2471 * testsuite/incremental_test.sh: New.
2472 * testsuite/incremental_test_1.c: New.
2473 * testsuite/incremental_test_2.c: New.
2475 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
2477 * incremental-dump.cc (main): Fix typos.
2479 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
2482 * incremental-dump.cc (main): Use llu to print 64 bit values.
2484 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
2485 H.J. Lu <hongjiu.lu@intel.com>
2487 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
2489 (incremental_dump_LDADD): Likewise.
2490 * Makefile.in: Regenerated.
2492 2009-11-25 Doug Kwan <dougkwan@google.com>
2496 2009-11-25 Doug Kwan <dougkwan@google.com>
2498 * arm.cc (Target_arm::Target_arm): Move method definition
2499 outside of class definition. Add code to handle
2500 --target1-rel, --target1-abs and --target2= options.
2501 (Target_arm::get_reloc_reloc_type): Change method to be
2502 non-static and const.
2503 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
2504 New data member declaration.
2505 (Target_arm::Scan::local, Target_arm::Scan::global,
2506 Target_arm::Relocate::relocate,
2507 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2508 Adjust call to Target_arm::get_real_reloc_type.
2509 (Target_arm::get_real_reloc_type): Use command line options
2510 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
2511 * options.h (--target1-rel, --target1-abs, --target2): New
2514 2009-11-25 Doug Kwan <dougkwan@google.com>
2516 * arm.cc (Target_arm::Target_arm): Move method definition outside of
2517 class definition. Add code to handle --target1-rel, --target1-abs
2518 and --target2= options.
2519 (Target_arm::get_reloc_reloc_type): Change method to be non-static
2521 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
2523 (Target_arm::Scan::local, Target_arm::Scan::global,
2524 Target_arm::Relocate::relocate,
2525 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
2526 call to Target_arm::get_real_reloc_type.
2527 (Target_arm::get_real_reloc_type): Use command line options to
2528 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
2529 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
2532 2009-11-25 Doug Kwan <dougkwan@google.com>
2534 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
2535 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
2536 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
2538 (Arm_relocate_functions::thm_call): Replace body with a call to
2539 Arm_relocate_functions::thumb_branch_common.
2540 (Arm_relocate_functions::thm_jump24,
2541 Arm_relocate_functions::thm_xpc22): New method definitions.
2542 (Arm_relocate_functions::thumb_branch_common): New method definition.
2543 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
2545 (Target_arm::Relocate::relocate): Adjust call to thm_call.
2546 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
2548 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
2550 * Makefile.am: Build incremental-dump
2551 * Makefile.in: Regenerate.
2552 * incremental-dump.cc: New.
2553 * incremental.cc (Incremental_inputs_header_data,
2554 Incremental_inputs_entry_data): Move to incremental.h
2555 * incremental.h: (Incremental_inputs_header_data,
2556 Incremental_inputs_entry_data): Move from incremental.cc
2558 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
2560 * incremental.cc (Incremental_inputs_header,
2561 Incremental_inputs_header_write, Incremental_inputs_entry,
2562 Incremental_inputs_entry_write): Add a typedef with the data type.
2564 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
2566 * incremental.cc (Incremental_inputs_header,
2567 Incremental_inputs_header_write, Incremental_inputs_entry,
2568 Incremental_inputs_entry_write): Update comment about which
2569 type has the filed descriptions.
2571 2009-11-15 Doug Kwan <dougkwan@google.com>
2573 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
2574 (Arm_relocate_functions::arm_branch_common): Change method defintion
2575 in class definition to a method declaration and update list of formal
2577 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
2578 Arm_relocation_functions::jump24): Adjust call to
2579 Arm_relocate_functions::arm_branch_common. Update list of formal
2581 (Arm_relocate_functions::xpc25): New method definition.
2582 (Arm_relocate_functions::arm_branch_common): Move method defintion
2583 out from class definition. Use stubs for mode-switching and extending
2585 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
2586 specially. Change code to enable use of stubs in ARM branches.
2588 2009-11-10 Doug Kwan <dougkwan@google.com>
2590 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
2591 in method declaration.
2592 (Target_arm::relocate_stub): New method declaration.
2593 (Target_arm::default_target): Change to return a pointer instead of
2595 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
2596 Target_arm::default_target.
2597 (Arm_Relobj::do_relocate_sections): Remove options paramater in
2599 (Target_arm::relocate_section): Adjust view.
2600 (Target_arm::relocate_stub): New method definition.
2602 2009-11-10 Doug Kwan <dougkwan@google.com>
2604 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
2606 * incremental.cc (open_incremental_binary): Initialized local
2607 variables to avoid warnings.
2608 * object.cc (make_elf_object): Ditto.
2609 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
2612 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
2615 * testsuite/plugin_test.c: Include "config.h".
2617 2009-11-09 Doug Kwan <dougkwan@google.com>
2619 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
2620 (arm_symbol_value): Remove.
2621 (Arm_relocate_functions::arm_branch_common,
2622 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
2623 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
2624 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
2625 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
2626 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
2627 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
2628 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
2629 Arm_relocate_functions::thm_mobw_abs_nc,
2630 Arm_relocate_functions::thm_mov_abs,
2631 Arm_relocate_functions::movw_prel_nc,
2632 Arm_relocate_functions::thm_movt_abs,
2633 Arm_relocate_functions::movt_prel,
2634 Arm_relocate_functions::thm_movw_prel_nc,
2635 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
2636 (Target_arm::Relocate::relocate): Only decompose address into two
2637 parts if relocation type uses the thumb-bit and pass the actual
2638 bit instead of a flag indicating that the thumb-bit is used. Adjust
2639 calls to methods in Arm_relocate_functions for this change.
2641 2009-11-08 Ian Lance Taylor <iant@google.com>
2644 * reloc.cc: Instantiate
2645 Sized_relobj::initialize_input_to_output_maps and
2646 Sized_relobj:free_input_to_output_maps.
2648 2009-11-06 Ian Lance Taylor <iant@google.com>
2651 * defstd.cc (in_segment): Set only_if_ref true for "end".
2653 2009-11-06 Doug Kwan <dougkwan@google.com>
2655 * arm.cc (class Reloc_stub): Correct a comment.
2656 (Target_arm::Target_arm): Initialize arm_input_section_map_.
2657 (Target_arm::scan_section_for_stubs): New method declaration.
2658 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
2659 Change methods from private to protected.
2660 (Target_arm::do_may_relax): New method definition.
2661 (Target_arm::do_relax, Target_arm::group_sections,
2662 Target_arm::scan_reloc_for_stub,
2663 Target_arm::scan_reloc_section_for_stubs): New method declarations.
2664 (Target_arm::arm_input_section_map_): New data member declaration.
2665 (Target_arm::scan_reloc_for_stub,
2666 Target_arm::scan_reloc_section_for_stubs,
2667 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
2668 Target_arm::do_relax): New method definitions.
2670 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
2672 * configure.ac: Check for (struct stat)::st_mtim
2673 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
2674 * config.in: Regenerate.
2675 * configure: Regenerate.
2677 2009-11-05 Ian Lance Taylor <iant@google.com>
2680 * output.cc (Output_segment::add_output_section): Add missing
2683 2009-11-04 Ian Lance Taylor <iant@google.com>
2686 * object.h (class Object): Add is_needed and set_is_needed
2687 methods. Add is_needed_ field. Make bool fields into bitfields.
2688 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
2689 defined in a dynamic object and referenced by a regular object,
2690 set is_needed for the dynamic object.
2691 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
2692 if the file is marked with as_needed and it is not needed.
2694 2009-11-04 Ian Lance Taylor <iant@google.com>
2697 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
2698 tags if data is discarded by linker script.
2699 * i386.cc (Target_i386::do_finalize_sections): Likewise.
2700 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
2701 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
2702 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2704 2009-11-04 Ian Lance Taylor <iant@google.com>
2706 * layout.cc (Layout::get_output_section): Add is_interp and
2707 is_dynamic_linker_section parameters. Change all callers.
2708 (Layout::choose_output_section): Likewise.
2709 (Layout::make_output_section): Likewise.
2710 (Layout::add_output_section_data): Add is_dynamic_linker_section
2711 parameter. Change all callers.
2712 * layout.h (class Layout): Update declarations.
2713 * output.h (class Output_section): Add is_interp, set_is_interp,
2714 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
2715 Add is_interp_, is_dynamic_linker_section_ fields. Change
2716 generate_code_fills_at_write_ to a bitfield.
2717 * output.cc (Output_section::Output_sections): Initialize new
2719 (Output_segment::add_output_section): Add do_sort parameter.
2722 2009-11-03 Ian Lance Taylor <iant@google.com>
2725 * options.h (class General_options): Add --warn-common.
2726 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
2727 merging two common symbols.
2728 (Symbol_table::should_override): Handle --warn-common when merging
2729 a common symbol with a defined symbol. Use report_resolve_problem
2730 for multiple definitions.
2731 (Symbol_table::report_resolve_problem): New function.
2732 * symtab.h (class Symbol_table): Declare report_resolve_problem.
2734 2009-11-03 Doug Kwan <dougkwan@google.com>
2736 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
2738 (Target_arm::stub_factory): New method definition.
2739 (Target_arm::new_arm_input_section,
2740 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
2741 Target_arm::reloc_uses_thumb_bit): New method declarations.
2742 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
2743 New type definitions.
2744 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
2745 member declarations.
2746 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
2747 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
2748 New method definitions.
2750 2009-11-03 Ian Lance Taylor <iant@google.com>
2752 * options.h (class General_options): Add --warn_constructors.
2754 2009-11-03 Ian Lance Taylor <iant@google.com>
2757 * defstd.cc (in_section): Add entries for __rel_iplt_start,
2758 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
2760 2009-11-03 Ian Lance Taylor <iant@google.com>
2763 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
2764 --msgid-bugs-address.
2765 (install-pdf): New target.
2766 (install-data_yes): Look up one directory to find mkinstalldirs.
2768 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
2770 * po/Make-in (.po.gmo): Don't generate .gmo files in source
2773 2009-10-30 Doug Kwan <dougkwan@google.com>
2775 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
2777 2009-10-30 Doug Kwan <dougkwan@google.com>
2779 * arm.cc (Stub_addend_reader): New struct template definition
2780 and partial specializations.
2781 (Stub_addend_reader::operator()): New method definition for a
2782 partially specialized template.
2784 2009-10-30 Doug Kwan <dougkwan@google.com>
2786 * arm.cc (Arm_relobj::processor_specific_flags): New method
2788 (Arm_relobj::do_read_symbols): New method declaration.
2789 (Arm_relobj::processor_specific_flags_): New data member declaration.
2790 (Arm_dynobj): New class definition.
2791 (Target_arm::do_finalize_sections): Add input_objects parameter.
2792 (Target_arm::do_adjust_elf_header): New method declaration.
2793 (Target_arm::are_eabi_versions_compatible,
2794 (Target_arm::merge_processor_specific_flags): New method declaration.
2795 (Target_arm::do_make_elf_object): New overloaded method definitions
2797 (Arm_relobj::do_read_symbols): New method definition.
2798 (Arm_dynobj::do_read_symbols): Ditto.
2799 (Target_arm::do_finalize_sections): Add input_objects parameters.
2800 Merge processor-specific flags from all input objects.
2801 (Target_arm::are_eabi_versions_compatible,
2802 Target_arm::merge_processor_specific_flags,
2803 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
2804 New method definitions.
2805 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
2806 Input_objects pointer type parameter.
2807 * layout.cc (Layout::finalize): Pass input objects to target's.
2808 finalize_sections function.
2809 * output.cc (Output_file_header::do_sized_write): Set ELF file
2810 header's processor-specific flags.
2811 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
2812 Input_objects pointer type parameter.
2813 * sparc.cc (Target_sparc::do_finalize_sections): Same.
2814 * target.h (Input_objects): New forward class declaration.
2815 (Target::processor_specific_flags,
2816 Target::are_processor_specific_flags_sect): New method definitions.
2817 (Target::finalize_sections): Add input_objects parameter.
2818 (Target::Target): Initialize processor_specific_flags_ and
2819 are_processor_specific_flags_set_.
2820 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
2822 (Target::set_processor_specific_flags): New method definition.
2823 (Target::processor_specific_flags_,
2824 Target::are_processor_specific_flags_set_): New data member
2826 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
2827 Input_objects pointer type parameter.
2829 2009-10-30 Doug Kwan <dougkwan@google.com>
2831 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
2833 2009-10-28 Ian Lance Taylor <iant@google.com>
2835 * object.h (class Relobj): Drop options parameter from
2836 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
2837 do_scan_relocs, do_relocate. Change all callers.
2838 (class Sized_relobj): Drop options parameters from
2839 do_gc_process_relocs, do_scan_relocs, do_relocate,
2840 do_relocate_sections, relocate_sections, emit_relocs_scan,
2841 emit_relocs_scan_reltype. Change all callers.
2842 (struct Relocate_info): Remove options field and all references to
2844 * reloc.h (class Read_relocs): Remove options constructor
2845 parameter and options_ field. Change all callers.
2846 (class Gc_process_relocs, class Scan_relocs): Likewise.
2847 (class Relocate_task): Likewise.
2848 * target-reloc.h (scan_relocs): Remove options parameter. Change
2850 (scan_relocatable_relocs): Likewise.
2851 * target.h (class Sized_target): Remove options parameter from
2852 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
2854 * gc.h (gc_process_relocs): Remove options parameter. Change all
2856 * arm.cc: Update functions to remove options parameters.
2857 * i386.cc: Likewise.
2858 * powerpc.cc: Likewise.
2859 * sparc.cc: Likewise.
2860 * x86_64.cc: Likewise.
2861 * testsuite/testfile.cc: Likewise.
2863 2009-10-28 Doug Kwan <dougkwan@google.com>
2865 * arm.cc (Arm_relobj): New class definition.
2866 (Arm_relobj::scan_sections_for_stubs,
2867 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
2868 New method definitions.
2870 2009-10-28 Cary Coutant <ccoutant@google.com>
2872 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
2873 (Plugin::cleanup_done_): New member.
2874 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
2875 (Plugin_manager::cleanup_done_): Remove.
2876 (Plugin_manager::add_input_file): Edit error message.
2877 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
2878 (Plugin_manager::cleanup): Remove use of cleanup_done_.
2880 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
2882 * fileread.cc: (File_read::View::~View): Use the new
2883 data_ownership_ filed.
2884 (File_read::~File_read): Dispose the new whole_file_view_.
2885 (File_read::open): Mmap the whole file if needed.
2886 (File_read::open): Use whole_file_view_ instead of contents_.
2887 (File_read::find_view): Use whole_file_view_ if applicable.
2888 (File_read::do_read): Use whole_file_view_ instead of contents_.
2889 (File_read::make_view): Use whole_file_view_ instead of contents_,
2890 update File_read::View::View call.
2891 (File_read::find_or_make_view): Update File_read::View::View
2893 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
2895 (File_read::View::Data_ownership): New enum.
2896 (File_read::View::View): Replace bool mapped_ with Data_ownership
2898 (File_read::View::mapped_): Remove (replaced by data_ownership_).
2899 (File_read::View::data_ownership_): New field.
2900 (File_read::contents_): Remove (replaced by whole_file_view_).
2901 (File_read::whole_file_view_): New field.
2902 * options.h (class General_options): Add --keep-files-mapped.
2904 2009-10-27 Cary Coutant <ccoutant@google.com>
2906 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
2907 * testsuite/Makefile.am (plugin_test_5): New test case.
2908 * testsuite/Makefile.in: Regenerate.
2910 2009-10-25 Doug Kwan <dougkwan@google.com>
2912 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
2913 from private to protected to allow access by child class.
2914 (Sized_relobj::do_relocate_sections): New method declaration.
2915 (Sized_relobj::relocate_sections): Virtualize.
2916 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
2917 Sized_relobj::relocate_sections. Instantiate template explicitly
2918 for different target sizes and endianity.
2920 2009-10-24 Doug Kwan <dougkwan@google.com>
2922 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
2923 (Arm_input_section::as_arm_input_section): New method.
2924 (Arm_output_section): New class definition.
2925 (Arm_output_section::create_stub_group,
2926 Arm_output_section::group_sections): New method definitions.
2928 2009-10-22 Doug Kwan <dougkwan@google.com>
2930 * arm.cc (Arm_input_section): New class definition.
2931 (Arm_input_section::init, Arm_input_section:do_write,
2932 Arm_input_section::set_final_data_size,
2933 Arm_input_section::do_reset_address_and_file_offset): New method
2936 2009-10-21 Doug Kwan <dougkwan@google.com>
2938 * arm.cc (Stub_table, Arm_input_section): New forward class
2940 (Stub_table): New class defintion.
2941 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
2942 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
2943 New method definition.
2945 2009-10-21 Doug Kwan <dougkwan@google.com>
2947 * arm.cc: Update copyright comments.
2948 (Target_arm): New forward class template declaration.
2949 (Arm_address): New type.
2950 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
2951 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
2952 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
2954 (Insn_template): Same.
2955 (DEF_STUBS): New macro.
2956 (Stub_type): New enum type.
2957 (Stub_template): New class definition.
2960 (Stub_factory): Same.
2961 (Target_arm::Target_arm): Initialize may_use_blx_ and
2962 should_force_pic_veneer_.
2963 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
2964 Target_arm::should_force_pic_veneer,
2965 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
2966 Target_arm::using_thumb_only, Target_arm:;default_target): New
2968 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
2969 New data member declarations.
2970 (Insn_template::size, Insn_template::alignment): New method defintions.
2971 (Stub_template::Stub_template): New method definition.
2972 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
2973 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
2974 (Stub_factory::Stub_factory): New method definition.
2975 * gold.h (string_hash): New template.
2976 * output.h (Input_section_specifier::hash_value): Use
2978 (Input_section_specifier::string_hash): Remove.
2979 * stringpool.cc (Stringpool_template::string_hash): Use
2982 2009-10-20 Doug Kwan <dougkwan@google.com>
2984 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
2985 symbols of relaxed input sections.
2986 * output.h (Output_section::find_relaxed_input_section): Make
2989 2009-10-16 Doug Kwan <dougkwan@google.com>
2991 * dynobj.cc (Versions::Versions): Initialize version_script_.
2992 Only insert base version symbol definition for a shared object
2993 if version script defines any version versions.
2994 (Versions::define_base_version): New method definition.
2995 (Versions::add_def): Check that base version is not needed.
2996 (Versions::add_need): Define base version lazily.
2997 * dynobj.h (Versions::define_base_version): New method declaration.
2998 (Versions::needs_base_version_): New data member declaration.
2999 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
3000 (check_DATA): Add no_version_test.stdout.
3001 (libno_version_test.so, no_version_test.o no_version_test.stdout):
3003 * testsuite/Makefile.in: Regenerate.
3004 * testsuite/no_version_test.c: New file.
3005 * testsuite/no_version_test.sh: Ditto.
3007 2009-10-16 Doug Kwan <dougkwan@google.com>
3009 * expression.cc (class Segment_start_expression): New class definition.
3010 (Segment_start_expression::value): New method definition.
3011 (script_exp_function_segment_start): Return a new
3012 Segment_start_expression.
3013 * gold/script-c.h (script_saw_segment_start_expression): New function
3015 * script-sections.cc (Script_sections::Script_sections): Initialize
3016 SAW_SEGMENT_START_EXPRESSION_ to false.
3017 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
3018 and -Tbbs options to specify section addresses if given in
3019 command line and no SEGMENT_START expression is seen in a script.
3020 * script-sections.h (Script_sections::saw_segment_start_expression,
3021 Script_sections::set_saw_segment_start_expression): New method
3023 (Script_sections::saw_segment_start_expression_): New data member
3025 * script.cc (script_saw_segment_start_expression): New function.
3026 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
3027 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
3028 script_test_7.sh and script_test_8.sh.
3029 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
3030 script_test_8.stdout.
3031 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
3032 (script_test_6, script_test_6.stdout, script_test_7,
3033 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
3034 * Makefile.in: Regenerate.
3035 * testsuite/script_test_6.sh: New file.
3036 * testsuite/script_test_6.t: Same.
3037 * testsuite/script_test_7.sh: Same.
3038 * testsuite/script_test_7.t: Same.
3039 * testsuite/script_test_8.sh: Same.
3041 2009-10-16 Doug Kwan <dougkwan@google.com>
3043 * output.cc (Output_segment::set_section_list_address): Cast
3044 expressions to unsigned long long type to avoid format warnings.
3046 2009-10-15 Ian Lance Taylor <iant@google.com>
3048 * script.cc (Script_options::add_symbol_assignment): Always add a
3049 dot assignment to script_sections_.
3050 * script-sections.cc (Script_sections::add_dot_assignment):
3051 Initialize if necessary.
3053 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
3054 program headers with no load segment if there is a linker script.
3056 * layout.cc (Layout::set_segment_offsets): Align the file offset
3057 to the segment aligment for -N or -n with no load segment.
3058 * output.cc (Output_segment::add_output_section): Don't crash if
3059 the first section is a TLS section.
3060 (Output_segment::set_section_list_addresses): Print an error
3061 message if the address moves backward in a linker script.
3062 * script-sections.cc
3063 (Output_section_element_input::set_section_addresses): Don't
3064 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
3065 (Orphan_output_section::set_section_addresses): Likewise.
3067 2009-10-15 Doug Kwan <dougkwan@google.com>
3069 * layout.cc (Layout::finish_dynamic_section): Generate tags
3070 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
3071 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
3072 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
3074 2009-10-14 Ian Lance Taylor <iant@google.com>
3076 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
3078 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
3079 data_shdr fields of relinfo.
3080 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
3081 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
3082 R_386_TLS_LDO_32, adjust based on section flags.
3083 (Target_i386::Relocate::fix_up_ldo): Remove.
3085 2009-10-13 Ian Lance Taylor <iant@google.com>
3087 Add support for -pie.
3088 * options.h (class General_options): Add -pie and
3090 (General_options::output_is_position_independent): Test -pie.
3091 (General_options::output_is_executable): Return true if not shared
3092 and not relocatable.
3093 (General_options::output_is_pie): Remove.
3094 * options.cc (General_options::finalize): Reject incompatible uses
3096 * gold.cc (queue_middle_tasks): A -pie link is not static.
3097 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
3098 * symtab.cc (Symbol::final_value_is_known): Return false if
3099 output_is_position_independent.
3100 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
3101 output_is_position_independent.
3102 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
3103 output_is_position_independent.
3104 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
3105 output_is_position_independent.
3106 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
3108 (basic_pie_test.o, basic_pie_test): New targets.
3109 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
3110 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
3111 (two_file_pie_test): New target.
3112 * testsuite/Makefile.in: Rebuild.
3113 * README: Remove note saying that -pie is not supported.
3115 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3117 * options.h (class General_options): Add -init and -fini.
3118 * layout.cc (Layout::finish_dynamic_section): Emit
3119 given init and fini functions.
3121 2009-10-13 Sriraman Tallam <tmsriram@google.com>
3123 * gc.h (gc_process_relocs): Check if icf is enabled using new
3125 * gold.cc (queue_initial_tasks): Likewise.
3126 (queue_middle_tasks): Likewise.
3127 * object.cc (do_layout): Likewise.
3128 * symtab.cc (is_section_folded): Likewise.
3129 * main.cc (main): Likewise.
3130 * reloc.cc (Read_relocs::run): Likewise.
3131 (Sized_relobj::do_scan_relocs): Likewise.
3132 * icf.cc (is_function_ctor_or_dtor): New function.
3133 (Icf::find_identical_sections): Check if function is ctor or dtor when
3135 * options.h (General_options::icf): Change option to be an enum.
3136 (Icf_status): New enum.
3137 (icf_enabled): New method.
3138 (icf_safe_folding): New method.
3139 (set_icf_status): New method.
3140 (icf_status_): New variable.
3141 * (options.cc) (General_options::finalize): Set icf_status_.
3142 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
3143 icf_test and icf_keep_unique_test to use the --icf enum flag.
3144 * testsuite/icf_safe_test.sh: New file.
3145 * testsuite/icf_safe_test.cc: New file.
3147 2009-10-12 Sriraman Tallam <tmsriram@google.com>
3149 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
3150 includes to gc.h and icf.h.
3151 * arm.cc: Include gc.h.
3152 * gold.cc: Likewise.
3153 * i386.cc: Likewise.
3154 * powerpc.cc: Likewise.
3155 * sparc.cc: Likewise.
3156 * x86_64.cc: Likewise.
3157 * gc.h: Include icf.h.
3159 2009-10-11 Ian Lance Taylor <iant@google.com>
3161 * plugin.cc: Include "gold.h" before other header files.
3163 2009-10-10 Chris Demetriou <cgd@google.com>
3165 * options.h (Input_file_argument::Input_file_type): New enum.
3166 (Input_file_argument::is_lib_): Replace with...
3167 (Input_file_argument::type_): New member.
3168 (Input_file_argument::Input_file_argument): Take Input_file_type
3169 'type' rather than boolean 'is_lib' as second argument.
3170 (Input_file_argument::is_lib): Use type_.
3171 (Input_file_argument::is_searched_file): New function.
3172 (Input_file_argument::may_need_search): Handle is_searched_file.
3173 * options.cc (General_options::parse_library): Support -l:filename.
3174 (General_options::parse_just_symbols): Update for Input_file_argument
3176 (Command_line::process): Likewise.
3177 * archive.cc (Archive::get_file_and_offset): Likewise.
3178 * plugin.cc (Plugin_manager::release_input_file): Likewise.
3179 * script.cc (read_script_file, script_add_file): Likewise.
3180 * fileread.cc (Input_file::Input_file): Likewise.
3181 (Input_file::will_search_for): Handle is_searched_file.
3182 (Input_file::open): Likewise.
3183 * readsyms.cc (Read_symbols::get_name): Likewise.
3184 * testsuite/Makefile.am (searched_file_test): New test.
3185 * testsuite/Makefile.in: Regenerate.
3186 * testsuite/searched_file_test.cc: New file.
3187 * testsuite/searched_file_test_lib.cc: New file.
3189 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
3190 Ian Lance Taylor <iant@google.com>
3192 * descriptor.cc: Include <cstdio> and "binary-io.h".
3193 (Descriptors::open): Open the files in binary mode always.
3194 * script.cc (Lex::get_token): Treat \r as whitespace.
3196 2009-10-09 Ian Lance Taylor <iant@google.com>
3198 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
3200 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
3201 Ian Lance Taylor <iant@google.com>
3203 * configure.ac: Check for readv function also.
3204 * fileread.cc (readv): Define if not HAVE_READV.
3205 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
3207 * config.in: Regenerate.
3208 * configure: Regenerate.
3210 2009-10-09 Doug Kwan <dougkwan@google.com>
3212 * layout.cc (Layout::make_output_section): Call target hook to make
3213 ordinary output section.
3214 (Layout::finalize): Adjust parameter list of call the
3215 Target::may_relax().
3216 * layout.h (class Layout::section_list): New method.
3217 * merge.h (Output_merge_base::entsize): Change visibility to public.
3218 (Output_merge_base::is_string, Output_merge_base::do_is_string):
3220 (Output_merge_string::do_is_string): New method.
3221 * object.cc (Sized_relobj::do_setup): renamed from
3222 Sized_relobj::set_up.
3223 * object.h (Sized_relobj::adjust_shndx,
3224 Sized_relobj::initializ_input_to_output_maps,
3225 Sized_relobj::free_input_to_output_maps): Change visibilities to
3227 (Sized_relobj::setup): Virtualize.
3228 (Sized_relobj::do_setup): New method declaration.
3229 (Sized_relobj::invalidate_section_offset,
3230 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
3231 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
3232 * options.cc (parse_int): New function.
3233 * options.h (parse_int): New declaration.
3234 (DEFINE_int): New macro.
3235 (stub_group_size): New option.
3236 * output.cc (Output_section::Output_section): Initialize memebers
3237 merge_section_map_, merge_section_by_properties_map_,
3238 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
3239 (Output_section::add_input_section): Handled deferred code-fill
3240 generation and remove an old comment.
3241 (Output_section::add_relaxed_input_section): New method definition.
3242 (Output_section::add_merge_input_section): Use merge section by
3243 properties map to speed to search. Update merge section maps
3245 (Output_section::build_relaxation_map): New method definition.
3246 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
3248 (Output_section::relax_input_section): Renamed to
3249 Output_section::convert_input_sections_to_relaxed_sections and change
3250 interface to take a vector of pointers to relaxed sections.
3251 (Output_section::find_merge_section,
3252 Output_section::find_relaxed_input_section): New method definitions.
3253 (Output_section::is_input_address_mapped,
3254 Output_section::output_offset, Output_section::output_address):
3255 Use output section data maps to speed up searching.
3256 (Output_section::find_starting_output_address): Add comments.
3257 (Output_section::do_write,
3258 Output_section::write_to_postprocessing_buffer): Do code-fill
3259 generation as appropriate.
3260 (Output_section::get_input_sections): Invalidate relaxed input section
3262 (Output_section::restore_states): Adjust type of checkpoint .
3263 Invalidate relaxed input section map.
3264 * output.h (Output_merge_base): New class declaration.
3265 (Input_section_specifier): New class defintion.
3266 (class Output_relaxed_input_section) Change base class to
3267 Output_section_data_build.
3268 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
3269 base class initializer.
3270 (Output_section::add_relaxed_input_section): New method declaration.
3271 (Output_section::Input_section): Change visibility to protected.
3272 (Output_section::Input_section::relobj,
3273 Output_section::Input_section::shndx): Handle relaxed input sections.
3274 Output_section::input_sections) Change visibility to protected. Also
3275 define overload to return a non-const pointer.
3276 (Output_section::Merge_section_properties): New class defintion.
3277 (Output_section::Merge_section_by_properties_map,
3278 Output_section::Output_section_data_by_input_section_map,
3279 Output_section::Relaxation_map): New types.
3280 (Output_section::relax_input_section): Rename method to
3281 Output_section::convert_input_sections_to_relaxed_sections and change
3282 interface to take a vector of relaxed section pointers.
3283 (Output_section::find_merge_section,
3284 Output_section::find_relaxed_input_section,
3285 Output_section::build_relaxation_map,
3286 Output_section::convert_input_sections_in_list_to_relaxed_sections):
3287 New method declarations.
3288 (Output_section::merge_section_map_
3289 Output_section::merge_section_by_properties_map_,
3290 Output_section::relaxed_input_section_map_,
3291 Output_section::is_relaxed_input_section_map_valid_,
3292 Output_section::generate_code_fills_at_write_): New data members.
3293 * script-sections.cc
3294 (Output_section_element_input::set_section_addresses): Call
3295 current_data_size and addralign methods of relaxed input sections.
3296 (Orphan_output_section::set_section_addresses): Call current_data_size
3297 and addralign methods of relaxed input sections.
3298 * symtab.cc (Symbol_table::compute_final_value): Extract template
3299 from the body of Symbol_table::sized_finalize_symbol.
3300 (Symbol_table::sized_finalized_symbol): Call
3301 Symbol_table::compute_final_value.
3302 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
3303 (Symbol_table::compute_final_value): New templated method declaration.
3304 * target.cc (Target::do_make_output_section): New method defintion.
3305 * target.h (Target::make_output_section): New method declaration.
3306 (Target::relax): Add more parameters for input objects, symbol table
3307 and layout. Adjust call to do_relax.
3308 (Target::do_make_output_section): New method declaration.
3309 (Target::do_relax): Add parameters for input objects, symbol table
3312 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
3314 * pread.c: Include stdio.h.
3316 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
3318 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
3321 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
3323 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3324 Change read_shndx type to unsigned int.
3325 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
3327 (Sized_dwarf_line_info::read_line_mappings): Likewise.
3328 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
3329 Change read_shndx type to unsigned int.
3330 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
3332 (Sized_dwarf_line_info::read_line_mappings): Likewise.
3333 * layout.cc (Layout::create_symtab_sections): Cast the result of
3334 local_symcount * symsize to off_t in the gold_assert.
3336 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3338 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
3339 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
3341 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
3342 (Arm_relocate_functions::thm_abs5): New function.
3343 (Arm_relocate_functions::abs12): New function.
3344 (Arm_relocate_functions::abs16): New function.
3345 (Arm_relocate_functions::base_abs): New function.
3346 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
3347 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
3348 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
3350 (Scan::global): Likewise.
3351 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
3352 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
3353 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
3354 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
3357 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3359 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
3360 (Arm_relocate_functions::movt_prel): New function.
3361 (Arm_relocate_functions::thm_movw_prel_nc): New function.
3362 (Arm_relocate_functions::thm_movt_prel): New function.
3363 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
3364 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
3365 (Scan::global, Relocate::relocate): Likewise.
3366 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
3368 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
3370 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
3371 Incremental_checker.
3372 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
3374 (class Incremental_inputs_header): New class.
3375 (Incremental_inputs_header_writer): Edit comment.
3376 (Incremental_inputs_entry): New class.
3377 (Incremental_inputs_entry_writer): Edit comment.
3378 (Sized_incremental_binary::do_find_incremental_inputs_section):
3379 Add *strtab_shndx parameter, fill it.
3380 (Sized_incremental_binary::do_check_inputs): New method.
3381 (Incremental_checker::can_incrementally_link_output_file): Use
3382 Sized_incremental_binary::check_inputs.
3383 (Incremental_inputs::report_command_line): Save command line in
3386 (Incremental_binary::find_incremental_inputs_section): New
3388 (Incremental_binary::do_find_incremental_inputs_section): Add
3389 strtab_shndx parameter.
3390 (Incremental_binary::do_check_inputs): New pure virtual method.
3391 (Sized_incremental_binary::do_check_inputs): Declare.
3392 (Incremental_checker::Incremental_checker): Add incremental_inputs
3393 parameter, use it to initialize incremental_inputs_.
3394 (Incremental_checker::incremental_inputs_): New field.
3395 (Incremental_checker::command_line): New method.
3396 (Incremental_checker::inputs): New method.
3397 (Incremental_checker::command_line_): New field.
3399 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
3401 * incremental.cc: Include <cstdarg> and "target-select.h".
3402 (vexplain_no_incremental): New function.
3403 (explain_no_incremental): New function.
3404 (Incremental_binary::error): New method.
3405 (Sized_incremental_binary::do_find_incremental_inputs_section): New
3407 (make_sized_incremental_binary): New function.
3408 (open_incremental_binary): New function.
3409 (can_incrementally_link_file): Add checks if output is ELF and has
3411 * incremental.h: Include "elfcpp_file.h" and "output.h".
3412 (Incremental_binary): New class.
3413 (Sized_incremental_binary): New class.
3414 (open_incremental_binary): Declare.
3415 * object.cc (is_elf_object): Use
3416 elfcpp::Elf_recognizer::is_elf_file.
3417 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
3418 * output.h (Output_file::filesize): New method.
3420 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3422 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
3424 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
3425 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
3427 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
3429 (Arm_relocate_functions::movw_abs_nc): New function.
3430 (Arm_relocate_functions::movt_abs): New function.
3431 (Arm_relocate_functions::thm_movw_abs_nc): New function.
3432 (Arm_relocate_functions::thm_movt_abs): New function.
3433 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
3434 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
3435 (Scan::global): Likewise.
3436 (Relocate::relocate): Likewise.
3437 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
3439 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3441 * arm.cc (Arm_relocate_functions::got_prel) New function.
3442 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
3443 (Relocate::relocate): Likewise.
3444 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
3446 2009-10-06 Ian Lance Taylor <iant@google.com>
3448 * options.h (class General_options): Define
3449 split_stack_adjust_size parameter.
3450 * object.h (class Object): Add uses_split_stack_ and
3451 has_no_split_stack_ fields. Add uses_split_stack and
3452 has_no_split_stack accessor functions. Declare
3453 handle_split_stack_section.
3454 (class Reloc_symbol_changes): Define.
3455 (class Sized_relobj): Define Function_offsets. Declare
3456 split_stack_adjust, split_stack_adjust_reltype, and
3458 * object.cc (Object::handle_split_stack_section): New function.
3459 (Sized_relobj::do_layout): Call handle_split_stack_section.
3460 * dynobj.cc (Sized_dynobj::do_layout): Call
3461 handle_split_stack_section.
3462 * reloc.cc (Sized_relobj::relocate_sections): Call
3463 split_stack_adjust for executable sections in split_stack
3464 objects. Pass reloc_map to relocate_section.
3465 (Sized_relobj::split_stack_adjust): New function.
3466 (Sized_relobj::split_stack_adjust_reltype): New function.
3467 (Sized_relobj::find_functions): New function.
3468 * target-reloc.h: Include "object.h".
3469 (relocate_section): Add reloc_symbol_changes parameter. Change
3471 * target.h (class Target): Add calls_non_split method. Declare
3472 do_calls_non_split virtual method. Declare match_view and
3474 * target.cc: Include "elfcpp.h".
3475 (Target::do_calls_non_split): New function.
3476 (Target::match_view): New function.
3477 (Target::set_view_to_nop): New function.
3478 * gold.cc (queue_middle_tasks): Give an error if mixing
3479 split-stack and non-split-stack objects with -r.
3480 * i386.cc (Target_i386::relocate_section): Add
3481 reloc_symbol_changes parameter.
3482 (Target_i386::do_calls_non_split): New function.
3483 * x86_64.cc (Target_x86_64::relocate_section): Add
3484 reloc_symbol_changes parameter.
3485 (Target_x86_64::do_calls_non_split): New function.
3486 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
3488 * powerpc.cc (Target_powerpc::relocate_section): Add
3489 reloc_symbol_changes parameter.
3490 * sparc.cc (Target_sparc::relocate_section): Add
3491 reloc_symbol_changes parameter.
3492 * configure.ac: Call AM_CONDITIONAL for the default target.
3493 * configure: Rebuild.
3494 * testsuite/Makefile.am (TEST_AS): New variable.
3495 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
3496 (check_DATA): Add split_i386 and split_x86_64 files.
3497 (SPLIT_DEFSYMS): Define.
3498 (split_i386_[1234n].o): New targets.
3499 (split_i386_[124]): New targets.
3500 (split_i386_[1234r].stdout): New targets.
3501 (split_x86_64_[1234n].o): New targets.
3502 (split_x86_64_[124]): New targets.
3503 (split_x86_64_[1234r].stdout): New targets.
3504 (MOSTLYCLEANFILES): Add new executables.
3505 * testsuite/split_i386.sh: New file.
3506 * testsuite/split_x86_64.sh: New file.
3507 * testsuite/split_i386_1.s: New file.
3508 * testsuite/split_i386_2.s: New file.
3509 * testsuite/split_i386_3.s: New file.
3510 * testsuite/split_i386_4.s: New file.
3511 * testsuite/split_i386_n.s: New file.
3512 * testsuite/split_x86_64_1.s: New file.
3513 * testsuite/split_x86_64_2.s: New file.
3514 * testsuite/split_x86_64_3.s: New file.
3515 * testsuite/split_x86_64_4.s: New file.
3516 * testsuite/split_x86_64_n.s: New file.
3517 * testsuite/testfile.cc (Target_test): Update relocation_section
3519 * testsuite/Makefile.in: Rebuild.
3521 2009-10-06 Ian Lance Taylor <iant@google.com>
3523 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
3524 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
3525 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
3526 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
3527 the address on ldo_addrs_.
3528 (Target_i386::Relocate::fix_up_ldo): New function.
3530 2009-10-06 Rafael Espindola <espindola@google.com>
3532 * plugin.cc (add_input_library): New.
3533 (Plugin::load): Add add_input_library to tv.
3534 (Plugin_manager::add_input_file): Add the is_lib argument.
3535 (add_input_file): Update call to Plugin_manager::add_input_file.
3536 (add_input_library): New.
3537 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
3539 2009-09-30 Doug Kwan <dougkwan@google.com>
3541 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
3542 symbol and call Symbol::may_need_copy_reloc to determine if
3543 a copy reloc is needed.
3544 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
3545 nocopyreloc is given in command line.
3546 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
3547 given in command line.
3548 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
3549 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
3550 of the removed Target_i386::may_need_copy_reloc.
3551 * options.h (copyreloc): New option with default value false.
3552 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
3553 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
3554 instead of the removed Target_powerpc::may_need_copy_reloc.
3555 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
3556 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
3557 instead of the removed Target_sparc::may_need_copy_reloc.
3558 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
3559 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
3560 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
3561 instead of the removed Target_x86_64::may_need_copy_reloc.
3563 2009-09-30 Ian Lance Taylor <iant@google.com>
3565 * object.h (class Object): Remove target_ field, and target,
3566 sized_target, and set_target methods.
3567 (Object::sized_target): Remove.
3568 (class Sized_relobj): Update declarations. Remove sized_target.
3569 * object.cc (Sized_relobj::setup): Remove target parameter.
3571 (Input_objects::add_object): Don't do anything with the target.
3572 (make_elf_sized_object): Add punconfigured parameter. Change all
3573 callers. Set or test parameter target.
3574 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
3576 * parameters.cc (Parameters::set_target): Change parameter type to
3578 (Parameters::default_target): Remove.
3579 (set_parameters_target): Change parameter type to be non-const.
3580 (parameters_force_valid_target): New function.
3581 (parameters_clear_target): New function.
3582 * parameters.h (class Parameters): Update declarations. Remove
3583 default_target method. Add sized_target and clear_target
3584 methods. Change target_ to be non-const.
3585 (set_parameters_target): Update declaration.
3586 (parameters_force_valid_target): Declare.
3587 (parameters_clear_target): Declare.
3588 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
3589 as NULL if we aren't searching.
3590 (Add_symbols::run): Don't check for compatible target.
3591 * fileread.cc (Input_file::open_binary): Call
3592 parameters_force_valid_target.
3593 * gold.cc (queue_middle_tasks): Likewise.
3594 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
3595 set_target on object.
3596 * dynobj.h (class Sized_dynobj): Update declarations.
3597 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
3598 make_elf_object returns NULL.
3599 (Archive::include_member): Don't check whether object target is
3601 * output.cc (Output_section::add_input_section): Get target from
3603 (Output_section::relax_input_section): Likewise.
3604 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
3606 (Sized_relobj::do_scan_relocs): Likewise.
3607 (Sized_relobj::relocate_sections): Likewise.
3608 * resolve.cc (Symbol_table::resolve): Likewise.
3609 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
3610 parameter. Change all callers.
3611 (Symbol_table::add_from_object): Get target from parameters.
3612 (Symbol_table::add_from_relobj): Don't check object target.
3613 (Symbol_table::add_from_dynobj): Likewise.
3614 (Symbol_table::define_special_symbol): Get target from
3616 * symtab.h (class Symbol_table): Update declaration.
3617 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
3618 parameter. Change all callers. Clear parameter target.
3619 (Binary_test): Test target here.
3620 * testsuite/object_unittest.cc (gold_testsuite): Remove
3621 target_test_pointer parameter. Change all callers.
3622 (Object_test): Test target here.
3624 2009-09-26 Ian Lance Taylor <iant@google.com>
3626 * testsuite/initpri1.c: Don't try to use constructor priorities if
3627 compiling with gcc before 4.3.
3629 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
3631 * testsuite/retain_symbols_file_test.sh (check_present): Change
3632 output file name to retain_symbols_file_test.stdout.
3633 (check_absent): Likewise.
3635 2009-09-18 Craig Silverstein <csilvers@google.com>
3637 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
3638 * options.cc: Include <cerrno> and <fstream>.
3639 (General_options::finalize): Parse -retain-symbols-file tag.
3640 * options.h: New flag.
3641 (General_options): New method should_retain_symbol, new
3642 variable symbols_to_retain.
3643 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
3644 should_retain_symbol map.
3645 * testsuite/Makefile.am (retain_symbols_file_test): New test.
3646 * testsuite/Makefile.in: Regenerate.
3647 * testsuite/retain_symbols_file_test.sh: New file.
3649 2009-09-18 Nick Clifton <nickc@redhat.com>
3651 * po/es.po: Updated Spanish translation.
3653 2009-09-17 Doug Kwan <dougkwan@google.com>
3655 * debug.h (DEBUG_RELAXATION): New constant.
3656 (DEBUG_ALL): Add DEBUG_RELAXATION.
3657 (debug_string_to_enum): Add relaxation debug option.
3659 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
3660 Layout::Relaxation_debug_check::read_sections,
3661 Layout::Relaxation_debug_check::read_sections): New method definitions.
3662 (Layout::Layout): Initialize data members
3663 record_output_section_data_from_scrips_,
3664 script_output_section_data_list_ and relaxation_debug_check_.
3665 (Layout::save_segments, Layout::restore_segments,
3666 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
3667 Layout::relaxation_loop_body): New method definitions.
3668 (Layout::finalize): Support relaxation. Move section layout code to
3669 Layout::relaxation_loop_body.
3670 (Layout::set_asection_address_from_script): Move code for orphan
3671 section placement out.
3672 (Layout::place_orphan_sections_in_script): New method definition.
3673 * layout.h (Output_segment_headers, Output_file_header):
3674 New forward class declarations.
3675 (Layout::~Layout): Define.
3676 (Layout::new_output_section_data_from_script): New method definition.
3677 (Layout::place_orphan_sections_in_script): New method declaration.
3678 (Layout::Segment_states): New type declaration.
3679 (Layout::save_segments, Layout::restore_segments,
3680 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
3681 Layout::relaxation_loop_body): New method declarations.
3682 (Layout::Output_section_data_list): New type declaration.
3683 (Layout::Relaxation_debug_check): New class definition.
3684 (Layout::record_output_section_data_from_script_,
3685 Layout::script_output_section_data_list_, Layout::segment_states_,
3686 Layout::relaxation_debug_check_): New data members.
3687 * output.cc: (Output_section_headers::do_size): New method definition.
3688 (Output_section_headers::Output_section_headers): Move size
3689 computation to Output_section_headers::do_size.
3690 (Output_segment_headers::do_size): New method definition.
3691 (Output_file_header::Output_file_header): Move size computation to
3692 Output_file_header::do_size and call it.
3693 (Output_file_header::do_size): New method definition.
3694 (Output_data_group::Output_data_group): Adjust call to
3695 Output_section_data.
3696 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
3697 (Output_symtab_xindex::do_write): Add array bound check.
3698 (Output_section::Input_section::print_to_mapfile): Handle
3699 RELAXED_INPUT_SECTION_CODE.
3700 (Output_section::Output_section): Initialize data member checkpoint_.
3701 (Output_section::~Output_section): Delete checkpoint object pointed
3703 (Output_section::add_input_section): Always add an Input_section if
3705 (Output_section::add_merge_input_section): Add assert.
3706 (Output_section::relax_input_section): New method definition.
3707 (Output_section::set_final_data_size): Set load address to zero for
3708 an unallocated section.
3709 (Output_section::do_address_and_file_offset_have_reset_values):
3710 New method definition.
3711 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
3712 Handle relaxed input section.
3713 (Output_section::sort_attached_input_sections): Checkpoint input
3714 section list lazily.
3715 (Output_section::get_input_sections): Change type of input_sections to
3716 list of Simple_input_section pointers. Checkpoint input section list
3717 lazily. Also handle relaxed input sections.
3718 (Output_section::add_input_section_for_script): Take a reference to
3719 a Simple_input_section object instead of Relobj pointer and section
3720 index as parameter. Handle relaxed input sections.
3721 (Output_section::save_states, Output_section::restore_states): New
3723 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
3724 (Output_data::is_data_size_fixed): New method definition.
3725 (Output_data::reset_addresss_and_file_offset): Do not reset data size
3727 (Output_data::address_and_file_offset_have_reset_values): New method
3729 (Output_data::do_address_and_file_offset_have_reset_values): New method
3731 (Output_data::set_data_size): Check that data size is not fixed.
3732 (Output_data::fix_data_size): New method definition.
3733 (Output_data::is_data_size_fixed_): New data member.
3734 (Output_section_headers::set_final_data_size): New method definition.
3735 (Output_section_headers::do_size): New method declaration.
3736 (Output_segment_headers::set_final_data_size): New method definition.
3737 (Output_segment_headers::do_size): New method declaration.
3738 (Output_file_header::set_final_data_size)::New method definition.
3739 (Output_file_header::do_size)::New method declaration.
3740 (Output_section_data::Output_section_data): Add new parameter
3741 is_data_size_fixed and use it to fix data size.
3742 (Output_data_const::Output_data_const): Adjust call to base class
3743 constructor and fix data size.
3744 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
3745 base class constructor and fix data size.
3746 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
3747 base class constructor and fix data size.
3748 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
3749 class constructor and fix data size.
3750 (Output_data_group::set_final_data_size): New method definition.
3751 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
3752 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
3753 class constructor and fix data size.
3754 (Output_relaxed_input_section): New class definition.
3755 (Output_section::Simple_input_section): New class definition.
3756 (Output_section::get_input_sections): Adjust parameter list.
3757 (Output_section::add_input_section_for_script): Same.
3758 (Output_section::save_states, Output_section::restore_states,
3759 Output_section::do_address_and_file_offset_have_reset_values,
3760 (Output_section::Input_section::Input_section): Handle
3761 RELAXED_INPUT_SECTION_CODE. Add new overload for
3762 Output_relaxed_input_section.
3763 (Output_section::Input_section::is_input_section,
3764 Output_section::Input_section::set_output_section): Handle relaxed
3766 (Output_section::Input_section::is_relaxed_input_section,
3767 Output_section::Input_section::output_section_data,
3768 Output_section::Input_section::relaxed_input_section): New method
3770 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
3772 (Output_section::Input_section::u1_): Update comments.
3773 (Output_section::Input_section::u2_): Add new union member poris.
3774 (Output_section::Checkpoint_output_section): New classs definition.
3775 (Output_section::relax_input_section): New method declaration.
3776 (Output_section::checkpoint_): New data member.
3777 (Output_segment): Update comments.
3778 (Output_segment::Output_segment): Un-privatize copy constructor.
3779 (Output_segment::operator=): Un-privatize.
3780 * script-sections.cc (Output_section_element::Input_section_list):
3781 Change element type to Output_section::Simple_input_section.
3782 (Output_section_element_dot_assignment::set_section_addresses):
3783 Register output section data for relaxation clean up.
3784 (Output_data_exression::Output_data_expression): Adjust call to base
3785 constructor to fix data size.
3786 (Output_section_element_data::set_section_addresses): Register
3787 Output_data_expression object for relaxation clean up.
3788 (struct Input_section_info): Replace Relobj pointer and section index
3789 pair with Output_section::Simple_input_section and Convert struct to a
3791 (Input_section_sorter::operator()): Adjust access to
3792 Input_section_info data member to use accessors.
3793 (Output_section_element_input::set_section_addresses): Use layout
3794 parameter. Adjust code to use Output_section::Simple_input_section
3795 and Input_secction_info classes. Register filler for relaxation
3797 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
3798 and section index pair with Output_section::Simple_input_section
3799 class. Adjust code accordingly.
3800 (Phdrs_element::release_segment): New method definition.
3801 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
3803 (Script_sections::release_segments): New method definition.
3804 * gold/script-sections.h (Script_sections::release_segments): New
3806 * gold/target.h (Target::may_relax, Target::relax,
3807 Target::do_may_relax, Target::do_relax): New method definitions.
3809 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3811 * arm.cc (has_signed_unsigned_overflow): New function.
3812 (Arm_relocate_functions::abs8): New function.
3813 (Target_arm::Scan::local): Handle R_ARM_ABS8.
3814 (Target_arm::Scan::global): Likewise.
3815 (Target_arm::relocate::relocate): Likewise.
3816 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3819 2009-09-16 Cary Coutant <ccoutant@google.com>
3821 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
3822 * testsuite/Makefile.in: Regenerate.
3824 2009-09-11 Nick Clifton <nickc@redhat.com>
3826 * po/gold.pot: Updated by the Translation project.
3828 2009-09-08 Cary Coutant <ccoutant@google.com>
3830 * output.cc (Output_file::open): Add execute permission to empty file.
3831 * testsuite/Makefile.am (permission_test): New test.
3832 * testsuite/Makefile.in: Regenerate.
3834 2009-09-02 Ian Lance Taylor <iant@google.com>
3836 * output.cc (Output_file::resize): Call map_no_anonymous rather
3839 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
3841 * gold.cc: Include "incremental.h".
3842 (queue_initial_tasks): Call Incremental_checker methods.
3843 * incremental.cc: Include "output.h".
3844 (Incremental_checker::can_incrementally_link_output_file): New
3846 * incremental.h (Incremental_checker): New class.
3848 * output.cc (Output_file::open_for_modification): New method.
3849 (Output_file::map_anonymous): Changed return type to bool. Record
3851 (Output_file::map_no_anonymous): New method, broken out of map.
3852 (Output_file::map): Use map_no_anonymous and map_anonymous.
3853 * output.h (class Output_file): Update declarations.
3855 2009-08-24 Cary Coutant <ccoutant@google.com>
3857 * options.h (Command_line::Pre_options): New class.
3858 (Command_line::pre_options): New member.
3859 * options.cc (gold::options::ready_to_register): New variable.
3860 (One_option::register_option): Do nothing if not registering options.
3861 Assert if same short option registered twice.
3862 (General_options::General_options): Turn off option registration when
3864 (Command_line::Pre_options::Pre_options): New constructor.
3866 2009-08-24 Cary Coutant <ccoutant@google.com>
3868 * options.h (General_options::no_keep_memory): Remove incorrect
3871 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3873 * Makefile.am (am__skiplex, am__skipyacc): New.
3874 * Makefile.in: Regenerate.
3876 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3878 * Makefile.am (AM_CPPFLAGS): Renamed from ...
3879 (INCLUDES): ... this.
3880 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
3881 (AM_CPPFLAGS): Renamed from ...
3882 (INCLUDE): ... this.
3883 * Makefile.in, testsuite/Makefile.in: Regenerate.
3885 * Makefile.in: Regenerate.
3886 * aclocal.m4: Likewise.
3887 * config.in: Likewise.
3888 * configure: Likewise.
3889 * testsuite/Makefile.in: Likewise.
3891 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
3892 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
3893 * Makefile.in: Regenerate.
3894 * testsuite/Makefile.in: Regenerate.
3896 2009-08-19 Cary Coutant <ccoutant@google.com>
3898 * resolve.cc (Symbol_table::resolve): Don't complain about defined
3899 symbols in shared libraries overridden by hidden or internal symbols
3900 in the main program.
3902 2009-08-19 Chris Demetriou <cgd@google.com>
3904 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
3905 checking source file names in error messages.
3907 2009-08-18 Doug Kwan <dougkwan@google.com>
3909 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
3910 an elcpp::Ehdr as parameter. Adjust call to set_target.
3911 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
3912 an elfcpp::Ehdr as parameter.
3913 * object.cc (Object::set_target): Remove the version that looks up
3914 a target and sets it.
3915 (Sized_relobj::setup): Take a Target object instead of
3916 an elfcpp::Ehdr as parameter. Adjust call to set_target.
3917 (make_elf_sized_object): Find target and ask target to
3919 * object.h: (Object::set_target): Remove the version that looks up
3920 a target and sets it.
3921 (Sized_relobj::setup): Take a Target object instead of
3922 an elfcpp:Ehdr as parameter.
3923 * target.cc: Include dynobj.h.
3924 (Target::do_make_elf_object_implementation): New.
3925 (Target::do_make_elf_object): New.
3926 * target.h (Target::make_elf_object): New template declaration.
3927 (Target::do_make_elf_object): New method declarations.
3928 (Target::do_make_elf_object_implementation): New template declaration.
3930 2009-08-14 Ian Lance Taylor <iant@google.com>
3932 * gold.h (FUNCTION_NAME): Define.
3933 (gold_unreachable): Use FUNCTION_NAME.
3935 2009-08-12 Sriraman Tallam <tmsriram@google.com>
3937 * icf.cc (Icf::find_identical_sections): Issue a warning when a
3938 symbol in the --keep-unique list is not found.
3940 2009-08-12 Sriraman Tallam <tmsriram@google.com>
3942 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
3943 been maked as --keep-unique.
3944 (Icf::unfold_section): New function.
3945 * icf.h (Icf::unfold_section): New function.
3946 * options.h (General_options::keep_unique): New option.
3947 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
3948 * testsuite/Makefile.in: Regenerate.
3949 * testsuite/icf_keep_unique_test.sh: New file.
3950 * testsuite/icf_keep_unique_test.cc: New file.
3952 2009-08-12 Cary Coutant <ccoutant@google.com>
3955 * resolve.cc (Symbol_table::resolve): Check for references from
3956 dynamic objects to hidden and internal symbols.
3957 * testsuite/Makefile.am (hidden_test.sh): New test.
3958 * testsuite/Makefile.in: Regenerate.
3959 * testsuite/hidden_test.sh: New script.
3960 * testsuite/hidden_test_1.c: New test source.
3961 * testsuite/hidden_test_main.c: New test source.
3963 2009-08-11 Doug Kwan <dougkwan@google.com>
3965 * arm.cc: Update comments.
3966 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
3967 segment to locate the .ARM.exidx section if present.
3969 2009-08-09 Doug Kwan <dougkwan@google.com>
3971 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
3974 2009-08-07 Sriraman Tallam <tmsriram@google.com>
3975 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
3978 2009-08-06 Sriraman Tallam <tmsriram@google.com>
3980 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
3981 valid tls_segment only for non-debug-section relocations.
3982 * testsuite/Makefile.am: Add gc_tls_test.
3983 * testsuite/Makefile.in: Regenerate.
3984 * testsuite/gc_tls_test.cc: New file.
3985 * testsuite/gc_tls_test.sh: New file.
3987 2009-08-05 Sriraman Tallam <tmsriram@google.com>
3991 * Makefile.am (CCFILES): Add icf.cc.
3993 * Makefile.in: Regenerate.
3994 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
3995 * gc.h (gc_process_relocs): Populate lists used by icf to contain
3996 section, symbol and addend information for the relocs.
3997 * gold.cc (queue_middle_tasks): Call identical code folding.
3998 * gold.h: Add defines for multimap.
3999 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
4000 to the call of finalize_local_symbols.
4001 * main.cc (main): Create object of class Icf.
4002 * object.cc (Sized_relobj::do_layout): Allow this function to be
4003 called twice during icf.
4004 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
4005 to sections marked as identical by icf.
4006 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
4008 (Sized_relobj::do_section_entsize): New function.
4009 * object.h (Object::section_entsize): New function.
4010 (Object::do_section_entsize): New pure virtual function.
4011 (Relobj::finalize_local_symbols): Add new parameter.
4012 (Relobj::do_section_entsize): New function.
4013 * options.h (General_options::icf): New option.
4014 (General_options::icf_iterations): New option.
4015 (General_options::print_icf_sections): New option.
4016 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
4017 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
4018 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
4020 * symtab.cc (Symbol_table::is_section_folded): New function.
4021 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
4022 to sections marked as identical by icf.
4023 * symtab.h (Symbol_table::set_icf): New function.
4024 (Symbol_table::icf): New function.
4025 (Symbol_table::is_section_folded): New function.
4026 (Symbol_table::icf_): New data member.
4027 * target-reloc.h (relocate_section): Ignore sections folded by icf.
4028 * testsuite/Makefile.am: Add commands to build icf_test.
4029 * testsuite/Makefile.in: Regenerate.
4030 * testsuite/icf_test.sh: New file.
4031 * testsuite/icf_test.cc: New file.
4033 2009-07-24 Chris Demetriou <cgd@google.com>
4035 * layout.cc (is_compressible_debug_section): Fix incorrect
4036 comment about compressed section names.
4038 2009-07-20 Ian Lance Taylor <ian@airs.com>
4041 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
4043 2009-07-16 Ian Lance Taylor <iant@google.com>
4046 * layout.h: #include <map>.
4047 (class Kept_section): Change from struct to class. Add accessors
4048 and setters. Add section size to Comdat_group mapping. Change
4049 Comdat_group to std::map. Add is_comdat_ field. Add
4050 linkonce_size field in union.
4051 (class Layout): Update declaration of find_or_add_kept_section.
4052 Don't declare find_kept_object.
4053 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
4054 parameter. Add object, shndx, is_comdat, and is_group_name
4055 parameters. Change all callers. Adjust for new Kept_section.
4056 (Layout::find_kept_object): Remove.
4057 * object.cc (Sized_relobj::include_section_group): Update use of
4058 Kept_section. Rename secnum to shndx. Only record
4059 Kept_comdat_section if sections are the same size.
4060 (Sized_relobj::include_linkonce_section): Update use of
4061 Kept_section. Only record Kept_comdat_section if sections are the
4062 same size. Set size of linkonce section.
4063 (Sized_relobj::map_to_kept_section): Update call to
4064 get_kept_comdat_section.
4065 * object.h (class Sized_relobj): Rename fields in
4066 Kept_comdat_section to drop trailing underscores; change object
4067 field to Relobj*. Change Kept_comdat_section_table to store
4068 struct rather than pointer.
4069 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
4070 Add kept_object and kept_shndx parameters. Change all callers.
4071 (Sized_relobj::get_kept_comdat_section): Change return type to
4072 bool. Add kept_object and kept_shndx parameters. Change all
4074 * plugin.cc (Pluginobj::include_comdat_group): Update call to
4075 Layout::find_or_add_kept_section.
4077 2009-07-09 Ian Lance Taylor <iant@google.com>
4079 * merge.cc (Object_merge_map::initialize_input_to_output_map):
4080 Reserve space in the hash table.
4082 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
4084 * fileread.cc (File_read::get_mtime): New method.
4085 * fileread.h (Timespec): New structure.
4086 (File_read::get_mtime): New method.
4087 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
4088 Renamed from timestamp_nsec.
4089 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
4091 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
4093 (Incremental_inputs::report_archive): Save mtime; style fix.
4094 (Incremental_inputs::report_obejct): Save mtime; style fix.
4095 (Incremental_inputs::report_script): Save mtime; style fix.
4096 (Incremental_inputs::finalize_inputs): Style fix.
4097 (Incremental_inputs::finalize): Style fix.
4098 (Incremental_inputs::create_input_section_data): Store inputs
4100 * incremental.h (Incremental_inputs::report_script): Add mtime
4102 (Incremental_inputs::Input_info::Input_info): Intialize only one
4104 (Incremental_inputs::Input_info::archive): Move to nameless
4106 (Incremental_inputs::Input_info::obejct): Move to nameless union.
4107 (Incremental_inputs::Input_info::script): Move to nameless union.
4108 (Incremental_inputs::mtime): New field.
4109 * script.cc (read_input_script): Pass file mtime to
4111 * script.h (Script_info::inputs): Style fix.
4113 2009-07-01 Ian Lance Taylor <ian@airs.com>
4115 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
4118 2009-06-24 Ian Lance Taylor <iant@google.com>
4121 * layout.cc (Layout::choose_output_section): If we find an
4122 existing section, update the flags.
4123 (Layout::create_notes): New function, broken out of
4125 (Layout::finalize): Don't create note sections.
4126 (Layout::create_note): Don't crash if linker script discards
4128 (Layout::create_gold_note): Likewise.
4129 (Layout::create_build_id): Likewise. Don't set
4130 after_input_sections on the section.
4131 (Layout::create_executable_stack_info): Remove target parameter.
4133 * layout.h (class Layout): Declare create_notes. Update
4134 declaration of create_executable_stack_info.
4135 * gold.cc (queue_middle_tasks): Call create_notes.
4136 * output.cc (Output_section::update_flags_for_input_section): Move
4137 here from output.h. If SHF_ALLOC flag is newly set, mark address
4139 * output.h (Output_data::mark_address_invalid): New function.
4140 (class Output_section): Only declare, not define,
4141 update_flags_for_input_section. Remove set_flags.
4143 2009-06-24 Ian Lance Taylor <iant@google.com>
4145 * script-sections.cc (Output_section_definition::
4146 set_section_addresses): Rename shadowing local load_address to
4149 2009-06-24 Ian Lance Taylor <iant@google.com>
4152 * reloc.cc (relocate_sections): Skip empty relocation sections.
4154 2009-06-23 Ian Lance Taylor <iant@google.com>
4157 * layout.cc (Layout::create_note): Use choose_output_section
4158 rather than make_output_section.
4160 2009-06-23 Ian Lance Taylor <iant@google.com>
4163 * options.cc (General_options::parse_V): Set printed_version_.
4164 (General_options::General_options): Initialize printed_version_.
4165 * options.h (class General_options): Add printed_version_ field.
4166 * gold.cc (queue_initial_tasks): If there are no input files,
4167 don't give a fatal error if we printed the version information.
4168 (queue_middle_tasks): If using -r with a shared object, give a
4169 fatal error rather than an ordinary error.
4171 2009-06-23 Ian Lance Taylor <iant@google.com>
4174 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
4175 (Layout::make_output_section): Set have_stabstr_section_ if we see
4176 a .stab*str section.
4177 (Layout::finalize): Call link_stabs_sections.
4178 (Layout::link_stabs_sections): New file.
4179 * layout.h (class Layout): Add have_stabstr_section_ field.
4180 Declare link_stabs_sections.
4182 2009-06-23 Doug Kwan <dougkwan@google.com>
4184 * Makefile.am (libgold_a_LIBADD): New.
4185 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
4186 * Makefile.in: Regenerate.
4187 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
4188 * configure: Regenerate.
4189 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
4190 * fileread.cc: Include sys/state.h
4191 * gold.h: Declare memmem and strndup if found missing.
4192 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
4194 2009-06-23 Ian Lance Taylor <iant@google.com>
4196 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
4197 * configure: Rebuild.
4199 2009-06-23 Ian Lance Taylor <iant@google.com>
4202 * object.cc (Object::section_contents): Don't try to get a view if
4203 the section has length zero.
4204 (Object::handle_gnu_warning_section): If the section is empty, use
4205 the name of the section as the warning.
4207 2009-06-23 Ian Lance Taylor <iant@google.com>
4210 * stringpool.h (class Stringpool_template): Add optimize_ field.
4211 (Stringpool_template::set_optimize): New function.
4212 * stringpool.cc (Stringpool_template::Stringpool_template):
4213 Initialize optimize_ field.
4214 (Stringpool_template::set_string_offsets): Test local optimize
4215 fild rather than parameter.
4216 * layout.cc (Layout::Layout): Call set_optimize on the section
4219 2009-06-22 Ian Lance Taylor <iant@google.com>
4222 * yyscript.y: Parse TARGET.
4223 * script.cc (script_set_target): New function.
4224 * script-c.h (script_set_target): Declare.
4225 * options.cc (General_options::string_to_object_format): Rename
4226 from string_to_object_format in anonymous namespace. Change
4228 * options.h (class General_options): Declare
4229 string_to_object_format.
4231 2009-06-22 Ian Lance Taylor <iant@google.com>
4233 * script-sections.cc (Script_sections::create_segments): Don't put
4234 program headers in a PT_LOAD segment if -n or -N.
4236 2009-06-22 Ian Lance Taylor <iant@google.com>
4239 * options.h (class General_options): Add -z lazy and -z now. Sort
4240 -z options into alphabetical order.
4241 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
4243 2009-06-21 Ian Lance Taylor <iant@google.com>
4245 * layout.cc (Layout::make_output_section): Call
4246 Target::new_output_section.
4247 (Layout::attach_allocated_section_to_segment): Put large section
4248 sections in a separate load segment with the large segment flag
4250 (Layout::segment_precedes): Sort large data segments after other
4252 (align_file_offset): New static function.
4253 (Layout::set_segment_offsets): Use align_file_offset.
4254 * output.h (class Output_section): Add is_small_section_ and
4255 is_large_section_ fields.
4256 (Output_section::is_small_section): New function.
4257 (Output_section::set_is_small_section): New function.
4258 (Output_section::is_large_section): New function.
4259 (Output_section::set_is_large_section): New function.
4260 (Output_section::is_large_data_section): New function.
4261 (class Output_segment): Add is_large_data_segment_ field.
4262 (Output_segment::is_large_data_segment): New function.
4263 (Output_segment::set_is_large_data_segment): New function.
4264 * output.cc (Output_section::Output_section): Initialize new
4266 (Output_segment::Output_segment): Likewise.
4267 (Output_segment::add_output_section): Add assertion that large
4268 data sections always go in large data segments. Force small data
4269 sections to the end of the list of data sections. Force small BSS
4270 sections to the start of the list of BSS sections. For large BSS
4271 sections to the end of the list of BSS sections.
4272 * symtab.h (class Symbol): Declare is_common_shndx.
4273 (Symbol::is_defined): Check Symbol::is_common_shndx.
4274 (Symbol::is_common): Likewise.
4275 (class Symbol_table): Define enum Commons_section_type. Update
4276 declarations. Add small_commons_ and large_commons_ fields.
4277 * symtab.cc (Symbol::is_common_shndx): New function.
4278 (Symbol_table::Symbol_table): Initialize new fields.
4279 (Symbol_table::add_from_object): Put small and large common
4280 symbols in the right list.
4281 (Symbol_table::sized_finalized_symbol): Check
4282 Symbol::is_common_shndx.
4283 (Symbol_table::sized_write_globals): Likewise.
4284 * common.cc (Symbol_table::do_allocate_commons): Allocate new
4285 common symbol lists. Don't call do_allocate_commons_list if the
4287 (Symbol_table::do_allocate_commons_list): Remove is_tls
4288 parameter. Add comons_section_type parameter. Change all
4289 callers. Handle small and large common symbols.
4290 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
4291 Symbol::is_common_shndx.
4292 * resolve.cc (symbol_to_bits): Likewise.
4293 * target.h (Target::small_common_shndx): New function.
4294 (Target::small_common_section_flags): New function.
4295 (Target::large_common_shndx): New function.
4296 (Target::large_common_section_flags): New function.
4297 (Target::new_output_section): New function.
4298 (Target::Target_info): Add small_common_shndx, large_common_shndx,
4299 small_common_section_flags, and large_common_section_flags
4301 (Target::do_new_output_section): New virtual function.
4302 * arm.cc (Target_arm::arm_info): Initialize new fields.
4303 * i386.cc (Target_i386::i386_info): Likewise.
4304 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
4306 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
4307 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
4308 (Target_x86_64::do_new_output_section): New function.
4309 * configure.ac: Define conditional MCMODEL_MEDIUM.
4310 * testsuite/Makefile.am (check_PROGRAMS): Add large.
4311 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
4312 (large_LDFLAGS): Define.
4313 * testsuite/large.c: New file.
4314 * testsuite/testfile.cc (Target_test::test_target_info):
4315 Initialize new fields.
4316 * configure, testsuite/Makefile.in: Rebuild.
4318 2009-06-05 Doug Kwan <dougkwan@google.com>
4320 * Makefile.am (CCFILES): Add target.cc.
4321 * Makefile.in: Regenerate.
4322 * i386.cc (class Target_i386): Define new virtual method to
4323 override do_is_local_label_name in parent.
4324 * object.cc (Sized_relobj::do_count_local_symbols): Discard
4325 local symbols if --discard-locals or -X is given.
4326 * options.h (class General_options): Declare new options
4327 '--discard-locals' and '-X' for discarding locals.
4328 * target.h (class Target): Define new methods is_local_label_name.
4329 Declare new virtual method do_is_local_label_name.
4330 * target.cc: New file.
4331 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
4332 (check_SCRIPTS): Add discard_locals_test.sh.
4333 (check_DATA): Add discard_local_tests.syms.
4334 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
4335 (discard_local_tests.syms, discard_locals_test.o): New make rules.
4336 * testsuite/Makefile.in: Regenerate.
4337 * testsuite/discard_locals_test.c: New file.
4338 * testsuite/discard_locals_test.sh: Same.
4340 2009-06-05 Doug Kwan <dougkwan@google.com>
4342 * object.cc (Sized_relobj::Sized_relobj): Initialize
4343 discarded_eh_frame_shndx_ to -1U.
4344 (Sized_relobj::do_layout): Record index of a discard .eh_frame
4346 (Sized_relobj::do_count_local_symbols): Skip local symbols in
4347 a discarded .eh_frame section.
4348 (Sized_relobj::do_finalize_local_symbols): Ditto.
4349 * object.h (class Sized_relobj): Declare new member
4350 discarded_eh_frame_shndx_.
4351 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
4352 (local_labels_test.o, local_labels_test): New rules.
4353 * testsuite/Makefile.in: Regenerate.
4355 2009-06-04 Doug Kwan <dougkwan@google.com>
4357 * layout.cc (Layout::section_name_mapping): Add mapping for
4358 special ARM sections.
4360 2009-06-03 Doug Kwan <dougkwan@google.com>
4362 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
4363 (utils::has_overflow): Same.
4365 2009-06-03 Ian Lance Taylor <iant@google.com>
4367 * layout.cc (Layout::section_name_mapping): New array, replacing
4368 Layout::linkonce_mapping.
4369 (Layout::section_name_mapping_count): New variable, replacing
4370 Layout::linkonce_mapping_count.
4371 (Layout::linkonce_output_name): Remove.
4372 (Layout::output_section_name): Rewrite.
4373 * layout.h (class Layout): Rename Linkonce_mapping to
4374 Section_name_mapping, linkonce_mapping to section_name_mapping,
4375 linkonce_mapping_count to section_name_mapping_count. Don't
4376 declare linkonce_output_name.
4378 2009-06-03 Doug Kwan <dougkwan@google.com>
4380 * gold/arm.cc (namespace utils): New.
4381 (Target_arm::reloc_is_non_pic): Define new method.
4382 (class Arm_relocate_functions): New.
4383 (Target_arm::Relocate::relocate): Handle relocation types used by
4386 2009-06-03 Ian Lance Taylor <iant@google.com>
4388 * arm.cc (Target_arm::scan::global): Use || instead of |.
4390 2009-06-02 Doug Kwan <dougkwan@google.com>
4392 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
4393 issued_non_pic_error_.
4394 (class Target_arm::Scan): Declare new method check_non_pic.
4395 Define new method symbol_needs_plt_entry.
4396 Declare new data member issued_non_pic_error_.
4397 (class Target_arm::Relocate): Declare new method
4398 should_apply_static_reloc.
4399 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
4400 (Target_arm::Scan::check_non_pic): Define new method.
4401 (Target_arm::Scan::local): Handle a small subset of reloc types used
4403 (Target_arm::Scan::local): Same.
4404 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
4406 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
4408 * incremental.cc (Incremental_inputs::report_command_line): Filter
4409 out --incremental-* options.
4411 2009-05-29 Doug Kwan <dougkwan@google.com>
4413 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
4415 (class Target_arm): Update comment.
4416 (Target_arm::Target_arm): Initialize new data members GOT_,
4417 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
4418 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
4419 and Target_arm::rel_dyn_section.
4420 Declare new_enum Target_arm::Got_type.
4421 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
4423 Update commments for member do_dynsym_value.
4424 (Target_arm::got_size, Target_arm::plt_section,
4425 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
4426 new methods inside class defintion.
4427 (Target_arm::got_section): Define new method.
4428 (Target_arm::rel_dyn_section): Same.
4429 (Output_data_plt_arm): New template class.
4430 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
4431 (Output_data_plt_arm:do_adjust_output_section): Define new method.
4432 (Output_data_plt_arm::add_entry): Same.
4433 (Output_data_plt_arm::first_plt_entry): Define new
4434 static data member for PLT instruction template.
4435 (Output_data_plt_arm::plt_entry): Same.
4436 (Output_data_plt_arm::do_write): Define new method.
4437 (Target_arm::make_plt_entry): Same.
4438 (Target_arm::do_finalize_sections): Same.
4439 (Target_arm::do_dynsym_value): Same.
4441 2009-05-28 Doug Kwan <dougkwan@google.com>
4443 * Makefile.am (TARGETSOURCES): Add arm.cc.
4444 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
4445 * Makefile.in: Regenerate.
4447 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
4449 2009-05-26 Doug Kwan <dougkwan@google.com>
4451 * options.cc (General_options::parse_exclude_libs). Fix a comment.
4452 (General_options::check_excluded_libs): Strip off directories in
4453 archive name before matching like GNU ld does.
4454 * testsuite/Makefile.am (MOSTLYCLEANFILES,
4455 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
4456 (exclude_libs_test_LDFLAGS): Add linker option
4457 -Wl,--exclude-libs,libexclude_libs_test_3
4458 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
4459 an explicit archive without using -l.
4460 (alt/libexclude_libs_test_3.a): New make rule.
4461 * testsuite/Makefile.in: Regenerate.
4462 * testsuite/exclude_libs_test.c : Declare lib3_default().
4464 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
4465 * exclude_libs_test_3.c: New file.
4467 2009-05-26 Nick Clifton <nickc@redhat.com>
4469 * po/id.po: New Indonesian translation.
4470 * po/gold.pot: Updated template file.
4472 2009-05-22 Sriraman Tallam <tmsriram@google.com>
4474 * testsuite/Makefile.am: Add -ffunction-sections to compile
4475 gc_comdat_test files. Add -Wl,--gc-sections to build
4477 * testsuite/Makefile.in: Regenerate.
4478 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
4480 2009-05-21 Sriraman Tallam <tmsriram@google.com>
4482 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
4483 kept comdat section was garbage collected.
4484 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
4485 * testsuite/Makefile.in: Regenerate.
4486 * testsuite/gc_comdat_test.sh: New file.
4487 * testsuite/gc_comdat_test_1.cc: New file.
4488 * testsuite/gc_comdat_test_2.cc: New file.
4490 2009-05-19 Doug Kwan <dougkwan@google.com>
4492 * archive.cc (Archive::Archive): Move constructor from archive.h
4493 to here. Initialize no_export_.
4494 (Archive::get_elf_object_for_member): Set no_export flag of object.
4495 * archive.h (Archive::Archive): Move constructor body to
4497 (Archive::no_export): New method.
4498 (Archive::no_export_): New field.
4499 * object.h (Object::Object): Initialize no_export_ to false.
4500 (Object::no_export, Object::set_no_export): New methods.
4501 (Object::no_export_): New field.
4502 * options.cc (General_options::parse_exclude_libs): New method.
4503 (General_options::check_excluded_libs) Same.
4504 * options.h (exclude_libs): New option.
4505 (General_options::check_excluded_libs): New method declaration.
4506 (General_options::excluded_libs_): New field.
4507 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
4508 default or protected visibility if an object has no-export flag set.
4509 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
4510 (check_SCRIPTS): Add exclude_libs_test.sh.
4511 (check_DATA): Add exclude_libs_test.syms.
4512 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
4513 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
4514 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
4515 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
4516 (exclude_libs_test.syms, libexclude_libs_test_1.a,
4517 libexclude_libs_test_2.a): New rules.
4518 * testsuite/Makefile.in: Regenerate.
4519 * testsuite/exclude_libs_test.c: New file.
4520 * testsuite/exclude_libs_test.sh: Ditto.
4521 * testsuite/exclude_libs_test_1.c: Ditto.
4522 * testsuite/exclude_libs_test_2.c: Ditto.
4524 2009-05-15 Ian Lance Taylor <iant@google.com>
4526 * configure.ac: Check for declarations for cases where libiberty.h
4527 checks HAVE_DECL_xxx.
4528 * configure, config.in: Rebuild.
4530 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
4532 * gold.h (Incremental_argument_list): Remove (invalid) forward
4534 * incremental.cc (Incremental_inputs::report_achive): New method.
4535 (Incremental_inputs::report_object): New method.
4536 (Incremental_inputs::report_script): New method.
4537 (Incremental_inputs::finalize_inputs): New method.
4538 (Incremental_inputs::finalize): Call finalize_inputs().
4539 (Incremental_inputs::sized_create_incremental_inputs_section_data):
4540 Create inputs entries.
4541 * incremental.h (Incremental_input_type): New enum.
4542 (Incremental_inputs::Incremental_input): Initialize new fields.
4543 (Incremental_inputs::report_inputs): New method.
4544 (Incremental_inputs::report_achive): New method.
4545 (Incremental_inputs::report_object): New method.
4546 (Incremental_inputs::report_script): New method.
4547 (Incremental_inputs::finalize_inputs): New method.
4548 (Incremental_inputs::Input_info): New struct.
4549 (Incremental_inputs::Input_info_map): New typedef.
4550 (Incremental_inputs::lock_): New field.
4551 (Incremental_inputs::Inputs_): New field.
4552 (Incremental_inputs::Inputs_map): New field.
4553 * main.cc (main): Call Incremental_input::report_inputs.
4554 * options.h (Input_argument_list): Typedef moved from
4556 (Input_file_group::Files): Remove, use ::Input_argument_list.
4557 (Input_file_group::Input_argument_list): Remove, use
4558 ::Input_argument_list.
4559 * plugin.cc (Plugin_manager::add_input_file): Add error in
4561 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
4563 * script.cc (read_input_script): Call
4564 Incremental_input::report_script.
4565 * script.h (Script_info): New class.
4567 2009-04-27 Ian Lance Taylor <iant@google.com>
4569 * x86_64.cc (do_adjust_output_section): Set entsize to
4572 2009-04-23 Elliott Hughes <enh@google.com>
4574 * output.cc (Output_file::close): After short writes, continue
4575 writing from the correct offset in the buffer being written.
4577 2009-04-23 Chris Demetriou <cgd@google.com>
4579 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
4580 * configure: Regenerate.
4581 * config.in: Regenerate.
4582 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
4583 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
4585 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
4587 * incremental.cc (Incremental_inputs_header_data): Renamed from
4588 Incremental_input_header_data.
4589 (Incremental_inputs_header_data::data_size): New field.
4590 (Incremental_inputs_header_data::put_input_file_count): Renamed
4591 from input_file_count.
4592 (Incremental_inputs_header_data::put_command_line_offset): Renamed
4593 from command_line_offset.
4594 (Incremental_inputs_header_data::put_reserved): Renamed from
4596 (Incremental_inputs_entry_data): Renamed from
4597 Incremental_input_entry_data.
4598 (Incremental_inputs_entry_data::data_size): New field.
4599 (Incremental_inputs::report_command_line): New method.
4600 (Incremental_inputs::finalize): New method.
4601 (Incremental_inputs::create_incremental_inputs_data): New method.
4602 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
4603 * incremental.h: New file.
4604 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
4605 (Layout::finalize): Create incremental inputs section in
4607 (Layout::create_incremental_info_sections): New method.
4608 * layout.h (Layout::incremental_inputs): New method.
4609 (Layout::create_incremental_info_sections): New method.
4610 (Layout::incremental_inputs_): New field.
4611 * main.cc (main): Notify Incremental_input of the command line.
4613 2009-04-01 Ian Lance Taylor <iant@google.com>
4614 Mikolaj Zalewski <mikolajz@google.com>
4616 * gold.h (reserve_unordered_map): Define, three versions, one for
4617 each version of Unordered_map.
4618 * layout.cc (Layout::Layout): Remove options parameter. Add
4619 number_of_input_files parameter. Don't initialize options_.
4620 Initialize number_of_input_files_ and resized_signatures_. Move
4621 sections_are_attached_.
4622 (Layout::layout_group): Reserve space for group_signatures_.
4623 (Layout::find_or_add_kept_section): Change name parameter to be a
4624 reference. Resize signatures_ map when it gets large enough.
4625 (Layout::layout_eh_frame): Use parameters->options() instead of
4627 (Layout::make_output_section): Likewise.
4628 (Layout::attach_allocated_section_to_segment): Likewise.
4629 (Layout::finalize, Layout::create_executable_stack): Likewise.
4630 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
4631 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
4632 * layout.h (class Layout): Update declarations. Remove options_
4633 field. Add number_of_input_files_ and resized_signatures_
4634 fields. Move sections_are_attached_ field.
4635 * main.cc (main): Pass number of input files to Layout
4636 constructor. Don't pass options.
4638 2009-03-30 Ian Lance Taylor <iant@google.com>
4640 * ffsll.c (ffsll): Correct implementation.
4642 2009-03-27 Ian Lance Taylor <iant@google.com>
4644 * ffsll.c: New file.
4645 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
4646 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
4647 * ftruncate.c (ftruncate): Declare before definition.
4648 * mremap.c (mremap): Likewise.
4649 * pread.c (pread): Likewise.
4650 * configure, Makefile.in, config.in: Rebuild.
4652 * mremap.c: New file.
4653 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
4654 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
4655 (mremap): Declare if HAVE_MREMAP is not defined.
4656 * configure, Makefile.in, config.in: Rebuild.
4658 2009-03-27 Cary Coutant <ccoutant@google.com>
4660 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
4661 position independent.
4662 * sparc.cc (Target_sparc::check_non_pic): Likewise.
4663 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
4665 2009-03-24 Cary Coutant <ccoutant@google.com>
4667 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
4669 (needs_dynamic_reloc): Likewise.
4671 2009-03-24 Ian Lance Taylor <iant@google.com>
4673 * yyscript.y (file_cmd): Recognize EXTERN.
4674 (extern_name_list, extern_name_list_body): New nonterminals.
4675 * script.cc (script_add_extern): Define.
4676 * script-c.h (script_add_extern): Declare.
4678 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
4680 * object.cc (is_elf_object): Define.
4681 * object.h (is_elf_object): Declare.
4682 * archive.cc (Archive::get_elf_object_for_member): Call
4684 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
4686 2009-03-24 Elliott Hughes <enh@google.com>
4688 * output.cc (Output_file::map_anonymous): Define.
4689 (Output_file::map): Use map_anonymous. If the regular mmap fails,
4690 try an anonymous one. Report the size if the mmap fails.
4691 * output.h (class Output_file): Declare map_anonymous.
4693 2009-03-24 Ian Lance Taylor <iant@google.com>
4695 * target-select.cc (instantiate_target): Don't acquire the lock if
4696 the instantiated_target_ field has already been set.
4698 2009-03-23 Ian Lance Taylor <iant@google.com>
4700 * gold-threads.h (class Initialize_lock): Define.
4701 * gold-threads.cc (class Initialize_lock_once): Define.
4702 (initialize_lock_control): New static variable.
4703 (initialize_lock_pointer): New static variable.
4704 (initialize_lock_once): New static function.
4705 (Initialize_lock::Initialize_lock): Define.
4706 (Initialize_lock::initialize): Define.
4707 * target-select.h: Include "gold-threads.h".
4708 (class Target_selector): Add lock_ and initialize_lock_ fields.
4709 Don't define instantiate_target, just declare it.
4710 * target-select.cc (Target_selector::Target_selector): Initialize
4712 (Target_selector::instantiate_target): Define.
4713 * descriptors.h: Include "gold-threads.h".
4714 (class Descriptors): Add initialize_lock_ field.
4715 * descriptors.cc (Descriptors::Descriptors): Initialize new
4717 (Descriptors::open): Use initialize_lock_ field
4718 * errors.h (class Errors): Add initialize_lock_ field.
4719 * errors.cc (Errors::Errors): Initialize new field.
4720 (Errors::initialize_lock): Use initialize_lock_ field.
4721 * powerpc.cc (class Target_selector_powerpc): Remove
4722 instantiated_target_ field. In do_recognize call
4723 instantiate_target rather than do_instantiate_target. In
4724 do_instantiate_target just allocate a new target.
4725 * sparc.cc (class Target_selector_sparc): Likewise.
4727 * freebsd.h: New file.
4728 * i386.cc: Include "freebsd.h".
4729 (Target_i386): Derive from Target_freebsd rather than
4731 (Target_selector_i386): Derive from Target_selector_freebsd rather
4732 than Target_selector.
4733 * x86_64.cc: Include "freebsd.h".
4734 (Target_x86_64): Derive from Target_freebsd rather than
4736 (Target_selector_x86_64): Derive from Target_selector_freebsd
4737 rather than Target_selector.
4738 * target.h (class Target): Add adjust_elf_header and
4739 do_adjust_elf_header.
4740 * output.cc (Output_file_header:: do_sized_write): Call target
4741 adjust_elf_header routine.
4742 * configure.tgt: Set targ_osabi.
4743 * configure.ac: Define GOLD_DEFAULT_OSABI.
4744 * parameters.cc (Parameters::default_target): Pass
4745 GOLD_DEFAULT_OSABI to select_target.
4746 * target-select.h (class Target_selector): Make instantiate_target
4747 protected rather than private.
4748 * Makefile.am (HFILES): Add freebsd.h.
4749 * configure, Makefile.in, config.in: Rebuild.
4751 * merge.cc (do_add_input_section): Correct pend value. Change
4752 message about last entry not being null terminated from error to
4755 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
4757 * incremental.cc: New file.
4758 * Makefile.am (CCFILES): Add incremental.cc.
4759 * Makefile.in: Rebuild.
4761 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
4763 * layout.cc (Layout::output_section_name): Preserve names
4764 of '.note.' sections.
4766 2009-03-19 Ian Lance Taylor <iant@google.com>
4768 * descriptors.cc (Descriptors::open): Check that the options are
4769 valid before using them.
4771 2009-03-18 Ian Lance Taylor <iant@google.com>
4773 * script-sections.h: Include <list>.
4774 (class Script_sections): Change Sections_elements from std::vector
4775 to std::list. Typedef public Elements_iterator. Add
4776 orphan_section_placement_, data_segment_align_start_, and
4777 saw_data_segment_align_ fields. Remove data_segment_align_index_
4779 * script-sections.cc (class Orphan_section_placement): New class.
4780 (class Sections_element): Add virtual functions is_relro and
4781 orphan_section_init. Remove virtual function place_orphan_here.
4782 (class Output_section_definition): Add is_relro and
4783 orphan_section_init. Remove place_orphan_here.
4784 (class Orphan_output_section): Likewise.
4785 (Script_sections::Script_sections): Update for field changes.
4786 (Script_sections::data_segment_align): Set saw_data_segment_align_
4787 and data_segment_align_start_, not data_segment_align_index.
4788 (Script_sections::data_segment_relro_end): Check
4789 saw_data_segment_align_. Use data_segment_align_start_ rather
4790 than data_segment_align_index_.
4791 (Script_sections::place_orphan): Rewrite to use
4792 Orphan_section_placement.
4794 2009-03-17 Ian Lance Taylor <iant@google.com>
4796 * archive.cc (Archive::add_symbols): Check for a version attached
4797 to the symbol name in the archive map.
4798 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
4799 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
4800 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
4801 (ver_test_11.a): New target.
4802 * testsuite/Makefile.in: Rebuild.
4804 * configure.ac: Check for chsize and posix_fallocate. Replace
4806 * ftruncate.c: New file, from gnulib.
4807 * output.cc (posix_fallocate): Define dummy version if not
4808 HAVE_POSIX_FALLOCATE.
4809 (Output_file::map): Call posix_fallocate rather than lseek and
4811 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
4812 * configure, Makefile.in, config.in: Rebuild.
4814 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
4816 * layout.h (Layout::create_note): Add section_name parameter.
4817 * layout.cc (Layout::create_note): Likewise.
4818 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
4820 2009-03-17 Ian Lance Taylor <iant@google.com>
4822 * descriptors.cc: Include "options.h".
4823 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
4824 (Descriptors::open): Always use O_CLOEXEC when opening a new
4825 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
4826 then set FD_CLOEXEC.
4828 * sparc.cc (class Target_sparc): Add has_got_section.
4829 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
4830 make sure we have a GOT section.
4832 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
4833 (Target_sparc::Scan::local): Likewise.
4834 (Target_sparc::Scan::global): Likewise.
4835 (Target_sparc::Relocate::relocate): Likewise.
4836 (Target_sparc::Relocate::relocate_tls): Likewise.
4838 * symtab.cc (Symbol_table::define_default_version): New function,
4839 broken out of add_from_object.
4840 (Symbol_table::add_from_object): Call define_default_version.
4841 (Symbol_table::define_special_symbol): Add resolve_oldsym
4842 parameter. Change all callers. If the version for a symbol comes
4843 from a version script, resolve it with the symbol with the same
4844 name with no version. Also add the symbol without a version if
4846 (do_define_in_output_data): If resolving with oldsym, don't delete
4848 (do_define_in_output_segment): Likewise.
4849 (do_define_as_constant): Likewise.
4850 * symtab.h (class Symbol_table): Update declarations.
4852 2009-03-13 Ian Lance Taylor <iant@google.com>
4854 * readsyms.cc (Read_symbols::incompatible_warning): New function.
4855 (Read_symbols::requeue): New function.
4856 (Read_symbols::do_read_symbols): If make_elf_object fails because
4857 the target type is not configured, and the file was searched for,
4858 issue a warning and retry with the next directory.
4859 (Add_symbols::run): If the file has an incompatible format, and
4860 it was searched for, requeue the Read_symbols task. On error,
4862 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
4863 dirindex parameter to constructor. Change all callers. Declare
4864 incompatible_warning and requeue.
4865 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
4866 input_argument_ and input_group_ fields. Add them to
4867 constructor. Change all callers.
4868 (class Read_script): Add dirindex_ field. Add it to constructor.
4870 * archive.cc (Archive::setup): Remove input_objects parameter.
4872 (Archive::get_file_and_offset): Likewise.
4873 (Archive::read_all_symbols): Likewise.
4874 (Archive::read_symbols): Likewise.
4875 (Archive::get_elf_object_for_member): Remove input_objects
4876 parameter. Add punconfigured parameter. Change all callers.
4877 (Archive::add_symbols): Change return type to bool. Check return
4878 value of include_member.
4879 (Archive::include_all_members): Likewise.
4880 (Archive::include_member): Change return type to bool. Return
4881 false if first included object has incompatible target. Set
4882 included_member_ field.
4883 (Add_archive_symbols::run): If add_symbols returns false, requeue
4885 * archive.h (class Archive): Add included_member_ field.
4886 Initialize it in constructor. Add input_file and searched_for
4887 methods. Update declarations.
4888 (class Add_archive_symbols): Add dirpath_, dirindex_, and
4889 input_argument_ fields. Add them to constructor. Change all
4891 * script.cc: Include "target-select.h".
4892 (class Parser_closure): Add skip_on_incompatible_target_ and
4893 found_incompatible_target_ fields. Add
4894 skip_on_incompatible_target parameter to constructor. Change all
4895 callers. Add methods skip_on_incompatible_target,
4896 clear_skip_on_incompatible_target, found_incompatible_target, and
4897 set_found_incompatible_target.
4898 (read_input_script): Add dirindex parameter. Change all callers.
4899 If parser finds an incompatible target, requeue Read_symbols
4901 (script_set_symbol): Clear skip_on_incompatible_target in
4903 (script_add_assertion, script_parse_option): Likewise.
4904 (script_start_sections, script_add_phdr): Likewise.
4905 (script_check_output_format): New function.
4906 * script.h (read_input_script): Update declaration.
4907 * script-c.h (script_check_output_format): Declare.
4908 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
4909 (ignore_cmd): Remove OUTPUT_FORMAT.
4910 * fileread.cc (Input_file::Input_file): Add explicit this.
4911 (Input_file::will_search_for): New function.
4912 (Input_file::open): Add pindex parameter. Change all callers.
4913 * fileread.h (class Input_file): Add input_file_argument method.
4914 Declare will_search_for. Update declarations.
4915 * object.cc (make_elf_object): Add punconfigured parameter.
4917 * object.h (class Object): Make input_file public. Add
4918 searched_for method.
4919 (make_elf_object): Update declaration.
4920 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
4922 * dirsearch.h (class Dirsearch): Update declaration.
4923 * options.h (class General_options): Add --warn-search-mismatch.
4924 * parameters.cc (Parameters::is_compatible_target): New function.
4925 * parameters.h (class Parameters): Declare is_compatible_target.
4926 * workqueue.cc (Workqueue::add_blocker): New function.
4927 * workqueue.h (class Workqueue): Declare add_blocker.
4929 * fileread.cc (Input_file::open): Remove options parameter.
4931 (Input_file::open_binary): Likewise.
4932 * script.cc (read_input_script): Likewise.
4933 * readsyms.h (class Read_symbols): Remove options_ field. Remove
4934 options parameter from constructor. Change all callers.
4935 (class Read_script): Likewise.
4936 * fileread.h (class Input_file): Update declarations.
4937 * script.h (read_input_script): Update declaration.
4939 2009-03-10 Nick Clifton <nickc@redhat.com>
4941 * po/es.po: New Spanish translation.
4943 2009-03-06 Cary Coutant <ccoutant@google.com>
4945 * options.cc (parse_short_option): Keep dash_z from registering itself.
4947 2009-03-03 Ian Lance Taylor <iant@google.com>
4950 * target-reloc.h (relocate_section): Pass output_section to
4952 * i386.cc (Target_i386::should_apply_static_reloc): Add
4953 output_section parameter. Change all callers.
4954 (Target_i386::Relocate::relocate): Add output_section parameter.
4955 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
4956 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
4957 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
4958 * testsuite/two_file_shared.sh: New script.
4959 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
4960 (check_DATA): Add two_file_shared.dbg.
4961 (two_file_shared.dbg): New target.
4962 * testsuite/Makefile.in: Rebuild.
4964 2009-03-01 Ian Lance Taylor <iant@google.com>
4966 * configure.ac: Check for byteswap.h.
4967 * configure: Rebuild.
4968 * config.in: Rebuild.
4970 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
4972 * layout.cc (Layout::find_or_add_kept_section): New function.
4973 (Layout::add_comdat): Removed.
4974 * layout.h (struct Kept_section): Move out of class Layout.
4975 Remove trailing underscores from field names. Add group_sections
4976 field. Rename group_ field to is_group. Change all uses.
4977 (class Layout): Declare find_or_add_kept_section, not add_comdat.
4978 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
4979 comdat_groups_ field.
4980 (Sized_relobj::include_section_group): Use
4981 find_or_add_kept_section and Kept_section::group_sections.
4982 (Sized_relobj::include_linkonce_section): Likewise.
4983 * object.cc (class Sized_relobj): Don't define Comdat_group or
4984 Comdat_group_table. Remove find_comdat_group and
4985 add_comdat_group. Remove comdat_groups_ field.
4986 * plugin.cc (include_comdat_group): Use
4987 Layout::find_or_add_kept_section.
4989 2009-02-28 Ian Lance Taylor <iant@google.com>
4991 * README: --gc-sections and map files are now supported. Document
4992 some build requirements.
4995 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
4996 relocatable link set the value of the section symbol to zero.
4997 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
4998 relocatable link don't include the section address in the local
5001 2009-02-27 Ian Lance Taylor <iant@google.com>
5004 * options.h (class Search_directory): Add is_system_directory.
5005 (class General_options): Declare is_in_system_directory.
5006 * options.cc (get_relative_sysroot): Make static.
5007 (get_default_sysroot): Make static.
5008 (General_optoins::is_in_system_directory): New function.
5009 * fileread.cc (Input_file::is_in_system_directory): New function.
5010 * fileread.h (class Input_file): Declare is_in_system_directory.
5011 * object.h (class Object): Add is_in_system_directory.
5012 (class Input_objects): Remove system_library_directory_ field.
5013 * object.cc (Input_objects::add_object): Don't set
5014 system_library_directory_.
5015 (input_objects::found_in_system_library_directory): Remove.
5016 * symtab.cc (Symbol_table::write_globals): Remove input_objects
5017 parameter. Change all callers.
5018 (Symbol_table::sized_write_globals): Likewise.
5019 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
5020 Call Object::is_in_system_directory.
5021 * symtab.h (class Symbol_table): Update declarations.
5024 * descriptors.h (Open_descriptor): Add is_on_stack field.
5025 * descriptors.cc (Descriptors::open): If the descriptor is on the
5026 top of the stack, remove it. Initialize is_on_stack field.
5027 (Descriptors::release): Only add pod to stack if it is not on the
5029 (Descriptors::close_some_descriptor): Clear stack_next and
5033 * output.cc (Output_section::find_starting_output_address): Rename
5034 from starting_output_address; add PADDR parameter; change return
5036 * output.h (class Output_section): Declare
5037 find_starting_output_address instead of starting_output_address.
5038 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
5039 section symbol for which we can't find a merge section.
5042 * symtab.cc (Symbol_table::add_from_object): If the visibility is
5043 hidden or internal, force the symbol to be local.
5044 * resolve.cc (Symbol::override_visibility): Define.
5045 (Symbol::override_base): Use override_visibility.
5046 (Symbol_table::resolve): Likewise.
5047 (Symbol::override_base_with_special): Likewise.
5048 (Symbol_table::override_with_special): If the visibility is hidden
5049 or internal, force the symbol to be local.
5050 * symtab.h (class Symbol): Add set_visibility and
5051 override_visibility.
5052 * testsuite/ver_test_1.sh: New file.
5053 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
5054 (check_DATA): Add ver_test_1.syms.
5055 (ver_test_1.syms): New target.
5056 * testsuite/Makefile.in: Rebuild.
5058 2009-02-25 Cary Coutant <ccoutant@google.com>
5060 * layout.cc (Layout::choose_output_section): Don't rename sections
5061 when using a linker script that has a SECTIONS clause.
5062 * Makefile.in: Regenerate.
5064 * testsuite/Makefile.am (script_test_5.sh): New test case.
5065 * testsuite/Makefile.in: Regenerate.
5066 * testsuite/script_test_5.cc: New file.
5067 * testsuite/script_test_5.sh: New file.
5068 * testsuite/script_test_5.t: New file.
5070 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
5072 * archive.cc (Archive::include_member): Update calls to add_symbols.
5073 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
5074 the Layout argument.
5075 * dynobj.h (do_add_symbols): Add the Layout argument.
5076 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
5078 * object.h (Object::add_symbols): Add the Layout argument.
5079 (Object::do_add_symbols): Add the Layout argument.
5080 (Sized_relobj::do_add_symbols): Add the Layout argument.
5081 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
5082 Unify the two versions.
5083 (Add_plugin_symbols): Remove.
5084 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
5085 (Sized_pluginobj::do_add_symbols): Unify the two versions.
5086 (Add_plugin_symbols): Remove.
5087 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
5088 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
5089 (Add_symbols::run): Make it work with Pulginobj.
5091 2009-02-06 Ian Lance Taylor <iant@google.com>
5093 * object.cc (Sized_relobj::do_layout): Make info message start
5094 with lower case letter.
5096 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
5098 * binary.cc: Fix file comment.
5100 * options.h (enum Incremental_disposition): Define.
5101 (class General_options): Add new options: --incremental,
5102 --incremental_changed, --incremental_unchanged,
5103 --incremental_unknown. Add incremental_disposition_ and
5104 implicit_incremental_ fields.
5105 (General_options::incremental_disposition): New function.
5106 (class Position_dependent_options): Add incremental_disposition
5108 (Position_dependent_options::copy_from_options): Set incremental
5110 * options.cc (General_options::parse_incremental_changed): New
5112 (General_options::parse_incremental_unchanged): New function.
5113 (General_options::parse_incremental_unknown): New function.
5114 (General_options::General_options): Initialize new fields
5115 incremental_disposition_ and implicit_incremental_.
5116 (General_options::finalize): Check for uasge of --incremental-*
5117 without --incremental.
5119 2009-02-06 Chris Demetriou <cgd@google.com>
5121 * gold.h (gold_undefined_symbol): Change to take only a Symbol
5122 pointer and to report location as the file name associated with
5124 (gold_undefined_symbol_at_location): New function to replace the
5125 old gold_undefined_symbol functionality.
5126 * target-reloc.h (relocate_section): Update to use
5127 gold_undefined_symbol_at_location.
5128 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
5129 Call gold_undefined_symbol function rather than gold_error.
5130 * errors.h (Errors::undefined_symbol): Take location as a
5131 string, rather than calculating it from a relocation.
5132 * errors.cc (Errors::fatal): Print "fatal error:" before the
5134 (Errors::error, Errors::error_at_location): Print "error: "
5135 before the formatted message.
5136 (Errors::undefined_symbol): Take location as a string, rather
5137 than calculating it from a relocation.
5138 (gold_undefined_symbol_at_location): New function akin to
5139 old gold_undefined_symbol, calculates location from relocation.
5140 (gold_undefined_symbol): Change to take only a Symbol pointer
5141 and to report location as the file name associated with the symbol.
5142 * testsuite/debug_msg.sh: Update for changed error messages.
5143 * testsuite/undef_symbol.sh: Likewise.
5145 2009-02-04 Duncan Sands <baldrick@free.fr>
5148 * reduced_debug_output.h
5149 (Output_reduced_debug_abbrev_section::failed): Use format for
5151 (Output_reduced_debug_info_section::faild): Likewise.
5153 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
5155 * script.cc (Lazy_demangler): New class.
5156 (Version_script_info::get_symbol_version_helper): Demangle a
5159 2009-01-29 Cary Coutant <ccoutant@google.com>
5161 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
5163 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
5165 2009-01-28 Ian Lance Taylor <iant@google.com>
5167 * version.cc (version_string): Bump to 1.9.
5169 * gold.h: Include <cstring> and <stdint.h>.
5170 * version.cc: Include <cstdio>.
5171 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
5173 * reduced_debug_output.cc (insert_into_vector): Rename from
5174 Insert_into_vector; change all callers. Use Swap_unaligned to
5175 avoid aliasing issue; remove union since it is unnecessary.
5177 2009-01-27 Sriraman Tallam <tmsriram@google.com>
5179 * Makefile.am (CCFILES): Add gc.cc.
5181 * Makefile.in: Regenerate.
5182 * gold.cc (Gc_runner): New class.
5183 (queue_initial_tasks): Call garbage collection related tasks
5184 when corresponding options are invoked.
5185 (queue_middle_gc_tasks): New function.
5186 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
5187 processed early before laying out sections during garbage collection.
5188 * gold.h (queue_middle_gc_tasks): New function.
5189 (is_prefix_of): Move from "layout.cc".
5190 * i386.cc (Target_i386::gc_process_relocs): New function.
5191 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
5192 * main.cc (main): Create object of class "Garbage_collection".
5193 * object.cc (Relobj::copy_symbols_data): New function.
5194 (Relobj::is_section_name_included): New function.
5195 (Sized_relobj::do_layout): Allow this function to be called twice
5196 during garbage collection and defer layout of section during the
5198 * object.h (Relobj::get_symbols_data): New function.
5199 (Relobj::is_section_name_included): New function.
5200 (Relobj::copy_symbols_data): New function.
5201 (Relobj::set_symbols_data): New function.
5202 (Relobj::get_relocs_data): New function.
5203 (Relobj::set_relocs_data): New function.
5204 (Relobj::is_output_section_offset_invalid): New pure virtual function.
5205 (Relobj::gc_process_relocs): New function.
5206 (Relobj::do_gc_process_relocs): New pure virtual function.
5207 (Relobj::sd_): New data member.
5208 (Sized_relobj::is_output_section_offset_invalid): New function.
5209 (Sized_relobj::do_gc_process_relocs): New function.
5210 * options.h (General_options::gc_sections): Modify to not be a no-op.
5211 (General_options::print_gc_sections): New option.
5212 * plugin.cc (Plugin_finish::run): Remove function call to
5213 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
5214 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
5215 * reloc.cc (Read_relocs::run): Add task to process relocs and
5216 determine unreferenced sections when doing garbage collection.
5217 (Gc_process_relocs): New class.
5218 (Sized_relobj::do_gc_process_relocs): New function.
5219 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
5220 sections that are garbage collected.
5221 * reloc.h (Gc_process_relocs): New class.
5222 * sparc.cc (Target_sparc::gc_process_relocs): New function.
5223 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
5224 symbols whose corresponding sections are garbage collected.
5225 (Symbol_table::Symbol_table): Add new parameter for the garbage
5227 (Symbol_table::gc_mark_undef_symbols): New function.
5228 (Symbol_table::gc_mark_symbol_for_shlib): New function.
5229 (Symbol_table::gc_mark_dyn_syms): New function.
5230 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
5232 (Symbol_table::add_from_object): Likewise.
5233 (Symbol_table::add_from_relobj): When building shared objects, do not
5234 treat externally visible symbols as garbage.
5235 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
5236 table information for static and relocatable links.
5237 * symtab.h (Symbol_table::set_gc): New function.
5238 (Symbol_table::gc): New function.
5239 (Symbol_table::gc_mark_undef_symbols): New function.
5240 (Symbol_table::gc_mark_symbol_for_shlib): New function.
5241 (Symbol_table::gc_mark_dyn_syms): New function.
5242 (Symbol_table::gc_): New data member.
5243 * target.h (Sized_target::gc_process_relocs): New pure virtual
5245 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
5246 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
5248 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
5250 * options.h (General_options::gc_sections): Define as a no-op for now.
5251 (General_options::no_keep_memory): Ditto.
5252 (General_options::Bshareable): Define.
5253 * options.cc (General_options::finalize): Honor -Bshareable.
5255 2009-01-20 Andreas Schwab <schwab@suse.de>
5257 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
5258 read the value in the contents, since we don't use it. Use the
5259 template endianness when writing.
5260 (Relocate::relocate): Use it for R_PPC_REL16_HA.
5262 2009-01-19 Andreas Schwab <schwab@suse.de>
5264 * configure.tgt (powerpc64-*): Fix targ_obj.
5266 2009-01-15 Ian Lance Taylor <iant@google.com>
5268 * object.cc (Sized_relobj::write_local_symbols): Don't write out
5269 local symbols when stripping all symbols.
5271 2009-01-14 Cary Coutant <ccoutant@google.com>
5273 * output.cc (Output_reloc): Add explicit instantiations.
5275 2009-01-14 Cary Coutant <ccoutant@google.com>
5277 * archive.cc (Archive::get_elf_object_for_member): Remove call
5278 to File_read::claim_for_plugin.
5279 * descriptors.cc (Descriptors::open): Remove reference to
5281 (Descriptors::claim_for_plugin): Remove.
5282 * descriptors.h (Descriptors::claim_for_plugin): Remove.
5283 (Descriptors::is_claimed): Remove.
5284 (claim_descriptor_for_plugin): Remove.
5285 * fileread.cc (File_read::claim_for_plugin): Remove.
5286 * fileread.h (File_read::claim_for_plugin): Remove.
5287 (File_read::descriptor): Reopen descriptor if necessary.
5288 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
5289 (Plugin_manager::all_symbols_read): Add task parameter. Change
5291 (Plugin_manager::get_input_file): New function.
5292 (Plugin_manager::release_input_file): New function.
5293 (Pluginobj::Pluginobj): Add filesize parameter and initialize
5294 corresponding data member.
5295 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
5296 and pass to base constructor. Change all callers.
5297 (get_input_file, release_input_file): New functions.
5298 (make_sized_plugin_object): Add filesize parameter. Change all callers.
5299 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
5300 (Plugin_manager::all_symbols_read): Add task parameter.
5301 (Plugin_manager::get_input_file): New function.
5302 (Plugin_manager::release_input_file): New function.
5303 (Plugin_manager::task_): New data member.
5304 (Pluginobj::Pluginobj): Add filesize parameter.
5305 (Pluginobj::filename): New function.
5306 (Pluginobj::descriptor): New function.
5307 (Pluginobj::filesize): New function.
5308 (Pluginobj::filesize_): New data member.
5309 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
5310 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
5311 File_read::claim_for_plugin; use Object::unlock to unlock the file.
5313 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
5314 with archive libraries.
5315 * testsuite/Makefile.in: Regenerate.
5316 * testsuite/plugin_test.c (struct sym_info): New type.
5317 (get_input_file, release_input_file): New static variables.
5318 (onload): Capture new transfer vector entries.
5319 (claim_file_hook): Stop reading at end of file according to filesize.
5320 Factor out parsing of readelf output into separate function.
5321 (all_symbols_read_hook): Exercise get_input_file and release_input_file
5322 APIs and get the source file name from the symbol table. Convert
5323 source file name to corresponding object file name. Print info
5324 message when adding new input files.
5325 (parse_readelf_line): New function.
5326 * testsuite/plugin_test_1.sh: Add checks for new info messages.
5327 * testsuite/plugin_test_2.sh: Likewise.
5328 * testsuite/plugin_test_3.sh: Likewise.
5329 * testsuite/plugin_test_4.sh: New test case.
5331 2009-01-07 Ian Lance Taylor <iant@google.com>
5333 * version.cc (version_string): Bump to 1.8.
5335 2008-12-23 Cary Coutant <ccoutant@google.com>
5337 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
5338 * plugin.cc (Plugin_manager::finish): Rename as
5339 layout_deferred_objects. Move cleanup to separate function.
5340 (Plugin_manager::cleanup): New function.
5341 (Plugin_finish::run): Call layout_deferred_objects and cleanup
5343 * plugin.h (Plugin_manager::finish): Rename as
5344 layout_deferred_objects.
5345 (Plugin_manager::cleanup): New function.
5346 (Plugin_manager::cleanup_done): New field.
5348 2008-12-23 Cary Coutant <ccoutant@google.com>
5350 * plugin.cc (is_visible_from_outside): New function.
5351 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
5352 so we don't return "IR only" status for exported symbols or -r links.
5354 * testsuite/Makefile.am (plugin_test_3): New test case.
5355 * testsuite/Makefile.in: Regenerate.
5356 * testsuite/plugin_test_3.sh: New file.
5358 2008-12-22 Cary Coutant <ccoutant@google.com>
5360 * object.cc (Sized_relobj::layout_section): New function.
5361 (Sized_relobj::do_layout): Defer layout of input sections until after
5362 plugin has provided replacement files.
5363 (Sized_relobj::do_layout_deferred_sections): New function.
5364 * object.h (Relobj::set_section_offset): Remove virtual keyword.
5365 (Relobj::layout_deferred_sections): New function.
5366 (Relobj::do_layout_deferred_sections): New function.
5367 (Sized_relobj::do_layout_deferred_sections): New function.
5368 (Sized_relobj::layout_section): New function.
5369 (Sized_relobj::Deferred_layout): New structure.
5370 (Sized_relobj::deferred_layout_): New field.
5371 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
5372 Change all callers. Layout deferred sections.
5373 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
5375 (Plugin_hook::run): Move code from do_plugin_hook inline.
5376 (Plugin_hook::do_plugin_hook): Remove.
5377 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
5378 (Plugin_manager::finish): Renamed, was cleanup.
5379 (Plugin_manager::should_defer_layout): New function.
5380 (Plugin_manager::add_deferred_layout_object): New function.
5381 (Plugin_manager::Deferred_layout_list): New type.
5382 (Plugin_manager::deferred_layout_objects_): New field.
5383 (Plugin_hook::do_plugin_hook): Remove.
5385 2008-12-17 Ian Lance Taylor <iant@google.com>
5387 * options.h (class General_options): Add --no case for
5390 2008-12-16 Cary Coutant <ccoutant@google.com>
5392 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
5394 (Plugin_manager::claim_file): Create plugin object even if
5395 plugin did not call the add_symbols callback.
5396 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
5397 asking for more symbols than were added.
5398 * testsuite/Makefile.am (plugin_test_1): Add test case with
5400 (empty.syms): New target.
5401 * testsuite/Makefile.in: Regenerate.
5402 * testsuite/plugin_test.c (claim_file_hook): Add new debug
5403 message. Don't call add_symbols if no globals.
5404 (all_symbols_read_hook): Don't provide replacement for empty
5407 2008-12-12 Ian Lance Taylor <iant@google.com>
5409 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
5410 r_type == 0 for a local symbol with r_sym == 0.
5411 (scan_relocatable_relocs): Pass r_sym to
5412 local_non_section_strategy.
5413 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
5416 * configure.ac: Update test for TLS descriptors: they are
5417 supported as of glibc 2.9.
5418 * configure: Rebuild.
5420 2008-12-11 Ian Lance Taylor <iant@google.com>
5423 * target-reloc.h (Default_scan_relocatable_relocs): For each
5424 function, map r_type == 0 to RELOC_DISCARD.
5426 2008-12-10 Cary Coutant <ccoutant@google.com>
5428 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
5429 object to override a kept COMDAT group from a plugin object.
5431 2008-12-09 Ian Lance Taylor <iant@google.com>
5434 * yyscript.y (file_cmd): Handle INPUT.
5436 * testsuite/initpri1.c: Change all declarations to be full
5437 prototypes by adding void, to avoid compiler warnings.
5439 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
5441 * options.cc (General_options::parse_plugin_opt): New.
5442 (General_options::add_plugin): The argument now is just the filename.
5443 (General_options::add_plugin_option): New.
5444 * options.h (plugin_opt): New.
5445 (add_plugin): Change argument name.
5446 (add_plugin_option): New.
5447 * plugin.cc (Plugin::load): Don't parse the plugin option.
5448 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
5449 (Plugin::add_option): New.
5450 (Plugin::args_): Change type.
5451 (Plugin::filename_): New.
5452 (Plugin_manager::add_plugin_option): New.
5453 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
5454 * testsuite/Makefile.in: Regenerate.
5456 2008-12-05 Cary Coutant <ccoutant@google.com>
5458 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
5459 Handle --strip-lto-sections option.
5460 * options.h (strip_lto_sections): New option.
5462 2008-12-01 Cary Coutant <ccoutant@google.com>
5464 * plugin.cc (ld_plugin_message): Change format parameter to const.
5465 Fix mismatch between new[] and delete.
5467 2008-11-14 Cary Coutant <ccoutant@google.com>
5469 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
5472 2008-11-05 Craig Silverstein <csilvers@google.com>
5474 * options.cc (General_options::parse_dynamic_list): New function.
5475 * options.h (General_options): New flags dynamic_list,
5476 dynamic_list_data, dynamic_list_cpp_new, and
5477 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
5478 (General_options::in_dynamic_list): New function.
5479 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
5480 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
5481 (Lex::can_continue_name): Likewise.
5483 (read_script_file): New parameter script_options.
5484 (read_dynamic_list): New function.
5485 (Script_options::define_dynamic_list): New function.
5486 (dynamic_list_keyword_parsecodes): New variable.
5487 (dynamic_list_keywords): New variable.
5488 * script.h (Script_options::define_dynamic_list): New function
5490 (read_dynamic_list): New function prototype.
5491 * symtab.cc (strprefix): New macro.
5492 (Symbol::should_add_dynsym_entry): Support dynamic_list,
5493 dynamic_list_data, dynamic_list_cpp_new, and
5494 dynamic_list_cpp_typeinfo.
5495 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
5496 (dynamic_list_expr): New rule.
5497 (dynamic_list_nodes): Likewise.
5498 (dynamic_list_node): Likewise.
5499 * testsuite/Makefile.am (dynamic_list): New test.
5500 * testsuite/Makefile.in: Regenerated.
5501 * testsuite/dynamic_list.t: New file.
5502 * testsuite/dynamic_list.sh: New file.
5504 2008-11-05 Craig Silverstein <csilvers@google.com>
5506 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
5507 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
5508 (t11_last): Likewise.
5509 * testsuite/ver_test_6.c (main): Likewise.
5511 2008-10-07 Cary Coutant <ccoutant@google.com>
5513 * options.c (General_options::finalize): Add check for -static and
5515 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
5518 2008-10-02 Cary Coutant <ccoutant@google.com>
5520 * plugin.cc (make_sized_plugin_object): Fix conditional
5521 compilation to work when not all targets are enabled.
5523 2008-09-29 Cary Coutant <ccoutant@google.com>
5525 * archive.cc (Archive::get_file_and_offset): Use filename instead
5526 of name to get library path.
5527 (Archive::include_member): Unlock external member of a thin archive.
5529 * testsuite/Makefile.am (TEST_AR): New variable.
5530 (thin_archive_test_1): New test.
5531 (thin_archive_test_2): New test.
5532 * testsuite/Makefile.in: Regenerate.
5533 * testsuite/thin_archive_main.cc: New file.
5534 * testsuite/thin_archive_test_1.cc: New file.
5535 * testsuite/thin_archive_test_2.cc: New file.
5536 * testsuite/thin_archive_test_3.cc: New file.
5537 * testsuite/thin_archive_test_4.cc: New file.
5539 2008-09-29 Cary Coutant <ccoutant@google.com>
5541 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
5542 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
5544 (Sized_relobj::do_finalize_local_symbols): Likewise.
5545 (Sized_relobj::map_to_kept_section): Likewise.
5546 * object.h (Sized_relobj::invalid_address): New constant.
5547 (Sized_relobj::do_output_section_offset): Check for invalid_address
5549 * output.cc (Output_reloc::local_section_offset): Use constant
5550 invalid_address instead of -1U.
5551 (Output_reloc::get_address): Likewise.
5552 (Output_section::output_address): Change -1U to -1ULL.
5553 * output.h (Output_reloc::invalid_address): New constant.
5554 * reloc.cc (Sized_relobj::write_sections): Use constant
5555 invalid_address instead of -1U.
5556 (Sized_relobj::relocate_sections): Likewise.
5557 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
5558 values for merge sections.
5559 * target-reloc.h (relocate_for_relocatable): Use constant
5560 invalid_address instead of -1U.
5562 2008-09-19 Cary Coutant <ccoutant@google.com>
5564 Add plugin functionality for link-time optimization (LTO).
5565 * configure.ac (plugins): Add --enable-plugins option.
5566 * configure: Regenerate.
5567 * config.in: Regenerate.
5568 * Makefile.am (LIBDL): New variable.
5569 (CCFILES): Add plugin.cc.
5570 (HFILES): Add plugin.h.
5571 (ldadd_var): Add LIBDL.
5572 * Makefile.in: Regenerate.
5574 * archive.cc: Include "plugin.h".
5575 (Archive::setup): Don't preread archive symbols when using a plugin.
5576 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
5577 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
5579 (Archive::include_member): Add symbols from plugin objects.
5580 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
5581 * descriptors.cc (Descriptors::open): Check for file descriptors
5582 abandoned by plugins.
5583 (Descriptors::claim_for_plugin): New function.
5584 * descriptors.h (Descriptors::claim_for_plugin): New function.
5585 (Open_descriptor::is_claimed): New field.
5586 (claim_descriptor_for_plugin): New function.
5587 * fileread.cc (File_read::claim_for_plugin): New function.
5588 * fileread.h (File_read::claim_for_plugin): New function.
5589 (File_read::descriptor): New function.
5590 * gold.cc: Include "plugin.h".
5591 (queue_initial_tasks): Add task to call plugin hooks for generating
5593 * main.cc: Include "plugin.h".
5594 (main): Load plugin libraries.
5595 * object.h (Pluginobj): Declare.
5596 (Object::pluginobj): New function.
5597 (Object::do_pluginobj): New function.
5598 (Object::set_target): New function.
5599 * options.cc: Include "plugin.h".
5600 (General_options::parse_plugin): New function.
5601 (General_options::General_options): Initialize plugins_ field.
5602 (General_options::add_plugin): New function.
5603 * options.h (Plugin_manager): Declare.
5604 (General_options): Add --plugin option.
5605 (General_options::has_plugins): New function.
5606 (General_options::plugins): New function.
5607 (General_options::add_plugin): New function.
5608 (General_options::plugins_): New field.
5609 * plugin.cc: New file.
5610 * plugin.h: New file.
5611 * readsyms.cc: Include "plugin.h".
5612 (Read_symbols::do_read_symbols): Check for archive before checking
5613 for ELF file. Call plugin hooks to claim files.
5614 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
5615 from a real object file; force override when processing replacement
5617 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
5618 (Symbol::init_base_object): Likewise.
5619 (Symbol::init_base_output_data): Likewise.
5620 (Symbol::init_base_output_segment): Likewise.
5621 (Symbol::init_base_constant): Likewise.
5622 (Symbol::init_base_undefined): Likewise.
5623 (Symbol::output_section): Assert that object is not a plugin.
5624 (Symbol_table::add_from_pluginobj): New function.
5625 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
5627 (Symbol_table::sized_write_globals): Likewise.
5628 (Symbol_table::add_from_pluginobj): Instantiate template.
5629 * symtab.h (Sized_pluginobj): Declare.
5630 (Symbol::in_real_elf): New function.
5631 (Symbol::set_in_real_elf): New function.
5632 (Symbol::in_real_elf_): New field.
5633 (Symbol_table::add_from_pluginobj): New function.
5635 * testsuite/Makefile.am (AM_CFLAGS): New variable.
5636 (LIBDL): New variable.
5638 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
5639 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
5640 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
5641 (MOSTLYCLEANFILES): Likewise.
5642 * testsuite/Makefile.in: Regenerate.
5643 * testsuite/plugin_test.c: New file.
5644 * testsuite/plugin_test_1.sh: New file.
5645 * testsuite/plugin_test_2.sh: New file.
5647 2008-09-16 Ian Lance Taylor <iant@google.com>
5649 * target-reloc.h (relocate_section): Check whether a symbol is
5650 defined by the ABI before reporting an undefined symbol error.
5651 * target.h (Target::is_defined_by_abi): Make parameter const.
5652 (Target::do_is_defined_by_abi): Likewise.
5653 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
5654 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
5655 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
5656 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
5657 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
5658 * testsuite/Makefile.in: Rebuild.
5660 * fileread.cc (make_view): Add casts to avoid warning.
5662 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
5664 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
5665 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
5667 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
5669 * options.h (General_options::output_is_executable): New.
5670 (General_options::output_is_pie): New.
5671 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
5672 for shared libraries.
5673 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
5675 2008-09-11 Chris Demetriou <cgd@google.com>
5677 * options.h (origin): New -z option.
5678 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
5679 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
5682 2008-09-05 Cary Coutant <ccoutant@google.com>
5684 * fileread.cc (File_read::make_view): Add check for attempt to map
5687 2008-09-05 Cary Coutant <ccoutant@google.com>
5689 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
5690 explicit instantiations.
5692 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
5695 * options.cc (General_options::finalize): Allow undefined symbols
5696 in shlibs if linking -shared.
5699 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
5700 symbols as not needing a dynsym entry.
5702 2008-08-20 Craig Silverstein <csilvers@google.com>
5704 * fileread.cc (File_read::open): Do not lock the file unless it
5705 was successfully opened.
5707 2008-08-14 Cary Coutant <ccoutant@google.com>
5709 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
5710 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
5711 * testsuite/tls_test.cc (struct int128): 128-bit struct
5712 for testing TLS relocs with non-zero addend.
5713 (v12): New TLS variable.
5715 (t_last): Add check for v12.
5716 * testsuite/tls_test.h (t12): New function.
5717 * testsuite/tls_test_main.cc (thread_routine): Call new test.
5719 2008-08-13 Ian Lance Taylor <iant@google.com>
5721 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
5722 set tls_segment_ or relro_segment_.
5723 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
5725 * output.h (Output_section::clear_is_relro): New function.
5726 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
5727 sections specially even when output_data_ is empty.
5728 (Output_segment::maximum_alignment): When first section is relro,
5729 only force alignment for PT_LOAD segments.
5730 * script.cc (script_data_segment_align): New function.
5731 (script_data_segment_relro_end): New function.
5732 * script-c.h (script_data_segment_align): Declare.
5733 (script_data_segment_relro_end): Declare.
5734 * script-sections.h (class Script_sections): Declare
5735 data_segment_align and data_segment_relro_end. Add fields
5736 segment_align_index_ and saw_relro_end_.
5737 * script-sections.cc (class Sections_element): Add set_is_relro
5738 virtual function. Add new bool* parameter to place_orphan_here.
5739 Add get_output_section virtual function.
5740 (class Output_section_definition): Add set_is_relro. Add new
5741 bool* parameter to place_orphan_here. Add get_output_section.
5742 Add is_relro_ field.
5743 (Output_section_definition::Output_section_definition): Initialize
5744 evaluated_address_, evaluated_load_address, evaluated_addralign_,
5745 and is_relro_ fields.
5746 (Output_section_definition::place_orphan_here): Add is_relro
5748 (Output_section_definition::set_section_addresses): Set relro for
5750 (Output_section_definition::alternate_constraint): Likewise.
5751 (class Orphan_output_section): Add new bool* parameter to
5752 place_orphan_here. Add get_output_section.
5753 (Orphan_output_section::place_orphan_here): Add is_relro
5755 (Script_sections::Script_sections): Initialize
5756 data_segment_align_index_ and saw_relro_end_.
5757 (Script_sections::data_segment_align): New function.
5758 (Script_sections::data_segment_relro_end): New function.
5759 (Script_sections::place_orphan): Set or clear is_relro.
5760 (Script_sections::set_section_addresses): Force alignment of first
5762 * yyscript.y (exp): Call script_data_segment_align and
5763 script_data_segment_relro_end.
5764 * testsuite/relro_script_test.t: New file.
5765 * testsuite/relro_test.cc (using_script): Declare.
5766 (t1, t2): Test using_script.
5767 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
5768 (relro_script_test_SOURCES): Define.
5769 (relro_script_test_DEPENDENCIES): Define.
5770 (relro_script_test_LDFLAGS): Define.
5771 (relro_script_test_LDADD): Define.
5772 (relro_script_test.so): New target.
5773 * testsuite/Makefile.in: Rebuild.
5775 2008-08-06 Cary Coutant <ccoutant@google.com>
5777 * archive.cc (Archive::total_archives, Archive::total_members)
5778 (Archive::total_members_loaded): New variables.
5779 (Archive::setup): Add parameter. Add option to preread
5781 (Archive::read_armap): Add counter.
5782 (Archive::get_file_and_offset): New function.
5783 (Archive::get_elf_object_for_member): New function.
5784 (Archive::read_all_symbols): New function.
5785 (Archive::read_symbols): New function.
5786 (Archive::add_symbols): Add counters.
5787 (Archive::include_all_members): Use armap to find members if it's
5789 (Archive::include_member): Skip reading symbols if already read.
5790 Factored code into Archive::get_file_and_offset and
5791 Archive::get_elf_object_for_member. Changed call to
5792 Mapfile::report_include_archive_member.
5793 (Archive::print_stats): New function.
5794 * archive.h: Declare Object and Read_symbols_data classes.
5795 (Archive::Archive): Add initializers for new members.
5796 (Archive::setup): Add parameter.
5797 (Archive::print_stats): New function.
5798 (Archive::total_archives, Archive::total_members)
5799 (Archive::total_members_loaded): New variables.
5800 (Archive::get_file_and_offset): New function.
5801 (Archive::get_elf_object_for_member): New function.
5802 (Archive::read_all_symbols): New function.
5803 (Archive::read_symbols): New function.
5804 (Archive::Archive_member): New class.
5805 (Archive::members_): New member.
5806 (Archive::num_members_): New member.
5807 * main.cc: Include archive.h.
5808 (main): Call Archive::print_stats.
5809 * mapfile.cc (Mapfile::report_include_archive_member): Delete
5810 archive parameter; member_name is now the fully-decorated name.
5811 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
5812 * options.h: (General_options): Add --preread-archive-symbols option.
5813 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
5816 2008-08-04 Ian Lance Taylor <iant@google.com>
5818 * symtab.h (Symbol::use_plt_offset): New function.
5819 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
5820 * powerpc.cc (Relocate::relocate): Likewise.
5821 * sparc.cc (Relocate::relocate): Likewise.
5822 * x86_64.cc (Relocate::relocate): Likewise.
5823 * testsuite/weak_plt.sh: New test.
5824 * testsuite/weak_plt_main.cc: New test.
5825 * testsuite/weak_plt_shared.cc: New test.
5826 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
5827 (check_PROGRAMS): Add weak_plt.
5828 (check_DATA): Add weak_plt_shared.so.
5829 (weak_plt_main_pic.o, weak_plt): New targets.
5830 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
5831 * testsuite/Makefile.in: Rebuild.
5833 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
5835 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
5836 * testsuite/Makefile.in: Rebuild.
5838 2008-08-04 Alan Modra <amodra@bigpond.net.au>
5840 * Makefile.am (POTFILES.in): Set LC_ALL=C.
5841 * Makefile.in: Regenerate.
5842 * po/POTFILES.in: Regenerate.
5844 2008-07-29 Ian Lance Taylor <iant@google.com>
5846 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
5847 symbols before other symbols.
5848 * testsuite/script_test_2.cc (test_addr): Declare.
5849 (test_addr_alias): Declare.
5850 (main): Check that test_addr and test_addr_alias have the right
5852 * testsuite/script_test_2.t: Define test_addr_alias and
5855 2008-07-24 Ian Lance Taylor <iant@google.com>
5858 * descriptors.cc: New file.
5859 * descriptors.h: New file.
5860 * gold-threads.h (class Hold_optional_lock): New class.
5861 * fileread.cc: Include "descriptors.h".
5862 (File_read::~File_read): Release descriptor rather than closing
5864 (File_read::open) [file]: Call open_descriptor rather than open.
5865 Set is_descriptor_opened_.
5866 (File_read::open) [memory]: Assert that descriptor is not open.
5867 (File_read::reopen_descriptor): New function.
5868 (File_read::release): Release descriptor.
5869 (File_read::do_read): Make non-const. Reopen descriptor.
5870 (File_read::read): Make non-const.
5871 (File_read::make_view): Reopen descriptor.
5872 (File_read::do_readv): Likewise.
5873 * fileread.h (class File_read): Add is_descriptor_opened_ field.
5874 Update declarations.
5875 * layout.cc: Include "descriptors.h".
5876 (Layout::create_build_id): Use open_descriptor rather than open.
5877 * output.cc: Include "descriptors.h".
5878 (Output_file::open): Use open_descriptor rather than open.
5879 * archive.cc (Archive::const_iterator): Change Archive to be
5881 (Archive::begin, Archive::end): Make non-const.
5882 (Archive::count_members): Likewise.
5883 * archive.h (class Archive): Update declarations.
5884 * object.h (Object::read): Make non-const.
5885 * Makefile.am (CCFILES): Add descriptors.cc.
5886 (HFILES): Add descriptors.h.
5887 * Makefile.in: Rebuild.
5890 * gold.h: Always include <clocale>. Add Solaris workarounds
5891 following code in binutils/sysdep.h.
5894 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
5895 this->eh_frame_hdr_ is NULL before using it.
5897 * dynobj.cc (Versions::Versions): Update comment.
5899 * dynobj.cc (Versions::Versions): If there is an soname, use it as
5900 the base version name.
5902 * stringpool.cc (Stringpool_template::add_with_length): Set key to
5903 array size plus one.
5904 (Stringpool_template::set_string_offsets): Subtract one from key
5905 before using it as an array index.
5906 (Stringpool_template::get_offset_with_length): Likewise.
5907 (Stringpool_template::write_to_buffer): Likewise.
5908 * stringpool.h (Stringpool_template::get_offset_from_key):
5911 2008-07-23 Ian Lance Taylor <iant@google.com>
5914 * object.h (Merged_symbol_value::value): Do our best to handle a
5918 * script.cc (Version_script_info::get_versions): Don't add empty
5919 version tag to return value.
5920 (Version_script_info::get_symbol_version_helper): Change return
5921 type to bool. Add pversion parameter. Change all callers.
5922 (script_register_vers_node): Don't require a non-NULL tag.
5923 * script.h (class Version_script_info): Update declarations.
5924 (Version_script_info::get_symbol_version): Change return type to
5925 bool. Add version parameter. Change all callers.
5926 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
5927 handling. Handle an empty version from a version script.
5928 (Symbol_table::define_special_symbol): Likewise.
5929 * testsuite/ver_test_10.script: New file.
5930 * testsuite/ver_test_10.sh: New file.
5931 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
5932 (check_DATA): Add ver_test_10.syms.
5933 (ver_test_10.syms, ver_test_10.so): New target.
5934 * testsuite/Makefile.in: Rebuild.
5936 2008-07-23 Simon Baldwin <simonb@google.com>
5938 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
5939 to zero for undefined symbols from dynamic libraries.
5941 2008-07-23 Ian Lance Taylor <iant@google.com>
5943 * symtab.cc (Symbol_table::resolve): Remove version parameter.
5945 * symtab.h (class Symbol_table): Update declaration.
5946 * testsuite/ver_test_9.cc: New file.
5947 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
5948 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
5949 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
5950 (ver_test_9.so, ver_test_9.o): New targets.
5951 * testsuite/Makefile.in: Rebuild.
5953 2008-07-22 Ian Lance Taylor <iant@google.com>
5955 * options.h (class General_options): Define --check-sections.
5956 * layout.cc (Layout::set_segment_offsets): Handle
5959 * options.h (class General_options): Define -n/--nmagic and
5961 * options.cc (General_options::finalize): For -n/--nmagic or
5962 -N/--omagic, set -static.
5963 * layout.cc (Layout::attach_allocated_section_to_segment): If
5964 -N/--omagic, don't put read-only and read-write sections in
5966 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
5967 finding a read-only segment.
5968 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
5969 don't set the minimum segment alignment to the common page size,
5970 and don't set the file offset to the address modulo the page size.
5971 * script-sections.cc (Script_sections::create_segments): If
5972 -n/--omagic, don't put read-only and read-write sections in
5975 * cref.cc: New file.
5977 * options.h (class General_options): Add --print-symbol-counts.
5978 * main.cc (main): Issue defined symbol report if requested.
5979 * archive.cc (Archive::interpret_header): Make into a const member
5981 (Archive::add_symbols): Call Input_objects::archive_start and
5983 (Archive::const_iterator): Define new class.
5984 (Archive::begin, Archive::end): New functions.
5985 (Archive::include_all_members): Rewrite to use iterator.
5986 (Archive::count_members): New function.
5987 * archive.h (class Archive): Update declarations.
5988 (Archive::filename): New function.
5989 * object.cc: Include "cref.h".
5990 (Sized_relobj::Sized_relobj): Initialize defined_count_.
5991 (Sized_relobj::do_get_global_symbol_counts): New function.
5992 (Input_objects::add_object): Add object to cross-referencer.
5993 (Input_objects::archive_start): New function.
5994 (Input_objects::archive_stop): New function.
5995 (Input_objects::print_symbol_counts): New function.
5996 * object.h: Declare Cref and Archive.
5997 (Object::get_global_symbol_counts): New function.
5998 (Object::do_get_global_symbol_counts): New pure virtual function.
5999 (class Sized_relobj): Add defined_count_ field. Update
6001 (class Input_objects): Add cref_ field. Update constructor.
6002 Update declarations.
6003 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
6005 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
6007 (Sized_dynobj::do_get_global_symbol_counts): New function.
6008 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
6009 defined_count_. Update declarations. Define Symbols typedef.
6010 * symtab.cc (Symbol_table::add_from_relobj): Add defined
6011 parameter. Change all callers.
6012 (Symbol_table::add_from_dynobj): Add sympointers and defined
6013 parameters. Change all callers.
6014 * symtab.h (class Symbol_table): Update declarations.
6015 * Makefile.am (CCFILES): Add cref.cc.
6016 (HFILES): Add cref.h.
6017 * Makefile.in: Rebuild.
6019 2008-07-22 Simon Baldwin <simonb@google.com>
6021 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
6022 to zero when writing undefined symbols.
6024 2008-07-22 Ian Lance Taylor <iant@google.com>
6026 * output.cc (Output_section::add_input_section): Don't try to
6027 merge empty merge sections.
6029 2008-07-21 Craig Silverstein <csilvers@google.com>
6031 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
6032 Include symbol version in error message.
6034 2008-07-20 Chris Demetriou <cgd@google.com>
6036 * configure.ac (gold_cv_c_random_seed): New configured variable.
6037 (RANDOM_SEED_CFLAGS): New substituted variable.
6038 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
6039 * configure: Rebuild.
6040 * Makefile.in: Likewise.
6041 * testsuite/Makefile.in: Likewise.
6043 2008-07-18 Ian Lance Taylor <iant@google.com>
6045 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
6046 where we see NAME/NULL and NAME/VERSION as separate symbols.
6047 * testsuite/ver_test_main.cc (main): Call t4.
6048 (t4, t4_2a): Define.
6049 * testsuite/ver_test_2.cc (t4_2): Define.
6050 * testsuite/ver_test_2.script: Put t4_2a in VER2.
6051 * testsuite/ver_test_4.cc (t4_2a): Define.
6052 * testsuite/ver_test_4.script: Put t4_2a in VER2.
6053 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
6055 2008-07-17 Ian Lance Taylor <iant@google.com>
6057 * dynobj.cc (Versions::add_def): If we give an error about a
6058 missing version, go ahead and create the version anyhow.
6060 2008-07-10 Ian Lance Taylor <iant@google.com>
6062 Handle output sections with more than 0x7fffffff bytes.
6063 * object.h (class Relobj): Change map_to_output_ to
6064 output_sections_, and just keep a section pointer. Change all
6065 uses. Move comdat group support to Sized_relobj.
6066 (Relobj::is_section_specially_mapped): Remove.
6067 (Relobj::output_section): Remove poff parameter. Change all
6069 (Relobj::output_section_offset): New function.
6070 (Relobj::set_section_offset): Rewrite.
6071 (Relobj::map_to_output): Remove.
6072 (Relobj::output_sections): New function.
6073 (Relobj::do_output_section_offset): New pure virtual function.
6074 (Relobj::do_set_section_offset): Likewise.
6075 (class Sized_relobj): Add section_offsets_ field. Add comdat
6076 group support from Relobj. Update declarations.
6077 (Sized_relobj::get_output_section_offset): New function.
6078 (Sized_relobj::do_output_section_offset): New function.
6079 (Sized_relobj::do_set_section_offset): New function.
6080 * object.cc (Relobj::output_section_address): Remove.
6081 (Sized_relobj::Sized_relobj): Initialize new fields.
6082 (Sized_relobj::include_section_group): Cast find_kept_object to
6084 (Sized_relobj::include_linkonce_section): Likewise.
6085 (Sized_relobj::do_layout): Use separate arrays for output section
6087 (Sized_relobj::do_count_local_symbols): Change map_to_output to
6089 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
6090 output_sections and section_offsets.
6091 (Sized_relobj::write_local_symbols): Likewise.
6092 (map_to_kept_section): Compute output address directly.
6093 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
6094 output_sections and section_offsets.
6095 (Sized_relobj::write_sections): Likewise.
6096 (Sized_relobj::relocate_sections): Likewise.
6097 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
6098 * output.h (class Output_reloc): Update declarations. Change
6099 u2_.relobj to Sized_relobj*.
6100 (class Output_data_reloc): Change add functions to use
6102 * output.cc (Output_reloc::Output_reloc): Change relobj to
6104 (Output_reloc::local_section_offset): Change return type to
6105 Elf_Addr. Use get_output_section_offset.
6106 (Output_reloc::get_address): Likewise.
6107 (Output_section::is_input_address_mapped): Don't call
6108 is_section_specially_mapped.
6109 (Output_section::output_offset): Likewise.
6110 (Output_section::output_address): Likewise.
6111 (Output_section::starting_output_address): Likewise.
6112 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
6113 parameter to Sized_relobj*.
6114 (Copy_relocs::need_copy_reloc): Likewise.
6115 (Copy_relocs::save): Likewise.
6116 * copy-relocs.h (class Copy_relocs): Update declarations.
6117 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
6118 Sized_relobj*. Change relobj_ field to Sized_relobj*.
6119 * target-reloc.h (relocate_for_relocatable): Change
6120 offset_in_output_section type to Elf_Addr. Change code that uses
6122 * layout.cc (Layout::layout): Always set *off.
6123 * mapfile.cc (Mapfile::print_input_section): Use
6124 output_section_offset.
6125 * i386.cc (Target_i386::copy_reloc): Change object parameter to
6127 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
6128 * sparc.cc (Target_sparc::copy_reloc): Likewise.
6129 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
6131 2008-07-03 Ian Lance Taylor <iant@google.com>
6133 * layout.cc (Layout::include_section): Do not discard unrecognized
6134 SHT_STRTAB sections.
6136 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
6138 * script.cc (Lex::can_continue_name): Make '?' allowable in
6139 version-script names.
6140 * testsuite/version_script.map: Change glob pattern to use '?'
6142 2008-06-30 Manish Singh <yosh@gimp.org>
6145 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
6148 2008-06-30 Ian Lance Taylor <iant@google.com>
6152 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
6153 versions]: Don't try to read the value in the contents, since we
6154 don't use it. Use the template endianness when writing.
6156 2008-06-25 Cary Coutant <ccoutant@google.com>
6158 * fileread.cc (File_read::make_view): Assert on zero-length view.
6159 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
6160 symbol table when there are no symbols to read.
6162 2008-06-23 Craig Silverstein <csilvers@google.com>
6164 * version.cc (version_string): Bump to 1.7
6166 2008-06-18 Craig Silverstein <csilvers@google.com>
6168 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
6169 constant 0xFFFF to type Valtype.
6170 (Powerpc_relocate_functions::rel16_ha): Likewise.
6172 2008-06-17 Ian Lance Taylor <iant@google.com>
6174 * output.h (Output_section::Input_section): Initialize p2align_ to
6175 zero for Output_section_data constructors.
6176 (Output_section::Input_section::addralign): If not an input
6177 section, return the alignment of the Output_section_data.
6178 * testsuite/copy_test.cc: New file.
6179 * testsuite/copy_test_1.cc: New file.
6180 * testsuite/copy_test_2.cc: New file.
6181 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
6182 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
6183 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
6184 (copy_test_1_pic.o, copy_test_1.so): New targets.
6185 (copy_test_2_pic.o, copy_test_2.so): New targets.
6186 * testsuite/Makefile.in: Rebuild.
6188 * script-sections.cc (Script_sections::place_orphan): Initialize
6189 local variable exact.
6191 2008-06-13 David Edelsohn <edelsohn@gnu.org>
6193 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
6195 2008-06-12 David Edelsohn <edelsohn@gnu.org>
6196 David S. Miller <davem@davemloft.net>
6198 * powerpc.cc: New file.
6199 * Makefile.am (TARGETSOURCES): Add powerpc.cc
6200 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
6201 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
6202 * Makefile.in: Rebuild.
6204 2008-06-09 Ian Lance Taylor <iant@google.com>
6206 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
6208 (throwing, orig_terminate): New static variables.
6209 (terminate_handler): New static function.
6210 (t2): Set terminate handler.
6212 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
6215 * binary.cc (Binary_to_elf::sized_convert): Fix .data
6218 2008-05-30 Cary Coutant <ccoutant@google.com>
6220 * archive.cc (Archive::include_all_members) Correct to step
6221 over symbol table and extended name table in thin archives.
6223 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
6226 * target-reloc.h (relocate_for_relocatable): Fix new_offset
6229 2008-05-28 Caleb Howe <cshowe@google.com>
6231 * reduced_debug_output.cc: New file.
6232 * reduced_debug_output.h: New file.
6233 * options.h (class General_options): Add --strip-debug-non-line.
6234 * options.cc (General_options::finalize): Add strip_debug_non_line
6235 to the strip heirarchy.
6236 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
6238 * layout.cc: Include "reduced_debug_output.h".
6239 (Layout::Layout): Initialize new fields.
6240 (line_only_debug_sections): New static array.
6241 (is_lines_only_debug_sections): New static inline function.
6242 (Layout::include_section): Handle --strip-debug-non-line.
6243 (Layout::make_output_section): If --strip-debug-non-line, build
6244 new output sections for .debug_abbrev and .debug_info.
6245 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
6246 gold. Warn about possible overflow.
6247 (read_signed_LEB_128): Likewise.
6248 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
6249 (read_signed_LEB_128): Declare.
6250 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
6251 (HFILES): Add reduced_debug_output.h.
6252 * Makefile.in: Rebuild.
6254 2008-05-21 Ian Lance Taylor <iant@google.com>
6256 * mapfile.cc: New file.
6257 * mapfile.h: New file.
6258 * options.h (class General_options): Add -M/--print-map and -Map.
6259 * options.cc (General_options::finalize): Make -M equivalent to
6261 * main.cc: Include <cstdio> and "mapfile.h".
6262 (main): Open mapfile if requested.
6263 * gold.cc (class Middle_runner): Add mapfile_ field. Update
6264 constructor. Change caller.
6265 (queue_initial_tasks): Add mapfile parameter. Change caller.
6266 (queue_middle_tasks): Likewise.
6267 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
6269 * archive.cc: Include "mapfile.h".
6270 (Archive::add_symbols): Add mapfile parameter. Change all
6271 callers. Pass mapfile, symbol, and reason to include_member.
6272 (Archive::include_all_members): Add mapfile parameter. Change all
6274 (Archive::include_member): Add mapfile, sym, and why parameters.
6275 Change all callers. Report inclusion to map file.
6276 * archive.h: Include "fileread.h".
6277 (class Archive): Update declarations.
6278 (Archive::file): New const method.
6279 (class Add_archive_symbols): Add mapfile_ field. Update
6280 constructor. Change all callers.
6281 * readsyms.h (class Read_symbols): Likewise.
6282 (class Finish_group): Likewise.
6283 (class Read_script): Likewise.
6284 * common.cc: Include "mapfile.h".
6285 (Symbol_table::allocate_commons): Add mapfile parameter. Change
6287 (Symbol_table::do_allocate_commons): Likewise.
6288 (Symbol_table::do_allocate_commons_list): Likewise. Report common
6289 symbol allocation to mapfile.
6290 * common.h (class Allocate_commons_task): Add mapfile_ field.
6291 Update constructor. Change all callers.
6292 * symtab.h (class Symbol_table): Update declarations.
6293 * layout.cc: Include "mapfile.h".
6294 (Layout_task_runner::run): Print information to mapfile.
6295 (Layout::create_gold_note): Change Output_data_fixed_space to
6296 Output_data_zero_fill.
6297 (Layout::create_build_id): Likewise.
6298 (Layout::print_to_mapfile): New function.
6299 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
6300 constructor. Change caller.
6301 (class Layout): Declare print_to_mapfile.
6302 * output.cc (Output_section::Input_section::print_to_mapfile): New
6304 (Output_section::add_input_section): If producing a map, always
6305 add to input_sections_ list.
6306 (Output_section::do_print_to_mapfile): New function.
6307 (Output_segment::print_sections_to_mapfile): New function.
6308 (Output_segment::print_section_list_to_mapfile): New function.
6309 * output.h: Include "mapfile.h".
6310 (Output_data::print_to_mapfile): New function.
6311 (Output_data::do_print_to_mapfile): New virtual function.
6312 (Output_segment_headers::do_print_to_mapfile): New function.
6313 (Output_file_header::do_print_to_mapfile): New function.
6314 (Output_data_const::do_print_to_mapfile): New function.
6315 (class Output_data_const_buffer): Add map_name_ field. Update
6316 constructor. Change all callers. Add do_print_to_mapfile
6318 (class Output_data_fixed_space): Likewise.
6319 (class Output_data_space): Likewise.
6320 (class Output_data_zero_fill): New class.
6321 (Output_data_strtab::do_print_to_mapfile): New function.
6322 (Output_data_reloc_base::do_print_to_mapfile): New function.
6323 (Output_relocatable_relocs::do_print_to_mapfile): New function.
6324 (Output_data_group::do_print_to_mapfile): New function.
6325 (Output_data_got::do_print_to_mapfile): New function.
6326 (Output_data_dynamic::do_print_to_mapfile): New function.
6327 (Output_symtab_xindex::do_print_to_mapfile): New function.
6328 (class Output_section): Declare do_print_to_mapflie. Declare
6329 print_to_mapfile in Input_section.
6330 (class Output_segment): Declare new functions.
6331 * object.h (Sized_relobj::symbol_count): New function.
6332 * script-sections.cc
6333 (Output_section_element_dot_assignment::set_section_addresses):
6334 Change Output_data_fixed_space to Output_data_zero_fill.
6335 (Output_data_expression::do_print_to_mapfile): New function.
6336 * script.cc (read_input_script): Add mapfile parameter. Change
6338 * script.h (read_input_script): Update declaration.
6339 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
6340 (Eh_frame::do_print_to_mapfile): New function.
6341 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
6342 (Output_merge_string::do_print_to_mapfile): New function.
6343 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
6345 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
6347 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
6349 * Makefile.am (CCFILES): Add mapfile.cc.
6350 (HFILES): Add mapfile.h.
6351 * Makefile.in: Rebuild.
6353 2008-05-19 Ian Lance Taylor <iant@google.com>
6355 * options.h (class General_options): Add -z relro.
6356 * layout.cc (Layout::Layout): Initialize relro_segment_.
6357 (Layout::add_output_section_data): Return the output section.
6358 (Layout::make_output_section): Rcognize relro sections and mark
6360 (Layout::attach_allocated_section_to_segment): Put relro sections
6361 in a PT_GNU_RELRO segment.
6362 (Layout::create_initial_dynamic_sections): Mark the .dynamic
6364 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
6366 (Layout::linkonce_mapping): Map d.rel.ro.local to
6368 (Layout::output_section_name): Us .data.rel.ro.local for any
6369 section which begins with that.
6370 * layout.h (class Layout): Update add_output_section_data
6371 declaration. Add relro_segment_ field.
6372 * output.cc (Output_section::Output_section): Initialize is_relro_
6373 and is_relro_local_ fields.
6374 (Output_segment::add_output_section): Group relro sections.
6375 (Output_segment::is_first_section_relro): New function.
6376 (Output_segment::maximum_alignment): If there is a relro section,
6377 align the segment to the common page size.
6378 (Output_segment::set_section_addresses): Track whether we are
6379 looking at relro sections. If the last section is a relro
6380 section, align to the common page size.
6381 (Output_segment::set_section_list_addresses): Add in_relro
6382 parameter. Change all callers. Align to the page size when
6383 moving from relro to non-relro section.
6384 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
6386 * output.h (class Output_section): Add is_relro_ and
6387 is_relro_local_ fields.
6388 (Output_section::is_relro): New function.
6389 (Output_section::set_is_relro): New function.
6390 (Output_section::is_relro_local): New function.
6391 (Output_section::set_is_relro_local): New function.
6392 (class Output_segment): Update declarations.
6393 * i386.cc (Target_i386::got_section): Mark .got section as relro.
6394 * sparc.cc (Target_sparc::got_section): Likewise.
6395 * x86_64.cc (Target_x86_64::got_section): Likewise.
6396 * testsuite/relro_test_main.cc: New file.
6397 * testsuite/relro_test.cc: New file.
6398 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
6399 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
6400 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
6401 (relro_test.so, relro_test_pic.o): New targets.
6402 * testsuite/Makefile.in: Rebuild.
6404 2008-05-16 Ian Lance Taylor <iant@google.com>
6406 * output.cc (Output_segment::add_output_section): Remove front
6408 * output.h (class Output_segment): Remove
6409 add_initial_output_section and overloaded add_output_section.
6410 Update declaration of remaining add_output_section.
6411 * layout.cc (Layout::create_interp): Call add_output_section
6412 rather than add_initial_output_section.
6413 (Layout::finish_dynamic_section): Likewise.
6415 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
6416 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
6417 know the dynamic type.
6418 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
6419 field. Initialize it in constructor.
6420 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
6421 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
6422 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
6425 * output.cc (Output_reloc::get_address): Change return type to
6427 * output.h (class Output_reloc): Update get_address declaration.
6428 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
6429 for section addresses.
6431 2008-05-09 Ian Lance Taylor <iant@google.com>
6434 * gold.cc (gold_nomem): Use return value of write.
6436 2008-05-08 Ian Lance Taylor <iant@google.com>
6438 * symtab.c (Symbol::init_base_output_data): Add version
6439 parameter. Change all callers.
6440 (Symbol::init_base_output_segment): Likewise.
6441 (Symbol::init_base_constant): Likewise.
6442 (Symbol::init_base_undefined): Likewise.
6443 (Sized_symbol::init_output_data): Likewise.
6444 (Sized_symbol::init_output_segment): Likewise.
6445 (Sized_symbol::init_constant): Likewise.
6446 (Sized_symbol::init_undefined): Likewise.
6447 (Symbol_table::do_define_in_output_data): If the new symbol has a
6448 version, mark it as the default.
6449 (Symbol_table::do_define_in_output_segment): Likewise.
6450 (Symbol_table::do_define_as_constant): Likewise.
6451 * symtab.h (class Symbol): Update declarations.
6452 (class Sized_symbol): Likewise.
6453 * resolve.cc (Symbol::override_version): New function.
6454 (Symbol::override_base): Call override_version.
6455 (Symbol::override_base_with_special): Likewise.
6456 * testsuite/ver_script_8.script: New file.
6457 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
6458 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
6459 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
6460 (ver_test_8_1.so, ver_test_8_2.so): New targets.
6462 2008-05-06 Ian Lance Taylor <iant@google.com>
6465 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
6467 (class General_options): Remove existing --undefined, and add
6468 --no-undefined instead. Add new --undefined as synonym for -u.
6469 * archive.cc (Archive::add_symbols): Check whether symbol was
6471 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
6472 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
6473 all uses. Add IS_UNDEFINED. Update declarations to split
6474 different versions of init_base. Declare init_base_undefined.
6475 (Symbol::is_defined): Handle IS_UNDEFINED.
6476 (Symbol::is_undefined): Likewise.
6477 (Symbol::is_weak_undefined): Call is_undefined.
6478 (Symbol::is_absolute): Handle IS_CONSTANT.
6479 (class Sized_symbol): Update declarations to split different
6480 versions of init. Declare init_undefined.
6481 (class Symbol_table): Declare new functions.
6482 * symtab.cc (Symbol::init_base_object): Rename from init_base.
6484 (Symbol::init_base_output_data): Likewise.
6485 (Symbol::init_base_output_segment): Likewise.
6486 (Symbol::init_base_constant): Likewise.
6487 (Symbol::init_base_undefined): New function.
6488 (Sized_symbol::init_object): Rename from init. Change all
6490 (Sized_symbol::init_output_data): Likewise.
6491 (Sized_symbol::init_output_segment): Likewise.
6492 (Sized_symbol::init_constant): Likewise.
6493 (Sized_symbol::init_undefined): New function.
6494 (Symbol_table::add_undefined_symbols_from_command_line): New
6496 (Symbol_table::do_add_undefined_symbols_from_command_line): New
6498 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
6499 (Symbol::output_section): Likewise.
6500 (Symbol::set_output_section): Likewise.
6501 (Symbol_table::sized_finalize_symbol): Likewise.
6502 (Symbol_table::sized_write_globals): Likewise.
6503 * resolve.cc (Symbol_table::should_override): Likewise.
6504 (Symbol::override_base_with_special): Likewise.
6506 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
6507 symbol, change it to have default visibility.
6508 * testsuite/protected_1.cc: New file.
6509 * testsuite/protected_2.cc: New file.
6510 * testsuite/protected_3.cc: New file.
6511 * testsuite/protected_main_1.cc: New file.
6512 * testsuite/protected_main_2.cc: New file.
6513 * testsuite/protected_main_3.cc: New file.
6514 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
6515 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
6516 (protected_1_LDFLAGS, protected_1_LDADD): Define.
6517 (protected_1.so): New target.
6518 (protected_1_pic.o, protected_2_pic.o): New targets.
6519 (protected_3_pic.o): New target.
6520 (check_PROGRAMS): Add protected_2.
6521 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
6522 (protected_2_LDFLAGS, protected_2_LDADD): Define.
6523 * testsuite/Makefile.in: Rebuild.
6525 * options.h (DEFINE_var): Add set_user_set_##varname__.
6526 (DEFINE_bool_alias): New macro.
6527 (class General_options): Define -Bstatic using DEFINE_bool_alias
6528 rather than DEFINE_special. Add --undefined as an alias for -z
6530 * options.cc (General_options::parse_Bstatic): Remove.
6532 * options.h (class General_options): Add --fatal-warnings.
6533 * main.cc (main): Implement --fatal-warnings.
6534 * errors.h (Errors::warning_count): New function.
6536 * options.h (class General_options): Add -Bsymbolic-functions.
6537 * symtab.h (Symbol::is_preemptible): Check for
6538 -Bsymbolic-functions.
6540 2008-05-05 Ian Lance Taylor <iant@google.com>
6542 * options.h (DEFINE_bool): For DASH_Z, create the negative option
6543 as noVARNAME rather than no-VARNAME.
6544 (class General_options): Add option -z combreloc.
6545 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
6547 (Output_reloc::sort_before) [SHT_REL]: New function.
6548 (Output_reloc::sort_before) [SHT_RELA]: New function.
6549 (class Output_data_reloc_base): Add sort_relocs_ field. Define
6550 Sort_relocs_comparison.
6551 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
6552 parameter. Change all callers.
6553 (Output_data_reloc::Output_data_reloc) [both versions]: Add
6554 sort_relocs parameter. Change all callers.
6555 * output.cc (Output_reloc::get_address): New function, broken out
6557 (Output_reloc::write_rel): Call it.
6558 (Output_reloc::compare): New function.
6559 (Output_data_reloc_base::do_write): Optionally sort relocs.
6561 * configure.ac: If targ_extra_obj is set, link it in.
6562 * configure.tgt: Initialize all variables.
6563 (x86_64*): Set targ_extra_obj and targ_extra_size.
6564 * configure: Rebuild.
6566 * object.cc (Sized_relobj::include_section_group): Adjust section
6567 indexes read from group data. Build vector to pass to
6569 * layout.cc (Layout::layout_group): Add flags and shndxes
6570 parameters. Remove contents parameter. Change caller. Update
6571 explicit instantiations.
6572 * layout.h (class Layout): Update layout_group declaration.
6573 * output.cc (Output_data_group::Output_data_group): Add flags and
6574 input_shndxes parameters. Remove contents parameter. Change
6576 (Output_data_group::do_write): Change input_sections_ to
6578 * output.h (class Output_data_group): Update constructor
6579 declaration. Rename input_sections_ to input_shndxes_.
6580 * testsuite/many_sections_test.cc: Add template.
6582 2008-04-30 Cary Coutant <ccoutant@google.com>
6584 * target-reloc.h (relocate_section): Fix dead-pointer bug.
6586 * layout.cc (Layout::include_section): Refactored check for debug
6588 (Layout::add_comdat): Add new parameters. Change type
6589 of signature parameter. Add object and shndx to signatures table.
6590 (Layout::find_kept_object): New function.
6591 * layout.h: Include <cstring>.
6592 (Layout::is_debug_info_section): New function.
6593 (Layout::add_comdat): Add new parameters.
6594 (Layout::find_kept_object): New function.
6595 (Layout::Kept_section): New struct.
6596 (Layout::Signatures): Change type of map range.
6597 * object.cc (Relobj::output_section_address): New function.
6598 (Sized_relobj::include_section_group): Add new parameters. Change
6599 calls to Layout::add_comdat. Change to build table of kept comdat
6600 groups and table mapping discarded sections to kept sections.
6601 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
6602 (Sized_relobj::do_layout): Change calls to include_section_group and
6603 include_linkonce_section.
6604 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
6605 value to zero when section is discarded.
6606 (Sized_relobj::map_to_kept_section): New function.
6607 * object.h (Relobj::output_section_address): New function.
6608 (Relobj::Comdat_group): New type.
6609 (Relobj::find_comdat_group): New function.
6610 (Relobj::Comdat_group_table): New type.
6611 (Relobj::Kept_comdat_section): New type.
6612 (Relobj::Kept_comdat_section_table): New type.
6613 (Relobj::add_comdat_group): New function.
6614 (Relobj::set_kept_comdat_section): New function.
6615 (Relobj::get_kept_comdat_section): New function.
6616 (Relobj::comdat_groups_): New field.
6617 (Relobj::kept_comdat_sections_): New field.
6618 (Symbol_value::input_value): Update comment.
6619 (Sized_relobj::map_to_kept_section) New function.
6620 (Sized_relobj::include_linkonce_section): Add new parameter.
6621 * target-reloc.h (Comdat_behavior): New type.
6622 (get_comdat_behavior): New function.
6623 (relocate_section): Add code to map a discarded section to the
6624 corresponding kept section when applying a relocation.
6626 2008-04-30 Craig Silverstein <csilvers@google.com>
6628 * dwarf_reader.cc (next_generation_count): New static var.
6629 (Addr2line_cache_entry): New struct.
6630 (addr2line_cache): New static var.
6631 (Dwarf_line_info::one_addr2line): Added caching.
6632 (Dwarf_line_info::clear_addr2line_cache): New function.
6633 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
6634 cache-size parameter.
6635 (Dwarf_line_info::one_addr2line_cache): New function.
6636 * symtab.cc (Symbol_table::detect_odr_violations): Pass
6637 new cache-size argument to one_addr2line(), and clear cache.
6639 2008-04-28 Cary Coutant <ccoutant@google.com>
6641 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
6642 R_386_PC8 relocations.
6644 2008-04-23 Ian Lance Taylor <iant@google.com>
6646 * object.cc (Sized_relobj::include_section_group): Check for
6647 invalid section group.
6649 * object.cc (make_elf_object): Correct test for 64-bit ELF file
6652 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
6653 than read for file header.
6654 * archive.cc (Archive::include_member): Likewise.
6656 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
6658 * aclocal.m4: Regenerate.
6659 * configure: Regenerate.
6661 2008-04-19 Ian Lance Taylor <iant@google.com>
6663 * version.cc (version_string): Bump to 1.6.
6665 * testsuite/Makefile.am (many_sections_r_test): New target.
6666 (many_sections_r_test_SOURCES): Remove.
6667 (many_sections_r_test_DEPENDENCIES): Remove.
6668 (many_sections_r_test_LDFLAGS): Remove.
6669 (many_sections_r_test_LDADD): Remove.
6671 * object.cc (Sized_relobj::do_add_symbols): Always pass
6672 local_symbol_count_ to add_from_relobj.
6674 * testsuite/Makefile.am (many_sections_check.h): Only check one in
6675 every thousand variables.
6676 * testsuite/Makefile.in: Rebuild.
6678 * object.cc (Xindex::initialize_symtab_xindex): New function.
6679 (Xindex::read_symtab_xindex): New function.
6680 (Xindex::sym_xindex_to_shndx): New function.
6681 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
6683 (Sized_relobj::do_initialize_xindex): New function.
6684 (Sized_relobj::do_read_symbols): Adjust section links.
6685 (Sized_relobj::symbol_section_and_value): Add is_ordinary
6686 parameter. Change all callers.
6687 (Sized_relobj::include_section_group): Adjust section links and
6688 symbol section indexes.
6689 (Sized_relobj::do_layout): Adjust section links.
6690 (Sized_relobj::do_count_local_symbols): Adjust section links and
6691 symbol section indexes.
6692 (Sized_relobj::do_finalize_local_symbols): Distinguish between
6693 ordinary and special symbols.
6694 (Sized_relobj::write_local_symbols): Add symtab_xindex and
6695 dynsym_xindex parameters. Change all callers. Adjust section
6696 links. Use SHN_XINDEX when needed.
6697 (Sized_relobj::get_symbol_location_info): Adjust section links.
6698 Don't get fooled by special symbols.
6699 * object.h (class Xindex): Define.
6700 (class Object): Add xindex_ parameter. Declare virtual functoin
6701 do_initialize_xindex.
6702 (Object::adjust_sym_shndx): New function.
6703 (Object::set_xindex): New protected function.
6704 (class Symbol_value): Add is_ordinary_shndx_ field.
6705 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
6706 (Symbol_value::value): Assert ordinary section.
6707 (Symbol_value::initialize_input_to_output_map): Likewise.
6708 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
6710 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
6712 (class Sized_relobj): Update declarations.
6713 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
6714 parameter. Change all callers.
6715 (Sized_relobj::adjust_shndx): New function.
6716 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
6718 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
6719 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
6720 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
6721 (Sized_dynobj::read_dynsym_section): Adjust section links.
6722 (Sized_dynobj::read_dynamic): Likewise.
6723 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
6725 (Sized_dynobj::do_initialize_xindex): New function.
6726 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
6727 do_initialize_xindex.
6728 (Sized_dynobj::adjust_shndx): New function.
6729 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
6730 dynsym_xindex_ fields.
6731 (Layout::finalize): Add a call to set_section_indexes before
6732 creating the symtab sections.
6733 (Layout::set_section_indexes): Don't do anything if the section
6734 already has a section index.
6735 (Layout::create_symtab_sections): Add shnum parameter. Change
6736 caller. Create .symtab_shndx section if needed.
6737 (Layout::create_shdrs): Add shstrtab_section parameter. Change
6739 (Layout::allocated_output_section_count): New function.
6740 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
6742 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
6743 fields. Update declarations.
6744 (Layout::symtab_xindex): New function.
6745 (Layout::dynsym_xindex): New function.
6746 (class Write_symbols_task): Add layout_ field.
6747 (Write_symbols_task::Write_symbols_task): Add layout parameter.
6749 * output.cc (Output_section_headers::Output_section_headers): Add
6750 shstrtab_section parameter. Change all callers.
6751 (Output_section_headers::do_sized_write): Store overflow values
6752 for section count and section string table section index in
6753 section header zero.
6754 (Output_file_header::do_sized_write): Check for overflow of
6755 section count and section string table section index.
6756 (Output_symtab_xindex::do_write): New function.
6757 (Output_symtab_xindex::endian_do_write): New function.
6758 * output.h (class Output_section_headers): Add shstrtab_section_.
6759 Update declarations.
6760 (class Output_symtab_xindex): Define.
6761 (Output_section::has_out_shndx): New function.
6762 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
6764 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
6766 (Sized_symbol::init): Likewise.
6767 (Symbol::output_section): Check for ordinary symbol.
6768 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
6769 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
6771 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
6772 Change all callers. Simplify handling of symbols from sections
6773 not included in the link.
6774 (Symbol_table::add_from_dynobj): Handle ordinary symbol
6776 (Weak_alias_sorter::operator()): Assert that symbols are
6778 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
6780 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
6781 parameters. Change all callers.
6782 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
6783 symbol distinction. Use SHN_XINDEX when needed.
6784 (Symbol_table::write_section_symbol): Add symtab_xindex
6785 parameter. Change all callers.
6786 (Symbol_table::sized_write_section_symbol): Likewise. Use
6787 SHN_XINDEX when needed.
6788 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
6790 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
6791 (Symbol::is_defined): Check is_ordinary.
6792 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
6793 (Symbol::is_absolute, Symbol::is_common): Likewise.
6794 (class Sized_symbol): Update declarations.
6795 (class Symbol_table): Update declarations.
6796 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
6797 parameters. Change all callers.
6798 (Sized_symbol::override): Likewise.
6799 (Symbol_table::override): Likewise.
6800 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
6801 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
6802 is_ordinary, and orig_st_shndx parameters. Change all callers.
6803 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
6804 to be in an ordinary section.
6805 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
6806 object and is_ordinary parameters. Change all callers.
6807 (Sized_dwarf_line_info::read_relocs): Add object parameter.
6808 Change all callers. Don't add undefined or non-ordinary symbols
6810 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
6812 * dwarf_reader.h (class Sized_dwarf_line_info): Update
6814 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
6815 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
6816 (Sized_relobj::relocate_sections): Likewise.
6817 * target-reloc.h (scan_relocs): Adjust section symbol index.
6818 (scan_relocatable_relocs): Likewise.
6819 * i386.cc (Scan::local): Check for ordinary symbols.
6820 * sparc.cc (Scan::local): Likewise.
6821 * x86_64.cc (Scan::local): Likewise.
6822 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
6823 to symbol_section_and_value.
6824 * testsuite/many_sections_test.cc: New file.
6825 * testsuite/Makefile.am (BUILT_SOURCES): Define.
6826 (check_PROGRAMS): Add many_sections_test.
6827 (many_sections_test_SOURCES): Define.
6828 (many_sections_test_DEPENDENCIES): Define.
6829 (many_sections_test_LDFLAGS): Define.
6830 (BUILT_SOURCES): Add many_sections_define.h.
6831 (many_sections_define.h): New target.
6832 (BUILT_SOURCES): Add many_sections_check.h.
6833 (many_sections_check.h): New target.
6834 (check_PROGRAMS): Add many_sections_r_test.
6835 (many_sections_r_test_SOURCES): Define.
6836 (many_sections_r_test_DEPENDENCIES): Define.
6837 (many_sections_r_test_LDFLAGS): Define.
6838 (many_sections_r_test_LDADD): Define.
6839 (many_sections_r_test.o): New target.
6840 * testsuite/Makefile.in: Rebuild.
6842 2008-04-17 Cary Coutant <ccoutant@google.com>
6844 * errors.cc (Errors::info): New function.
6845 (gold_info): New function.
6846 * errors.h (Errors::info): New function.
6847 * gold.h (gold_info): New function.
6848 * object.cc (Input_objects::add_object): Print trace output.
6849 * options.cc (options::parse_set): New function.
6850 (General_options::parse_wrap): Deleted.
6851 (General_options::General_options): Deleted initializer.
6852 * options.h (options::String_set): New typedef.
6853 (options::parse_set): New function.
6854 (DEFINE_set): New macro.
6855 (General_options::wrap): Changed to use DEFINE_set. Changed
6856 callers of any_wrap_symbols and is_wrap_symbol.
6857 (General_options::trace, General_options::trace_symbol):
6859 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
6860 (General_options::wrap_symbols_): Deleted.
6861 * symtab.cc (Symbol_table::add_from_object): Print trace output.
6863 2008-04-17 David S. Miller <davem@davemloft.net>
6865 * options.cc (General_options::parse_V): New function.
6866 * options.h: Add entries for -V and -Qy.
6868 2008-04-17 Ian Lance Taylor <iant@google.com>
6870 * common.cc (Symbol_table::allocate_commons): Remove options
6871 parameter. Change caller.
6872 (Symbol_table::do_allocate_commons): Remove options parameter.
6873 Change caller. Just call do_allocate_commons_list twice.
6874 (Symbol_table::do_allocate_commons_list): New function, broken out
6875 of do_allocate_commons.
6876 * common.h (class Allocate_commons_task): Remove options_ field.
6878 * symtab.cc (Symbol_table::Symbol_table): Initialize
6880 (Symbol_table::add_from_object): Put TLS common symbols on
6882 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
6883 which are IN_OUTPUT_DATA.
6884 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
6885 allocate_commons and do_allocate_commons declarations. Declare
6886 do_allocate_commons_list.
6887 * gold.cc (queue_middle_tasks): Update creation of
6888 Allocate_commons_task to not pass options.
6889 * testsuite/Makefile.am (INCLUDES): Add -I.. .
6890 (TLS_TEST_C_FLAGS): New variable.
6891 (tls_test_c_pic.o): New target.
6892 (tls_test_shared.so): Link in tls_test_c_pic.o.
6893 (tls_test_c_pic_ie.o): New target.
6894 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
6895 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
6896 (tls_test_c.o): New target.
6897 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
6898 (tls_pic_test_LDADD): Likewise.
6899 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
6900 (tls_shared_gd_to_ie_test_LDADD): Likewise.
6901 (tls_test_c_gnu2.o): New target.
6902 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
6904 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
6905 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
6906 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
6907 * testsuite/tls_test.cc: Include "config.h".
6908 (t_last): Call t11_last.
6909 * testsuite/tls_test.h (t11, t11_last): Declare.
6910 * testsuite/tls_test_c.c: New file.
6911 * testsuite/tls_test_main.cc (thread_routine): Call t11.
6912 * configure.ac: Check for OpenMP support.
6913 * configure, config.in, Makefile.in: Rebuild.
6914 * testsuite/Makefile.in: Rebuild.
6916 2008-04-16 Cary Coutant <ccoutant@google.com>
6918 * i386.cc (Target_i386::define_tls_base_symbol): New function.
6919 (Target_i386::tls_base_symbol_defined_): New field.
6920 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
6921 (Target_i386::Scan::global): Likewise.
6922 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
6923 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
6924 (Target_x86_64::tls_base_symbol_defined_): New field.
6925 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
6926 (Target_x86_64::Scan::global): Likewise.
6928 2008-04-16 Cary Coutant <ccoutant@google.com>
6930 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
6931 (Symbol::needs_plt_entry): Allow weak undefined symbols.
6932 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
6933 building shared libraries.
6934 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
6935 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
6936 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
6937 * testsuite/Makefile.in: Rebuild.
6938 * testsuite/weak_undef.h: New file.
6939 * testsuite/weak_undef_file1.cc: Add extra test cases.
6940 * testsuite/weak_undef_file2.cc: Likewise.
6941 * testsuite/weak_undef_test.cc: Likewise.
6943 2008-04-16 David S. Miller <davem@davemloft.net>
6945 * sparc.cc (Target_sparc::Scan): Change from struct to class.
6946 Add issued_non_pic_error_ field. Declare check_non_pic.
6947 (Target_sparc::Scan::check_non_pic): New function.
6948 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
6949 (Target_sparc::Scan::global): Likewise.
6951 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
6952 * configure: Rebuild.
6954 * options.h (DEFINE_enable): New macro.
6955 (new_dtags): New enable option.
6956 (initfirst, interpose, loadfltr, nodefaultlib,
6957 nodelete, nodlopen, nodump): New -z options.
6958 * layout.cc (Layout:finish_dynamic_section): If new
6959 dtags enabled, emit DT_RUNPATH. Also, emit a
6960 DT_FLAGS_1 containing any specified -z flags.
6962 2008-04-16 Ian Lance Taylor <iant@google.com>
6964 * copy-relocs.cc: New file.
6965 * copy-relocs.h: New file.
6966 * reloc.cc: Remove Copy_relocs code.
6967 * reloc.h: Likewise.
6968 * reloc-types.h (struct Reloc_types) [both versions]: Add
6969 get_reloc_addend_noerror.
6970 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
6971 variants of add_global which take an addend which must be zero.
6972 * i386.cc: Include "copy-relocs.h".
6973 (class Target_i386): Change type of copy_relocs_ to variable,
6975 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
6977 (Target_i386::do_finalize_sections): Change handling of
6979 * sparc.cc: Include "copy-relocs.h".
6980 (class Target_sparc): Change type of copy_relocs_ to variable,
6982 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
6984 (Target_sparc::do_finalize_sections): Change handling of
6986 * x86_64.cc: Include "copy-relocs.h".
6987 (class Target_x86_64): Change type of copy_relocs_ to variable,
6989 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
6990 class. Change all callers.
6991 (Target_x86_64::do_finalize_sections): Change handling of
6993 * Makefile.am (CCFILES): Add copy-relocs.cc.
6994 (HFILES): Add copy-relocs.h.
6996 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
6998 * testsuite/script_test_4.sh: Permit leading zeroes.
7000 2008-04-15 Ian Lance Taylor <iant@google.com>
7002 * script-sections.cc (Script_sections::create_segments): Use
7003 header_size_adjustment even when there is enough room for the
7005 * testsuite/script_test_4.sh: New file.
7006 * testsuite/script_test_4.t: New file.
7007 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
7008 (check_DATA): Add script_test_4.stdout.
7009 (MOSTLYCLEANFILES): Likewise.
7010 (script_test_4): New target.
7011 (script_test_4.stdout): New target.
7012 * testsuite/Makefile.in: Rebuild.
7014 * sparc.cc: Add definitions for Output_data_plt_sparc class
7017 2008-04-14 David S. Miller <davem@davemloft.net>
7019 * sparc.cc: New file.
7020 * Makefile.am (TARGETSOURCES): Add sparc.cc
7021 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
7022 * configure.tgt: Document targ_extra_size and
7023 targ_extra_big_endian. Add entries for sparc-* and
7025 * configure.ac: Handle targ_extra_size and
7026 targ_extra_big_endian.
7027 * Makefile.in: Rebuild.
7028 * configure: Likewise.
7029 * po/POTFILES.in: Likewise.
7030 * po/gold.pot: Likewise.
7032 2008-04-14 Ian Lance Taylor <iant@google.com>
7034 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
7035 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
7036 in the name/type/flags to section mapping. Don't call
7037 allocate_output_section.
7038 (Layout::choose_output_section): Change parameter from adjust_name
7039 to is_input_section. Don't permit input sections after sections
7040 are attached to segments. Don't call allocate_output_section.
7041 (Layout::layout_eh_frame): Call update_flags_for_input_section,
7042 not write_enable_output_section.
7043 (Layout::make_output_section): Don't push to
7044 unattached_section_list_ nor call attach_to_segment. Call
7045 attach_section_to_segment if sections are attached.
7046 (Layout::attach_sections_to_segments): New function.
7047 (Layout::attach_section_to_segment): New function.
7048 (Layout::attach_allocated_section_to_segment): Rename from
7049 attach_to_segment. Remove flags parameter.
7050 (Layout::allocate_output_section): Remove function.
7051 (Layout::write_enable_output_section): Remove function.
7052 * layout.h (class Layout): Update for above changes. Add new
7053 field sections_are_attached_.
7054 * output.h (Output_section::update_flags_for_input_section): New
7056 * output.cc (Output_section::add_input_section): Call
7057 update_flags_for_input_section.
7058 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
7060 2008-04-11 Cary Coutant <ccoutant@google.com>
7062 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
7063 thought unnecessary.
7064 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
7066 2008-04-11 Ian Lance Taylor <iant@google.com>
7068 * output.h (class Output_section_data): Remove inline definition
7070 * output.cc (Output_section_data::set_addralign): New function.
7072 2008-04-11 Cary Coutant <ccoutant@google.com>
7074 Add support for TLS descriptors for i386 and x86_64.
7075 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
7076 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
7077 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
7079 (Target_i386::got_mod_index_entry): Remove unnecessary code.
7080 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
7081 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
7083 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
7084 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
7085 Fix problem with initial-exec relocations.
7086 (Target_i386::Relocate::relocate_tls): Likewise.
7087 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
7089 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
7090 support for section-plus-offset dynamic table entries.
7091 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
7092 (Output_data_dynamic::Dynamic_entry): Add support for
7093 section-plus-offset dynamic table entries.
7094 (Output_data_dynamic::Classification): Likewise.
7095 (Output_data_dynamic::classification_): Renamed offset_.
7096 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
7097 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
7098 (Target_x86_64::make_plt_section): New function.
7099 (Target_x86_64::reserve_tlsdesc_entries): New function.
7100 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
7101 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
7102 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
7103 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
7104 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
7105 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
7106 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
7107 add extra PLT entry for TLS descriptors.
7108 (Output_data_plt_x86_64::got_): New field.
7109 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
7110 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
7112 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
7114 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
7115 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
7116 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
7117 R_386_TLS_DESC_CALL relocations.
7118 (Target_x86_64::Scan::global): Likewise.
7119 (Target_x86_64::do_finalize_sections): Add dynamic table entries
7120 for TLS descriptors.
7121 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
7122 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
7123 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
7124 GD-to-IE relaxation.
7125 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
7126 and TLS_DESCRIPTORS.
7127 * Makefile.in: Rebuild.
7128 * configure: Rebuild.
7129 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
7130 (tls_test_shared2.so): New target.
7131 (tls_shared_gd_to_ie_test_SOURCES): New variable.
7132 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
7133 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
7134 (tls_shared_gd_to_ie_test_LDADD): New variable.
7135 (tls_shared_gnu2_gd_to_ie_test): New target.
7136 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
7138 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
7139 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
7140 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
7141 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
7142 (tls_shared_gnu2_test): New target.
7143 (tls_test_gnu2_shared.so): New target.
7144 (tls_shared_gnu2_test_SOURCES): New variable.
7145 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
7146 (tls_shared_gnu2_test_LDFLAGS): New variable.
7147 (tls_shared_gnu2_test_LDADD): New variable.
7148 * testsuite/Makefile.in: Rebuild.
7149 * testsuite/Makefile.
7151 2008-04-11 Ian Lance Taylor <iant@google.com>
7153 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
7155 * testsuite/Makefile.in: Rebuild.
7157 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
7159 * testsuite/script_test_2.cc (main): Adjust test.
7161 2008-04-11 David S. Miller <davem@davemloft.net>
7162 Ian Lance Taylor <iant@google.com>
7164 * options.h (General_options): Add entries for '-Y' and
7166 * options.cc (General_options:finalize): If -Y was used, add those
7167 entries to the library path instead of the default "/lib" and
7170 2008-04-11 David S. Miller <davem@davemloft.net>
7172 * testsuite/justsyms.t: Start at 0x100.
7173 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
7174 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
7176 * testsuite/script_test_2.cc: Adjust string and section length
7179 2008-04-09 Ian Lance Taylor <iant@google.com>
7182 * script-sections.cc (Sections_element::allocate_to_segment): Add
7184 (Output_section_definition::allocate_to_segment): Likewise.
7185 (Orphan_output_section::allocate_to_segment): Likewise.
7186 (Script_sections::attach_sections_using_phdrs_clause): Don't
7187 propagate non-PT_LOAD segments to orphan sections.
7188 * testsuite/Makefile.am (script_test_3.stdout): Generate using
7189 readelf rather than objdump.
7190 * testsuite/script_test_3.sh: Adjust accordingly. Test that
7191 .interp section and PT_INTERP segment are the same size.
7192 * testsuite/Makefile.in: Rebuild.
7194 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
7195 aliases for symbols defined in the same object.
7196 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
7197 (weak_alias_test_SOURCES): New variable.
7198 (weak_alias_test_DEPENDENCIES): New variable.
7199 (weak_alias_test_LDFLAGS): New variable.
7200 (weak_alias_test_LDADD): New variable.
7201 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
7202 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
7203 (weak_alias_test_3.o): New target.
7204 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
7205 * testsuite/weak_alias_test_main.cc: New file.
7206 * testsuite/weak_alias_test_1.cc: New file.
7207 * testsuite/weak_alias_test_2.cc: New file.
7208 * testsuite/weak_alias_test_3.cc: New file.
7210 2008-04-08 Ian Lance Taylor <iant@google.com>
7212 * options.h (class General_options): Add --noinhibit-exec option.
7213 * main.cc (main): Check --noinhibit-exec.
7215 * options.h (class General_options): Define --wrap as a special
7216 option. Add wrap_symbols_ field.
7217 (General_options::any_wrap_symbols): New function.
7218 (General_options::is_wrap_symbol): New function.
7219 * options.cc (General_options::parse_wrap): New function.
7220 (General_options::General_options): Initialize wrap_symbols_.
7221 * symtab.cc (Symbol_table::wrap_symbol): New function.
7222 (Symbol_table::add_from_object): Handle --wrap.
7223 * symtab.h (class Symbol_table): Declare wrap_symbol.
7224 * target.h (Target::wrap_char): New function.
7225 (Target::Target_info): Add wrap_char field.
7226 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
7227 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
7228 * testsuite/testfile.cc (Target_test::test_target_info):
7231 * errors.cc (Errors::undefined_symbol): Mention symbol version if
7234 * layout.h (class Layout): Add added_eh_frame_data_ field.
7235 * layout.cc (Layout::Layout): Initialize new field.
7236 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
7237 output section until we find a section we merged successfully.
7238 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
7239 that the size be non-zero.
7241 * merge.cc (Object_merge_map::get_output_offset): Remove inline
7244 2008-04-08 Craig Silverstein <csilvers@google.com>
7246 * configure.ac: Export new conditional variable HAVE_ZLIB.
7247 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
7249 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
7250 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
7252 2008-04-07 Ian Lance Taylor <iant@google.com>
7254 * version.cc (version_string): Set to "1.5".
7256 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
7257 Add issued_non_pic_error_ field. Declare check_non_pic.
7258 (Target_x86_64::Scan::check_non_pic): New function.
7259 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
7260 (Target_x86_64::Scan::global): Likewise.
7262 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
7263 addend parameter. Change caller. Handle merge sections.
7264 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
7265 Address to Addend. Don't add in the result of
7266 local_section_offset, pass down the addend and use the returned
7268 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
7269 Update declarations of local_section_offset and symbol_value.
7270 * testsuite/two_file_test_1.cc (t18): New function.
7271 * testsuite/two_file_test_2.cc (f18): New function.
7272 * testsuite/two_file_test_main.cc (main): Call t18.
7273 * testsuite/two_file_test.h (t18, f18): Declare.
7275 * configure.ac: Don't test for objdump, c++filt, or readelf.
7276 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
7278 (TEST_READELF): New variable.
7279 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
7280 (check_PROGRAMS): Add two_file_strip_test.
7281 (two_file_strip_test): New target.
7282 (check_PROGRAMS): Add two_file_same_shared_strip_test.
7283 (two_file_same_shared_strip_test_SOURCES): New variable.
7284 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
7285 (two_file_same_shared_strip_test_LDFLAGS): New variable.
7286 (two_file_same_shared_strip_test_LDADD): New variable.
7287 (two_file_shared_strip.so): New target.
7288 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
7289 (ver_test_5.syms, ver_test_7.syms): Likewise.
7290 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
7291 (strip_test_3.stdout): Use TEST_OBJDUMP.
7292 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
7294 2008-04-04 Cary Coutant <ccoutant@google.com>
7296 * symtab.h (Symbol::is_weak_undefined): New function.
7297 (Symbol::is_strong_undefined): New function.
7298 (Symbol::is_absolute): New function.
7299 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
7300 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
7302 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
7303 (weak_undef_test): New target.
7304 * testsuite/Makefile.in: Rebuild.
7305 * testsuite/weak_undef_file1.cc: New file.
7306 * testsuite/weak_undef_file2.cc: New file.
7307 * testsuite/weak_undef_test.cc: New file.
7309 2008-04-03 Craig Silverstein <csilvers@google.com>
7311 * compressed_output.h (class Output_compressed_section): Use
7313 * compressed_output.cc (zlib_compress): Use unsigned buffers,
7315 (zlib_compressed_suffix): Removed.
7316 (Output_compressed_section::set_final_data_size): Use unsigned
7318 * testsuite/Makefile.am (flagstest_compress_debug_sections):
7319 Fix linker invocation.
7320 (flagstest_o_specialfile_and_compress_debug_sections):
7322 * testsuite/Makefile.in: Regenerated.
7324 2008-04-02 David S. Miller <davem@davemloft.net>
7326 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
7327 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
7329 2008-04-02 Craig Silverstein <csilvers@google.com>
7333 2008-04-02 Ian Lance Taylor <iant@google.com>
7335 * fileread.cc (File_read::find_view): Add byteshift and vshifted
7336 parameters. Update for new key type to views_. Change all
7338 (File_read::read): Adjust for byteshift in returned view.
7339 (File_read::add_view): New function, broken out of
7341 (File_read::make_view): New function, broken out of
7343 (File_read::find_or_make_view): Add offset and aligned
7344 parameters. Rewrite accordingly. Change all callers.
7345 (File_read::get_view): Add offset and aligned parameters. Adjust
7346 for byteshift in return value.
7347 (File_read::get_lasting_view): Likewise.
7348 * fileread.h (class File_read): Update declarations.
7349 (class File_read::View): Add byteshift_ field. Add byteshift to
7350 constructor. Add byteshift method.
7351 * archive.h (Archive::clear_uncached_views): New function.
7352 (Archive::get_view): Add aligned parameter. Change all callers.
7353 * object.h (Object::get_view): Add aligned parameter. Change all
7355 (Object::get_lasting_view): Likewise.
7357 * fileread.cc (File_read::release): Don't call clear_views if
7358 there are multiple objects.
7359 * fileread.h (File_read::clear_uncached_views): New function.
7360 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
7363 2008-03-31 Cary Coutant <ccoutant@google.com>
7365 Add thin archive support.
7366 * archive.cc (Archive::armagt): New const.
7367 (Archive::setup): Remove task parameter and calls to unlock.
7368 (Archive::unlock_nested_archives): New function.
7369 (Archive::read_header): Add nested_off parameter. Change
7371 (Archive::interpret_header): Likewise.
7372 (Archive::include_all_members): Change to handle thin
7374 (Archive::include_member): Likewise.
7375 * archive.h (Archive::Archive): Add new parameters and
7377 (Archive::armagt): New const.
7378 (Archive::setup): Remove task parameter.
7379 (Archive::unlock_nested_archives): New function.
7380 (Archive::read_header): Add nested_off parameter.
7381 (Archive::interpret_header): Likewise.
7382 (Archive::Nested_archive_table): New typedef.
7383 (Archive::is_thin_archive_): New field.
7384 (Archive::nested_archives_): New field.
7385 (Archive::options_): New field.
7386 (Archive::dirpath_): New field.
7387 (Archive::task_): New field.
7388 * readsyms.cc (Read_symbols::do_read_symbols): Add check
7389 for thin archives. Pass additional parameters to
7390 Archive::Archive. Unlock the archive file after calling
7393 2008-03-29 Ian Lance Taylor <iant@google.com>
7395 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
7396 version symbol to be local.
7397 * testsuite/ver_test_4.sh: New file.
7398 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
7399 (check_DATA): Add ver_test_4.syms.
7400 (ver_test_4.syms): New target.
7401 * testsuite/Makefile.in: Rebuild.
7404 (Output_section::Input_section_sort_entry::has_priority): New
7406 (Output_section::Input_section_sort_entry::match_file_name): New
7408 (Output_section::Input_section_sort_entry::match_section_name):
7410 (Output_section::Input_section_sort_entry::match_section_name_prefix):
7412 (Output_section::Input_section_sort_entry::match_section_file):
7414 (Output_section::Input_section_sort_compare::operator()): Rewrite
7415 using new Input_section_sort_entry functions. Sort crtbegin and
7416 crtend first. Sort sections with no priority before sections with
7418 * testsuite/initpri1.c (d3): Check j != 4.
7419 (cd5): New constructor/destructor function.
7420 (main): Check j != 2.
7422 * symtab.cc (Symbol_table::add_from_object): If we don't use the
7423 new symbol when resolving, don't call set_is_default.
7424 * testsuite/ver_test_7.cc: New file.
7425 * testsuite/ver_test_7.sh: New file.
7426 * testsuite/Makefile.am (ver_test_7.so): New target.
7427 (ver_test_7.o): New target.
7428 (check_SCRIPTS): Add ver_test_7.sh.
7429 (check_DATA): Add ver_test_7.syms.
7430 (ver_test_7.syms): New target.
7432 2008-03-28 Ian Lance Taylor <iant@google.com>
7434 * layout.cc (Layout::layout): If we see an input section with a
7435 name that needs sorting, set the must_sort flag for the output
7437 (Layout::make_output_section): If the name of the output section
7438 indicates that it might require sorting, set the may_sort flag.
7439 * output.h (Output_section::may_sort_attached_input_sections): New
7441 (Output_section::set_may_sort_attached_input_sections): New
7443 (Output_section::must_sort_attached_input_sections): New
7445 (Output_section::set_must_sort_attached_input_sections): New
7447 (class Output_section): Declare Input_section_sort_entry. Define
7448 Input_section_sort_compare. Declare
7449 sort_attached_input_sections. Add new fields:
7450 may_sort_attached_input_sections_,
7451 must_sort_attached_input_sections_,
7452 attached_input_sections_are_sorted_.
7453 * output.cc (Output_section::Output_section): Initialize new
7455 (Output_section::add_input_section): Add an entry to
7456 input_sections_ if may_sort or must_sort are true.
7457 (Output_section::set_final_data_size): Call
7458 sort_attached_input_sections if necessary.
7459 (Output_section::Input_section_sort_entry): Define new class.
7460 (Output_section::Input_section_sort_compare::operator()): New
7462 (Output_section::sort_attached_input_sections): New function.
7463 * configure.ac: Check whether the compiler supports constructor
7464 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
7465 * testsuite/initpri1.c: New file.
7466 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
7467 CONSTRUCTOR_PRIORITY.
7468 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
7469 (initpri1_LDFLAGS): New variable.
7470 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
7472 2008-03-27 Ian Lance Taylor <iant@google.com>
7474 * common.cc (Sort_commons::operator): Correct sorting algorithm.
7475 * testsuite/common_test_1.c: New file.
7476 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
7477 (common_test_1_SOURCES): New variable.
7478 (common_test_1_DEPENDENCIES): New variable.
7479 (common_test_1_LDFLAGS): New variable.
7481 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
7482 and commons_ correctly when NAME/VERSION does not override
7484 * testsuite/ver_test_6.c: New file.
7485 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
7486 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
7487 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
7489 2008-03-26 Ian Lance Taylor <iant@google.com>
7491 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
7492 of an undefined symbol from a version script.
7493 * testsuite/Makefile.am (ver_test_5.so): New target.
7494 (ver_test_5.o): New target.
7495 (check_SCRIPTS): Add ver_test_5.sh.
7496 (check_DATA): Add ver_test_5.syms.
7497 (ver_test_5.syms): New target.
7498 * testsuite/ver_test_5.cc: New file.
7499 * testsuite/ver_test_5.script: New file.
7500 * testsuite/ver_test_5.sh: New file.
7501 * Makefile.in, testsuite/Makefile.in: Rebuild.
7504 Fix problems building gold with gcc 4.3.0.
7505 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
7506 (gold_error_at_location, gold_warning_at_location): Use it.
7507 * configure.ac: Check whether we can compile and use a template
7508 function with a printf attribute.
7509 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
7510 when jumping over bytes.
7511 * object.cc: Instantiate Object::read_section_data.
7512 * debug.h: Include <cstring>
7513 * dwarf_reader.cc: Include <algorithm>
7514 * main.cc: Include <cstring>.
7515 * options.cc: Include <cstring>.
7516 * output.cc: Include <cstring>.
7517 * script.cc: Include <cstring>.
7518 * script.h: Include <string>.
7519 * symtab.cc: Include <cstring> and <algorithm>.
7520 * target-select.cc: Include <cstring>.
7521 * version.cc: Include <string>.
7522 * testsuite/testmain.cc: Include <cstdlib>.
7523 * configure, config.in: Rebuild.
7525 2008-03-25 Ian Lance Taylor <iant@google.com>
7527 * options.cc: Include "../bfd/bfdver.h".
7528 (options::help): Print bug reporting address.
7530 * version.cc (print_version): Adjust output for current value of
7535 * options.cc (options::help): Print list of supported targets.
7536 * target-select.h: Include <vector>.
7537 (class Target_selector): Make machine_, size_, and is_big_endian_
7538 fields const. Add bfd_name_ and instantiated_target_ fields.
7539 (Target_selector::Target_selector): Add bfd_name parameter.
7540 (Target_selector::recognize): Make non-virtual, call
7542 (Target_selector::recognize_by_name): Make non-virtual, call
7543 do_recognize_by_name.
7544 (Target_selector::supported_names): New function.
7545 (Target_selector::bfd_name): New function.
7546 (Target_selector::do_instantiate_target): New pure virtual
7548 (Target_selector::do_recognize): New virtual function.
7549 (Target_selector::do_recognize_by_name): New virtual function.
7550 (Target_selector::instantiate_target): New private function.
7551 (supported_target_names): Declare.
7552 * target-select.cc (Target_selector::Target_selector): Update for
7553 new parameter and fields.
7554 (select_target_by_name): Check that the name matches before
7555 calling recognize_by_name.
7556 (supported_target_names): New function.
7557 * i386.cc (class Target_selector_i386): Update Target_selector
7558 constructor call. Remove recognize and recognize_by_name. Add
7559 do_instantiate_target.
7560 * x86_64.cc (class Target_selector_x86_64): Likewise.
7561 * testsuite/testfile.cc (class Target_selector_test): Update for
7562 changes to Target_selector.
7564 * README: Rewrite, with some notes on unsupported features.
7566 2008-03-24 Cary Coutant <ccoutant@google.com>
7568 * i386.cc (Target_i386::Got_type): New enum declaration.
7569 (Target_i386::Scan::local): Updated callers of Output_data_got
7571 (Target_i386::Scan::global): Likewise.
7572 (Target_i386::Relocate::relocate): Likewise.
7573 (Target_i386::Relocate::relocate_tls): Likewise.
7574 * object.h (Got_offset_list): New class.
7575 (Sized_relobj::local_has_got_offset): Added got_type parameter.
7576 (Sized_relobj::local_got_offset): Likewise.
7577 (Sized_relobj::set_local_got_offset): Likewise.
7578 (Sized_relobj::local_has_tls_got_offset): Removed.
7579 (Sized_relobj::local_tls_got_offset): Removed.
7580 (Sized_relobj::set_local_tls_got_offset): Removed.
7581 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
7582 * output.cc (Output_data_got::add_global): Added got_type parameter.
7583 (Output_data_got::add_global_with_rel): Likewise.
7584 (Output_data_got::add_global_with_rela): Likewise.
7585 (Output_data_got::add_global_pair_with_rel): New function.
7586 (Output_data_got::add_global_pair_with_rela): New function.
7587 (Output_data_got::add_local): Added got_type parameter.
7588 (Output_data_got::add_local_with_rel): Likewise.
7589 (Output_data_got::add_local_with_rela): Likewise.
7590 (Output_data_got::add_local_pair_with_rel): New function.
7591 (Output_data_got::add_local_pair_with_rela): New function.
7592 (Output_data_got::add_global_tls): Removed.
7593 (Output_data_got::add_global_tls_with_rel): Removed.
7594 (Output_data_got::add_global_tls_with_rela): Removed.
7595 (Output_data_got::add_local_tls): Removed.
7596 (Output_data_got::add_local_tls_with_rel): Removed.
7597 (Output_data_got::add_local_tls_with_rela): Removed.
7598 * output.h (Output_data_got::add_global): Added got_type parameter.
7599 (Output_data_got::add_global_with_rel): Likewise.
7600 (Output_data_got::add_global_with_rela): Likewise.
7601 (Output_data_got::add_global_pair_with_rel): New function.
7602 (Output_data_got::add_global_pair_with_rela): New function.
7603 (Output_data_got::add_local): Added got_type parameter.
7604 (Output_data_got::add_local_with_rel): Likewise.
7605 (Output_data_got::add_local_with_rela): Likewise.
7606 (Output_data_got::add_local_pair_with_rel): New function.
7607 (Output_data_got::add_local_pair_with_rela): New function.
7608 (Output_data_got::add_global_tls): Removed.
7609 (Output_data_got::add_global_tls_with_rel): Removed.
7610 (Output_data_got::add_global_tls_with_rela): Removed.
7611 (Output_data_got::add_local_tls): Removed.
7612 (Output_data_got::add_local_tls_with_rel): Removed.
7613 (Output_data_got::add_local_tls_with_rela): Removed.
7614 * resolve.cc (Symbol::override_base_with_special): Removed
7615 reference to has_got_offset_ field.
7616 * symtab.cc (Symbol::init_fields): Replaced initialization
7617 of got_offset_ with got_offsets_. Removed initialization
7619 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
7620 (Symbol::got_offset): Likewise.
7621 (Symbol::set_got_offset): Likewise.
7622 (Symbol::has_tls_got_offset): Removed.
7623 (Symbol::tls_got_offset): Removed.
7624 (Symbol::set_tls_got_offset): Removed.
7625 (Symbol::got_offset_): Removed.
7626 (Symbol::tls_mod_got_offset_): Removed.
7627 (Symbol::tls_pair_got_offset_): Removed.
7628 (Symbol::got_offsets_): New field.
7629 (Symbol::has_got_offset): Removed.
7630 (Symbol::has_tls_mod_got_offset): Removed.
7631 (Symbol::has_tls_pair_got_offset): Removed.
7632 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
7633 (Target_x86_64::Scan::local): Updated callers of Output_data_got
7635 (Target_x86_64::Scan::global): Likewise.
7636 (Target_x86_64::Relocate::relocate): Likewise.
7637 (Target_x86_64::Relocate::relocate_tls): Likewise.
7639 2008-03-25 Ben Elliston <bje@au.ibm.com>
7641 * yyscript.y: Fix spelling error in comment.
7643 2008-03-24 Ian Lance Taylor <iant@google.com>
7645 * options.h (class General_options): Define build_id option.
7646 * layout.h (class Layout): Declare write_build_id, create_note,
7647 create_build_id. Add build_id_note_ member.
7648 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
7649 "libiberty.h", "md5.h", "sha1.h".
7650 (Layout::Layout): Initialize eh_frame_data_,
7651 eh_frame_hdr_section_, and build_id_note_.
7652 (Layout::finalize): Call create_build_id.
7653 (Layout::create_note): New function, broken out of
7654 Layout::create_gold_note.
7655 (Layout::create_gold_note): Call create_note.
7656 (Layout::create_build_id): New function.
7657 (Layout::write_build_id): New function.
7658 (Close_task_runner::run): Call write_build_id.
7660 * x86_64.cc: Correct license to GPLv3.
7662 2008-03-23 Ian Lance Taylor <iant@google.com>
7664 * options.cc: Include "demangle.h".
7665 (parse_optional_string): New function.
7666 (parse_long_option): Handle takes_optional_argument.
7667 (parse_short_option): Update dash_z initializer. Handle
7668 takes_optional_argument.
7669 (General_options::General_options): Initialize do_demangle_.
7670 (General_options::finalize): Set do_demangle_. Handle demangling
7672 * options.h (parse_optional_string): Declare.
7673 (struct One_option): Add optional_arg field. Update constructor.
7674 Update call constructor calls. Add takes_optional_argument
7676 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
7677 (DEFINE_optional_string): Define.
7678 (General_options::demangle): Change from DEFINE_bool to
7679 DEFINE_optional_string.
7680 (General_options::no_demangle): New function.
7681 (General_options::do_demangle): New function.
7682 (General_options::set_do_demangle): New function.
7683 (General_options::execstack_status_): Move definition to end of
7685 (General_options::static_): Likewise.
7686 (General_options::do_demangle_): New field.
7687 * object.cc (big_endian>::get_symbol_location_info): Call
7688 Options::do_demangle, not Options::demangle.
7689 * symtab.cc (demangle): Likewise.
7691 2008-03-22 Ian Lance Taylor <iant@google.com>
7693 * gold.h: Include <cstddef> and <sys/types.h>
7694 * options.h: Include <cstring>.
7696 2008-03-21 Ian Lance Taylor <iant@google.com>
7698 * Added source code to GNU binutils.
projects / deliverable / binutils-gdb.git / blob