1 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
4 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
6 2010-05-18 Rafael Espindola <espindola@google.com>
8 * options.cc (General_options::finalize): Handle -nostdlib.
9 * options.h (nostdlib): New option.
10 * script.cc (script_add_search_dir): Handle -nostdlib.
12 2010-05-12 Doug Kwan <dougkwan@google.com>
14 * arm.cc (Target_arm::do_finalize_sections): Create an empty
15 attributes section only if there no attributes section after merging.
16 (Target_arm::merge_object_attributes): Move value of
17 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
18 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
19 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
20 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
21 and arm_attr_merge_7.stdout.
22 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
23 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
24 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
25 arm_attr_merge_7b.o): New rules.
26 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
28 * testsuite/Makefile.in: Regenerate.
29 * testsuite/arm_attr_merge.sh: New file.
30 * testsuite/arm_attr_merge_[67][ab].s: Same.
32 2010-05-05 Nick Clifton <nickc@redhat.com>
34 * po/es.po: Updated Spanish translation.
36 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
38 * Makefile.am (install-exec-local): Properly install gold as
40 * Makefile.in: Regenerated.
42 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
43 Nick Clifton <nickc@redhat.com>
45 * configure.ac (install_as_default): Define and set to false
46 unless --enable-gold or --enable-gold=both/gold has been
48 * configure: Regenerate.
50 * Makefile.am (install-exec-local): Install the executable as
51 'ld.gold'. If install_as_default is true then also install it as
53 * Makefile.in: Regenerated.
55 2010-04-24 Ian Lance Taylor <iant@google.com>
57 * layout.cc (Layout::layout_reloc): In relocatable link don't
58 combine reloc sections for grouped sections.
60 2010-04-23 Sriraman Tallam <tmsriram@google.com>
62 * gc.h (gc_process_relocs): Pass information on relocs pointing to
63 sections that are not ordinary to icf.
64 * icf.cc (get_section_contents): Handle relocation pointing to section
65 with no object or shndx information.
66 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
67 * testsuite/Makefile.in: Regenerate.
68 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
69 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
71 2010-04-22 Ian Lance Taylor <iant@google.com>
73 * expression.cc (Expression::Expression_eval_info): Add
74 result_alignment_pointer field.
75 (Expression::eval_with_dot): Add result_alignment_pointer
76 parameter. Change all callers.
77 (Expression::eval_maybe_dot): Likewise.
78 (class Binary_expression): Add alignment_pointer parameter to
79 left_value and right_value. Change all callers.
80 (BINARY_EXPRESSION): Set result alignment.
81 (class Trinary_expression): Add alignment_pointer parameter to
82 arg2_value and arg3_value. Change all callers.
83 (Trinary_cond::value): Set result alignment.
84 (Max_expression::value, Min_expression::value): Likewise.
85 (Align_expression::value): Likewise.
86 * script-sections.cc (class Sections_element): Add dot_alignment
87 parameter to set_section_addresses virtual function. Update
89 (class Output_section_element): Likewise.
90 (Script_sections::create_segments): Add dot_alignment parameter.
92 (Script_sections::create_segments_from_phdrs_clause): Likewise.
93 (Script_sections::set_phdrs_clause_addresses): Likewise.
94 * script-sections.h: Update declarations.
95 * script.h: Update declarations.
96 * output.h (Output_segment::set_minimum_p_align): Don't decrease
98 * testsuite/script_test_3.t: Set large alignment.
99 * testsuite/script_test_3.sh: Make sure that at least one LOAD
100 segment has expected alignment.
102 2010-04-22 Nick Clifton <nickc@redhat.com>
104 * po/gold.pot: Updated by the Translation project.
105 * po/vi.po: Updated Vietnamese translation.
107 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
109 * testsuite/Makefile.am (check_PROGRAMS): Add
110 icf_virtual_function_folding_test.
111 * testsuite/Makefile.in: Regenerated.
113 2010-04-15 Andrew Haley <aph@redhat.com>
115 * options.h (merge_exidx_entries): New option.
116 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
117 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
118 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
119 (Target_arm::merge_exidx_entries): New function.
120 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
121 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
122 to Arm_exidx_fixup constructor.
123 Add new arg, merge_exidx_entries.
124 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
125 Arm_output_section::fix_exidx_coverage.
127 2010-04-18 Sriraman Tallam <tmsriram@google.com>
129 * icf.cc (get_section_contents): Check for preemptible functions.
130 Ignore addend when appropriate.
131 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
133 (add_from_relobj): Check for section folded.
134 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
135 * symtab.h (should_add_dynsym_entry): Add new parameter.
136 * target-reloc.h (scan_relocs): Check for section folded.
137 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
138 Check reloc types for function pointers in shared objects.
139 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
141 (icf_preemptible_functions_test): New test case.
142 (icf_string_merge_test): New test case.
143 * testsuite.Makefile.in: Regenerate.
144 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
145 bar_glob. Refactor code.
146 * testsuite/icf_preemptible_functions_test.cc: New file.
147 * testsuite/icf_preemptible_functions_test.sh: New file.
148 * testsuite/icf_string_merge_test.cc: New file.
149 * testsuite/icf_string_merge_test.sh: New file.
150 * testsuite/icf_virtual_function_folding_test.cc: New file.
151 * testsuite/icf_virtual_function_folding_test.sh: New file.
153 2010-04-14 Doug Kwan <dougkwan@google.com>
155 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
156 for local symbol recounting if we remove a section due to ICF.
157 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
158 there are no regular objects in input.
160 2010-04-13 Doug Kwan <dougkwan@google.com>
162 * arm.cc (Arm_input_section::set_final_data_size): Compute
163 accurate final data size instead of using current data size.
165 2010-04-09 Doug Kwan <dougkwan@google.com>
167 * layout.cc (Layout::choose_output_section): Handle script section
169 (Layout::make_output_section_for_script): Add section type parameter.
170 Handle script section types.
171 * layout.h (Layout::make_output_section_for_script): Add section
173 * output.cc (Output_section::Output_section): Initialize data member
175 (Output_section::do_reset_address_and_file_offset): Do not set address
176 to 0 if section is a NOLOAD section.
177 * output.h (Output_section::is_noload): New method.
178 (Output_section::set_is_noload): Ditto.
179 (Output_section::is_noload_): New data member.
180 * script-c.h (Script_section_type): New enum type.
181 (struct Parser_output_section_header): Add new file section_type.
182 * script-sections.cc (Sections_element::output_section_name): Add
183 parameter for returning script section type.
184 (Output_section_definition::output_section_name): Ditto.
185 (Output_section_definition::section_type)P; New method.
186 (Output_section_definiton::script_section_type_name): Ditto.
187 (Output_section_definition::script_section_type_): New data member.
188 (Output_section_definition::Output_section_definition): Initialize
189 data member Output_section_definition::script_section_type_.
190 (Output_section_definition::create_sections): Pass script section type
191 to Layout::make_output_section_for_script.
192 (Output_section_definition::output_section_name): Return script
193 section type to caller.
194 (Output_section_definition::set_section_address): Do not advance
195 dot value and load address if section type is NOLOAD. Set address
196 of NOLOAD sections regardless of section flags.
197 (Output_section_definition::print): Print section type if it is
198 not SCRIPT_SECTION_TYPE_NONE.
199 (Output_section_definition::section_type): New method.
200 (Output_section_definition::script_section_type_name): Ditto.
201 (Script_sections::output_section_name): Add new parameter
202 PSECTION_TYPE for returning script section type. Pass it to
203 section elements. Handle discard sections.
204 (Sort_output_sections::operator()): Handle NOLOAD sections.
205 * script-sections.h (Script_sections::Section_type): New enum type.
206 (Script_sections::output_section_name): Add a new parameter for
207 returning script section type.
208 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
210 * yyscript.y (union): Add new field SECTION_TYPE.
211 (COPY, DSECT, INFO, NOLOAD): New tokens.
212 (opt_address_and_section_type): Change type to output_section_header.
213 (section_type): New non-terminal
214 (section_header): Handle section type.
215 (opt_address_and_section_type): Return section type value.
217 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
219 * testsuite/plugin_common_test_1.c (foo): Add prototype.
220 * testsuite/plugin_common_test_2.c (foo): Likewise.
222 2010-04-08 Doug Kwan <dougkwan@google.com>
224 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
226 * output.cc (Output_section::add_merge_input_section): Simplify
227 code and return status of Output_merge_base::add_input_section.
228 Update merge section map only if Output_merge_base::add_input_section
231 2010-04-07 Doug Kwan <dougkwan@google.com>
233 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
234 if section is marked as containing instructions but has no mapping
236 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
237 correct section index.
238 (Arm_relobj::find_linked_text_section): Ditto.
240 2010-04-07 Cary Coutant <ccoutant@google.com>
242 * archive.cc (include_member): Destroy Read_symbols_data object before
244 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
245 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
246 (Read_symbols_data::~Read_symbols_data) New destructor.
247 (Section_relocs::Section_relocs) New constructor.
248 (Section_relocs::~Section_relocs) New destructor.
249 (Read_relocs_data::Read_relocs_data) New constructor.
250 (Read_relocs_data::~Read_relocs_data) New destructor.
251 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
252 pointers to NULL after deleting.
254 2010-04-07 Doug Kwan <dougkwan@google.com>
256 * arm.cc: Replace "endianity" with "endianness" in comments.
257 (Arm_exidx_cantunwind): Ditto.
258 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
259 (Arm_relobj::merge_flags_and_attributes): New method.
260 (Arm_relobj::merge_flags_and_attributes_): New data member.
261 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
262 (Arm_relobj::scan_sections_for_stubs): Ditto.
263 (Arm_relobj::do_read_symbols): Check to see if we really want to
264 merge processor-specific flags and attributes. Exit early if
265 an object is empty except for section names and the undefined symbol.
266 (Target_arm::do_finalize_sections): Move check for ELF format to
267 Arm_relobj::do_read_symbols. Merge processor specific flags and
268 attributes from a regular object only when we have determined that
269 it is aapropriate. Do not create an .ARM.attributes section in
270 output if there is no regular input object.
271 (Target_arm::merge_processor_specific_flags): Check
272 --warn-mismatch before printing any error.
273 (Target_arm::merge_object_attributes): Ditto.
274 * gold.cc (queue_middle_tasks): Handle the case in which there is
275 no regular object in input.
276 * options.cc (General_options::parse_EB): New method.
277 (General_options::parse_EL): Same.
278 (General_options::General_options): Initialize endianness_.
279 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
281 (General_options::Endianness): New enum.
282 (General_options::endianness): New method.
283 (General_options::endianness_): New data member.
284 * parameters.cc (Parameters::set_options): Check target endianness.
285 (Parameters::set_target_once): Ditto.
286 (Parameters::check_target_endianness): New method.
287 (parameters_force_valid_target): If either -EL or -EB is specified,
288 use it to define endianness of default target.
289 * parameters.h (Parameters::check_target_endianness): New method
291 * target.h (class Target): Change "endianity" to "endianness"
294 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
296 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
297 * configure: Regenerate.
298 * Makefile.in: Regenerate.
299 * testsuite/Makefile.in: Regenerate.
301 2010-04-06 Cary Coutant <ccoutant@google.com>
304 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
305 prevailing definitions of common symbols.
306 * testsuite/plugin_test_6.sh: New test case.
307 * testsuite/plugin_common_test_1.c: New test case.
308 * testsuite/plugin_common_test_2.c: New test case.
309 * testsuite/Makefile.am (plugin_test_6): New test case.
310 * testsuite/Makefile.in: Regenerate.
312 2010-04-06 Nick Clifton <nickc@redhat.com>
314 * po/vi.po: New Vietnamese translation.
316 2010-03-30 Doug Kwan <dougkwan@google.com>
318 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
320 2010-03-25 Doug Kwan <dougkwan@google.com>
322 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
323 to avoid a conversion warning on a 32-bit host.
325 2010-03-24 Ian Lance Taylor <iant@google.com>
327 * testsuite/script_test_3.t: Add a TLS segment.
328 * testsuite/Makefile.am (check_PROGRAMS): Add
329 tls_phdrs_script_test.
330 (tls_phdrs_script_test_SOURCES): Define.
331 (tls_phdrs_script_test_DEPENDENCIES): Define.
332 (tls_phdrs_script_test_LDFLAGS): Define.
333 (tls_phdrs_script_test_LDADD): Define.
334 * testsuite/Makefile.in: Rebuild.
336 2010-03-23 Cary Coutant <ccoutant@google.com>
338 * fileread.cc (find_or_make_view): Fix comment.
340 2010-03-23 Ian Lance Taylor <iant@google.com>
342 * script-sections.cc (class Orphan_section_placement): Define
343 PLACE_TLS and PLACE_TLS_BSS.
344 (Orphan_section_placement::Orphan_section_placement): Initialize
346 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
347 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
348 (tls_script_test_SOURCES): Define.
349 (tls_script_test_DEPENDENCIES): Define.
350 (tls_script_test_LDFLAGS): Define.
351 (tls_script_test_LDADD): Define.
352 * testsuite/Makefile.in: Rebuild.
354 2010-03-22 Doug Kwan <dougkwan@google.com>
356 * arm.cc (Arm_relocate_functions::abs8,
357 Arm_relocate_functions::abs16): Use correct check for overflow
358 specified in the ARM ELF specs.
359 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
360 target of a BLX instruction specially.
361 (Reloc_stub::stub_type_for_reloc): Ditto.
362 (Relocate::relocate): Use symbolic names instead of numeric relocation
363 codes to report error.
364 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
366 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
367 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
368 thumb2_blx_out_of_range.stdout
369 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
370 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
371 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
372 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
373 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
374 thumb2_blx_in_range, thumb2_blx_in_range.o,
375 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
376 thumb2_blx_out_of_range.o): New rules.
377 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
378 thumb2_blx_in_range and thumb2_blx_out_of_range.
379 * testsuite/Makefile.in: Regenerate.
380 * arm_branch_in_range.sh: Add tests for THUMB BLX.
381 * testsuite/thumb_blx_in_range.s: New file.
382 * testsuite/thumb_blx_out_of_range.s: New file.
384 2010-03-22 Rafael Espindola <espindola@google.com>
386 * archive.cc (Should_include): Move to archive.h.
387 (should_include_member): Make it a member of Archive.
389 (Add_lib_group_symbols): New.
390 * archive.h: Include options.h.
391 (Archive_member): Moved from Archive.
392 (Should_include): Moved from archive.cc.
394 (Add_lib_group_symbols): New.
395 * dynobj.cc (do_should_include_member): New.
396 * dynobj.h (do_should_include_member): New.
397 * gold.cc (queue_initial_tasks): Update call to queue.
398 * main.cc (main): Print lib group stats.
399 * object.cc (do_should_include_member): New.
400 * object.h: Include archive.h.
401 (Object::should_include_member): New.
402 (Object::do_should_include_member): New.
403 (Sized_relobj::do_should_include_member): New.
404 * options.cc (General_options::parse_start_lib): New.
405 (General_options::parse_end_lib): New.
406 (Input_arguments::add_file): Handle lib groups.
407 (Input_arguments::start_group): Check we are not in a lib.
408 (Input_arguments::start_lib): New.
409 (Input_arguments::end_lib): New.
410 * options.h (General_options): Add start_lib and end_lib.
411 (Input_argument::lib_): New.
412 (Input_argument::lib): New.
413 (Input_argument::is_lib): New.
414 (Input_file_lib): New.
415 (Input_arguments::in_lib_): New.
416 (Input_arguments::in_lib): New.
417 (Input_arguments::start_lib): New.
418 (Input_arguments::end_lib_): New.
419 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
420 in unused members as preempted.
421 (Sized_pluginobj::do_should_include_member): New.
422 * plugin.h (Sized_pluginobj::do_should_include_member): New.
423 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
425 (Read_symbols::do_whole_lib_group): New.
426 (Read_symbols::do_lib_group): New.
427 (Read_symbols::do_read_symbols): Handle lib groups.
428 (Read_symbols::get_name): Handle lib groups.
429 * readsyms.h (Read_symbols): Add an archive member pointer.
430 (Read_symbols::do_whole_lib_group): New.
431 (Read_symbols::do_lib_group): New.
432 (Read_symbols::member_): New.
433 * script.cc (read_input_script): Update call to queue_soon.
435 2010-03-19 Doug Kwan <dougkwan@google.com>
437 * arm.cc (Stub_table::Stub_table): Initialize new data members
438 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
439 (Stub_table::add_reloc_stub): Assign stub offset and update
440 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
441 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
443 (Stub_table::update_data_size_and_addralign): Use
444 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
445 instead of going over all reloc stubs.
446 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
447 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
448 Stringpool_template::offset_ to size of Stringpool_char.
449 (Stringpool_template::new_key_offset): Remove code to initialize
450 Stringpool_template::offset_.
451 * stringpool.h (Stringpool_template::set_no_zero_null): Set
452 Stringpool_template::offset_ to zero.
454 2010-03-15 Doug Kwan <dougkwan@google.com>
456 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
458 (Stringpool_template::new_key_offset): New method.
459 (Stringpool_template::add_string): Assign offsets when adding new
461 (Stringpool_template::set_string_offsets): Do not set string offsets
463 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
465 (Chunked_vector::clear): Clear size_.
466 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
467 (Chunked_vector::size): Return size_.
468 (Chunked_vector::push_back): Use size_ to find insert position.
469 (Chunked_vector::size_): New data member.
470 (Stringpool_template::set_no_zero_null): Assert string set is empty.
471 (Stringpool_template::new_key_offset): New method declaration.
472 (Stringpool_template::offset_): New data member.
474 2010-03-15 Rafael Espindola <espindola@google.com>
476 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
477 Add_symbols' constructor.
478 * readsyms.h (Add_symbols): Remove the input_group member.
480 2010-03-10 Ian Lance Taylor <iant@google.com>
482 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
483 target to ask whether a reference to a symbol requires a stack
485 * target.h (Target::is_call_to_non_split): New function.
486 (Target::do_is_call_to_non_split): Declare virtual function.
487 * target.cc: Include "symtab.h".
488 (Target::do_is_call_to_non_split): New function.
489 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
491 2010-03-10 Cary Coutant <ccoutant@google.com>
493 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
494 (File_read::open[1]): Remove initial mapping of whole_file_view_.
495 (File_read::open[2]): Add whole_file_view_ to list of views.
496 (File_read::make_view): Remove test of whole_file_view_.
497 (File_read::find_or_make_view): Create whole_file_view_ if
499 (File_read::clear_views): Replace bool parameter with enum;
500 adjust all callers. Don't delete views with permanent data;
501 do delete cached views and views from archives if
502 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
503 if clearing the corresponding view.
504 * fileread.h (File_read::Clear_views_mode): New enum.
505 (File_read::View::is_permanent_view): New method.
506 (File_read::clear_views): Replace bool parameter
507 with enum; adjust all callers.
508 * options.h (General_options): Change keep_files_mapped option;
510 * readsyms.cc (Add_symbols::run): Delete sd_ object before
512 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
515 2010-03-10 David S. Miller <davem@davemloft.net>
517 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
519 2010-03-09 Sriraman Tallam <tmsriram@google.com>
521 * icf.cc (get_section_contents): Add '@' marker after processing the
524 2010-03-08 Doug Kwan <dougkwan@google.com>
526 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
527 due to a conversion warning.
528 (Arm_relobj::update_output_local_symbol_count): Check for local
529 symbol with unset output index.
531 2010-03-05 Ian Lance Taylor <iant@google.com>
533 * options.h (class General_options): Add --spare-dynamic-tags.
534 * output.cc (Output_data_dynamic::set_final_data_size): Implement
535 --spare-dynamic-tags.
537 2010-03-05 Ian Lance Taylor <iant@google.com>
539 * incremental.cc: Include "libiberty.h".
541 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
543 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
544 function, is_info_ member.
545 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
546 (Versions::Versions): Update caller.
547 (Versions::define_base_version): Likewise.
548 (Versions::add_def): Likewise.
550 2010-03-03 Sriraman Tallam <tmsriram@google.com>
552 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
553 (Scan::possible_function_pointer_reloc): New function.
554 (Scan::local_reloc_may_be_function_pointer): Change to call
555 possible_function_pointer_reloc.
556 (Scan::global_reloc_may_be_function_pointer): Ditto.
557 * icf.h (Icf::check_section_for_function_pointers): Change to reject
558 relocations in ".data.rel.ro._ZTV" section.
559 * testsuite/icf_safe_so_test.sh: Change to pass i386.
560 * testsuite/icf_safe_so_test.cc: Ditto.
561 * testsuite/icf_safe_test.cc: Ditto.
562 * testsuite/icf_safe_test.sh: Ditto.
564 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
565 Ian Lance Taylor <iant@google.com>
567 * target-reloc.h (relocate_section): Check the symbol table index
568 for -1U before setting the local symbol index.
569 (scan_relocatable_relocs): If copying the relocation, record that
570 the local symbol is required.
571 * object.h (Symbol_value::is_output_symtab_index_set): New
573 (Symbol_value::may_be_discarded_from_output_symtab): New
575 (Symbol_value::has_output_symtab_entry): New function.
576 (Symbol_value::needs_output_symtab_entry): Remove.
577 (Symbol_value::output_symtab_index): Make sure the symbol index is
579 (Symbol_value::set_output_symtab_index): Make sure the symbol
580 index is not set. Make sure the new index is valid.
581 (Symbol_value::set_must_have_output_symtab_entry): New function.
582 (Symbol_value::has_output_dynsym_entry): New function.
583 (Symbol_value::set_output_dynsym_index): Make sure the new index
585 (Sized_relobj::set_must_have_output_symtab_entry): New function.
586 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
587 local symbol if permitted.
588 (Sized_relobj::do_finalize_local_symbols): Call
589 is_output_symtab_index_set rather than needs_output_symtab_entry.
590 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
591 rather than needs_output_symtab_entry. Call
592 has_output_dynsym_entry rather than needs_output_dynsym_entry.
593 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
594 is_output_symtab_index_set rather than needs_output_symtab_entry.
595 * testsuite/discard_locals_relocatable_test.c: New file.
596 * testsuite/discard_locals_test.sh: Test -r.
597 * testsuite/Makefile.am (check_DATA): Add
598 discard_locals_relocatable_test1.syms,
599 discard_local_relocatable_test2.syms.
600 (MOSTLYCLEANFILES): Likewise. Also add
601 discard_locals_relocatable_test1.lout and
602 discard_locals_relocatable_test2.out.
603 (discard_locals_relocatable_test1.syms): New target.
604 (discard_locals_relocatable_test.o): New target.
605 (discard_locals_relocatable_test1.out): New target.
606 (discard_locals_relocatable_test2.syms): New target.
607 (discard_locals_relocatable_test2.out): New target.
608 (various): Add missing ../ld-new dependencies.
609 * testsuite/Makefile.in: Rebuild.
611 2010-03-03 Nick Clifton <nickc@redhat.com>
613 * po/fi.po: New Finnish translation.
615 2010-03-01 Doug Kwan <dougkwan@google.com>
617 * layout.cc (Layout::Layout): Force section types of .init_array*,
618 .preinit_array* and .fini_array* sections.
619 * output.cc (Output_section::Input_section_sort_entry::has_priority):
620 Fix check of return value of std::string::find.().
621 (Output_section::Input_section_sort_compare::operator()): Remove
622 comment about .init_array.
623 (Output_section::Input_section_sort_init_fini_compare::operator()):
625 (Output_section::sort_attached_input_sections): Handle .init_array
626 and .fini_array specially.
627 * output.h (Output_section::Inut_section_sort_compare): Update
629 (Output_section::Input_section_sort_init_fini_compare): New struct.
631 2010-02-26 Doug Kwan <dougkwan@google.com>
633 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
634 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
635 * testsuite/debug_msg.sh: Avoid matching source line number for
636 use of global variable undef_int.
638 2010-02-26 Doug Kwan <dougkwan@google.com>
640 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
641 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
642 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
643 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
644 * options.cc (General_options::General_options): Initialize member
646 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
647 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
648 and rm_no_fix_v4bx.stdout
649 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
650 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
651 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
652 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
654 * Makefile.in: Regenerate.
655 * testsuite/arm_fix_v4bx.s: New file.
656 * testsuite/arm_fix_v4bx.sh: Ditto.
658 2010-02-24 Doug Kwan <dougkwan@google.com>
660 * arm.cc (Target_arm::got_section): Make the .got section the first
661 non RELRO section in the data segment.
662 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
663 suffixes of section names.
665 2010-02-24 Doug Kwan <dougkwan@google.com>
667 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
668 flags and attributes merging if an input file is a binary file.
669 * fileread.cc (Input_file::open): Record format of original file.
670 * fileread.h (Input_file::Format): New enum type.
671 (Input_file::Input_file): Initialize data member format_.
672 (Input_file::format): New method definition.
673 (Input_file::format_):: New data member.
675 2010-02-24 Doug Kwan <dougkwan@google.com>
677 * arm.cc (Arm_output_data_got): New class.
678 (ARM_TCB_SIZE): New constant
679 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
680 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
681 If user uses a script with a SECTIONS clause, issue only a warning
682 for a misplaced EXIDX input section. Otherwise, issue an error.
683 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
685 (Target_arm::got_mode_index_entry): Handle static linking.
686 (Target_arm::Scan::local): Ditto.
687 (Target_arm::Scan::global): Ditto.
688 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
689 all incorrectly implemented relocations.
690 (Target_arm::fix_exidx_coverage): Pass layout to
691 Arm_output_section::fix_exidx_coverage.
692 * layout.cc (Layout::section_name_mapping): Remove trailing dots
693 from ".ARM.exidx." and ".ARM.extab.".
695 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
697 * arm.cc (Target_arm::do_finalize_sections): Create attribute
698 section if it does not already exist.
699 * attributes.cc (Attributes_section_data::Attributes_section_data):
700 Don't crash if size is zero.
702 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
703 Ian Lance Taylor <iant@google.com>
705 * gold.cc (queue_middle_tasks): If no input files were opened,
707 * workqueue.h (Task_function::Task_function): Assert that there is
710 2010-02-22 Doug Kwan <dougkwan@google.com>
712 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
713 * icf.cc (get_section_contents): Cast snprintf arguments to long long
714 types to avoid warnings due to different uint64_t implementations
717 2010-02-21 Doug Kwan <dougkwan@google.com>
719 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
720 handling of the maximum backward branch offset.
721 (Arm_relocate_functions::thumb_branch_common): Ditto.
722 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
723 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
724 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
725 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
726 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
727 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
728 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
729 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
730 thumb_bl_out_of_range thumb_bl_out_of_range.o,
731 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
732 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
733 thumb2_bl_out_of_range.o): New rules.
734 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
735 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
736 thumb2_bl_out_of_range
737 * testsuite/Makefile.in: Regenerate.
738 * testsuite/arm_bl_in_range.s: New file.
739 * testsuite/arm_bl_out_of_range.s: Ditto.
740 * testsuite/arm_branch_in_range.sh: Ditto.
741 * testsuite/arm_branch_range.t: Ditto.
742 * testsuite/thumb2_branch_range.t: Ditto.
743 * testsuite/thumb_bl_in_range.s: Ditto.
744 * testsuite/thumb_bl_out_of_range.s: Ditto.
745 * testsuite/thumb_branch_range.t: Ditto.
747 2010-02-20 Sriraman Tallam <tmsriram@google.com>
749 * gc.h (gc_process_relocs): Change vectors to point to the new list.
750 Add reloc offset information.
751 * icf.cc (get_section_contents): Change iterators to point to the new
752 vectors. Add reloc offset information to the contents.
753 * icf.h (Icf::Sections_reachable_info): New typedef.
754 (Icf::Sections_reachable_list): New typedef.
755 (Icf::Offset_info): New typedef.
756 (Icf::Reloc_info): New struct typedef.
757 (Icf::Reloc_info_list): New typedef.
758 (Icf::symbol_reloc_list): Delete method.
759 (Icf::addend_reloc_list): Delete method.
760 (Icf::section_reloc_list): Delete method.
761 (Icf::reloc_info_list): New method.
762 (Icf::reloc_info_list_): New member.
764 2010-02-19 Doug Kwan <dougkwan@google.com>
766 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
767 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
768 * arm.cc (Arm_relocation_functions): New forward declaration.
769 (Target_arm::Target_arm): Initialize new data members
770 got_mod_index_offset_ and tls_base_symbol_defined_.
771 (Target_arm::Relocate::relocate_tls): New method.
772 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
773 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
775 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
776 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
777 (Target_arm::got_mod_index_offset_,
778 Target_arm::tls_base_symbol_defined_): New data members.
779 (Target_arm::Scan::local, Target::Scan::global,
780 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
783 2010-02-18 Doug Kwan <dougkwan@google.com>
785 * arm.cc (Arm_relobj::find_linked_text_section): New method.
786 (Arm_relobj::make_exidx_input_section): Pass section index of linked
787 text section as a parameter becuase some broken tools may not set
788 the link in section header.
789 (Target_arm::has_got_section): New method.
790 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
791 without any mapping symbol as data only. Remove warning.
792 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
793 link in its section header, try to discover the link by inspecting the
794 REL31 relocation at the beginning of the section.
795 (Target_arm::Scan::check_non_pic): Report name of offending relocation
797 (Target_arm::Scan::global): Treat any reference to the symbol
798 _GLOBAL_OFFSET_TABLE_ as a GOT access.
800 2010-02-12 Sriraman Tallam <tmsriram@google.com>
802 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
803 (Scan::global_reloc_may_be_function_pointer): New function.
804 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
805 (Scan::global_reloc_may_be_function_pointer): New function.
806 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
807 (Scan::global_reloc_may_be_function_pointer): New function.
808 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
809 (Scan::global_reloc_may_be_function_pointer): New function.
810 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
811 (Scan::global_reloc_may_be_function_pointer): New function.
812 (Scan::possible_function_pointer_reloc): New function.
813 (Target_x86_64::can_check_for_function_pointers): New function.
814 * gc.h (gc_process_relocs): Scan relocation types to determine if
815 function pointers were taken for targets that support it.
816 * icf.cc (Icf::find_identical_sections): Include functions for
817 folding in safe ICF whose pointer is not taken.
818 * icf.h (Secn_fptr_taken_set): New typedef.
819 (fptr_section_id_): New member.
820 (section_has_function_pointers): New function.
821 (set_section_has_function_pointers): New function.
822 (check_section_for_function_pointers): New function.
823 * options.h: Fix comment for safe ICF option.
824 * target.h (can_check_for_function_pointers): New function.
825 * testsuite/Makefile.am: Add icf_safe_so_test test case.
826 Modify icf_safe_test for X86-64.
827 * testsuite/Makefile.in: Regenerate.
828 * testsuite/icf_safe_so_test.cc: New file.
829 * testsuite/icf_safe_so_test.sh: New file.
830 * testsuite/icf_safe_test.cc (kept_func_3): New function.
831 (main): Change to take pointer to function kept_func_3.
832 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
833 folding is done correctly for X86-64.
835 2010-02-12 David S. Miller <davem@davemloft.net>
837 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
838 is_symbolless parameter.
839 (Output_reloc<SHT_REL>::is_symbolless): New.
840 (Output_reloc<SHT_REL>::is_symbolless_): New.
841 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
842 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
843 (Output_reloc<SHT_RELA>::is_symbolless): New.
844 (Output_data_reloc::add_global): Handle is_symbolless.
845 (Output_data_reloc::add_global_relative): Likewise.
846 (Output_data_reloc::add_local): Likewise.
847 (Output_data_reloc::add_local_relative): Likewise.
848 (Output_data_reloc::add_symbolless_global_addend): New.
849 (Output_data_reloc::add_symbolless_local_addend): New.
850 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
852 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
853 instead of ->is_relative_
854 (Output_reloc::write): Likewise.
855 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
856 (Output_reloc::write_rel): Simplify.
858 * sparc.cc (Target_sparc::Scan::local): Use
859 ->add_symbolless_local_addend as needed.
860 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
861 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
862 based upon relocation offset.
864 2010-02-11 Doug Kwan <dougkwan@google.com>
866 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
867 (Target_arm::Scan::global): Ditto. Also remove a comment before the
868 beginning of function.
869 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
870 and MOVT_ABS relocations. Those are non issued in scanning. Fix
871 parameter is_32bit in calls to should_apply_static_reloc.
872 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
873 (check_DATA): Add arm_abs_global.stdout.
874 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
875 arm_abs_global.stdout): New rules.
876 (MOSTLLYCLEANFILES): Add arm_abs_global
877 * Makefile.in: Regenerate.
878 * testsuite/arm_abs_global.s: New file.
879 * testsuite/arm_abs_global.sh: Ditto.
880 * testsuite/arm_abs_lib.s: Ditto.
882 2010-02-11 Ian Lance Taylor <iant@google.com>
884 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
886 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
887 Allocate_commons_task first.
888 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
889 task, rather than symtab_lock_.
890 (Gc_process_relocs::~Gc_process_relocs): New function.
891 (Gc_process_relocs::is_runnable): Check this_blocker_.
892 (Gc_process_relocs::locks): Use next_blocker_ rather than
894 (Scan_relocs::~Scan_relocs): New function.
895 (Scan_relocs::is_runnable): Check this_blocker_ rather than
897 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
899 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
900 fields. Add this_blocker_ and next_blocker_ fields. Adjust
901 constructor accordingly.
902 (class Gc_process_relocs): Likewise.
903 (class Scan_relocs): Likewise.
904 * common.h (class Allocate_commons_task): Remove symtab_lock_
905 field, and corresponding constructor parameter.
906 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
908 (Allocate_commons_task::locks): Likewise.
910 2010-02-11 Ian Lance Taylor <iant@google.com>
912 * gold-threads.h (class Once): Define.
913 (class Initialize_lock): Rewrite as child of Once.
914 * gold-threads.cc (class Once_initialize): Define.
915 (once_pointer_control): New static variable.
916 (once_pointer, once_arg): New static variables.
917 (c_run_once): New static function.
918 (Once::Once, Once::run_once, Once::internal_run): New functions.
919 (class Initialize_lock_once): Remove.
920 (initialize_lock_control): Remove.
921 (initialize_lock_pointer): Remove.
922 (initialize_lock_once): Remove.
923 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
924 (Initialize_lock::initialize): Rewrite.
925 (Initialize_lock::do_run_once): New function.
926 * archive.cc (Archive::interpret_header): Only clear name if it is
928 * fileread.cc: Include "gold-threads.h"
929 (file_counts_lock): New static variable.
930 (file_counts_initialize_lock): Likewise.
931 (File_read::release): Only increment counts when using --stats.
932 Use a lock around the increment.
933 * parameters.cc (class Set_parameters_target_once): Define.
934 (set_parameters_target_once): New static variable.
935 (Parameters::Parameters): Move here from parameters.h.
936 (Parameters::set_target): Rewrite.
937 (Parameters::set_target_once): New function.
938 (Parameters::clear_target): Move here and rewrite.
939 * parameters.h (class Parameters): Update declarations. Add
940 set_parameters_target_once_ field.
941 (Parameters::Parameters): Move to parameters.cc.
942 (Parameters::clear_target): Likewise.
943 * readsyms.cc (Read_symbols::do_group): Create a Start_group
945 (Start_group::~Start_group): New function.
946 (Start_group::is_runnable): New function.
947 (Start_group::locks, Start_group::run): New functions.
948 (Finish_group::run): Change saw_undefined to size_t.
949 * readsyms.h (class Start_group): Define.
950 (class Finish_group): Change saw_undefined_ field to size_t.
951 (Finish_group::Finish_group): Remove saw_undefined and
952 this_blocker parameters. Change all callers.
953 (Finish_group::set_saw_undefined): New function.
954 (Finish_group::set_blocker): New function.
955 * symtab.h (class Symbol_table): Change saw_undefined to return
956 size_t. Change saw_undefined_ field to size_t.
957 * target-select.cc (Set_target_once::do_run_once): New function.
958 (Target_selector::Target_selector): Initialize set_target_once_
959 field. Don't initialize lock_ and initialize_lock_ fields.
960 (Target_selector::instantiate_target): Rewrite.
961 (Target_selector::set_target): New function.
962 * target-select.h (class Set_target_once): Define.
963 (class Target_selector): Update declarations. Make
964 Set_target_once a friend. Remove lock_ and initialize_lock_
965 fields. Add set_target_once_ field.
967 2010-02-10 Ian Lance Taylor <iant@google.com>
969 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
971 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
972 (queue_middle_tasks): Add all blockers before queueing any tasks.
973 (queue_final_tasks): Likewise.
974 * token.h (Task_token::add_blockers): New function.
975 * object.h (Input_objects::number_of_relobjs): New function.
977 2010-02-10 Ian Lance Taylor <iant@google.com>
979 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
980 shared, not if not position independent.
981 * x86_64.cc (Relocate::relocate_tls): Likewise.
982 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
983 (tls_pie_pic_test): New target.
984 * testsuite/Makefile.in: Rebuild.
986 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
987 (tls_test_main_pie.o, tls_test_pie.o): New targets.
988 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
989 * testsuite/Makefile.in: Rebuild.
991 2010-02-09 David S. Miller <davem@davemloft.net>
993 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
994 R_SPARC_RELATIVE using ->add_local_relative().
995 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
997 * output.h (Output_data_dynamic::add_section_size): New method
998 that takes two Output_data objects.
999 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
1000 entry param. Handle it in initializers.
1001 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
1002 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
1003 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
1005 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
1006 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
1007 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
1008 for dynrel_includes_plt.
1009 * i386.cc (Target_i386::do_finalize_sections): Likewise.
1010 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
1011 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
1013 (Target_sparc::do_finalize_sections): Update to pass true for
1014 dynrel_includes_plt.
1015 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
1016 output before .rela.plt
1017 (Target_powerpc::do_finalize_sections): Update to pass true for
1018 dynrel_includes_plt when 32-bit.
1020 2010-02-08 Doug Kwan <dougkwan@google.com>
1022 * arm.cc (Arm_relobj::simple_input_section_output_address): New
1024 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
1025 Arm_relobj::scan_section_for_cortex_a8_stubs,
1026 Arm_relobj::do_relocation_section): Instead of calling
1027 Output_section::output_address, use faster
1028 Arm_relobj::simple_input_section_output_address.
1030 2010-02-08 David S. Miller <davem@davemloft.net>
1032 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
1033 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
1034 relocation helper function.
1036 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
1037 just like R_SPARC_GOT{10,13,22}.
1038 (Target_sparc::Scan::local): Likewise.
1039 (Target_sparc::Relocate:relocate): Likewise.
1041 2010-02-06 Ian Lance Taylor <iant@google.com>
1043 * configure.ac: Rewrite targetobjs duplicate removal code to use
1044 only shell constructs.
1045 * configure: Rebuild.
1047 2010-02-05 Doug Kwan <dougkwan@google.com>
1050 * arm.cc (Arm_relobj::section_is_scannable): New method.
1051 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
1052 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
1054 2010-02-04 Doug Kwan <dougkwan@google.com>
1057 * arm-reloc-property.cc (cstdio): Include.
1058 * configure.ac (targetobjs): Remove duplicates.
1059 * configure: Regenerate.
1060 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
1061 big and little endian version for a given address size.
1063 2010-02-03 Doug Kwan <dougkwan@google.com>
1065 * arm-reloc-property.cc
1066 (Arm_reloc_property_table::reloc_name_in_error_message): New method
1068 * arm-reloc-property.h
1069 (Arm_reloc_property_table::get_implemented_static_reloc_property):
1070 New method definition.
1071 (Arm_reloc_property_table::reloc_name_in_error_message): New method
1073 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
1075 (GOT_PREL): Change implemented to Y.
1076 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
1077 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
1078 (Arm_relocate_functions::movw_abs_nc): Remove method.
1079 (Arm_relocate_functions::movt_abs): Ditto.
1080 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
1081 (Arm_relocate_functions::thm_movt_abs): Ditto.
1082 (Arm_relocate_functions::movw_rel_nc): Ditto.
1083 (Arm_relocate_functions::movw_rel): Ditto.
1084 (Arm_relocate_functions::movt_rel): Ditto.
1085 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
1086 (Arm_relocate_functions:thm_movw_rel): Ditto.
1087 (Arm_relocate_functions:thm_movt_rel): Ditto.
1088 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
1089 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
1090 New method definitions.
1091 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
1092 (Arm_relocation_functions::arm_grp_ldr): Ditto.
1093 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
1094 (Arm_relocation_functions::arm_grp_ldc): Ditto.
1095 (Target_arm::Relocate::relocate): Check for non-static or
1096 unimplemented relocation code and exit early. Change calls to
1097 Target_arm::reloc_uses_thumb_bit and
1098 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
1099 instead. Refactor code to handle similar relocations to increase
1100 code sharing. Remove check for unsupported relocation code in switch
1102 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
1103 relocation property table to find out size. Change error message to
1104 print out the name of a relocation code instead of the numeric value.
1105 (Target_arm::scan_reloc_for_stub): Use relocation property table
1106 instead of calling Target_arm::reloc_uses_thumb_bit().
1108 2010-02-02 Doug Kwan <dougkwan@google.com>
1110 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
1111 types of relaxed input section.
1113 2010-02-02 Doug Kwan <dougkwan@google.com>
1115 * Makefile.am (HFILES): Add arm-reloc-property.h.
1117 (TARGETSOURCES): Add arm-reloc-property.cc
1118 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
1119 (libgold_a_SOURCES): $(DEFFILES)
1120 * Makefile.in: Regenerate.
1121 * arm-reloc-property.cc: New file.
1122 * arm-reloc-property.h: New file.
1123 * arm-reloc.def: New file.
1124 * arm.cc: Update comments.
1125 (arm-reloc-property.h): New included header.
1126 (arm_reloc_property_table): New global variable.
1127 (Target_arm::do_select_as_default_target): New method definition.
1128 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
1129 arm-reloc-property to targ_extra_obj.
1130 * parameters.cc (set_parameters_target): Call
1131 Target::select_as_default_target().
1132 * target.h (Target::select_as_default_target): New method definition.
1133 (Target::do_select_as_default_target): Same.
1135 2010-02-01 Doug Kwan <dougkwan@google.com>
1137 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
1138 first_output_text_section_.
1139 (Arm_exidx_fixup::first_output_text_section): New method definition.
1140 (Arm_exidx_fixup::first_output_text_section_): New data member.
1141 (Arm_exidx_fixup::process_exidx_section): Record the first text
1142 output section seen.
1143 (Arm_output_section::fix_exidx_coverage): Set correct linked section
1144 and entsize in output section header.
1146 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1148 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
1149 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
1150 (Arm_relocate_functions::thm_alu11): New Method.
1151 (Arm_relocate_functions::thm_pc8): New Method.
1152 (Arm_relocate_functions::thm_pc12): New Method.
1153 (Target_arm::Scan::local): Handle the relocations.
1154 (Target_arm::Scan::global): Likewise.
1155 (Target_arm::Relocate::relocate): Likewise.
1156 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
1158 2010-01-29 Doug Kwan <dougkwan@google.com>
1160 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
1161 of relocation types as ld.
1163 2010-01-29 Doug Kwan <dougkwan@google.com>
1165 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
1167 (Arm_relocate_functions::thumb_branch_common): Ditto.
1168 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
1169 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
1170 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
1171 Arm_relocate_functions::jump24): Remove.
1172 (Target_arm::Relocate::relocate): Adjust code to call
1173 Arm_relocation_functions::arm_branch_common and
1174 Arm_relocation_functions::thumb_branch_common instead of their removed
1175 wrappers. Merge switch-cases together to reduce source code size.
1177 2010-01-29 Doug Kwan <dougkwan@google.com>
1179 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
1180 output_local_symbol_count_needs_update_.
1181 (Arm_relobj::output_local_symbol_count_needs_update,
1182 Arm_relobj::set_output_local_symbol_count_needs_update,
1183 Arm_relobj::update_output_local_symbol_count): New methods.
1184 (Arm_relobj::output_local_symbol_count_needs_update_): New data
1186 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
1187 of pointed function as in a R_ARM_PREL31 relocation.
1188 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
1189 for output local symbol count updating.
1190 (Target_arm::do_relax): Update output local symbol counts in objects
1192 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
1194 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1196 * arm.cc: Added support for the ARM relocations:
1197 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
1198 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
1199 (Arm_relocate_functions::movw_rel_nc): Renamed (was
1201 (Arm_relocate_functions::movw_rel): New method.
1202 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
1203 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
1205 (Arm_relocate_functions::thm_movw_rel): New method.
1206 (Arm_relocate_functions::thm_movt_rel): Renamed (was
1208 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
1210 (Target_arm::Scan::global): Likewise.
1211 (Target_arm::Relocate::relocate): Likewise.
1212 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
1215 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1217 * arm.cc: Added support for ARM group relocations.
1218 (Target_arm::reloc_needs_sym_origin): New method.
1219 (Arm_relocate_functions::calc_grp_kn): New method.
1220 (Arm_relocate_functions::calc_grp_residual): New method.
1221 (Arm_relocate_functions::calc_grp_gn): New method.
1222 (Arm_relocate_functions::arm_grp_alu): New Method.
1223 (Arm_relocate_functions::arm_grp_ldr): New Method.
1224 (Arm_relocate_functions::arm_grp_ldrs): New Method.
1225 (Arm_relocate_functions::arm_grp_ldc): New Method.
1226 (Target_arm::Scan::local): Handle the ARM group relocations.
1227 (Target_arm::Scan::global): Likewise.
1228 (Target_arm::Relocate::relocate): Likewise.
1229 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
1232 2010-01-26 Doug Kwan <dougkwan@google.com>
1234 * arm.cc (set): Include.
1235 (class Arm_exidx_fixup): Change type of last_input_section_ to const
1237 (Arm_output_section::Text_section_list): New type.
1238 (Arm_output_section::append_text_sections_to_list): New method.
1239 (Arm_output_section::fix_exidx_coverage): Ditto.
1240 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
1241 (Arm_relobj::convert_input_section_to_relaxed_section): Use
1242 Relobj::set_section_offset() instead of
1243 Sized_relobj::invalidate_section_offset().
1244 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
1245 parameter for section headers. Ignore relocation sections for
1246 unallocated sections and EXIDX sections.
1247 (Target_arm::fix_exidx_coverage): New method.
1248 (Target_arm::output_section_address_less_than): New type.
1249 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
1250 linked text section instead of the EXIDX section.
1251 (Arm_output_section::create_stub_group): Add an assertion to check
1252 that this is not an EXIDX output section.
1253 (Arm_output_section::append_text_sections_to_list): New method.
1254 (Arm_output_section::fix_exidx_coverage): Ditto.
1255 (Arm_relobj::scan_sections_for_stubs): Adjust call to
1256 Arm_relobj::section_needs_reloc_stub_scanning.
1257 (Target_arm::do_relax): Fix EXIDX output section coverage in the
1259 (Target_arm::fix_exidx_coverage): New method.
1260 * object.h (Relobj::set_output_section): New method.
1261 (Sized_relobj::invalidate_section_offset): Remove method.
1262 (Sized_relobj::do_invalidate_section_offset): Remove method.
1263 (Sized_relobj::do_set_section_offset): Handle offset value -1.
1265 2010-01-25 Doug Kwan <dougkwan@google.com>
1267 * arm.cc (Arm_exidx_merged_section::do_output_offset):
1268 Fix warning due to signed and unsigned comparison on a 32-bit host.
1270 2010-01-22 Doug Kwan <dougkwan@google.com>
1272 * arm.cc (Target_arm::do_relax): Record an output section for section
1273 offset adjustment it contains any stub table that has changed.
1274 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
1275 offsets in an output section if necessary.
1276 * output.cc (Output_section::Output_section): Initialize
1277 section_offsets_need_adjustments_.
1278 (Output_section::add_input_section_for_script): Renamed to
1279 Output_section::add_simple_input_section.
1280 (Output_section::save_states): Add a comment.
1281 (Output_section::discard_states): New method defintion.
1282 (Output_section::adjust_section_offsets): Same.
1283 * output.h (Output_section::add_input_section_for_script): Renamed to
1284 Output_section::add_simple_input_section.
1285 (Output_section::discard_states): New method declaration.
1286 (Output_section::adjust_section_offsets): Same.
1287 (Output_section::section_offsets_need_adjustment,
1288 Output_section::set_section_offsets_need_adjustment): New method
1290 (Output_section::section_offsets_need_adjustment_): New data member.
1291 * script-sections.cc
1292 (Output_section_element_input::set_section_address): Adjust code for
1293 renaming of Output_section::add_input_section_for_script.
1294 (Orphan_output_section::set_section_address): Same.
1296 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1298 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
1299 Fix_v4bx enum values .
1300 * gold/options.h (General_options): New option definitions.
1301 (General_options::fix_v4bx): New method.
1302 (General_options::Fix_v4bx): New enum.
1303 * gold/options.cc (General_options::parse_fix_v4bx): New method.
1304 (General_options::parse_fix_v4bx_interworking): New method.
1306 2010-01-22 Doug Kwan <dougkwan@google.com>
1308 * arm.cc (Arm_exidx_fixup): New class.
1310 2010-01-21 Doug Kwan <dougkwan@google.com>
1312 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
1314 (Arm_exidx_section_offset_map): New type.
1316 2010-01-21 Doug Kwan <dougkwan@google.com>
1318 * arm.cc (Arm_exidx_input_section): New class.
1319 (Arm_relobj::exidx_input_section_by_link,
1320 Arm_relobj::exidx_input_section_by_shndx,
1321 Arm_relobj::make_exidx_input_section): New methods.
1322 (read_arm_attributes_section): Remove.
1323 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
1324 information about them.
1325 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
1328 2010-01-20 Doug Kwan <dougkwan@google.com>
1330 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
1331 Input_section_specifier to Section_id.
1332 (Target_arm::new_arm_input_section: Adjust code for change of key
1334 (Target_arm::find_arm_input_section): Ditto.
1335 * gc.h (object.h): Include for Section_id nand Section_id_hash.
1336 (Section_id): Remove.
1337 (Garbage_collection::Section_id_hash): Remove.
1338 * icf.h (object.h): Include for Section_id nand Section_id_hash.
1339 (Section_id): Remove.
1340 (Icf::Section_id_hash): Remove.
1341 * object.h (Section_id, Const_section_id, Section_id_hash,
1342 Const_section_id_hash): New type definitions.
1343 * output.cc (Output_section::add_relaxed_input_section): Change to
1344 use Const_section_id instead of Input_section_specifier as key type.
1345 (Output_section::add_merge_input_section): Ditto.
1346 (Output_section::build_relaxation_map): Change to use Section_id
1347 instead of Input_section_specifier as key type.
1348 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
1350 (Output_section::convert_input_sections_to_relaxed_sections): Change
1351 to use Const_section_id instead of Input_section_specifier as key type.
1352 (Output_section::find_merge_section): Ditto.
1353 (Output_section::find_relaxed_input_section): Ditto.
1354 * output.h (Input_section_specifier): Remove class.
1355 (Output_section::Output_section_data_by_input_section_map): Change
1356 key type to Const_section_id.
1357 (Output_section::Output_relaxed_input_section_by_input_section_map):
1359 (Output_section::Relaxation_map): Change key type to Section_id.
1361 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1363 * gold/arm.cc: Added support for R_ARM_V4BX relocation
1364 (class Arm_v4bx_stub): New class.
1365 (DEF_STUBS): Updated definition to support v4_veneer_bx.
1366 (Stub_factory::make_arm_v4bx_stub): New method.
1367 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
1368 (Stub_table::empty): Handle v4bx stubs.
1369 (Stub_table::add_arm_v4bx_stub): New method.
1370 (Stub_table::find_arm_v4bx_stub): New method.
1371 (Arm_relocate_functions::v4bx): New method.
1372 (Target_arm::fix_v4bx): New method.
1373 (Target_arm::Target_arm): Handle R_ARM_V4BX.
1374 (Stub_table::relocate_stubs): Likewise.
1375 (Stub_table::do_write): Likewise.
1376 (Stub_table::update_data_size_and_addralign): Likewise.
1377 (Stub_table::finalize_stubs): Likewise.
1378 (Target_arm::Scan::local): Likewise.
1379 (Target_arm::Scan::global): Likewise.
1380 (Target_arm::do_finalize_sections): Likewise.
1381 (Target_arm::Relocate::relocate): Likewise.
1382 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
1384 (Target_arm::scan_reloc_for_stub): Likewise.
1385 (Target_arm::scan_reloc_section_for_stubs): Likewise.
1387 2010-01-19 Ian Lance Taylor <iant@google.com>
1389 * output.cc (Output_section_headers::do_sized_write): Write large
1390 segment count to sh_info field.
1391 (Output_file_header::do_sized_write): For large segment count,
1392 write PN_XNUM to e_phnum field.
1394 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1396 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
1397 (Arm_relocate_functions::thm_jump8): New function.
1398 (Arm_relocate_functions::thm_jump11): New function.
1399 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
1401 (Target_arm::Scan::global): Likewise.
1402 (Target_arm::Relocate::relocate): Likewise.
1403 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
1406 2010-01-14 Doug Kwan <dougkwan@google.com>
1408 * arm.cc (map, utility): Include headers.
1409 (Target_arm::apply_cortex_a8_workaround): New method.
1410 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
1411 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
1412 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
1413 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
1414 the --[no-]fix-cortex-a8 command line options.
1415 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
1416 (Target_arm::relocate_stub): Use addend in instruction template.
1417 * options.h (DEFINE_bool): Set the user-set flag.
1418 (General_options): Add --[no-]-fix-cortex options.
1419 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
1420 : Update fast look-up map after conversion.
1422 2010-01-14 Sriraman Tallam <tmsriram@google.com>
1424 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
1425 in the first pass of do_layout.
1427 2010-01-13 Doug Kwan <dougkwan@google.com>
1429 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
1430 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
1431 apparent compiler problem of not folding static constant integral
1432 data members of elfcpp::Elf_sizes<32>.
1434 2010-01-13 Doug Kwan <dougkwan@google.com>
1436 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
1437 Arm_relobj::section_needs_cortex_a8_stub_scanning,
1438 Arm_relobj::scan_section_for_cortex_a8_erratum,
1439 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
1440 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
1441 sections to scan for relocation stubs into a new method
1442 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
1443 relocation and Cortex-A8 stub scanning.
1444 (Target_arm::do_relax): Force stubs to be after stubbed sections
1445 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
1446 the beginning of a new relaxation pass. Update a comment.
1447 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
1449 2010-01-12 Ian Lance Taylor <iant@google.com>
1451 * target-reloc.h (visibility_error): New inline function.
1452 (relocate_section): Call visibility_error.
1453 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
1454 (MOSTLYCLEANFILES): Likewise.
1455 (protected_4_pic.o, protected_3.err): New targets.
1456 * testsuite/protected_4.cc: New file.
1458 2010-01-12 Doug Kwan <dougkwan@google.com>
1460 * arm.cc (Cortex_a8_reloc): New class.
1461 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
1462 and cortex_a8_relocs_info_.
1463 (Target_arm::fix_cortex_a8): New method definition.
1464 (Target_arm::Cortex_a8_relocs_info): New type.
1465 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
1466 New data member declarations.
1467 (Target_arm::scan_reloc_for_stub): Record information about
1468 relocations for THUMB branches that might be exempted from the
1469 Cortex-A8 workaround.
1470 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
1471 at the beginning of a relaxation pass.
1473 2010-01-12 Doug Kwan <dougkwan@google.com>
1475 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
1476 (Arm_relobj::Mapping_symbol_position,
1477 Arm_reloj::Mapping_symbol_position_less,
1478 Arm_relobj::Mapping_symbols_info): New types.
1479 (Target_arm::is_mapping_symbol_name): New method definition.
1480 (Arm_relobj::do_count_local_symbols): Save information about mapping
1483 2010-01-11 Doug Kwan <dougkwan@google.com>
1485 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
1486 Arm_relocate_functions::thumb32_branch_upper,
1487 Arm_relocate_functions::thumb32_branch_lower,
1488 Arm_relocate_functions::thumb32_cond_branch_offset,
1489 Arm_relocate_functions::thumb32_cond_branch_upper,
1490 Arm_relocate_functions::thumb32_cond_branch_lower,
1491 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
1492 branch offset encoding.
1493 (Arm_relocate_functions::thumb_branch_common): Use new branch
1494 offset encoding methods to avoid code duplication.
1495 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
1496 (Stub_addend_reader::operator()): Use new branch encoding method
1497 to avoid code duplication.
1499 2010-01-11 Doug Kwan <dougkwan@google.com>
1501 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
1502 (Target_arm::do_finalize_sections): Define special EXIDX section
1503 symbols only if referenced.
1504 * gc.h (Garbage_collection::add_reference): New method.
1505 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
1508 2010-01-11 Ian Lance Taylor <iant@google.com>
1510 * script.cc (Version_script_info::build_expression_list_lookup):
1511 Change complaing about duplicate wildcard match from error to
1514 * script.cc (class Lazy_demangler): Recreate--revert part of patch
1516 (Version_script_info::Version_script_info): Initialize globs_,
1517 default_version_, default_is_global_, and exact_. Don't
1518 initialize globals_ or locals_.
1519 (Version_script_info::build_lookup_tables): Build local symbols
1521 (Version_script_info::unquote): New function.
1522 (Version_script_info::add_exact_match): New function.
1523 (Version_script_info::build_expression_list_lookup): Remove lookup
1524 parameter. Add is_global parameter. Change all callers. Handle
1525 wildcard pattern specially. Unquote pattern. Call
1527 (Version_script_info::get_name_to_match): New function.
1528 (Version_script_info::get_symbol_version): New function.
1529 (Version_script_info::get_symbol_version_helper): Remove.
1530 (Version_script_info::check_unmatched_names): Call unquote.
1531 * script.h (class Version_script_info): Change get_symbol_version
1532 to be non-inline and add is_global parameter; change all callers.
1533 Rewrite symbol_is_local. Update declarations. Define struct
1534 Version_tree_match, Exact, Globs. Don't define struct Lookup.
1535 Remove globals_ and locals_ members. Add exact_, globs_,
1536 default_version_, is_global_.
1537 (Version_script_info::Glob): Remove pattern, add expression and
1538 is_global. Update constructor. Change all callers.
1539 * dynobj.cc (Versions::finalize): Mark the version symbol as the
1541 (Versions::symbol_section_contents): If a symbol is undefined, or
1542 defined in a dynamic object, set the version index to
1544 * symtab.cc (Symbol_table::add_from_relobj): Don't call
1546 (Symbol_table::add_from_pluginobj): Likewise.
1547 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
1549 2010-01-11 Doug Kwan <dougkwan@google.com>
1551 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
1552 (incremental_dump_LDADD): Add linking option for libintl.
1553 * Makefile.in: Regenerate.
1555 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
1558 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
1560 * testsuite/Makefile.in: Regenerated.
1562 2010-01-10 Doug Kwan <dougkwan@google.com>
1564 * options.h (DEFINE_var): Use parentheses around argument varname__
1565 in macro body to avoid any unintended subsequent substitutions.
1567 2010-01-10 Ian Lance Taylor <iant@google.com>
1569 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
1570 candidates before doing symbol resolution.
1572 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
1573 ODR candidates if only one is weak.
1575 2010-01-08 Ian Lance Taylor <iant@google.com>
1577 * script.cc (Version_script_info::build_expression_list_lookup):
1578 Don't warn about ambiguous version, just record the ambiguity.
1579 (Version_script_info::get_symbol_version_helper): Give error if
1580 version is ambiguous.
1582 2010-01-08 Doug Kwan <dougkwan@google.com>
1584 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
1585 prev_data_size_ and prev_addralign_. Remove initializer for
1586 deleted data member has_been_changed_.
1587 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
1588 to determine if the table is empty.
1589 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
1591 (Stub_table::add_reloc_stub): Define method in class definition
1592 instead of just declaring it there.
1593 (Stub_table::add_cortex_a8_stub): New method definition.
1594 (Stub_table::update_data_size_and_addralign): Ditto.
1595 (Stub_table::finalize_stubs): Ditto.
1596 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
1597 (Stub_table::do_addralign_): Return address alignment in the
1598 (Stub_table::do_reset_address_and_file_offset): Define method in
1599 class definition instead of declaring it there. Set current data
1600 size to be the data size of the previous pass.
1601 (Stub_table::set_final_data_size): Use current data size as the
1603 (Stub_table::relocate_stub): Change parameter type of stub from
1604 Reloc_stub pointer to Stub pointer.
1605 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
1606 (Stub_table::Cortex_a8_stub_list): New typedef.
1607 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
1608 Stub_table::prev_addralign_): New data member.
1609 (Arm_relobj::Arm_relobj): Initialize data member
1610 section_has_cortex_a8_workaround_.
1611 (Arm_relobj::section_has_cortex_a8_workaround,
1612 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
1614 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
1616 (Target_arm::relocate_stub): Change parameter type of stub from
1617 Reloc_stub pointer to Stub pointer.
1618 (Insn_template::size, Insn_template::alignment): Handle
1619 THUMB16_SPECIAL_TYPE.
1620 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
1621 Stub_table::update_data_size_and_addralign,
1622 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
1624 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
1625 (Stub_table::do_write): Ditto.
1626 (Target_arm::do_relax): Adjust code for changes in Stub_table.
1628 2010-01-08 Ian Lance Taylor <iant@google.com>
1631 * symtab.h (class Symbol): Remove fields is_target_special_ and
1632 has_plt_offset_. Add field is_defined_in_discarded_section_.
1633 (Symbol::is_defined_in_discarded_section): New function.
1634 (Symbol::set_is_defined_in_discarded_section): New function.
1635 (Symbol::has_plt_offset): Rewrite.
1636 (Symbol::set_plt_offset): Verify that new offset is not -1U.
1637 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
1638 Don't initialize is_target_special_ or has_plt_offset_.
1639 Initialize is_defined_in_discarded_section_.
1640 (Symbol_table::add_from_relobj): If appropriate, set
1641 is_defined_in_discarded_section.
1642 * resolve.cc (Symbol::override_base_with_special): Don't test
1643 is_target_special_. Change has_plt_offset_ to has_plt_offset().
1644 * target-reloc.h (relocate_section): Do special handling for
1645 symbols defined in discarded sections for global symbols as well
1648 2010-01-08 Ian Lance Taylor <iant@google.com>
1650 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
1651 the SHT_SYMTAB case.
1653 2010-01-08 Ian Lance Taylor <iant@google.com>
1655 * object.cc (Sized_relobj::do_layout): Don't get confused if
1656 layout_eh_frame returns NULL.
1658 2010-01-08 Ian Lance Taylor <iant@google.com>
1661 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
1662 dynamic symbol table, use the normal symbol table.
1663 (Sized_dynobj::do_read_symbols): Remove assertion about type of
1666 2010-01-08 Ian Lance Taylor <iant@google.com>
1669 * layout.cc (Layout::include_section): Remove .gnu_debuglink
1672 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
1674 * version.cc (print_version): Change to "Copyright 2010".
1676 2010-01-08 Ian Lance Taylor <iant@google.com>
1680 * i386.cc (class Target_i386): Change return type of plt_section
1682 (class Output_data_plt_i386): Add tls_desc_rel_ field.
1683 (Output_data_plt_i386::Output_data_plt_i386): Initialize
1684 tls_desc_rel_ field.
1685 (Output_data_plt_i386::rel_tls_desc): New function.
1686 (Target_i386::rel_tls_desc_section): New function.
1687 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
1688 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
1689 R_386_TLS_DESC reloc in rel_tls_desc_section.
1690 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
1691 Define struct Tlsdesc_info.
1692 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
1693 (Target_x86_64::do_reloc_symbol_index): New function.
1694 (Target_x86_64::add_tlsdesc_info): New function.
1695 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
1696 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
1698 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
1700 (Output_data_plt_x86_64::rela_tlsdesc): New function.
1701 (Target_x86_64::rela_tlsdesc_section): New function.
1702 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
1704 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
1705 (Target_x86_64::do_reloc_addend): New function.
1706 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
1707 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
1708 declarations. Define TARGET_CODE. Add arg field to u1_ union.
1709 (Output_reloc::type): New function.
1710 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
1711 (Output_reloc::is_target_specific): New function.
1712 (Output_reloc::target_arg): New function.
1713 (class Output_reloc) [SHT_RELA]: Add four new constructors for
1714 absolute relocs and target specific relocs.
1715 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
1716 add_target_specific.
1717 (class Output_data_reloc) [SHT_RELA]: Likewise.
1718 * output.cc (Output_reloc::Output_reloc): Add four new versions
1719 for absolute relocs and target specific relocs.
1720 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
1721 (Output_reloc::get_symbol_index): Likewise.
1722 (Output_reloc::local_section_offset): Check that local_sym_index_
1723 is not TARGET_CODE or 0.
1724 (Output_reloc::symbol_value): Likewise.
1725 (Output_reloc::write) [SHT_RELA]: Call target for target specific
1727 * target.h (class Target): Add reloc_symbol_index and reloc_addend
1728 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
1730 * layout.cc (add_target_dynamic_tags): Use output section for
1731 DT_PLTRELSZ and DT_JMPREL.
1733 2010-01-07 Ian Lance Taylor <iant@google.com>
1736 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
1738 (class Output_data_reloc_generic): Define.
1739 (class Output_data_reloc_base): Change base class to
1740 Output_data_reloc_generic. Change add() method to call
1741 bump_relative_reloc_count for a relative reloc. Remove
1743 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
1745 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
1746 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
1748 * layout.h (class Layout): Update declaration.
1750 2010-01-07 Ian Lance Taylor <iant@google.com>
1752 * output.h (class Output_data): Add const version of
1753 output_section and do_output_section.
1754 (class Output_section_data): Add const version of
1756 (class Output_section): Likewise.
1757 * layout.cc (Layout::add_target_dynamic_tags): New function.
1758 * layout.h (class Layout): Update declarations.
1759 * arm.cc (Target_arm::do_finalize_sections): Use
1760 add_target_dynamic_tags.
1761 * i386.cc (Target_i386::do_finalize_sections): Likewise.
1762 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
1763 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
1764 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
1766 2010-01-07 Ian Lance Taylor <iant@google.com>
1769 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
1772 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
1773 Ian Lance Taylor <iant@google.com>
1776 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
1777 Xindex::read_symtab_xindex.
1779 2010-01-07 Doug Kwan <dougkwan@google.com>
1781 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
1782 (Insn_template::thumb16_bcond_insn): New method declaration.
1783 (Insn_template): Fix spelling.
1784 (Stub::thumb16_special): New method declaration.
1785 (Stub::do_write): Define virtual method which was previously pure
1787 (Stub::do_thumb16_special): New method declaration.
1788 (Stub::do_fixed_endian_write): New template member.
1789 (Reloc_stub::do_write): Remove.
1790 (Reloc_stub::do_fixed_endian_write): Remove.
1791 (Cortex_a8_stub): New class definition.
1792 (Stub_factory::make_cortex_a8_stub): New method definition.
1793 (Stub_factory::Stub_factory): Add missing static storage class
1794 qualifier for elf32_arm_stub_a8_veneer_blx.
1796 2010-01-07 Ian Lance Taylor <iant@google.com>
1799 * options.h (class General_options): Add --warn-unresolved-symbols
1800 and --error-unresolved-symbols.
1801 * errors.cc (Errors::undefined_symbol): Implement
1802 --warn-unresolved-symbols.
1804 * options.h (class General_options): Add -z text and -z textoff.
1805 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
1807 2010-01-06 Sriraman Tallam <tmsriram@google.com>
1809 * gc.h (Garbage_collection::Cident_section_map): New typedef.
1810 (Garbage_collection::cident_sections): New function.
1811 (Garbage_collection::add_cident_section): New function.
1812 (Garbage_collection::cident_sections_): New member.
1813 (gc_process_relocs): Add references to sections whose names are C
1815 * gold.h (cident_section_start_prefix): New constant.
1816 (cident_section_stop_prefix): New constant.
1817 (is_cident): New function.
1818 * layout.cc (Layout::define_section_symbols): Replace string constants
1819 with the newly defined constants.
1820 * object.cc (Sized_relobj::do_layout): Track sections whose names are
1822 * testsuite/Makefile.am: Add gc_orphan_section_test.
1823 * testsuite/Makefile.in: Regenerate.
1824 * testsuite/gc_orphan_section_test.cc: New file.
1825 * testsuite/gc_orphan_section_test.sh: New file.
1827 2010-01-06 Ian Lance Taylor <iant@google.com>
1830 * options.h (class General_options): Add --warn-shared-textrel.
1831 * layout.cc (Layout::finish_dynamic_section): Implement
1832 --warn-shared-textrel.
1835 * options.h (class General_options): Add --warn-multiple-gp.
1837 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1839 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
1840 $(THREADSLIB) and $(LIBDL).
1841 * Makefile.in: Rebuild.
1843 2010-01-06 Ian Lance Taylor <iant@google.com>
1846 * options.cc (General_options::parse_section_start): New function.
1847 (General_options::section_start): New function.
1848 (General_options::General_options): Initialize all members.
1849 * options.h: Include <map>
1850 (class General_options): Add --section-start. Add section_starts_
1852 * layout.cc (Layout::attach_allocated_section_to_segment): If
1853 --section-start was used, set the address of the segment. Remove
1854 local sort_sections.
1855 (Layout::relaxation_loop_body): If the address of the load segment
1856 has been set by --section-start, don't use it.
1857 * output.h (Output_segment::update_flags_for_output_section): New
1859 * output.cc (Output_segment::add_output_section): Call
1860 update_flags_for_output_section.
1862 2010-01-05 Ian Lance Taylor <iant@google.com>
1865 * options.h (class General_options): Add --undefined-version.
1866 * script.cc (struct Version_expression): Add was_matched_by_symbol
1868 (Version_script_info::matched_symbol): New function.
1869 (Version_script_info::get_symbol_version_helper): Call
1871 (Version_script_info::check_unmatched_names): New function.
1872 * script.h (class Version_script_info): Update declarations.
1873 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
1875 * options.h (class General_options): Use DEFINE_bool_alias for
1876 allow_multiple_definition.
1877 * resolve.cc (Symbol_table::should_override): Don't test
1878 allow_multiple_definition.
1881 * options.h (class General_options): Add --cref.
1882 * main.cc (main): Print cref table if --cref. Don't close mapfile
1883 until after printing cref table.
1884 * cref.cc: Include "symtab.h".
1885 (class Cref_inputs): Define Cref_table_compare and Cref_table.
1886 (Cref_table_compare::operator()): New function.
1887 (Cref_inputs::gather_cref): New function.
1888 (filecol): New static const.
1889 (Cref_inputs::print_cref): New function.
1890 (Cref::print_cref): New function.
1891 * cref.h: Include <cstdio>.
1892 (class Cref): Update declarations.
1893 * mapfile.h (Mapfile::file): New function.
1894 * object.h (class Object): Define Symbols. Declare virtual
1895 do_get_global_symbols.
1896 (Object::get_global_symbols): New function.
1897 * object.cc (Input_objects::add_object): Pass object to cref_ if
1899 (Input_objects::archive_start): Likewise.
1900 (Input_objects::archive_stop): Likewise.
1901 (Input_objects::print_cref): New function.
1902 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
1903 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
1905 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
1907 * plugin.h (class Sized_pluginobj): Update declarations.
1909 2010-01-05 Ian Lance Taylor <iant@google.com>
1911 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
1912 to is_default_version. Rename insdef to insdefault.
1913 (Symbol_table::add_from_relobj): Rename def to is_default_version
1914 and local to is_forced_local.
1915 (Symbol_table::add_from_pluginobj): Likewise.
1916 (Symbol_table::add_from_dynobj): Likewise.
1917 (Symbol_table::define_special_symbol): Rename insdef to
1920 2010-01-04 Ian Lance Taylor <iant@google.com>
1923 * options.h (class General_options): Add
1924 --allow-multiple-definition and -z muldefs.
1925 * resolve.cc (Symbol_table::should_override): Don't warn about a
1926 multiple symbol definition if --allow-multiple-definition or -z
1930 * options.h (class General_options): Add --add-needed and
1931 --copy-dt-needed-entries. Tweak --as-needed help entry.
1932 * object.cc (Input_objects::check_dynamic_dependencies): Give an
1933 error if --copy-dt-needed-entries aka --add-needed is used and
1934 would cause a change in behaviour.
1937 * options.h (class General_options): Add -G as a short version of
1938 --shared. Add no-op options -assert, -g, and -i.
1940 2010-01-04 Sriraman Tallam <tmsriram@google.com>
1942 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
1943 check for .text or .gnu.linkonce.t sections.
1944 * icf.cc (Icf::find_identical_sections): Ditto.
1945 Change the detection for mangled function name within the section
1947 * icf.h (is_section_foldable_candidate): New function.
1949 2009-12-30 Ian Lance Taylor <iant@google.com>
1952 * options.h (class General_options): Permit two dashes with
1953 --retain-symbols-file.
1955 2009-12-30 Ian Lance Taylor <iant@google.com>
1958 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
1959 don't put the file header and segment headers in the text
1963 * common.cc (Sort_commons::operator()): Stabilize sort when both
1965 (Symbol_table::do_allocate_commons_list): When allocating common
1966 symbols, skip a symbol which is no longer common.
1967 * symtab.h (Symbol::is_common): Test whether the symbol comes from
1968 an object before checking its type.
1969 * testsuite/common_test_2.c: New file.
1970 * testsuite/common_test_3.c: New file.
1971 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
1972 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
1973 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
1974 (common_test_2_pic.o, common_test_2.so): New targets.
1975 (common_test_3_pic.o, common_test_3.so): New targets.
1976 * testsuite/Makefile.in: Rebuild.
1979 * script.cc (read_input_script): If we see a new SECTIONS clause,
1980 and we have added an input section, give an error.
1981 * layout.h (class Layout): Add have_added_input_section function.
1982 Add have_added_input_section_ field.
1983 * layout.cc (Layout::Layout): Initialize
1984 have_added_input_section_.
1985 (Layout::layout): Set have_added_input_section_.
1986 (Layout::layout_eh_frame): Likewise.
1988 2009-12-30 Ian Lance Taylor <iant@google.com>
1991 * options.h (class General_options): Add --sort-common option.
1992 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
1993 * common.cc (Sort_common): Add sort_order parameter to
1994 constructor. Add sort_order_ field.
1995 (Sort_commons::operator): Check sort_order_.
1996 (Symbol_table::allocate_commons): Determine the sort order.
1997 (Symbol_table::do_allocate_commons): Add sort_order parameter.
1999 (Symbol_table::do_allocate_commons_list): Likewise.
2001 2009-12-30 Ian Lance Taylor <iant@google.com>
2004 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
2005 symbols from this object, don't change the visibility of an
2007 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
2009 2009-12-30 Ian Lance Taylor <iant@google.com>
2012 * script.h (class Version_script_info): Define Language enum.
2013 Update declarations. Define Glob, Exact, and Lookup types. Add
2014 new fields globals_, locals_, and is_finalized_.
2015 * script.cc: Various formatting fixes.
2016 (class Parser_closure): Change language_stack_ from a vector of
2017 std::string to one of Version_script_info::Language. Adjust all
2019 (class Lazy_demangler): Remove.
2020 (struct Version_expression): Change language from std::string to
2021 Version_script_info::Language.
2022 (Version_script_info::Version_script_info): New function.
2023 (Version_script_info::~Version_script_info): Don't call clear.
2024 (Version_script_info::finalize): New function.
2025 (Version_script_info::build_lookup_tables): New function.
2026 (Version_script_info::build_expression_list_lookup): New
2028 (Version_script_info::get_symbol_version_helper): Rewrite to use
2030 (Version_script_info::print_expression_list): Adjust to use
2031 Version_script_info::Language.
2032 (script_push_lex_into_version_mode): Check that the version script
2033 has not been finalized.
2034 (version_script_push_lang): Change language string to
2035 Version_script_info::Language.
2036 * options.cc (Command_line::version_script): New function.
2037 * options.h (class General_options): Add finalize_dynamic_list
2038 function. Change version_script from declaration to definition.
2039 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
2040 * testsuite/version_script.map: Remove duplicate def of foo.
2041 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
2043 * testsuite/Makefile.in: Rebuild.
2045 2009-12-30 Ian Lance Taylor <iant@google.com>
2048 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
2049 if the input symbol index is 0, make the output symbol index 0.
2051 2009-12-30 Ian Lance Taylor <iant@google.com>
2054 * options.h (class General_options): Add -x/--discard-all.
2055 * object.cc (Sized_relobj::do_count_local_symbols): Handle
2056 --discard-all. If the local symbol needs a dynamic entry, check
2057 that before handling --discard-locals.
2059 2009-12-30 Ian Lance Taylor <iant@google.com>
2062 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
2064 (Output_segment::add_output_section): Don't change the flags if
2068 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
2069 GNU hash table if they need a dynamic value. Otherwise, don't add
2070 them if they are defined in a dynamic object or are forced local.
2072 2009-12-29 Ian Lance Taylor <iant@google.com>
2075 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
2076 .gnu.hash table for a 32-bit target.
2079 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
2080 regular and a dynamic object only needs a dynamic symbol table
2081 entry if it is externally visible.
2084 * i386.cc (class Target_i386): Initialize global_offset_table_ in
2085 constructor. Add global_offset_table_ field.
2086 (Target_i386::got_section): Set global_offset_table_.
2087 (Target_i386::do_finalize_sections): Set global_offset_table_
2089 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
2090 in constructor. Add global_offset_table_ field.
2091 (Target_x86_64::got_section): Set global_offset_table_.
2092 (Target_x86_64::do_finalize_sections): Set global_offset_table_
2095 * layout.cc (Layout::Layout): Initialize increase_relro_.
2096 (Layout::get_output_section): Add is_relro, is_last_relro, and
2097 is_first_non_relro parameters. Change all callers.
2098 (Layout::choose_output_section): Likewise.
2099 (Layout::add_output_section_data): Likewise.
2100 (Layout::make_output_section): Likewise.
2101 (Layout::set_segment_offsets): Clear increase_relro when using a
2103 * layout.h (class Layout): Add increase_relro method. Add
2104 increase_relro_ field. Update declarations.
2105 * output.cc (Output_section::Output_section): Initialize
2106 is_last_relro_ and is_first_non_relro_.
2107 (Output_segment::add_output_section): Group relro sections is
2108 do_sort is true. Handle is_last_relro and is_first_non_relro.
2109 (Output_segment::maximum_alignment): Remove relro handling.
2110 (Output_segment::set_section_addresses): Add increase_relro
2111 parameter. Change all callers. Add initial alignment to align
2112 relro sections on separate page. Remove old relro handling.
2113 (Output_segment::set_section_list_addresses): Remove in_relro
2114 parameter. Change all callers.
2115 (Output_segment::set_offset): Add increase parameter. Change all
2116 callers. Remove old relro handling.
2117 * output.h (class Output_section): Add new methods: is_last_relro,
2118 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
2119 Add is_last_relro_ and is_first_non_relro_ fields.
2120 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
2121 Create separate .got.plt section. Call increase_relro.
2122 * x86_64.cc (Target_x86_64::got_section): Likewise.
2123 * testsuite/relro_script_test.t: Add .got.plt.
2126 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
2127 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
2128 (Layout::finalize): Call set_dynamic_symbol_size.
2129 (Layout::set_dynamic_symbol_size): New function.
2130 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
2131 set_dynamic_symbol_size.
2134 * output.h (class Output_section): Add is_entsize_zero_ field.
2135 * output.cc (Output_section::Output_section): Initialize
2137 (Output_section::set_entsize): If two different entsizes are
2138 requested, force it to zero.
2139 (Output_section::add_input_section): Set flags for .debug_str
2140 before updating section flags. Set entsize.
2141 (Output_section::update_flags_for_input_section): Set SHF_MERGE
2142 and SHF_STRING if all input sections have those flags.
2144 2009-12-29 Rafael Espindola <espindola@google.com>
2146 * main.cc (main): Fix the sys time reporting.
2147 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
2150 2009-12-29 Sriraman Tallam <tmsriram@google.com>
2152 * options.cc (General_options::parse_version): Allow -v to exit
2153 without an error if there is nothing to link.
2155 2009-12-29 Ian Lance Taylor <iant@google.com>
2157 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
2158 using a version of gcc before 4.1.
2159 * configure: Rebuild.
2161 2009-12-28 Chris Demetriou <cgd@google.com>
2163 * attributes.cc (Output_attributes_section_data::do_write): Use
2164 std::vector::front rather than std::vector::data.
2166 2009-12-28 Ian Lance Taylor <iant@google.com>
2168 * symtab.h (class Symbol_table): Add enum Defined.
2169 * resolve.cc (Symbol_table::should_override): Add defined
2170 parameter. Change all callers. Test whether object is NULL
2171 before calling a method on it.
2172 (Symbol_table::report_resolve_problem): Add defined parameter.
2174 (Symbol_table::should_override_with_special): Likewise.
2175 * symtab.cc (Symbol_table::define_in_output_data): Add defined
2176 parameter. Change all callers.
2177 (Symbol_table::do_define_in_output_data): Likewise.
2178 (Symbol_table::define_in_output_segment): Likewise.
2179 (Symbol_table::do_define_in_output_segment): Likewise.
2180 (Symbol_table::define_as_constant): Likewise.
2181 (Symbol_table::do_define_as_constant): Likewise.
2182 * script.h (class Symbol_assignment): Add is_defsym parameter to
2183 constructor; change all callers.
2184 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
2185 parameter. Change all callers. Add is_defsym_ field.
2186 (class Parser_closure): Add parsing_defsym parameter to
2187 constructor; change all callers. Add parsing_defsym accessor
2188 function. Add parsing_defsym_ field.
2190 2009-12-28 Ian Lance Taylor <iant@google.com>
2192 * gold.cc (queue_middle_tasks): Fix formatting.
2193 * object.cc (Relobj::is_section_name_included): Likewise.
2195 2009-12-23 Ian Lance Taylor <iant@google.com>
2197 * i386.cc (Target_i386::do_calls_non_split): Recognize
2198 -fsplit-stack prologue for a function with a static chain.
2199 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
2200 -fsplit-stack prologue when using %r11.
2202 2009-12-21 Sriraman Tallam <tmsriram@google.com>
2204 * options.cc (General_options::parse_version): Make -v continue and do
2205 the link like GNU ld does.
2207 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
2209 * Makefile.am (CCFILES): Add timer.cc.
2210 (HFILES): Add timer.h.
2211 * configure.ac: Check for sysconf and times.
2212 * main.cc: include timer.h.
2213 (main): Use Timer instead of get_run_time.
2216 * workqueue.cc: include timer.h.
2217 (Workqueue::find_and_run_task):
2218 Report user, sys and wall time.
2219 * Makefile.in: Regenerate.
2220 * config.in: Regenerate.
2221 * configure: Regenerate.
2223 2009-12-16 Doug Kwan <dougkwan@google.com>
2225 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
2227 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
2228 relaxed input sections.
2229 * output.cc (Output_section::find_relaxed_input_section): Change
2230 return type to Output_relaxed_input_section pointer. Adjust code
2231 for new type of relaxed_input_section_map_.
2232 * output.h (Output_section::find_relaxed_input_section): Change
2233 return type to Output_relaxed_input_section pointer.
2234 (Output_section::Output_relaxed_input_section_by_input_section_map):
2236 (Output_section::relaxed_input_section_map_): Change type to
2237 Output_section::Output_relaxed_input_section_by_input_section_map.
2238 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
2241 2009-12-15 Ian Lance Taylor <iant@google.com>
2243 * layout.cc (Layout::create_shstrtab): Only write out after input
2244 sections if we are compressing debug sections.
2246 2009-12-15 Ian Lance Taylor <iant@google.com>
2248 * archive.cc (Archive::add_symbols): Only look up a symbol without
2249 a version if there is, in fact, a version.
2251 2009-12-14 Ian Lance Taylor <iant@google.com>
2253 Revert -Wshadow changes, all changes from:
2254 2009-12-11 Doug Kwan <dougkwan@google.com>
2255 2009-12-11 Nick Clifton <nickc@redhat.com>
2256 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
2258 2009-12-11 Doug Kwan <dougkwan@google.com>
2260 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
2262 * attributes.cc (Object_attribute::size): Ditto.
2263 (Attributes_section_data::size): Ditto.
2264 (Attributes_section_data::Attributes_section_data): Ditto.
2265 (Output_attributes_section_data::do_write): Ditto.
2266 * attributes.h (Object_attribute::set_type): Ditto.
2267 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
2269 2009-12-11 Nick Clifton <nickc@redhat.com>
2271 * archive.cc: Fix shadowed variable warnings.
2273 * compressed_output.cc: Likewise.
2274 * compressed_output.h: Likewise.
2275 * configure: Likewise.
2276 * dwarf_reader.cc: Likewise.
2277 * dynobj.cc: Likewise.
2278 * dynobj.h: Likewise.
2279 * ehframe.cc: Likewise.
2280 * ehframe.h: Likewise.
2281 * errors.cc: Likewise.
2282 * expression.cc: Likewise.
2283 * fileread.cc: Likewise.
2284 * fileread.h: Likewise.
2285 * freebsd.h: Likewise.
2286 * i386.cc: Likewise.
2288 * incremental.h: Likewise.
2289 * layout.cc: Likewise.
2290 * layout.h: Likewise.
2291 * mapfile.cc: Likewise.
2292 * merge.cc: Likewise.
2293 * merge.h: Likewise.
2294 * object.cc: Likewise.
2295 * object.h: Likewise.
2296 * options.h: Likewise.
2297 * output.cc: Likewise.
2298 * output.h: Likewise.
2299 * parameters.cc: Likewise.
2300 * plugin.cc: Likewise.
2301 * powerpc.cc: Likewise.
2302 * reduced_debug_output.cc: Likewise.
2303 * reduced_debug_output.h: Likewise.
2304 * reloc.cc: Likewise.
2305 * reloc.h: Likewise.
2306 * resolve.cc: Likewise.
2307 * script-sections.cc: Likewise.
2308 * script.cc: Likewise.
2309 * script.h: Likewise.
2310 * sparc.cc: Likewise.
2311 * symtab.cc: Likewise.
2312 * symtab.h: Likewise.
2313 * target-select.cc: Likewise.
2314 * target-select.h: Likewise.
2315 * token.h: Likewise.
2316 * workqueue.cc: Likewise.
2317 * workqueue.h: Likewise.
2318 * x86_64.cc: Likewise.
2320 2009-12-10 Doug Kwan <dougkwan@google.com>
2322 * arm.cc (attributes.h): New include.
2323 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
2324 (Arm_relobj::~Arm_relobj): Delete object pointed by
2325 attributes_section_data_.
2326 (Arm_relobj::attributes_section_data): New method definition.
2327 (Arm_relobj::attributes_section_data_): New data member declaration.
2328 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
2329 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
2330 attributes_section_data_.
2331 (Arm_dynobj::attributes_section_data): New method definition.
2332 (Arm_dynobj::attributes_section_data_): New data member declaration.
2333 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
2334 initialization value of may_use_blx_ to false.
2335 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
2336 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
2337 object attributes to compute results instead of hard-coding.
2338 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
2339 Target_arm::get_secondary_compatible_arch,
2340 Target_arm::set_secondary_compatible_arch
2341 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
2342 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
2343 New method declarations.
2344 (Target_arm::get_aeabi_object_attribute): New method definition.
2345 (Target_arm::attributes_section_data_): New data member declaration.
2346 (read_arm_attributes_section): New template definition.
2347 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
2348 (Arm_dynobj::do_read_symbols): Ditto.
2349 (Target_arm::do_finalize_sections): Merge attributes sections from
2350 input. Check for BLX use after attributes section merging.
2351 Fix __exidx_start and __exidx_end visibility. Create an
2352 .ARM.attributes section if necessary.
2353 (Target_arm::get_secondary_compatible_arch,
2354 Target_arm::set_secondary_compatible_arch,
2355 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
2356 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
2357 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
2358 New method definitions.
2360 2009-12-09 Ian Lance Taylor <iant@google.com>
2362 * plugin.cc (Plugin::load): Don't cast from void* to a function
2365 2009-12-09 Ian Lance Taylor <iant@google.com>
2367 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
2370 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
2372 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
2373 Replace two_file_shared_1.so with two_file_shared_2.so.
2374 * testsuite/Makefile.in: Regenerated.
2376 2009-12-08 Doug Kwan <dougkwan@google.com>
2378 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
2379 (HFILES): Add attributes.h and int_encoding.h.
2380 * Makefile.in: Regenerate.
2381 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
2382 function definitions to int_encoding.cc
2383 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
2384 prototypes to int_encoding.h
2385 * reduced_debug_output.cc (int_encoding.h): New include.
2386 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
2387 function definitions to int_encoding.cc
2388 (insert_into_vector, read_from_pointer): Move template definitions to
2390 * attributes.cc: New file.
2391 * attributes.h: New file.
2392 * int_encoding.cc: New file.
2393 * int_encoding.h: New file.
2395 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
2398 * incremental-dump.cc (dump_incremental_inputs): New.
2399 (main): Use dump_incremental_inputs.
2401 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
2404 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
2405 checking elfcpp::STT_FUNC.
2406 (Target_i386::Relocate::relocate): Likewise.
2407 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2409 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
2410 symbols from shared libraries into normal FUNC symbols.
2412 * symtab.h (Symbol): Add is_func and use it.
2414 2009-12-05 Doug Kwan <dougkwan@google.com>
2416 * arm.cc (Target_arm::arm_info): Initialize new fields
2417 attributes_section and attributes_vendor.
2418 * i386.cc (Target_i386::i386_info): Same.
2419 * object.cc (Sized_relobj::do_layout): Skip attribute section.
2420 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
2421 fields attributes_section and attributes_vendor.
2422 * sparc.cc (Target_sparc::sparc_info): Same.
2423 * target.h (Target::attributes_section, Target::attributes_vendor,
2424 Target::is_attributes_section, Target::attribute_arg_type,
2425 Target::attributes_order): New method definitions.
2426 (Target::Target_info::attributes_section,
2427 Target::Target_info::attributes_vendor): New fields.
2428 (Target::do_attribute_arg_type, Target::do_attributes_order): New
2429 virtual method definitions.
2430 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
2431 attributes_section and attributes_vendor.
2432 * testsuite/testfile.cc (Target_test::test_target_info): Same.
2434 2009-12-05 Doug Kwan <dougkwan@google.com>
2436 * arm.cc: Update comments about interworking and stub generation.
2437 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
2438 considered as non-PIC.
2439 (Arm_relocate_functions::base_abs): Fix formatting.
2440 (Arm_relocate_functions::got_prel): Fix comment. Change interface
2441 of function to use GOT entry address instead of offset.
2442 (Target_arm::Scan::global): Issue an error if a symbol would need a
2443 PLT does not get one because it is untyped. Remove code to create
2444 dynamic symbols for relative branches.
2445 (Target_arm::Relocate::relocate: Use 0 instead of false since function
2446 takes unsigned integer instead of boolean.
2448 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
2450 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
2451 (two_file_test_LDADD): Likewise.
2452 (common_test_1_LDADD): Likewise.
2453 (exception_test_LDADD) Likewise.
2454 (weak_test_LDADD): Likewise.
2455 (many_sections_test_LDADD): Likewise.
2456 (initpri1_LDADD): Likewise.
2457 (script_test_1_LDADD): Likewise.
2458 (script_test_2_LDADD): Likewise.
2459 (justsyms_LDADD): Likewise.
2460 (binary_test_LDADD): Likewise.
2461 (large_LDADD): Likewise.
2462 * testsuite/Makefile.in: Regenerated.
2464 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
2466 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
2467 (Symbol_table::override_with_special): Likewise.
2468 (Symbol_table::add_from_object): Likewise.
2470 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
2472 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
2473 Don't set the data_offset twice.
2475 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
2477 * testsuite/Makefile.in: Regenerate.
2479 2009-12-03 Doug Kwan <dougkwan@google.com>
2481 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
2482 (Target_arm::do_finalize_sections): Add parameter for symbol table
2483 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
2484 * i386.cc (Target_i386::do_finalize_sections): Add an additional
2485 parameter for symbol table pointer.
2486 * layout.cc (Layout::finalize): Call Target::finalize_sections with
2487 an additional parameter for a pointer to symbol table.
2488 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
2489 parameter for a symbol table pointer.
2490 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
2491 * target.h (Target::finalize_sections, Target::do_finalize_sections):
2493 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
2494 parameter for a symbol table pointer.
2496 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
2498 * incremental.cc (Incremental_inputs_header)
2499 (Incremental_inputs_header_write, Incremental_inputs_entry)
2500 (Incremental_inputs_entry_write): Move ...
2501 * incremental.h (Incremental_inputs_header)
2502 (Incremental_inputs_header_write, Incremental_inputs_entry)
2503 (Incremental_inputs_entry_write): here.
2505 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
2507 * incremental.cc (make_sized_incremental_binary): Set the target.
2508 Error if it is incompatible.
2509 * output.h (Output_file): Add filename method.
2511 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
2513 * incremental.cc (Incremental_inputs_entry): Remove unused argument
2514 from the get_* methods.
2516 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
2518 * incremental-dump.cc (main): Check that the offeset of a script is 0.
2519 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
2520 Write 0 for the data_offset of scripts.
2522 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
2524 * testsuite/Makefile.am: Add the incremental_test.sh test.
2525 * testsuite/incremental_test.sh: New.
2526 * testsuite/incremental_test_1.c: New.
2527 * testsuite/incremental_test_2.c: New.
2529 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
2531 * incremental-dump.cc (main): Fix typos.
2533 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
2536 * incremental-dump.cc (main): Use llu to print 64 bit values.
2538 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
2539 H.J. Lu <hongjiu.lu@intel.com>
2541 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
2543 (incremental_dump_LDADD): Likewise.
2544 * Makefile.in: Regenerated.
2546 2009-11-25 Doug Kwan <dougkwan@google.com>
2550 2009-11-25 Doug Kwan <dougkwan@google.com>
2552 * arm.cc (Target_arm::Target_arm): Move method definition
2553 outside of class definition. Add code to handle
2554 --target1-rel, --target1-abs and --target2= options.
2555 (Target_arm::get_reloc_reloc_type): Change method to be
2556 non-static and const.
2557 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
2558 New data member declaration.
2559 (Target_arm::Scan::local, Target_arm::Scan::global,
2560 Target_arm::Relocate::relocate,
2561 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2562 Adjust call to Target_arm::get_real_reloc_type.
2563 (Target_arm::get_real_reloc_type): Use command line options
2564 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
2565 * options.h (--target1-rel, --target1-abs, --target2): New
2568 2009-11-25 Doug Kwan <dougkwan@google.com>
2570 * arm.cc (Target_arm::Target_arm): Move method definition outside of
2571 class definition. Add code to handle --target1-rel, --target1-abs
2572 and --target2= options.
2573 (Target_arm::get_reloc_reloc_type): Change method to be non-static
2575 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
2577 (Target_arm::Scan::local, Target_arm::Scan::global,
2578 Target_arm::Relocate::relocate,
2579 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
2580 call to Target_arm::get_real_reloc_type.
2581 (Target_arm::get_real_reloc_type): Use command line options to
2582 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
2583 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
2586 2009-11-25 Doug Kwan <dougkwan@google.com>
2588 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
2589 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
2590 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
2592 (Arm_relocate_functions::thm_call): Replace body with a call to
2593 Arm_relocate_functions::thumb_branch_common.
2594 (Arm_relocate_functions::thm_jump24,
2595 Arm_relocate_functions::thm_xpc22): New method definitions.
2596 (Arm_relocate_functions::thumb_branch_common): New method definition.
2597 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
2599 (Target_arm::Relocate::relocate): Adjust call to thm_call.
2600 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
2602 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
2604 * Makefile.am: Build incremental-dump
2605 * Makefile.in: Regenerate.
2606 * incremental-dump.cc: New.
2607 * incremental.cc (Incremental_inputs_header_data,
2608 Incremental_inputs_entry_data): Move to incremental.h
2609 * incremental.h: (Incremental_inputs_header_data,
2610 Incremental_inputs_entry_data): Move from incremental.cc
2612 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
2614 * incremental.cc (Incremental_inputs_header,
2615 Incremental_inputs_header_write, Incremental_inputs_entry,
2616 Incremental_inputs_entry_write): Add a typedef with the data type.
2618 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
2620 * incremental.cc (Incremental_inputs_header,
2621 Incremental_inputs_header_write, Incremental_inputs_entry,
2622 Incremental_inputs_entry_write): Update comment about which
2623 type has the filed descriptions.
2625 2009-11-15 Doug Kwan <dougkwan@google.com>
2627 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
2628 (Arm_relocate_functions::arm_branch_common): Change method defintion
2629 in class definition to a method declaration and update list of formal
2631 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
2632 Arm_relocation_functions::jump24): Adjust call to
2633 Arm_relocate_functions::arm_branch_common. Update list of formal
2635 (Arm_relocate_functions::xpc25): New method definition.
2636 (Arm_relocate_functions::arm_branch_common): Move method defintion
2637 out from class definition. Use stubs for mode-switching and extending
2639 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
2640 specially. Change code to enable use of stubs in ARM branches.
2642 2009-11-10 Doug Kwan <dougkwan@google.com>
2644 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
2645 in method declaration.
2646 (Target_arm::relocate_stub): New method declaration.
2647 (Target_arm::default_target): Change to return a pointer instead of
2649 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
2650 Target_arm::default_target.
2651 (Arm_Relobj::do_relocate_sections): Remove options paramater in
2653 (Target_arm::relocate_section): Adjust view.
2654 (Target_arm::relocate_stub): New method definition.
2656 2009-11-10 Doug Kwan <dougkwan@google.com>
2658 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
2660 * incremental.cc (open_incremental_binary): Initialized local
2661 variables to avoid warnings.
2662 * object.cc (make_elf_object): Ditto.
2663 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
2666 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
2669 * testsuite/plugin_test.c: Include "config.h".
2671 2009-11-09 Doug Kwan <dougkwan@google.com>
2673 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
2674 (arm_symbol_value): Remove.
2675 (Arm_relocate_functions::arm_branch_common,
2676 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
2677 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
2678 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
2679 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
2680 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
2681 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
2682 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
2683 Arm_relocate_functions::thm_mobw_abs_nc,
2684 Arm_relocate_functions::thm_mov_abs,
2685 Arm_relocate_functions::movw_prel_nc,
2686 Arm_relocate_functions::thm_movt_abs,
2687 Arm_relocate_functions::movt_prel,
2688 Arm_relocate_functions::thm_movw_prel_nc,
2689 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
2690 (Target_arm::Relocate::relocate): Only decompose address into two
2691 parts if relocation type uses the thumb-bit and pass the actual
2692 bit instead of a flag indicating that the thumb-bit is used. Adjust
2693 calls to methods in Arm_relocate_functions for this change.
2695 2009-11-08 Ian Lance Taylor <iant@google.com>
2698 * reloc.cc: Instantiate
2699 Sized_relobj::initialize_input_to_output_maps and
2700 Sized_relobj:free_input_to_output_maps.
2702 2009-11-06 Ian Lance Taylor <iant@google.com>
2705 * defstd.cc (in_segment): Set only_if_ref true for "end".
2707 2009-11-06 Doug Kwan <dougkwan@google.com>
2709 * arm.cc (class Reloc_stub): Correct a comment.
2710 (Target_arm::Target_arm): Initialize arm_input_section_map_.
2711 (Target_arm::scan_section_for_stubs): New method declaration.
2712 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
2713 Change methods from private to protected.
2714 (Target_arm::do_may_relax): New method definition.
2715 (Target_arm::do_relax, Target_arm::group_sections,
2716 Target_arm::scan_reloc_for_stub,
2717 Target_arm::scan_reloc_section_for_stubs): New method declarations.
2718 (Target_arm::arm_input_section_map_): New data member declaration.
2719 (Target_arm::scan_reloc_for_stub,
2720 Target_arm::scan_reloc_section_for_stubs,
2721 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
2722 Target_arm::do_relax): New method definitions.
2724 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
2726 * configure.ac: Check for (struct stat)::st_mtim
2727 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
2728 * config.in: Regenerate.
2729 * configure: Regenerate.
2731 2009-11-05 Ian Lance Taylor <iant@google.com>
2734 * output.cc (Output_segment::add_output_section): Add missing
2737 2009-11-04 Ian Lance Taylor <iant@google.com>
2740 * object.h (class Object): Add is_needed and set_is_needed
2741 methods. Add is_needed_ field. Make bool fields into bitfields.
2742 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
2743 defined in a dynamic object and referenced by a regular object,
2744 set is_needed for the dynamic object.
2745 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
2746 if the file is marked with as_needed and it is not needed.
2748 2009-11-04 Ian Lance Taylor <iant@google.com>
2751 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
2752 tags if data is discarded by linker script.
2753 * i386.cc (Target_i386::do_finalize_sections): Likewise.
2754 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
2755 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
2756 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2758 2009-11-04 Ian Lance Taylor <iant@google.com>
2760 * layout.cc (Layout::get_output_section): Add is_interp and
2761 is_dynamic_linker_section parameters. Change all callers.
2762 (Layout::choose_output_section): Likewise.
2763 (Layout::make_output_section): Likewise.
2764 (Layout::add_output_section_data): Add is_dynamic_linker_section
2765 parameter. Change all callers.
2766 * layout.h (class Layout): Update declarations.
2767 * output.h (class Output_section): Add is_interp, set_is_interp,
2768 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
2769 Add is_interp_, is_dynamic_linker_section_ fields. Change
2770 generate_code_fills_at_write_ to a bitfield.
2771 * output.cc (Output_section::Output_sections): Initialize new
2773 (Output_segment::add_output_section): Add do_sort parameter.
2776 2009-11-03 Ian Lance Taylor <iant@google.com>
2779 * options.h (class General_options): Add --warn-common.
2780 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
2781 merging two common symbols.
2782 (Symbol_table::should_override): Handle --warn-common when merging
2783 a common symbol with a defined symbol. Use report_resolve_problem
2784 for multiple definitions.
2785 (Symbol_table::report_resolve_problem): New function.
2786 * symtab.h (class Symbol_table): Declare report_resolve_problem.
2788 2009-11-03 Doug Kwan <dougkwan@google.com>
2790 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
2792 (Target_arm::stub_factory): New method definition.
2793 (Target_arm::new_arm_input_section,
2794 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
2795 Target_arm::reloc_uses_thumb_bit): New method declarations.
2796 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
2797 New type definitions.
2798 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
2799 member declarations.
2800 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
2801 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
2802 New method definitions.
2804 2009-11-03 Ian Lance Taylor <iant@google.com>
2806 * options.h (class General_options): Add --warn_constructors.
2808 2009-11-03 Ian Lance Taylor <iant@google.com>
2811 * defstd.cc (in_section): Add entries for __rel_iplt_start,
2812 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
2814 2009-11-03 Ian Lance Taylor <iant@google.com>
2817 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
2818 --msgid-bugs-address.
2819 (install-pdf): New target.
2820 (install-data_yes): Look up one directory to find mkinstalldirs.
2822 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
2824 * po/Make-in (.po.gmo): Don't generate .gmo files in source
2827 2009-10-30 Doug Kwan <dougkwan@google.com>
2829 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
2831 2009-10-30 Doug Kwan <dougkwan@google.com>
2833 * arm.cc (Stub_addend_reader): New struct template definition
2834 and partial specializations.
2835 (Stub_addend_reader::operator()): New method definition for a
2836 partially specialized template.
2838 2009-10-30 Doug Kwan <dougkwan@google.com>
2840 * arm.cc (Arm_relobj::processor_specific_flags): New method
2842 (Arm_relobj::do_read_symbols): New method declaration.
2843 (Arm_relobj::processor_specific_flags_): New data member declaration.
2844 (Arm_dynobj): New class definition.
2845 (Target_arm::do_finalize_sections): Add input_objects parameter.
2846 (Target_arm::do_adjust_elf_header): New method declaration.
2847 (Target_arm::are_eabi_versions_compatible,
2848 (Target_arm::merge_processor_specific_flags): New method declaration.
2849 (Target_arm::do_make_elf_object): New overloaded method definitions
2851 (Arm_relobj::do_read_symbols): New method definition.
2852 (Arm_dynobj::do_read_symbols): Ditto.
2853 (Target_arm::do_finalize_sections): Add input_objects parameters.
2854 Merge processor-specific flags from all input objects.
2855 (Target_arm::are_eabi_versions_compatible,
2856 Target_arm::merge_processor_specific_flags,
2857 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
2858 New method definitions.
2859 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
2860 Input_objects pointer type parameter.
2861 * layout.cc (Layout::finalize): Pass input objects to target's.
2862 finalize_sections function.
2863 * output.cc (Output_file_header::do_sized_write): Set ELF file
2864 header's processor-specific flags.
2865 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
2866 Input_objects pointer type parameter.
2867 * sparc.cc (Target_sparc::do_finalize_sections): Same.
2868 * target.h (Input_objects): New forward class declaration.
2869 (Target::processor_specific_flags,
2870 Target::are_processor_specific_flags_sect): New method definitions.
2871 (Target::finalize_sections): Add input_objects parameter.
2872 (Target::Target): Initialize processor_specific_flags_ and
2873 are_processor_specific_flags_set_.
2874 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
2876 (Target::set_processor_specific_flags): New method definition.
2877 (Target::processor_specific_flags_,
2878 Target::are_processor_specific_flags_set_): New data member
2880 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
2881 Input_objects pointer type parameter.
2883 2009-10-30 Doug Kwan <dougkwan@google.com>
2885 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
2887 2009-10-28 Ian Lance Taylor <iant@google.com>
2889 * object.h (class Relobj): Drop options parameter from
2890 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
2891 do_scan_relocs, do_relocate. Change all callers.
2892 (class Sized_relobj): Drop options parameters from
2893 do_gc_process_relocs, do_scan_relocs, do_relocate,
2894 do_relocate_sections, relocate_sections, emit_relocs_scan,
2895 emit_relocs_scan_reltype. Change all callers.
2896 (struct Relocate_info): Remove options field and all references to
2898 * reloc.h (class Read_relocs): Remove options constructor
2899 parameter and options_ field. Change all callers.
2900 (class Gc_process_relocs, class Scan_relocs): Likewise.
2901 (class Relocate_task): Likewise.
2902 * target-reloc.h (scan_relocs): Remove options parameter. Change
2904 (scan_relocatable_relocs): Likewise.
2905 * target.h (class Sized_target): Remove options parameter from
2906 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
2908 * gc.h (gc_process_relocs): Remove options parameter. Change all
2910 * arm.cc: Update functions to remove options parameters.
2911 * i386.cc: Likewise.
2912 * powerpc.cc: Likewise.
2913 * sparc.cc: Likewise.
2914 * x86_64.cc: Likewise.
2915 * testsuite/testfile.cc: Likewise.
2917 2009-10-28 Doug Kwan <dougkwan@google.com>
2919 * arm.cc (Arm_relobj): New class definition.
2920 (Arm_relobj::scan_sections_for_stubs,
2921 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
2922 New method definitions.
2924 2009-10-28 Cary Coutant <ccoutant@google.com>
2926 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
2927 (Plugin::cleanup_done_): New member.
2928 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
2929 (Plugin_manager::cleanup_done_): Remove.
2930 (Plugin_manager::add_input_file): Edit error message.
2931 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
2932 (Plugin_manager::cleanup): Remove use of cleanup_done_.
2934 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
2936 * fileread.cc: (File_read::View::~View): Use the new
2937 data_ownership_ filed.
2938 (File_read::~File_read): Dispose the new whole_file_view_.
2939 (File_read::open): Mmap the whole file if needed.
2940 (File_read::open): Use whole_file_view_ instead of contents_.
2941 (File_read::find_view): Use whole_file_view_ if applicable.
2942 (File_read::do_read): Use whole_file_view_ instead of contents_.
2943 (File_read::make_view): Use whole_file_view_ instead of contents_,
2944 update File_read::View::View call.
2945 (File_read::find_or_make_view): Update File_read::View::View
2947 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
2949 (File_read::View::Data_ownership): New enum.
2950 (File_read::View::View): Replace bool mapped_ with Data_ownership
2952 (File_read::View::mapped_): Remove (replaced by data_ownership_).
2953 (File_read::View::data_ownership_): New field.
2954 (File_read::contents_): Remove (replaced by whole_file_view_).
2955 (File_read::whole_file_view_): New field.
2956 * options.h (class General_options): Add --keep-files-mapped.
2958 2009-10-27 Cary Coutant <ccoutant@google.com>
2960 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
2961 * testsuite/Makefile.am (plugin_test_5): New test case.
2962 * testsuite/Makefile.in: Regenerate.
2964 2009-10-25 Doug Kwan <dougkwan@google.com>
2966 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
2967 from private to protected to allow access by child class.
2968 (Sized_relobj::do_relocate_sections): New method declaration.
2969 (Sized_relobj::relocate_sections): Virtualize.
2970 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
2971 Sized_relobj::relocate_sections. Instantiate template explicitly
2972 for different target sizes and endianity.
2974 2009-10-24 Doug Kwan <dougkwan@google.com>
2976 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
2977 (Arm_input_section::as_arm_input_section): New method.
2978 (Arm_output_section): New class definition.
2979 (Arm_output_section::create_stub_group,
2980 Arm_output_section::group_sections): New method definitions.
2982 2009-10-22 Doug Kwan <dougkwan@google.com>
2984 * arm.cc (Arm_input_section): New class definition.
2985 (Arm_input_section::init, Arm_input_section:do_write,
2986 Arm_input_section::set_final_data_size,
2987 Arm_input_section::do_reset_address_and_file_offset): New method
2990 2009-10-21 Doug Kwan <dougkwan@google.com>
2992 * arm.cc (Stub_table, Arm_input_section): New forward class
2994 (Stub_table): New class defintion.
2995 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
2996 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
2997 New method definition.
2999 2009-10-21 Doug Kwan <dougkwan@google.com>
3001 * arm.cc: Update copyright comments.
3002 (Target_arm): New forward class template declaration.
3003 (Arm_address): New type.
3004 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
3005 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
3006 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
3008 (Insn_template): Same.
3009 (DEF_STUBS): New macro.
3010 (Stub_type): New enum type.
3011 (Stub_template): New class definition.
3014 (Stub_factory): Same.
3015 (Target_arm::Target_arm): Initialize may_use_blx_ and
3016 should_force_pic_veneer_.
3017 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
3018 Target_arm::should_force_pic_veneer,
3019 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
3020 Target_arm::using_thumb_only, Target_arm:;default_target): New
3022 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
3023 New data member declarations.
3024 (Insn_template::size, Insn_template::alignment): New method defintions.
3025 (Stub_template::Stub_template): New method definition.
3026 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
3027 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
3028 (Stub_factory::Stub_factory): New method definition.
3029 * gold.h (string_hash): New template.
3030 * output.h (Input_section_specifier::hash_value): Use
3032 (Input_section_specifier::string_hash): Remove.
3033 * stringpool.cc (Stringpool_template::string_hash): Use
3036 2009-10-20 Doug Kwan <dougkwan@google.com>
3038 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
3039 symbols of relaxed input sections.
3040 * output.h (Output_section::find_relaxed_input_section): Make
3043 2009-10-16 Doug Kwan <dougkwan@google.com>
3045 * dynobj.cc (Versions::Versions): Initialize version_script_.
3046 Only insert base version symbol definition for a shared object
3047 if version script defines any version versions.
3048 (Versions::define_base_version): New method definition.
3049 (Versions::add_def): Check that base version is not needed.
3050 (Versions::add_need): Define base version lazily.
3051 * dynobj.h (Versions::define_base_version): New method declaration.
3052 (Versions::needs_base_version_): New data member declaration.
3053 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
3054 (check_DATA): Add no_version_test.stdout.
3055 (libno_version_test.so, no_version_test.o no_version_test.stdout):
3057 * testsuite/Makefile.in: Regenerate.
3058 * testsuite/no_version_test.c: New file.
3059 * testsuite/no_version_test.sh: Ditto.
3061 2009-10-16 Doug Kwan <dougkwan@google.com>
3063 * expression.cc (class Segment_start_expression): New class definition.
3064 (Segment_start_expression::value): New method definition.
3065 (script_exp_function_segment_start): Return a new
3066 Segment_start_expression.
3067 * gold/script-c.h (script_saw_segment_start_expression): New function
3069 * script-sections.cc (Script_sections::Script_sections): Initialize
3070 SAW_SEGMENT_START_EXPRESSION_ to false.
3071 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
3072 and -Tbbs options to specify section addresses if given in
3073 command line and no SEGMENT_START expression is seen in a script.
3074 * script-sections.h (Script_sections::saw_segment_start_expression,
3075 Script_sections::set_saw_segment_start_expression): New method
3077 (Script_sections::saw_segment_start_expression_): New data member
3079 * script.cc (script_saw_segment_start_expression): New function.
3080 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
3081 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
3082 script_test_7.sh and script_test_8.sh.
3083 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
3084 script_test_8.stdout.
3085 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
3086 (script_test_6, script_test_6.stdout, script_test_7,
3087 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
3088 * Makefile.in: Regenerate.
3089 * testsuite/script_test_6.sh: New file.
3090 * testsuite/script_test_6.t: Same.
3091 * testsuite/script_test_7.sh: Same.
3092 * testsuite/script_test_7.t: Same.
3093 * testsuite/script_test_8.sh: Same.
3095 2009-10-16 Doug Kwan <dougkwan@google.com>
3097 * output.cc (Output_segment::set_section_list_address): Cast
3098 expressions to unsigned long long type to avoid format warnings.
3100 2009-10-15 Ian Lance Taylor <iant@google.com>
3102 * script.cc (Script_options::add_symbol_assignment): Always add a
3103 dot assignment to script_sections_.
3104 * script-sections.cc (Script_sections::add_dot_assignment):
3105 Initialize if necessary.
3107 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
3108 program headers with no load segment if there is a linker script.
3110 * layout.cc (Layout::set_segment_offsets): Align the file offset
3111 to the segment aligment for -N or -n with no load segment.
3112 * output.cc (Output_segment::add_output_section): Don't crash if
3113 the first section is a TLS section.
3114 (Output_segment::set_section_list_addresses): Print an error
3115 message if the address moves backward in a linker script.
3116 * script-sections.cc
3117 (Output_section_element_input::set_section_addresses): Don't
3118 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
3119 (Orphan_output_section::set_section_addresses): Likewise.
3121 2009-10-15 Doug Kwan <dougkwan@google.com>
3123 * layout.cc (Layout::finish_dynamic_section): Generate tags
3124 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
3125 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
3126 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
3128 2009-10-14 Ian Lance Taylor <iant@google.com>
3130 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
3132 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
3133 data_shdr fields of relinfo.
3134 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
3135 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
3136 R_386_TLS_LDO_32, adjust based on section flags.
3137 (Target_i386::Relocate::fix_up_ldo): Remove.
3139 2009-10-13 Ian Lance Taylor <iant@google.com>
3141 Add support for -pie.
3142 * options.h (class General_options): Add -pie and
3144 (General_options::output_is_position_independent): Test -pie.
3145 (General_options::output_is_executable): Return true if not shared
3146 and not relocatable.
3147 (General_options::output_is_pie): Remove.
3148 * options.cc (General_options::finalize): Reject incompatible uses
3150 * gold.cc (queue_middle_tasks): A -pie link is not static.
3151 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
3152 * symtab.cc (Symbol::final_value_is_known): Return false if
3153 output_is_position_independent.
3154 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
3155 output_is_position_independent.
3156 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
3157 output_is_position_independent.
3158 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
3159 output_is_position_independent.
3160 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
3162 (basic_pie_test.o, basic_pie_test): New targets.
3163 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
3164 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
3165 (two_file_pie_test): New target.
3166 * testsuite/Makefile.in: Rebuild.
3167 * README: Remove note saying that -pie is not supported.
3169 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3171 * options.h (class General_options): Add -init and -fini.
3172 * layout.cc (Layout::finish_dynamic_section): Emit
3173 given init and fini functions.
3175 2009-10-13 Sriraman Tallam <tmsriram@google.com>
3177 * gc.h (gc_process_relocs): Check if icf is enabled using new
3179 * gold.cc (queue_initial_tasks): Likewise.
3180 (queue_middle_tasks): Likewise.
3181 * object.cc (do_layout): Likewise.
3182 * symtab.cc (is_section_folded): Likewise.
3183 * main.cc (main): Likewise.
3184 * reloc.cc (Read_relocs::run): Likewise.
3185 (Sized_relobj::do_scan_relocs): Likewise.
3186 * icf.cc (is_function_ctor_or_dtor): New function.
3187 (Icf::find_identical_sections): Check if function is ctor or dtor when
3189 * options.h (General_options::icf): Change option to be an enum.
3190 (Icf_status): New enum.
3191 (icf_enabled): New method.
3192 (icf_safe_folding): New method.
3193 (set_icf_status): New method.
3194 (icf_status_): New variable.
3195 * (options.cc) (General_options::finalize): Set icf_status_.
3196 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
3197 icf_test and icf_keep_unique_test to use the --icf enum flag.
3198 * testsuite/icf_safe_test.sh: New file.
3199 * testsuite/icf_safe_test.cc: New file.
3201 2009-10-12 Sriraman Tallam <tmsriram@google.com>
3203 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
3204 includes to gc.h and icf.h.
3205 * arm.cc: Include gc.h.
3206 * gold.cc: Likewise.
3207 * i386.cc: Likewise.
3208 * powerpc.cc: Likewise.
3209 * sparc.cc: Likewise.
3210 * x86_64.cc: Likewise.
3211 * gc.h: Include icf.h.
3213 2009-10-11 Ian Lance Taylor <iant@google.com>
3215 * plugin.cc: Include "gold.h" before other header files.
3217 2009-10-10 Chris Demetriou <cgd@google.com>
3219 * options.h (Input_file_argument::Input_file_type): New enum.
3220 (Input_file_argument::is_lib_): Replace with...
3221 (Input_file_argument::type_): New member.
3222 (Input_file_argument::Input_file_argument): Take Input_file_type
3223 'type' rather than boolean 'is_lib' as second argument.
3224 (Input_file_argument::is_lib): Use type_.
3225 (Input_file_argument::is_searched_file): New function.
3226 (Input_file_argument::may_need_search): Handle is_searched_file.
3227 * options.cc (General_options::parse_library): Support -l:filename.
3228 (General_options::parse_just_symbols): Update for Input_file_argument
3230 (Command_line::process): Likewise.
3231 * archive.cc (Archive::get_file_and_offset): Likewise.
3232 * plugin.cc (Plugin_manager::release_input_file): Likewise.
3233 * script.cc (read_script_file, script_add_file): Likewise.
3234 * fileread.cc (Input_file::Input_file): Likewise.
3235 (Input_file::will_search_for): Handle is_searched_file.
3236 (Input_file::open): Likewise.
3237 * readsyms.cc (Read_symbols::get_name): Likewise.
3238 * testsuite/Makefile.am (searched_file_test): New test.
3239 * testsuite/Makefile.in: Regenerate.
3240 * testsuite/searched_file_test.cc: New file.
3241 * testsuite/searched_file_test_lib.cc: New file.
3243 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
3244 Ian Lance Taylor <iant@google.com>
3246 * descriptor.cc: Include <cstdio> and "binary-io.h".
3247 (Descriptors::open): Open the files in binary mode always.
3248 * script.cc (Lex::get_token): Treat \r as whitespace.
3250 2009-10-09 Ian Lance Taylor <iant@google.com>
3252 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
3254 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
3255 Ian Lance Taylor <iant@google.com>
3257 * configure.ac: Check for readv function also.
3258 * fileread.cc (readv): Define if not HAVE_READV.
3259 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
3261 * config.in: Regenerate.
3262 * configure: Regenerate.
3264 2009-10-09 Doug Kwan <dougkwan@google.com>
3266 * layout.cc (Layout::make_output_section): Call target hook to make
3267 ordinary output section.
3268 (Layout::finalize): Adjust parameter list of call the
3269 Target::may_relax().
3270 * layout.h (class Layout::section_list): New method.
3271 * merge.h (Output_merge_base::entsize): Change visibility to public.
3272 (Output_merge_base::is_string, Output_merge_base::do_is_string):
3274 (Output_merge_string::do_is_string): New method.
3275 * object.cc (Sized_relobj::do_setup): renamed from
3276 Sized_relobj::set_up.
3277 * object.h (Sized_relobj::adjust_shndx,
3278 Sized_relobj::initializ_input_to_output_maps,
3279 Sized_relobj::free_input_to_output_maps): Change visibilities to
3281 (Sized_relobj::setup): Virtualize.
3282 (Sized_relobj::do_setup): New method declaration.
3283 (Sized_relobj::invalidate_section_offset,
3284 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
3285 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
3286 * options.cc (parse_int): New function.
3287 * options.h (parse_int): New declaration.
3288 (DEFINE_int): New macro.
3289 (stub_group_size): New option.
3290 * output.cc (Output_section::Output_section): Initialize memebers
3291 merge_section_map_, merge_section_by_properties_map_,
3292 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
3293 (Output_section::add_input_section): Handled deferred code-fill
3294 generation and remove an old comment.
3295 (Output_section::add_relaxed_input_section): New method definition.
3296 (Output_section::add_merge_input_section): Use merge section by
3297 properties map to speed to search. Update merge section maps
3299 (Output_section::build_relaxation_map): New method definition.
3300 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
3302 (Output_section::relax_input_section): Renamed to
3303 Output_section::convert_input_sections_to_relaxed_sections and change
3304 interface to take a vector of pointers to relaxed sections.
3305 (Output_section::find_merge_section,
3306 Output_section::find_relaxed_input_section): New method definitions.
3307 (Output_section::is_input_address_mapped,
3308 Output_section::output_offset, Output_section::output_address):
3309 Use output section data maps to speed up searching.
3310 (Output_section::find_starting_output_address): Add comments.
3311 (Output_section::do_write,
3312 Output_section::write_to_postprocessing_buffer): Do code-fill
3313 generation as appropriate.
3314 (Output_section::get_input_sections): Invalidate relaxed input section
3316 (Output_section::restore_states): Adjust type of checkpoint .
3317 Invalidate relaxed input section map.
3318 * output.h (Output_merge_base): New class declaration.
3319 (Input_section_specifier): New class defintion.
3320 (class Output_relaxed_input_section) Change base class to
3321 Output_section_data_build.
3322 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
3323 base class initializer.
3324 (Output_section::add_relaxed_input_section): New method declaration.
3325 (Output_section::Input_section): Change visibility to protected.
3326 (Output_section::Input_section::relobj,
3327 Output_section::Input_section::shndx): Handle relaxed input sections.
3328 Output_section::input_sections) Change visibility to protected. Also
3329 define overload to return a non-const pointer.
3330 (Output_section::Merge_section_properties): New class defintion.
3331 (Output_section::Merge_section_by_properties_map,
3332 Output_section::Output_section_data_by_input_section_map,
3333 Output_section::Relaxation_map): New types.
3334 (Output_section::relax_input_section): Rename method to
3335 Output_section::convert_input_sections_to_relaxed_sections and change
3336 interface to take a vector of relaxed section pointers.
3337 (Output_section::find_merge_section,
3338 Output_section::find_relaxed_input_section,
3339 Output_section::build_relaxation_map,
3340 Output_section::convert_input_sections_in_list_to_relaxed_sections):
3341 New method declarations.
3342 (Output_section::merge_section_map_
3343 Output_section::merge_section_by_properties_map_,
3344 Output_section::relaxed_input_section_map_,
3345 Output_section::is_relaxed_input_section_map_valid_,
3346 Output_section::generate_code_fills_at_write_): New data members.
3347 * script-sections.cc
3348 (Output_section_element_input::set_section_addresses): Call
3349 current_data_size and addralign methods of relaxed input sections.
3350 (Orphan_output_section::set_section_addresses): Call current_data_size
3351 and addralign methods of relaxed input sections.
3352 * symtab.cc (Symbol_table::compute_final_value): Extract template
3353 from the body of Symbol_table::sized_finalize_symbol.
3354 (Symbol_table::sized_finalized_symbol): Call
3355 Symbol_table::compute_final_value.
3356 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
3357 (Symbol_table::compute_final_value): New templated method declaration.
3358 * target.cc (Target::do_make_output_section): New method defintion.
3359 * target.h (Target::make_output_section): New method declaration.
3360 (Target::relax): Add more parameters for input objects, symbol table
3361 and layout. Adjust call to do_relax.
3362 (Target::do_make_output_section): New method declaration.
3363 (Target::do_relax): Add parameters for input objects, symbol table
3366 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
3368 * pread.c: Include stdio.h.
3370 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
3372 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
3375 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
3377 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3378 Change read_shndx type to unsigned int.
3379 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
3381 (Sized_dwarf_line_info::read_line_mappings): Likewise.
3382 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
3383 Change read_shndx type to unsigned int.
3384 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
3386 (Sized_dwarf_line_info::read_line_mappings): Likewise.
3387 * layout.cc (Layout::create_symtab_sections): Cast the result of
3388 local_symcount * symsize to off_t in the gold_assert.
3390 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3392 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
3393 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
3395 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
3396 (Arm_relocate_functions::thm_abs5): New function.
3397 (Arm_relocate_functions::abs12): New function.
3398 (Arm_relocate_functions::abs16): New function.
3399 (Arm_relocate_functions::base_abs): New function.
3400 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
3401 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
3402 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
3404 (Scan::global): Likewise.
3405 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
3406 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
3407 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
3408 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
3411 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3413 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
3414 (Arm_relocate_functions::movt_prel): New function.
3415 (Arm_relocate_functions::thm_movw_prel_nc): New function.
3416 (Arm_relocate_functions::thm_movt_prel): New function.
3417 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
3418 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
3419 (Scan::global, Relocate::relocate): Likewise.
3420 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
3422 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
3424 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
3425 Incremental_checker.
3426 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
3428 (class Incremental_inputs_header): New class.
3429 (Incremental_inputs_header_writer): Edit comment.
3430 (Incremental_inputs_entry): New class.
3431 (Incremental_inputs_entry_writer): Edit comment.
3432 (Sized_incremental_binary::do_find_incremental_inputs_section):
3433 Add *strtab_shndx parameter, fill it.
3434 (Sized_incremental_binary::do_check_inputs): New method.
3435 (Incremental_checker::can_incrementally_link_output_file): Use
3436 Sized_incremental_binary::check_inputs.
3437 (Incremental_inputs::report_command_line): Save command line in
3440 (Incremental_binary::find_incremental_inputs_section): New
3442 (Incremental_binary::do_find_incremental_inputs_section): Add
3443 strtab_shndx parameter.
3444 (Incremental_binary::do_check_inputs): New pure virtual method.
3445 (Sized_incremental_binary::do_check_inputs): Declare.
3446 (Incremental_checker::Incremental_checker): Add incremental_inputs
3447 parameter, use it to initialize incremental_inputs_.
3448 (Incremental_checker::incremental_inputs_): New field.
3449 (Incremental_checker::command_line): New method.
3450 (Incremental_checker::inputs): New method.
3451 (Incremental_checker::command_line_): New field.
3453 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
3455 * incremental.cc: Include <cstdarg> and "target-select.h".
3456 (vexplain_no_incremental): New function.
3457 (explain_no_incremental): New function.
3458 (Incremental_binary::error): New method.
3459 (Sized_incremental_binary::do_find_incremental_inputs_section): New
3461 (make_sized_incremental_binary): New function.
3462 (open_incremental_binary): New function.
3463 (can_incrementally_link_file): Add checks if output is ELF and has
3465 * incremental.h: Include "elfcpp_file.h" and "output.h".
3466 (Incremental_binary): New class.
3467 (Sized_incremental_binary): New class.
3468 (open_incremental_binary): Declare.
3469 * object.cc (is_elf_object): Use
3470 elfcpp::Elf_recognizer::is_elf_file.
3471 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
3472 * output.h (Output_file::filesize): New method.
3474 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3476 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
3478 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
3479 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
3481 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
3483 (Arm_relocate_functions::movw_abs_nc): New function.
3484 (Arm_relocate_functions::movt_abs): New function.
3485 (Arm_relocate_functions::thm_movw_abs_nc): New function.
3486 (Arm_relocate_functions::thm_movt_abs): New function.
3487 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
3488 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
3489 (Scan::global): Likewise.
3490 (Relocate::relocate): Likewise.
3491 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
3493 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3495 * arm.cc (Arm_relocate_functions::got_prel) New function.
3496 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
3497 (Relocate::relocate): Likewise.
3498 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
3500 2009-10-06 Ian Lance Taylor <iant@google.com>
3502 * options.h (class General_options): Define
3503 split_stack_adjust_size parameter.
3504 * object.h (class Object): Add uses_split_stack_ and
3505 has_no_split_stack_ fields. Add uses_split_stack and
3506 has_no_split_stack accessor functions. Declare
3507 handle_split_stack_section.
3508 (class Reloc_symbol_changes): Define.
3509 (class Sized_relobj): Define Function_offsets. Declare
3510 split_stack_adjust, split_stack_adjust_reltype, and
3512 * object.cc (Object::handle_split_stack_section): New function.
3513 (Sized_relobj::do_layout): Call handle_split_stack_section.
3514 * dynobj.cc (Sized_dynobj::do_layout): Call
3515 handle_split_stack_section.
3516 * reloc.cc (Sized_relobj::relocate_sections): Call
3517 split_stack_adjust for executable sections in split_stack
3518 objects. Pass reloc_map to relocate_section.
3519 (Sized_relobj::split_stack_adjust): New function.
3520 (Sized_relobj::split_stack_adjust_reltype): New function.
3521 (Sized_relobj::find_functions): New function.
3522 * target-reloc.h: Include "object.h".
3523 (relocate_section): Add reloc_symbol_changes parameter. Change
3525 * target.h (class Target): Add calls_non_split method. Declare
3526 do_calls_non_split virtual method. Declare match_view and
3528 * target.cc: Include "elfcpp.h".
3529 (Target::do_calls_non_split): New function.
3530 (Target::match_view): New function.
3531 (Target::set_view_to_nop): New function.
3532 * gold.cc (queue_middle_tasks): Give an error if mixing
3533 split-stack and non-split-stack objects with -r.
3534 * i386.cc (Target_i386::relocate_section): Add
3535 reloc_symbol_changes parameter.
3536 (Target_i386::do_calls_non_split): New function.
3537 * x86_64.cc (Target_x86_64::relocate_section): Add
3538 reloc_symbol_changes parameter.
3539 (Target_x86_64::do_calls_non_split): New function.
3540 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
3542 * powerpc.cc (Target_powerpc::relocate_section): Add
3543 reloc_symbol_changes parameter.
3544 * sparc.cc (Target_sparc::relocate_section): Add
3545 reloc_symbol_changes parameter.
3546 * configure.ac: Call AM_CONDITIONAL for the default target.
3547 * configure: Rebuild.
3548 * testsuite/Makefile.am (TEST_AS): New variable.
3549 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
3550 (check_DATA): Add split_i386 and split_x86_64 files.
3551 (SPLIT_DEFSYMS): Define.
3552 (split_i386_[1234n].o): New targets.
3553 (split_i386_[124]): New targets.
3554 (split_i386_[1234r].stdout): New targets.
3555 (split_x86_64_[1234n].o): New targets.
3556 (split_x86_64_[124]): New targets.
3557 (split_x86_64_[1234r].stdout): New targets.
3558 (MOSTLYCLEANFILES): Add new executables.
3559 * testsuite/split_i386.sh: New file.
3560 * testsuite/split_x86_64.sh: New file.
3561 * testsuite/split_i386_1.s: New file.
3562 * testsuite/split_i386_2.s: New file.
3563 * testsuite/split_i386_3.s: New file.
3564 * testsuite/split_i386_4.s: New file.
3565 * testsuite/split_i386_n.s: New file.
3566 * testsuite/split_x86_64_1.s: New file.
3567 * testsuite/split_x86_64_2.s: New file.
3568 * testsuite/split_x86_64_3.s: New file.
3569 * testsuite/split_x86_64_4.s: New file.
3570 * testsuite/split_x86_64_n.s: New file.
3571 * testsuite/testfile.cc (Target_test): Update relocation_section
3573 * testsuite/Makefile.in: Rebuild.
3575 2009-10-06 Ian Lance Taylor <iant@google.com>
3577 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
3578 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
3579 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
3580 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
3581 the address on ldo_addrs_.
3582 (Target_i386::Relocate::fix_up_ldo): New function.
3584 2009-10-06 Rafael Espindola <espindola@google.com>
3586 * plugin.cc (add_input_library): New.
3587 (Plugin::load): Add add_input_library to tv.
3588 (Plugin_manager::add_input_file): Add the is_lib argument.
3589 (add_input_file): Update call to Plugin_manager::add_input_file.
3590 (add_input_library): New.
3591 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
3593 2009-09-30 Doug Kwan <dougkwan@google.com>
3595 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
3596 symbol and call Symbol::may_need_copy_reloc to determine if
3597 a copy reloc is needed.
3598 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
3599 nocopyreloc is given in command line.
3600 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
3601 given in command line.
3602 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
3603 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
3604 of the removed Target_i386::may_need_copy_reloc.
3605 * options.h (copyreloc): New option with default value false.
3606 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
3607 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
3608 instead of the removed Target_powerpc::may_need_copy_reloc.
3609 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
3610 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
3611 instead of the removed Target_sparc::may_need_copy_reloc.
3612 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
3613 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
3614 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
3615 instead of the removed Target_x86_64::may_need_copy_reloc.
3617 2009-09-30 Ian Lance Taylor <iant@google.com>
3619 * object.h (class Object): Remove target_ field, and target,
3620 sized_target, and set_target methods.
3621 (Object::sized_target): Remove.
3622 (class Sized_relobj): Update declarations. Remove sized_target.
3623 * object.cc (Sized_relobj::setup): Remove target parameter.
3625 (Input_objects::add_object): Don't do anything with the target.
3626 (make_elf_sized_object): Add punconfigured parameter. Change all
3627 callers. Set or test parameter target.
3628 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
3630 * parameters.cc (Parameters::set_target): Change parameter type to
3632 (Parameters::default_target): Remove.
3633 (set_parameters_target): Change parameter type to be non-const.
3634 (parameters_force_valid_target): New function.
3635 (parameters_clear_target): New function.
3636 * parameters.h (class Parameters): Update declarations. Remove
3637 default_target method. Add sized_target and clear_target
3638 methods. Change target_ to be non-const.
3639 (set_parameters_target): Update declaration.
3640 (parameters_force_valid_target): Declare.
3641 (parameters_clear_target): Declare.
3642 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
3643 as NULL if we aren't searching.
3644 (Add_symbols::run): Don't check for compatible target.
3645 * fileread.cc (Input_file::open_binary): Call
3646 parameters_force_valid_target.
3647 * gold.cc (queue_middle_tasks): Likewise.
3648 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
3649 set_target on object.
3650 * dynobj.h (class Sized_dynobj): Update declarations.
3651 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
3652 make_elf_object returns NULL.
3653 (Archive::include_member): Don't check whether object target is
3655 * output.cc (Output_section::add_input_section): Get target from
3657 (Output_section::relax_input_section): Likewise.
3658 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
3660 (Sized_relobj::do_scan_relocs): Likewise.
3661 (Sized_relobj::relocate_sections): Likewise.
3662 * resolve.cc (Symbol_table::resolve): Likewise.
3663 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
3664 parameter. Change all callers.
3665 (Symbol_table::add_from_object): Get target from parameters.
3666 (Symbol_table::add_from_relobj): Don't check object target.
3667 (Symbol_table::add_from_dynobj): Likewise.
3668 (Symbol_table::define_special_symbol): Get target from
3670 * symtab.h (class Symbol_table): Update declaration.
3671 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
3672 parameter. Change all callers. Clear parameter target.
3673 (Binary_test): Test target here.
3674 * testsuite/object_unittest.cc (gold_testsuite): Remove
3675 target_test_pointer parameter. Change all callers.
3676 (Object_test): Test target here.
3678 2009-09-26 Ian Lance Taylor <iant@google.com>
3680 * testsuite/initpri1.c: Don't try to use constructor priorities if
3681 compiling with gcc before 4.3.
3683 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
3685 * testsuite/retain_symbols_file_test.sh (check_present): Change
3686 output file name to retain_symbols_file_test.stdout.
3687 (check_absent): Likewise.
3689 2009-09-18 Craig Silverstein <csilvers@google.com>
3691 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
3692 * options.cc: Include <cerrno> and <fstream>.
3693 (General_options::finalize): Parse -retain-symbols-file tag.
3694 * options.h: New flag.
3695 (General_options): New method should_retain_symbol, new
3696 variable symbols_to_retain.
3697 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
3698 should_retain_symbol map.
3699 * testsuite/Makefile.am (retain_symbols_file_test): New test.
3700 * testsuite/Makefile.in: Regenerate.
3701 * testsuite/retain_symbols_file_test.sh: New file.
3703 2009-09-18 Nick Clifton <nickc@redhat.com>
3705 * po/es.po: Updated Spanish translation.
3707 2009-09-17 Doug Kwan <dougkwan@google.com>
3709 * debug.h (DEBUG_RELAXATION): New constant.
3710 (DEBUG_ALL): Add DEBUG_RELAXATION.
3711 (debug_string_to_enum): Add relaxation debug option.
3713 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
3714 Layout::Relaxation_debug_check::read_sections,
3715 Layout::Relaxation_debug_check::read_sections): New method definitions.
3716 (Layout::Layout): Initialize data members
3717 record_output_section_data_from_scrips_,
3718 script_output_section_data_list_ and relaxation_debug_check_.
3719 (Layout::save_segments, Layout::restore_segments,
3720 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
3721 Layout::relaxation_loop_body): New method definitions.
3722 (Layout::finalize): Support relaxation. Move section layout code to
3723 Layout::relaxation_loop_body.
3724 (Layout::set_asection_address_from_script): Move code for orphan
3725 section placement out.
3726 (Layout::place_orphan_sections_in_script): New method definition.
3727 * layout.h (Output_segment_headers, Output_file_header):
3728 New forward class declarations.
3729 (Layout::~Layout): Define.
3730 (Layout::new_output_section_data_from_script): New method definition.
3731 (Layout::place_orphan_sections_in_script): New method declaration.
3732 (Layout::Segment_states): New type declaration.
3733 (Layout::save_segments, Layout::restore_segments,
3734 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
3735 Layout::relaxation_loop_body): New method declarations.
3736 (Layout::Output_section_data_list): New type declaration.
3737 (Layout::Relaxation_debug_check): New class definition.
3738 (Layout::record_output_section_data_from_script_,
3739 Layout::script_output_section_data_list_, Layout::segment_states_,
3740 Layout::relaxation_debug_check_): New data members.
3741 * output.cc: (Output_section_headers::do_size): New method definition.
3742 (Output_section_headers::Output_section_headers): Move size
3743 computation to Output_section_headers::do_size.
3744 (Output_segment_headers::do_size): New method definition.
3745 (Output_file_header::Output_file_header): Move size computation to
3746 Output_file_header::do_size and call it.
3747 (Output_file_header::do_size): New method definition.
3748 (Output_data_group::Output_data_group): Adjust call to
3749 Output_section_data.
3750 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
3751 (Output_symtab_xindex::do_write): Add array bound check.
3752 (Output_section::Input_section::print_to_mapfile): Handle
3753 RELAXED_INPUT_SECTION_CODE.
3754 (Output_section::Output_section): Initialize data member checkpoint_.
3755 (Output_section::~Output_section): Delete checkpoint object pointed
3757 (Output_section::add_input_section): Always add an Input_section if
3759 (Output_section::add_merge_input_section): Add assert.
3760 (Output_section::relax_input_section): New method definition.
3761 (Output_section::set_final_data_size): Set load address to zero for
3762 an unallocated section.
3763 (Output_section::do_address_and_file_offset_have_reset_values):
3764 New method definition.
3765 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
3766 Handle relaxed input section.
3767 (Output_section::sort_attached_input_sections): Checkpoint input
3768 section list lazily.
3769 (Output_section::get_input_sections): Change type of input_sections to
3770 list of Simple_input_section pointers. Checkpoint input section list
3771 lazily. Also handle relaxed input sections.
3772 (Output_section::add_input_section_for_script): Take a reference to
3773 a Simple_input_section object instead of Relobj pointer and section
3774 index as parameter. Handle relaxed input sections.
3775 (Output_section::save_states, Output_section::restore_states): New
3777 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
3778 (Output_data::is_data_size_fixed): New method definition.
3779 (Output_data::reset_addresss_and_file_offset): Do not reset data size
3781 (Output_data::address_and_file_offset_have_reset_values): New method
3783 (Output_data::do_address_and_file_offset_have_reset_values): New method
3785 (Output_data::set_data_size): Check that data size is not fixed.
3786 (Output_data::fix_data_size): New method definition.
3787 (Output_data::is_data_size_fixed_): New data member.
3788 (Output_section_headers::set_final_data_size): New method definition.
3789 (Output_section_headers::do_size): New method declaration.
3790 (Output_segment_headers::set_final_data_size): New method definition.
3791 (Output_segment_headers::do_size): New method declaration.
3792 (Output_file_header::set_final_data_size)::New method definition.
3793 (Output_file_header::do_size)::New method declaration.
3794 (Output_section_data::Output_section_data): Add new parameter
3795 is_data_size_fixed and use it to fix data size.
3796 (Output_data_const::Output_data_const): Adjust call to base class
3797 constructor and fix data size.
3798 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
3799 base class constructor and fix data size.
3800 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
3801 base class constructor and fix data size.
3802 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
3803 class constructor and fix data size.
3804 (Output_data_group::set_final_data_size): New method definition.
3805 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
3806 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
3807 class constructor and fix data size.
3808 (Output_relaxed_input_section): New class definition.
3809 (Output_section::Simple_input_section): New class definition.
3810 (Output_section::get_input_sections): Adjust parameter list.
3811 (Output_section::add_input_section_for_script): Same.
3812 (Output_section::save_states, Output_section::restore_states,
3813 Output_section::do_address_and_file_offset_have_reset_values,
3814 (Output_section::Input_section::Input_section): Handle
3815 RELAXED_INPUT_SECTION_CODE. Add new overload for
3816 Output_relaxed_input_section.
3817 (Output_section::Input_section::is_input_section,
3818 Output_section::Input_section::set_output_section): Handle relaxed
3820 (Output_section::Input_section::is_relaxed_input_section,
3821 Output_section::Input_section::output_section_data,
3822 Output_section::Input_section::relaxed_input_section): New method
3824 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
3826 (Output_section::Input_section::u1_): Update comments.
3827 (Output_section::Input_section::u2_): Add new union member poris.
3828 (Output_section::Checkpoint_output_section): New classs definition.
3829 (Output_section::relax_input_section): New method declaration.
3830 (Output_section::checkpoint_): New data member.
3831 (Output_segment): Update comments.
3832 (Output_segment::Output_segment): Un-privatize copy constructor.
3833 (Output_segment::operator=): Un-privatize.
3834 * script-sections.cc (Output_section_element::Input_section_list):
3835 Change element type to Output_section::Simple_input_section.
3836 (Output_section_element_dot_assignment::set_section_addresses):
3837 Register output section data for relaxation clean up.
3838 (Output_data_exression::Output_data_expression): Adjust call to base
3839 constructor to fix data size.
3840 (Output_section_element_data::set_section_addresses): Register
3841 Output_data_expression object for relaxation clean up.
3842 (struct Input_section_info): Replace Relobj pointer and section index
3843 pair with Output_section::Simple_input_section and Convert struct to a
3845 (Input_section_sorter::operator()): Adjust access to
3846 Input_section_info data member to use accessors.
3847 (Output_section_element_input::set_section_addresses): Use layout
3848 parameter. Adjust code to use Output_section::Simple_input_section
3849 and Input_secction_info classes. Register filler for relaxation
3851 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
3852 and section index pair with Output_section::Simple_input_section
3853 class. Adjust code accordingly.
3854 (Phdrs_element::release_segment): New method definition.
3855 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
3857 (Script_sections::release_segments): New method definition.
3858 * gold/script-sections.h (Script_sections::release_segments): New
3860 * gold/target.h (Target::may_relax, Target::relax,
3861 Target::do_may_relax, Target::do_relax): New method definitions.
3863 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3865 * arm.cc (has_signed_unsigned_overflow): New function.
3866 (Arm_relocate_functions::abs8): New function.
3867 (Target_arm::Scan::local): Handle R_ARM_ABS8.
3868 (Target_arm::Scan::global): Likewise.
3869 (Target_arm::relocate::relocate): Likewise.
3870 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3873 2009-09-16 Cary Coutant <ccoutant@google.com>
3875 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
3876 * testsuite/Makefile.in: Regenerate.
3878 2009-09-11 Nick Clifton <nickc@redhat.com>
3880 * po/gold.pot: Updated by the Translation project.
3882 2009-09-08 Cary Coutant <ccoutant@google.com>
3884 * output.cc (Output_file::open): Add execute permission to empty file.
3885 * testsuite/Makefile.am (permission_test): New test.
3886 * testsuite/Makefile.in: Regenerate.
3888 2009-09-02 Ian Lance Taylor <iant@google.com>
3890 * output.cc (Output_file::resize): Call map_no_anonymous rather
3893 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
3895 * gold.cc: Include "incremental.h".
3896 (queue_initial_tasks): Call Incremental_checker methods.
3897 * incremental.cc: Include "output.h".
3898 (Incremental_checker::can_incrementally_link_output_file): New
3900 * incremental.h (Incremental_checker): New class.
3902 * output.cc (Output_file::open_for_modification): New method.
3903 (Output_file::map_anonymous): Changed return type to bool. Record
3905 (Output_file::map_no_anonymous): New method, broken out of map.
3906 (Output_file::map): Use map_no_anonymous and map_anonymous.
3907 * output.h (class Output_file): Update declarations.
3909 2009-08-24 Cary Coutant <ccoutant@google.com>
3911 * options.h (Command_line::Pre_options): New class.
3912 (Command_line::pre_options): New member.
3913 * options.cc (gold::options::ready_to_register): New variable.
3914 (One_option::register_option): Do nothing if not registering options.
3915 Assert if same short option registered twice.
3916 (General_options::General_options): Turn off option registration when
3918 (Command_line::Pre_options::Pre_options): New constructor.
3920 2009-08-24 Cary Coutant <ccoutant@google.com>
3922 * options.h (General_options::no_keep_memory): Remove incorrect
3925 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3927 * Makefile.am (am__skiplex, am__skipyacc): New.
3928 * Makefile.in: Regenerate.
3930 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3932 * Makefile.am (AM_CPPFLAGS): Renamed from ...
3933 (INCLUDES): ... this.
3934 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
3935 (AM_CPPFLAGS): Renamed from ...
3936 (INCLUDE): ... this.
3937 * Makefile.in, testsuite/Makefile.in: Regenerate.
3939 * Makefile.in: Regenerate.
3940 * aclocal.m4: Likewise.
3941 * config.in: Likewise.
3942 * configure: Likewise.
3943 * testsuite/Makefile.in: Likewise.
3945 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
3946 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
3947 * Makefile.in: Regenerate.
3948 * testsuite/Makefile.in: Regenerate.
3950 2009-08-19 Cary Coutant <ccoutant@google.com>
3952 * resolve.cc (Symbol_table::resolve): Don't complain about defined
3953 symbols in shared libraries overridden by hidden or internal symbols
3954 in the main program.
3956 2009-08-19 Chris Demetriou <cgd@google.com>
3958 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
3959 checking source file names in error messages.
3961 2009-08-18 Doug Kwan <dougkwan@google.com>
3963 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
3964 an elcpp::Ehdr as parameter. Adjust call to set_target.
3965 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
3966 an elfcpp::Ehdr as parameter.
3967 * object.cc (Object::set_target): Remove the version that looks up
3968 a target and sets it.
3969 (Sized_relobj::setup): Take a Target object instead of
3970 an elfcpp::Ehdr as parameter. Adjust call to set_target.
3971 (make_elf_sized_object): Find target and ask target to
3973 * object.h: (Object::set_target): Remove the version that looks up
3974 a target and sets it.
3975 (Sized_relobj::setup): Take a Target object instead of
3976 an elfcpp:Ehdr as parameter.
3977 * target.cc: Include dynobj.h.
3978 (Target::do_make_elf_object_implementation): New.
3979 (Target::do_make_elf_object): New.
3980 * target.h (Target::make_elf_object): New template declaration.
3981 (Target::do_make_elf_object): New method declarations.
3982 (Target::do_make_elf_object_implementation): New template declaration.
3984 2009-08-14 Ian Lance Taylor <iant@google.com>
3986 * gold.h (FUNCTION_NAME): Define.
3987 (gold_unreachable): Use FUNCTION_NAME.
3989 2009-08-12 Sriraman Tallam <tmsriram@google.com>
3991 * icf.cc (Icf::find_identical_sections): Issue a warning when a
3992 symbol in the --keep-unique list is not found.
3994 2009-08-12 Sriraman Tallam <tmsriram@google.com>
3996 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
3997 been maked as --keep-unique.
3998 (Icf::unfold_section): New function.
3999 * icf.h (Icf::unfold_section): New function.
4000 * options.h (General_options::keep_unique): New option.
4001 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
4002 * testsuite/Makefile.in: Regenerate.
4003 * testsuite/icf_keep_unique_test.sh: New file.
4004 * testsuite/icf_keep_unique_test.cc: New file.
4006 2009-08-12 Cary Coutant <ccoutant@google.com>
4009 * resolve.cc (Symbol_table::resolve): Check for references from
4010 dynamic objects to hidden and internal symbols.
4011 * testsuite/Makefile.am (hidden_test.sh): New test.
4012 * testsuite/Makefile.in: Regenerate.
4013 * testsuite/hidden_test.sh: New script.
4014 * testsuite/hidden_test_1.c: New test source.
4015 * testsuite/hidden_test_main.c: New test source.
4017 2009-08-11 Doug Kwan <dougkwan@google.com>
4019 * arm.cc: Update comments.
4020 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
4021 segment to locate the .ARM.exidx section if present.
4023 2009-08-09 Doug Kwan <dougkwan@google.com>
4025 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
4028 2009-08-07 Sriraman Tallam <tmsriram@google.com>
4029 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
4032 2009-08-06 Sriraman Tallam <tmsriram@google.com>
4034 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
4035 valid tls_segment only for non-debug-section relocations.
4036 * testsuite/Makefile.am: Add gc_tls_test.
4037 * testsuite/Makefile.in: Regenerate.
4038 * testsuite/gc_tls_test.cc: New file.
4039 * testsuite/gc_tls_test.sh: New file.
4041 2009-08-05 Sriraman Tallam <tmsriram@google.com>
4045 * Makefile.am (CCFILES): Add icf.cc.
4047 * Makefile.in: Regenerate.
4048 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
4049 * gc.h (gc_process_relocs): Populate lists used by icf to contain
4050 section, symbol and addend information for the relocs.
4051 * gold.cc (queue_middle_tasks): Call identical code folding.
4052 * gold.h: Add defines for multimap.
4053 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
4054 to the call of finalize_local_symbols.
4055 * main.cc (main): Create object of class Icf.
4056 * object.cc (Sized_relobj::do_layout): Allow this function to be
4057 called twice during icf.
4058 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
4059 to sections marked as identical by icf.
4060 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
4062 (Sized_relobj::do_section_entsize): New function.
4063 * object.h (Object::section_entsize): New function.
4064 (Object::do_section_entsize): New pure virtual function.
4065 (Relobj::finalize_local_symbols): Add new parameter.
4066 (Relobj::do_section_entsize): New function.
4067 * options.h (General_options::icf): New option.
4068 (General_options::icf_iterations): New option.
4069 (General_options::print_icf_sections): New option.
4070 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
4071 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
4072 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
4074 * symtab.cc (Symbol_table::is_section_folded): New function.
4075 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
4076 to sections marked as identical by icf.
4077 * symtab.h (Symbol_table::set_icf): New function.
4078 (Symbol_table::icf): New function.
4079 (Symbol_table::is_section_folded): New function.
4080 (Symbol_table::icf_): New data member.
4081 * target-reloc.h (relocate_section): Ignore sections folded by icf.
4082 * testsuite/Makefile.am: Add commands to build icf_test.
4083 * testsuite/Makefile.in: Regenerate.
4084 * testsuite/icf_test.sh: New file.
4085 * testsuite/icf_test.cc: New file.
4087 2009-07-24 Chris Demetriou <cgd@google.com>
4089 * layout.cc (is_compressible_debug_section): Fix incorrect
4090 comment about compressed section names.
4092 2009-07-20 Ian Lance Taylor <ian@airs.com>
4095 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
4097 2009-07-16 Ian Lance Taylor <iant@google.com>
4100 * layout.h: #include <map>.
4101 (class Kept_section): Change from struct to class. Add accessors
4102 and setters. Add section size to Comdat_group mapping. Change
4103 Comdat_group to std::map. Add is_comdat_ field. Add
4104 linkonce_size field in union.
4105 (class Layout): Update declaration of find_or_add_kept_section.
4106 Don't declare find_kept_object.
4107 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
4108 parameter. Add object, shndx, is_comdat, and is_group_name
4109 parameters. Change all callers. Adjust for new Kept_section.
4110 (Layout::find_kept_object): Remove.
4111 * object.cc (Sized_relobj::include_section_group): Update use of
4112 Kept_section. Rename secnum to shndx. Only record
4113 Kept_comdat_section if sections are the same size.
4114 (Sized_relobj::include_linkonce_section): Update use of
4115 Kept_section. Only record Kept_comdat_section if sections are the
4116 same size. Set size of linkonce section.
4117 (Sized_relobj::map_to_kept_section): Update call to
4118 get_kept_comdat_section.
4119 * object.h (class Sized_relobj): Rename fields in
4120 Kept_comdat_section to drop trailing underscores; change object
4121 field to Relobj*. Change Kept_comdat_section_table to store
4122 struct rather than pointer.
4123 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
4124 Add kept_object and kept_shndx parameters. Change all callers.
4125 (Sized_relobj::get_kept_comdat_section): Change return type to
4126 bool. Add kept_object and kept_shndx parameters. Change all
4128 * plugin.cc (Pluginobj::include_comdat_group): Update call to
4129 Layout::find_or_add_kept_section.
4131 2009-07-09 Ian Lance Taylor <iant@google.com>
4133 * merge.cc (Object_merge_map::initialize_input_to_output_map):
4134 Reserve space in the hash table.
4136 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
4138 * fileread.cc (File_read::get_mtime): New method.
4139 * fileread.h (Timespec): New structure.
4140 (File_read::get_mtime): New method.
4141 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
4142 Renamed from timestamp_nsec.
4143 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
4145 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
4147 (Incremental_inputs::report_archive): Save mtime; style fix.
4148 (Incremental_inputs::report_obejct): Save mtime; style fix.
4149 (Incremental_inputs::report_script): Save mtime; style fix.
4150 (Incremental_inputs::finalize_inputs): Style fix.
4151 (Incremental_inputs::finalize): Style fix.
4152 (Incremental_inputs::create_input_section_data): Store inputs
4154 * incremental.h (Incremental_inputs::report_script): Add mtime
4156 (Incremental_inputs::Input_info::Input_info): Intialize only one
4158 (Incremental_inputs::Input_info::archive): Move to nameless
4160 (Incremental_inputs::Input_info::obejct): Move to nameless union.
4161 (Incremental_inputs::Input_info::script): Move to nameless union.
4162 (Incremental_inputs::mtime): New field.
4163 * script.cc (read_input_script): Pass file mtime to
4165 * script.h (Script_info::inputs): Style fix.
4167 2009-07-01 Ian Lance Taylor <ian@airs.com>
4169 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
4172 2009-06-24 Ian Lance Taylor <iant@google.com>
4175 * layout.cc (Layout::choose_output_section): If we find an
4176 existing section, update the flags.
4177 (Layout::create_notes): New function, broken out of
4179 (Layout::finalize): Don't create note sections.
4180 (Layout::create_note): Don't crash if linker script discards
4182 (Layout::create_gold_note): Likewise.
4183 (Layout::create_build_id): Likewise. Don't set
4184 after_input_sections on the section.
4185 (Layout::create_executable_stack_info): Remove target parameter.
4187 * layout.h (class Layout): Declare create_notes. Update
4188 declaration of create_executable_stack_info.
4189 * gold.cc (queue_middle_tasks): Call create_notes.
4190 * output.cc (Output_section::update_flags_for_input_section): Move
4191 here from output.h. If SHF_ALLOC flag is newly set, mark address
4193 * output.h (Output_data::mark_address_invalid): New function.
4194 (class Output_section): Only declare, not define,
4195 update_flags_for_input_section. Remove set_flags.
4197 2009-06-24 Ian Lance Taylor <iant@google.com>
4199 * script-sections.cc (Output_section_definition::
4200 set_section_addresses): Rename shadowing local load_address to
4203 2009-06-24 Ian Lance Taylor <iant@google.com>
4206 * reloc.cc (relocate_sections): Skip empty relocation sections.
4208 2009-06-23 Ian Lance Taylor <iant@google.com>
4211 * layout.cc (Layout::create_note): Use choose_output_section
4212 rather than make_output_section.
4214 2009-06-23 Ian Lance Taylor <iant@google.com>
4217 * options.cc (General_options::parse_V): Set printed_version_.
4218 (General_options::General_options): Initialize printed_version_.
4219 * options.h (class General_options): Add printed_version_ field.
4220 * gold.cc (queue_initial_tasks): If there are no input files,
4221 don't give a fatal error if we printed the version information.
4222 (queue_middle_tasks): If using -r with a shared object, give a
4223 fatal error rather than an ordinary error.
4225 2009-06-23 Ian Lance Taylor <iant@google.com>
4228 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
4229 (Layout::make_output_section): Set have_stabstr_section_ if we see
4230 a .stab*str section.
4231 (Layout::finalize): Call link_stabs_sections.
4232 (Layout::link_stabs_sections): New file.
4233 * layout.h (class Layout): Add have_stabstr_section_ field.
4234 Declare link_stabs_sections.
4236 2009-06-23 Doug Kwan <dougkwan@google.com>
4238 * Makefile.am (libgold_a_LIBADD): New.
4239 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
4240 * Makefile.in: Regenerate.
4241 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
4242 * configure: Regenerate.
4243 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
4244 * fileread.cc: Include sys/state.h
4245 * gold.h: Declare memmem and strndup if found missing.
4246 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
4248 2009-06-23 Ian Lance Taylor <iant@google.com>
4250 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
4251 * configure: Rebuild.
4253 2009-06-23 Ian Lance Taylor <iant@google.com>
4256 * object.cc (Object::section_contents): Don't try to get a view if
4257 the section has length zero.
4258 (Object::handle_gnu_warning_section): If the section is empty, use
4259 the name of the section as the warning.
4261 2009-06-23 Ian Lance Taylor <iant@google.com>
4264 * stringpool.h (class Stringpool_template): Add optimize_ field.
4265 (Stringpool_template::set_optimize): New function.
4266 * stringpool.cc (Stringpool_template::Stringpool_template):
4267 Initialize optimize_ field.
4268 (Stringpool_template::set_string_offsets): Test local optimize
4269 fild rather than parameter.
4270 * layout.cc (Layout::Layout): Call set_optimize on the section
4273 2009-06-22 Ian Lance Taylor <iant@google.com>
4276 * yyscript.y: Parse TARGET.
4277 * script.cc (script_set_target): New function.
4278 * script-c.h (script_set_target): Declare.
4279 * options.cc (General_options::string_to_object_format): Rename
4280 from string_to_object_format in anonymous namespace. Change
4282 * options.h (class General_options): Declare
4283 string_to_object_format.
4285 2009-06-22 Ian Lance Taylor <iant@google.com>
4287 * script-sections.cc (Script_sections::create_segments): Don't put
4288 program headers in a PT_LOAD segment if -n or -N.
4290 2009-06-22 Ian Lance Taylor <iant@google.com>
4293 * options.h (class General_options): Add -z lazy and -z now. Sort
4294 -z options into alphabetical order.
4295 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
4297 2009-06-21 Ian Lance Taylor <iant@google.com>
4299 * layout.cc (Layout::make_output_section): Call
4300 Target::new_output_section.
4301 (Layout::attach_allocated_section_to_segment): Put large section
4302 sections in a separate load segment with the large segment flag
4304 (Layout::segment_precedes): Sort large data segments after other
4306 (align_file_offset): New static function.
4307 (Layout::set_segment_offsets): Use align_file_offset.
4308 * output.h (class Output_section): Add is_small_section_ and
4309 is_large_section_ fields.
4310 (Output_section::is_small_section): New function.
4311 (Output_section::set_is_small_section): New function.
4312 (Output_section::is_large_section): New function.
4313 (Output_section::set_is_large_section): New function.
4314 (Output_section::is_large_data_section): New function.
4315 (class Output_segment): Add is_large_data_segment_ field.
4316 (Output_segment::is_large_data_segment): New function.
4317 (Output_segment::set_is_large_data_segment): New function.
4318 * output.cc (Output_section::Output_section): Initialize new
4320 (Output_segment::Output_segment): Likewise.
4321 (Output_segment::add_output_section): Add assertion that large
4322 data sections always go in large data segments. Force small data
4323 sections to the end of the list of data sections. Force small BSS
4324 sections to the start of the list of BSS sections. For large BSS
4325 sections to the end of the list of BSS sections.
4326 * symtab.h (class Symbol): Declare is_common_shndx.
4327 (Symbol::is_defined): Check Symbol::is_common_shndx.
4328 (Symbol::is_common): Likewise.
4329 (class Symbol_table): Define enum Commons_section_type. Update
4330 declarations. Add small_commons_ and large_commons_ fields.
4331 * symtab.cc (Symbol::is_common_shndx): New function.
4332 (Symbol_table::Symbol_table): Initialize new fields.
4333 (Symbol_table::add_from_object): Put small and large common
4334 symbols in the right list.
4335 (Symbol_table::sized_finalized_symbol): Check
4336 Symbol::is_common_shndx.
4337 (Symbol_table::sized_write_globals): Likewise.
4338 * common.cc (Symbol_table::do_allocate_commons): Allocate new
4339 common symbol lists. Don't call do_allocate_commons_list if the
4341 (Symbol_table::do_allocate_commons_list): Remove is_tls
4342 parameter. Add comons_section_type parameter. Change all
4343 callers. Handle small and large common symbols.
4344 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
4345 Symbol::is_common_shndx.
4346 * resolve.cc (symbol_to_bits): Likewise.
4347 * target.h (Target::small_common_shndx): New function.
4348 (Target::small_common_section_flags): New function.
4349 (Target::large_common_shndx): New function.
4350 (Target::large_common_section_flags): New function.
4351 (Target::new_output_section): New function.
4352 (Target::Target_info): Add small_common_shndx, large_common_shndx,
4353 small_common_section_flags, and large_common_section_flags
4355 (Target::do_new_output_section): New virtual function.
4356 * arm.cc (Target_arm::arm_info): Initialize new fields.
4357 * i386.cc (Target_i386::i386_info): Likewise.
4358 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
4360 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
4361 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
4362 (Target_x86_64::do_new_output_section): New function.
4363 * configure.ac: Define conditional MCMODEL_MEDIUM.
4364 * testsuite/Makefile.am (check_PROGRAMS): Add large.
4365 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
4366 (large_LDFLAGS): Define.
4367 * testsuite/large.c: New file.
4368 * testsuite/testfile.cc (Target_test::test_target_info):
4369 Initialize new fields.
4370 * configure, testsuite/Makefile.in: Rebuild.
4372 2009-06-05 Doug Kwan <dougkwan@google.com>
4374 * Makefile.am (CCFILES): Add target.cc.
4375 * Makefile.in: Regenerate.
4376 * i386.cc (class Target_i386): Define new virtual method to
4377 override do_is_local_label_name in parent.
4378 * object.cc (Sized_relobj::do_count_local_symbols): Discard
4379 local symbols if --discard-locals or -X is given.
4380 * options.h (class General_options): Declare new options
4381 '--discard-locals' and '-X' for discarding locals.
4382 * target.h (class Target): Define new methods is_local_label_name.
4383 Declare new virtual method do_is_local_label_name.
4384 * target.cc: New file.
4385 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
4386 (check_SCRIPTS): Add discard_locals_test.sh.
4387 (check_DATA): Add discard_local_tests.syms.
4388 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
4389 (discard_local_tests.syms, discard_locals_test.o): New make rules.
4390 * testsuite/Makefile.in: Regenerate.
4391 * testsuite/discard_locals_test.c: New file.
4392 * testsuite/discard_locals_test.sh: Same.
4394 2009-06-05 Doug Kwan <dougkwan@google.com>
4396 * object.cc (Sized_relobj::Sized_relobj): Initialize
4397 discarded_eh_frame_shndx_ to -1U.
4398 (Sized_relobj::do_layout): Record index of a discard .eh_frame
4400 (Sized_relobj::do_count_local_symbols): Skip local symbols in
4401 a discarded .eh_frame section.
4402 (Sized_relobj::do_finalize_local_symbols): Ditto.
4403 * object.h (class Sized_relobj): Declare new member
4404 discarded_eh_frame_shndx_.
4405 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
4406 (local_labels_test.o, local_labels_test): New rules.
4407 * testsuite/Makefile.in: Regenerate.
4409 2009-06-04 Doug Kwan <dougkwan@google.com>
4411 * layout.cc (Layout::section_name_mapping): Add mapping for
4412 special ARM sections.
4414 2009-06-03 Doug Kwan <dougkwan@google.com>
4416 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
4417 (utils::has_overflow): Same.
4419 2009-06-03 Ian Lance Taylor <iant@google.com>
4421 * layout.cc (Layout::section_name_mapping): New array, replacing
4422 Layout::linkonce_mapping.
4423 (Layout::section_name_mapping_count): New variable, replacing
4424 Layout::linkonce_mapping_count.
4425 (Layout::linkonce_output_name): Remove.
4426 (Layout::output_section_name): Rewrite.
4427 * layout.h (class Layout): Rename Linkonce_mapping to
4428 Section_name_mapping, linkonce_mapping to section_name_mapping,
4429 linkonce_mapping_count to section_name_mapping_count. Don't
4430 declare linkonce_output_name.
4432 2009-06-03 Doug Kwan <dougkwan@google.com>
4434 * gold/arm.cc (namespace utils): New.
4435 (Target_arm::reloc_is_non_pic): Define new method.
4436 (class Arm_relocate_functions): New.
4437 (Target_arm::Relocate::relocate): Handle relocation types used by
4440 2009-06-03 Ian Lance Taylor <iant@google.com>
4442 * arm.cc (Target_arm::scan::global): Use || instead of |.
4444 2009-06-02 Doug Kwan <dougkwan@google.com>
4446 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
4447 issued_non_pic_error_.
4448 (class Target_arm::Scan): Declare new method check_non_pic.
4449 Define new method symbol_needs_plt_entry.
4450 Declare new data member issued_non_pic_error_.
4451 (class Target_arm::Relocate): Declare new method
4452 should_apply_static_reloc.
4453 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
4454 (Target_arm::Scan::check_non_pic): Define new method.
4455 (Target_arm::Scan::local): Handle a small subset of reloc types used
4457 (Target_arm::Scan::local): Same.
4458 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
4460 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
4462 * incremental.cc (Incremental_inputs::report_command_line): Filter
4463 out --incremental-* options.
4465 2009-05-29 Doug Kwan <dougkwan@google.com>
4467 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
4469 (class Target_arm): Update comment.
4470 (Target_arm::Target_arm): Initialize new data members GOT_,
4471 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
4472 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
4473 and Target_arm::rel_dyn_section.
4474 Declare new_enum Target_arm::Got_type.
4475 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
4477 Update commments for member do_dynsym_value.
4478 (Target_arm::got_size, Target_arm::plt_section,
4479 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
4480 new methods inside class defintion.
4481 (Target_arm::got_section): Define new method.
4482 (Target_arm::rel_dyn_section): Same.
4483 (Output_data_plt_arm): New template class.
4484 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
4485 (Output_data_plt_arm:do_adjust_output_section): Define new method.
4486 (Output_data_plt_arm::add_entry): Same.
4487 (Output_data_plt_arm::first_plt_entry): Define new
4488 static data member for PLT instruction template.
4489 (Output_data_plt_arm::plt_entry): Same.
4490 (Output_data_plt_arm::do_write): Define new method.
4491 (Target_arm::make_plt_entry): Same.
4492 (Target_arm::do_finalize_sections): Same.
4493 (Target_arm::do_dynsym_value): Same.
4495 2009-05-28 Doug Kwan <dougkwan@google.com>
4497 * Makefile.am (TARGETSOURCES): Add arm.cc.
4498 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
4499 * Makefile.in: Regenerate.
4501 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
4503 2009-05-26 Doug Kwan <dougkwan@google.com>
4505 * options.cc (General_options::parse_exclude_libs). Fix a comment.
4506 (General_options::check_excluded_libs): Strip off directories in
4507 archive name before matching like GNU ld does.
4508 * testsuite/Makefile.am (MOSTLYCLEANFILES,
4509 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
4510 (exclude_libs_test_LDFLAGS): Add linker option
4511 -Wl,--exclude-libs,libexclude_libs_test_3
4512 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
4513 an explicit archive without using -l.
4514 (alt/libexclude_libs_test_3.a): New make rule.
4515 * testsuite/Makefile.in: Regenerate.
4516 * testsuite/exclude_libs_test.c : Declare lib3_default().
4518 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
4519 * exclude_libs_test_3.c: New file.
4521 2009-05-26 Nick Clifton <nickc@redhat.com>
4523 * po/id.po: New Indonesian translation.
4524 * po/gold.pot: Updated template file.
4526 2009-05-22 Sriraman Tallam <tmsriram@google.com>
4528 * testsuite/Makefile.am: Add -ffunction-sections to compile
4529 gc_comdat_test files. Add -Wl,--gc-sections to build
4531 * testsuite/Makefile.in: Regenerate.
4532 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
4534 2009-05-21 Sriraman Tallam <tmsriram@google.com>
4536 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
4537 kept comdat section was garbage collected.
4538 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
4539 * testsuite/Makefile.in: Regenerate.
4540 * testsuite/gc_comdat_test.sh: New file.
4541 * testsuite/gc_comdat_test_1.cc: New file.
4542 * testsuite/gc_comdat_test_2.cc: New file.
4544 2009-05-19 Doug Kwan <dougkwan@google.com>
4546 * archive.cc (Archive::Archive): Move constructor from archive.h
4547 to here. Initialize no_export_.
4548 (Archive::get_elf_object_for_member): Set no_export flag of object.
4549 * archive.h (Archive::Archive): Move constructor body to
4551 (Archive::no_export): New method.
4552 (Archive::no_export_): New field.
4553 * object.h (Object::Object): Initialize no_export_ to false.
4554 (Object::no_export, Object::set_no_export): New methods.
4555 (Object::no_export_): New field.
4556 * options.cc (General_options::parse_exclude_libs): New method.
4557 (General_options::check_excluded_libs) Same.
4558 * options.h (exclude_libs): New option.
4559 (General_options::check_excluded_libs): New method declaration.
4560 (General_options::excluded_libs_): New field.
4561 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
4562 default or protected visibility if an object has no-export flag set.
4563 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
4564 (check_SCRIPTS): Add exclude_libs_test.sh.
4565 (check_DATA): Add exclude_libs_test.syms.
4566 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
4567 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
4568 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
4569 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
4570 (exclude_libs_test.syms, libexclude_libs_test_1.a,
4571 libexclude_libs_test_2.a): New rules.
4572 * testsuite/Makefile.in: Regenerate.
4573 * testsuite/exclude_libs_test.c: New file.
4574 * testsuite/exclude_libs_test.sh: Ditto.
4575 * testsuite/exclude_libs_test_1.c: Ditto.
4576 * testsuite/exclude_libs_test_2.c: Ditto.
4578 2009-05-15 Ian Lance Taylor <iant@google.com>
4580 * configure.ac: Check for declarations for cases where libiberty.h
4581 checks HAVE_DECL_xxx.
4582 * configure, config.in: Rebuild.
4584 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
4586 * gold.h (Incremental_argument_list): Remove (invalid) forward
4588 * incremental.cc (Incremental_inputs::report_achive): New method.
4589 (Incremental_inputs::report_object): New method.
4590 (Incremental_inputs::report_script): New method.
4591 (Incremental_inputs::finalize_inputs): New method.
4592 (Incremental_inputs::finalize): Call finalize_inputs().
4593 (Incremental_inputs::sized_create_incremental_inputs_section_data):
4594 Create inputs entries.
4595 * incremental.h (Incremental_input_type): New enum.
4596 (Incremental_inputs::Incremental_input): Initialize new fields.
4597 (Incremental_inputs::report_inputs): New method.
4598 (Incremental_inputs::report_achive): New method.
4599 (Incremental_inputs::report_object): New method.
4600 (Incremental_inputs::report_script): New method.
4601 (Incremental_inputs::finalize_inputs): New method.
4602 (Incremental_inputs::Input_info): New struct.
4603 (Incremental_inputs::Input_info_map): New typedef.
4604 (Incremental_inputs::lock_): New field.
4605 (Incremental_inputs::Inputs_): New field.
4606 (Incremental_inputs::Inputs_map): New field.
4607 * main.cc (main): Call Incremental_input::report_inputs.
4608 * options.h (Input_argument_list): Typedef moved from
4610 (Input_file_group::Files): Remove, use ::Input_argument_list.
4611 (Input_file_group::Input_argument_list): Remove, use
4612 ::Input_argument_list.
4613 * plugin.cc (Plugin_manager::add_input_file): Add error in
4615 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
4617 * script.cc (read_input_script): Call
4618 Incremental_input::report_script.
4619 * script.h (Script_info): New class.
4621 2009-04-27 Ian Lance Taylor <iant@google.com>
4623 * x86_64.cc (do_adjust_output_section): Set entsize to
4626 2009-04-23 Elliott Hughes <enh@google.com>
4628 * output.cc (Output_file::close): After short writes, continue
4629 writing from the correct offset in the buffer being written.
4631 2009-04-23 Chris Demetriou <cgd@google.com>
4633 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
4634 * configure: Regenerate.
4635 * config.in: Regenerate.
4636 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
4637 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
4639 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
4641 * incremental.cc (Incremental_inputs_header_data): Renamed from
4642 Incremental_input_header_data.
4643 (Incremental_inputs_header_data::data_size): New field.
4644 (Incremental_inputs_header_data::put_input_file_count): Renamed
4645 from input_file_count.
4646 (Incremental_inputs_header_data::put_command_line_offset): Renamed
4647 from command_line_offset.
4648 (Incremental_inputs_header_data::put_reserved): Renamed from
4650 (Incremental_inputs_entry_data): Renamed from
4651 Incremental_input_entry_data.
4652 (Incremental_inputs_entry_data::data_size): New field.
4653 (Incremental_inputs::report_command_line): New method.
4654 (Incremental_inputs::finalize): New method.
4655 (Incremental_inputs::create_incremental_inputs_data): New method.
4656 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
4657 * incremental.h: New file.
4658 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
4659 (Layout::finalize): Create incremental inputs section in
4661 (Layout::create_incremental_info_sections): New method.
4662 * layout.h (Layout::incremental_inputs): New method.
4663 (Layout::create_incremental_info_sections): New method.
4664 (Layout::incremental_inputs_): New field.
4665 * main.cc (main): Notify Incremental_input of the command line.
4667 2009-04-01 Ian Lance Taylor <iant@google.com>
4668 Mikolaj Zalewski <mikolajz@google.com>
4670 * gold.h (reserve_unordered_map): Define, three versions, one for
4671 each version of Unordered_map.
4672 * layout.cc (Layout::Layout): Remove options parameter. Add
4673 number_of_input_files parameter. Don't initialize options_.
4674 Initialize number_of_input_files_ and resized_signatures_. Move
4675 sections_are_attached_.
4676 (Layout::layout_group): Reserve space for group_signatures_.
4677 (Layout::find_or_add_kept_section): Change name parameter to be a
4678 reference. Resize signatures_ map when it gets large enough.
4679 (Layout::layout_eh_frame): Use parameters->options() instead of
4681 (Layout::make_output_section): Likewise.
4682 (Layout::attach_allocated_section_to_segment): Likewise.
4683 (Layout::finalize, Layout::create_executable_stack): Likewise.
4684 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
4685 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
4686 * layout.h (class Layout): Update declarations. Remove options_
4687 field. Add number_of_input_files_ and resized_signatures_
4688 fields. Move sections_are_attached_ field.
4689 * main.cc (main): Pass number of input files to Layout
4690 constructor. Don't pass options.
4692 2009-03-30 Ian Lance Taylor <iant@google.com>
4694 * ffsll.c (ffsll): Correct implementation.
4696 2009-03-27 Ian Lance Taylor <iant@google.com>
4698 * ffsll.c: New file.
4699 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
4700 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
4701 * ftruncate.c (ftruncate): Declare before definition.
4702 * mremap.c (mremap): Likewise.
4703 * pread.c (pread): Likewise.
4704 * configure, Makefile.in, config.in: Rebuild.
4706 * mremap.c: New file.
4707 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
4708 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
4709 (mremap): Declare if HAVE_MREMAP is not defined.
4710 * configure, Makefile.in, config.in: Rebuild.
4712 2009-03-27 Cary Coutant <ccoutant@google.com>
4714 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
4715 position independent.
4716 * sparc.cc (Target_sparc::check_non_pic): Likewise.
4717 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
4719 2009-03-24 Cary Coutant <ccoutant@google.com>
4721 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
4723 (needs_dynamic_reloc): Likewise.
4725 2009-03-24 Ian Lance Taylor <iant@google.com>
4727 * yyscript.y (file_cmd): Recognize EXTERN.
4728 (extern_name_list, extern_name_list_body): New nonterminals.
4729 * script.cc (script_add_extern): Define.
4730 * script-c.h (script_add_extern): Declare.
4732 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
4734 * object.cc (is_elf_object): Define.
4735 * object.h (is_elf_object): Declare.
4736 * archive.cc (Archive::get_elf_object_for_member): Call
4738 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
4740 2009-03-24 Elliott Hughes <enh@google.com>
4742 * output.cc (Output_file::map_anonymous): Define.
4743 (Output_file::map): Use map_anonymous. If the regular mmap fails,
4744 try an anonymous one. Report the size if the mmap fails.
4745 * output.h (class Output_file): Declare map_anonymous.
4747 2009-03-24 Ian Lance Taylor <iant@google.com>
4749 * target-select.cc (instantiate_target): Don't acquire the lock if
4750 the instantiated_target_ field has already been set.
4752 2009-03-23 Ian Lance Taylor <iant@google.com>
4754 * gold-threads.h (class Initialize_lock): Define.
4755 * gold-threads.cc (class Initialize_lock_once): Define.
4756 (initialize_lock_control): New static variable.
4757 (initialize_lock_pointer): New static variable.
4758 (initialize_lock_once): New static function.
4759 (Initialize_lock::Initialize_lock): Define.
4760 (Initialize_lock::initialize): Define.
4761 * target-select.h: Include "gold-threads.h".
4762 (class Target_selector): Add lock_ and initialize_lock_ fields.
4763 Don't define instantiate_target, just declare it.
4764 * target-select.cc (Target_selector::Target_selector): Initialize
4766 (Target_selector::instantiate_target): Define.
4767 * descriptors.h: Include "gold-threads.h".
4768 (class Descriptors): Add initialize_lock_ field.
4769 * descriptors.cc (Descriptors::Descriptors): Initialize new
4771 (Descriptors::open): Use initialize_lock_ field
4772 * errors.h (class Errors): Add initialize_lock_ field.
4773 * errors.cc (Errors::Errors): Initialize new field.
4774 (Errors::initialize_lock): Use initialize_lock_ field.
4775 * powerpc.cc (class Target_selector_powerpc): Remove
4776 instantiated_target_ field. In do_recognize call
4777 instantiate_target rather than do_instantiate_target. In
4778 do_instantiate_target just allocate a new target.
4779 * sparc.cc (class Target_selector_sparc): Likewise.
4781 * freebsd.h: New file.
4782 * i386.cc: Include "freebsd.h".
4783 (Target_i386): Derive from Target_freebsd rather than
4785 (Target_selector_i386): Derive from Target_selector_freebsd rather
4786 than Target_selector.
4787 * x86_64.cc: Include "freebsd.h".
4788 (Target_x86_64): Derive from Target_freebsd rather than
4790 (Target_selector_x86_64): Derive from Target_selector_freebsd
4791 rather than Target_selector.
4792 * target.h (class Target): Add adjust_elf_header and
4793 do_adjust_elf_header.
4794 * output.cc (Output_file_header:: do_sized_write): Call target
4795 adjust_elf_header routine.
4796 * configure.tgt: Set targ_osabi.
4797 * configure.ac: Define GOLD_DEFAULT_OSABI.
4798 * parameters.cc (Parameters::default_target): Pass
4799 GOLD_DEFAULT_OSABI to select_target.
4800 * target-select.h (class Target_selector): Make instantiate_target
4801 protected rather than private.
4802 * Makefile.am (HFILES): Add freebsd.h.
4803 * configure, Makefile.in, config.in: Rebuild.
4805 * merge.cc (do_add_input_section): Correct pend value. Change
4806 message about last entry not being null terminated from error to
4809 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
4811 * incremental.cc: New file.
4812 * Makefile.am (CCFILES): Add incremental.cc.
4813 * Makefile.in: Rebuild.
4815 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
4817 * layout.cc (Layout::output_section_name): Preserve names
4818 of '.note.' sections.
4820 2009-03-19 Ian Lance Taylor <iant@google.com>
4822 * descriptors.cc (Descriptors::open): Check that the options are
4823 valid before using them.
4825 2009-03-18 Ian Lance Taylor <iant@google.com>
4827 * script-sections.h: Include <list>.
4828 (class Script_sections): Change Sections_elements from std::vector
4829 to std::list. Typedef public Elements_iterator. Add
4830 orphan_section_placement_, data_segment_align_start_, and
4831 saw_data_segment_align_ fields. Remove data_segment_align_index_
4833 * script-sections.cc (class Orphan_section_placement): New class.
4834 (class Sections_element): Add virtual functions is_relro and
4835 orphan_section_init. Remove virtual function place_orphan_here.
4836 (class Output_section_definition): Add is_relro and
4837 orphan_section_init. Remove place_orphan_here.
4838 (class Orphan_output_section): Likewise.
4839 (Script_sections::Script_sections): Update for field changes.
4840 (Script_sections::data_segment_align): Set saw_data_segment_align_
4841 and data_segment_align_start_, not data_segment_align_index.
4842 (Script_sections::data_segment_relro_end): Check
4843 saw_data_segment_align_. Use data_segment_align_start_ rather
4844 than data_segment_align_index_.
4845 (Script_sections::place_orphan): Rewrite to use
4846 Orphan_section_placement.
4848 2009-03-17 Ian Lance Taylor <iant@google.com>
4850 * archive.cc (Archive::add_symbols): Check for a version attached
4851 to the symbol name in the archive map.
4852 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
4853 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
4854 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
4855 (ver_test_11.a): New target.
4856 * testsuite/Makefile.in: Rebuild.
4858 * configure.ac: Check for chsize and posix_fallocate. Replace
4860 * ftruncate.c: New file, from gnulib.
4861 * output.cc (posix_fallocate): Define dummy version if not
4862 HAVE_POSIX_FALLOCATE.
4863 (Output_file::map): Call posix_fallocate rather than lseek and
4865 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
4866 * configure, Makefile.in, config.in: Rebuild.
4868 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
4870 * layout.h (Layout::create_note): Add section_name parameter.
4871 * layout.cc (Layout::create_note): Likewise.
4872 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
4874 2009-03-17 Ian Lance Taylor <iant@google.com>
4876 * descriptors.cc: Include "options.h".
4877 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
4878 (Descriptors::open): Always use O_CLOEXEC when opening a new
4879 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
4880 then set FD_CLOEXEC.
4882 * sparc.cc (class Target_sparc): Add has_got_section.
4883 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
4884 make sure we have a GOT section.
4886 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
4887 (Target_sparc::Scan::local): Likewise.
4888 (Target_sparc::Scan::global): Likewise.
4889 (Target_sparc::Relocate::relocate): Likewise.
4890 (Target_sparc::Relocate::relocate_tls): Likewise.
4892 * symtab.cc (Symbol_table::define_default_version): New function,
4893 broken out of add_from_object.
4894 (Symbol_table::add_from_object): Call define_default_version.
4895 (Symbol_table::define_special_symbol): Add resolve_oldsym
4896 parameter. Change all callers. If the version for a symbol comes
4897 from a version script, resolve it with the symbol with the same
4898 name with no version. Also add the symbol without a version if
4900 (do_define_in_output_data): If resolving with oldsym, don't delete
4902 (do_define_in_output_segment): Likewise.
4903 (do_define_as_constant): Likewise.
4904 * symtab.h (class Symbol_table): Update declarations.
4906 2009-03-13 Ian Lance Taylor <iant@google.com>
4908 * readsyms.cc (Read_symbols::incompatible_warning): New function.
4909 (Read_symbols::requeue): New function.
4910 (Read_symbols::do_read_symbols): If make_elf_object fails because
4911 the target type is not configured, and the file was searched for,
4912 issue a warning and retry with the next directory.
4913 (Add_symbols::run): If the file has an incompatible format, and
4914 it was searched for, requeue the Read_symbols task. On error,
4916 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
4917 dirindex parameter to constructor. Change all callers. Declare
4918 incompatible_warning and requeue.
4919 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
4920 input_argument_ and input_group_ fields. Add them to
4921 constructor. Change all callers.
4922 (class Read_script): Add dirindex_ field. Add it to constructor.
4924 * archive.cc (Archive::setup): Remove input_objects parameter.
4926 (Archive::get_file_and_offset): Likewise.
4927 (Archive::read_all_symbols): Likewise.
4928 (Archive::read_symbols): Likewise.
4929 (Archive::get_elf_object_for_member): Remove input_objects
4930 parameter. Add punconfigured parameter. Change all callers.
4931 (Archive::add_symbols): Change return type to bool. Check return
4932 value of include_member.
4933 (Archive::include_all_members): Likewise.
4934 (Archive::include_member): Change return type to bool. Return
4935 false if first included object has incompatible target. Set
4936 included_member_ field.
4937 (Add_archive_symbols::run): If add_symbols returns false, requeue
4939 * archive.h (class Archive): Add included_member_ field.
4940 Initialize it in constructor. Add input_file and searched_for
4941 methods. Update declarations.
4942 (class Add_archive_symbols): Add dirpath_, dirindex_, and
4943 input_argument_ fields. Add them to constructor. Change all
4945 * script.cc: Include "target-select.h".
4946 (class Parser_closure): Add skip_on_incompatible_target_ and
4947 found_incompatible_target_ fields. Add
4948 skip_on_incompatible_target parameter to constructor. Change all
4949 callers. Add methods skip_on_incompatible_target,
4950 clear_skip_on_incompatible_target, found_incompatible_target, and
4951 set_found_incompatible_target.
4952 (read_input_script): Add dirindex parameter. Change all callers.
4953 If parser finds an incompatible target, requeue Read_symbols
4955 (script_set_symbol): Clear skip_on_incompatible_target in
4957 (script_add_assertion, script_parse_option): Likewise.
4958 (script_start_sections, script_add_phdr): Likewise.
4959 (script_check_output_format): New function.
4960 * script.h (read_input_script): Update declaration.
4961 * script-c.h (script_check_output_format): Declare.
4962 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
4963 (ignore_cmd): Remove OUTPUT_FORMAT.
4964 * fileread.cc (Input_file::Input_file): Add explicit this.
4965 (Input_file::will_search_for): New function.
4966 (Input_file::open): Add pindex parameter. Change all callers.
4967 * fileread.h (class Input_file): Add input_file_argument method.
4968 Declare will_search_for. Update declarations.
4969 * object.cc (make_elf_object): Add punconfigured parameter.
4971 * object.h (class Object): Make input_file public. Add
4972 searched_for method.
4973 (make_elf_object): Update declaration.
4974 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
4976 * dirsearch.h (class Dirsearch): Update declaration.
4977 * options.h (class General_options): Add --warn-search-mismatch.
4978 * parameters.cc (Parameters::is_compatible_target): New function.
4979 * parameters.h (class Parameters): Declare is_compatible_target.
4980 * workqueue.cc (Workqueue::add_blocker): New function.
4981 * workqueue.h (class Workqueue): Declare add_blocker.
4983 * fileread.cc (Input_file::open): Remove options parameter.
4985 (Input_file::open_binary): Likewise.
4986 * script.cc (read_input_script): Likewise.
4987 * readsyms.h (class Read_symbols): Remove options_ field. Remove
4988 options parameter from constructor. Change all callers.
4989 (class Read_script): Likewise.
4990 * fileread.h (class Input_file): Update declarations.
4991 * script.h (read_input_script): Update declaration.
4993 2009-03-10 Nick Clifton <nickc@redhat.com>
4995 * po/es.po: New Spanish translation.
4997 2009-03-06 Cary Coutant <ccoutant@google.com>
4999 * options.cc (parse_short_option): Keep dash_z from registering itself.
5001 2009-03-03 Ian Lance Taylor <iant@google.com>
5004 * target-reloc.h (relocate_section): Pass output_section to
5006 * i386.cc (Target_i386::should_apply_static_reloc): Add
5007 output_section parameter. Change all callers.
5008 (Target_i386::Relocate::relocate): Add output_section parameter.
5009 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
5010 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
5011 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
5012 * testsuite/two_file_shared.sh: New script.
5013 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
5014 (check_DATA): Add two_file_shared.dbg.
5015 (two_file_shared.dbg): New target.
5016 * testsuite/Makefile.in: Rebuild.
5018 2009-03-01 Ian Lance Taylor <iant@google.com>
5020 * configure.ac: Check for byteswap.h.
5021 * configure: Rebuild.
5022 * config.in: Rebuild.
5024 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
5026 * layout.cc (Layout::find_or_add_kept_section): New function.
5027 (Layout::add_comdat): Removed.
5028 * layout.h (struct Kept_section): Move out of class Layout.
5029 Remove trailing underscores from field names. Add group_sections
5030 field. Rename group_ field to is_group. Change all uses.
5031 (class Layout): Declare find_or_add_kept_section, not add_comdat.
5032 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
5033 comdat_groups_ field.
5034 (Sized_relobj::include_section_group): Use
5035 find_or_add_kept_section and Kept_section::group_sections.
5036 (Sized_relobj::include_linkonce_section): Likewise.
5037 * object.cc (class Sized_relobj): Don't define Comdat_group or
5038 Comdat_group_table. Remove find_comdat_group and
5039 add_comdat_group. Remove comdat_groups_ field.
5040 * plugin.cc (include_comdat_group): Use
5041 Layout::find_or_add_kept_section.
5043 2009-02-28 Ian Lance Taylor <iant@google.com>
5045 * README: --gc-sections and map files are now supported. Document
5046 some build requirements.
5049 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
5050 relocatable link set the value of the section symbol to zero.
5051 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
5052 relocatable link don't include the section address in the local
5055 2009-02-27 Ian Lance Taylor <iant@google.com>
5058 * options.h (class Search_directory): Add is_system_directory.
5059 (class General_options): Declare is_in_system_directory.
5060 * options.cc (get_relative_sysroot): Make static.
5061 (get_default_sysroot): Make static.
5062 (General_optoins::is_in_system_directory): New function.
5063 * fileread.cc (Input_file::is_in_system_directory): New function.
5064 * fileread.h (class Input_file): Declare is_in_system_directory.
5065 * object.h (class Object): Add is_in_system_directory.
5066 (class Input_objects): Remove system_library_directory_ field.
5067 * object.cc (Input_objects::add_object): Don't set
5068 system_library_directory_.
5069 (input_objects::found_in_system_library_directory): Remove.
5070 * symtab.cc (Symbol_table::write_globals): Remove input_objects
5071 parameter. Change all callers.
5072 (Symbol_table::sized_write_globals): Likewise.
5073 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
5074 Call Object::is_in_system_directory.
5075 * symtab.h (class Symbol_table): Update declarations.
5078 * descriptors.h (Open_descriptor): Add is_on_stack field.
5079 * descriptors.cc (Descriptors::open): If the descriptor is on the
5080 top of the stack, remove it. Initialize is_on_stack field.
5081 (Descriptors::release): Only add pod to stack if it is not on the
5083 (Descriptors::close_some_descriptor): Clear stack_next and
5087 * output.cc (Output_section::find_starting_output_address): Rename
5088 from starting_output_address; add PADDR parameter; change return
5090 * output.h (class Output_section): Declare
5091 find_starting_output_address instead of starting_output_address.
5092 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
5093 section symbol for which we can't find a merge section.
5096 * symtab.cc (Symbol_table::add_from_object): If the visibility is
5097 hidden or internal, force the symbol to be local.
5098 * resolve.cc (Symbol::override_visibility): Define.
5099 (Symbol::override_base): Use override_visibility.
5100 (Symbol_table::resolve): Likewise.
5101 (Symbol::override_base_with_special): Likewise.
5102 (Symbol_table::override_with_special): If the visibility is hidden
5103 or internal, force the symbol to be local.
5104 * symtab.h (class Symbol): Add set_visibility and
5105 override_visibility.
5106 * testsuite/ver_test_1.sh: New file.
5107 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
5108 (check_DATA): Add ver_test_1.syms.
5109 (ver_test_1.syms): New target.
5110 * testsuite/Makefile.in: Rebuild.
5112 2009-02-25 Cary Coutant <ccoutant@google.com>
5114 * layout.cc (Layout::choose_output_section): Don't rename sections
5115 when using a linker script that has a SECTIONS clause.
5116 * Makefile.in: Regenerate.
5118 * testsuite/Makefile.am (script_test_5.sh): New test case.
5119 * testsuite/Makefile.in: Regenerate.
5120 * testsuite/script_test_5.cc: New file.
5121 * testsuite/script_test_5.sh: New file.
5122 * testsuite/script_test_5.t: New file.
5124 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
5126 * archive.cc (Archive::include_member): Update calls to add_symbols.
5127 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
5128 the Layout argument.
5129 * dynobj.h (do_add_symbols): Add the Layout argument.
5130 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
5132 * object.h (Object::add_symbols): Add the Layout argument.
5133 (Object::do_add_symbols): Add the Layout argument.
5134 (Sized_relobj::do_add_symbols): Add the Layout argument.
5135 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
5136 Unify the two versions.
5137 (Add_plugin_symbols): Remove.
5138 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
5139 (Sized_pluginobj::do_add_symbols): Unify the two versions.
5140 (Add_plugin_symbols): Remove.
5141 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
5142 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
5143 (Add_symbols::run): Make it work with Pulginobj.
5145 2009-02-06 Ian Lance Taylor <iant@google.com>
5147 * object.cc (Sized_relobj::do_layout): Make info message start
5148 with lower case letter.
5150 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
5152 * binary.cc: Fix file comment.
5154 * options.h (enum Incremental_disposition): Define.
5155 (class General_options): Add new options: --incremental,
5156 --incremental_changed, --incremental_unchanged,
5157 --incremental_unknown. Add incremental_disposition_ and
5158 implicit_incremental_ fields.
5159 (General_options::incremental_disposition): New function.
5160 (class Position_dependent_options): Add incremental_disposition
5162 (Position_dependent_options::copy_from_options): Set incremental
5164 * options.cc (General_options::parse_incremental_changed): New
5166 (General_options::parse_incremental_unchanged): New function.
5167 (General_options::parse_incremental_unknown): New function.
5168 (General_options::General_options): Initialize new fields
5169 incremental_disposition_ and implicit_incremental_.
5170 (General_options::finalize): Check for uasge of --incremental-*
5171 without --incremental.
5173 2009-02-06 Chris Demetriou <cgd@google.com>
5175 * gold.h (gold_undefined_symbol): Change to take only a Symbol
5176 pointer and to report location as the file name associated with
5178 (gold_undefined_symbol_at_location): New function to replace the
5179 old gold_undefined_symbol functionality.
5180 * target-reloc.h (relocate_section): Update to use
5181 gold_undefined_symbol_at_location.
5182 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
5183 Call gold_undefined_symbol function rather than gold_error.
5184 * errors.h (Errors::undefined_symbol): Take location as a
5185 string, rather than calculating it from a relocation.
5186 * errors.cc (Errors::fatal): Print "fatal error:" before the
5188 (Errors::error, Errors::error_at_location): Print "error: "
5189 before the formatted message.
5190 (Errors::undefined_symbol): Take location as a string, rather
5191 than calculating it from a relocation.
5192 (gold_undefined_symbol_at_location): New function akin to
5193 old gold_undefined_symbol, calculates location from relocation.
5194 (gold_undefined_symbol): Change to take only a Symbol pointer
5195 and to report location as the file name associated with the symbol.
5196 * testsuite/debug_msg.sh: Update for changed error messages.
5197 * testsuite/undef_symbol.sh: Likewise.
5199 2009-02-04 Duncan Sands <baldrick@free.fr>
5202 * reduced_debug_output.h
5203 (Output_reduced_debug_abbrev_section::failed): Use format for
5205 (Output_reduced_debug_info_section::faild): Likewise.
5207 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
5209 * script.cc (Lazy_demangler): New class.
5210 (Version_script_info::get_symbol_version_helper): Demangle a
5213 2009-01-29 Cary Coutant <ccoutant@google.com>
5215 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
5217 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
5219 2009-01-28 Ian Lance Taylor <iant@google.com>
5221 * version.cc (version_string): Bump to 1.9.
5223 * gold.h: Include <cstring> and <stdint.h>.
5224 * version.cc: Include <cstdio>.
5225 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
5227 * reduced_debug_output.cc (insert_into_vector): Rename from
5228 Insert_into_vector; change all callers. Use Swap_unaligned to
5229 avoid aliasing issue; remove union since it is unnecessary.
5231 2009-01-27 Sriraman Tallam <tmsriram@google.com>
5233 * Makefile.am (CCFILES): Add gc.cc.
5235 * Makefile.in: Regenerate.
5236 * gold.cc (Gc_runner): New class.
5237 (queue_initial_tasks): Call garbage collection related tasks
5238 when corresponding options are invoked.
5239 (queue_middle_gc_tasks): New function.
5240 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
5241 processed early before laying out sections during garbage collection.
5242 * gold.h (queue_middle_gc_tasks): New function.
5243 (is_prefix_of): Move from "layout.cc".
5244 * i386.cc (Target_i386::gc_process_relocs): New function.
5245 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
5246 * main.cc (main): Create object of class "Garbage_collection".
5247 * object.cc (Relobj::copy_symbols_data): New function.
5248 (Relobj::is_section_name_included): New function.
5249 (Sized_relobj::do_layout): Allow this function to be called twice
5250 during garbage collection and defer layout of section during the
5252 * object.h (Relobj::get_symbols_data): New function.
5253 (Relobj::is_section_name_included): New function.
5254 (Relobj::copy_symbols_data): New function.
5255 (Relobj::set_symbols_data): New function.
5256 (Relobj::get_relocs_data): New function.
5257 (Relobj::set_relocs_data): New function.
5258 (Relobj::is_output_section_offset_invalid): New pure virtual function.
5259 (Relobj::gc_process_relocs): New function.
5260 (Relobj::do_gc_process_relocs): New pure virtual function.
5261 (Relobj::sd_): New data member.
5262 (Sized_relobj::is_output_section_offset_invalid): New function.
5263 (Sized_relobj::do_gc_process_relocs): New function.
5264 * options.h (General_options::gc_sections): Modify to not be a no-op.
5265 (General_options::print_gc_sections): New option.
5266 * plugin.cc (Plugin_finish::run): Remove function call to
5267 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
5268 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
5269 * reloc.cc (Read_relocs::run): Add task to process relocs and
5270 determine unreferenced sections when doing garbage collection.
5271 (Gc_process_relocs): New class.
5272 (Sized_relobj::do_gc_process_relocs): New function.
5273 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
5274 sections that are garbage collected.
5275 * reloc.h (Gc_process_relocs): New class.
5276 * sparc.cc (Target_sparc::gc_process_relocs): New function.
5277 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
5278 symbols whose corresponding sections are garbage collected.
5279 (Symbol_table::Symbol_table): Add new parameter for the garbage
5281 (Symbol_table::gc_mark_undef_symbols): New function.
5282 (Symbol_table::gc_mark_symbol_for_shlib): New function.
5283 (Symbol_table::gc_mark_dyn_syms): New function.
5284 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
5286 (Symbol_table::add_from_object): Likewise.
5287 (Symbol_table::add_from_relobj): When building shared objects, do not
5288 treat externally visible symbols as garbage.
5289 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
5290 table information for static and relocatable links.
5291 * symtab.h (Symbol_table::set_gc): New function.
5292 (Symbol_table::gc): New function.
5293 (Symbol_table::gc_mark_undef_symbols): New function.
5294 (Symbol_table::gc_mark_symbol_for_shlib): New function.
5295 (Symbol_table::gc_mark_dyn_syms): New function.
5296 (Symbol_table::gc_): New data member.
5297 * target.h (Sized_target::gc_process_relocs): New pure virtual
5299 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
5300 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
5302 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
5304 * options.h (General_options::gc_sections): Define as a no-op for now.
5305 (General_options::no_keep_memory): Ditto.
5306 (General_options::Bshareable): Define.
5307 * options.cc (General_options::finalize): Honor -Bshareable.
5309 2009-01-20 Andreas Schwab <schwab@suse.de>
5311 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
5312 read the value in the contents, since we don't use it. Use the
5313 template endianness when writing.
5314 (Relocate::relocate): Use it for R_PPC_REL16_HA.
5316 2009-01-19 Andreas Schwab <schwab@suse.de>
5318 * configure.tgt (powerpc64-*): Fix targ_obj.
5320 2009-01-15 Ian Lance Taylor <iant@google.com>
5322 * object.cc (Sized_relobj::write_local_symbols): Don't write out
5323 local symbols when stripping all symbols.
5325 2009-01-14 Cary Coutant <ccoutant@google.com>
5327 * output.cc (Output_reloc): Add explicit instantiations.
5329 2009-01-14 Cary Coutant <ccoutant@google.com>
5331 * archive.cc (Archive::get_elf_object_for_member): Remove call
5332 to File_read::claim_for_plugin.
5333 * descriptors.cc (Descriptors::open): Remove reference to
5335 (Descriptors::claim_for_plugin): Remove.
5336 * descriptors.h (Descriptors::claim_for_plugin): Remove.
5337 (Descriptors::is_claimed): Remove.
5338 (claim_descriptor_for_plugin): Remove.
5339 * fileread.cc (File_read::claim_for_plugin): Remove.
5340 * fileread.h (File_read::claim_for_plugin): Remove.
5341 (File_read::descriptor): Reopen descriptor if necessary.
5342 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
5343 (Plugin_manager::all_symbols_read): Add task parameter. Change
5345 (Plugin_manager::get_input_file): New function.
5346 (Plugin_manager::release_input_file): New function.
5347 (Pluginobj::Pluginobj): Add filesize parameter and initialize
5348 corresponding data member.
5349 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
5350 and pass to base constructor. Change all callers.
5351 (get_input_file, release_input_file): New functions.
5352 (make_sized_plugin_object): Add filesize parameter. Change all callers.
5353 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
5354 (Plugin_manager::all_symbols_read): Add task parameter.
5355 (Plugin_manager::get_input_file): New function.
5356 (Plugin_manager::release_input_file): New function.
5357 (Plugin_manager::task_): New data member.
5358 (Pluginobj::Pluginobj): Add filesize parameter.
5359 (Pluginobj::filename): New function.
5360 (Pluginobj::descriptor): New function.
5361 (Pluginobj::filesize): New function.
5362 (Pluginobj::filesize_): New data member.
5363 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
5364 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
5365 File_read::claim_for_plugin; use Object::unlock to unlock the file.
5367 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
5368 with archive libraries.
5369 * testsuite/Makefile.in: Regenerate.
5370 * testsuite/plugin_test.c (struct sym_info): New type.
5371 (get_input_file, release_input_file): New static variables.
5372 (onload): Capture new transfer vector entries.
5373 (claim_file_hook): Stop reading at end of file according to filesize.
5374 Factor out parsing of readelf output into separate function.
5375 (all_symbols_read_hook): Exercise get_input_file and release_input_file
5376 APIs and get the source file name from the symbol table. Convert
5377 source file name to corresponding object file name. Print info
5378 message when adding new input files.
5379 (parse_readelf_line): New function.
5380 * testsuite/plugin_test_1.sh: Add checks for new info messages.
5381 * testsuite/plugin_test_2.sh: Likewise.
5382 * testsuite/plugin_test_3.sh: Likewise.
5383 * testsuite/plugin_test_4.sh: New test case.
5385 2009-01-07 Ian Lance Taylor <iant@google.com>
5387 * version.cc (version_string): Bump to 1.8.
5389 2008-12-23 Cary Coutant <ccoutant@google.com>
5391 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
5392 * plugin.cc (Plugin_manager::finish): Rename as
5393 layout_deferred_objects. Move cleanup to separate function.
5394 (Plugin_manager::cleanup): New function.
5395 (Plugin_finish::run): Call layout_deferred_objects and cleanup
5397 * plugin.h (Plugin_manager::finish): Rename as
5398 layout_deferred_objects.
5399 (Plugin_manager::cleanup): New function.
5400 (Plugin_manager::cleanup_done): New field.
5402 2008-12-23 Cary Coutant <ccoutant@google.com>
5404 * plugin.cc (is_visible_from_outside): New function.
5405 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
5406 so we don't return "IR only" status for exported symbols or -r links.
5408 * testsuite/Makefile.am (plugin_test_3): New test case.
5409 * testsuite/Makefile.in: Regenerate.
5410 * testsuite/plugin_test_3.sh: New file.
5412 2008-12-22 Cary Coutant <ccoutant@google.com>
5414 * object.cc (Sized_relobj::layout_section): New function.
5415 (Sized_relobj::do_layout): Defer layout of input sections until after
5416 plugin has provided replacement files.
5417 (Sized_relobj::do_layout_deferred_sections): New function.
5418 * object.h (Relobj::set_section_offset): Remove virtual keyword.
5419 (Relobj::layout_deferred_sections): New function.
5420 (Relobj::do_layout_deferred_sections): New function.
5421 (Sized_relobj::do_layout_deferred_sections): New function.
5422 (Sized_relobj::layout_section): New function.
5423 (Sized_relobj::Deferred_layout): New structure.
5424 (Sized_relobj::deferred_layout_): New field.
5425 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
5426 Change all callers. Layout deferred sections.
5427 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
5429 (Plugin_hook::run): Move code from do_plugin_hook inline.
5430 (Plugin_hook::do_plugin_hook): Remove.
5431 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
5432 (Plugin_manager::finish): Renamed, was cleanup.
5433 (Plugin_manager::should_defer_layout): New function.
5434 (Plugin_manager::add_deferred_layout_object): New function.
5435 (Plugin_manager::Deferred_layout_list): New type.
5436 (Plugin_manager::deferred_layout_objects_): New field.
5437 (Plugin_hook::do_plugin_hook): Remove.
5439 2008-12-17 Ian Lance Taylor <iant@google.com>
5441 * options.h (class General_options): Add --no case for
5444 2008-12-16 Cary Coutant <ccoutant@google.com>
5446 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
5448 (Plugin_manager::claim_file): Create plugin object even if
5449 plugin did not call the add_symbols callback.
5450 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
5451 asking for more symbols than were added.
5452 * testsuite/Makefile.am (plugin_test_1): Add test case with
5454 (empty.syms): New target.
5455 * testsuite/Makefile.in: Regenerate.
5456 * testsuite/plugin_test.c (claim_file_hook): Add new debug
5457 message. Don't call add_symbols if no globals.
5458 (all_symbols_read_hook): Don't provide replacement for empty
5461 2008-12-12 Ian Lance Taylor <iant@google.com>
5463 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
5464 r_type == 0 for a local symbol with r_sym == 0.
5465 (scan_relocatable_relocs): Pass r_sym to
5466 local_non_section_strategy.
5467 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
5470 * configure.ac: Update test for TLS descriptors: they are
5471 supported as of glibc 2.9.
5472 * configure: Rebuild.
5474 2008-12-11 Ian Lance Taylor <iant@google.com>
5477 * target-reloc.h (Default_scan_relocatable_relocs): For each
5478 function, map r_type == 0 to RELOC_DISCARD.
5480 2008-12-10 Cary Coutant <ccoutant@google.com>
5482 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
5483 object to override a kept COMDAT group from a plugin object.
5485 2008-12-09 Ian Lance Taylor <iant@google.com>
5488 * yyscript.y (file_cmd): Handle INPUT.
5490 * testsuite/initpri1.c: Change all declarations to be full
5491 prototypes by adding void, to avoid compiler warnings.
5493 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
5495 * options.cc (General_options::parse_plugin_opt): New.
5496 (General_options::add_plugin): The argument now is just the filename.
5497 (General_options::add_plugin_option): New.
5498 * options.h (plugin_opt): New.
5499 (add_plugin): Change argument name.
5500 (add_plugin_option): New.
5501 * plugin.cc (Plugin::load): Don't parse the plugin option.
5502 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
5503 (Plugin::add_option): New.
5504 (Plugin::args_): Change type.
5505 (Plugin::filename_): New.
5506 (Plugin_manager::add_plugin_option): New.
5507 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
5508 * testsuite/Makefile.in: Regenerate.
5510 2008-12-05 Cary Coutant <ccoutant@google.com>
5512 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
5513 Handle --strip-lto-sections option.
5514 * options.h (strip_lto_sections): New option.
5516 2008-12-01 Cary Coutant <ccoutant@google.com>
5518 * plugin.cc (ld_plugin_message): Change format parameter to const.
5519 Fix mismatch between new[] and delete.
5521 2008-11-14 Cary Coutant <ccoutant@google.com>
5523 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
5526 2008-11-05 Craig Silverstein <csilvers@google.com>
5528 * options.cc (General_options::parse_dynamic_list): New function.
5529 * options.h (General_options): New flags dynamic_list,
5530 dynamic_list_data, dynamic_list_cpp_new, and
5531 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
5532 (General_options::in_dynamic_list): New function.
5533 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
5534 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
5535 (Lex::can_continue_name): Likewise.
5537 (read_script_file): New parameter script_options.
5538 (read_dynamic_list): New function.
5539 (Script_options::define_dynamic_list): New function.
5540 (dynamic_list_keyword_parsecodes): New variable.
5541 (dynamic_list_keywords): New variable.
5542 * script.h (Script_options::define_dynamic_list): New function
5544 (read_dynamic_list): New function prototype.
5545 * symtab.cc (strprefix): New macro.
5546 (Symbol::should_add_dynsym_entry): Support dynamic_list,
5547 dynamic_list_data, dynamic_list_cpp_new, and
5548 dynamic_list_cpp_typeinfo.
5549 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
5550 (dynamic_list_expr): New rule.
5551 (dynamic_list_nodes): Likewise.
5552 (dynamic_list_node): Likewise.
5553 * testsuite/Makefile.am (dynamic_list): New test.
5554 * testsuite/Makefile.in: Regenerated.
5555 * testsuite/dynamic_list.t: New file.
5556 * testsuite/dynamic_list.sh: New file.
5558 2008-11-05 Craig Silverstein <csilvers@google.com>
5560 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
5561 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
5562 (t11_last): Likewise.
5563 * testsuite/ver_test_6.c (main): Likewise.
5565 2008-10-07 Cary Coutant <ccoutant@google.com>
5567 * options.c (General_options::finalize): Add check for -static and
5569 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
5572 2008-10-02 Cary Coutant <ccoutant@google.com>
5574 * plugin.cc (make_sized_plugin_object): Fix conditional
5575 compilation to work when not all targets are enabled.
5577 2008-09-29 Cary Coutant <ccoutant@google.com>
5579 * archive.cc (Archive::get_file_and_offset): Use filename instead
5580 of name to get library path.
5581 (Archive::include_member): Unlock external member of a thin archive.
5583 * testsuite/Makefile.am (TEST_AR): New variable.
5584 (thin_archive_test_1): New test.
5585 (thin_archive_test_2): New test.
5586 * testsuite/Makefile.in: Regenerate.
5587 * testsuite/thin_archive_main.cc: New file.
5588 * testsuite/thin_archive_test_1.cc: New file.
5589 * testsuite/thin_archive_test_2.cc: New file.
5590 * testsuite/thin_archive_test_3.cc: New file.
5591 * testsuite/thin_archive_test_4.cc: New file.
5593 2008-09-29 Cary Coutant <ccoutant@google.com>
5595 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
5596 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
5598 (Sized_relobj::do_finalize_local_symbols): Likewise.
5599 (Sized_relobj::map_to_kept_section): Likewise.
5600 * object.h (Sized_relobj::invalid_address): New constant.
5601 (Sized_relobj::do_output_section_offset): Check for invalid_address
5603 * output.cc (Output_reloc::local_section_offset): Use constant
5604 invalid_address instead of -1U.
5605 (Output_reloc::get_address): Likewise.
5606 (Output_section::output_address): Change -1U to -1ULL.
5607 * output.h (Output_reloc::invalid_address): New constant.
5608 * reloc.cc (Sized_relobj::write_sections): Use constant
5609 invalid_address instead of -1U.
5610 (Sized_relobj::relocate_sections): Likewise.
5611 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
5612 values for merge sections.
5613 * target-reloc.h (relocate_for_relocatable): Use constant
5614 invalid_address instead of -1U.
5616 2008-09-19 Cary Coutant <ccoutant@google.com>
5618 Add plugin functionality for link-time optimization (LTO).
5619 * configure.ac (plugins): Add --enable-plugins option.
5620 * configure: Regenerate.
5621 * config.in: Regenerate.
5622 * Makefile.am (LIBDL): New variable.
5623 (CCFILES): Add plugin.cc.
5624 (HFILES): Add plugin.h.
5625 (ldadd_var): Add LIBDL.
5626 * Makefile.in: Regenerate.
5628 * archive.cc: Include "plugin.h".
5629 (Archive::setup): Don't preread archive symbols when using a plugin.
5630 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
5631 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
5633 (Archive::include_member): Add symbols from plugin objects.
5634 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
5635 * descriptors.cc (Descriptors::open): Check for file descriptors
5636 abandoned by plugins.
5637 (Descriptors::claim_for_plugin): New function.
5638 * descriptors.h (Descriptors::claim_for_plugin): New function.
5639 (Open_descriptor::is_claimed): New field.
5640 (claim_descriptor_for_plugin): New function.
5641 * fileread.cc (File_read::claim_for_plugin): New function.
5642 * fileread.h (File_read::claim_for_plugin): New function.
5643 (File_read::descriptor): New function.
5644 * gold.cc: Include "plugin.h".
5645 (queue_initial_tasks): Add task to call plugin hooks for generating
5647 * main.cc: Include "plugin.h".
5648 (main): Load plugin libraries.
5649 * object.h (Pluginobj): Declare.
5650 (Object::pluginobj): New function.
5651 (Object::do_pluginobj): New function.
5652 (Object::set_target): New function.
5653 * options.cc: Include "plugin.h".
5654 (General_options::parse_plugin): New function.
5655 (General_options::General_options): Initialize plugins_ field.
5656 (General_options::add_plugin): New function.
5657 * options.h (Plugin_manager): Declare.
5658 (General_options): Add --plugin option.
5659 (General_options::has_plugins): New function.
5660 (General_options::plugins): New function.
5661 (General_options::add_plugin): New function.
5662 (General_options::plugins_): New field.
5663 * plugin.cc: New file.
5664 * plugin.h: New file.
5665 * readsyms.cc: Include "plugin.h".
5666 (Read_symbols::do_read_symbols): Check for archive before checking
5667 for ELF file. Call plugin hooks to claim files.
5668 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
5669 from a real object file; force override when processing replacement
5671 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
5672 (Symbol::init_base_object): Likewise.
5673 (Symbol::init_base_output_data): Likewise.
5674 (Symbol::init_base_output_segment): Likewise.
5675 (Symbol::init_base_constant): Likewise.
5676 (Symbol::init_base_undefined): Likewise.
5677 (Symbol::output_section): Assert that object is not a plugin.
5678 (Symbol_table::add_from_pluginobj): New function.
5679 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
5681 (Symbol_table::sized_write_globals): Likewise.
5682 (Symbol_table::add_from_pluginobj): Instantiate template.
5683 * symtab.h (Sized_pluginobj): Declare.
5684 (Symbol::in_real_elf): New function.
5685 (Symbol::set_in_real_elf): New function.
5686 (Symbol::in_real_elf_): New field.
5687 (Symbol_table::add_from_pluginobj): New function.
5689 * testsuite/Makefile.am (AM_CFLAGS): New variable.
5690 (LIBDL): New variable.
5692 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
5693 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
5694 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
5695 (MOSTLYCLEANFILES): Likewise.
5696 * testsuite/Makefile.in: Regenerate.
5697 * testsuite/plugin_test.c: New file.
5698 * testsuite/plugin_test_1.sh: New file.
5699 * testsuite/plugin_test_2.sh: New file.
5701 2008-09-16 Ian Lance Taylor <iant@google.com>
5703 * target-reloc.h (relocate_section): Check whether a symbol is
5704 defined by the ABI before reporting an undefined symbol error.
5705 * target.h (Target::is_defined_by_abi): Make parameter const.
5706 (Target::do_is_defined_by_abi): Likewise.
5707 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
5708 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
5709 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
5710 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
5711 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
5712 * testsuite/Makefile.in: Rebuild.
5714 * fileread.cc (make_view): Add casts to avoid warning.
5716 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
5718 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
5719 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
5721 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
5723 * options.h (General_options::output_is_executable): New.
5724 (General_options::output_is_pie): New.
5725 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
5726 for shared libraries.
5727 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
5729 2008-09-11 Chris Demetriou <cgd@google.com>
5731 * options.h (origin): New -z option.
5732 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
5733 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
5736 2008-09-05 Cary Coutant <ccoutant@google.com>
5738 * fileread.cc (File_read::make_view): Add check for attempt to map
5741 2008-09-05 Cary Coutant <ccoutant@google.com>
5743 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
5744 explicit instantiations.
5746 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
5749 * options.cc (General_options::finalize): Allow undefined symbols
5750 in shlibs if linking -shared.
5753 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
5754 symbols as not needing a dynsym entry.
5756 2008-08-20 Craig Silverstein <csilvers@google.com>
5758 * fileread.cc (File_read::open): Do not lock the file unless it
5759 was successfully opened.
5761 2008-08-14 Cary Coutant <ccoutant@google.com>
5763 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
5764 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
5765 * testsuite/tls_test.cc (struct int128): 128-bit struct
5766 for testing TLS relocs with non-zero addend.
5767 (v12): New TLS variable.
5769 (t_last): Add check for v12.
5770 * testsuite/tls_test.h (t12): New function.
5771 * testsuite/tls_test_main.cc (thread_routine): Call new test.
5773 2008-08-13 Ian Lance Taylor <iant@google.com>
5775 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
5776 set tls_segment_ or relro_segment_.
5777 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
5779 * output.h (Output_section::clear_is_relro): New function.
5780 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
5781 sections specially even when output_data_ is empty.
5782 (Output_segment::maximum_alignment): When first section is relro,
5783 only force alignment for PT_LOAD segments.
5784 * script.cc (script_data_segment_align): New function.
5785 (script_data_segment_relro_end): New function.
5786 * script-c.h (script_data_segment_align): Declare.
5787 (script_data_segment_relro_end): Declare.
5788 * script-sections.h (class Script_sections): Declare
5789 data_segment_align and data_segment_relro_end. Add fields
5790 segment_align_index_ and saw_relro_end_.
5791 * script-sections.cc (class Sections_element): Add set_is_relro
5792 virtual function. Add new bool* parameter to place_orphan_here.
5793 Add get_output_section virtual function.
5794 (class Output_section_definition): Add set_is_relro. Add new
5795 bool* parameter to place_orphan_here. Add get_output_section.
5796 Add is_relro_ field.
5797 (Output_section_definition::Output_section_definition): Initialize
5798 evaluated_address_, evaluated_load_address, evaluated_addralign_,
5799 and is_relro_ fields.
5800 (Output_section_definition::place_orphan_here): Add is_relro
5802 (Output_section_definition::set_section_addresses): Set relro for
5804 (Output_section_definition::alternate_constraint): Likewise.
5805 (class Orphan_output_section): Add new bool* parameter to
5806 place_orphan_here. Add get_output_section.
5807 (Orphan_output_section::place_orphan_here): Add is_relro
5809 (Script_sections::Script_sections): Initialize
5810 data_segment_align_index_ and saw_relro_end_.
5811 (Script_sections::data_segment_align): New function.
5812 (Script_sections::data_segment_relro_end): New function.
5813 (Script_sections::place_orphan): Set or clear is_relro.
5814 (Script_sections::set_section_addresses): Force alignment of first
5816 * yyscript.y (exp): Call script_data_segment_align and
5817 script_data_segment_relro_end.
5818 * testsuite/relro_script_test.t: New file.
5819 * testsuite/relro_test.cc (using_script): Declare.
5820 (t1, t2): Test using_script.
5821 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
5822 (relro_script_test_SOURCES): Define.
5823 (relro_script_test_DEPENDENCIES): Define.
5824 (relro_script_test_LDFLAGS): Define.
5825 (relro_script_test_LDADD): Define.
5826 (relro_script_test.so): New target.
5827 * testsuite/Makefile.in: Rebuild.
5829 2008-08-06 Cary Coutant <ccoutant@google.com>
5831 * archive.cc (Archive::total_archives, Archive::total_members)
5832 (Archive::total_members_loaded): New variables.
5833 (Archive::setup): Add parameter. Add option to preread
5835 (Archive::read_armap): Add counter.
5836 (Archive::get_file_and_offset): New function.
5837 (Archive::get_elf_object_for_member): New function.
5838 (Archive::read_all_symbols): New function.
5839 (Archive::read_symbols): New function.
5840 (Archive::add_symbols): Add counters.
5841 (Archive::include_all_members): Use armap to find members if it's
5843 (Archive::include_member): Skip reading symbols if already read.
5844 Factored code into Archive::get_file_and_offset and
5845 Archive::get_elf_object_for_member. Changed call to
5846 Mapfile::report_include_archive_member.
5847 (Archive::print_stats): New function.
5848 * archive.h: Declare Object and Read_symbols_data classes.
5849 (Archive::Archive): Add initializers for new members.
5850 (Archive::setup): Add parameter.
5851 (Archive::print_stats): New function.
5852 (Archive::total_archives, Archive::total_members)
5853 (Archive::total_members_loaded): New variables.
5854 (Archive::get_file_and_offset): New function.
5855 (Archive::get_elf_object_for_member): New function.
5856 (Archive::read_all_symbols): New function.
5857 (Archive::read_symbols): New function.
5858 (Archive::Archive_member): New class.
5859 (Archive::members_): New member.
5860 (Archive::num_members_): New member.
5861 * main.cc: Include archive.h.
5862 (main): Call Archive::print_stats.
5863 * mapfile.cc (Mapfile::report_include_archive_member): Delete
5864 archive parameter; member_name is now the fully-decorated name.
5865 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
5866 * options.h: (General_options): Add --preread-archive-symbols option.
5867 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
5870 2008-08-04 Ian Lance Taylor <iant@google.com>
5872 * symtab.h (Symbol::use_plt_offset): New function.
5873 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
5874 * powerpc.cc (Relocate::relocate): Likewise.
5875 * sparc.cc (Relocate::relocate): Likewise.
5876 * x86_64.cc (Relocate::relocate): Likewise.
5877 * testsuite/weak_plt.sh: New test.
5878 * testsuite/weak_plt_main.cc: New test.
5879 * testsuite/weak_plt_shared.cc: New test.
5880 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
5881 (check_PROGRAMS): Add weak_plt.
5882 (check_DATA): Add weak_plt_shared.so.
5883 (weak_plt_main_pic.o, weak_plt): New targets.
5884 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
5885 * testsuite/Makefile.in: Rebuild.
5887 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
5889 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
5890 * testsuite/Makefile.in: Rebuild.
5892 2008-08-04 Alan Modra <amodra@bigpond.net.au>
5894 * Makefile.am (POTFILES.in): Set LC_ALL=C.
5895 * Makefile.in: Regenerate.
5896 * po/POTFILES.in: Regenerate.
5898 2008-07-29 Ian Lance Taylor <iant@google.com>
5900 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
5901 symbols before other symbols.
5902 * testsuite/script_test_2.cc (test_addr): Declare.
5903 (test_addr_alias): Declare.
5904 (main): Check that test_addr and test_addr_alias have the right
5906 * testsuite/script_test_2.t: Define test_addr_alias and
5909 2008-07-24 Ian Lance Taylor <iant@google.com>
5912 * descriptors.cc: New file.
5913 * descriptors.h: New file.
5914 * gold-threads.h (class Hold_optional_lock): New class.
5915 * fileread.cc: Include "descriptors.h".
5916 (File_read::~File_read): Release descriptor rather than closing
5918 (File_read::open) [file]: Call open_descriptor rather than open.
5919 Set is_descriptor_opened_.
5920 (File_read::open) [memory]: Assert that descriptor is not open.
5921 (File_read::reopen_descriptor): New function.
5922 (File_read::release): Release descriptor.
5923 (File_read::do_read): Make non-const. Reopen descriptor.
5924 (File_read::read): Make non-const.
5925 (File_read::make_view): Reopen descriptor.
5926 (File_read::do_readv): Likewise.
5927 * fileread.h (class File_read): Add is_descriptor_opened_ field.
5928 Update declarations.
5929 * layout.cc: Include "descriptors.h".
5930 (Layout::create_build_id): Use open_descriptor rather than open.
5931 * output.cc: Include "descriptors.h".
5932 (Output_file::open): Use open_descriptor rather than open.
5933 * archive.cc (Archive::const_iterator): Change Archive to be
5935 (Archive::begin, Archive::end): Make non-const.
5936 (Archive::count_members): Likewise.
5937 * archive.h (class Archive): Update declarations.
5938 * object.h (Object::read): Make non-const.
5939 * Makefile.am (CCFILES): Add descriptors.cc.
5940 (HFILES): Add descriptors.h.
5941 * Makefile.in: Rebuild.
5944 * gold.h: Always include <clocale>. Add Solaris workarounds
5945 following code in binutils/sysdep.h.
5948 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
5949 this->eh_frame_hdr_ is NULL before using it.
5951 * dynobj.cc (Versions::Versions): Update comment.
5953 * dynobj.cc (Versions::Versions): If there is an soname, use it as
5954 the base version name.
5956 * stringpool.cc (Stringpool_template::add_with_length): Set key to
5957 array size plus one.
5958 (Stringpool_template::set_string_offsets): Subtract one from key
5959 before using it as an array index.
5960 (Stringpool_template::get_offset_with_length): Likewise.
5961 (Stringpool_template::write_to_buffer): Likewise.
5962 * stringpool.h (Stringpool_template::get_offset_from_key):
5965 2008-07-23 Ian Lance Taylor <iant@google.com>
5968 * object.h (Merged_symbol_value::value): Do our best to handle a
5972 * script.cc (Version_script_info::get_versions): Don't add empty
5973 version tag to return value.
5974 (Version_script_info::get_symbol_version_helper): Change return
5975 type to bool. Add pversion parameter. Change all callers.
5976 (script_register_vers_node): Don't require a non-NULL tag.
5977 * script.h (class Version_script_info): Update declarations.
5978 (Version_script_info::get_symbol_version): Change return type to
5979 bool. Add version parameter. Change all callers.
5980 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
5981 handling. Handle an empty version from a version script.
5982 (Symbol_table::define_special_symbol): Likewise.
5983 * testsuite/ver_test_10.script: New file.
5984 * testsuite/ver_test_10.sh: New file.
5985 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
5986 (check_DATA): Add ver_test_10.syms.
5987 (ver_test_10.syms, ver_test_10.so): New target.
5988 * testsuite/Makefile.in: Rebuild.
5990 2008-07-23 Simon Baldwin <simonb@google.com>
5992 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
5993 to zero for undefined symbols from dynamic libraries.
5995 2008-07-23 Ian Lance Taylor <iant@google.com>
5997 * symtab.cc (Symbol_table::resolve): Remove version parameter.
5999 * symtab.h (class Symbol_table): Update declaration.
6000 * testsuite/ver_test_9.cc: New file.
6001 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
6002 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
6003 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
6004 (ver_test_9.so, ver_test_9.o): New targets.
6005 * testsuite/Makefile.in: Rebuild.
6007 2008-07-22 Ian Lance Taylor <iant@google.com>
6009 * options.h (class General_options): Define --check-sections.
6010 * layout.cc (Layout::set_segment_offsets): Handle
6013 * options.h (class General_options): Define -n/--nmagic and
6015 * options.cc (General_options::finalize): For -n/--nmagic or
6016 -N/--omagic, set -static.
6017 * layout.cc (Layout::attach_allocated_section_to_segment): If
6018 -N/--omagic, don't put read-only and read-write sections in
6020 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
6021 finding a read-only segment.
6022 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
6023 don't set the minimum segment alignment to the common page size,
6024 and don't set the file offset to the address modulo the page size.
6025 * script-sections.cc (Script_sections::create_segments): If
6026 -n/--omagic, don't put read-only and read-write sections in
6029 * cref.cc: New file.
6031 * options.h (class General_options): Add --print-symbol-counts.
6032 * main.cc (main): Issue defined symbol report if requested.
6033 * archive.cc (Archive::interpret_header): Make into a const member
6035 (Archive::add_symbols): Call Input_objects::archive_start and
6037 (Archive::const_iterator): Define new class.
6038 (Archive::begin, Archive::end): New functions.
6039 (Archive::include_all_members): Rewrite to use iterator.
6040 (Archive::count_members): New function.
6041 * archive.h (class Archive): Update declarations.
6042 (Archive::filename): New function.
6043 * object.cc: Include "cref.h".
6044 (Sized_relobj::Sized_relobj): Initialize defined_count_.
6045 (Sized_relobj::do_get_global_symbol_counts): New function.
6046 (Input_objects::add_object): Add object to cross-referencer.
6047 (Input_objects::archive_start): New function.
6048 (Input_objects::archive_stop): New function.
6049 (Input_objects::print_symbol_counts): New function.
6050 * object.h: Declare Cref and Archive.
6051 (Object::get_global_symbol_counts): New function.
6052 (Object::do_get_global_symbol_counts): New pure virtual function.
6053 (class Sized_relobj): Add defined_count_ field. Update
6055 (class Input_objects): Add cref_ field. Update constructor.
6056 Update declarations.
6057 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
6059 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
6061 (Sized_dynobj::do_get_global_symbol_counts): New function.
6062 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
6063 defined_count_. Update declarations. Define Symbols typedef.
6064 * symtab.cc (Symbol_table::add_from_relobj): Add defined
6065 parameter. Change all callers.
6066 (Symbol_table::add_from_dynobj): Add sympointers and defined
6067 parameters. Change all callers.
6068 * symtab.h (class Symbol_table): Update declarations.
6069 * Makefile.am (CCFILES): Add cref.cc.
6070 (HFILES): Add cref.h.
6071 * Makefile.in: Rebuild.
6073 2008-07-22 Simon Baldwin <simonb@google.com>
6075 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
6076 to zero when writing undefined symbols.
6078 2008-07-22 Ian Lance Taylor <iant@google.com>
6080 * output.cc (Output_section::add_input_section): Don't try to
6081 merge empty merge sections.
6083 2008-07-21 Craig Silverstein <csilvers@google.com>
6085 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
6086 Include symbol version in error message.
6088 2008-07-20 Chris Demetriou <cgd@google.com>
6090 * configure.ac (gold_cv_c_random_seed): New configured variable.
6091 (RANDOM_SEED_CFLAGS): New substituted variable.
6092 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
6093 * configure: Rebuild.
6094 * Makefile.in: Likewise.
6095 * testsuite/Makefile.in: Likewise.
6097 2008-07-18 Ian Lance Taylor <iant@google.com>
6099 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
6100 where we see NAME/NULL and NAME/VERSION as separate symbols.
6101 * testsuite/ver_test_main.cc (main): Call t4.
6102 (t4, t4_2a): Define.
6103 * testsuite/ver_test_2.cc (t4_2): Define.
6104 * testsuite/ver_test_2.script: Put t4_2a in VER2.
6105 * testsuite/ver_test_4.cc (t4_2a): Define.
6106 * testsuite/ver_test_4.script: Put t4_2a in VER2.
6107 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
6109 2008-07-17 Ian Lance Taylor <iant@google.com>
6111 * dynobj.cc (Versions::add_def): If we give an error about a
6112 missing version, go ahead and create the version anyhow.
6114 2008-07-10 Ian Lance Taylor <iant@google.com>
6116 Handle output sections with more than 0x7fffffff bytes.
6117 * object.h (class Relobj): Change map_to_output_ to
6118 output_sections_, and just keep a section pointer. Change all
6119 uses. Move comdat group support to Sized_relobj.
6120 (Relobj::is_section_specially_mapped): Remove.
6121 (Relobj::output_section): Remove poff parameter. Change all
6123 (Relobj::output_section_offset): New function.
6124 (Relobj::set_section_offset): Rewrite.
6125 (Relobj::map_to_output): Remove.
6126 (Relobj::output_sections): New function.
6127 (Relobj::do_output_section_offset): New pure virtual function.
6128 (Relobj::do_set_section_offset): Likewise.
6129 (class Sized_relobj): Add section_offsets_ field. Add comdat
6130 group support from Relobj. Update declarations.
6131 (Sized_relobj::get_output_section_offset): New function.
6132 (Sized_relobj::do_output_section_offset): New function.
6133 (Sized_relobj::do_set_section_offset): New function.
6134 * object.cc (Relobj::output_section_address): Remove.
6135 (Sized_relobj::Sized_relobj): Initialize new fields.
6136 (Sized_relobj::include_section_group): Cast find_kept_object to
6138 (Sized_relobj::include_linkonce_section): Likewise.
6139 (Sized_relobj::do_layout): Use separate arrays for output section
6141 (Sized_relobj::do_count_local_symbols): Change map_to_output to
6143 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
6144 output_sections and section_offsets.
6145 (Sized_relobj::write_local_symbols): Likewise.
6146 (map_to_kept_section): Compute output address directly.
6147 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
6148 output_sections and section_offsets.
6149 (Sized_relobj::write_sections): Likewise.
6150 (Sized_relobj::relocate_sections): Likewise.
6151 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
6152 * output.h (class Output_reloc): Update declarations. Change
6153 u2_.relobj to Sized_relobj*.
6154 (class Output_data_reloc): Change add functions to use
6156 * output.cc (Output_reloc::Output_reloc): Change relobj to
6158 (Output_reloc::local_section_offset): Change return type to
6159 Elf_Addr. Use get_output_section_offset.
6160 (Output_reloc::get_address): Likewise.
6161 (Output_section::is_input_address_mapped): Don't call
6162 is_section_specially_mapped.
6163 (Output_section::output_offset): Likewise.
6164 (Output_section::output_address): Likewise.
6165 (Output_section::starting_output_address): Likewise.
6166 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
6167 parameter to Sized_relobj*.
6168 (Copy_relocs::need_copy_reloc): Likewise.
6169 (Copy_relocs::save): Likewise.
6170 * copy-relocs.h (class Copy_relocs): Update declarations.
6171 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
6172 Sized_relobj*. Change relobj_ field to Sized_relobj*.
6173 * target-reloc.h (relocate_for_relocatable): Change
6174 offset_in_output_section type to Elf_Addr. Change code that uses
6176 * layout.cc (Layout::layout): Always set *off.
6177 * mapfile.cc (Mapfile::print_input_section): Use
6178 output_section_offset.
6179 * i386.cc (Target_i386::copy_reloc): Change object parameter to
6181 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
6182 * sparc.cc (Target_sparc::copy_reloc): Likewise.
6183 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
6185 2008-07-03 Ian Lance Taylor <iant@google.com>
6187 * layout.cc (Layout::include_section): Do not discard unrecognized
6188 SHT_STRTAB sections.
6190 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
6192 * script.cc (Lex::can_continue_name): Make '?' allowable in
6193 version-script names.
6194 * testsuite/version_script.map: Change glob pattern to use '?'
6196 2008-06-30 Manish Singh <yosh@gimp.org>
6199 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
6202 2008-06-30 Ian Lance Taylor <iant@google.com>
6206 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
6207 versions]: Don't try to read the value in the contents, since we
6208 don't use it. Use the template endianness when writing.
6210 2008-06-25 Cary Coutant <ccoutant@google.com>
6212 * fileread.cc (File_read::make_view): Assert on zero-length view.
6213 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
6214 symbol table when there are no symbols to read.
6216 2008-06-23 Craig Silverstein <csilvers@google.com>
6218 * version.cc (version_string): Bump to 1.7
6220 2008-06-18 Craig Silverstein <csilvers@google.com>
6222 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
6223 constant 0xFFFF to type Valtype.
6224 (Powerpc_relocate_functions::rel16_ha): Likewise.
6226 2008-06-17 Ian Lance Taylor <iant@google.com>
6228 * output.h (Output_section::Input_section): Initialize p2align_ to
6229 zero for Output_section_data constructors.
6230 (Output_section::Input_section::addralign): If not an input
6231 section, return the alignment of the Output_section_data.
6232 * testsuite/copy_test.cc: New file.
6233 * testsuite/copy_test_1.cc: New file.
6234 * testsuite/copy_test_2.cc: New file.
6235 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
6236 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
6237 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
6238 (copy_test_1_pic.o, copy_test_1.so): New targets.
6239 (copy_test_2_pic.o, copy_test_2.so): New targets.
6240 * testsuite/Makefile.in: Rebuild.
6242 * script-sections.cc (Script_sections::place_orphan): Initialize
6243 local variable exact.
6245 2008-06-13 David Edelsohn <edelsohn@gnu.org>
6247 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
6249 2008-06-12 David Edelsohn <edelsohn@gnu.org>
6250 David S. Miller <davem@davemloft.net>
6252 * powerpc.cc: New file.
6253 * Makefile.am (TARGETSOURCES): Add powerpc.cc
6254 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
6255 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
6256 * Makefile.in: Rebuild.
6258 2008-06-09 Ian Lance Taylor <iant@google.com>
6260 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
6262 (throwing, orig_terminate): New static variables.
6263 (terminate_handler): New static function.
6264 (t2): Set terminate handler.
6266 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
6269 * binary.cc (Binary_to_elf::sized_convert): Fix .data
6272 2008-05-30 Cary Coutant <ccoutant@google.com>
6274 * archive.cc (Archive::include_all_members) Correct to step
6275 over symbol table and extended name table in thin archives.
6277 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
6280 * target-reloc.h (relocate_for_relocatable): Fix new_offset
6283 2008-05-28 Caleb Howe <cshowe@google.com>
6285 * reduced_debug_output.cc: New file.
6286 * reduced_debug_output.h: New file.
6287 * options.h (class General_options): Add --strip-debug-non-line.
6288 * options.cc (General_options::finalize): Add strip_debug_non_line
6289 to the strip heirarchy.
6290 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
6292 * layout.cc: Include "reduced_debug_output.h".
6293 (Layout::Layout): Initialize new fields.
6294 (line_only_debug_sections): New static array.
6295 (is_lines_only_debug_sections): New static inline function.
6296 (Layout::include_section): Handle --strip-debug-non-line.
6297 (Layout::make_output_section): If --strip-debug-non-line, build
6298 new output sections for .debug_abbrev and .debug_info.
6299 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
6300 gold. Warn about possible overflow.
6301 (read_signed_LEB_128): Likewise.
6302 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
6303 (read_signed_LEB_128): Declare.
6304 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
6305 (HFILES): Add reduced_debug_output.h.
6306 * Makefile.in: Rebuild.
6308 2008-05-21 Ian Lance Taylor <iant@google.com>
6310 * mapfile.cc: New file.
6311 * mapfile.h: New file.
6312 * options.h (class General_options): Add -M/--print-map and -Map.
6313 * options.cc (General_options::finalize): Make -M equivalent to
6315 * main.cc: Include <cstdio> and "mapfile.h".
6316 (main): Open mapfile if requested.
6317 * gold.cc (class Middle_runner): Add mapfile_ field. Update
6318 constructor. Change caller.
6319 (queue_initial_tasks): Add mapfile parameter. Change caller.
6320 (queue_middle_tasks): Likewise.
6321 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
6323 * archive.cc: Include "mapfile.h".
6324 (Archive::add_symbols): Add mapfile parameter. Change all
6325 callers. Pass mapfile, symbol, and reason to include_member.
6326 (Archive::include_all_members): Add mapfile parameter. Change all
6328 (Archive::include_member): Add mapfile, sym, and why parameters.
6329 Change all callers. Report inclusion to map file.
6330 * archive.h: Include "fileread.h".
6331 (class Archive): Update declarations.
6332 (Archive::file): New const method.
6333 (class Add_archive_symbols): Add mapfile_ field. Update
6334 constructor. Change all callers.
6335 * readsyms.h (class Read_symbols): Likewise.
6336 (class Finish_group): Likewise.
6337 (class Read_script): Likewise.
6338 * common.cc: Include "mapfile.h".
6339 (Symbol_table::allocate_commons): Add mapfile parameter. Change
6341 (Symbol_table::do_allocate_commons): Likewise.
6342 (Symbol_table::do_allocate_commons_list): Likewise. Report common
6343 symbol allocation to mapfile.
6344 * common.h (class Allocate_commons_task): Add mapfile_ field.
6345 Update constructor. Change all callers.
6346 * symtab.h (class Symbol_table): Update declarations.
6347 * layout.cc: Include "mapfile.h".
6348 (Layout_task_runner::run): Print information to mapfile.
6349 (Layout::create_gold_note): Change Output_data_fixed_space to
6350 Output_data_zero_fill.
6351 (Layout::create_build_id): Likewise.
6352 (Layout::print_to_mapfile): New function.
6353 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
6354 constructor. Change caller.
6355 (class Layout): Declare print_to_mapfile.
6356 * output.cc (Output_section::Input_section::print_to_mapfile): New
6358 (Output_section::add_input_section): If producing a map, always
6359 add to input_sections_ list.
6360 (Output_section::do_print_to_mapfile): New function.
6361 (Output_segment::print_sections_to_mapfile): New function.
6362 (Output_segment::print_section_list_to_mapfile): New function.
6363 * output.h: Include "mapfile.h".
6364 (Output_data::print_to_mapfile): New function.
6365 (Output_data::do_print_to_mapfile): New virtual function.
6366 (Output_segment_headers::do_print_to_mapfile): New function.
6367 (Output_file_header::do_print_to_mapfile): New function.
6368 (Output_data_const::do_print_to_mapfile): New function.
6369 (class Output_data_const_buffer): Add map_name_ field. Update
6370 constructor. Change all callers. Add do_print_to_mapfile
6372 (class Output_data_fixed_space): Likewise.
6373 (class Output_data_space): Likewise.
6374 (class Output_data_zero_fill): New class.
6375 (Output_data_strtab::do_print_to_mapfile): New function.
6376 (Output_data_reloc_base::do_print_to_mapfile): New function.
6377 (Output_relocatable_relocs::do_print_to_mapfile): New function.
6378 (Output_data_group::do_print_to_mapfile): New function.
6379 (Output_data_got::do_print_to_mapfile): New function.
6380 (Output_data_dynamic::do_print_to_mapfile): New function.
6381 (Output_symtab_xindex::do_print_to_mapfile): New function.
6382 (class Output_section): Declare do_print_to_mapflie. Declare
6383 print_to_mapfile in Input_section.
6384 (class Output_segment): Declare new functions.
6385 * object.h (Sized_relobj::symbol_count): New function.
6386 * script-sections.cc
6387 (Output_section_element_dot_assignment::set_section_addresses):
6388 Change Output_data_fixed_space to Output_data_zero_fill.
6389 (Output_data_expression::do_print_to_mapfile): New function.
6390 * script.cc (read_input_script): Add mapfile parameter. Change
6392 * script.h (read_input_script): Update declaration.
6393 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
6394 (Eh_frame::do_print_to_mapfile): New function.
6395 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
6396 (Output_merge_string::do_print_to_mapfile): New function.
6397 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
6399 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
6401 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
6403 * Makefile.am (CCFILES): Add mapfile.cc.
6404 (HFILES): Add mapfile.h.
6405 * Makefile.in: Rebuild.
6407 2008-05-19 Ian Lance Taylor <iant@google.com>
6409 * options.h (class General_options): Add -z relro.
6410 * layout.cc (Layout::Layout): Initialize relro_segment_.
6411 (Layout::add_output_section_data): Return the output section.
6412 (Layout::make_output_section): Rcognize relro sections and mark
6414 (Layout::attach_allocated_section_to_segment): Put relro sections
6415 in a PT_GNU_RELRO segment.
6416 (Layout::create_initial_dynamic_sections): Mark the .dynamic
6418 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
6420 (Layout::linkonce_mapping): Map d.rel.ro.local to
6422 (Layout::output_section_name): Us .data.rel.ro.local for any
6423 section which begins with that.
6424 * layout.h (class Layout): Update add_output_section_data
6425 declaration. Add relro_segment_ field.
6426 * output.cc (Output_section::Output_section): Initialize is_relro_
6427 and is_relro_local_ fields.
6428 (Output_segment::add_output_section): Group relro sections.
6429 (Output_segment::is_first_section_relro): New function.
6430 (Output_segment::maximum_alignment): If there is a relro section,
6431 align the segment to the common page size.
6432 (Output_segment::set_section_addresses): Track whether we are
6433 looking at relro sections. If the last section is a relro
6434 section, align to the common page size.
6435 (Output_segment::set_section_list_addresses): Add in_relro
6436 parameter. Change all callers. Align to the page size when
6437 moving from relro to non-relro section.
6438 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
6440 * output.h (class Output_section): Add is_relro_ and
6441 is_relro_local_ fields.
6442 (Output_section::is_relro): New function.
6443 (Output_section::set_is_relro): New function.
6444 (Output_section::is_relro_local): New function.
6445 (Output_section::set_is_relro_local): New function.
6446 (class Output_segment): Update declarations.
6447 * i386.cc (Target_i386::got_section): Mark .got section as relro.
6448 * sparc.cc (Target_sparc::got_section): Likewise.
6449 * x86_64.cc (Target_x86_64::got_section): Likewise.
6450 * testsuite/relro_test_main.cc: New file.
6451 * testsuite/relro_test.cc: New file.
6452 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
6453 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
6454 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
6455 (relro_test.so, relro_test_pic.o): New targets.
6456 * testsuite/Makefile.in: Rebuild.
6458 2008-05-16 Ian Lance Taylor <iant@google.com>
6460 * output.cc (Output_segment::add_output_section): Remove front
6462 * output.h (class Output_segment): Remove
6463 add_initial_output_section and overloaded add_output_section.
6464 Update declaration of remaining add_output_section.
6465 * layout.cc (Layout::create_interp): Call add_output_section
6466 rather than add_initial_output_section.
6467 (Layout::finish_dynamic_section): Likewise.
6469 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
6470 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
6471 know the dynamic type.
6472 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
6473 field. Initialize it in constructor.
6474 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
6475 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
6476 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
6479 * output.cc (Output_reloc::get_address): Change return type to
6481 * output.h (class Output_reloc): Update get_address declaration.
6482 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
6483 for section addresses.
6485 2008-05-09 Ian Lance Taylor <iant@google.com>
6488 * gold.cc (gold_nomem): Use return value of write.
6490 2008-05-08 Ian Lance Taylor <iant@google.com>
6492 * symtab.c (Symbol::init_base_output_data): Add version
6493 parameter. Change all callers.
6494 (Symbol::init_base_output_segment): Likewise.
6495 (Symbol::init_base_constant): Likewise.
6496 (Symbol::init_base_undefined): Likewise.
6497 (Sized_symbol::init_output_data): Likewise.
6498 (Sized_symbol::init_output_segment): Likewise.
6499 (Sized_symbol::init_constant): Likewise.
6500 (Sized_symbol::init_undefined): Likewise.
6501 (Symbol_table::do_define_in_output_data): If the new symbol has a
6502 version, mark it as the default.
6503 (Symbol_table::do_define_in_output_segment): Likewise.
6504 (Symbol_table::do_define_as_constant): Likewise.
6505 * symtab.h (class Symbol): Update declarations.
6506 (class Sized_symbol): Likewise.
6507 * resolve.cc (Symbol::override_version): New function.
6508 (Symbol::override_base): Call override_version.
6509 (Symbol::override_base_with_special): Likewise.
6510 * testsuite/ver_script_8.script: New file.
6511 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
6512 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
6513 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
6514 (ver_test_8_1.so, ver_test_8_2.so): New targets.
6516 2008-05-06 Ian Lance Taylor <iant@google.com>
6519 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
6521 (class General_options): Remove existing --undefined, and add
6522 --no-undefined instead. Add new --undefined as synonym for -u.
6523 * archive.cc (Archive::add_symbols): Check whether symbol was
6525 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
6526 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
6527 all uses. Add IS_UNDEFINED. Update declarations to split
6528 different versions of init_base. Declare init_base_undefined.
6529 (Symbol::is_defined): Handle IS_UNDEFINED.
6530 (Symbol::is_undefined): Likewise.
6531 (Symbol::is_weak_undefined): Call is_undefined.
6532 (Symbol::is_absolute): Handle IS_CONSTANT.
6533 (class Sized_symbol): Update declarations to split different
6534 versions of init. Declare init_undefined.
6535 (class Symbol_table): Declare new functions.
6536 * symtab.cc (Symbol::init_base_object): Rename from init_base.
6538 (Symbol::init_base_output_data): Likewise.
6539 (Symbol::init_base_output_segment): Likewise.
6540 (Symbol::init_base_constant): Likewise.
6541 (Symbol::init_base_undefined): New function.
6542 (Sized_symbol::init_object): Rename from init. Change all
6544 (Sized_symbol::init_output_data): Likewise.
6545 (Sized_symbol::init_output_segment): Likewise.
6546 (Sized_symbol::init_constant): Likewise.
6547 (Sized_symbol::init_undefined): New function.
6548 (Symbol_table::add_undefined_symbols_from_command_line): New
6550 (Symbol_table::do_add_undefined_symbols_from_command_line): New
6552 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
6553 (Symbol::output_section): Likewise.
6554 (Symbol::set_output_section): Likewise.
6555 (Symbol_table::sized_finalize_symbol): Likewise.
6556 (Symbol_table::sized_write_globals): Likewise.
6557 * resolve.cc (Symbol_table::should_override): Likewise.
6558 (Symbol::override_base_with_special): Likewise.
6560 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
6561 symbol, change it to have default visibility.
6562 * testsuite/protected_1.cc: New file.
6563 * testsuite/protected_2.cc: New file.
6564 * testsuite/protected_3.cc: New file.
6565 * testsuite/protected_main_1.cc: New file.
6566 * testsuite/protected_main_2.cc: New file.
6567 * testsuite/protected_main_3.cc: New file.
6568 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
6569 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
6570 (protected_1_LDFLAGS, protected_1_LDADD): Define.
6571 (protected_1.so): New target.
6572 (protected_1_pic.o, protected_2_pic.o): New targets.
6573 (protected_3_pic.o): New target.
6574 (check_PROGRAMS): Add protected_2.
6575 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
6576 (protected_2_LDFLAGS, protected_2_LDADD): Define.
6577 * testsuite/Makefile.in: Rebuild.
6579 * options.h (DEFINE_var): Add set_user_set_##varname__.
6580 (DEFINE_bool_alias): New macro.
6581 (class General_options): Define -Bstatic using DEFINE_bool_alias
6582 rather than DEFINE_special. Add --undefined as an alias for -z
6584 * options.cc (General_options::parse_Bstatic): Remove.
6586 * options.h (class General_options): Add --fatal-warnings.
6587 * main.cc (main): Implement --fatal-warnings.
6588 * errors.h (Errors::warning_count): New function.
6590 * options.h (class General_options): Add -Bsymbolic-functions.
6591 * symtab.h (Symbol::is_preemptible): Check for
6592 -Bsymbolic-functions.
6594 2008-05-05 Ian Lance Taylor <iant@google.com>
6596 * options.h (DEFINE_bool): For DASH_Z, create the negative option
6597 as noVARNAME rather than no-VARNAME.
6598 (class General_options): Add option -z combreloc.
6599 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
6601 (Output_reloc::sort_before) [SHT_REL]: New function.
6602 (Output_reloc::sort_before) [SHT_RELA]: New function.
6603 (class Output_data_reloc_base): Add sort_relocs_ field. Define
6604 Sort_relocs_comparison.
6605 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
6606 parameter. Change all callers.
6607 (Output_data_reloc::Output_data_reloc) [both versions]: Add
6608 sort_relocs parameter. Change all callers.
6609 * output.cc (Output_reloc::get_address): New function, broken out
6611 (Output_reloc::write_rel): Call it.
6612 (Output_reloc::compare): New function.
6613 (Output_data_reloc_base::do_write): Optionally sort relocs.
6615 * configure.ac: If targ_extra_obj is set, link it in.
6616 * configure.tgt: Initialize all variables.
6617 (x86_64*): Set targ_extra_obj and targ_extra_size.
6618 * configure: Rebuild.
6620 * object.cc (Sized_relobj::include_section_group): Adjust section
6621 indexes read from group data. Build vector to pass to
6623 * layout.cc (Layout::layout_group): Add flags and shndxes
6624 parameters. Remove contents parameter. Change caller. Update
6625 explicit instantiations.
6626 * layout.h (class Layout): Update layout_group declaration.
6627 * output.cc (Output_data_group::Output_data_group): Add flags and
6628 input_shndxes parameters. Remove contents parameter. Change
6630 (Output_data_group::do_write): Change input_sections_ to
6632 * output.h (class Output_data_group): Update constructor
6633 declaration. Rename input_sections_ to input_shndxes_.
6634 * testsuite/many_sections_test.cc: Add template.
6636 2008-04-30 Cary Coutant <ccoutant@google.com>
6638 * target-reloc.h (relocate_section): Fix dead-pointer bug.
6640 * layout.cc (Layout::include_section): Refactored check for debug
6642 (Layout::add_comdat): Add new parameters. Change type
6643 of signature parameter. Add object and shndx to signatures table.
6644 (Layout::find_kept_object): New function.
6645 * layout.h: Include <cstring>.
6646 (Layout::is_debug_info_section): New function.
6647 (Layout::add_comdat): Add new parameters.
6648 (Layout::find_kept_object): New function.
6649 (Layout::Kept_section): New struct.
6650 (Layout::Signatures): Change type of map range.
6651 * object.cc (Relobj::output_section_address): New function.
6652 (Sized_relobj::include_section_group): Add new parameters. Change
6653 calls to Layout::add_comdat. Change to build table of kept comdat
6654 groups and table mapping discarded sections to kept sections.
6655 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
6656 (Sized_relobj::do_layout): Change calls to include_section_group and
6657 include_linkonce_section.
6658 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
6659 value to zero when section is discarded.
6660 (Sized_relobj::map_to_kept_section): New function.
6661 * object.h (Relobj::output_section_address): New function.
6662 (Relobj::Comdat_group): New type.
6663 (Relobj::find_comdat_group): New function.
6664 (Relobj::Comdat_group_table): New type.
6665 (Relobj::Kept_comdat_section): New type.
6666 (Relobj::Kept_comdat_section_table): New type.
6667 (Relobj::add_comdat_group): New function.
6668 (Relobj::set_kept_comdat_section): New function.
6669 (Relobj::get_kept_comdat_section): New function.
6670 (Relobj::comdat_groups_): New field.
6671 (Relobj::kept_comdat_sections_): New field.
6672 (Symbol_value::input_value): Update comment.
6673 (Sized_relobj::map_to_kept_section) New function.
6674 (Sized_relobj::include_linkonce_section): Add new parameter.
6675 * target-reloc.h (Comdat_behavior): New type.
6676 (get_comdat_behavior): New function.
6677 (relocate_section): Add code to map a discarded section to the
6678 corresponding kept section when applying a relocation.
6680 2008-04-30 Craig Silverstein <csilvers@google.com>
6682 * dwarf_reader.cc (next_generation_count): New static var.
6683 (Addr2line_cache_entry): New struct.
6684 (addr2line_cache): New static var.
6685 (Dwarf_line_info::one_addr2line): Added caching.
6686 (Dwarf_line_info::clear_addr2line_cache): New function.
6687 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
6688 cache-size parameter.
6689 (Dwarf_line_info::one_addr2line_cache): New function.
6690 * symtab.cc (Symbol_table::detect_odr_violations): Pass
6691 new cache-size argument to one_addr2line(), and clear cache.
6693 2008-04-28 Cary Coutant <ccoutant@google.com>
6695 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
6696 R_386_PC8 relocations.
6698 2008-04-23 Ian Lance Taylor <iant@google.com>
6700 * object.cc (Sized_relobj::include_section_group): Check for
6701 invalid section group.
6703 * object.cc (make_elf_object): Correct test for 64-bit ELF file
6706 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
6707 than read for file header.
6708 * archive.cc (Archive::include_member): Likewise.
6710 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
6712 * aclocal.m4: Regenerate.
6713 * configure: Regenerate.
6715 2008-04-19 Ian Lance Taylor <iant@google.com>
6717 * version.cc (version_string): Bump to 1.6.
6719 * testsuite/Makefile.am (many_sections_r_test): New target.
6720 (many_sections_r_test_SOURCES): Remove.
6721 (many_sections_r_test_DEPENDENCIES): Remove.
6722 (many_sections_r_test_LDFLAGS): Remove.
6723 (many_sections_r_test_LDADD): Remove.
6725 * object.cc (Sized_relobj::do_add_symbols): Always pass
6726 local_symbol_count_ to add_from_relobj.
6728 * testsuite/Makefile.am (many_sections_check.h): Only check one in
6729 every thousand variables.
6730 * testsuite/Makefile.in: Rebuild.
6732 * object.cc (Xindex::initialize_symtab_xindex): New function.
6733 (Xindex::read_symtab_xindex): New function.
6734 (Xindex::sym_xindex_to_shndx): New function.
6735 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
6737 (Sized_relobj::do_initialize_xindex): New function.
6738 (Sized_relobj::do_read_symbols): Adjust section links.
6739 (Sized_relobj::symbol_section_and_value): Add is_ordinary
6740 parameter. Change all callers.
6741 (Sized_relobj::include_section_group): Adjust section links and
6742 symbol section indexes.
6743 (Sized_relobj::do_layout): Adjust section links.
6744 (Sized_relobj::do_count_local_symbols): Adjust section links and
6745 symbol section indexes.
6746 (Sized_relobj::do_finalize_local_symbols): Distinguish between
6747 ordinary and special symbols.
6748 (Sized_relobj::write_local_symbols): Add symtab_xindex and
6749 dynsym_xindex parameters. Change all callers. Adjust section
6750 links. Use SHN_XINDEX when needed.
6751 (Sized_relobj::get_symbol_location_info): Adjust section links.
6752 Don't get fooled by special symbols.
6753 * object.h (class Xindex): Define.
6754 (class Object): Add xindex_ parameter. Declare virtual functoin
6755 do_initialize_xindex.
6756 (Object::adjust_sym_shndx): New function.
6757 (Object::set_xindex): New protected function.
6758 (class Symbol_value): Add is_ordinary_shndx_ field.
6759 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
6760 (Symbol_value::value): Assert ordinary section.
6761 (Symbol_value::initialize_input_to_output_map): Likewise.
6762 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
6764 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
6766 (class Sized_relobj): Update declarations.
6767 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
6768 parameter. Change all callers.
6769 (Sized_relobj::adjust_shndx): New function.
6770 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
6772 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
6773 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
6774 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
6775 (Sized_dynobj::read_dynsym_section): Adjust section links.
6776 (Sized_dynobj::read_dynamic): Likewise.
6777 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
6779 (Sized_dynobj::do_initialize_xindex): New function.
6780 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
6781 do_initialize_xindex.
6782 (Sized_dynobj::adjust_shndx): New function.
6783 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
6784 dynsym_xindex_ fields.
6785 (Layout::finalize): Add a call to set_section_indexes before
6786 creating the symtab sections.
6787 (Layout::set_section_indexes): Don't do anything if the section
6788 already has a section index.
6789 (Layout::create_symtab_sections): Add shnum parameter. Change
6790 caller. Create .symtab_shndx section if needed.
6791 (Layout::create_shdrs): Add shstrtab_section parameter. Change
6793 (Layout::allocated_output_section_count): New function.
6794 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
6796 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
6797 fields. Update declarations.
6798 (Layout::symtab_xindex): New function.
6799 (Layout::dynsym_xindex): New function.
6800 (class Write_symbols_task): Add layout_ field.
6801 (Write_symbols_task::Write_symbols_task): Add layout parameter.
6803 * output.cc (Output_section_headers::Output_section_headers): Add
6804 shstrtab_section parameter. Change all callers.
6805 (Output_section_headers::do_sized_write): Store overflow values
6806 for section count and section string table section index in
6807 section header zero.
6808 (Output_file_header::do_sized_write): Check for overflow of
6809 section count and section string table section index.
6810 (Output_symtab_xindex::do_write): New function.
6811 (Output_symtab_xindex::endian_do_write): New function.
6812 * output.h (class Output_section_headers): Add shstrtab_section_.
6813 Update declarations.
6814 (class Output_symtab_xindex): Define.
6815 (Output_section::has_out_shndx): New function.
6816 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
6818 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
6820 (Sized_symbol::init): Likewise.
6821 (Symbol::output_section): Check for ordinary symbol.
6822 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
6823 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
6825 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
6826 Change all callers. Simplify handling of symbols from sections
6827 not included in the link.
6828 (Symbol_table::add_from_dynobj): Handle ordinary symbol
6830 (Weak_alias_sorter::operator()): Assert that symbols are
6832 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
6834 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
6835 parameters. Change all callers.
6836 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
6837 symbol distinction. Use SHN_XINDEX when needed.
6838 (Symbol_table::write_section_symbol): Add symtab_xindex
6839 parameter. Change all callers.
6840 (Symbol_table::sized_write_section_symbol): Likewise. Use
6841 SHN_XINDEX when needed.
6842 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
6844 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
6845 (Symbol::is_defined): Check is_ordinary.
6846 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
6847 (Symbol::is_absolute, Symbol::is_common): Likewise.
6848 (class Sized_symbol): Update declarations.
6849 (class Symbol_table): Update declarations.
6850 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
6851 parameters. Change all callers.
6852 (Sized_symbol::override): Likewise.
6853 (Symbol_table::override): Likewise.
6854 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
6855 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
6856 is_ordinary, and orig_st_shndx parameters. Change all callers.
6857 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
6858 to be in an ordinary section.
6859 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
6860 object and is_ordinary parameters. Change all callers.
6861 (Sized_dwarf_line_info::read_relocs): Add object parameter.
6862 Change all callers. Don't add undefined or non-ordinary symbols
6864 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
6866 * dwarf_reader.h (class Sized_dwarf_line_info): Update
6868 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
6869 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
6870 (Sized_relobj::relocate_sections): Likewise.
6871 * target-reloc.h (scan_relocs): Adjust section symbol index.
6872 (scan_relocatable_relocs): Likewise.
6873 * i386.cc (Scan::local): Check for ordinary symbols.
6874 * sparc.cc (Scan::local): Likewise.
6875 * x86_64.cc (Scan::local): Likewise.
6876 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
6877 to symbol_section_and_value.
6878 * testsuite/many_sections_test.cc: New file.
6879 * testsuite/Makefile.am (BUILT_SOURCES): Define.
6880 (check_PROGRAMS): Add many_sections_test.
6881 (many_sections_test_SOURCES): Define.
6882 (many_sections_test_DEPENDENCIES): Define.
6883 (many_sections_test_LDFLAGS): Define.
6884 (BUILT_SOURCES): Add many_sections_define.h.
6885 (many_sections_define.h): New target.
6886 (BUILT_SOURCES): Add many_sections_check.h.
6887 (many_sections_check.h): New target.
6888 (check_PROGRAMS): Add many_sections_r_test.
6889 (many_sections_r_test_SOURCES): Define.
6890 (many_sections_r_test_DEPENDENCIES): Define.
6891 (many_sections_r_test_LDFLAGS): Define.
6892 (many_sections_r_test_LDADD): Define.
6893 (many_sections_r_test.o): New target.
6894 * testsuite/Makefile.in: Rebuild.
6896 2008-04-17 Cary Coutant <ccoutant@google.com>
6898 * errors.cc (Errors::info): New function.
6899 (gold_info): New function.
6900 * errors.h (Errors::info): New function.
6901 * gold.h (gold_info): New function.
6902 * object.cc (Input_objects::add_object): Print trace output.
6903 * options.cc (options::parse_set): New function.
6904 (General_options::parse_wrap): Deleted.
6905 (General_options::General_options): Deleted initializer.
6906 * options.h (options::String_set): New typedef.
6907 (options::parse_set): New function.
6908 (DEFINE_set): New macro.
6909 (General_options::wrap): Changed to use DEFINE_set. Changed
6910 callers of any_wrap_symbols and is_wrap_symbol.
6911 (General_options::trace, General_options::trace_symbol):
6913 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
6914 (General_options::wrap_symbols_): Deleted.
6915 * symtab.cc (Symbol_table::add_from_object): Print trace output.
6917 2008-04-17 David S. Miller <davem@davemloft.net>
6919 * options.cc (General_options::parse_V): New function.
6920 * options.h: Add entries for -V and -Qy.
6922 2008-04-17 Ian Lance Taylor <iant@google.com>
6924 * common.cc (Symbol_table::allocate_commons): Remove options
6925 parameter. Change caller.
6926 (Symbol_table::do_allocate_commons): Remove options parameter.
6927 Change caller. Just call do_allocate_commons_list twice.
6928 (Symbol_table::do_allocate_commons_list): New function, broken out
6929 of do_allocate_commons.
6930 * common.h (class Allocate_commons_task): Remove options_ field.
6932 * symtab.cc (Symbol_table::Symbol_table): Initialize
6934 (Symbol_table::add_from_object): Put TLS common symbols on
6936 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
6937 which are IN_OUTPUT_DATA.
6938 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
6939 allocate_commons and do_allocate_commons declarations. Declare
6940 do_allocate_commons_list.
6941 * gold.cc (queue_middle_tasks): Update creation of
6942 Allocate_commons_task to not pass options.
6943 * testsuite/Makefile.am (INCLUDES): Add -I.. .
6944 (TLS_TEST_C_FLAGS): New variable.
6945 (tls_test_c_pic.o): New target.
6946 (tls_test_shared.so): Link in tls_test_c_pic.o.
6947 (tls_test_c_pic_ie.o): New target.
6948 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
6949 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
6950 (tls_test_c.o): New target.
6951 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
6952 (tls_pic_test_LDADD): Likewise.
6953 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
6954 (tls_shared_gd_to_ie_test_LDADD): Likewise.
6955 (tls_test_c_gnu2.o): New target.
6956 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
6958 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
6959 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
6960 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
6961 * testsuite/tls_test.cc: Include "config.h".
6962 (t_last): Call t11_last.
6963 * testsuite/tls_test.h (t11, t11_last): Declare.
6964 * testsuite/tls_test_c.c: New file.
6965 * testsuite/tls_test_main.cc (thread_routine): Call t11.
6966 * configure.ac: Check for OpenMP support.
6967 * configure, config.in, Makefile.in: Rebuild.
6968 * testsuite/Makefile.in: Rebuild.
6970 2008-04-16 Cary Coutant <ccoutant@google.com>
6972 * i386.cc (Target_i386::define_tls_base_symbol): New function.
6973 (Target_i386::tls_base_symbol_defined_): New field.
6974 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
6975 (Target_i386::Scan::global): Likewise.
6976 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
6977 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
6978 (Target_x86_64::tls_base_symbol_defined_): New field.
6979 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
6980 (Target_x86_64::Scan::global): Likewise.
6982 2008-04-16 Cary Coutant <ccoutant@google.com>
6984 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
6985 (Symbol::needs_plt_entry): Allow weak undefined symbols.
6986 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
6987 building shared libraries.
6988 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
6989 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
6990 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
6991 * testsuite/Makefile.in: Rebuild.
6992 * testsuite/weak_undef.h: New file.
6993 * testsuite/weak_undef_file1.cc: Add extra test cases.
6994 * testsuite/weak_undef_file2.cc: Likewise.
6995 * testsuite/weak_undef_test.cc: Likewise.
6997 2008-04-16 David S. Miller <davem@davemloft.net>
6999 * sparc.cc (Target_sparc::Scan): Change from struct to class.
7000 Add issued_non_pic_error_ field. Declare check_non_pic.
7001 (Target_sparc::Scan::check_non_pic): New function.
7002 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
7003 (Target_sparc::Scan::global): Likewise.
7005 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
7006 * configure: Rebuild.
7008 * options.h (DEFINE_enable): New macro.
7009 (new_dtags): New enable option.
7010 (initfirst, interpose, loadfltr, nodefaultlib,
7011 nodelete, nodlopen, nodump): New -z options.
7012 * layout.cc (Layout:finish_dynamic_section): If new
7013 dtags enabled, emit DT_RUNPATH. Also, emit a
7014 DT_FLAGS_1 containing any specified -z flags.
7016 2008-04-16 Ian Lance Taylor <iant@google.com>
7018 * copy-relocs.cc: New file.
7019 * copy-relocs.h: New file.
7020 * reloc.cc: Remove Copy_relocs code.
7021 * reloc.h: Likewise.
7022 * reloc-types.h (struct Reloc_types) [both versions]: Add
7023 get_reloc_addend_noerror.
7024 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
7025 variants of add_global which take an addend which must be zero.
7026 * i386.cc: Include "copy-relocs.h".
7027 (class Target_i386): Change type of copy_relocs_ to variable,
7029 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
7031 (Target_i386::do_finalize_sections): Change handling of
7033 * sparc.cc: Include "copy-relocs.h".
7034 (class Target_sparc): Change type of copy_relocs_ to variable,
7036 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
7038 (Target_sparc::do_finalize_sections): Change handling of
7040 * x86_64.cc: Include "copy-relocs.h".
7041 (class Target_x86_64): Change type of copy_relocs_ to variable,
7043 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
7044 class. Change all callers.
7045 (Target_x86_64::do_finalize_sections): Change handling of
7047 * Makefile.am (CCFILES): Add copy-relocs.cc.
7048 (HFILES): Add copy-relocs.h.
7050 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
7052 * testsuite/script_test_4.sh: Permit leading zeroes.
7054 2008-04-15 Ian Lance Taylor <iant@google.com>
7056 * script-sections.cc (Script_sections::create_segments): Use
7057 header_size_adjustment even when there is enough room for the
7059 * testsuite/script_test_4.sh: New file.
7060 * testsuite/script_test_4.t: New file.
7061 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
7062 (check_DATA): Add script_test_4.stdout.
7063 (MOSTLYCLEANFILES): Likewise.
7064 (script_test_4): New target.
7065 (script_test_4.stdout): New target.
7066 * testsuite/Makefile.in: Rebuild.
7068 * sparc.cc: Add definitions for Output_data_plt_sparc class
7071 2008-04-14 David S. Miller <davem@davemloft.net>
7073 * sparc.cc: New file.
7074 * Makefile.am (TARGETSOURCES): Add sparc.cc
7075 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
7076 * configure.tgt: Document targ_extra_size and
7077 targ_extra_big_endian. Add entries for sparc-* and
7079 * configure.ac: Handle targ_extra_size and
7080 targ_extra_big_endian.
7081 * Makefile.in: Rebuild.
7082 * configure: Likewise.
7083 * po/POTFILES.in: Likewise.
7084 * po/gold.pot: Likewise.
7086 2008-04-14 Ian Lance Taylor <iant@google.com>
7088 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
7089 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
7090 in the name/type/flags to section mapping. Don't call
7091 allocate_output_section.
7092 (Layout::choose_output_section): Change parameter from adjust_name
7093 to is_input_section. Don't permit input sections after sections
7094 are attached to segments. Don't call allocate_output_section.
7095 (Layout::layout_eh_frame): Call update_flags_for_input_section,
7096 not write_enable_output_section.
7097 (Layout::make_output_section): Don't push to
7098 unattached_section_list_ nor call attach_to_segment. Call
7099 attach_section_to_segment if sections are attached.
7100 (Layout::attach_sections_to_segments): New function.
7101 (Layout::attach_section_to_segment): New function.
7102 (Layout::attach_allocated_section_to_segment): Rename from
7103 attach_to_segment. Remove flags parameter.
7104 (Layout::allocate_output_section): Remove function.
7105 (Layout::write_enable_output_section): Remove function.
7106 * layout.h (class Layout): Update for above changes. Add new
7107 field sections_are_attached_.
7108 * output.h (Output_section::update_flags_for_input_section): New
7110 * output.cc (Output_section::add_input_section): Call
7111 update_flags_for_input_section.
7112 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
7114 2008-04-11 Cary Coutant <ccoutant@google.com>
7116 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
7117 thought unnecessary.
7118 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
7120 2008-04-11 Ian Lance Taylor <iant@google.com>
7122 * output.h (class Output_section_data): Remove inline definition
7124 * output.cc (Output_section_data::set_addralign): New function.
7126 2008-04-11 Cary Coutant <ccoutant@google.com>
7128 Add support for TLS descriptors for i386 and x86_64.
7129 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
7130 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
7131 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
7133 (Target_i386::got_mod_index_entry): Remove unnecessary code.
7134 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
7135 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
7137 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
7138 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
7139 Fix problem with initial-exec relocations.
7140 (Target_i386::Relocate::relocate_tls): Likewise.
7141 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
7143 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
7144 support for section-plus-offset dynamic table entries.
7145 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
7146 (Output_data_dynamic::Dynamic_entry): Add support for
7147 section-plus-offset dynamic table entries.
7148 (Output_data_dynamic::Classification): Likewise.
7149 (Output_data_dynamic::classification_): Renamed offset_.
7150 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
7151 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
7152 (Target_x86_64::make_plt_section): New function.
7153 (Target_x86_64::reserve_tlsdesc_entries): New function.
7154 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
7155 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
7156 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
7157 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
7158 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
7159 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
7160 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
7161 add extra PLT entry for TLS descriptors.
7162 (Output_data_plt_x86_64::got_): New field.
7163 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
7164 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
7166 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
7168 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
7169 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
7170 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
7171 R_386_TLS_DESC_CALL relocations.
7172 (Target_x86_64::Scan::global): Likewise.
7173 (Target_x86_64::do_finalize_sections): Add dynamic table entries
7174 for TLS descriptors.
7175 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
7176 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
7177 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
7178 GD-to-IE relaxation.
7179 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
7180 and TLS_DESCRIPTORS.
7181 * Makefile.in: Rebuild.
7182 * configure: Rebuild.
7183 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
7184 (tls_test_shared2.so): New target.
7185 (tls_shared_gd_to_ie_test_SOURCES): New variable.
7186 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
7187 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
7188 (tls_shared_gd_to_ie_test_LDADD): New variable.
7189 (tls_shared_gnu2_gd_to_ie_test): New target.
7190 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
7192 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
7193 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
7194 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
7195 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
7196 (tls_shared_gnu2_test): New target.
7197 (tls_test_gnu2_shared.so): New target.
7198 (tls_shared_gnu2_test_SOURCES): New variable.
7199 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
7200 (tls_shared_gnu2_test_LDFLAGS): New variable.
7201 (tls_shared_gnu2_test_LDADD): New variable.
7202 * testsuite/Makefile.in: Rebuild.
7203 * testsuite/Makefile.
7205 2008-04-11 Ian Lance Taylor <iant@google.com>
7207 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
7209 * testsuite/Makefile.in: Rebuild.
7211 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
7213 * testsuite/script_test_2.cc (main): Adjust test.
7215 2008-04-11 David S. Miller <davem@davemloft.net>
7216 Ian Lance Taylor <iant@google.com>
7218 * options.h (General_options): Add entries for '-Y' and
7220 * options.cc (General_options:finalize): If -Y was used, add those
7221 entries to the library path instead of the default "/lib" and
7224 2008-04-11 David S. Miller <davem@davemloft.net>
7226 * testsuite/justsyms.t: Start at 0x100.
7227 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
7228 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
7230 * testsuite/script_test_2.cc: Adjust string and section length
7233 2008-04-09 Ian Lance Taylor <iant@google.com>
7236 * script-sections.cc (Sections_element::allocate_to_segment): Add
7238 (Output_section_definition::allocate_to_segment): Likewise.
7239 (Orphan_output_section::allocate_to_segment): Likewise.
7240 (Script_sections::attach_sections_using_phdrs_clause): Don't
7241 propagate non-PT_LOAD segments to orphan sections.
7242 * testsuite/Makefile.am (script_test_3.stdout): Generate using
7243 readelf rather than objdump.
7244 * testsuite/script_test_3.sh: Adjust accordingly. Test that
7245 .interp section and PT_INTERP segment are the same size.
7246 * testsuite/Makefile.in: Rebuild.
7248 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
7249 aliases for symbols defined in the same object.
7250 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
7251 (weak_alias_test_SOURCES): New variable.
7252 (weak_alias_test_DEPENDENCIES): New variable.
7253 (weak_alias_test_LDFLAGS): New variable.
7254 (weak_alias_test_LDADD): New variable.
7255 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
7256 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
7257 (weak_alias_test_3.o): New target.
7258 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
7259 * testsuite/weak_alias_test_main.cc: New file.
7260 * testsuite/weak_alias_test_1.cc: New file.
7261 * testsuite/weak_alias_test_2.cc: New file.
7262 * testsuite/weak_alias_test_3.cc: New file.
7264 2008-04-08 Ian Lance Taylor <iant@google.com>
7266 * options.h (class General_options): Add --noinhibit-exec option.
7267 * main.cc (main): Check --noinhibit-exec.
7269 * options.h (class General_options): Define --wrap as a special
7270 option. Add wrap_symbols_ field.
7271 (General_options::any_wrap_symbols): New function.
7272 (General_options::is_wrap_symbol): New function.
7273 * options.cc (General_options::parse_wrap): New function.
7274 (General_options::General_options): Initialize wrap_symbols_.
7275 * symtab.cc (Symbol_table::wrap_symbol): New function.
7276 (Symbol_table::add_from_object): Handle --wrap.
7277 * symtab.h (class Symbol_table): Declare wrap_symbol.
7278 * target.h (Target::wrap_char): New function.
7279 (Target::Target_info): Add wrap_char field.
7280 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
7281 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
7282 * testsuite/testfile.cc (Target_test::test_target_info):
7285 * errors.cc (Errors::undefined_symbol): Mention symbol version if
7288 * layout.h (class Layout): Add added_eh_frame_data_ field.
7289 * layout.cc (Layout::Layout): Initialize new field.
7290 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
7291 output section until we find a section we merged successfully.
7292 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
7293 that the size be non-zero.
7295 * merge.cc (Object_merge_map::get_output_offset): Remove inline
7298 2008-04-08 Craig Silverstein <csilvers@google.com>
7300 * configure.ac: Export new conditional variable HAVE_ZLIB.
7301 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
7303 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
7304 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
7306 2008-04-07 Ian Lance Taylor <iant@google.com>
7308 * version.cc (version_string): Set to "1.5".
7310 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
7311 Add issued_non_pic_error_ field. Declare check_non_pic.
7312 (Target_x86_64::Scan::check_non_pic): New function.
7313 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
7314 (Target_x86_64::Scan::global): Likewise.
7316 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
7317 addend parameter. Change caller. Handle merge sections.
7318 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
7319 Address to Addend. Don't add in the result of
7320 local_section_offset, pass down the addend and use the returned
7322 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
7323 Update declarations of local_section_offset and symbol_value.
7324 * testsuite/two_file_test_1.cc (t18): New function.
7325 * testsuite/two_file_test_2.cc (f18): New function.
7326 * testsuite/two_file_test_main.cc (main): Call t18.
7327 * testsuite/two_file_test.h (t18, f18): Declare.
7329 * configure.ac: Don't test for objdump, c++filt, or readelf.
7330 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
7332 (TEST_READELF): New variable.
7333 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
7334 (check_PROGRAMS): Add two_file_strip_test.
7335 (two_file_strip_test): New target.
7336 (check_PROGRAMS): Add two_file_same_shared_strip_test.
7337 (two_file_same_shared_strip_test_SOURCES): New variable.
7338 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
7339 (two_file_same_shared_strip_test_LDFLAGS): New variable.
7340 (two_file_same_shared_strip_test_LDADD): New variable.
7341 (two_file_shared_strip.so): New target.
7342 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
7343 (ver_test_5.syms, ver_test_7.syms): Likewise.
7344 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
7345 (strip_test_3.stdout): Use TEST_OBJDUMP.
7346 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
7348 2008-04-04 Cary Coutant <ccoutant@google.com>
7350 * symtab.h (Symbol::is_weak_undefined): New function.
7351 (Symbol::is_strong_undefined): New function.
7352 (Symbol::is_absolute): New function.
7353 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
7354 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
7356 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
7357 (weak_undef_test): New target.
7358 * testsuite/Makefile.in: Rebuild.
7359 * testsuite/weak_undef_file1.cc: New file.
7360 * testsuite/weak_undef_file2.cc: New file.
7361 * testsuite/weak_undef_test.cc: New file.
7363 2008-04-03 Craig Silverstein <csilvers@google.com>
7365 * compressed_output.h (class Output_compressed_section): Use
7367 * compressed_output.cc (zlib_compress): Use unsigned buffers,
7369 (zlib_compressed_suffix): Removed.
7370 (Output_compressed_section::set_final_data_size): Use unsigned
7372 * testsuite/Makefile.am (flagstest_compress_debug_sections):
7373 Fix linker invocation.
7374 (flagstest_o_specialfile_and_compress_debug_sections):
7376 * testsuite/Makefile.in: Regenerated.
7378 2008-04-02 David S. Miller <davem@davemloft.net>
7380 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
7381 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
7383 2008-04-02 Craig Silverstein <csilvers@google.com>
7387 2008-04-02 Ian Lance Taylor <iant@google.com>
7389 * fileread.cc (File_read::find_view): Add byteshift and vshifted
7390 parameters. Update for new key type to views_. Change all
7392 (File_read::read): Adjust for byteshift in returned view.
7393 (File_read::add_view): New function, broken out of
7395 (File_read::make_view): New function, broken out of
7397 (File_read::find_or_make_view): Add offset and aligned
7398 parameters. Rewrite accordingly. Change all callers.
7399 (File_read::get_view): Add offset and aligned parameters. Adjust
7400 for byteshift in return value.
7401 (File_read::get_lasting_view): Likewise.
7402 * fileread.h (class File_read): Update declarations.
7403 (class File_read::View): Add byteshift_ field. Add byteshift to
7404 constructor. Add byteshift method.
7405 * archive.h (Archive::clear_uncached_views): New function.
7406 (Archive::get_view): Add aligned parameter. Change all callers.
7407 * object.h (Object::get_view): Add aligned parameter. Change all
7409 (Object::get_lasting_view): Likewise.
7411 * fileread.cc (File_read::release): Don't call clear_views if
7412 there are multiple objects.
7413 * fileread.h (File_read::clear_uncached_views): New function.
7414 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
7417 2008-03-31 Cary Coutant <ccoutant@google.com>
7419 Add thin archive support.
7420 * archive.cc (Archive::armagt): New const.
7421 (Archive::setup): Remove task parameter and calls to unlock.
7422 (Archive::unlock_nested_archives): New function.
7423 (Archive::read_header): Add nested_off parameter. Change
7425 (Archive::interpret_header): Likewise.
7426 (Archive::include_all_members): Change to handle thin
7428 (Archive::include_member): Likewise.
7429 * archive.h (Archive::Archive): Add new parameters and
7431 (Archive::armagt): New const.
7432 (Archive::setup): Remove task parameter.
7433 (Archive::unlock_nested_archives): New function.
7434 (Archive::read_header): Add nested_off parameter.
7435 (Archive::interpret_header): Likewise.
7436 (Archive::Nested_archive_table): New typedef.
7437 (Archive::is_thin_archive_): New field.
7438 (Archive::nested_archives_): New field.
7439 (Archive::options_): New field.
7440 (Archive::dirpath_): New field.
7441 (Archive::task_): New field.
7442 * readsyms.cc (Read_symbols::do_read_symbols): Add check
7443 for thin archives. Pass additional parameters to
7444 Archive::Archive. Unlock the archive file after calling
7447 2008-03-29 Ian Lance Taylor <iant@google.com>
7449 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
7450 version symbol to be local.
7451 * testsuite/ver_test_4.sh: New file.
7452 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
7453 (check_DATA): Add ver_test_4.syms.
7454 (ver_test_4.syms): New target.
7455 * testsuite/Makefile.in: Rebuild.
7458 (Output_section::Input_section_sort_entry::has_priority): New
7460 (Output_section::Input_section_sort_entry::match_file_name): New
7462 (Output_section::Input_section_sort_entry::match_section_name):
7464 (Output_section::Input_section_sort_entry::match_section_name_prefix):
7466 (Output_section::Input_section_sort_entry::match_section_file):
7468 (Output_section::Input_section_sort_compare::operator()): Rewrite
7469 using new Input_section_sort_entry functions. Sort crtbegin and
7470 crtend first. Sort sections with no priority before sections with
7472 * testsuite/initpri1.c (d3): Check j != 4.
7473 (cd5): New constructor/destructor function.
7474 (main): Check j != 2.
7476 * symtab.cc (Symbol_table::add_from_object): If we don't use the
7477 new symbol when resolving, don't call set_is_default.
7478 * testsuite/ver_test_7.cc: New file.
7479 * testsuite/ver_test_7.sh: New file.
7480 * testsuite/Makefile.am (ver_test_7.so): New target.
7481 (ver_test_7.o): New target.
7482 (check_SCRIPTS): Add ver_test_7.sh.
7483 (check_DATA): Add ver_test_7.syms.
7484 (ver_test_7.syms): New target.
7486 2008-03-28 Ian Lance Taylor <iant@google.com>
7488 * layout.cc (Layout::layout): If we see an input section with a
7489 name that needs sorting, set the must_sort flag for the output
7491 (Layout::make_output_section): If the name of the output section
7492 indicates that it might require sorting, set the may_sort flag.
7493 * output.h (Output_section::may_sort_attached_input_sections): New
7495 (Output_section::set_may_sort_attached_input_sections): New
7497 (Output_section::must_sort_attached_input_sections): New
7499 (Output_section::set_must_sort_attached_input_sections): New
7501 (class Output_section): Declare Input_section_sort_entry. Define
7502 Input_section_sort_compare. Declare
7503 sort_attached_input_sections. Add new fields:
7504 may_sort_attached_input_sections_,
7505 must_sort_attached_input_sections_,
7506 attached_input_sections_are_sorted_.
7507 * output.cc (Output_section::Output_section): Initialize new
7509 (Output_section::add_input_section): Add an entry to
7510 input_sections_ if may_sort or must_sort are true.
7511 (Output_section::set_final_data_size): Call
7512 sort_attached_input_sections if necessary.
7513 (Output_section::Input_section_sort_entry): Define new class.
7514 (Output_section::Input_section_sort_compare::operator()): New
7516 (Output_section::sort_attached_input_sections): New function.
7517 * configure.ac: Check whether the compiler supports constructor
7518 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
7519 * testsuite/initpri1.c: New file.
7520 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
7521 CONSTRUCTOR_PRIORITY.
7522 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
7523 (initpri1_LDFLAGS): New variable.
7524 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
7526 2008-03-27 Ian Lance Taylor <iant@google.com>
7528 * common.cc (Sort_commons::operator): Correct sorting algorithm.
7529 * testsuite/common_test_1.c: New file.
7530 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
7531 (common_test_1_SOURCES): New variable.
7532 (common_test_1_DEPENDENCIES): New variable.
7533 (common_test_1_LDFLAGS): New variable.
7535 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
7536 and commons_ correctly when NAME/VERSION does not override
7538 * testsuite/ver_test_6.c: New file.
7539 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
7540 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
7541 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
7543 2008-03-26 Ian Lance Taylor <iant@google.com>
7545 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
7546 of an undefined symbol from a version script.
7547 * testsuite/Makefile.am (ver_test_5.so): New target.
7548 (ver_test_5.o): New target.
7549 (check_SCRIPTS): Add ver_test_5.sh.
7550 (check_DATA): Add ver_test_5.syms.
7551 (ver_test_5.syms): New target.
7552 * testsuite/ver_test_5.cc: New file.
7553 * testsuite/ver_test_5.script: New file.
7554 * testsuite/ver_test_5.sh: New file.
7555 * Makefile.in, testsuite/Makefile.in: Rebuild.
7558 Fix problems building gold with gcc 4.3.0.
7559 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
7560 (gold_error_at_location, gold_warning_at_location): Use it.
7561 * configure.ac: Check whether we can compile and use a template
7562 function with a printf attribute.
7563 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
7564 when jumping over bytes.
7565 * object.cc: Instantiate Object::read_section_data.
7566 * debug.h: Include <cstring>
7567 * dwarf_reader.cc: Include <algorithm>
7568 * main.cc: Include <cstring>.
7569 * options.cc: Include <cstring>.
7570 * output.cc: Include <cstring>.
7571 * script.cc: Include <cstring>.
7572 * script.h: Include <string>.
7573 * symtab.cc: Include <cstring> and <algorithm>.
7574 * target-select.cc: Include <cstring>.
7575 * version.cc: Include <string>.
7576 * testsuite/testmain.cc: Include <cstdlib>.
7577 * configure, config.in: Rebuild.
7579 2008-03-25 Ian Lance Taylor <iant@google.com>
7581 * options.cc: Include "../bfd/bfdver.h".
7582 (options::help): Print bug reporting address.
7584 * version.cc (print_version): Adjust output for current value of
7589 * options.cc (options::help): Print list of supported targets.
7590 * target-select.h: Include <vector>.
7591 (class Target_selector): Make machine_, size_, and is_big_endian_
7592 fields const. Add bfd_name_ and instantiated_target_ fields.
7593 (Target_selector::Target_selector): Add bfd_name parameter.
7594 (Target_selector::recognize): Make non-virtual, call
7596 (Target_selector::recognize_by_name): Make non-virtual, call
7597 do_recognize_by_name.
7598 (Target_selector::supported_names): New function.
7599 (Target_selector::bfd_name): New function.
7600 (Target_selector::do_instantiate_target): New pure virtual
7602 (Target_selector::do_recognize): New virtual function.
7603 (Target_selector::do_recognize_by_name): New virtual function.
7604 (Target_selector::instantiate_target): New private function.
7605 (supported_target_names): Declare.
7606 * target-select.cc (Target_selector::Target_selector): Update for
7607 new parameter and fields.
7608 (select_target_by_name): Check that the name matches before
7609 calling recognize_by_name.
7610 (supported_target_names): New function.
7611 * i386.cc (class Target_selector_i386): Update Target_selector
7612 constructor call. Remove recognize and recognize_by_name. Add
7613 do_instantiate_target.
7614 * x86_64.cc (class Target_selector_x86_64): Likewise.
7615 * testsuite/testfile.cc (class Target_selector_test): Update for
7616 changes to Target_selector.
7618 * README: Rewrite, with some notes on unsupported features.
7620 2008-03-24 Cary Coutant <ccoutant@google.com>
7622 * i386.cc (Target_i386::Got_type): New enum declaration.
7623 (Target_i386::Scan::local): Updated callers of Output_data_got
7625 (Target_i386::Scan::global): Likewise.
7626 (Target_i386::Relocate::relocate): Likewise.
7627 (Target_i386::Relocate::relocate_tls): Likewise.
7628 * object.h (Got_offset_list): New class.
7629 (Sized_relobj::local_has_got_offset): Added got_type parameter.
7630 (Sized_relobj::local_got_offset): Likewise.
7631 (Sized_relobj::set_local_got_offset): Likewise.
7632 (Sized_relobj::local_has_tls_got_offset): Removed.
7633 (Sized_relobj::local_tls_got_offset): Removed.
7634 (Sized_relobj::set_local_tls_got_offset): Removed.
7635 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
7636 * output.cc (Output_data_got::add_global): Added got_type parameter.
7637 (Output_data_got::add_global_with_rel): Likewise.
7638 (Output_data_got::add_global_with_rela): Likewise.
7639 (Output_data_got::add_global_pair_with_rel): New function.
7640 (Output_data_got::add_global_pair_with_rela): New function.
7641 (Output_data_got::add_local): Added got_type parameter.
7642 (Output_data_got::add_local_with_rel): Likewise.
7643 (Output_data_got::add_local_with_rela): Likewise.
7644 (Output_data_got::add_local_pair_with_rel): New function.
7645 (Output_data_got::add_local_pair_with_rela): New function.
7646 (Output_data_got::add_global_tls): Removed.
7647 (Output_data_got::add_global_tls_with_rel): Removed.
7648 (Output_data_got::add_global_tls_with_rela): Removed.
7649 (Output_data_got::add_local_tls): Removed.
7650 (Output_data_got::add_local_tls_with_rel): Removed.
7651 (Output_data_got::add_local_tls_with_rela): Removed.
7652 * output.h (Output_data_got::add_global): Added got_type parameter.
7653 (Output_data_got::add_global_with_rel): Likewise.
7654 (Output_data_got::add_global_with_rela): Likewise.
7655 (Output_data_got::add_global_pair_with_rel): New function.
7656 (Output_data_got::add_global_pair_with_rela): New function.
7657 (Output_data_got::add_local): Added got_type parameter.
7658 (Output_data_got::add_local_with_rel): Likewise.
7659 (Output_data_got::add_local_with_rela): Likewise.
7660 (Output_data_got::add_local_pair_with_rel): New function.
7661 (Output_data_got::add_local_pair_with_rela): New function.
7662 (Output_data_got::add_global_tls): Removed.
7663 (Output_data_got::add_global_tls_with_rel): Removed.
7664 (Output_data_got::add_global_tls_with_rela): Removed.
7665 (Output_data_got::add_local_tls): Removed.
7666 (Output_data_got::add_local_tls_with_rel): Removed.
7667 (Output_data_got::add_local_tls_with_rela): Removed.
7668 * resolve.cc (Symbol::override_base_with_special): Removed
7669 reference to has_got_offset_ field.
7670 * symtab.cc (Symbol::init_fields): Replaced initialization
7671 of got_offset_ with got_offsets_. Removed initialization
7673 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
7674 (Symbol::got_offset): Likewise.
7675 (Symbol::set_got_offset): Likewise.
7676 (Symbol::has_tls_got_offset): Removed.
7677 (Symbol::tls_got_offset): Removed.
7678 (Symbol::set_tls_got_offset): Removed.
7679 (Symbol::got_offset_): Removed.
7680 (Symbol::tls_mod_got_offset_): Removed.
7681 (Symbol::tls_pair_got_offset_): Removed.
7682 (Symbol::got_offsets_): New field.
7683 (Symbol::has_got_offset): Removed.
7684 (Symbol::has_tls_mod_got_offset): Removed.
7685 (Symbol::has_tls_pair_got_offset): Removed.
7686 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
7687 (Target_x86_64::Scan::local): Updated callers of Output_data_got
7689 (Target_x86_64::Scan::global): Likewise.
7690 (Target_x86_64::Relocate::relocate): Likewise.
7691 (Target_x86_64::Relocate::relocate_tls): Likewise.
7693 2008-03-25 Ben Elliston <bje@au.ibm.com>
7695 * yyscript.y: Fix spelling error in comment.
7697 2008-03-24 Ian Lance Taylor <iant@google.com>
7699 * options.h (class General_options): Define build_id option.
7700 * layout.h (class Layout): Declare write_build_id, create_note,
7701 create_build_id. Add build_id_note_ member.
7702 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
7703 "libiberty.h", "md5.h", "sha1.h".
7704 (Layout::Layout): Initialize eh_frame_data_,
7705 eh_frame_hdr_section_, and build_id_note_.
7706 (Layout::finalize): Call create_build_id.
7707 (Layout::create_note): New function, broken out of
7708 Layout::create_gold_note.
7709 (Layout::create_gold_note): Call create_note.
7710 (Layout::create_build_id): New function.
7711 (Layout::write_build_id): New function.
7712 (Close_task_runner::run): Call write_build_id.
7714 * x86_64.cc: Correct license to GPLv3.
7716 2008-03-23 Ian Lance Taylor <iant@google.com>
7718 * options.cc: Include "demangle.h".
7719 (parse_optional_string): New function.
7720 (parse_long_option): Handle takes_optional_argument.
7721 (parse_short_option): Update dash_z initializer. Handle
7722 takes_optional_argument.
7723 (General_options::General_options): Initialize do_demangle_.
7724 (General_options::finalize): Set do_demangle_. Handle demangling
7726 * options.h (parse_optional_string): Declare.
7727 (struct One_option): Add optional_arg field. Update constructor.
7728 Update call constructor calls. Add takes_optional_argument
7730 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
7731 (DEFINE_optional_string): Define.
7732 (General_options::demangle): Change from DEFINE_bool to
7733 DEFINE_optional_string.
7734 (General_options::no_demangle): New function.
7735 (General_options::do_demangle): New function.
7736 (General_options::set_do_demangle): New function.
7737 (General_options::execstack_status_): Move definition to end of
7739 (General_options::static_): Likewise.
7740 (General_options::do_demangle_): New field.
7741 * object.cc (big_endian>::get_symbol_location_info): Call
7742 Options::do_demangle, not Options::demangle.
7743 * symtab.cc (demangle): Likewise.
7745 2008-03-22 Ian Lance Taylor <iant@google.com>
7747 * gold.h: Include <cstddef> and <sys/types.h>
7748 * options.h: Include <cstring>.
7750 2008-03-21 Ian Lance Taylor <iant@google.com>
7752 * Added source code to GNU binutils.
projects / deliverable / binutils-gdb.git / blob