1 2010-06-07 Doug Kwan <dougkwan@google.com>
3 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
4 Restrict stub-group size to be within long conditional branch
5 range when working around cortex-A8 erratum.
7 2010-06-07 Damien Diederen <dd@crosstwine.com>
9 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
12 2010-06-03 Sriraman Tallam <tmsriram@google.com>
16 (Output_section::Input_section_sort_entry::compare_section_ordering):
17 Change to return non-zero correctly.
18 (Output_section::Input_section_sort_section_order_index_compare
19 ::operator()): Change to fix ambiguity in comparisons.
21 2010-06-01 Sriraman Tallam <tmsriram@google.com>
23 * gold.h (is_wildcard_string): New function.
24 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
25 (Layout::layout_eh_frame): Ditto.
26 (Layout::find_section_order_index): New method.
27 (Layout::read_layout_from_file): New method.
28 * layout.h (Layout::find_section_order_index): New method.
29 (Layout::read_layout_from_file): New method.
30 (Layout::input_section_position_): New private member.
31 (Layout::input_section_glob_): New private member.
32 * main.cc (main): Call read_layout_from_file here.
33 * options.h (--section-ordering-file): New option.
34 * output.cc (Output_section::input_section_order_specified_): New
36 (Output_section::Output_section): Initialize new member.
37 (Output_section::add_input_section): Add new parameter.
38 Keep input sections when --section-ordering-file is used.
39 (Output_section::set_final_data_size): Sort input sections when
40 section ordering file is specified.
41 (Output_section::Input_section_sort_entry): Add new parameter.
43 (Output_section::Input_section_sort_entry::compare_section_ordering):
45 (Output_section::Input_section_sort_compare::operator()): Change to
46 consider section_order_index.
47 (Output_section::Input_section_sort_init_fini_compare::operator()):
48 Change to consider section_order_index.
49 (Output_section::Input_section_sort_section_order_index_compare
50 ::operator()): New method.
51 (Output_section::sort_attached_input_sections): Change to sort
52 according to section order when specified.
53 (Output_section::add_input_section<32, true>): Add new parameter.
54 (Output_section::add_input_section<64, true>): Add new parameter.
55 (Output_section::add_input_section<32, false>): Add new parameter.
56 (Output_section::add_input_section<64, false>): Add new parameter.
57 * output.h (Output_section::add_input_section): Add new parameter.
58 (Output_section::input_section_order_specified): New
60 (Output_section::set_input_section_order_specified): New method.
61 (Input_section::Input_section): Initialize section_order_index_.
62 (Input_section::section_order_index): New method.
63 (Input_section::set_section_order_index): New method.
64 (Input_section::section_order_index_): New member.
65 (Input_section::Input_section_sort_section_order_index_compare): New
67 (Output_section::input_section_order_specified_): New member.
68 * script-sections.cc (is_wildcard_string): Delete and move modified
70 (Output_section_element_input::Output_section_element_input): Modify
71 call to is_wildcard_string.
72 (Output_section_element_input::Input_section_pattern
73 ::Input_section_pattern): Ditto.
74 (Output_section_element_input::Output_section_element_input): Ditto.
75 * testsuite/Makefile.am (final_layout): New test case.
76 * testsuite/Makefile.in: Regenerate.
77 * testsuite/final_layout.cc: New file.
78 * testsuite/final_layout.sh: New file.
80 2010-06-01 Rafael Espindola <espindola@google.com>
82 * plugin.cc (Plugin::load): Pass the output name to the plugin.
84 2010-06-01 Rafael Espindola <espindola@google.com>
86 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
87 visibility of symbols.
89 2010-05-27 Doug Kwan <dougkwan@google.com>
91 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
92 from start of output section instead of address for a local symbol
93 in a merged or relaxed section when doing a relocatable link.
95 2010-05-26 Rafael Espindola <espindola@google.com>
98 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
99 adding sections the garbage collector removed.
100 * gold/testsuite/Makefile.am: Add test.
101 * gold/testsuite/Makefile.in: Regenerate.
102 * gold/testsuite/plugin_test_7.sh: New.
103 * gold/testsuite/plugin_test_7_1.c: New.
104 * gold/testsuite/plugin_test_7_2.c: New.
106 2010-05-26 Rafael Espindola <espindola@google.com>
108 * script-sections.cc (Output_section_definition::set_section_addresses):
109 Check for --section-start.
111 2010-05-26 Doug Kwan <dougkwan@google.com>
113 * arm.cc (Arm_scan_relocatable_relocs): New class.
114 (Target_arm::relocate_special_relocatable): New method.
115 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
116 (Arm_relocate_functions::thumb_branch_common): Same.
117 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
118 instead of Default_scan_relocatable_relocs.
119 * target-reloc.h (relocate_for_relocatable): Let target handle
120 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
121 * target.h (Sized_target::relocate_special_relocatable): New method.
123 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
125 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
127 2010-05-23 Doug Kwan <dougkwan@google.com>
129 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
131 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
132 with a direct branch, not a conditional branch, to a stub.
133 * merge.cc (Output_merge_base::record_input_section): New method
135 (Output_merge_data::do_add_input_section): Record input section if
136 keeps-input-sections flag is set.
137 (Output_merge_string::do_add_input_section): Ditto.
138 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
139 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
141 (Output_merge_base::keeps_input_sections,
142 Output_merge_base::set_keeps_input_sections,
143 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
145 (Output_merge_base::Input_sections): New type declaration.
146 (Output_merge_base::input_sections_begin,
147 Output_merge_base::input_sections_end,
148 Output_merge_base::do_set_keeps_input_sections): New method definitions.
149 (Output_merge_base::bool keeps_input_sections_,
150 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
151 Output_merge_base::input_sections_): New data members.
152 (Output_merge_data::do_set_keeps_input_sections): New method
154 (Output_merge_string::do_set_keeps_input_sections): Ditto.
155 * output.cc (Output_section::Input_section::relobj): Move method
156 defintion from class declaration to here and handle merge sections.
157 (Output_section::Input_section::shndx): Ditto.
158 (Output_section::Output_section): Remove initializations of removed
159 data members and initialize new data member LOOKUP_MAPS_.
160 (Output_section::add_input_section): Set keeps-input-sections flag
161 for a newly created merge output section as appropriate. Adjust code
162 to use Output_section_lookup_maps class.
163 (Output_section::add_relaxed_input_section): Adjst code for lookup
164 maps code refactoring.
165 (Output_section::add_merge_input_section): Add a new parameter
166 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
167 class. If adding input section to a newly created merge output
168 section fails, remove the new merge section.
169 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
170 Adjust code for use of the Output_section_lookup_maps class.
171 (Output_section::find_merge_section): Ditto.
172 (Output_section::build_lookup_maps): New method defintion.
173 (Output_section::find_relaxed_input_section): Adjust code to use
174 Output_section_lookup_maps class.
175 (Output_section::get_input_sections): Export merge sections. Adjust
176 code to use Output_section_lookup_maps class.
177 (Output_section:::add_script_input_section): Adjust code to use
178 Output_section_lookup_maps class. Update lookup maps for merge
180 (Output_section::discard_states): Use Output_section_lookup_maps.
181 (Output_section::restore_states): Same.
182 * output.h (Merge_section_properties): Move class defintion out of
184 (Output_section_lookup_maps): New class.
185 (Output_section::Input_section::is_merge_section): New method
187 (Output_section::Input_section::relobj): Move defintion out of class
188 defintion. Declare method only.
189 (Output_section::Input_section::shndx): Ditto.
190 (Output_section::Input_section::output_merge_base): New method defintion.
191 (Output_section::Input_section::u2_.pomb): New union field.
192 (Output_section::Merge_section_by_properties_map,
193 Output_section::Output_section_data_by_input_section_map,
194 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
196 (Output_section::add_merge_input_section): Add new parameter
197 KEEPS_INPUT_SECTIONS.
198 (Output_section::build_lookup_maps): New method declaration.
199 (Output_section::merge_section_map_,
200 Output_section::merge_section_by_properties_map_,
201 Output_section::relaxed_input_section_map_,
202 Output_section::is_relaxed_input_section_map_valid_): Remove data
204 (Output_section::lookup_maps_): New data member.
206 2010-05-21 Doug Kwan <dougkwan@google.com>
209 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
210 avoid a compilation error.
212 2010-05-19 Rafael Espindola <espindola@google.com>
214 * script-sections.cc (Output_section_definition::allocate_to_segment):
215 Update the phdrs_list even when the output section is NULL.
216 * testsuite/Makefile.am: Add test.
217 * testsuite/Makefile.in: Regenerate.
218 * testsuite/script_test_9.cc: New.
219 * testsuite/script_test_9.sh: New.
220 * testsuite/script_test_9.t: New.
222 2010-05-19 Doug Kwan <dougkwan@google.com>
224 * arm.cc (Arm_input_section::original_size): New method.
225 (Arm_input_section::do_addralign): Add a cast.
226 (Arm_input_section::do_output_offset): Remove static cast.
227 (Arm_input_section::original_addralign,
228 Arm_input_section::original_size_): Change type to uint32_t.
229 (Arm_input_section::init): Add safe casts for section alignment
231 (Arm_input_section::set_final_data_size): Do not set address and
232 offset of stub table.
233 (Arm_output_section::fix_exidx_coverage): Change use of of
234 Output_section::Simple_input_section to that of
235 Output_section::Input_section.
236 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
237 except for the first pass.
238 * output.cc (Output_section::get_input_sections): Change type of
239 input_sections to std::list<Input_section>.
240 (Output_section::add_script_input_section): Rename from
241 Output_section::add_simple_input_section. Change type of SIS
242 parameter from Simple_input_section to Input_section.
243 * output.h (Output_section::Simple_input_section): Remove class.
244 (Output_section::Input_section): Change class visibility to public.
245 (Output_section::Input_section::addralign): Use stored alignments
246 for special input sections if set.
247 (Output_section::Input_section::set_addralign): New method.
248 (Output_section::get_input_sections): Change parameter type from
249 list of Simple_input_section to list of Input_section.
250 (Output_section::add_script_input_section): Rename from
251 Output_section::add_simple_input_section. Change first parameter's
252 type from Simple_input_section to Input_section and remove the
253 second and third parameters.
254 * script-sections.cc (Input_section::Input_section_list): Change
255 type to list of Output_section::Input_section/
256 (Input_section_info::Input_section_info): Change parameter type of
257 INPUT_SECTION to Output_section::Input_section.
258 (Input_section_info::input_section): Change return type.
259 (Input_section_info::input_section_): Change type to
260 Output_section::Input_section.
261 (Output_section_element_input::set_section_addresses): Adjust code
262 to use Output_section::Input_section instead of
263 Output_section::Simple_input_section. Adjust code for renaming
264 of Output_section::add_simple_input_section.
265 (Orphan_output_section::set_section_addresses): Ditto.
267 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
269 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
270 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
272 2010-05-18 Rafael Espindola <espindola@google.com>
274 * options.cc (General_options::finalize): Handle -nostdlib.
275 * options.h (nostdlib): New option.
276 * script.cc (script_add_search_dir): Handle -nostdlib.
278 2010-05-12 Doug Kwan <dougkwan@google.com>
280 * arm.cc (Target_arm::do_finalize_sections): Create an empty
281 attributes section only if there no attributes section after merging.
282 (Target_arm::merge_object_attributes): Move value of
283 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
284 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
285 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
286 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
287 and arm_attr_merge_7.stdout.
288 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
289 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
290 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
291 arm_attr_merge_7b.o): New rules.
292 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
294 * testsuite/Makefile.in: Regenerate.
295 * testsuite/arm_attr_merge.sh: New file.
296 * testsuite/arm_attr_merge_[67][ab].s: Same.
298 2010-05-05 Nick Clifton <nickc@redhat.com>
300 * po/es.po: Updated Spanish translation.
302 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
304 * Makefile.am (install-exec-local): Properly install gold as
305 default cross linker.
306 * Makefile.in: Regenerated.
308 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
309 Nick Clifton <nickc@redhat.com>
311 * configure.ac (install_as_default): Define and set to false
312 unless --enable-gold or --enable-gold=both/gold has been
314 * configure: Regenerate.
316 * Makefile.am (install-exec-local): Install the executable as
317 'ld.gold'. If install_as_default is true then also install it as
319 * Makefile.in: Regenerated.
321 2010-04-24 Ian Lance Taylor <iant@google.com>
323 * layout.cc (Layout::layout_reloc): In relocatable link don't
324 combine reloc sections for grouped sections.
326 2010-04-23 Sriraman Tallam <tmsriram@google.com>
328 * gc.h (gc_process_relocs): Pass information on relocs pointing to
329 sections that are not ordinary to icf.
330 * icf.cc (get_section_contents): Handle relocation pointing to section
331 with no object or shndx information.
332 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
333 * testsuite/Makefile.in: Regenerate.
334 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
335 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
337 2010-04-22 Ian Lance Taylor <iant@google.com>
339 * expression.cc (Expression::Expression_eval_info): Add
340 result_alignment_pointer field.
341 (Expression::eval_with_dot): Add result_alignment_pointer
342 parameter. Change all callers.
343 (Expression::eval_maybe_dot): Likewise.
344 (class Binary_expression): Add alignment_pointer parameter to
345 left_value and right_value. Change all callers.
346 (BINARY_EXPRESSION): Set result alignment.
347 (class Trinary_expression): Add alignment_pointer parameter to
348 arg2_value and arg3_value. Change all callers.
349 (Trinary_cond::value): Set result alignment.
350 (Max_expression::value, Min_expression::value): Likewise.
351 (Align_expression::value): Likewise.
352 * script-sections.cc (class Sections_element): Add dot_alignment
353 parameter to set_section_addresses virtual function. Update
355 (class Output_section_element): Likewise.
356 (Script_sections::create_segments): Add dot_alignment parameter.
358 (Script_sections::create_segments_from_phdrs_clause): Likewise.
359 (Script_sections::set_phdrs_clause_addresses): Likewise.
360 * script-sections.h: Update declarations.
361 * script.h: Update declarations.
362 * output.h (Output_segment::set_minimum_p_align): Don't decrease
364 * testsuite/script_test_3.t: Set large alignment.
365 * testsuite/script_test_3.sh: Make sure that at least one LOAD
366 segment has expected alignment.
368 2010-04-22 Nick Clifton <nickc@redhat.com>
370 * po/gold.pot: Updated by the Translation project.
371 * po/vi.po: Updated Vietnamese translation.
373 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
375 * testsuite/Makefile.am (check_PROGRAMS): Add
376 icf_virtual_function_folding_test.
377 * testsuite/Makefile.in: Regenerated.
379 2010-04-15 Andrew Haley <aph@redhat.com>
381 * options.h (merge_exidx_entries): New option.
382 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
383 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
384 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
385 (Target_arm::merge_exidx_entries): New function.
386 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
387 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
388 to Arm_exidx_fixup constructor.
389 Add new arg, merge_exidx_entries.
390 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
391 Arm_output_section::fix_exidx_coverage.
393 2010-04-18 Sriraman Tallam <tmsriram@google.com>
395 * icf.cc (get_section_contents): Check for preemptible functions.
396 Ignore addend when appropriate.
397 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
399 (add_from_relobj): Check for section folded.
400 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
401 * symtab.h (should_add_dynsym_entry): Add new parameter.
402 * target-reloc.h (scan_relocs): Check for section folded.
403 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
404 Check reloc types for function pointers in shared objects.
405 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
407 (icf_preemptible_functions_test): New test case.
408 (icf_string_merge_test): New test case.
409 * testsuite.Makefile.in: Regenerate.
410 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
411 bar_glob. Refactor code.
412 * testsuite/icf_preemptible_functions_test.cc: New file.
413 * testsuite/icf_preemptible_functions_test.sh: New file.
414 * testsuite/icf_string_merge_test.cc: New file.
415 * testsuite/icf_string_merge_test.sh: New file.
416 * testsuite/icf_virtual_function_folding_test.cc: New file.
417 * testsuite/icf_virtual_function_folding_test.sh: New file.
419 2010-04-14 Doug Kwan <dougkwan@google.com>
421 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
422 for local symbol recounting if we remove a section due to ICF.
423 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
424 there are no regular objects in input.
426 2010-04-13 Doug Kwan <dougkwan@google.com>
428 * arm.cc (Arm_input_section::set_final_data_size): Compute
429 accurate final data size instead of using current data size.
431 2010-04-09 Doug Kwan <dougkwan@google.com>
433 * layout.cc (Layout::choose_output_section): Handle script section
435 (Layout::make_output_section_for_script): Add section type parameter.
436 Handle script section types.
437 * layout.h (Layout::make_output_section_for_script): Add section
439 * output.cc (Output_section::Output_section): Initialize data member
441 (Output_section::do_reset_address_and_file_offset): Do not set address
442 to 0 if section is a NOLOAD section.
443 * output.h (Output_section::is_noload): New method.
444 (Output_section::set_is_noload): Ditto.
445 (Output_section::is_noload_): New data member.
446 * script-c.h (Script_section_type): New enum type.
447 (struct Parser_output_section_header): Add new file section_type.
448 * script-sections.cc (Sections_element::output_section_name): Add
449 parameter for returning script section type.
450 (Output_section_definition::output_section_name): Ditto.
451 (Output_section_definition::section_type)P; New method.
452 (Output_section_definiton::script_section_type_name): Ditto.
453 (Output_section_definition::script_section_type_): New data member.
454 (Output_section_definition::Output_section_definition): Initialize
455 data member Output_section_definition::script_section_type_.
456 (Output_section_definition::create_sections): Pass script section type
457 to Layout::make_output_section_for_script.
458 (Output_section_definition::output_section_name): Return script
459 section type to caller.
460 (Output_section_definition::set_section_address): Do not advance
461 dot value and load address if section type is NOLOAD. Set address
462 of NOLOAD sections regardless of section flags.
463 (Output_section_definition::print): Print section type if it is
464 not SCRIPT_SECTION_TYPE_NONE.
465 (Output_section_definition::section_type): New method.
466 (Output_section_definition::script_section_type_name): Ditto.
467 (Script_sections::output_section_name): Add new parameter
468 PSECTION_TYPE for returning script section type. Pass it to
469 section elements. Handle discard sections.
470 (Sort_output_sections::operator()): Handle NOLOAD sections.
471 * script-sections.h (Script_sections::Section_type): New enum type.
472 (Script_sections::output_section_name): Add a new parameter for
473 returning script section type.
474 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
476 * yyscript.y (union): Add new field SECTION_TYPE.
477 (COPY, DSECT, INFO, NOLOAD): New tokens.
478 (opt_address_and_section_type): Change type to output_section_header.
479 (section_type): New non-terminal
480 (section_header): Handle section type.
481 (opt_address_and_section_type): Return section type value.
483 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
485 * testsuite/plugin_common_test_1.c (foo): Add prototype.
486 * testsuite/plugin_common_test_2.c (foo): Likewise.
488 2010-04-08 Doug Kwan <dougkwan@google.com>
490 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
492 * output.cc (Output_section::add_merge_input_section): Simplify
493 code and return status of Output_merge_base::add_input_section.
494 Update merge section map only if Output_merge_base::add_input_section
497 2010-04-07 Doug Kwan <dougkwan@google.com>
499 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
500 if section is marked as containing instructions but has no mapping
502 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
503 correct section index.
504 (Arm_relobj::find_linked_text_section): Ditto.
506 2010-04-07 Cary Coutant <ccoutant@google.com>
508 * archive.cc (include_member): Destroy Read_symbols_data object before
510 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
511 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
512 (Read_symbols_data::~Read_symbols_data) New destructor.
513 (Section_relocs::Section_relocs) New constructor.
514 (Section_relocs::~Section_relocs) New destructor.
515 (Read_relocs_data::Read_relocs_data) New constructor.
516 (Read_relocs_data::~Read_relocs_data) New destructor.
517 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
518 pointers to NULL after deleting.
520 2010-04-07 Doug Kwan <dougkwan@google.com>
522 * arm.cc: Replace "endianity" with "endianness" in comments.
523 (Arm_exidx_cantunwind): Ditto.
524 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
525 (Arm_relobj::merge_flags_and_attributes): New method.
526 (Arm_relobj::merge_flags_and_attributes_): New data member.
527 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
528 (Arm_relobj::scan_sections_for_stubs): Ditto.
529 (Arm_relobj::do_read_symbols): Check to see if we really want to
530 merge processor-specific flags and attributes. Exit early if
531 an object is empty except for section names and the undefined symbol.
532 (Target_arm::do_finalize_sections): Move check for ELF format to
533 Arm_relobj::do_read_symbols. Merge processor specific flags and
534 attributes from a regular object only when we have determined that
535 it is aapropriate. Do not create an .ARM.attributes section in
536 output if there is no regular input object.
537 (Target_arm::merge_processor_specific_flags): Check
538 --warn-mismatch before printing any error.
539 (Target_arm::merge_object_attributes): Ditto.
540 * gold.cc (queue_middle_tasks): Handle the case in which there is
541 no regular object in input.
542 * options.cc (General_options::parse_EB): New method.
543 (General_options::parse_EL): Same.
544 (General_options::General_options): Initialize endianness_.
545 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
547 (General_options::Endianness): New enum.
548 (General_options::endianness): New method.
549 (General_options::endianness_): New data member.
550 * parameters.cc (Parameters::set_options): Check target endianness.
551 (Parameters::set_target_once): Ditto.
552 (Parameters::check_target_endianness): New method.
553 (parameters_force_valid_target): If either -EL or -EB is specified,
554 use it to define endianness of default target.
555 * parameters.h (Parameters::check_target_endianness): New method
557 * target.h (class Target): Change "endianity" to "endianness"
560 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
562 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
563 * configure: Regenerate.
564 * Makefile.in: Regenerate.
565 * testsuite/Makefile.in: Regenerate.
567 2010-04-06 Cary Coutant <ccoutant@google.com>
570 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
571 prevailing definitions of common symbols.
572 * testsuite/plugin_test_6.sh: New test case.
573 * testsuite/plugin_common_test_1.c: New test case.
574 * testsuite/plugin_common_test_2.c: New test case.
575 * testsuite/Makefile.am (plugin_test_6): New test case.
576 * testsuite/Makefile.in: Regenerate.
578 2010-04-06 Nick Clifton <nickc@redhat.com>
580 * po/vi.po: New Vietnamese translation.
582 2010-03-30 Doug Kwan <dougkwan@google.com>
584 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
586 2010-03-25 Doug Kwan <dougkwan@google.com>
588 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
589 to avoid a conversion warning on a 32-bit host.
591 2010-03-24 Ian Lance Taylor <iant@google.com>
593 * testsuite/script_test_3.t: Add a TLS segment.
594 * testsuite/Makefile.am (check_PROGRAMS): Add
595 tls_phdrs_script_test.
596 (tls_phdrs_script_test_SOURCES): Define.
597 (tls_phdrs_script_test_DEPENDENCIES): Define.
598 (tls_phdrs_script_test_LDFLAGS): Define.
599 (tls_phdrs_script_test_LDADD): Define.
600 * testsuite/Makefile.in: Rebuild.
602 2010-03-23 Cary Coutant <ccoutant@google.com>
604 * fileread.cc (find_or_make_view): Fix comment.
606 2010-03-23 Ian Lance Taylor <iant@google.com>
608 * script-sections.cc (class Orphan_section_placement): Define
609 PLACE_TLS and PLACE_TLS_BSS.
610 (Orphan_section_placement::Orphan_section_placement): Initialize
612 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
613 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
614 (tls_script_test_SOURCES): Define.
615 (tls_script_test_DEPENDENCIES): Define.
616 (tls_script_test_LDFLAGS): Define.
617 (tls_script_test_LDADD): Define.
618 * testsuite/Makefile.in: Rebuild.
620 2010-03-22 Doug Kwan <dougkwan@google.com>
622 * arm.cc (Arm_relocate_functions::abs8,
623 Arm_relocate_functions::abs16): Use correct check for overflow
624 specified in the ARM ELF specs.
625 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
626 target of a BLX instruction specially.
627 (Reloc_stub::stub_type_for_reloc): Ditto.
628 (Relocate::relocate): Use symbolic names instead of numeric relocation
629 codes to report error.
630 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
632 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
633 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
634 thumb2_blx_out_of_range.stdout
635 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
636 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
637 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
638 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
639 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
640 thumb2_blx_in_range, thumb2_blx_in_range.o,
641 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
642 thumb2_blx_out_of_range.o): New rules.
643 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
644 thumb2_blx_in_range and thumb2_blx_out_of_range.
645 * testsuite/Makefile.in: Regenerate.
646 * arm_branch_in_range.sh: Add tests for THUMB BLX.
647 * testsuite/thumb_blx_in_range.s: New file.
648 * testsuite/thumb_blx_out_of_range.s: New file.
650 2010-03-22 Rafael Espindola <espindola@google.com>
652 * archive.cc (Should_include): Move to archive.h.
653 (should_include_member): Make it a member of Archive.
655 (Add_lib_group_symbols): New.
656 * archive.h: Include options.h.
657 (Archive_member): Moved from Archive.
658 (Should_include): Moved from archive.cc.
660 (Add_lib_group_symbols): New.
661 * dynobj.cc (do_should_include_member): New.
662 * dynobj.h (do_should_include_member): New.
663 * gold.cc (queue_initial_tasks): Update call to queue.
664 * main.cc (main): Print lib group stats.
665 * object.cc (do_should_include_member): New.
666 * object.h: Include archive.h.
667 (Object::should_include_member): New.
668 (Object::do_should_include_member): New.
669 (Sized_relobj::do_should_include_member): New.
670 * options.cc (General_options::parse_start_lib): New.
671 (General_options::parse_end_lib): New.
672 (Input_arguments::add_file): Handle lib groups.
673 (Input_arguments::start_group): Check we are not in a lib.
674 (Input_arguments::start_lib): New.
675 (Input_arguments::end_lib): New.
676 * options.h (General_options): Add start_lib and end_lib.
677 (Input_argument::lib_): New.
678 (Input_argument::lib): New.
679 (Input_argument::is_lib): New.
680 (Input_file_lib): New.
681 (Input_arguments::in_lib_): New.
682 (Input_arguments::in_lib): New.
683 (Input_arguments::start_lib): New.
684 (Input_arguments::end_lib_): New.
685 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
686 in unused members as preempted.
687 (Sized_pluginobj::do_should_include_member): New.
688 * plugin.h (Sized_pluginobj::do_should_include_member): New.
689 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
691 (Read_symbols::do_whole_lib_group): New.
692 (Read_symbols::do_lib_group): New.
693 (Read_symbols::do_read_symbols): Handle lib groups.
694 (Read_symbols::get_name): Handle lib groups.
695 * readsyms.h (Read_symbols): Add an archive member pointer.
696 (Read_symbols::do_whole_lib_group): New.
697 (Read_symbols::do_lib_group): New.
698 (Read_symbols::member_): New.
699 * script.cc (read_input_script): Update call to queue_soon.
701 2010-03-19 Doug Kwan <dougkwan@google.com>
703 * arm.cc (Stub_table::Stub_table): Initialize new data members
704 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
705 (Stub_table::add_reloc_stub): Assign stub offset and update
706 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
707 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
709 (Stub_table::update_data_size_and_addralign): Use
710 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
711 instead of going over all reloc stubs.
712 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
713 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
714 Stringpool_template::offset_ to size of Stringpool_char.
715 (Stringpool_template::new_key_offset): Remove code to initialize
716 Stringpool_template::offset_.
717 * stringpool.h (Stringpool_template::set_no_zero_null): Set
718 Stringpool_template::offset_ to zero.
720 2010-03-15 Doug Kwan <dougkwan@google.com>
722 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
724 (Stringpool_template::new_key_offset): New method.
725 (Stringpool_template::add_string): Assign offsets when adding new
727 (Stringpool_template::set_string_offsets): Do not set string offsets
729 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
731 (Chunked_vector::clear): Clear size_.
732 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
733 (Chunked_vector::size): Return size_.
734 (Chunked_vector::push_back): Use size_ to find insert position.
735 (Chunked_vector::size_): New data member.
736 (Stringpool_template::set_no_zero_null): Assert string set is empty.
737 (Stringpool_template::new_key_offset): New method declaration.
738 (Stringpool_template::offset_): New data member.
740 2010-03-15 Rafael Espindola <espindola@google.com>
742 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
743 Add_symbols' constructor.
744 * readsyms.h (Add_symbols): Remove the input_group member.
746 2010-03-10 Ian Lance Taylor <iant@google.com>
748 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
749 target to ask whether a reference to a symbol requires a stack
751 * target.h (Target::is_call_to_non_split): New function.
752 (Target::do_is_call_to_non_split): Declare virtual function.
753 * target.cc: Include "symtab.h".
754 (Target::do_is_call_to_non_split): New function.
755 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
757 2010-03-10 Cary Coutant <ccoutant@google.com>
759 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
760 (File_read::open[1]): Remove initial mapping of whole_file_view_.
761 (File_read::open[2]): Add whole_file_view_ to list of views.
762 (File_read::make_view): Remove test of whole_file_view_.
763 (File_read::find_or_make_view): Create whole_file_view_ if
765 (File_read::clear_views): Replace bool parameter with enum;
766 adjust all callers. Don't delete views with permanent data;
767 do delete cached views and views from archives if
768 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
769 if clearing the corresponding view.
770 * fileread.h (File_read::Clear_views_mode): New enum.
771 (File_read::View::is_permanent_view): New method.
772 (File_read::clear_views): Replace bool parameter
773 with enum; adjust all callers.
774 * options.h (General_options): Change keep_files_mapped option;
776 * readsyms.cc (Add_symbols::run): Delete sd_ object before
778 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
781 2010-03-10 David S. Miller <davem@davemloft.net>
783 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
785 2010-03-09 Sriraman Tallam <tmsriram@google.com>
787 * icf.cc (get_section_contents): Add '@' marker after processing the
790 2010-03-08 Doug Kwan <dougkwan@google.com>
792 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
793 due to a conversion warning.
794 (Arm_relobj::update_output_local_symbol_count): Check for local
795 symbol with unset output index.
797 2010-03-05 Ian Lance Taylor <iant@google.com>
799 * options.h (class General_options): Add --spare-dynamic-tags.
800 * output.cc (Output_data_dynamic::set_final_data_size): Implement
801 --spare-dynamic-tags.
803 2010-03-05 Ian Lance Taylor <iant@google.com>
805 * incremental.cc: Include "libiberty.h".
807 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
809 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
810 function, is_info_ member.
811 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
812 (Versions::Versions): Update caller.
813 (Versions::define_base_version): Likewise.
814 (Versions::add_def): Likewise.
816 2010-03-03 Sriraman Tallam <tmsriram@google.com>
818 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
819 (Scan::possible_function_pointer_reloc): New function.
820 (Scan::local_reloc_may_be_function_pointer): Change to call
821 possible_function_pointer_reloc.
822 (Scan::global_reloc_may_be_function_pointer): Ditto.
823 * icf.h (Icf::check_section_for_function_pointers): Change to reject
824 relocations in ".data.rel.ro._ZTV" section.
825 * testsuite/icf_safe_so_test.sh: Change to pass i386.
826 * testsuite/icf_safe_so_test.cc: Ditto.
827 * testsuite/icf_safe_test.cc: Ditto.
828 * testsuite/icf_safe_test.sh: Ditto.
830 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
831 Ian Lance Taylor <iant@google.com>
833 * target-reloc.h (relocate_section): Check the symbol table index
834 for -1U before setting the local symbol index.
835 (scan_relocatable_relocs): If copying the relocation, record that
836 the local symbol is required.
837 * object.h (Symbol_value::is_output_symtab_index_set): New
839 (Symbol_value::may_be_discarded_from_output_symtab): New
841 (Symbol_value::has_output_symtab_entry): New function.
842 (Symbol_value::needs_output_symtab_entry): Remove.
843 (Symbol_value::output_symtab_index): Make sure the symbol index is
845 (Symbol_value::set_output_symtab_index): Make sure the symbol
846 index is not set. Make sure the new index is valid.
847 (Symbol_value::set_must_have_output_symtab_entry): New function.
848 (Symbol_value::has_output_dynsym_entry): New function.
849 (Symbol_value::set_output_dynsym_index): Make sure the new index
851 (Sized_relobj::set_must_have_output_symtab_entry): New function.
852 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
853 local symbol if permitted.
854 (Sized_relobj::do_finalize_local_symbols): Call
855 is_output_symtab_index_set rather than needs_output_symtab_entry.
856 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
857 rather than needs_output_symtab_entry. Call
858 has_output_dynsym_entry rather than needs_output_dynsym_entry.
859 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
860 is_output_symtab_index_set rather than needs_output_symtab_entry.
861 * testsuite/discard_locals_relocatable_test.c: New file.
862 * testsuite/discard_locals_test.sh: Test -r.
863 * testsuite/Makefile.am (check_DATA): Add
864 discard_locals_relocatable_test1.syms,
865 discard_local_relocatable_test2.syms.
866 (MOSTLYCLEANFILES): Likewise. Also add
867 discard_locals_relocatable_test1.lout and
868 discard_locals_relocatable_test2.out.
869 (discard_locals_relocatable_test1.syms): New target.
870 (discard_locals_relocatable_test.o): New target.
871 (discard_locals_relocatable_test1.out): New target.
872 (discard_locals_relocatable_test2.syms): New target.
873 (discard_locals_relocatable_test2.out): New target.
874 (various): Add missing ../ld-new dependencies.
875 * testsuite/Makefile.in: Rebuild.
877 2010-03-03 Nick Clifton <nickc@redhat.com>
879 * po/fi.po: New Finnish translation.
881 2010-03-01 Doug Kwan <dougkwan@google.com>
883 * layout.cc (Layout::Layout): Force section types of .init_array*,
884 .preinit_array* and .fini_array* sections.
885 * output.cc (Output_section::Input_section_sort_entry::has_priority):
886 Fix check of return value of std::string::find.().
887 (Output_section::Input_section_sort_compare::operator()): Remove
888 comment about .init_array.
889 (Output_section::Input_section_sort_init_fini_compare::operator()):
891 (Output_section::sort_attached_input_sections): Handle .init_array
892 and .fini_array specially.
893 * output.h (Output_section::Inut_section_sort_compare): Update
895 (Output_section::Input_section_sort_init_fini_compare): New struct.
897 2010-02-26 Doug Kwan <dougkwan@google.com>
899 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
900 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
901 * testsuite/debug_msg.sh: Avoid matching source line number for
902 use of global variable undef_int.
904 2010-02-26 Doug Kwan <dougkwan@google.com>
906 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
907 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
908 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
909 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
910 * options.cc (General_options::General_options): Initialize member
912 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
913 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
914 and rm_no_fix_v4bx.stdout
915 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
916 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
917 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
918 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
920 * Makefile.in: Regenerate.
921 * testsuite/arm_fix_v4bx.s: New file.
922 * testsuite/arm_fix_v4bx.sh: Ditto.
924 2010-02-24 Doug Kwan <dougkwan@google.com>
926 * arm.cc (Target_arm::got_section): Make the .got section the first
927 non RELRO section in the data segment.
928 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
929 suffixes of section names.
931 2010-02-24 Doug Kwan <dougkwan@google.com>
933 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
934 flags and attributes merging if an input file is a binary file.
935 * fileread.cc (Input_file::open): Record format of original file.
936 * fileread.h (Input_file::Format): New enum type.
937 (Input_file::Input_file): Initialize data member format_.
938 (Input_file::format): New method definition.
939 (Input_file::format_):: New data member.
941 2010-02-24 Doug Kwan <dougkwan@google.com>
943 * arm.cc (Arm_output_data_got): New class.
944 (ARM_TCB_SIZE): New constant
945 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
946 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
947 If user uses a script with a SECTIONS clause, issue only a warning
948 for a misplaced EXIDX input section. Otherwise, issue an error.
949 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
951 (Target_arm::got_mode_index_entry): Handle static linking.
952 (Target_arm::Scan::local): Ditto.
953 (Target_arm::Scan::global): Ditto.
954 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
955 all incorrectly implemented relocations.
956 (Target_arm::fix_exidx_coverage): Pass layout to
957 Arm_output_section::fix_exidx_coverage.
958 * layout.cc (Layout::section_name_mapping): Remove trailing dots
959 from ".ARM.exidx." and ".ARM.extab.".
961 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
963 * arm.cc (Target_arm::do_finalize_sections): Create attribute
964 section if it does not already exist.
965 * attributes.cc (Attributes_section_data::Attributes_section_data):
966 Don't crash if size is zero.
968 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
969 Ian Lance Taylor <iant@google.com>
971 * gold.cc (queue_middle_tasks): If no input files were opened,
973 * workqueue.h (Task_function::Task_function): Assert that there is
976 2010-02-22 Doug Kwan <dougkwan@google.com>
978 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
979 * icf.cc (get_section_contents): Cast snprintf arguments to long long
980 types to avoid warnings due to different uint64_t implementations
983 2010-02-21 Doug Kwan <dougkwan@google.com>
985 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
986 handling of the maximum backward branch offset.
987 (Arm_relocate_functions::thumb_branch_common): Ditto.
988 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
989 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
990 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
991 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
992 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
993 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
994 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
995 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
996 thumb_bl_out_of_range thumb_bl_out_of_range.o,
997 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
998 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
999 thumb2_bl_out_of_range.o): New rules.
1000 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
1001 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
1002 thumb2_bl_out_of_range
1003 * testsuite/Makefile.in: Regenerate.
1004 * testsuite/arm_bl_in_range.s: New file.
1005 * testsuite/arm_bl_out_of_range.s: Ditto.
1006 * testsuite/arm_branch_in_range.sh: Ditto.
1007 * testsuite/arm_branch_range.t: Ditto.
1008 * testsuite/thumb2_branch_range.t: Ditto.
1009 * testsuite/thumb_bl_in_range.s: Ditto.
1010 * testsuite/thumb_bl_out_of_range.s: Ditto.
1011 * testsuite/thumb_branch_range.t: Ditto.
1013 2010-02-20 Sriraman Tallam <tmsriram@google.com>
1015 * gc.h (gc_process_relocs): Change vectors to point to the new list.
1016 Add reloc offset information.
1017 * icf.cc (get_section_contents): Change iterators to point to the new
1018 vectors. Add reloc offset information to the contents.
1019 * icf.h (Icf::Sections_reachable_info): New typedef.
1020 (Icf::Sections_reachable_list): New typedef.
1021 (Icf::Offset_info): New typedef.
1022 (Icf::Reloc_info): New struct typedef.
1023 (Icf::Reloc_info_list): New typedef.
1024 (Icf::symbol_reloc_list): Delete method.
1025 (Icf::addend_reloc_list): Delete method.
1026 (Icf::section_reloc_list): Delete method.
1027 (Icf::reloc_info_list): New method.
1028 (Icf::reloc_info_list_): New member.
1030 2010-02-19 Doug Kwan <dougkwan@google.com>
1032 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
1033 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
1034 * arm.cc (Arm_relocation_functions): New forward declaration.
1035 (Target_arm::Target_arm): Initialize new data members
1036 got_mod_index_offset_ and tls_base_symbol_defined_.
1037 (Target_arm::Relocate::relocate_tls): New method.
1038 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
1039 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
1041 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
1042 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
1043 (Target_arm::got_mod_index_offset_,
1044 Target_arm::tls_base_symbol_defined_): New data members.
1045 (Target_arm::Scan::local, Target::Scan::global,
1046 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
1049 2010-02-18 Doug Kwan <dougkwan@google.com>
1051 * arm.cc (Arm_relobj::find_linked_text_section): New method.
1052 (Arm_relobj::make_exidx_input_section): Pass section index of linked
1053 text section as a parameter becuase some broken tools may not set
1054 the link in section header.
1055 (Target_arm::has_got_section): New method.
1056 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
1057 without any mapping symbol as data only. Remove warning.
1058 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
1059 link in its section header, try to discover the link by inspecting the
1060 REL31 relocation at the beginning of the section.
1061 (Target_arm::Scan::check_non_pic): Report name of offending relocation
1063 (Target_arm::Scan::global): Treat any reference to the symbol
1064 _GLOBAL_OFFSET_TABLE_ as a GOT access.
1066 2010-02-12 Sriraman Tallam <tmsriram@google.com>
1068 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
1069 (Scan::global_reloc_may_be_function_pointer): New function.
1070 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
1071 (Scan::global_reloc_may_be_function_pointer): New function.
1072 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
1073 (Scan::global_reloc_may_be_function_pointer): New function.
1074 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
1075 (Scan::global_reloc_may_be_function_pointer): New function.
1076 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
1077 (Scan::global_reloc_may_be_function_pointer): New function.
1078 (Scan::possible_function_pointer_reloc): New function.
1079 (Target_x86_64::can_check_for_function_pointers): New function.
1080 * gc.h (gc_process_relocs): Scan relocation types to determine if
1081 function pointers were taken for targets that support it.
1082 * icf.cc (Icf::find_identical_sections): Include functions for
1083 folding in safe ICF whose pointer is not taken.
1084 * icf.h (Secn_fptr_taken_set): New typedef.
1085 (fptr_section_id_): New member.
1086 (section_has_function_pointers): New function.
1087 (set_section_has_function_pointers): New function.
1088 (check_section_for_function_pointers): New function.
1089 * options.h: Fix comment for safe ICF option.
1090 * target.h (can_check_for_function_pointers): New function.
1091 * testsuite/Makefile.am: Add icf_safe_so_test test case.
1092 Modify icf_safe_test for X86-64.
1093 * testsuite/Makefile.in: Regenerate.
1094 * testsuite/icf_safe_so_test.cc: New file.
1095 * testsuite/icf_safe_so_test.sh: New file.
1096 * testsuite/icf_safe_test.cc (kept_func_3): New function.
1097 (main): Change to take pointer to function kept_func_3.
1098 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
1099 folding is done correctly for X86-64.
1101 2010-02-12 David S. Miller <davem@davemloft.net>
1103 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
1104 is_symbolless parameter.
1105 (Output_reloc<SHT_REL>::is_symbolless): New.
1106 (Output_reloc<SHT_REL>::is_symbolless_): New.
1107 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
1108 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
1109 (Output_reloc<SHT_RELA>::is_symbolless): New.
1110 (Output_data_reloc::add_global): Handle is_symbolless.
1111 (Output_data_reloc::add_global_relative): Likewise.
1112 (Output_data_reloc::add_local): Likewise.
1113 (Output_data_reloc::add_local_relative): Likewise.
1114 (Output_data_reloc::add_symbolless_global_addend): New.
1115 (Output_data_reloc::add_symbolless_local_addend): New.
1116 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
1118 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
1119 instead of ->is_relative_
1120 (Output_reloc::write): Likewise.
1121 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
1122 (Output_reloc::write_rel): Simplify.
1124 * sparc.cc (Target_sparc::Scan::local): Use
1125 ->add_symbolless_local_addend as needed.
1126 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
1127 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
1128 based upon relocation offset.
1130 2010-02-11 Doug Kwan <dougkwan@google.com>
1132 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
1133 (Target_arm::Scan::global): Ditto. Also remove a comment before the
1134 beginning of function.
1135 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
1136 and MOVT_ABS relocations. Those are non issued in scanning. Fix
1137 parameter is_32bit in calls to should_apply_static_reloc.
1138 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
1139 (check_DATA): Add arm_abs_global.stdout.
1140 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
1141 arm_abs_global.stdout): New rules.
1142 (MOSTLLYCLEANFILES): Add arm_abs_global
1143 * Makefile.in: Regenerate.
1144 * testsuite/arm_abs_global.s: New file.
1145 * testsuite/arm_abs_global.sh: Ditto.
1146 * testsuite/arm_abs_lib.s: Ditto.
1148 2010-02-11 Ian Lance Taylor <iant@google.com>
1150 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
1152 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
1153 Allocate_commons_task first.
1154 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
1155 task, rather than symtab_lock_.
1156 (Gc_process_relocs::~Gc_process_relocs): New function.
1157 (Gc_process_relocs::is_runnable): Check this_blocker_.
1158 (Gc_process_relocs::locks): Use next_blocker_ rather than
1160 (Scan_relocs::~Scan_relocs): New function.
1161 (Scan_relocs::is_runnable): Check this_blocker_ rather than
1163 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
1165 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
1166 fields. Add this_blocker_ and next_blocker_ fields. Adjust
1167 constructor accordingly.
1168 (class Gc_process_relocs): Likewise.
1169 (class Scan_relocs): Likewise.
1170 * common.h (class Allocate_commons_task): Remove symtab_lock_
1171 field, and corresponding constructor parameter.
1172 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
1174 (Allocate_commons_task::locks): Likewise.
1176 2010-02-11 Ian Lance Taylor <iant@google.com>
1178 * gold-threads.h (class Once): Define.
1179 (class Initialize_lock): Rewrite as child of Once.
1180 * gold-threads.cc (class Once_initialize): Define.
1181 (once_pointer_control): New static variable.
1182 (once_pointer, once_arg): New static variables.
1183 (c_run_once): New static function.
1184 (Once::Once, Once::run_once, Once::internal_run): New functions.
1185 (class Initialize_lock_once): Remove.
1186 (initialize_lock_control): Remove.
1187 (initialize_lock_pointer): Remove.
1188 (initialize_lock_once): Remove.
1189 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
1190 (Initialize_lock::initialize): Rewrite.
1191 (Initialize_lock::do_run_once): New function.
1192 * archive.cc (Archive::interpret_header): Only clear name if it is
1194 * fileread.cc: Include "gold-threads.h"
1195 (file_counts_lock): New static variable.
1196 (file_counts_initialize_lock): Likewise.
1197 (File_read::release): Only increment counts when using --stats.
1198 Use a lock around the increment.
1199 * parameters.cc (class Set_parameters_target_once): Define.
1200 (set_parameters_target_once): New static variable.
1201 (Parameters::Parameters): Move here from parameters.h.
1202 (Parameters::set_target): Rewrite.
1203 (Parameters::set_target_once): New function.
1204 (Parameters::clear_target): Move here and rewrite.
1205 * parameters.h (class Parameters): Update declarations. Add
1206 set_parameters_target_once_ field.
1207 (Parameters::Parameters): Move to parameters.cc.
1208 (Parameters::clear_target): Likewise.
1209 * readsyms.cc (Read_symbols::do_group): Create a Start_group
1211 (Start_group::~Start_group): New function.
1212 (Start_group::is_runnable): New function.
1213 (Start_group::locks, Start_group::run): New functions.
1214 (Finish_group::run): Change saw_undefined to size_t.
1215 * readsyms.h (class Start_group): Define.
1216 (class Finish_group): Change saw_undefined_ field to size_t.
1217 (Finish_group::Finish_group): Remove saw_undefined and
1218 this_blocker parameters. Change all callers.
1219 (Finish_group::set_saw_undefined): New function.
1220 (Finish_group::set_blocker): New function.
1221 * symtab.h (class Symbol_table): Change saw_undefined to return
1222 size_t. Change saw_undefined_ field to size_t.
1223 * target-select.cc (Set_target_once::do_run_once): New function.
1224 (Target_selector::Target_selector): Initialize set_target_once_
1225 field. Don't initialize lock_ and initialize_lock_ fields.
1226 (Target_selector::instantiate_target): Rewrite.
1227 (Target_selector::set_target): New function.
1228 * target-select.h (class Set_target_once): Define.
1229 (class Target_selector): Update declarations. Make
1230 Set_target_once a friend. Remove lock_ and initialize_lock_
1231 fields. Add set_target_once_ field.
1233 2010-02-10 Ian Lance Taylor <iant@google.com>
1235 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
1237 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
1238 (queue_middle_tasks): Add all blockers before queueing any tasks.
1239 (queue_final_tasks): Likewise.
1240 * token.h (Task_token::add_blockers): New function.
1241 * object.h (Input_objects::number_of_relobjs): New function.
1243 2010-02-10 Ian Lance Taylor <iant@google.com>
1245 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
1246 shared, not if not position independent.
1247 * x86_64.cc (Relocate::relocate_tls): Likewise.
1248 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
1249 (tls_pie_pic_test): New target.
1250 * testsuite/Makefile.in: Rebuild.
1252 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
1253 (tls_test_main_pie.o, tls_test_pie.o): New targets.
1254 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
1255 * testsuite/Makefile.in: Rebuild.
1257 2010-02-09 David S. Miller <davem@davemloft.net>
1259 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
1260 R_SPARC_RELATIVE using ->add_local_relative().
1261 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
1263 * output.h (Output_data_dynamic::add_section_size): New method
1264 that takes two Output_data objects.
1265 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
1266 entry param. Handle it in initializers.
1267 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
1268 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
1269 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
1271 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
1272 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
1273 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
1274 for dynrel_includes_plt.
1275 * i386.cc (Target_i386::do_finalize_sections): Likewise.
1276 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
1277 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
1279 (Target_sparc::do_finalize_sections): Update to pass true for
1280 dynrel_includes_plt.
1281 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
1282 output before .rela.plt
1283 (Target_powerpc::do_finalize_sections): Update to pass true for
1284 dynrel_includes_plt when 32-bit.
1286 2010-02-08 Doug Kwan <dougkwan@google.com>
1288 * arm.cc (Arm_relobj::simple_input_section_output_address): New
1290 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
1291 Arm_relobj::scan_section_for_cortex_a8_stubs,
1292 Arm_relobj::do_relocation_section): Instead of calling
1293 Output_section::output_address, use faster
1294 Arm_relobj::simple_input_section_output_address.
1296 2010-02-08 David S. Miller <davem@davemloft.net>
1298 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
1299 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
1300 relocation helper function.
1302 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
1303 just like R_SPARC_GOT{10,13,22}.
1304 (Target_sparc::Scan::local): Likewise.
1305 (Target_sparc::Relocate:relocate): Likewise.
1307 2010-02-06 Ian Lance Taylor <iant@google.com>
1309 * configure.ac: Rewrite targetobjs duplicate removal code to use
1310 only shell constructs.
1311 * configure: Rebuild.
1313 2010-02-05 Doug Kwan <dougkwan@google.com>
1316 * arm.cc (Arm_relobj::section_is_scannable): New method.
1317 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
1318 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
1320 2010-02-04 Doug Kwan <dougkwan@google.com>
1323 * arm-reloc-property.cc (cstdio): Include.
1324 * configure.ac (targetobjs): Remove duplicates.
1325 * configure: Regenerate.
1326 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
1327 big and little endian version for a given address size.
1329 2010-02-03 Doug Kwan <dougkwan@google.com>
1331 * arm-reloc-property.cc
1332 (Arm_reloc_property_table::reloc_name_in_error_message): New method
1334 * arm-reloc-property.h
1335 (Arm_reloc_property_table::get_implemented_static_reloc_property):
1336 New method definition.
1337 (Arm_reloc_property_table::reloc_name_in_error_message): New method
1339 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
1341 (GOT_PREL): Change implemented to Y.
1342 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
1343 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
1344 (Arm_relocate_functions::movw_abs_nc): Remove method.
1345 (Arm_relocate_functions::movt_abs): Ditto.
1346 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
1347 (Arm_relocate_functions::thm_movt_abs): Ditto.
1348 (Arm_relocate_functions::movw_rel_nc): Ditto.
1349 (Arm_relocate_functions::movw_rel): Ditto.
1350 (Arm_relocate_functions::movt_rel): Ditto.
1351 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
1352 (Arm_relocate_functions:thm_movw_rel): Ditto.
1353 (Arm_relocate_functions:thm_movt_rel): Ditto.
1354 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
1355 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
1356 New method definitions.
1357 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
1358 (Arm_relocation_functions::arm_grp_ldr): Ditto.
1359 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
1360 (Arm_relocation_functions::arm_grp_ldc): Ditto.
1361 (Target_arm::Relocate::relocate): Check for non-static or
1362 unimplemented relocation code and exit early. Change calls to
1363 Target_arm::reloc_uses_thumb_bit and
1364 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
1365 instead. Refactor code to handle similar relocations to increase
1366 code sharing. Remove check for unsupported relocation code in switch
1368 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
1369 relocation property table to find out size. Change error message to
1370 print out the name of a relocation code instead of the numeric value.
1371 (Target_arm::scan_reloc_for_stub): Use relocation property table
1372 instead of calling Target_arm::reloc_uses_thumb_bit().
1374 2010-02-02 Doug Kwan <dougkwan@google.com>
1376 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
1377 types of relaxed input section.
1379 2010-02-02 Doug Kwan <dougkwan@google.com>
1381 * Makefile.am (HFILES): Add arm-reloc-property.h.
1383 (TARGETSOURCES): Add arm-reloc-property.cc
1384 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
1385 (libgold_a_SOURCES): $(DEFFILES)
1386 * Makefile.in: Regenerate.
1387 * arm-reloc-property.cc: New file.
1388 * arm-reloc-property.h: New file.
1389 * arm-reloc.def: New file.
1390 * arm.cc: Update comments.
1391 (arm-reloc-property.h): New included header.
1392 (arm_reloc_property_table): New global variable.
1393 (Target_arm::do_select_as_default_target): New method definition.
1394 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
1395 arm-reloc-property to targ_extra_obj.
1396 * parameters.cc (set_parameters_target): Call
1397 Target::select_as_default_target().
1398 * target.h (Target::select_as_default_target): New method definition.
1399 (Target::do_select_as_default_target): Same.
1401 2010-02-01 Doug Kwan <dougkwan@google.com>
1403 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
1404 first_output_text_section_.
1405 (Arm_exidx_fixup::first_output_text_section): New method definition.
1406 (Arm_exidx_fixup::first_output_text_section_): New data member.
1407 (Arm_exidx_fixup::process_exidx_section): Record the first text
1408 output section seen.
1409 (Arm_output_section::fix_exidx_coverage): Set correct linked section
1410 and entsize in output section header.
1412 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1414 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
1415 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
1416 (Arm_relocate_functions::thm_alu11): New Method.
1417 (Arm_relocate_functions::thm_pc8): New Method.
1418 (Arm_relocate_functions::thm_pc12): New Method.
1419 (Target_arm::Scan::local): Handle the relocations.
1420 (Target_arm::Scan::global): Likewise.
1421 (Target_arm::Relocate::relocate): Likewise.
1422 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
1424 2010-01-29 Doug Kwan <dougkwan@google.com>
1426 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
1427 of relocation types as ld.
1429 2010-01-29 Doug Kwan <dougkwan@google.com>
1431 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
1433 (Arm_relocate_functions::thumb_branch_common): Ditto.
1434 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
1435 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
1436 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
1437 Arm_relocate_functions::jump24): Remove.
1438 (Target_arm::Relocate::relocate): Adjust code to call
1439 Arm_relocation_functions::arm_branch_common and
1440 Arm_relocation_functions::thumb_branch_common instead of their removed
1441 wrappers. Merge switch-cases together to reduce source code size.
1443 2010-01-29 Doug Kwan <dougkwan@google.com>
1445 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
1446 output_local_symbol_count_needs_update_.
1447 (Arm_relobj::output_local_symbol_count_needs_update,
1448 Arm_relobj::set_output_local_symbol_count_needs_update,
1449 Arm_relobj::update_output_local_symbol_count): New methods.
1450 (Arm_relobj::output_local_symbol_count_needs_update_): New data
1452 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
1453 of pointed function as in a R_ARM_PREL31 relocation.
1454 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
1455 for output local symbol count updating.
1456 (Target_arm::do_relax): Update output local symbol counts in objects
1458 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
1460 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1462 * arm.cc: Added support for the ARM relocations:
1463 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
1464 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
1465 (Arm_relocate_functions::movw_rel_nc): Renamed (was
1467 (Arm_relocate_functions::movw_rel): New method.
1468 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
1469 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
1471 (Arm_relocate_functions::thm_movw_rel): New method.
1472 (Arm_relocate_functions::thm_movt_rel): Renamed (was
1474 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
1476 (Target_arm::Scan::global): Likewise.
1477 (Target_arm::Relocate::relocate): Likewise.
1478 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
1481 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1483 * arm.cc: Added support for ARM group relocations.
1484 (Target_arm::reloc_needs_sym_origin): New method.
1485 (Arm_relocate_functions::calc_grp_kn): New method.
1486 (Arm_relocate_functions::calc_grp_residual): New method.
1487 (Arm_relocate_functions::calc_grp_gn): New method.
1488 (Arm_relocate_functions::arm_grp_alu): New Method.
1489 (Arm_relocate_functions::arm_grp_ldr): New Method.
1490 (Arm_relocate_functions::arm_grp_ldrs): New Method.
1491 (Arm_relocate_functions::arm_grp_ldc): New Method.
1492 (Target_arm::Scan::local): Handle the ARM group relocations.
1493 (Target_arm::Scan::global): Likewise.
1494 (Target_arm::Relocate::relocate): Likewise.
1495 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
1498 2010-01-26 Doug Kwan <dougkwan@google.com>
1500 * arm.cc (set): Include.
1501 (class Arm_exidx_fixup): Change type of last_input_section_ to const
1503 (Arm_output_section::Text_section_list): New type.
1504 (Arm_output_section::append_text_sections_to_list): New method.
1505 (Arm_output_section::fix_exidx_coverage): Ditto.
1506 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
1507 (Arm_relobj::convert_input_section_to_relaxed_section): Use
1508 Relobj::set_section_offset() instead of
1509 Sized_relobj::invalidate_section_offset().
1510 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
1511 parameter for section headers. Ignore relocation sections for
1512 unallocated sections and EXIDX sections.
1513 (Target_arm::fix_exidx_coverage): New method.
1514 (Target_arm::output_section_address_less_than): New type.
1515 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
1516 linked text section instead of the EXIDX section.
1517 (Arm_output_section::create_stub_group): Add an assertion to check
1518 that this is not an EXIDX output section.
1519 (Arm_output_section::append_text_sections_to_list): New method.
1520 (Arm_output_section::fix_exidx_coverage): Ditto.
1521 (Arm_relobj::scan_sections_for_stubs): Adjust call to
1522 Arm_relobj::section_needs_reloc_stub_scanning.
1523 (Target_arm::do_relax): Fix EXIDX output section coverage in the
1525 (Target_arm::fix_exidx_coverage): New method.
1526 * object.h (Relobj::set_output_section): New method.
1527 (Sized_relobj::invalidate_section_offset): Remove method.
1528 (Sized_relobj::do_invalidate_section_offset): Remove method.
1529 (Sized_relobj::do_set_section_offset): Handle offset value -1.
1531 2010-01-25 Doug Kwan <dougkwan@google.com>
1533 * arm.cc (Arm_exidx_merged_section::do_output_offset):
1534 Fix warning due to signed and unsigned comparison on a 32-bit host.
1536 2010-01-22 Doug Kwan <dougkwan@google.com>
1538 * arm.cc (Target_arm::do_relax): Record an output section for section
1539 offset adjustment it contains any stub table that has changed.
1540 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
1541 offsets in an output section if necessary.
1542 * output.cc (Output_section::Output_section): Initialize
1543 section_offsets_need_adjustments_.
1544 (Output_section::add_input_section_for_script): Renamed to
1545 Output_section::add_simple_input_section.
1546 (Output_section::save_states): Add a comment.
1547 (Output_section::discard_states): New method defintion.
1548 (Output_section::adjust_section_offsets): Same.
1549 * output.h (Output_section::add_input_section_for_script): Renamed to
1550 Output_section::add_simple_input_section.
1551 (Output_section::discard_states): New method declaration.
1552 (Output_section::adjust_section_offsets): Same.
1553 (Output_section::section_offsets_need_adjustment,
1554 Output_section::set_section_offsets_need_adjustment): New method
1556 (Output_section::section_offsets_need_adjustment_): New data member.
1557 * script-sections.cc
1558 (Output_section_element_input::set_section_address): Adjust code for
1559 renaming of Output_section::add_input_section_for_script.
1560 (Orphan_output_section::set_section_address): Same.
1562 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1564 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
1565 Fix_v4bx enum values .
1566 * gold/options.h (General_options): New option definitions.
1567 (General_options::fix_v4bx): New method.
1568 (General_options::Fix_v4bx): New enum.
1569 * gold/options.cc (General_options::parse_fix_v4bx): New method.
1570 (General_options::parse_fix_v4bx_interworking): New method.
1572 2010-01-22 Doug Kwan <dougkwan@google.com>
1574 * arm.cc (Arm_exidx_fixup): New class.
1576 2010-01-21 Doug Kwan <dougkwan@google.com>
1578 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
1580 (Arm_exidx_section_offset_map): New type.
1582 2010-01-21 Doug Kwan <dougkwan@google.com>
1584 * arm.cc (Arm_exidx_input_section): New class.
1585 (Arm_relobj::exidx_input_section_by_link,
1586 Arm_relobj::exidx_input_section_by_shndx,
1587 Arm_relobj::make_exidx_input_section): New methods.
1588 (read_arm_attributes_section): Remove.
1589 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
1590 information about them.
1591 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
1594 2010-01-20 Doug Kwan <dougkwan@google.com>
1596 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
1597 Input_section_specifier to Section_id.
1598 (Target_arm::new_arm_input_section: Adjust code for change of key
1600 (Target_arm::find_arm_input_section): Ditto.
1601 * gc.h (object.h): Include for Section_id nand Section_id_hash.
1602 (Section_id): Remove.
1603 (Garbage_collection::Section_id_hash): Remove.
1604 * icf.h (object.h): Include for Section_id nand Section_id_hash.
1605 (Section_id): Remove.
1606 (Icf::Section_id_hash): Remove.
1607 * object.h (Section_id, Const_section_id, Section_id_hash,
1608 Const_section_id_hash): New type definitions.
1609 * output.cc (Output_section::add_relaxed_input_section): Change to
1610 use Const_section_id instead of Input_section_specifier as key type.
1611 (Output_section::add_merge_input_section): Ditto.
1612 (Output_section::build_relaxation_map): Change to use Section_id
1613 instead of Input_section_specifier as key type.
1614 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
1616 (Output_section::convert_input_sections_to_relaxed_sections): Change
1617 to use Const_section_id instead of Input_section_specifier as key type.
1618 (Output_section::find_merge_section): Ditto.
1619 (Output_section::find_relaxed_input_section): Ditto.
1620 * output.h (Input_section_specifier): Remove class.
1621 (Output_section::Output_section_data_by_input_section_map): Change
1622 key type to Const_section_id.
1623 (Output_section::Output_relaxed_input_section_by_input_section_map):
1625 (Output_section::Relaxation_map): Change key type to Section_id.
1627 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1629 * gold/arm.cc: Added support for R_ARM_V4BX relocation
1630 (class Arm_v4bx_stub): New class.
1631 (DEF_STUBS): Updated definition to support v4_veneer_bx.
1632 (Stub_factory::make_arm_v4bx_stub): New method.
1633 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
1634 (Stub_table::empty): Handle v4bx stubs.
1635 (Stub_table::add_arm_v4bx_stub): New method.
1636 (Stub_table::find_arm_v4bx_stub): New method.
1637 (Arm_relocate_functions::v4bx): New method.
1638 (Target_arm::fix_v4bx): New method.
1639 (Target_arm::Target_arm): Handle R_ARM_V4BX.
1640 (Stub_table::relocate_stubs): Likewise.
1641 (Stub_table::do_write): Likewise.
1642 (Stub_table::update_data_size_and_addralign): Likewise.
1643 (Stub_table::finalize_stubs): Likewise.
1644 (Target_arm::Scan::local): Likewise.
1645 (Target_arm::Scan::global): Likewise.
1646 (Target_arm::do_finalize_sections): Likewise.
1647 (Target_arm::Relocate::relocate): Likewise.
1648 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
1650 (Target_arm::scan_reloc_for_stub): Likewise.
1651 (Target_arm::scan_reloc_section_for_stubs): Likewise.
1653 2010-01-19 Ian Lance Taylor <iant@google.com>
1655 * output.cc (Output_section_headers::do_sized_write): Write large
1656 segment count to sh_info field.
1657 (Output_file_header::do_sized_write): For large segment count,
1658 write PN_XNUM to e_phnum field.
1660 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1662 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
1663 (Arm_relocate_functions::thm_jump8): New function.
1664 (Arm_relocate_functions::thm_jump11): New function.
1665 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
1667 (Target_arm::Scan::global): Likewise.
1668 (Target_arm::Relocate::relocate): Likewise.
1669 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
1672 2010-01-14 Doug Kwan <dougkwan@google.com>
1674 * arm.cc (map, utility): Include headers.
1675 (Target_arm::apply_cortex_a8_workaround): New method.
1676 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
1677 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
1678 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
1679 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
1680 the --[no-]fix-cortex-a8 command line options.
1681 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
1682 (Target_arm::relocate_stub): Use addend in instruction template.
1683 * options.h (DEFINE_bool): Set the user-set flag.
1684 (General_options): Add --[no-]-fix-cortex options.
1685 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
1686 : Update fast look-up map after conversion.
1688 2010-01-14 Sriraman Tallam <tmsriram@google.com>
1690 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
1691 in the first pass of do_layout.
1693 2010-01-13 Doug Kwan <dougkwan@google.com>
1695 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
1696 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
1697 apparent compiler problem of not folding static constant integral
1698 data members of elfcpp::Elf_sizes<32>.
1700 2010-01-13 Doug Kwan <dougkwan@google.com>
1702 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
1703 Arm_relobj::section_needs_cortex_a8_stub_scanning,
1704 Arm_relobj::scan_section_for_cortex_a8_erratum,
1705 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
1706 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
1707 sections to scan for relocation stubs into a new method
1708 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
1709 relocation and Cortex-A8 stub scanning.
1710 (Target_arm::do_relax): Force stubs to be after stubbed sections
1711 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
1712 the beginning of a new relaxation pass. Update a comment.
1713 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
1715 2010-01-12 Ian Lance Taylor <iant@google.com>
1717 * target-reloc.h (visibility_error): New inline function.
1718 (relocate_section): Call visibility_error.
1719 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
1720 (MOSTLYCLEANFILES): Likewise.
1721 (protected_4_pic.o, protected_3.err): New targets.
1722 * testsuite/protected_4.cc: New file.
1724 2010-01-12 Doug Kwan <dougkwan@google.com>
1726 * arm.cc (Cortex_a8_reloc): New class.
1727 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
1728 and cortex_a8_relocs_info_.
1729 (Target_arm::fix_cortex_a8): New method definition.
1730 (Target_arm::Cortex_a8_relocs_info): New type.
1731 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
1732 New data member declarations.
1733 (Target_arm::scan_reloc_for_stub): Record information about
1734 relocations for THUMB branches that might be exempted from the
1735 Cortex-A8 workaround.
1736 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
1737 at the beginning of a relaxation pass.
1739 2010-01-12 Doug Kwan <dougkwan@google.com>
1741 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
1742 (Arm_relobj::Mapping_symbol_position,
1743 Arm_reloj::Mapping_symbol_position_less,
1744 Arm_relobj::Mapping_symbols_info): New types.
1745 (Target_arm::is_mapping_symbol_name): New method definition.
1746 (Arm_relobj::do_count_local_symbols): Save information about mapping
1749 2010-01-11 Doug Kwan <dougkwan@google.com>
1751 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
1752 Arm_relocate_functions::thumb32_branch_upper,
1753 Arm_relocate_functions::thumb32_branch_lower,
1754 Arm_relocate_functions::thumb32_cond_branch_offset,
1755 Arm_relocate_functions::thumb32_cond_branch_upper,
1756 Arm_relocate_functions::thumb32_cond_branch_lower,
1757 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
1758 branch offset encoding.
1759 (Arm_relocate_functions::thumb_branch_common): Use new branch
1760 offset encoding methods to avoid code duplication.
1761 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
1762 (Stub_addend_reader::operator()): Use new branch encoding method
1763 to avoid code duplication.
1765 2010-01-11 Doug Kwan <dougkwan@google.com>
1767 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
1768 (Target_arm::do_finalize_sections): Define special EXIDX section
1769 symbols only if referenced.
1770 * gc.h (Garbage_collection::add_reference): New method.
1771 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
1774 2010-01-11 Ian Lance Taylor <iant@google.com>
1776 * script.cc (Version_script_info::build_expression_list_lookup):
1777 Change complaing about duplicate wildcard match from error to
1780 * script.cc (class Lazy_demangler): Recreate--revert part of patch
1782 (Version_script_info::Version_script_info): Initialize globs_,
1783 default_version_, default_is_global_, and exact_. Don't
1784 initialize globals_ or locals_.
1785 (Version_script_info::build_lookup_tables): Build local symbols
1787 (Version_script_info::unquote): New function.
1788 (Version_script_info::add_exact_match): New function.
1789 (Version_script_info::build_expression_list_lookup): Remove lookup
1790 parameter. Add is_global parameter. Change all callers. Handle
1791 wildcard pattern specially. Unquote pattern. Call
1793 (Version_script_info::get_name_to_match): New function.
1794 (Version_script_info::get_symbol_version): New function.
1795 (Version_script_info::get_symbol_version_helper): Remove.
1796 (Version_script_info::check_unmatched_names): Call unquote.
1797 * script.h (class Version_script_info): Change get_symbol_version
1798 to be non-inline and add is_global parameter; change all callers.
1799 Rewrite symbol_is_local. Update declarations. Define struct
1800 Version_tree_match, Exact, Globs. Don't define struct Lookup.
1801 Remove globals_ and locals_ members. Add exact_, globs_,
1802 default_version_, is_global_.
1803 (Version_script_info::Glob): Remove pattern, add expression and
1804 is_global. Update constructor. Change all callers.
1805 * dynobj.cc (Versions::finalize): Mark the version symbol as the
1807 (Versions::symbol_section_contents): If a symbol is undefined, or
1808 defined in a dynamic object, set the version index to
1810 * symtab.cc (Symbol_table::add_from_relobj): Don't call
1812 (Symbol_table::add_from_pluginobj): Likewise.
1813 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
1815 2010-01-11 Doug Kwan <dougkwan@google.com>
1817 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
1818 (incremental_dump_LDADD): Add linking option for libintl.
1819 * Makefile.in: Regenerate.
1821 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
1824 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
1826 * testsuite/Makefile.in: Regenerated.
1828 2010-01-10 Doug Kwan <dougkwan@google.com>
1830 * options.h (DEFINE_var): Use parentheses around argument varname__
1831 in macro body to avoid any unintended subsequent substitutions.
1833 2010-01-10 Ian Lance Taylor <iant@google.com>
1835 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
1836 candidates before doing symbol resolution.
1838 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
1839 ODR candidates if only one is weak.
1841 2010-01-08 Ian Lance Taylor <iant@google.com>
1843 * script.cc (Version_script_info::build_expression_list_lookup):
1844 Don't warn about ambiguous version, just record the ambiguity.
1845 (Version_script_info::get_symbol_version_helper): Give error if
1846 version is ambiguous.
1848 2010-01-08 Doug Kwan <dougkwan@google.com>
1850 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
1851 prev_data_size_ and prev_addralign_. Remove initializer for
1852 deleted data member has_been_changed_.
1853 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
1854 to determine if the table is empty.
1855 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
1857 (Stub_table::add_reloc_stub): Define method in class definition
1858 instead of just declaring it there.
1859 (Stub_table::add_cortex_a8_stub): New method definition.
1860 (Stub_table::update_data_size_and_addralign): Ditto.
1861 (Stub_table::finalize_stubs): Ditto.
1862 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
1863 (Stub_table::do_addralign_): Return address alignment in the
1864 (Stub_table::do_reset_address_and_file_offset): Define method in
1865 class definition instead of declaring it there. Set current data
1866 size to be the data size of the previous pass.
1867 (Stub_table::set_final_data_size): Use current data size as the
1869 (Stub_table::relocate_stub): Change parameter type of stub from
1870 Reloc_stub pointer to Stub pointer.
1871 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
1872 (Stub_table::Cortex_a8_stub_list): New typedef.
1873 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
1874 Stub_table::prev_addralign_): New data member.
1875 (Arm_relobj::Arm_relobj): Initialize data member
1876 section_has_cortex_a8_workaround_.
1877 (Arm_relobj::section_has_cortex_a8_workaround,
1878 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
1880 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
1882 (Target_arm::relocate_stub): Change parameter type of stub from
1883 Reloc_stub pointer to Stub pointer.
1884 (Insn_template::size, Insn_template::alignment): Handle
1885 THUMB16_SPECIAL_TYPE.
1886 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
1887 Stub_table::update_data_size_and_addralign,
1888 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
1890 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
1891 (Stub_table::do_write): Ditto.
1892 (Target_arm::do_relax): Adjust code for changes in Stub_table.
1894 2010-01-08 Ian Lance Taylor <iant@google.com>
1897 * symtab.h (class Symbol): Remove fields is_target_special_ and
1898 has_plt_offset_. Add field is_defined_in_discarded_section_.
1899 (Symbol::is_defined_in_discarded_section): New function.
1900 (Symbol::set_is_defined_in_discarded_section): New function.
1901 (Symbol::has_plt_offset): Rewrite.
1902 (Symbol::set_plt_offset): Verify that new offset is not -1U.
1903 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
1904 Don't initialize is_target_special_ or has_plt_offset_.
1905 Initialize is_defined_in_discarded_section_.
1906 (Symbol_table::add_from_relobj): If appropriate, set
1907 is_defined_in_discarded_section.
1908 * resolve.cc (Symbol::override_base_with_special): Don't test
1909 is_target_special_. Change has_plt_offset_ to has_plt_offset().
1910 * target-reloc.h (relocate_section): Do special handling for
1911 symbols defined in discarded sections for global symbols as well
1914 2010-01-08 Ian Lance Taylor <iant@google.com>
1916 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
1917 the SHT_SYMTAB case.
1919 2010-01-08 Ian Lance Taylor <iant@google.com>
1921 * object.cc (Sized_relobj::do_layout): Don't get confused if
1922 layout_eh_frame returns NULL.
1924 2010-01-08 Ian Lance Taylor <iant@google.com>
1927 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
1928 dynamic symbol table, use the normal symbol table.
1929 (Sized_dynobj::do_read_symbols): Remove assertion about type of
1932 2010-01-08 Ian Lance Taylor <iant@google.com>
1935 * layout.cc (Layout::include_section): Remove .gnu_debuglink
1938 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
1940 * version.cc (print_version): Change to "Copyright 2010".
1942 2010-01-08 Ian Lance Taylor <iant@google.com>
1946 * i386.cc (class Target_i386): Change return type of plt_section
1948 (class Output_data_plt_i386): Add tls_desc_rel_ field.
1949 (Output_data_plt_i386::Output_data_plt_i386): Initialize
1950 tls_desc_rel_ field.
1951 (Output_data_plt_i386::rel_tls_desc): New function.
1952 (Target_i386::rel_tls_desc_section): New function.
1953 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
1954 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
1955 R_386_TLS_DESC reloc in rel_tls_desc_section.
1956 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
1957 Define struct Tlsdesc_info.
1958 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
1959 (Target_x86_64::do_reloc_symbol_index): New function.
1960 (Target_x86_64::add_tlsdesc_info): New function.
1961 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
1962 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
1964 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
1966 (Output_data_plt_x86_64::rela_tlsdesc): New function.
1967 (Target_x86_64::rela_tlsdesc_section): New function.
1968 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
1970 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
1971 (Target_x86_64::do_reloc_addend): New function.
1972 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
1973 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
1974 declarations. Define TARGET_CODE. Add arg field to u1_ union.
1975 (Output_reloc::type): New function.
1976 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
1977 (Output_reloc::is_target_specific): New function.
1978 (Output_reloc::target_arg): New function.
1979 (class Output_reloc) [SHT_RELA]: Add four new constructors for
1980 absolute relocs and target specific relocs.
1981 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
1982 add_target_specific.
1983 (class Output_data_reloc) [SHT_RELA]: Likewise.
1984 * output.cc (Output_reloc::Output_reloc): Add four new versions
1985 for absolute relocs and target specific relocs.
1986 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
1987 (Output_reloc::get_symbol_index): Likewise.
1988 (Output_reloc::local_section_offset): Check that local_sym_index_
1989 is not TARGET_CODE or 0.
1990 (Output_reloc::symbol_value): Likewise.
1991 (Output_reloc::write) [SHT_RELA]: Call target for target specific
1993 * target.h (class Target): Add reloc_symbol_index and reloc_addend
1994 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
1996 * layout.cc (add_target_dynamic_tags): Use output section for
1997 DT_PLTRELSZ and DT_JMPREL.
1999 2010-01-07 Ian Lance Taylor <iant@google.com>
2002 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
2004 (class Output_data_reloc_generic): Define.
2005 (class Output_data_reloc_base): Change base class to
2006 Output_data_reloc_generic. Change add() method to call
2007 bump_relative_reloc_count for a relative reloc. Remove
2009 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
2011 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
2012 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
2014 * layout.h (class Layout): Update declaration.
2016 2010-01-07 Ian Lance Taylor <iant@google.com>
2018 * output.h (class Output_data): Add const version of
2019 output_section and do_output_section.
2020 (class Output_section_data): Add const version of
2022 (class Output_section): Likewise.
2023 * layout.cc (Layout::add_target_dynamic_tags): New function.
2024 * layout.h (class Layout): Update declarations.
2025 * arm.cc (Target_arm::do_finalize_sections): Use
2026 add_target_dynamic_tags.
2027 * i386.cc (Target_i386::do_finalize_sections): Likewise.
2028 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
2029 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
2030 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2032 2010-01-07 Ian Lance Taylor <iant@google.com>
2035 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
2038 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
2039 Ian Lance Taylor <iant@google.com>
2042 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
2043 Xindex::read_symtab_xindex.
2045 2010-01-07 Doug Kwan <dougkwan@google.com>
2047 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
2048 (Insn_template::thumb16_bcond_insn): New method declaration.
2049 (Insn_template): Fix spelling.
2050 (Stub::thumb16_special): New method declaration.
2051 (Stub::do_write): Define virtual method which was previously pure
2053 (Stub::do_thumb16_special): New method declaration.
2054 (Stub::do_fixed_endian_write): New template member.
2055 (Reloc_stub::do_write): Remove.
2056 (Reloc_stub::do_fixed_endian_write): Remove.
2057 (Cortex_a8_stub): New class definition.
2058 (Stub_factory::make_cortex_a8_stub): New method definition.
2059 (Stub_factory::Stub_factory): Add missing static storage class
2060 qualifier for elf32_arm_stub_a8_veneer_blx.
2062 2010-01-07 Ian Lance Taylor <iant@google.com>
2065 * options.h (class General_options): Add --warn-unresolved-symbols
2066 and --error-unresolved-symbols.
2067 * errors.cc (Errors::undefined_symbol): Implement
2068 --warn-unresolved-symbols.
2070 * options.h (class General_options): Add -z text and -z textoff.
2071 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
2073 2010-01-06 Sriraman Tallam <tmsriram@google.com>
2075 * gc.h (Garbage_collection::Cident_section_map): New typedef.
2076 (Garbage_collection::cident_sections): New function.
2077 (Garbage_collection::add_cident_section): New function.
2078 (Garbage_collection::cident_sections_): New member.
2079 (gc_process_relocs): Add references to sections whose names are C
2081 * gold.h (cident_section_start_prefix): New constant.
2082 (cident_section_stop_prefix): New constant.
2083 (is_cident): New function.
2084 * layout.cc (Layout::define_section_symbols): Replace string constants
2085 with the newly defined constants.
2086 * object.cc (Sized_relobj::do_layout): Track sections whose names are
2088 * testsuite/Makefile.am: Add gc_orphan_section_test.
2089 * testsuite/Makefile.in: Regenerate.
2090 * testsuite/gc_orphan_section_test.cc: New file.
2091 * testsuite/gc_orphan_section_test.sh: New file.
2093 2010-01-06 Ian Lance Taylor <iant@google.com>
2096 * options.h (class General_options): Add --warn-shared-textrel.
2097 * layout.cc (Layout::finish_dynamic_section): Implement
2098 --warn-shared-textrel.
2101 * options.h (class General_options): Add --warn-multiple-gp.
2103 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2105 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
2106 $(THREADSLIB) and $(LIBDL).
2107 * Makefile.in: Rebuild.
2109 2010-01-06 Ian Lance Taylor <iant@google.com>
2112 * options.cc (General_options::parse_section_start): New function.
2113 (General_options::section_start): New function.
2114 (General_options::General_options): Initialize all members.
2115 * options.h: Include <map>
2116 (class General_options): Add --section-start. Add section_starts_
2118 * layout.cc (Layout::attach_allocated_section_to_segment): If
2119 --section-start was used, set the address of the segment. Remove
2120 local sort_sections.
2121 (Layout::relaxation_loop_body): If the address of the load segment
2122 has been set by --section-start, don't use it.
2123 * output.h (Output_segment::update_flags_for_output_section): New
2125 * output.cc (Output_segment::add_output_section): Call
2126 update_flags_for_output_section.
2128 2010-01-05 Ian Lance Taylor <iant@google.com>
2131 * options.h (class General_options): Add --undefined-version.
2132 * script.cc (struct Version_expression): Add was_matched_by_symbol
2134 (Version_script_info::matched_symbol): New function.
2135 (Version_script_info::get_symbol_version_helper): Call
2137 (Version_script_info::check_unmatched_names): New function.
2138 * script.h (class Version_script_info): Update declarations.
2139 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
2141 * options.h (class General_options): Use DEFINE_bool_alias for
2142 allow_multiple_definition.
2143 * resolve.cc (Symbol_table::should_override): Don't test
2144 allow_multiple_definition.
2147 * options.h (class General_options): Add --cref.
2148 * main.cc (main): Print cref table if --cref. Don't close mapfile
2149 until after printing cref table.
2150 * cref.cc: Include "symtab.h".
2151 (class Cref_inputs): Define Cref_table_compare and Cref_table.
2152 (Cref_table_compare::operator()): New function.
2153 (Cref_inputs::gather_cref): New function.
2154 (filecol): New static const.
2155 (Cref_inputs::print_cref): New function.
2156 (Cref::print_cref): New function.
2157 * cref.h: Include <cstdio>.
2158 (class Cref): Update declarations.
2159 * mapfile.h (Mapfile::file): New function.
2160 * object.h (class Object): Define Symbols. Declare virtual
2161 do_get_global_symbols.
2162 (Object::get_global_symbols): New function.
2163 * object.cc (Input_objects::add_object): Pass object to cref_ if
2165 (Input_objects::archive_start): Likewise.
2166 (Input_objects::archive_stop): Likewise.
2167 (Input_objects::print_cref): New function.
2168 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
2169 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
2171 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
2173 * plugin.h (class Sized_pluginobj): Update declarations.
2175 2010-01-05 Ian Lance Taylor <iant@google.com>
2177 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
2178 to is_default_version. Rename insdef to insdefault.
2179 (Symbol_table::add_from_relobj): Rename def to is_default_version
2180 and local to is_forced_local.
2181 (Symbol_table::add_from_pluginobj): Likewise.
2182 (Symbol_table::add_from_dynobj): Likewise.
2183 (Symbol_table::define_special_symbol): Rename insdef to
2186 2010-01-04 Ian Lance Taylor <iant@google.com>
2189 * options.h (class General_options): Add
2190 --allow-multiple-definition and -z muldefs.
2191 * resolve.cc (Symbol_table::should_override): Don't warn about a
2192 multiple symbol definition if --allow-multiple-definition or -z
2196 * options.h (class General_options): Add --add-needed and
2197 --copy-dt-needed-entries. Tweak --as-needed help entry.
2198 * object.cc (Input_objects::check_dynamic_dependencies): Give an
2199 error if --copy-dt-needed-entries aka --add-needed is used and
2200 would cause a change in behaviour.
2203 * options.h (class General_options): Add -G as a short version of
2204 --shared. Add no-op options -assert, -g, and -i.
2206 2010-01-04 Sriraman Tallam <tmsriram@google.com>
2208 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
2209 check for .text or .gnu.linkonce.t sections.
2210 * icf.cc (Icf::find_identical_sections): Ditto.
2211 Change the detection for mangled function name within the section
2213 * icf.h (is_section_foldable_candidate): New function.
2215 2009-12-30 Ian Lance Taylor <iant@google.com>
2218 * options.h (class General_options): Permit two dashes with
2219 --retain-symbols-file.
2221 2009-12-30 Ian Lance Taylor <iant@google.com>
2224 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
2225 don't put the file header and segment headers in the text
2229 * common.cc (Sort_commons::operator()): Stabilize sort when both
2231 (Symbol_table::do_allocate_commons_list): When allocating common
2232 symbols, skip a symbol which is no longer common.
2233 * symtab.h (Symbol::is_common): Test whether the symbol comes from
2234 an object before checking its type.
2235 * testsuite/common_test_2.c: New file.
2236 * testsuite/common_test_3.c: New file.
2237 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
2238 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
2239 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
2240 (common_test_2_pic.o, common_test_2.so): New targets.
2241 (common_test_3_pic.o, common_test_3.so): New targets.
2242 * testsuite/Makefile.in: Rebuild.
2245 * script.cc (read_input_script): If we see a new SECTIONS clause,
2246 and we have added an input section, give an error.
2247 * layout.h (class Layout): Add have_added_input_section function.
2248 Add have_added_input_section_ field.
2249 * layout.cc (Layout::Layout): Initialize
2250 have_added_input_section_.
2251 (Layout::layout): Set have_added_input_section_.
2252 (Layout::layout_eh_frame): Likewise.
2254 2009-12-30 Ian Lance Taylor <iant@google.com>
2257 * options.h (class General_options): Add --sort-common option.
2258 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
2259 * common.cc (Sort_common): Add sort_order parameter to
2260 constructor. Add sort_order_ field.
2261 (Sort_commons::operator): Check sort_order_.
2262 (Symbol_table::allocate_commons): Determine the sort order.
2263 (Symbol_table::do_allocate_commons): Add sort_order parameter.
2265 (Symbol_table::do_allocate_commons_list): Likewise.
2267 2009-12-30 Ian Lance Taylor <iant@google.com>
2270 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
2271 symbols from this object, don't change the visibility of an
2273 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
2275 2009-12-30 Ian Lance Taylor <iant@google.com>
2278 * script.h (class Version_script_info): Define Language enum.
2279 Update declarations. Define Glob, Exact, and Lookup types. Add
2280 new fields globals_, locals_, and is_finalized_.
2281 * script.cc: Various formatting fixes.
2282 (class Parser_closure): Change language_stack_ from a vector of
2283 std::string to one of Version_script_info::Language. Adjust all
2285 (class Lazy_demangler): Remove.
2286 (struct Version_expression): Change language from std::string to
2287 Version_script_info::Language.
2288 (Version_script_info::Version_script_info): New function.
2289 (Version_script_info::~Version_script_info): Don't call clear.
2290 (Version_script_info::finalize): New function.
2291 (Version_script_info::build_lookup_tables): New function.
2292 (Version_script_info::build_expression_list_lookup): New
2294 (Version_script_info::get_symbol_version_helper): Rewrite to use
2296 (Version_script_info::print_expression_list): Adjust to use
2297 Version_script_info::Language.
2298 (script_push_lex_into_version_mode): Check that the version script
2299 has not been finalized.
2300 (version_script_push_lang): Change language string to
2301 Version_script_info::Language.
2302 * options.cc (Command_line::version_script): New function.
2303 * options.h (class General_options): Add finalize_dynamic_list
2304 function. Change version_script from declaration to definition.
2305 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
2306 * testsuite/version_script.map: Remove duplicate def of foo.
2307 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
2309 * testsuite/Makefile.in: Rebuild.
2311 2009-12-30 Ian Lance Taylor <iant@google.com>
2314 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
2315 if the input symbol index is 0, make the output symbol index 0.
2317 2009-12-30 Ian Lance Taylor <iant@google.com>
2320 * options.h (class General_options): Add -x/--discard-all.
2321 * object.cc (Sized_relobj::do_count_local_symbols): Handle
2322 --discard-all. If the local symbol needs a dynamic entry, check
2323 that before handling --discard-locals.
2325 2009-12-30 Ian Lance Taylor <iant@google.com>
2328 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
2330 (Output_segment::add_output_section): Don't change the flags if
2334 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
2335 GNU hash table if they need a dynamic value. Otherwise, don't add
2336 them if they are defined in a dynamic object or are forced local.
2338 2009-12-29 Ian Lance Taylor <iant@google.com>
2341 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
2342 .gnu.hash table for a 32-bit target.
2345 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
2346 regular and a dynamic object only needs a dynamic symbol table
2347 entry if it is externally visible.
2350 * i386.cc (class Target_i386): Initialize global_offset_table_ in
2351 constructor. Add global_offset_table_ field.
2352 (Target_i386::got_section): Set global_offset_table_.
2353 (Target_i386::do_finalize_sections): Set global_offset_table_
2355 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
2356 in constructor. Add global_offset_table_ field.
2357 (Target_x86_64::got_section): Set global_offset_table_.
2358 (Target_x86_64::do_finalize_sections): Set global_offset_table_
2361 * layout.cc (Layout::Layout): Initialize increase_relro_.
2362 (Layout::get_output_section): Add is_relro, is_last_relro, and
2363 is_first_non_relro parameters. Change all callers.
2364 (Layout::choose_output_section): Likewise.
2365 (Layout::add_output_section_data): Likewise.
2366 (Layout::make_output_section): Likewise.
2367 (Layout::set_segment_offsets): Clear increase_relro when using a
2369 * layout.h (class Layout): Add increase_relro method. Add
2370 increase_relro_ field. Update declarations.
2371 * output.cc (Output_section::Output_section): Initialize
2372 is_last_relro_ and is_first_non_relro_.
2373 (Output_segment::add_output_section): Group relro sections is
2374 do_sort is true. Handle is_last_relro and is_first_non_relro.
2375 (Output_segment::maximum_alignment): Remove relro handling.
2376 (Output_segment::set_section_addresses): Add increase_relro
2377 parameter. Change all callers. Add initial alignment to align
2378 relro sections on separate page. Remove old relro handling.
2379 (Output_segment::set_section_list_addresses): Remove in_relro
2380 parameter. Change all callers.
2381 (Output_segment::set_offset): Add increase parameter. Change all
2382 callers. Remove old relro handling.
2383 * output.h (class Output_section): Add new methods: is_last_relro,
2384 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
2385 Add is_last_relro_ and is_first_non_relro_ fields.
2386 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
2387 Create separate .got.plt section. Call increase_relro.
2388 * x86_64.cc (Target_x86_64::got_section): Likewise.
2389 * testsuite/relro_script_test.t: Add .got.plt.
2392 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
2393 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
2394 (Layout::finalize): Call set_dynamic_symbol_size.
2395 (Layout::set_dynamic_symbol_size): New function.
2396 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
2397 set_dynamic_symbol_size.
2400 * output.h (class Output_section): Add is_entsize_zero_ field.
2401 * output.cc (Output_section::Output_section): Initialize
2403 (Output_section::set_entsize): If two different entsizes are
2404 requested, force it to zero.
2405 (Output_section::add_input_section): Set flags for .debug_str
2406 before updating section flags. Set entsize.
2407 (Output_section::update_flags_for_input_section): Set SHF_MERGE
2408 and SHF_STRING if all input sections have those flags.
2410 2009-12-29 Rafael Espindola <espindola@google.com>
2412 * main.cc (main): Fix the sys time reporting.
2413 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
2416 2009-12-29 Sriraman Tallam <tmsriram@google.com>
2418 * options.cc (General_options::parse_version): Allow -v to exit
2419 without an error if there is nothing to link.
2421 2009-12-29 Ian Lance Taylor <iant@google.com>
2423 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
2424 using a version of gcc before 4.1.
2425 * configure: Rebuild.
2427 2009-12-28 Chris Demetriou <cgd@google.com>
2429 * attributes.cc (Output_attributes_section_data::do_write): Use
2430 std::vector::front rather than std::vector::data.
2432 2009-12-28 Ian Lance Taylor <iant@google.com>
2434 * symtab.h (class Symbol_table): Add enum Defined.
2435 * resolve.cc (Symbol_table::should_override): Add defined
2436 parameter. Change all callers. Test whether object is NULL
2437 before calling a method on it.
2438 (Symbol_table::report_resolve_problem): Add defined parameter.
2440 (Symbol_table::should_override_with_special): Likewise.
2441 * symtab.cc (Symbol_table::define_in_output_data): Add defined
2442 parameter. Change all callers.
2443 (Symbol_table::do_define_in_output_data): Likewise.
2444 (Symbol_table::define_in_output_segment): Likewise.
2445 (Symbol_table::do_define_in_output_segment): Likewise.
2446 (Symbol_table::define_as_constant): Likewise.
2447 (Symbol_table::do_define_as_constant): Likewise.
2448 * script.h (class Symbol_assignment): Add is_defsym parameter to
2449 constructor; change all callers.
2450 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
2451 parameter. Change all callers. Add is_defsym_ field.
2452 (class Parser_closure): Add parsing_defsym parameter to
2453 constructor; change all callers. Add parsing_defsym accessor
2454 function. Add parsing_defsym_ field.
2456 2009-12-28 Ian Lance Taylor <iant@google.com>
2458 * gold.cc (queue_middle_tasks): Fix formatting.
2459 * object.cc (Relobj::is_section_name_included): Likewise.
2461 2009-12-23 Ian Lance Taylor <iant@google.com>
2463 * i386.cc (Target_i386::do_calls_non_split): Recognize
2464 -fsplit-stack prologue for a function with a static chain.
2465 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
2466 -fsplit-stack prologue when using %r11.
2468 2009-12-21 Sriraman Tallam <tmsriram@google.com>
2470 * options.cc (General_options::parse_version): Make -v continue and do
2471 the link like GNU ld does.
2473 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
2475 * Makefile.am (CCFILES): Add timer.cc.
2476 (HFILES): Add timer.h.
2477 * configure.ac: Check for sysconf and times.
2478 * main.cc: include timer.h.
2479 (main): Use Timer instead of get_run_time.
2482 * workqueue.cc: include timer.h.
2483 (Workqueue::find_and_run_task):
2484 Report user, sys and wall time.
2485 * Makefile.in: Regenerate.
2486 * config.in: Regenerate.
2487 * configure: Regenerate.
2489 2009-12-16 Doug Kwan <dougkwan@google.com>
2491 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
2493 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
2494 relaxed input sections.
2495 * output.cc (Output_section::find_relaxed_input_section): Change
2496 return type to Output_relaxed_input_section pointer. Adjust code
2497 for new type of relaxed_input_section_map_.
2498 * output.h (Output_section::find_relaxed_input_section): Change
2499 return type to Output_relaxed_input_section pointer.
2500 (Output_section::Output_relaxed_input_section_by_input_section_map):
2502 (Output_section::relaxed_input_section_map_): Change type to
2503 Output_section::Output_relaxed_input_section_by_input_section_map.
2504 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
2507 2009-12-15 Ian Lance Taylor <iant@google.com>
2509 * layout.cc (Layout::create_shstrtab): Only write out after input
2510 sections if we are compressing debug sections.
2512 2009-12-15 Ian Lance Taylor <iant@google.com>
2514 * archive.cc (Archive::add_symbols): Only look up a symbol without
2515 a version if there is, in fact, a version.
2517 2009-12-14 Ian Lance Taylor <iant@google.com>
2519 Revert -Wshadow changes, all changes from:
2520 2009-12-11 Doug Kwan <dougkwan@google.com>
2521 2009-12-11 Nick Clifton <nickc@redhat.com>
2522 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
2524 2009-12-11 Doug Kwan <dougkwan@google.com>
2526 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
2528 * attributes.cc (Object_attribute::size): Ditto.
2529 (Attributes_section_data::size): Ditto.
2530 (Attributes_section_data::Attributes_section_data): Ditto.
2531 (Output_attributes_section_data::do_write): Ditto.
2532 * attributes.h (Object_attribute::set_type): Ditto.
2533 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
2535 2009-12-11 Nick Clifton <nickc@redhat.com>
2537 * archive.cc: Fix shadowed variable warnings.
2539 * compressed_output.cc: Likewise.
2540 * compressed_output.h: Likewise.
2541 * configure: Likewise.
2542 * dwarf_reader.cc: Likewise.
2543 * dynobj.cc: Likewise.
2544 * dynobj.h: Likewise.
2545 * ehframe.cc: Likewise.
2546 * ehframe.h: Likewise.
2547 * errors.cc: Likewise.
2548 * expression.cc: Likewise.
2549 * fileread.cc: Likewise.
2550 * fileread.h: Likewise.
2551 * freebsd.h: Likewise.
2552 * i386.cc: Likewise.
2554 * incremental.h: Likewise.
2555 * layout.cc: Likewise.
2556 * layout.h: Likewise.
2557 * mapfile.cc: Likewise.
2558 * merge.cc: Likewise.
2559 * merge.h: Likewise.
2560 * object.cc: Likewise.
2561 * object.h: Likewise.
2562 * options.h: Likewise.
2563 * output.cc: Likewise.
2564 * output.h: Likewise.
2565 * parameters.cc: Likewise.
2566 * plugin.cc: Likewise.
2567 * powerpc.cc: Likewise.
2568 * reduced_debug_output.cc: Likewise.
2569 * reduced_debug_output.h: Likewise.
2570 * reloc.cc: Likewise.
2571 * reloc.h: Likewise.
2572 * resolve.cc: Likewise.
2573 * script-sections.cc: Likewise.
2574 * script.cc: Likewise.
2575 * script.h: Likewise.
2576 * sparc.cc: Likewise.
2577 * symtab.cc: Likewise.
2578 * symtab.h: Likewise.
2579 * target-select.cc: Likewise.
2580 * target-select.h: Likewise.
2581 * token.h: Likewise.
2582 * workqueue.cc: Likewise.
2583 * workqueue.h: Likewise.
2584 * x86_64.cc: Likewise.
2586 2009-12-10 Doug Kwan <dougkwan@google.com>
2588 * arm.cc (attributes.h): New include.
2589 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
2590 (Arm_relobj::~Arm_relobj): Delete object pointed by
2591 attributes_section_data_.
2592 (Arm_relobj::attributes_section_data): New method definition.
2593 (Arm_relobj::attributes_section_data_): New data member declaration.
2594 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
2595 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
2596 attributes_section_data_.
2597 (Arm_dynobj::attributes_section_data): New method definition.
2598 (Arm_dynobj::attributes_section_data_): New data member declaration.
2599 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
2600 initialization value of may_use_blx_ to false.
2601 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
2602 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
2603 object attributes to compute results instead of hard-coding.
2604 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
2605 Target_arm::get_secondary_compatible_arch,
2606 Target_arm::set_secondary_compatible_arch
2607 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
2608 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
2609 New method declarations.
2610 (Target_arm::get_aeabi_object_attribute): New method definition.
2611 (Target_arm::attributes_section_data_): New data member declaration.
2612 (read_arm_attributes_section): New template definition.
2613 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
2614 (Arm_dynobj::do_read_symbols): Ditto.
2615 (Target_arm::do_finalize_sections): Merge attributes sections from
2616 input. Check for BLX use after attributes section merging.
2617 Fix __exidx_start and __exidx_end visibility. Create an
2618 .ARM.attributes section if necessary.
2619 (Target_arm::get_secondary_compatible_arch,
2620 Target_arm::set_secondary_compatible_arch,
2621 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
2622 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
2623 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
2624 New method definitions.
2626 2009-12-09 Ian Lance Taylor <iant@google.com>
2628 * plugin.cc (Plugin::load): Don't cast from void* to a function
2631 2009-12-09 Ian Lance Taylor <iant@google.com>
2633 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
2636 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
2638 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
2639 Replace two_file_shared_1.so with two_file_shared_2.so.
2640 * testsuite/Makefile.in: Regenerated.
2642 2009-12-08 Doug Kwan <dougkwan@google.com>
2644 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
2645 (HFILES): Add attributes.h and int_encoding.h.
2646 * Makefile.in: Regenerate.
2647 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
2648 function definitions to int_encoding.cc
2649 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
2650 prototypes to int_encoding.h
2651 * reduced_debug_output.cc (int_encoding.h): New include.
2652 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
2653 function definitions to int_encoding.cc
2654 (insert_into_vector, read_from_pointer): Move template definitions to
2656 * attributes.cc: New file.
2657 * attributes.h: New file.
2658 * int_encoding.cc: New file.
2659 * int_encoding.h: New file.
2661 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
2664 * incremental-dump.cc (dump_incremental_inputs): New.
2665 (main): Use dump_incremental_inputs.
2667 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
2670 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
2671 checking elfcpp::STT_FUNC.
2672 (Target_i386::Relocate::relocate): Likewise.
2673 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2675 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
2676 symbols from shared libraries into normal FUNC symbols.
2678 * symtab.h (Symbol): Add is_func and use it.
2680 2009-12-05 Doug Kwan <dougkwan@google.com>
2682 * arm.cc (Target_arm::arm_info): Initialize new fields
2683 attributes_section and attributes_vendor.
2684 * i386.cc (Target_i386::i386_info): Same.
2685 * object.cc (Sized_relobj::do_layout): Skip attribute section.
2686 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
2687 fields attributes_section and attributes_vendor.
2688 * sparc.cc (Target_sparc::sparc_info): Same.
2689 * target.h (Target::attributes_section, Target::attributes_vendor,
2690 Target::is_attributes_section, Target::attribute_arg_type,
2691 Target::attributes_order): New method definitions.
2692 (Target::Target_info::attributes_section,
2693 Target::Target_info::attributes_vendor): New fields.
2694 (Target::do_attribute_arg_type, Target::do_attributes_order): New
2695 virtual method definitions.
2696 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
2697 attributes_section and attributes_vendor.
2698 * testsuite/testfile.cc (Target_test::test_target_info): Same.
2700 2009-12-05 Doug Kwan <dougkwan@google.com>
2702 * arm.cc: Update comments about interworking and stub generation.
2703 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
2704 considered as non-PIC.
2705 (Arm_relocate_functions::base_abs): Fix formatting.
2706 (Arm_relocate_functions::got_prel): Fix comment. Change interface
2707 of function to use GOT entry address instead of offset.
2708 (Target_arm::Scan::global): Issue an error if a symbol would need a
2709 PLT does not get one because it is untyped. Remove code to create
2710 dynamic symbols for relative branches.
2711 (Target_arm::Relocate::relocate: Use 0 instead of false since function
2712 takes unsigned integer instead of boolean.
2714 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
2716 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
2717 (two_file_test_LDADD): Likewise.
2718 (common_test_1_LDADD): Likewise.
2719 (exception_test_LDADD) Likewise.
2720 (weak_test_LDADD): Likewise.
2721 (many_sections_test_LDADD): Likewise.
2722 (initpri1_LDADD): Likewise.
2723 (script_test_1_LDADD): Likewise.
2724 (script_test_2_LDADD): Likewise.
2725 (justsyms_LDADD): Likewise.
2726 (binary_test_LDADD): Likewise.
2727 (large_LDADD): Likewise.
2728 * testsuite/Makefile.in: Regenerated.
2730 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
2732 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
2733 (Symbol_table::override_with_special): Likewise.
2734 (Symbol_table::add_from_object): Likewise.
2736 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
2738 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
2739 Don't set the data_offset twice.
2741 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
2743 * testsuite/Makefile.in: Regenerate.
2745 2009-12-03 Doug Kwan <dougkwan@google.com>
2747 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
2748 (Target_arm::do_finalize_sections): Add parameter for symbol table
2749 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
2750 * i386.cc (Target_i386::do_finalize_sections): Add an additional
2751 parameter for symbol table pointer.
2752 * layout.cc (Layout::finalize): Call Target::finalize_sections with
2753 an additional parameter for a pointer to symbol table.
2754 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
2755 parameter for a symbol table pointer.
2756 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
2757 * target.h (Target::finalize_sections, Target::do_finalize_sections):
2759 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
2760 parameter for a symbol table pointer.
2762 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
2764 * incremental.cc (Incremental_inputs_header)
2765 (Incremental_inputs_header_write, Incremental_inputs_entry)
2766 (Incremental_inputs_entry_write): Move ...
2767 * incremental.h (Incremental_inputs_header)
2768 (Incremental_inputs_header_write, Incremental_inputs_entry)
2769 (Incremental_inputs_entry_write): here.
2771 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
2773 * incremental.cc (make_sized_incremental_binary): Set the target.
2774 Error if it is incompatible.
2775 * output.h (Output_file): Add filename method.
2777 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
2779 * incremental.cc (Incremental_inputs_entry): Remove unused argument
2780 from the get_* methods.
2782 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
2784 * incremental-dump.cc (main): Check that the offeset of a script is 0.
2785 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
2786 Write 0 for the data_offset of scripts.
2788 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
2790 * testsuite/Makefile.am: Add the incremental_test.sh test.
2791 * testsuite/incremental_test.sh: New.
2792 * testsuite/incremental_test_1.c: New.
2793 * testsuite/incremental_test_2.c: New.
2795 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
2797 * incremental-dump.cc (main): Fix typos.
2799 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
2802 * incremental-dump.cc (main): Use llu to print 64 bit values.
2804 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
2805 H.J. Lu <hongjiu.lu@intel.com>
2807 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
2809 (incremental_dump_LDADD): Likewise.
2810 * Makefile.in: Regenerated.
2812 2009-11-25 Doug Kwan <dougkwan@google.com>
2816 2009-11-25 Doug Kwan <dougkwan@google.com>
2818 * arm.cc (Target_arm::Target_arm): Move method definition
2819 outside of class definition. Add code to handle
2820 --target1-rel, --target1-abs and --target2= options.
2821 (Target_arm::get_reloc_reloc_type): Change method to be
2822 non-static and const.
2823 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
2824 New data member declaration.
2825 (Target_arm::Scan::local, Target_arm::Scan::global,
2826 Target_arm::Relocate::relocate,
2827 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2828 Adjust call to Target_arm::get_real_reloc_type.
2829 (Target_arm::get_real_reloc_type): Use command line options
2830 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
2831 * options.h (--target1-rel, --target1-abs, --target2): New
2834 2009-11-25 Doug Kwan <dougkwan@google.com>
2836 * arm.cc (Target_arm::Target_arm): Move method definition outside of
2837 class definition. Add code to handle --target1-rel, --target1-abs
2838 and --target2= options.
2839 (Target_arm::get_reloc_reloc_type): Change method to be non-static
2841 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
2843 (Target_arm::Scan::local, Target_arm::Scan::global,
2844 Target_arm::Relocate::relocate,
2845 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
2846 call to Target_arm::get_real_reloc_type.
2847 (Target_arm::get_real_reloc_type): Use command line options to
2848 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
2849 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
2852 2009-11-25 Doug Kwan <dougkwan@google.com>
2854 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
2855 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
2856 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
2858 (Arm_relocate_functions::thm_call): Replace body with a call to
2859 Arm_relocate_functions::thumb_branch_common.
2860 (Arm_relocate_functions::thm_jump24,
2861 Arm_relocate_functions::thm_xpc22): New method definitions.
2862 (Arm_relocate_functions::thumb_branch_common): New method definition.
2863 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
2865 (Target_arm::Relocate::relocate): Adjust call to thm_call.
2866 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
2868 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
2870 * Makefile.am: Build incremental-dump
2871 * Makefile.in: Regenerate.
2872 * incremental-dump.cc: New.
2873 * incremental.cc (Incremental_inputs_header_data,
2874 Incremental_inputs_entry_data): Move to incremental.h
2875 * incremental.h: (Incremental_inputs_header_data,
2876 Incremental_inputs_entry_data): Move from incremental.cc
2878 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
2880 * incremental.cc (Incremental_inputs_header,
2881 Incremental_inputs_header_write, Incremental_inputs_entry,
2882 Incremental_inputs_entry_write): Add a typedef with the data type.
2884 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
2886 * incremental.cc (Incremental_inputs_header,
2887 Incremental_inputs_header_write, Incremental_inputs_entry,
2888 Incremental_inputs_entry_write): Update comment about which
2889 type has the filed descriptions.
2891 2009-11-15 Doug Kwan <dougkwan@google.com>
2893 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
2894 (Arm_relocate_functions::arm_branch_common): Change method defintion
2895 in class definition to a method declaration and update list of formal
2897 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
2898 Arm_relocation_functions::jump24): Adjust call to
2899 Arm_relocate_functions::arm_branch_common. Update list of formal
2901 (Arm_relocate_functions::xpc25): New method definition.
2902 (Arm_relocate_functions::arm_branch_common): Move method defintion
2903 out from class definition. Use stubs for mode-switching and extending
2905 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
2906 specially. Change code to enable use of stubs in ARM branches.
2908 2009-11-10 Doug Kwan <dougkwan@google.com>
2910 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
2911 in method declaration.
2912 (Target_arm::relocate_stub): New method declaration.
2913 (Target_arm::default_target): Change to return a pointer instead of
2915 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
2916 Target_arm::default_target.
2917 (Arm_Relobj::do_relocate_sections): Remove options paramater in
2919 (Target_arm::relocate_section): Adjust view.
2920 (Target_arm::relocate_stub): New method definition.
2922 2009-11-10 Doug Kwan <dougkwan@google.com>
2924 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
2926 * incremental.cc (open_incremental_binary): Initialized local
2927 variables to avoid warnings.
2928 * object.cc (make_elf_object): Ditto.
2929 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
2932 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
2935 * testsuite/plugin_test.c: Include "config.h".
2937 2009-11-09 Doug Kwan <dougkwan@google.com>
2939 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
2940 (arm_symbol_value): Remove.
2941 (Arm_relocate_functions::arm_branch_common,
2942 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
2943 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
2944 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
2945 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
2946 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
2947 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
2948 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
2949 Arm_relocate_functions::thm_mobw_abs_nc,
2950 Arm_relocate_functions::thm_mov_abs,
2951 Arm_relocate_functions::movw_prel_nc,
2952 Arm_relocate_functions::thm_movt_abs,
2953 Arm_relocate_functions::movt_prel,
2954 Arm_relocate_functions::thm_movw_prel_nc,
2955 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
2956 (Target_arm::Relocate::relocate): Only decompose address into two
2957 parts if relocation type uses the thumb-bit and pass the actual
2958 bit instead of a flag indicating that the thumb-bit is used. Adjust
2959 calls to methods in Arm_relocate_functions for this change.
2961 2009-11-08 Ian Lance Taylor <iant@google.com>
2964 * reloc.cc: Instantiate
2965 Sized_relobj::initialize_input_to_output_maps and
2966 Sized_relobj:free_input_to_output_maps.
2968 2009-11-06 Ian Lance Taylor <iant@google.com>
2971 * defstd.cc (in_segment): Set only_if_ref true for "end".
2973 2009-11-06 Doug Kwan <dougkwan@google.com>
2975 * arm.cc (class Reloc_stub): Correct a comment.
2976 (Target_arm::Target_arm): Initialize arm_input_section_map_.
2977 (Target_arm::scan_section_for_stubs): New method declaration.
2978 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
2979 Change methods from private to protected.
2980 (Target_arm::do_may_relax): New method definition.
2981 (Target_arm::do_relax, Target_arm::group_sections,
2982 Target_arm::scan_reloc_for_stub,
2983 Target_arm::scan_reloc_section_for_stubs): New method declarations.
2984 (Target_arm::arm_input_section_map_): New data member declaration.
2985 (Target_arm::scan_reloc_for_stub,
2986 Target_arm::scan_reloc_section_for_stubs,
2987 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
2988 Target_arm::do_relax): New method definitions.
2990 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
2992 * configure.ac: Check for (struct stat)::st_mtim
2993 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
2994 * config.in: Regenerate.
2995 * configure: Regenerate.
2997 2009-11-05 Ian Lance Taylor <iant@google.com>
3000 * output.cc (Output_segment::add_output_section): Add missing
3003 2009-11-04 Ian Lance Taylor <iant@google.com>
3006 * object.h (class Object): Add is_needed and set_is_needed
3007 methods. Add is_needed_ field. Make bool fields into bitfields.
3008 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
3009 defined in a dynamic object and referenced by a regular object,
3010 set is_needed for the dynamic object.
3011 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
3012 if the file is marked with as_needed and it is not needed.
3014 2009-11-04 Ian Lance Taylor <iant@google.com>
3017 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
3018 tags if data is discarded by linker script.
3019 * i386.cc (Target_i386::do_finalize_sections): Likewise.
3020 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
3021 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
3022 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3024 2009-11-04 Ian Lance Taylor <iant@google.com>
3026 * layout.cc (Layout::get_output_section): Add is_interp and
3027 is_dynamic_linker_section parameters. Change all callers.
3028 (Layout::choose_output_section): Likewise.
3029 (Layout::make_output_section): Likewise.
3030 (Layout::add_output_section_data): Add is_dynamic_linker_section
3031 parameter. Change all callers.
3032 * layout.h (class Layout): Update declarations.
3033 * output.h (class Output_section): Add is_interp, set_is_interp,
3034 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
3035 Add is_interp_, is_dynamic_linker_section_ fields. Change
3036 generate_code_fills_at_write_ to a bitfield.
3037 * output.cc (Output_section::Output_sections): Initialize new
3039 (Output_segment::add_output_section): Add do_sort parameter.
3042 2009-11-03 Ian Lance Taylor <iant@google.com>
3045 * options.h (class General_options): Add --warn-common.
3046 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
3047 merging two common symbols.
3048 (Symbol_table::should_override): Handle --warn-common when merging
3049 a common symbol with a defined symbol. Use report_resolve_problem
3050 for multiple definitions.
3051 (Symbol_table::report_resolve_problem): New function.
3052 * symtab.h (class Symbol_table): Declare report_resolve_problem.
3054 2009-11-03 Doug Kwan <dougkwan@google.com>
3056 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
3058 (Target_arm::stub_factory): New method definition.
3059 (Target_arm::new_arm_input_section,
3060 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
3061 Target_arm::reloc_uses_thumb_bit): New method declarations.
3062 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
3063 New type definitions.
3064 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
3065 member declarations.
3066 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
3067 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
3068 New method definitions.
3070 2009-11-03 Ian Lance Taylor <iant@google.com>
3072 * options.h (class General_options): Add --warn_constructors.
3074 2009-11-03 Ian Lance Taylor <iant@google.com>
3077 * defstd.cc (in_section): Add entries for __rel_iplt_start,
3078 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
3080 2009-11-03 Ian Lance Taylor <iant@google.com>
3083 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
3084 --msgid-bugs-address.
3085 (install-pdf): New target.
3086 (install-data_yes): Look up one directory to find mkinstalldirs.
3088 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
3090 * po/Make-in (.po.gmo): Don't generate .gmo files in source
3093 2009-10-30 Doug Kwan <dougkwan@google.com>
3095 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
3097 2009-10-30 Doug Kwan <dougkwan@google.com>
3099 * arm.cc (Stub_addend_reader): New struct template definition
3100 and partial specializations.
3101 (Stub_addend_reader::operator()): New method definition for a
3102 partially specialized template.
3104 2009-10-30 Doug Kwan <dougkwan@google.com>
3106 * arm.cc (Arm_relobj::processor_specific_flags): New method
3108 (Arm_relobj::do_read_symbols): New method declaration.
3109 (Arm_relobj::processor_specific_flags_): New data member declaration.
3110 (Arm_dynobj): New class definition.
3111 (Target_arm::do_finalize_sections): Add input_objects parameter.
3112 (Target_arm::do_adjust_elf_header): New method declaration.
3113 (Target_arm::are_eabi_versions_compatible,
3114 (Target_arm::merge_processor_specific_flags): New method declaration.
3115 (Target_arm::do_make_elf_object): New overloaded method definitions
3117 (Arm_relobj::do_read_symbols): New method definition.
3118 (Arm_dynobj::do_read_symbols): Ditto.
3119 (Target_arm::do_finalize_sections): Add input_objects parameters.
3120 Merge processor-specific flags from all input objects.
3121 (Target_arm::are_eabi_versions_compatible,
3122 Target_arm::merge_processor_specific_flags,
3123 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
3124 New method definitions.
3125 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
3126 Input_objects pointer type parameter.
3127 * layout.cc (Layout::finalize): Pass input objects to target's.
3128 finalize_sections function.
3129 * output.cc (Output_file_header::do_sized_write): Set ELF file
3130 header's processor-specific flags.
3131 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
3132 Input_objects pointer type parameter.
3133 * sparc.cc (Target_sparc::do_finalize_sections): Same.
3134 * target.h (Input_objects): New forward class declaration.
3135 (Target::processor_specific_flags,
3136 Target::are_processor_specific_flags_sect): New method definitions.
3137 (Target::finalize_sections): Add input_objects parameter.
3138 (Target::Target): Initialize processor_specific_flags_ and
3139 are_processor_specific_flags_set_.
3140 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
3142 (Target::set_processor_specific_flags): New method definition.
3143 (Target::processor_specific_flags_,
3144 Target::are_processor_specific_flags_set_): New data member
3146 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
3147 Input_objects pointer type parameter.
3149 2009-10-30 Doug Kwan <dougkwan@google.com>
3151 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
3153 2009-10-28 Ian Lance Taylor <iant@google.com>
3155 * object.h (class Relobj): Drop options parameter from
3156 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
3157 do_scan_relocs, do_relocate. Change all callers.
3158 (class Sized_relobj): Drop options parameters from
3159 do_gc_process_relocs, do_scan_relocs, do_relocate,
3160 do_relocate_sections, relocate_sections, emit_relocs_scan,
3161 emit_relocs_scan_reltype. Change all callers.
3162 (struct Relocate_info): Remove options field and all references to
3164 * reloc.h (class Read_relocs): Remove options constructor
3165 parameter and options_ field. Change all callers.
3166 (class Gc_process_relocs, class Scan_relocs): Likewise.
3167 (class Relocate_task): Likewise.
3168 * target-reloc.h (scan_relocs): Remove options parameter. Change
3170 (scan_relocatable_relocs): Likewise.
3171 * target.h (class Sized_target): Remove options parameter from
3172 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
3174 * gc.h (gc_process_relocs): Remove options parameter. Change all
3176 * arm.cc: Update functions to remove options parameters.
3177 * i386.cc: Likewise.
3178 * powerpc.cc: Likewise.
3179 * sparc.cc: Likewise.
3180 * x86_64.cc: Likewise.
3181 * testsuite/testfile.cc: Likewise.
3183 2009-10-28 Doug Kwan <dougkwan@google.com>
3185 * arm.cc (Arm_relobj): New class definition.
3186 (Arm_relobj::scan_sections_for_stubs,
3187 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
3188 New method definitions.
3190 2009-10-28 Cary Coutant <ccoutant@google.com>
3192 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
3193 (Plugin::cleanup_done_): New member.
3194 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
3195 (Plugin_manager::cleanup_done_): Remove.
3196 (Plugin_manager::add_input_file): Edit error message.
3197 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
3198 (Plugin_manager::cleanup): Remove use of cleanup_done_.
3200 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
3202 * fileread.cc: (File_read::View::~View): Use the new
3203 data_ownership_ filed.
3204 (File_read::~File_read): Dispose the new whole_file_view_.
3205 (File_read::open): Mmap the whole file if needed.
3206 (File_read::open): Use whole_file_view_ instead of contents_.
3207 (File_read::find_view): Use whole_file_view_ if applicable.
3208 (File_read::do_read): Use whole_file_view_ instead of contents_.
3209 (File_read::make_view): Use whole_file_view_ instead of contents_,
3210 update File_read::View::View call.
3211 (File_read::find_or_make_view): Update File_read::View::View
3213 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
3215 (File_read::View::Data_ownership): New enum.
3216 (File_read::View::View): Replace bool mapped_ with Data_ownership
3218 (File_read::View::mapped_): Remove (replaced by data_ownership_).
3219 (File_read::View::data_ownership_): New field.
3220 (File_read::contents_): Remove (replaced by whole_file_view_).
3221 (File_read::whole_file_view_): New field.
3222 * options.h (class General_options): Add --keep-files-mapped.
3224 2009-10-27 Cary Coutant <ccoutant@google.com>
3226 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
3227 * testsuite/Makefile.am (plugin_test_5): New test case.
3228 * testsuite/Makefile.in: Regenerate.
3230 2009-10-25 Doug Kwan <dougkwan@google.com>
3232 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
3233 from private to protected to allow access by child class.
3234 (Sized_relobj::do_relocate_sections): New method declaration.
3235 (Sized_relobj::relocate_sections): Virtualize.
3236 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
3237 Sized_relobj::relocate_sections. Instantiate template explicitly
3238 for different target sizes and endianity.
3240 2009-10-24 Doug Kwan <dougkwan@google.com>
3242 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
3243 (Arm_input_section::as_arm_input_section): New method.
3244 (Arm_output_section): New class definition.
3245 (Arm_output_section::create_stub_group,
3246 Arm_output_section::group_sections): New method definitions.
3248 2009-10-22 Doug Kwan <dougkwan@google.com>
3250 * arm.cc (Arm_input_section): New class definition.
3251 (Arm_input_section::init, Arm_input_section:do_write,
3252 Arm_input_section::set_final_data_size,
3253 Arm_input_section::do_reset_address_and_file_offset): New method
3256 2009-10-21 Doug Kwan <dougkwan@google.com>
3258 * arm.cc (Stub_table, Arm_input_section): New forward class
3260 (Stub_table): New class defintion.
3261 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
3262 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
3263 New method definition.
3265 2009-10-21 Doug Kwan <dougkwan@google.com>
3267 * arm.cc: Update copyright comments.
3268 (Target_arm): New forward class template declaration.
3269 (Arm_address): New type.
3270 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
3271 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
3272 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
3274 (Insn_template): Same.
3275 (DEF_STUBS): New macro.
3276 (Stub_type): New enum type.
3277 (Stub_template): New class definition.
3280 (Stub_factory): Same.
3281 (Target_arm::Target_arm): Initialize may_use_blx_ and
3282 should_force_pic_veneer_.
3283 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
3284 Target_arm::should_force_pic_veneer,
3285 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
3286 Target_arm::using_thumb_only, Target_arm:;default_target): New
3288 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
3289 New data member declarations.
3290 (Insn_template::size, Insn_template::alignment): New method defintions.
3291 (Stub_template::Stub_template): New method definition.
3292 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
3293 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
3294 (Stub_factory::Stub_factory): New method definition.
3295 * gold.h (string_hash): New template.
3296 * output.h (Input_section_specifier::hash_value): Use
3298 (Input_section_specifier::string_hash): Remove.
3299 * stringpool.cc (Stringpool_template::string_hash): Use
3302 2009-10-20 Doug Kwan <dougkwan@google.com>
3304 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
3305 symbols of relaxed input sections.
3306 * output.h (Output_section::find_relaxed_input_section): Make
3309 2009-10-16 Doug Kwan <dougkwan@google.com>
3311 * dynobj.cc (Versions::Versions): Initialize version_script_.
3312 Only insert base version symbol definition for a shared object
3313 if version script defines any version versions.
3314 (Versions::define_base_version): New method definition.
3315 (Versions::add_def): Check that base version is not needed.
3316 (Versions::add_need): Define base version lazily.
3317 * dynobj.h (Versions::define_base_version): New method declaration.
3318 (Versions::needs_base_version_): New data member declaration.
3319 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
3320 (check_DATA): Add no_version_test.stdout.
3321 (libno_version_test.so, no_version_test.o no_version_test.stdout):
3323 * testsuite/Makefile.in: Regenerate.
3324 * testsuite/no_version_test.c: New file.
3325 * testsuite/no_version_test.sh: Ditto.
3327 2009-10-16 Doug Kwan <dougkwan@google.com>
3329 * expression.cc (class Segment_start_expression): New class definition.
3330 (Segment_start_expression::value): New method definition.
3331 (script_exp_function_segment_start): Return a new
3332 Segment_start_expression.
3333 * gold/script-c.h (script_saw_segment_start_expression): New function
3335 * script-sections.cc (Script_sections::Script_sections): Initialize
3336 SAW_SEGMENT_START_EXPRESSION_ to false.
3337 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
3338 and -Tbbs options to specify section addresses if given in
3339 command line and no SEGMENT_START expression is seen in a script.
3340 * script-sections.h (Script_sections::saw_segment_start_expression,
3341 Script_sections::set_saw_segment_start_expression): New method
3343 (Script_sections::saw_segment_start_expression_): New data member
3345 * script.cc (script_saw_segment_start_expression): New function.
3346 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
3347 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
3348 script_test_7.sh and script_test_8.sh.
3349 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
3350 script_test_8.stdout.
3351 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
3352 (script_test_6, script_test_6.stdout, script_test_7,
3353 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
3354 * Makefile.in: Regenerate.
3355 * testsuite/script_test_6.sh: New file.
3356 * testsuite/script_test_6.t: Same.
3357 * testsuite/script_test_7.sh: Same.
3358 * testsuite/script_test_7.t: Same.
3359 * testsuite/script_test_8.sh: Same.
3361 2009-10-16 Doug Kwan <dougkwan@google.com>
3363 * output.cc (Output_segment::set_section_list_address): Cast
3364 expressions to unsigned long long type to avoid format warnings.
3366 2009-10-15 Ian Lance Taylor <iant@google.com>
3368 * script.cc (Script_options::add_symbol_assignment): Always add a
3369 dot assignment to script_sections_.
3370 * script-sections.cc (Script_sections::add_dot_assignment):
3371 Initialize if necessary.
3373 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
3374 program headers with no load segment if there is a linker script.
3376 * layout.cc (Layout::set_segment_offsets): Align the file offset
3377 to the segment aligment for -N or -n with no load segment.
3378 * output.cc (Output_segment::add_output_section): Don't crash if
3379 the first section is a TLS section.
3380 (Output_segment::set_section_list_addresses): Print an error
3381 message if the address moves backward in a linker script.
3382 * script-sections.cc
3383 (Output_section_element_input::set_section_addresses): Don't
3384 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
3385 (Orphan_output_section::set_section_addresses): Likewise.
3387 2009-10-15 Doug Kwan <dougkwan@google.com>
3389 * layout.cc (Layout::finish_dynamic_section): Generate tags
3390 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
3391 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
3392 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
3394 2009-10-14 Ian Lance Taylor <iant@google.com>
3396 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
3398 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
3399 data_shdr fields of relinfo.
3400 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
3401 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
3402 R_386_TLS_LDO_32, adjust based on section flags.
3403 (Target_i386::Relocate::fix_up_ldo): Remove.
3405 2009-10-13 Ian Lance Taylor <iant@google.com>
3407 Add support for -pie.
3408 * options.h (class General_options): Add -pie and
3410 (General_options::output_is_position_independent): Test -pie.
3411 (General_options::output_is_executable): Return true if not shared
3412 and not relocatable.
3413 (General_options::output_is_pie): Remove.
3414 * options.cc (General_options::finalize): Reject incompatible uses
3416 * gold.cc (queue_middle_tasks): A -pie link is not static.
3417 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
3418 * symtab.cc (Symbol::final_value_is_known): Return false if
3419 output_is_position_independent.
3420 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
3421 output_is_position_independent.
3422 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
3423 output_is_position_independent.
3424 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
3425 output_is_position_independent.
3426 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
3428 (basic_pie_test.o, basic_pie_test): New targets.
3429 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
3430 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
3431 (two_file_pie_test): New target.
3432 * testsuite/Makefile.in: Rebuild.
3433 * README: Remove note saying that -pie is not supported.
3435 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3437 * options.h (class General_options): Add -init and -fini.
3438 * layout.cc (Layout::finish_dynamic_section): Emit
3439 given init and fini functions.
3441 2009-10-13 Sriraman Tallam <tmsriram@google.com>
3443 * gc.h (gc_process_relocs): Check if icf is enabled using new
3445 * gold.cc (queue_initial_tasks): Likewise.
3446 (queue_middle_tasks): Likewise.
3447 * object.cc (do_layout): Likewise.
3448 * symtab.cc (is_section_folded): Likewise.
3449 * main.cc (main): Likewise.
3450 * reloc.cc (Read_relocs::run): Likewise.
3451 (Sized_relobj::do_scan_relocs): Likewise.
3452 * icf.cc (is_function_ctor_or_dtor): New function.
3453 (Icf::find_identical_sections): Check if function is ctor or dtor when
3455 * options.h (General_options::icf): Change option to be an enum.
3456 (Icf_status): New enum.
3457 (icf_enabled): New method.
3458 (icf_safe_folding): New method.
3459 (set_icf_status): New method.
3460 (icf_status_): New variable.
3461 * (options.cc) (General_options::finalize): Set icf_status_.
3462 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
3463 icf_test and icf_keep_unique_test to use the --icf enum flag.
3464 * testsuite/icf_safe_test.sh: New file.
3465 * testsuite/icf_safe_test.cc: New file.
3467 2009-10-12 Sriraman Tallam <tmsriram@google.com>
3469 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
3470 includes to gc.h and icf.h.
3471 * arm.cc: Include gc.h.
3472 * gold.cc: Likewise.
3473 * i386.cc: Likewise.
3474 * powerpc.cc: Likewise.
3475 * sparc.cc: Likewise.
3476 * x86_64.cc: Likewise.
3477 * gc.h: Include icf.h.
3479 2009-10-11 Ian Lance Taylor <iant@google.com>
3481 * plugin.cc: Include "gold.h" before other header files.
3483 2009-10-10 Chris Demetriou <cgd@google.com>
3485 * options.h (Input_file_argument::Input_file_type): New enum.
3486 (Input_file_argument::is_lib_): Replace with...
3487 (Input_file_argument::type_): New member.
3488 (Input_file_argument::Input_file_argument): Take Input_file_type
3489 'type' rather than boolean 'is_lib' as second argument.
3490 (Input_file_argument::is_lib): Use type_.
3491 (Input_file_argument::is_searched_file): New function.
3492 (Input_file_argument::may_need_search): Handle is_searched_file.
3493 * options.cc (General_options::parse_library): Support -l:filename.
3494 (General_options::parse_just_symbols): Update for Input_file_argument
3496 (Command_line::process): Likewise.
3497 * archive.cc (Archive::get_file_and_offset): Likewise.
3498 * plugin.cc (Plugin_manager::release_input_file): Likewise.
3499 * script.cc (read_script_file, script_add_file): Likewise.
3500 * fileread.cc (Input_file::Input_file): Likewise.
3501 (Input_file::will_search_for): Handle is_searched_file.
3502 (Input_file::open): Likewise.
3503 * readsyms.cc (Read_symbols::get_name): Likewise.
3504 * testsuite/Makefile.am (searched_file_test): New test.
3505 * testsuite/Makefile.in: Regenerate.
3506 * testsuite/searched_file_test.cc: New file.
3507 * testsuite/searched_file_test_lib.cc: New file.
3509 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
3510 Ian Lance Taylor <iant@google.com>
3512 * descriptor.cc: Include <cstdio> and "binary-io.h".
3513 (Descriptors::open): Open the files in binary mode always.
3514 * script.cc (Lex::get_token): Treat \r as whitespace.
3516 2009-10-09 Ian Lance Taylor <iant@google.com>
3518 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
3520 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
3521 Ian Lance Taylor <iant@google.com>
3523 * configure.ac: Check for readv function also.
3524 * fileread.cc (readv): Define if not HAVE_READV.
3525 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
3527 * config.in: Regenerate.
3528 * configure: Regenerate.
3530 2009-10-09 Doug Kwan <dougkwan@google.com>
3532 * layout.cc (Layout::make_output_section): Call target hook to make
3533 ordinary output section.
3534 (Layout::finalize): Adjust parameter list of call the
3535 Target::may_relax().
3536 * layout.h (class Layout::section_list): New method.
3537 * merge.h (Output_merge_base::entsize): Change visibility to public.
3538 (Output_merge_base::is_string, Output_merge_base::do_is_string):
3540 (Output_merge_string::do_is_string): New method.
3541 * object.cc (Sized_relobj::do_setup): renamed from
3542 Sized_relobj::set_up.
3543 * object.h (Sized_relobj::adjust_shndx,
3544 Sized_relobj::initializ_input_to_output_maps,
3545 Sized_relobj::free_input_to_output_maps): Change visibilities to
3547 (Sized_relobj::setup): Virtualize.
3548 (Sized_relobj::do_setup): New method declaration.
3549 (Sized_relobj::invalidate_section_offset,
3550 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
3551 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
3552 * options.cc (parse_int): New function.
3553 * options.h (parse_int): New declaration.
3554 (DEFINE_int): New macro.
3555 (stub_group_size): New option.
3556 * output.cc (Output_section::Output_section): Initialize memebers
3557 merge_section_map_, merge_section_by_properties_map_,
3558 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
3559 (Output_section::add_input_section): Handled deferred code-fill
3560 generation and remove an old comment.
3561 (Output_section::add_relaxed_input_section): New method definition.
3562 (Output_section::add_merge_input_section): Use merge section by
3563 properties map to speed to search. Update merge section maps
3565 (Output_section::build_relaxation_map): New method definition.
3566 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
3568 (Output_section::relax_input_section): Renamed to
3569 Output_section::convert_input_sections_to_relaxed_sections and change
3570 interface to take a vector of pointers to relaxed sections.
3571 (Output_section::find_merge_section,
3572 Output_section::find_relaxed_input_section): New method definitions.
3573 (Output_section::is_input_address_mapped,
3574 Output_section::output_offset, Output_section::output_address):
3575 Use output section data maps to speed up searching.
3576 (Output_section::find_starting_output_address): Add comments.
3577 (Output_section::do_write,
3578 Output_section::write_to_postprocessing_buffer): Do code-fill
3579 generation as appropriate.
3580 (Output_section::get_input_sections): Invalidate relaxed input section
3582 (Output_section::restore_states): Adjust type of checkpoint .
3583 Invalidate relaxed input section map.
3584 * output.h (Output_merge_base): New class declaration.
3585 (Input_section_specifier): New class defintion.
3586 (class Output_relaxed_input_section) Change base class to
3587 Output_section_data_build.
3588 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
3589 base class initializer.
3590 (Output_section::add_relaxed_input_section): New method declaration.
3591 (Output_section::Input_section): Change visibility to protected.
3592 (Output_section::Input_section::relobj,
3593 Output_section::Input_section::shndx): Handle relaxed input sections.
3594 Output_section::input_sections) Change visibility to protected. Also
3595 define overload to return a non-const pointer.
3596 (Output_section::Merge_section_properties): New class defintion.
3597 (Output_section::Merge_section_by_properties_map,
3598 Output_section::Output_section_data_by_input_section_map,
3599 Output_section::Relaxation_map): New types.
3600 (Output_section::relax_input_section): Rename method to
3601 Output_section::convert_input_sections_to_relaxed_sections and change
3602 interface to take a vector of relaxed section pointers.
3603 (Output_section::find_merge_section,
3604 Output_section::find_relaxed_input_section,
3605 Output_section::build_relaxation_map,
3606 Output_section::convert_input_sections_in_list_to_relaxed_sections):
3607 New method declarations.
3608 (Output_section::merge_section_map_
3609 Output_section::merge_section_by_properties_map_,
3610 Output_section::relaxed_input_section_map_,
3611 Output_section::is_relaxed_input_section_map_valid_,
3612 Output_section::generate_code_fills_at_write_): New data members.
3613 * script-sections.cc
3614 (Output_section_element_input::set_section_addresses): Call
3615 current_data_size and addralign methods of relaxed input sections.
3616 (Orphan_output_section::set_section_addresses): Call current_data_size
3617 and addralign methods of relaxed input sections.
3618 * symtab.cc (Symbol_table::compute_final_value): Extract template
3619 from the body of Symbol_table::sized_finalize_symbol.
3620 (Symbol_table::sized_finalized_symbol): Call
3621 Symbol_table::compute_final_value.
3622 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
3623 (Symbol_table::compute_final_value): New templated method declaration.
3624 * target.cc (Target::do_make_output_section): New method defintion.
3625 * target.h (Target::make_output_section): New method declaration.
3626 (Target::relax): Add more parameters for input objects, symbol table
3627 and layout. Adjust call to do_relax.
3628 (Target::do_make_output_section): New method declaration.
3629 (Target::do_relax): Add parameters for input objects, symbol table
3632 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
3634 * pread.c: Include stdio.h.
3636 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
3638 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
3641 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
3643 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3644 Change read_shndx type to unsigned int.
3645 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
3647 (Sized_dwarf_line_info::read_line_mappings): Likewise.
3648 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
3649 Change read_shndx type to unsigned int.
3650 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
3652 (Sized_dwarf_line_info::read_line_mappings): Likewise.
3653 * layout.cc (Layout::create_symtab_sections): Cast the result of
3654 local_symcount * symsize to off_t in the gold_assert.
3656 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3658 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
3659 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
3661 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
3662 (Arm_relocate_functions::thm_abs5): New function.
3663 (Arm_relocate_functions::abs12): New function.
3664 (Arm_relocate_functions::abs16): New function.
3665 (Arm_relocate_functions::base_abs): New function.
3666 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
3667 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
3668 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
3670 (Scan::global): Likewise.
3671 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
3672 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
3673 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
3674 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
3677 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3679 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
3680 (Arm_relocate_functions::movt_prel): New function.
3681 (Arm_relocate_functions::thm_movw_prel_nc): New function.
3682 (Arm_relocate_functions::thm_movt_prel): New function.
3683 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
3684 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
3685 (Scan::global, Relocate::relocate): Likewise.
3686 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
3688 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
3690 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
3691 Incremental_checker.
3692 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
3694 (class Incremental_inputs_header): New class.
3695 (Incremental_inputs_header_writer): Edit comment.
3696 (Incremental_inputs_entry): New class.
3697 (Incremental_inputs_entry_writer): Edit comment.
3698 (Sized_incremental_binary::do_find_incremental_inputs_section):
3699 Add *strtab_shndx parameter, fill it.
3700 (Sized_incremental_binary::do_check_inputs): New method.
3701 (Incremental_checker::can_incrementally_link_output_file): Use
3702 Sized_incremental_binary::check_inputs.
3703 (Incremental_inputs::report_command_line): Save command line in
3706 (Incremental_binary::find_incremental_inputs_section): New
3708 (Incremental_binary::do_find_incremental_inputs_section): Add
3709 strtab_shndx parameter.
3710 (Incremental_binary::do_check_inputs): New pure virtual method.
3711 (Sized_incremental_binary::do_check_inputs): Declare.
3712 (Incremental_checker::Incremental_checker): Add incremental_inputs
3713 parameter, use it to initialize incremental_inputs_.
3714 (Incremental_checker::incremental_inputs_): New field.
3715 (Incremental_checker::command_line): New method.
3716 (Incremental_checker::inputs): New method.
3717 (Incremental_checker::command_line_): New field.
3719 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
3721 * incremental.cc: Include <cstdarg> and "target-select.h".
3722 (vexplain_no_incremental): New function.
3723 (explain_no_incremental): New function.
3724 (Incremental_binary::error): New method.
3725 (Sized_incremental_binary::do_find_incremental_inputs_section): New
3727 (make_sized_incremental_binary): New function.
3728 (open_incremental_binary): New function.
3729 (can_incrementally_link_file): Add checks if output is ELF and has
3731 * incremental.h: Include "elfcpp_file.h" and "output.h".
3732 (Incremental_binary): New class.
3733 (Sized_incremental_binary): New class.
3734 (open_incremental_binary): Declare.
3735 * object.cc (is_elf_object): Use
3736 elfcpp::Elf_recognizer::is_elf_file.
3737 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
3738 * output.h (Output_file::filesize): New method.
3740 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3742 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
3744 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
3745 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
3747 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
3749 (Arm_relocate_functions::movw_abs_nc): New function.
3750 (Arm_relocate_functions::movt_abs): New function.
3751 (Arm_relocate_functions::thm_movw_abs_nc): New function.
3752 (Arm_relocate_functions::thm_movt_abs): New function.
3753 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
3754 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
3755 (Scan::global): Likewise.
3756 (Relocate::relocate): Likewise.
3757 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
3759 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3761 * arm.cc (Arm_relocate_functions::got_prel) New function.
3762 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
3763 (Relocate::relocate): Likewise.
3764 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
3766 2009-10-06 Ian Lance Taylor <iant@google.com>
3768 * options.h (class General_options): Define
3769 split_stack_adjust_size parameter.
3770 * object.h (class Object): Add uses_split_stack_ and
3771 has_no_split_stack_ fields. Add uses_split_stack and
3772 has_no_split_stack accessor functions. Declare
3773 handle_split_stack_section.
3774 (class Reloc_symbol_changes): Define.
3775 (class Sized_relobj): Define Function_offsets. Declare
3776 split_stack_adjust, split_stack_adjust_reltype, and
3778 * object.cc (Object::handle_split_stack_section): New function.
3779 (Sized_relobj::do_layout): Call handle_split_stack_section.
3780 * dynobj.cc (Sized_dynobj::do_layout): Call
3781 handle_split_stack_section.
3782 * reloc.cc (Sized_relobj::relocate_sections): Call
3783 split_stack_adjust for executable sections in split_stack
3784 objects. Pass reloc_map to relocate_section.
3785 (Sized_relobj::split_stack_adjust): New function.
3786 (Sized_relobj::split_stack_adjust_reltype): New function.
3787 (Sized_relobj::find_functions): New function.
3788 * target-reloc.h: Include "object.h".
3789 (relocate_section): Add reloc_symbol_changes parameter. Change
3791 * target.h (class Target): Add calls_non_split method. Declare
3792 do_calls_non_split virtual method. Declare match_view and
3794 * target.cc: Include "elfcpp.h".
3795 (Target::do_calls_non_split): New function.
3796 (Target::match_view): New function.
3797 (Target::set_view_to_nop): New function.
3798 * gold.cc (queue_middle_tasks): Give an error if mixing
3799 split-stack and non-split-stack objects with -r.
3800 * i386.cc (Target_i386::relocate_section): Add
3801 reloc_symbol_changes parameter.
3802 (Target_i386::do_calls_non_split): New function.
3803 * x86_64.cc (Target_x86_64::relocate_section): Add
3804 reloc_symbol_changes parameter.
3805 (Target_x86_64::do_calls_non_split): New function.
3806 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
3808 * powerpc.cc (Target_powerpc::relocate_section): Add
3809 reloc_symbol_changes parameter.
3810 * sparc.cc (Target_sparc::relocate_section): Add
3811 reloc_symbol_changes parameter.
3812 * configure.ac: Call AM_CONDITIONAL for the default target.
3813 * configure: Rebuild.
3814 * testsuite/Makefile.am (TEST_AS): New variable.
3815 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
3816 (check_DATA): Add split_i386 and split_x86_64 files.
3817 (SPLIT_DEFSYMS): Define.
3818 (split_i386_[1234n].o): New targets.
3819 (split_i386_[124]): New targets.
3820 (split_i386_[1234r].stdout): New targets.
3821 (split_x86_64_[1234n].o): New targets.
3822 (split_x86_64_[124]): New targets.
3823 (split_x86_64_[1234r].stdout): New targets.
3824 (MOSTLYCLEANFILES): Add new executables.
3825 * testsuite/split_i386.sh: New file.
3826 * testsuite/split_x86_64.sh: New file.
3827 * testsuite/split_i386_1.s: New file.
3828 * testsuite/split_i386_2.s: New file.
3829 * testsuite/split_i386_3.s: New file.
3830 * testsuite/split_i386_4.s: New file.
3831 * testsuite/split_i386_n.s: New file.
3832 * testsuite/split_x86_64_1.s: New file.
3833 * testsuite/split_x86_64_2.s: New file.
3834 * testsuite/split_x86_64_3.s: New file.
3835 * testsuite/split_x86_64_4.s: New file.
3836 * testsuite/split_x86_64_n.s: New file.
3837 * testsuite/testfile.cc (Target_test): Update relocation_section
3839 * testsuite/Makefile.in: Rebuild.
3841 2009-10-06 Ian Lance Taylor <iant@google.com>
3843 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
3844 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
3845 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
3846 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
3847 the address on ldo_addrs_.
3848 (Target_i386::Relocate::fix_up_ldo): New function.
3850 2009-10-06 Rafael Espindola <espindola@google.com>
3852 * plugin.cc (add_input_library): New.
3853 (Plugin::load): Add add_input_library to tv.
3854 (Plugin_manager::add_input_file): Add the is_lib argument.
3855 (add_input_file): Update call to Plugin_manager::add_input_file.
3856 (add_input_library): New.
3857 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
3859 2009-09-30 Doug Kwan <dougkwan@google.com>
3861 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
3862 symbol and call Symbol::may_need_copy_reloc to determine if
3863 a copy reloc is needed.
3864 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
3865 nocopyreloc is given in command line.
3866 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
3867 given in command line.
3868 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
3869 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
3870 of the removed Target_i386::may_need_copy_reloc.
3871 * options.h (copyreloc): New option with default value false.
3872 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
3873 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
3874 instead of the removed Target_powerpc::may_need_copy_reloc.
3875 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
3876 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
3877 instead of the removed Target_sparc::may_need_copy_reloc.
3878 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
3879 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
3880 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
3881 instead of the removed Target_x86_64::may_need_copy_reloc.
3883 2009-09-30 Ian Lance Taylor <iant@google.com>
3885 * object.h (class Object): Remove target_ field, and target,
3886 sized_target, and set_target methods.
3887 (Object::sized_target): Remove.
3888 (class Sized_relobj): Update declarations. Remove sized_target.
3889 * object.cc (Sized_relobj::setup): Remove target parameter.
3891 (Input_objects::add_object): Don't do anything with the target.
3892 (make_elf_sized_object): Add punconfigured parameter. Change all
3893 callers. Set or test parameter target.
3894 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
3896 * parameters.cc (Parameters::set_target): Change parameter type to
3898 (Parameters::default_target): Remove.
3899 (set_parameters_target): Change parameter type to be non-const.
3900 (parameters_force_valid_target): New function.
3901 (parameters_clear_target): New function.
3902 * parameters.h (class Parameters): Update declarations. Remove
3903 default_target method. Add sized_target and clear_target
3904 methods. Change target_ to be non-const.
3905 (set_parameters_target): Update declaration.
3906 (parameters_force_valid_target): Declare.
3907 (parameters_clear_target): Declare.
3908 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
3909 as NULL if we aren't searching.
3910 (Add_symbols::run): Don't check for compatible target.
3911 * fileread.cc (Input_file::open_binary): Call
3912 parameters_force_valid_target.
3913 * gold.cc (queue_middle_tasks): Likewise.
3914 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
3915 set_target on object.
3916 * dynobj.h (class Sized_dynobj): Update declarations.
3917 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
3918 make_elf_object returns NULL.
3919 (Archive::include_member): Don't check whether object target is
3921 * output.cc (Output_section::add_input_section): Get target from
3923 (Output_section::relax_input_section): Likewise.
3924 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
3926 (Sized_relobj::do_scan_relocs): Likewise.
3927 (Sized_relobj::relocate_sections): Likewise.
3928 * resolve.cc (Symbol_table::resolve): Likewise.
3929 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
3930 parameter. Change all callers.
3931 (Symbol_table::add_from_object): Get target from parameters.
3932 (Symbol_table::add_from_relobj): Don't check object target.
3933 (Symbol_table::add_from_dynobj): Likewise.
3934 (Symbol_table::define_special_symbol): Get target from
3936 * symtab.h (class Symbol_table): Update declaration.
3937 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
3938 parameter. Change all callers. Clear parameter target.
3939 (Binary_test): Test target here.
3940 * testsuite/object_unittest.cc (gold_testsuite): Remove
3941 target_test_pointer parameter. Change all callers.
3942 (Object_test): Test target here.
3944 2009-09-26 Ian Lance Taylor <iant@google.com>
3946 * testsuite/initpri1.c: Don't try to use constructor priorities if
3947 compiling with gcc before 4.3.
3949 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
3951 * testsuite/retain_symbols_file_test.sh (check_present): Change
3952 output file name to retain_symbols_file_test.stdout.
3953 (check_absent): Likewise.
3955 2009-09-18 Craig Silverstein <csilvers@google.com>
3957 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
3958 * options.cc: Include <cerrno> and <fstream>.
3959 (General_options::finalize): Parse -retain-symbols-file tag.
3960 * options.h: New flag.
3961 (General_options): New method should_retain_symbol, new
3962 variable symbols_to_retain.
3963 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
3964 should_retain_symbol map.
3965 * testsuite/Makefile.am (retain_symbols_file_test): New test.
3966 * testsuite/Makefile.in: Regenerate.
3967 * testsuite/retain_symbols_file_test.sh: New file.
3969 2009-09-18 Nick Clifton <nickc@redhat.com>
3971 * po/es.po: Updated Spanish translation.
3973 2009-09-17 Doug Kwan <dougkwan@google.com>
3975 * debug.h (DEBUG_RELAXATION): New constant.
3976 (DEBUG_ALL): Add DEBUG_RELAXATION.
3977 (debug_string_to_enum): Add relaxation debug option.
3979 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
3980 Layout::Relaxation_debug_check::read_sections,
3981 Layout::Relaxation_debug_check::read_sections): New method definitions.
3982 (Layout::Layout): Initialize data members
3983 record_output_section_data_from_scrips_,
3984 script_output_section_data_list_ and relaxation_debug_check_.
3985 (Layout::save_segments, Layout::restore_segments,
3986 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
3987 Layout::relaxation_loop_body): New method definitions.
3988 (Layout::finalize): Support relaxation. Move section layout code to
3989 Layout::relaxation_loop_body.
3990 (Layout::set_asection_address_from_script): Move code for orphan
3991 section placement out.
3992 (Layout::place_orphan_sections_in_script): New method definition.
3993 * layout.h (Output_segment_headers, Output_file_header):
3994 New forward class declarations.
3995 (Layout::~Layout): Define.
3996 (Layout::new_output_section_data_from_script): New method definition.
3997 (Layout::place_orphan_sections_in_script): New method declaration.
3998 (Layout::Segment_states): New type declaration.
3999 (Layout::save_segments, Layout::restore_segments,
4000 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
4001 Layout::relaxation_loop_body): New method declarations.
4002 (Layout::Output_section_data_list): New type declaration.
4003 (Layout::Relaxation_debug_check): New class definition.
4004 (Layout::record_output_section_data_from_script_,
4005 Layout::script_output_section_data_list_, Layout::segment_states_,
4006 Layout::relaxation_debug_check_): New data members.
4007 * output.cc: (Output_section_headers::do_size): New method definition.
4008 (Output_section_headers::Output_section_headers): Move size
4009 computation to Output_section_headers::do_size.
4010 (Output_segment_headers::do_size): New method definition.
4011 (Output_file_header::Output_file_header): Move size computation to
4012 Output_file_header::do_size and call it.
4013 (Output_file_header::do_size): New method definition.
4014 (Output_data_group::Output_data_group): Adjust call to
4015 Output_section_data.
4016 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
4017 (Output_symtab_xindex::do_write): Add array bound check.
4018 (Output_section::Input_section::print_to_mapfile): Handle
4019 RELAXED_INPUT_SECTION_CODE.
4020 (Output_section::Output_section): Initialize data member checkpoint_.
4021 (Output_section::~Output_section): Delete checkpoint object pointed
4023 (Output_section::add_input_section): Always add an Input_section if
4025 (Output_section::add_merge_input_section): Add assert.
4026 (Output_section::relax_input_section): New method definition.
4027 (Output_section::set_final_data_size): Set load address to zero for
4028 an unallocated section.
4029 (Output_section::do_address_and_file_offset_have_reset_values):
4030 New method definition.
4031 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
4032 Handle relaxed input section.
4033 (Output_section::sort_attached_input_sections): Checkpoint input
4034 section list lazily.
4035 (Output_section::get_input_sections): Change type of input_sections to
4036 list of Simple_input_section pointers. Checkpoint input section list
4037 lazily. Also handle relaxed input sections.
4038 (Output_section::add_input_section_for_script): Take a reference to
4039 a Simple_input_section object instead of Relobj pointer and section
4040 index as parameter. Handle relaxed input sections.
4041 (Output_section::save_states, Output_section::restore_states): New
4043 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
4044 (Output_data::is_data_size_fixed): New method definition.
4045 (Output_data::reset_addresss_and_file_offset): Do not reset data size
4047 (Output_data::address_and_file_offset_have_reset_values): New method
4049 (Output_data::do_address_and_file_offset_have_reset_values): New method
4051 (Output_data::set_data_size): Check that data size is not fixed.
4052 (Output_data::fix_data_size): New method definition.
4053 (Output_data::is_data_size_fixed_): New data member.
4054 (Output_section_headers::set_final_data_size): New method definition.
4055 (Output_section_headers::do_size): New method declaration.
4056 (Output_segment_headers::set_final_data_size): New method definition.
4057 (Output_segment_headers::do_size): New method declaration.
4058 (Output_file_header::set_final_data_size)::New method definition.
4059 (Output_file_header::do_size)::New method declaration.
4060 (Output_section_data::Output_section_data): Add new parameter
4061 is_data_size_fixed and use it to fix data size.
4062 (Output_data_const::Output_data_const): Adjust call to base class
4063 constructor and fix data size.
4064 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
4065 base class constructor and fix data size.
4066 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
4067 base class constructor and fix data size.
4068 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
4069 class constructor and fix data size.
4070 (Output_data_group::set_final_data_size): New method definition.
4071 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
4072 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
4073 class constructor and fix data size.
4074 (Output_relaxed_input_section): New class definition.
4075 (Output_section::Simple_input_section): New class definition.
4076 (Output_section::get_input_sections): Adjust parameter list.
4077 (Output_section::add_input_section_for_script): Same.
4078 (Output_section::save_states, Output_section::restore_states,
4079 Output_section::do_address_and_file_offset_have_reset_values,
4080 (Output_section::Input_section::Input_section): Handle
4081 RELAXED_INPUT_SECTION_CODE. Add new overload for
4082 Output_relaxed_input_section.
4083 (Output_section::Input_section::is_input_section,
4084 Output_section::Input_section::set_output_section): Handle relaxed
4086 (Output_section::Input_section::is_relaxed_input_section,
4087 Output_section::Input_section::output_section_data,
4088 Output_section::Input_section::relaxed_input_section): New method
4090 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
4092 (Output_section::Input_section::u1_): Update comments.
4093 (Output_section::Input_section::u2_): Add new union member poris.
4094 (Output_section::Checkpoint_output_section): New classs definition.
4095 (Output_section::relax_input_section): New method declaration.
4096 (Output_section::checkpoint_): New data member.
4097 (Output_segment): Update comments.
4098 (Output_segment::Output_segment): Un-privatize copy constructor.
4099 (Output_segment::operator=): Un-privatize.
4100 * script-sections.cc (Output_section_element::Input_section_list):
4101 Change element type to Output_section::Simple_input_section.
4102 (Output_section_element_dot_assignment::set_section_addresses):
4103 Register output section data for relaxation clean up.
4104 (Output_data_exression::Output_data_expression): Adjust call to base
4105 constructor to fix data size.
4106 (Output_section_element_data::set_section_addresses): Register
4107 Output_data_expression object for relaxation clean up.
4108 (struct Input_section_info): Replace Relobj pointer and section index
4109 pair with Output_section::Simple_input_section and Convert struct to a
4111 (Input_section_sorter::operator()): Adjust access to
4112 Input_section_info data member to use accessors.
4113 (Output_section_element_input::set_section_addresses): Use layout
4114 parameter. Adjust code to use Output_section::Simple_input_section
4115 and Input_secction_info classes. Register filler for relaxation
4117 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
4118 and section index pair with Output_section::Simple_input_section
4119 class. Adjust code accordingly.
4120 (Phdrs_element::release_segment): New method definition.
4121 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
4123 (Script_sections::release_segments): New method definition.
4124 * gold/script-sections.h (Script_sections::release_segments): New
4126 * gold/target.h (Target::may_relax, Target::relax,
4127 Target::do_may_relax, Target::do_relax): New method definitions.
4129 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4131 * arm.cc (has_signed_unsigned_overflow): New function.
4132 (Arm_relocate_functions::abs8): New function.
4133 (Target_arm::Scan::local): Handle R_ARM_ABS8.
4134 (Target_arm::Scan::global): Likewise.
4135 (Target_arm::relocate::relocate): Likewise.
4136 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4139 2009-09-16 Cary Coutant <ccoutant@google.com>
4141 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
4142 * testsuite/Makefile.in: Regenerate.
4144 2009-09-11 Nick Clifton <nickc@redhat.com>
4146 * po/gold.pot: Updated by the Translation project.
4148 2009-09-08 Cary Coutant <ccoutant@google.com>
4150 * output.cc (Output_file::open): Add execute permission to empty file.
4151 * testsuite/Makefile.am (permission_test): New test.
4152 * testsuite/Makefile.in: Regenerate.
4154 2009-09-02 Ian Lance Taylor <iant@google.com>
4156 * output.cc (Output_file::resize): Call map_no_anonymous rather
4159 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
4161 * gold.cc: Include "incremental.h".
4162 (queue_initial_tasks): Call Incremental_checker methods.
4163 * incremental.cc: Include "output.h".
4164 (Incremental_checker::can_incrementally_link_output_file): New
4166 * incremental.h (Incremental_checker): New class.
4168 * output.cc (Output_file::open_for_modification): New method.
4169 (Output_file::map_anonymous): Changed return type to bool. Record
4171 (Output_file::map_no_anonymous): New method, broken out of map.
4172 (Output_file::map): Use map_no_anonymous and map_anonymous.
4173 * output.h (class Output_file): Update declarations.
4175 2009-08-24 Cary Coutant <ccoutant@google.com>
4177 * options.h (Command_line::Pre_options): New class.
4178 (Command_line::pre_options): New member.
4179 * options.cc (gold::options::ready_to_register): New variable.
4180 (One_option::register_option): Do nothing if not registering options.
4181 Assert if same short option registered twice.
4182 (General_options::General_options): Turn off option registration when
4184 (Command_line::Pre_options::Pre_options): New constructor.
4186 2009-08-24 Cary Coutant <ccoutant@google.com>
4188 * options.h (General_options::no_keep_memory): Remove incorrect
4191 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4193 * Makefile.am (am__skiplex, am__skipyacc): New.
4194 * Makefile.in: Regenerate.
4196 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4198 * Makefile.am (AM_CPPFLAGS): Renamed from ...
4199 (INCLUDES): ... this.
4200 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
4201 (AM_CPPFLAGS): Renamed from ...
4202 (INCLUDE): ... this.
4203 * Makefile.in, testsuite/Makefile.in: Regenerate.
4205 * Makefile.in: Regenerate.
4206 * aclocal.m4: Likewise.
4207 * config.in: Likewise.
4208 * configure: Likewise.
4209 * testsuite/Makefile.in: Likewise.
4211 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
4212 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
4213 * Makefile.in: Regenerate.
4214 * testsuite/Makefile.in: Regenerate.
4216 2009-08-19 Cary Coutant <ccoutant@google.com>
4218 * resolve.cc (Symbol_table::resolve): Don't complain about defined
4219 symbols in shared libraries overridden by hidden or internal symbols
4220 in the main program.
4222 2009-08-19 Chris Demetriou <cgd@google.com>
4224 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
4225 checking source file names in error messages.
4227 2009-08-18 Doug Kwan <dougkwan@google.com>
4229 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
4230 an elcpp::Ehdr as parameter. Adjust call to set_target.
4231 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
4232 an elfcpp::Ehdr as parameter.
4233 * object.cc (Object::set_target): Remove the version that looks up
4234 a target and sets it.
4235 (Sized_relobj::setup): Take a Target object instead of
4236 an elfcpp::Ehdr as parameter. Adjust call to set_target.
4237 (make_elf_sized_object): Find target and ask target to
4239 * object.h: (Object::set_target): Remove the version that looks up
4240 a target and sets it.
4241 (Sized_relobj::setup): Take a Target object instead of
4242 an elfcpp:Ehdr as parameter.
4243 * target.cc: Include dynobj.h.
4244 (Target::do_make_elf_object_implementation): New.
4245 (Target::do_make_elf_object): New.
4246 * target.h (Target::make_elf_object): New template declaration.
4247 (Target::do_make_elf_object): New method declarations.
4248 (Target::do_make_elf_object_implementation): New template declaration.
4250 2009-08-14 Ian Lance Taylor <iant@google.com>
4252 * gold.h (FUNCTION_NAME): Define.
4253 (gold_unreachable): Use FUNCTION_NAME.
4255 2009-08-12 Sriraman Tallam <tmsriram@google.com>
4257 * icf.cc (Icf::find_identical_sections): Issue a warning when a
4258 symbol in the --keep-unique list is not found.
4260 2009-08-12 Sriraman Tallam <tmsriram@google.com>
4262 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
4263 been maked as --keep-unique.
4264 (Icf::unfold_section): New function.
4265 * icf.h (Icf::unfold_section): New function.
4266 * options.h (General_options::keep_unique): New option.
4267 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
4268 * testsuite/Makefile.in: Regenerate.
4269 * testsuite/icf_keep_unique_test.sh: New file.
4270 * testsuite/icf_keep_unique_test.cc: New file.
4272 2009-08-12 Cary Coutant <ccoutant@google.com>
4275 * resolve.cc (Symbol_table::resolve): Check for references from
4276 dynamic objects to hidden and internal symbols.
4277 * testsuite/Makefile.am (hidden_test.sh): New test.
4278 * testsuite/Makefile.in: Regenerate.
4279 * testsuite/hidden_test.sh: New script.
4280 * testsuite/hidden_test_1.c: New test source.
4281 * testsuite/hidden_test_main.c: New test source.
4283 2009-08-11 Doug Kwan <dougkwan@google.com>
4285 * arm.cc: Update comments.
4286 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
4287 segment to locate the .ARM.exidx section if present.
4289 2009-08-09 Doug Kwan <dougkwan@google.com>
4291 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
4294 2009-08-07 Sriraman Tallam <tmsriram@google.com>
4295 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
4298 2009-08-06 Sriraman Tallam <tmsriram@google.com>
4300 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
4301 valid tls_segment only for non-debug-section relocations.
4302 * testsuite/Makefile.am: Add gc_tls_test.
4303 * testsuite/Makefile.in: Regenerate.
4304 * testsuite/gc_tls_test.cc: New file.
4305 * testsuite/gc_tls_test.sh: New file.
4307 2009-08-05 Sriraman Tallam <tmsriram@google.com>
4311 * Makefile.am (CCFILES): Add icf.cc.
4313 * Makefile.in: Regenerate.
4314 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
4315 * gc.h (gc_process_relocs): Populate lists used by icf to contain
4316 section, symbol and addend information for the relocs.
4317 * gold.cc (queue_middle_tasks): Call identical code folding.
4318 * gold.h: Add defines for multimap.
4319 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
4320 to the call of finalize_local_symbols.
4321 * main.cc (main): Create object of class Icf.
4322 * object.cc (Sized_relobj::do_layout): Allow this function to be
4323 called twice during icf.
4324 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
4325 to sections marked as identical by icf.
4326 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
4328 (Sized_relobj::do_section_entsize): New function.
4329 * object.h (Object::section_entsize): New function.
4330 (Object::do_section_entsize): New pure virtual function.
4331 (Relobj::finalize_local_symbols): Add new parameter.
4332 (Relobj::do_section_entsize): New function.
4333 * options.h (General_options::icf): New option.
4334 (General_options::icf_iterations): New option.
4335 (General_options::print_icf_sections): New option.
4336 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
4337 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
4338 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
4340 * symtab.cc (Symbol_table::is_section_folded): New function.
4341 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
4342 to sections marked as identical by icf.
4343 * symtab.h (Symbol_table::set_icf): New function.
4344 (Symbol_table::icf): New function.
4345 (Symbol_table::is_section_folded): New function.
4346 (Symbol_table::icf_): New data member.
4347 * target-reloc.h (relocate_section): Ignore sections folded by icf.
4348 * testsuite/Makefile.am: Add commands to build icf_test.
4349 * testsuite/Makefile.in: Regenerate.
4350 * testsuite/icf_test.sh: New file.
4351 * testsuite/icf_test.cc: New file.
4353 2009-07-24 Chris Demetriou <cgd@google.com>
4355 * layout.cc (is_compressible_debug_section): Fix incorrect
4356 comment about compressed section names.
4358 2009-07-20 Ian Lance Taylor <ian@airs.com>
4361 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
4363 2009-07-16 Ian Lance Taylor <iant@google.com>
4366 * layout.h: #include <map>.
4367 (class Kept_section): Change from struct to class. Add accessors
4368 and setters. Add section size to Comdat_group mapping. Change
4369 Comdat_group to std::map. Add is_comdat_ field. Add
4370 linkonce_size field in union.
4371 (class Layout): Update declaration of find_or_add_kept_section.
4372 Don't declare find_kept_object.
4373 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
4374 parameter. Add object, shndx, is_comdat, and is_group_name
4375 parameters. Change all callers. Adjust for new Kept_section.
4376 (Layout::find_kept_object): Remove.
4377 * object.cc (Sized_relobj::include_section_group): Update use of
4378 Kept_section. Rename secnum to shndx. Only record
4379 Kept_comdat_section if sections are the same size.
4380 (Sized_relobj::include_linkonce_section): Update use of
4381 Kept_section. Only record Kept_comdat_section if sections are the
4382 same size. Set size of linkonce section.
4383 (Sized_relobj::map_to_kept_section): Update call to
4384 get_kept_comdat_section.
4385 * object.h (class Sized_relobj): Rename fields in
4386 Kept_comdat_section to drop trailing underscores; change object
4387 field to Relobj*. Change Kept_comdat_section_table to store
4388 struct rather than pointer.
4389 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
4390 Add kept_object and kept_shndx parameters. Change all callers.
4391 (Sized_relobj::get_kept_comdat_section): Change return type to
4392 bool. Add kept_object and kept_shndx parameters. Change all
4394 * plugin.cc (Pluginobj::include_comdat_group): Update call to
4395 Layout::find_or_add_kept_section.
4397 2009-07-09 Ian Lance Taylor <iant@google.com>
4399 * merge.cc (Object_merge_map::initialize_input_to_output_map):
4400 Reserve space in the hash table.
4402 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
4404 * fileread.cc (File_read::get_mtime): New method.
4405 * fileread.h (Timespec): New structure.
4406 (File_read::get_mtime): New method.
4407 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
4408 Renamed from timestamp_nsec.
4409 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
4411 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
4413 (Incremental_inputs::report_archive): Save mtime; style fix.
4414 (Incremental_inputs::report_obejct): Save mtime; style fix.
4415 (Incremental_inputs::report_script): Save mtime; style fix.
4416 (Incremental_inputs::finalize_inputs): Style fix.
4417 (Incremental_inputs::finalize): Style fix.
4418 (Incremental_inputs::create_input_section_data): Store inputs
4420 * incremental.h (Incremental_inputs::report_script): Add mtime
4422 (Incremental_inputs::Input_info::Input_info): Intialize only one
4424 (Incremental_inputs::Input_info::archive): Move to nameless
4426 (Incremental_inputs::Input_info::obejct): Move to nameless union.
4427 (Incremental_inputs::Input_info::script): Move to nameless union.
4428 (Incremental_inputs::mtime): New field.
4429 * script.cc (read_input_script): Pass file mtime to
4431 * script.h (Script_info::inputs): Style fix.
4433 2009-07-01 Ian Lance Taylor <ian@airs.com>
4435 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
4438 2009-06-24 Ian Lance Taylor <iant@google.com>
4441 * layout.cc (Layout::choose_output_section): If we find an
4442 existing section, update the flags.
4443 (Layout::create_notes): New function, broken out of
4445 (Layout::finalize): Don't create note sections.
4446 (Layout::create_note): Don't crash if linker script discards
4448 (Layout::create_gold_note): Likewise.
4449 (Layout::create_build_id): Likewise. Don't set
4450 after_input_sections on the section.
4451 (Layout::create_executable_stack_info): Remove target parameter.
4453 * layout.h (class Layout): Declare create_notes. Update
4454 declaration of create_executable_stack_info.
4455 * gold.cc (queue_middle_tasks): Call create_notes.
4456 * output.cc (Output_section::update_flags_for_input_section): Move
4457 here from output.h. If SHF_ALLOC flag is newly set, mark address
4459 * output.h (Output_data::mark_address_invalid): New function.
4460 (class Output_section): Only declare, not define,
4461 update_flags_for_input_section. Remove set_flags.
4463 2009-06-24 Ian Lance Taylor <iant@google.com>
4465 * script-sections.cc (Output_section_definition::
4466 set_section_addresses): Rename shadowing local load_address to
4469 2009-06-24 Ian Lance Taylor <iant@google.com>
4472 * reloc.cc (relocate_sections): Skip empty relocation sections.
4474 2009-06-23 Ian Lance Taylor <iant@google.com>
4477 * layout.cc (Layout::create_note): Use choose_output_section
4478 rather than make_output_section.
4480 2009-06-23 Ian Lance Taylor <iant@google.com>
4483 * options.cc (General_options::parse_V): Set printed_version_.
4484 (General_options::General_options): Initialize printed_version_.
4485 * options.h (class General_options): Add printed_version_ field.
4486 * gold.cc (queue_initial_tasks): If there are no input files,
4487 don't give a fatal error if we printed the version information.
4488 (queue_middle_tasks): If using -r with a shared object, give a
4489 fatal error rather than an ordinary error.
4491 2009-06-23 Ian Lance Taylor <iant@google.com>
4494 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
4495 (Layout::make_output_section): Set have_stabstr_section_ if we see
4496 a .stab*str section.
4497 (Layout::finalize): Call link_stabs_sections.
4498 (Layout::link_stabs_sections): New file.
4499 * layout.h (class Layout): Add have_stabstr_section_ field.
4500 Declare link_stabs_sections.
4502 2009-06-23 Doug Kwan <dougkwan@google.com>
4504 * Makefile.am (libgold_a_LIBADD): New.
4505 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
4506 * Makefile.in: Regenerate.
4507 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
4508 * configure: Regenerate.
4509 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
4510 * fileread.cc: Include sys/state.h
4511 * gold.h: Declare memmem and strndup if found missing.
4512 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
4514 2009-06-23 Ian Lance Taylor <iant@google.com>
4516 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
4517 * configure: Rebuild.
4519 2009-06-23 Ian Lance Taylor <iant@google.com>
4522 * object.cc (Object::section_contents): Don't try to get a view if
4523 the section has length zero.
4524 (Object::handle_gnu_warning_section): If the section is empty, use
4525 the name of the section as the warning.
4527 2009-06-23 Ian Lance Taylor <iant@google.com>
4530 * stringpool.h (class Stringpool_template): Add optimize_ field.
4531 (Stringpool_template::set_optimize): New function.
4532 * stringpool.cc (Stringpool_template::Stringpool_template):
4533 Initialize optimize_ field.
4534 (Stringpool_template::set_string_offsets): Test local optimize
4535 fild rather than parameter.
4536 * layout.cc (Layout::Layout): Call set_optimize on the section
4539 2009-06-22 Ian Lance Taylor <iant@google.com>
4542 * yyscript.y: Parse TARGET.
4543 * script.cc (script_set_target): New function.
4544 * script-c.h (script_set_target): Declare.
4545 * options.cc (General_options::string_to_object_format): Rename
4546 from string_to_object_format in anonymous namespace. Change
4548 * options.h (class General_options): Declare
4549 string_to_object_format.
4551 2009-06-22 Ian Lance Taylor <iant@google.com>
4553 * script-sections.cc (Script_sections::create_segments): Don't put
4554 program headers in a PT_LOAD segment if -n or -N.
4556 2009-06-22 Ian Lance Taylor <iant@google.com>
4559 * options.h (class General_options): Add -z lazy and -z now. Sort
4560 -z options into alphabetical order.
4561 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
4563 2009-06-21 Ian Lance Taylor <iant@google.com>
4565 * layout.cc (Layout::make_output_section): Call
4566 Target::new_output_section.
4567 (Layout::attach_allocated_section_to_segment): Put large section
4568 sections in a separate load segment with the large segment flag
4570 (Layout::segment_precedes): Sort large data segments after other
4572 (align_file_offset): New static function.
4573 (Layout::set_segment_offsets): Use align_file_offset.
4574 * output.h (class Output_section): Add is_small_section_ and
4575 is_large_section_ fields.
4576 (Output_section::is_small_section): New function.
4577 (Output_section::set_is_small_section): New function.
4578 (Output_section::is_large_section): New function.
4579 (Output_section::set_is_large_section): New function.
4580 (Output_section::is_large_data_section): New function.
4581 (class Output_segment): Add is_large_data_segment_ field.
4582 (Output_segment::is_large_data_segment): New function.
4583 (Output_segment::set_is_large_data_segment): New function.
4584 * output.cc (Output_section::Output_section): Initialize new
4586 (Output_segment::Output_segment): Likewise.
4587 (Output_segment::add_output_section): Add assertion that large
4588 data sections always go in large data segments. Force small data
4589 sections to the end of the list of data sections. Force small BSS
4590 sections to the start of the list of BSS sections. For large BSS
4591 sections to the end of the list of BSS sections.
4592 * symtab.h (class Symbol): Declare is_common_shndx.
4593 (Symbol::is_defined): Check Symbol::is_common_shndx.
4594 (Symbol::is_common): Likewise.
4595 (class Symbol_table): Define enum Commons_section_type. Update
4596 declarations. Add small_commons_ and large_commons_ fields.
4597 * symtab.cc (Symbol::is_common_shndx): New function.
4598 (Symbol_table::Symbol_table): Initialize new fields.
4599 (Symbol_table::add_from_object): Put small and large common
4600 symbols in the right list.
4601 (Symbol_table::sized_finalized_symbol): Check
4602 Symbol::is_common_shndx.
4603 (Symbol_table::sized_write_globals): Likewise.
4604 * common.cc (Symbol_table::do_allocate_commons): Allocate new
4605 common symbol lists. Don't call do_allocate_commons_list if the
4607 (Symbol_table::do_allocate_commons_list): Remove is_tls
4608 parameter. Add comons_section_type parameter. Change all
4609 callers. Handle small and large common symbols.
4610 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
4611 Symbol::is_common_shndx.
4612 * resolve.cc (symbol_to_bits): Likewise.
4613 * target.h (Target::small_common_shndx): New function.
4614 (Target::small_common_section_flags): New function.
4615 (Target::large_common_shndx): New function.
4616 (Target::large_common_section_flags): New function.
4617 (Target::new_output_section): New function.
4618 (Target::Target_info): Add small_common_shndx, large_common_shndx,
4619 small_common_section_flags, and large_common_section_flags
4621 (Target::do_new_output_section): New virtual function.
4622 * arm.cc (Target_arm::arm_info): Initialize new fields.
4623 * i386.cc (Target_i386::i386_info): Likewise.
4624 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
4626 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
4627 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
4628 (Target_x86_64::do_new_output_section): New function.
4629 * configure.ac: Define conditional MCMODEL_MEDIUM.
4630 * testsuite/Makefile.am (check_PROGRAMS): Add large.
4631 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
4632 (large_LDFLAGS): Define.
4633 * testsuite/large.c: New file.
4634 * testsuite/testfile.cc (Target_test::test_target_info):
4635 Initialize new fields.
4636 * configure, testsuite/Makefile.in: Rebuild.
4638 2009-06-05 Doug Kwan <dougkwan@google.com>
4640 * Makefile.am (CCFILES): Add target.cc.
4641 * Makefile.in: Regenerate.
4642 * i386.cc (class Target_i386): Define new virtual method to
4643 override do_is_local_label_name in parent.
4644 * object.cc (Sized_relobj::do_count_local_symbols): Discard
4645 local symbols if --discard-locals or -X is given.
4646 * options.h (class General_options): Declare new options
4647 '--discard-locals' and '-X' for discarding locals.
4648 * target.h (class Target): Define new methods is_local_label_name.
4649 Declare new virtual method do_is_local_label_name.
4650 * target.cc: New file.
4651 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
4652 (check_SCRIPTS): Add discard_locals_test.sh.
4653 (check_DATA): Add discard_local_tests.syms.
4654 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
4655 (discard_local_tests.syms, discard_locals_test.o): New make rules.
4656 * testsuite/Makefile.in: Regenerate.
4657 * testsuite/discard_locals_test.c: New file.
4658 * testsuite/discard_locals_test.sh: Same.
4660 2009-06-05 Doug Kwan <dougkwan@google.com>
4662 * object.cc (Sized_relobj::Sized_relobj): Initialize
4663 discarded_eh_frame_shndx_ to -1U.
4664 (Sized_relobj::do_layout): Record index of a discard .eh_frame
4666 (Sized_relobj::do_count_local_symbols): Skip local symbols in
4667 a discarded .eh_frame section.
4668 (Sized_relobj::do_finalize_local_symbols): Ditto.
4669 * object.h (class Sized_relobj): Declare new member
4670 discarded_eh_frame_shndx_.
4671 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
4672 (local_labels_test.o, local_labels_test): New rules.
4673 * testsuite/Makefile.in: Regenerate.
4675 2009-06-04 Doug Kwan <dougkwan@google.com>
4677 * layout.cc (Layout::section_name_mapping): Add mapping for
4678 special ARM sections.
4680 2009-06-03 Doug Kwan <dougkwan@google.com>
4682 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
4683 (utils::has_overflow): Same.
4685 2009-06-03 Ian Lance Taylor <iant@google.com>
4687 * layout.cc (Layout::section_name_mapping): New array, replacing
4688 Layout::linkonce_mapping.
4689 (Layout::section_name_mapping_count): New variable, replacing
4690 Layout::linkonce_mapping_count.
4691 (Layout::linkonce_output_name): Remove.
4692 (Layout::output_section_name): Rewrite.
4693 * layout.h (class Layout): Rename Linkonce_mapping to
4694 Section_name_mapping, linkonce_mapping to section_name_mapping,
4695 linkonce_mapping_count to section_name_mapping_count. Don't
4696 declare linkonce_output_name.
4698 2009-06-03 Doug Kwan <dougkwan@google.com>
4700 * gold/arm.cc (namespace utils): New.
4701 (Target_arm::reloc_is_non_pic): Define new method.
4702 (class Arm_relocate_functions): New.
4703 (Target_arm::Relocate::relocate): Handle relocation types used by
4706 2009-06-03 Ian Lance Taylor <iant@google.com>
4708 * arm.cc (Target_arm::scan::global): Use || instead of |.
4710 2009-06-02 Doug Kwan <dougkwan@google.com>
4712 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
4713 issued_non_pic_error_.
4714 (class Target_arm::Scan): Declare new method check_non_pic.
4715 Define new method symbol_needs_plt_entry.
4716 Declare new data member issued_non_pic_error_.
4717 (class Target_arm::Relocate): Declare new method
4718 should_apply_static_reloc.
4719 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
4720 (Target_arm::Scan::check_non_pic): Define new method.
4721 (Target_arm::Scan::local): Handle a small subset of reloc types used
4723 (Target_arm::Scan::local): Same.
4724 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
4726 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
4728 * incremental.cc (Incremental_inputs::report_command_line): Filter
4729 out --incremental-* options.
4731 2009-05-29 Doug Kwan <dougkwan@google.com>
4733 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
4735 (class Target_arm): Update comment.
4736 (Target_arm::Target_arm): Initialize new data members GOT_,
4737 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
4738 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
4739 and Target_arm::rel_dyn_section.
4740 Declare new_enum Target_arm::Got_type.
4741 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
4743 Update commments for member do_dynsym_value.
4744 (Target_arm::got_size, Target_arm::plt_section,
4745 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
4746 new methods inside class defintion.
4747 (Target_arm::got_section): Define new method.
4748 (Target_arm::rel_dyn_section): Same.
4749 (Output_data_plt_arm): New template class.
4750 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
4751 (Output_data_plt_arm:do_adjust_output_section): Define new method.
4752 (Output_data_plt_arm::add_entry): Same.
4753 (Output_data_plt_arm::first_plt_entry): Define new
4754 static data member for PLT instruction template.
4755 (Output_data_plt_arm::plt_entry): Same.
4756 (Output_data_plt_arm::do_write): Define new method.
4757 (Target_arm::make_plt_entry): Same.
4758 (Target_arm::do_finalize_sections): Same.
4759 (Target_arm::do_dynsym_value): Same.
4761 2009-05-28 Doug Kwan <dougkwan@google.com>
4763 * Makefile.am (TARGETSOURCES): Add arm.cc.
4764 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
4765 * Makefile.in: Regenerate.
4767 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
4769 2009-05-26 Doug Kwan <dougkwan@google.com>
4771 * options.cc (General_options::parse_exclude_libs). Fix a comment.
4772 (General_options::check_excluded_libs): Strip off directories in
4773 archive name before matching like GNU ld does.
4774 * testsuite/Makefile.am (MOSTLYCLEANFILES,
4775 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
4776 (exclude_libs_test_LDFLAGS): Add linker option
4777 -Wl,--exclude-libs,libexclude_libs_test_3
4778 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
4779 an explicit archive without using -l.
4780 (alt/libexclude_libs_test_3.a): New make rule.
4781 * testsuite/Makefile.in: Regenerate.
4782 * testsuite/exclude_libs_test.c : Declare lib3_default().
4784 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
4785 * exclude_libs_test_3.c: New file.
4787 2009-05-26 Nick Clifton <nickc@redhat.com>
4789 * po/id.po: New Indonesian translation.
4790 * po/gold.pot: Updated template file.
4792 2009-05-22 Sriraman Tallam <tmsriram@google.com>
4794 * testsuite/Makefile.am: Add -ffunction-sections to compile
4795 gc_comdat_test files. Add -Wl,--gc-sections to build
4797 * testsuite/Makefile.in: Regenerate.
4798 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
4800 2009-05-21 Sriraman Tallam <tmsriram@google.com>
4802 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
4803 kept comdat section was garbage collected.
4804 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
4805 * testsuite/Makefile.in: Regenerate.
4806 * testsuite/gc_comdat_test.sh: New file.
4807 * testsuite/gc_comdat_test_1.cc: New file.
4808 * testsuite/gc_comdat_test_2.cc: New file.
4810 2009-05-19 Doug Kwan <dougkwan@google.com>
4812 * archive.cc (Archive::Archive): Move constructor from archive.h
4813 to here. Initialize no_export_.
4814 (Archive::get_elf_object_for_member): Set no_export flag of object.
4815 * archive.h (Archive::Archive): Move constructor body to
4817 (Archive::no_export): New method.
4818 (Archive::no_export_): New field.
4819 * object.h (Object::Object): Initialize no_export_ to false.
4820 (Object::no_export, Object::set_no_export): New methods.
4821 (Object::no_export_): New field.
4822 * options.cc (General_options::parse_exclude_libs): New method.
4823 (General_options::check_excluded_libs) Same.
4824 * options.h (exclude_libs): New option.
4825 (General_options::check_excluded_libs): New method declaration.
4826 (General_options::excluded_libs_): New field.
4827 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
4828 default or protected visibility if an object has no-export flag set.
4829 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
4830 (check_SCRIPTS): Add exclude_libs_test.sh.
4831 (check_DATA): Add exclude_libs_test.syms.
4832 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
4833 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
4834 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
4835 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
4836 (exclude_libs_test.syms, libexclude_libs_test_1.a,
4837 libexclude_libs_test_2.a): New rules.
4838 * testsuite/Makefile.in: Regenerate.
4839 * testsuite/exclude_libs_test.c: New file.
4840 * testsuite/exclude_libs_test.sh: Ditto.
4841 * testsuite/exclude_libs_test_1.c: Ditto.
4842 * testsuite/exclude_libs_test_2.c: Ditto.
4844 2009-05-15 Ian Lance Taylor <iant@google.com>
4846 * configure.ac: Check for declarations for cases where libiberty.h
4847 checks HAVE_DECL_xxx.
4848 * configure, config.in: Rebuild.
4850 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
4852 * gold.h (Incremental_argument_list): Remove (invalid) forward
4854 * incremental.cc (Incremental_inputs::report_achive): New method.
4855 (Incremental_inputs::report_object): New method.
4856 (Incremental_inputs::report_script): New method.
4857 (Incremental_inputs::finalize_inputs): New method.
4858 (Incremental_inputs::finalize): Call finalize_inputs().
4859 (Incremental_inputs::sized_create_incremental_inputs_section_data):
4860 Create inputs entries.
4861 * incremental.h (Incremental_input_type): New enum.
4862 (Incremental_inputs::Incremental_input): Initialize new fields.
4863 (Incremental_inputs::report_inputs): New method.
4864 (Incremental_inputs::report_achive): New method.
4865 (Incremental_inputs::report_object): New method.
4866 (Incremental_inputs::report_script): New method.
4867 (Incremental_inputs::finalize_inputs): New method.
4868 (Incremental_inputs::Input_info): New struct.
4869 (Incremental_inputs::Input_info_map): New typedef.
4870 (Incremental_inputs::lock_): New field.
4871 (Incremental_inputs::Inputs_): New field.
4872 (Incremental_inputs::Inputs_map): New field.
4873 * main.cc (main): Call Incremental_input::report_inputs.
4874 * options.h (Input_argument_list): Typedef moved from
4876 (Input_file_group::Files): Remove, use ::Input_argument_list.
4877 (Input_file_group::Input_argument_list): Remove, use
4878 ::Input_argument_list.
4879 * plugin.cc (Plugin_manager::add_input_file): Add error in
4881 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
4883 * script.cc (read_input_script): Call
4884 Incremental_input::report_script.
4885 * script.h (Script_info): New class.
4887 2009-04-27 Ian Lance Taylor <iant@google.com>
4889 * x86_64.cc (do_adjust_output_section): Set entsize to
4892 2009-04-23 Elliott Hughes <enh@google.com>
4894 * output.cc (Output_file::close): After short writes, continue
4895 writing from the correct offset in the buffer being written.
4897 2009-04-23 Chris Demetriou <cgd@google.com>
4899 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
4900 * configure: Regenerate.
4901 * config.in: Regenerate.
4902 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
4903 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
4905 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
4907 * incremental.cc (Incremental_inputs_header_data): Renamed from
4908 Incremental_input_header_data.
4909 (Incremental_inputs_header_data::data_size): New field.
4910 (Incremental_inputs_header_data::put_input_file_count): Renamed
4911 from input_file_count.
4912 (Incremental_inputs_header_data::put_command_line_offset): Renamed
4913 from command_line_offset.
4914 (Incremental_inputs_header_data::put_reserved): Renamed from
4916 (Incremental_inputs_entry_data): Renamed from
4917 Incremental_input_entry_data.
4918 (Incremental_inputs_entry_data::data_size): New field.
4919 (Incremental_inputs::report_command_line): New method.
4920 (Incremental_inputs::finalize): New method.
4921 (Incremental_inputs::create_incremental_inputs_data): New method.
4922 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
4923 * incremental.h: New file.
4924 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
4925 (Layout::finalize): Create incremental inputs section in
4927 (Layout::create_incremental_info_sections): New method.
4928 * layout.h (Layout::incremental_inputs): New method.
4929 (Layout::create_incremental_info_sections): New method.
4930 (Layout::incremental_inputs_): New field.
4931 * main.cc (main): Notify Incremental_input of the command line.
4933 2009-04-01 Ian Lance Taylor <iant@google.com>
4934 Mikolaj Zalewski <mikolajz@google.com>
4936 * gold.h (reserve_unordered_map): Define, three versions, one for
4937 each version of Unordered_map.
4938 * layout.cc (Layout::Layout): Remove options parameter. Add
4939 number_of_input_files parameter. Don't initialize options_.
4940 Initialize number_of_input_files_ and resized_signatures_. Move
4941 sections_are_attached_.
4942 (Layout::layout_group): Reserve space for group_signatures_.
4943 (Layout::find_or_add_kept_section): Change name parameter to be a
4944 reference. Resize signatures_ map when it gets large enough.
4945 (Layout::layout_eh_frame): Use parameters->options() instead of
4947 (Layout::make_output_section): Likewise.
4948 (Layout::attach_allocated_section_to_segment): Likewise.
4949 (Layout::finalize, Layout::create_executable_stack): Likewise.
4950 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
4951 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
4952 * layout.h (class Layout): Update declarations. Remove options_
4953 field. Add number_of_input_files_ and resized_signatures_
4954 fields. Move sections_are_attached_ field.
4955 * main.cc (main): Pass number of input files to Layout
4956 constructor. Don't pass options.
4958 2009-03-30 Ian Lance Taylor <iant@google.com>
4960 * ffsll.c (ffsll): Correct implementation.
4962 2009-03-27 Ian Lance Taylor <iant@google.com>
4964 * ffsll.c: New file.
4965 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
4966 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
4967 * ftruncate.c (ftruncate): Declare before definition.
4968 * mremap.c (mremap): Likewise.
4969 * pread.c (pread): Likewise.
4970 * configure, Makefile.in, config.in: Rebuild.
4972 * mremap.c: New file.
4973 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
4974 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
4975 (mremap): Declare if HAVE_MREMAP is not defined.
4976 * configure, Makefile.in, config.in: Rebuild.
4978 2009-03-27 Cary Coutant <ccoutant@google.com>
4980 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
4981 position independent.
4982 * sparc.cc (Target_sparc::check_non_pic): Likewise.
4983 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
4985 2009-03-24 Cary Coutant <ccoutant@google.com>
4987 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
4989 (needs_dynamic_reloc): Likewise.
4991 2009-03-24 Ian Lance Taylor <iant@google.com>
4993 * yyscript.y (file_cmd): Recognize EXTERN.
4994 (extern_name_list, extern_name_list_body): New nonterminals.
4995 * script.cc (script_add_extern): Define.
4996 * script-c.h (script_add_extern): Declare.
4998 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
5000 * object.cc (is_elf_object): Define.
5001 * object.h (is_elf_object): Declare.
5002 * archive.cc (Archive::get_elf_object_for_member): Call
5004 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
5006 2009-03-24 Elliott Hughes <enh@google.com>
5008 * output.cc (Output_file::map_anonymous): Define.
5009 (Output_file::map): Use map_anonymous. If the regular mmap fails,
5010 try an anonymous one. Report the size if the mmap fails.
5011 * output.h (class Output_file): Declare map_anonymous.
5013 2009-03-24 Ian Lance Taylor <iant@google.com>
5015 * target-select.cc (instantiate_target): Don't acquire the lock if
5016 the instantiated_target_ field has already been set.
5018 2009-03-23 Ian Lance Taylor <iant@google.com>
5020 * gold-threads.h (class Initialize_lock): Define.
5021 * gold-threads.cc (class Initialize_lock_once): Define.
5022 (initialize_lock_control): New static variable.
5023 (initialize_lock_pointer): New static variable.
5024 (initialize_lock_once): New static function.
5025 (Initialize_lock::Initialize_lock): Define.
5026 (Initialize_lock::initialize): Define.
5027 * target-select.h: Include "gold-threads.h".
5028 (class Target_selector): Add lock_ and initialize_lock_ fields.
5029 Don't define instantiate_target, just declare it.
5030 * target-select.cc (Target_selector::Target_selector): Initialize
5032 (Target_selector::instantiate_target): Define.
5033 * descriptors.h: Include "gold-threads.h".
5034 (class Descriptors): Add initialize_lock_ field.
5035 * descriptors.cc (Descriptors::Descriptors): Initialize new
5037 (Descriptors::open): Use initialize_lock_ field
5038 * errors.h (class Errors): Add initialize_lock_ field.
5039 * errors.cc (Errors::Errors): Initialize new field.
5040 (Errors::initialize_lock): Use initialize_lock_ field.
5041 * powerpc.cc (class Target_selector_powerpc): Remove
5042 instantiated_target_ field. In do_recognize call
5043 instantiate_target rather than do_instantiate_target. In
5044 do_instantiate_target just allocate a new target.
5045 * sparc.cc (class Target_selector_sparc): Likewise.
5047 * freebsd.h: New file.
5048 * i386.cc: Include "freebsd.h".
5049 (Target_i386): Derive from Target_freebsd rather than
5051 (Target_selector_i386): Derive from Target_selector_freebsd rather
5052 than Target_selector.
5053 * x86_64.cc: Include "freebsd.h".
5054 (Target_x86_64): Derive from Target_freebsd rather than
5056 (Target_selector_x86_64): Derive from Target_selector_freebsd
5057 rather than Target_selector.
5058 * target.h (class Target): Add adjust_elf_header and
5059 do_adjust_elf_header.
5060 * output.cc (Output_file_header:: do_sized_write): Call target
5061 adjust_elf_header routine.
5062 * configure.tgt: Set targ_osabi.
5063 * configure.ac: Define GOLD_DEFAULT_OSABI.
5064 * parameters.cc (Parameters::default_target): Pass
5065 GOLD_DEFAULT_OSABI to select_target.
5066 * target-select.h (class Target_selector): Make instantiate_target
5067 protected rather than private.
5068 * Makefile.am (HFILES): Add freebsd.h.
5069 * configure, Makefile.in, config.in: Rebuild.
5071 * merge.cc (do_add_input_section): Correct pend value. Change
5072 message about last entry not being null terminated from error to
5075 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
5077 * incremental.cc: New file.
5078 * Makefile.am (CCFILES): Add incremental.cc.
5079 * Makefile.in: Rebuild.
5081 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
5083 * layout.cc (Layout::output_section_name): Preserve names
5084 of '.note.' sections.
5086 2009-03-19 Ian Lance Taylor <iant@google.com>
5088 * descriptors.cc (Descriptors::open): Check that the options are
5089 valid before using them.
5091 2009-03-18 Ian Lance Taylor <iant@google.com>
5093 * script-sections.h: Include <list>.
5094 (class Script_sections): Change Sections_elements from std::vector
5095 to std::list. Typedef public Elements_iterator. Add
5096 orphan_section_placement_, data_segment_align_start_, and
5097 saw_data_segment_align_ fields. Remove data_segment_align_index_
5099 * script-sections.cc (class Orphan_section_placement): New class.
5100 (class Sections_element): Add virtual functions is_relro and
5101 orphan_section_init. Remove virtual function place_orphan_here.
5102 (class Output_section_definition): Add is_relro and
5103 orphan_section_init. Remove place_orphan_here.
5104 (class Orphan_output_section): Likewise.
5105 (Script_sections::Script_sections): Update for field changes.
5106 (Script_sections::data_segment_align): Set saw_data_segment_align_
5107 and data_segment_align_start_, not data_segment_align_index.
5108 (Script_sections::data_segment_relro_end): Check
5109 saw_data_segment_align_. Use data_segment_align_start_ rather
5110 than data_segment_align_index_.
5111 (Script_sections::place_orphan): Rewrite to use
5112 Orphan_section_placement.
5114 2009-03-17 Ian Lance Taylor <iant@google.com>
5116 * archive.cc (Archive::add_symbols): Check for a version attached
5117 to the symbol name in the archive map.
5118 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
5119 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
5120 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
5121 (ver_test_11.a): New target.
5122 * testsuite/Makefile.in: Rebuild.
5124 * configure.ac: Check for chsize and posix_fallocate. Replace
5126 * ftruncate.c: New file, from gnulib.
5127 * output.cc (posix_fallocate): Define dummy version if not
5128 HAVE_POSIX_FALLOCATE.
5129 (Output_file::map): Call posix_fallocate rather than lseek and
5131 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
5132 * configure, Makefile.in, config.in: Rebuild.
5134 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
5136 * layout.h (Layout::create_note): Add section_name parameter.
5137 * layout.cc (Layout::create_note): Likewise.
5138 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
5140 2009-03-17 Ian Lance Taylor <iant@google.com>
5142 * descriptors.cc: Include "options.h".
5143 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
5144 (Descriptors::open): Always use O_CLOEXEC when opening a new
5145 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
5146 then set FD_CLOEXEC.
5148 * sparc.cc (class Target_sparc): Add has_got_section.
5149 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
5150 make sure we have a GOT section.
5152 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
5153 (Target_sparc::Scan::local): Likewise.
5154 (Target_sparc::Scan::global): Likewise.
5155 (Target_sparc::Relocate::relocate): Likewise.
5156 (Target_sparc::Relocate::relocate_tls): Likewise.
5158 * symtab.cc (Symbol_table::define_default_version): New function,
5159 broken out of add_from_object.
5160 (Symbol_table::add_from_object): Call define_default_version.
5161 (Symbol_table::define_special_symbol): Add resolve_oldsym
5162 parameter. Change all callers. If the version for a symbol comes
5163 from a version script, resolve it with the symbol with the same
5164 name with no version. Also add the symbol without a version if
5166 (do_define_in_output_data): If resolving with oldsym, don't delete
5168 (do_define_in_output_segment): Likewise.
5169 (do_define_as_constant): Likewise.
5170 * symtab.h (class Symbol_table): Update declarations.
5172 2009-03-13 Ian Lance Taylor <iant@google.com>
5174 * readsyms.cc (Read_symbols::incompatible_warning): New function.
5175 (Read_symbols::requeue): New function.
5176 (Read_symbols::do_read_symbols): If make_elf_object fails because
5177 the target type is not configured, and the file was searched for,
5178 issue a warning and retry with the next directory.
5179 (Add_symbols::run): If the file has an incompatible format, and
5180 it was searched for, requeue the Read_symbols task. On error,
5182 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
5183 dirindex parameter to constructor. Change all callers. Declare
5184 incompatible_warning and requeue.
5185 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
5186 input_argument_ and input_group_ fields. Add them to
5187 constructor. Change all callers.
5188 (class Read_script): Add dirindex_ field. Add it to constructor.
5190 * archive.cc (Archive::setup): Remove input_objects parameter.
5192 (Archive::get_file_and_offset): Likewise.
5193 (Archive::read_all_symbols): Likewise.
5194 (Archive::read_symbols): Likewise.
5195 (Archive::get_elf_object_for_member): Remove input_objects
5196 parameter. Add punconfigured parameter. Change all callers.
5197 (Archive::add_symbols): Change return type to bool. Check return
5198 value of include_member.
5199 (Archive::include_all_members): Likewise.
5200 (Archive::include_member): Change return type to bool. Return
5201 false if first included object has incompatible target. Set
5202 included_member_ field.
5203 (Add_archive_symbols::run): If add_symbols returns false, requeue
5205 * archive.h (class Archive): Add included_member_ field.
5206 Initialize it in constructor. Add input_file and searched_for
5207 methods. Update declarations.
5208 (class Add_archive_symbols): Add dirpath_, dirindex_, and
5209 input_argument_ fields. Add them to constructor. Change all
5211 * script.cc: Include "target-select.h".
5212 (class Parser_closure): Add skip_on_incompatible_target_ and
5213 found_incompatible_target_ fields. Add
5214 skip_on_incompatible_target parameter to constructor. Change all
5215 callers. Add methods skip_on_incompatible_target,
5216 clear_skip_on_incompatible_target, found_incompatible_target, and
5217 set_found_incompatible_target.
5218 (read_input_script): Add dirindex parameter. Change all callers.
5219 If parser finds an incompatible target, requeue Read_symbols
5221 (script_set_symbol): Clear skip_on_incompatible_target in
5223 (script_add_assertion, script_parse_option): Likewise.
5224 (script_start_sections, script_add_phdr): Likewise.
5225 (script_check_output_format): New function.
5226 * script.h (read_input_script): Update declaration.
5227 * script-c.h (script_check_output_format): Declare.
5228 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
5229 (ignore_cmd): Remove OUTPUT_FORMAT.
5230 * fileread.cc (Input_file::Input_file): Add explicit this.
5231 (Input_file::will_search_for): New function.
5232 (Input_file::open): Add pindex parameter. Change all callers.
5233 * fileread.h (class Input_file): Add input_file_argument method.
5234 Declare will_search_for. Update declarations.
5235 * object.cc (make_elf_object): Add punconfigured parameter.
5237 * object.h (class Object): Make input_file public. Add
5238 searched_for method.
5239 (make_elf_object): Update declaration.
5240 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
5242 * dirsearch.h (class Dirsearch): Update declaration.
5243 * options.h (class General_options): Add --warn-search-mismatch.
5244 * parameters.cc (Parameters::is_compatible_target): New function.
5245 * parameters.h (class Parameters): Declare is_compatible_target.
5246 * workqueue.cc (Workqueue::add_blocker): New function.
5247 * workqueue.h (class Workqueue): Declare add_blocker.
5249 * fileread.cc (Input_file::open): Remove options parameter.
5251 (Input_file::open_binary): Likewise.
5252 * script.cc (read_input_script): Likewise.
5253 * readsyms.h (class Read_symbols): Remove options_ field. Remove
5254 options parameter from constructor. Change all callers.
5255 (class Read_script): Likewise.
5256 * fileread.h (class Input_file): Update declarations.
5257 * script.h (read_input_script): Update declaration.
5259 2009-03-10 Nick Clifton <nickc@redhat.com>
5261 * po/es.po: New Spanish translation.
5263 2009-03-06 Cary Coutant <ccoutant@google.com>
5265 * options.cc (parse_short_option): Keep dash_z from registering itself.
5267 2009-03-03 Ian Lance Taylor <iant@google.com>
5270 * target-reloc.h (relocate_section): Pass output_section to
5272 * i386.cc (Target_i386::should_apply_static_reloc): Add
5273 output_section parameter. Change all callers.
5274 (Target_i386::Relocate::relocate): Add output_section parameter.
5275 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
5276 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
5277 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
5278 * testsuite/two_file_shared.sh: New script.
5279 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
5280 (check_DATA): Add two_file_shared.dbg.
5281 (two_file_shared.dbg): New target.
5282 * testsuite/Makefile.in: Rebuild.
5284 2009-03-01 Ian Lance Taylor <iant@google.com>
5286 * configure.ac: Check for byteswap.h.
5287 * configure: Rebuild.
5288 * config.in: Rebuild.
5290 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
5292 * layout.cc (Layout::find_or_add_kept_section): New function.
5293 (Layout::add_comdat): Removed.
5294 * layout.h (struct Kept_section): Move out of class Layout.
5295 Remove trailing underscores from field names. Add group_sections
5296 field. Rename group_ field to is_group. Change all uses.
5297 (class Layout): Declare find_or_add_kept_section, not add_comdat.
5298 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
5299 comdat_groups_ field.
5300 (Sized_relobj::include_section_group): Use
5301 find_or_add_kept_section and Kept_section::group_sections.
5302 (Sized_relobj::include_linkonce_section): Likewise.
5303 * object.cc (class Sized_relobj): Don't define Comdat_group or
5304 Comdat_group_table. Remove find_comdat_group and
5305 add_comdat_group. Remove comdat_groups_ field.
5306 * plugin.cc (include_comdat_group): Use
5307 Layout::find_or_add_kept_section.
5309 2009-02-28 Ian Lance Taylor <iant@google.com>
5311 * README: --gc-sections and map files are now supported. Document
5312 some build requirements.
5315 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
5316 relocatable link set the value of the section symbol to zero.
5317 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
5318 relocatable link don't include the section address in the local
5321 2009-02-27 Ian Lance Taylor <iant@google.com>
5324 * options.h (class Search_directory): Add is_system_directory.
5325 (class General_options): Declare is_in_system_directory.
5326 * options.cc (get_relative_sysroot): Make static.
5327 (get_default_sysroot): Make static.
5328 (General_optoins::is_in_system_directory): New function.
5329 * fileread.cc (Input_file::is_in_system_directory): New function.
5330 * fileread.h (class Input_file): Declare is_in_system_directory.
5331 * object.h (class Object): Add is_in_system_directory.
5332 (class Input_objects): Remove system_library_directory_ field.
5333 * object.cc (Input_objects::add_object): Don't set
5334 system_library_directory_.
5335 (input_objects::found_in_system_library_directory): Remove.
5336 * symtab.cc (Symbol_table::write_globals): Remove input_objects
5337 parameter. Change all callers.
5338 (Symbol_table::sized_write_globals): Likewise.
5339 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
5340 Call Object::is_in_system_directory.
5341 * symtab.h (class Symbol_table): Update declarations.
5344 * descriptors.h (Open_descriptor): Add is_on_stack field.
5345 * descriptors.cc (Descriptors::open): If the descriptor is on the
5346 top of the stack, remove it. Initialize is_on_stack field.
5347 (Descriptors::release): Only add pod to stack if it is not on the
5349 (Descriptors::close_some_descriptor): Clear stack_next and
5353 * output.cc (Output_section::find_starting_output_address): Rename
5354 from starting_output_address; add PADDR parameter; change return
5356 * output.h (class Output_section): Declare
5357 find_starting_output_address instead of starting_output_address.
5358 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
5359 section symbol for which we can't find a merge section.
5362 * symtab.cc (Symbol_table::add_from_object): If the visibility is
5363 hidden or internal, force the symbol to be local.
5364 * resolve.cc (Symbol::override_visibility): Define.
5365 (Symbol::override_base): Use override_visibility.
5366 (Symbol_table::resolve): Likewise.
5367 (Symbol::override_base_with_special): Likewise.
5368 (Symbol_table::override_with_special): If the visibility is hidden
5369 or internal, force the symbol to be local.
5370 * symtab.h (class Symbol): Add set_visibility and
5371 override_visibility.
5372 * testsuite/ver_test_1.sh: New file.
5373 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
5374 (check_DATA): Add ver_test_1.syms.
5375 (ver_test_1.syms): New target.
5376 * testsuite/Makefile.in: Rebuild.
5378 2009-02-25 Cary Coutant <ccoutant@google.com>
5380 * layout.cc (Layout::choose_output_section): Don't rename sections
5381 when using a linker script that has a SECTIONS clause.
5382 * Makefile.in: Regenerate.
5384 * testsuite/Makefile.am (script_test_5.sh): New test case.
5385 * testsuite/Makefile.in: Regenerate.
5386 * testsuite/script_test_5.cc: New file.
5387 * testsuite/script_test_5.sh: New file.
5388 * testsuite/script_test_5.t: New file.
5390 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
5392 * archive.cc (Archive::include_member): Update calls to add_symbols.
5393 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
5394 the Layout argument.
5395 * dynobj.h (do_add_symbols): Add the Layout argument.
5396 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
5398 * object.h (Object::add_symbols): Add the Layout argument.
5399 (Object::do_add_symbols): Add the Layout argument.
5400 (Sized_relobj::do_add_symbols): Add the Layout argument.
5401 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
5402 Unify the two versions.
5403 (Add_plugin_symbols): Remove.
5404 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
5405 (Sized_pluginobj::do_add_symbols): Unify the two versions.
5406 (Add_plugin_symbols): Remove.
5407 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
5408 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
5409 (Add_symbols::run): Make it work with Pulginobj.
5411 2009-02-06 Ian Lance Taylor <iant@google.com>
5413 * object.cc (Sized_relobj::do_layout): Make info message start
5414 with lower case letter.
5416 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
5418 * binary.cc: Fix file comment.
5420 * options.h (enum Incremental_disposition): Define.
5421 (class General_options): Add new options: --incremental,
5422 --incremental_changed, --incremental_unchanged,
5423 --incremental_unknown. Add incremental_disposition_ and
5424 implicit_incremental_ fields.
5425 (General_options::incremental_disposition): New function.
5426 (class Position_dependent_options): Add incremental_disposition
5428 (Position_dependent_options::copy_from_options): Set incremental
5430 * options.cc (General_options::parse_incremental_changed): New
5432 (General_options::parse_incremental_unchanged): New function.
5433 (General_options::parse_incremental_unknown): New function.
5434 (General_options::General_options): Initialize new fields
5435 incremental_disposition_ and implicit_incremental_.
5436 (General_options::finalize): Check for uasge of --incremental-*
5437 without --incremental.
5439 2009-02-06 Chris Demetriou <cgd@google.com>
5441 * gold.h (gold_undefined_symbol): Change to take only a Symbol
5442 pointer and to report location as the file name associated with
5444 (gold_undefined_symbol_at_location): New function to replace the
5445 old gold_undefined_symbol functionality.
5446 * target-reloc.h (relocate_section): Update to use
5447 gold_undefined_symbol_at_location.
5448 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
5449 Call gold_undefined_symbol function rather than gold_error.
5450 * errors.h (Errors::undefined_symbol): Take location as a
5451 string, rather than calculating it from a relocation.
5452 * errors.cc (Errors::fatal): Print "fatal error:" before the
5454 (Errors::error, Errors::error_at_location): Print "error: "
5455 before the formatted message.
5456 (Errors::undefined_symbol): Take location as a string, rather
5457 than calculating it from a relocation.
5458 (gold_undefined_symbol_at_location): New function akin to
5459 old gold_undefined_symbol, calculates location from relocation.
5460 (gold_undefined_symbol): Change to take only a Symbol pointer
5461 and to report location as the file name associated with the symbol.
5462 * testsuite/debug_msg.sh: Update for changed error messages.
5463 * testsuite/undef_symbol.sh: Likewise.
5465 2009-02-04 Duncan Sands <baldrick@free.fr>
5468 * reduced_debug_output.h
5469 (Output_reduced_debug_abbrev_section::failed): Use format for
5471 (Output_reduced_debug_info_section::faild): Likewise.
5473 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
5475 * script.cc (Lazy_demangler): New class.
5476 (Version_script_info::get_symbol_version_helper): Demangle a
5479 2009-01-29 Cary Coutant <ccoutant@google.com>
5481 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
5483 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
5485 2009-01-28 Ian Lance Taylor <iant@google.com>
5487 * version.cc (version_string): Bump to 1.9.
5489 * gold.h: Include <cstring> and <stdint.h>.
5490 * version.cc: Include <cstdio>.
5491 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
5493 * reduced_debug_output.cc (insert_into_vector): Rename from
5494 Insert_into_vector; change all callers. Use Swap_unaligned to
5495 avoid aliasing issue; remove union since it is unnecessary.
5497 2009-01-27 Sriraman Tallam <tmsriram@google.com>
5499 * Makefile.am (CCFILES): Add gc.cc.
5501 * Makefile.in: Regenerate.
5502 * gold.cc (Gc_runner): New class.
5503 (queue_initial_tasks): Call garbage collection related tasks
5504 when corresponding options are invoked.
5505 (queue_middle_gc_tasks): New function.
5506 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
5507 processed early before laying out sections during garbage collection.
5508 * gold.h (queue_middle_gc_tasks): New function.
5509 (is_prefix_of): Move from "layout.cc".
5510 * i386.cc (Target_i386::gc_process_relocs): New function.
5511 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
5512 * main.cc (main): Create object of class "Garbage_collection".
5513 * object.cc (Relobj::copy_symbols_data): New function.
5514 (Relobj::is_section_name_included): New function.
5515 (Sized_relobj::do_layout): Allow this function to be called twice
5516 during garbage collection and defer layout of section during the
5518 * object.h (Relobj::get_symbols_data): New function.
5519 (Relobj::is_section_name_included): New function.
5520 (Relobj::copy_symbols_data): New function.
5521 (Relobj::set_symbols_data): New function.
5522 (Relobj::get_relocs_data): New function.
5523 (Relobj::set_relocs_data): New function.
5524 (Relobj::is_output_section_offset_invalid): New pure virtual function.
5525 (Relobj::gc_process_relocs): New function.
5526 (Relobj::do_gc_process_relocs): New pure virtual function.
5527 (Relobj::sd_): New data member.
5528 (Sized_relobj::is_output_section_offset_invalid): New function.
5529 (Sized_relobj::do_gc_process_relocs): New function.
5530 * options.h (General_options::gc_sections): Modify to not be a no-op.
5531 (General_options::print_gc_sections): New option.
5532 * plugin.cc (Plugin_finish::run): Remove function call to
5533 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
5534 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
5535 * reloc.cc (Read_relocs::run): Add task to process relocs and
5536 determine unreferenced sections when doing garbage collection.
5537 (Gc_process_relocs): New class.
5538 (Sized_relobj::do_gc_process_relocs): New function.
5539 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
5540 sections that are garbage collected.
5541 * reloc.h (Gc_process_relocs): New class.
5542 * sparc.cc (Target_sparc::gc_process_relocs): New function.
5543 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
5544 symbols whose corresponding sections are garbage collected.
5545 (Symbol_table::Symbol_table): Add new parameter for the garbage
5547 (Symbol_table::gc_mark_undef_symbols): New function.
5548 (Symbol_table::gc_mark_symbol_for_shlib): New function.
5549 (Symbol_table::gc_mark_dyn_syms): New function.
5550 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
5552 (Symbol_table::add_from_object): Likewise.
5553 (Symbol_table::add_from_relobj): When building shared objects, do not
5554 treat externally visible symbols as garbage.
5555 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
5556 table information for static and relocatable links.
5557 * symtab.h (Symbol_table::set_gc): New function.
5558 (Symbol_table::gc): New function.
5559 (Symbol_table::gc_mark_undef_symbols): New function.
5560 (Symbol_table::gc_mark_symbol_for_shlib): New function.
5561 (Symbol_table::gc_mark_dyn_syms): New function.
5562 (Symbol_table::gc_): New data member.
5563 * target.h (Sized_target::gc_process_relocs): New pure virtual
5565 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
5566 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
5568 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
5570 * options.h (General_options::gc_sections): Define as a no-op for now.
5571 (General_options::no_keep_memory): Ditto.
5572 (General_options::Bshareable): Define.
5573 * options.cc (General_options::finalize): Honor -Bshareable.
5575 2009-01-20 Andreas Schwab <schwab@suse.de>
5577 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
5578 read the value in the contents, since we don't use it. Use the
5579 template endianness when writing.
5580 (Relocate::relocate): Use it for R_PPC_REL16_HA.
5582 2009-01-19 Andreas Schwab <schwab@suse.de>
5584 * configure.tgt (powerpc64-*): Fix targ_obj.
5586 2009-01-15 Ian Lance Taylor <iant@google.com>
5588 * object.cc (Sized_relobj::write_local_symbols): Don't write out
5589 local symbols when stripping all symbols.
5591 2009-01-14 Cary Coutant <ccoutant@google.com>
5593 * output.cc (Output_reloc): Add explicit instantiations.
5595 2009-01-14 Cary Coutant <ccoutant@google.com>
5597 * archive.cc (Archive::get_elf_object_for_member): Remove call
5598 to File_read::claim_for_plugin.
5599 * descriptors.cc (Descriptors::open): Remove reference to
5601 (Descriptors::claim_for_plugin): Remove.
5602 * descriptors.h (Descriptors::claim_for_plugin): Remove.
5603 (Descriptors::is_claimed): Remove.
5604 (claim_descriptor_for_plugin): Remove.
5605 * fileread.cc (File_read::claim_for_plugin): Remove.
5606 * fileread.h (File_read::claim_for_plugin): Remove.
5607 (File_read::descriptor): Reopen descriptor if necessary.
5608 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
5609 (Plugin_manager::all_symbols_read): Add task parameter. Change
5611 (Plugin_manager::get_input_file): New function.
5612 (Plugin_manager::release_input_file): New function.
5613 (Pluginobj::Pluginobj): Add filesize parameter and initialize
5614 corresponding data member.
5615 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
5616 and pass to base constructor. Change all callers.
5617 (get_input_file, release_input_file): New functions.
5618 (make_sized_plugin_object): Add filesize parameter. Change all callers.
5619 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
5620 (Plugin_manager::all_symbols_read): Add task parameter.
5621 (Plugin_manager::get_input_file): New function.
5622 (Plugin_manager::release_input_file): New function.
5623 (Plugin_manager::task_): New data member.
5624 (Pluginobj::Pluginobj): Add filesize parameter.
5625 (Pluginobj::filename): New function.
5626 (Pluginobj::descriptor): New function.
5627 (Pluginobj::filesize): New function.
5628 (Pluginobj::filesize_): New data member.
5629 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
5630 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
5631 File_read::claim_for_plugin; use Object::unlock to unlock the file.
5633 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
5634 with archive libraries.
5635 * testsuite/Makefile.in: Regenerate.
5636 * testsuite/plugin_test.c (struct sym_info): New type.
5637 (get_input_file, release_input_file): New static variables.
5638 (onload): Capture new transfer vector entries.
5639 (claim_file_hook): Stop reading at end of file according to filesize.
5640 Factor out parsing of readelf output into separate function.
5641 (all_symbols_read_hook): Exercise get_input_file and release_input_file
5642 APIs and get the source file name from the symbol table. Convert
5643 source file name to corresponding object file name. Print info
5644 message when adding new input files.
5645 (parse_readelf_line): New function.
5646 * testsuite/plugin_test_1.sh: Add checks for new info messages.
5647 * testsuite/plugin_test_2.sh: Likewise.
5648 * testsuite/plugin_test_3.sh: Likewise.
5649 * testsuite/plugin_test_4.sh: New test case.
5651 2009-01-07 Ian Lance Taylor <iant@google.com>
5653 * version.cc (version_string): Bump to 1.8.
5655 2008-12-23 Cary Coutant <ccoutant@google.com>
5657 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
5658 * plugin.cc (Plugin_manager::finish): Rename as
5659 layout_deferred_objects. Move cleanup to separate function.
5660 (Plugin_manager::cleanup): New function.
5661 (Plugin_finish::run): Call layout_deferred_objects and cleanup
5663 * plugin.h (Plugin_manager::finish): Rename as
5664 layout_deferred_objects.
5665 (Plugin_manager::cleanup): New function.
5666 (Plugin_manager::cleanup_done): New field.
5668 2008-12-23 Cary Coutant <ccoutant@google.com>
5670 * plugin.cc (is_visible_from_outside): New function.
5671 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
5672 so we don't return "IR only" status for exported symbols or -r links.
5674 * testsuite/Makefile.am (plugin_test_3): New test case.
5675 * testsuite/Makefile.in: Regenerate.
5676 * testsuite/plugin_test_3.sh: New file.
5678 2008-12-22 Cary Coutant <ccoutant@google.com>
5680 * object.cc (Sized_relobj::layout_section): New function.
5681 (Sized_relobj::do_layout): Defer layout of input sections until after
5682 plugin has provided replacement files.
5683 (Sized_relobj::do_layout_deferred_sections): New function.
5684 * object.h (Relobj::set_section_offset): Remove virtual keyword.
5685 (Relobj::layout_deferred_sections): New function.
5686 (Relobj::do_layout_deferred_sections): New function.
5687 (Sized_relobj::do_layout_deferred_sections): New function.
5688 (Sized_relobj::layout_section): New function.
5689 (Sized_relobj::Deferred_layout): New structure.
5690 (Sized_relobj::deferred_layout_): New field.
5691 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
5692 Change all callers. Layout deferred sections.
5693 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
5695 (Plugin_hook::run): Move code from do_plugin_hook inline.
5696 (Plugin_hook::do_plugin_hook): Remove.
5697 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
5698 (Plugin_manager::finish): Renamed, was cleanup.
5699 (Plugin_manager::should_defer_layout): New function.
5700 (Plugin_manager::add_deferred_layout_object): New function.
5701 (Plugin_manager::Deferred_layout_list): New type.
5702 (Plugin_manager::deferred_layout_objects_): New field.
5703 (Plugin_hook::do_plugin_hook): Remove.
5705 2008-12-17 Ian Lance Taylor <iant@google.com>
5707 * options.h (class General_options): Add --no case for
5710 2008-12-16 Cary Coutant <ccoutant@google.com>
5712 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
5714 (Plugin_manager::claim_file): Create plugin object even if
5715 plugin did not call the add_symbols callback.
5716 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
5717 asking for more symbols than were added.
5718 * testsuite/Makefile.am (plugin_test_1): Add test case with
5720 (empty.syms): New target.
5721 * testsuite/Makefile.in: Regenerate.
5722 * testsuite/plugin_test.c (claim_file_hook): Add new debug
5723 message. Don't call add_symbols if no globals.
5724 (all_symbols_read_hook): Don't provide replacement for empty
5727 2008-12-12 Ian Lance Taylor <iant@google.com>
5729 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
5730 r_type == 0 for a local symbol with r_sym == 0.
5731 (scan_relocatable_relocs): Pass r_sym to
5732 local_non_section_strategy.
5733 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
5736 * configure.ac: Update test for TLS descriptors: they are
5737 supported as of glibc 2.9.
5738 * configure: Rebuild.
5740 2008-12-11 Ian Lance Taylor <iant@google.com>
5743 * target-reloc.h (Default_scan_relocatable_relocs): For each
5744 function, map r_type == 0 to RELOC_DISCARD.
5746 2008-12-10 Cary Coutant <ccoutant@google.com>
5748 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
5749 object to override a kept COMDAT group from a plugin object.
5751 2008-12-09 Ian Lance Taylor <iant@google.com>
5754 * yyscript.y (file_cmd): Handle INPUT.
5756 * testsuite/initpri1.c: Change all declarations to be full
5757 prototypes by adding void, to avoid compiler warnings.
5759 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
5761 * options.cc (General_options::parse_plugin_opt): New.
5762 (General_options::add_plugin): The argument now is just the filename.
5763 (General_options::add_plugin_option): New.
5764 * options.h (plugin_opt): New.
5765 (add_plugin): Change argument name.
5766 (add_plugin_option): New.
5767 * plugin.cc (Plugin::load): Don't parse the plugin option.
5768 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
5769 (Plugin::add_option): New.
5770 (Plugin::args_): Change type.
5771 (Plugin::filename_): New.
5772 (Plugin_manager::add_plugin_option): New.
5773 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
5774 * testsuite/Makefile.in: Regenerate.
5776 2008-12-05 Cary Coutant <ccoutant@google.com>
5778 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
5779 Handle --strip-lto-sections option.
5780 * options.h (strip_lto_sections): New option.
5782 2008-12-01 Cary Coutant <ccoutant@google.com>
5784 * plugin.cc (ld_plugin_message): Change format parameter to const.
5785 Fix mismatch between new[] and delete.
5787 2008-11-14 Cary Coutant <ccoutant@google.com>
5789 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
5792 2008-11-05 Craig Silverstein <csilvers@google.com>
5794 * options.cc (General_options::parse_dynamic_list): New function.
5795 * options.h (General_options): New flags dynamic_list,
5796 dynamic_list_data, dynamic_list_cpp_new, and
5797 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
5798 (General_options::in_dynamic_list): New function.
5799 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
5800 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
5801 (Lex::can_continue_name): Likewise.
5803 (read_script_file): New parameter script_options.
5804 (read_dynamic_list): New function.
5805 (Script_options::define_dynamic_list): New function.
5806 (dynamic_list_keyword_parsecodes): New variable.
5807 (dynamic_list_keywords): New variable.
5808 * script.h (Script_options::define_dynamic_list): New function
5810 (read_dynamic_list): New function prototype.
5811 * symtab.cc (strprefix): New macro.
5812 (Symbol::should_add_dynsym_entry): Support dynamic_list,
5813 dynamic_list_data, dynamic_list_cpp_new, and
5814 dynamic_list_cpp_typeinfo.
5815 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
5816 (dynamic_list_expr): New rule.
5817 (dynamic_list_nodes): Likewise.
5818 (dynamic_list_node): Likewise.
5819 * testsuite/Makefile.am (dynamic_list): New test.
5820 * testsuite/Makefile.in: Regenerated.
5821 * testsuite/dynamic_list.t: New file.
5822 * testsuite/dynamic_list.sh: New file.
5824 2008-11-05 Craig Silverstein <csilvers@google.com>
5826 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
5827 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
5828 (t11_last): Likewise.
5829 * testsuite/ver_test_6.c (main): Likewise.
5831 2008-10-07 Cary Coutant <ccoutant@google.com>
5833 * options.c (General_options::finalize): Add check for -static and
5835 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
5838 2008-10-02 Cary Coutant <ccoutant@google.com>
5840 * plugin.cc (make_sized_plugin_object): Fix conditional
5841 compilation to work when not all targets are enabled.
5843 2008-09-29 Cary Coutant <ccoutant@google.com>
5845 * archive.cc (Archive::get_file_and_offset): Use filename instead
5846 of name to get library path.
5847 (Archive::include_member): Unlock external member of a thin archive.
5849 * testsuite/Makefile.am (TEST_AR): New variable.
5850 (thin_archive_test_1): New test.
5851 (thin_archive_test_2): New test.
5852 * testsuite/Makefile.in: Regenerate.
5853 * testsuite/thin_archive_main.cc: New file.
5854 * testsuite/thin_archive_test_1.cc: New file.
5855 * testsuite/thin_archive_test_2.cc: New file.
5856 * testsuite/thin_archive_test_3.cc: New file.
5857 * testsuite/thin_archive_test_4.cc: New file.
5859 2008-09-29 Cary Coutant <ccoutant@google.com>
5861 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
5862 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
5864 (Sized_relobj::do_finalize_local_symbols): Likewise.
5865 (Sized_relobj::map_to_kept_section): Likewise.
5866 * object.h (Sized_relobj::invalid_address): New constant.
5867 (Sized_relobj::do_output_section_offset): Check for invalid_address
5869 * output.cc (Output_reloc::local_section_offset): Use constant
5870 invalid_address instead of -1U.
5871 (Output_reloc::get_address): Likewise.
5872 (Output_section::output_address): Change -1U to -1ULL.
5873 * output.h (Output_reloc::invalid_address): New constant.
5874 * reloc.cc (Sized_relobj::write_sections): Use constant
5875 invalid_address instead of -1U.
5876 (Sized_relobj::relocate_sections): Likewise.
5877 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
5878 values for merge sections.
5879 * target-reloc.h (relocate_for_relocatable): Use constant
5880 invalid_address instead of -1U.
5882 2008-09-19 Cary Coutant <ccoutant@google.com>
5884 Add plugin functionality for link-time optimization (LTO).
5885 * configure.ac (plugins): Add --enable-plugins option.
5886 * configure: Regenerate.
5887 * config.in: Regenerate.
5888 * Makefile.am (LIBDL): New variable.
5889 (CCFILES): Add plugin.cc.
5890 (HFILES): Add plugin.h.
5891 (ldadd_var): Add LIBDL.
5892 * Makefile.in: Regenerate.
5894 * archive.cc: Include "plugin.h".
5895 (Archive::setup): Don't preread archive symbols when using a plugin.
5896 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
5897 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
5899 (Archive::include_member): Add symbols from plugin objects.
5900 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
5901 * descriptors.cc (Descriptors::open): Check for file descriptors
5902 abandoned by plugins.
5903 (Descriptors::claim_for_plugin): New function.
5904 * descriptors.h (Descriptors::claim_for_plugin): New function.
5905 (Open_descriptor::is_claimed): New field.
5906 (claim_descriptor_for_plugin): New function.
5907 * fileread.cc (File_read::claim_for_plugin): New function.
5908 * fileread.h (File_read::claim_for_plugin): New function.
5909 (File_read::descriptor): New function.
5910 * gold.cc: Include "plugin.h".
5911 (queue_initial_tasks): Add task to call plugin hooks for generating
5913 * main.cc: Include "plugin.h".
5914 (main): Load plugin libraries.
5915 * object.h (Pluginobj): Declare.
5916 (Object::pluginobj): New function.
5917 (Object::do_pluginobj): New function.
5918 (Object::set_target): New function.
5919 * options.cc: Include "plugin.h".
5920 (General_options::parse_plugin): New function.
5921 (General_options::General_options): Initialize plugins_ field.
5922 (General_options::add_plugin): New function.
5923 * options.h (Plugin_manager): Declare.
5924 (General_options): Add --plugin option.
5925 (General_options::has_plugins): New function.
5926 (General_options::plugins): New function.
5927 (General_options::add_plugin): New function.
5928 (General_options::plugins_): New field.
5929 * plugin.cc: New file.
5930 * plugin.h: New file.
5931 * readsyms.cc: Include "plugin.h".
5932 (Read_symbols::do_read_symbols): Check for archive before checking
5933 for ELF file. Call plugin hooks to claim files.
5934 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
5935 from a real object file; force override when processing replacement
5937 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
5938 (Symbol::init_base_object): Likewise.
5939 (Symbol::init_base_output_data): Likewise.
5940 (Symbol::init_base_output_segment): Likewise.
5941 (Symbol::init_base_constant): Likewise.
5942 (Symbol::init_base_undefined): Likewise.
5943 (Symbol::output_section): Assert that object is not a plugin.
5944 (Symbol_table::add_from_pluginobj): New function.
5945 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
5947 (Symbol_table::sized_write_globals): Likewise.
5948 (Symbol_table::add_from_pluginobj): Instantiate template.
5949 * symtab.h (Sized_pluginobj): Declare.
5950 (Symbol::in_real_elf): New function.
5951 (Symbol::set_in_real_elf): New function.
5952 (Symbol::in_real_elf_): New field.
5953 (Symbol_table::add_from_pluginobj): New function.
5955 * testsuite/Makefile.am (AM_CFLAGS): New variable.
5956 (LIBDL): New variable.
5958 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
5959 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
5960 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
5961 (MOSTLYCLEANFILES): Likewise.
5962 * testsuite/Makefile.in: Regenerate.
5963 * testsuite/plugin_test.c: New file.
5964 * testsuite/plugin_test_1.sh: New file.
5965 * testsuite/plugin_test_2.sh: New file.
5967 2008-09-16 Ian Lance Taylor <iant@google.com>
5969 * target-reloc.h (relocate_section): Check whether a symbol is
5970 defined by the ABI before reporting an undefined symbol error.
5971 * target.h (Target::is_defined_by_abi): Make parameter const.
5972 (Target::do_is_defined_by_abi): Likewise.
5973 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
5974 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
5975 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
5976 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
5977 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
5978 * testsuite/Makefile.in: Rebuild.
5980 * fileread.cc (make_view): Add casts to avoid warning.
5982 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
5984 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
5985 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
5987 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
5989 * options.h (General_options::output_is_executable): New.
5990 (General_options::output_is_pie): New.
5991 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
5992 for shared libraries.
5993 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
5995 2008-09-11 Chris Demetriou <cgd@google.com>
5997 * options.h (origin): New -z option.
5998 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
5999 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
6002 2008-09-05 Cary Coutant <ccoutant@google.com>
6004 * fileread.cc (File_read::make_view): Add check for attempt to map
6007 2008-09-05 Cary Coutant <ccoutant@google.com>
6009 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
6010 explicit instantiations.
6012 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
6015 * options.cc (General_options::finalize): Allow undefined symbols
6016 in shlibs if linking -shared.
6019 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
6020 symbols as not needing a dynsym entry.
6022 2008-08-20 Craig Silverstein <csilvers@google.com>
6024 * fileread.cc (File_read::open): Do not lock the file unless it
6025 was successfully opened.
6027 2008-08-14 Cary Coutant <ccoutant@google.com>
6029 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
6030 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
6031 * testsuite/tls_test.cc (struct int128): 128-bit struct
6032 for testing TLS relocs with non-zero addend.
6033 (v12): New TLS variable.
6035 (t_last): Add check for v12.
6036 * testsuite/tls_test.h (t12): New function.
6037 * testsuite/tls_test_main.cc (thread_routine): Call new test.
6039 2008-08-13 Ian Lance Taylor <iant@google.com>
6041 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
6042 set tls_segment_ or relro_segment_.
6043 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
6045 * output.h (Output_section::clear_is_relro): New function.
6046 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
6047 sections specially even when output_data_ is empty.
6048 (Output_segment::maximum_alignment): When first section is relro,
6049 only force alignment for PT_LOAD segments.
6050 * script.cc (script_data_segment_align): New function.
6051 (script_data_segment_relro_end): New function.
6052 * script-c.h (script_data_segment_align): Declare.
6053 (script_data_segment_relro_end): Declare.
6054 * script-sections.h (class Script_sections): Declare
6055 data_segment_align and data_segment_relro_end. Add fields
6056 segment_align_index_ and saw_relro_end_.
6057 * script-sections.cc (class Sections_element): Add set_is_relro
6058 virtual function. Add new bool* parameter to place_orphan_here.
6059 Add get_output_section virtual function.
6060 (class Output_section_definition): Add set_is_relro. Add new
6061 bool* parameter to place_orphan_here. Add get_output_section.
6062 Add is_relro_ field.
6063 (Output_section_definition::Output_section_definition): Initialize
6064 evaluated_address_, evaluated_load_address, evaluated_addralign_,
6065 and is_relro_ fields.
6066 (Output_section_definition::place_orphan_here): Add is_relro
6068 (Output_section_definition::set_section_addresses): Set relro for
6070 (Output_section_definition::alternate_constraint): Likewise.
6071 (class Orphan_output_section): Add new bool* parameter to
6072 place_orphan_here. Add get_output_section.
6073 (Orphan_output_section::place_orphan_here): Add is_relro
6075 (Script_sections::Script_sections): Initialize
6076 data_segment_align_index_ and saw_relro_end_.
6077 (Script_sections::data_segment_align): New function.
6078 (Script_sections::data_segment_relro_end): New function.
6079 (Script_sections::place_orphan): Set or clear is_relro.
6080 (Script_sections::set_section_addresses): Force alignment of first
6082 * yyscript.y (exp): Call script_data_segment_align and
6083 script_data_segment_relro_end.
6084 * testsuite/relro_script_test.t: New file.
6085 * testsuite/relro_test.cc (using_script): Declare.
6086 (t1, t2): Test using_script.
6087 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
6088 (relro_script_test_SOURCES): Define.
6089 (relro_script_test_DEPENDENCIES): Define.
6090 (relro_script_test_LDFLAGS): Define.
6091 (relro_script_test_LDADD): Define.
6092 (relro_script_test.so): New target.
6093 * testsuite/Makefile.in: Rebuild.
6095 2008-08-06 Cary Coutant <ccoutant@google.com>
6097 * archive.cc (Archive::total_archives, Archive::total_members)
6098 (Archive::total_members_loaded): New variables.
6099 (Archive::setup): Add parameter. Add option to preread
6101 (Archive::read_armap): Add counter.
6102 (Archive::get_file_and_offset): New function.
6103 (Archive::get_elf_object_for_member): New function.
6104 (Archive::read_all_symbols): New function.
6105 (Archive::read_symbols): New function.
6106 (Archive::add_symbols): Add counters.
6107 (Archive::include_all_members): Use armap to find members if it's
6109 (Archive::include_member): Skip reading symbols if already read.
6110 Factored code into Archive::get_file_and_offset and
6111 Archive::get_elf_object_for_member. Changed call to
6112 Mapfile::report_include_archive_member.
6113 (Archive::print_stats): New function.
6114 * archive.h: Declare Object and Read_symbols_data classes.
6115 (Archive::Archive): Add initializers for new members.
6116 (Archive::setup): Add parameter.
6117 (Archive::print_stats): New function.
6118 (Archive::total_archives, Archive::total_members)
6119 (Archive::total_members_loaded): New variables.
6120 (Archive::get_file_and_offset): New function.
6121 (Archive::get_elf_object_for_member): New function.
6122 (Archive::read_all_symbols): New function.
6123 (Archive::read_symbols): New function.
6124 (Archive::Archive_member): New class.
6125 (Archive::members_): New member.
6126 (Archive::num_members_): New member.
6127 * main.cc: Include archive.h.
6128 (main): Call Archive::print_stats.
6129 * mapfile.cc (Mapfile::report_include_archive_member): Delete
6130 archive parameter; member_name is now the fully-decorated name.
6131 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
6132 * options.h: (General_options): Add --preread-archive-symbols option.
6133 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
6136 2008-08-04 Ian Lance Taylor <iant@google.com>
6138 * symtab.h (Symbol::use_plt_offset): New function.
6139 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
6140 * powerpc.cc (Relocate::relocate): Likewise.
6141 * sparc.cc (Relocate::relocate): Likewise.
6142 * x86_64.cc (Relocate::relocate): Likewise.
6143 * testsuite/weak_plt.sh: New test.
6144 * testsuite/weak_plt_main.cc: New test.
6145 * testsuite/weak_plt_shared.cc: New test.
6146 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
6147 (check_PROGRAMS): Add weak_plt.
6148 (check_DATA): Add weak_plt_shared.so.
6149 (weak_plt_main_pic.o, weak_plt): New targets.
6150 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
6151 * testsuite/Makefile.in: Rebuild.
6153 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
6155 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
6156 * testsuite/Makefile.in: Rebuild.
6158 2008-08-04 Alan Modra <amodra@bigpond.net.au>
6160 * Makefile.am (POTFILES.in): Set LC_ALL=C.
6161 * Makefile.in: Regenerate.
6162 * po/POTFILES.in: Regenerate.
6164 2008-07-29 Ian Lance Taylor <iant@google.com>
6166 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
6167 symbols before other symbols.
6168 * testsuite/script_test_2.cc (test_addr): Declare.
6169 (test_addr_alias): Declare.
6170 (main): Check that test_addr and test_addr_alias have the right
6172 * testsuite/script_test_2.t: Define test_addr_alias and
6175 2008-07-24 Ian Lance Taylor <iant@google.com>
6178 * descriptors.cc: New file.
6179 * descriptors.h: New file.
6180 * gold-threads.h (class Hold_optional_lock): New class.
6181 * fileread.cc: Include "descriptors.h".
6182 (File_read::~File_read): Release descriptor rather than closing
6184 (File_read::open) [file]: Call open_descriptor rather than open.
6185 Set is_descriptor_opened_.
6186 (File_read::open) [memory]: Assert that descriptor is not open.
6187 (File_read::reopen_descriptor): New function.
6188 (File_read::release): Release descriptor.
6189 (File_read::do_read): Make non-const. Reopen descriptor.
6190 (File_read::read): Make non-const.
6191 (File_read::make_view): Reopen descriptor.
6192 (File_read::do_readv): Likewise.
6193 * fileread.h (class File_read): Add is_descriptor_opened_ field.
6194 Update declarations.
6195 * layout.cc: Include "descriptors.h".
6196 (Layout::create_build_id): Use open_descriptor rather than open.
6197 * output.cc: Include "descriptors.h".
6198 (Output_file::open): Use open_descriptor rather than open.
6199 * archive.cc (Archive::const_iterator): Change Archive to be
6201 (Archive::begin, Archive::end): Make non-const.
6202 (Archive::count_members): Likewise.
6203 * archive.h (class Archive): Update declarations.
6204 * object.h (Object::read): Make non-const.
6205 * Makefile.am (CCFILES): Add descriptors.cc.
6206 (HFILES): Add descriptors.h.
6207 * Makefile.in: Rebuild.
6210 * gold.h: Always include <clocale>. Add Solaris workarounds
6211 following code in binutils/sysdep.h.
6214 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
6215 this->eh_frame_hdr_ is NULL before using it.
6217 * dynobj.cc (Versions::Versions): Update comment.
6219 * dynobj.cc (Versions::Versions): If there is an soname, use it as
6220 the base version name.
6222 * stringpool.cc (Stringpool_template::add_with_length): Set key to
6223 array size plus one.
6224 (Stringpool_template::set_string_offsets): Subtract one from key
6225 before using it as an array index.
6226 (Stringpool_template::get_offset_with_length): Likewise.
6227 (Stringpool_template::write_to_buffer): Likewise.
6228 * stringpool.h (Stringpool_template::get_offset_from_key):
6231 2008-07-23 Ian Lance Taylor <iant@google.com>
6234 * object.h (Merged_symbol_value::value): Do our best to handle a
6238 * script.cc (Version_script_info::get_versions): Don't add empty
6239 version tag to return value.
6240 (Version_script_info::get_symbol_version_helper): Change return
6241 type to bool. Add pversion parameter. Change all callers.
6242 (script_register_vers_node): Don't require a non-NULL tag.
6243 * script.h (class Version_script_info): Update declarations.
6244 (Version_script_info::get_symbol_version): Change return type to
6245 bool. Add version parameter. Change all callers.
6246 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
6247 handling. Handle an empty version from a version script.
6248 (Symbol_table::define_special_symbol): Likewise.
6249 * testsuite/ver_test_10.script: New file.
6250 * testsuite/ver_test_10.sh: New file.
6251 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
6252 (check_DATA): Add ver_test_10.syms.
6253 (ver_test_10.syms, ver_test_10.so): New target.
6254 * testsuite/Makefile.in: Rebuild.
6256 2008-07-23 Simon Baldwin <simonb@google.com>
6258 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
6259 to zero for undefined symbols from dynamic libraries.
6261 2008-07-23 Ian Lance Taylor <iant@google.com>
6263 * symtab.cc (Symbol_table::resolve): Remove version parameter.
6265 * symtab.h (class Symbol_table): Update declaration.
6266 * testsuite/ver_test_9.cc: New file.
6267 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
6268 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
6269 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
6270 (ver_test_9.so, ver_test_9.o): New targets.
6271 * testsuite/Makefile.in: Rebuild.
6273 2008-07-22 Ian Lance Taylor <iant@google.com>
6275 * options.h (class General_options): Define --check-sections.
6276 * layout.cc (Layout::set_segment_offsets): Handle
6279 * options.h (class General_options): Define -n/--nmagic and
6281 * options.cc (General_options::finalize): For -n/--nmagic or
6282 -N/--omagic, set -static.
6283 * layout.cc (Layout::attach_allocated_section_to_segment): If
6284 -N/--omagic, don't put read-only and read-write sections in
6286 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
6287 finding a read-only segment.
6288 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
6289 don't set the minimum segment alignment to the common page size,
6290 and don't set the file offset to the address modulo the page size.
6291 * script-sections.cc (Script_sections::create_segments): If
6292 -n/--omagic, don't put read-only and read-write sections in
6295 * cref.cc: New file.
6297 * options.h (class General_options): Add --print-symbol-counts.
6298 * main.cc (main): Issue defined symbol report if requested.
6299 * archive.cc (Archive::interpret_header): Make into a const member
6301 (Archive::add_symbols): Call Input_objects::archive_start and
6303 (Archive::const_iterator): Define new class.
6304 (Archive::begin, Archive::end): New functions.
6305 (Archive::include_all_members): Rewrite to use iterator.
6306 (Archive::count_members): New function.
6307 * archive.h (class Archive): Update declarations.
6308 (Archive::filename): New function.
6309 * object.cc: Include "cref.h".
6310 (Sized_relobj::Sized_relobj): Initialize defined_count_.
6311 (Sized_relobj::do_get_global_symbol_counts): New function.
6312 (Input_objects::add_object): Add object to cross-referencer.
6313 (Input_objects::archive_start): New function.
6314 (Input_objects::archive_stop): New function.
6315 (Input_objects::print_symbol_counts): New function.
6316 * object.h: Declare Cref and Archive.
6317 (Object::get_global_symbol_counts): New function.
6318 (Object::do_get_global_symbol_counts): New pure virtual function.
6319 (class Sized_relobj): Add defined_count_ field. Update
6321 (class Input_objects): Add cref_ field. Update constructor.
6322 Update declarations.
6323 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
6325 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
6327 (Sized_dynobj::do_get_global_symbol_counts): New function.
6328 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
6329 defined_count_. Update declarations. Define Symbols typedef.
6330 * symtab.cc (Symbol_table::add_from_relobj): Add defined
6331 parameter. Change all callers.
6332 (Symbol_table::add_from_dynobj): Add sympointers and defined
6333 parameters. Change all callers.
6334 * symtab.h (class Symbol_table): Update declarations.
6335 * Makefile.am (CCFILES): Add cref.cc.
6336 (HFILES): Add cref.h.
6337 * Makefile.in: Rebuild.
6339 2008-07-22 Simon Baldwin <simonb@google.com>
6341 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
6342 to zero when writing undefined symbols.
6344 2008-07-22 Ian Lance Taylor <iant@google.com>
6346 * output.cc (Output_section::add_input_section): Don't try to
6347 merge empty merge sections.
6349 2008-07-21 Craig Silverstein <csilvers@google.com>
6351 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
6352 Include symbol version in error message.
6354 2008-07-20 Chris Demetriou <cgd@google.com>
6356 * configure.ac (gold_cv_c_random_seed): New configured variable.
6357 (RANDOM_SEED_CFLAGS): New substituted variable.
6358 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
6359 * configure: Rebuild.
6360 * Makefile.in: Likewise.
6361 * testsuite/Makefile.in: Likewise.
6363 2008-07-18 Ian Lance Taylor <iant@google.com>
6365 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
6366 where we see NAME/NULL and NAME/VERSION as separate symbols.
6367 * testsuite/ver_test_main.cc (main): Call t4.
6368 (t4, t4_2a): Define.
6369 * testsuite/ver_test_2.cc (t4_2): Define.
6370 * testsuite/ver_test_2.script: Put t4_2a in VER2.
6371 * testsuite/ver_test_4.cc (t4_2a): Define.
6372 * testsuite/ver_test_4.script: Put t4_2a in VER2.
6373 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
6375 2008-07-17 Ian Lance Taylor <iant@google.com>
6377 * dynobj.cc (Versions::add_def): If we give an error about a
6378 missing version, go ahead and create the version anyhow.
6380 2008-07-10 Ian Lance Taylor <iant@google.com>
6382 Handle output sections with more than 0x7fffffff bytes.
6383 * object.h (class Relobj): Change map_to_output_ to
6384 output_sections_, and just keep a section pointer. Change all
6385 uses. Move comdat group support to Sized_relobj.
6386 (Relobj::is_section_specially_mapped): Remove.
6387 (Relobj::output_section): Remove poff parameter. Change all
6389 (Relobj::output_section_offset): New function.
6390 (Relobj::set_section_offset): Rewrite.
6391 (Relobj::map_to_output): Remove.
6392 (Relobj::output_sections): New function.
6393 (Relobj::do_output_section_offset): New pure virtual function.
6394 (Relobj::do_set_section_offset): Likewise.
6395 (class Sized_relobj): Add section_offsets_ field. Add comdat
6396 group support from Relobj. Update declarations.
6397 (Sized_relobj::get_output_section_offset): New function.
6398 (Sized_relobj::do_output_section_offset): New function.
6399 (Sized_relobj::do_set_section_offset): New function.
6400 * object.cc (Relobj::output_section_address): Remove.
6401 (Sized_relobj::Sized_relobj): Initialize new fields.
6402 (Sized_relobj::include_section_group): Cast find_kept_object to
6404 (Sized_relobj::include_linkonce_section): Likewise.
6405 (Sized_relobj::do_layout): Use separate arrays for output section
6407 (Sized_relobj::do_count_local_symbols): Change map_to_output to
6409 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
6410 output_sections and section_offsets.
6411 (Sized_relobj::write_local_symbols): Likewise.
6412 (map_to_kept_section): Compute output address directly.
6413 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
6414 output_sections and section_offsets.
6415 (Sized_relobj::write_sections): Likewise.
6416 (Sized_relobj::relocate_sections): Likewise.
6417 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
6418 * output.h (class Output_reloc): Update declarations. Change
6419 u2_.relobj to Sized_relobj*.
6420 (class Output_data_reloc): Change add functions to use
6422 * output.cc (Output_reloc::Output_reloc): Change relobj to
6424 (Output_reloc::local_section_offset): Change return type to
6425 Elf_Addr. Use get_output_section_offset.
6426 (Output_reloc::get_address): Likewise.
6427 (Output_section::is_input_address_mapped): Don't call
6428 is_section_specially_mapped.
6429 (Output_section::output_offset): Likewise.
6430 (Output_section::output_address): Likewise.
6431 (Output_section::starting_output_address): Likewise.
6432 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
6433 parameter to Sized_relobj*.
6434 (Copy_relocs::need_copy_reloc): Likewise.
6435 (Copy_relocs::save): Likewise.
6436 * copy-relocs.h (class Copy_relocs): Update declarations.
6437 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
6438 Sized_relobj*. Change relobj_ field to Sized_relobj*.
6439 * target-reloc.h (relocate_for_relocatable): Change
6440 offset_in_output_section type to Elf_Addr. Change code that uses
6442 * layout.cc (Layout::layout): Always set *off.
6443 * mapfile.cc (Mapfile::print_input_section): Use
6444 output_section_offset.
6445 * i386.cc (Target_i386::copy_reloc): Change object parameter to
6447 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
6448 * sparc.cc (Target_sparc::copy_reloc): Likewise.
6449 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
6451 2008-07-03 Ian Lance Taylor <iant@google.com>
6453 * layout.cc (Layout::include_section): Do not discard unrecognized
6454 SHT_STRTAB sections.
6456 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
6458 * script.cc (Lex::can_continue_name): Make '?' allowable in
6459 version-script names.
6460 * testsuite/version_script.map: Change glob pattern to use '?'
6462 2008-06-30 Manish Singh <yosh@gimp.org>
6465 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
6468 2008-06-30 Ian Lance Taylor <iant@google.com>
6472 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
6473 versions]: Don't try to read the value in the contents, since we
6474 don't use it. Use the template endianness when writing.
6476 2008-06-25 Cary Coutant <ccoutant@google.com>
6478 * fileread.cc (File_read::make_view): Assert on zero-length view.
6479 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
6480 symbol table when there are no symbols to read.
6482 2008-06-23 Craig Silverstein <csilvers@google.com>
6484 * version.cc (version_string): Bump to 1.7
6486 2008-06-18 Craig Silverstein <csilvers@google.com>
6488 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
6489 constant 0xFFFF to type Valtype.
6490 (Powerpc_relocate_functions::rel16_ha): Likewise.
6492 2008-06-17 Ian Lance Taylor <iant@google.com>
6494 * output.h (Output_section::Input_section): Initialize p2align_ to
6495 zero for Output_section_data constructors.
6496 (Output_section::Input_section::addralign): If not an input
6497 section, return the alignment of the Output_section_data.
6498 * testsuite/copy_test.cc: New file.
6499 * testsuite/copy_test_1.cc: New file.
6500 * testsuite/copy_test_2.cc: New file.
6501 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
6502 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
6503 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
6504 (copy_test_1_pic.o, copy_test_1.so): New targets.
6505 (copy_test_2_pic.o, copy_test_2.so): New targets.
6506 * testsuite/Makefile.in: Rebuild.
6508 * script-sections.cc (Script_sections::place_orphan): Initialize
6509 local variable exact.
6511 2008-06-13 David Edelsohn <edelsohn@gnu.org>
6513 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
6515 2008-06-12 David Edelsohn <edelsohn@gnu.org>
6516 David S. Miller <davem@davemloft.net>
6518 * powerpc.cc: New file.
6519 * Makefile.am (TARGETSOURCES): Add powerpc.cc
6520 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
6521 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
6522 * Makefile.in: Rebuild.
6524 2008-06-09 Ian Lance Taylor <iant@google.com>
6526 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
6528 (throwing, orig_terminate): New static variables.
6529 (terminate_handler): New static function.
6530 (t2): Set terminate handler.
6532 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
6535 * binary.cc (Binary_to_elf::sized_convert): Fix .data
6538 2008-05-30 Cary Coutant <ccoutant@google.com>
6540 * archive.cc (Archive::include_all_members) Correct to step
6541 over symbol table and extended name table in thin archives.
6543 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
6546 * target-reloc.h (relocate_for_relocatable): Fix new_offset
6549 2008-05-28 Caleb Howe <cshowe@google.com>
6551 * reduced_debug_output.cc: New file.
6552 * reduced_debug_output.h: New file.
6553 * options.h (class General_options): Add --strip-debug-non-line.
6554 * options.cc (General_options::finalize): Add strip_debug_non_line
6555 to the strip heirarchy.
6556 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
6558 * layout.cc: Include "reduced_debug_output.h".
6559 (Layout::Layout): Initialize new fields.
6560 (line_only_debug_sections): New static array.
6561 (is_lines_only_debug_sections): New static inline function.
6562 (Layout::include_section): Handle --strip-debug-non-line.
6563 (Layout::make_output_section): If --strip-debug-non-line, build
6564 new output sections for .debug_abbrev and .debug_info.
6565 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
6566 gold. Warn about possible overflow.
6567 (read_signed_LEB_128): Likewise.
6568 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
6569 (read_signed_LEB_128): Declare.
6570 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
6571 (HFILES): Add reduced_debug_output.h.
6572 * Makefile.in: Rebuild.
6574 2008-05-21 Ian Lance Taylor <iant@google.com>
6576 * mapfile.cc: New file.
6577 * mapfile.h: New file.
6578 * options.h (class General_options): Add -M/--print-map and -Map.
6579 * options.cc (General_options::finalize): Make -M equivalent to
6581 * main.cc: Include <cstdio> and "mapfile.h".
6582 (main): Open mapfile if requested.
6583 * gold.cc (class Middle_runner): Add mapfile_ field. Update
6584 constructor. Change caller.
6585 (queue_initial_tasks): Add mapfile parameter. Change caller.
6586 (queue_middle_tasks): Likewise.
6587 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
6589 * archive.cc: Include "mapfile.h".
6590 (Archive::add_symbols): Add mapfile parameter. Change all
6591 callers. Pass mapfile, symbol, and reason to include_member.
6592 (Archive::include_all_members): Add mapfile parameter. Change all
6594 (Archive::include_member): Add mapfile, sym, and why parameters.
6595 Change all callers. Report inclusion to map file.
6596 * archive.h: Include "fileread.h".
6597 (class Archive): Update declarations.
6598 (Archive::file): New const method.
6599 (class Add_archive_symbols): Add mapfile_ field. Update
6600 constructor. Change all callers.
6601 * readsyms.h (class Read_symbols): Likewise.
6602 (class Finish_group): Likewise.
6603 (class Read_script): Likewise.
6604 * common.cc: Include "mapfile.h".
6605 (Symbol_table::allocate_commons): Add mapfile parameter. Change
6607 (Symbol_table::do_allocate_commons): Likewise.
6608 (Symbol_table::do_allocate_commons_list): Likewise. Report common
6609 symbol allocation to mapfile.
6610 * common.h (class Allocate_commons_task): Add mapfile_ field.
6611 Update constructor. Change all callers.
6612 * symtab.h (class Symbol_table): Update declarations.
6613 * layout.cc: Include "mapfile.h".
6614 (Layout_task_runner::run): Print information to mapfile.
6615 (Layout::create_gold_note): Change Output_data_fixed_space to
6616 Output_data_zero_fill.
6617 (Layout::create_build_id): Likewise.
6618 (Layout::print_to_mapfile): New function.
6619 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
6620 constructor. Change caller.
6621 (class Layout): Declare print_to_mapfile.
6622 * output.cc (Output_section::Input_section::print_to_mapfile): New
6624 (Output_section::add_input_section): If producing a map, always
6625 add to input_sections_ list.
6626 (Output_section::do_print_to_mapfile): New function.
6627 (Output_segment::print_sections_to_mapfile): New function.
6628 (Output_segment::print_section_list_to_mapfile): New function.
6629 * output.h: Include "mapfile.h".
6630 (Output_data::print_to_mapfile): New function.
6631 (Output_data::do_print_to_mapfile): New virtual function.
6632 (Output_segment_headers::do_print_to_mapfile): New function.
6633 (Output_file_header::do_print_to_mapfile): New function.
6634 (Output_data_const::do_print_to_mapfile): New function.
6635 (class Output_data_const_buffer): Add map_name_ field. Update
6636 constructor. Change all callers. Add do_print_to_mapfile
6638 (class Output_data_fixed_space): Likewise.
6639 (class Output_data_space): Likewise.
6640 (class Output_data_zero_fill): New class.
6641 (Output_data_strtab::do_print_to_mapfile): New function.
6642 (Output_data_reloc_base::do_print_to_mapfile): New function.
6643 (Output_relocatable_relocs::do_print_to_mapfile): New function.
6644 (Output_data_group::do_print_to_mapfile): New function.
6645 (Output_data_got::do_print_to_mapfile): New function.
6646 (Output_data_dynamic::do_print_to_mapfile): New function.
6647 (Output_symtab_xindex::do_print_to_mapfile): New function.
6648 (class Output_section): Declare do_print_to_mapflie. Declare
6649 print_to_mapfile in Input_section.
6650 (class Output_segment): Declare new functions.
6651 * object.h (Sized_relobj::symbol_count): New function.
6652 * script-sections.cc
6653 (Output_section_element_dot_assignment::set_section_addresses):
6654 Change Output_data_fixed_space to Output_data_zero_fill.
6655 (Output_data_expression::do_print_to_mapfile): New function.
6656 * script.cc (read_input_script): Add mapfile parameter. Change
6658 * script.h (read_input_script): Update declaration.
6659 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
6660 (Eh_frame::do_print_to_mapfile): New function.
6661 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
6662 (Output_merge_string::do_print_to_mapfile): New function.
6663 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
6665 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
6667 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
6669 * Makefile.am (CCFILES): Add mapfile.cc.
6670 (HFILES): Add mapfile.h.
6671 * Makefile.in: Rebuild.
6673 2008-05-19 Ian Lance Taylor <iant@google.com>
6675 * options.h (class General_options): Add -z relro.
6676 * layout.cc (Layout::Layout): Initialize relro_segment_.
6677 (Layout::add_output_section_data): Return the output section.
6678 (Layout::make_output_section): Rcognize relro sections and mark
6680 (Layout::attach_allocated_section_to_segment): Put relro sections
6681 in a PT_GNU_RELRO segment.
6682 (Layout::create_initial_dynamic_sections): Mark the .dynamic
6684 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
6686 (Layout::linkonce_mapping): Map d.rel.ro.local to
6688 (Layout::output_section_name): Us .data.rel.ro.local for any
6689 section which begins with that.
6690 * layout.h (class Layout): Update add_output_section_data
6691 declaration. Add relro_segment_ field.
6692 * output.cc (Output_section::Output_section): Initialize is_relro_
6693 and is_relro_local_ fields.
6694 (Output_segment::add_output_section): Group relro sections.
6695 (Output_segment::is_first_section_relro): New function.
6696 (Output_segment::maximum_alignment): If there is a relro section,
6697 align the segment to the common page size.
6698 (Output_segment::set_section_addresses): Track whether we are
6699 looking at relro sections. If the last section is a relro
6700 section, align to the common page size.
6701 (Output_segment::set_section_list_addresses): Add in_relro
6702 parameter. Change all callers. Align to the page size when
6703 moving from relro to non-relro section.
6704 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
6706 * output.h (class Output_section): Add is_relro_ and
6707 is_relro_local_ fields.
6708 (Output_section::is_relro): New function.
6709 (Output_section::set_is_relro): New function.
6710 (Output_section::is_relro_local): New function.
6711 (Output_section::set_is_relro_local): New function.
6712 (class Output_segment): Update declarations.
6713 * i386.cc (Target_i386::got_section): Mark .got section as relro.
6714 * sparc.cc (Target_sparc::got_section): Likewise.
6715 * x86_64.cc (Target_x86_64::got_section): Likewise.
6716 * testsuite/relro_test_main.cc: New file.
6717 * testsuite/relro_test.cc: New file.
6718 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
6719 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
6720 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
6721 (relro_test.so, relro_test_pic.o): New targets.
6722 * testsuite/Makefile.in: Rebuild.
6724 2008-05-16 Ian Lance Taylor <iant@google.com>
6726 * output.cc (Output_segment::add_output_section): Remove front
6728 * output.h (class Output_segment): Remove
6729 add_initial_output_section and overloaded add_output_section.
6730 Update declaration of remaining add_output_section.
6731 * layout.cc (Layout::create_interp): Call add_output_section
6732 rather than add_initial_output_section.
6733 (Layout::finish_dynamic_section): Likewise.
6735 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
6736 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
6737 know the dynamic type.
6738 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
6739 field. Initialize it in constructor.
6740 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
6741 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
6742 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
6745 * output.cc (Output_reloc::get_address): Change return type to
6747 * output.h (class Output_reloc): Update get_address declaration.
6748 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
6749 for section addresses.
6751 2008-05-09 Ian Lance Taylor <iant@google.com>
6754 * gold.cc (gold_nomem): Use return value of write.
6756 2008-05-08 Ian Lance Taylor <iant@google.com>
6758 * symtab.c (Symbol::init_base_output_data): Add version
6759 parameter. Change all callers.
6760 (Symbol::init_base_output_segment): Likewise.
6761 (Symbol::init_base_constant): Likewise.
6762 (Symbol::init_base_undefined): Likewise.
6763 (Sized_symbol::init_output_data): Likewise.
6764 (Sized_symbol::init_output_segment): Likewise.
6765 (Sized_symbol::init_constant): Likewise.
6766 (Sized_symbol::init_undefined): Likewise.
6767 (Symbol_table::do_define_in_output_data): If the new symbol has a
6768 version, mark it as the default.
6769 (Symbol_table::do_define_in_output_segment): Likewise.
6770 (Symbol_table::do_define_as_constant): Likewise.
6771 * symtab.h (class Symbol): Update declarations.
6772 (class Sized_symbol): Likewise.
6773 * resolve.cc (Symbol::override_version): New function.
6774 (Symbol::override_base): Call override_version.
6775 (Symbol::override_base_with_special): Likewise.
6776 * testsuite/ver_script_8.script: New file.
6777 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
6778 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
6779 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
6780 (ver_test_8_1.so, ver_test_8_2.so): New targets.
6782 2008-05-06 Ian Lance Taylor <iant@google.com>
6785 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
6787 (class General_options): Remove existing --undefined, and add
6788 --no-undefined instead. Add new --undefined as synonym for -u.
6789 * archive.cc (Archive::add_symbols): Check whether symbol was
6791 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
6792 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
6793 all uses. Add IS_UNDEFINED. Update declarations to split
6794 different versions of init_base. Declare init_base_undefined.
6795 (Symbol::is_defined): Handle IS_UNDEFINED.
6796 (Symbol::is_undefined): Likewise.
6797 (Symbol::is_weak_undefined): Call is_undefined.
6798 (Symbol::is_absolute): Handle IS_CONSTANT.
6799 (class Sized_symbol): Update declarations to split different
6800 versions of init. Declare init_undefined.
6801 (class Symbol_table): Declare new functions.
6802 * symtab.cc (Symbol::init_base_object): Rename from init_base.
6804 (Symbol::init_base_output_data): Likewise.
6805 (Symbol::init_base_output_segment): Likewise.
6806 (Symbol::init_base_constant): Likewise.
6807 (Symbol::init_base_undefined): New function.
6808 (Sized_symbol::init_object): Rename from init. Change all
6810 (Sized_symbol::init_output_data): Likewise.
6811 (Sized_symbol::init_output_segment): Likewise.
6812 (Sized_symbol::init_constant): Likewise.
6813 (Sized_symbol::init_undefined): New function.
6814 (Symbol_table::add_undefined_symbols_from_command_line): New
6816 (Symbol_table::do_add_undefined_symbols_from_command_line): New
6818 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
6819 (Symbol::output_section): Likewise.
6820 (Symbol::set_output_section): Likewise.
6821 (Symbol_table::sized_finalize_symbol): Likewise.
6822 (Symbol_table::sized_write_globals): Likewise.
6823 * resolve.cc (Symbol_table::should_override): Likewise.
6824 (Symbol::override_base_with_special): Likewise.
6826 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
6827 symbol, change it to have default visibility.
6828 * testsuite/protected_1.cc: New file.
6829 * testsuite/protected_2.cc: New file.
6830 * testsuite/protected_3.cc: New file.
6831 * testsuite/protected_main_1.cc: New file.
6832 * testsuite/protected_main_2.cc: New file.
6833 * testsuite/protected_main_3.cc: New file.
6834 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
6835 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
6836 (protected_1_LDFLAGS, protected_1_LDADD): Define.
6837 (protected_1.so): New target.
6838 (protected_1_pic.o, protected_2_pic.o): New targets.
6839 (protected_3_pic.o): New target.
6840 (check_PROGRAMS): Add protected_2.
6841 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
6842 (protected_2_LDFLAGS, protected_2_LDADD): Define.
6843 * testsuite/Makefile.in: Rebuild.
6845 * options.h (DEFINE_var): Add set_user_set_##varname__.
6846 (DEFINE_bool_alias): New macro.
6847 (class General_options): Define -Bstatic using DEFINE_bool_alias
6848 rather than DEFINE_special. Add --undefined as an alias for -z
6850 * options.cc (General_options::parse_Bstatic): Remove.
6852 * options.h (class General_options): Add --fatal-warnings.
6853 * main.cc (main): Implement --fatal-warnings.
6854 * errors.h (Errors::warning_count): New function.
6856 * options.h (class General_options): Add -Bsymbolic-functions.
6857 * symtab.h (Symbol::is_preemptible): Check for
6858 -Bsymbolic-functions.
6860 2008-05-05 Ian Lance Taylor <iant@google.com>
6862 * options.h (DEFINE_bool): For DASH_Z, create the negative option
6863 as noVARNAME rather than no-VARNAME.
6864 (class General_options): Add option -z combreloc.
6865 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
6867 (Output_reloc::sort_before) [SHT_REL]: New function.
6868 (Output_reloc::sort_before) [SHT_RELA]: New function.
6869 (class Output_data_reloc_base): Add sort_relocs_ field. Define
6870 Sort_relocs_comparison.
6871 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
6872 parameter. Change all callers.
6873 (Output_data_reloc::Output_data_reloc) [both versions]: Add
6874 sort_relocs parameter. Change all callers.
6875 * output.cc (Output_reloc::get_address): New function, broken out
6877 (Output_reloc::write_rel): Call it.
6878 (Output_reloc::compare): New function.
6879 (Output_data_reloc_base::do_write): Optionally sort relocs.
6881 * configure.ac: If targ_extra_obj is set, link it in.
6882 * configure.tgt: Initialize all variables.
6883 (x86_64*): Set targ_extra_obj and targ_extra_size.
6884 * configure: Rebuild.
6886 * object.cc (Sized_relobj::include_section_group): Adjust section
6887 indexes read from group data. Build vector to pass to
6889 * layout.cc (Layout::layout_group): Add flags and shndxes
6890 parameters. Remove contents parameter. Change caller. Update
6891 explicit instantiations.
6892 * layout.h (class Layout): Update layout_group declaration.
6893 * output.cc (Output_data_group::Output_data_group): Add flags and
6894 input_shndxes parameters. Remove contents parameter. Change
6896 (Output_data_group::do_write): Change input_sections_ to
6898 * output.h (class Output_data_group): Update constructor
6899 declaration. Rename input_sections_ to input_shndxes_.
6900 * testsuite/many_sections_test.cc: Add template.
6902 2008-04-30 Cary Coutant <ccoutant@google.com>
6904 * target-reloc.h (relocate_section): Fix dead-pointer bug.
6906 * layout.cc (Layout::include_section): Refactored check for debug
6908 (Layout::add_comdat): Add new parameters. Change type
6909 of signature parameter. Add object and shndx to signatures table.
6910 (Layout::find_kept_object): New function.
6911 * layout.h: Include <cstring>.
6912 (Layout::is_debug_info_section): New function.
6913 (Layout::add_comdat): Add new parameters.
6914 (Layout::find_kept_object): New function.
6915 (Layout::Kept_section): New struct.
6916 (Layout::Signatures): Change type of map range.
6917 * object.cc (Relobj::output_section_address): New function.
6918 (Sized_relobj::include_section_group): Add new parameters. Change
6919 calls to Layout::add_comdat. Change to build table of kept comdat
6920 groups and table mapping discarded sections to kept sections.
6921 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
6922 (Sized_relobj::do_layout): Change calls to include_section_group and
6923 include_linkonce_section.
6924 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
6925 value to zero when section is discarded.
6926 (Sized_relobj::map_to_kept_section): New function.
6927 * object.h (Relobj::output_section_address): New function.
6928 (Relobj::Comdat_group): New type.
6929 (Relobj::find_comdat_group): New function.
6930 (Relobj::Comdat_group_table): New type.
6931 (Relobj::Kept_comdat_section): New type.
6932 (Relobj::Kept_comdat_section_table): New type.
6933 (Relobj::add_comdat_group): New function.
6934 (Relobj::set_kept_comdat_section): New function.
6935 (Relobj::get_kept_comdat_section): New function.
6936 (Relobj::comdat_groups_): New field.
6937 (Relobj::kept_comdat_sections_): New field.
6938 (Symbol_value::input_value): Update comment.
6939 (Sized_relobj::map_to_kept_section) New function.
6940 (Sized_relobj::include_linkonce_section): Add new parameter.
6941 * target-reloc.h (Comdat_behavior): New type.
6942 (get_comdat_behavior): New function.
6943 (relocate_section): Add code to map a discarded section to the
6944 corresponding kept section when applying a relocation.
6946 2008-04-30 Craig Silverstein <csilvers@google.com>
6948 * dwarf_reader.cc (next_generation_count): New static var.
6949 (Addr2line_cache_entry): New struct.
6950 (addr2line_cache): New static var.
6951 (Dwarf_line_info::one_addr2line): Added caching.
6952 (Dwarf_line_info::clear_addr2line_cache): New function.
6953 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
6954 cache-size parameter.
6955 (Dwarf_line_info::one_addr2line_cache): New function.
6956 * symtab.cc (Symbol_table::detect_odr_violations): Pass
6957 new cache-size argument to one_addr2line(), and clear cache.
6959 2008-04-28 Cary Coutant <ccoutant@google.com>
6961 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
6962 R_386_PC8 relocations.
6964 2008-04-23 Ian Lance Taylor <iant@google.com>
6966 * object.cc (Sized_relobj::include_section_group): Check for
6967 invalid section group.
6969 * object.cc (make_elf_object): Correct test for 64-bit ELF file
6972 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
6973 than read for file header.
6974 * archive.cc (Archive::include_member): Likewise.
6976 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
6978 * aclocal.m4: Regenerate.
6979 * configure: Regenerate.
6981 2008-04-19 Ian Lance Taylor <iant@google.com>
6983 * version.cc (version_string): Bump to 1.6.
6985 * testsuite/Makefile.am (many_sections_r_test): New target.
6986 (many_sections_r_test_SOURCES): Remove.
6987 (many_sections_r_test_DEPENDENCIES): Remove.
6988 (many_sections_r_test_LDFLAGS): Remove.
6989 (many_sections_r_test_LDADD): Remove.
6991 * object.cc (Sized_relobj::do_add_symbols): Always pass
6992 local_symbol_count_ to add_from_relobj.
6994 * testsuite/Makefile.am (many_sections_check.h): Only check one in
6995 every thousand variables.
6996 * testsuite/Makefile.in: Rebuild.
6998 * object.cc (Xindex::initialize_symtab_xindex): New function.
6999 (Xindex::read_symtab_xindex): New function.
7000 (Xindex::sym_xindex_to_shndx): New function.
7001 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
7003 (Sized_relobj::do_initialize_xindex): New function.
7004 (Sized_relobj::do_read_symbols): Adjust section links.
7005 (Sized_relobj::symbol_section_and_value): Add is_ordinary
7006 parameter. Change all callers.
7007 (Sized_relobj::include_section_group): Adjust section links and
7008 symbol section indexes.
7009 (Sized_relobj::do_layout): Adjust section links.
7010 (Sized_relobj::do_count_local_symbols): Adjust section links and
7011 symbol section indexes.
7012 (Sized_relobj::do_finalize_local_symbols): Distinguish between
7013 ordinary and special symbols.
7014 (Sized_relobj::write_local_symbols): Add symtab_xindex and
7015 dynsym_xindex parameters. Change all callers. Adjust section
7016 links. Use SHN_XINDEX when needed.
7017 (Sized_relobj::get_symbol_location_info): Adjust section links.
7018 Don't get fooled by special symbols.
7019 * object.h (class Xindex): Define.
7020 (class Object): Add xindex_ parameter. Declare virtual functoin
7021 do_initialize_xindex.
7022 (Object::adjust_sym_shndx): New function.
7023 (Object::set_xindex): New protected function.
7024 (class Symbol_value): Add is_ordinary_shndx_ field.
7025 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
7026 (Symbol_value::value): Assert ordinary section.
7027 (Symbol_value::initialize_input_to_output_map): Likewise.
7028 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
7030 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
7032 (class Sized_relobj): Update declarations.
7033 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
7034 parameter. Change all callers.
7035 (Sized_relobj::adjust_shndx): New function.
7036 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
7038 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
7039 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
7040 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
7041 (Sized_dynobj::read_dynsym_section): Adjust section links.
7042 (Sized_dynobj::read_dynamic): Likewise.
7043 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
7045 (Sized_dynobj::do_initialize_xindex): New function.
7046 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
7047 do_initialize_xindex.
7048 (Sized_dynobj::adjust_shndx): New function.
7049 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
7050 dynsym_xindex_ fields.
7051 (Layout::finalize): Add a call to set_section_indexes before
7052 creating the symtab sections.
7053 (Layout::set_section_indexes): Don't do anything if the section
7054 already has a section index.
7055 (Layout::create_symtab_sections): Add shnum parameter. Change
7056 caller. Create .symtab_shndx section if needed.
7057 (Layout::create_shdrs): Add shstrtab_section parameter. Change
7059 (Layout::allocated_output_section_count): New function.
7060 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
7062 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
7063 fields. Update declarations.
7064 (Layout::symtab_xindex): New function.
7065 (Layout::dynsym_xindex): New function.
7066 (class Write_symbols_task): Add layout_ field.
7067 (Write_symbols_task::Write_symbols_task): Add layout parameter.
7069 * output.cc (Output_section_headers::Output_section_headers): Add
7070 shstrtab_section parameter. Change all callers.
7071 (Output_section_headers::do_sized_write): Store overflow values
7072 for section count and section string table section index in
7073 section header zero.
7074 (Output_file_header::do_sized_write): Check for overflow of
7075 section count and section string table section index.
7076 (Output_symtab_xindex::do_write): New function.
7077 (Output_symtab_xindex::endian_do_write): New function.
7078 * output.h (class Output_section_headers): Add shstrtab_section_.
7079 Update declarations.
7080 (class Output_symtab_xindex): Define.
7081 (Output_section::has_out_shndx): New function.
7082 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
7084 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
7086 (Sized_symbol::init): Likewise.
7087 (Symbol::output_section): Check for ordinary symbol.
7088 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
7089 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
7091 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
7092 Change all callers. Simplify handling of symbols from sections
7093 not included in the link.
7094 (Symbol_table::add_from_dynobj): Handle ordinary symbol
7096 (Weak_alias_sorter::operator()): Assert that symbols are
7098 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
7100 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
7101 parameters. Change all callers.
7102 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
7103 symbol distinction. Use SHN_XINDEX when needed.
7104 (Symbol_table::write_section_symbol): Add symtab_xindex
7105 parameter. Change all callers.
7106 (Symbol_table::sized_write_section_symbol): Likewise. Use
7107 SHN_XINDEX when needed.
7108 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
7110 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
7111 (Symbol::is_defined): Check is_ordinary.
7112 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
7113 (Symbol::is_absolute, Symbol::is_common): Likewise.
7114 (class Sized_symbol): Update declarations.
7115 (class Symbol_table): Update declarations.
7116 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
7117 parameters. Change all callers.
7118 (Sized_symbol::override): Likewise.
7119 (Symbol_table::override): Likewise.
7120 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
7121 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
7122 is_ordinary, and orig_st_shndx parameters. Change all callers.
7123 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
7124 to be in an ordinary section.
7125 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
7126 object and is_ordinary parameters. Change all callers.
7127 (Sized_dwarf_line_info::read_relocs): Add object parameter.
7128 Change all callers. Don't add undefined or non-ordinary symbols
7130 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
7132 * dwarf_reader.h (class Sized_dwarf_line_info): Update
7134 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
7135 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
7136 (Sized_relobj::relocate_sections): Likewise.
7137 * target-reloc.h (scan_relocs): Adjust section symbol index.
7138 (scan_relocatable_relocs): Likewise.
7139 * i386.cc (Scan::local): Check for ordinary symbols.
7140 * sparc.cc (Scan::local): Likewise.
7141 * x86_64.cc (Scan::local): Likewise.
7142 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
7143 to symbol_section_and_value.
7144 * testsuite/many_sections_test.cc: New file.
7145 * testsuite/Makefile.am (BUILT_SOURCES): Define.
7146 (check_PROGRAMS): Add many_sections_test.
7147 (many_sections_test_SOURCES): Define.
7148 (many_sections_test_DEPENDENCIES): Define.
7149 (many_sections_test_LDFLAGS): Define.
7150 (BUILT_SOURCES): Add many_sections_define.h.
7151 (many_sections_define.h): New target.
7152 (BUILT_SOURCES): Add many_sections_check.h.
7153 (many_sections_check.h): New target.
7154 (check_PROGRAMS): Add many_sections_r_test.
7155 (many_sections_r_test_SOURCES): Define.
7156 (many_sections_r_test_DEPENDENCIES): Define.
7157 (many_sections_r_test_LDFLAGS): Define.
7158 (many_sections_r_test_LDADD): Define.
7159 (many_sections_r_test.o): New target.
7160 * testsuite/Makefile.in: Rebuild.
7162 2008-04-17 Cary Coutant <ccoutant@google.com>
7164 * errors.cc (Errors::info): New function.
7165 (gold_info): New function.
7166 * errors.h (Errors::info): New function.
7167 * gold.h (gold_info): New function.
7168 * object.cc (Input_objects::add_object): Print trace output.
7169 * options.cc (options::parse_set): New function.
7170 (General_options::parse_wrap): Deleted.
7171 (General_options::General_options): Deleted initializer.
7172 * options.h (options::String_set): New typedef.
7173 (options::parse_set): New function.
7174 (DEFINE_set): New macro.
7175 (General_options::wrap): Changed to use DEFINE_set. Changed
7176 callers of any_wrap_symbols and is_wrap_symbol.
7177 (General_options::trace, General_options::trace_symbol):
7179 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
7180 (General_options::wrap_symbols_): Deleted.
7181 * symtab.cc (Symbol_table::add_from_object): Print trace output.
7183 2008-04-17 David S. Miller <davem@davemloft.net>
7185 * options.cc (General_options::parse_V): New function.
7186 * options.h: Add entries for -V and -Qy.
7188 2008-04-17 Ian Lance Taylor <iant@google.com>
7190 * common.cc (Symbol_table::allocate_commons): Remove options
7191 parameter. Change caller.
7192 (Symbol_table::do_allocate_commons): Remove options parameter.
7193 Change caller. Just call do_allocate_commons_list twice.
7194 (Symbol_table::do_allocate_commons_list): New function, broken out
7195 of do_allocate_commons.
7196 * common.h (class Allocate_commons_task): Remove options_ field.
7198 * symtab.cc (Symbol_table::Symbol_table): Initialize
7200 (Symbol_table::add_from_object): Put TLS common symbols on
7202 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
7203 which are IN_OUTPUT_DATA.
7204 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
7205 allocate_commons and do_allocate_commons declarations. Declare
7206 do_allocate_commons_list.
7207 * gold.cc (queue_middle_tasks): Update creation of
7208 Allocate_commons_task to not pass options.
7209 * testsuite/Makefile.am (INCLUDES): Add -I.. .
7210 (TLS_TEST_C_FLAGS): New variable.
7211 (tls_test_c_pic.o): New target.
7212 (tls_test_shared.so): Link in tls_test_c_pic.o.
7213 (tls_test_c_pic_ie.o): New target.
7214 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
7215 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
7216 (tls_test_c.o): New target.
7217 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
7218 (tls_pic_test_LDADD): Likewise.
7219 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
7220 (tls_shared_gd_to_ie_test_LDADD): Likewise.
7221 (tls_test_c_gnu2.o): New target.
7222 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
7224 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
7225 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
7226 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
7227 * testsuite/tls_test.cc: Include "config.h".
7228 (t_last): Call t11_last.
7229 * testsuite/tls_test.h (t11, t11_last): Declare.
7230 * testsuite/tls_test_c.c: New file.
7231 * testsuite/tls_test_main.cc (thread_routine): Call t11.
7232 * configure.ac: Check for OpenMP support.
7233 * configure, config.in, Makefile.in: Rebuild.
7234 * testsuite/Makefile.in: Rebuild.
7236 2008-04-16 Cary Coutant <ccoutant@google.com>
7238 * i386.cc (Target_i386::define_tls_base_symbol): New function.
7239 (Target_i386::tls_base_symbol_defined_): New field.
7240 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
7241 (Target_i386::Scan::global): Likewise.
7242 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
7243 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
7244 (Target_x86_64::tls_base_symbol_defined_): New field.
7245 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
7246 (Target_x86_64::Scan::global): Likewise.
7248 2008-04-16 Cary Coutant <ccoutant@google.com>
7250 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
7251 (Symbol::needs_plt_entry): Allow weak undefined symbols.
7252 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
7253 building shared libraries.
7254 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
7255 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
7256 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
7257 * testsuite/Makefile.in: Rebuild.
7258 * testsuite/weak_undef.h: New file.
7259 * testsuite/weak_undef_file1.cc: Add extra test cases.
7260 * testsuite/weak_undef_file2.cc: Likewise.
7261 * testsuite/weak_undef_test.cc: Likewise.
7263 2008-04-16 David S. Miller <davem@davemloft.net>
7265 * sparc.cc (Target_sparc::Scan): Change from struct to class.
7266 Add issued_non_pic_error_ field. Declare check_non_pic.
7267 (Target_sparc::Scan::check_non_pic): New function.
7268 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
7269 (Target_sparc::Scan::global): Likewise.
7271 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
7272 * configure: Rebuild.
7274 * options.h (DEFINE_enable): New macro.
7275 (new_dtags): New enable option.
7276 (initfirst, interpose, loadfltr, nodefaultlib,
7277 nodelete, nodlopen, nodump): New -z options.
7278 * layout.cc (Layout:finish_dynamic_section): If new
7279 dtags enabled, emit DT_RUNPATH. Also, emit a
7280 DT_FLAGS_1 containing any specified -z flags.
7282 2008-04-16 Ian Lance Taylor <iant@google.com>
7284 * copy-relocs.cc: New file.
7285 * copy-relocs.h: New file.
7286 * reloc.cc: Remove Copy_relocs code.
7287 * reloc.h: Likewise.
7288 * reloc-types.h (struct Reloc_types) [both versions]: Add
7289 get_reloc_addend_noerror.
7290 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
7291 variants of add_global which take an addend which must be zero.
7292 * i386.cc: Include "copy-relocs.h".
7293 (class Target_i386): Change type of copy_relocs_ to variable,
7295 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
7297 (Target_i386::do_finalize_sections): Change handling of
7299 * sparc.cc: Include "copy-relocs.h".
7300 (class Target_sparc): Change type of copy_relocs_ to variable,
7302 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
7304 (Target_sparc::do_finalize_sections): Change handling of
7306 * x86_64.cc: Include "copy-relocs.h".
7307 (class Target_x86_64): Change type of copy_relocs_ to variable,
7309 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
7310 class. Change all callers.
7311 (Target_x86_64::do_finalize_sections): Change handling of
7313 * Makefile.am (CCFILES): Add copy-relocs.cc.
7314 (HFILES): Add copy-relocs.h.
7316 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
7318 * testsuite/script_test_4.sh: Permit leading zeroes.
7320 2008-04-15 Ian Lance Taylor <iant@google.com>
7322 * script-sections.cc (Script_sections::create_segments): Use
7323 header_size_adjustment even when there is enough room for the
7325 * testsuite/script_test_4.sh: New file.
7326 * testsuite/script_test_4.t: New file.
7327 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
7328 (check_DATA): Add script_test_4.stdout.
7329 (MOSTLYCLEANFILES): Likewise.
7330 (script_test_4): New target.
7331 (script_test_4.stdout): New target.
7332 * testsuite/Makefile.in: Rebuild.
7334 * sparc.cc: Add definitions for Output_data_plt_sparc class
7337 2008-04-14 David S. Miller <davem@davemloft.net>
7339 * sparc.cc: New file.
7340 * Makefile.am (TARGETSOURCES): Add sparc.cc
7341 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
7342 * configure.tgt: Document targ_extra_size and
7343 targ_extra_big_endian. Add entries for sparc-* and
7345 * configure.ac: Handle targ_extra_size and
7346 targ_extra_big_endian.
7347 * Makefile.in: Rebuild.
7348 * configure: Likewise.
7349 * po/POTFILES.in: Likewise.
7350 * po/gold.pot: Likewise.
7352 2008-04-14 Ian Lance Taylor <iant@google.com>
7354 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
7355 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
7356 in the name/type/flags to section mapping. Don't call
7357 allocate_output_section.
7358 (Layout::choose_output_section): Change parameter from adjust_name
7359 to is_input_section. Don't permit input sections after sections
7360 are attached to segments. Don't call allocate_output_section.
7361 (Layout::layout_eh_frame): Call update_flags_for_input_section,
7362 not write_enable_output_section.
7363 (Layout::make_output_section): Don't push to
7364 unattached_section_list_ nor call attach_to_segment. Call
7365 attach_section_to_segment if sections are attached.
7366 (Layout::attach_sections_to_segments): New function.
7367 (Layout::attach_section_to_segment): New function.
7368 (Layout::attach_allocated_section_to_segment): Rename from
7369 attach_to_segment. Remove flags parameter.
7370 (Layout::allocate_output_section): Remove function.
7371 (Layout::write_enable_output_section): Remove function.
7372 * layout.h (class Layout): Update for above changes. Add new
7373 field sections_are_attached_.
7374 * output.h (Output_section::update_flags_for_input_section): New
7376 * output.cc (Output_section::add_input_section): Call
7377 update_flags_for_input_section.
7378 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
7380 2008-04-11 Cary Coutant <ccoutant@google.com>
7382 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
7383 thought unnecessary.
7384 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
7386 2008-04-11 Ian Lance Taylor <iant@google.com>
7388 * output.h (class Output_section_data): Remove inline definition
7390 * output.cc (Output_section_data::set_addralign): New function.
7392 2008-04-11 Cary Coutant <ccoutant@google.com>
7394 Add support for TLS descriptors for i386 and x86_64.
7395 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
7396 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
7397 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
7399 (Target_i386::got_mod_index_entry): Remove unnecessary code.
7400 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
7401 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
7403 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
7404 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
7405 Fix problem with initial-exec relocations.
7406 (Target_i386::Relocate::relocate_tls): Likewise.
7407 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
7409 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
7410 support for section-plus-offset dynamic table entries.
7411 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
7412 (Output_data_dynamic::Dynamic_entry): Add support for
7413 section-plus-offset dynamic table entries.
7414 (Output_data_dynamic::Classification): Likewise.
7415 (Output_data_dynamic::classification_): Renamed offset_.
7416 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
7417 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
7418 (Target_x86_64::make_plt_section): New function.
7419 (Target_x86_64::reserve_tlsdesc_entries): New function.
7420 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
7421 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
7422 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
7423 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
7424 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
7425 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
7426 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
7427 add extra PLT entry for TLS descriptors.
7428 (Output_data_plt_x86_64::got_): New field.
7429 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
7430 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
7432 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
7434 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
7435 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
7436 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
7437 R_386_TLS_DESC_CALL relocations.
7438 (Target_x86_64::Scan::global): Likewise.
7439 (Target_x86_64::do_finalize_sections): Add dynamic table entries
7440 for TLS descriptors.
7441 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
7442 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
7443 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
7444 GD-to-IE relaxation.
7445 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
7446 and TLS_DESCRIPTORS.
7447 * Makefile.in: Rebuild.
7448 * configure: Rebuild.
7449 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
7450 (tls_test_shared2.so): New target.
7451 (tls_shared_gd_to_ie_test_SOURCES): New variable.
7452 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
7453 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
7454 (tls_shared_gd_to_ie_test_LDADD): New variable.
7455 (tls_shared_gnu2_gd_to_ie_test): New target.
7456 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
7458 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
7459 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
7460 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
7461 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
7462 (tls_shared_gnu2_test): New target.
7463 (tls_test_gnu2_shared.so): New target.
7464 (tls_shared_gnu2_test_SOURCES): New variable.
7465 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
7466 (tls_shared_gnu2_test_LDFLAGS): New variable.
7467 (tls_shared_gnu2_test_LDADD): New variable.
7468 * testsuite/Makefile.in: Rebuild.
7469 * testsuite/Makefile.
7471 2008-04-11 Ian Lance Taylor <iant@google.com>
7473 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
7475 * testsuite/Makefile.in: Rebuild.
7477 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
7479 * testsuite/script_test_2.cc (main): Adjust test.
7481 2008-04-11 David S. Miller <davem@davemloft.net>
7482 Ian Lance Taylor <iant@google.com>
7484 * options.h (General_options): Add entries for '-Y' and
7486 * options.cc (General_options:finalize): If -Y was used, add those
7487 entries to the library path instead of the default "/lib" and
7490 2008-04-11 David S. Miller <davem@davemloft.net>
7492 * testsuite/justsyms.t: Start at 0x100.
7493 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
7494 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
7496 * testsuite/script_test_2.cc: Adjust string and section length
7499 2008-04-09 Ian Lance Taylor <iant@google.com>
7502 * script-sections.cc (Sections_element::allocate_to_segment): Add
7504 (Output_section_definition::allocate_to_segment): Likewise.
7505 (Orphan_output_section::allocate_to_segment): Likewise.
7506 (Script_sections::attach_sections_using_phdrs_clause): Don't
7507 propagate non-PT_LOAD segments to orphan sections.
7508 * testsuite/Makefile.am (script_test_3.stdout): Generate using
7509 readelf rather than objdump.
7510 * testsuite/script_test_3.sh: Adjust accordingly. Test that
7511 .interp section and PT_INTERP segment are the same size.
7512 * testsuite/Makefile.in: Rebuild.
7514 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
7515 aliases for symbols defined in the same object.
7516 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
7517 (weak_alias_test_SOURCES): New variable.
7518 (weak_alias_test_DEPENDENCIES): New variable.
7519 (weak_alias_test_LDFLAGS): New variable.
7520 (weak_alias_test_LDADD): New variable.
7521 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
7522 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
7523 (weak_alias_test_3.o): New target.
7524 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
7525 * testsuite/weak_alias_test_main.cc: New file.
7526 * testsuite/weak_alias_test_1.cc: New file.
7527 * testsuite/weak_alias_test_2.cc: New file.
7528 * testsuite/weak_alias_test_3.cc: New file.
7530 2008-04-08 Ian Lance Taylor <iant@google.com>
7532 * options.h (class General_options): Add --noinhibit-exec option.
7533 * main.cc (main): Check --noinhibit-exec.
7535 * options.h (class General_options): Define --wrap as a special
7536 option. Add wrap_symbols_ field.
7537 (General_options::any_wrap_symbols): New function.
7538 (General_options::is_wrap_symbol): New function.
7539 * options.cc (General_options::parse_wrap): New function.
7540 (General_options::General_options): Initialize wrap_symbols_.
7541 * symtab.cc (Symbol_table::wrap_symbol): New function.
7542 (Symbol_table::add_from_object): Handle --wrap.
7543 * symtab.h (class Symbol_table): Declare wrap_symbol.
7544 * target.h (Target::wrap_char): New function.
7545 (Target::Target_info): Add wrap_char field.
7546 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
7547 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
7548 * testsuite/testfile.cc (Target_test::test_target_info):
7551 * errors.cc (Errors::undefined_symbol): Mention symbol version if
7554 * layout.h (class Layout): Add added_eh_frame_data_ field.
7555 * layout.cc (Layout::Layout): Initialize new field.
7556 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
7557 output section until we find a section we merged successfully.
7558 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
7559 that the size be non-zero.
7561 * merge.cc (Object_merge_map::get_output_offset): Remove inline
7564 2008-04-08 Craig Silverstein <csilvers@google.com>
7566 * configure.ac: Export new conditional variable HAVE_ZLIB.
7567 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
7569 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
7570 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
7572 2008-04-07 Ian Lance Taylor <iant@google.com>
7574 * version.cc (version_string): Set to "1.5".
7576 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
7577 Add issued_non_pic_error_ field. Declare check_non_pic.
7578 (Target_x86_64::Scan::check_non_pic): New function.
7579 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
7580 (Target_x86_64::Scan::global): Likewise.
7582 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
7583 addend parameter. Change caller. Handle merge sections.
7584 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
7585 Address to Addend. Don't add in the result of
7586 local_section_offset, pass down the addend and use the returned
7588 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
7589 Update declarations of local_section_offset and symbol_value.
7590 * testsuite/two_file_test_1.cc (t18): New function.
7591 * testsuite/two_file_test_2.cc (f18): New function.
7592 * testsuite/two_file_test_main.cc (main): Call t18.
7593 * testsuite/two_file_test.h (t18, f18): Declare.
7595 * configure.ac: Don't test for objdump, c++filt, or readelf.
7596 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
7598 (TEST_READELF): New variable.
7599 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
7600 (check_PROGRAMS): Add two_file_strip_test.
7601 (two_file_strip_test): New target.
7602 (check_PROGRAMS): Add two_file_same_shared_strip_test.
7603 (two_file_same_shared_strip_test_SOURCES): New variable.
7604 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
7605 (two_file_same_shared_strip_test_LDFLAGS): New variable.
7606 (two_file_same_shared_strip_test_LDADD): New variable.
7607 (two_file_shared_strip.so): New target.
7608 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
7609 (ver_test_5.syms, ver_test_7.syms): Likewise.
7610 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
7611 (strip_test_3.stdout): Use TEST_OBJDUMP.
7612 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
7614 2008-04-04 Cary Coutant <ccoutant@google.com>
7616 * symtab.h (Symbol::is_weak_undefined): New function.
7617 (Symbol::is_strong_undefined): New function.
7618 (Symbol::is_absolute): New function.
7619 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
7620 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
7622 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
7623 (weak_undef_test): New target.
7624 * testsuite/Makefile.in: Rebuild.
7625 * testsuite/weak_undef_file1.cc: New file.
7626 * testsuite/weak_undef_file2.cc: New file.
7627 * testsuite/weak_undef_test.cc: New file.
7629 2008-04-03 Craig Silverstein <csilvers@google.com>
7631 * compressed_output.h (class Output_compressed_section): Use
7633 * compressed_output.cc (zlib_compress): Use unsigned buffers,
7635 (zlib_compressed_suffix): Removed.
7636 (Output_compressed_section::set_final_data_size): Use unsigned
7638 * testsuite/Makefile.am (flagstest_compress_debug_sections):
7639 Fix linker invocation.
7640 (flagstest_o_specialfile_and_compress_debug_sections):
7642 * testsuite/Makefile.in: Regenerated.
7644 2008-04-02 David S. Miller <davem@davemloft.net>
7646 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
7647 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
7649 2008-04-02 Craig Silverstein <csilvers@google.com>
7653 2008-04-02 Ian Lance Taylor <iant@google.com>
7655 * fileread.cc (File_read::find_view): Add byteshift and vshifted
7656 parameters. Update for new key type to views_. Change all
7658 (File_read::read): Adjust for byteshift in returned view.
7659 (File_read::add_view): New function, broken out of
7661 (File_read::make_view): New function, broken out of
7663 (File_read::find_or_make_view): Add offset and aligned
7664 parameters. Rewrite accordingly. Change all callers.
7665 (File_read::get_view): Add offset and aligned parameters. Adjust
7666 for byteshift in return value.
7667 (File_read::get_lasting_view): Likewise.
7668 * fileread.h (class File_read): Update declarations.
7669 (class File_read::View): Add byteshift_ field. Add byteshift to
7670 constructor. Add byteshift method.
7671 * archive.h (Archive::clear_uncached_views): New function.
7672 (Archive::get_view): Add aligned parameter. Change all callers.
7673 * object.h (Object::get_view): Add aligned parameter. Change all
7675 (Object::get_lasting_view): Likewise.
7677 * fileread.cc (File_read::release): Don't call clear_views if
7678 there are multiple objects.
7679 * fileread.h (File_read::clear_uncached_views): New function.
7680 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
7683 2008-03-31 Cary Coutant <ccoutant@google.com>
7685 Add thin archive support.
7686 * archive.cc (Archive::armagt): New const.
7687 (Archive::setup): Remove task parameter and calls to unlock.
7688 (Archive::unlock_nested_archives): New function.
7689 (Archive::read_header): Add nested_off parameter. Change
7691 (Archive::interpret_header): Likewise.
7692 (Archive::include_all_members): Change to handle thin
7694 (Archive::include_member): Likewise.
7695 * archive.h (Archive::Archive): Add new parameters and
7697 (Archive::armagt): New const.
7698 (Archive::setup): Remove task parameter.
7699 (Archive::unlock_nested_archives): New function.
7700 (Archive::read_header): Add nested_off parameter.
7701 (Archive::interpret_header): Likewise.
7702 (Archive::Nested_archive_table): New typedef.
7703 (Archive::is_thin_archive_): New field.
7704 (Archive::nested_archives_): New field.
7705 (Archive::options_): New field.
7706 (Archive::dirpath_): New field.
7707 (Archive::task_): New field.
7708 * readsyms.cc (Read_symbols::do_read_symbols): Add check
7709 for thin archives. Pass additional parameters to
7710 Archive::Archive. Unlock the archive file after calling
7713 2008-03-29 Ian Lance Taylor <iant@google.com>
7715 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
7716 version symbol to be local.
7717 * testsuite/ver_test_4.sh: New file.
7718 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
7719 (check_DATA): Add ver_test_4.syms.
7720 (ver_test_4.syms): New target.
7721 * testsuite/Makefile.in: Rebuild.
7724 (Output_section::Input_section_sort_entry::has_priority): New
7726 (Output_section::Input_section_sort_entry::match_file_name): New
7728 (Output_section::Input_section_sort_entry::match_section_name):
7730 (Output_section::Input_section_sort_entry::match_section_name_prefix):
7732 (Output_section::Input_section_sort_entry::match_section_file):
7734 (Output_section::Input_section_sort_compare::operator()): Rewrite
7735 using new Input_section_sort_entry functions. Sort crtbegin and
7736 crtend first. Sort sections with no priority before sections with
7738 * testsuite/initpri1.c (d3): Check j != 4.
7739 (cd5): New constructor/destructor function.
7740 (main): Check j != 2.
7742 * symtab.cc (Symbol_table::add_from_object): If we don't use the
7743 new symbol when resolving, don't call set_is_default.
7744 * testsuite/ver_test_7.cc: New file.
7745 * testsuite/ver_test_7.sh: New file.
7746 * testsuite/Makefile.am (ver_test_7.so): New target.
7747 (ver_test_7.o): New target.
7748 (check_SCRIPTS): Add ver_test_7.sh.
7749 (check_DATA): Add ver_test_7.syms.
7750 (ver_test_7.syms): New target.
7752 2008-03-28 Ian Lance Taylor <iant@google.com>
7754 * layout.cc (Layout::layout): If we see an input section with a
7755 name that needs sorting, set the must_sort flag for the output
7757 (Layout::make_output_section): If the name of the output section
7758 indicates that it might require sorting, set the may_sort flag.
7759 * output.h (Output_section::may_sort_attached_input_sections): New
7761 (Output_section::set_may_sort_attached_input_sections): New
7763 (Output_section::must_sort_attached_input_sections): New
7765 (Output_section::set_must_sort_attached_input_sections): New
7767 (class Output_section): Declare Input_section_sort_entry. Define
7768 Input_section_sort_compare. Declare
7769 sort_attached_input_sections. Add new fields:
7770 may_sort_attached_input_sections_,
7771 must_sort_attached_input_sections_,
7772 attached_input_sections_are_sorted_.
7773 * output.cc (Output_section::Output_section): Initialize new
7775 (Output_section::add_input_section): Add an entry to
7776 input_sections_ if may_sort or must_sort are true.
7777 (Output_section::set_final_data_size): Call
7778 sort_attached_input_sections if necessary.
7779 (Output_section::Input_section_sort_entry): Define new class.
7780 (Output_section::Input_section_sort_compare::operator()): New
7782 (Output_section::sort_attached_input_sections): New function.
7783 * configure.ac: Check whether the compiler supports constructor
7784 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
7785 * testsuite/initpri1.c: New file.
7786 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
7787 CONSTRUCTOR_PRIORITY.
7788 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
7789 (initpri1_LDFLAGS): New variable.
7790 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
7792 2008-03-27 Ian Lance Taylor <iant@google.com>
7794 * common.cc (Sort_commons::operator): Correct sorting algorithm.
7795 * testsuite/common_test_1.c: New file.
7796 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
7797 (common_test_1_SOURCES): New variable.
7798 (common_test_1_DEPENDENCIES): New variable.
7799 (common_test_1_LDFLAGS): New variable.
7801 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
7802 and commons_ correctly when NAME/VERSION does not override
7804 * testsuite/ver_test_6.c: New file.
7805 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
7806 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
7807 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
7809 2008-03-26 Ian Lance Taylor <iant@google.com>
7811 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
7812 of an undefined symbol from a version script.
7813 * testsuite/Makefile.am (ver_test_5.so): New target.
7814 (ver_test_5.o): New target.
7815 (check_SCRIPTS): Add ver_test_5.sh.
7816 (check_DATA): Add ver_test_5.syms.
7817 (ver_test_5.syms): New target.
7818 * testsuite/ver_test_5.cc: New file.
7819 * testsuite/ver_test_5.script: New file.
7820 * testsuite/ver_test_5.sh: New file.
7821 * Makefile.in, testsuite/Makefile.in: Rebuild.
7824 Fix problems building gold with gcc 4.3.0.
7825 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
7826 (gold_error_at_location, gold_warning_at_location): Use it.
7827 * configure.ac: Check whether we can compile and use a template
7828 function with a printf attribute.
7829 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
7830 when jumping over bytes.
7831 * object.cc: Instantiate Object::read_section_data.
7832 * debug.h: Include <cstring>
7833 * dwarf_reader.cc: Include <algorithm>
7834 * main.cc: Include <cstring>.
7835 * options.cc: Include <cstring>.
7836 * output.cc: Include <cstring>.
7837 * script.cc: Include <cstring>.
7838 * script.h: Include <string>.
7839 * symtab.cc: Include <cstring> and <algorithm>.
7840 * target-select.cc: Include <cstring>.
7841 * version.cc: Include <string>.
7842 * testsuite/testmain.cc: Include <cstdlib>.
7843 * configure, config.in: Rebuild.
7845 2008-03-25 Ian Lance Taylor <iant@google.com>
7847 * options.cc: Include "../bfd/bfdver.h".
7848 (options::help): Print bug reporting address.
7850 * version.cc (print_version): Adjust output for current value of
7855 * options.cc (options::help): Print list of supported targets.
7856 * target-select.h: Include <vector>.
7857 (class Target_selector): Make machine_, size_, and is_big_endian_
7858 fields const. Add bfd_name_ and instantiated_target_ fields.
7859 (Target_selector::Target_selector): Add bfd_name parameter.
7860 (Target_selector::recognize): Make non-virtual, call
7862 (Target_selector::recognize_by_name): Make non-virtual, call
7863 do_recognize_by_name.
7864 (Target_selector::supported_names): New function.
7865 (Target_selector::bfd_name): New function.
7866 (Target_selector::do_instantiate_target): New pure virtual
7868 (Target_selector::do_recognize): New virtual function.
7869 (Target_selector::do_recognize_by_name): New virtual function.
7870 (Target_selector::instantiate_target): New private function.
7871 (supported_target_names): Declare.
7872 * target-select.cc (Target_selector::Target_selector): Update for
7873 new parameter and fields.
7874 (select_target_by_name): Check that the name matches before
7875 calling recognize_by_name.
7876 (supported_target_names): New function.
7877 * i386.cc (class Target_selector_i386): Update Target_selector
7878 constructor call. Remove recognize and recognize_by_name. Add
7879 do_instantiate_target.
7880 * x86_64.cc (class Target_selector_x86_64): Likewise.
7881 * testsuite/testfile.cc (class Target_selector_test): Update for
7882 changes to Target_selector.
7884 * README: Rewrite, with some notes on unsupported features.
7886 2008-03-24 Cary Coutant <ccoutant@google.com>
7888 * i386.cc (Target_i386::Got_type): New enum declaration.
7889 (Target_i386::Scan::local): Updated callers of Output_data_got
7891 (Target_i386::Scan::global): Likewise.
7892 (Target_i386::Relocate::relocate): Likewise.
7893 (Target_i386::Relocate::relocate_tls): Likewise.
7894 * object.h (Got_offset_list): New class.
7895 (Sized_relobj::local_has_got_offset): Added got_type parameter.
7896 (Sized_relobj::local_got_offset): Likewise.
7897 (Sized_relobj::set_local_got_offset): Likewise.
7898 (Sized_relobj::local_has_tls_got_offset): Removed.
7899 (Sized_relobj::local_tls_got_offset): Removed.
7900 (Sized_relobj::set_local_tls_got_offset): Removed.
7901 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
7902 * output.cc (Output_data_got::add_global): Added got_type parameter.
7903 (Output_data_got::add_global_with_rel): Likewise.
7904 (Output_data_got::add_global_with_rela): Likewise.
7905 (Output_data_got::add_global_pair_with_rel): New function.
7906 (Output_data_got::add_global_pair_with_rela): New function.
7907 (Output_data_got::add_local): Added got_type parameter.
7908 (Output_data_got::add_local_with_rel): Likewise.
7909 (Output_data_got::add_local_with_rela): Likewise.
7910 (Output_data_got::add_local_pair_with_rel): New function.
7911 (Output_data_got::add_local_pair_with_rela): New function.
7912 (Output_data_got::add_global_tls): Removed.
7913 (Output_data_got::add_global_tls_with_rel): Removed.
7914 (Output_data_got::add_global_tls_with_rela): Removed.
7915 (Output_data_got::add_local_tls): Removed.
7916 (Output_data_got::add_local_tls_with_rel): Removed.
7917 (Output_data_got::add_local_tls_with_rela): Removed.
7918 * output.h (Output_data_got::add_global): Added got_type parameter.
7919 (Output_data_got::add_global_with_rel): Likewise.
7920 (Output_data_got::add_global_with_rela): Likewise.
7921 (Output_data_got::add_global_pair_with_rel): New function.
7922 (Output_data_got::add_global_pair_with_rela): New function.
7923 (Output_data_got::add_local): Added got_type parameter.
7924 (Output_data_got::add_local_with_rel): Likewise.
7925 (Output_data_got::add_local_with_rela): Likewise.
7926 (Output_data_got::add_local_pair_with_rel): New function.
7927 (Output_data_got::add_local_pair_with_rela): New function.
7928 (Output_data_got::add_global_tls): Removed.
7929 (Output_data_got::add_global_tls_with_rel): Removed.
7930 (Output_data_got::add_global_tls_with_rela): Removed.
7931 (Output_data_got::add_local_tls): Removed.
7932 (Output_data_got::add_local_tls_with_rel): Removed.
7933 (Output_data_got::add_local_tls_with_rela): Removed.
7934 * resolve.cc (Symbol::override_base_with_special): Removed
7935 reference to has_got_offset_ field.
7936 * symtab.cc (Symbol::init_fields): Replaced initialization
7937 of got_offset_ with got_offsets_. Removed initialization
7939 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
7940 (Symbol::got_offset): Likewise.
7941 (Symbol::set_got_offset): Likewise.
7942 (Symbol::has_tls_got_offset): Removed.
7943 (Symbol::tls_got_offset): Removed.
7944 (Symbol::set_tls_got_offset): Removed.
7945 (Symbol::got_offset_): Removed.
7946 (Symbol::tls_mod_got_offset_): Removed.
7947 (Symbol::tls_pair_got_offset_): Removed.
7948 (Symbol::got_offsets_): New field.
7949 (Symbol::has_got_offset): Removed.
7950 (Symbol::has_tls_mod_got_offset): Removed.
7951 (Symbol::has_tls_pair_got_offset): Removed.
7952 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
7953 (Target_x86_64::Scan::local): Updated callers of Output_data_got
7955 (Target_x86_64::Scan::global): Likewise.
7956 (Target_x86_64::Relocate::relocate): Likewise.
7957 (Target_x86_64::Relocate::relocate_tls): Likewise.
7959 2008-03-25 Ben Elliston <bje@au.ibm.com>
7961 * yyscript.y: Fix spelling error in comment.
7963 2008-03-24 Ian Lance Taylor <iant@google.com>
7965 * options.h (class General_options): Define build_id option.
7966 * layout.h (class Layout): Declare write_build_id, create_note,
7967 create_build_id. Add build_id_note_ member.
7968 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
7969 "libiberty.h", "md5.h", "sha1.h".
7970 (Layout::Layout): Initialize eh_frame_data_,
7971 eh_frame_hdr_section_, and build_id_note_.
7972 (Layout::finalize): Call create_build_id.
7973 (Layout::create_note): New function, broken out of
7974 Layout::create_gold_note.
7975 (Layout::create_gold_note): Call create_note.
7976 (Layout::create_build_id): New function.
7977 (Layout::write_build_id): New function.
7978 (Close_task_runner::run): Call write_build_id.
7980 * x86_64.cc: Correct license to GPLv3.
7982 2008-03-23 Ian Lance Taylor <iant@google.com>
7984 * options.cc: Include "demangle.h".
7985 (parse_optional_string): New function.
7986 (parse_long_option): Handle takes_optional_argument.
7987 (parse_short_option): Update dash_z initializer. Handle
7988 takes_optional_argument.
7989 (General_options::General_options): Initialize do_demangle_.
7990 (General_options::finalize): Set do_demangle_. Handle demangling
7992 * options.h (parse_optional_string): Declare.
7993 (struct One_option): Add optional_arg field. Update constructor.
7994 Update call constructor calls. Add takes_optional_argument
7996 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
7997 (DEFINE_optional_string): Define.
7998 (General_options::demangle): Change from DEFINE_bool to
7999 DEFINE_optional_string.
8000 (General_options::no_demangle): New function.
8001 (General_options::do_demangle): New function.
8002 (General_options::set_do_demangle): New function.
8003 (General_options::execstack_status_): Move definition to end of
8005 (General_options::static_): Likewise.
8006 (General_options::do_demangle_): New field.
8007 * object.cc (big_endian>::get_symbol_location_info): Call
8008 Options::do_demangle, not Options::demangle.
8009 * symtab.cc (demangle): Likewise.
8011 2008-03-22 Ian Lance Taylor <iant@google.com>
8013 * gold.h: Include <cstddef> and <sys/types.h>
8014 * options.h: Include <cstring>.
8016 2008-03-21 Ian Lance Taylor <iant@google.com>
8018 * Added source code to GNU binutils.
projects / deliverable / binutils-gdb.git / blob