1 2010-05-19 Doug Kwan <dougkwan@google.com>
3 * arm.cc (Arm_input_section::original_size): New method.
4 (Arm_input_section::do_addralign): Add a cast.
5 (Arm_input_section::do_output_offset): Remove static cast.
6 (Arm_input_section::original_addralign,
7 Arm_input_section::original_size_): Change type to uint32_t.
8 (Arm_input_section::init): Add safe casts for section alignment
10 (Arm_input_section::set_final_data_size): Do not set address and
12 (Arm_output_section::fix_exidx_coverage): Change use of of
13 Output_section::Simple_input_section to that of
14 Output_section::Input_section.
15 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
16 except for the first pass.
17 * output.cc (Output_section::get_input_sections): Change type of
18 input_sections to std::list<Input_section>.
19 (Output_section::add_script_input_section): Rename from
20 Output_section::add_simple_input_section. Change type of SIS
21 parameter from Simple_input_section to Input_section.
22 * output.h (Output_section::Simple_input_section): Remove class.
23 (Output_section::Input_section): Change class visibility to public.
24 (Output_section::Input_section::addralign): Use stored alignments
25 for special input sections if set.
26 (Output_section::Input_section::set_addralign): New method.
27 (Output_section::get_input_sections): Change parameter type from
28 list of Simple_input_section to list of Input_section.
29 (Output_section::add_script_input_section): Rename from
30 Output_section::add_simple_input_section. Change first parameter's
31 type from Simple_input_section to Input_section and remove the
32 second and third parameters.
33 * script-sections.cc (Input_section::Input_section_list): Change
34 type to list of Output_section::Input_section/
35 (Input_section_info::Input_section_info): Change parameter type of
36 INPUT_SECTION to Output_section::Input_section.
37 (Input_section_info::input_section): Change return type.
38 (Input_section_info::input_section_): Change type to
39 Output_section::Input_section.
40 (Output_section_element_input::set_section_addresses): Adjust code
41 to use Output_section::Input_section instead of
42 Output_section::Simple_input_section. Adjust code for renaming
43 of Output_section::add_simple_input_section.
44 (Orphan_output_section::set_section_addresses): Ditto.
46 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
48 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
49 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
51 2010-05-18 Rafael Espindola <espindola@google.com>
53 * options.cc (General_options::finalize): Handle -nostdlib.
54 * options.h (nostdlib): New option.
55 * script.cc (script_add_search_dir): Handle -nostdlib.
57 2010-05-12 Doug Kwan <dougkwan@google.com>
59 * arm.cc (Target_arm::do_finalize_sections): Create an empty
60 attributes section only if there no attributes section after merging.
61 (Target_arm::merge_object_attributes): Move value of
62 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
63 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
64 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
65 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
66 and arm_attr_merge_7.stdout.
67 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
68 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
69 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
70 arm_attr_merge_7b.o): New rules.
71 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
73 * testsuite/Makefile.in: Regenerate.
74 * testsuite/arm_attr_merge.sh: New file.
75 * testsuite/arm_attr_merge_[67][ab].s: Same.
77 2010-05-05 Nick Clifton <nickc@redhat.com>
79 * po/es.po: Updated Spanish translation.
81 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
83 * Makefile.am (install-exec-local): Properly install gold as
85 * Makefile.in: Regenerated.
87 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
88 Nick Clifton <nickc@redhat.com>
90 * configure.ac (install_as_default): Define and set to false
91 unless --enable-gold or --enable-gold=both/gold has been
93 * configure: Regenerate.
95 * Makefile.am (install-exec-local): Install the executable as
96 'ld.gold'. If install_as_default is true then also install it as
98 * Makefile.in: Regenerated.
100 2010-04-24 Ian Lance Taylor <iant@google.com>
102 * layout.cc (Layout::layout_reloc): In relocatable link don't
103 combine reloc sections for grouped sections.
105 2010-04-23 Sriraman Tallam <tmsriram@google.com>
107 * gc.h (gc_process_relocs): Pass information on relocs pointing to
108 sections that are not ordinary to icf.
109 * icf.cc (get_section_contents): Handle relocation pointing to section
110 with no object or shndx information.
111 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
112 * testsuite/Makefile.in: Regenerate.
113 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
114 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
116 2010-04-22 Ian Lance Taylor <iant@google.com>
118 * expression.cc (Expression::Expression_eval_info): Add
119 result_alignment_pointer field.
120 (Expression::eval_with_dot): Add result_alignment_pointer
121 parameter. Change all callers.
122 (Expression::eval_maybe_dot): Likewise.
123 (class Binary_expression): Add alignment_pointer parameter to
124 left_value and right_value. Change all callers.
125 (BINARY_EXPRESSION): Set result alignment.
126 (class Trinary_expression): Add alignment_pointer parameter to
127 arg2_value and arg3_value. Change all callers.
128 (Trinary_cond::value): Set result alignment.
129 (Max_expression::value, Min_expression::value): Likewise.
130 (Align_expression::value): Likewise.
131 * script-sections.cc (class Sections_element): Add dot_alignment
132 parameter to set_section_addresses virtual function. Update
134 (class Output_section_element): Likewise.
135 (Script_sections::create_segments): Add dot_alignment parameter.
137 (Script_sections::create_segments_from_phdrs_clause): Likewise.
138 (Script_sections::set_phdrs_clause_addresses): Likewise.
139 * script-sections.h: Update declarations.
140 * script.h: Update declarations.
141 * output.h (Output_segment::set_minimum_p_align): Don't decrease
143 * testsuite/script_test_3.t: Set large alignment.
144 * testsuite/script_test_3.sh: Make sure that at least one LOAD
145 segment has expected alignment.
147 2010-04-22 Nick Clifton <nickc@redhat.com>
149 * po/gold.pot: Updated by the Translation project.
150 * po/vi.po: Updated Vietnamese translation.
152 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
154 * testsuite/Makefile.am (check_PROGRAMS): Add
155 icf_virtual_function_folding_test.
156 * testsuite/Makefile.in: Regenerated.
158 2010-04-15 Andrew Haley <aph@redhat.com>
160 * options.h (merge_exidx_entries): New option.
161 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
162 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
163 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
164 (Target_arm::merge_exidx_entries): New function.
165 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
166 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
167 to Arm_exidx_fixup constructor.
168 Add new arg, merge_exidx_entries.
169 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
170 Arm_output_section::fix_exidx_coverage.
172 2010-04-18 Sriraman Tallam <tmsriram@google.com>
174 * icf.cc (get_section_contents): Check for preemptible functions.
175 Ignore addend when appropriate.
176 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
178 (add_from_relobj): Check for section folded.
179 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
180 * symtab.h (should_add_dynsym_entry): Add new parameter.
181 * target-reloc.h (scan_relocs): Check for section folded.
182 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
183 Check reloc types for function pointers in shared objects.
184 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
186 (icf_preemptible_functions_test): New test case.
187 (icf_string_merge_test): New test case.
188 * testsuite.Makefile.in: Regenerate.
189 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
190 bar_glob. Refactor code.
191 * testsuite/icf_preemptible_functions_test.cc: New file.
192 * testsuite/icf_preemptible_functions_test.sh: New file.
193 * testsuite/icf_string_merge_test.cc: New file.
194 * testsuite/icf_string_merge_test.sh: New file.
195 * testsuite/icf_virtual_function_folding_test.cc: New file.
196 * testsuite/icf_virtual_function_folding_test.sh: New file.
198 2010-04-14 Doug Kwan <dougkwan@google.com>
200 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
201 for local symbol recounting if we remove a section due to ICF.
202 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
203 there are no regular objects in input.
205 2010-04-13 Doug Kwan <dougkwan@google.com>
207 * arm.cc (Arm_input_section::set_final_data_size): Compute
208 accurate final data size instead of using current data size.
210 2010-04-09 Doug Kwan <dougkwan@google.com>
212 * layout.cc (Layout::choose_output_section): Handle script section
214 (Layout::make_output_section_for_script): Add section type parameter.
215 Handle script section types.
216 * layout.h (Layout::make_output_section_for_script): Add section
218 * output.cc (Output_section::Output_section): Initialize data member
220 (Output_section::do_reset_address_and_file_offset): Do not set address
221 to 0 if section is a NOLOAD section.
222 * output.h (Output_section::is_noload): New method.
223 (Output_section::set_is_noload): Ditto.
224 (Output_section::is_noload_): New data member.
225 * script-c.h (Script_section_type): New enum type.
226 (struct Parser_output_section_header): Add new file section_type.
227 * script-sections.cc (Sections_element::output_section_name): Add
228 parameter for returning script section type.
229 (Output_section_definition::output_section_name): Ditto.
230 (Output_section_definition::section_type)P; New method.
231 (Output_section_definiton::script_section_type_name): Ditto.
232 (Output_section_definition::script_section_type_): New data member.
233 (Output_section_definition::Output_section_definition): Initialize
234 data member Output_section_definition::script_section_type_.
235 (Output_section_definition::create_sections): Pass script section type
236 to Layout::make_output_section_for_script.
237 (Output_section_definition::output_section_name): Return script
238 section type to caller.
239 (Output_section_definition::set_section_address): Do not advance
240 dot value and load address if section type is NOLOAD. Set address
241 of NOLOAD sections regardless of section flags.
242 (Output_section_definition::print): Print section type if it is
243 not SCRIPT_SECTION_TYPE_NONE.
244 (Output_section_definition::section_type): New method.
245 (Output_section_definition::script_section_type_name): Ditto.
246 (Script_sections::output_section_name): Add new parameter
247 PSECTION_TYPE for returning script section type. Pass it to
248 section elements. Handle discard sections.
249 (Sort_output_sections::operator()): Handle NOLOAD sections.
250 * script-sections.h (Script_sections::Section_type): New enum type.
251 (Script_sections::output_section_name): Add a new parameter for
252 returning script section type.
253 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
255 * yyscript.y (union): Add new field SECTION_TYPE.
256 (COPY, DSECT, INFO, NOLOAD): New tokens.
257 (opt_address_and_section_type): Change type to output_section_header.
258 (section_type): New non-terminal
259 (section_header): Handle section type.
260 (opt_address_and_section_type): Return section type value.
262 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
264 * testsuite/plugin_common_test_1.c (foo): Add prototype.
265 * testsuite/plugin_common_test_2.c (foo): Likewise.
267 2010-04-08 Doug Kwan <dougkwan@google.com>
269 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
271 * output.cc (Output_section::add_merge_input_section): Simplify
272 code and return status of Output_merge_base::add_input_section.
273 Update merge section map only if Output_merge_base::add_input_section
276 2010-04-07 Doug Kwan <dougkwan@google.com>
278 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
279 if section is marked as containing instructions but has no mapping
281 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
282 correct section index.
283 (Arm_relobj::find_linked_text_section): Ditto.
285 2010-04-07 Cary Coutant <ccoutant@google.com>
287 * archive.cc (include_member): Destroy Read_symbols_data object before
289 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
290 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
291 (Read_symbols_data::~Read_symbols_data) New destructor.
292 (Section_relocs::Section_relocs) New constructor.
293 (Section_relocs::~Section_relocs) New destructor.
294 (Read_relocs_data::Read_relocs_data) New constructor.
295 (Read_relocs_data::~Read_relocs_data) New destructor.
296 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
297 pointers to NULL after deleting.
299 2010-04-07 Doug Kwan <dougkwan@google.com>
301 * arm.cc: Replace "endianity" with "endianness" in comments.
302 (Arm_exidx_cantunwind): Ditto.
303 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
304 (Arm_relobj::merge_flags_and_attributes): New method.
305 (Arm_relobj::merge_flags_and_attributes_): New data member.
306 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
307 (Arm_relobj::scan_sections_for_stubs): Ditto.
308 (Arm_relobj::do_read_symbols): Check to see if we really want to
309 merge processor-specific flags and attributes. Exit early if
310 an object is empty except for section names and the undefined symbol.
311 (Target_arm::do_finalize_sections): Move check for ELF format to
312 Arm_relobj::do_read_symbols. Merge processor specific flags and
313 attributes from a regular object only when we have determined that
314 it is aapropriate. Do not create an .ARM.attributes section in
315 output if there is no regular input object.
316 (Target_arm::merge_processor_specific_flags): Check
317 --warn-mismatch before printing any error.
318 (Target_arm::merge_object_attributes): Ditto.
319 * gold.cc (queue_middle_tasks): Handle the case in which there is
320 no regular object in input.
321 * options.cc (General_options::parse_EB): New method.
322 (General_options::parse_EL): Same.
323 (General_options::General_options): Initialize endianness_.
324 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
326 (General_options::Endianness): New enum.
327 (General_options::endianness): New method.
328 (General_options::endianness_): New data member.
329 * parameters.cc (Parameters::set_options): Check target endianness.
330 (Parameters::set_target_once): Ditto.
331 (Parameters::check_target_endianness): New method.
332 (parameters_force_valid_target): If either -EL or -EB is specified,
333 use it to define endianness of default target.
334 * parameters.h (Parameters::check_target_endianness): New method
336 * target.h (class Target): Change "endianity" to "endianness"
339 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
341 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
342 * configure: Regenerate.
343 * Makefile.in: Regenerate.
344 * testsuite/Makefile.in: Regenerate.
346 2010-04-06 Cary Coutant <ccoutant@google.com>
349 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
350 prevailing definitions of common symbols.
351 * testsuite/plugin_test_6.sh: New test case.
352 * testsuite/plugin_common_test_1.c: New test case.
353 * testsuite/plugin_common_test_2.c: New test case.
354 * testsuite/Makefile.am (plugin_test_6): New test case.
355 * testsuite/Makefile.in: Regenerate.
357 2010-04-06 Nick Clifton <nickc@redhat.com>
359 * po/vi.po: New Vietnamese translation.
361 2010-03-30 Doug Kwan <dougkwan@google.com>
363 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
365 2010-03-25 Doug Kwan <dougkwan@google.com>
367 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
368 to avoid a conversion warning on a 32-bit host.
370 2010-03-24 Ian Lance Taylor <iant@google.com>
372 * testsuite/script_test_3.t: Add a TLS segment.
373 * testsuite/Makefile.am (check_PROGRAMS): Add
374 tls_phdrs_script_test.
375 (tls_phdrs_script_test_SOURCES): Define.
376 (tls_phdrs_script_test_DEPENDENCIES): Define.
377 (tls_phdrs_script_test_LDFLAGS): Define.
378 (tls_phdrs_script_test_LDADD): Define.
379 * testsuite/Makefile.in: Rebuild.
381 2010-03-23 Cary Coutant <ccoutant@google.com>
383 * fileread.cc (find_or_make_view): Fix comment.
385 2010-03-23 Ian Lance Taylor <iant@google.com>
387 * script-sections.cc (class Orphan_section_placement): Define
388 PLACE_TLS and PLACE_TLS_BSS.
389 (Orphan_section_placement::Orphan_section_placement): Initialize
391 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
392 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
393 (tls_script_test_SOURCES): Define.
394 (tls_script_test_DEPENDENCIES): Define.
395 (tls_script_test_LDFLAGS): Define.
396 (tls_script_test_LDADD): Define.
397 * testsuite/Makefile.in: Rebuild.
399 2010-03-22 Doug Kwan <dougkwan@google.com>
401 * arm.cc (Arm_relocate_functions::abs8,
402 Arm_relocate_functions::abs16): Use correct check for overflow
403 specified in the ARM ELF specs.
404 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
405 target of a BLX instruction specially.
406 (Reloc_stub::stub_type_for_reloc): Ditto.
407 (Relocate::relocate): Use symbolic names instead of numeric relocation
408 codes to report error.
409 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
411 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
412 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
413 thumb2_blx_out_of_range.stdout
414 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
415 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
416 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
417 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
418 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
419 thumb2_blx_in_range, thumb2_blx_in_range.o,
420 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
421 thumb2_blx_out_of_range.o): New rules.
422 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
423 thumb2_blx_in_range and thumb2_blx_out_of_range.
424 * testsuite/Makefile.in: Regenerate.
425 * arm_branch_in_range.sh: Add tests for THUMB BLX.
426 * testsuite/thumb_blx_in_range.s: New file.
427 * testsuite/thumb_blx_out_of_range.s: New file.
429 2010-03-22 Rafael Espindola <espindola@google.com>
431 * archive.cc (Should_include): Move to archive.h.
432 (should_include_member): Make it a member of Archive.
434 (Add_lib_group_symbols): New.
435 * archive.h: Include options.h.
436 (Archive_member): Moved from Archive.
437 (Should_include): Moved from archive.cc.
439 (Add_lib_group_symbols): New.
440 * dynobj.cc (do_should_include_member): New.
441 * dynobj.h (do_should_include_member): New.
442 * gold.cc (queue_initial_tasks): Update call to queue.
443 * main.cc (main): Print lib group stats.
444 * object.cc (do_should_include_member): New.
445 * object.h: Include archive.h.
446 (Object::should_include_member): New.
447 (Object::do_should_include_member): New.
448 (Sized_relobj::do_should_include_member): New.
449 * options.cc (General_options::parse_start_lib): New.
450 (General_options::parse_end_lib): New.
451 (Input_arguments::add_file): Handle lib groups.
452 (Input_arguments::start_group): Check we are not in a lib.
453 (Input_arguments::start_lib): New.
454 (Input_arguments::end_lib): New.
455 * options.h (General_options): Add start_lib and end_lib.
456 (Input_argument::lib_): New.
457 (Input_argument::lib): New.
458 (Input_argument::is_lib): New.
459 (Input_file_lib): New.
460 (Input_arguments::in_lib_): New.
461 (Input_arguments::in_lib): New.
462 (Input_arguments::start_lib): New.
463 (Input_arguments::end_lib_): New.
464 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
465 in unused members as preempted.
466 (Sized_pluginobj::do_should_include_member): New.
467 * plugin.h (Sized_pluginobj::do_should_include_member): New.
468 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
470 (Read_symbols::do_whole_lib_group): New.
471 (Read_symbols::do_lib_group): New.
472 (Read_symbols::do_read_symbols): Handle lib groups.
473 (Read_symbols::get_name): Handle lib groups.
474 * readsyms.h (Read_symbols): Add an archive member pointer.
475 (Read_symbols::do_whole_lib_group): New.
476 (Read_symbols::do_lib_group): New.
477 (Read_symbols::member_): New.
478 * script.cc (read_input_script): Update call to queue_soon.
480 2010-03-19 Doug Kwan <dougkwan@google.com>
482 * arm.cc (Stub_table::Stub_table): Initialize new data members
483 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
484 (Stub_table::add_reloc_stub): Assign stub offset and update
485 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
486 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
488 (Stub_table::update_data_size_and_addralign): Use
489 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
490 instead of going over all reloc stubs.
491 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
492 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
493 Stringpool_template::offset_ to size of Stringpool_char.
494 (Stringpool_template::new_key_offset): Remove code to initialize
495 Stringpool_template::offset_.
496 * stringpool.h (Stringpool_template::set_no_zero_null): Set
497 Stringpool_template::offset_ to zero.
499 2010-03-15 Doug Kwan <dougkwan@google.com>
501 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
503 (Stringpool_template::new_key_offset): New method.
504 (Stringpool_template::add_string): Assign offsets when adding new
506 (Stringpool_template::set_string_offsets): Do not set string offsets
508 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
510 (Chunked_vector::clear): Clear size_.
511 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
512 (Chunked_vector::size): Return size_.
513 (Chunked_vector::push_back): Use size_ to find insert position.
514 (Chunked_vector::size_): New data member.
515 (Stringpool_template::set_no_zero_null): Assert string set is empty.
516 (Stringpool_template::new_key_offset): New method declaration.
517 (Stringpool_template::offset_): New data member.
519 2010-03-15 Rafael Espindola <espindola@google.com>
521 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
522 Add_symbols' constructor.
523 * readsyms.h (Add_symbols): Remove the input_group member.
525 2010-03-10 Ian Lance Taylor <iant@google.com>
527 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
528 target to ask whether a reference to a symbol requires a stack
530 * target.h (Target::is_call_to_non_split): New function.
531 (Target::do_is_call_to_non_split): Declare virtual function.
532 * target.cc: Include "symtab.h".
533 (Target::do_is_call_to_non_split): New function.
534 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
536 2010-03-10 Cary Coutant <ccoutant@google.com>
538 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
539 (File_read::open[1]): Remove initial mapping of whole_file_view_.
540 (File_read::open[2]): Add whole_file_view_ to list of views.
541 (File_read::make_view): Remove test of whole_file_view_.
542 (File_read::find_or_make_view): Create whole_file_view_ if
544 (File_read::clear_views): Replace bool parameter with enum;
545 adjust all callers. Don't delete views with permanent data;
546 do delete cached views and views from archives if
547 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
548 if clearing the corresponding view.
549 * fileread.h (File_read::Clear_views_mode): New enum.
550 (File_read::View::is_permanent_view): New method.
551 (File_read::clear_views): Replace bool parameter
552 with enum; adjust all callers.
553 * options.h (General_options): Change keep_files_mapped option;
555 * readsyms.cc (Add_symbols::run): Delete sd_ object before
557 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
560 2010-03-10 David S. Miller <davem@davemloft.net>
562 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
564 2010-03-09 Sriraman Tallam <tmsriram@google.com>
566 * icf.cc (get_section_contents): Add '@' marker after processing the
569 2010-03-08 Doug Kwan <dougkwan@google.com>
571 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
572 due to a conversion warning.
573 (Arm_relobj::update_output_local_symbol_count): Check for local
574 symbol with unset output index.
576 2010-03-05 Ian Lance Taylor <iant@google.com>
578 * options.h (class General_options): Add --spare-dynamic-tags.
579 * output.cc (Output_data_dynamic::set_final_data_size): Implement
580 --spare-dynamic-tags.
582 2010-03-05 Ian Lance Taylor <iant@google.com>
584 * incremental.cc: Include "libiberty.h".
586 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
588 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
589 function, is_info_ member.
590 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
591 (Versions::Versions): Update caller.
592 (Versions::define_base_version): Likewise.
593 (Versions::add_def): Likewise.
595 2010-03-03 Sriraman Tallam <tmsriram@google.com>
597 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
598 (Scan::possible_function_pointer_reloc): New function.
599 (Scan::local_reloc_may_be_function_pointer): Change to call
600 possible_function_pointer_reloc.
601 (Scan::global_reloc_may_be_function_pointer): Ditto.
602 * icf.h (Icf::check_section_for_function_pointers): Change to reject
603 relocations in ".data.rel.ro._ZTV" section.
604 * testsuite/icf_safe_so_test.sh: Change to pass i386.
605 * testsuite/icf_safe_so_test.cc: Ditto.
606 * testsuite/icf_safe_test.cc: Ditto.
607 * testsuite/icf_safe_test.sh: Ditto.
609 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
610 Ian Lance Taylor <iant@google.com>
612 * target-reloc.h (relocate_section): Check the symbol table index
613 for -1U before setting the local symbol index.
614 (scan_relocatable_relocs): If copying the relocation, record that
615 the local symbol is required.
616 * object.h (Symbol_value::is_output_symtab_index_set): New
618 (Symbol_value::may_be_discarded_from_output_symtab): New
620 (Symbol_value::has_output_symtab_entry): New function.
621 (Symbol_value::needs_output_symtab_entry): Remove.
622 (Symbol_value::output_symtab_index): Make sure the symbol index is
624 (Symbol_value::set_output_symtab_index): Make sure the symbol
625 index is not set. Make sure the new index is valid.
626 (Symbol_value::set_must_have_output_symtab_entry): New function.
627 (Symbol_value::has_output_dynsym_entry): New function.
628 (Symbol_value::set_output_dynsym_index): Make sure the new index
630 (Sized_relobj::set_must_have_output_symtab_entry): New function.
631 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
632 local symbol if permitted.
633 (Sized_relobj::do_finalize_local_symbols): Call
634 is_output_symtab_index_set rather than needs_output_symtab_entry.
635 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
636 rather than needs_output_symtab_entry. Call
637 has_output_dynsym_entry rather than needs_output_dynsym_entry.
638 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
639 is_output_symtab_index_set rather than needs_output_symtab_entry.
640 * testsuite/discard_locals_relocatable_test.c: New file.
641 * testsuite/discard_locals_test.sh: Test -r.
642 * testsuite/Makefile.am (check_DATA): Add
643 discard_locals_relocatable_test1.syms,
644 discard_local_relocatable_test2.syms.
645 (MOSTLYCLEANFILES): Likewise. Also add
646 discard_locals_relocatable_test1.lout and
647 discard_locals_relocatable_test2.out.
648 (discard_locals_relocatable_test1.syms): New target.
649 (discard_locals_relocatable_test.o): New target.
650 (discard_locals_relocatable_test1.out): New target.
651 (discard_locals_relocatable_test2.syms): New target.
652 (discard_locals_relocatable_test2.out): New target.
653 (various): Add missing ../ld-new dependencies.
654 * testsuite/Makefile.in: Rebuild.
656 2010-03-03 Nick Clifton <nickc@redhat.com>
658 * po/fi.po: New Finnish translation.
660 2010-03-01 Doug Kwan <dougkwan@google.com>
662 * layout.cc (Layout::Layout): Force section types of .init_array*,
663 .preinit_array* and .fini_array* sections.
664 * output.cc (Output_section::Input_section_sort_entry::has_priority):
665 Fix check of return value of std::string::find.().
666 (Output_section::Input_section_sort_compare::operator()): Remove
667 comment about .init_array.
668 (Output_section::Input_section_sort_init_fini_compare::operator()):
670 (Output_section::sort_attached_input_sections): Handle .init_array
671 and .fini_array specially.
672 * output.h (Output_section::Inut_section_sort_compare): Update
674 (Output_section::Input_section_sort_init_fini_compare): New struct.
676 2010-02-26 Doug Kwan <dougkwan@google.com>
678 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
679 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
680 * testsuite/debug_msg.sh: Avoid matching source line number for
681 use of global variable undef_int.
683 2010-02-26 Doug Kwan <dougkwan@google.com>
685 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
686 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
687 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
688 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
689 * options.cc (General_options::General_options): Initialize member
691 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
692 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
693 and rm_no_fix_v4bx.stdout
694 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
695 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
696 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
697 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
699 * Makefile.in: Regenerate.
700 * testsuite/arm_fix_v4bx.s: New file.
701 * testsuite/arm_fix_v4bx.sh: Ditto.
703 2010-02-24 Doug Kwan <dougkwan@google.com>
705 * arm.cc (Target_arm::got_section): Make the .got section the first
706 non RELRO section in the data segment.
707 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
708 suffixes of section names.
710 2010-02-24 Doug Kwan <dougkwan@google.com>
712 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
713 flags and attributes merging if an input file is a binary file.
714 * fileread.cc (Input_file::open): Record format of original file.
715 * fileread.h (Input_file::Format): New enum type.
716 (Input_file::Input_file): Initialize data member format_.
717 (Input_file::format): New method definition.
718 (Input_file::format_):: New data member.
720 2010-02-24 Doug Kwan <dougkwan@google.com>
722 * arm.cc (Arm_output_data_got): New class.
723 (ARM_TCB_SIZE): New constant
724 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
725 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
726 If user uses a script with a SECTIONS clause, issue only a warning
727 for a misplaced EXIDX input section. Otherwise, issue an error.
728 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
730 (Target_arm::got_mode_index_entry): Handle static linking.
731 (Target_arm::Scan::local): Ditto.
732 (Target_arm::Scan::global): Ditto.
733 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
734 all incorrectly implemented relocations.
735 (Target_arm::fix_exidx_coverage): Pass layout to
736 Arm_output_section::fix_exidx_coverage.
737 * layout.cc (Layout::section_name_mapping): Remove trailing dots
738 from ".ARM.exidx." and ".ARM.extab.".
740 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
742 * arm.cc (Target_arm::do_finalize_sections): Create attribute
743 section if it does not already exist.
744 * attributes.cc (Attributes_section_data::Attributes_section_data):
745 Don't crash if size is zero.
747 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
748 Ian Lance Taylor <iant@google.com>
750 * gold.cc (queue_middle_tasks): If no input files were opened,
752 * workqueue.h (Task_function::Task_function): Assert that there is
755 2010-02-22 Doug Kwan <dougkwan@google.com>
757 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
758 * icf.cc (get_section_contents): Cast snprintf arguments to long long
759 types to avoid warnings due to different uint64_t implementations
762 2010-02-21 Doug Kwan <dougkwan@google.com>
764 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
765 handling of the maximum backward branch offset.
766 (Arm_relocate_functions::thumb_branch_common): Ditto.
767 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
768 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
769 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
770 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
771 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
772 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
773 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
774 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
775 thumb_bl_out_of_range thumb_bl_out_of_range.o,
776 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
777 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
778 thumb2_bl_out_of_range.o): New rules.
779 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
780 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
781 thumb2_bl_out_of_range
782 * testsuite/Makefile.in: Regenerate.
783 * testsuite/arm_bl_in_range.s: New file.
784 * testsuite/arm_bl_out_of_range.s: Ditto.
785 * testsuite/arm_branch_in_range.sh: Ditto.
786 * testsuite/arm_branch_range.t: Ditto.
787 * testsuite/thumb2_branch_range.t: Ditto.
788 * testsuite/thumb_bl_in_range.s: Ditto.
789 * testsuite/thumb_bl_out_of_range.s: Ditto.
790 * testsuite/thumb_branch_range.t: Ditto.
792 2010-02-20 Sriraman Tallam <tmsriram@google.com>
794 * gc.h (gc_process_relocs): Change vectors to point to the new list.
795 Add reloc offset information.
796 * icf.cc (get_section_contents): Change iterators to point to the new
797 vectors. Add reloc offset information to the contents.
798 * icf.h (Icf::Sections_reachable_info): New typedef.
799 (Icf::Sections_reachable_list): New typedef.
800 (Icf::Offset_info): New typedef.
801 (Icf::Reloc_info): New struct typedef.
802 (Icf::Reloc_info_list): New typedef.
803 (Icf::symbol_reloc_list): Delete method.
804 (Icf::addend_reloc_list): Delete method.
805 (Icf::section_reloc_list): Delete method.
806 (Icf::reloc_info_list): New method.
807 (Icf::reloc_info_list_): New member.
809 2010-02-19 Doug Kwan <dougkwan@google.com>
811 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
812 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
813 * arm.cc (Arm_relocation_functions): New forward declaration.
814 (Target_arm::Target_arm): Initialize new data members
815 got_mod_index_offset_ and tls_base_symbol_defined_.
816 (Target_arm::Relocate::relocate_tls): New method.
817 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
818 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
820 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
821 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
822 (Target_arm::got_mod_index_offset_,
823 Target_arm::tls_base_symbol_defined_): New data members.
824 (Target_arm::Scan::local, Target::Scan::global,
825 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
828 2010-02-18 Doug Kwan <dougkwan@google.com>
830 * arm.cc (Arm_relobj::find_linked_text_section): New method.
831 (Arm_relobj::make_exidx_input_section): Pass section index of linked
832 text section as a parameter becuase some broken tools may not set
833 the link in section header.
834 (Target_arm::has_got_section): New method.
835 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
836 without any mapping symbol as data only. Remove warning.
837 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
838 link in its section header, try to discover the link by inspecting the
839 REL31 relocation at the beginning of the section.
840 (Target_arm::Scan::check_non_pic): Report name of offending relocation
842 (Target_arm::Scan::global): Treat any reference to the symbol
843 _GLOBAL_OFFSET_TABLE_ as a GOT access.
845 2010-02-12 Sriraman Tallam <tmsriram@google.com>
847 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
848 (Scan::global_reloc_may_be_function_pointer): New function.
849 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
850 (Scan::global_reloc_may_be_function_pointer): New function.
851 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
852 (Scan::global_reloc_may_be_function_pointer): New function.
853 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
854 (Scan::global_reloc_may_be_function_pointer): New function.
855 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
856 (Scan::global_reloc_may_be_function_pointer): New function.
857 (Scan::possible_function_pointer_reloc): New function.
858 (Target_x86_64::can_check_for_function_pointers): New function.
859 * gc.h (gc_process_relocs): Scan relocation types to determine if
860 function pointers were taken for targets that support it.
861 * icf.cc (Icf::find_identical_sections): Include functions for
862 folding in safe ICF whose pointer is not taken.
863 * icf.h (Secn_fptr_taken_set): New typedef.
864 (fptr_section_id_): New member.
865 (section_has_function_pointers): New function.
866 (set_section_has_function_pointers): New function.
867 (check_section_for_function_pointers): New function.
868 * options.h: Fix comment for safe ICF option.
869 * target.h (can_check_for_function_pointers): New function.
870 * testsuite/Makefile.am: Add icf_safe_so_test test case.
871 Modify icf_safe_test for X86-64.
872 * testsuite/Makefile.in: Regenerate.
873 * testsuite/icf_safe_so_test.cc: New file.
874 * testsuite/icf_safe_so_test.sh: New file.
875 * testsuite/icf_safe_test.cc (kept_func_3): New function.
876 (main): Change to take pointer to function kept_func_3.
877 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
878 folding is done correctly for X86-64.
880 2010-02-12 David S. Miller <davem@davemloft.net>
882 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
883 is_symbolless parameter.
884 (Output_reloc<SHT_REL>::is_symbolless): New.
885 (Output_reloc<SHT_REL>::is_symbolless_): New.
886 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
887 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
888 (Output_reloc<SHT_RELA>::is_symbolless): New.
889 (Output_data_reloc::add_global): Handle is_symbolless.
890 (Output_data_reloc::add_global_relative): Likewise.
891 (Output_data_reloc::add_local): Likewise.
892 (Output_data_reloc::add_local_relative): Likewise.
893 (Output_data_reloc::add_symbolless_global_addend): New.
894 (Output_data_reloc::add_symbolless_local_addend): New.
895 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
897 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
898 instead of ->is_relative_
899 (Output_reloc::write): Likewise.
900 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
901 (Output_reloc::write_rel): Simplify.
903 * sparc.cc (Target_sparc::Scan::local): Use
904 ->add_symbolless_local_addend as needed.
905 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
906 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
907 based upon relocation offset.
909 2010-02-11 Doug Kwan <dougkwan@google.com>
911 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
912 (Target_arm::Scan::global): Ditto. Also remove a comment before the
913 beginning of function.
914 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
915 and MOVT_ABS relocations. Those are non issued in scanning. Fix
916 parameter is_32bit in calls to should_apply_static_reloc.
917 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
918 (check_DATA): Add arm_abs_global.stdout.
919 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
920 arm_abs_global.stdout): New rules.
921 (MOSTLLYCLEANFILES): Add arm_abs_global
922 * Makefile.in: Regenerate.
923 * testsuite/arm_abs_global.s: New file.
924 * testsuite/arm_abs_global.sh: Ditto.
925 * testsuite/arm_abs_lib.s: Ditto.
927 2010-02-11 Ian Lance Taylor <iant@google.com>
929 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
931 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
932 Allocate_commons_task first.
933 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
934 task, rather than symtab_lock_.
935 (Gc_process_relocs::~Gc_process_relocs): New function.
936 (Gc_process_relocs::is_runnable): Check this_blocker_.
937 (Gc_process_relocs::locks): Use next_blocker_ rather than
939 (Scan_relocs::~Scan_relocs): New function.
940 (Scan_relocs::is_runnable): Check this_blocker_ rather than
942 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
944 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
945 fields. Add this_blocker_ and next_blocker_ fields. Adjust
946 constructor accordingly.
947 (class Gc_process_relocs): Likewise.
948 (class Scan_relocs): Likewise.
949 * common.h (class Allocate_commons_task): Remove symtab_lock_
950 field, and corresponding constructor parameter.
951 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
953 (Allocate_commons_task::locks): Likewise.
955 2010-02-11 Ian Lance Taylor <iant@google.com>
957 * gold-threads.h (class Once): Define.
958 (class Initialize_lock): Rewrite as child of Once.
959 * gold-threads.cc (class Once_initialize): Define.
960 (once_pointer_control): New static variable.
961 (once_pointer, once_arg): New static variables.
962 (c_run_once): New static function.
963 (Once::Once, Once::run_once, Once::internal_run): New functions.
964 (class Initialize_lock_once): Remove.
965 (initialize_lock_control): Remove.
966 (initialize_lock_pointer): Remove.
967 (initialize_lock_once): Remove.
968 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
969 (Initialize_lock::initialize): Rewrite.
970 (Initialize_lock::do_run_once): New function.
971 * archive.cc (Archive::interpret_header): Only clear name if it is
973 * fileread.cc: Include "gold-threads.h"
974 (file_counts_lock): New static variable.
975 (file_counts_initialize_lock): Likewise.
976 (File_read::release): Only increment counts when using --stats.
977 Use a lock around the increment.
978 * parameters.cc (class Set_parameters_target_once): Define.
979 (set_parameters_target_once): New static variable.
980 (Parameters::Parameters): Move here from parameters.h.
981 (Parameters::set_target): Rewrite.
982 (Parameters::set_target_once): New function.
983 (Parameters::clear_target): Move here and rewrite.
984 * parameters.h (class Parameters): Update declarations. Add
985 set_parameters_target_once_ field.
986 (Parameters::Parameters): Move to parameters.cc.
987 (Parameters::clear_target): Likewise.
988 * readsyms.cc (Read_symbols::do_group): Create a Start_group
990 (Start_group::~Start_group): New function.
991 (Start_group::is_runnable): New function.
992 (Start_group::locks, Start_group::run): New functions.
993 (Finish_group::run): Change saw_undefined to size_t.
994 * readsyms.h (class Start_group): Define.
995 (class Finish_group): Change saw_undefined_ field to size_t.
996 (Finish_group::Finish_group): Remove saw_undefined and
997 this_blocker parameters. Change all callers.
998 (Finish_group::set_saw_undefined): New function.
999 (Finish_group::set_blocker): New function.
1000 * symtab.h (class Symbol_table): Change saw_undefined to return
1001 size_t. Change saw_undefined_ field to size_t.
1002 * target-select.cc (Set_target_once::do_run_once): New function.
1003 (Target_selector::Target_selector): Initialize set_target_once_
1004 field. Don't initialize lock_ and initialize_lock_ fields.
1005 (Target_selector::instantiate_target): Rewrite.
1006 (Target_selector::set_target): New function.
1007 * target-select.h (class Set_target_once): Define.
1008 (class Target_selector): Update declarations. Make
1009 Set_target_once a friend. Remove lock_ and initialize_lock_
1010 fields. Add set_target_once_ field.
1012 2010-02-10 Ian Lance Taylor <iant@google.com>
1014 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
1016 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
1017 (queue_middle_tasks): Add all blockers before queueing any tasks.
1018 (queue_final_tasks): Likewise.
1019 * token.h (Task_token::add_blockers): New function.
1020 * object.h (Input_objects::number_of_relobjs): New function.
1022 2010-02-10 Ian Lance Taylor <iant@google.com>
1024 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
1025 shared, not if not position independent.
1026 * x86_64.cc (Relocate::relocate_tls): Likewise.
1027 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
1028 (tls_pie_pic_test): New target.
1029 * testsuite/Makefile.in: Rebuild.
1031 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
1032 (tls_test_main_pie.o, tls_test_pie.o): New targets.
1033 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
1034 * testsuite/Makefile.in: Rebuild.
1036 2010-02-09 David S. Miller <davem@davemloft.net>
1038 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
1039 R_SPARC_RELATIVE using ->add_local_relative().
1040 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
1042 * output.h (Output_data_dynamic::add_section_size): New method
1043 that takes two Output_data objects.
1044 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
1045 entry param. Handle it in initializers.
1046 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
1047 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
1048 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
1050 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
1051 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
1052 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
1053 for dynrel_includes_plt.
1054 * i386.cc (Target_i386::do_finalize_sections): Likewise.
1055 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
1056 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
1058 (Target_sparc::do_finalize_sections): Update to pass true for
1059 dynrel_includes_plt.
1060 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
1061 output before .rela.plt
1062 (Target_powerpc::do_finalize_sections): Update to pass true for
1063 dynrel_includes_plt when 32-bit.
1065 2010-02-08 Doug Kwan <dougkwan@google.com>
1067 * arm.cc (Arm_relobj::simple_input_section_output_address): New
1069 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
1070 Arm_relobj::scan_section_for_cortex_a8_stubs,
1071 Arm_relobj::do_relocation_section): Instead of calling
1072 Output_section::output_address, use faster
1073 Arm_relobj::simple_input_section_output_address.
1075 2010-02-08 David S. Miller <davem@davemloft.net>
1077 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
1078 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
1079 relocation helper function.
1081 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
1082 just like R_SPARC_GOT{10,13,22}.
1083 (Target_sparc::Scan::local): Likewise.
1084 (Target_sparc::Relocate:relocate): Likewise.
1086 2010-02-06 Ian Lance Taylor <iant@google.com>
1088 * configure.ac: Rewrite targetobjs duplicate removal code to use
1089 only shell constructs.
1090 * configure: Rebuild.
1092 2010-02-05 Doug Kwan <dougkwan@google.com>
1095 * arm.cc (Arm_relobj::section_is_scannable): New method.
1096 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
1097 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
1099 2010-02-04 Doug Kwan <dougkwan@google.com>
1102 * arm-reloc-property.cc (cstdio): Include.
1103 * configure.ac (targetobjs): Remove duplicates.
1104 * configure: Regenerate.
1105 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
1106 big and little endian version for a given address size.
1108 2010-02-03 Doug Kwan <dougkwan@google.com>
1110 * arm-reloc-property.cc
1111 (Arm_reloc_property_table::reloc_name_in_error_message): New method
1113 * arm-reloc-property.h
1114 (Arm_reloc_property_table::get_implemented_static_reloc_property):
1115 New method definition.
1116 (Arm_reloc_property_table::reloc_name_in_error_message): New method
1118 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
1120 (GOT_PREL): Change implemented to Y.
1121 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
1122 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
1123 (Arm_relocate_functions::movw_abs_nc): Remove method.
1124 (Arm_relocate_functions::movt_abs): Ditto.
1125 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
1126 (Arm_relocate_functions::thm_movt_abs): Ditto.
1127 (Arm_relocate_functions::movw_rel_nc): Ditto.
1128 (Arm_relocate_functions::movw_rel): Ditto.
1129 (Arm_relocate_functions::movt_rel): Ditto.
1130 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
1131 (Arm_relocate_functions:thm_movw_rel): Ditto.
1132 (Arm_relocate_functions:thm_movt_rel): Ditto.
1133 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
1134 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
1135 New method definitions.
1136 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
1137 (Arm_relocation_functions::arm_grp_ldr): Ditto.
1138 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
1139 (Arm_relocation_functions::arm_grp_ldc): Ditto.
1140 (Target_arm::Relocate::relocate): Check for non-static or
1141 unimplemented relocation code and exit early. Change calls to
1142 Target_arm::reloc_uses_thumb_bit and
1143 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
1144 instead. Refactor code to handle similar relocations to increase
1145 code sharing. Remove check for unsupported relocation code in switch
1147 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
1148 relocation property table to find out size. Change error message to
1149 print out the name of a relocation code instead of the numeric value.
1150 (Target_arm::scan_reloc_for_stub): Use relocation property table
1151 instead of calling Target_arm::reloc_uses_thumb_bit().
1153 2010-02-02 Doug Kwan <dougkwan@google.com>
1155 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
1156 types of relaxed input section.
1158 2010-02-02 Doug Kwan <dougkwan@google.com>
1160 * Makefile.am (HFILES): Add arm-reloc-property.h.
1162 (TARGETSOURCES): Add arm-reloc-property.cc
1163 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
1164 (libgold_a_SOURCES): $(DEFFILES)
1165 * Makefile.in: Regenerate.
1166 * arm-reloc-property.cc: New file.
1167 * arm-reloc-property.h: New file.
1168 * arm-reloc.def: New file.
1169 * arm.cc: Update comments.
1170 (arm-reloc-property.h): New included header.
1171 (arm_reloc_property_table): New global variable.
1172 (Target_arm::do_select_as_default_target): New method definition.
1173 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
1174 arm-reloc-property to targ_extra_obj.
1175 * parameters.cc (set_parameters_target): Call
1176 Target::select_as_default_target().
1177 * target.h (Target::select_as_default_target): New method definition.
1178 (Target::do_select_as_default_target): Same.
1180 2010-02-01 Doug Kwan <dougkwan@google.com>
1182 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
1183 first_output_text_section_.
1184 (Arm_exidx_fixup::first_output_text_section): New method definition.
1185 (Arm_exidx_fixup::first_output_text_section_): New data member.
1186 (Arm_exidx_fixup::process_exidx_section): Record the first text
1187 output section seen.
1188 (Arm_output_section::fix_exidx_coverage): Set correct linked section
1189 and entsize in output section header.
1191 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1193 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
1194 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
1195 (Arm_relocate_functions::thm_alu11): New Method.
1196 (Arm_relocate_functions::thm_pc8): New Method.
1197 (Arm_relocate_functions::thm_pc12): New Method.
1198 (Target_arm::Scan::local): Handle the relocations.
1199 (Target_arm::Scan::global): Likewise.
1200 (Target_arm::Relocate::relocate): Likewise.
1201 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
1203 2010-01-29 Doug Kwan <dougkwan@google.com>
1205 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
1206 of relocation types as ld.
1208 2010-01-29 Doug Kwan <dougkwan@google.com>
1210 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
1212 (Arm_relocate_functions::thumb_branch_common): Ditto.
1213 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
1214 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
1215 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
1216 Arm_relocate_functions::jump24): Remove.
1217 (Target_arm::Relocate::relocate): Adjust code to call
1218 Arm_relocation_functions::arm_branch_common and
1219 Arm_relocation_functions::thumb_branch_common instead of their removed
1220 wrappers. Merge switch-cases together to reduce source code size.
1222 2010-01-29 Doug Kwan <dougkwan@google.com>
1224 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
1225 output_local_symbol_count_needs_update_.
1226 (Arm_relobj::output_local_symbol_count_needs_update,
1227 Arm_relobj::set_output_local_symbol_count_needs_update,
1228 Arm_relobj::update_output_local_symbol_count): New methods.
1229 (Arm_relobj::output_local_symbol_count_needs_update_): New data
1231 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
1232 of pointed function as in a R_ARM_PREL31 relocation.
1233 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
1234 for output local symbol count updating.
1235 (Target_arm::do_relax): Update output local symbol counts in objects
1237 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
1239 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1241 * arm.cc: Added support for the ARM relocations:
1242 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
1243 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
1244 (Arm_relocate_functions::movw_rel_nc): Renamed (was
1246 (Arm_relocate_functions::movw_rel): New method.
1247 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
1248 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
1250 (Arm_relocate_functions::thm_movw_rel): New method.
1251 (Arm_relocate_functions::thm_movt_rel): Renamed (was
1253 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
1255 (Target_arm::Scan::global): Likewise.
1256 (Target_arm::Relocate::relocate): Likewise.
1257 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
1260 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1262 * arm.cc: Added support for ARM group relocations.
1263 (Target_arm::reloc_needs_sym_origin): New method.
1264 (Arm_relocate_functions::calc_grp_kn): New method.
1265 (Arm_relocate_functions::calc_grp_residual): New method.
1266 (Arm_relocate_functions::calc_grp_gn): New method.
1267 (Arm_relocate_functions::arm_grp_alu): New Method.
1268 (Arm_relocate_functions::arm_grp_ldr): New Method.
1269 (Arm_relocate_functions::arm_grp_ldrs): New Method.
1270 (Arm_relocate_functions::arm_grp_ldc): New Method.
1271 (Target_arm::Scan::local): Handle the ARM group relocations.
1272 (Target_arm::Scan::global): Likewise.
1273 (Target_arm::Relocate::relocate): Likewise.
1274 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
1277 2010-01-26 Doug Kwan <dougkwan@google.com>
1279 * arm.cc (set): Include.
1280 (class Arm_exidx_fixup): Change type of last_input_section_ to const
1282 (Arm_output_section::Text_section_list): New type.
1283 (Arm_output_section::append_text_sections_to_list): New method.
1284 (Arm_output_section::fix_exidx_coverage): Ditto.
1285 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
1286 (Arm_relobj::convert_input_section_to_relaxed_section): Use
1287 Relobj::set_section_offset() instead of
1288 Sized_relobj::invalidate_section_offset().
1289 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
1290 parameter for section headers. Ignore relocation sections for
1291 unallocated sections and EXIDX sections.
1292 (Target_arm::fix_exidx_coverage): New method.
1293 (Target_arm::output_section_address_less_than): New type.
1294 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
1295 linked text section instead of the EXIDX section.
1296 (Arm_output_section::create_stub_group): Add an assertion to check
1297 that this is not an EXIDX output section.
1298 (Arm_output_section::append_text_sections_to_list): New method.
1299 (Arm_output_section::fix_exidx_coverage): Ditto.
1300 (Arm_relobj::scan_sections_for_stubs): Adjust call to
1301 Arm_relobj::section_needs_reloc_stub_scanning.
1302 (Target_arm::do_relax): Fix EXIDX output section coverage in the
1304 (Target_arm::fix_exidx_coverage): New method.
1305 * object.h (Relobj::set_output_section): New method.
1306 (Sized_relobj::invalidate_section_offset): Remove method.
1307 (Sized_relobj::do_invalidate_section_offset): Remove method.
1308 (Sized_relobj::do_set_section_offset): Handle offset value -1.
1310 2010-01-25 Doug Kwan <dougkwan@google.com>
1312 * arm.cc (Arm_exidx_merged_section::do_output_offset):
1313 Fix warning due to signed and unsigned comparison on a 32-bit host.
1315 2010-01-22 Doug Kwan <dougkwan@google.com>
1317 * arm.cc (Target_arm::do_relax): Record an output section for section
1318 offset adjustment it contains any stub table that has changed.
1319 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
1320 offsets in an output section if necessary.
1321 * output.cc (Output_section::Output_section): Initialize
1322 section_offsets_need_adjustments_.
1323 (Output_section::add_input_section_for_script): Renamed to
1324 Output_section::add_simple_input_section.
1325 (Output_section::save_states): Add a comment.
1326 (Output_section::discard_states): New method defintion.
1327 (Output_section::adjust_section_offsets): Same.
1328 * output.h (Output_section::add_input_section_for_script): Renamed to
1329 Output_section::add_simple_input_section.
1330 (Output_section::discard_states): New method declaration.
1331 (Output_section::adjust_section_offsets): Same.
1332 (Output_section::section_offsets_need_adjustment,
1333 Output_section::set_section_offsets_need_adjustment): New method
1335 (Output_section::section_offsets_need_adjustment_): New data member.
1336 * script-sections.cc
1337 (Output_section_element_input::set_section_address): Adjust code for
1338 renaming of Output_section::add_input_section_for_script.
1339 (Orphan_output_section::set_section_address): Same.
1341 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1343 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
1344 Fix_v4bx enum values .
1345 * gold/options.h (General_options): New option definitions.
1346 (General_options::fix_v4bx): New method.
1347 (General_options::Fix_v4bx): New enum.
1348 * gold/options.cc (General_options::parse_fix_v4bx): New method.
1349 (General_options::parse_fix_v4bx_interworking): New method.
1351 2010-01-22 Doug Kwan <dougkwan@google.com>
1353 * arm.cc (Arm_exidx_fixup): New class.
1355 2010-01-21 Doug Kwan <dougkwan@google.com>
1357 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
1359 (Arm_exidx_section_offset_map): New type.
1361 2010-01-21 Doug Kwan <dougkwan@google.com>
1363 * arm.cc (Arm_exidx_input_section): New class.
1364 (Arm_relobj::exidx_input_section_by_link,
1365 Arm_relobj::exidx_input_section_by_shndx,
1366 Arm_relobj::make_exidx_input_section): New methods.
1367 (read_arm_attributes_section): Remove.
1368 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
1369 information about them.
1370 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
1373 2010-01-20 Doug Kwan <dougkwan@google.com>
1375 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
1376 Input_section_specifier to Section_id.
1377 (Target_arm::new_arm_input_section: Adjust code for change of key
1379 (Target_arm::find_arm_input_section): Ditto.
1380 * gc.h (object.h): Include for Section_id nand Section_id_hash.
1381 (Section_id): Remove.
1382 (Garbage_collection::Section_id_hash): Remove.
1383 * icf.h (object.h): Include for Section_id nand Section_id_hash.
1384 (Section_id): Remove.
1385 (Icf::Section_id_hash): Remove.
1386 * object.h (Section_id, Const_section_id, Section_id_hash,
1387 Const_section_id_hash): New type definitions.
1388 * output.cc (Output_section::add_relaxed_input_section): Change to
1389 use Const_section_id instead of Input_section_specifier as key type.
1390 (Output_section::add_merge_input_section): Ditto.
1391 (Output_section::build_relaxation_map): Change to use Section_id
1392 instead of Input_section_specifier as key type.
1393 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
1395 (Output_section::convert_input_sections_to_relaxed_sections): Change
1396 to use Const_section_id instead of Input_section_specifier as key type.
1397 (Output_section::find_merge_section): Ditto.
1398 (Output_section::find_relaxed_input_section): Ditto.
1399 * output.h (Input_section_specifier): Remove class.
1400 (Output_section::Output_section_data_by_input_section_map): Change
1401 key type to Const_section_id.
1402 (Output_section::Output_relaxed_input_section_by_input_section_map):
1404 (Output_section::Relaxation_map): Change key type to Section_id.
1406 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1408 * gold/arm.cc: Added support for R_ARM_V4BX relocation
1409 (class Arm_v4bx_stub): New class.
1410 (DEF_STUBS): Updated definition to support v4_veneer_bx.
1411 (Stub_factory::make_arm_v4bx_stub): New method.
1412 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
1413 (Stub_table::empty): Handle v4bx stubs.
1414 (Stub_table::add_arm_v4bx_stub): New method.
1415 (Stub_table::find_arm_v4bx_stub): New method.
1416 (Arm_relocate_functions::v4bx): New method.
1417 (Target_arm::fix_v4bx): New method.
1418 (Target_arm::Target_arm): Handle R_ARM_V4BX.
1419 (Stub_table::relocate_stubs): Likewise.
1420 (Stub_table::do_write): Likewise.
1421 (Stub_table::update_data_size_and_addralign): Likewise.
1422 (Stub_table::finalize_stubs): Likewise.
1423 (Target_arm::Scan::local): Likewise.
1424 (Target_arm::Scan::global): Likewise.
1425 (Target_arm::do_finalize_sections): Likewise.
1426 (Target_arm::Relocate::relocate): Likewise.
1427 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
1429 (Target_arm::scan_reloc_for_stub): Likewise.
1430 (Target_arm::scan_reloc_section_for_stubs): Likewise.
1432 2010-01-19 Ian Lance Taylor <iant@google.com>
1434 * output.cc (Output_section_headers::do_sized_write): Write large
1435 segment count to sh_info field.
1436 (Output_file_header::do_sized_write): For large segment count,
1437 write PN_XNUM to e_phnum field.
1439 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1441 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
1442 (Arm_relocate_functions::thm_jump8): New function.
1443 (Arm_relocate_functions::thm_jump11): New function.
1444 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
1446 (Target_arm::Scan::global): Likewise.
1447 (Target_arm::Relocate::relocate): Likewise.
1448 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
1451 2010-01-14 Doug Kwan <dougkwan@google.com>
1453 * arm.cc (map, utility): Include headers.
1454 (Target_arm::apply_cortex_a8_workaround): New method.
1455 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
1456 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
1457 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
1458 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
1459 the --[no-]fix-cortex-a8 command line options.
1460 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
1461 (Target_arm::relocate_stub): Use addend in instruction template.
1462 * options.h (DEFINE_bool): Set the user-set flag.
1463 (General_options): Add --[no-]-fix-cortex options.
1464 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
1465 : Update fast look-up map after conversion.
1467 2010-01-14 Sriraman Tallam <tmsriram@google.com>
1469 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
1470 in the first pass of do_layout.
1472 2010-01-13 Doug Kwan <dougkwan@google.com>
1474 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
1475 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
1476 apparent compiler problem of not folding static constant integral
1477 data members of elfcpp::Elf_sizes<32>.
1479 2010-01-13 Doug Kwan <dougkwan@google.com>
1481 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
1482 Arm_relobj::section_needs_cortex_a8_stub_scanning,
1483 Arm_relobj::scan_section_for_cortex_a8_erratum,
1484 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
1485 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
1486 sections to scan for relocation stubs into a new method
1487 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
1488 relocation and Cortex-A8 stub scanning.
1489 (Target_arm::do_relax): Force stubs to be after stubbed sections
1490 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
1491 the beginning of a new relaxation pass. Update a comment.
1492 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
1494 2010-01-12 Ian Lance Taylor <iant@google.com>
1496 * target-reloc.h (visibility_error): New inline function.
1497 (relocate_section): Call visibility_error.
1498 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
1499 (MOSTLYCLEANFILES): Likewise.
1500 (protected_4_pic.o, protected_3.err): New targets.
1501 * testsuite/protected_4.cc: New file.
1503 2010-01-12 Doug Kwan <dougkwan@google.com>
1505 * arm.cc (Cortex_a8_reloc): New class.
1506 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
1507 and cortex_a8_relocs_info_.
1508 (Target_arm::fix_cortex_a8): New method definition.
1509 (Target_arm::Cortex_a8_relocs_info): New type.
1510 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
1511 New data member declarations.
1512 (Target_arm::scan_reloc_for_stub): Record information about
1513 relocations for THUMB branches that might be exempted from the
1514 Cortex-A8 workaround.
1515 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
1516 at the beginning of a relaxation pass.
1518 2010-01-12 Doug Kwan <dougkwan@google.com>
1520 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
1521 (Arm_relobj::Mapping_symbol_position,
1522 Arm_reloj::Mapping_symbol_position_less,
1523 Arm_relobj::Mapping_symbols_info): New types.
1524 (Target_arm::is_mapping_symbol_name): New method definition.
1525 (Arm_relobj::do_count_local_symbols): Save information about mapping
1528 2010-01-11 Doug Kwan <dougkwan@google.com>
1530 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
1531 Arm_relocate_functions::thumb32_branch_upper,
1532 Arm_relocate_functions::thumb32_branch_lower,
1533 Arm_relocate_functions::thumb32_cond_branch_offset,
1534 Arm_relocate_functions::thumb32_cond_branch_upper,
1535 Arm_relocate_functions::thumb32_cond_branch_lower,
1536 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
1537 branch offset encoding.
1538 (Arm_relocate_functions::thumb_branch_common): Use new branch
1539 offset encoding methods to avoid code duplication.
1540 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
1541 (Stub_addend_reader::operator()): Use new branch encoding method
1542 to avoid code duplication.
1544 2010-01-11 Doug Kwan <dougkwan@google.com>
1546 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
1547 (Target_arm::do_finalize_sections): Define special EXIDX section
1548 symbols only if referenced.
1549 * gc.h (Garbage_collection::add_reference): New method.
1550 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
1553 2010-01-11 Ian Lance Taylor <iant@google.com>
1555 * script.cc (Version_script_info::build_expression_list_lookup):
1556 Change complaing about duplicate wildcard match from error to
1559 * script.cc (class Lazy_demangler): Recreate--revert part of patch
1561 (Version_script_info::Version_script_info): Initialize globs_,
1562 default_version_, default_is_global_, and exact_. Don't
1563 initialize globals_ or locals_.
1564 (Version_script_info::build_lookup_tables): Build local symbols
1566 (Version_script_info::unquote): New function.
1567 (Version_script_info::add_exact_match): New function.
1568 (Version_script_info::build_expression_list_lookup): Remove lookup
1569 parameter. Add is_global parameter. Change all callers. Handle
1570 wildcard pattern specially. Unquote pattern. Call
1572 (Version_script_info::get_name_to_match): New function.
1573 (Version_script_info::get_symbol_version): New function.
1574 (Version_script_info::get_symbol_version_helper): Remove.
1575 (Version_script_info::check_unmatched_names): Call unquote.
1576 * script.h (class Version_script_info): Change get_symbol_version
1577 to be non-inline and add is_global parameter; change all callers.
1578 Rewrite symbol_is_local. Update declarations. Define struct
1579 Version_tree_match, Exact, Globs. Don't define struct Lookup.
1580 Remove globals_ and locals_ members. Add exact_, globs_,
1581 default_version_, is_global_.
1582 (Version_script_info::Glob): Remove pattern, add expression and
1583 is_global. Update constructor. Change all callers.
1584 * dynobj.cc (Versions::finalize): Mark the version symbol as the
1586 (Versions::symbol_section_contents): If a symbol is undefined, or
1587 defined in a dynamic object, set the version index to
1589 * symtab.cc (Symbol_table::add_from_relobj): Don't call
1591 (Symbol_table::add_from_pluginobj): Likewise.
1592 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
1594 2010-01-11 Doug Kwan <dougkwan@google.com>
1596 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
1597 (incremental_dump_LDADD): Add linking option for libintl.
1598 * Makefile.in: Regenerate.
1600 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
1603 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
1605 * testsuite/Makefile.in: Regenerated.
1607 2010-01-10 Doug Kwan <dougkwan@google.com>
1609 * options.h (DEFINE_var): Use parentheses around argument varname__
1610 in macro body to avoid any unintended subsequent substitutions.
1612 2010-01-10 Ian Lance Taylor <iant@google.com>
1614 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
1615 candidates before doing symbol resolution.
1617 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
1618 ODR candidates if only one is weak.
1620 2010-01-08 Ian Lance Taylor <iant@google.com>
1622 * script.cc (Version_script_info::build_expression_list_lookup):
1623 Don't warn about ambiguous version, just record the ambiguity.
1624 (Version_script_info::get_symbol_version_helper): Give error if
1625 version is ambiguous.
1627 2010-01-08 Doug Kwan <dougkwan@google.com>
1629 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
1630 prev_data_size_ and prev_addralign_. Remove initializer for
1631 deleted data member has_been_changed_.
1632 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
1633 to determine if the table is empty.
1634 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
1636 (Stub_table::add_reloc_stub): Define method in class definition
1637 instead of just declaring it there.
1638 (Stub_table::add_cortex_a8_stub): New method definition.
1639 (Stub_table::update_data_size_and_addralign): Ditto.
1640 (Stub_table::finalize_stubs): Ditto.
1641 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
1642 (Stub_table::do_addralign_): Return address alignment in the
1643 (Stub_table::do_reset_address_and_file_offset): Define method in
1644 class definition instead of declaring it there. Set current data
1645 size to be the data size of the previous pass.
1646 (Stub_table::set_final_data_size): Use current data size as the
1648 (Stub_table::relocate_stub): Change parameter type of stub from
1649 Reloc_stub pointer to Stub pointer.
1650 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
1651 (Stub_table::Cortex_a8_stub_list): New typedef.
1652 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
1653 Stub_table::prev_addralign_): New data member.
1654 (Arm_relobj::Arm_relobj): Initialize data member
1655 section_has_cortex_a8_workaround_.
1656 (Arm_relobj::section_has_cortex_a8_workaround,
1657 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
1659 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
1661 (Target_arm::relocate_stub): Change parameter type of stub from
1662 Reloc_stub pointer to Stub pointer.
1663 (Insn_template::size, Insn_template::alignment): Handle
1664 THUMB16_SPECIAL_TYPE.
1665 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
1666 Stub_table::update_data_size_and_addralign,
1667 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
1669 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
1670 (Stub_table::do_write): Ditto.
1671 (Target_arm::do_relax): Adjust code for changes in Stub_table.
1673 2010-01-08 Ian Lance Taylor <iant@google.com>
1676 * symtab.h (class Symbol): Remove fields is_target_special_ and
1677 has_plt_offset_. Add field is_defined_in_discarded_section_.
1678 (Symbol::is_defined_in_discarded_section): New function.
1679 (Symbol::set_is_defined_in_discarded_section): New function.
1680 (Symbol::has_plt_offset): Rewrite.
1681 (Symbol::set_plt_offset): Verify that new offset is not -1U.
1682 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
1683 Don't initialize is_target_special_ or has_plt_offset_.
1684 Initialize is_defined_in_discarded_section_.
1685 (Symbol_table::add_from_relobj): If appropriate, set
1686 is_defined_in_discarded_section.
1687 * resolve.cc (Symbol::override_base_with_special): Don't test
1688 is_target_special_. Change has_plt_offset_ to has_plt_offset().
1689 * target-reloc.h (relocate_section): Do special handling for
1690 symbols defined in discarded sections for global symbols as well
1693 2010-01-08 Ian Lance Taylor <iant@google.com>
1695 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
1696 the SHT_SYMTAB case.
1698 2010-01-08 Ian Lance Taylor <iant@google.com>
1700 * object.cc (Sized_relobj::do_layout): Don't get confused if
1701 layout_eh_frame returns NULL.
1703 2010-01-08 Ian Lance Taylor <iant@google.com>
1706 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
1707 dynamic symbol table, use the normal symbol table.
1708 (Sized_dynobj::do_read_symbols): Remove assertion about type of
1711 2010-01-08 Ian Lance Taylor <iant@google.com>
1714 * layout.cc (Layout::include_section): Remove .gnu_debuglink
1717 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
1719 * version.cc (print_version): Change to "Copyright 2010".
1721 2010-01-08 Ian Lance Taylor <iant@google.com>
1725 * i386.cc (class Target_i386): Change return type of plt_section
1727 (class Output_data_plt_i386): Add tls_desc_rel_ field.
1728 (Output_data_plt_i386::Output_data_plt_i386): Initialize
1729 tls_desc_rel_ field.
1730 (Output_data_plt_i386::rel_tls_desc): New function.
1731 (Target_i386::rel_tls_desc_section): New function.
1732 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
1733 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
1734 R_386_TLS_DESC reloc in rel_tls_desc_section.
1735 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
1736 Define struct Tlsdesc_info.
1737 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
1738 (Target_x86_64::do_reloc_symbol_index): New function.
1739 (Target_x86_64::add_tlsdesc_info): New function.
1740 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
1741 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
1743 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
1745 (Output_data_plt_x86_64::rela_tlsdesc): New function.
1746 (Target_x86_64::rela_tlsdesc_section): New function.
1747 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
1749 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
1750 (Target_x86_64::do_reloc_addend): New function.
1751 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
1752 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
1753 declarations. Define TARGET_CODE. Add arg field to u1_ union.
1754 (Output_reloc::type): New function.
1755 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
1756 (Output_reloc::is_target_specific): New function.
1757 (Output_reloc::target_arg): New function.
1758 (class Output_reloc) [SHT_RELA]: Add four new constructors for
1759 absolute relocs and target specific relocs.
1760 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
1761 add_target_specific.
1762 (class Output_data_reloc) [SHT_RELA]: Likewise.
1763 * output.cc (Output_reloc::Output_reloc): Add four new versions
1764 for absolute relocs and target specific relocs.
1765 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
1766 (Output_reloc::get_symbol_index): Likewise.
1767 (Output_reloc::local_section_offset): Check that local_sym_index_
1768 is not TARGET_CODE or 0.
1769 (Output_reloc::symbol_value): Likewise.
1770 (Output_reloc::write) [SHT_RELA]: Call target for target specific
1772 * target.h (class Target): Add reloc_symbol_index and reloc_addend
1773 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
1775 * layout.cc (add_target_dynamic_tags): Use output section for
1776 DT_PLTRELSZ and DT_JMPREL.
1778 2010-01-07 Ian Lance Taylor <iant@google.com>
1781 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
1783 (class Output_data_reloc_generic): Define.
1784 (class Output_data_reloc_base): Change base class to
1785 Output_data_reloc_generic. Change add() method to call
1786 bump_relative_reloc_count for a relative reloc. Remove
1788 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
1790 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
1791 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
1793 * layout.h (class Layout): Update declaration.
1795 2010-01-07 Ian Lance Taylor <iant@google.com>
1797 * output.h (class Output_data): Add const version of
1798 output_section and do_output_section.
1799 (class Output_section_data): Add const version of
1801 (class Output_section): Likewise.
1802 * layout.cc (Layout::add_target_dynamic_tags): New function.
1803 * layout.h (class Layout): Update declarations.
1804 * arm.cc (Target_arm::do_finalize_sections): Use
1805 add_target_dynamic_tags.
1806 * i386.cc (Target_i386::do_finalize_sections): Likewise.
1807 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
1808 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
1809 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
1811 2010-01-07 Ian Lance Taylor <iant@google.com>
1814 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
1817 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
1818 Ian Lance Taylor <iant@google.com>
1821 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
1822 Xindex::read_symtab_xindex.
1824 2010-01-07 Doug Kwan <dougkwan@google.com>
1826 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
1827 (Insn_template::thumb16_bcond_insn): New method declaration.
1828 (Insn_template): Fix spelling.
1829 (Stub::thumb16_special): New method declaration.
1830 (Stub::do_write): Define virtual method which was previously pure
1832 (Stub::do_thumb16_special): New method declaration.
1833 (Stub::do_fixed_endian_write): New template member.
1834 (Reloc_stub::do_write): Remove.
1835 (Reloc_stub::do_fixed_endian_write): Remove.
1836 (Cortex_a8_stub): New class definition.
1837 (Stub_factory::make_cortex_a8_stub): New method definition.
1838 (Stub_factory::Stub_factory): Add missing static storage class
1839 qualifier for elf32_arm_stub_a8_veneer_blx.
1841 2010-01-07 Ian Lance Taylor <iant@google.com>
1844 * options.h (class General_options): Add --warn-unresolved-symbols
1845 and --error-unresolved-symbols.
1846 * errors.cc (Errors::undefined_symbol): Implement
1847 --warn-unresolved-symbols.
1849 * options.h (class General_options): Add -z text and -z textoff.
1850 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
1852 2010-01-06 Sriraman Tallam <tmsriram@google.com>
1854 * gc.h (Garbage_collection::Cident_section_map): New typedef.
1855 (Garbage_collection::cident_sections): New function.
1856 (Garbage_collection::add_cident_section): New function.
1857 (Garbage_collection::cident_sections_): New member.
1858 (gc_process_relocs): Add references to sections whose names are C
1860 * gold.h (cident_section_start_prefix): New constant.
1861 (cident_section_stop_prefix): New constant.
1862 (is_cident): New function.
1863 * layout.cc (Layout::define_section_symbols): Replace string constants
1864 with the newly defined constants.
1865 * object.cc (Sized_relobj::do_layout): Track sections whose names are
1867 * testsuite/Makefile.am: Add gc_orphan_section_test.
1868 * testsuite/Makefile.in: Regenerate.
1869 * testsuite/gc_orphan_section_test.cc: New file.
1870 * testsuite/gc_orphan_section_test.sh: New file.
1872 2010-01-06 Ian Lance Taylor <iant@google.com>
1875 * options.h (class General_options): Add --warn-shared-textrel.
1876 * layout.cc (Layout::finish_dynamic_section): Implement
1877 --warn-shared-textrel.
1880 * options.h (class General_options): Add --warn-multiple-gp.
1882 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1884 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
1885 $(THREADSLIB) and $(LIBDL).
1886 * Makefile.in: Rebuild.
1888 2010-01-06 Ian Lance Taylor <iant@google.com>
1891 * options.cc (General_options::parse_section_start): New function.
1892 (General_options::section_start): New function.
1893 (General_options::General_options): Initialize all members.
1894 * options.h: Include <map>
1895 (class General_options): Add --section-start. Add section_starts_
1897 * layout.cc (Layout::attach_allocated_section_to_segment): If
1898 --section-start was used, set the address of the segment. Remove
1899 local sort_sections.
1900 (Layout::relaxation_loop_body): If the address of the load segment
1901 has been set by --section-start, don't use it.
1902 * output.h (Output_segment::update_flags_for_output_section): New
1904 * output.cc (Output_segment::add_output_section): Call
1905 update_flags_for_output_section.
1907 2010-01-05 Ian Lance Taylor <iant@google.com>
1910 * options.h (class General_options): Add --undefined-version.
1911 * script.cc (struct Version_expression): Add was_matched_by_symbol
1913 (Version_script_info::matched_symbol): New function.
1914 (Version_script_info::get_symbol_version_helper): Call
1916 (Version_script_info::check_unmatched_names): New function.
1917 * script.h (class Version_script_info): Update declarations.
1918 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
1920 * options.h (class General_options): Use DEFINE_bool_alias for
1921 allow_multiple_definition.
1922 * resolve.cc (Symbol_table::should_override): Don't test
1923 allow_multiple_definition.
1926 * options.h (class General_options): Add --cref.
1927 * main.cc (main): Print cref table if --cref. Don't close mapfile
1928 until after printing cref table.
1929 * cref.cc: Include "symtab.h".
1930 (class Cref_inputs): Define Cref_table_compare and Cref_table.
1931 (Cref_table_compare::operator()): New function.
1932 (Cref_inputs::gather_cref): New function.
1933 (filecol): New static const.
1934 (Cref_inputs::print_cref): New function.
1935 (Cref::print_cref): New function.
1936 * cref.h: Include <cstdio>.
1937 (class Cref): Update declarations.
1938 * mapfile.h (Mapfile::file): New function.
1939 * object.h (class Object): Define Symbols. Declare virtual
1940 do_get_global_symbols.
1941 (Object::get_global_symbols): New function.
1942 * object.cc (Input_objects::add_object): Pass object to cref_ if
1944 (Input_objects::archive_start): Likewise.
1945 (Input_objects::archive_stop): Likewise.
1946 (Input_objects::print_cref): New function.
1947 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
1948 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
1950 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
1952 * plugin.h (class Sized_pluginobj): Update declarations.
1954 2010-01-05 Ian Lance Taylor <iant@google.com>
1956 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
1957 to is_default_version. Rename insdef to insdefault.
1958 (Symbol_table::add_from_relobj): Rename def to is_default_version
1959 and local to is_forced_local.
1960 (Symbol_table::add_from_pluginobj): Likewise.
1961 (Symbol_table::add_from_dynobj): Likewise.
1962 (Symbol_table::define_special_symbol): Rename insdef to
1965 2010-01-04 Ian Lance Taylor <iant@google.com>
1968 * options.h (class General_options): Add
1969 --allow-multiple-definition and -z muldefs.
1970 * resolve.cc (Symbol_table::should_override): Don't warn about a
1971 multiple symbol definition if --allow-multiple-definition or -z
1975 * options.h (class General_options): Add --add-needed and
1976 --copy-dt-needed-entries. Tweak --as-needed help entry.
1977 * object.cc (Input_objects::check_dynamic_dependencies): Give an
1978 error if --copy-dt-needed-entries aka --add-needed is used and
1979 would cause a change in behaviour.
1982 * options.h (class General_options): Add -G as a short version of
1983 --shared. Add no-op options -assert, -g, and -i.
1985 2010-01-04 Sriraman Tallam <tmsriram@google.com>
1987 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
1988 check for .text or .gnu.linkonce.t sections.
1989 * icf.cc (Icf::find_identical_sections): Ditto.
1990 Change the detection for mangled function name within the section
1992 * icf.h (is_section_foldable_candidate): New function.
1994 2009-12-30 Ian Lance Taylor <iant@google.com>
1997 * options.h (class General_options): Permit two dashes with
1998 --retain-symbols-file.
2000 2009-12-30 Ian Lance Taylor <iant@google.com>
2003 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
2004 don't put the file header and segment headers in the text
2008 * common.cc (Sort_commons::operator()): Stabilize sort when both
2010 (Symbol_table::do_allocate_commons_list): When allocating common
2011 symbols, skip a symbol which is no longer common.
2012 * symtab.h (Symbol::is_common): Test whether the symbol comes from
2013 an object before checking its type.
2014 * testsuite/common_test_2.c: New file.
2015 * testsuite/common_test_3.c: New file.
2016 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
2017 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
2018 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
2019 (common_test_2_pic.o, common_test_2.so): New targets.
2020 (common_test_3_pic.o, common_test_3.so): New targets.
2021 * testsuite/Makefile.in: Rebuild.
2024 * script.cc (read_input_script): If we see a new SECTIONS clause,
2025 and we have added an input section, give an error.
2026 * layout.h (class Layout): Add have_added_input_section function.
2027 Add have_added_input_section_ field.
2028 * layout.cc (Layout::Layout): Initialize
2029 have_added_input_section_.
2030 (Layout::layout): Set have_added_input_section_.
2031 (Layout::layout_eh_frame): Likewise.
2033 2009-12-30 Ian Lance Taylor <iant@google.com>
2036 * options.h (class General_options): Add --sort-common option.
2037 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
2038 * common.cc (Sort_common): Add sort_order parameter to
2039 constructor. Add sort_order_ field.
2040 (Sort_commons::operator): Check sort_order_.
2041 (Symbol_table::allocate_commons): Determine the sort order.
2042 (Symbol_table::do_allocate_commons): Add sort_order parameter.
2044 (Symbol_table::do_allocate_commons_list): Likewise.
2046 2009-12-30 Ian Lance Taylor <iant@google.com>
2049 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
2050 symbols from this object, don't change the visibility of an
2052 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
2054 2009-12-30 Ian Lance Taylor <iant@google.com>
2057 * script.h (class Version_script_info): Define Language enum.
2058 Update declarations. Define Glob, Exact, and Lookup types. Add
2059 new fields globals_, locals_, and is_finalized_.
2060 * script.cc: Various formatting fixes.
2061 (class Parser_closure): Change language_stack_ from a vector of
2062 std::string to one of Version_script_info::Language. Adjust all
2064 (class Lazy_demangler): Remove.
2065 (struct Version_expression): Change language from std::string to
2066 Version_script_info::Language.
2067 (Version_script_info::Version_script_info): New function.
2068 (Version_script_info::~Version_script_info): Don't call clear.
2069 (Version_script_info::finalize): New function.
2070 (Version_script_info::build_lookup_tables): New function.
2071 (Version_script_info::build_expression_list_lookup): New
2073 (Version_script_info::get_symbol_version_helper): Rewrite to use
2075 (Version_script_info::print_expression_list): Adjust to use
2076 Version_script_info::Language.
2077 (script_push_lex_into_version_mode): Check that the version script
2078 has not been finalized.
2079 (version_script_push_lang): Change language string to
2080 Version_script_info::Language.
2081 * options.cc (Command_line::version_script): New function.
2082 * options.h (class General_options): Add finalize_dynamic_list
2083 function. Change version_script from declaration to definition.
2084 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
2085 * testsuite/version_script.map: Remove duplicate def of foo.
2086 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
2088 * testsuite/Makefile.in: Rebuild.
2090 2009-12-30 Ian Lance Taylor <iant@google.com>
2093 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
2094 if the input symbol index is 0, make the output symbol index 0.
2096 2009-12-30 Ian Lance Taylor <iant@google.com>
2099 * options.h (class General_options): Add -x/--discard-all.
2100 * object.cc (Sized_relobj::do_count_local_symbols): Handle
2101 --discard-all. If the local symbol needs a dynamic entry, check
2102 that before handling --discard-locals.
2104 2009-12-30 Ian Lance Taylor <iant@google.com>
2107 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
2109 (Output_segment::add_output_section): Don't change the flags if
2113 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
2114 GNU hash table if they need a dynamic value. Otherwise, don't add
2115 them if they are defined in a dynamic object or are forced local.
2117 2009-12-29 Ian Lance Taylor <iant@google.com>
2120 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
2121 .gnu.hash table for a 32-bit target.
2124 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
2125 regular and a dynamic object only needs a dynamic symbol table
2126 entry if it is externally visible.
2129 * i386.cc (class Target_i386): Initialize global_offset_table_ in
2130 constructor. Add global_offset_table_ field.
2131 (Target_i386::got_section): Set global_offset_table_.
2132 (Target_i386::do_finalize_sections): Set global_offset_table_
2134 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
2135 in constructor. Add global_offset_table_ field.
2136 (Target_x86_64::got_section): Set global_offset_table_.
2137 (Target_x86_64::do_finalize_sections): Set global_offset_table_
2140 * layout.cc (Layout::Layout): Initialize increase_relro_.
2141 (Layout::get_output_section): Add is_relro, is_last_relro, and
2142 is_first_non_relro parameters. Change all callers.
2143 (Layout::choose_output_section): Likewise.
2144 (Layout::add_output_section_data): Likewise.
2145 (Layout::make_output_section): Likewise.
2146 (Layout::set_segment_offsets): Clear increase_relro when using a
2148 * layout.h (class Layout): Add increase_relro method. Add
2149 increase_relro_ field. Update declarations.
2150 * output.cc (Output_section::Output_section): Initialize
2151 is_last_relro_ and is_first_non_relro_.
2152 (Output_segment::add_output_section): Group relro sections is
2153 do_sort is true. Handle is_last_relro and is_first_non_relro.
2154 (Output_segment::maximum_alignment): Remove relro handling.
2155 (Output_segment::set_section_addresses): Add increase_relro
2156 parameter. Change all callers. Add initial alignment to align
2157 relro sections on separate page. Remove old relro handling.
2158 (Output_segment::set_section_list_addresses): Remove in_relro
2159 parameter. Change all callers.
2160 (Output_segment::set_offset): Add increase parameter. Change all
2161 callers. Remove old relro handling.
2162 * output.h (class Output_section): Add new methods: is_last_relro,
2163 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
2164 Add is_last_relro_ and is_first_non_relro_ fields.
2165 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
2166 Create separate .got.plt section. Call increase_relro.
2167 * x86_64.cc (Target_x86_64::got_section): Likewise.
2168 * testsuite/relro_script_test.t: Add .got.plt.
2171 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
2172 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
2173 (Layout::finalize): Call set_dynamic_symbol_size.
2174 (Layout::set_dynamic_symbol_size): New function.
2175 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
2176 set_dynamic_symbol_size.
2179 * output.h (class Output_section): Add is_entsize_zero_ field.
2180 * output.cc (Output_section::Output_section): Initialize
2182 (Output_section::set_entsize): If two different entsizes are
2183 requested, force it to zero.
2184 (Output_section::add_input_section): Set flags for .debug_str
2185 before updating section flags. Set entsize.
2186 (Output_section::update_flags_for_input_section): Set SHF_MERGE
2187 and SHF_STRING if all input sections have those flags.
2189 2009-12-29 Rafael Espindola <espindola@google.com>
2191 * main.cc (main): Fix the sys time reporting.
2192 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
2195 2009-12-29 Sriraman Tallam <tmsriram@google.com>
2197 * options.cc (General_options::parse_version): Allow -v to exit
2198 without an error if there is nothing to link.
2200 2009-12-29 Ian Lance Taylor <iant@google.com>
2202 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
2203 using a version of gcc before 4.1.
2204 * configure: Rebuild.
2206 2009-12-28 Chris Demetriou <cgd@google.com>
2208 * attributes.cc (Output_attributes_section_data::do_write): Use
2209 std::vector::front rather than std::vector::data.
2211 2009-12-28 Ian Lance Taylor <iant@google.com>
2213 * symtab.h (class Symbol_table): Add enum Defined.
2214 * resolve.cc (Symbol_table::should_override): Add defined
2215 parameter. Change all callers. Test whether object is NULL
2216 before calling a method on it.
2217 (Symbol_table::report_resolve_problem): Add defined parameter.
2219 (Symbol_table::should_override_with_special): Likewise.
2220 * symtab.cc (Symbol_table::define_in_output_data): Add defined
2221 parameter. Change all callers.
2222 (Symbol_table::do_define_in_output_data): Likewise.
2223 (Symbol_table::define_in_output_segment): Likewise.
2224 (Symbol_table::do_define_in_output_segment): Likewise.
2225 (Symbol_table::define_as_constant): Likewise.
2226 (Symbol_table::do_define_as_constant): Likewise.
2227 * script.h (class Symbol_assignment): Add is_defsym parameter to
2228 constructor; change all callers.
2229 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
2230 parameter. Change all callers. Add is_defsym_ field.
2231 (class Parser_closure): Add parsing_defsym parameter to
2232 constructor; change all callers. Add parsing_defsym accessor
2233 function. Add parsing_defsym_ field.
2235 2009-12-28 Ian Lance Taylor <iant@google.com>
2237 * gold.cc (queue_middle_tasks): Fix formatting.
2238 * object.cc (Relobj::is_section_name_included): Likewise.
2240 2009-12-23 Ian Lance Taylor <iant@google.com>
2242 * i386.cc (Target_i386::do_calls_non_split): Recognize
2243 -fsplit-stack prologue for a function with a static chain.
2244 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
2245 -fsplit-stack prologue when using %r11.
2247 2009-12-21 Sriraman Tallam <tmsriram@google.com>
2249 * options.cc (General_options::parse_version): Make -v continue and do
2250 the link like GNU ld does.
2252 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
2254 * Makefile.am (CCFILES): Add timer.cc.
2255 (HFILES): Add timer.h.
2256 * configure.ac: Check for sysconf and times.
2257 * main.cc: include timer.h.
2258 (main): Use Timer instead of get_run_time.
2261 * workqueue.cc: include timer.h.
2262 (Workqueue::find_and_run_task):
2263 Report user, sys and wall time.
2264 * Makefile.in: Regenerate.
2265 * config.in: Regenerate.
2266 * configure: Regenerate.
2268 2009-12-16 Doug Kwan <dougkwan@google.com>
2270 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
2272 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
2273 relaxed input sections.
2274 * output.cc (Output_section::find_relaxed_input_section): Change
2275 return type to Output_relaxed_input_section pointer. Adjust code
2276 for new type of relaxed_input_section_map_.
2277 * output.h (Output_section::find_relaxed_input_section): Change
2278 return type to Output_relaxed_input_section pointer.
2279 (Output_section::Output_relaxed_input_section_by_input_section_map):
2281 (Output_section::relaxed_input_section_map_): Change type to
2282 Output_section::Output_relaxed_input_section_by_input_section_map.
2283 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
2286 2009-12-15 Ian Lance Taylor <iant@google.com>
2288 * layout.cc (Layout::create_shstrtab): Only write out after input
2289 sections if we are compressing debug sections.
2291 2009-12-15 Ian Lance Taylor <iant@google.com>
2293 * archive.cc (Archive::add_symbols): Only look up a symbol without
2294 a version if there is, in fact, a version.
2296 2009-12-14 Ian Lance Taylor <iant@google.com>
2298 Revert -Wshadow changes, all changes from:
2299 2009-12-11 Doug Kwan <dougkwan@google.com>
2300 2009-12-11 Nick Clifton <nickc@redhat.com>
2301 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
2303 2009-12-11 Doug Kwan <dougkwan@google.com>
2305 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
2307 * attributes.cc (Object_attribute::size): Ditto.
2308 (Attributes_section_data::size): Ditto.
2309 (Attributes_section_data::Attributes_section_data): Ditto.
2310 (Output_attributes_section_data::do_write): Ditto.
2311 * attributes.h (Object_attribute::set_type): Ditto.
2312 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
2314 2009-12-11 Nick Clifton <nickc@redhat.com>
2316 * archive.cc: Fix shadowed variable warnings.
2318 * compressed_output.cc: Likewise.
2319 * compressed_output.h: Likewise.
2320 * configure: Likewise.
2321 * dwarf_reader.cc: Likewise.
2322 * dynobj.cc: Likewise.
2323 * dynobj.h: Likewise.
2324 * ehframe.cc: Likewise.
2325 * ehframe.h: Likewise.
2326 * errors.cc: Likewise.
2327 * expression.cc: Likewise.
2328 * fileread.cc: Likewise.
2329 * fileread.h: Likewise.
2330 * freebsd.h: Likewise.
2331 * i386.cc: Likewise.
2333 * incremental.h: Likewise.
2334 * layout.cc: Likewise.
2335 * layout.h: Likewise.
2336 * mapfile.cc: Likewise.
2337 * merge.cc: Likewise.
2338 * merge.h: Likewise.
2339 * object.cc: Likewise.
2340 * object.h: Likewise.
2341 * options.h: Likewise.
2342 * output.cc: Likewise.
2343 * output.h: Likewise.
2344 * parameters.cc: Likewise.
2345 * plugin.cc: Likewise.
2346 * powerpc.cc: Likewise.
2347 * reduced_debug_output.cc: Likewise.
2348 * reduced_debug_output.h: Likewise.
2349 * reloc.cc: Likewise.
2350 * reloc.h: Likewise.
2351 * resolve.cc: Likewise.
2352 * script-sections.cc: Likewise.
2353 * script.cc: Likewise.
2354 * script.h: Likewise.
2355 * sparc.cc: Likewise.
2356 * symtab.cc: Likewise.
2357 * symtab.h: Likewise.
2358 * target-select.cc: Likewise.
2359 * target-select.h: Likewise.
2360 * token.h: Likewise.
2361 * workqueue.cc: Likewise.
2362 * workqueue.h: Likewise.
2363 * x86_64.cc: Likewise.
2365 2009-12-10 Doug Kwan <dougkwan@google.com>
2367 * arm.cc (attributes.h): New include.
2368 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
2369 (Arm_relobj::~Arm_relobj): Delete object pointed by
2370 attributes_section_data_.
2371 (Arm_relobj::attributes_section_data): New method definition.
2372 (Arm_relobj::attributes_section_data_): New data member declaration.
2373 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
2374 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
2375 attributes_section_data_.
2376 (Arm_dynobj::attributes_section_data): New method definition.
2377 (Arm_dynobj::attributes_section_data_): New data member declaration.
2378 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
2379 initialization value of may_use_blx_ to false.
2380 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
2381 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
2382 object attributes to compute results instead of hard-coding.
2383 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
2384 Target_arm::get_secondary_compatible_arch,
2385 Target_arm::set_secondary_compatible_arch
2386 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
2387 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
2388 New method declarations.
2389 (Target_arm::get_aeabi_object_attribute): New method definition.
2390 (Target_arm::attributes_section_data_): New data member declaration.
2391 (read_arm_attributes_section): New template definition.
2392 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
2393 (Arm_dynobj::do_read_symbols): Ditto.
2394 (Target_arm::do_finalize_sections): Merge attributes sections from
2395 input. Check for BLX use after attributes section merging.
2396 Fix __exidx_start and __exidx_end visibility. Create an
2397 .ARM.attributes section if necessary.
2398 (Target_arm::get_secondary_compatible_arch,
2399 Target_arm::set_secondary_compatible_arch,
2400 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
2401 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
2402 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
2403 New method definitions.
2405 2009-12-09 Ian Lance Taylor <iant@google.com>
2407 * plugin.cc (Plugin::load): Don't cast from void* to a function
2410 2009-12-09 Ian Lance Taylor <iant@google.com>
2412 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
2415 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
2417 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
2418 Replace two_file_shared_1.so with two_file_shared_2.so.
2419 * testsuite/Makefile.in: Regenerated.
2421 2009-12-08 Doug Kwan <dougkwan@google.com>
2423 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
2424 (HFILES): Add attributes.h and int_encoding.h.
2425 * Makefile.in: Regenerate.
2426 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
2427 function definitions to int_encoding.cc
2428 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
2429 prototypes to int_encoding.h
2430 * reduced_debug_output.cc (int_encoding.h): New include.
2431 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
2432 function definitions to int_encoding.cc
2433 (insert_into_vector, read_from_pointer): Move template definitions to
2435 * attributes.cc: New file.
2436 * attributes.h: New file.
2437 * int_encoding.cc: New file.
2438 * int_encoding.h: New file.
2440 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
2443 * incremental-dump.cc (dump_incremental_inputs): New.
2444 (main): Use dump_incremental_inputs.
2446 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
2449 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
2450 checking elfcpp::STT_FUNC.
2451 (Target_i386::Relocate::relocate): Likewise.
2452 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2454 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
2455 symbols from shared libraries into normal FUNC symbols.
2457 * symtab.h (Symbol): Add is_func and use it.
2459 2009-12-05 Doug Kwan <dougkwan@google.com>
2461 * arm.cc (Target_arm::arm_info): Initialize new fields
2462 attributes_section and attributes_vendor.
2463 * i386.cc (Target_i386::i386_info): Same.
2464 * object.cc (Sized_relobj::do_layout): Skip attribute section.
2465 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
2466 fields attributes_section and attributes_vendor.
2467 * sparc.cc (Target_sparc::sparc_info): Same.
2468 * target.h (Target::attributes_section, Target::attributes_vendor,
2469 Target::is_attributes_section, Target::attribute_arg_type,
2470 Target::attributes_order): New method definitions.
2471 (Target::Target_info::attributes_section,
2472 Target::Target_info::attributes_vendor): New fields.
2473 (Target::do_attribute_arg_type, Target::do_attributes_order): New
2474 virtual method definitions.
2475 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
2476 attributes_section and attributes_vendor.
2477 * testsuite/testfile.cc (Target_test::test_target_info): Same.
2479 2009-12-05 Doug Kwan <dougkwan@google.com>
2481 * arm.cc: Update comments about interworking and stub generation.
2482 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
2483 considered as non-PIC.
2484 (Arm_relocate_functions::base_abs): Fix formatting.
2485 (Arm_relocate_functions::got_prel): Fix comment. Change interface
2486 of function to use GOT entry address instead of offset.
2487 (Target_arm::Scan::global): Issue an error if a symbol would need a
2488 PLT does not get one because it is untyped. Remove code to create
2489 dynamic symbols for relative branches.
2490 (Target_arm::Relocate::relocate: Use 0 instead of false since function
2491 takes unsigned integer instead of boolean.
2493 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
2495 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
2496 (two_file_test_LDADD): Likewise.
2497 (common_test_1_LDADD): Likewise.
2498 (exception_test_LDADD) Likewise.
2499 (weak_test_LDADD): Likewise.
2500 (many_sections_test_LDADD): Likewise.
2501 (initpri1_LDADD): Likewise.
2502 (script_test_1_LDADD): Likewise.
2503 (script_test_2_LDADD): Likewise.
2504 (justsyms_LDADD): Likewise.
2505 (binary_test_LDADD): Likewise.
2506 (large_LDADD): Likewise.
2507 * testsuite/Makefile.in: Regenerated.
2509 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
2511 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
2512 (Symbol_table::override_with_special): Likewise.
2513 (Symbol_table::add_from_object): Likewise.
2515 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
2517 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
2518 Don't set the data_offset twice.
2520 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
2522 * testsuite/Makefile.in: Regenerate.
2524 2009-12-03 Doug Kwan <dougkwan@google.com>
2526 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
2527 (Target_arm::do_finalize_sections): Add parameter for symbol table
2528 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
2529 * i386.cc (Target_i386::do_finalize_sections): Add an additional
2530 parameter for symbol table pointer.
2531 * layout.cc (Layout::finalize): Call Target::finalize_sections with
2532 an additional parameter for a pointer to symbol table.
2533 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
2534 parameter for a symbol table pointer.
2535 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
2536 * target.h (Target::finalize_sections, Target::do_finalize_sections):
2538 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
2539 parameter for a symbol table pointer.
2541 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
2543 * incremental.cc (Incremental_inputs_header)
2544 (Incremental_inputs_header_write, Incremental_inputs_entry)
2545 (Incremental_inputs_entry_write): Move ...
2546 * incremental.h (Incremental_inputs_header)
2547 (Incremental_inputs_header_write, Incremental_inputs_entry)
2548 (Incremental_inputs_entry_write): here.
2550 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
2552 * incremental.cc (make_sized_incremental_binary): Set the target.
2553 Error if it is incompatible.
2554 * output.h (Output_file): Add filename method.
2556 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
2558 * incremental.cc (Incremental_inputs_entry): Remove unused argument
2559 from the get_* methods.
2561 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
2563 * incremental-dump.cc (main): Check that the offeset of a script is 0.
2564 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
2565 Write 0 for the data_offset of scripts.
2567 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
2569 * testsuite/Makefile.am: Add the incremental_test.sh test.
2570 * testsuite/incremental_test.sh: New.
2571 * testsuite/incremental_test_1.c: New.
2572 * testsuite/incremental_test_2.c: New.
2574 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
2576 * incremental-dump.cc (main): Fix typos.
2578 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
2581 * incremental-dump.cc (main): Use llu to print 64 bit values.
2583 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
2584 H.J. Lu <hongjiu.lu@intel.com>
2586 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
2588 (incremental_dump_LDADD): Likewise.
2589 * Makefile.in: Regenerated.
2591 2009-11-25 Doug Kwan <dougkwan@google.com>
2595 2009-11-25 Doug Kwan <dougkwan@google.com>
2597 * arm.cc (Target_arm::Target_arm): Move method definition
2598 outside of class definition. Add code to handle
2599 --target1-rel, --target1-abs and --target2= options.
2600 (Target_arm::get_reloc_reloc_type): Change method to be
2601 non-static and const.
2602 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
2603 New data member declaration.
2604 (Target_arm::Scan::local, Target_arm::Scan::global,
2605 Target_arm::Relocate::relocate,
2606 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2607 Adjust call to Target_arm::get_real_reloc_type.
2608 (Target_arm::get_real_reloc_type): Use command line options
2609 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
2610 * options.h (--target1-rel, --target1-abs, --target2): New
2613 2009-11-25 Doug Kwan <dougkwan@google.com>
2615 * arm.cc (Target_arm::Target_arm): Move method definition outside of
2616 class definition. Add code to handle --target1-rel, --target1-abs
2617 and --target2= options.
2618 (Target_arm::get_reloc_reloc_type): Change method to be non-static
2620 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
2622 (Target_arm::Scan::local, Target_arm::Scan::global,
2623 Target_arm::Relocate::relocate,
2624 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
2625 call to Target_arm::get_real_reloc_type.
2626 (Target_arm::get_real_reloc_type): Use command line options to
2627 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
2628 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
2631 2009-11-25 Doug Kwan <dougkwan@google.com>
2633 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
2634 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
2635 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
2637 (Arm_relocate_functions::thm_call): Replace body with a call to
2638 Arm_relocate_functions::thumb_branch_common.
2639 (Arm_relocate_functions::thm_jump24,
2640 Arm_relocate_functions::thm_xpc22): New method definitions.
2641 (Arm_relocate_functions::thumb_branch_common): New method definition.
2642 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
2644 (Target_arm::Relocate::relocate): Adjust call to thm_call.
2645 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
2647 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
2649 * Makefile.am: Build incremental-dump
2650 * Makefile.in: Regenerate.
2651 * incremental-dump.cc: New.
2652 * incremental.cc (Incremental_inputs_header_data,
2653 Incremental_inputs_entry_data): Move to incremental.h
2654 * incremental.h: (Incremental_inputs_header_data,
2655 Incremental_inputs_entry_data): Move from incremental.cc
2657 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
2659 * incremental.cc (Incremental_inputs_header,
2660 Incremental_inputs_header_write, Incremental_inputs_entry,
2661 Incremental_inputs_entry_write): Add a typedef with the data type.
2663 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
2665 * incremental.cc (Incremental_inputs_header,
2666 Incremental_inputs_header_write, Incremental_inputs_entry,
2667 Incremental_inputs_entry_write): Update comment about which
2668 type has the filed descriptions.
2670 2009-11-15 Doug Kwan <dougkwan@google.com>
2672 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
2673 (Arm_relocate_functions::arm_branch_common): Change method defintion
2674 in class definition to a method declaration and update list of formal
2676 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
2677 Arm_relocation_functions::jump24): Adjust call to
2678 Arm_relocate_functions::arm_branch_common. Update list of formal
2680 (Arm_relocate_functions::xpc25): New method definition.
2681 (Arm_relocate_functions::arm_branch_common): Move method defintion
2682 out from class definition. Use stubs for mode-switching and extending
2684 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
2685 specially. Change code to enable use of stubs in ARM branches.
2687 2009-11-10 Doug Kwan <dougkwan@google.com>
2689 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
2690 in method declaration.
2691 (Target_arm::relocate_stub): New method declaration.
2692 (Target_arm::default_target): Change to return a pointer instead of
2694 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
2695 Target_arm::default_target.
2696 (Arm_Relobj::do_relocate_sections): Remove options paramater in
2698 (Target_arm::relocate_section): Adjust view.
2699 (Target_arm::relocate_stub): New method definition.
2701 2009-11-10 Doug Kwan <dougkwan@google.com>
2703 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
2705 * incremental.cc (open_incremental_binary): Initialized local
2706 variables to avoid warnings.
2707 * object.cc (make_elf_object): Ditto.
2708 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
2711 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
2714 * testsuite/plugin_test.c: Include "config.h".
2716 2009-11-09 Doug Kwan <dougkwan@google.com>
2718 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
2719 (arm_symbol_value): Remove.
2720 (Arm_relocate_functions::arm_branch_common,
2721 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
2722 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
2723 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
2724 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
2725 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
2726 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
2727 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
2728 Arm_relocate_functions::thm_mobw_abs_nc,
2729 Arm_relocate_functions::thm_mov_abs,
2730 Arm_relocate_functions::movw_prel_nc,
2731 Arm_relocate_functions::thm_movt_abs,
2732 Arm_relocate_functions::movt_prel,
2733 Arm_relocate_functions::thm_movw_prel_nc,
2734 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
2735 (Target_arm::Relocate::relocate): Only decompose address into two
2736 parts if relocation type uses the thumb-bit and pass the actual
2737 bit instead of a flag indicating that the thumb-bit is used. Adjust
2738 calls to methods in Arm_relocate_functions for this change.
2740 2009-11-08 Ian Lance Taylor <iant@google.com>
2743 * reloc.cc: Instantiate
2744 Sized_relobj::initialize_input_to_output_maps and
2745 Sized_relobj:free_input_to_output_maps.
2747 2009-11-06 Ian Lance Taylor <iant@google.com>
2750 * defstd.cc (in_segment): Set only_if_ref true for "end".
2752 2009-11-06 Doug Kwan <dougkwan@google.com>
2754 * arm.cc (class Reloc_stub): Correct a comment.
2755 (Target_arm::Target_arm): Initialize arm_input_section_map_.
2756 (Target_arm::scan_section_for_stubs): New method declaration.
2757 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
2758 Change methods from private to protected.
2759 (Target_arm::do_may_relax): New method definition.
2760 (Target_arm::do_relax, Target_arm::group_sections,
2761 Target_arm::scan_reloc_for_stub,
2762 Target_arm::scan_reloc_section_for_stubs): New method declarations.
2763 (Target_arm::arm_input_section_map_): New data member declaration.
2764 (Target_arm::scan_reloc_for_stub,
2765 Target_arm::scan_reloc_section_for_stubs,
2766 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
2767 Target_arm::do_relax): New method definitions.
2769 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
2771 * configure.ac: Check for (struct stat)::st_mtim
2772 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
2773 * config.in: Regenerate.
2774 * configure: Regenerate.
2776 2009-11-05 Ian Lance Taylor <iant@google.com>
2779 * output.cc (Output_segment::add_output_section): Add missing
2782 2009-11-04 Ian Lance Taylor <iant@google.com>
2785 * object.h (class Object): Add is_needed and set_is_needed
2786 methods. Add is_needed_ field. Make bool fields into bitfields.
2787 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
2788 defined in a dynamic object and referenced by a regular object,
2789 set is_needed for the dynamic object.
2790 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
2791 if the file is marked with as_needed and it is not needed.
2793 2009-11-04 Ian Lance Taylor <iant@google.com>
2796 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
2797 tags if data is discarded by linker script.
2798 * i386.cc (Target_i386::do_finalize_sections): Likewise.
2799 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
2800 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
2801 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2803 2009-11-04 Ian Lance Taylor <iant@google.com>
2805 * layout.cc (Layout::get_output_section): Add is_interp and
2806 is_dynamic_linker_section parameters. Change all callers.
2807 (Layout::choose_output_section): Likewise.
2808 (Layout::make_output_section): Likewise.
2809 (Layout::add_output_section_data): Add is_dynamic_linker_section
2810 parameter. Change all callers.
2811 * layout.h (class Layout): Update declarations.
2812 * output.h (class Output_section): Add is_interp, set_is_interp,
2813 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
2814 Add is_interp_, is_dynamic_linker_section_ fields. Change
2815 generate_code_fills_at_write_ to a bitfield.
2816 * output.cc (Output_section::Output_sections): Initialize new
2818 (Output_segment::add_output_section): Add do_sort parameter.
2821 2009-11-03 Ian Lance Taylor <iant@google.com>
2824 * options.h (class General_options): Add --warn-common.
2825 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
2826 merging two common symbols.
2827 (Symbol_table::should_override): Handle --warn-common when merging
2828 a common symbol with a defined symbol. Use report_resolve_problem
2829 for multiple definitions.
2830 (Symbol_table::report_resolve_problem): New function.
2831 * symtab.h (class Symbol_table): Declare report_resolve_problem.
2833 2009-11-03 Doug Kwan <dougkwan@google.com>
2835 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
2837 (Target_arm::stub_factory): New method definition.
2838 (Target_arm::new_arm_input_section,
2839 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
2840 Target_arm::reloc_uses_thumb_bit): New method declarations.
2841 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
2842 New type definitions.
2843 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
2844 member declarations.
2845 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
2846 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
2847 New method definitions.
2849 2009-11-03 Ian Lance Taylor <iant@google.com>
2851 * options.h (class General_options): Add --warn_constructors.
2853 2009-11-03 Ian Lance Taylor <iant@google.com>
2856 * defstd.cc (in_section): Add entries for __rel_iplt_start,
2857 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
2859 2009-11-03 Ian Lance Taylor <iant@google.com>
2862 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
2863 --msgid-bugs-address.
2864 (install-pdf): New target.
2865 (install-data_yes): Look up one directory to find mkinstalldirs.
2867 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
2869 * po/Make-in (.po.gmo): Don't generate .gmo files in source
2872 2009-10-30 Doug Kwan <dougkwan@google.com>
2874 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
2876 2009-10-30 Doug Kwan <dougkwan@google.com>
2878 * arm.cc (Stub_addend_reader): New struct template definition
2879 and partial specializations.
2880 (Stub_addend_reader::operator()): New method definition for a
2881 partially specialized template.
2883 2009-10-30 Doug Kwan <dougkwan@google.com>
2885 * arm.cc (Arm_relobj::processor_specific_flags): New method
2887 (Arm_relobj::do_read_symbols): New method declaration.
2888 (Arm_relobj::processor_specific_flags_): New data member declaration.
2889 (Arm_dynobj): New class definition.
2890 (Target_arm::do_finalize_sections): Add input_objects parameter.
2891 (Target_arm::do_adjust_elf_header): New method declaration.
2892 (Target_arm::are_eabi_versions_compatible,
2893 (Target_arm::merge_processor_specific_flags): New method declaration.
2894 (Target_arm::do_make_elf_object): New overloaded method definitions
2896 (Arm_relobj::do_read_symbols): New method definition.
2897 (Arm_dynobj::do_read_symbols): Ditto.
2898 (Target_arm::do_finalize_sections): Add input_objects parameters.
2899 Merge processor-specific flags from all input objects.
2900 (Target_arm::are_eabi_versions_compatible,
2901 Target_arm::merge_processor_specific_flags,
2902 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
2903 New method definitions.
2904 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
2905 Input_objects pointer type parameter.
2906 * layout.cc (Layout::finalize): Pass input objects to target's.
2907 finalize_sections function.
2908 * output.cc (Output_file_header::do_sized_write): Set ELF file
2909 header's processor-specific flags.
2910 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
2911 Input_objects pointer type parameter.
2912 * sparc.cc (Target_sparc::do_finalize_sections): Same.
2913 * target.h (Input_objects): New forward class declaration.
2914 (Target::processor_specific_flags,
2915 Target::are_processor_specific_flags_sect): New method definitions.
2916 (Target::finalize_sections): Add input_objects parameter.
2917 (Target::Target): Initialize processor_specific_flags_ and
2918 are_processor_specific_flags_set_.
2919 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
2921 (Target::set_processor_specific_flags): New method definition.
2922 (Target::processor_specific_flags_,
2923 Target::are_processor_specific_flags_set_): New data member
2925 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
2926 Input_objects pointer type parameter.
2928 2009-10-30 Doug Kwan <dougkwan@google.com>
2930 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
2932 2009-10-28 Ian Lance Taylor <iant@google.com>
2934 * object.h (class Relobj): Drop options parameter from
2935 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
2936 do_scan_relocs, do_relocate. Change all callers.
2937 (class Sized_relobj): Drop options parameters from
2938 do_gc_process_relocs, do_scan_relocs, do_relocate,
2939 do_relocate_sections, relocate_sections, emit_relocs_scan,
2940 emit_relocs_scan_reltype. Change all callers.
2941 (struct Relocate_info): Remove options field and all references to
2943 * reloc.h (class Read_relocs): Remove options constructor
2944 parameter and options_ field. Change all callers.
2945 (class Gc_process_relocs, class Scan_relocs): Likewise.
2946 (class Relocate_task): Likewise.
2947 * target-reloc.h (scan_relocs): Remove options parameter. Change
2949 (scan_relocatable_relocs): Likewise.
2950 * target.h (class Sized_target): Remove options parameter from
2951 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
2953 * gc.h (gc_process_relocs): Remove options parameter. Change all
2955 * arm.cc: Update functions to remove options parameters.
2956 * i386.cc: Likewise.
2957 * powerpc.cc: Likewise.
2958 * sparc.cc: Likewise.
2959 * x86_64.cc: Likewise.
2960 * testsuite/testfile.cc: Likewise.
2962 2009-10-28 Doug Kwan <dougkwan@google.com>
2964 * arm.cc (Arm_relobj): New class definition.
2965 (Arm_relobj::scan_sections_for_stubs,
2966 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
2967 New method definitions.
2969 2009-10-28 Cary Coutant <ccoutant@google.com>
2971 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
2972 (Plugin::cleanup_done_): New member.
2973 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
2974 (Plugin_manager::cleanup_done_): Remove.
2975 (Plugin_manager::add_input_file): Edit error message.
2976 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
2977 (Plugin_manager::cleanup): Remove use of cleanup_done_.
2979 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
2981 * fileread.cc: (File_read::View::~View): Use the new
2982 data_ownership_ filed.
2983 (File_read::~File_read): Dispose the new whole_file_view_.
2984 (File_read::open): Mmap the whole file if needed.
2985 (File_read::open): Use whole_file_view_ instead of contents_.
2986 (File_read::find_view): Use whole_file_view_ if applicable.
2987 (File_read::do_read): Use whole_file_view_ instead of contents_.
2988 (File_read::make_view): Use whole_file_view_ instead of contents_,
2989 update File_read::View::View call.
2990 (File_read::find_or_make_view): Update File_read::View::View
2992 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
2994 (File_read::View::Data_ownership): New enum.
2995 (File_read::View::View): Replace bool mapped_ with Data_ownership
2997 (File_read::View::mapped_): Remove (replaced by data_ownership_).
2998 (File_read::View::data_ownership_): New field.
2999 (File_read::contents_): Remove (replaced by whole_file_view_).
3000 (File_read::whole_file_view_): New field.
3001 * options.h (class General_options): Add --keep-files-mapped.
3003 2009-10-27 Cary Coutant <ccoutant@google.com>
3005 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
3006 * testsuite/Makefile.am (plugin_test_5): New test case.
3007 * testsuite/Makefile.in: Regenerate.
3009 2009-10-25 Doug Kwan <dougkwan@google.com>
3011 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
3012 from private to protected to allow access by child class.
3013 (Sized_relobj::do_relocate_sections): New method declaration.
3014 (Sized_relobj::relocate_sections): Virtualize.
3015 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
3016 Sized_relobj::relocate_sections. Instantiate template explicitly
3017 for different target sizes and endianity.
3019 2009-10-24 Doug Kwan <dougkwan@google.com>
3021 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
3022 (Arm_input_section::as_arm_input_section): New method.
3023 (Arm_output_section): New class definition.
3024 (Arm_output_section::create_stub_group,
3025 Arm_output_section::group_sections): New method definitions.
3027 2009-10-22 Doug Kwan <dougkwan@google.com>
3029 * arm.cc (Arm_input_section): New class definition.
3030 (Arm_input_section::init, Arm_input_section:do_write,
3031 Arm_input_section::set_final_data_size,
3032 Arm_input_section::do_reset_address_and_file_offset): New method
3035 2009-10-21 Doug Kwan <dougkwan@google.com>
3037 * arm.cc (Stub_table, Arm_input_section): New forward class
3039 (Stub_table): New class defintion.
3040 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
3041 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
3042 New method definition.
3044 2009-10-21 Doug Kwan <dougkwan@google.com>
3046 * arm.cc: Update copyright comments.
3047 (Target_arm): New forward class template declaration.
3048 (Arm_address): New type.
3049 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
3050 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
3051 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
3053 (Insn_template): Same.
3054 (DEF_STUBS): New macro.
3055 (Stub_type): New enum type.
3056 (Stub_template): New class definition.
3059 (Stub_factory): Same.
3060 (Target_arm::Target_arm): Initialize may_use_blx_ and
3061 should_force_pic_veneer_.
3062 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
3063 Target_arm::should_force_pic_veneer,
3064 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
3065 Target_arm::using_thumb_only, Target_arm:;default_target): New
3067 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
3068 New data member declarations.
3069 (Insn_template::size, Insn_template::alignment): New method defintions.
3070 (Stub_template::Stub_template): New method definition.
3071 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
3072 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
3073 (Stub_factory::Stub_factory): New method definition.
3074 * gold.h (string_hash): New template.
3075 * output.h (Input_section_specifier::hash_value): Use
3077 (Input_section_specifier::string_hash): Remove.
3078 * stringpool.cc (Stringpool_template::string_hash): Use
3081 2009-10-20 Doug Kwan <dougkwan@google.com>
3083 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
3084 symbols of relaxed input sections.
3085 * output.h (Output_section::find_relaxed_input_section): Make
3088 2009-10-16 Doug Kwan <dougkwan@google.com>
3090 * dynobj.cc (Versions::Versions): Initialize version_script_.
3091 Only insert base version symbol definition for a shared object
3092 if version script defines any version versions.
3093 (Versions::define_base_version): New method definition.
3094 (Versions::add_def): Check that base version is not needed.
3095 (Versions::add_need): Define base version lazily.
3096 * dynobj.h (Versions::define_base_version): New method declaration.
3097 (Versions::needs_base_version_): New data member declaration.
3098 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
3099 (check_DATA): Add no_version_test.stdout.
3100 (libno_version_test.so, no_version_test.o no_version_test.stdout):
3102 * testsuite/Makefile.in: Regenerate.
3103 * testsuite/no_version_test.c: New file.
3104 * testsuite/no_version_test.sh: Ditto.
3106 2009-10-16 Doug Kwan <dougkwan@google.com>
3108 * expression.cc (class Segment_start_expression): New class definition.
3109 (Segment_start_expression::value): New method definition.
3110 (script_exp_function_segment_start): Return a new
3111 Segment_start_expression.
3112 * gold/script-c.h (script_saw_segment_start_expression): New function
3114 * script-sections.cc (Script_sections::Script_sections): Initialize
3115 SAW_SEGMENT_START_EXPRESSION_ to false.
3116 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
3117 and -Tbbs options to specify section addresses if given in
3118 command line and no SEGMENT_START expression is seen in a script.
3119 * script-sections.h (Script_sections::saw_segment_start_expression,
3120 Script_sections::set_saw_segment_start_expression): New method
3122 (Script_sections::saw_segment_start_expression_): New data member
3124 * script.cc (script_saw_segment_start_expression): New function.
3125 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
3126 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
3127 script_test_7.sh and script_test_8.sh.
3128 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
3129 script_test_8.stdout.
3130 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
3131 (script_test_6, script_test_6.stdout, script_test_7,
3132 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
3133 * Makefile.in: Regenerate.
3134 * testsuite/script_test_6.sh: New file.
3135 * testsuite/script_test_6.t: Same.
3136 * testsuite/script_test_7.sh: Same.
3137 * testsuite/script_test_7.t: Same.
3138 * testsuite/script_test_8.sh: Same.
3140 2009-10-16 Doug Kwan <dougkwan@google.com>
3142 * output.cc (Output_segment::set_section_list_address): Cast
3143 expressions to unsigned long long type to avoid format warnings.
3145 2009-10-15 Ian Lance Taylor <iant@google.com>
3147 * script.cc (Script_options::add_symbol_assignment): Always add a
3148 dot assignment to script_sections_.
3149 * script-sections.cc (Script_sections::add_dot_assignment):
3150 Initialize if necessary.
3152 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
3153 program headers with no load segment if there is a linker script.
3155 * layout.cc (Layout::set_segment_offsets): Align the file offset
3156 to the segment aligment for -N or -n with no load segment.
3157 * output.cc (Output_segment::add_output_section): Don't crash if
3158 the first section is a TLS section.
3159 (Output_segment::set_section_list_addresses): Print an error
3160 message if the address moves backward in a linker script.
3161 * script-sections.cc
3162 (Output_section_element_input::set_section_addresses): Don't
3163 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
3164 (Orphan_output_section::set_section_addresses): Likewise.
3166 2009-10-15 Doug Kwan <dougkwan@google.com>
3168 * layout.cc (Layout::finish_dynamic_section): Generate tags
3169 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
3170 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
3171 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
3173 2009-10-14 Ian Lance Taylor <iant@google.com>
3175 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
3177 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
3178 data_shdr fields of relinfo.
3179 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
3180 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
3181 R_386_TLS_LDO_32, adjust based on section flags.
3182 (Target_i386::Relocate::fix_up_ldo): Remove.
3184 2009-10-13 Ian Lance Taylor <iant@google.com>
3186 Add support for -pie.
3187 * options.h (class General_options): Add -pie and
3189 (General_options::output_is_position_independent): Test -pie.
3190 (General_options::output_is_executable): Return true if not shared
3191 and not relocatable.
3192 (General_options::output_is_pie): Remove.
3193 * options.cc (General_options::finalize): Reject incompatible uses
3195 * gold.cc (queue_middle_tasks): A -pie link is not static.
3196 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
3197 * symtab.cc (Symbol::final_value_is_known): Return false if
3198 output_is_position_independent.
3199 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
3200 output_is_position_independent.
3201 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
3202 output_is_position_independent.
3203 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
3204 output_is_position_independent.
3205 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
3207 (basic_pie_test.o, basic_pie_test): New targets.
3208 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
3209 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
3210 (two_file_pie_test): New target.
3211 * testsuite/Makefile.in: Rebuild.
3212 * README: Remove note saying that -pie is not supported.
3214 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3216 * options.h (class General_options): Add -init and -fini.
3217 * layout.cc (Layout::finish_dynamic_section): Emit
3218 given init and fini functions.
3220 2009-10-13 Sriraman Tallam <tmsriram@google.com>
3222 * gc.h (gc_process_relocs): Check if icf is enabled using new
3224 * gold.cc (queue_initial_tasks): Likewise.
3225 (queue_middle_tasks): Likewise.
3226 * object.cc (do_layout): Likewise.
3227 * symtab.cc (is_section_folded): Likewise.
3228 * main.cc (main): Likewise.
3229 * reloc.cc (Read_relocs::run): Likewise.
3230 (Sized_relobj::do_scan_relocs): Likewise.
3231 * icf.cc (is_function_ctor_or_dtor): New function.
3232 (Icf::find_identical_sections): Check if function is ctor or dtor when
3234 * options.h (General_options::icf): Change option to be an enum.
3235 (Icf_status): New enum.
3236 (icf_enabled): New method.
3237 (icf_safe_folding): New method.
3238 (set_icf_status): New method.
3239 (icf_status_): New variable.
3240 * (options.cc) (General_options::finalize): Set icf_status_.
3241 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
3242 icf_test and icf_keep_unique_test to use the --icf enum flag.
3243 * testsuite/icf_safe_test.sh: New file.
3244 * testsuite/icf_safe_test.cc: New file.
3246 2009-10-12 Sriraman Tallam <tmsriram@google.com>
3248 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
3249 includes to gc.h and icf.h.
3250 * arm.cc: Include gc.h.
3251 * gold.cc: Likewise.
3252 * i386.cc: Likewise.
3253 * powerpc.cc: Likewise.
3254 * sparc.cc: Likewise.
3255 * x86_64.cc: Likewise.
3256 * gc.h: Include icf.h.
3258 2009-10-11 Ian Lance Taylor <iant@google.com>
3260 * plugin.cc: Include "gold.h" before other header files.
3262 2009-10-10 Chris Demetriou <cgd@google.com>
3264 * options.h (Input_file_argument::Input_file_type): New enum.
3265 (Input_file_argument::is_lib_): Replace with...
3266 (Input_file_argument::type_): New member.
3267 (Input_file_argument::Input_file_argument): Take Input_file_type
3268 'type' rather than boolean 'is_lib' as second argument.
3269 (Input_file_argument::is_lib): Use type_.
3270 (Input_file_argument::is_searched_file): New function.
3271 (Input_file_argument::may_need_search): Handle is_searched_file.
3272 * options.cc (General_options::parse_library): Support -l:filename.
3273 (General_options::parse_just_symbols): Update for Input_file_argument
3275 (Command_line::process): Likewise.
3276 * archive.cc (Archive::get_file_and_offset): Likewise.
3277 * plugin.cc (Plugin_manager::release_input_file): Likewise.
3278 * script.cc (read_script_file, script_add_file): Likewise.
3279 * fileread.cc (Input_file::Input_file): Likewise.
3280 (Input_file::will_search_for): Handle is_searched_file.
3281 (Input_file::open): Likewise.
3282 * readsyms.cc (Read_symbols::get_name): Likewise.
3283 * testsuite/Makefile.am (searched_file_test): New test.
3284 * testsuite/Makefile.in: Regenerate.
3285 * testsuite/searched_file_test.cc: New file.
3286 * testsuite/searched_file_test_lib.cc: New file.
3288 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
3289 Ian Lance Taylor <iant@google.com>
3291 * descriptor.cc: Include <cstdio> and "binary-io.h".
3292 (Descriptors::open): Open the files in binary mode always.
3293 * script.cc (Lex::get_token): Treat \r as whitespace.
3295 2009-10-09 Ian Lance Taylor <iant@google.com>
3297 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
3299 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
3300 Ian Lance Taylor <iant@google.com>
3302 * configure.ac: Check for readv function also.
3303 * fileread.cc (readv): Define if not HAVE_READV.
3304 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
3306 * config.in: Regenerate.
3307 * configure: Regenerate.
3309 2009-10-09 Doug Kwan <dougkwan@google.com>
3311 * layout.cc (Layout::make_output_section): Call target hook to make
3312 ordinary output section.
3313 (Layout::finalize): Adjust parameter list of call the
3314 Target::may_relax().
3315 * layout.h (class Layout::section_list): New method.
3316 * merge.h (Output_merge_base::entsize): Change visibility to public.
3317 (Output_merge_base::is_string, Output_merge_base::do_is_string):
3319 (Output_merge_string::do_is_string): New method.
3320 * object.cc (Sized_relobj::do_setup): renamed from
3321 Sized_relobj::set_up.
3322 * object.h (Sized_relobj::adjust_shndx,
3323 Sized_relobj::initializ_input_to_output_maps,
3324 Sized_relobj::free_input_to_output_maps): Change visibilities to
3326 (Sized_relobj::setup): Virtualize.
3327 (Sized_relobj::do_setup): New method declaration.
3328 (Sized_relobj::invalidate_section_offset,
3329 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
3330 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
3331 * options.cc (parse_int): New function.
3332 * options.h (parse_int): New declaration.
3333 (DEFINE_int): New macro.
3334 (stub_group_size): New option.
3335 * output.cc (Output_section::Output_section): Initialize memebers
3336 merge_section_map_, merge_section_by_properties_map_,
3337 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
3338 (Output_section::add_input_section): Handled deferred code-fill
3339 generation and remove an old comment.
3340 (Output_section::add_relaxed_input_section): New method definition.
3341 (Output_section::add_merge_input_section): Use merge section by
3342 properties map to speed to search. Update merge section maps
3344 (Output_section::build_relaxation_map): New method definition.
3345 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
3347 (Output_section::relax_input_section): Renamed to
3348 Output_section::convert_input_sections_to_relaxed_sections and change
3349 interface to take a vector of pointers to relaxed sections.
3350 (Output_section::find_merge_section,
3351 Output_section::find_relaxed_input_section): New method definitions.
3352 (Output_section::is_input_address_mapped,
3353 Output_section::output_offset, Output_section::output_address):
3354 Use output section data maps to speed up searching.
3355 (Output_section::find_starting_output_address): Add comments.
3356 (Output_section::do_write,
3357 Output_section::write_to_postprocessing_buffer): Do code-fill
3358 generation as appropriate.
3359 (Output_section::get_input_sections): Invalidate relaxed input section
3361 (Output_section::restore_states): Adjust type of checkpoint .
3362 Invalidate relaxed input section map.
3363 * output.h (Output_merge_base): New class declaration.
3364 (Input_section_specifier): New class defintion.
3365 (class Output_relaxed_input_section) Change base class to
3366 Output_section_data_build.
3367 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
3368 base class initializer.
3369 (Output_section::add_relaxed_input_section): New method declaration.
3370 (Output_section::Input_section): Change visibility to protected.
3371 (Output_section::Input_section::relobj,
3372 Output_section::Input_section::shndx): Handle relaxed input sections.
3373 Output_section::input_sections) Change visibility to protected. Also
3374 define overload to return a non-const pointer.
3375 (Output_section::Merge_section_properties): New class defintion.
3376 (Output_section::Merge_section_by_properties_map,
3377 Output_section::Output_section_data_by_input_section_map,
3378 Output_section::Relaxation_map): New types.
3379 (Output_section::relax_input_section): Rename method to
3380 Output_section::convert_input_sections_to_relaxed_sections and change
3381 interface to take a vector of relaxed section pointers.
3382 (Output_section::find_merge_section,
3383 Output_section::find_relaxed_input_section,
3384 Output_section::build_relaxation_map,
3385 Output_section::convert_input_sections_in_list_to_relaxed_sections):
3386 New method declarations.
3387 (Output_section::merge_section_map_
3388 Output_section::merge_section_by_properties_map_,
3389 Output_section::relaxed_input_section_map_,
3390 Output_section::is_relaxed_input_section_map_valid_,
3391 Output_section::generate_code_fills_at_write_): New data members.
3392 * script-sections.cc
3393 (Output_section_element_input::set_section_addresses): Call
3394 current_data_size and addralign methods of relaxed input sections.
3395 (Orphan_output_section::set_section_addresses): Call current_data_size
3396 and addralign methods of relaxed input sections.
3397 * symtab.cc (Symbol_table::compute_final_value): Extract template
3398 from the body of Symbol_table::sized_finalize_symbol.
3399 (Symbol_table::sized_finalized_symbol): Call
3400 Symbol_table::compute_final_value.
3401 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
3402 (Symbol_table::compute_final_value): New templated method declaration.
3403 * target.cc (Target::do_make_output_section): New method defintion.
3404 * target.h (Target::make_output_section): New method declaration.
3405 (Target::relax): Add more parameters for input objects, symbol table
3406 and layout. Adjust call to do_relax.
3407 (Target::do_make_output_section): New method declaration.
3408 (Target::do_relax): Add parameters for input objects, symbol table
3411 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
3413 * pread.c: Include stdio.h.
3415 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
3417 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
3420 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
3422 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3423 Change read_shndx type to unsigned int.
3424 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
3426 (Sized_dwarf_line_info::read_line_mappings): Likewise.
3427 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
3428 Change read_shndx type to unsigned int.
3429 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
3431 (Sized_dwarf_line_info::read_line_mappings): Likewise.
3432 * layout.cc (Layout::create_symtab_sections): Cast the result of
3433 local_symcount * symsize to off_t in the gold_assert.
3435 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3437 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
3438 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
3440 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
3441 (Arm_relocate_functions::thm_abs5): New function.
3442 (Arm_relocate_functions::abs12): New function.
3443 (Arm_relocate_functions::abs16): New function.
3444 (Arm_relocate_functions::base_abs): New function.
3445 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
3446 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
3447 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
3449 (Scan::global): Likewise.
3450 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
3451 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
3452 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
3453 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
3456 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3458 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
3459 (Arm_relocate_functions::movt_prel): New function.
3460 (Arm_relocate_functions::thm_movw_prel_nc): New function.
3461 (Arm_relocate_functions::thm_movt_prel): New function.
3462 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
3463 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
3464 (Scan::global, Relocate::relocate): Likewise.
3465 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
3467 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
3469 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
3470 Incremental_checker.
3471 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
3473 (class Incremental_inputs_header): New class.
3474 (Incremental_inputs_header_writer): Edit comment.
3475 (Incremental_inputs_entry): New class.
3476 (Incremental_inputs_entry_writer): Edit comment.
3477 (Sized_incremental_binary::do_find_incremental_inputs_section):
3478 Add *strtab_shndx parameter, fill it.
3479 (Sized_incremental_binary::do_check_inputs): New method.
3480 (Incremental_checker::can_incrementally_link_output_file): Use
3481 Sized_incremental_binary::check_inputs.
3482 (Incremental_inputs::report_command_line): Save command line in
3485 (Incremental_binary::find_incremental_inputs_section): New
3487 (Incremental_binary::do_find_incremental_inputs_section): Add
3488 strtab_shndx parameter.
3489 (Incremental_binary::do_check_inputs): New pure virtual method.
3490 (Sized_incremental_binary::do_check_inputs): Declare.
3491 (Incremental_checker::Incremental_checker): Add incremental_inputs
3492 parameter, use it to initialize incremental_inputs_.
3493 (Incremental_checker::incremental_inputs_): New field.
3494 (Incremental_checker::command_line): New method.
3495 (Incremental_checker::inputs): New method.
3496 (Incremental_checker::command_line_): New field.
3498 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
3500 * incremental.cc: Include <cstdarg> and "target-select.h".
3501 (vexplain_no_incremental): New function.
3502 (explain_no_incremental): New function.
3503 (Incremental_binary::error): New method.
3504 (Sized_incremental_binary::do_find_incremental_inputs_section): New
3506 (make_sized_incremental_binary): New function.
3507 (open_incremental_binary): New function.
3508 (can_incrementally_link_file): Add checks if output is ELF and has
3510 * incremental.h: Include "elfcpp_file.h" and "output.h".
3511 (Incremental_binary): New class.
3512 (Sized_incremental_binary): New class.
3513 (open_incremental_binary): Declare.
3514 * object.cc (is_elf_object): Use
3515 elfcpp::Elf_recognizer::is_elf_file.
3516 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
3517 * output.h (Output_file::filesize): New method.
3519 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3521 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
3523 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
3524 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
3526 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
3528 (Arm_relocate_functions::movw_abs_nc): New function.
3529 (Arm_relocate_functions::movt_abs): New function.
3530 (Arm_relocate_functions::thm_movw_abs_nc): New function.
3531 (Arm_relocate_functions::thm_movt_abs): New function.
3532 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
3533 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
3534 (Scan::global): Likewise.
3535 (Relocate::relocate): Likewise.
3536 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
3538 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3540 * arm.cc (Arm_relocate_functions::got_prel) New function.
3541 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
3542 (Relocate::relocate): Likewise.
3543 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
3545 2009-10-06 Ian Lance Taylor <iant@google.com>
3547 * options.h (class General_options): Define
3548 split_stack_adjust_size parameter.
3549 * object.h (class Object): Add uses_split_stack_ and
3550 has_no_split_stack_ fields. Add uses_split_stack and
3551 has_no_split_stack accessor functions. Declare
3552 handle_split_stack_section.
3553 (class Reloc_symbol_changes): Define.
3554 (class Sized_relobj): Define Function_offsets. Declare
3555 split_stack_adjust, split_stack_adjust_reltype, and
3557 * object.cc (Object::handle_split_stack_section): New function.
3558 (Sized_relobj::do_layout): Call handle_split_stack_section.
3559 * dynobj.cc (Sized_dynobj::do_layout): Call
3560 handle_split_stack_section.
3561 * reloc.cc (Sized_relobj::relocate_sections): Call
3562 split_stack_adjust for executable sections in split_stack
3563 objects. Pass reloc_map to relocate_section.
3564 (Sized_relobj::split_stack_adjust): New function.
3565 (Sized_relobj::split_stack_adjust_reltype): New function.
3566 (Sized_relobj::find_functions): New function.
3567 * target-reloc.h: Include "object.h".
3568 (relocate_section): Add reloc_symbol_changes parameter. Change
3570 * target.h (class Target): Add calls_non_split method. Declare
3571 do_calls_non_split virtual method. Declare match_view and
3573 * target.cc: Include "elfcpp.h".
3574 (Target::do_calls_non_split): New function.
3575 (Target::match_view): New function.
3576 (Target::set_view_to_nop): New function.
3577 * gold.cc (queue_middle_tasks): Give an error if mixing
3578 split-stack and non-split-stack objects with -r.
3579 * i386.cc (Target_i386::relocate_section): Add
3580 reloc_symbol_changes parameter.
3581 (Target_i386::do_calls_non_split): New function.
3582 * x86_64.cc (Target_x86_64::relocate_section): Add
3583 reloc_symbol_changes parameter.
3584 (Target_x86_64::do_calls_non_split): New function.
3585 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
3587 * powerpc.cc (Target_powerpc::relocate_section): Add
3588 reloc_symbol_changes parameter.
3589 * sparc.cc (Target_sparc::relocate_section): Add
3590 reloc_symbol_changes parameter.
3591 * configure.ac: Call AM_CONDITIONAL for the default target.
3592 * configure: Rebuild.
3593 * testsuite/Makefile.am (TEST_AS): New variable.
3594 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
3595 (check_DATA): Add split_i386 and split_x86_64 files.
3596 (SPLIT_DEFSYMS): Define.
3597 (split_i386_[1234n].o): New targets.
3598 (split_i386_[124]): New targets.
3599 (split_i386_[1234r].stdout): New targets.
3600 (split_x86_64_[1234n].o): New targets.
3601 (split_x86_64_[124]): New targets.
3602 (split_x86_64_[1234r].stdout): New targets.
3603 (MOSTLYCLEANFILES): Add new executables.
3604 * testsuite/split_i386.sh: New file.
3605 * testsuite/split_x86_64.sh: New file.
3606 * testsuite/split_i386_1.s: New file.
3607 * testsuite/split_i386_2.s: New file.
3608 * testsuite/split_i386_3.s: New file.
3609 * testsuite/split_i386_4.s: New file.
3610 * testsuite/split_i386_n.s: New file.
3611 * testsuite/split_x86_64_1.s: New file.
3612 * testsuite/split_x86_64_2.s: New file.
3613 * testsuite/split_x86_64_3.s: New file.
3614 * testsuite/split_x86_64_4.s: New file.
3615 * testsuite/split_x86_64_n.s: New file.
3616 * testsuite/testfile.cc (Target_test): Update relocation_section
3618 * testsuite/Makefile.in: Rebuild.
3620 2009-10-06 Ian Lance Taylor <iant@google.com>
3622 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
3623 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
3624 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
3625 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
3626 the address on ldo_addrs_.
3627 (Target_i386::Relocate::fix_up_ldo): New function.
3629 2009-10-06 Rafael Espindola <espindola@google.com>
3631 * plugin.cc (add_input_library): New.
3632 (Plugin::load): Add add_input_library to tv.
3633 (Plugin_manager::add_input_file): Add the is_lib argument.
3634 (add_input_file): Update call to Plugin_manager::add_input_file.
3635 (add_input_library): New.
3636 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
3638 2009-09-30 Doug Kwan <dougkwan@google.com>
3640 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
3641 symbol and call Symbol::may_need_copy_reloc to determine if
3642 a copy reloc is needed.
3643 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
3644 nocopyreloc is given in command line.
3645 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
3646 given in command line.
3647 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
3648 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
3649 of the removed Target_i386::may_need_copy_reloc.
3650 * options.h (copyreloc): New option with default value false.
3651 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
3652 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
3653 instead of the removed Target_powerpc::may_need_copy_reloc.
3654 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
3655 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
3656 instead of the removed Target_sparc::may_need_copy_reloc.
3657 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
3658 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
3659 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
3660 instead of the removed Target_x86_64::may_need_copy_reloc.
3662 2009-09-30 Ian Lance Taylor <iant@google.com>
3664 * object.h (class Object): Remove target_ field, and target,
3665 sized_target, and set_target methods.
3666 (Object::sized_target): Remove.
3667 (class Sized_relobj): Update declarations. Remove sized_target.
3668 * object.cc (Sized_relobj::setup): Remove target parameter.
3670 (Input_objects::add_object): Don't do anything with the target.
3671 (make_elf_sized_object): Add punconfigured parameter. Change all
3672 callers. Set or test parameter target.
3673 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
3675 * parameters.cc (Parameters::set_target): Change parameter type to
3677 (Parameters::default_target): Remove.
3678 (set_parameters_target): Change parameter type to be non-const.
3679 (parameters_force_valid_target): New function.
3680 (parameters_clear_target): New function.
3681 * parameters.h (class Parameters): Update declarations. Remove
3682 default_target method. Add sized_target and clear_target
3683 methods. Change target_ to be non-const.
3684 (set_parameters_target): Update declaration.
3685 (parameters_force_valid_target): Declare.
3686 (parameters_clear_target): Declare.
3687 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
3688 as NULL if we aren't searching.
3689 (Add_symbols::run): Don't check for compatible target.
3690 * fileread.cc (Input_file::open_binary): Call
3691 parameters_force_valid_target.
3692 * gold.cc (queue_middle_tasks): Likewise.
3693 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
3694 set_target on object.
3695 * dynobj.h (class Sized_dynobj): Update declarations.
3696 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
3697 make_elf_object returns NULL.
3698 (Archive::include_member): Don't check whether object target is
3700 * output.cc (Output_section::add_input_section): Get target from
3702 (Output_section::relax_input_section): Likewise.
3703 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
3705 (Sized_relobj::do_scan_relocs): Likewise.
3706 (Sized_relobj::relocate_sections): Likewise.
3707 * resolve.cc (Symbol_table::resolve): Likewise.
3708 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
3709 parameter. Change all callers.
3710 (Symbol_table::add_from_object): Get target from parameters.
3711 (Symbol_table::add_from_relobj): Don't check object target.
3712 (Symbol_table::add_from_dynobj): Likewise.
3713 (Symbol_table::define_special_symbol): Get target from
3715 * symtab.h (class Symbol_table): Update declaration.
3716 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
3717 parameter. Change all callers. Clear parameter target.
3718 (Binary_test): Test target here.
3719 * testsuite/object_unittest.cc (gold_testsuite): Remove
3720 target_test_pointer parameter. Change all callers.
3721 (Object_test): Test target here.
3723 2009-09-26 Ian Lance Taylor <iant@google.com>
3725 * testsuite/initpri1.c: Don't try to use constructor priorities if
3726 compiling with gcc before 4.3.
3728 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
3730 * testsuite/retain_symbols_file_test.sh (check_present): Change
3731 output file name to retain_symbols_file_test.stdout.
3732 (check_absent): Likewise.
3734 2009-09-18 Craig Silverstein <csilvers@google.com>
3736 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
3737 * options.cc: Include <cerrno> and <fstream>.
3738 (General_options::finalize): Parse -retain-symbols-file tag.
3739 * options.h: New flag.
3740 (General_options): New method should_retain_symbol, new
3741 variable symbols_to_retain.
3742 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
3743 should_retain_symbol map.
3744 * testsuite/Makefile.am (retain_symbols_file_test): New test.
3745 * testsuite/Makefile.in: Regenerate.
3746 * testsuite/retain_symbols_file_test.sh: New file.
3748 2009-09-18 Nick Clifton <nickc@redhat.com>
3750 * po/es.po: Updated Spanish translation.
3752 2009-09-17 Doug Kwan <dougkwan@google.com>
3754 * debug.h (DEBUG_RELAXATION): New constant.
3755 (DEBUG_ALL): Add DEBUG_RELAXATION.
3756 (debug_string_to_enum): Add relaxation debug option.
3758 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
3759 Layout::Relaxation_debug_check::read_sections,
3760 Layout::Relaxation_debug_check::read_sections): New method definitions.
3761 (Layout::Layout): Initialize data members
3762 record_output_section_data_from_scrips_,
3763 script_output_section_data_list_ and relaxation_debug_check_.
3764 (Layout::save_segments, Layout::restore_segments,
3765 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
3766 Layout::relaxation_loop_body): New method definitions.
3767 (Layout::finalize): Support relaxation. Move section layout code to
3768 Layout::relaxation_loop_body.
3769 (Layout::set_asection_address_from_script): Move code for orphan
3770 section placement out.
3771 (Layout::place_orphan_sections_in_script): New method definition.
3772 * layout.h (Output_segment_headers, Output_file_header):
3773 New forward class declarations.
3774 (Layout::~Layout): Define.
3775 (Layout::new_output_section_data_from_script): New method definition.
3776 (Layout::place_orphan_sections_in_script): New method declaration.
3777 (Layout::Segment_states): New type declaration.
3778 (Layout::save_segments, Layout::restore_segments,
3779 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
3780 Layout::relaxation_loop_body): New method declarations.
3781 (Layout::Output_section_data_list): New type declaration.
3782 (Layout::Relaxation_debug_check): New class definition.
3783 (Layout::record_output_section_data_from_script_,
3784 Layout::script_output_section_data_list_, Layout::segment_states_,
3785 Layout::relaxation_debug_check_): New data members.
3786 * output.cc: (Output_section_headers::do_size): New method definition.
3787 (Output_section_headers::Output_section_headers): Move size
3788 computation to Output_section_headers::do_size.
3789 (Output_segment_headers::do_size): New method definition.
3790 (Output_file_header::Output_file_header): Move size computation to
3791 Output_file_header::do_size and call it.
3792 (Output_file_header::do_size): New method definition.
3793 (Output_data_group::Output_data_group): Adjust call to
3794 Output_section_data.
3795 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
3796 (Output_symtab_xindex::do_write): Add array bound check.
3797 (Output_section::Input_section::print_to_mapfile): Handle
3798 RELAXED_INPUT_SECTION_CODE.
3799 (Output_section::Output_section): Initialize data member checkpoint_.
3800 (Output_section::~Output_section): Delete checkpoint object pointed
3802 (Output_section::add_input_section): Always add an Input_section if
3804 (Output_section::add_merge_input_section): Add assert.
3805 (Output_section::relax_input_section): New method definition.
3806 (Output_section::set_final_data_size): Set load address to zero for
3807 an unallocated section.
3808 (Output_section::do_address_and_file_offset_have_reset_values):
3809 New method definition.
3810 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
3811 Handle relaxed input section.
3812 (Output_section::sort_attached_input_sections): Checkpoint input
3813 section list lazily.
3814 (Output_section::get_input_sections): Change type of input_sections to
3815 list of Simple_input_section pointers. Checkpoint input section list
3816 lazily. Also handle relaxed input sections.
3817 (Output_section::add_input_section_for_script): Take a reference to
3818 a Simple_input_section object instead of Relobj pointer and section
3819 index as parameter. Handle relaxed input sections.
3820 (Output_section::save_states, Output_section::restore_states): New
3822 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
3823 (Output_data::is_data_size_fixed): New method definition.
3824 (Output_data::reset_addresss_and_file_offset): Do not reset data size
3826 (Output_data::address_and_file_offset_have_reset_values): New method
3828 (Output_data::do_address_and_file_offset_have_reset_values): New method
3830 (Output_data::set_data_size): Check that data size is not fixed.
3831 (Output_data::fix_data_size): New method definition.
3832 (Output_data::is_data_size_fixed_): New data member.
3833 (Output_section_headers::set_final_data_size): New method definition.
3834 (Output_section_headers::do_size): New method declaration.
3835 (Output_segment_headers::set_final_data_size): New method definition.
3836 (Output_segment_headers::do_size): New method declaration.
3837 (Output_file_header::set_final_data_size)::New method definition.
3838 (Output_file_header::do_size)::New method declaration.
3839 (Output_section_data::Output_section_data): Add new parameter
3840 is_data_size_fixed and use it to fix data size.
3841 (Output_data_const::Output_data_const): Adjust call to base class
3842 constructor and fix data size.
3843 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
3844 base class constructor and fix data size.
3845 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
3846 base class constructor and fix data size.
3847 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
3848 class constructor and fix data size.
3849 (Output_data_group::set_final_data_size): New method definition.
3850 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
3851 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
3852 class constructor and fix data size.
3853 (Output_relaxed_input_section): New class definition.
3854 (Output_section::Simple_input_section): New class definition.
3855 (Output_section::get_input_sections): Adjust parameter list.
3856 (Output_section::add_input_section_for_script): Same.
3857 (Output_section::save_states, Output_section::restore_states,
3858 Output_section::do_address_and_file_offset_have_reset_values,
3859 (Output_section::Input_section::Input_section): Handle
3860 RELAXED_INPUT_SECTION_CODE. Add new overload for
3861 Output_relaxed_input_section.
3862 (Output_section::Input_section::is_input_section,
3863 Output_section::Input_section::set_output_section): Handle relaxed
3865 (Output_section::Input_section::is_relaxed_input_section,
3866 Output_section::Input_section::output_section_data,
3867 Output_section::Input_section::relaxed_input_section): New method
3869 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
3871 (Output_section::Input_section::u1_): Update comments.
3872 (Output_section::Input_section::u2_): Add new union member poris.
3873 (Output_section::Checkpoint_output_section): New classs definition.
3874 (Output_section::relax_input_section): New method declaration.
3875 (Output_section::checkpoint_): New data member.
3876 (Output_segment): Update comments.
3877 (Output_segment::Output_segment): Un-privatize copy constructor.
3878 (Output_segment::operator=): Un-privatize.
3879 * script-sections.cc (Output_section_element::Input_section_list):
3880 Change element type to Output_section::Simple_input_section.
3881 (Output_section_element_dot_assignment::set_section_addresses):
3882 Register output section data for relaxation clean up.
3883 (Output_data_exression::Output_data_expression): Adjust call to base
3884 constructor to fix data size.
3885 (Output_section_element_data::set_section_addresses): Register
3886 Output_data_expression object for relaxation clean up.
3887 (struct Input_section_info): Replace Relobj pointer and section index
3888 pair with Output_section::Simple_input_section and Convert struct to a
3890 (Input_section_sorter::operator()): Adjust access to
3891 Input_section_info data member to use accessors.
3892 (Output_section_element_input::set_section_addresses): Use layout
3893 parameter. Adjust code to use Output_section::Simple_input_section
3894 and Input_secction_info classes. Register filler for relaxation
3896 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
3897 and section index pair with Output_section::Simple_input_section
3898 class. Adjust code accordingly.
3899 (Phdrs_element::release_segment): New method definition.
3900 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
3902 (Script_sections::release_segments): New method definition.
3903 * gold/script-sections.h (Script_sections::release_segments): New
3905 * gold/target.h (Target::may_relax, Target::relax,
3906 Target::do_may_relax, Target::do_relax): New method definitions.
3908 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3910 * arm.cc (has_signed_unsigned_overflow): New function.
3911 (Arm_relocate_functions::abs8): New function.
3912 (Target_arm::Scan::local): Handle R_ARM_ABS8.
3913 (Target_arm::Scan::global): Likewise.
3914 (Target_arm::relocate::relocate): Likewise.
3915 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3918 2009-09-16 Cary Coutant <ccoutant@google.com>
3920 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
3921 * testsuite/Makefile.in: Regenerate.
3923 2009-09-11 Nick Clifton <nickc@redhat.com>
3925 * po/gold.pot: Updated by the Translation project.
3927 2009-09-08 Cary Coutant <ccoutant@google.com>
3929 * output.cc (Output_file::open): Add execute permission to empty file.
3930 * testsuite/Makefile.am (permission_test): New test.
3931 * testsuite/Makefile.in: Regenerate.
3933 2009-09-02 Ian Lance Taylor <iant@google.com>
3935 * output.cc (Output_file::resize): Call map_no_anonymous rather
3938 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
3940 * gold.cc: Include "incremental.h".
3941 (queue_initial_tasks): Call Incremental_checker methods.
3942 * incremental.cc: Include "output.h".
3943 (Incremental_checker::can_incrementally_link_output_file): New
3945 * incremental.h (Incremental_checker): New class.
3947 * output.cc (Output_file::open_for_modification): New method.
3948 (Output_file::map_anonymous): Changed return type to bool. Record
3950 (Output_file::map_no_anonymous): New method, broken out of map.
3951 (Output_file::map): Use map_no_anonymous and map_anonymous.
3952 * output.h (class Output_file): Update declarations.
3954 2009-08-24 Cary Coutant <ccoutant@google.com>
3956 * options.h (Command_line::Pre_options): New class.
3957 (Command_line::pre_options): New member.
3958 * options.cc (gold::options::ready_to_register): New variable.
3959 (One_option::register_option): Do nothing if not registering options.
3960 Assert if same short option registered twice.
3961 (General_options::General_options): Turn off option registration when
3963 (Command_line::Pre_options::Pre_options): New constructor.
3965 2009-08-24 Cary Coutant <ccoutant@google.com>
3967 * options.h (General_options::no_keep_memory): Remove incorrect
3970 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3972 * Makefile.am (am__skiplex, am__skipyacc): New.
3973 * Makefile.in: Regenerate.
3975 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3977 * Makefile.am (AM_CPPFLAGS): Renamed from ...
3978 (INCLUDES): ... this.
3979 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
3980 (AM_CPPFLAGS): Renamed from ...
3981 (INCLUDE): ... this.
3982 * Makefile.in, testsuite/Makefile.in: Regenerate.
3984 * Makefile.in: Regenerate.
3985 * aclocal.m4: Likewise.
3986 * config.in: Likewise.
3987 * configure: Likewise.
3988 * testsuite/Makefile.in: Likewise.
3990 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
3991 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
3992 * Makefile.in: Regenerate.
3993 * testsuite/Makefile.in: Regenerate.
3995 2009-08-19 Cary Coutant <ccoutant@google.com>
3997 * resolve.cc (Symbol_table::resolve): Don't complain about defined
3998 symbols in shared libraries overridden by hidden or internal symbols
3999 in the main program.
4001 2009-08-19 Chris Demetriou <cgd@google.com>
4003 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
4004 checking source file names in error messages.
4006 2009-08-18 Doug Kwan <dougkwan@google.com>
4008 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
4009 an elcpp::Ehdr as parameter. Adjust call to set_target.
4010 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
4011 an elfcpp::Ehdr as parameter.
4012 * object.cc (Object::set_target): Remove the version that looks up
4013 a target and sets it.
4014 (Sized_relobj::setup): Take a Target object instead of
4015 an elfcpp::Ehdr as parameter. Adjust call to set_target.
4016 (make_elf_sized_object): Find target and ask target to
4018 * object.h: (Object::set_target): Remove the version that looks up
4019 a target and sets it.
4020 (Sized_relobj::setup): Take a Target object instead of
4021 an elfcpp:Ehdr as parameter.
4022 * target.cc: Include dynobj.h.
4023 (Target::do_make_elf_object_implementation): New.
4024 (Target::do_make_elf_object): New.
4025 * target.h (Target::make_elf_object): New template declaration.
4026 (Target::do_make_elf_object): New method declarations.
4027 (Target::do_make_elf_object_implementation): New template declaration.
4029 2009-08-14 Ian Lance Taylor <iant@google.com>
4031 * gold.h (FUNCTION_NAME): Define.
4032 (gold_unreachable): Use FUNCTION_NAME.
4034 2009-08-12 Sriraman Tallam <tmsriram@google.com>
4036 * icf.cc (Icf::find_identical_sections): Issue a warning when a
4037 symbol in the --keep-unique list is not found.
4039 2009-08-12 Sriraman Tallam <tmsriram@google.com>
4041 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
4042 been maked as --keep-unique.
4043 (Icf::unfold_section): New function.
4044 * icf.h (Icf::unfold_section): New function.
4045 * options.h (General_options::keep_unique): New option.
4046 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
4047 * testsuite/Makefile.in: Regenerate.
4048 * testsuite/icf_keep_unique_test.sh: New file.
4049 * testsuite/icf_keep_unique_test.cc: New file.
4051 2009-08-12 Cary Coutant <ccoutant@google.com>
4054 * resolve.cc (Symbol_table::resolve): Check for references from
4055 dynamic objects to hidden and internal symbols.
4056 * testsuite/Makefile.am (hidden_test.sh): New test.
4057 * testsuite/Makefile.in: Regenerate.
4058 * testsuite/hidden_test.sh: New script.
4059 * testsuite/hidden_test_1.c: New test source.
4060 * testsuite/hidden_test_main.c: New test source.
4062 2009-08-11 Doug Kwan <dougkwan@google.com>
4064 * arm.cc: Update comments.
4065 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
4066 segment to locate the .ARM.exidx section if present.
4068 2009-08-09 Doug Kwan <dougkwan@google.com>
4070 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
4073 2009-08-07 Sriraman Tallam <tmsriram@google.com>
4074 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
4077 2009-08-06 Sriraman Tallam <tmsriram@google.com>
4079 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
4080 valid tls_segment only for non-debug-section relocations.
4081 * testsuite/Makefile.am: Add gc_tls_test.
4082 * testsuite/Makefile.in: Regenerate.
4083 * testsuite/gc_tls_test.cc: New file.
4084 * testsuite/gc_tls_test.sh: New file.
4086 2009-08-05 Sriraman Tallam <tmsriram@google.com>
4090 * Makefile.am (CCFILES): Add icf.cc.
4092 * Makefile.in: Regenerate.
4093 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
4094 * gc.h (gc_process_relocs): Populate lists used by icf to contain
4095 section, symbol and addend information for the relocs.
4096 * gold.cc (queue_middle_tasks): Call identical code folding.
4097 * gold.h: Add defines for multimap.
4098 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
4099 to the call of finalize_local_symbols.
4100 * main.cc (main): Create object of class Icf.
4101 * object.cc (Sized_relobj::do_layout): Allow this function to be
4102 called twice during icf.
4103 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
4104 to sections marked as identical by icf.
4105 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
4107 (Sized_relobj::do_section_entsize): New function.
4108 * object.h (Object::section_entsize): New function.
4109 (Object::do_section_entsize): New pure virtual function.
4110 (Relobj::finalize_local_symbols): Add new parameter.
4111 (Relobj::do_section_entsize): New function.
4112 * options.h (General_options::icf): New option.
4113 (General_options::icf_iterations): New option.
4114 (General_options::print_icf_sections): New option.
4115 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
4116 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
4117 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
4119 * symtab.cc (Symbol_table::is_section_folded): New function.
4120 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
4121 to sections marked as identical by icf.
4122 * symtab.h (Symbol_table::set_icf): New function.
4123 (Symbol_table::icf): New function.
4124 (Symbol_table::is_section_folded): New function.
4125 (Symbol_table::icf_): New data member.
4126 * target-reloc.h (relocate_section): Ignore sections folded by icf.
4127 * testsuite/Makefile.am: Add commands to build icf_test.
4128 * testsuite/Makefile.in: Regenerate.
4129 * testsuite/icf_test.sh: New file.
4130 * testsuite/icf_test.cc: New file.
4132 2009-07-24 Chris Demetriou <cgd@google.com>
4134 * layout.cc (is_compressible_debug_section): Fix incorrect
4135 comment about compressed section names.
4137 2009-07-20 Ian Lance Taylor <ian@airs.com>
4140 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
4142 2009-07-16 Ian Lance Taylor <iant@google.com>
4145 * layout.h: #include <map>.
4146 (class Kept_section): Change from struct to class. Add accessors
4147 and setters. Add section size to Comdat_group mapping. Change
4148 Comdat_group to std::map. Add is_comdat_ field. Add
4149 linkonce_size field in union.
4150 (class Layout): Update declaration of find_or_add_kept_section.
4151 Don't declare find_kept_object.
4152 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
4153 parameter. Add object, shndx, is_comdat, and is_group_name
4154 parameters. Change all callers. Adjust for new Kept_section.
4155 (Layout::find_kept_object): Remove.
4156 * object.cc (Sized_relobj::include_section_group): Update use of
4157 Kept_section. Rename secnum to shndx. Only record
4158 Kept_comdat_section if sections are the same size.
4159 (Sized_relobj::include_linkonce_section): Update use of
4160 Kept_section. Only record Kept_comdat_section if sections are the
4161 same size. Set size of linkonce section.
4162 (Sized_relobj::map_to_kept_section): Update call to
4163 get_kept_comdat_section.
4164 * object.h (class Sized_relobj): Rename fields in
4165 Kept_comdat_section to drop trailing underscores; change object
4166 field to Relobj*. Change Kept_comdat_section_table to store
4167 struct rather than pointer.
4168 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
4169 Add kept_object and kept_shndx parameters. Change all callers.
4170 (Sized_relobj::get_kept_comdat_section): Change return type to
4171 bool. Add kept_object and kept_shndx parameters. Change all
4173 * plugin.cc (Pluginobj::include_comdat_group): Update call to
4174 Layout::find_or_add_kept_section.
4176 2009-07-09 Ian Lance Taylor <iant@google.com>
4178 * merge.cc (Object_merge_map::initialize_input_to_output_map):
4179 Reserve space in the hash table.
4181 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
4183 * fileread.cc (File_read::get_mtime): New method.
4184 * fileread.h (Timespec): New structure.
4185 (File_read::get_mtime): New method.
4186 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
4187 Renamed from timestamp_nsec.
4188 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
4190 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
4192 (Incremental_inputs::report_archive): Save mtime; style fix.
4193 (Incremental_inputs::report_obejct): Save mtime; style fix.
4194 (Incremental_inputs::report_script): Save mtime; style fix.
4195 (Incremental_inputs::finalize_inputs): Style fix.
4196 (Incremental_inputs::finalize): Style fix.
4197 (Incremental_inputs::create_input_section_data): Store inputs
4199 * incremental.h (Incremental_inputs::report_script): Add mtime
4201 (Incremental_inputs::Input_info::Input_info): Intialize only one
4203 (Incremental_inputs::Input_info::archive): Move to nameless
4205 (Incremental_inputs::Input_info::obejct): Move to nameless union.
4206 (Incremental_inputs::Input_info::script): Move to nameless union.
4207 (Incremental_inputs::mtime): New field.
4208 * script.cc (read_input_script): Pass file mtime to
4210 * script.h (Script_info::inputs): Style fix.
4212 2009-07-01 Ian Lance Taylor <ian@airs.com>
4214 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
4217 2009-06-24 Ian Lance Taylor <iant@google.com>
4220 * layout.cc (Layout::choose_output_section): If we find an
4221 existing section, update the flags.
4222 (Layout::create_notes): New function, broken out of
4224 (Layout::finalize): Don't create note sections.
4225 (Layout::create_note): Don't crash if linker script discards
4227 (Layout::create_gold_note): Likewise.
4228 (Layout::create_build_id): Likewise. Don't set
4229 after_input_sections on the section.
4230 (Layout::create_executable_stack_info): Remove target parameter.
4232 * layout.h (class Layout): Declare create_notes. Update
4233 declaration of create_executable_stack_info.
4234 * gold.cc (queue_middle_tasks): Call create_notes.
4235 * output.cc (Output_section::update_flags_for_input_section): Move
4236 here from output.h. If SHF_ALLOC flag is newly set, mark address
4238 * output.h (Output_data::mark_address_invalid): New function.
4239 (class Output_section): Only declare, not define,
4240 update_flags_for_input_section. Remove set_flags.
4242 2009-06-24 Ian Lance Taylor <iant@google.com>
4244 * script-sections.cc (Output_section_definition::
4245 set_section_addresses): Rename shadowing local load_address to
4248 2009-06-24 Ian Lance Taylor <iant@google.com>
4251 * reloc.cc (relocate_sections): Skip empty relocation sections.
4253 2009-06-23 Ian Lance Taylor <iant@google.com>
4256 * layout.cc (Layout::create_note): Use choose_output_section
4257 rather than make_output_section.
4259 2009-06-23 Ian Lance Taylor <iant@google.com>
4262 * options.cc (General_options::parse_V): Set printed_version_.
4263 (General_options::General_options): Initialize printed_version_.
4264 * options.h (class General_options): Add printed_version_ field.
4265 * gold.cc (queue_initial_tasks): If there are no input files,
4266 don't give a fatal error if we printed the version information.
4267 (queue_middle_tasks): If using -r with a shared object, give a
4268 fatal error rather than an ordinary error.
4270 2009-06-23 Ian Lance Taylor <iant@google.com>
4273 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
4274 (Layout::make_output_section): Set have_stabstr_section_ if we see
4275 a .stab*str section.
4276 (Layout::finalize): Call link_stabs_sections.
4277 (Layout::link_stabs_sections): New file.
4278 * layout.h (class Layout): Add have_stabstr_section_ field.
4279 Declare link_stabs_sections.
4281 2009-06-23 Doug Kwan <dougkwan@google.com>
4283 * Makefile.am (libgold_a_LIBADD): New.
4284 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
4285 * Makefile.in: Regenerate.
4286 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
4287 * configure: Regenerate.
4288 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
4289 * fileread.cc: Include sys/state.h
4290 * gold.h: Declare memmem and strndup if found missing.
4291 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
4293 2009-06-23 Ian Lance Taylor <iant@google.com>
4295 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
4296 * configure: Rebuild.
4298 2009-06-23 Ian Lance Taylor <iant@google.com>
4301 * object.cc (Object::section_contents): Don't try to get a view if
4302 the section has length zero.
4303 (Object::handle_gnu_warning_section): If the section is empty, use
4304 the name of the section as the warning.
4306 2009-06-23 Ian Lance Taylor <iant@google.com>
4309 * stringpool.h (class Stringpool_template): Add optimize_ field.
4310 (Stringpool_template::set_optimize): New function.
4311 * stringpool.cc (Stringpool_template::Stringpool_template):
4312 Initialize optimize_ field.
4313 (Stringpool_template::set_string_offsets): Test local optimize
4314 fild rather than parameter.
4315 * layout.cc (Layout::Layout): Call set_optimize on the section
4318 2009-06-22 Ian Lance Taylor <iant@google.com>
4321 * yyscript.y: Parse TARGET.
4322 * script.cc (script_set_target): New function.
4323 * script-c.h (script_set_target): Declare.
4324 * options.cc (General_options::string_to_object_format): Rename
4325 from string_to_object_format in anonymous namespace. Change
4327 * options.h (class General_options): Declare
4328 string_to_object_format.
4330 2009-06-22 Ian Lance Taylor <iant@google.com>
4332 * script-sections.cc (Script_sections::create_segments): Don't put
4333 program headers in a PT_LOAD segment if -n or -N.
4335 2009-06-22 Ian Lance Taylor <iant@google.com>
4338 * options.h (class General_options): Add -z lazy and -z now. Sort
4339 -z options into alphabetical order.
4340 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
4342 2009-06-21 Ian Lance Taylor <iant@google.com>
4344 * layout.cc (Layout::make_output_section): Call
4345 Target::new_output_section.
4346 (Layout::attach_allocated_section_to_segment): Put large section
4347 sections in a separate load segment with the large segment flag
4349 (Layout::segment_precedes): Sort large data segments after other
4351 (align_file_offset): New static function.
4352 (Layout::set_segment_offsets): Use align_file_offset.
4353 * output.h (class Output_section): Add is_small_section_ and
4354 is_large_section_ fields.
4355 (Output_section::is_small_section): New function.
4356 (Output_section::set_is_small_section): New function.
4357 (Output_section::is_large_section): New function.
4358 (Output_section::set_is_large_section): New function.
4359 (Output_section::is_large_data_section): New function.
4360 (class Output_segment): Add is_large_data_segment_ field.
4361 (Output_segment::is_large_data_segment): New function.
4362 (Output_segment::set_is_large_data_segment): New function.
4363 * output.cc (Output_section::Output_section): Initialize new
4365 (Output_segment::Output_segment): Likewise.
4366 (Output_segment::add_output_section): Add assertion that large
4367 data sections always go in large data segments. Force small data
4368 sections to the end of the list of data sections. Force small BSS
4369 sections to the start of the list of BSS sections. For large BSS
4370 sections to the end of the list of BSS sections.
4371 * symtab.h (class Symbol): Declare is_common_shndx.
4372 (Symbol::is_defined): Check Symbol::is_common_shndx.
4373 (Symbol::is_common): Likewise.
4374 (class Symbol_table): Define enum Commons_section_type. Update
4375 declarations. Add small_commons_ and large_commons_ fields.
4376 * symtab.cc (Symbol::is_common_shndx): New function.
4377 (Symbol_table::Symbol_table): Initialize new fields.
4378 (Symbol_table::add_from_object): Put small and large common
4379 symbols in the right list.
4380 (Symbol_table::sized_finalized_symbol): Check
4381 Symbol::is_common_shndx.
4382 (Symbol_table::sized_write_globals): Likewise.
4383 * common.cc (Symbol_table::do_allocate_commons): Allocate new
4384 common symbol lists. Don't call do_allocate_commons_list if the
4386 (Symbol_table::do_allocate_commons_list): Remove is_tls
4387 parameter. Add comons_section_type parameter. Change all
4388 callers. Handle small and large common symbols.
4389 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
4390 Symbol::is_common_shndx.
4391 * resolve.cc (symbol_to_bits): Likewise.
4392 * target.h (Target::small_common_shndx): New function.
4393 (Target::small_common_section_flags): New function.
4394 (Target::large_common_shndx): New function.
4395 (Target::large_common_section_flags): New function.
4396 (Target::new_output_section): New function.
4397 (Target::Target_info): Add small_common_shndx, large_common_shndx,
4398 small_common_section_flags, and large_common_section_flags
4400 (Target::do_new_output_section): New virtual function.
4401 * arm.cc (Target_arm::arm_info): Initialize new fields.
4402 * i386.cc (Target_i386::i386_info): Likewise.
4403 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
4405 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
4406 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
4407 (Target_x86_64::do_new_output_section): New function.
4408 * configure.ac: Define conditional MCMODEL_MEDIUM.
4409 * testsuite/Makefile.am (check_PROGRAMS): Add large.
4410 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
4411 (large_LDFLAGS): Define.
4412 * testsuite/large.c: New file.
4413 * testsuite/testfile.cc (Target_test::test_target_info):
4414 Initialize new fields.
4415 * configure, testsuite/Makefile.in: Rebuild.
4417 2009-06-05 Doug Kwan <dougkwan@google.com>
4419 * Makefile.am (CCFILES): Add target.cc.
4420 * Makefile.in: Regenerate.
4421 * i386.cc (class Target_i386): Define new virtual method to
4422 override do_is_local_label_name in parent.
4423 * object.cc (Sized_relobj::do_count_local_symbols): Discard
4424 local symbols if --discard-locals or -X is given.
4425 * options.h (class General_options): Declare new options
4426 '--discard-locals' and '-X' for discarding locals.
4427 * target.h (class Target): Define new methods is_local_label_name.
4428 Declare new virtual method do_is_local_label_name.
4429 * target.cc: New file.
4430 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
4431 (check_SCRIPTS): Add discard_locals_test.sh.
4432 (check_DATA): Add discard_local_tests.syms.
4433 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
4434 (discard_local_tests.syms, discard_locals_test.o): New make rules.
4435 * testsuite/Makefile.in: Regenerate.
4436 * testsuite/discard_locals_test.c: New file.
4437 * testsuite/discard_locals_test.sh: Same.
4439 2009-06-05 Doug Kwan <dougkwan@google.com>
4441 * object.cc (Sized_relobj::Sized_relobj): Initialize
4442 discarded_eh_frame_shndx_ to -1U.
4443 (Sized_relobj::do_layout): Record index of a discard .eh_frame
4445 (Sized_relobj::do_count_local_symbols): Skip local symbols in
4446 a discarded .eh_frame section.
4447 (Sized_relobj::do_finalize_local_symbols): Ditto.
4448 * object.h (class Sized_relobj): Declare new member
4449 discarded_eh_frame_shndx_.
4450 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
4451 (local_labels_test.o, local_labels_test): New rules.
4452 * testsuite/Makefile.in: Regenerate.
4454 2009-06-04 Doug Kwan <dougkwan@google.com>
4456 * layout.cc (Layout::section_name_mapping): Add mapping for
4457 special ARM sections.
4459 2009-06-03 Doug Kwan <dougkwan@google.com>
4461 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
4462 (utils::has_overflow): Same.
4464 2009-06-03 Ian Lance Taylor <iant@google.com>
4466 * layout.cc (Layout::section_name_mapping): New array, replacing
4467 Layout::linkonce_mapping.
4468 (Layout::section_name_mapping_count): New variable, replacing
4469 Layout::linkonce_mapping_count.
4470 (Layout::linkonce_output_name): Remove.
4471 (Layout::output_section_name): Rewrite.
4472 * layout.h (class Layout): Rename Linkonce_mapping to
4473 Section_name_mapping, linkonce_mapping to section_name_mapping,
4474 linkonce_mapping_count to section_name_mapping_count. Don't
4475 declare linkonce_output_name.
4477 2009-06-03 Doug Kwan <dougkwan@google.com>
4479 * gold/arm.cc (namespace utils): New.
4480 (Target_arm::reloc_is_non_pic): Define new method.
4481 (class Arm_relocate_functions): New.
4482 (Target_arm::Relocate::relocate): Handle relocation types used by
4485 2009-06-03 Ian Lance Taylor <iant@google.com>
4487 * arm.cc (Target_arm::scan::global): Use || instead of |.
4489 2009-06-02 Doug Kwan <dougkwan@google.com>
4491 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
4492 issued_non_pic_error_.
4493 (class Target_arm::Scan): Declare new method check_non_pic.
4494 Define new method symbol_needs_plt_entry.
4495 Declare new data member issued_non_pic_error_.
4496 (class Target_arm::Relocate): Declare new method
4497 should_apply_static_reloc.
4498 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
4499 (Target_arm::Scan::check_non_pic): Define new method.
4500 (Target_arm::Scan::local): Handle a small subset of reloc types used
4502 (Target_arm::Scan::local): Same.
4503 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
4505 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
4507 * incremental.cc (Incremental_inputs::report_command_line): Filter
4508 out --incremental-* options.
4510 2009-05-29 Doug Kwan <dougkwan@google.com>
4512 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
4514 (class Target_arm): Update comment.
4515 (Target_arm::Target_arm): Initialize new data members GOT_,
4516 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
4517 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
4518 and Target_arm::rel_dyn_section.
4519 Declare new_enum Target_arm::Got_type.
4520 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
4522 Update commments for member do_dynsym_value.
4523 (Target_arm::got_size, Target_arm::plt_section,
4524 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
4525 new methods inside class defintion.
4526 (Target_arm::got_section): Define new method.
4527 (Target_arm::rel_dyn_section): Same.
4528 (Output_data_plt_arm): New template class.
4529 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
4530 (Output_data_plt_arm:do_adjust_output_section): Define new method.
4531 (Output_data_plt_arm::add_entry): Same.
4532 (Output_data_plt_arm::first_plt_entry): Define new
4533 static data member for PLT instruction template.
4534 (Output_data_plt_arm::plt_entry): Same.
4535 (Output_data_plt_arm::do_write): Define new method.
4536 (Target_arm::make_plt_entry): Same.
4537 (Target_arm::do_finalize_sections): Same.
4538 (Target_arm::do_dynsym_value): Same.
4540 2009-05-28 Doug Kwan <dougkwan@google.com>
4542 * Makefile.am (TARGETSOURCES): Add arm.cc.
4543 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
4544 * Makefile.in: Regenerate.
4546 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
4548 2009-05-26 Doug Kwan <dougkwan@google.com>
4550 * options.cc (General_options::parse_exclude_libs). Fix a comment.
4551 (General_options::check_excluded_libs): Strip off directories in
4552 archive name before matching like GNU ld does.
4553 * testsuite/Makefile.am (MOSTLYCLEANFILES,
4554 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
4555 (exclude_libs_test_LDFLAGS): Add linker option
4556 -Wl,--exclude-libs,libexclude_libs_test_3
4557 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
4558 an explicit archive without using -l.
4559 (alt/libexclude_libs_test_3.a): New make rule.
4560 * testsuite/Makefile.in: Regenerate.
4561 * testsuite/exclude_libs_test.c : Declare lib3_default().
4563 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
4564 * exclude_libs_test_3.c: New file.
4566 2009-05-26 Nick Clifton <nickc@redhat.com>
4568 * po/id.po: New Indonesian translation.
4569 * po/gold.pot: Updated template file.
4571 2009-05-22 Sriraman Tallam <tmsriram@google.com>
4573 * testsuite/Makefile.am: Add -ffunction-sections to compile
4574 gc_comdat_test files. Add -Wl,--gc-sections to build
4576 * testsuite/Makefile.in: Regenerate.
4577 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
4579 2009-05-21 Sriraman Tallam <tmsriram@google.com>
4581 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
4582 kept comdat section was garbage collected.
4583 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
4584 * testsuite/Makefile.in: Regenerate.
4585 * testsuite/gc_comdat_test.sh: New file.
4586 * testsuite/gc_comdat_test_1.cc: New file.
4587 * testsuite/gc_comdat_test_2.cc: New file.
4589 2009-05-19 Doug Kwan <dougkwan@google.com>
4591 * archive.cc (Archive::Archive): Move constructor from archive.h
4592 to here. Initialize no_export_.
4593 (Archive::get_elf_object_for_member): Set no_export flag of object.
4594 * archive.h (Archive::Archive): Move constructor body to
4596 (Archive::no_export): New method.
4597 (Archive::no_export_): New field.
4598 * object.h (Object::Object): Initialize no_export_ to false.
4599 (Object::no_export, Object::set_no_export): New methods.
4600 (Object::no_export_): New field.
4601 * options.cc (General_options::parse_exclude_libs): New method.
4602 (General_options::check_excluded_libs) Same.
4603 * options.h (exclude_libs): New option.
4604 (General_options::check_excluded_libs): New method declaration.
4605 (General_options::excluded_libs_): New field.
4606 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
4607 default or protected visibility if an object has no-export flag set.
4608 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
4609 (check_SCRIPTS): Add exclude_libs_test.sh.
4610 (check_DATA): Add exclude_libs_test.syms.
4611 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
4612 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
4613 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
4614 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
4615 (exclude_libs_test.syms, libexclude_libs_test_1.a,
4616 libexclude_libs_test_2.a): New rules.
4617 * testsuite/Makefile.in: Regenerate.
4618 * testsuite/exclude_libs_test.c: New file.
4619 * testsuite/exclude_libs_test.sh: Ditto.
4620 * testsuite/exclude_libs_test_1.c: Ditto.
4621 * testsuite/exclude_libs_test_2.c: Ditto.
4623 2009-05-15 Ian Lance Taylor <iant@google.com>
4625 * configure.ac: Check for declarations for cases where libiberty.h
4626 checks HAVE_DECL_xxx.
4627 * configure, config.in: Rebuild.
4629 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
4631 * gold.h (Incremental_argument_list): Remove (invalid) forward
4633 * incremental.cc (Incremental_inputs::report_achive): New method.
4634 (Incremental_inputs::report_object): New method.
4635 (Incremental_inputs::report_script): New method.
4636 (Incremental_inputs::finalize_inputs): New method.
4637 (Incremental_inputs::finalize): Call finalize_inputs().
4638 (Incremental_inputs::sized_create_incremental_inputs_section_data):
4639 Create inputs entries.
4640 * incremental.h (Incremental_input_type): New enum.
4641 (Incremental_inputs::Incremental_input): Initialize new fields.
4642 (Incremental_inputs::report_inputs): New method.
4643 (Incremental_inputs::report_achive): New method.
4644 (Incremental_inputs::report_object): New method.
4645 (Incremental_inputs::report_script): New method.
4646 (Incremental_inputs::finalize_inputs): New method.
4647 (Incremental_inputs::Input_info): New struct.
4648 (Incremental_inputs::Input_info_map): New typedef.
4649 (Incremental_inputs::lock_): New field.
4650 (Incremental_inputs::Inputs_): New field.
4651 (Incremental_inputs::Inputs_map): New field.
4652 * main.cc (main): Call Incremental_input::report_inputs.
4653 * options.h (Input_argument_list): Typedef moved from
4655 (Input_file_group::Files): Remove, use ::Input_argument_list.
4656 (Input_file_group::Input_argument_list): Remove, use
4657 ::Input_argument_list.
4658 * plugin.cc (Plugin_manager::add_input_file): Add error in
4660 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
4662 * script.cc (read_input_script): Call
4663 Incremental_input::report_script.
4664 * script.h (Script_info): New class.
4666 2009-04-27 Ian Lance Taylor <iant@google.com>
4668 * x86_64.cc (do_adjust_output_section): Set entsize to
4671 2009-04-23 Elliott Hughes <enh@google.com>
4673 * output.cc (Output_file::close): After short writes, continue
4674 writing from the correct offset in the buffer being written.
4676 2009-04-23 Chris Demetriou <cgd@google.com>
4678 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
4679 * configure: Regenerate.
4680 * config.in: Regenerate.
4681 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
4682 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
4684 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
4686 * incremental.cc (Incremental_inputs_header_data): Renamed from
4687 Incremental_input_header_data.
4688 (Incremental_inputs_header_data::data_size): New field.
4689 (Incremental_inputs_header_data::put_input_file_count): Renamed
4690 from input_file_count.
4691 (Incremental_inputs_header_data::put_command_line_offset): Renamed
4692 from command_line_offset.
4693 (Incremental_inputs_header_data::put_reserved): Renamed from
4695 (Incremental_inputs_entry_data): Renamed from
4696 Incremental_input_entry_data.
4697 (Incremental_inputs_entry_data::data_size): New field.
4698 (Incremental_inputs::report_command_line): New method.
4699 (Incremental_inputs::finalize): New method.
4700 (Incremental_inputs::create_incremental_inputs_data): New method.
4701 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
4702 * incremental.h: New file.
4703 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
4704 (Layout::finalize): Create incremental inputs section in
4706 (Layout::create_incremental_info_sections): New method.
4707 * layout.h (Layout::incremental_inputs): New method.
4708 (Layout::create_incremental_info_sections): New method.
4709 (Layout::incremental_inputs_): New field.
4710 * main.cc (main): Notify Incremental_input of the command line.
4712 2009-04-01 Ian Lance Taylor <iant@google.com>
4713 Mikolaj Zalewski <mikolajz@google.com>
4715 * gold.h (reserve_unordered_map): Define, three versions, one for
4716 each version of Unordered_map.
4717 * layout.cc (Layout::Layout): Remove options parameter. Add
4718 number_of_input_files parameter. Don't initialize options_.
4719 Initialize number_of_input_files_ and resized_signatures_. Move
4720 sections_are_attached_.
4721 (Layout::layout_group): Reserve space for group_signatures_.
4722 (Layout::find_or_add_kept_section): Change name parameter to be a
4723 reference. Resize signatures_ map when it gets large enough.
4724 (Layout::layout_eh_frame): Use parameters->options() instead of
4726 (Layout::make_output_section): Likewise.
4727 (Layout::attach_allocated_section_to_segment): Likewise.
4728 (Layout::finalize, Layout::create_executable_stack): Likewise.
4729 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
4730 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
4731 * layout.h (class Layout): Update declarations. Remove options_
4732 field. Add number_of_input_files_ and resized_signatures_
4733 fields. Move sections_are_attached_ field.
4734 * main.cc (main): Pass number of input files to Layout
4735 constructor. Don't pass options.
4737 2009-03-30 Ian Lance Taylor <iant@google.com>
4739 * ffsll.c (ffsll): Correct implementation.
4741 2009-03-27 Ian Lance Taylor <iant@google.com>
4743 * ffsll.c: New file.
4744 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
4745 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
4746 * ftruncate.c (ftruncate): Declare before definition.
4747 * mremap.c (mremap): Likewise.
4748 * pread.c (pread): Likewise.
4749 * configure, Makefile.in, config.in: Rebuild.
4751 * mremap.c: New file.
4752 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
4753 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
4754 (mremap): Declare if HAVE_MREMAP is not defined.
4755 * configure, Makefile.in, config.in: Rebuild.
4757 2009-03-27 Cary Coutant <ccoutant@google.com>
4759 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
4760 position independent.
4761 * sparc.cc (Target_sparc::check_non_pic): Likewise.
4762 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
4764 2009-03-24 Cary Coutant <ccoutant@google.com>
4766 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
4768 (needs_dynamic_reloc): Likewise.
4770 2009-03-24 Ian Lance Taylor <iant@google.com>
4772 * yyscript.y (file_cmd): Recognize EXTERN.
4773 (extern_name_list, extern_name_list_body): New nonterminals.
4774 * script.cc (script_add_extern): Define.
4775 * script-c.h (script_add_extern): Declare.
4777 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
4779 * object.cc (is_elf_object): Define.
4780 * object.h (is_elf_object): Declare.
4781 * archive.cc (Archive::get_elf_object_for_member): Call
4783 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
4785 2009-03-24 Elliott Hughes <enh@google.com>
4787 * output.cc (Output_file::map_anonymous): Define.
4788 (Output_file::map): Use map_anonymous. If the regular mmap fails,
4789 try an anonymous one. Report the size if the mmap fails.
4790 * output.h (class Output_file): Declare map_anonymous.
4792 2009-03-24 Ian Lance Taylor <iant@google.com>
4794 * target-select.cc (instantiate_target): Don't acquire the lock if
4795 the instantiated_target_ field has already been set.
4797 2009-03-23 Ian Lance Taylor <iant@google.com>
4799 * gold-threads.h (class Initialize_lock): Define.
4800 * gold-threads.cc (class Initialize_lock_once): Define.
4801 (initialize_lock_control): New static variable.
4802 (initialize_lock_pointer): New static variable.
4803 (initialize_lock_once): New static function.
4804 (Initialize_lock::Initialize_lock): Define.
4805 (Initialize_lock::initialize): Define.
4806 * target-select.h: Include "gold-threads.h".
4807 (class Target_selector): Add lock_ and initialize_lock_ fields.
4808 Don't define instantiate_target, just declare it.
4809 * target-select.cc (Target_selector::Target_selector): Initialize
4811 (Target_selector::instantiate_target): Define.
4812 * descriptors.h: Include "gold-threads.h".
4813 (class Descriptors): Add initialize_lock_ field.
4814 * descriptors.cc (Descriptors::Descriptors): Initialize new
4816 (Descriptors::open): Use initialize_lock_ field
4817 * errors.h (class Errors): Add initialize_lock_ field.
4818 * errors.cc (Errors::Errors): Initialize new field.
4819 (Errors::initialize_lock): Use initialize_lock_ field.
4820 * powerpc.cc (class Target_selector_powerpc): Remove
4821 instantiated_target_ field. In do_recognize call
4822 instantiate_target rather than do_instantiate_target. In
4823 do_instantiate_target just allocate a new target.
4824 * sparc.cc (class Target_selector_sparc): Likewise.
4826 * freebsd.h: New file.
4827 * i386.cc: Include "freebsd.h".
4828 (Target_i386): Derive from Target_freebsd rather than
4830 (Target_selector_i386): Derive from Target_selector_freebsd rather
4831 than Target_selector.
4832 * x86_64.cc: Include "freebsd.h".
4833 (Target_x86_64): Derive from Target_freebsd rather than
4835 (Target_selector_x86_64): Derive from Target_selector_freebsd
4836 rather than Target_selector.
4837 * target.h (class Target): Add adjust_elf_header and
4838 do_adjust_elf_header.
4839 * output.cc (Output_file_header:: do_sized_write): Call target
4840 adjust_elf_header routine.
4841 * configure.tgt: Set targ_osabi.
4842 * configure.ac: Define GOLD_DEFAULT_OSABI.
4843 * parameters.cc (Parameters::default_target): Pass
4844 GOLD_DEFAULT_OSABI to select_target.
4845 * target-select.h (class Target_selector): Make instantiate_target
4846 protected rather than private.
4847 * Makefile.am (HFILES): Add freebsd.h.
4848 * configure, Makefile.in, config.in: Rebuild.
4850 * merge.cc (do_add_input_section): Correct pend value. Change
4851 message about last entry not being null terminated from error to
4854 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
4856 * incremental.cc: New file.
4857 * Makefile.am (CCFILES): Add incremental.cc.
4858 * Makefile.in: Rebuild.
4860 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
4862 * layout.cc (Layout::output_section_name): Preserve names
4863 of '.note.' sections.
4865 2009-03-19 Ian Lance Taylor <iant@google.com>
4867 * descriptors.cc (Descriptors::open): Check that the options are
4868 valid before using them.
4870 2009-03-18 Ian Lance Taylor <iant@google.com>
4872 * script-sections.h: Include <list>.
4873 (class Script_sections): Change Sections_elements from std::vector
4874 to std::list. Typedef public Elements_iterator. Add
4875 orphan_section_placement_, data_segment_align_start_, and
4876 saw_data_segment_align_ fields. Remove data_segment_align_index_
4878 * script-sections.cc (class Orphan_section_placement): New class.
4879 (class Sections_element): Add virtual functions is_relro and
4880 orphan_section_init. Remove virtual function place_orphan_here.
4881 (class Output_section_definition): Add is_relro and
4882 orphan_section_init. Remove place_orphan_here.
4883 (class Orphan_output_section): Likewise.
4884 (Script_sections::Script_sections): Update for field changes.
4885 (Script_sections::data_segment_align): Set saw_data_segment_align_
4886 and data_segment_align_start_, not data_segment_align_index.
4887 (Script_sections::data_segment_relro_end): Check
4888 saw_data_segment_align_. Use data_segment_align_start_ rather
4889 than data_segment_align_index_.
4890 (Script_sections::place_orphan): Rewrite to use
4891 Orphan_section_placement.
4893 2009-03-17 Ian Lance Taylor <iant@google.com>
4895 * archive.cc (Archive::add_symbols): Check for a version attached
4896 to the symbol name in the archive map.
4897 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
4898 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
4899 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
4900 (ver_test_11.a): New target.
4901 * testsuite/Makefile.in: Rebuild.
4903 * configure.ac: Check for chsize and posix_fallocate. Replace
4905 * ftruncate.c: New file, from gnulib.
4906 * output.cc (posix_fallocate): Define dummy version if not
4907 HAVE_POSIX_FALLOCATE.
4908 (Output_file::map): Call posix_fallocate rather than lseek and
4910 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
4911 * configure, Makefile.in, config.in: Rebuild.
4913 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
4915 * layout.h (Layout::create_note): Add section_name parameter.
4916 * layout.cc (Layout::create_note): Likewise.
4917 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
4919 2009-03-17 Ian Lance Taylor <iant@google.com>
4921 * descriptors.cc: Include "options.h".
4922 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
4923 (Descriptors::open): Always use O_CLOEXEC when opening a new
4924 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
4925 then set FD_CLOEXEC.
4927 * sparc.cc (class Target_sparc): Add has_got_section.
4928 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
4929 make sure we have a GOT section.
4931 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
4932 (Target_sparc::Scan::local): Likewise.
4933 (Target_sparc::Scan::global): Likewise.
4934 (Target_sparc::Relocate::relocate): Likewise.
4935 (Target_sparc::Relocate::relocate_tls): Likewise.
4937 * symtab.cc (Symbol_table::define_default_version): New function,
4938 broken out of add_from_object.
4939 (Symbol_table::add_from_object): Call define_default_version.
4940 (Symbol_table::define_special_symbol): Add resolve_oldsym
4941 parameter. Change all callers. If the version for a symbol comes
4942 from a version script, resolve it with the symbol with the same
4943 name with no version. Also add the symbol without a version if
4945 (do_define_in_output_data): If resolving with oldsym, don't delete
4947 (do_define_in_output_segment): Likewise.
4948 (do_define_as_constant): Likewise.
4949 * symtab.h (class Symbol_table): Update declarations.
4951 2009-03-13 Ian Lance Taylor <iant@google.com>
4953 * readsyms.cc (Read_symbols::incompatible_warning): New function.
4954 (Read_symbols::requeue): New function.
4955 (Read_symbols::do_read_symbols): If make_elf_object fails because
4956 the target type is not configured, and the file was searched for,
4957 issue a warning and retry with the next directory.
4958 (Add_symbols::run): If the file has an incompatible format, and
4959 it was searched for, requeue the Read_symbols task. On error,
4961 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
4962 dirindex parameter to constructor. Change all callers. Declare
4963 incompatible_warning and requeue.
4964 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
4965 input_argument_ and input_group_ fields. Add them to
4966 constructor. Change all callers.
4967 (class Read_script): Add dirindex_ field. Add it to constructor.
4969 * archive.cc (Archive::setup): Remove input_objects parameter.
4971 (Archive::get_file_and_offset): Likewise.
4972 (Archive::read_all_symbols): Likewise.
4973 (Archive::read_symbols): Likewise.
4974 (Archive::get_elf_object_for_member): Remove input_objects
4975 parameter. Add punconfigured parameter. Change all callers.
4976 (Archive::add_symbols): Change return type to bool. Check return
4977 value of include_member.
4978 (Archive::include_all_members): Likewise.
4979 (Archive::include_member): Change return type to bool. Return
4980 false if first included object has incompatible target. Set
4981 included_member_ field.
4982 (Add_archive_symbols::run): If add_symbols returns false, requeue
4984 * archive.h (class Archive): Add included_member_ field.
4985 Initialize it in constructor. Add input_file and searched_for
4986 methods. Update declarations.
4987 (class Add_archive_symbols): Add dirpath_, dirindex_, and
4988 input_argument_ fields. Add them to constructor. Change all
4990 * script.cc: Include "target-select.h".
4991 (class Parser_closure): Add skip_on_incompatible_target_ and
4992 found_incompatible_target_ fields. Add
4993 skip_on_incompatible_target parameter to constructor. Change all
4994 callers. Add methods skip_on_incompatible_target,
4995 clear_skip_on_incompatible_target, found_incompatible_target, and
4996 set_found_incompatible_target.
4997 (read_input_script): Add dirindex parameter. Change all callers.
4998 If parser finds an incompatible target, requeue Read_symbols
5000 (script_set_symbol): Clear skip_on_incompatible_target in
5002 (script_add_assertion, script_parse_option): Likewise.
5003 (script_start_sections, script_add_phdr): Likewise.
5004 (script_check_output_format): New function.
5005 * script.h (read_input_script): Update declaration.
5006 * script-c.h (script_check_output_format): Declare.
5007 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
5008 (ignore_cmd): Remove OUTPUT_FORMAT.
5009 * fileread.cc (Input_file::Input_file): Add explicit this.
5010 (Input_file::will_search_for): New function.
5011 (Input_file::open): Add pindex parameter. Change all callers.
5012 * fileread.h (class Input_file): Add input_file_argument method.
5013 Declare will_search_for. Update declarations.
5014 * object.cc (make_elf_object): Add punconfigured parameter.
5016 * object.h (class Object): Make input_file public. Add
5017 searched_for method.
5018 (make_elf_object): Update declaration.
5019 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
5021 * dirsearch.h (class Dirsearch): Update declaration.
5022 * options.h (class General_options): Add --warn-search-mismatch.
5023 * parameters.cc (Parameters::is_compatible_target): New function.
5024 * parameters.h (class Parameters): Declare is_compatible_target.
5025 * workqueue.cc (Workqueue::add_blocker): New function.
5026 * workqueue.h (class Workqueue): Declare add_blocker.
5028 * fileread.cc (Input_file::open): Remove options parameter.
5030 (Input_file::open_binary): Likewise.
5031 * script.cc (read_input_script): Likewise.
5032 * readsyms.h (class Read_symbols): Remove options_ field. Remove
5033 options parameter from constructor. Change all callers.
5034 (class Read_script): Likewise.
5035 * fileread.h (class Input_file): Update declarations.
5036 * script.h (read_input_script): Update declaration.
5038 2009-03-10 Nick Clifton <nickc@redhat.com>
5040 * po/es.po: New Spanish translation.
5042 2009-03-06 Cary Coutant <ccoutant@google.com>
5044 * options.cc (parse_short_option): Keep dash_z from registering itself.
5046 2009-03-03 Ian Lance Taylor <iant@google.com>
5049 * target-reloc.h (relocate_section): Pass output_section to
5051 * i386.cc (Target_i386::should_apply_static_reloc): Add
5052 output_section parameter. Change all callers.
5053 (Target_i386::Relocate::relocate): Add output_section parameter.
5054 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
5055 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
5056 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
5057 * testsuite/two_file_shared.sh: New script.
5058 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
5059 (check_DATA): Add two_file_shared.dbg.
5060 (two_file_shared.dbg): New target.
5061 * testsuite/Makefile.in: Rebuild.
5063 2009-03-01 Ian Lance Taylor <iant@google.com>
5065 * configure.ac: Check for byteswap.h.
5066 * configure: Rebuild.
5067 * config.in: Rebuild.
5069 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
5071 * layout.cc (Layout::find_or_add_kept_section): New function.
5072 (Layout::add_comdat): Removed.
5073 * layout.h (struct Kept_section): Move out of class Layout.
5074 Remove trailing underscores from field names. Add group_sections
5075 field. Rename group_ field to is_group. Change all uses.
5076 (class Layout): Declare find_or_add_kept_section, not add_comdat.
5077 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
5078 comdat_groups_ field.
5079 (Sized_relobj::include_section_group): Use
5080 find_or_add_kept_section and Kept_section::group_sections.
5081 (Sized_relobj::include_linkonce_section): Likewise.
5082 * object.cc (class Sized_relobj): Don't define Comdat_group or
5083 Comdat_group_table. Remove find_comdat_group and
5084 add_comdat_group. Remove comdat_groups_ field.
5085 * plugin.cc (include_comdat_group): Use
5086 Layout::find_or_add_kept_section.
5088 2009-02-28 Ian Lance Taylor <iant@google.com>
5090 * README: --gc-sections and map files are now supported. Document
5091 some build requirements.
5094 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
5095 relocatable link set the value of the section symbol to zero.
5096 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
5097 relocatable link don't include the section address in the local
5100 2009-02-27 Ian Lance Taylor <iant@google.com>
5103 * options.h (class Search_directory): Add is_system_directory.
5104 (class General_options): Declare is_in_system_directory.
5105 * options.cc (get_relative_sysroot): Make static.
5106 (get_default_sysroot): Make static.
5107 (General_optoins::is_in_system_directory): New function.
5108 * fileread.cc (Input_file::is_in_system_directory): New function.
5109 * fileread.h (class Input_file): Declare is_in_system_directory.
5110 * object.h (class Object): Add is_in_system_directory.
5111 (class Input_objects): Remove system_library_directory_ field.
5112 * object.cc (Input_objects::add_object): Don't set
5113 system_library_directory_.
5114 (input_objects::found_in_system_library_directory): Remove.
5115 * symtab.cc (Symbol_table::write_globals): Remove input_objects
5116 parameter. Change all callers.
5117 (Symbol_table::sized_write_globals): Likewise.
5118 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
5119 Call Object::is_in_system_directory.
5120 * symtab.h (class Symbol_table): Update declarations.
5123 * descriptors.h (Open_descriptor): Add is_on_stack field.
5124 * descriptors.cc (Descriptors::open): If the descriptor is on the
5125 top of the stack, remove it. Initialize is_on_stack field.
5126 (Descriptors::release): Only add pod to stack if it is not on the
5128 (Descriptors::close_some_descriptor): Clear stack_next and
5132 * output.cc (Output_section::find_starting_output_address): Rename
5133 from starting_output_address; add PADDR parameter; change return
5135 * output.h (class Output_section): Declare
5136 find_starting_output_address instead of starting_output_address.
5137 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
5138 section symbol for which we can't find a merge section.
5141 * symtab.cc (Symbol_table::add_from_object): If the visibility is
5142 hidden or internal, force the symbol to be local.
5143 * resolve.cc (Symbol::override_visibility): Define.
5144 (Symbol::override_base): Use override_visibility.
5145 (Symbol_table::resolve): Likewise.
5146 (Symbol::override_base_with_special): Likewise.
5147 (Symbol_table::override_with_special): If the visibility is hidden
5148 or internal, force the symbol to be local.
5149 * symtab.h (class Symbol): Add set_visibility and
5150 override_visibility.
5151 * testsuite/ver_test_1.sh: New file.
5152 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
5153 (check_DATA): Add ver_test_1.syms.
5154 (ver_test_1.syms): New target.
5155 * testsuite/Makefile.in: Rebuild.
5157 2009-02-25 Cary Coutant <ccoutant@google.com>
5159 * layout.cc (Layout::choose_output_section): Don't rename sections
5160 when using a linker script that has a SECTIONS clause.
5161 * Makefile.in: Regenerate.
5163 * testsuite/Makefile.am (script_test_5.sh): New test case.
5164 * testsuite/Makefile.in: Regenerate.
5165 * testsuite/script_test_5.cc: New file.
5166 * testsuite/script_test_5.sh: New file.
5167 * testsuite/script_test_5.t: New file.
5169 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
5171 * archive.cc (Archive::include_member): Update calls to add_symbols.
5172 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
5173 the Layout argument.
5174 * dynobj.h (do_add_symbols): Add the Layout argument.
5175 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
5177 * object.h (Object::add_symbols): Add the Layout argument.
5178 (Object::do_add_symbols): Add the Layout argument.
5179 (Sized_relobj::do_add_symbols): Add the Layout argument.
5180 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
5181 Unify the two versions.
5182 (Add_plugin_symbols): Remove.
5183 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
5184 (Sized_pluginobj::do_add_symbols): Unify the two versions.
5185 (Add_plugin_symbols): Remove.
5186 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
5187 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
5188 (Add_symbols::run): Make it work with Pulginobj.
5190 2009-02-06 Ian Lance Taylor <iant@google.com>
5192 * object.cc (Sized_relobj::do_layout): Make info message start
5193 with lower case letter.
5195 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
5197 * binary.cc: Fix file comment.
5199 * options.h (enum Incremental_disposition): Define.
5200 (class General_options): Add new options: --incremental,
5201 --incremental_changed, --incremental_unchanged,
5202 --incremental_unknown. Add incremental_disposition_ and
5203 implicit_incremental_ fields.
5204 (General_options::incremental_disposition): New function.
5205 (class Position_dependent_options): Add incremental_disposition
5207 (Position_dependent_options::copy_from_options): Set incremental
5209 * options.cc (General_options::parse_incremental_changed): New
5211 (General_options::parse_incremental_unchanged): New function.
5212 (General_options::parse_incremental_unknown): New function.
5213 (General_options::General_options): Initialize new fields
5214 incremental_disposition_ and implicit_incremental_.
5215 (General_options::finalize): Check for uasge of --incremental-*
5216 without --incremental.
5218 2009-02-06 Chris Demetriou <cgd@google.com>
5220 * gold.h (gold_undefined_symbol): Change to take only a Symbol
5221 pointer and to report location as the file name associated with
5223 (gold_undefined_symbol_at_location): New function to replace the
5224 old gold_undefined_symbol functionality.
5225 * target-reloc.h (relocate_section): Update to use
5226 gold_undefined_symbol_at_location.
5227 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
5228 Call gold_undefined_symbol function rather than gold_error.
5229 * errors.h (Errors::undefined_symbol): Take location as a
5230 string, rather than calculating it from a relocation.
5231 * errors.cc (Errors::fatal): Print "fatal error:" before the
5233 (Errors::error, Errors::error_at_location): Print "error: "
5234 before the formatted message.
5235 (Errors::undefined_symbol): Take location as a string, rather
5236 than calculating it from a relocation.
5237 (gold_undefined_symbol_at_location): New function akin to
5238 old gold_undefined_symbol, calculates location from relocation.
5239 (gold_undefined_symbol): Change to take only a Symbol pointer
5240 and to report location as the file name associated with the symbol.
5241 * testsuite/debug_msg.sh: Update for changed error messages.
5242 * testsuite/undef_symbol.sh: Likewise.
5244 2009-02-04 Duncan Sands <baldrick@free.fr>
5247 * reduced_debug_output.h
5248 (Output_reduced_debug_abbrev_section::failed): Use format for
5250 (Output_reduced_debug_info_section::faild): Likewise.
5252 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
5254 * script.cc (Lazy_demangler): New class.
5255 (Version_script_info::get_symbol_version_helper): Demangle a
5258 2009-01-29 Cary Coutant <ccoutant@google.com>
5260 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
5262 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
5264 2009-01-28 Ian Lance Taylor <iant@google.com>
5266 * version.cc (version_string): Bump to 1.9.
5268 * gold.h: Include <cstring> and <stdint.h>.
5269 * version.cc: Include <cstdio>.
5270 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
5272 * reduced_debug_output.cc (insert_into_vector): Rename from
5273 Insert_into_vector; change all callers. Use Swap_unaligned to
5274 avoid aliasing issue; remove union since it is unnecessary.
5276 2009-01-27 Sriraman Tallam <tmsriram@google.com>
5278 * Makefile.am (CCFILES): Add gc.cc.
5280 * Makefile.in: Regenerate.
5281 * gold.cc (Gc_runner): New class.
5282 (queue_initial_tasks): Call garbage collection related tasks
5283 when corresponding options are invoked.
5284 (queue_middle_gc_tasks): New function.
5285 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
5286 processed early before laying out sections during garbage collection.
5287 * gold.h (queue_middle_gc_tasks): New function.
5288 (is_prefix_of): Move from "layout.cc".
5289 * i386.cc (Target_i386::gc_process_relocs): New function.
5290 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
5291 * main.cc (main): Create object of class "Garbage_collection".
5292 * object.cc (Relobj::copy_symbols_data): New function.
5293 (Relobj::is_section_name_included): New function.
5294 (Sized_relobj::do_layout): Allow this function to be called twice
5295 during garbage collection and defer layout of section during the
5297 * object.h (Relobj::get_symbols_data): New function.
5298 (Relobj::is_section_name_included): New function.
5299 (Relobj::copy_symbols_data): New function.
5300 (Relobj::set_symbols_data): New function.
5301 (Relobj::get_relocs_data): New function.
5302 (Relobj::set_relocs_data): New function.
5303 (Relobj::is_output_section_offset_invalid): New pure virtual function.
5304 (Relobj::gc_process_relocs): New function.
5305 (Relobj::do_gc_process_relocs): New pure virtual function.
5306 (Relobj::sd_): New data member.
5307 (Sized_relobj::is_output_section_offset_invalid): New function.
5308 (Sized_relobj::do_gc_process_relocs): New function.
5309 * options.h (General_options::gc_sections): Modify to not be a no-op.
5310 (General_options::print_gc_sections): New option.
5311 * plugin.cc (Plugin_finish::run): Remove function call to
5312 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
5313 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
5314 * reloc.cc (Read_relocs::run): Add task to process relocs and
5315 determine unreferenced sections when doing garbage collection.
5316 (Gc_process_relocs): New class.
5317 (Sized_relobj::do_gc_process_relocs): New function.
5318 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
5319 sections that are garbage collected.
5320 * reloc.h (Gc_process_relocs): New class.
5321 * sparc.cc (Target_sparc::gc_process_relocs): New function.
5322 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
5323 symbols whose corresponding sections are garbage collected.
5324 (Symbol_table::Symbol_table): Add new parameter for the garbage
5326 (Symbol_table::gc_mark_undef_symbols): New function.
5327 (Symbol_table::gc_mark_symbol_for_shlib): New function.
5328 (Symbol_table::gc_mark_dyn_syms): New function.
5329 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
5331 (Symbol_table::add_from_object): Likewise.
5332 (Symbol_table::add_from_relobj): When building shared objects, do not
5333 treat externally visible symbols as garbage.
5334 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
5335 table information for static and relocatable links.
5336 * symtab.h (Symbol_table::set_gc): New function.
5337 (Symbol_table::gc): New function.
5338 (Symbol_table::gc_mark_undef_symbols): New function.
5339 (Symbol_table::gc_mark_symbol_for_shlib): New function.
5340 (Symbol_table::gc_mark_dyn_syms): New function.
5341 (Symbol_table::gc_): New data member.
5342 * target.h (Sized_target::gc_process_relocs): New pure virtual
5344 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
5345 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
5347 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
5349 * options.h (General_options::gc_sections): Define as a no-op for now.
5350 (General_options::no_keep_memory): Ditto.
5351 (General_options::Bshareable): Define.
5352 * options.cc (General_options::finalize): Honor -Bshareable.
5354 2009-01-20 Andreas Schwab <schwab@suse.de>
5356 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
5357 read the value in the contents, since we don't use it. Use the
5358 template endianness when writing.
5359 (Relocate::relocate): Use it for R_PPC_REL16_HA.
5361 2009-01-19 Andreas Schwab <schwab@suse.de>
5363 * configure.tgt (powerpc64-*): Fix targ_obj.
5365 2009-01-15 Ian Lance Taylor <iant@google.com>
5367 * object.cc (Sized_relobj::write_local_symbols): Don't write out
5368 local symbols when stripping all symbols.
5370 2009-01-14 Cary Coutant <ccoutant@google.com>
5372 * output.cc (Output_reloc): Add explicit instantiations.
5374 2009-01-14 Cary Coutant <ccoutant@google.com>
5376 * archive.cc (Archive::get_elf_object_for_member): Remove call
5377 to File_read::claim_for_plugin.
5378 * descriptors.cc (Descriptors::open): Remove reference to
5380 (Descriptors::claim_for_plugin): Remove.
5381 * descriptors.h (Descriptors::claim_for_plugin): Remove.
5382 (Descriptors::is_claimed): Remove.
5383 (claim_descriptor_for_plugin): Remove.
5384 * fileread.cc (File_read::claim_for_plugin): Remove.
5385 * fileread.h (File_read::claim_for_plugin): Remove.
5386 (File_read::descriptor): Reopen descriptor if necessary.
5387 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
5388 (Plugin_manager::all_symbols_read): Add task parameter. Change
5390 (Plugin_manager::get_input_file): New function.
5391 (Plugin_manager::release_input_file): New function.
5392 (Pluginobj::Pluginobj): Add filesize parameter and initialize
5393 corresponding data member.
5394 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
5395 and pass to base constructor. Change all callers.
5396 (get_input_file, release_input_file): New functions.
5397 (make_sized_plugin_object): Add filesize parameter. Change all callers.
5398 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
5399 (Plugin_manager::all_symbols_read): Add task parameter.
5400 (Plugin_manager::get_input_file): New function.
5401 (Plugin_manager::release_input_file): New function.
5402 (Plugin_manager::task_): New data member.
5403 (Pluginobj::Pluginobj): Add filesize parameter.
5404 (Pluginobj::filename): New function.
5405 (Pluginobj::descriptor): New function.
5406 (Pluginobj::filesize): New function.
5407 (Pluginobj::filesize_): New data member.
5408 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
5409 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
5410 File_read::claim_for_plugin; use Object::unlock to unlock the file.
5412 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
5413 with archive libraries.
5414 * testsuite/Makefile.in: Regenerate.
5415 * testsuite/plugin_test.c (struct sym_info): New type.
5416 (get_input_file, release_input_file): New static variables.
5417 (onload): Capture new transfer vector entries.
5418 (claim_file_hook): Stop reading at end of file according to filesize.
5419 Factor out parsing of readelf output into separate function.
5420 (all_symbols_read_hook): Exercise get_input_file and release_input_file
5421 APIs and get the source file name from the symbol table. Convert
5422 source file name to corresponding object file name. Print info
5423 message when adding new input files.
5424 (parse_readelf_line): New function.
5425 * testsuite/plugin_test_1.sh: Add checks for new info messages.
5426 * testsuite/plugin_test_2.sh: Likewise.
5427 * testsuite/plugin_test_3.sh: Likewise.
5428 * testsuite/plugin_test_4.sh: New test case.
5430 2009-01-07 Ian Lance Taylor <iant@google.com>
5432 * version.cc (version_string): Bump to 1.8.
5434 2008-12-23 Cary Coutant <ccoutant@google.com>
5436 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
5437 * plugin.cc (Plugin_manager::finish): Rename as
5438 layout_deferred_objects. Move cleanup to separate function.
5439 (Plugin_manager::cleanup): New function.
5440 (Plugin_finish::run): Call layout_deferred_objects and cleanup
5442 * plugin.h (Plugin_manager::finish): Rename as
5443 layout_deferred_objects.
5444 (Plugin_manager::cleanup): New function.
5445 (Plugin_manager::cleanup_done): New field.
5447 2008-12-23 Cary Coutant <ccoutant@google.com>
5449 * plugin.cc (is_visible_from_outside): New function.
5450 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
5451 so we don't return "IR only" status for exported symbols or -r links.
5453 * testsuite/Makefile.am (plugin_test_3): New test case.
5454 * testsuite/Makefile.in: Regenerate.
5455 * testsuite/plugin_test_3.sh: New file.
5457 2008-12-22 Cary Coutant <ccoutant@google.com>
5459 * object.cc (Sized_relobj::layout_section): New function.
5460 (Sized_relobj::do_layout): Defer layout of input sections until after
5461 plugin has provided replacement files.
5462 (Sized_relobj::do_layout_deferred_sections): New function.
5463 * object.h (Relobj::set_section_offset): Remove virtual keyword.
5464 (Relobj::layout_deferred_sections): New function.
5465 (Relobj::do_layout_deferred_sections): New function.
5466 (Sized_relobj::do_layout_deferred_sections): New function.
5467 (Sized_relobj::layout_section): New function.
5468 (Sized_relobj::Deferred_layout): New structure.
5469 (Sized_relobj::deferred_layout_): New field.
5470 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
5471 Change all callers. Layout deferred sections.
5472 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
5474 (Plugin_hook::run): Move code from do_plugin_hook inline.
5475 (Plugin_hook::do_plugin_hook): Remove.
5476 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
5477 (Plugin_manager::finish): Renamed, was cleanup.
5478 (Plugin_manager::should_defer_layout): New function.
5479 (Plugin_manager::add_deferred_layout_object): New function.
5480 (Plugin_manager::Deferred_layout_list): New type.
5481 (Plugin_manager::deferred_layout_objects_): New field.
5482 (Plugin_hook::do_plugin_hook): Remove.
5484 2008-12-17 Ian Lance Taylor <iant@google.com>
5486 * options.h (class General_options): Add --no case for
5489 2008-12-16 Cary Coutant <ccoutant@google.com>
5491 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
5493 (Plugin_manager::claim_file): Create plugin object even if
5494 plugin did not call the add_symbols callback.
5495 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
5496 asking for more symbols than were added.
5497 * testsuite/Makefile.am (plugin_test_1): Add test case with
5499 (empty.syms): New target.
5500 * testsuite/Makefile.in: Regenerate.
5501 * testsuite/plugin_test.c (claim_file_hook): Add new debug
5502 message. Don't call add_symbols if no globals.
5503 (all_symbols_read_hook): Don't provide replacement for empty
5506 2008-12-12 Ian Lance Taylor <iant@google.com>
5508 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
5509 r_type == 0 for a local symbol with r_sym == 0.
5510 (scan_relocatable_relocs): Pass r_sym to
5511 local_non_section_strategy.
5512 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
5515 * configure.ac: Update test for TLS descriptors: they are
5516 supported as of glibc 2.9.
5517 * configure: Rebuild.
5519 2008-12-11 Ian Lance Taylor <iant@google.com>
5522 * target-reloc.h (Default_scan_relocatable_relocs): For each
5523 function, map r_type == 0 to RELOC_DISCARD.
5525 2008-12-10 Cary Coutant <ccoutant@google.com>
5527 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
5528 object to override a kept COMDAT group from a plugin object.
5530 2008-12-09 Ian Lance Taylor <iant@google.com>
5533 * yyscript.y (file_cmd): Handle INPUT.
5535 * testsuite/initpri1.c: Change all declarations to be full
5536 prototypes by adding void, to avoid compiler warnings.
5538 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
5540 * options.cc (General_options::parse_plugin_opt): New.
5541 (General_options::add_plugin): The argument now is just the filename.
5542 (General_options::add_plugin_option): New.
5543 * options.h (plugin_opt): New.
5544 (add_plugin): Change argument name.
5545 (add_plugin_option): New.
5546 * plugin.cc (Plugin::load): Don't parse the plugin option.
5547 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
5548 (Plugin::add_option): New.
5549 (Plugin::args_): Change type.
5550 (Plugin::filename_): New.
5551 (Plugin_manager::add_plugin_option): New.
5552 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
5553 * testsuite/Makefile.in: Regenerate.
5555 2008-12-05 Cary Coutant <ccoutant@google.com>
5557 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
5558 Handle --strip-lto-sections option.
5559 * options.h (strip_lto_sections): New option.
5561 2008-12-01 Cary Coutant <ccoutant@google.com>
5563 * plugin.cc (ld_plugin_message): Change format parameter to const.
5564 Fix mismatch between new[] and delete.
5566 2008-11-14 Cary Coutant <ccoutant@google.com>
5568 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
5571 2008-11-05 Craig Silverstein <csilvers@google.com>
5573 * options.cc (General_options::parse_dynamic_list): New function.
5574 * options.h (General_options): New flags dynamic_list,
5575 dynamic_list_data, dynamic_list_cpp_new, and
5576 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
5577 (General_options::in_dynamic_list): New function.
5578 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
5579 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
5580 (Lex::can_continue_name): Likewise.
5582 (read_script_file): New parameter script_options.
5583 (read_dynamic_list): New function.
5584 (Script_options::define_dynamic_list): New function.
5585 (dynamic_list_keyword_parsecodes): New variable.
5586 (dynamic_list_keywords): New variable.
5587 * script.h (Script_options::define_dynamic_list): New function
5589 (read_dynamic_list): New function prototype.
5590 * symtab.cc (strprefix): New macro.
5591 (Symbol::should_add_dynsym_entry): Support dynamic_list,
5592 dynamic_list_data, dynamic_list_cpp_new, and
5593 dynamic_list_cpp_typeinfo.
5594 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
5595 (dynamic_list_expr): New rule.
5596 (dynamic_list_nodes): Likewise.
5597 (dynamic_list_node): Likewise.
5598 * testsuite/Makefile.am (dynamic_list): New test.
5599 * testsuite/Makefile.in: Regenerated.
5600 * testsuite/dynamic_list.t: New file.
5601 * testsuite/dynamic_list.sh: New file.
5603 2008-11-05 Craig Silverstein <csilvers@google.com>
5605 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
5606 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
5607 (t11_last): Likewise.
5608 * testsuite/ver_test_6.c (main): Likewise.
5610 2008-10-07 Cary Coutant <ccoutant@google.com>
5612 * options.c (General_options::finalize): Add check for -static and
5614 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
5617 2008-10-02 Cary Coutant <ccoutant@google.com>
5619 * plugin.cc (make_sized_plugin_object): Fix conditional
5620 compilation to work when not all targets are enabled.
5622 2008-09-29 Cary Coutant <ccoutant@google.com>
5624 * archive.cc (Archive::get_file_and_offset): Use filename instead
5625 of name to get library path.
5626 (Archive::include_member): Unlock external member of a thin archive.
5628 * testsuite/Makefile.am (TEST_AR): New variable.
5629 (thin_archive_test_1): New test.
5630 (thin_archive_test_2): New test.
5631 * testsuite/Makefile.in: Regenerate.
5632 * testsuite/thin_archive_main.cc: New file.
5633 * testsuite/thin_archive_test_1.cc: New file.
5634 * testsuite/thin_archive_test_2.cc: New file.
5635 * testsuite/thin_archive_test_3.cc: New file.
5636 * testsuite/thin_archive_test_4.cc: New file.
5638 2008-09-29 Cary Coutant <ccoutant@google.com>
5640 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
5641 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
5643 (Sized_relobj::do_finalize_local_symbols): Likewise.
5644 (Sized_relobj::map_to_kept_section): Likewise.
5645 * object.h (Sized_relobj::invalid_address): New constant.
5646 (Sized_relobj::do_output_section_offset): Check for invalid_address
5648 * output.cc (Output_reloc::local_section_offset): Use constant
5649 invalid_address instead of -1U.
5650 (Output_reloc::get_address): Likewise.
5651 (Output_section::output_address): Change -1U to -1ULL.
5652 * output.h (Output_reloc::invalid_address): New constant.
5653 * reloc.cc (Sized_relobj::write_sections): Use constant
5654 invalid_address instead of -1U.
5655 (Sized_relobj::relocate_sections): Likewise.
5656 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
5657 values for merge sections.
5658 * target-reloc.h (relocate_for_relocatable): Use constant
5659 invalid_address instead of -1U.
5661 2008-09-19 Cary Coutant <ccoutant@google.com>
5663 Add plugin functionality for link-time optimization (LTO).
5664 * configure.ac (plugins): Add --enable-plugins option.
5665 * configure: Regenerate.
5666 * config.in: Regenerate.
5667 * Makefile.am (LIBDL): New variable.
5668 (CCFILES): Add plugin.cc.
5669 (HFILES): Add plugin.h.
5670 (ldadd_var): Add LIBDL.
5671 * Makefile.in: Regenerate.
5673 * archive.cc: Include "plugin.h".
5674 (Archive::setup): Don't preread archive symbols when using a plugin.
5675 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
5676 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
5678 (Archive::include_member): Add symbols from plugin objects.
5679 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
5680 * descriptors.cc (Descriptors::open): Check for file descriptors
5681 abandoned by plugins.
5682 (Descriptors::claim_for_plugin): New function.
5683 * descriptors.h (Descriptors::claim_for_plugin): New function.
5684 (Open_descriptor::is_claimed): New field.
5685 (claim_descriptor_for_plugin): New function.
5686 * fileread.cc (File_read::claim_for_plugin): New function.
5687 * fileread.h (File_read::claim_for_plugin): New function.
5688 (File_read::descriptor): New function.
5689 * gold.cc: Include "plugin.h".
5690 (queue_initial_tasks): Add task to call plugin hooks for generating
5692 * main.cc: Include "plugin.h".
5693 (main): Load plugin libraries.
5694 * object.h (Pluginobj): Declare.
5695 (Object::pluginobj): New function.
5696 (Object::do_pluginobj): New function.
5697 (Object::set_target): New function.
5698 * options.cc: Include "plugin.h".
5699 (General_options::parse_plugin): New function.
5700 (General_options::General_options): Initialize plugins_ field.
5701 (General_options::add_plugin): New function.
5702 * options.h (Plugin_manager): Declare.
5703 (General_options): Add --plugin option.
5704 (General_options::has_plugins): New function.
5705 (General_options::plugins): New function.
5706 (General_options::add_plugin): New function.
5707 (General_options::plugins_): New field.
5708 * plugin.cc: New file.
5709 * plugin.h: New file.
5710 * readsyms.cc: Include "plugin.h".
5711 (Read_symbols::do_read_symbols): Check for archive before checking
5712 for ELF file. Call plugin hooks to claim files.
5713 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
5714 from a real object file; force override when processing replacement
5716 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
5717 (Symbol::init_base_object): Likewise.
5718 (Symbol::init_base_output_data): Likewise.
5719 (Symbol::init_base_output_segment): Likewise.
5720 (Symbol::init_base_constant): Likewise.
5721 (Symbol::init_base_undefined): Likewise.
5722 (Symbol::output_section): Assert that object is not a plugin.
5723 (Symbol_table::add_from_pluginobj): New function.
5724 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
5726 (Symbol_table::sized_write_globals): Likewise.
5727 (Symbol_table::add_from_pluginobj): Instantiate template.
5728 * symtab.h (Sized_pluginobj): Declare.
5729 (Symbol::in_real_elf): New function.
5730 (Symbol::set_in_real_elf): New function.
5731 (Symbol::in_real_elf_): New field.
5732 (Symbol_table::add_from_pluginobj): New function.
5734 * testsuite/Makefile.am (AM_CFLAGS): New variable.
5735 (LIBDL): New variable.
5737 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
5738 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
5739 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
5740 (MOSTLYCLEANFILES): Likewise.
5741 * testsuite/Makefile.in: Regenerate.
5742 * testsuite/plugin_test.c: New file.
5743 * testsuite/plugin_test_1.sh: New file.
5744 * testsuite/plugin_test_2.sh: New file.
5746 2008-09-16 Ian Lance Taylor <iant@google.com>
5748 * target-reloc.h (relocate_section): Check whether a symbol is
5749 defined by the ABI before reporting an undefined symbol error.
5750 * target.h (Target::is_defined_by_abi): Make parameter const.
5751 (Target::do_is_defined_by_abi): Likewise.
5752 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
5753 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
5754 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
5755 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
5756 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
5757 * testsuite/Makefile.in: Rebuild.
5759 * fileread.cc (make_view): Add casts to avoid warning.
5761 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
5763 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
5764 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
5766 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
5768 * options.h (General_options::output_is_executable): New.
5769 (General_options::output_is_pie): New.
5770 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
5771 for shared libraries.
5772 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
5774 2008-09-11 Chris Demetriou <cgd@google.com>
5776 * options.h (origin): New -z option.
5777 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
5778 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
5781 2008-09-05 Cary Coutant <ccoutant@google.com>
5783 * fileread.cc (File_read::make_view): Add check for attempt to map
5786 2008-09-05 Cary Coutant <ccoutant@google.com>
5788 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
5789 explicit instantiations.
5791 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
5794 * options.cc (General_options::finalize): Allow undefined symbols
5795 in shlibs if linking -shared.
5798 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
5799 symbols as not needing a dynsym entry.
5801 2008-08-20 Craig Silverstein <csilvers@google.com>
5803 * fileread.cc (File_read::open): Do not lock the file unless it
5804 was successfully opened.
5806 2008-08-14 Cary Coutant <ccoutant@google.com>
5808 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
5809 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
5810 * testsuite/tls_test.cc (struct int128): 128-bit struct
5811 for testing TLS relocs with non-zero addend.
5812 (v12): New TLS variable.
5814 (t_last): Add check for v12.
5815 * testsuite/tls_test.h (t12): New function.
5816 * testsuite/tls_test_main.cc (thread_routine): Call new test.
5818 2008-08-13 Ian Lance Taylor <iant@google.com>
5820 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
5821 set tls_segment_ or relro_segment_.
5822 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
5824 * output.h (Output_section::clear_is_relro): New function.
5825 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
5826 sections specially even when output_data_ is empty.
5827 (Output_segment::maximum_alignment): When first section is relro,
5828 only force alignment for PT_LOAD segments.
5829 * script.cc (script_data_segment_align): New function.
5830 (script_data_segment_relro_end): New function.
5831 * script-c.h (script_data_segment_align): Declare.
5832 (script_data_segment_relro_end): Declare.
5833 * script-sections.h (class Script_sections): Declare
5834 data_segment_align and data_segment_relro_end. Add fields
5835 segment_align_index_ and saw_relro_end_.
5836 * script-sections.cc (class Sections_element): Add set_is_relro
5837 virtual function. Add new bool* parameter to place_orphan_here.
5838 Add get_output_section virtual function.
5839 (class Output_section_definition): Add set_is_relro. Add new
5840 bool* parameter to place_orphan_here. Add get_output_section.
5841 Add is_relro_ field.
5842 (Output_section_definition::Output_section_definition): Initialize
5843 evaluated_address_, evaluated_load_address, evaluated_addralign_,
5844 and is_relro_ fields.
5845 (Output_section_definition::place_orphan_here): Add is_relro
5847 (Output_section_definition::set_section_addresses): Set relro for
5849 (Output_section_definition::alternate_constraint): Likewise.
5850 (class Orphan_output_section): Add new bool* parameter to
5851 place_orphan_here. Add get_output_section.
5852 (Orphan_output_section::place_orphan_here): Add is_relro
5854 (Script_sections::Script_sections): Initialize
5855 data_segment_align_index_ and saw_relro_end_.
5856 (Script_sections::data_segment_align): New function.
5857 (Script_sections::data_segment_relro_end): New function.
5858 (Script_sections::place_orphan): Set or clear is_relro.
5859 (Script_sections::set_section_addresses): Force alignment of first
5861 * yyscript.y (exp): Call script_data_segment_align and
5862 script_data_segment_relro_end.
5863 * testsuite/relro_script_test.t: New file.
5864 * testsuite/relro_test.cc (using_script): Declare.
5865 (t1, t2): Test using_script.
5866 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
5867 (relro_script_test_SOURCES): Define.
5868 (relro_script_test_DEPENDENCIES): Define.
5869 (relro_script_test_LDFLAGS): Define.
5870 (relro_script_test_LDADD): Define.
5871 (relro_script_test.so): New target.
5872 * testsuite/Makefile.in: Rebuild.
5874 2008-08-06 Cary Coutant <ccoutant@google.com>
5876 * archive.cc (Archive::total_archives, Archive::total_members)
5877 (Archive::total_members_loaded): New variables.
5878 (Archive::setup): Add parameter. Add option to preread
5880 (Archive::read_armap): Add counter.
5881 (Archive::get_file_and_offset): New function.
5882 (Archive::get_elf_object_for_member): New function.
5883 (Archive::read_all_symbols): New function.
5884 (Archive::read_symbols): New function.
5885 (Archive::add_symbols): Add counters.
5886 (Archive::include_all_members): Use armap to find members if it's
5888 (Archive::include_member): Skip reading symbols if already read.
5889 Factored code into Archive::get_file_and_offset and
5890 Archive::get_elf_object_for_member. Changed call to
5891 Mapfile::report_include_archive_member.
5892 (Archive::print_stats): New function.
5893 * archive.h: Declare Object and Read_symbols_data classes.
5894 (Archive::Archive): Add initializers for new members.
5895 (Archive::setup): Add parameter.
5896 (Archive::print_stats): New function.
5897 (Archive::total_archives, Archive::total_members)
5898 (Archive::total_members_loaded): New variables.
5899 (Archive::get_file_and_offset): New function.
5900 (Archive::get_elf_object_for_member): New function.
5901 (Archive::read_all_symbols): New function.
5902 (Archive::read_symbols): New function.
5903 (Archive::Archive_member): New class.
5904 (Archive::members_): New member.
5905 (Archive::num_members_): New member.
5906 * main.cc: Include archive.h.
5907 (main): Call Archive::print_stats.
5908 * mapfile.cc (Mapfile::report_include_archive_member): Delete
5909 archive parameter; member_name is now the fully-decorated name.
5910 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
5911 * options.h: (General_options): Add --preread-archive-symbols option.
5912 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
5915 2008-08-04 Ian Lance Taylor <iant@google.com>
5917 * symtab.h (Symbol::use_plt_offset): New function.
5918 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
5919 * powerpc.cc (Relocate::relocate): Likewise.
5920 * sparc.cc (Relocate::relocate): Likewise.
5921 * x86_64.cc (Relocate::relocate): Likewise.
5922 * testsuite/weak_plt.sh: New test.
5923 * testsuite/weak_plt_main.cc: New test.
5924 * testsuite/weak_plt_shared.cc: New test.
5925 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
5926 (check_PROGRAMS): Add weak_plt.
5927 (check_DATA): Add weak_plt_shared.so.
5928 (weak_plt_main_pic.o, weak_plt): New targets.
5929 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
5930 * testsuite/Makefile.in: Rebuild.
5932 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
5934 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
5935 * testsuite/Makefile.in: Rebuild.
5937 2008-08-04 Alan Modra <amodra@bigpond.net.au>
5939 * Makefile.am (POTFILES.in): Set LC_ALL=C.
5940 * Makefile.in: Regenerate.
5941 * po/POTFILES.in: Regenerate.
5943 2008-07-29 Ian Lance Taylor <iant@google.com>
5945 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
5946 symbols before other symbols.
5947 * testsuite/script_test_2.cc (test_addr): Declare.
5948 (test_addr_alias): Declare.
5949 (main): Check that test_addr and test_addr_alias have the right
5951 * testsuite/script_test_2.t: Define test_addr_alias and
5954 2008-07-24 Ian Lance Taylor <iant@google.com>
5957 * descriptors.cc: New file.
5958 * descriptors.h: New file.
5959 * gold-threads.h (class Hold_optional_lock): New class.
5960 * fileread.cc: Include "descriptors.h".
5961 (File_read::~File_read): Release descriptor rather than closing
5963 (File_read::open) [file]: Call open_descriptor rather than open.
5964 Set is_descriptor_opened_.
5965 (File_read::open) [memory]: Assert that descriptor is not open.
5966 (File_read::reopen_descriptor): New function.
5967 (File_read::release): Release descriptor.
5968 (File_read::do_read): Make non-const. Reopen descriptor.
5969 (File_read::read): Make non-const.
5970 (File_read::make_view): Reopen descriptor.
5971 (File_read::do_readv): Likewise.
5972 * fileread.h (class File_read): Add is_descriptor_opened_ field.
5973 Update declarations.
5974 * layout.cc: Include "descriptors.h".
5975 (Layout::create_build_id): Use open_descriptor rather than open.
5976 * output.cc: Include "descriptors.h".
5977 (Output_file::open): Use open_descriptor rather than open.
5978 * archive.cc (Archive::const_iterator): Change Archive to be
5980 (Archive::begin, Archive::end): Make non-const.
5981 (Archive::count_members): Likewise.
5982 * archive.h (class Archive): Update declarations.
5983 * object.h (Object::read): Make non-const.
5984 * Makefile.am (CCFILES): Add descriptors.cc.
5985 (HFILES): Add descriptors.h.
5986 * Makefile.in: Rebuild.
5989 * gold.h: Always include <clocale>. Add Solaris workarounds
5990 following code in binutils/sysdep.h.
5993 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
5994 this->eh_frame_hdr_ is NULL before using it.
5996 * dynobj.cc (Versions::Versions): Update comment.
5998 * dynobj.cc (Versions::Versions): If there is an soname, use it as
5999 the base version name.
6001 * stringpool.cc (Stringpool_template::add_with_length): Set key to
6002 array size plus one.
6003 (Stringpool_template::set_string_offsets): Subtract one from key
6004 before using it as an array index.
6005 (Stringpool_template::get_offset_with_length): Likewise.
6006 (Stringpool_template::write_to_buffer): Likewise.
6007 * stringpool.h (Stringpool_template::get_offset_from_key):
6010 2008-07-23 Ian Lance Taylor <iant@google.com>
6013 * object.h (Merged_symbol_value::value): Do our best to handle a
6017 * script.cc (Version_script_info::get_versions): Don't add empty
6018 version tag to return value.
6019 (Version_script_info::get_symbol_version_helper): Change return
6020 type to bool. Add pversion parameter. Change all callers.
6021 (script_register_vers_node): Don't require a non-NULL tag.
6022 * script.h (class Version_script_info): Update declarations.
6023 (Version_script_info::get_symbol_version): Change return type to
6024 bool. Add version parameter. Change all callers.
6025 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
6026 handling. Handle an empty version from a version script.
6027 (Symbol_table::define_special_symbol): Likewise.
6028 * testsuite/ver_test_10.script: New file.
6029 * testsuite/ver_test_10.sh: New file.
6030 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
6031 (check_DATA): Add ver_test_10.syms.
6032 (ver_test_10.syms, ver_test_10.so): New target.
6033 * testsuite/Makefile.in: Rebuild.
6035 2008-07-23 Simon Baldwin <simonb@google.com>
6037 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
6038 to zero for undefined symbols from dynamic libraries.
6040 2008-07-23 Ian Lance Taylor <iant@google.com>
6042 * symtab.cc (Symbol_table::resolve): Remove version parameter.
6044 * symtab.h (class Symbol_table): Update declaration.
6045 * testsuite/ver_test_9.cc: New file.
6046 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
6047 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
6048 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
6049 (ver_test_9.so, ver_test_9.o): New targets.
6050 * testsuite/Makefile.in: Rebuild.
6052 2008-07-22 Ian Lance Taylor <iant@google.com>
6054 * options.h (class General_options): Define --check-sections.
6055 * layout.cc (Layout::set_segment_offsets): Handle
6058 * options.h (class General_options): Define -n/--nmagic and
6060 * options.cc (General_options::finalize): For -n/--nmagic or
6061 -N/--omagic, set -static.
6062 * layout.cc (Layout::attach_allocated_section_to_segment): If
6063 -N/--omagic, don't put read-only and read-write sections in
6065 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
6066 finding a read-only segment.
6067 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
6068 don't set the minimum segment alignment to the common page size,
6069 and don't set the file offset to the address modulo the page size.
6070 * script-sections.cc (Script_sections::create_segments): If
6071 -n/--omagic, don't put read-only and read-write sections in
6074 * cref.cc: New file.
6076 * options.h (class General_options): Add --print-symbol-counts.
6077 * main.cc (main): Issue defined symbol report if requested.
6078 * archive.cc (Archive::interpret_header): Make into a const member
6080 (Archive::add_symbols): Call Input_objects::archive_start and
6082 (Archive::const_iterator): Define new class.
6083 (Archive::begin, Archive::end): New functions.
6084 (Archive::include_all_members): Rewrite to use iterator.
6085 (Archive::count_members): New function.
6086 * archive.h (class Archive): Update declarations.
6087 (Archive::filename): New function.
6088 * object.cc: Include "cref.h".
6089 (Sized_relobj::Sized_relobj): Initialize defined_count_.
6090 (Sized_relobj::do_get_global_symbol_counts): New function.
6091 (Input_objects::add_object): Add object to cross-referencer.
6092 (Input_objects::archive_start): New function.
6093 (Input_objects::archive_stop): New function.
6094 (Input_objects::print_symbol_counts): New function.
6095 * object.h: Declare Cref and Archive.
6096 (Object::get_global_symbol_counts): New function.
6097 (Object::do_get_global_symbol_counts): New pure virtual function.
6098 (class Sized_relobj): Add defined_count_ field. Update
6100 (class Input_objects): Add cref_ field. Update constructor.
6101 Update declarations.
6102 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
6104 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
6106 (Sized_dynobj::do_get_global_symbol_counts): New function.
6107 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
6108 defined_count_. Update declarations. Define Symbols typedef.
6109 * symtab.cc (Symbol_table::add_from_relobj): Add defined
6110 parameter. Change all callers.
6111 (Symbol_table::add_from_dynobj): Add sympointers and defined
6112 parameters. Change all callers.
6113 * symtab.h (class Symbol_table): Update declarations.
6114 * Makefile.am (CCFILES): Add cref.cc.
6115 (HFILES): Add cref.h.
6116 * Makefile.in: Rebuild.
6118 2008-07-22 Simon Baldwin <simonb@google.com>
6120 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
6121 to zero when writing undefined symbols.
6123 2008-07-22 Ian Lance Taylor <iant@google.com>
6125 * output.cc (Output_section::add_input_section): Don't try to
6126 merge empty merge sections.
6128 2008-07-21 Craig Silverstein <csilvers@google.com>
6130 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
6131 Include symbol version in error message.
6133 2008-07-20 Chris Demetriou <cgd@google.com>
6135 * configure.ac (gold_cv_c_random_seed): New configured variable.
6136 (RANDOM_SEED_CFLAGS): New substituted variable.
6137 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
6138 * configure: Rebuild.
6139 * Makefile.in: Likewise.
6140 * testsuite/Makefile.in: Likewise.
6142 2008-07-18 Ian Lance Taylor <iant@google.com>
6144 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
6145 where we see NAME/NULL and NAME/VERSION as separate symbols.
6146 * testsuite/ver_test_main.cc (main): Call t4.
6147 (t4, t4_2a): Define.
6148 * testsuite/ver_test_2.cc (t4_2): Define.
6149 * testsuite/ver_test_2.script: Put t4_2a in VER2.
6150 * testsuite/ver_test_4.cc (t4_2a): Define.
6151 * testsuite/ver_test_4.script: Put t4_2a in VER2.
6152 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
6154 2008-07-17 Ian Lance Taylor <iant@google.com>
6156 * dynobj.cc (Versions::add_def): If we give an error about a
6157 missing version, go ahead and create the version anyhow.
6159 2008-07-10 Ian Lance Taylor <iant@google.com>
6161 Handle output sections with more than 0x7fffffff bytes.
6162 * object.h (class Relobj): Change map_to_output_ to
6163 output_sections_, and just keep a section pointer. Change all
6164 uses. Move comdat group support to Sized_relobj.
6165 (Relobj::is_section_specially_mapped): Remove.
6166 (Relobj::output_section): Remove poff parameter. Change all
6168 (Relobj::output_section_offset): New function.
6169 (Relobj::set_section_offset): Rewrite.
6170 (Relobj::map_to_output): Remove.
6171 (Relobj::output_sections): New function.
6172 (Relobj::do_output_section_offset): New pure virtual function.
6173 (Relobj::do_set_section_offset): Likewise.
6174 (class Sized_relobj): Add section_offsets_ field. Add comdat
6175 group support from Relobj. Update declarations.
6176 (Sized_relobj::get_output_section_offset): New function.
6177 (Sized_relobj::do_output_section_offset): New function.
6178 (Sized_relobj::do_set_section_offset): New function.
6179 * object.cc (Relobj::output_section_address): Remove.
6180 (Sized_relobj::Sized_relobj): Initialize new fields.
6181 (Sized_relobj::include_section_group): Cast find_kept_object to
6183 (Sized_relobj::include_linkonce_section): Likewise.
6184 (Sized_relobj::do_layout): Use separate arrays for output section
6186 (Sized_relobj::do_count_local_symbols): Change map_to_output to
6188 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
6189 output_sections and section_offsets.
6190 (Sized_relobj::write_local_symbols): Likewise.
6191 (map_to_kept_section): Compute output address directly.
6192 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
6193 output_sections and section_offsets.
6194 (Sized_relobj::write_sections): Likewise.
6195 (Sized_relobj::relocate_sections): Likewise.
6196 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
6197 * output.h (class Output_reloc): Update declarations. Change
6198 u2_.relobj to Sized_relobj*.
6199 (class Output_data_reloc): Change add functions to use
6201 * output.cc (Output_reloc::Output_reloc): Change relobj to
6203 (Output_reloc::local_section_offset): Change return type to
6204 Elf_Addr. Use get_output_section_offset.
6205 (Output_reloc::get_address): Likewise.
6206 (Output_section::is_input_address_mapped): Don't call
6207 is_section_specially_mapped.
6208 (Output_section::output_offset): Likewise.
6209 (Output_section::output_address): Likewise.
6210 (Output_section::starting_output_address): Likewise.
6211 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
6212 parameter to Sized_relobj*.
6213 (Copy_relocs::need_copy_reloc): Likewise.
6214 (Copy_relocs::save): Likewise.
6215 * copy-relocs.h (class Copy_relocs): Update declarations.
6216 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
6217 Sized_relobj*. Change relobj_ field to Sized_relobj*.
6218 * target-reloc.h (relocate_for_relocatable): Change
6219 offset_in_output_section type to Elf_Addr. Change code that uses
6221 * layout.cc (Layout::layout): Always set *off.
6222 * mapfile.cc (Mapfile::print_input_section): Use
6223 output_section_offset.
6224 * i386.cc (Target_i386::copy_reloc): Change object parameter to
6226 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
6227 * sparc.cc (Target_sparc::copy_reloc): Likewise.
6228 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
6230 2008-07-03 Ian Lance Taylor <iant@google.com>
6232 * layout.cc (Layout::include_section): Do not discard unrecognized
6233 SHT_STRTAB sections.
6235 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
6237 * script.cc (Lex::can_continue_name): Make '?' allowable in
6238 version-script names.
6239 * testsuite/version_script.map: Change glob pattern to use '?'
6241 2008-06-30 Manish Singh <yosh@gimp.org>
6244 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
6247 2008-06-30 Ian Lance Taylor <iant@google.com>
6251 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
6252 versions]: Don't try to read the value in the contents, since we
6253 don't use it. Use the template endianness when writing.
6255 2008-06-25 Cary Coutant <ccoutant@google.com>
6257 * fileread.cc (File_read::make_view): Assert on zero-length view.
6258 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
6259 symbol table when there are no symbols to read.
6261 2008-06-23 Craig Silverstein <csilvers@google.com>
6263 * version.cc (version_string): Bump to 1.7
6265 2008-06-18 Craig Silverstein <csilvers@google.com>
6267 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
6268 constant 0xFFFF to type Valtype.
6269 (Powerpc_relocate_functions::rel16_ha): Likewise.
6271 2008-06-17 Ian Lance Taylor <iant@google.com>
6273 * output.h (Output_section::Input_section): Initialize p2align_ to
6274 zero for Output_section_data constructors.
6275 (Output_section::Input_section::addralign): If not an input
6276 section, return the alignment of the Output_section_data.
6277 * testsuite/copy_test.cc: New file.
6278 * testsuite/copy_test_1.cc: New file.
6279 * testsuite/copy_test_2.cc: New file.
6280 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
6281 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
6282 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
6283 (copy_test_1_pic.o, copy_test_1.so): New targets.
6284 (copy_test_2_pic.o, copy_test_2.so): New targets.
6285 * testsuite/Makefile.in: Rebuild.
6287 * script-sections.cc (Script_sections::place_orphan): Initialize
6288 local variable exact.
6290 2008-06-13 David Edelsohn <edelsohn@gnu.org>
6292 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
6294 2008-06-12 David Edelsohn <edelsohn@gnu.org>
6295 David S. Miller <davem@davemloft.net>
6297 * powerpc.cc: New file.
6298 * Makefile.am (TARGETSOURCES): Add powerpc.cc
6299 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
6300 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
6301 * Makefile.in: Rebuild.
6303 2008-06-09 Ian Lance Taylor <iant@google.com>
6305 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
6307 (throwing, orig_terminate): New static variables.
6308 (terminate_handler): New static function.
6309 (t2): Set terminate handler.
6311 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
6314 * binary.cc (Binary_to_elf::sized_convert): Fix .data
6317 2008-05-30 Cary Coutant <ccoutant@google.com>
6319 * archive.cc (Archive::include_all_members) Correct to step
6320 over symbol table and extended name table in thin archives.
6322 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
6325 * target-reloc.h (relocate_for_relocatable): Fix new_offset
6328 2008-05-28 Caleb Howe <cshowe@google.com>
6330 * reduced_debug_output.cc: New file.
6331 * reduced_debug_output.h: New file.
6332 * options.h (class General_options): Add --strip-debug-non-line.
6333 * options.cc (General_options::finalize): Add strip_debug_non_line
6334 to the strip heirarchy.
6335 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
6337 * layout.cc: Include "reduced_debug_output.h".
6338 (Layout::Layout): Initialize new fields.
6339 (line_only_debug_sections): New static array.
6340 (is_lines_only_debug_sections): New static inline function.
6341 (Layout::include_section): Handle --strip-debug-non-line.
6342 (Layout::make_output_section): If --strip-debug-non-line, build
6343 new output sections for .debug_abbrev and .debug_info.
6344 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
6345 gold. Warn about possible overflow.
6346 (read_signed_LEB_128): Likewise.
6347 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
6348 (read_signed_LEB_128): Declare.
6349 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
6350 (HFILES): Add reduced_debug_output.h.
6351 * Makefile.in: Rebuild.
6353 2008-05-21 Ian Lance Taylor <iant@google.com>
6355 * mapfile.cc: New file.
6356 * mapfile.h: New file.
6357 * options.h (class General_options): Add -M/--print-map and -Map.
6358 * options.cc (General_options::finalize): Make -M equivalent to
6360 * main.cc: Include <cstdio> and "mapfile.h".
6361 (main): Open mapfile if requested.
6362 * gold.cc (class Middle_runner): Add mapfile_ field. Update
6363 constructor. Change caller.
6364 (queue_initial_tasks): Add mapfile parameter. Change caller.
6365 (queue_middle_tasks): Likewise.
6366 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
6368 * archive.cc: Include "mapfile.h".
6369 (Archive::add_symbols): Add mapfile parameter. Change all
6370 callers. Pass mapfile, symbol, and reason to include_member.
6371 (Archive::include_all_members): Add mapfile parameter. Change all
6373 (Archive::include_member): Add mapfile, sym, and why parameters.
6374 Change all callers. Report inclusion to map file.
6375 * archive.h: Include "fileread.h".
6376 (class Archive): Update declarations.
6377 (Archive::file): New const method.
6378 (class Add_archive_symbols): Add mapfile_ field. Update
6379 constructor. Change all callers.
6380 * readsyms.h (class Read_symbols): Likewise.
6381 (class Finish_group): Likewise.
6382 (class Read_script): Likewise.
6383 * common.cc: Include "mapfile.h".
6384 (Symbol_table::allocate_commons): Add mapfile parameter. Change
6386 (Symbol_table::do_allocate_commons): Likewise.
6387 (Symbol_table::do_allocate_commons_list): Likewise. Report common
6388 symbol allocation to mapfile.
6389 * common.h (class Allocate_commons_task): Add mapfile_ field.
6390 Update constructor. Change all callers.
6391 * symtab.h (class Symbol_table): Update declarations.
6392 * layout.cc: Include "mapfile.h".
6393 (Layout_task_runner::run): Print information to mapfile.
6394 (Layout::create_gold_note): Change Output_data_fixed_space to
6395 Output_data_zero_fill.
6396 (Layout::create_build_id): Likewise.
6397 (Layout::print_to_mapfile): New function.
6398 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
6399 constructor. Change caller.
6400 (class Layout): Declare print_to_mapfile.
6401 * output.cc (Output_section::Input_section::print_to_mapfile): New
6403 (Output_section::add_input_section): If producing a map, always
6404 add to input_sections_ list.
6405 (Output_section::do_print_to_mapfile): New function.
6406 (Output_segment::print_sections_to_mapfile): New function.
6407 (Output_segment::print_section_list_to_mapfile): New function.
6408 * output.h: Include "mapfile.h".
6409 (Output_data::print_to_mapfile): New function.
6410 (Output_data::do_print_to_mapfile): New virtual function.
6411 (Output_segment_headers::do_print_to_mapfile): New function.
6412 (Output_file_header::do_print_to_mapfile): New function.
6413 (Output_data_const::do_print_to_mapfile): New function.
6414 (class Output_data_const_buffer): Add map_name_ field. Update
6415 constructor. Change all callers. Add do_print_to_mapfile
6417 (class Output_data_fixed_space): Likewise.
6418 (class Output_data_space): Likewise.
6419 (class Output_data_zero_fill): New class.
6420 (Output_data_strtab::do_print_to_mapfile): New function.
6421 (Output_data_reloc_base::do_print_to_mapfile): New function.
6422 (Output_relocatable_relocs::do_print_to_mapfile): New function.
6423 (Output_data_group::do_print_to_mapfile): New function.
6424 (Output_data_got::do_print_to_mapfile): New function.
6425 (Output_data_dynamic::do_print_to_mapfile): New function.
6426 (Output_symtab_xindex::do_print_to_mapfile): New function.
6427 (class Output_section): Declare do_print_to_mapflie. Declare
6428 print_to_mapfile in Input_section.
6429 (class Output_segment): Declare new functions.
6430 * object.h (Sized_relobj::symbol_count): New function.
6431 * script-sections.cc
6432 (Output_section_element_dot_assignment::set_section_addresses):
6433 Change Output_data_fixed_space to Output_data_zero_fill.
6434 (Output_data_expression::do_print_to_mapfile): New function.
6435 * script.cc (read_input_script): Add mapfile parameter. Change
6437 * script.h (read_input_script): Update declaration.
6438 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
6439 (Eh_frame::do_print_to_mapfile): New function.
6440 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
6441 (Output_merge_string::do_print_to_mapfile): New function.
6442 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
6444 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
6446 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
6448 * Makefile.am (CCFILES): Add mapfile.cc.
6449 (HFILES): Add mapfile.h.
6450 * Makefile.in: Rebuild.
6452 2008-05-19 Ian Lance Taylor <iant@google.com>
6454 * options.h (class General_options): Add -z relro.
6455 * layout.cc (Layout::Layout): Initialize relro_segment_.
6456 (Layout::add_output_section_data): Return the output section.
6457 (Layout::make_output_section): Rcognize relro sections and mark
6459 (Layout::attach_allocated_section_to_segment): Put relro sections
6460 in a PT_GNU_RELRO segment.
6461 (Layout::create_initial_dynamic_sections): Mark the .dynamic
6463 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
6465 (Layout::linkonce_mapping): Map d.rel.ro.local to
6467 (Layout::output_section_name): Us .data.rel.ro.local for any
6468 section which begins with that.
6469 * layout.h (class Layout): Update add_output_section_data
6470 declaration. Add relro_segment_ field.
6471 * output.cc (Output_section::Output_section): Initialize is_relro_
6472 and is_relro_local_ fields.
6473 (Output_segment::add_output_section): Group relro sections.
6474 (Output_segment::is_first_section_relro): New function.
6475 (Output_segment::maximum_alignment): If there is a relro section,
6476 align the segment to the common page size.
6477 (Output_segment::set_section_addresses): Track whether we are
6478 looking at relro sections. If the last section is a relro
6479 section, align to the common page size.
6480 (Output_segment::set_section_list_addresses): Add in_relro
6481 parameter. Change all callers. Align to the page size when
6482 moving from relro to non-relro section.
6483 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
6485 * output.h (class Output_section): Add is_relro_ and
6486 is_relro_local_ fields.
6487 (Output_section::is_relro): New function.
6488 (Output_section::set_is_relro): New function.
6489 (Output_section::is_relro_local): New function.
6490 (Output_section::set_is_relro_local): New function.
6491 (class Output_segment): Update declarations.
6492 * i386.cc (Target_i386::got_section): Mark .got section as relro.
6493 * sparc.cc (Target_sparc::got_section): Likewise.
6494 * x86_64.cc (Target_x86_64::got_section): Likewise.
6495 * testsuite/relro_test_main.cc: New file.
6496 * testsuite/relro_test.cc: New file.
6497 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
6498 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
6499 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
6500 (relro_test.so, relro_test_pic.o): New targets.
6501 * testsuite/Makefile.in: Rebuild.
6503 2008-05-16 Ian Lance Taylor <iant@google.com>
6505 * output.cc (Output_segment::add_output_section): Remove front
6507 * output.h (class Output_segment): Remove
6508 add_initial_output_section and overloaded add_output_section.
6509 Update declaration of remaining add_output_section.
6510 * layout.cc (Layout::create_interp): Call add_output_section
6511 rather than add_initial_output_section.
6512 (Layout::finish_dynamic_section): Likewise.
6514 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
6515 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
6516 know the dynamic type.
6517 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
6518 field. Initialize it in constructor.
6519 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
6520 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
6521 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
6524 * output.cc (Output_reloc::get_address): Change return type to
6526 * output.h (class Output_reloc): Update get_address declaration.
6527 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
6528 for section addresses.
6530 2008-05-09 Ian Lance Taylor <iant@google.com>
6533 * gold.cc (gold_nomem): Use return value of write.
6535 2008-05-08 Ian Lance Taylor <iant@google.com>
6537 * symtab.c (Symbol::init_base_output_data): Add version
6538 parameter. Change all callers.
6539 (Symbol::init_base_output_segment): Likewise.
6540 (Symbol::init_base_constant): Likewise.
6541 (Symbol::init_base_undefined): Likewise.
6542 (Sized_symbol::init_output_data): Likewise.
6543 (Sized_symbol::init_output_segment): Likewise.
6544 (Sized_symbol::init_constant): Likewise.
6545 (Sized_symbol::init_undefined): Likewise.
6546 (Symbol_table::do_define_in_output_data): If the new symbol has a
6547 version, mark it as the default.
6548 (Symbol_table::do_define_in_output_segment): Likewise.
6549 (Symbol_table::do_define_as_constant): Likewise.
6550 * symtab.h (class Symbol): Update declarations.
6551 (class Sized_symbol): Likewise.
6552 * resolve.cc (Symbol::override_version): New function.
6553 (Symbol::override_base): Call override_version.
6554 (Symbol::override_base_with_special): Likewise.
6555 * testsuite/ver_script_8.script: New file.
6556 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
6557 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
6558 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
6559 (ver_test_8_1.so, ver_test_8_2.so): New targets.
6561 2008-05-06 Ian Lance Taylor <iant@google.com>
6564 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
6566 (class General_options): Remove existing --undefined, and add
6567 --no-undefined instead. Add new --undefined as synonym for -u.
6568 * archive.cc (Archive::add_symbols): Check whether symbol was
6570 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
6571 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
6572 all uses. Add IS_UNDEFINED. Update declarations to split
6573 different versions of init_base. Declare init_base_undefined.
6574 (Symbol::is_defined): Handle IS_UNDEFINED.
6575 (Symbol::is_undefined): Likewise.
6576 (Symbol::is_weak_undefined): Call is_undefined.
6577 (Symbol::is_absolute): Handle IS_CONSTANT.
6578 (class Sized_symbol): Update declarations to split different
6579 versions of init. Declare init_undefined.
6580 (class Symbol_table): Declare new functions.
6581 * symtab.cc (Symbol::init_base_object): Rename from init_base.
6583 (Symbol::init_base_output_data): Likewise.
6584 (Symbol::init_base_output_segment): Likewise.
6585 (Symbol::init_base_constant): Likewise.
6586 (Symbol::init_base_undefined): New function.
6587 (Sized_symbol::init_object): Rename from init. Change all
6589 (Sized_symbol::init_output_data): Likewise.
6590 (Sized_symbol::init_output_segment): Likewise.
6591 (Sized_symbol::init_constant): Likewise.
6592 (Sized_symbol::init_undefined): New function.
6593 (Symbol_table::add_undefined_symbols_from_command_line): New
6595 (Symbol_table::do_add_undefined_symbols_from_command_line): New
6597 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
6598 (Symbol::output_section): Likewise.
6599 (Symbol::set_output_section): Likewise.
6600 (Symbol_table::sized_finalize_symbol): Likewise.
6601 (Symbol_table::sized_write_globals): Likewise.
6602 * resolve.cc (Symbol_table::should_override): Likewise.
6603 (Symbol::override_base_with_special): Likewise.
6605 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
6606 symbol, change it to have default visibility.
6607 * testsuite/protected_1.cc: New file.
6608 * testsuite/protected_2.cc: New file.
6609 * testsuite/protected_3.cc: New file.
6610 * testsuite/protected_main_1.cc: New file.
6611 * testsuite/protected_main_2.cc: New file.
6612 * testsuite/protected_main_3.cc: New file.
6613 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
6614 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
6615 (protected_1_LDFLAGS, protected_1_LDADD): Define.
6616 (protected_1.so): New target.
6617 (protected_1_pic.o, protected_2_pic.o): New targets.
6618 (protected_3_pic.o): New target.
6619 (check_PROGRAMS): Add protected_2.
6620 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
6621 (protected_2_LDFLAGS, protected_2_LDADD): Define.
6622 * testsuite/Makefile.in: Rebuild.
6624 * options.h (DEFINE_var): Add set_user_set_##varname__.
6625 (DEFINE_bool_alias): New macro.
6626 (class General_options): Define -Bstatic using DEFINE_bool_alias
6627 rather than DEFINE_special. Add --undefined as an alias for -z
6629 * options.cc (General_options::parse_Bstatic): Remove.
6631 * options.h (class General_options): Add --fatal-warnings.
6632 * main.cc (main): Implement --fatal-warnings.
6633 * errors.h (Errors::warning_count): New function.
6635 * options.h (class General_options): Add -Bsymbolic-functions.
6636 * symtab.h (Symbol::is_preemptible): Check for
6637 -Bsymbolic-functions.
6639 2008-05-05 Ian Lance Taylor <iant@google.com>
6641 * options.h (DEFINE_bool): For DASH_Z, create the negative option
6642 as noVARNAME rather than no-VARNAME.
6643 (class General_options): Add option -z combreloc.
6644 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
6646 (Output_reloc::sort_before) [SHT_REL]: New function.
6647 (Output_reloc::sort_before) [SHT_RELA]: New function.
6648 (class Output_data_reloc_base): Add sort_relocs_ field. Define
6649 Sort_relocs_comparison.
6650 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
6651 parameter. Change all callers.
6652 (Output_data_reloc::Output_data_reloc) [both versions]: Add
6653 sort_relocs parameter. Change all callers.
6654 * output.cc (Output_reloc::get_address): New function, broken out
6656 (Output_reloc::write_rel): Call it.
6657 (Output_reloc::compare): New function.
6658 (Output_data_reloc_base::do_write): Optionally sort relocs.
6660 * configure.ac: If targ_extra_obj is set, link it in.
6661 * configure.tgt: Initialize all variables.
6662 (x86_64*): Set targ_extra_obj and targ_extra_size.
6663 * configure: Rebuild.
6665 * object.cc (Sized_relobj::include_section_group): Adjust section
6666 indexes read from group data. Build vector to pass to
6668 * layout.cc (Layout::layout_group): Add flags and shndxes
6669 parameters. Remove contents parameter. Change caller. Update
6670 explicit instantiations.
6671 * layout.h (class Layout): Update layout_group declaration.
6672 * output.cc (Output_data_group::Output_data_group): Add flags and
6673 input_shndxes parameters. Remove contents parameter. Change
6675 (Output_data_group::do_write): Change input_sections_ to
6677 * output.h (class Output_data_group): Update constructor
6678 declaration. Rename input_sections_ to input_shndxes_.
6679 * testsuite/many_sections_test.cc: Add template.
6681 2008-04-30 Cary Coutant <ccoutant@google.com>
6683 * target-reloc.h (relocate_section): Fix dead-pointer bug.
6685 * layout.cc (Layout::include_section): Refactored check for debug
6687 (Layout::add_comdat): Add new parameters. Change type
6688 of signature parameter. Add object and shndx to signatures table.
6689 (Layout::find_kept_object): New function.
6690 * layout.h: Include <cstring>.
6691 (Layout::is_debug_info_section): New function.
6692 (Layout::add_comdat): Add new parameters.
6693 (Layout::find_kept_object): New function.
6694 (Layout::Kept_section): New struct.
6695 (Layout::Signatures): Change type of map range.
6696 * object.cc (Relobj::output_section_address): New function.
6697 (Sized_relobj::include_section_group): Add new parameters. Change
6698 calls to Layout::add_comdat. Change to build table of kept comdat
6699 groups and table mapping discarded sections to kept sections.
6700 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
6701 (Sized_relobj::do_layout): Change calls to include_section_group and
6702 include_linkonce_section.
6703 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
6704 value to zero when section is discarded.
6705 (Sized_relobj::map_to_kept_section): New function.
6706 * object.h (Relobj::output_section_address): New function.
6707 (Relobj::Comdat_group): New type.
6708 (Relobj::find_comdat_group): New function.
6709 (Relobj::Comdat_group_table): New type.
6710 (Relobj::Kept_comdat_section): New type.
6711 (Relobj::Kept_comdat_section_table): New type.
6712 (Relobj::add_comdat_group): New function.
6713 (Relobj::set_kept_comdat_section): New function.
6714 (Relobj::get_kept_comdat_section): New function.
6715 (Relobj::comdat_groups_): New field.
6716 (Relobj::kept_comdat_sections_): New field.
6717 (Symbol_value::input_value): Update comment.
6718 (Sized_relobj::map_to_kept_section) New function.
6719 (Sized_relobj::include_linkonce_section): Add new parameter.
6720 * target-reloc.h (Comdat_behavior): New type.
6721 (get_comdat_behavior): New function.
6722 (relocate_section): Add code to map a discarded section to the
6723 corresponding kept section when applying a relocation.
6725 2008-04-30 Craig Silverstein <csilvers@google.com>
6727 * dwarf_reader.cc (next_generation_count): New static var.
6728 (Addr2line_cache_entry): New struct.
6729 (addr2line_cache): New static var.
6730 (Dwarf_line_info::one_addr2line): Added caching.
6731 (Dwarf_line_info::clear_addr2line_cache): New function.
6732 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
6733 cache-size parameter.
6734 (Dwarf_line_info::one_addr2line_cache): New function.
6735 * symtab.cc (Symbol_table::detect_odr_violations): Pass
6736 new cache-size argument to one_addr2line(), and clear cache.
6738 2008-04-28 Cary Coutant <ccoutant@google.com>
6740 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
6741 R_386_PC8 relocations.
6743 2008-04-23 Ian Lance Taylor <iant@google.com>
6745 * object.cc (Sized_relobj::include_section_group): Check for
6746 invalid section group.
6748 * object.cc (make_elf_object): Correct test for 64-bit ELF file
6751 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
6752 than read for file header.
6753 * archive.cc (Archive::include_member): Likewise.
6755 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
6757 * aclocal.m4: Regenerate.
6758 * configure: Regenerate.
6760 2008-04-19 Ian Lance Taylor <iant@google.com>
6762 * version.cc (version_string): Bump to 1.6.
6764 * testsuite/Makefile.am (many_sections_r_test): New target.
6765 (many_sections_r_test_SOURCES): Remove.
6766 (many_sections_r_test_DEPENDENCIES): Remove.
6767 (many_sections_r_test_LDFLAGS): Remove.
6768 (many_sections_r_test_LDADD): Remove.
6770 * object.cc (Sized_relobj::do_add_symbols): Always pass
6771 local_symbol_count_ to add_from_relobj.
6773 * testsuite/Makefile.am (many_sections_check.h): Only check one in
6774 every thousand variables.
6775 * testsuite/Makefile.in: Rebuild.
6777 * object.cc (Xindex::initialize_symtab_xindex): New function.
6778 (Xindex::read_symtab_xindex): New function.
6779 (Xindex::sym_xindex_to_shndx): New function.
6780 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
6782 (Sized_relobj::do_initialize_xindex): New function.
6783 (Sized_relobj::do_read_symbols): Adjust section links.
6784 (Sized_relobj::symbol_section_and_value): Add is_ordinary
6785 parameter. Change all callers.
6786 (Sized_relobj::include_section_group): Adjust section links and
6787 symbol section indexes.
6788 (Sized_relobj::do_layout): Adjust section links.
6789 (Sized_relobj::do_count_local_symbols): Adjust section links and
6790 symbol section indexes.
6791 (Sized_relobj::do_finalize_local_symbols): Distinguish between
6792 ordinary and special symbols.
6793 (Sized_relobj::write_local_symbols): Add symtab_xindex and
6794 dynsym_xindex parameters. Change all callers. Adjust section
6795 links. Use SHN_XINDEX when needed.
6796 (Sized_relobj::get_symbol_location_info): Adjust section links.
6797 Don't get fooled by special symbols.
6798 * object.h (class Xindex): Define.
6799 (class Object): Add xindex_ parameter. Declare virtual functoin
6800 do_initialize_xindex.
6801 (Object::adjust_sym_shndx): New function.
6802 (Object::set_xindex): New protected function.
6803 (class Symbol_value): Add is_ordinary_shndx_ field.
6804 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
6805 (Symbol_value::value): Assert ordinary section.
6806 (Symbol_value::initialize_input_to_output_map): Likewise.
6807 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
6809 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
6811 (class Sized_relobj): Update declarations.
6812 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
6813 parameter. Change all callers.
6814 (Sized_relobj::adjust_shndx): New function.
6815 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
6817 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
6818 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
6819 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
6820 (Sized_dynobj::read_dynsym_section): Adjust section links.
6821 (Sized_dynobj::read_dynamic): Likewise.
6822 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
6824 (Sized_dynobj::do_initialize_xindex): New function.
6825 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
6826 do_initialize_xindex.
6827 (Sized_dynobj::adjust_shndx): New function.
6828 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
6829 dynsym_xindex_ fields.
6830 (Layout::finalize): Add a call to set_section_indexes before
6831 creating the symtab sections.
6832 (Layout::set_section_indexes): Don't do anything if the section
6833 already has a section index.
6834 (Layout::create_symtab_sections): Add shnum parameter. Change
6835 caller. Create .symtab_shndx section if needed.
6836 (Layout::create_shdrs): Add shstrtab_section parameter. Change
6838 (Layout::allocated_output_section_count): New function.
6839 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
6841 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
6842 fields. Update declarations.
6843 (Layout::symtab_xindex): New function.
6844 (Layout::dynsym_xindex): New function.
6845 (class Write_symbols_task): Add layout_ field.
6846 (Write_symbols_task::Write_symbols_task): Add layout parameter.
6848 * output.cc (Output_section_headers::Output_section_headers): Add
6849 shstrtab_section parameter. Change all callers.
6850 (Output_section_headers::do_sized_write): Store overflow values
6851 for section count and section string table section index in
6852 section header zero.
6853 (Output_file_header::do_sized_write): Check for overflow of
6854 section count and section string table section index.
6855 (Output_symtab_xindex::do_write): New function.
6856 (Output_symtab_xindex::endian_do_write): New function.
6857 * output.h (class Output_section_headers): Add shstrtab_section_.
6858 Update declarations.
6859 (class Output_symtab_xindex): Define.
6860 (Output_section::has_out_shndx): New function.
6861 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
6863 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
6865 (Sized_symbol::init): Likewise.
6866 (Symbol::output_section): Check for ordinary symbol.
6867 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
6868 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
6870 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
6871 Change all callers. Simplify handling of symbols from sections
6872 not included in the link.
6873 (Symbol_table::add_from_dynobj): Handle ordinary symbol
6875 (Weak_alias_sorter::operator()): Assert that symbols are
6877 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
6879 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
6880 parameters. Change all callers.
6881 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
6882 symbol distinction. Use SHN_XINDEX when needed.
6883 (Symbol_table::write_section_symbol): Add symtab_xindex
6884 parameter. Change all callers.
6885 (Symbol_table::sized_write_section_symbol): Likewise. Use
6886 SHN_XINDEX when needed.
6887 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
6889 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
6890 (Symbol::is_defined): Check is_ordinary.
6891 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
6892 (Symbol::is_absolute, Symbol::is_common): Likewise.
6893 (class Sized_symbol): Update declarations.
6894 (class Symbol_table): Update declarations.
6895 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
6896 parameters. Change all callers.
6897 (Sized_symbol::override): Likewise.
6898 (Symbol_table::override): Likewise.
6899 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
6900 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
6901 is_ordinary, and orig_st_shndx parameters. Change all callers.
6902 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
6903 to be in an ordinary section.
6904 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
6905 object and is_ordinary parameters. Change all callers.
6906 (Sized_dwarf_line_info::read_relocs): Add object parameter.
6907 Change all callers. Don't add undefined or non-ordinary symbols
6909 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
6911 * dwarf_reader.h (class Sized_dwarf_line_info): Update
6913 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
6914 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
6915 (Sized_relobj::relocate_sections): Likewise.
6916 * target-reloc.h (scan_relocs): Adjust section symbol index.
6917 (scan_relocatable_relocs): Likewise.
6918 * i386.cc (Scan::local): Check for ordinary symbols.
6919 * sparc.cc (Scan::local): Likewise.
6920 * x86_64.cc (Scan::local): Likewise.
6921 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
6922 to symbol_section_and_value.
6923 * testsuite/many_sections_test.cc: New file.
6924 * testsuite/Makefile.am (BUILT_SOURCES): Define.
6925 (check_PROGRAMS): Add many_sections_test.
6926 (many_sections_test_SOURCES): Define.
6927 (many_sections_test_DEPENDENCIES): Define.
6928 (many_sections_test_LDFLAGS): Define.
6929 (BUILT_SOURCES): Add many_sections_define.h.
6930 (many_sections_define.h): New target.
6931 (BUILT_SOURCES): Add many_sections_check.h.
6932 (many_sections_check.h): New target.
6933 (check_PROGRAMS): Add many_sections_r_test.
6934 (many_sections_r_test_SOURCES): Define.
6935 (many_sections_r_test_DEPENDENCIES): Define.
6936 (many_sections_r_test_LDFLAGS): Define.
6937 (many_sections_r_test_LDADD): Define.
6938 (many_sections_r_test.o): New target.
6939 * testsuite/Makefile.in: Rebuild.
6941 2008-04-17 Cary Coutant <ccoutant@google.com>
6943 * errors.cc (Errors::info): New function.
6944 (gold_info): New function.
6945 * errors.h (Errors::info): New function.
6946 * gold.h (gold_info): New function.
6947 * object.cc (Input_objects::add_object): Print trace output.
6948 * options.cc (options::parse_set): New function.
6949 (General_options::parse_wrap): Deleted.
6950 (General_options::General_options): Deleted initializer.
6951 * options.h (options::String_set): New typedef.
6952 (options::parse_set): New function.
6953 (DEFINE_set): New macro.
6954 (General_options::wrap): Changed to use DEFINE_set. Changed
6955 callers of any_wrap_symbols and is_wrap_symbol.
6956 (General_options::trace, General_options::trace_symbol):
6958 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
6959 (General_options::wrap_symbols_): Deleted.
6960 * symtab.cc (Symbol_table::add_from_object): Print trace output.
6962 2008-04-17 David S. Miller <davem@davemloft.net>
6964 * options.cc (General_options::parse_V): New function.
6965 * options.h: Add entries for -V and -Qy.
6967 2008-04-17 Ian Lance Taylor <iant@google.com>
6969 * common.cc (Symbol_table::allocate_commons): Remove options
6970 parameter. Change caller.
6971 (Symbol_table::do_allocate_commons): Remove options parameter.
6972 Change caller. Just call do_allocate_commons_list twice.
6973 (Symbol_table::do_allocate_commons_list): New function, broken out
6974 of do_allocate_commons.
6975 * common.h (class Allocate_commons_task): Remove options_ field.
6977 * symtab.cc (Symbol_table::Symbol_table): Initialize
6979 (Symbol_table::add_from_object): Put TLS common symbols on
6981 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
6982 which are IN_OUTPUT_DATA.
6983 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
6984 allocate_commons and do_allocate_commons declarations. Declare
6985 do_allocate_commons_list.
6986 * gold.cc (queue_middle_tasks): Update creation of
6987 Allocate_commons_task to not pass options.
6988 * testsuite/Makefile.am (INCLUDES): Add -I.. .
6989 (TLS_TEST_C_FLAGS): New variable.
6990 (tls_test_c_pic.o): New target.
6991 (tls_test_shared.so): Link in tls_test_c_pic.o.
6992 (tls_test_c_pic_ie.o): New target.
6993 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
6994 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
6995 (tls_test_c.o): New target.
6996 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
6997 (tls_pic_test_LDADD): Likewise.
6998 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
6999 (tls_shared_gd_to_ie_test_LDADD): Likewise.
7000 (tls_test_c_gnu2.o): New target.
7001 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
7003 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
7004 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
7005 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
7006 * testsuite/tls_test.cc: Include "config.h".
7007 (t_last): Call t11_last.
7008 * testsuite/tls_test.h (t11, t11_last): Declare.
7009 * testsuite/tls_test_c.c: New file.
7010 * testsuite/tls_test_main.cc (thread_routine): Call t11.
7011 * configure.ac: Check for OpenMP support.
7012 * configure, config.in, Makefile.in: Rebuild.
7013 * testsuite/Makefile.in: Rebuild.
7015 2008-04-16 Cary Coutant <ccoutant@google.com>
7017 * i386.cc (Target_i386::define_tls_base_symbol): New function.
7018 (Target_i386::tls_base_symbol_defined_): New field.
7019 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
7020 (Target_i386::Scan::global): Likewise.
7021 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
7022 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
7023 (Target_x86_64::tls_base_symbol_defined_): New field.
7024 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
7025 (Target_x86_64::Scan::global): Likewise.
7027 2008-04-16 Cary Coutant <ccoutant@google.com>
7029 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
7030 (Symbol::needs_plt_entry): Allow weak undefined symbols.
7031 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
7032 building shared libraries.
7033 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
7034 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
7035 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
7036 * testsuite/Makefile.in: Rebuild.
7037 * testsuite/weak_undef.h: New file.
7038 * testsuite/weak_undef_file1.cc: Add extra test cases.
7039 * testsuite/weak_undef_file2.cc: Likewise.
7040 * testsuite/weak_undef_test.cc: Likewise.
7042 2008-04-16 David S. Miller <davem@davemloft.net>
7044 * sparc.cc (Target_sparc::Scan): Change from struct to class.
7045 Add issued_non_pic_error_ field. Declare check_non_pic.
7046 (Target_sparc::Scan::check_non_pic): New function.
7047 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
7048 (Target_sparc::Scan::global): Likewise.
7050 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
7051 * configure: Rebuild.
7053 * options.h (DEFINE_enable): New macro.
7054 (new_dtags): New enable option.
7055 (initfirst, interpose, loadfltr, nodefaultlib,
7056 nodelete, nodlopen, nodump): New -z options.
7057 * layout.cc (Layout:finish_dynamic_section): If new
7058 dtags enabled, emit DT_RUNPATH. Also, emit a
7059 DT_FLAGS_1 containing any specified -z flags.
7061 2008-04-16 Ian Lance Taylor <iant@google.com>
7063 * copy-relocs.cc: New file.
7064 * copy-relocs.h: New file.
7065 * reloc.cc: Remove Copy_relocs code.
7066 * reloc.h: Likewise.
7067 * reloc-types.h (struct Reloc_types) [both versions]: Add
7068 get_reloc_addend_noerror.
7069 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
7070 variants of add_global which take an addend which must be zero.
7071 * i386.cc: Include "copy-relocs.h".
7072 (class Target_i386): Change type of copy_relocs_ to variable,
7074 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
7076 (Target_i386::do_finalize_sections): Change handling of
7078 * sparc.cc: Include "copy-relocs.h".
7079 (class Target_sparc): Change type of copy_relocs_ to variable,
7081 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
7083 (Target_sparc::do_finalize_sections): Change handling of
7085 * x86_64.cc: Include "copy-relocs.h".
7086 (class Target_x86_64): Change type of copy_relocs_ to variable,
7088 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
7089 class. Change all callers.
7090 (Target_x86_64::do_finalize_sections): Change handling of
7092 * Makefile.am (CCFILES): Add copy-relocs.cc.
7093 (HFILES): Add copy-relocs.h.
7095 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
7097 * testsuite/script_test_4.sh: Permit leading zeroes.
7099 2008-04-15 Ian Lance Taylor <iant@google.com>
7101 * script-sections.cc (Script_sections::create_segments): Use
7102 header_size_adjustment even when there is enough room for the
7104 * testsuite/script_test_4.sh: New file.
7105 * testsuite/script_test_4.t: New file.
7106 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
7107 (check_DATA): Add script_test_4.stdout.
7108 (MOSTLYCLEANFILES): Likewise.
7109 (script_test_4): New target.
7110 (script_test_4.stdout): New target.
7111 * testsuite/Makefile.in: Rebuild.
7113 * sparc.cc: Add definitions for Output_data_plt_sparc class
7116 2008-04-14 David S. Miller <davem@davemloft.net>
7118 * sparc.cc: New file.
7119 * Makefile.am (TARGETSOURCES): Add sparc.cc
7120 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
7121 * configure.tgt: Document targ_extra_size and
7122 targ_extra_big_endian. Add entries for sparc-* and
7124 * configure.ac: Handle targ_extra_size and
7125 targ_extra_big_endian.
7126 * Makefile.in: Rebuild.
7127 * configure: Likewise.
7128 * po/POTFILES.in: Likewise.
7129 * po/gold.pot: Likewise.
7131 2008-04-14 Ian Lance Taylor <iant@google.com>
7133 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
7134 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
7135 in the name/type/flags to section mapping. Don't call
7136 allocate_output_section.
7137 (Layout::choose_output_section): Change parameter from adjust_name
7138 to is_input_section. Don't permit input sections after sections
7139 are attached to segments. Don't call allocate_output_section.
7140 (Layout::layout_eh_frame): Call update_flags_for_input_section,
7141 not write_enable_output_section.
7142 (Layout::make_output_section): Don't push to
7143 unattached_section_list_ nor call attach_to_segment. Call
7144 attach_section_to_segment if sections are attached.
7145 (Layout::attach_sections_to_segments): New function.
7146 (Layout::attach_section_to_segment): New function.
7147 (Layout::attach_allocated_section_to_segment): Rename from
7148 attach_to_segment. Remove flags parameter.
7149 (Layout::allocate_output_section): Remove function.
7150 (Layout::write_enable_output_section): Remove function.
7151 * layout.h (class Layout): Update for above changes. Add new
7152 field sections_are_attached_.
7153 * output.h (Output_section::update_flags_for_input_section): New
7155 * output.cc (Output_section::add_input_section): Call
7156 update_flags_for_input_section.
7157 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
7159 2008-04-11 Cary Coutant <ccoutant@google.com>
7161 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
7162 thought unnecessary.
7163 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
7165 2008-04-11 Ian Lance Taylor <iant@google.com>
7167 * output.h (class Output_section_data): Remove inline definition
7169 * output.cc (Output_section_data::set_addralign): New function.
7171 2008-04-11 Cary Coutant <ccoutant@google.com>
7173 Add support for TLS descriptors for i386 and x86_64.
7174 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
7175 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
7176 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
7178 (Target_i386::got_mod_index_entry): Remove unnecessary code.
7179 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
7180 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
7182 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
7183 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
7184 Fix problem with initial-exec relocations.
7185 (Target_i386::Relocate::relocate_tls): Likewise.
7186 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
7188 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
7189 support for section-plus-offset dynamic table entries.
7190 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
7191 (Output_data_dynamic::Dynamic_entry): Add support for
7192 section-plus-offset dynamic table entries.
7193 (Output_data_dynamic::Classification): Likewise.
7194 (Output_data_dynamic::classification_): Renamed offset_.
7195 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
7196 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
7197 (Target_x86_64::make_plt_section): New function.
7198 (Target_x86_64::reserve_tlsdesc_entries): New function.
7199 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
7200 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
7201 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
7202 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
7203 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
7204 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
7205 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
7206 add extra PLT entry for TLS descriptors.
7207 (Output_data_plt_x86_64::got_): New field.
7208 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
7209 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
7211 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
7213 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
7214 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
7215 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
7216 R_386_TLS_DESC_CALL relocations.
7217 (Target_x86_64::Scan::global): Likewise.
7218 (Target_x86_64::do_finalize_sections): Add dynamic table entries
7219 for TLS descriptors.
7220 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
7221 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
7222 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
7223 GD-to-IE relaxation.
7224 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
7225 and TLS_DESCRIPTORS.
7226 * Makefile.in: Rebuild.
7227 * configure: Rebuild.
7228 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
7229 (tls_test_shared2.so): New target.
7230 (tls_shared_gd_to_ie_test_SOURCES): New variable.
7231 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
7232 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
7233 (tls_shared_gd_to_ie_test_LDADD): New variable.
7234 (tls_shared_gnu2_gd_to_ie_test): New target.
7235 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
7237 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
7238 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
7239 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
7240 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
7241 (tls_shared_gnu2_test): New target.
7242 (tls_test_gnu2_shared.so): New target.
7243 (tls_shared_gnu2_test_SOURCES): New variable.
7244 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
7245 (tls_shared_gnu2_test_LDFLAGS): New variable.
7246 (tls_shared_gnu2_test_LDADD): New variable.
7247 * testsuite/Makefile.in: Rebuild.
7248 * testsuite/Makefile.
7250 2008-04-11 Ian Lance Taylor <iant@google.com>
7252 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
7254 * testsuite/Makefile.in: Rebuild.
7256 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
7258 * testsuite/script_test_2.cc (main): Adjust test.
7260 2008-04-11 David S. Miller <davem@davemloft.net>
7261 Ian Lance Taylor <iant@google.com>
7263 * options.h (General_options): Add entries for '-Y' and
7265 * options.cc (General_options:finalize): If -Y was used, add those
7266 entries to the library path instead of the default "/lib" and
7269 2008-04-11 David S. Miller <davem@davemloft.net>
7271 * testsuite/justsyms.t: Start at 0x100.
7272 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
7273 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
7275 * testsuite/script_test_2.cc: Adjust string and section length
7278 2008-04-09 Ian Lance Taylor <iant@google.com>
7281 * script-sections.cc (Sections_element::allocate_to_segment): Add
7283 (Output_section_definition::allocate_to_segment): Likewise.
7284 (Orphan_output_section::allocate_to_segment): Likewise.
7285 (Script_sections::attach_sections_using_phdrs_clause): Don't
7286 propagate non-PT_LOAD segments to orphan sections.
7287 * testsuite/Makefile.am (script_test_3.stdout): Generate using
7288 readelf rather than objdump.
7289 * testsuite/script_test_3.sh: Adjust accordingly. Test that
7290 .interp section and PT_INTERP segment are the same size.
7291 * testsuite/Makefile.in: Rebuild.
7293 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
7294 aliases for symbols defined in the same object.
7295 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
7296 (weak_alias_test_SOURCES): New variable.
7297 (weak_alias_test_DEPENDENCIES): New variable.
7298 (weak_alias_test_LDFLAGS): New variable.
7299 (weak_alias_test_LDADD): New variable.
7300 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
7301 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
7302 (weak_alias_test_3.o): New target.
7303 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
7304 * testsuite/weak_alias_test_main.cc: New file.
7305 * testsuite/weak_alias_test_1.cc: New file.
7306 * testsuite/weak_alias_test_2.cc: New file.
7307 * testsuite/weak_alias_test_3.cc: New file.
7309 2008-04-08 Ian Lance Taylor <iant@google.com>
7311 * options.h (class General_options): Add --noinhibit-exec option.
7312 * main.cc (main): Check --noinhibit-exec.
7314 * options.h (class General_options): Define --wrap as a special
7315 option. Add wrap_symbols_ field.
7316 (General_options::any_wrap_symbols): New function.
7317 (General_options::is_wrap_symbol): New function.
7318 * options.cc (General_options::parse_wrap): New function.
7319 (General_options::General_options): Initialize wrap_symbols_.
7320 * symtab.cc (Symbol_table::wrap_symbol): New function.
7321 (Symbol_table::add_from_object): Handle --wrap.
7322 * symtab.h (class Symbol_table): Declare wrap_symbol.
7323 * target.h (Target::wrap_char): New function.
7324 (Target::Target_info): Add wrap_char field.
7325 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
7326 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
7327 * testsuite/testfile.cc (Target_test::test_target_info):
7330 * errors.cc (Errors::undefined_symbol): Mention symbol version if
7333 * layout.h (class Layout): Add added_eh_frame_data_ field.
7334 * layout.cc (Layout::Layout): Initialize new field.
7335 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
7336 output section until we find a section we merged successfully.
7337 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
7338 that the size be non-zero.
7340 * merge.cc (Object_merge_map::get_output_offset): Remove inline
7343 2008-04-08 Craig Silverstein <csilvers@google.com>
7345 * configure.ac: Export new conditional variable HAVE_ZLIB.
7346 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
7348 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
7349 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
7351 2008-04-07 Ian Lance Taylor <iant@google.com>
7353 * version.cc (version_string): Set to "1.5".
7355 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
7356 Add issued_non_pic_error_ field. Declare check_non_pic.
7357 (Target_x86_64::Scan::check_non_pic): New function.
7358 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
7359 (Target_x86_64::Scan::global): Likewise.
7361 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
7362 addend parameter. Change caller. Handle merge sections.
7363 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
7364 Address to Addend. Don't add in the result of
7365 local_section_offset, pass down the addend and use the returned
7367 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
7368 Update declarations of local_section_offset and symbol_value.
7369 * testsuite/two_file_test_1.cc (t18): New function.
7370 * testsuite/two_file_test_2.cc (f18): New function.
7371 * testsuite/two_file_test_main.cc (main): Call t18.
7372 * testsuite/two_file_test.h (t18, f18): Declare.
7374 * configure.ac: Don't test for objdump, c++filt, or readelf.
7375 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
7377 (TEST_READELF): New variable.
7378 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
7379 (check_PROGRAMS): Add two_file_strip_test.
7380 (two_file_strip_test): New target.
7381 (check_PROGRAMS): Add two_file_same_shared_strip_test.
7382 (two_file_same_shared_strip_test_SOURCES): New variable.
7383 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
7384 (two_file_same_shared_strip_test_LDFLAGS): New variable.
7385 (two_file_same_shared_strip_test_LDADD): New variable.
7386 (two_file_shared_strip.so): New target.
7387 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
7388 (ver_test_5.syms, ver_test_7.syms): Likewise.
7389 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
7390 (strip_test_3.stdout): Use TEST_OBJDUMP.
7391 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
7393 2008-04-04 Cary Coutant <ccoutant@google.com>
7395 * symtab.h (Symbol::is_weak_undefined): New function.
7396 (Symbol::is_strong_undefined): New function.
7397 (Symbol::is_absolute): New function.
7398 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
7399 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
7401 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
7402 (weak_undef_test): New target.
7403 * testsuite/Makefile.in: Rebuild.
7404 * testsuite/weak_undef_file1.cc: New file.
7405 * testsuite/weak_undef_file2.cc: New file.
7406 * testsuite/weak_undef_test.cc: New file.
7408 2008-04-03 Craig Silverstein <csilvers@google.com>
7410 * compressed_output.h (class Output_compressed_section): Use
7412 * compressed_output.cc (zlib_compress): Use unsigned buffers,
7414 (zlib_compressed_suffix): Removed.
7415 (Output_compressed_section::set_final_data_size): Use unsigned
7417 * testsuite/Makefile.am (flagstest_compress_debug_sections):
7418 Fix linker invocation.
7419 (flagstest_o_specialfile_and_compress_debug_sections):
7421 * testsuite/Makefile.in: Regenerated.
7423 2008-04-02 David S. Miller <davem@davemloft.net>
7425 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
7426 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
7428 2008-04-02 Craig Silverstein <csilvers@google.com>
7432 2008-04-02 Ian Lance Taylor <iant@google.com>
7434 * fileread.cc (File_read::find_view): Add byteshift and vshifted
7435 parameters. Update for new key type to views_. Change all
7437 (File_read::read): Adjust for byteshift in returned view.
7438 (File_read::add_view): New function, broken out of
7440 (File_read::make_view): New function, broken out of
7442 (File_read::find_or_make_view): Add offset and aligned
7443 parameters. Rewrite accordingly. Change all callers.
7444 (File_read::get_view): Add offset and aligned parameters. Adjust
7445 for byteshift in return value.
7446 (File_read::get_lasting_view): Likewise.
7447 * fileread.h (class File_read): Update declarations.
7448 (class File_read::View): Add byteshift_ field. Add byteshift to
7449 constructor. Add byteshift method.
7450 * archive.h (Archive::clear_uncached_views): New function.
7451 (Archive::get_view): Add aligned parameter. Change all callers.
7452 * object.h (Object::get_view): Add aligned parameter. Change all
7454 (Object::get_lasting_view): Likewise.
7456 * fileread.cc (File_read::release): Don't call clear_views if
7457 there are multiple objects.
7458 * fileread.h (File_read::clear_uncached_views): New function.
7459 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
7462 2008-03-31 Cary Coutant <ccoutant@google.com>
7464 Add thin archive support.
7465 * archive.cc (Archive::armagt): New const.
7466 (Archive::setup): Remove task parameter and calls to unlock.
7467 (Archive::unlock_nested_archives): New function.
7468 (Archive::read_header): Add nested_off parameter. Change
7470 (Archive::interpret_header): Likewise.
7471 (Archive::include_all_members): Change to handle thin
7473 (Archive::include_member): Likewise.
7474 * archive.h (Archive::Archive): Add new parameters and
7476 (Archive::armagt): New const.
7477 (Archive::setup): Remove task parameter.
7478 (Archive::unlock_nested_archives): New function.
7479 (Archive::read_header): Add nested_off parameter.
7480 (Archive::interpret_header): Likewise.
7481 (Archive::Nested_archive_table): New typedef.
7482 (Archive::is_thin_archive_): New field.
7483 (Archive::nested_archives_): New field.
7484 (Archive::options_): New field.
7485 (Archive::dirpath_): New field.
7486 (Archive::task_): New field.
7487 * readsyms.cc (Read_symbols::do_read_symbols): Add check
7488 for thin archives. Pass additional parameters to
7489 Archive::Archive. Unlock the archive file after calling
7492 2008-03-29 Ian Lance Taylor <iant@google.com>
7494 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
7495 version symbol to be local.
7496 * testsuite/ver_test_4.sh: New file.
7497 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
7498 (check_DATA): Add ver_test_4.syms.
7499 (ver_test_4.syms): New target.
7500 * testsuite/Makefile.in: Rebuild.
7503 (Output_section::Input_section_sort_entry::has_priority): New
7505 (Output_section::Input_section_sort_entry::match_file_name): New
7507 (Output_section::Input_section_sort_entry::match_section_name):
7509 (Output_section::Input_section_sort_entry::match_section_name_prefix):
7511 (Output_section::Input_section_sort_entry::match_section_file):
7513 (Output_section::Input_section_sort_compare::operator()): Rewrite
7514 using new Input_section_sort_entry functions. Sort crtbegin and
7515 crtend first. Sort sections with no priority before sections with
7517 * testsuite/initpri1.c (d3): Check j != 4.
7518 (cd5): New constructor/destructor function.
7519 (main): Check j != 2.
7521 * symtab.cc (Symbol_table::add_from_object): If we don't use the
7522 new symbol when resolving, don't call set_is_default.
7523 * testsuite/ver_test_7.cc: New file.
7524 * testsuite/ver_test_7.sh: New file.
7525 * testsuite/Makefile.am (ver_test_7.so): New target.
7526 (ver_test_7.o): New target.
7527 (check_SCRIPTS): Add ver_test_7.sh.
7528 (check_DATA): Add ver_test_7.syms.
7529 (ver_test_7.syms): New target.
7531 2008-03-28 Ian Lance Taylor <iant@google.com>
7533 * layout.cc (Layout::layout): If we see an input section with a
7534 name that needs sorting, set the must_sort flag for the output
7536 (Layout::make_output_section): If the name of the output section
7537 indicates that it might require sorting, set the may_sort flag.
7538 * output.h (Output_section::may_sort_attached_input_sections): New
7540 (Output_section::set_may_sort_attached_input_sections): New
7542 (Output_section::must_sort_attached_input_sections): New
7544 (Output_section::set_must_sort_attached_input_sections): New
7546 (class Output_section): Declare Input_section_sort_entry. Define
7547 Input_section_sort_compare. Declare
7548 sort_attached_input_sections. Add new fields:
7549 may_sort_attached_input_sections_,
7550 must_sort_attached_input_sections_,
7551 attached_input_sections_are_sorted_.
7552 * output.cc (Output_section::Output_section): Initialize new
7554 (Output_section::add_input_section): Add an entry to
7555 input_sections_ if may_sort or must_sort are true.
7556 (Output_section::set_final_data_size): Call
7557 sort_attached_input_sections if necessary.
7558 (Output_section::Input_section_sort_entry): Define new class.
7559 (Output_section::Input_section_sort_compare::operator()): New
7561 (Output_section::sort_attached_input_sections): New function.
7562 * configure.ac: Check whether the compiler supports constructor
7563 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
7564 * testsuite/initpri1.c: New file.
7565 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
7566 CONSTRUCTOR_PRIORITY.
7567 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
7568 (initpri1_LDFLAGS): New variable.
7569 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
7571 2008-03-27 Ian Lance Taylor <iant@google.com>
7573 * common.cc (Sort_commons::operator): Correct sorting algorithm.
7574 * testsuite/common_test_1.c: New file.
7575 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
7576 (common_test_1_SOURCES): New variable.
7577 (common_test_1_DEPENDENCIES): New variable.
7578 (common_test_1_LDFLAGS): New variable.
7580 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
7581 and commons_ correctly when NAME/VERSION does not override
7583 * testsuite/ver_test_6.c: New file.
7584 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
7585 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
7586 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
7588 2008-03-26 Ian Lance Taylor <iant@google.com>
7590 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
7591 of an undefined symbol from a version script.
7592 * testsuite/Makefile.am (ver_test_5.so): New target.
7593 (ver_test_5.o): New target.
7594 (check_SCRIPTS): Add ver_test_5.sh.
7595 (check_DATA): Add ver_test_5.syms.
7596 (ver_test_5.syms): New target.
7597 * testsuite/ver_test_5.cc: New file.
7598 * testsuite/ver_test_5.script: New file.
7599 * testsuite/ver_test_5.sh: New file.
7600 * Makefile.in, testsuite/Makefile.in: Rebuild.
7603 Fix problems building gold with gcc 4.3.0.
7604 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
7605 (gold_error_at_location, gold_warning_at_location): Use it.
7606 * configure.ac: Check whether we can compile and use a template
7607 function with a printf attribute.
7608 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
7609 when jumping over bytes.
7610 * object.cc: Instantiate Object::read_section_data.
7611 * debug.h: Include <cstring>
7612 * dwarf_reader.cc: Include <algorithm>
7613 * main.cc: Include <cstring>.
7614 * options.cc: Include <cstring>.
7615 * output.cc: Include <cstring>.
7616 * script.cc: Include <cstring>.
7617 * script.h: Include <string>.
7618 * symtab.cc: Include <cstring> and <algorithm>.
7619 * target-select.cc: Include <cstring>.
7620 * version.cc: Include <string>.
7621 * testsuite/testmain.cc: Include <cstdlib>.
7622 * configure, config.in: Rebuild.
7624 2008-03-25 Ian Lance Taylor <iant@google.com>
7626 * options.cc: Include "../bfd/bfdver.h".
7627 (options::help): Print bug reporting address.
7629 * version.cc (print_version): Adjust output for current value of
7634 * options.cc (options::help): Print list of supported targets.
7635 * target-select.h: Include <vector>.
7636 (class Target_selector): Make machine_, size_, and is_big_endian_
7637 fields const. Add bfd_name_ and instantiated_target_ fields.
7638 (Target_selector::Target_selector): Add bfd_name parameter.
7639 (Target_selector::recognize): Make non-virtual, call
7641 (Target_selector::recognize_by_name): Make non-virtual, call
7642 do_recognize_by_name.
7643 (Target_selector::supported_names): New function.
7644 (Target_selector::bfd_name): New function.
7645 (Target_selector::do_instantiate_target): New pure virtual
7647 (Target_selector::do_recognize): New virtual function.
7648 (Target_selector::do_recognize_by_name): New virtual function.
7649 (Target_selector::instantiate_target): New private function.
7650 (supported_target_names): Declare.
7651 * target-select.cc (Target_selector::Target_selector): Update for
7652 new parameter and fields.
7653 (select_target_by_name): Check that the name matches before
7654 calling recognize_by_name.
7655 (supported_target_names): New function.
7656 * i386.cc (class Target_selector_i386): Update Target_selector
7657 constructor call. Remove recognize and recognize_by_name. Add
7658 do_instantiate_target.
7659 * x86_64.cc (class Target_selector_x86_64): Likewise.
7660 * testsuite/testfile.cc (class Target_selector_test): Update for
7661 changes to Target_selector.
7663 * README: Rewrite, with some notes on unsupported features.
7665 2008-03-24 Cary Coutant <ccoutant@google.com>
7667 * i386.cc (Target_i386::Got_type): New enum declaration.
7668 (Target_i386::Scan::local): Updated callers of Output_data_got
7670 (Target_i386::Scan::global): Likewise.
7671 (Target_i386::Relocate::relocate): Likewise.
7672 (Target_i386::Relocate::relocate_tls): Likewise.
7673 * object.h (Got_offset_list): New class.
7674 (Sized_relobj::local_has_got_offset): Added got_type parameter.
7675 (Sized_relobj::local_got_offset): Likewise.
7676 (Sized_relobj::set_local_got_offset): Likewise.
7677 (Sized_relobj::local_has_tls_got_offset): Removed.
7678 (Sized_relobj::local_tls_got_offset): Removed.
7679 (Sized_relobj::set_local_tls_got_offset): Removed.
7680 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
7681 * output.cc (Output_data_got::add_global): Added got_type parameter.
7682 (Output_data_got::add_global_with_rel): Likewise.
7683 (Output_data_got::add_global_with_rela): Likewise.
7684 (Output_data_got::add_global_pair_with_rel): New function.
7685 (Output_data_got::add_global_pair_with_rela): New function.
7686 (Output_data_got::add_local): Added got_type parameter.
7687 (Output_data_got::add_local_with_rel): Likewise.
7688 (Output_data_got::add_local_with_rela): Likewise.
7689 (Output_data_got::add_local_pair_with_rel): New function.
7690 (Output_data_got::add_local_pair_with_rela): New function.
7691 (Output_data_got::add_global_tls): Removed.
7692 (Output_data_got::add_global_tls_with_rel): Removed.
7693 (Output_data_got::add_global_tls_with_rela): Removed.
7694 (Output_data_got::add_local_tls): Removed.
7695 (Output_data_got::add_local_tls_with_rel): Removed.
7696 (Output_data_got::add_local_tls_with_rela): Removed.
7697 * output.h (Output_data_got::add_global): Added got_type parameter.
7698 (Output_data_got::add_global_with_rel): Likewise.
7699 (Output_data_got::add_global_with_rela): Likewise.
7700 (Output_data_got::add_global_pair_with_rel): New function.
7701 (Output_data_got::add_global_pair_with_rela): New function.
7702 (Output_data_got::add_local): Added got_type parameter.
7703 (Output_data_got::add_local_with_rel): Likewise.
7704 (Output_data_got::add_local_with_rela): Likewise.
7705 (Output_data_got::add_local_pair_with_rel): New function.
7706 (Output_data_got::add_local_pair_with_rela): New function.
7707 (Output_data_got::add_global_tls): Removed.
7708 (Output_data_got::add_global_tls_with_rel): Removed.
7709 (Output_data_got::add_global_tls_with_rela): Removed.
7710 (Output_data_got::add_local_tls): Removed.
7711 (Output_data_got::add_local_tls_with_rel): Removed.
7712 (Output_data_got::add_local_tls_with_rela): Removed.
7713 * resolve.cc (Symbol::override_base_with_special): Removed
7714 reference to has_got_offset_ field.
7715 * symtab.cc (Symbol::init_fields): Replaced initialization
7716 of got_offset_ with got_offsets_. Removed initialization
7718 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
7719 (Symbol::got_offset): Likewise.
7720 (Symbol::set_got_offset): Likewise.
7721 (Symbol::has_tls_got_offset): Removed.
7722 (Symbol::tls_got_offset): Removed.
7723 (Symbol::set_tls_got_offset): Removed.
7724 (Symbol::got_offset_): Removed.
7725 (Symbol::tls_mod_got_offset_): Removed.
7726 (Symbol::tls_pair_got_offset_): Removed.
7727 (Symbol::got_offsets_): New field.
7728 (Symbol::has_got_offset): Removed.
7729 (Symbol::has_tls_mod_got_offset): Removed.
7730 (Symbol::has_tls_pair_got_offset): Removed.
7731 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
7732 (Target_x86_64::Scan::local): Updated callers of Output_data_got
7734 (Target_x86_64::Scan::global): Likewise.
7735 (Target_x86_64::Relocate::relocate): Likewise.
7736 (Target_x86_64::Relocate::relocate_tls): Likewise.
7738 2008-03-25 Ben Elliston <bje@au.ibm.com>
7740 * yyscript.y: Fix spelling error in comment.
7742 2008-03-24 Ian Lance Taylor <iant@google.com>
7744 * options.h (class General_options): Define build_id option.
7745 * layout.h (class Layout): Declare write_build_id, create_note,
7746 create_build_id. Add build_id_note_ member.
7747 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
7748 "libiberty.h", "md5.h", "sha1.h".
7749 (Layout::Layout): Initialize eh_frame_data_,
7750 eh_frame_hdr_section_, and build_id_note_.
7751 (Layout::finalize): Call create_build_id.
7752 (Layout::create_note): New function, broken out of
7753 Layout::create_gold_note.
7754 (Layout::create_gold_note): Call create_note.
7755 (Layout::create_build_id): New function.
7756 (Layout::write_build_id): New function.
7757 (Close_task_runner::run): Call write_build_id.
7759 * x86_64.cc: Correct license to GPLv3.
7761 2008-03-23 Ian Lance Taylor <iant@google.com>
7763 * options.cc: Include "demangle.h".
7764 (parse_optional_string): New function.
7765 (parse_long_option): Handle takes_optional_argument.
7766 (parse_short_option): Update dash_z initializer. Handle
7767 takes_optional_argument.
7768 (General_options::General_options): Initialize do_demangle_.
7769 (General_options::finalize): Set do_demangle_. Handle demangling
7771 * options.h (parse_optional_string): Declare.
7772 (struct One_option): Add optional_arg field. Update constructor.
7773 Update call constructor calls. Add takes_optional_argument
7775 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
7776 (DEFINE_optional_string): Define.
7777 (General_options::demangle): Change from DEFINE_bool to
7778 DEFINE_optional_string.
7779 (General_options::no_demangle): New function.
7780 (General_options::do_demangle): New function.
7781 (General_options::set_do_demangle): New function.
7782 (General_options::execstack_status_): Move definition to end of
7784 (General_options::static_): Likewise.
7785 (General_options::do_demangle_): New field.
7786 * object.cc (big_endian>::get_symbol_location_info): Call
7787 Options::do_demangle, not Options::demangle.
7788 * symtab.cc (demangle): Likewise.
7790 2008-03-22 Ian Lance Taylor <iant@google.com>
7792 * gold.h: Include <cstddef> and <sys/types.h>
7793 * options.h: Include <cstring>.
7795 2008-03-21 Ian Lance Taylor <iant@google.com>
7797 * Added source code to GNU binutils.