1 2010-07-13 Philip Herron <herron.philip@googlemail.com>
2 Ian Lance Taylor <iant@google.com>
4 * output.h (Output_section_lookup_maps::add_merge_section):
5 Correct check of whether value was inserted.
6 (Output_section_lookup_maps::add_merge_input_section): Likewise.
7 (Output_section_lookup_maps::add_relaxed_input_section):
9 * arm.cc (Target_arm::got_section): Remove used local os.
10 * i386.cc (Target_i386::got_section): Likewise.
11 * x86_64.cc (Target_x86_64::got_section): Likewise.
12 * sparc.cc (Target_sparc::got_section): Likewise.
13 (Target_sparc::relocate): Remove unused local have_got_offset.
14 * powerpc.cc (Target_powerpc::relocate): Likewise.
16 2010-07-13 Ian Lance Taylor <iant@google.com>
18 * compressed_output.cc (zlib_decompress): Fix signature in
21 * archive.cc (Archive::include_member): Unlock an external member
22 of a thin archive. Don't bother to delete an object we know is
25 2010-07-12 Cary Coutant <ccoutant@google.com>
27 * compressed_output.cc (zlib_decompress): New function.
28 (get_uncompressed_size): New function.
29 (decompress_input_section): New function.
30 * compressed_output.h (get_uncompressed_size): New function.
31 (decompress_input_section): New function.
32 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
33 Handle compressed debug sections.
34 * layout.cc (is_compressed_debug_section): New function.
35 (Layout::output_section_name): Map compressed section names to
37 * layout.h (is_compressed_debug_section): New function.
38 (is_debug_info_section): Recognize compressed debug sections.
39 * merge.cc: Include compressed_output.h.
40 (Output_merge_data::do_add_input_section): Handle compressed
42 (Output_merge_string::do_add_input_section): Handle compressed
44 * object.cc: Include compressed_output.h.
45 (Sized_relobj::Sized_relobj): Initialize new data members.
46 (build_compressed_section_map): New function.
47 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
48 * object.h (Object::section_is_compressed): New method.
49 (Object::do_section_is_compressed): New method.
50 (Sized_relobj::Compressed_section_map): New type.
51 (Sized_relobj::do_section_is_compressed): New method.
52 (Sized_relobj::compressed_sections_): New data member.
53 * output.cc (Output_section::add_input_section): Handle compressed
55 * reloc.cc: Include compressed_output.h.
56 (Sized_relobj::write_sections): Handle compressed debug sections.
58 2010-07-08 Cary Coutant <ccoutant@google.com>
60 * resolve.cc (Symbol_table::resolve): Remember whether undef was
61 weak when resolving to a dynamic def.
62 (Symbol_table::should_override): Add adjust_dyndef flag; set it
63 for weak undef/dynamic def cases. Adjust callers.
64 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
66 (Symbol_table::sized_write_globals): Adjust symbol binding.
67 (Symbol_table::sized_write_symbol): Add binding parameter.
68 * symtab.h (Symbol::set_undef_binding): New method.
69 (Symbol::is_undef_binding_weak): New method.
70 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
71 (Symbol_table::should_override): Add new parameter.
72 (Symbol_table::sized_write_symbol): Add new parameter.
74 * testsuite/weak_undef_file1.cc: Add new test case.
75 * testsuite/weak_undef_file2.cc: Fix header comment.
76 * testsuite/weak_undef_test.cc: Add new test case.
78 2010-06-29 Doug Kwan <dougkwan@google.com>
80 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
81 Initialize USE_SYMBOL_.
82 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
84 (Arm_reloc_property::uses_symbol_): New data member declaration.
85 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
86 uses symbol value and symbol is undefined but not weakly undefined.
88 2010-06-28 Rafael Espindola <espindola@google.com>
90 * plugin.cc (Plugin::load): Use dlerror.
92 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
94 * symtab.cc (detect_odr_violations): When reporting an ODR
95 violation, report an object where the symbol is defined.
97 2010-06-25 Doug Kwan <dougkwan@google.com>
99 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
100 (Target_arm::section_may_have_icf_unsafe_pointers): New method
102 (Target_arm::Scan::local_reloc_may_be_function_pointer,
103 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
104 target hook to detect function points.
105 (Target_arm::Scan::possible_function_pointer_reloc): New method.
106 * icf.h (Icf::check_section_for_function_pointers): Change type of
107 parameter SECTION_NAME to const reference to std::string. Use
108 target hook to determine if section may have unsafe pointers.
109 * target.h (Target::section_may_have_icf_unsafe_pointers): New
112 2010-06-21 Rafael Espindola <espindola@google.com>
114 * fileread.cc (Input_file::find_fie): New
115 (Input_file::open): Use Input_file::find_fie.
116 * fileread.h (Input_file::find_fie): New
117 * plugin.cc (set_extra_library_path): New.
118 (Plugin::load): Add set_extra_library_path to the transfer vector.
119 (Plugin_manager::set_extra_library_path): New.
120 (Plugin_manager::add_input_file): Use the extra search path if set.
121 (set_extra_library_path(): New.
122 * plugin.h (Plugin_manager): Add set_extra_library_path and
125 2010-06-19 Cary Coutant <ccoutant@google.com>
127 * layout.cc (gdb_sections): Add .debug_types.
128 (lines_only_debug_sections): Likewise.
130 2010-06-18 Rafael Espindola <espindola@google.com>
132 * plugin.cc (add_input_file,add_input_library)
133 (Plugin_manager::add_input_file): Make filename arguments const.
134 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
137 2010-06-16 Doug Kwan <dougkwan@google.com>
139 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
140 .ARM.attributes section if we have not merged any input
143 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
145 * arm.cc: Allow combining objects with no EABI version
148 2010-06-15 Rafael Espindola <espindola@google.com>
150 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
152 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
154 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
155 (struct iovec): Correct !HAVE_READV definition.
157 2010-06-10 Cary Coutant <ccoutant@google.com>
159 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
160 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
162 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
165 * symtab.h (Symbol::is_placeholder): New member function.
166 * target-reloc.h (relocate_section): Check for placeholder symbols.
168 * testsuite/Makefile.am (plugin_test_8): New test.
169 (plugin_test_9): New test.
170 * testsuite/Makefile.in: Regenerate.
172 2010-06-09 Nick Clifton <nickc@redhat.com>
174 * yyscript.y (input_list_element): Allow strings prefixed with
175 the '-' character. Treat these as libraries.
176 * script.cc (script_add_library): New function. Adds a library
177 specified by "-l<name>" found in an input script.
178 * script-c.h: Add prototype for script_add_library.
180 2010-06-07 Doug Kwan <dougkwan@google.com>
182 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
183 Restrict stub-group size to be within long conditional branch
184 range when working around cortex-A8 erratum.
186 2010-06-07 Damien Diederen <dd@crosstwine.com>
188 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
191 2010-06-03 Sriraman Tallam <tmsriram@google.com>
195 (Output_section::Input_section_sort_entry::compare_section_ordering):
196 Change to return non-zero correctly.
197 (Output_section::Input_section_sort_section_order_index_compare
198 ::operator()): Change to fix ambiguity in comparisons.
200 2010-06-01 Sriraman Tallam <tmsriram@google.com>
202 * gold.h (is_wildcard_string): New function.
203 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
204 (Layout::layout_eh_frame): Ditto.
205 (Layout::find_section_order_index): New method.
206 (Layout::read_layout_from_file): New method.
207 * layout.h (Layout::find_section_order_index): New method.
208 (Layout::read_layout_from_file): New method.
209 (Layout::input_section_position_): New private member.
210 (Layout::input_section_glob_): New private member.
211 * main.cc (main): Call read_layout_from_file here.
212 * options.h (--section-ordering-file): New option.
213 * output.cc (Output_section::input_section_order_specified_): New
215 (Output_section::Output_section): Initialize new member.
216 (Output_section::add_input_section): Add new parameter.
217 Keep input sections when --section-ordering-file is used.
218 (Output_section::set_final_data_size): Sort input sections when
219 section ordering file is specified.
220 (Output_section::Input_section_sort_entry): Add new parameter.
222 (Output_section::Input_section_sort_entry::compare_section_ordering):
224 (Output_section::Input_section_sort_compare::operator()): Change to
225 consider section_order_index.
226 (Output_section::Input_section_sort_init_fini_compare::operator()):
227 Change to consider section_order_index.
228 (Output_section::Input_section_sort_section_order_index_compare
229 ::operator()): New method.
230 (Output_section::sort_attached_input_sections): Change to sort
231 according to section order when specified.
232 (Output_section::add_input_section<32, true>): Add new parameter.
233 (Output_section::add_input_section<64, true>): Add new parameter.
234 (Output_section::add_input_section<32, false>): Add new parameter.
235 (Output_section::add_input_section<64, false>): Add new parameter.
236 * output.h (Output_section::add_input_section): Add new parameter.
237 (Output_section::input_section_order_specified): New
239 (Output_section::set_input_section_order_specified): New method.
240 (Input_section::Input_section): Initialize section_order_index_.
241 (Input_section::section_order_index): New method.
242 (Input_section::set_section_order_index): New method.
243 (Input_section::section_order_index_): New member.
244 (Input_section::Input_section_sort_section_order_index_compare): New
246 (Output_section::input_section_order_specified_): New member.
247 * script-sections.cc (is_wildcard_string): Delete and move modified
249 (Output_section_element_input::Output_section_element_input): Modify
250 call to is_wildcard_string.
251 (Output_section_element_input::Input_section_pattern
252 ::Input_section_pattern): Ditto.
253 (Output_section_element_input::Output_section_element_input): Ditto.
254 * testsuite/Makefile.am (final_layout): New test case.
255 * testsuite/Makefile.in: Regenerate.
256 * testsuite/final_layout.cc: New file.
257 * testsuite/final_layout.sh: New file.
259 2010-06-01 Rafael Espindola <espindola@google.com>
261 * plugin.cc (Plugin::load): Pass the output name to the plugin.
263 2010-06-01 Rafael Espindola <espindola@google.com>
265 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
266 visibility of symbols.
268 2010-05-27 Doug Kwan <dougkwan@google.com>
270 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
271 from start of output section instead of address for a local symbol
272 in a merged or relaxed section when doing a relocatable link.
274 2010-05-26 Rafael Espindola <espindola@google.com>
277 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
278 adding sections the garbage collector removed.
279 * gold/testsuite/Makefile.am: Add test.
280 * gold/testsuite/Makefile.in: Regenerate.
281 * gold/testsuite/plugin_test_7.sh: New.
282 * gold/testsuite/plugin_test_7_1.c: New.
283 * gold/testsuite/plugin_test_7_2.c: New.
285 2010-05-26 Rafael Espindola <espindola@google.com>
287 * script-sections.cc (Output_section_definition::set_section_addresses):
288 Check for --section-start.
290 2010-05-26 Doug Kwan <dougkwan@google.com>
292 * arm.cc (Arm_scan_relocatable_relocs): New class.
293 (Target_arm::relocate_special_relocatable): New method.
294 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
295 (Arm_relocate_functions::thumb_branch_common): Same.
296 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
297 instead of Default_scan_relocatable_relocs.
298 * target-reloc.h (relocate_for_relocatable): Let target handle
299 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
300 * target.h (Sized_target::relocate_special_relocatable): New method.
302 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
304 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
306 2010-05-23 Doug Kwan <dougkwan@google.com>
308 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
310 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
311 with a direct branch, not a conditional branch, to a stub.
312 * merge.cc (Output_merge_base::record_input_section): New method
314 (Output_merge_data::do_add_input_section): Record input section if
315 keeps-input-sections flag is set.
316 (Output_merge_string::do_add_input_section): Ditto.
317 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
318 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
320 (Output_merge_base::keeps_input_sections,
321 Output_merge_base::set_keeps_input_sections,
322 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
324 (Output_merge_base::Input_sections): New type declaration.
325 (Output_merge_base::input_sections_begin,
326 Output_merge_base::input_sections_end,
327 Output_merge_base::do_set_keeps_input_sections): New method definitions.
328 (Output_merge_base::bool keeps_input_sections_,
329 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
330 Output_merge_base::input_sections_): New data members.
331 (Output_merge_data::do_set_keeps_input_sections): New method
333 (Output_merge_string::do_set_keeps_input_sections): Ditto.
334 * output.cc (Output_section::Input_section::relobj): Move method
335 defintion from class declaration to here and handle merge sections.
336 (Output_section::Input_section::shndx): Ditto.
337 (Output_section::Output_section): Remove initializations of removed
338 data members and initialize new data member LOOKUP_MAPS_.
339 (Output_section::add_input_section): Set keeps-input-sections flag
340 for a newly created merge output section as appropriate. Adjust code
341 to use Output_section_lookup_maps class.
342 (Output_section::add_relaxed_input_section): Adjst code for lookup
343 maps code refactoring.
344 (Output_section::add_merge_input_section): Add a new parameter
345 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
346 class. If adding input section to a newly created merge output
347 section fails, remove the new merge section.
348 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
349 Adjust code for use of the Output_section_lookup_maps class.
350 (Output_section::find_merge_section): Ditto.
351 (Output_section::build_lookup_maps): New method defintion.
352 (Output_section::find_relaxed_input_section): Adjust code to use
353 Output_section_lookup_maps class.
354 (Output_section::get_input_sections): Export merge sections. Adjust
355 code to use Output_section_lookup_maps class.
356 (Output_section:::add_script_input_section): Adjust code to use
357 Output_section_lookup_maps class. Update lookup maps for merge
359 (Output_section::discard_states): Use Output_section_lookup_maps.
360 (Output_section::restore_states): Same.
361 * output.h (Merge_section_properties): Move class defintion out of
363 (Output_section_lookup_maps): New class.
364 (Output_section::Input_section::is_merge_section): New method
366 (Output_section::Input_section::relobj): Move defintion out of class
367 defintion. Declare method only.
368 (Output_section::Input_section::shndx): Ditto.
369 (Output_section::Input_section::output_merge_base): New method defintion.
370 (Output_section::Input_section::u2_.pomb): New union field.
371 (Output_section::Merge_section_by_properties_map,
372 Output_section::Output_section_data_by_input_section_map,
373 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
375 (Output_section::add_merge_input_section): Add new parameter
376 KEEPS_INPUT_SECTIONS.
377 (Output_section::build_lookup_maps): New method declaration.
378 (Output_section::merge_section_map_,
379 Output_section::merge_section_by_properties_map_,
380 Output_section::relaxed_input_section_map_,
381 Output_section::is_relaxed_input_section_map_valid_): Remove data
383 (Output_section::lookup_maps_): New data member.
385 2010-05-21 Doug Kwan <dougkwan@google.com>
388 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
389 avoid a compilation error.
391 2010-05-19 Rafael Espindola <espindola@google.com>
393 * script-sections.cc (Output_section_definition::allocate_to_segment):
394 Update the phdrs_list even when the output section is NULL.
395 * testsuite/Makefile.am: Add test.
396 * testsuite/Makefile.in: Regenerate.
397 * testsuite/script_test_9.cc: New.
398 * testsuite/script_test_9.sh: New.
399 * testsuite/script_test_9.t: New.
401 2010-05-19 Doug Kwan <dougkwan@google.com>
403 * arm.cc (Arm_input_section::original_size): New method.
404 (Arm_input_section::do_addralign): Add a cast.
405 (Arm_input_section::do_output_offset): Remove static cast.
406 (Arm_input_section::original_addralign,
407 Arm_input_section::original_size_): Change type to uint32_t.
408 (Arm_input_section::init): Add safe casts for section alignment
410 (Arm_input_section::set_final_data_size): Do not set address and
411 offset of stub table.
412 (Arm_output_section::fix_exidx_coverage): Change use of of
413 Output_section::Simple_input_section to that of
414 Output_section::Input_section.
415 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
416 except for the first pass.
417 * output.cc (Output_section::get_input_sections): Change type of
418 input_sections to std::list<Input_section>.
419 (Output_section::add_script_input_section): Rename from
420 Output_section::add_simple_input_section. Change type of SIS
421 parameter from Simple_input_section to Input_section.
422 * output.h (Output_section::Simple_input_section): Remove class.
423 (Output_section::Input_section): Change class visibility to public.
424 (Output_section::Input_section::addralign): Use stored alignments
425 for special input sections if set.
426 (Output_section::Input_section::set_addralign): New method.
427 (Output_section::get_input_sections): Change parameter type from
428 list of Simple_input_section to list of Input_section.
429 (Output_section::add_script_input_section): Rename from
430 Output_section::add_simple_input_section. Change first parameter's
431 type from Simple_input_section to Input_section and remove the
432 second and third parameters.
433 * script-sections.cc (Input_section::Input_section_list): Change
434 type to list of Output_section::Input_section/
435 (Input_section_info::Input_section_info): Change parameter type of
436 INPUT_SECTION to Output_section::Input_section.
437 (Input_section_info::input_section): Change return type.
438 (Input_section_info::input_section_): Change type to
439 Output_section::Input_section.
440 (Output_section_element_input::set_section_addresses): Adjust code
441 to use Output_section::Input_section instead of
442 Output_section::Simple_input_section. Adjust code for renaming
443 of Output_section::add_simple_input_section.
444 (Orphan_output_section::set_section_addresses): Ditto.
446 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
448 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
449 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
451 2010-05-18 Rafael Espindola <espindola@google.com>
453 * options.cc (General_options::finalize): Handle -nostdlib.
454 * options.h (nostdlib): New option.
455 * script.cc (script_add_search_dir): Handle -nostdlib.
457 2010-05-12 Doug Kwan <dougkwan@google.com>
459 * arm.cc (Target_arm::do_finalize_sections): Create an empty
460 attributes section only if there no attributes section after merging.
461 (Target_arm::merge_object_attributes): Move value of
462 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
463 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
464 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
465 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
466 and arm_attr_merge_7.stdout.
467 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
468 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
469 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
470 arm_attr_merge_7b.o): New rules.
471 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
473 * testsuite/Makefile.in: Regenerate.
474 * testsuite/arm_attr_merge.sh: New file.
475 * testsuite/arm_attr_merge_[67][ab].s: Same.
477 2010-05-05 Nick Clifton <nickc@redhat.com>
479 * po/es.po: Updated Spanish translation.
481 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
483 * Makefile.am (install-exec-local): Properly install gold as
484 default cross linker.
485 * Makefile.in: Regenerated.
487 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
488 Nick Clifton <nickc@redhat.com>
490 * configure.ac (install_as_default): Define and set to false
491 unless --enable-gold or --enable-gold=both/gold has been
493 * configure: Regenerate.
495 * Makefile.am (install-exec-local): Install the executable as
496 'ld.gold'. If install_as_default is true then also install it as
498 * Makefile.in: Regenerated.
500 2010-04-24 Ian Lance Taylor <iant@google.com>
502 * layout.cc (Layout::layout_reloc): In relocatable link don't
503 combine reloc sections for grouped sections.
505 2010-04-23 Sriraman Tallam <tmsriram@google.com>
507 * gc.h (gc_process_relocs): Pass information on relocs pointing to
508 sections that are not ordinary to icf.
509 * icf.cc (get_section_contents): Handle relocation pointing to section
510 with no object or shndx information.
511 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
512 * testsuite/Makefile.in: Regenerate.
513 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
514 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
516 2010-04-22 Ian Lance Taylor <iant@google.com>
518 * expression.cc (Expression::Expression_eval_info): Add
519 result_alignment_pointer field.
520 (Expression::eval_with_dot): Add result_alignment_pointer
521 parameter. Change all callers.
522 (Expression::eval_maybe_dot): Likewise.
523 (class Binary_expression): Add alignment_pointer parameter to
524 left_value and right_value. Change all callers.
525 (BINARY_EXPRESSION): Set result alignment.
526 (class Trinary_expression): Add alignment_pointer parameter to
527 arg2_value and arg3_value. Change all callers.
528 (Trinary_cond::value): Set result alignment.
529 (Max_expression::value, Min_expression::value): Likewise.
530 (Align_expression::value): Likewise.
531 * script-sections.cc (class Sections_element): Add dot_alignment
532 parameter to set_section_addresses virtual function. Update
534 (class Output_section_element): Likewise.
535 (Script_sections::create_segments): Add dot_alignment parameter.
537 (Script_sections::create_segments_from_phdrs_clause): Likewise.
538 (Script_sections::set_phdrs_clause_addresses): Likewise.
539 * script-sections.h: Update declarations.
540 * script.h: Update declarations.
541 * output.h (Output_segment::set_minimum_p_align): Don't decrease
543 * testsuite/script_test_3.t: Set large alignment.
544 * testsuite/script_test_3.sh: Make sure that at least one LOAD
545 segment has expected alignment.
547 2010-04-22 Nick Clifton <nickc@redhat.com>
549 * po/gold.pot: Updated by the Translation project.
550 * po/vi.po: Updated Vietnamese translation.
552 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
554 * testsuite/Makefile.am (check_PROGRAMS): Add
555 icf_virtual_function_folding_test.
556 * testsuite/Makefile.in: Regenerated.
558 2010-04-15 Andrew Haley <aph@redhat.com>
560 * options.h (merge_exidx_entries): New option.
561 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
562 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
563 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
564 (Target_arm::merge_exidx_entries): New function.
565 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
566 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
567 to Arm_exidx_fixup constructor.
568 Add new arg, merge_exidx_entries.
569 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
570 Arm_output_section::fix_exidx_coverage.
572 2010-04-18 Sriraman Tallam <tmsriram@google.com>
574 * icf.cc (get_section_contents): Check for preemptible functions.
575 Ignore addend when appropriate.
576 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
578 (add_from_relobj): Check for section folded.
579 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
580 * symtab.h (should_add_dynsym_entry): Add new parameter.
581 * target-reloc.h (scan_relocs): Check for section folded.
582 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
583 Check reloc types for function pointers in shared objects.
584 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
586 (icf_preemptible_functions_test): New test case.
587 (icf_string_merge_test): New test case.
588 * testsuite.Makefile.in: Regenerate.
589 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
590 bar_glob. Refactor code.
591 * testsuite/icf_preemptible_functions_test.cc: New file.
592 * testsuite/icf_preemptible_functions_test.sh: New file.
593 * testsuite/icf_string_merge_test.cc: New file.
594 * testsuite/icf_string_merge_test.sh: New file.
595 * testsuite/icf_virtual_function_folding_test.cc: New file.
596 * testsuite/icf_virtual_function_folding_test.sh: New file.
598 2010-04-14 Doug Kwan <dougkwan@google.com>
600 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
601 for local symbol recounting if we remove a section due to ICF.
602 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
603 there are no regular objects in input.
605 2010-04-13 Doug Kwan <dougkwan@google.com>
607 * arm.cc (Arm_input_section::set_final_data_size): Compute
608 accurate final data size instead of using current data size.
610 2010-04-09 Doug Kwan <dougkwan@google.com>
612 * layout.cc (Layout::choose_output_section): Handle script section
614 (Layout::make_output_section_for_script): Add section type parameter.
615 Handle script section types.
616 * layout.h (Layout::make_output_section_for_script): Add section
618 * output.cc (Output_section::Output_section): Initialize data member
620 (Output_section::do_reset_address_and_file_offset): Do not set address
621 to 0 if section is a NOLOAD section.
622 * output.h (Output_section::is_noload): New method.
623 (Output_section::set_is_noload): Ditto.
624 (Output_section::is_noload_): New data member.
625 * script-c.h (Script_section_type): New enum type.
626 (struct Parser_output_section_header): Add new file section_type.
627 * script-sections.cc (Sections_element::output_section_name): Add
628 parameter for returning script section type.
629 (Output_section_definition::output_section_name): Ditto.
630 (Output_section_definition::section_type)P; New method.
631 (Output_section_definiton::script_section_type_name): Ditto.
632 (Output_section_definition::script_section_type_): New data member.
633 (Output_section_definition::Output_section_definition): Initialize
634 data member Output_section_definition::script_section_type_.
635 (Output_section_definition::create_sections): Pass script section type
636 to Layout::make_output_section_for_script.
637 (Output_section_definition::output_section_name): Return script
638 section type to caller.
639 (Output_section_definition::set_section_address): Do not advance
640 dot value and load address if section type is NOLOAD. Set address
641 of NOLOAD sections regardless of section flags.
642 (Output_section_definition::print): Print section type if it is
643 not SCRIPT_SECTION_TYPE_NONE.
644 (Output_section_definition::section_type): New method.
645 (Output_section_definition::script_section_type_name): Ditto.
646 (Script_sections::output_section_name): Add new parameter
647 PSECTION_TYPE for returning script section type. Pass it to
648 section elements. Handle discard sections.
649 (Sort_output_sections::operator()): Handle NOLOAD sections.
650 * script-sections.h (Script_sections::Section_type): New enum type.
651 (Script_sections::output_section_name): Add a new parameter for
652 returning script section type.
653 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
655 * yyscript.y (union): Add new field SECTION_TYPE.
656 (COPY, DSECT, INFO, NOLOAD): New tokens.
657 (opt_address_and_section_type): Change type to output_section_header.
658 (section_type): New non-terminal
659 (section_header): Handle section type.
660 (opt_address_and_section_type): Return section type value.
662 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
664 * testsuite/plugin_common_test_1.c (foo): Add prototype.
665 * testsuite/plugin_common_test_2.c (foo): Likewise.
667 2010-04-08 Doug Kwan <dougkwan@google.com>
669 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
671 * output.cc (Output_section::add_merge_input_section): Simplify
672 code and return status of Output_merge_base::add_input_section.
673 Update merge section map only if Output_merge_base::add_input_section
676 2010-04-07 Doug Kwan <dougkwan@google.com>
678 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
679 if section is marked as containing instructions but has no mapping
681 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
682 correct section index.
683 (Arm_relobj::find_linked_text_section): Ditto.
685 2010-04-07 Cary Coutant <ccoutant@google.com>
687 * archive.cc (include_member): Destroy Read_symbols_data object before
689 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
690 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
691 (Read_symbols_data::~Read_symbols_data) New destructor.
692 (Section_relocs::Section_relocs) New constructor.
693 (Section_relocs::~Section_relocs) New destructor.
694 (Read_relocs_data::Read_relocs_data) New constructor.
695 (Read_relocs_data::~Read_relocs_data) New destructor.
696 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
697 pointers to NULL after deleting.
699 2010-04-07 Doug Kwan <dougkwan@google.com>
701 * arm.cc: Replace "endianity" with "endianness" in comments.
702 (Arm_exidx_cantunwind): Ditto.
703 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
704 (Arm_relobj::merge_flags_and_attributes): New method.
705 (Arm_relobj::merge_flags_and_attributes_): New data member.
706 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
707 (Arm_relobj::scan_sections_for_stubs): Ditto.
708 (Arm_relobj::do_read_symbols): Check to see if we really want to
709 merge processor-specific flags and attributes. Exit early if
710 an object is empty except for section names and the undefined symbol.
711 (Target_arm::do_finalize_sections): Move check for ELF format to
712 Arm_relobj::do_read_symbols. Merge processor specific flags and
713 attributes from a regular object only when we have determined that
714 it is aapropriate. Do not create an .ARM.attributes section in
715 output if there is no regular input object.
716 (Target_arm::merge_processor_specific_flags): Check
717 --warn-mismatch before printing any error.
718 (Target_arm::merge_object_attributes): Ditto.
719 * gold.cc (queue_middle_tasks): Handle the case in which there is
720 no regular object in input.
721 * options.cc (General_options::parse_EB): New method.
722 (General_options::parse_EL): Same.
723 (General_options::General_options): Initialize endianness_.
724 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
726 (General_options::Endianness): New enum.
727 (General_options::endianness): New method.
728 (General_options::endianness_): New data member.
729 * parameters.cc (Parameters::set_options): Check target endianness.
730 (Parameters::set_target_once): Ditto.
731 (Parameters::check_target_endianness): New method.
732 (parameters_force_valid_target): If either -EL or -EB is specified,
733 use it to define endianness of default target.
734 * parameters.h (Parameters::check_target_endianness): New method
736 * target.h (class Target): Change "endianity" to "endianness"
739 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
741 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
742 * configure: Regenerate.
743 * Makefile.in: Regenerate.
744 * testsuite/Makefile.in: Regenerate.
746 2010-04-06 Cary Coutant <ccoutant@google.com>
749 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
750 prevailing definitions of common symbols.
751 * testsuite/plugin_test_6.sh: New test case.
752 * testsuite/plugin_common_test_1.c: New test case.
753 * testsuite/plugin_common_test_2.c: New test case.
754 * testsuite/Makefile.am (plugin_test_6): New test case.
755 * testsuite/Makefile.in: Regenerate.
757 2010-04-06 Nick Clifton <nickc@redhat.com>
759 * po/vi.po: New Vietnamese translation.
761 2010-03-30 Doug Kwan <dougkwan@google.com>
763 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
765 2010-03-25 Doug Kwan <dougkwan@google.com>
767 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
768 to avoid a conversion warning on a 32-bit host.
770 2010-03-24 Ian Lance Taylor <iant@google.com>
772 * testsuite/script_test_3.t: Add a TLS segment.
773 * testsuite/Makefile.am (check_PROGRAMS): Add
774 tls_phdrs_script_test.
775 (tls_phdrs_script_test_SOURCES): Define.
776 (tls_phdrs_script_test_DEPENDENCIES): Define.
777 (tls_phdrs_script_test_LDFLAGS): Define.
778 (tls_phdrs_script_test_LDADD): Define.
779 * testsuite/Makefile.in: Rebuild.
781 2010-03-23 Cary Coutant <ccoutant@google.com>
783 * fileread.cc (find_or_make_view): Fix comment.
785 2010-03-23 Ian Lance Taylor <iant@google.com>
787 * script-sections.cc (class Orphan_section_placement): Define
788 PLACE_TLS and PLACE_TLS_BSS.
789 (Orphan_section_placement::Orphan_section_placement): Initialize
791 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
792 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
793 (tls_script_test_SOURCES): Define.
794 (tls_script_test_DEPENDENCIES): Define.
795 (tls_script_test_LDFLAGS): Define.
796 (tls_script_test_LDADD): Define.
797 * testsuite/Makefile.in: Rebuild.
799 2010-03-22 Doug Kwan <dougkwan@google.com>
801 * arm.cc (Arm_relocate_functions::abs8,
802 Arm_relocate_functions::abs16): Use correct check for overflow
803 specified in the ARM ELF specs.
804 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
805 target of a BLX instruction specially.
806 (Reloc_stub::stub_type_for_reloc): Ditto.
807 (Relocate::relocate): Use symbolic names instead of numeric relocation
808 codes to report error.
809 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
811 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
812 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
813 thumb2_blx_out_of_range.stdout
814 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
815 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
816 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
817 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
818 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
819 thumb2_blx_in_range, thumb2_blx_in_range.o,
820 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
821 thumb2_blx_out_of_range.o): New rules.
822 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
823 thumb2_blx_in_range and thumb2_blx_out_of_range.
824 * testsuite/Makefile.in: Regenerate.
825 * arm_branch_in_range.sh: Add tests for THUMB BLX.
826 * testsuite/thumb_blx_in_range.s: New file.
827 * testsuite/thumb_blx_out_of_range.s: New file.
829 2010-03-22 Rafael Espindola <espindola@google.com>
831 * archive.cc (Should_include): Move to archive.h.
832 (should_include_member): Make it a member of Archive.
834 (Add_lib_group_symbols): New.
835 * archive.h: Include options.h.
836 (Archive_member): Moved from Archive.
837 (Should_include): Moved from archive.cc.
839 (Add_lib_group_symbols): New.
840 * dynobj.cc (do_should_include_member): New.
841 * dynobj.h (do_should_include_member): New.
842 * gold.cc (queue_initial_tasks): Update call to queue.
843 * main.cc (main): Print lib group stats.
844 * object.cc (do_should_include_member): New.
845 * object.h: Include archive.h.
846 (Object::should_include_member): New.
847 (Object::do_should_include_member): New.
848 (Sized_relobj::do_should_include_member): New.
849 * options.cc (General_options::parse_start_lib): New.
850 (General_options::parse_end_lib): New.
851 (Input_arguments::add_file): Handle lib groups.
852 (Input_arguments::start_group): Check we are not in a lib.
853 (Input_arguments::start_lib): New.
854 (Input_arguments::end_lib): New.
855 * options.h (General_options): Add start_lib and end_lib.
856 (Input_argument::lib_): New.
857 (Input_argument::lib): New.
858 (Input_argument::is_lib): New.
859 (Input_file_lib): New.
860 (Input_arguments::in_lib_): New.
861 (Input_arguments::in_lib): New.
862 (Input_arguments::start_lib): New.
863 (Input_arguments::end_lib_): New.
864 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
865 in unused members as preempted.
866 (Sized_pluginobj::do_should_include_member): New.
867 * plugin.h (Sized_pluginobj::do_should_include_member): New.
868 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
870 (Read_symbols::do_whole_lib_group): New.
871 (Read_symbols::do_lib_group): New.
872 (Read_symbols::do_read_symbols): Handle lib groups.
873 (Read_symbols::get_name): Handle lib groups.
874 * readsyms.h (Read_symbols): Add an archive member pointer.
875 (Read_symbols::do_whole_lib_group): New.
876 (Read_symbols::do_lib_group): New.
877 (Read_symbols::member_): New.
878 * script.cc (read_input_script): Update call to queue_soon.
880 2010-03-19 Doug Kwan <dougkwan@google.com>
882 * arm.cc (Stub_table::Stub_table): Initialize new data members
883 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
884 (Stub_table::add_reloc_stub): Assign stub offset and update
885 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
886 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
888 (Stub_table::update_data_size_and_addralign): Use
889 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
890 instead of going over all reloc stubs.
891 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
892 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
893 Stringpool_template::offset_ to size of Stringpool_char.
894 (Stringpool_template::new_key_offset): Remove code to initialize
895 Stringpool_template::offset_.
896 * stringpool.h (Stringpool_template::set_no_zero_null): Set
897 Stringpool_template::offset_ to zero.
899 2010-03-15 Doug Kwan <dougkwan@google.com>
901 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
903 (Stringpool_template::new_key_offset): New method.
904 (Stringpool_template::add_string): Assign offsets when adding new
906 (Stringpool_template::set_string_offsets): Do not set string offsets
908 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
910 (Chunked_vector::clear): Clear size_.
911 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
912 (Chunked_vector::size): Return size_.
913 (Chunked_vector::push_back): Use size_ to find insert position.
914 (Chunked_vector::size_): New data member.
915 (Stringpool_template::set_no_zero_null): Assert string set is empty.
916 (Stringpool_template::new_key_offset): New method declaration.
917 (Stringpool_template::offset_): New data member.
919 2010-03-15 Rafael Espindola <espindola@google.com>
921 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
922 Add_symbols' constructor.
923 * readsyms.h (Add_symbols): Remove the input_group member.
925 2010-03-10 Ian Lance Taylor <iant@google.com>
927 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
928 target to ask whether a reference to a symbol requires a stack
930 * target.h (Target::is_call_to_non_split): New function.
931 (Target::do_is_call_to_non_split): Declare virtual function.
932 * target.cc: Include "symtab.h".
933 (Target::do_is_call_to_non_split): New function.
934 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
936 2010-03-10 Cary Coutant <ccoutant@google.com>
938 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
939 (File_read::open[1]): Remove initial mapping of whole_file_view_.
940 (File_read::open[2]): Add whole_file_view_ to list of views.
941 (File_read::make_view): Remove test of whole_file_view_.
942 (File_read::find_or_make_view): Create whole_file_view_ if
944 (File_read::clear_views): Replace bool parameter with enum;
945 adjust all callers. Don't delete views with permanent data;
946 do delete cached views and views from archives if
947 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
948 if clearing the corresponding view.
949 * fileread.h (File_read::Clear_views_mode): New enum.
950 (File_read::View::is_permanent_view): New method.
951 (File_read::clear_views): Replace bool parameter
952 with enum; adjust all callers.
953 * options.h (General_options): Change keep_files_mapped option;
955 * readsyms.cc (Add_symbols::run): Delete sd_ object before
957 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
960 2010-03-10 David S. Miller <davem@davemloft.net>
962 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
964 2010-03-09 Sriraman Tallam <tmsriram@google.com>
966 * icf.cc (get_section_contents): Add '@' marker after processing the
969 2010-03-08 Doug Kwan <dougkwan@google.com>
971 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
972 due to a conversion warning.
973 (Arm_relobj::update_output_local_symbol_count): Check for local
974 symbol with unset output index.
976 2010-03-05 Ian Lance Taylor <iant@google.com>
978 * options.h (class General_options): Add --spare-dynamic-tags.
979 * output.cc (Output_data_dynamic::set_final_data_size): Implement
980 --spare-dynamic-tags.
982 2010-03-05 Ian Lance Taylor <iant@google.com>
984 * incremental.cc: Include "libiberty.h".
986 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
988 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
989 function, is_info_ member.
990 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
991 (Versions::Versions): Update caller.
992 (Versions::define_base_version): Likewise.
993 (Versions::add_def): Likewise.
995 2010-03-03 Sriraman Tallam <tmsriram@google.com>
997 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
998 (Scan::possible_function_pointer_reloc): New function.
999 (Scan::local_reloc_may_be_function_pointer): Change to call
1000 possible_function_pointer_reloc.
1001 (Scan::global_reloc_may_be_function_pointer): Ditto.
1002 * icf.h (Icf::check_section_for_function_pointers): Change to reject
1003 relocations in ".data.rel.ro._ZTV" section.
1004 * testsuite/icf_safe_so_test.sh: Change to pass i386.
1005 * testsuite/icf_safe_so_test.cc: Ditto.
1006 * testsuite/icf_safe_test.cc: Ditto.
1007 * testsuite/icf_safe_test.sh: Ditto.
1009 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1010 Ian Lance Taylor <iant@google.com>
1012 * target-reloc.h (relocate_section): Check the symbol table index
1013 for -1U before setting the local symbol index.
1014 (scan_relocatable_relocs): If copying the relocation, record that
1015 the local symbol is required.
1016 * object.h (Symbol_value::is_output_symtab_index_set): New
1018 (Symbol_value::may_be_discarded_from_output_symtab): New
1020 (Symbol_value::has_output_symtab_entry): New function.
1021 (Symbol_value::needs_output_symtab_entry): Remove.
1022 (Symbol_value::output_symtab_index): Make sure the symbol index is
1024 (Symbol_value::set_output_symtab_index): Make sure the symbol
1025 index is not set. Make sure the new index is valid.
1026 (Symbol_value::set_must_have_output_symtab_entry): New function.
1027 (Symbol_value::has_output_dynsym_entry): New function.
1028 (Symbol_value::set_output_dynsym_index): Make sure the new index
1030 (Sized_relobj::set_must_have_output_symtab_entry): New function.
1031 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
1032 local symbol if permitted.
1033 (Sized_relobj::do_finalize_local_symbols): Call
1034 is_output_symtab_index_set rather than needs_output_symtab_entry.
1035 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
1036 rather than needs_output_symtab_entry. Call
1037 has_output_dynsym_entry rather than needs_output_dynsym_entry.
1038 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
1039 is_output_symtab_index_set rather than needs_output_symtab_entry.
1040 * testsuite/discard_locals_relocatable_test.c: New file.
1041 * testsuite/discard_locals_test.sh: Test -r.
1042 * testsuite/Makefile.am (check_DATA): Add
1043 discard_locals_relocatable_test1.syms,
1044 discard_local_relocatable_test2.syms.
1045 (MOSTLYCLEANFILES): Likewise. Also add
1046 discard_locals_relocatable_test1.lout and
1047 discard_locals_relocatable_test2.out.
1048 (discard_locals_relocatable_test1.syms): New target.
1049 (discard_locals_relocatable_test.o): New target.
1050 (discard_locals_relocatable_test1.out): New target.
1051 (discard_locals_relocatable_test2.syms): New target.
1052 (discard_locals_relocatable_test2.out): New target.
1053 (various): Add missing ../ld-new dependencies.
1054 * testsuite/Makefile.in: Rebuild.
1056 2010-03-03 Nick Clifton <nickc@redhat.com>
1058 * po/fi.po: New Finnish translation.
1060 2010-03-01 Doug Kwan <dougkwan@google.com>
1062 * layout.cc (Layout::Layout): Force section types of .init_array*,
1063 .preinit_array* and .fini_array* sections.
1064 * output.cc (Output_section::Input_section_sort_entry::has_priority):
1065 Fix check of return value of std::string::find.().
1066 (Output_section::Input_section_sort_compare::operator()): Remove
1067 comment about .init_array.
1068 (Output_section::Input_section_sort_init_fini_compare::operator()):
1070 (Output_section::sort_attached_input_sections): Handle .init_array
1071 and .fini_array specially.
1072 * output.h (Output_section::Inut_section_sort_compare): Update
1074 (Output_section::Input_section_sort_init_fini_compare): New struct.
1076 2010-02-26 Doug Kwan <dougkwan@google.com>
1078 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
1079 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
1080 * testsuite/debug_msg.sh: Avoid matching source line number for
1081 use of global variable undef_int.
1083 2010-02-26 Doug Kwan <dougkwan@google.com>
1085 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
1086 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
1087 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
1088 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
1089 * options.cc (General_options::General_options): Initialize member
1091 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
1092 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
1093 and rm_no_fix_v4bx.stdout
1094 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
1095 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
1096 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
1097 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
1098 and arm_no_fix_v4bx.
1099 * Makefile.in: Regenerate.
1100 * testsuite/arm_fix_v4bx.s: New file.
1101 * testsuite/arm_fix_v4bx.sh: Ditto.
1103 2010-02-24 Doug Kwan <dougkwan@google.com>
1105 * arm.cc (Target_arm::got_section): Make the .got section the first
1106 non RELRO section in the data segment.
1107 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
1108 suffixes of section names.
1110 2010-02-24 Doug Kwan <dougkwan@google.com>
1112 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
1113 flags and attributes merging if an input file is a binary file.
1114 * fileread.cc (Input_file::open): Record format of original file.
1115 * fileread.h (Input_file::Format): New enum type.
1116 (Input_file::Input_file): Initialize data member format_.
1117 (Input_file::format): New method definition.
1118 (Input_file::format_):: New data member.
1120 2010-02-24 Doug Kwan <dougkwan@google.com>
1122 * arm.cc (Arm_output_data_got): New class.
1123 (ARM_TCB_SIZE): New constant
1124 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
1125 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
1126 If user uses a script with a SECTIONS clause, issue only a warning
1127 for a misplaced EXIDX input section. Otherwise, issue an error.
1128 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
1130 (Target_arm::got_mode_index_entry): Handle static linking.
1131 (Target_arm::Scan::local): Ditto.
1132 (Target_arm::Scan::global): Ditto.
1133 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
1134 all incorrectly implemented relocations.
1135 (Target_arm::fix_exidx_coverage): Pass layout to
1136 Arm_output_section::fix_exidx_coverage.
1137 * layout.cc (Layout::section_name_mapping): Remove trailing dots
1138 from ".ARM.exidx." and ".ARM.extab.".
1140 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1142 * arm.cc (Target_arm::do_finalize_sections): Create attribute
1143 section if it does not already exist.
1144 * attributes.cc (Attributes_section_data::Attributes_section_data):
1145 Don't crash if size is zero.
1147 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1148 Ian Lance Taylor <iant@google.com>
1150 * gold.cc (queue_middle_tasks): If no input files were opened,
1152 * workqueue.h (Task_function::Task_function): Assert that there is
1155 2010-02-22 Doug Kwan <dougkwan@google.com>
1157 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
1158 * icf.cc (get_section_contents): Cast snprintf arguments to long long
1159 types to avoid warnings due to different uint64_t implementations
1162 2010-02-21 Doug Kwan <dougkwan@google.com>
1164 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
1165 handling of the maximum backward branch offset.
1166 (Arm_relocate_functions::thumb_branch_common): Ditto.
1167 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
1168 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
1169 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
1170 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
1171 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
1172 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
1173 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
1174 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
1175 thumb_bl_out_of_range thumb_bl_out_of_range.o,
1176 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
1177 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
1178 thumb2_bl_out_of_range.o): New rules.
1179 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
1180 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
1181 thumb2_bl_out_of_range
1182 * testsuite/Makefile.in: Regenerate.
1183 * testsuite/arm_bl_in_range.s: New file.
1184 * testsuite/arm_bl_out_of_range.s: Ditto.
1185 * testsuite/arm_branch_in_range.sh: Ditto.
1186 * testsuite/arm_branch_range.t: Ditto.
1187 * testsuite/thumb2_branch_range.t: Ditto.
1188 * testsuite/thumb_bl_in_range.s: Ditto.
1189 * testsuite/thumb_bl_out_of_range.s: Ditto.
1190 * testsuite/thumb_branch_range.t: Ditto.
1192 2010-02-20 Sriraman Tallam <tmsriram@google.com>
1194 * gc.h (gc_process_relocs): Change vectors to point to the new list.
1195 Add reloc offset information.
1196 * icf.cc (get_section_contents): Change iterators to point to the new
1197 vectors. Add reloc offset information to the contents.
1198 * icf.h (Icf::Sections_reachable_info): New typedef.
1199 (Icf::Sections_reachable_list): New typedef.
1200 (Icf::Offset_info): New typedef.
1201 (Icf::Reloc_info): New struct typedef.
1202 (Icf::Reloc_info_list): New typedef.
1203 (Icf::symbol_reloc_list): Delete method.
1204 (Icf::addend_reloc_list): Delete method.
1205 (Icf::section_reloc_list): Delete method.
1206 (Icf::reloc_info_list): New method.
1207 (Icf::reloc_info_list_): New member.
1209 2010-02-19 Doug Kwan <dougkwan@google.com>
1211 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
1212 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
1213 * arm.cc (Arm_relocation_functions): New forward declaration.
1214 (Target_arm::Target_arm): Initialize new data members
1215 got_mod_index_offset_ and tls_base_symbol_defined_.
1216 (Target_arm::Relocate::relocate_tls): New method.
1217 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
1218 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
1220 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
1221 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
1222 (Target_arm::got_mod_index_offset_,
1223 Target_arm::tls_base_symbol_defined_): New data members.
1224 (Target_arm::Scan::local, Target::Scan::global,
1225 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
1228 2010-02-18 Doug Kwan <dougkwan@google.com>
1230 * arm.cc (Arm_relobj::find_linked_text_section): New method.
1231 (Arm_relobj::make_exidx_input_section): Pass section index of linked
1232 text section as a parameter becuase some broken tools may not set
1233 the link in section header.
1234 (Target_arm::has_got_section): New method.
1235 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
1236 without any mapping symbol as data only. Remove warning.
1237 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
1238 link in its section header, try to discover the link by inspecting the
1239 REL31 relocation at the beginning of the section.
1240 (Target_arm::Scan::check_non_pic): Report name of offending relocation
1242 (Target_arm::Scan::global): Treat any reference to the symbol
1243 _GLOBAL_OFFSET_TABLE_ as a GOT access.
1245 2010-02-12 Sriraman Tallam <tmsriram@google.com>
1247 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
1248 (Scan::global_reloc_may_be_function_pointer): New function.
1249 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
1250 (Scan::global_reloc_may_be_function_pointer): New function.
1251 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
1252 (Scan::global_reloc_may_be_function_pointer): New function.
1253 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
1254 (Scan::global_reloc_may_be_function_pointer): New function.
1255 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
1256 (Scan::global_reloc_may_be_function_pointer): New function.
1257 (Scan::possible_function_pointer_reloc): New function.
1258 (Target_x86_64::can_check_for_function_pointers): New function.
1259 * gc.h (gc_process_relocs): Scan relocation types to determine if
1260 function pointers were taken for targets that support it.
1261 * icf.cc (Icf::find_identical_sections): Include functions for
1262 folding in safe ICF whose pointer is not taken.
1263 * icf.h (Secn_fptr_taken_set): New typedef.
1264 (fptr_section_id_): New member.
1265 (section_has_function_pointers): New function.
1266 (set_section_has_function_pointers): New function.
1267 (check_section_for_function_pointers): New function.
1268 * options.h: Fix comment for safe ICF option.
1269 * target.h (can_check_for_function_pointers): New function.
1270 * testsuite/Makefile.am: Add icf_safe_so_test test case.
1271 Modify icf_safe_test for X86-64.
1272 * testsuite/Makefile.in: Regenerate.
1273 * testsuite/icf_safe_so_test.cc: New file.
1274 * testsuite/icf_safe_so_test.sh: New file.
1275 * testsuite/icf_safe_test.cc (kept_func_3): New function.
1276 (main): Change to take pointer to function kept_func_3.
1277 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
1278 folding is done correctly for X86-64.
1280 2010-02-12 David S. Miller <davem@davemloft.net>
1282 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
1283 is_symbolless parameter.
1284 (Output_reloc<SHT_REL>::is_symbolless): New.
1285 (Output_reloc<SHT_REL>::is_symbolless_): New.
1286 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
1287 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
1288 (Output_reloc<SHT_RELA>::is_symbolless): New.
1289 (Output_data_reloc::add_global): Handle is_symbolless.
1290 (Output_data_reloc::add_global_relative): Likewise.
1291 (Output_data_reloc::add_local): Likewise.
1292 (Output_data_reloc::add_local_relative): Likewise.
1293 (Output_data_reloc::add_symbolless_global_addend): New.
1294 (Output_data_reloc::add_symbolless_local_addend): New.
1295 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
1297 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
1298 instead of ->is_relative_
1299 (Output_reloc::write): Likewise.
1300 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
1301 (Output_reloc::write_rel): Simplify.
1303 * sparc.cc (Target_sparc::Scan::local): Use
1304 ->add_symbolless_local_addend as needed.
1305 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
1306 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
1307 based upon relocation offset.
1309 2010-02-11 Doug Kwan <dougkwan@google.com>
1311 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
1312 (Target_arm::Scan::global): Ditto. Also remove a comment before the
1313 beginning of function.
1314 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
1315 and MOVT_ABS relocations. Those are non issued in scanning. Fix
1316 parameter is_32bit in calls to should_apply_static_reloc.
1317 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
1318 (check_DATA): Add arm_abs_global.stdout.
1319 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
1320 arm_abs_global.stdout): New rules.
1321 (MOSTLLYCLEANFILES): Add arm_abs_global
1322 * Makefile.in: Regenerate.
1323 * testsuite/arm_abs_global.s: New file.
1324 * testsuite/arm_abs_global.sh: Ditto.
1325 * testsuite/arm_abs_lib.s: Ditto.
1327 2010-02-11 Ian Lance Taylor <iant@google.com>
1329 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
1331 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
1332 Allocate_commons_task first.
1333 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
1334 task, rather than symtab_lock_.
1335 (Gc_process_relocs::~Gc_process_relocs): New function.
1336 (Gc_process_relocs::is_runnable): Check this_blocker_.
1337 (Gc_process_relocs::locks): Use next_blocker_ rather than
1339 (Scan_relocs::~Scan_relocs): New function.
1340 (Scan_relocs::is_runnable): Check this_blocker_ rather than
1342 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
1344 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
1345 fields. Add this_blocker_ and next_blocker_ fields. Adjust
1346 constructor accordingly.
1347 (class Gc_process_relocs): Likewise.
1348 (class Scan_relocs): Likewise.
1349 * common.h (class Allocate_commons_task): Remove symtab_lock_
1350 field, and corresponding constructor parameter.
1351 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
1353 (Allocate_commons_task::locks): Likewise.
1355 2010-02-11 Ian Lance Taylor <iant@google.com>
1357 * gold-threads.h (class Once): Define.
1358 (class Initialize_lock): Rewrite as child of Once.
1359 * gold-threads.cc (class Once_initialize): Define.
1360 (once_pointer_control): New static variable.
1361 (once_pointer, once_arg): New static variables.
1362 (c_run_once): New static function.
1363 (Once::Once, Once::run_once, Once::internal_run): New functions.
1364 (class Initialize_lock_once): Remove.
1365 (initialize_lock_control): Remove.
1366 (initialize_lock_pointer): Remove.
1367 (initialize_lock_once): Remove.
1368 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
1369 (Initialize_lock::initialize): Rewrite.
1370 (Initialize_lock::do_run_once): New function.
1371 * archive.cc (Archive::interpret_header): Only clear name if it is
1373 * fileread.cc: Include "gold-threads.h"
1374 (file_counts_lock): New static variable.
1375 (file_counts_initialize_lock): Likewise.
1376 (File_read::release): Only increment counts when using --stats.
1377 Use a lock around the increment.
1378 * parameters.cc (class Set_parameters_target_once): Define.
1379 (set_parameters_target_once): New static variable.
1380 (Parameters::Parameters): Move here from parameters.h.
1381 (Parameters::set_target): Rewrite.
1382 (Parameters::set_target_once): New function.
1383 (Parameters::clear_target): Move here and rewrite.
1384 * parameters.h (class Parameters): Update declarations. Add
1385 set_parameters_target_once_ field.
1386 (Parameters::Parameters): Move to parameters.cc.
1387 (Parameters::clear_target): Likewise.
1388 * readsyms.cc (Read_symbols::do_group): Create a Start_group
1390 (Start_group::~Start_group): New function.
1391 (Start_group::is_runnable): New function.
1392 (Start_group::locks, Start_group::run): New functions.
1393 (Finish_group::run): Change saw_undefined to size_t.
1394 * readsyms.h (class Start_group): Define.
1395 (class Finish_group): Change saw_undefined_ field to size_t.
1396 (Finish_group::Finish_group): Remove saw_undefined and
1397 this_blocker parameters. Change all callers.
1398 (Finish_group::set_saw_undefined): New function.
1399 (Finish_group::set_blocker): New function.
1400 * symtab.h (class Symbol_table): Change saw_undefined to return
1401 size_t. Change saw_undefined_ field to size_t.
1402 * target-select.cc (Set_target_once::do_run_once): New function.
1403 (Target_selector::Target_selector): Initialize set_target_once_
1404 field. Don't initialize lock_ and initialize_lock_ fields.
1405 (Target_selector::instantiate_target): Rewrite.
1406 (Target_selector::set_target): New function.
1407 * target-select.h (class Set_target_once): Define.
1408 (class Target_selector): Update declarations. Make
1409 Set_target_once a friend. Remove lock_ and initialize_lock_
1410 fields. Add set_target_once_ field.
1412 2010-02-10 Ian Lance Taylor <iant@google.com>
1414 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
1416 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
1417 (queue_middle_tasks): Add all blockers before queueing any tasks.
1418 (queue_final_tasks): Likewise.
1419 * token.h (Task_token::add_blockers): New function.
1420 * object.h (Input_objects::number_of_relobjs): New function.
1422 2010-02-10 Ian Lance Taylor <iant@google.com>
1424 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
1425 shared, not if not position independent.
1426 * x86_64.cc (Relocate::relocate_tls): Likewise.
1427 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
1428 (tls_pie_pic_test): New target.
1429 * testsuite/Makefile.in: Rebuild.
1431 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
1432 (tls_test_main_pie.o, tls_test_pie.o): New targets.
1433 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
1434 * testsuite/Makefile.in: Rebuild.
1436 2010-02-09 David S. Miller <davem@davemloft.net>
1438 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
1439 R_SPARC_RELATIVE using ->add_local_relative().
1440 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
1442 * output.h (Output_data_dynamic::add_section_size): New method
1443 that takes two Output_data objects.
1444 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
1445 entry param. Handle it in initializers.
1446 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
1447 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
1448 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
1450 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
1451 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
1452 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
1453 for dynrel_includes_plt.
1454 * i386.cc (Target_i386::do_finalize_sections): Likewise.
1455 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
1456 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
1458 (Target_sparc::do_finalize_sections): Update to pass true for
1459 dynrel_includes_plt.
1460 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
1461 output before .rela.plt
1462 (Target_powerpc::do_finalize_sections): Update to pass true for
1463 dynrel_includes_plt when 32-bit.
1465 2010-02-08 Doug Kwan <dougkwan@google.com>
1467 * arm.cc (Arm_relobj::simple_input_section_output_address): New
1469 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
1470 Arm_relobj::scan_section_for_cortex_a8_stubs,
1471 Arm_relobj::do_relocation_section): Instead of calling
1472 Output_section::output_address, use faster
1473 Arm_relobj::simple_input_section_output_address.
1475 2010-02-08 David S. Miller <davem@davemloft.net>
1477 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
1478 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
1479 relocation helper function.
1481 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
1482 just like R_SPARC_GOT{10,13,22}.
1483 (Target_sparc::Scan::local): Likewise.
1484 (Target_sparc::Relocate:relocate): Likewise.
1486 2010-02-06 Ian Lance Taylor <iant@google.com>
1488 * configure.ac: Rewrite targetobjs duplicate removal code to use
1489 only shell constructs.
1490 * configure: Rebuild.
1492 2010-02-05 Doug Kwan <dougkwan@google.com>
1495 * arm.cc (Arm_relobj::section_is_scannable): New method.
1496 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
1497 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
1499 2010-02-04 Doug Kwan <dougkwan@google.com>
1502 * arm-reloc-property.cc (cstdio): Include.
1503 * configure.ac (targetobjs): Remove duplicates.
1504 * configure: Regenerate.
1505 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
1506 big and little endian version for a given address size.
1508 2010-02-03 Doug Kwan <dougkwan@google.com>
1510 * arm-reloc-property.cc
1511 (Arm_reloc_property_table::reloc_name_in_error_message): New method
1513 * arm-reloc-property.h
1514 (Arm_reloc_property_table::get_implemented_static_reloc_property):
1515 New method definition.
1516 (Arm_reloc_property_table::reloc_name_in_error_message): New method
1518 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
1520 (GOT_PREL): Change implemented to Y.
1521 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
1522 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
1523 (Arm_relocate_functions::movw_abs_nc): Remove method.
1524 (Arm_relocate_functions::movt_abs): Ditto.
1525 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
1526 (Arm_relocate_functions::thm_movt_abs): Ditto.
1527 (Arm_relocate_functions::movw_rel_nc): Ditto.
1528 (Arm_relocate_functions::movw_rel): Ditto.
1529 (Arm_relocate_functions::movt_rel): Ditto.
1530 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
1531 (Arm_relocate_functions:thm_movw_rel): Ditto.
1532 (Arm_relocate_functions:thm_movt_rel): Ditto.
1533 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
1534 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
1535 New method definitions.
1536 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
1537 (Arm_relocation_functions::arm_grp_ldr): Ditto.
1538 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
1539 (Arm_relocation_functions::arm_grp_ldc): Ditto.
1540 (Target_arm::Relocate::relocate): Check for non-static or
1541 unimplemented relocation code and exit early. Change calls to
1542 Target_arm::reloc_uses_thumb_bit and
1543 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
1544 instead. Refactor code to handle similar relocations to increase
1545 code sharing. Remove check for unsupported relocation code in switch
1547 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
1548 relocation property table to find out size. Change error message to
1549 print out the name of a relocation code instead of the numeric value.
1550 (Target_arm::scan_reloc_for_stub): Use relocation property table
1551 instead of calling Target_arm::reloc_uses_thumb_bit().
1553 2010-02-02 Doug Kwan <dougkwan@google.com>
1555 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
1556 types of relaxed input section.
1558 2010-02-02 Doug Kwan <dougkwan@google.com>
1560 * Makefile.am (HFILES): Add arm-reloc-property.h.
1562 (TARGETSOURCES): Add arm-reloc-property.cc
1563 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
1564 (libgold_a_SOURCES): $(DEFFILES)
1565 * Makefile.in: Regenerate.
1566 * arm-reloc-property.cc: New file.
1567 * arm-reloc-property.h: New file.
1568 * arm-reloc.def: New file.
1569 * arm.cc: Update comments.
1570 (arm-reloc-property.h): New included header.
1571 (arm_reloc_property_table): New global variable.
1572 (Target_arm::do_select_as_default_target): New method definition.
1573 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
1574 arm-reloc-property to targ_extra_obj.
1575 * parameters.cc (set_parameters_target): Call
1576 Target::select_as_default_target().
1577 * target.h (Target::select_as_default_target): New method definition.
1578 (Target::do_select_as_default_target): Same.
1580 2010-02-01 Doug Kwan <dougkwan@google.com>
1582 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
1583 first_output_text_section_.
1584 (Arm_exidx_fixup::first_output_text_section): New method definition.
1585 (Arm_exidx_fixup::first_output_text_section_): New data member.
1586 (Arm_exidx_fixup::process_exidx_section): Record the first text
1587 output section seen.
1588 (Arm_output_section::fix_exidx_coverage): Set correct linked section
1589 and entsize in output section header.
1591 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1593 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
1594 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
1595 (Arm_relocate_functions::thm_alu11): New Method.
1596 (Arm_relocate_functions::thm_pc8): New Method.
1597 (Arm_relocate_functions::thm_pc12): New Method.
1598 (Target_arm::Scan::local): Handle the relocations.
1599 (Target_arm::Scan::global): Likewise.
1600 (Target_arm::Relocate::relocate): Likewise.
1601 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
1603 2010-01-29 Doug Kwan <dougkwan@google.com>
1605 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
1606 of relocation types as ld.
1608 2010-01-29 Doug Kwan <dougkwan@google.com>
1610 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
1612 (Arm_relocate_functions::thumb_branch_common): Ditto.
1613 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
1614 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
1615 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
1616 Arm_relocate_functions::jump24): Remove.
1617 (Target_arm::Relocate::relocate): Adjust code to call
1618 Arm_relocation_functions::arm_branch_common and
1619 Arm_relocation_functions::thumb_branch_common instead of their removed
1620 wrappers. Merge switch-cases together to reduce source code size.
1622 2010-01-29 Doug Kwan <dougkwan@google.com>
1624 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
1625 output_local_symbol_count_needs_update_.
1626 (Arm_relobj::output_local_symbol_count_needs_update,
1627 Arm_relobj::set_output_local_symbol_count_needs_update,
1628 Arm_relobj::update_output_local_symbol_count): New methods.
1629 (Arm_relobj::output_local_symbol_count_needs_update_): New data
1631 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
1632 of pointed function as in a R_ARM_PREL31 relocation.
1633 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
1634 for output local symbol count updating.
1635 (Target_arm::do_relax): Update output local symbol counts in objects
1637 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
1639 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1641 * arm.cc: Added support for the ARM relocations:
1642 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
1643 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
1644 (Arm_relocate_functions::movw_rel_nc): Renamed (was
1646 (Arm_relocate_functions::movw_rel): New method.
1647 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
1648 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
1650 (Arm_relocate_functions::thm_movw_rel): New method.
1651 (Arm_relocate_functions::thm_movt_rel): Renamed (was
1653 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
1655 (Target_arm::Scan::global): Likewise.
1656 (Target_arm::Relocate::relocate): Likewise.
1657 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
1660 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1662 * arm.cc: Added support for ARM group relocations.
1663 (Target_arm::reloc_needs_sym_origin): New method.
1664 (Arm_relocate_functions::calc_grp_kn): New method.
1665 (Arm_relocate_functions::calc_grp_residual): New method.
1666 (Arm_relocate_functions::calc_grp_gn): New method.
1667 (Arm_relocate_functions::arm_grp_alu): New Method.
1668 (Arm_relocate_functions::arm_grp_ldr): New Method.
1669 (Arm_relocate_functions::arm_grp_ldrs): New Method.
1670 (Arm_relocate_functions::arm_grp_ldc): New Method.
1671 (Target_arm::Scan::local): Handle the ARM group relocations.
1672 (Target_arm::Scan::global): Likewise.
1673 (Target_arm::Relocate::relocate): Likewise.
1674 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
1677 2010-01-26 Doug Kwan <dougkwan@google.com>
1679 * arm.cc (set): Include.
1680 (class Arm_exidx_fixup): Change type of last_input_section_ to const
1682 (Arm_output_section::Text_section_list): New type.
1683 (Arm_output_section::append_text_sections_to_list): New method.
1684 (Arm_output_section::fix_exidx_coverage): Ditto.
1685 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
1686 (Arm_relobj::convert_input_section_to_relaxed_section): Use
1687 Relobj::set_section_offset() instead of
1688 Sized_relobj::invalidate_section_offset().
1689 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
1690 parameter for section headers. Ignore relocation sections for
1691 unallocated sections and EXIDX sections.
1692 (Target_arm::fix_exidx_coverage): New method.
1693 (Target_arm::output_section_address_less_than): New type.
1694 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
1695 linked text section instead of the EXIDX section.
1696 (Arm_output_section::create_stub_group): Add an assertion to check
1697 that this is not an EXIDX output section.
1698 (Arm_output_section::append_text_sections_to_list): New method.
1699 (Arm_output_section::fix_exidx_coverage): Ditto.
1700 (Arm_relobj::scan_sections_for_stubs): Adjust call to
1701 Arm_relobj::section_needs_reloc_stub_scanning.
1702 (Target_arm::do_relax): Fix EXIDX output section coverage in the
1704 (Target_arm::fix_exidx_coverage): New method.
1705 * object.h (Relobj::set_output_section): New method.
1706 (Sized_relobj::invalidate_section_offset): Remove method.
1707 (Sized_relobj::do_invalidate_section_offset): Remove method.
1708 (Sized_relobj::do_set_section_offset): Handle offset value -1.
1710 2010-01-25 Doug Kwan <dougkwan@google.com>
1712 * arm.cc (Arm_exidx_merged_section::do_output_offset):
1713 Fix warning due to signed and unsigned comparison on a 32-bit host.
1715 2010-01-22 Doug Kwan <dougkwan@google.com>
1717 * arm.cc (Target_arm::do_relax): Record an output section for section
1718 offset adjustment it contains any stub table that has changed.
1719 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
1720 offsets in an output section if necessary.
1721 * output.cc (Output_section::Output_section): Initialize
1722 section_offsets_need_adjustments_.
1723 (Output_section::add_input_section_for_script): Renamed to
1724 Output_section::add_simple_input_section.
1725 (Output_section::save_states): Add a comment.
1726 (Output_section::discard_states): New method defintion.
1727 (Output_section::adjust_section_offsets): Same.
1728 * output.h (Output_section::add_input_section_for_script): Renamed to
1729 Output_section::add_simple_input_section.
1730 (Output_section::discard_states): New method declaration.
1731 (Output_section::adjust_section_offsets): Same.
1732 (Output_section::section_offsets_need_adjustment,
1733 Output_section::set_section_offsets_need_adjustment): New method
1735 (Output_section::section_offsets_need_adjustment_): New data member.
1736 * script-sections.cc
1737 (Output_section_element_input::set_section_address): Adjust code for
1738 renaming of Output_section::add_input_section_for_script.
1739 (Orphan_output_section::set_section_address): Same.
1741 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1743 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
1744 Fix_v4bx enum values .
1745 * gold/options.h (General_options): New option definitions.
1746 (General_options::fix_v4bx): New method.
1747 (General_options::Fix_v4bx): New enum.
1748 * gold/options.cc (General_options::parse_fix_v4bx): New method.
1749 (General_options::parse_fix_v4bx_interworking): New method.
1751 2010-01-22 Doug Kwan <dougkwan@google.com>
1753 * arm.cc (Arm_exidx_fixup): New class.
1755 2010-01-21 Doug Kwan <dougkwan@google.com>
1757 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
1759 (Arm_exidx_section_offset_map): New type.
1761 2010-01-21 Doug Kwan <dougkwan@google.com>
1763 * arm.cc (Arm_exidx_input_section): New class.
1764 (Arm_relobj::exidx_input_section_by_link,
1765 Arm_relobj::exidx_input_section_by_shndx,
1766 Arm_relobj::make_exidx_input_section): New methods.
1767 (read_arm_attributes_section): Remove.
1768 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
1769 information about them.
1770 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
1773 2010-01-20 Doug Kwan <dougkwan@google.com>
1775 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
1776 Input_section_specifier to Section_id.
1777 (Target_arm::new_arm_input_section: Adjust code for change of key
1779 (Target_arm::find_arm_input_section): Ditto.
1780 * gc.h (object.h): Include for Section_id nand Section_id_hash.
1781 (Section_id): Remove.
1782 (Garbage_collection::Section_id_hash): Remove.
1783 * icf.h (object.h): Include for Section_id nand Section_id_hash.
1784 (Section_id): Remove.
1785 (Icf::Section_id_hash): Remove.
1786 * object.h (Section_id, Const_section_id, Section_id_hash,
1787 Const_section_id_hash): New type definitions.
1788 * output.cc (Output_section::add_relaxed_input_section): Change to
1789 use Const_section_id instead of Input_section_specifier as key type.
1790 (Output_section::add_merge_input_section): Ditto.
1791 (Output_section::build_relaxation_map): Change to use Section_id
1792 instead of Input_section_specifier as key type.
1793 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
1795 (Output_section::convert_input_sections_to_relaxed_sections): Change
1796 to use Const_section_id instead of Input_section_specifier as key type.
1797 (Output_section::find_merge_section): Ditto.
1798 (Output_section::find_relaxed_input_section): Ditto.
1799 * output.h (Input_section_specifier): Remove class.
1800 (Output_section::Output_section_data_by_input_section_map): Change
1801 key type to Const_section_id.
1802 (Output_section::Output_relaxed_input_section_by_input_section_map):
1804 (Output_section::Relaxation_map): Change key type to Section_id.
1806 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1808 * gold/arm.cc: Added support for R_ARM_V4BX relocation
1809 (class Arm_v4bx_stub): New class.
1810 (DEF_STUBS): Updated definition to support v4_veneer_bx.
1811 (Stub_factory::make_arm_v4bx_stub): New method.
1812 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
1813 (Stub_table::empty): Handle v4bx stubs.
1814 (Stub_table::add_arm_v4bx_stub): New method.
1815 (Stub_table::find_arm_v4bx_stub): New method.
1816 (Arm_relocate_functions::v4bx): New method.
1817 (Target_arm::fix_v4bx): New method.
1818 (Target_arm::Target_arm): Handle R_ARM_V4BX.
1819 (Stub_table::relocate_stubs): Likewise.
1820 (Stub_table::do_write): Likewise.
1821 (Stub_table::update_data_size_and_addralign): Likewise.
1822 (Stub_table::finalize_stubs): Likewise.
1823 (Target_arm::Scan::local): Likewise.
1824 (Target_arm::Scan::global): Likewise.
1825 (Target_arm::do_finalize_sections): Likewise.
1826 (Target_arm::Relocate::relocate): Likewise.
1827 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
1829 (Target_arm::scan_reloc_for_stub): Likewise.
1830 (Target_arm::scan_reloc_section_for_stubs): Likewise.
1832 2010-01-19 Ian Lance Taylor <iant@google.com>
1834 * output.cc (Output_section_headers::do_sized_write): Write large
1835 segment count to sh_info field.
1836 (Output_file_header::do_sized_write): For large segment count,
1837 write PN_XNUM to e_phnum field.
1839 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1841 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
1842 (Arm_relocate_functions::thm_jump8): New function.
1843 (Arm_relocate_functions::thm_jump11): New function.
1844 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
1846 (Target_arm::Scan::global): Likewise.
1847 (Target_arm::Relocate::relocate): Likewise.
1848 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
1851 2010-01-14 Doug Kwan <dougkwan@google.com>
1853 * arm.cc (map, utility): Include headers.
1854 (Target_arm::apply_cortex_a8_workaround): New method.
1855 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
1856 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
1857 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
1858 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
1859 the --[no-]fix-cortex-a8 command line options.
1860 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
1861 (Target_arm::relocate_stub): Use addend in instruction template.
1862 * options.h (DEFINE_bool): Set the user-set flag.
1863 (General_options): Add --[no-]-fix-cortex options.
1864 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
1865 : Update fast look-up map after conversion.
1867 2010-01-14 Sriraman Tallam <tmsriram@google.com>
1869 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
1870 in the first pass of do_layout.
1872 2010-01-13 Doug Kwan <dougkwan@google.com>
1874 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
1875 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
1876 apparent compiler problem of not folding static constant integral
1877 data members of elfcpp::Elf_sizes<32>.
1879 2010-01-13 Doug Kwan <dougkwan@google.com>
1881 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
1882 Arm_relobj::section_needs_cortex_a8_stub_scanning,
1883 Arm_relobj::scan_section_for_cortex_a8_erratum,
1884 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
1885 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
1886 sections to scan for relocation stubs into a new method
1887 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
1888 relocation and Cortex-A8 stub scanning.
1889 (Target_arm::do_relax): Force stubs to be after stubbed sections
1890 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
1891 the beginning of a new relaxation pass. Update a comment.
1892 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
1894 2010-01-12 Ian Lance Taylor <iant@google.com>
1896 * target-reloc.h (visibility_error): New inline function.
1897 (relocate_section): Call visibility_error.
1898 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
1899 (MOSTLYCLEANFILES): Likewise.
1900 (protected_4_pic.o, protected_3.err): New targets.
1901 * testsuite/protected_4.cc: New file.
1903 2010-01-12 Doug Kwan <dougkwan@google.com>
1905 * arm.cc (Cortex_a8_reloc): New class.
1906 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
1907 and cortex_a8_relocs_info_.
1908 (Target_arm::fix_cortex_a8): New method definition.
1909 (Target_arm::Cortex_a8_relocs_info): New type.
1910 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
1911 New data member declarations.
1912 (Target_arm::scan_reloc_for_stub): Record information about
1913 relocations for THUMB branches that might be exempted from the
1914 Cortex-A8 workaround.
1915 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
1916 at the beginning of a relaxation pass.
1918 2010-01-12 Doug Kwan <dougkwan@google.com>
1920 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
1921 (Arm_relobj::Mapping_symbol_position,
1922 Arm_reloj::Mapping_symbol_position_less,
1923 Arm_relobj::Mapping_symbols_info): New types.
1924 (Target_arm::is_mapping_symbol_name): New method definition.
1925 (Arm_relobj::do_count_local_symbols): Save information about mapping
1928 2010-01-11 Doug Kwan <dougkwan@google.com>
1930 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
1931 Arm_relocate_functions::thumb32_branch_upper,
1932 Arm_relocate_functions::thumb32_branch_lower,
1933 Arm_relocate_functions::thumb32_cond_branch_offset,
1934 Arm_relocate_functions::thumb32_cond_branch_upper,
1935 Arm_relocate_functions::thumb32_cond_branch_lower,
1936 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
1937 branch offset encoding.
1938 (Arm_relocate_functions::thumb_branch_common): Use new branch
1939 offset encoding methods to avoid code duplication.
1940 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
1941 (Stub_addend_reader::operator()): Use new branch encoding method
1942 to avoid code duplication.
1944 2010-01-11 Doug Kwan <dougkwan@google.com>
1946 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
1947 (Target_arm::do_finalize_sections): Define special EXIDX section
1948 symbols only if referenced.
1949 * gc.h (Garbage_collection::add_reference): New method.
1950 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
1953 2010-01-11 Ian Lance Taylor <iant@google.com>
1955 * script.cc (Version_script_info::build_expression_list_lookup):
1956 Change complaing about duplicate wildcard match from error to
1959 * script.cc (class Lazy_demangler): Recreate--revert part of patch
1961 (Version_script_info::Version_script_info): Initialize globs_,
1962 default_version_, default_is_global_, and exact_. Don't
1963 initialize globals_ or locals_.
1964 (Version_script_info::build_lookup_tables): Build local symbols
1966 (Version_script_info::unquote): New function.
1967 (Version_script_info::add_exact_match): New function.
1968 (Version_script_info::build_expression_list_lookup): Remove lookup
1969 parameter. Add is_global parameter. Change all callers. Handle
1970 wildcard pattern specially. Unquote pattern. Call
1972 (Version_script_info::get_name_to_match): New function.
1973 (Version_script_info::get_symbol_version): New function.
1974 (Version_script_info::get_symbol_version_helper): Remove.
1975 (Version_script_info::check_unmatched_names): Call unquote.
1976 * script.h (class Version_script_info): Change get_symbol_version
1977 to be non-inline and add is_global parameter; change all callers.
1978 Rewrite symbol_is_local. Update declarations. Define struct
1979 Version_tree_match, Exact, Globs. Don't define struct Lookup.
1980 Remove globals_ and locals_ members. Add exact_, globs_,
1981 default_version_, is_global_.
1982 (Version_script_info::Glob): Remove pattern, add expression and
1983 is_global. Update constructor. Change all callers.
1984 * dynobj.cc (Versions::finalize): Mark the version symbol as the
1986 (Versions::symbol_section_contents): If a symbol is undefined, or
1987 defined in a dynamic object, set the version index to
1989 * symtab.cc (Symbol_table::add_from_relobj): Don't call
1991 (Symbol_table::add_from_pluginobj): Likewise.
1992 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
1994 2010-01-11 Doug Kwan <dougkwan@google.com>
1996 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
1997 (incremental_dump_LDADD): Add linking option for libintl.
1998 * Makefile.in: Regenerate.
2000 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
2003 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
2005 * testsuite/Makefile.in: Regenerated.
2007 2010-01-10 Doug Kwan <dougkwan@google.com>
2009 * options.h (DEFINE_var): Use parentheses around argument varname__
2010 in macro body to avoid any unintended subsequent substitutions.
2012 2010-01-10 Ian Lance Taylor <iant@google.com>
2014 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
2015 candidates before doing symbol resolution.
2017 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
2018 ODR candidates if only one is weak.
2020 2010-01-08 Ian Lance Taylor <iant@google.com>
2022 * script.cc (Version_script_info::build_expression_list_lookup):
2023 Don't warn about ambiguous version, just record the ambiguity.
2024 (Version_script_info::get_symbol_version_helper): Give error if
2025 version is ambiguous.
2027 2010-01-08 Doug Kwan <dougkwan@google.com>
2029 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
2030 prev_data_size_ and prev_addralign_. Remove initializer for
2031 deleted data member has_been_changed_.
2032 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
2033 to determine if the table is empty.
2034 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
2036 (Stub_table::add_reloc_stub): Define method in class definition
2037 instead of just declaring it there.
2038 (Stub_table::add_cortex_a8_stub): New method definition.
2039 (Stub_table::update_data_size_and_addralign): Ditto.
2040 (Stub_table::finalize_stubs): Ditto.
2041 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
2042 (Stub_table::do_addralign_): Return address alignment in the
2043 (Stub_table::do_reset_address_and_file_offset): Define method in
2044 class definition instead of declaring it there. Set current data
2045 size to be the data size of the previous pass.
2046 (Stub_table::set_final_data_size): Use current data size as the
2048 (Stub_table::relocate_stub): Change parameter type of stub from
2049 Reloc_stub pointer to Stub pointer.
2050 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
2051 (Stub_table::Cortex_a8_stub_list): New typedef.
2052 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
2053 Stub_table::prev_addralign_): New data member.
2054 (Arm_relobj::Arm_relobj): Initialize data member
2055 section_has_cortex_a8_workaround_.
2056 (Arm_relobj::section_has_cortex_a8_workaround,
2057 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
2059 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
2061 (Target_arm::relocate_stub): Change parameter type of stub from
2062 Reloc_stub pointer to Stub pointer.
2063 (Insn_template::size, Insn_template::alignment): Handle
2064 THUMB16_SPECIAL_TYPE.
2065 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
2066 Stub_table::update_data_size_and_addralign,
2067 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
2069 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
2070 (Stub_table::do_write): Ditto.
2071 (Target_arm::do_relax): Adjust code for changes in Stub_table.
2073 2010-01-08 Ian Lance Taylor <iant@google.com>
2076 * symtab.h (class Symbol): Remove fields is_target_special_ and
2077 has_plt_offset_. Add field is_defined_in_discarded_section_.
2078 (Symbol::is_defined_in_discarded_section): New function.
2079 (Symbol::set_is_defined_in_discarded_section): New function.
2080 (Symbol::has_plt_offset): Rewrite.
2081 (Symbol::set_plt_offset): Verify that new offset is not -1U.
2082 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
2083 Don't initialize is_target_special_ or has_plt_offset_.
2084 Initialize is_defined_in_discarded_section_.
2085 (Symbol_table::add_from_relobj): If appropriate, set
2086 is_defined_in_discarded_section.
2087 * resolve.cc (Symbol::override_base_with_special): Don't test
2088 is_target_special_. Change has_plt_offset_ to has_plt_offset().
2089 * target-reloc.h (relocate_section): Do special handling for
2090 symbols defined in discarded sections for global symbols as well
2093 2010-01-08 Ian Lance Taylor <iant@google.com>
2095 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
2096 the SHT_SYMTAB case.
2098 2010-01-08 Ian Lance Taylor <iant@google.com>
2100 * object.cc (Sized_relobj::do_layout): Don't get confused if
2101 layout_eh_frame returns NULL.
2103 2010-01-08 Ian Lance Taylor <iant@google.com>
2106 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
2107 dynamic symbol table, use the normal symbol table.
2108 (Sized_dynobj::do_read_symbols): Remove assertion about type of
2111 2010-01-08 Ian Lance Taylor <iant@google.com>
2114 * layout.cc (Layout::include_section): Remove .gnu_debuglink
2117 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
2119 * version.cc (print_version): Change to "Copyright 2010".
2121 2010-01-08 Ian Lance Taylor <iant@google.com>
2125 * i386.cc (class Target_i386): Change return type of plt_section
2127 (class Output_data_plt_i386): Add tls_desc_rel_ field.
2128 (Output_data_plt_i386::Output_data_plt_i386): Initialize
2129 tls_desc_rel_ field.
2130 (Output_data_plt_i386::rel_tls_desc): New function.
2131 (Target_i386::rel_tls_desc_section): New function.
2132 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
2133 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
2134 R_386_TLS_DESC reloc in rel_tls_desc_section.
2135 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
2136 Define struct Tlsdesc_info.
2137 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
2138 (Target_x86_64::do_reloc_symbol_index): New function.
2139 (Target_x86_64::add_tlsdesc_info): New function.
2140 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
2141 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
2143 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
2145 (Output_data_plt_x86_64::rela_tlsdesc): New function.
2146 (Target_x86_64::rela_tlsdesc_section): New function.
2147 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
2149 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
2150 (Target_x86_64::do_reloc_addend): New function.
2151 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
2152 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
2153 declarations. Define TARGET_CODE. Add arg field to u1_ union.
2154 (Output_reloc::type): New function.
2155 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
2156 (Output_reloc::is_target_specific): New function.
2157 (Output_reloc::target_arg): New function.
2158 (class Output_reloc) [SHT_RELA]: Add four new constructors for
2159 absolute relocs and target specific relocs.
2160 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
2161 add_target_specific.
2162 (class Output_data_reloc) [SHT_RELA]: Likewise.
2163 * output.cc (Output_reloc::Output_reloc): Add four new versions
2164 for absolute relocs and target specific relocs.
2165 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
2166 (Output_reloc::get_symbol_index): Likewise.
2167 (Output_reloc::local_section_offset): Check that local_sym_index_
2168 is not TARGET_CODE or 0.
2169 (Output_reloc::symbol_value): Likewise.
2170 (Output_reloc::write) [SHT_RELA]: Call target for target specific
2172 * target.h (class Target): Add reloc_symbol_index and reloc_addend
2173 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
2175 * layout.cc (add_target_dynamic_tags): Use output section for
2176 DT_PLTRELSZ and DT_JMPREL.
2178 2010-01-07 Ian Lance Taylor <iant@google.com>
2181 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
2183 (class Output_data_reloc_generic): Define.
2184 (class Output_data_reloc_base): Change base class to
2185 Output_data_reloc_generic. Change add() method to call
2186 bump_relative_reloc_count for a relative reloc. Remove
2188 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
2190 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
2191 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
2193 * layout.h (class Layout): Update declaration.
2195 2010-01-07 Ian Lance Taylor <iant@google.com>
2197 * output.h (class Output_data): Add const version of
2198 output_section and do_output_section.
2199 (class Output_section_data): Add const version of
2201 (class Output_section): Likewise.
2202 * layout.cc (Layout::add_target_dynamic_tags): New function.
2203 * layout.h (class Layout): Update declarations.
2204 * arm.cc (Target_arm::do_finalize_sections): Use
2205 add_target_dynamic_tags.
2206 * i386.cc (Target_i386::do_finalize_sections): Likewise.
2207 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
2208 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
2209 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2211 2010-01-07 Ian Lance Taylor <iant@google.com>
2214 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
2217 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
2218 Ian Lance Taylor <iant@google.com>
2221 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
2222 Xindex::read_symtab_xindex.
2224 2010-01-07 Doug Kwan <dougkwan@google.com>
2226 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
2227 (Insn_template::thumb16_bcond_insn): New method declaration.
2228 (Insn_template): Fix spelling.
2229 (Stub::thumb16_special): New method declaration.
2230 (Stub::do_write): Define virtual method which was previously pure
2232 (Stub::do_thumb16_special): New method declaration.
2233 (Stub::do_fixed_endian_write): New template member.
2234 (Reloc_stub::do_write): Remove.
2235 (Reloc_stub::do_fixed_endian_write): Remove.
2236 (Cortex_a8_stub): New class definition.
2237 (Stub_factory::make_cortex_a8_stub): New method definition.
2238 (Stub_factory::Stub_factory): Add missing static storage class
2239 qualifier for elf32_arm_stub_a8_veneer_blx.
2241 2010-01-07 Ian Lance Taylor <iant@google.com>
2244 * options.h (class General_options): Add --warn-unresolved-symbols
2245 and --error-unresolved-symbols.
2246 * errors.cc (Errors::undefined_symbol): Implement
2247 --warn-unresolved-symbols.
2249 * options.h (class General_options): Add -z text and -z textoff.
2250 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
2252 2010-01-06 Sriraman Tallam <tmsriram@google.com>
2254 * gc.h (Garbage_collection::Cident_section_map): New typedef.
2255 (Garbage_collection::cident_sections): New function.
2256 (Garbage_collection::add_cident_section): New function.
2257 (Garbage_collection::cident_sections_): New member.
2258 (gc_process_relocs): Add references to sections whose names are C
2260 * gold.h (cident_section_start_prefix): New constant.
2261 (cident_section_stop_prefix): New constant.
2262 (is_cident): New function.
2263 * layout.cc (Layout::define_section_symbols): Replace string constants
2264 with the newly defined constants.
2265 * object.cc (Sized_relobj::do_layout): Track sections whose names are
2267 * testsuite/Makefile.am: Add gc_orphan_section_test.
2268 * testsuite/Makefile.in: Regenerate.
2269 * testsuite/gc_orphan_section_test.cc: New file.
2270 * testsuite/gc_orphan_section_test.sh: New file.
2272 2010-01-06 Ian Lance Taylor <iant@google.com>
2275 * options.h (class General_options): Add --warn-shared-textrel.
2276 * layout.cc (Layout::finish_dynamic_section): Implement
2277 --warn-shared-textrel.
2280 * options.h (class General_options): Add --warn-multiple-gp.
2282 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2284 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
2285 $(THREADSLIB) and $(LIBDL).
2286 * Makefile.in: Rebuild.
2288 2010-01-06 Ian Lance Taylor <iant@google.com>
2291 * options.cc (General_options::parse_section_start): New function.
2292 (General_options::section_start): New function.
2293 (General_options::General_options): Initialize all members.
2294 * options.h: Include <map>
2295 (class General_options): Add --section-start. Add section_starts_
2297 * layout.cc (Layout::attach_allocated_section_to_segment): If
2298 --section-start was used, set the address of the segment. Remove
2299 local sort_sections.
2300 (Layout::relaxation_loop_body): If the address of the load segment
2301 has been set by --section-start, don't use it.
2302 * output.h (Output_segment::update_flags_for_output_section): New
2304 * output.cc (Output_segment::add_output_section): Call
2305 update_flags_for_output_section.
2307 2010-01-05 Ian Lance Taylor <iant@google.com>
2310 * options.h (class General_options): Add --undefined-version.
2311 * script.cc (struct Version_expression): Add was_matched_by_symbol
2313 (Version_script_info::matched_symbol): New function.
2314 (Version_script_info::get_symbol_version_helper): Call
2316 (Version_script_info::check_unmatched_names): New function.
2317 * script.h (class Version_script_info): Update declarations.
2318 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
2320 * options.h (class General_options): Use DEFINE_bool_alias for
2321 allow_multiple_definition.
2322 * resolve.cc (Symbol_table::should_override): Don't test
2323 allow_multiple_definition.
2326 * options.h (class General_options): Add --cref.
2327 * main.cc (main): Print cref table if --cref. Don't close mapfile
2328 until after printing cref table.
2329 * cref.cc: Include "symtab.h".
2330 (class Cref_inputs): Define Cref_table_compare and Cref_table.
2331 (Cref_table_compare::operator()): New function.
2332 (Cref_inputs::gather_cref): New function.
2333 (filecol): New static const.
2334 (Cref_inputs::print_cref): New function.
2335 (Cref::print_cref): New function.
2336 * cref.h: Include <cstdio>.
2337 (class Cref): Update declarations.
2338 * mapfile.h (Mapfile::file): New function.
2339 * object.h (class Object): Define Symbols. Declare virtual
2340 do_get_global_symbols.
2341 (Object::get_global_symbols): New function.
2342 * object.cc (Input_objects::add_object): Pass object to cref_ if
2344 (Input_objects::archive_start): Likewise.
2345 (Input_objects::archive_stop): Likewise.
2346 (Input_objects::print_cref): New function.
2347 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
2348 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
2350 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
2352 * plugin.h (class Sized_pluginobj): Update declarations.
2354 2010-01-05 Ian Lance Taylor <iant@google.com>
2356 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
2357 to is_default_version. Rename insdef to insdefault.
2358 (Symbol_table::add_from_relobj): Rename def to is_default_version
2359 and local to is_forced_local.
2360 (Symbol_table::add_from_pluginobj): Likewise.
2361 (Symbol_table::add_from_dynobj): Likewise.
2362 (Symbol_table::define_special_symbol): Rename insdef to
2365 2010-01-04 Ian Lance Taylor <iant@google.com>
2368 * options.h (class General_options): Add
2369 --allow-multiple-definition and -z muldefs.
2370 * resolve.cc (Symbol_table::should_override): Don't warn about a
2371 multiple symbol definition if --allow-multiple-definition or -z
2375 * options.h (class General_options): Add --add-needed and
2376 --copy-dt-needed-entries. Tweak --as-needed help entry.
2377 * object.cc (Input_objects::check_dynamic_dependencies): Give an
2378 error if --copy-dt-needed-entries aka --add-needed is used and
2379 would cause a change in behaviour.
2382 * options.h (class General_options): Add -G as a short version of
2383 --shared. Add no-op options -assert, -g, and -i.
2385 2010-01-04 Sriraman Tallam <tmsriram@google.com>
2387 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
2388 check for .text or .gnu.linkonce.t sections.
2389 * icf.cc (Icf::find_identical_sections): Ditto.
2390 Change the detection for mangled function name within the section
2392 * icf.h (is_section_foldable_candidate): New function.
2394 2009-12-30 Ian Lance Taylor <iant@google.com>
2397 * options.h (class General_options): Permit two dashes with
2398 --retain-symbols-file.
2400 2009-12-30 Ian Lance Taylor <iant@google.com>
2403 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
2404 don't put the file header and segment headers in the text
2408 * common.cc (Sort_commons::operator()): Stabilize sort when both
2410 (Symbol_table::do_allocate_commons_list): When allocating common
2411 symbols, skip a symbol which is no longer common.
2412 * symtab.h (Symbol::is_common): Test whether the symbol comes from
2413 an object before checking its type.
2414 * testsuite/common_test_2.c: New file.
2415 * testsuite/common_test_3.c: New file.
2416 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
2417 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
2418 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
2419 (common_test_2_pic.o, common_test_2.so): New targets.
2420 (common_test_3_pic.o, common_test_3.so): New targets.
2421 * testsuite/Makefile.in: Rebuild.
2424 * script.cc (read_input_script): If we see a new SECTIONS clause,
2425 and we have added an input section, give an error.
2426 * layout.h (class Layout): Add have_added_input_section function.
2427 Add have_added_input_section_ field.
2428 * layout.cc (Layout::Layout): Initialize
2429 have_added_input_section_.
2430 (Layout::layout): Set have_added_input_section_.
2431 (Layout::layout_eh_frame): Likewise.
2433 2009-12-30 Ian Lance Taylor <iant@google.com>
2436 * options.h (class General_options): Add --sort-common option.
2437 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
2438 * common.cc (Sort_common): Add sort_order parameter to
2439 constructor. Add sort_order_ field.
2440 (Sort_commons::operator): Check sort_order_.
2441 (Symbol_table::allocate_commons): Determine the sort order.
2442 (Symbol_table::do_allocate_commons): Add sort_order parameter.
2444 (Symbol_table::do_allocate_commons_list): Likewise.
2446 2009-12-30 Ian Lance Taylor <iant@google.com>
2449 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
2450 symbols from this object, don't change the visibility of an
2452 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
2454 2009-12-30 Ian Lance Taylor <iant@google.com>
2457 * script.h (class Version_script_info): Define Language enum.
2458 Update declarations. Define Glob, Exact, and Lookup types. Add
2459 new fields globals_, locals_, and is_finalized_.
2460 * script.cc: Various formatting fixes.
2461 (class Parser_closure): Change language_stack_ from a vector of
2462 std::string to one of Version_script_info::Language. Adjust all
2464 (class Lazy_demangler): Remove.
2465 (struct Version_expression): Change language from std::string to
2466 Version_script_info::Language.
2467 (Version_script_info::Version_script_info): New function.
2468 (Version_script_info::~Version_script_info): Don't call clear.
2469 (Version_script_info::finalize): New function.
2470 (Version_script_info::build_lookup_tables): New function.
2471 (Version_script_info::build_expression_list_lookup): New
2473 (Version_script_info::get_symbol_version_helper): Rewrite to use
2475 (Version_script_info::print_expression_list): Adjust to use
2476 Version_script_info::Language.
2477 (script_push_lex_into_version_mode): Check that the version script
2478 has not been finalized.
2479 (version_script_push_lang): Change language string to
2480 Version_script_info::Language.
2481 * options.cc (Command_line::version_script): New function.
2482 * options.h (class General_options): Add finalize_dynamic_list
2483 function. Change version_script from declaration to definition.
2484 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
2485 * testsuite/version_script.map: Remove duplicate def of foo.
2486 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
2488 * testsuite/Makefile.in: Rebuild.
2490 2009-12-30 Ian Lance Taylor <iant@google.com>
2493 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
2494 if the input symbol index is 0, make the output symbol index 0.
2496 2009-12-30 Ian Lance Taylor <iant@google.com>
2499 * options.h (class General_options): Add -x/--discard-all.
2500 * object.cc (Sized_relobj::do_count_local_symbols): Handle
2501 --discard-all. If the local symbol needs a dynamic entry, check
2502 that before handling --discard-locals.
2504 2009-12-30 Ian Lance Taylor <iant@google.com>
2507 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
2509 (Output_segment::add_output_section): Don't change the flags if
2513 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
2514 GNU hash table if they need a dynamic value. Otherwise, don't add
2515 them if they are defined in a dynamic object or are forced local.
2517 2009-12-29 Ian Lance Taylor <iant@google.com>
2520 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
2521 .gnu.hash table for a 32-bit target.
2524 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
2525 regular and a dynamic object only needs a dynamic symbol table
2526 entry if it is externally visible.
2529 * i386.cc (class Target_i386): Initialize global_offset_table_ in
2530 constructor. Add global_offset_table_ field.
2531 (Target_i386::got_section): Set global_offset_table_.
2532 (Target_i386::do_finalize_sections): Set global_offset_table_
2534 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
2535 in constructor. Add global_offset_table_ field.
2536 (Target_x86_64::got_section): Set global_offset_table_.
2537 (Target_x86_64::do_finalize_sections): Set global_offset_table_
2540 * layout.cc (Layout::Layout): Initialize increase_relro_.
2541 (Layout::get_output_section): Add is_relro, is_last_relro, and
2542 is_first_non_relro parameters. Change all callers.
2543 (Layout::choose_output_section): Likewise.
2544 (Layout::add_output_section_data): Likewise.
2545 (Layout::make_output_section): Likewise.
2546 (Layout::set_segment_offsets): Clear increase_relro when using a
2548 * layout.h (class Layout): Add increase_relro method. Add
2549 increase_relro_ field. Update declarations.
2550 * output.cc (Output_section::Output_section): Initialize
2551 is_last_relro_ and is_first_non_relro_.
2552 (Output_segment::add_output_section): Group relro sections is
2553 do_sort is true. Handle is_last_relro and is_first_non_relro.
2554 (Output_segment::maximum_alignment): Remove relro handling.
2555 (Output_segment::set_section_addresses): Add increase_relro
2556 parameter. Change all callers. Add initial alignment to align
2557 relro sections on separate page. Remove old relro handling.
2558 (Output_segment::set_section_list_addresses): Remove in_relro
2559 parameter. Change all callers.
2560 (Output_segment::set_offset): Add increase parameter. Change all
2561 callers. Remove old relro handling.
2562 * output.h (class Output_section): Add new methods: is_last_relro,
2563 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
2564 Add is_last_relro_ and is_first_non_relro_ fields.
2565 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
2566 Create separate .got.plt section. Call increase_relro.
2567 * x86_64.cc (Target_x86_64::got_section): Likewise.
2568 * testsuite/relro_script_test.t: Add .got.plt.
2571 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
2572 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
2573 (Layout::finalize): Call set_dynamic_symbol_size.
2574 (Layout::set_dynamic_symbol_size): New function.
2575 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
2576 set_dynamic_symbol_size.
2579 * output.h (class Output_section): Add is_entsize_zero_ field.
2580 * output.cc (Output_section::Output_section): Initialize
2582 (Output_section::set_entsize): If two different entsizes are
2583 requested, force it to zero.
2584 (Output_section::add_input_section): Set flags for .debug_str
2585 before updating section flags. Set entsize.
2586 (Output_section::update_flags_for_input_section): Set SHF_MERGE
2587 and SHF_STRING if all input sections have those flags.
2589 2009-12-29 Rafael Espindola <espindola@google.com>
2591 * main.cc (main): Fix the sys time reporting.
2592 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
2595 2009-12-29 Sriraman Tallam <tmsriram@google.com>
2597 * options.cc (General_options::parse_version): Allow -v to exit
2598 without an error if there is nothing to link.
2600 2009-12-29 Ian Lance Taylor <iant@google.com>
2602 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
2603 using a version of gcc before 4.1.
2604 * configure: Rebuild.
2606 2009-12-28 Chris Demetriou <cgd@google.com>
2608 * attributes.cc (Output_attributes_section_data::do_write): Use
2609 std::vector::front rather than std::vector::data.
2611 2009-12-28 Ian Lance Taylor <iant@google.com>
2613 * symtab.h (class Symbol_table): Add enum Defined.
2614 * resolve.cc (Symbol_table::should_override): Add defined
2615 parameter. Change all callers. Test whether object is NULL
2616 before calling a method on it.
2617 (Symbol_table::report_resolve_problem): Add defined parameter.
2619 (Symbol_table::should_override_with_special): Likewise.
2620 * symtab.cc (Symbol_table::define_in_output_data): Add defined
2621 parameter. Change all callers.
2622 (Symbol_table::do_define_in_output_data): Likewise.
2623 (Symbol_table::define_in_output_segment): Likewise.
2624 (Symbol_table::do_define_in_output_segment): Likewise.
2625 (Symbol_table::define_as_constant): Likewise.
2626 (Symbol_table::do_define_as_constant): Likewise.
2627 * script.h (class Symbol_assignment): Add is_defsym parameter to
2628 constructor; change all callers.
2629 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
2630 parameter. Change all callers. Add is_defsym_ field.
2631 (class Parser_closure): Add parsing_defsym parameter to
2632 constructor; change all callers. Add parsing_defsym accessor
2633 function. Add parsing_defsym_ field.
2635 2009-12-28 Ian Lance Taylor <iant@google.com>
2637 * gold.cc (queue_middle_tasks): Fix formatting.
2638 * object.cc (Relobj::is_section_name_included): Likewise.
2640 2009-12-23 Ian Lance Taylor <iant@google.com>
2642 * i386.cc (Target_i386::do_calls_non_split): Recognize
2643 -fsplit-stack prologue for a function with a static chain.
2644 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
2645 -fsplit-stack prologue when using %r11.
2647 2009-12-21 Sriraman Tallam <tmsriram@google.com>
2649 * options.cc (General_options::parse_version): Make -v continue and do
2650 the link like GNU ld does.
2652 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
2654 * Makefile.am (CCFILES): Add timer.cc.
2655 (HFILES): Add timer.h.
2656 * configure.ac: Check for sysconf and times.
2657 * main.cc: include timer.h.
2658 (main): Use Timer instead of get_run_time.
2661 * workqueue.cc: include timer.h.
2662 (Workqueue::find_and_run_task):
2663 Report user, sys and wall time.
2664 * Makefile.in: Regenerate.
2665 * config.in: Regenerate.
2666 * configure: Regenerate.
2668 2009-12-16 Doug Kwan <dougkwan@google.com>
2670 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
2672 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
2673 relaxed input sections.
2674 * output.cc (Output_section::find_relaxed_input_section): Change
2675 return type to Output_relaxed_input_section pointer. Adjust code
2676 for new type of relaxed_input_section_map_.
2677 * output.h (Output_section::find_relaxed_input_section): Change
2678 return type to Output_relaxed_input_section pointer.
2679 (Output_section::Output_relaxed_input_section_by_input_section_map):
2681 (Output_section::relaxed_input_section_map_): Change type to
2682 Output_section::Output_relaxed_input_section_by_input_section_map.
2683 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
2686 2009-12-15 Ian Lance Taylor <iant@google.com>
2688 * layout.cc (Layout::create_shstrtab): Only write out after input
2689 sections if we are compressing debug sections.
2691 2009-12-15 Ian Lance Taylor <iant@google.com>
2693 * archive.cc (Archive::add_symbols): Only look up a symbol without
2694 a version if there is, in fact, a version.
2696 2009-12-14 Ian Lance Taylor <iant@google.com>
2698 Revert -Wshadow changes, all changes from:
2699 2009-12-11 Doug Kwan <dougkwan@google.com>
2700 2009-12-11 Nick Clifton <nickc@redhat.com>
2701 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
2703 2009-12-11 Doug Kwan <dougkwan@google.com>
2705 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
2707 * attributes.cc (Object_attribute::size): Ditto.
2708 (Attributes_section_data::size): Ditto.
2709 (Attributes_section_data::Attributes_section_data): Ditto.
2710 (Output_attributes_section_data::do_write): Ditto.
2711 * attributes.h (Object_attribute::set_type): Ditto.
2712 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
2714 2009-12-11 Nick Clifton <nickc@redhat.com>
2716 * archive.cc: Fix shadowed variable warnings.
2718 * compressed_output.cc: Likewise.
2719 * compressed_output.h: Likewise.
2720 * configure: Likewise.
2721 * dwarf_reader.cc: Likewise.
2722 * dynobj.cc: Likewise.
2723 * dynobj.h: Likewise.
2724 * ehframe.cc: Likewise.
2725 * ehframe.h: Likewise.
2726 * errors.cc: Likewise.
2727 * expression.cc: Likewise.
2728 * fileread.cc: Likewise.
2729 * fileread.h: Likewise.
2730 * freebsd.h: Likewise.
2731 * i386.cc: Likewise.
2733 * incremental.h: Likewise.
2734 * layout.cc: Likewise.
2735 * layout.h: Likewise.
2736 * mapfile.cc: Likewise.
2737 * merge.cc: Likewise.
2738 * merge.h: Likewise.
2739 * object.cc: Likewise.
2740 * object.h: Likewise.
2741 * options.h: Likewise.
2742 * output.cc: Likewise.
2743 * output.h: Likewise.
2744 * parameters.cc: Likewise.
2745 * plugin.cc: Likewise.
2746 * powerpc.cc: Likewise.
2747 * reduced_debug_output.cc: Likewise.
2748 * reduced_debug_output.h: Likewise.
2749 * reloc.cc: Likewise.
2750 * reloc.h: Likewise.
2751 * resolve.cc: Likewise.
2752 * script-sections.cc: Likewise.
2753 * script.cc: Likewise.
2754 * script.h: Likewise.
2755 * sparc.cc: Likewise.
2756 * symtab.cc: Likewise.
2757 * symtab.h: Likewise.
2758 * target-select.cc: Likewise.
2759 * target-select.h: Likewise.
2760 * token.h: Likewise.
2761 * workqueue.cc: Likewise.
2762 * workqueue.h: Likewise.
2763 * x86_64.cc: Likewise.
2765 2009-12-10 Doug Kwan <dougkwan@google.com>
2767 * arm.cc (attributes.h): New include.
2768 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
2769 (Arm_relobj::~Arm_relobj): Delete object pointed by
2770 attributes_section_data_.
2771 (Arm_relobj::attributes_section_data): New method definition.
2772 (Arm_relobj::attributes_section_data_): New data member declaration.
2773 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
2774 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
2775 attributes_section_data_.
2776 (Arm_dynobj::attributes_section_data): New method definition.
2777 (Arm_dynobj::attributes_section_data_): New data member declaration.
2778 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
2779 initialization value of may_use_blx_ to false.
2780 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
2781 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
2782 object attributes to compute results instead of hard-coding.
2783 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
2784 Target_arm::get_secondary_compatible_arch,
2785 Target_arm::set_secondary_compatible_arch
2786 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
2787 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
2788 New method declarations.
2789 (Target_arm::get_aeabi_object_attribute): New method definition.
2790 (Target_arm::attributes_section_data_): New data member declaration.
2791 (read_arm_attributes_section): New template definition.
2792 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
2793 (Arm_dynobj::do_read_symbols): Ditto.
2794 (Target_arm::do_finalize_sections): Merge attributes sections from
2795 input. Check for BLX use after attributes section merging.
2796 Fix __exidx_start and __exidx_end visibility. Create an
2797 .ARM.attributes section if necessary.
2798 (Target_arm::get_secondary_compatible_arch,
2799 Target_arm::set_secondary_compatible_arch,
2800 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
2801 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
2802 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
2803 New method definitions.
2805 2009-12-09 Ian Lance Taylor <iant@google.com>
2807 * plugin.cc (Plugin::load): Don't cast from void* to a function
2810 2009-12-09 Ian Lance Taylor <iant@google.com>
2812 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
2815 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
2817 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
2818 Replace two_file_shared_1.so with two_file_shared_2.so.
2819 * testsuite/Makefile.in: Regenerated.
2821 2009-12-08 Doug Kwan <dougkwan@google.com>
2823 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
2824 (HFILES): Add attributes.h and int_encoding.h.
2825 * Makefile.in: Regenerate.
2826 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
2827 function definitions to int_encoding.cc
2828 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
2829 prototypes to int_encoding.h
2830 * reduced_debug_output.cc (int_encoding.h): New include.
2831 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
2832 function definitions to int_encoding.cc
2833 (insert_into_vector, read_from_pointer): Move template definitions to
2835 * attributes.cc: New file.
2836 * attributes.h: New file.
2837 * int_encoding.cc: New file.
2838 * int_encoding.h: New file.
2840 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
2843 * incremental-dump.cc (dump_incremental_inputs): New.
2844 (main): Use dump_incremental_inputs.
2846 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
2849 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
2850 checking elfcpp::STT_FUNC.
2851 (Target_i386::Relocate::relocate): Likewise.
2852 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2854 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
2855 symbols from shared libraries into normal FUNC symbols.
2857 * symtab.h (Symbol): Add is_func and use it.
2859 2009-12-05 Doug Kwan <dougkwan@google.com>
2861 * arm.cc (Target_arm::arm_info): Initialize new fields
2862 attributes_section and attributes_vendor.
2863 * i386.cc (Target_i386::i386_info): Same.
2864 * object.cc (Sized_relobj::do_layout): Skip attribute section.
2865 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
2866 fields attributes_section and attributes_vendor.
2867 * sparc.cc (Target_sparc::sparc_info): Same.
2868 * target.h (Target::attributes_section, Target::attributes_vendor,
2869 Target::is_attributes_section, Target::attribute_arg_type,
2870 Target::attributes_order): New method definitions.
2871 (Target::Target_info::attributes_section,
2872 Target::Target_info::attributes_vendor): New fields.
2873 (Target::do_attribute_arg_type, Target::do_attributes_order): New
2874 virtual method definitions.
2875 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
2876 attributes_section and attributes_vendor.
2877 * testsuite/testfile.cc (Target_test::test_target_info): Same.
2879 2009-12-05 Doug Kwan <dougkwan@google.com>
2881 * arm.cc: Update comments about interworking and stub generation.
2882 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
2883 considered as non-PIC.
2884 (Arm_relocate_functions::base_abs): Fix formatting.
2885 (Arm_relocate_functions::got_prel): Fix comment. Change interface
2886 of function to use GOT entry address instead of offset.
2887 (Target_arm::Scan::global): Issue an error if a symbol would need a
2888 PLT does not get one because it is untyped. Remove code to create
2889 dynamic symbols for relative branches.
2890 (Target_arm::Relocate::relocate: Use 0 instead of false since function
2891 takes unsigned integer instead of boolean.
2893 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
2895 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
2896 (two_file_test_LDADD): Likewise.
2897 (common_test_1_LDADD): Likewise.
2898 (exception_test_LDADD) Likewise.
2899 (weak_test_LDADD): Likewise.
2900 (many_sections_test_LDADD): Likewise.
2901 (initpri1_LDADD): Likewise.
2902 (script_test_1_LDADD): Likewise.
2903 (script_test_2_LDADD): Likewise.
2904 (justsyms_LDADD): Likewise.
2905 (binary_test_LDADD): Likewise.
2906 (large_LDADD): Likewise.
2907 * testsuite/Makefile.in: Regenerated.
2909 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
2911 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
2912 (Symbol_table::override_with_special): Likewise.
2913 (Symbol_table::add_from_object): Likewise.
2915 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
2917 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
2918 Don't set the data_offset twice.
2920 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
2922 * testsuite/Makefile.in: Regenerate.
2924 2009-12-03 Doug Kwan <dougkwan@google.com>
2926 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
2927 (Target_arm::do_finalize_sections): Add parameter for symbol table
2928 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
2929 * i386.cc (Target_i386::do_finalize_sections): Add an additional
2930 parameter for symbol table pointer.
2931 * layout.cc (Layout::finalize): Call Target::finalize_sections with
2932 an additional parameter for a pointer to symbol table.
2933 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
2934 parameter for a symbol table pointer.
2935 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
2936 * target.h (Target::finalize_sections, Target::do_finalize_sections):
2938 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
2939 parameter for a symbol table pointer.
2941 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
2943 * incremental.cc (Incremental_inputs_header)
2944 (Incremental_inputs_header_write, Incremental_inputs_entry)
2945 (Incremental_inputs_entry_write): Move ...
2946 * incremental.h (Incremental_inputs_header)
2947 (Incremental_inputs_header_write, Incremental_inputs_entry)
2948 (Incremental_inputs_entry_write): here.
2950 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
2952 * incremental.cc (make_sized_incremental_binary): Set the target.
2953 Error if it is incompatible.
2954 * output.h (Output_file): Add filename method.
2956 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
2958 * incremental.cc (Incremental_inputs_entry): Remove unused argument
2959 from the get_* methods.
2961 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
2963 * incremental-dump.cc (main): Check that the offeset of a script is 0.
2964 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
2965 Write 0 for the data_offset of scripts.
2967 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
2969 * testsuite/Makefile.am: Add the incremental_test.sh test.
2970 * testsuite/incremental_test.sh: New.
2971 * testsuite/incremental_test_1.c: New.
2972 * testsuite/incremental_test_2.c: New.
2974 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
2976 * incremental-dump.cc (main): Fix typos.
2978 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
2981 * incremental-dump.cc (main): Use llu to print 64 bit values.
2983 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
2984 H.J. Lu <hongjiu.lu@intel.com>
2986 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
2988 (incremental_dump_LDADD): Likewise.
2989 * Makefile.in: Regenerated.
2991 2009-11-25 Doug Kwan <dougkwan@google.com>
2995 2009-11-25 Doug Kwan <dougkwan@google.com>
2997 * arm.cc (Target_arm::Target_arm): Move method definition
2998 outside of class definition. Add code to handle
2999 --target1-rel, --target1-abs and --target2= options.
3000 (Target_arm::get_reloc_reloc_type): Change method to be
3001 non-static and const.
3002 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
3003 New data member declaration.
3004 (Target_arm::Scan::local, Target_arm::Scan::global,
3005 Target_arm::Relocate::relocate,
3006 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3007 Adjust call to Target_arm::get_real_reloc_type.
3008 (Target_arm::get_real_reloc_type): Use command line options
3009 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
3010 * options.h (--target1-rel, --target1-abs, --target2): New
3013 2009-11-25 Doug Kwan <dougkwan@google.com>
3015 * arm.cc (Target_arm::Target_arm): Move method definition outside of
3016 class definition. Add code to handle --target1-rel, --target1-abs
3017 and --target2= options.
3018 (Target_arm::get_reloc_reloc_type): Change method to be non-static
3020 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
3022 (Target_arm::Scan::local, Target_arm::Scan::global,
3023 Target_arm::Relocate::relocate,
3024 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
3025 call to Target_arm::get_real_reloc_type.
3026 (Target_arm::get_real_reloc_type): Use command line options to
3027 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
3028 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
3031 2009-11-25 Doug Kwan <dougkwan@google.com>
3033 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
3034 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
3035 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
3037 (Arm_relocate_functions::thm_call): Replace body with a call to
3038 Arm_relocate_functions::thumb_branch_common.
3039 (Arm_relocate_functions::thm_jump24,
3040 Arm_relocate_functions::thm_xpc22): New method definitions.
3041 (Arm_relocate_functions::thumb_branch_common): New method definition.
3042 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
3044 (Target_arm::Relocate::relocate): Adjust call to thm_call.
3045 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
3047 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
3049 * Makefile.am: Build incremental-dump
3050 * Makefile.in: Regenerate.
3051 * incremental-dump.cc: New.
3052 * incremental.cc (Incremental_inputs_header_data,
3053 Incremental_inputs_entry_data): Move to incremental.h
3054 * incremental.h: (Incremental_inputs_header_data,
3055 Incremental_inputs_entry_data): Move from incremental.cc
3057 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
3059 * incremental.cc (Incremental_inputs_header,
3060 Incremental_inputs_header_write, Incremental_inputs_entry,
3061 Incremental_inputs_entry_write): Add a typedef with the data type.
3063 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
3065 * incremental.cc (Incremental_inputs_header,
3066 Incremental_inputs_header_write, Incremental_inputs_entry,
3067 Incremental_inputs_entry_write): Update comment about which
3068 type has the filed descriptions.
3070 2009-11-15 Doug Kwan <dougkwan@google.com>
3072 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
3073 (Arm_relocate_functions::arm_branch_common): Change method defintion
3074 in class definition to a method declaration and update list of formal
3076 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
3077 Arm_relocation_functions::jump24): Adjust call to
3078 Arm_relocate_functions::arm_branch_common. Update list of formal
3080 (Arm_relocate_functions::xpc25): New method definition.
3081 (Arm_relocate_functions::arm_branch_common): Move method defintion
3082 out from class definition. Use stubs for mode-switching and extending
3084 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
3085 specially. Change code to enable use of stubs in ARM branches.
3087 2009-11-10 Doug Kwan <dougkwan@google.com>
3089 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
3090 in method declaration.
3091 (Target_arm::relocate_stub): New method declaration.
3092 (Target_arm::default_target): Change to return a pointer instead of
3094 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
3095 Target_arm::default_target.
3096 (Arm_Relobj::do_relocate_sections): Remove options paramater in
3098 (Target_arm::relocate_section): Adjust view.
3099 (Target_arm::relocate_stub): New method definition.
3101 2009-11-10 Doug Kwan <dougkwan@google.com>
3103 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
3105 * incremental.cc (open_incremental_binary): Initialized local
3106 variables to avoid warnings.
3107 * object.cc (make_elf_object): Ditto.
3108 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
3111 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
3114 * testsuite/plugin_test.c: Include "config.h".
3116 2009-11-09 Doug Kwan <dougkwan@google.com>
3118 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
3119 (arm_symbol_value): Remove.
3120 (Arm_relocate_functions::arm_branch_common,
3121 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
3122 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
3123 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
3124 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
3125 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
3126 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
3127 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
3128 Arm_relocate_functions::thm_mobw_abs_nc,
3129 Arm_relocate_functions::thm_mov_abs,
3130 Arm_relocate_functions::movw_prel_nc,
3131 Arm_relocate_functions::thm_movt_abs,
3132 Arm_relocate_functions::movt_prel,
3133 Arm_relocate_functions::thm_movw_prel_nc,
3134 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
3135 (Target_arm::Relocate::relocate): Only decompose address into two
3136 parts if relocation type uses the thumb-bit and pass the actual
3137 bit instead of a flag indicating that the thumb-bit is used. Adjust
3138 calls to methods in Arm_relocate_functions for this change.
3140 2009-11-08 Ian Lance Taylor <iant@google.com>
3143 * reloc.cc: Instantiate
3144 Sized_relobj::initialize_input_to_output_maps and
3145 Sized_relobj:free_input_to_output_maps.
3147 2009-11-06 Ian Lance Taylor <iant@google.com>
3150 * defstd.cc (in_segment): Set only_if_ref true for "end".
3152 2009-11-06 Doug Kwan <dougkwan@google.com>
3154 * arm.cc (class Reloc_stub): Correct a comment.
3155 (Target_arm::Target_arm): Initialize arm_input_section_map_.
3156 (Target_arm::scan_section_for_stubs): New method declaration.
3157 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
3158 Change methods from private to protected.
3159 (Target_arm::do_may_relax): New method definition.
3160 (Target_arm::do_relax, Target_arm::group_sections,
3161 Target_arm::scan_reloc_for_stub,
3162 Target_arm::scan_reloc_section_for_stubs): New method declarations.
3163 (Target_arm::arm_input_section_map_): New data member declaration.
3164 (Target_arm::scan_reloc_for_stub,
3165 Target_arm::scan_reloc_section_for_stubs,
3166 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
3167 Target_arm::do_relax): New method definitions.
3169 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
3171 * configure.ac: Check for (struct stat)::st_mtim
3172 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
3173 * config.in: Regenerate.
3174 * configure: Regenerate.
3176 2009-11-05 Ian Lance Taylor <iant@google.com>
3179 * output.cc (Output_segment::add_output_section): Add missing
3182 2009-11-04 Ian Lance Taylor <iant@google.com>
3185 * object.h (class Object): Add is_needed and set_is_needed
3186 methods. Add is_needed_ field. Make bool fields into bitfields.
3187 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
3188 defined in a dynamic object and referenced by a regular object,
3189 set is_needed for the dynamic object.
3190 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
3191 if the file is marked with as_needed and it is not needed.
3193 2009-11-04 Ian Lance Taylor <iant@google.com>
3196 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
3197 tags if data is discarded by linker script.
3198 * i386.cc (Target_i386::do_finalize_sections): Likewise.
3199 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
3200 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
3201 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3203 2009-11-04 Ian Lance Taylor <iant@google.com>
3205 * layout.cc (Layout::get_output_section): Add is_interp and
3206 is_dynamic_linker_section parameters. Change all callers.
3207 (Layout::choose_output_section): Likewise.
3208 (Layout::make_output_section): Likewise.
3209 (Layout::add_output_section_data): Add is_dynamic_linker_section
3210 parameter. Change all callers.
3211 * layout.h (class Layout): Update declarations.
3212 * output.h (class Output_section): Add is_interp, set_is_interp,
3213 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
3214 Add is_interp_, is_dynamic_linker_section_ fields. Change
3215 generate_code_fills_at_write_ to a bitfield.
3216 * output.cc (Output_section::Output_sections): Initialize new
3218 (Output_segment::add_output_section): Add do_sort parameter.
3221 2009-11-03 Ian Lance Taylor <iant@google.com>
3224 * options.h (class General_options): Add --warn-common.
3225 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
3226 merging two common symbols.
3227 (Symbol_table::should_override): Handle --warn-common when merging
3228 a common symbol with a defined symbol. Use report_resolve_problem
3229 for multiple definitions.
3230 (Symbol_table::report_resolve_problem): New function.
3231 * symtab.h (class Symbol_table): Declare report_resolve_problem.
3233 2009-11-03 Doug Kwan <dougkwan@google.com>
3235 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
3237 (Target_arm::stub_factory): New method definition.
3238 (Target_arm::new_arm_input_section,
3239 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
3240 Target_arm::reloc_uses_thumb_bit): New method declarations.
3241 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
3242 New type definitions.
3243 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
3244 member declarations.
3245 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
3246 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
3247 New method definitions.
3249 2009-11-03 Ian Lance Taylor <iant@google.com>
3251 * options.h (class General_options): Add --warn_constructors.
3253 2009-11-03 Ian Lance Taylor <iant@google.com>
3256 * defstd.cc (in_section): Add entries for __rel_iplt_start,
3257 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
3259 2009-11-03 Ian Lance Taylor <iant@google.com>
3262 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
3263 --msgid-bugs-address.
3264 (install-pdf): New target.
3265 (install-data_yes): Look up one directory to find mkinstalldirs.
3267 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
3269 * po/Make-in (.po.gmo): Don't generate .gmo files in source
3272 2009-10-30 Doug Kwan <dougkwan@google.com>
3274 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
3276 2009-10-30 Doug Kwan <dougkwan@google.com>
3278 * arm.cc (Stub_addend_reader): New struct template definition
3279 and partial specializations.
3280 (Stub_addend_reader::operator()): New method definition for a
3281 partially specialized template.
3283 2009-10-30 Doug Kwan <dougkwan@google.com>
3285 * arm.cc (Arm_relobj::processor_specific_flags): New method
3287 (Arm_relobj::do_read_symbols): New method declaration.
3288 (Arm_relobj::processor_specific_flags_): New data member declaration.
3289 (Arm_dynobj): New class definition.
3290 (Target_arm::do_finalize_sections): Add input_objects parameter.
3291 (Target_arm::do_adjust_elf_header): New method declaration.
3292 (Target_arm::are_eabi_versions_compatible,
3293 (Target_arm::merge_processor_specific_flags): New method declaration.
3294 (Target_arm::do_make_elf_object): New overloaded method definitions
3296 (Arm_relobj::do_read_symbols): New method definition.
3297 (Arm_dynobj::do_read_symbols): Ditto.
3298 (Target_arm::do_finalize_sections): Add input_objects parameters.
3299 Merge processor-specific flags from all input objects.
3300 (Target_arm::are_eabi_versions_compatible,
3301 Target_arm::merge_processor_specific_flags,
3302 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
3303 New method definitions.
3304 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
3305 Input_objects pointer type parameter.
3306 * layout.cc (Layout::finalize): Pass input objects to target's.
3307 finalize_sections function.
3308 * output.cc (Output_file_header::do_sized_write): Set ELF file
3309 header's processor-specific flags.
3310 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
3311 Input_objects pointer type parameter.
3312 * sparc.cc (Target_sparc::do_finalize_sections): Same.
3313 * target.h (Input_objects): New forward class declaration.
3314 (Target::processor_specific_flags,
3315 Target::are_processor_specific_flags_sect): New method definitions.
3316 (Target::finalize_sections): Add input_objects parameter.
3317 (Target::Target): Initialize processor_specific_flags_ and
3318 are_processor_specific_flags_set_.
3319 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
3321 (Target::set_processor_specific_flags): New method definition.
3322 (Target::processor_specific_flags_,
3323 Target::are_processor_specific_flags_set_): New data member
3325 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
3326 Input_objects pointer type parameter.
3328 2009-10-30 Doug Kwan <dougkwan@google.com>
3330 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
3332 2009-10-28 Ian Lance Taylor <iant@google.com>
3334 * object.h (class Relobj): Drop options parameter from
3335 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
3336 do_scan_relocs, do_relocate. Change all callers.
3337 (class Sized_relobj): Drop options parameters from
3338 do_gc_process_relocs, do_scan_relocs, do_relocate,
3339 do_relocate_sections, relocate_sections, emit_relocs_scan,
3340 emit_relocs_scan_reltype. Change all callers.
3341 (struct Relocate_info): Remove options field and all references to
3343 * reloc.h (class Read_relocs): Remove options constructor
3344 parameter and options_ field. Change all callers.
3345 (class Gc_process_relocs, class Scan_relocs): Likewise.
3346 (class Relocate_task): Likewise.
3347 * target-reloc.h (scan_relocs): Remove options parameter. Change
3349 (scan_relocatable_relocs): Likewise.
3350 * target.h (class Sized_target): Remove options parameter from
3351 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
3353 * gc.h (gc_process_relocs): Remove options parameter. Change all
3355 * arm.cc: Update functions to remove options parameters.
3356 * i386.cc: Likewise.
3357 * powerpc.cc: Likewise.
3358 * sparc.cc: Likewise.
3359 * x86_64.cc: Likewise.
3360 * testsuite/testfile.cc: Likewise.
3362 2009-10-28 Doug Kwan <dougkwan@google.com>
3364 * arm.cc (Arm_relobj): New class definition.
3365 (Arm_relobj::scan_sections_for_stubs,
3366 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
3367 New method definitions.
3369 2009-10-28 Cary Coutant <ccoutant@google.com>
3371 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
3372 (Plugin::cleanup_done_): New member.
3373 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
3374 (Plugin_manager::cleanup_done_): Remove.
3375 (Plugin_manager::add_input_file): Edit error message.
3376 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
3377 (Plugin_manager::cleanup): Remove use of cleanup_done_.
3379 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
3381 * fileread.cc: (File_read::View::~View): Use the new
3382 data_ownership_ filed.
3383 (File_read::~File_read): Dispose the new whole_file_view_.
3384 (File_read::open): Mmap the whole file if needed.
3385 (File_read::open): Use whole_file_view_ instead of contents_.
3386 (File_read::find_view): Use whole_file_view_ if applicable.
3387 (File_read::do_read): Use whole_file_view_ instead of contents_.
3388 (File_read::make_view): Use whole_file_view_ instead of contents_,
3389 update File_read::View::View call.
3390 (File_read::find_or_make_view): Update File_read::View::View
3392 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
3394 (File_read::View::Data_ownership): New enum.
3395 (File_read::View::View): Replace bool mapped_ with Data_ownership
3397 (File_read::View::mapped_): Remove (replaced by data_ownership_).
3398 (File_read::View::data_ownership_): New field.
3399 (File_read::contents_): Remove (replaced by whole_file_view_).
3400 (File_read::whole_file_view_): New field.
3401 * options.h (class General_options): Add --keep-files-mapped.
3403 2009-10-27 Cary Coutant <ccoutant@google.com>
3405 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
3406 * testsuite/Makefile.am (plugin_test_5): New test case.
3407 * testsuite/Makefile.in: Regenerate.
3409 2009-10-25 Doug Kwan <dougkwan@google.com>
3411 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
3412 from private to protected to allow access by child class.
3413 (Sized_relobj::do_relocate_sections): New method declaration.
3414 (Sized_relobj::relocate_sections): Virtualize.
3415 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
3416 Sized_relobj::relocate_sections. Instantiate template explicitly
3417 for different target sizes and endianity.
3419 2009-10-24 Doug Kwan <dougkwan@google.com>
3421 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
3422 (Arm_input_section::as_arm_input_section): New method.
3423 (Arm_output_section): New class definition.
3424 (Arm_output_section::create_stub_group,
3425 Arm_output_section::group_sections): New method definitions.
3427 2009-10-22 Doug Kwan <dougkwan@google.com>
3429 * arm.cc (Arm_input_section): New class definition.
3430 (Arm_input_section::init, Arm_input_section:do_write,
3431 Arm_input_section::set_final_data_size,
3432 Arm_input_section::do_reset_address_and_file_offset): New method
3435 2009-10-21 Doug Kwan <dougkwan@google.com>
3437 * arm.cc (Stub_table, Arm_input_section): New forward class
3439 (Stub_table): New class defintion.
3440 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
3441 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
3442 New method definition.
3444 2009-10-21 Doug Kwan <dougkwan@google.com>
3446 * arm.cc: Update copyright comments.
3447 (Target_arm): New forward class template declaration.
3448 (Arm_address): New type.
3449 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
3450 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
3451 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
3453 (Insn_template): Same.
3454 (DEF_STUBS): New macro.
3455 (Stub_type): New enum type.
3456 (Stub_template): New class definition.
3459 (Stub_factory): Same.
3460 (Target_arm::Target_arm): Initialize may_use_blx_ and
3461 should_force_pic_veneer_.
3462 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
3463 Target_arm::should_force_pic_veneer,
3464 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
3465 Target_arm::using_thumb_only, Target_arm:;default_target): New
3467 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
3468 New data member declarations.
3469 (Insn_template::size, Insn_template::alignment): New method defintions.
3470 (Stub_template::Stub_template): New method definition.
3471 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
3472 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
3473 (Stub_factory::Stub_factory): New method definition.
3474 * gold.h (string_hash): New template.
3475 * output.h (Input_section_specifier::hash_value): Use
3477 (Input_section_specifier::string_hash): Remove.
3478 * stringpool.cc (Stringpool_template::string_hash): Use
3481 2009-10-20 Doug Kwan <dougkwan@google.com>
3483 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
3484 symbols of relaxed input sections.
3485 * output.h (Output_section::find_relaxed_input_section): Make
3488 2009-10-16 Doug Kwan <dougkwan@google.com>
3490 * dynobj.cc (Versions::Versions): Initialize version_script_.
3491 Only insert base version symbol definition for a shared object
3492 if version script defines any version versions.
3493 (Versions::define_base_version): New method definition.
3494 (Versions::add_def): Check that base version is not needed.
3495 (Versions::add_need): Define base version lazily.
3496 * dynobj.h (Versions::define_base_version): New method declaration.
3497 (Versions::needs_base_version_): New data member declaration.
3498 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
3499 (check_DATA): Add no_version_test.stdout.
3500 (libno_version_test.so, no_version_test.o no_version_test.stdout):
3502 * testsuite/Makefile.in: Regenerate.
3503 * testsuite/no_version_test.c: New file.
3504 * testsuite/no_version_test.sh: Ditto.
3506 2009-10-16 Doug Kwan <dougkwan@google.com>
3508 * expression.cc (class Segment_start_expression): New class definition.
3509 (Segment_start_expression::value): New method definition.
3510 (script_exp_function_segment_start): Return a new
3511 Segment_start_expression.
3512 * gold/script-c.h (script_saw_segment_start_expression): New function
3514 * script-sections.cc (Script_sections::Script_sections): Initialize
3515 SAW_SEGMENT_START_EXPRESSION_ to false.
3516 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
3517 and -Tbbs options to specify section addresses if given in
3518 command line and no SEGMENT_START expression is seen in a script.
3519 * script-sections.h (Script_sections::saw_segment_start_expression,
3520 Script_sections::set_saw_segment_start_expression): New method
3522 (Script_sections::saw_segment_start_expression_): New data member
3524 * script.cc (script_saw_segment_start_expression): New function.
3525 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
3526 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
3527 script_test_7.sh and script_test_8.sh.
3528 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
3529 script_test_8.stdout.
3530 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
3531 (script_test_6, script_test_6.stdout, script_test_7,
3532 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
3533 * Makefile.in: Regenerate.
3534 * testsuite/script_test_6.sh: New file.
3535 * testsuite/script_test_6.t: Same.
3536 * testsuite/script_test_7.sh: Same.
3537 * testsuite/script_test_7.t: Same.
3538 * testsuite/script_test_8.sh: Same.
3540 2009-10-16 Doug Kwan <dougkwan@google.com>
3542 * output.cc (Output_segment::set_section_list_address): Cast
3543 expressions to unsigned long long type to avoid format warnings.
3545 2009-10-15 Ian Lance Taylor <iant@google.com>
3547 * script.cc (Script_options::add_symbol_assignment): Always add a
3548 dot assignment to script_sections_.
3549 * script-sections.cc (Script_sections::add_dot_assignment):
3550 Initialize if necessary.
3552 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
3553 program headers with no load segment if there is a linker script.
3555 * layout.cc (Layout::set_segment_offsets): Align the file offset
3556 to the segment aligment for -N or -n with no load segment.
3557 * output.cc (Output_segment::add_output_section): Don't crash if
3558 the first section is a TLS section.
3559 (Output_segment::set_section_list_addresses): Print an error
3560 message if the address moves backward in a linker script.
3561 * script-sections.cc
3562 (Output_section_element_input::set_section_addresses): Don't
3563 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
3564 (Orphan_output_section::set_section_addresses): Likewise.
3566 2009-10-15 Doug Kwan <dougkwan@google.com>
3568 * layout.cc (Layout::finish_dynamic_section): Generate tags
3569 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
3570 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
3571 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
3573 2009-10-14 Ian Lance Taylor <iant@google.com>
3575 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
3577 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
3578 data_shdr fields of relinfo.
3579 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
3580 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
3581 R_386_TLS_LDO_32, adjust based on section flags.
3582 (Target_i386::Relocate::fix_up_ldo): Remove.
3584 2009-10-13 Ian Lance Taylor <iant@google.com>
3586 Add support for -pie.
3587 * options.h (class General_options): Add -pie and
3589 (General_options::output_is_position_independent): Test -pie.
3590 (General_options::output_is_executable): Return true if not shared
3591 and not relocatable.
3592 (General_options::output_is_pie): Remove.
3593 * options.cc (General_options::finalize): Reject incompatible uses
3595 * gold.cc (queue_middle_tasks): A -pie link is not static.
3596 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
3597 * symtab.cc (Symbol::final_value_is_known): Return false if
3598 output_is_position_independent.
3599 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
3600 output_is_position_independent.
3601 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
3602 output_is_position_independent.
3603 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
3604 output_is_position_independent.
3605 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
3607 (basic_pie_test.o, basic_pie_test): New targets.
3608 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
3609 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
3610 (two_file_pie_test): New target.
3611 * testsuite/Makefile.in: Rebuild.
3612 * README: Remove note saying that -pie is not supported.
3614 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3616 * options.h (class General_options): Add -init and -fini.
3617 * layout.cc (Layout::finish_dynamic_section): Emit
3618 given init and fini functions.
3620 2009-10-13 Sriraman Tallam <tmsriram@google.com>
3622 * gc.h (gc_process_relocs): Check if icf is enabled using new
3624 * gold.cc (queue_initial_tasks): Likewise.
3625 (queue_middle_tasks): Likewise.
3626 * object.cc (do_layout): Likewise.
3627 * symtab.cc (is_section_folded): Likewise.
3628 * main.cc (main): Likewise.
3629 * reloc.cc (Read_relocs::run): Likewise.
3630 (Sized_relobj::do_scan_relocs): Likewise.
3631 * icf.cc (is_function_ctor_or_dtor): New function.
3632 (Icf::find_identical_sections): Check if function is ctor or dtor when
3634 * options.h (General_options::icf): Change option to be an enum.
3635 (Icf_status): New enum.
3636 (icf_enabled): New method.
3637 (icf_safe_folding): New method.
3638 (set_icf_status): New method.
3639 (icf_status_): New variable.
3640 * (options.cc) (General_options::finalize): Set icf_status_.
3641 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
3642 icf_test and icf_keep_unique_test to use the --icf enum flag.
3643 * testsuite/icf_safe_test.sh: New file.
3644 * testsuite/icf_safe_test.cc: New file.
3646 2009-10-12 Sriraman Tallam <tmsriram@google.com>
3648 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
3649 includes to gc.h and icf.h.
3650 * arm.cc: Include gc.h.
3651 * gold.cc: Likewise.
3652 * i386.cc: Likewise.
3653 * powerpc.cc: Likewise.
3654 * sparc.cc: Likewise.
3655 * x86_64.cc: Likewise.
3656 * gc.h: Include icf.h.
3658 2009-10-11 Ian Lance Taylor <iant@google.com>
3660 * plugin.cc: Include "gold.h" before other header files.
3662 2009-10-10 Chris Demetriou <cgd@google.com>
3664 * options.h (Input_file_argument::Input_file_type): New enum.
3665 (Input_file_argument::is_lib_): Replace with...
3666 (Input_file_argument::type_): New member.
3667 (Input_file_argument::Input_file_argument): Take Input_file_type
3668 'type' rather than boolean 'is_lib' as second argument.
3669 (Input_file_argument::is_lib): Use type_.
3670 (Input_file_argument::is_searched_file): New function.
3671 (Input_file_argument::may_need_search): Handle is_searched_file.
3672 * options.cc (General_options::parse_library): Support -l:filename.
3673 (General_options::parse_just_symbols): Update for Input_file_argument
3675 (Command_line::process): Likewise.
3676 * archive.cc (Archive::get_file_and_offset): Likewise.
3677 * plugin.cc (Plugin_manager::release_input_file): Likewise.
3678 * script.cc (read_script_file, script_add_file): Likewise.
3679 * fileread.cc (Input_file::Input_file): Likewise.
3680 (Input_file::will_search_for): Handle is_searched_file.
3681 (Input_file::open): Likewise.
3682 * readsyms.cc (Read_symbols::get_name): Likewise.
3683 * testsuite/Makefile.am (searched_file_test): New test.
3684 * testsuite/Makefile.in: Regenerate.
3685 * testsuite/searched_file_test.cc: New file.
3686 * testsuite/searched_file_test_lib.cc: New file.
3688 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
3689 Ian Lance Taylor <iant@google.com>
3691 * descriptor.cc: Include <cstdio> and "binary-io.h".
3692 (Descriptors::open): Open the files in binary mode always.
3693 * script.cc (Lex::get_token): Treat \r as whitespace.
3695 2009-10-09 Ian Lance Taylor <iant@google.com>
3697 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
3699 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
3700 Ian Lance Taylor <iant@google.com>
3702 * configure.ac: Check for readv function also.
3703 * fileread.cc (readv): Define if not HAVE_READV.
3704 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
3706 * config.in: Regenerate.
3707 * configure: Regenerate.
3709 2009-10-09 Doug Kwan <dougkwan@google.com>
3711 * layout.cc (Layout::make_output_section): Call target hook to make
3712 ordinary output section.
3713 (Layout::finalize): Adjust parameter list of call the
3714 Target::may_relax().
3715 * layout.h (class Layout::section_list): New method.
3716 * merge.h (Output_merge_base::entsize): Change visibility to public.
3717 (Output_merge_base::is_string, Output_merge_base::do_is_string):
3719 (Output_merge_string::do_is_string): New method.
3720 * object.cc (Sized_relobj::do_setup): renamed from
3721 Sized_relobj::set_up.
3722 * object.h (Sized_relobj::adjust_shndx,
3723 Sized_relobj::initializ_input_to_output_maps,
3724 Sized_relobj::free_input_to_output_maps): Change visibilities to
3726 (Sized_relobj::setup): Virtualize.
3727 (Sized_relobj::do_setup): New method declaration.
3728 (Sized_relobj::invalidate_section_offset,
3729 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
3730 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
3731 * options.cc (parse_int): New function.
3732 * options.h (parse_int): New declaration.
3733 (DEFINE_int): New macro.
3734 (stub_group_size): New option.
3735 * output.cc (Output_section::Output_section): Initialize memebers
3736 merge_section_map_, merge_section_by_properties_map_,
3737 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
3738 (Output_section::add_input_section): Handled deferred code-fill
3739 generation and remove an old comment.
3740 (Output_section::add_relaxed_input_section): New method definition.
3741 (Output_section::add_merge_input_section): Use merge section by
3742 properties map to speed to search. Update merge section maps
3744 (Output_section::build_relaxation_map): New method definition.
3745 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
3747 (Output_section::relax_input_section): Renamed to
3748 Output_section::convert_input_sections_to_relaxed_sections and change
3749 interface to take a vector of pointers to relaxed sections.
3750 (Output_section::find_merge_section,
3751 Output_section::find_relaxed_input_section): New method definitions.
3752 (Output_section::is_input_address_mapped,
3753 Output_section::output_offset, Output_section::output_address):
3754 Use output section data maps to speed up searching.
3755 (Output_section::find_starting_output_address): Add comments.
3756 (Output_section::do_write,
3757 Output_section::write_to_postprocessing_buffer): Do code-fill
3758 generation as appropriate.
3759 (Output_section::get_input_sections): Invalidate relaxed input section
3761 (Output_section::restore_states): Adjust type of checkpoint .
3762 Invalidate relaxed input section map.
3763 * output.h (Output_merge_base): New class declaration.
3764 (Input_section_specifier): New class defintion.
3765 (class Output_relaxed_input_section) Change base class to
3766 Output_section_data_build.
3767 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
3768 base class initializer.
3769 (Output_section::add_relaxed_input_section): New method declaration.
3770 (Output_section::Input_section): Change visibility to protected.
3771 (Output_section::Input_section::relobj,
3772 Output_section::Input_section::shndx): Handle relaxed input sections.
3773 Output_section::input_sections) Change visibility to protected. Also
3774 define overload to return a non-const pointer.
3775 (Output_section::Merge_section_properties): New class defintion.
3776 (Output_section::Merge_section_by_properties_map,
3777 Output_section::Output_section_data_by_input_section_map,
3778 Output_section::Relaxation_map): New types.
3779 (Output_section::relax_input_section): Rename method to
3780 Output_section::convert_input_sections_to_relaxed_sections and change
3781 interface to take a vector of relaxed section pointers.
3782 (Output_section::find_merge_section,
3783 Output_section::find_relaxed_input_section,
3784 Output_section::build_relaxation_map,
3785 Output_section::convert_input_sections_in_list_to_relaxed_sections):
3786 New method declarations.
3787 (Output_section::merge_section_map_
3788 Output_section::merge_section_by_properties_map_,
3789 Output_section::relaxed_input_section_map_,
3790 Output_section::is_relaxed_input_section_map_valid_,
3791 Output_section::generate_code_fills_at_write_): New data members.
3792 * script-sections.cc
3793 (Output_section_element_input::set_section_addresses): Call
3794 current_data_size and addralign methods of relaxed input sections.
3795 (Orphan_output_section::set_section_addresses): Call current_data_size
3796 and addralign methods of relaxed input sections.
3797 * symtab.cc (Symbol_table::compute_final_value): Extract template
3798 from the body of Symbol_table::sized_finalize_symbol.
3799 (Symbol_table::sized_finalized_symbol): Call
3800 Symbol_table::compute_final_value.
3801 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
3802 (Symbol_table::compute_final_value): New templated method declaration.
3803 * target.cc (Target::do_make_output_section): New method defintion.
3804 * target.h (Target::make_output_section): New method declaration.
3805 (Target::relax): Add more parameters for input objects, symbol table
3806 and layout. Adjust call to do_relax.
3807 (Target::do_make_output_section): New method declaration.
3808 (Target::do_relax): Add parameters for input objects, symbol table
3811 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
3813 * pread.c: Include stdio.h.
3815 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
3817 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
3820 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
3822 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3823 Change read_shndx type to unsigned int.
3824 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
3826 (Sized_dwarf_line_info::read_line_mappings): Likewise.
3827 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
3828 Change read_shndx type to unsigned int.
3829 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
3831 (Sized_dwarf_line_info::read_line_mappings): Likewise.
3832 * layout.cc (Layout::create_symtab_sections): Cast the result of
3833 local_symcount * symsize to off_t in the gold_assert.
3835 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3837 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
3838 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
3840 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
3841 (Arm_relocate_functions::thm_abs5): New function.
3842 (Arm_relocate_functions::abs12): New function.
3843 (Arm_relocate_functions::abs16): New function.
3844 (Arm_relocate_functions::base_abs): New function.
3845 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
3846 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
3847 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
3849 (Scan::global): Likewise.
3850 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
3851 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
3852 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
3853 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
3856 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3858 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
3859 (Arm_relocate_functions::movt_prel): New function.
3860 (Arm_relocate_functions::thm_movw_prel_nc): New function.
3861 (Arm_relocate_functions::thm_movt_prel): New function.
3862 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
3863 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
3864 (Scan::global, Relocate::relocate): Likewise.
3865 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
3867 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
3869 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
3870 Incremental_checker.
3871 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
3873 (class Incremental_inputs_header): New class.
3874 (Incremental_inputs_header_writer): Edit comment.
3875 (Incremental_inputs_entry): New class.
3876 (Incremental_inputs_entry_writer): Edit comment.
3877 (Sized_incremental_binary::do_find_incremental_inputs_section):
3878 Add *strtab_shndx parameter, fill it.
3879 (Sized_incremental_binary::do_check_inputs): New method.
3880 (Incremental_checker::can_incrementally_link_output_file): Use
3881 Sized_incremental_binary::check_inputs.
3882 (Incremental_inputs::report_command_line): Save command line in
3885 (Incremental_binary::find_incremental_inputs_section): New
3887 (Incremental_binary::do_find_incremental_inputs_section): Add
3888 strtab_shndx parameter.
3889 (Incremental_binary::do_check_inputs): New pure virtual method.
3890 (Sized_incremental_binary::do_check_inputs): Declare.
3891 (Incremental_checker::Incremental_checker): Add incremental_inputs
3892 parameter, use it to initialize incremental_inputs_.
3893 (Incremental_checker::incremental_inputs_): New field.
3894 (Incremental_checker::command_line): New method.
3895 (Incremental_checker::inputs): New method.
3896 (Incremental_checker::command_line_): New field.
3898 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
3900 * incremental.cc: Include <cstdarg> and "target-select.h".
3901 (vexplain_no_incremental): New function.
3902 (explain_no_incremental): New function.
3903 (Incremental_binary::error): New method.
3904 (Sized_incremental_binary::do_find_incremental_inputs_section): New
3906 (make_sized_incremental_binary): New function.
3907 (open_incremental_binary): New function.
3908 (can_incrementally_link_file): Add checks if output is ELF and has
3910 * incremental.h: Include "elfcpp_file.h" and "output.h".
3911 (Incremental_binary): New class.
3912 (Sized_incremental_binary): New class.
3913 (open_incremental_binary): Declare.
3914 * object.cc (is_elf_object): Use
3915 elfcpp::Elf_recognizer::is_elf_file.
3916 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
3917 * output.h (Output_file::filesize): New method.
3919 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3921 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
3923 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
3924 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
3926 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
3928 (Arm_relocate_functions::movw_abs_nc): New function.
3929 (Arm_relocate_functions::movt_abs): New function.
3930 (Arm_relocate_functions::thm_movw_abs_nc): New function.
3931 (Arm_relocate_functions::thm_movt_abs): New function.
3932 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
3933 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
3934 (Scan::global): Likewise.
3935 (Relocate::relocate): Likewise.
3936 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
3938 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3940 * arm.cc (Arm_relocate_functions::got_prel) New function.
3941 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
3942 (Relocate::relocate): Likewise.
3943 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
3945 2009-10-06 Ian Lance Taylor <iant@google.com>
3947 * options.h (class General_options): Define
3948 split_stack_adjust_size parameter.
3949 * object.h (class Object): Add uses_split_stack_ and
3950 has_no_split_stack_ fields. Add uses_split_stack and
3951 has_no_split_stack accessor functions. Declare
3952 handle_split_stack_section.
3953 (class Reloc_symbol_changes): Define.
3954 (class Sized_relobj): Define Function_offsets. Declare
3955 split_stack_adjust, split_stack_adjust_reltype, and
3957 * object.cc (Object::handle_split_stack_section): New function.
3958 (Sized_relobj::do_layout): Call handle_split_stack_section.
3959 * dynobj.cc (Sized_dynobj::do_layout): Call
3960 handle_split_stack_section.
3961 * reloc.cc (Sized_relobj::relocate_sections): Call
3962 split_stack_adjust for executable sections in split_stack
3963 objects. Pass reloc_map to relocate_section.
3964 (Sized_relobj::split_stack_adjust): New function.
3965 (Sized_relobj::split_stack_adjust_reltype): New function.
3966 (Sized_relobj::find_functions): New function.
3967 * target-reloc.h: Include "object.h".
3968 (relocate_section): Add reloc_symbol_changes parameter. Change
3970 * target.h (class Target): Add calls_non_split method. Declare
3971 do_calls_non_split virtual method. Declare match_view and
3973 * target.cc: Include "elfcpp.h".
3974 (Target::do_calls_non_split): New function.
3975 (Target::match_view): New function.
3976 (Target::set_view_to_nop): New function.
3977 * gold.cc (queue_middle_tasks): Give an error if mixing
3978 split-stack and non-split-stack objects with -r.
3979 * i386.cc (Target_i386::relocate_section): Add
3980 reloc_symbol_changes parameter.
3981 (Target_i386::do_calls_non_split): New function.
3982 * x86_64.cc (Target_x86_64::relocate_section): Add
3983 reloc_symbol_changes parameter.
3984 (Target_x86_64::do_calls_non_split): New function.
3985 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
3987 * powerpc.cc (Target_powerpc::relocate_section): Add
3988 reloc_symbol_changes parameter.
3989 * sparc.cc (Target_sparc::relocate_section): Add
3990 reloc_symbol_changes parameter.
3991 * configure.ac: Call AM_CONDITIONAL for the default target.
3992 * configure: Rebuild.
3993 * testsuite/Makefile.am (TEST_AS): New variable.
3994 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
3995 (check_DATA): Add split_i386 and split_x86_64 files.
3996 (SPLIT_DEFSYMS): Define.
3997 (split_i386_[1234n].o): New targets.
3998 (split_i386_[124]): New targets.
3999 (split_i386_[1234r].stdout): New targets.
4000 (split_x86_64_[1234n].o): New targets.
4001 (split_x86_64_[124]): New targets.
4002 (split_x86_64_[1234r].stdout): New targets.
4003 (MOSTLYCLEANFILES): Add new executables.
4004 * testsuite/split_i386.sh: New file.
4005 * testsuite/split_x86_64.sh: New file.
4006 * testsuite/split_i386_1.s: New file.
4007 * testsuite/split_i386_2.s: New file.
4008 * testsuite/split_i386_3.s: New file.
4009 * testsuite/split_i386_4.s: New file.
4010 * testsuite/split_i386_n.s: New file.
4011 * testsuite/split_x86_64_1.s: New file.
4012 * testsuite/split_x86_64_2.s: New file.
4013 * testsuite/split_x86_64_3.s: New file.
4014 * testsuite/split_x86_64_4.s: New file.
4015 * testsuite/split_x86_64_n.s: New file.
4016 * testsuite/testfile.cc (Target_test): Update relocation_section
4018 * testsuite/Makefile.in: Rebuild.
4020 2009-10-06 Ian Lance Taylor <iant@google.com>
4022 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
4023 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
4024 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
4025 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
4026 the address on ldo_addrs_.
4027 (Target_i386::Relocate::fix_up_ldo): New function.
4029 2009-10-06 Rafael Espindola <espindola@google.com>
4031 * plugin.cc (add_input_library): New.
4032 (Plugin::load): Add add_input_library to tv.
4033 (Plugin_manager::add_input_file): Add the is_lib argument.
4034 (add_input_file): Update call to Plugin_manager::add_input_file.
4035 (add_input_library): New.
4036 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
4038 2009-09-30 Doug Kwan <dougkwan@google.com>
4040 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
4041 symbol and call Symbol::may_need_copy_reloc to determine if
4042 a copy reloc is needed.
4043 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
4044 nocopyreloc is given in command line.
4045 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
4046 given in command line.
4047 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
4048 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
4049 of the removed Target_i386::may_need_copy_reloc.
4050 * options.h (copyreloc): New option with default value false.
4051 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
4052 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
4053 instead of the removed Target_powerpc::may_need_copy_reloc.
4054 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
4055 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
4056 instead of the removed Target_sparc::may_need_copy_reloc.
4057 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
4058 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
4059 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
4060 instead of the removed Target_x86_64::may_need_copy_reloc.
4062 2009-09-30 Ian Lance Taylor <iant@google.com>
4064 * object.h (class Object): Remove target_ field, and target,
4065 sized_target, and set_target methods.
4066 (Object::sized_target): Remove.
4067 (class Sized_relobj): Update declarations. Remove sized_target.
4068 * object.cc (Sized_relobj::setup): Remove target parameter.
4070 (Input_objects::add_object): Don't do anything with the target.
4071 (make_elf_sized_object): Add punconfigured parameter. Change all
4072 callers. Set or test parameter target.
4073 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
4075 * parameters.cc (Parameters::set_target): Change parameter type to
4077 (Parameters::default_target): Remove.
4078 (set_parameters_target): Change parameter type to be non-const.
4079 (parameters_force_valid_target): New function.
4080 (parameters_clear_target): New function.
4081 * parameters.h (class Parameters): Update declarations. Remove
4082 default_target method. Add sized_target and clear_target
4083 methods. Change target_ to be non-const.
4084 (set_parameters_target): Update declaration.
4085 (parameters_force_valid_target): Declare.
4086 (parameters_clear_target): Declare.
4087 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
4088 as NULL if we aren't searching.
4089 (Add_symbols::run): Don't check for compatible target.
4090 * fileread.cc (Input_file::open_binary): Call
4091 parameters_force_valid_target.
4092 * gold.cc (queue_middle_tasks): Likewise.
4093 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
4094 set_target on object.
4095 * dynobj.h (class Sized_dynobj): Update declarations.
4096 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
4097 make_elf_object returns NULL.
4098 (Archive::include_member): Don't check whether object target is
4100 * output.cc (Output_section::add_input_section): Get target from
4102 (Output_section::relax_input_section): Likewise.
4103 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
4105 (Sized_relobj::do_scan_relocs): Likewise.
4106 (Sized_relobj::relocate_sections): Likewise.
4107 * resolve.cc (Symbol_table::resolve): Likewise.
4108 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
4109 parameter. Change all callers.
4110 (Symbol_table::add_from_object): Get target from parameters.
4111 (Symbol_table::add_from_relobj): Don't check object target.
4112 (Symbol_table::add_from_dynobj): Likewise.
4113 (Symbol_table::define_special_symbol): Get target from
4115 * symtab.h (class Symbol_table): Update declaration.
4116 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
4117 parameter. Change all callers. Clear parameter target.
4118 (Binary_test): Test target here.
4119 * testsuite/object_unittest.cc (gold_testsuite): Remove
4120 target_test_pointer parameter. Change all callers.
4121 (Object_test): Test target here.
4123 2009-09-26 Ian Lance Taylor <iant@google.com>
4125 * testsuite/initpri1.c: Don't try to use constructor priorities if
4126 compiling with gcc before 4.3.
4128 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
4130 * testsuite/retain_symbols_file_test.sh (check_present): Change
4131 output file name to retain_symbols_file_test.stdout.
4132 (check_absent): Likewise.
4134 2009-09-18 Craig Silverstein <csilvers@google.com>
4136 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
4137 * options.cc: Include <cerrno> and <fstream>.
4138 (General_options::finalize): Parse -retain-symbols-file tag.
4139 * options.h: New flag.
4140 (General_options): New method should_retain_symbol, new
4141 variable symbols_to_retain.
4142 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
4143 should_retain_symbol map.
4144 * testsuite/Makefile.am (retain_symbols_file_test): New test.
4145 * testsuite/Makefile.in: Regenerate.
4146 * testsuite/retain_symbols_file_test.sh: New file.
4148 2009-09-18 Nick Clifton <nickc@redhat.com>
4150 * po/es.po: Updated Spanish translation.
4152 2009-09-17 Doug Kwan <dougkwan@google.com>
4154 * debug.h (DEBUG_RELAXATION): New constant.
4155 (DEBUG_ALL): Add DEBUG_RELAXATION.
4156 (debug_string_to_enum): Add relaxation debug option.
4158 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
4159 Layout::Relaxation_debug_check::read_sections,
4160 Layout::Relaxation_debug_check::read_sections): New method definitions.
4161 (Layout::Layout): Initialize data members
4162 record_output_section_data_from_scrips_,
4163 script_output_section_data_list_ and relaxation_debug_check_.
4164 (Layout::save_segments, Layout::restore_segments,
4165 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
4166 Layout::relaxation_loop_body): New method definitions.
4167 (Layout::finalize): Support relaxation. Move section layout code to
4168 Layout::relaxation_loop_body.
4169 (Layout::set_asection_address_from_script): Move code for orphan
4170 section placement out.
4171 (Layout::place_orphan_sections_in_script): New method definition.
4172 * layout.h (Output_segment_headers, Output_file_header):
4173 New forward class declarations.
4174 (Layout::~Layout): Define.
4175 (Layout::new_output_section_data_from_script): New method definition.
4176 (Layout::place_orphan_sections_in_script): New method declaration.
4177 (Layout::Segment_states): New type declaration.
4178 (Layout::save_segments, Layout::restore_segments,
4179 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
4180 Layout::relaxation_loop_body): New method declarations.
4181 (Layout::Output_section_data_list): New type declaration.
4182 (Layout::Relaxation_debug_check): New class definition.
4183 (Layout::record_output_section_data_from_script_,
4184 Layout::script_output_section_data_list_, Layout::segment_states_,
4185 Layout::relaxation_debug_check_): New data members.
4186 * output.cc: (Output_section_headers::do_size): New method definition.
4187 (Output_section_headers::Output_section_headers): Move size
4188 computation to Output_section_headers::do_size.
4189 (Output_segment_headers::do_size): New method definition.
4190 (Output_file_header::Output_file_header): Move size computation to
4191 Output_file_header::do_size and call it.
4192 (Output_file_header::do_size): New method definition.
4193 (Output_data_group::Output_data_group): Adjust call to
4194 Output_section_data.
4195 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
4196 (Output_symtab_xindex::do_write): Add array bound check.
4197 (Output_section::Input_section::print_to_mapfile): Handle
4198 RELAXED_INPUT_SECTION_CODE.
4199 (Output_section::Output_section): Initialize data member checkpoint_.
4200 (Output_section::~Output_section): Delete checkpoint object pointed
4202 (Output_section::add_input_section): Always add an Input_section if
4204 (Output_section::add_merge_input_section): Add assert.
4205 (Output_section::relax_input_section): New method definition.
4206 (Output_section::set_final_data_size): Set load address to zero for
4207 an unallocated section.
4208 (Output_section::do_address_and_file_offset_have_reset_values):
4209 New method definition.
4210 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
4211 Handle relaxed input section.
4212 (Output_section::sort_attached_input_sections): Checkpoint input
4213 section list lazily.
4214 (Output_section::get_input_sections): Change type of input_sections to
4215 list of Simple_input_section pointers. Checkpoint input section list
4216 lazily. Also handle relaxed input sections.
4217 (Output_section::add_input_section_for_script): Take a reference to
4218 a Simple_input_section object instead of Relobj pointer and section
4219 index as parameter. Handle relaxed input sections.
4220 (Output_section::save_states, Output_section::restore_states): New
4222 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
4223 (Output_data::is_data_size_fixed): New method definition.
4224 (Output_data::reset_addresss_and_file_offset): Do not reset data size
4226 (Output_data::address_and_file_offset_have_reset_values): New method
4228 (Output_data::do_address_and_file_offset_have_reset_values): New method
4230 (Output_data::set_data_size): Check that data size is not fixed.
4231 (Output_data::fix_data_size): New method definition.
4232 (Output_data::is_data_size_fixed_): New data member.
4233 (Output_section_headers::set_final_data_size): New method definition.
4234 (Output_section_headers::do_size): New method declaration.
4235 (Output_segment_headers::set_final_data_size): New method definition.
4236 (Output_segment_headers::do_size): New method declaration.
4237 (Output_file_header::set_final_data_size)::New method definition.
4238 (Output_file_header::do_size)::New method declaration.
4239 (Output_section_data::Output_section_data): Add new parameter
4240 is_data_size_fixed and use it to fix data size.
4241 (Output_data_const::Output_data_const): Adjust call to base class
4242 constructor and fix data size.
4243 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
4244 base class constructor and fix data size.
4245 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
4246 base class constructor and fix data size.
4247 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
4248 class constructor and fix data size.
4249 (Output_data_group::set_final_data_size): New method definition.
4250 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
4251 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
4252 class constructor and fix data size.
4253 (Output_relaxed_input_section): New class definition.
4254 (Output_section::Simple_input_section): New class definition.
4255 (Output_section::get_input_sections): Adjust parameter list.
4256 (Output_section::add_input_section_for_script): Same.
4257 (Output_section::save_states, Output_section::restore_states,
4258 Output_section::do_address_and_file_offset_have_reset_values,
4259 (Output_section::Input_section::Input_section): Handle
4260 RELAXED_INPUT_SECTION_CODE. Add new overload for
4261 Output_relaxed_input_section.
4262 (Output_section::Input_section::is_input_section,
4263 Output_section::Input_section::set_output_section): Handle relaxed
4265 (Output_section::Input_section::is_relaxed_input_section,
4266 Output_section::Input_section::output_section_data,
4267 Output_section::Input_section::relaxed_input_section): New method
4269 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
4271 (Output_section::Input_section::u1_): Update comments.
4272 (Output_section::Input_section::u2_): Add new union member poris.
4273 (Output_section::Checkpoint_output_section): New classs definition.
4274 (Output_section::relax_input_section): New method declaration.
4275 (Output_section::checkpoint_): New data member.
4276 (Output_segment): Update comments.
4277 (Output_segment::Output_segment): Un-privatize copy constructor.
4278 (Output_segment::operator=): Un-privatize.
4279 * script-sections.cc (Output_section_element::Input_section_list):
4280 Change element type to Output_section::Simple_input_section.
4281 (Output_section_element_dot_assignment::set_section_addresses):
4282 Register output section data for relaxation clean up.
4283 (Output_data_exression::Output_data_expression): Adjust call to base
4284 constructor to fix data size.
4285 (Output_section_element_data::set_section_addresses): Register
4286 Output_data_expression object for relaxation clean up.
4287 (struct Input_section_info): Replace Relobj pointer and section index
4288 pair with Output_section::Simple_input_section and Convert struct to a
4290 (Input_section_sorter::operator()): Adjust access to
4291 Input_section_info data member to use accessors.
4292 (Output_section_element_input::set_section_addresses): Use layout
4293 parameter. Adjust code to use Output_section::Simple_input_section
4294 and Input_secction_info classes. Register filler for relaxation
4296 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
4297 and section index pair with Output_section::Simple_input_section
4298 class. Adjust code accordingly.
4299 (Phdrs_element::release_segment): New method definition.
4300 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
4302 (Script_sections::release_segments): New method definition.
4303 * gold/script-sections.h (Script_sections::release_segments): New
4305 * gold/target.h (Target::may_relax, Target::relax,
4306 Target::do_may_relax, Target::do_relax): New method definitions.
4308 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4310 * arm.cc (has_signed_unsigned_overflow): New function.
4311 (Arm_relocate_functions::abs8): New function.
4312 (Target_arm::Scan::local): Handle R_ARM_ABS8.
4313 (Target_arm::Scan::global): Likewise.
4314 (Target_arm::relocate::relocate): Likewise.
4315 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4318 2009-09-16 Cary Coutant <ccoutant@google.com>
4320 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
4321 * testsuite/Makefile.in: Regenerate.
4323 2009-09-11 Nick Clifton <nickc@redhat.com>
4325 * po/gold.pot: Updated by the Translation project.
4327 2009-09-08 Cary Coutant <ccoutant@google.com>
4329 * output.cc (Output_file::open): Add execute permission to empty file.
4330 * testsuite/Makefile.am (permission_test): New test.
4331 * testsuite/Makefile.in: Regenerate.
4333 2009-09-02 Ian Lance Taylor <iant@google.com>
4335 * output.cc (Output_file::resize): Call map_no_anonymous rather
4338 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
4340 * gold.cc: Include "incremental.h".
4341 (queue_initial_tasks): Call Incremental_checker methods.
4342 * incremental.cc: Include "output.h".
4343 (Incremental_checker::can_incrementally_link_output_file): New
4345 * incremental.h (Incremental_checker): New class.
4347 * output.cc (Output_file::open_for_modification): New method.
4348 (Output_file::map_anonymous): Changed return type to bool. Record
4350 (Output_file::map_no_anonymous): New method, broken out of map.
4351 (Output_file::map): Use map_no_anonymous and map_anonymous.
4352 * output.h (class Output_file): Update declarations.
4354 2009-08-24 Cary Coutant <ccoutant@google.com>
4356 * options.h (Command_line::Pre_options): New class.
4357 (Command_line::pre_options): New member.
4358 * options.cc (gold::options::ready_to_register): New variable.
4359 (One_option::register_option): Do nothing if not registering options.
4360 Assert if same short option registered twice.
4361 (General_options::General_options): Turn off option registration when
4363 (Command_line::Pre_options::Pre_options): New constructor.
4365 2009-08-24 Cary Coutant <ccoutant@google.com>
4367 * options.h (General_options::no_keep_memory): Remove incorrect
4370 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4372 * Makefile.am (am__skiplex, am__skipyacc): New.
4373 * Makefile.in: Regenerate.
4375 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4377 * Makefile.am (AM_CPPFLAGS): Renamed from ...
4378 (INCLUDES): ... this.
4379 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
4380 (AM_CPPFLAGS): Renamed from ...
4381 (INCLUDE): ... this.
4382 * Makefile.in, testsuite/Makefile.in: Regenerate.
4384 * Makefile.in: Regenerate.
4385 * aclocal.m4: Likewise.
4386 * config.in: Likewise.
4387 * configure: Likewise.
4388 * testsuite/Makefile.in: Likewise.
4390 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
4391 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
4392 * Makefile.in: Regenerate.
4393 * testsuite/Makefile.in: Regenerate.
4395 2009-08-19 Cary Coutant <ccoutant@google.com>
4397 * resolve.cc (Symbol_table::resolve): Don't complain about defined
4398 symbols in shared libraries overridden by hidden or internal symbols
4399 in the main program.
4401 2009-08-19 Chris Demetriou <cgd@google.com>
4403 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
4404 checking source file names in error messages.
4406 2009-08-18 Doug Kwan <dougkwan@google.com>
4408 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
4409 an elcpp::Ehdr as parameter. Adjust call to set_target.
4410 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
4411 an elfcpp::Ehdr as parameter.
4412 * object.cc (Object::set_target): Remove the version that looks up
4413 a target and sets it.
4414 (Sized_relobj::setup): Take a Target object instead of
4415 an elfcpp::Ehdr as parameter. Adjust call to set_target.
4416 (make_elf_sized_object): Find target and ask target to
4418 * object.h: (Object::set_target): Remove the version that looks up
4419 a target and sets it.
4420 (Sized_relobj::setup): Take a Target object instead of
4421 an elfcpp:Ehdr as parameter.
4422 * target.cc: Include dynobj.h.
4423 (Target::do_make_elf_object_implementation): New.
4424 (Target::do_make_elf_object): New.
4425 * target.h (Target::make_elf_object): New template declaration.
4426 (Target::do_make_elf_object): New method declarations.
4427 (Target::do_make_elf_object_implementation): New template declaration.
4429 2009-08-14 Ian Lance Taylor <iant@google.com>
4431 * gold.h (FUNCTION_NAME): Define.
4432 (gold_unreachable): Use FUNCTION_NAME.
4434 2009-08-12 Sriraman Tallam <tmsriram@google.com>
4436 * icf.cc (Icf::find_identical_sections): Issue a warning when a
4437 symbol in the --keep-unique list is not found.
4439 2009-08-12 Sriraman Tallam <tmsriram@google.com>
4441 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
4442 been maked as --keep-unique.
4443 (Icf::unfold_section): New function.
4444 * icf.h (Icf::unfold_section): New function.
4445 * options.h (General_options::keep_unique): New option.
4446 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
4447 * testsuite/Makefile.in: Regenerate.
4448 * testsuite/icf_keep_unique_test.sh: New file.
4449 * testsuite/icf_keep_unique_test.cc: New file.
4451 2009-08-12 Cary Coutant <ccoutant@google.com>
4454 * resolve.cc (Symbol_table::resolve): Check for references from
4455 dynamic objects to hidden and internal symbols.
4456 * testsuite/Makefile.am (hidden_test.sh): New test.
4457 * testsuite/Makefile.in: Regenerate.
4458 * testsuite/hidden_test.sh: New script.
4459 * testsuite/hidden_test_1.c: New test source.
4460 * testsuite/hidden_test_main.c: New test source.
4462 2009-08-11 Doug Kwan <dougkwan@google.com>
4464 * arm.cc: Update comments.
4465 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
4466 segment to locate the .ARM.exidx section if present.
4468 2009-08-09 Doug Kwan <dougkwan@google.com>
4470 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
4473 2009-08-07 Sriraman Tallam <tmsriram@google.com>
4474 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
4477 2009-08-06 Sriraman Tallam <tmsriram@google.com>
4479 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
4480 valid tls_segment only for non-debug-section relocations.
4481 * testsuite/Makefile.am: Add gc_tls_test.
4482 * testsuite/Makefile.in: Regenerate.
4483 * testsuite/gc_tls_test.cc: New file.
4484 * testsuite/gc_tls_test.sh: New file.
4486 2009-08-05 Sriraman Tallam <tmsriram@google.com>
4490 * Makefile.am (CCFILES): Add icf.cc.
4492 * Makefile.in: Regenerate.
4493 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
4494 * gc.h (gc_process_relocs): Populate lists used by icf to contain
4495 section, symbol and addend information for the relocs.
4496 * gold.cc (queue_middle_tasks): Call identical code folding.
4497 * gold.h: Add defines for multimap.
4498 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
4499 to the call of finalize_local_symbols.
4500 * main.cc (main): Create object of class Icf.
4501 * object.cc (Sized_relobj::do_layout): Allow this function to be
4502 called twice during icf.
4503 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
4504 to sections marked as identical by icf.
4505 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
4507 (Sized_relobj::do_section_entsize): New function.
4508 * object.h (Object::section_entsize): New function.
4509 (Object::do_section_entsize): New pure virtual function.
4510 (Relobj::finalize_local_symbols): Add new parameter.
4511 (Relobj::do_section_entsize): New function.
4512 * options.h (General_options::icf): New option.
4513 (General_options::icf_iterations): New option.
4514 (General_options::print_icf_sections): New option.
4515 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
4516 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
4517 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
4519 * symtab.cc (Symbol_table::is_section_folded): New function.
4520 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
4521 to sections marked as identical by icf.
4522 * symtab.h (Symbol_table::set_icf): New function.
4523 (Symbol_table::icf): New function.
4524 (Symbol_table::is_section_folded): New function.
4525 (Symbol_table::icf_): New data member.
4526 * target-reloc.h (relocate_section): Ignore sections folded by icf.
4527 * testsuite/Makefile.am: Add commands to build icf_test.
4528 * testsuite/Makefile.in: Regenerate.
4529 * testsuite/icf_test.sh: New file.
4530 * testsuite/icf_test.cc: New file.
4532 2009-07-24 Chris Demetriou <cgd@google.com>
4534 * layout.cc (is_compressible_debug_section): Fix incorrect
4535 comment about compressed section names.
4537 2009-07-20 Ian Lance Taylor <ian@airs.com>
4540 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
4542 2009-07-16 Ian Lance Taylor <iant@google.com>
4545 * layout.h: #include <map>.
4546 (class Kept_section): Change from struct to class. Add accessors
4547 and setters. Add section size to Comdat_group mapping. Change
4548 Comdat_group to std::map. Add is_comdat_ field. Add
4549 linkonce_size field in union.
4550 (class Layout): Update declaration of find_or_add_kept_section.
4551 Don't declare find_kept_object.
4552 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
4553 parameter. Add object, shndx, is_comdat, and is_group_name
4554 parameters. Change all callers. Adjust for new Kept_section.
4555 (Layout::find_kept_object): Remove.
4556 * object.cc (Sized_relobj::include_section_group): Update use of
4557 Kept_section. Rename secnum to shndx. Only record
4558 Kept_comdat_section if sections are the same size.
4559 (Sized_relobj::include_linkonce_section): Update use of
4560 Kept_section. Only record Kept_comdat_section if sections are the
4561 same size. Set size of linkonce section.
4562 (Sized_relobj::map_to_kept_section): Update call to
4563 get_kept_comdat_section.
4564 * object.h (class Sized_relobj): Rename fields in
4565 Kept_comdat_section to drop trailing underscores; change object
4566 field to Relobj*. Change Kept_comdat_section_table to store
4567 struct rather than pointer.
4568 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
4569 Add kept_object and kept_shndx parameters. Change all callers.
4570 (Sized_relobj::get_kept_comdat_section): Change return type to
4571 bool. Add kept_object and kept_shndx parameters. Change all
4573 * plugin.cc (Pluginobj::include_comdat_group): Update call to
4574 Layout::find_or_add_kept_section.
4576 2009-07-09 Ian Lance Taylor <iant@google.com>
4578 * merge.cc (Object_merge_map::initialize_input_to_output_map):
4579 Reserve space in the hash table.
4581 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
4583 * fileread.cc (File_read::get_mtime): New method.
4584 * fileread.h (Timespec): New structure.
4585 (File_read::get_mtime): New method.
4586 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
4587 Renamed from timestamp_nsec.
4588 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
4590 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
4592 (Incremental_inputs::report_archive): Save mtime; style fix.
4593 (Incremental_inputs::report_obejct): Save mtime; style fix.
4594 (Incremental_inputs::report_script): Save mtime; style fix.
4595 (Incremental_inputs::finalize_inputs): Style fix.
4596 (Incremental_inputs::finalize): Style fix.
4597 (Incremental_inputs::create_input_section_data): Store inputs
4599 * incremental.h (Incremental_inputs::report_script): Add mtime
4601 (Incremental_inputs::Input_info::Input_info): Intialize only one
4603 (Incremental_inputs::Input_info::archive): Move to nameless
4605 (Incremental_inputs::Input_info::obejct): Move to nameless union.
4606 (Incremental_inputs::Input_info::script): Move to nameless union.
4607 (Incremental_inputs::mtime): New field.
4608 * script.cc (read_input_script): Pass file mtime to
4610 * script.h (Script_info::inputs): Style fix.
4612 2009-07-01 Ian Lance Taylor <ian@airs.com>
4614 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
4617 2009-06-24 Ian Lance Taylor <iant@google.com>
4620 * layout.cc (Layout::choose_output_section): If we find an
4621 existing section, update the flags.
4622 (Layout::create_notes): New function, broken out of
4624 (Layout::finalize): Don't create note sections.
4625 (Layout::create_note): Don't crash if linker script discards
4627 (Layout::create_gold_note): Likewise.
4628 (Layout::create_build_id): Likewise. Don't set
4629 after_input_sections on the section.
4630 (Layout::create_executable_stack_info): Remove target parameter.
4632 * layout.h (class Layout): Declare create_notes. Update
4633 declaration of create_executable_stack_info.
4634 * gold.cc (queue_middle_tasks): Call create_notes.
4635 * output.cc (Output_section::update_flags_for_input_section): Move
4636 here from output.h. If SHF_ALLOC flag is newly set, mark address
4638 * output.h (Output_data::mark_address_invalid): New function.
4639 (class Output_section): Only declare, not define,
4640 update_flags_for_input_section. Remove set_flags.
4642 2009-06-24 Ian Lance Taylor <iant@google.com>
4644 * script-sections.cc (Output_section_definition::
4645 set_section_addresses): Rename shadowing local load_address to
4648 2009-06-24 Ian Lance Taylor <iant@google.com>
4651 * reloc.cc (relocate_sections): Skip empty relocation sections.
4653 2009-06-23 Ian Lance Taylor <iant@google.com>
4656 * layout.cc (Layout::create_note): Use choose_output_section
4657 rather than make_output_section.
4659 2009-06-23 Ian Lance Taylor <iant@google.com>
4662 * options.cc (General_options::parse_V): Set printed_version_.
4663 (General_options::General_options): Initialize printed_version_.
4664 * options.h (class General_options): Add printed_version_ field.
4665 * gold.cc (queue_initial_tasks): If there are no input files,
4666 don't give a fatal error if we printed the version information.
4667 (queue_middle_tasks): If using -r with a shared object, give a
4668 fatal error rather than an ordinary error.
4670 2009-06-23 Ian Lance Taylor <iant@google.com>
4673 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
4674 (Layout::make_output_section): Set have_stabstr_section_ if we see
4675 a .stab*str section.
4676 (Layout::finalize): Call link_stabs_sections.
4677 (Layout::link_stabs_sections): New file.
4678 * layout.h (class Layout): Add have_stabstr_section_ field.
4679 Declare link_stabs_sections.
4681 2009-06-23 Doug Kwan <dougkwan@google.com>
4683 * Makefile.am (libgold_a_LIBADD): New.
4684 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
4685 * Makefile.in: Regenerate.
4686 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
4687 * configure: Regenerate.
4688 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
4689 * fileread.cc: Include sys/state.h
4690 * gold.h: Declare memmem and strndup if found missing.
4691 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
4693 2009-06-23 Ian Lance Taylor <iant@google.com>
4695 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
4696 * configure: Rebuild.
4698 2009-06-23 Ian Lance Taylor <iant@google.com>
4701 * object.cc (Object::section_contents): Don't try to get a view if
4702 the section has length zero.
4703 (Object::handle_gnu_warning_section): If the section is empty, use
4704 the name of the section as the warning.
4706 2009-06-23 Ian Lance Taylor <iant@google.com>
4709 * stringpool.h (class Stringpool_template): Add optimize_ field.
4710 (Stringpool_template::set_optimize): New function.
4711 * stringpool.cc (Stringpool_template::Stringpool_template):
4712 Initialize optimize_ field.
4713 (Stringpool_template::set_string_offsets): Test local optimize
4714 fild rather than parameter.
4715 * layout.cc (Layout::Layout): Call set_optimize on the section
4718 2009-06-22 Ian Lance Taylor <iant@google.com>
4721 * yyscript.y: Parse TARGET.
4722 * script.cc (script_set_target): New function.
4723 * script-c.h (script_set_target): Declare.
4724 * options.cc (General_options::string_to_object_format): Rename
4725 from string_to_object_format in anonymous namespace. Change
4727 * options.h (class General_options): Declare
4728 string_to_object_format.
4730 2009-06-22 Ian Lance Taylor <iant@google.com>
4732 * script-sections.cc (Script_sections::create_segments): Don't put
4733 program headers in a PT_LOAD segment if -n or -N.
4735 2009-06-22 Ian Lance Taylor <iant@google.com>
4738 * options.h (class General_options): Add -z lazy and -z now. Sort
4739 -z options into alphabetical order.
4740 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
4742 2009-06-21 Ian Lance Taylor <iant@google.com>
4744 * layout.cc (Layout::make_output_section): Call
4745 Target::new_output_section.
4746 (Layout::attach_allocated_section_to_segment): Put large section
4747 sections in a separate load segment with the large segment flag
4749 (Layout::segment_precedes): Sort large data segments after other
4751 (align_file_offset): New static function.
4752 (Layout::set_segment_offsets): Use align_file_offset.
4753 * output.h (class Output_section): Add is_small_section_ and
4754 is_large_section_ fields.
4755 (Output_section::is_small_section): New function.
4756 (Output_section::set_is_small_section): New function.
4757 (Output_section::is_large_section): New function.
4758 (Output_section::set_is_large_section): New function.
4759 (Output_section::is_large_data_section): New function.
4760 (class Output_segment): Add is_large_data_segment_ field.
4761 (Output_segment::is_large_data_segment): New function.
4762 (Output_segment::set_is_large_data_segment): New function.
4763 * output.cc (Output_section::Output_section): Initialize new
4765 (Output_segment::Output_segment): Likewise.
4766 (Output_segment::add_output_section): Add assertion that large
4767 data sections always go in large data segments. Force small data
4768 sections to the end of the list of data sections. Force small BSS
4769 sections to the start of the list of BSS sections. For large BSS
4770 sections to the end of the list of BSS sections.
4771 * symtab.h (class Symbol): Declare is_common_shndx.
4772 (Symbol::is_defined): Check Symbol::is_common_shndx.
4773 (Symbol::is_common): Likewise.
4774 (class Symbol_table): Define enum Commons_section_type. Update
4775 declarations. Add small_commons_ and large_commons_ fields.
4776 * symtab.cc (Symbol::is_common_shndx): New function.
4777 (Symbol_table::Symbol_table): Initialize new fields.
4778 (Symbol_table::add_from_object): Put small and large common
4779 symbols in the right list.
4780 (Symbol_table::sized_finalized_symbol): Check
4781 Symbol::is_common_shndx.
4782 (Symbol_table::sized_write_globals): Likewise.
4783 * common.cc (Symbol_table::do_allocate_commons): Allocate new
4784 common symbol lists. Don't call do_allocate_commons_list if the
4786 (Symbol_table::do_allocate_commons_list): Remove is_tls
4787 parameter. Add comons_section_type parameter. Change all
4788 callers. Handle small and large common symbols.
4789 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
4790 Symbol::is_common_shndx.
4791 * resolve.cc (symbol_to_bits): Likewise.
4792 * target.h (Target::small_common_shndx): New function.
4793 (Target::small_common_section_flags): New function.
4794 (Target::large_common_shndx): New function.
4795 (Target::large_common_section_flags): New function.
4796 (Target::new_output_section): New function.
4797 (Target::Target_info): Add small_common_shndx, large_common_shndx,
4798 small_common_section_flags, and large_common_section_flags
4800 (Target::do_new_output_section): New virtual function.
4801 * arm.cc (Target_arm::arm_info): Initialize new fields.
4802 * i386.cc (Target_i386::i386_info): Likewise.
4803 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
4805 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
4806 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
4807 (Target_x86_64::do_new_output_section): New function.
4808 * configure.ac: Define conditional MCMODEL_MEDIUM.
4809 * testsuite/Makefile.am (check_PROGRAMS): Add large.
4810 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
4811 (large_LDFLAGS): Define.
4812 * testsuite/large.c: New file.
4813 * testsuite/testfile.cc (Target_test::test_target_info):
4814 Initialize new fields.
4815 * configure, testsuite/Makefile.in: Rebuild.
4817 2009-06-05 Doug Kwan <dougkwan@google.com>
4819 * Makefile.am (CCFILES): Add target.cc.
4820 * Makefile.in: Regenerate.
4821 * i386.cc (class Target_i386): Define new virtual method to
4822 override do_is_local_label_name in parent.
4823 * object.cc (Sized_relobj::do_count_local_symbols): Discard
4824 local symbols if --discard-locals or -X is given.
4825 * options.h (class General_options): Declare new options
4826 '--discard-locals' and '-X' for discarding locals.
4827 * target.h (class Target): Define new methods is_local_label_name.
4828 Declare new virtual method do_is_local_label_name.
4829 * target.cc: New file.
4830 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
4831 (check_SCRIPTS): Add discard_locals_test.sh.
4832 (check_DATA): Add discard_local_tests.syms.
4833 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
4834 (discard_local_tests.syms, discard_locals_test.o): New make rules.
4835 * testsuite/Makefile.in: Regenerate.
4836 * testsuite/discard_locals_test.c: New file.
4837 * testsuite/discard_locals_test.sh: Same.
4839 2009-06-05 Doug Kwan <dougkwan@google.com>
4841 * object.cc (Sized_relobj::Sized_relobj): Initialize
4842 discarded_eh_frame_shndx_ to -1U.
4843 (Sized_relobj::do_layout): Record index of a discard .eh_frame
4845 (Sized_relobj::do_count_local_symbols): Skip local symbols in
4846 a discarded .eh_frame section.
4847 (Sized_relobj::do_finalize_local_symbols): Ditto.
4848 * object.h (class Sized_relobj): Declare new member
4849 discarded_eh_frame_shndx_.
4850 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
4851 (local_labels_test.o, local_labels_test): New rules.
4852 * testsuite/Makefile.in: Regenerate.
4854 2009-06-04 Doug Kwan <dougkwan@google.com>
4856 * layout.cc (Layout::section_name_mapping): Add mapping for
4857 special ARM sections.
4859 2009-06-03 Doug Kwan <dougkwan@google.com>
4861 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
4862 (utils::has_overflow): Same.
4864 2009-06-03 Ian Lance Taylor <iant@google.com>
4866 * layout.cc (Layout::section_name_mapping): New array, replacing
4867 Layout::linkonce_mapping.
4868 (Layout::section_name_mapping_count): New variable, replacing
4869 Layout::linkonce_mapping_count.
4870 (Layout::linkonce_output_name): Remove.
4871 (Layout::output_section_name): Rewrite.
4872 * layout.h (class Layout): Rename Linkonce_mapping to
4873 Section_name_mapping, linkonce_mapping to section_name_mapping,
4874 linkonce_mapping_count to section_name_mapping_count. Don't
4875 declare linkonce_output_name.
4877 2009-06-03 Doug Kwan <dougkwan@google.com>
4879 * gold/arm.cc (namespace utils): New.
4880 (Target_arm::reloc_is_non_pic): Define new method.
4881 (class Arm_relocate_functions): New.
4882 (Target_arm::Relocate::relocate): Handle relocation types used by
4885 2009-06-03 Ian Lance Taylor <iant@google.com>
4887 * arm.cc (Target_arm::scan::global): Use || instead of |.
4889 2009-06-02 Doug Kwan <dougkwan@google.com>
4891 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
4892 issued_non_pic_error_.
4893 (class Target_arm::Scan): Declare new method check_non_pic.
4894 Define new method symbol_needs_plt_entry.
4895 Declare new data member issued_non_pic_error_.
4896 (class Target_arm::Relocate): Declare new method
4897 should_apply_static_reloc.
4898 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
4899 (Target_arm::Scan::check_non_pic): Define new method.
4900 (Target_arm::Scan::local): Handle a small subset of reloc types used
4902 (Target_arm::Scan::local): Same.
4903 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
4905 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
4907 * incremental.cc (Incremental_inputs::report_command_line): Filter
4908 out --incremental-* options.
4910 2009-05-29 Doug Kwan <dougkwan@google.com>
4912 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
4914 (class Target_arm): Update comment.
4915 (Target_arm::Target_arm): Initialize new data members GOT_,
4916 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
4917 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
4918 and Target_arm::rel_dyn_section.
4919 Declare new_enum Target_arm::Got_type.
4920 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
4922 Update commments for member do_dynsym_value.
4923 (Target_arm::got_size, Target_arm::plt_section,
4924 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
4925 new methods inside class defintion.
4926 (Target_arm::got_section): Define new method.
4927 (Target_arm::rel_dyn_section): Same.
4928 (Output_data_plt_arm): New template class.
4929 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
4930 (Output_data_plt_arm:do_adjust_output_section): Define new method.
4931 (Output_data_plt_arm::add_entry): Same.
4932 (Output_data_plt_arm::first_plt_entry): Define new
4933 static data member for PLT instruction template.
4934 (Output_data_plt_arm::plt_entry): Same.
4935 (Output_data_plt_arm::do_write): Define new method.
4936 (Target_arm::make_plt_entry): Same.
4937 (Target_arm::do_finalize_sections): Same.
4938 (Target_arm::do_dynsym_value): Same.
4940 2009-05-28 Doug Kwan <dougkwan@google.com>
4942 * Makefile.am (TARGETSOURCES): Add arm.cc.
4943 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
4944 * Makefile.in: Regenerate.
4946 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
4948 2009-05-26 Doug Kwan <dougkwan@google.com>
4950 * options.cc (General_options::parse_exclude_libs). Fix a comment.
4951 (General_options::check_excluded_libs): Strip off directories in
4952 archive name before matching like GNU ld does.
4953 * testsuite/Makefile.am (MOSTLYCLEANFILES,
4954 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
4955 (exclude_libs_test_LDFLAGS): Add linker option
4956 -Wl,--exclude-libs,libexclude_libs_test_3
4957 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
4958 an explicit archive without using -l.
4959 (alt/libexclude_libs_test_3.a): New make rule.
4960 * testsuite/Makefile.in: Regenerate.
4961 * testsuite/exclude_libs_test.c : Declare lib3_default().
4963 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
4964 * exclude_libs_test_3.c: New file.
4966 2009-05-26 Nick Clifton <nickc@redhat.com>
4968 * po/id.po: New Indonesian translation.
4969 * po/gold.pot: Updated template file.
4971 2009-05-22 Sriraman Tallam <tmsriram@google.com>
4973 * testsuite/Makefile.am: Add -ffunction-sections to compile
4974 gc_comdat_test files. Add -Wl,--gc-sections to build
4976 * testsuite/Makefile.in: Regenerate.
4977 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
4979 2009-05-21 Sriraman Tallam <tmsriram@google.com>
4981 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
4982 kept comdat section was garbage collected.
4983 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
4984 * testsuite/Makefile.in: Regenerate.
4985 * testsuite/gc_comdat_test.sh: New file.
4986 * testsuite/gc_comdat_test_1.cc: New file.
4987 * testsuite/gc_comdat_test_2.cc: New file.
4989 2009-05-19 Doug Kwan <dougkwan@google.com>
4991 * archive.cc (Archive::Archive): Move constructor from archive.h
4992 to here. Initialize no_export_.
4993 (Archive::get_elf_object_for_member): Set no_export flag of object.
4994 * archive.h (Archive::Archive): Move constructor body to
4996 (Archive::no_export): New method.
4997 (Archive::no_export_): New field.
4998 * object.h (Object::Object): Initialize no_export_ to false.
4999 (Object::no_export, Object::set_no_export): New methods.
5000 (Object::no_export_): New field.
5001 * options.cc (General_options::parse_exclude_libs): New method.
5002 (General_options::check_excluded_libs) Same.
5003 * options.h (exclude_libs): New option.
5004 (General_options::check_excluded_libs): New method declaration.
5005 (General_options::excluded_libs_): New field.
5006 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
5007 default or protected visibility if an object has no-export flag set.
5008 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
5009 (check_SCRIPTS): Add exclude_libs_test.sh.
5010 (check_DATA): Add exclude_libs_test.syms.
5011 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
5012 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
5013 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
5014 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
5015 (exclude_libs_test.syms, libexclude_libs_test_1.a,
5016 libexclude_libs_test_2.a): New rules.
5017 * testsuite/Makefile.in: Regenerate.
5018 * testsuite/exclude_libs_test.c: New file.
5019 * testsuite/exclude_libs_test.sh: Ditto.
5020 * testsuite/exclude_libs_test_1.c: Ditto.
5021 * testsuite/exclude_libs_test_2.c: Ditto.
5023 2009-05-15 Ian Lance Taylor <iant@google.com>
5025 * configure.ac: Check for declarations for cases where libiberty.h
5026 checks HAVE_DECL_xxx.
5027 * configure, config.in: Rebuild.
5029 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
5031 * gold.h (Incremental_argument_list): Remove (invalid) forward
5033 * incremental.cc (Incremental_inputs::report_achive): New method.
5034 (Incremental_inputs::report_object): New method.
5035 (Incremental_inputs::report_script): New method.
5036 (Incremental_inputs::finalize_inputs): New method.
5037 (Incremental_inputs::finalize): Call finalize_inputs().
5038 (Incremental_inputs::sized_create_incremental_inputs_section_data):
5039 Create inputs entries.
5040 * incremental.h (Incremental_input_type): New enum.
5041 (Incremental_inputs::Incremental_input): Initialize new fields.
5042 (Incremental_inputs::report_inputs): New method.
5043 (Incremental_inputs::report_achive): New method.
5044 (Incremental_inputs::report_object): New method.
5045 (Incremental_inputs::report_script): New method.
5046 (Incremental_inputs::finalize_inputs): New method.
5047 (Incremental_inputs::Input_info): New struct.
5048 (Incremental_inputs::Input_info_map): New typedef.
5049 (Incremental_inputs::lock_): New field.
5050 (Incremental_inputs::Inputs_): New field.
5051 (Incremental_inputs::Inputs_map): New field.
5052 * main.cc (main): Call Incremental_input::report_inputs.
5053 * options.h (Input_argument_list): Typedef moved from
5055 (Input_file_group::Files): Remove, use ::Input_argument_list.
5056 (Input_file_group::Input_argument_list): Remove, use
5057 ::Input_argument_list.
5058 * plugin.cc (Plugin_manager::add_input_file): Add error in
5060 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
5062 * script.cc (read_input_script): Call
5063 Incremental_input::report_script.
5064 * script.h (Script_info): New class.
5066 2009-04-27 Ian Lance Taylor <iant@google.com>
5068 * x86_64.cc (do_adjust_output_section): Set entsize to
5071 2009-04-23 Elliott Hughes <enh@google.com>
5073 * output.cc (Output_file::close): After short writes, continue
5074 writing from the correct offset in the buffer being written.
5076 2009-04-23 Chris Demetriou <cgd@google.com>
5078 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
5079 * configure: Regenerate.
5080 * config.in: Regenerate.
5081 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
5082 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
5084 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
5086 * incremental.cc (Incremental_inputs_header_data): Renamed from
5087 Incremental_input_header_data.
5088 (Incremental_inputs_header_data::data_size): New field.
5089 (Incremental_inputs_header_data::put_input_file_count): Renamed
5090 from input_file_count.
5091 (Incremental_inputs_header_data::put_command_line_offset): Renamed
5092 from command_line_offset.
5093 (Incremental_inputs_header_data::put_reserved): Renamed from
5095 (Incremental_inputs_entry_data): Renamed from
5096 Incremental_input_entry_data.
5097 (Incremental_inputs_entry_data::data_size): New field.
5098 (Incremental_inputs::report_command_line): New method.
5099 (Incremental_inputs::finalize): New method.
5100 (Incremental_inputs::create_incremental_inputs_data): New method.
5101 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
5102 * incremental.h: New file.
5103 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
5104 (Layout::finalize): Create incremental inputs section in
5106 (Layout::create_incremental_info_sections): New method.
5107 * layout.h (Layout::incremental_inputs): New method.
5108 (Layout::create_incremental_info_sections): New method.
5109 (Layout::incremental_inputs_): New field.
5110 * main.cc (main): Notify Incremental_input of the command line.
5112 2009-04-01 Ian Lance Taylor <iant@google.com>
5113 Mikolaj Zalewski <mikolajz@google.com>
5115 * gold.h (reserve_unordered_map): Define, three versions, one for
5116 each version of Unordered_map.
5117 * layout.cc (Layout::Layout): Remove options parameter. Add
5118 number_of_input_files parameter. Don't initialize options_.
5119 Initialize number_of_input_files_ and resized_signatures_. Move
5120 sections_are_attached_.
5121 (Layout::layout_group): Reserve space for group_signatures_.
5122 (Layout::find_or_add_kept_section): Change name parameter to be a
5123 reference. Resize signatures_ map when it gets large enough.
5124 (Layout::layout_eh_frame): Use parameters->options() instead of
5126 (Layout::make_output_section): Likewise.
5127 (Layout::attach_allocated_section_to_segment): Likewise.
5128 (Layout::finalize, Layout::create_executable_stack): Likewise.
5129 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
5130 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
5131 * layout.h (class Layout): Update declarations. Remove options_
5132 field. Add number_of_input_files_ and resized_signatures_
5133 fields. Move sections_are_attached_ field.
5134 * main.cc (main): Pass number of input files to Layout
5135 constructor. Don't pass options.
5137 2009-03-30 Ian Lance Taylor <iant@google.com>
5139 * ffsll.c (ffsll): Correct implementation.
5141 2009-03-27 Ian Lance Taylor <iant@google.com>
5143 * ffsll.c: New file.
5144 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
5145 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
5146 * ftruncate.c (ftruncate): Declare before definition.
5147 * mremap.c (mremap): Likewise.
5148 * pread.c (pread): Likewise.
5149 * configure, Makefile.in, config.in: Rebuild.
5151 * mremap.c: New file.
5152 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
5153 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
5154 (mremap): Declare if HAVE_MREMAP is not defined.
5155 * configure, Makefile.in, config.in: Rebuild.
5157 2009-03-27 Cary Coutant <ccoutant@google.com>
5159 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
5160 position independent.
5161 * sparc.cc (Target_sparc::check_non_pic): Likewise.
5162 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
5164 2009-03-24 Cary Coutant <ccoutant@google.com>
5166 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
5168 (needs_dynamic_reloc): Likewise.
5170 2009-03-24 Ian Lance Taylor <iant@google.com>
5172 * yyscript.y (file_cmd): Recognize EXTERN.
5173 (extern_name_list, extern_name_list_body): New nonterminals.
5174 * script.cc (script_add_extern): Define.
5175 * script-c.h (script_add_extern): Declare.
5177 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
5179 * object.cc (is_elf_object): Define.
5180 * object.h (is_elf_object): Declare.
5181 * archive.cc (Archive::get_elf_object_for_member): Call
5183 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
5185 2009-03-24 Elliott Hughes <enh@google.com>
5187 * output.cc (Output_file::map_anonymous): Define.
5188 (Output_file::map): Use map_anonymous. If the regular mmap fails,
5189 try an anonymous one. Report the size if the mmap fails.
5190 * output.h (class Output_file): Declare map_anonymous.
5192 2009-03-24 Ian Lance Taylor <iant@google.com>
5194 * target-select.cc (instantiate_target): Don't acquire the lock if
5195 the instantiated_target_ field has already been set.
5197 2009-03-23 Ian Lance Taylor <iant@google.com>
5199 * gold-threads.h (class Initialize_lock): Define.
5200 * gold-threads.cc (class Initialize_lock_once): Define.
5201 (initialize_lock_control): New static variable.
5202 (initialize_lock_pointer): New static variable.
5203 (initialize_lock_once): New static function.
5204 (Initialize_lock::Initialize_lock): Define.
5205 (Initialize_lock::initialize): Define.
5206 * target-select.h: Include "gold-threads.h".
5207 (class Target_selector): Add lock_ and initialize_lock_ fields.
5208 Don't define instantiate_target, just declare it.
5209 * target-select.cc (Target_selector::Target_selector): Initialize
5211 (Target_selector::instantiate_target): Define.
5212 * descriptors.h: Include "gold-threads.h".
5213 (class Descriptors): Add initialize_lock_ field.
5214 * descriptors.cc (Descriptors::Descriptors): Initialize new
5216 (Descriptors::open): Use initialize_lock_ field
5217 * errors.h (class Errors): Add initialize_lock_ field.
5218 * errors.cc (Errors::Errors): Initialize new field.
5219 (Errors::initialize_lock): Use initialize_lock_ field.
5220 * powerpc.cc (class Target_selector_powerpc): Remove
5221 instantiated_target_ field. In do_recognize call
5222 instantiate_target rather than do_instantiate_target. In
5223 do_instantiate_target just allocate a new target.
5224 * sparc.cc (class Target_selector_sparc): Likewise.
5226 * freebsd.h: New file.
5227 * i386.cc: Include "freebsd.h".
5228 (Target_i386): Derive from Target_freebsd rather than
5230 (Target_selector_i386): Derive from Target_selector_freebsd rather
5231 than Target_selector.
5232 * x86_64.cc: Include "freebsd.h".
5233 (Target_x86_64): Derive from Target_freebsd rather than
5235 (Target_selector_x86_64): Derive from Target_selector_freebsd
5236 rather than Target_selector.
5237 * target.h (class Target): Add adjust_elf_header and
5238 do_adjust_elf_header.
5239 * output.cc (Output_file_header:: do_sized_write): Call target
5240 adjust_elf_header routine.
5241 * configure.tgt: Set targ_osabi.
5242 * configure.ac: Define GOLD_DEFAULT_OSABI.
5243 * parameters.cc (Parameters::default_target): Pass
5244 GOLD_DEFAULT_OSABI to select_target.
5245 * target-select.h (class Target_selector): Make instantiate_target
5246 protected rather than private.
5247 * Makefile.am (HFILES): Add freebsd.h.
5248 * configure, Makefile.in, config.in: Rebuild.
5250 * merge.cc (do_add_input_section): Correct pend value. Change
5251 message about last entry not being null terminated from error to
5254 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
5256 * incremental.cc: New file.
5257 * Makefile.am (CCFILES): Add incremental.cc.
5258 * Makefile.in: Rebuild.
5260 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
5262 * layout.cc (Layout::output_section_name): Preserve names
5263 of '.note.' sections.
5265 2009-03-19 Ian Lance Taylor <iant@google.com>
5267 * descriptors.cc (Descriptors::open): Check that the options are
5268 valid before using them.
5270 2009-03-18 Ian Lance Taylor <iant@google.com>
5272 * script-sections.h: Include <list>.
5273 (class Script_sections): Change Sections_elements from std::vector
5274 to std::list. Typedef public Elements_iterator. Add
5275 orphan_section_placement_, data_segment_align_start_, and
5276 saw_data_segment_align_ fields. Remove data_segment_align_index_
5278 * script-sections.cc (class Orphan_section_placement): New class.
5279 (class Sections_element): Add virtual functions is_relro and
5280 orphan_section_init. Remove virtual function place_orphan_here.
5281 (class Output_section_definition): Add is_relro and
5282 orphan_section_init. Remove place_orphan_here.
5283 (class Orphan_output_section): Likewise.
5284 (Script_sections::Script_sections): Update for field changes.
5285 (Script_sections::data_segment_align): Set saw_data_segment_align_
5286 and data_segment_align_start_, not data_segment_align_index.
5287 (Script_sections::data_segment_relro_end): Check
5288 saw_data_segment_align_. Use data_segment_align_start_ rather
5289 than data_segment_align_index_.
5290 (Script_sections::place_orphan): Rewrite to use
5291 Orphan_section_placement.
5293 2009-03-17 Ian Lance Taylor <iant@google.com>
5295 * archive.cc (Archive::add_symbols): Check for a version attached
5296 to the symbol name in the archive map.
5297 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
5298 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
5299 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
5300 (ver_test_11.a): New target.
5301 * testsuite/Makefile.in: Rebuild.
5303 * configure.ac: Check for chsize and posix_fallocate. Replace
5305 * ftruncate.c: New file, from gnulib.
5306 * output.cc (posix_fallocate): Define dummy version if not
5307 HAVE_POSIX_FALLOCATE.
5308 (Output_file::map): Call posix_fallocate rather than lseek and
5310 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
5311 * configure, Makefile.in, config.in: Rebuild.
5313 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
5315 * layout.h (Layout::create_note): Add section_name parameter.
5316 * layout.cc (Layout::create_note): Likewise.
5317 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
5319 2009-03-17 Ian Lance Taylor <iant@google.com>
5321 * descriptors.cc: Include "options.h".
5322 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
5323 (Descriptors::open): Always use O_CLOEXEC when opening a new
5324 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
5325 then set FD_CLOEXEC.
5327 * sparc.cc (class Target_sparc): Add has_got_section.
5328 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
5329 make sure we have a GOT section.
5331 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
5332 (Target_sparc::Scan::local): Likewise.
5333 (Target_sparc::Scan::global): Likewise.
5334 (Target_sparc::Relocate::relocate): Likewise.
5335 (Target_sparc::Relocate::relocate_tls): Likewise.
5337 * symtab.cc (Symbol_table::define_default_version): New function,
5338 broken out of add_from_object.
5339 (Symbol_table::add_from_object): Call define_default_version.
5340 (Symbol_table::define_special_symbol): Add resolve_oldsym
5341 parameter. Change all callers. If the version for a symbol comes
5342 from a version script, resolve it with the symbol with the same
5343 name with no version. Also add the symbol without a version if
5345 (do_define_in_output_data): If resolving with oldsym, don't delete
5347 (do_define_in_output_segment): Likewise.
5348 (do_define_as_constant): Likewise.
5349 * symtab.h (class Symbol_table): Update declarations.
5351 2009-03-13 Ian Lance Taylor <iant@google.com>
5353 * readsyms.cc (Read_symbols::incompatible_warning): New function.
5354 (Read_symbols::requeue): New function.
5355 (Read_symbols::do_read_symbols): If make_elf_object fails because
5356 the target type is not configured, and the file was searched for,
5357 issue a warning and retry with the next directory.
5358 (Add_symbols::run): If the file has an incompatible format, and
5359 it was searched for, requeue the Read_symbols task. On error,
5361 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
5362 dirindex parameter to constructor. Change all callers. Declare
5363 incompatible_warning and requeue.
5364 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
5365 input_argument_ and input_group_ fields. Add them to
5366 constructor. Change all callers.
5367 (class Read_script): Add dirindex_ field. Add it to constructor.
5369 * archive.cc (Archive::setup): Remove input_objects parameter.
5371 (Archive::get_file_and_offset): Likewise.
5372 (Archive::read_all_symbols): Likewise.
5373 (Archive::read_symbols): Likewise.
5374 (Archive::get_elf_object_for_member): Remove input_objects
5375 parameter. Add punconfigured parameter. Change all callers.
5376 (Archive::add_symbols): Change return type to bool. Check return
5377 value of include_member.
5378 (Archive::include_all_members): Likewise.
5379 (Archive::include_member): Change return type to bool. Return
5380 false if first included object has incompatible target. Set
5381 included_member_ field.
5382 (Add_archive_symbols::run): If add_symbols returns false, requeue
5384 * archive.h (class Archive): Add included_member_ field.
5385 Initialize it in constructor. Add input_file and searched_for
5386 methods. Update declarations.
5387 (class Add_archive_symbols): Add dirpath_, dirindex_, and
5388 input_argument_ fields. Add them to constructor. Change all
5390 * script.cc: Include "target-select.h".
5391 (class Parser_closure): Add skip_on_incompatible_target_ and
5392 found_incompatible_target_ fields. Add
5393 skip_on_incompatible_target parameter to constructor. Change all
5394 callers. Add methods skip_on_incompatible_target,
5395 clear_skip_on_incompatible_target, found_incompatible_target, and
5396 set_found_incompatible_target.
5397 (read_input_script): Add dirindex parameter. Change all callers.
5398 If parser finds an incompatible target, requeue Read_symbols
5400 (script_set_symbol): Clear skip_on_incompatible_target in
5402 (script_add_assertion, script_parse_option): Likewise.
5403 (script_start_sections, script_add_phdr): Likewise.
5404 (script_check_output_format): New function.
5405 * script.h (read_input_script): Update declaration.
5406 * script-c.h (script_check_output_format): Declare.
5407 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
5408 (ignore_cmd): Remove OUTPUT_FORMAT.
5409 * fileread.cc (Input_file::Input_file): Add explicit this.
5410 (Input_file::will_search_for): New function.
5411 (Input_file::open): Add pindex parameter. Change all callers.
5412 * fileread.h (class Input_file): Add input_file_argument method.
5413 Declare will_search_for. Update declarations.
5414 * object.cc (make_elf_object): Add punconfigured parameter.
5416 * object.h (class Object): Make input_file public. Add
5417 searched_for method.
5418 (make_elf_object): Update declaration.
5419 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
5421 * dirsearch.h (class Dirsearch): Update declaration.
5422 * options.h (class General_options): Add --warn-search-mismatch.
5423 * parameters.cc (Parameters::is_compatible_target): New function.
5424 * parameters.h (class Parameters): Declare is_compatible_target.
5425 * workqueue.cc (Workqueue::add_blocker): New function.
5426 * workqueue.h (class Workqueue): Declare add_blocker.
5428 * fileread.cc (Input_file::open): Remove options parameter.
5430 (Input_file::open_binary): Likewise.
5431 * script.cc (read_input_script): Likewise.
5432 * readsyms.h (class Read_symbols): Remove options_ field. Remove
5433 options parameter from constructor. Change all callers.
5434 (class Read_script): Likewise.
5435 * fileread.h (class Input_file): Update declarations.
5436 * script.h (read_input_script): Update declaration.
5438 2009-03-10 Nick Clifton <nickc@redhat.com>
5440 * po/es.po: New Spanish translation.
5442 2009-03-06 Cary Coutant <ccoutant@google.com>
5444 * options.cc (parse_short_option): Keep dash_z from registering itself.
5446 2009-03-03 Ian Lance Taylor <iant@google.com>
5449 * target-reloc.h (relocate_section): Pass output_section to
5451 * i386.cc (Target_i386::should_apply_static_reloc): Add
5452 output_section parameter. Change all callers.
5453 (Target_i386::Relocate::relocate): Add output_section parameter.
5454 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
5455 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
5456 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
5457 * testsuite/two_file_shared.sh: New script.
5458 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
5459 (check_DATA): Add two_file_shared.dbg.
5460 (two_file_shared.dbg): New target.
5461 * testsuite/Makefile.in: Rebuild.
5463 2009-03-01 Ian Lance Taylor <iant@google.com>
5465 * configure.ac: Check for byteswap.h.
5466 * configure: Rebuild.
5467 * config.in: Rebuild.
5469 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
5471 * layout.cc (Layout::find_or_add_kept_section): New function.
5472 (Layout::add_comdat): Removed.
5473 * layout.h (struct Kept_section): Move out of class Layout.
5474 Remove trailing underscores from field names. Add group_sections
5475 field. Rename group_ field to is_group. Change all uses.
5476 (class Layout): Declare find_or_add_kept_section, not add_comdat.
5477 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
5478 comdat_groups_ field.
5479 (Sized_relobj::include_section_group): Use
5480 find_or_add_kept_section and Kept_section::group_sections.
5481 (Sized_relobj::include_linkonce_section): Likewise.
5482 * object.cc (class Sized_relobj): Don't define Comdat_group or
5483 Comdat_group_table. Remove find_comdat_group and
5484 add_comdat_group. Remove comdat_groups_ field.
5485 * plugin.cc (include_comdat_group): Use
5486 Layout::find_or_add_kept_section.
5488 2009-02-28 Ian Lance Taylor <iant@google.com>
5490 * README: --gc-sections and map files are now supported. Document
5491 some build requirements.
5494 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
5495 relocatable link set the value of the section symbol to zero.
5496 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
5497 relocatable link don't include the section address in the local
5500 2009-02-27 Ian Lance Taylor <iant@google.com>
5503 * options.h (class Search_directory): Add is_system_directory.
5504 (class General_options): Declare is_in_system_directory.
5505 * options.cc (get_relative_sysroot): Make static.
5506 (get_default_sysroot): Make static.
5507 (General_optoins::is_in_system_directory): New function.
5508 * fileread.cc (Input_file::is_in_system_directory): New function.
5509 * fileread.h (class Input_file): Declare is_in_system_directory.
5510 * object.h (class Object): Add is_in_system_directory.
5511 (class Input_objects): Remove system_library_directory_ field.
5512 * object.cc (Input_objects::add_object): Don't set
5513 system_library_directory_.
5514 (input_objects::found_in_system_library_directory): Remove.
5515 * symtab.cc (Symbol_table::write_globals): Remove input_objects
5516 parameter. Change all callers.
5517 (Symbol_table::sized_write_globals): Likewise.
5518 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
5519 Call Object::is_in_system_directory.
5520 * symtab.h (class Symbol_table): Update declarations.
5523 * descriptors.h (Open_descriptor): Add is_on_stack field.
5524 * descriptors.cc (Descriptors::open): If the descriptor is on the
5525 top of the stack, remove it. Initialize is_on_stack field.
5526 (Descriptors::release): Only add pod to stack if it is not on the
5528 (Descriptors::close_some_descriptor): Clear stack_next and
5532 * output.cc (Output_section::find_starting_output_address): Rename
5533 from starting_output_address; add PADDR parameter; change return
5535 * output.h (class Output_section): Declare
5536 find_starting_output_address instead of starting_output_address.
5537 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
5538 section symbol for which we can't find a merge section.
5541 * symtab.cc (Symbol_table::add_from_object): If the visibility is
5542 hidden or internal, force the symbol to be local.
5543 * resolve.cc (Symbol::override_visibility): Define.
5544 (Symbol::override_base): Use override_visibility.
5545 (Symbol_table::resolve): Likewise.
5546 (Symbol::override_base_with_special): Likewise.
5547 (Symbol_table::override_with_special): If the visibility is hidden
5548 or internal, force the symbol to be local.
5549 * symtab.h (class Symbol): Add set_visibility and
5550 override_visibility.
5551 * testsuite/ver_test_1.sh: New file.
5552 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
5553 (check_DATA): Add ver_test_1.syms.
5554 (ver_test_1.syms): New target.
5555 * testsuite/Makefile.in: Rebuild.
5557 2009-02-25 Cary Coutant <ccoutant@google.com>
5559 * layout.cc (Layout::choose_output_section): Don't rename sections
5560 when using a linker script that has a SECTIONS clause.
5561 * Makefile.in: Regenerate.
5563 * testsuite/Makefile.am (script_test_5.sh): New test case.
5564 * testsuite/Makefile.in: Regenerate.
5565 * testsuite/script_test_5.cc: New file.
5566 * testsuite/script_test_5.sh: New file.
5567 * testsuite/script_test_5.t: New file.
5569 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
5571 * archive.cc (Archive::include_member): Update calls to add_symbols.
5572 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
5573 the Layout argument.
5574 * dynobj.h (do_add_symbols): Add the Layout argument.
5575 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
5577 * object.h (Object::add_symbols): Add the Layout argument.
5578 (Object::do_add_symbols): Add the Layout argument.
5579 (Sized_relobj::do_add_symbols): Add the Layout argument.
5580 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
5581 Unify the two versions.
5582 (Add_plugin_symbols): Remove.
5583 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
5584 (Sized_pluginobj::do_add_symbols): Unify the two versions.
5585 (Add_plugin_symbols): Remove.
5586 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
5587 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
5588 (Add_symbols::run): Make it work with Pulginobj.
5590 2009-02-06 Ian Lance Taylor <iant@google.com>
5592 * object.cc (Sized_relobj::do_layout): Make info message start
5593 with lower case letter.
5595 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
5597 * binary.cc: Fix file comment.
5599 * options.h (enum Incremental_disposition): Define.
5600 (class General_options): Add new options: --incremental,
5601 --incremental_changed, --incremental_unchanged,
5602 --incremental_unknown. Add incremental_disposition_ and
5603 implicit_incremental_ fields.
5604 (General_options::incremental_disposition): New function.
5605 (class Position_dependent_options): Add incremental_disposition
5607 (Position_dependent_options::copy_from_options): Set incremental
5609 * options.cc (General_options::parse_incremental_changed): New
5611 (General_options::parse_incremental_unchanged): New function.
5612 (General_options::parse_incremental_unknown): New function.
5613 (General_options::General_options): Initialize new fields
5614 incremental_disposition_ and implicit_incremental_.
5615 (General_options::finalize): Check for uasge of --incremental-*
5616 without --incremental.
5618 2009-02-06 Chris Demetriou <cgd@google.com>
5620 * gold.h (gold_undefined_symbol): Change to take only a Symbol
5621 pointer and to report location as the file name associated with
5623 (gold_undefined_symbol_at_location): New function to replace the
5624 old gold_undefined_symbol functionality.
5625 * target-reloc.h (relocate_section): Update to use
5626 gold_undefined_symbol_at_location.
5627 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
5628 Call gold_undefined_symbol function rather than gold_error.
5629 * errors.h (Errors::undefined_symbol): Take location as a
5630 string, rather than calculating it from a relocation.
5631 * errors.cc (Errors::fatal): Print "fatal error:" before the
5633 (Errors::error, Errors::error_at_location): Print "error: "
5634 before the formatted message.
5635 (Errors::undefined_symbol): Take location as a string, rather
5636 than calculating it from a relocation.
5637 (gold_undefined_symbol_at_location): New function akin to
5638 old gold_undefined_symbol, calculates location from relocation.
5639 (gold_undefined_symbol): Change to take only a Symbol pointer
5640 and to report location as the file name associated with the symbol.
5641 * testsuite/debug_msg.sh: Update for changed error messages.
5642 * testsuite/undef_symbol.sh: Likewise.
5644 2009-02-04 Duncan Sands <baldrick@free.fr>
5647 * reduced_debug_output.h
5648 (Output_reduced_debug_abbrev_section::failed): Use format for
5650 (Output_reduced_debug_info_section::faild): Likewise.
5652 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
5654 * script.cc (Lazy_demangler): New class.
5655 (Version_script_info::get_symbol_version_helper): Demangle a
5658 2009-01-29 Cary Coutant <ccoutant@google.com>
5660 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
5662 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
5664 2009-01-28 Ian Lance Taylor <iant@google.com>
5666 * version.cc (version_string): Bump to 1.9.
5668 * gold.h: Include <cstring> and <stdint.h>.
5669 * version.cc: Include <cstdio>.
5670 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
5672 * reduced_debug_output.cc (insert_into_vector): Rename from
5673 Insert_into_vector; change all callers. Use Swap_unaligned to
5674 avoid aliasing issue; remove union since it is unnecessary.
5676 2009-01-27 Sriraman Tallam <tmsriram@google.com>
5678 * Makefile.am (CCFILES): Add gc.cc.
5680 * Makefile.in: Regenerate.
5681 * gold.cc (Gc_runner): New class.
5682 (queue_initial_tasks): Call garbage collection related tasks
5683 when corresponding options are invoked.
5684 (queue_middle_gc_tasks): New function.
5685 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
5686 processed early before laying out sections during garbage collection.
5687 * gold.h (queue_middle_gc_tasks): New function.
5688 (is_prefix_of): Move from "layout.cc".
5689 * i386.cc (Target_i386::gc_process_relocs): New function.
5690 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
5691 * main.cc (main): Create object of class "Garbage_collection".
5692 * object.cc (Relobj::copy_symbols_data): New function.
5693 (Relobj::is_section_name_included): New function.
5694 (Sized_relobj::do_layout): Allow this function to be called twice
5695 during garbage collection and defer layout of section during the
5697 * object.h (Relobj::get_symbols_data): New function.
5698 (Relobj::is_section_name_included): New function.
5699 (Relobj::copy_symbols_data): New function.
5700 (Relobj::set_symbols_data): New function.
5701 (Relobj::get_relocs_data): New function.
5702 (Relobj::set_relocs_data): New function.
5703 (Relobj::is_output_section_offset_invalid): New pure virtual function.
5704 (Relobj::gc_process_relocs): New function.
5705 (Relobj::do_gc_process_relocs): New pure virtual function.
5706 (Relobj::sd_): New data member.
5707 (Sized_relobj::is_output_section_offset_invalid): New function.
5708 (Sized_relobj::do_gc_process_relocs): New function.
5709 * options.h (General_options::gc_sections): Modify to not be a no-op.
5710 (General_options::print_gc_sections): New option.
5711 * plugin.cc (Plugin_finish::run): Remove function call to
5712 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
5713 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
5714 * reloc.cc (Read_relocs::run): Add task to process relocs and
5715 determine unreferenced sections when doing garbage collection.
5716 (Gc_process_relocs): New class.
5717 (Sized_relobj::do_gc_process_relocs): New function.
5718 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
5719 sections that are garbage collected.
5720 * reloc.h (Gc_process_relocs): New class.
5721 * sparc.cc (Target_sparc::gc_process_relocs): New function.
5722 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
5723 symbols whose corresponding sections are garbage collected.
5724 (Symbol_table::Symbol_table): Add new parameter for the garbage
5726 (Symbol_table::gc_mark_undef_symbols): New function.
5727 (Symbol_table::gc_mark_symbol_for_shlib): New function.
5728 (Symbol_table::gc_mark_dyn_syms): New function.
5729 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
5731 (Symbol_table::add_from_object): Likewise.
5732 (Symbol_table::add_from_relobj): When building shared objects, do not
5733 treat externally visible symbols as garbage.
5734 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
5735 table information for static and relocatable links.
5736 * symtab.h (Symbol_table::set_gc): New function.
5737 (Symbol_table::gc): New function.
5738 (Symbol_table::gc_mark_undef_symbols): New function.
5739 (Symbol_table::gc_mark_symbol_for_shlib): New function.
5740 (Symbol_table::gc_mark_dyn_syms): New function.
5741 (Symbol_table::gc_): New data member.
5742 * target.h (Sized_target::gc_process_relocs): New pure virtual
5744 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
5745 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
5747 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
5749 * options.h (General_options::gc_sections): Define as a no-op for now.
5750 (General_options::no_keep_memory): Ditto.
5751 (General_options::Bshareable): Define.
5752 * options.cc (General_options::finalize): Honor -Bshareable.
5754 2009-01-20 Andreas Schwab <schwab@suse.de>
5756 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
5757 read the value in the contents, since we don't use it. Use the
5758 template endianness when writing.
5759 (Relocate::relocate): Use it for R_PPC_REL16_HA.
5761 2009-01-19 Andreas Schwab <schwab@suse.de>
5763 * configure.tgt (powerpc64-*): Fix targ_obj.
5765 2009-01-15 Ian Lance Taylor <iant@google.com>
5767 * object.cc (Sized_relobj::write_local_symbols): Don't write out
5768 local symbols when stripping all symbols.
5770 2009-01-14 Cary Coutant <ccoutant@google.com>
5772 * output.cc (Output_reloc): Add explicit instantiations.
5774 2009-01-14 Cary Coutant <ccoutant@google.com>
5776 * archive.cc (Archive::get_elf_object_for_member): Remove call
5777 to File_read::claim_for_plugin.
5778 * descriptors.cc (Descriptors::open): Remove reference to
5780 (Descriptors::claim_for_plugin): Remove.
5781 * descriptors.h (Descriptors::claim_for_plugin): Remove.
5782 (Descriptors::is_claimed): Remove.
5783 (claim_descriptor_for_plugin): Remove.
5784 * fileread.cc (File_read::claim_for_plugin): Remove.
5785 * fileread.h (File_read::claim_for_plugin): Remove.
5786 (File_read::descriptor): Reopen descriptor if necessary.
5787 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
5788 (Plugin_manager::all_symbols_read): Add task parameter. Change
5790 (Plugin_manager::get_input_file): New function.
5791 (Plugin_manager::release_input_file): New function.
5792 (Pluginobj::Pluginobj): Add filesize parameter and initialize
5793 corresponding data member.
5794 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
5795 and pass to base constructor. Change all callers.
5796 (get_input_file, release_input_file): New functions.
5797 (make_sized_plugin_object): Add filesize parameter. Change all callers.
5798 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
5799 (Plugin_manager::all_symbols_read): Add task parameter.
5800 (Plugin_manager::get_input_file): New function.
5801 (Plugin_manager::release_input_file): New function.
5802 (Plugin_manager::task_): New data member.
5803 (Pluginobj::Pluginobj): Add filesize parameter.
5804 (Pluginobj::filename): New function.
5805 (Pluginobj::descriptor): New function.
5806 (Pluginobj::filesize): New function.
5807 (Pluginobj::filesize_): New data member.
5808 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
5809 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
5810 File_read::claim_for_plugin; use Object::unlock to unlock the file.
5812 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
5813 with archive libraries.
5814 * testsuite/Makefile.in: Regenerate.
5815 * testsuite/plugin_test.c (struct sym_info): New type.
5816 (get_input_file, release_input_file): New static variables.
5817 (onload): Capture new transfer vector entries.
5818 (claim_file_hook): Stop reading at end of file according to filesize.
5819 Factor out parsing of readelf output into separate function.
5820 (all_symbols_read_hook): Exercise get_input_file and release_input_file
5821 APIs and get the source file name from the symbol table. Convert
5822 source file name to corresponding object file name. Print info
5823 message when adding new input files.
5824 (parse_readelf_line): New function.
5825 * testsuite/plugin_test_1.sh: Add checks for new info messages.
5826 * testsuite/plugin_test_2.sh: Likewise.
5827 * testsuite/plugin_test_3.sh: Likewise.
5828 * testsuite/plugin_test_4.sh: New test case.
5830 2009-01-07 Ian Lance Taylor <iant@google.com>
5832 * version.cc (version_string): Bump to 1.8.
5834 2008-12-23 Cary Coutant <ccoutant@google.com>
5836 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
5837 * plugin.cc (Plugin_manager::finish): Rename as
5838 layout_deferred_objects. Move cleanup to separate function.
5839 (Plugin_manager::cleanup): New function.
5840 (Plugin_finish::run): Call layout_deferred_objects and cleanup
5842 * plugin.h (Plugin_manager::finish): Rename as
5843 layout_deferred_objects.
5844 (Plugin_manager::cleanup): New function.
5845 (Plugin_manager::cleanup_done): New field.
5847 2008-12-23 Cary Coutant <ccoutant@google.com>
5849 * plugin.cc (is_visible_from_outside): New function.
5850 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
5851 so we don't return "IR only" status for exported symbols or -r links.
5853 * testsuite/Makefile.am (plugin_test_3): New test case.
5854 * testsuite/Makefile.in: Regenerate.
5855 * testsuite/plugin_test_3.sh: New file.
5857 2008-12-22 Cary Coutant <ccoutant@google.com>
5859 * object.cc (Sized_relobj::layout_section): New function.
5860 (Sized_relobj::do_layout): Defer layout of input sections until after
5861 plugin has provided replacement files.
5862 (Sized_relobj::do_layout_deferred_sections): New function.
5863 * object.h (Relobj::set_section_offset): Remove virtual keyword.
5864 (Relobj::layout_deferred_sections): New function.
5865 (Relobj::do_layout_deferred_sections): New function.
5866 (Sized_relobj::do_layout_deferred_sections): New function.
5867 (Sized_relobj::layout_section): New function.
5868 (Sized_relobj::Deferred_layout): New structure.
5869 (Sized_relobj::deferred_layout_): New field.
5870 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
5871 Change all callers. Layout deferred sections.
5872 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
5874 (Plugin_hook::run): Move code from do_plugin_hook inline.
5875 (Plugin_hook::do_plugin_hook): Remove.
5876 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
5877 (Plugin_manager::finish): Renamed, was cleanup.
5878 (Plugin_manager::should_defer_layout): New function.
5879 (Plugin_manager::add_deferred_layout_object): New function.
5880 (Plugin_manager::Deferred_layout_list): New type.
5881 (Plugin_manager::deferred_layout_objects_): New field.
5882 (Plugin_hook::do_plugin_hook): Remove.
5884 2008-12-17 Ian Lance Taylor <iant@google.com>
5886 * options.h (class General_options): Add --no case for
5889 2008-12-16 Cary Coutant <ccoutant@google.com>
5891 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
5893 (Plugin_manager::claim_file): Create plugin object even if
5894 plugin did not call the add_symbols callback.
5895 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
5896 asking for more symbols than were added.
5897 * testsuite/Makefile.am (plugin_test_1): Add test case with
5899 (empty.syms): New target.
5900 * testsuite/Makefile.in: Regenerate.
5901 * testsuite/plugin_test.c (claim_file_hook): Add new debug
5902 message. Don't call add_symbols if no globals.
5903 (all_symbols_read_hook): Don't provide replacement for empty
5906 2008-12-12 Ian Lance Taylor <iant@google.com>
5908 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
5909 r_type == 0 for a local symbol with r_sym == 0.
5910 (scan_relocatable_relocs): Pass r_sym to
5911 local_non_section_strategy.
5912 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
5915 * configure.ac: Update test for TLS descriptors: they are
5916 supported as of glibc 2.9.
5917 * configure: Rebuild.
5919 2008-12-11 Ian Lance Taylor <iant@google.com>
5922 * target-reloc.h (Default_scan_relocatable_relocs): For each
5923 function, map r_type == 0 to RELOC_DISCARD.
5925 2008-12-10 Cary Coutant <ccoutant@google.com>
5927 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
5928 object to override a kept COMDAT group from a plugin object.
5930 2008-12-09 Ian Lance Taylor <iant@google.com>
5933 * yyscript.y (file_cmd): Handle INPUT.
5935 * testsuite/initpri1.c: Change all declarations to be full
5936 prototypes by adding void, to avoid compiler warnings.
5938 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
5940 * options.cc (General_options::parse_plugin_opt): New.
5941 (General_options::add_plugin): The argument now is just the filename.
5942 (General_options::add_plugin_option): New.
5943 * options.h (plugin_opt): New.
5944 (add_plugin): Change argument name.
5945 (add_plugin_option): New.
5946 * plugin.cc (Plugin::load): Don't parse the plugin option.
5947 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
5948 (Plugin::add_option): New.
5949 (Plugin::args_): Change type.
5950 (Plugin::filename_): New.
5951 (Plugin_manager::add_plugin_option): New.
5952 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
5953 * testsuite/Makefile.in: Regenerate.
5955 2008-12-05 Cary Coutant <ccoutant@google.com>
5957 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
5958 Handle --strip-lto-sections option.
5959 * options.h (strip_lto_sections): New option.
5961 2008-12-01 Cary Coutant <ccoutant@google.com>
5963 * plugin.cc (ld_plugin_message): Change format parameter to const.
5964 Fix mismatch between new[] and delete.
5966 2008-11-14 Cary Coutant <ccoutant@google.com>
5968 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
5971 2008-11-05 Craig Silverstein <csilvers@google.com>
5973 * options.cc (General_options::parse_dynamic_list): New function.
5974 * options.h (General_options): New flags dynamic_list,
5975 dynamic_list_data, dynamic_list_cpp_new, and
5976 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
5977 (General_options::in_dynamic_list): New function.
5978 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
5979 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
5980 (Lex::can_continue_name): Likewise.
5982 (read_script_file): New parameter script_options.
5983 (read_dynamic_list): New function.
5984 (Script_options::define_dynamic_list): New function.
5985 (dynamic_list_keyword_parsecodes): New variable.
5986 (dynamic_list_keywords): New variable.
5987 * script.h (Script_options::define_dynamic_list): New function
5989 (read_dynamic_list): New function prototype.
5990 * symtab.cc (strprefix): New macro.
5991 (Symbol::should_add_dynsym_entry): Support dynamic_list,
5992 dynamic_list_data, dynamic_list_cpp_new, and
5993 dynamic_list_cpp_typeinfo.
5994 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
5995 (dynamic_list_expr): New rule.
5996 (dynamic_list_nodes): Likewise.
5997 (dynamic_list_node): Likewise.
5998 * testsuite/Makefile.am (dynamic_list): New test.
5999 * testsuite/Makefile.in: Regenerated.
6000 * testsuite/dynamic_list.t: New file.
6001 * testsuite/dynamic_list.sh: New file.
6003 2008-11-05 Craig Silverstein <csilvers@google.com>
6005 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
6006 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
6007 (t11_last): Likewise.
6008 * testsuite/ver_test_6.c (main): Likewise.
6010 2008-10-07 Cary Coutant <ccoutant@google.com>
6012 * options.c (General_options::finalize): Add check for -static and
6014 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
6017 2008-10-02 Cary Coutant <ccoutant@google.com>
6019 * plugin.cc (make_sized_plugin_object): Fix conditional
6020 compilation to work when not all targets are enabled.
6022 2008-09-29 Cary Coutant <ccoutant@google.com>
6024 * archive.cc (Archive::get_file_and_offset): Use filename instead
6025 of name to get library path.
6026 (Archive::include_member): Unlock external member of a thin archive.
6028 * testsuite/Makefile.am (TEST_AR): New variable.
6029 (thin_archive_test_1): New test.
6030 (thin_archive_test_2): New test.
6031 * testsuite/Makefile.in: Regenerate.
6032 * testsuite/thin_archive_main.cc: New file.
6033 * testsuite/thin_archive_test_1.cc: New file.
6034 * testsuite/thin_archive_test_2.cc: New file.
6035 * testsuite/thin_archive_test_3.cc: New file.
6036 * testsuite/thin_archive_test_4.cc: New file.
6038 2008-09-29 Cary Coutant <ccoutant@google.com>
6040 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
6041 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
6043 (Sized_relobj::do_finalize_local_symbols): Likewise.
6044 (Sized_relobj::map_to_kept_section): Likewise.
6045 * object.h (Sized_relobj::invalid_address): New constant.
6046 (Sized_relobj::do_output_section_offset): Check for invalid_address
6048 * output.cc (Output_reloc::local_section_offset): Use constant
6049 invalid_address instead of -1U.
6050 (Output_reloc::get_address): Likewise.
6051 (Output_section::output_address): Change -1U to -1ULL.
6052 * output.h (Output_reloc::invalid_address): New constant.
6053 * reloc.cc (Sized_relobj::write_sections): Use constant
6054 invalid_address instead of -1U.
6055 (Sized_relobj::relocate_sections): Likewise.
6056 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
6057 values for merge sections.
6058 * target-reloc.h (relocate_for_relocatable): Use constant
6059 invalid_address instead of -1U.
6061 2008-09-19 Cary Coutant <ccoutant@google.com>
6063 Add plugin functionality for link-time optimization (LTO).
6064 * configure.ac (plugins): Add --enable-plugins option.
6065 * configure: Regenerate.
6066 * config.in: Regenerate.
6067 * Makefile.am (LIBDL): New variable.
6068 (CCFILES): Add plugin.cc.
6069 (HFILES): Add plugin.h.
6070 (ldadd_var): Add LIBDL.
6071 * Makefile.in: Regenerate.
6073 * archive.cc: Include "plugin.h".
6074 (Archive::setup): Don't preread archive symbols when using a plugin.
6075 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
6076 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
6078 (Archive::include_member): Add symbols from plugin objects.
6079 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
6080 * descriptors.cc (Descriptors::open): Check for file descriptors
6081 abandoned by plugins.
6082 (Descriptors::claim_for_plugin): New function.
6083 * descriptors.h (Descriptors::claim_for_plugin): New function.
6084 (Open_descriptor::is_claimed): New field.
6085 (claim_descriptor_for_plugin): New function.
6086 * fileread.cc (File_read::claim_for_plugin): New function.
6087 * fileread.h (File_read::claim_for_plugin): New function.
6088 (File_read::descriptor): New function.
6089 * gold.cc: Include "plugin.h".
6090 (queue_initial_tasks): Add task to call plugin hooks for generating
6092 * main.cc: Include "plugin.h".
6093 (main): Load plugin libraries.
6094 * object.h (Pluginobj): Declare.
6095 (Object::pluginobj): New function.
6096 (Object::do_pluginobj): New function.
6097 (Object::set_target): New function.
6098 * options.cc: Include "plugin.h".
6099 (General_options::parse_plugin): New function.
6100 (General_options::General_options): Initialize plugins_ field.
6101 (General_options::add_plugin): New function.
6102 * options.h (Plugin_manager): Declare.
6103 (General_options): Add --plugin option.
6104 (General_options::has_plugins): New function.
6105 (General_options::plugins): New function.
6106 (General_options::add_plugin): New function.
6107 (General_options::plugins_): New field.
6108 * plugin.cc: New file.
6109 * plugin.h: New file.
6110 * readsyms.cc: Include "plugin.h".
6111 (Read_symbols::do_read_symbols): Check for archive before checking
6112 for ELF file. Call plugin hooks to claim files.
6113 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
6114 from a real object file; force override when processing replacement
6116 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
6117 (Symbol::init_base_object): Likewise.
6118 (Symbol::init_base_output_data): Likewise.
6119 (Symbol::init_base_output_segment): Likewise.
6120 (Symbol::init_base_constant): Likewise.
6121 (Symbol::init_base_undefined): Likewise.
6122 (Symbol::output_section): Assert that object is not a plugin.
6123 (Symbol_table::add_from_pluginobj): New function.
6124 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
6126 (Symbol_table::sized_write_globals): Likewise.
6127 (Symbol_table::add_from_pluginobj): Instantiate template.
6128 * symtab.h (Sized_pluginobj): Declare.
6129 (Symbol::in_real_elf): New function.
6130 (Symbol::set_in_real_elf): New function.
6131 (Symbol::in_real_elf_): New field.
6132 (Symbol_table::add_from_pluginobj): New function.
6134 * testsuite/Makefile.am (AM_CFLAGS): New variable.
6135 (LIBDL): New variable.
6137 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
6138 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
6139 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
6140 (MOSTLYCLEANFILES): Likewise.
6141 * testsuite/Makefile.in: Regenerate.
6142 * testsuite/plugin_test.c: New file.
6143 * testsuite/plugin_test_1.sh: New file.
6144 * testsuite/plugin_test_2.sh: New file.
6146 2008-09-16 Ian Lance Taylor <iant@google.com>
6148 * target-reloc.h (relocate_section): Check whether a symbol is
6149 defined by the ABI before reporting an undefined symbol error.
6150 * target.h (Target::is_defined_by_abi): Make parameter const.
6151 (Target::do_is_defined_by_abi): Likewise.
6152 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
6153 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
6154 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
6155 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
6156 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
6157 * testsuite/Makefile.in: Rebuild.
6159 * fileread.cc (make_view): Add casts to avoid warning.
6161 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
6163 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
6164 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
6166 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
6168 * options.h (General_options::output_is_executable): New.
6169 (General_options::output_is_pie): New.
6170 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
6171 for shared libraries.
6172 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
6174 2008-09-11 Chris Demetriou <cgd@google.com>
6176 * options.h (origin): New -z option.
6177 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
6178 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
6181 2008-09-05 Cary Coutant <ccoutant@google.com>
6183 * fileread.cc (File_read::make_view): Add check for attempt to map
6186 2008-09-05 Cary Coutant <ccoutant@google.com>
6188 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
6189 explicit instantiations.
6191 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
6194 * options.cc (General_options::finalize): Allow undefined symbols
6195 in shlibs if linking -shared.
6198 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
6199 symbols as not needing a dynsym entry.
6201 2008-08-20 Craig Silverstein <csilvers@google.com>
6203 * fileread.cc (File_read::open): Do not lock the file unless it
6204 was successfully opened.
6206 2008-08-14 Cary Coutant <ccoutant@google.com>
6208 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
6209 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
6210 * testsuite/tls_test.cc (struct int128): 128-bit struct
6211 for testing TLS relocs with non-zero addend.
6212 (v12): New TLS variable.
6214 (t_last): Add check for v12.
6215 * testsuite/tls_test.h (t12): New function.
6216 * testsuite/tls_test_main.cc (thread_routine): Call new test.
6218 2008-08-13 Ian Lance Taylor <iant@google.com>
6220 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
6221 set tls_segment_ or relro_segment_.
6222 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
6224 * output.h (Output_section::clear_is_relro): New function.
6225 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
6226 sections specially even when output_data_ is empty.
6227 (Output_segment::maximum_alignment): When first section is relro,
6228 only force alignment for PT_LOAD segments.
6229 * script.cc (script_data_segment_align): New function.
6230 (script_data_segment_relro_end): New function.
6231 * script-c.h (script_data_segment_align): Declare.
6232 (script_data_segment_relro_end): Declare.
6233 * script-sections.h (class Script_sections): Declare
6234 data_segment_align and data_segment_relro_end. Add fields
6235 segment_align_index_ and saw_relro_end_.
6236 * script-sections.cc (class Sections_element): Add set_is_relro
6237 virtual function. Add new bool* parameter to place_orphan_here.
6238 Add get_output_section virtual function.
6239 (class Output_section_definition): Add set_is_relro. Add new
6240 bool* parameter to place_orphan_here. Add get_output_section.
6241 Add is_relro_ field.
6242 (Output_section_definition::Output_section_definition): Initialize
6243 evaluated_address_, evaluated_load_address, evaluated_addralign_,
6244 and is_relro_ fields.
6245 (Output_section_definition::place_orphan_here): Add is_relro
6247 (Output_section_definition::set_section_addresses): Set relro for
6249 (Output_section_definition::alternate_constraint): Likewise.
6250 (class Orphan_output_section): Add new bool* parameter to
6251 place_orphan_here. Add get_output_section.
6252 (Orphan_output_section::place_orphan_here): Add is_relro
6254 (Script_sections::Script_sections): Initialize
6255 data_segment_align_index_ and saw_relro_end_.
6256 (Script_sections::data_segment_align): New function.
6257 (Script_sections::data_segment_relro_end): New function.
6258 (Script_sections::place_orphan): Set or clear is_relro.
6259 (Script_sections::set_section_addresses): Force alignment of first
6261 * yyscript.y (exp): Call script_data_segment_align and
6262 script_data_segment_relro_end.
6263 * testsuite/relro_script_test.t: New file.
6264 * testsuite/relro_test.cc (using_script): Declare.
6265 (t1, t2): Test using_script.
6266 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
6267 (relro_script_test_SOURCES): Define.
6268 (relro_script_test_DEPENDENCIES): Define.
6269 (relro_script_test_LDFLAGS): Define.
6270 (relro_script_test_LDADD): Define.
6271 (relro_script_test.so): New target.
6272 * testsuite/Makefile.in: Rebuild.
6274 2008-08-06 Cary Coutant <ccoutant@google.com>
6276 * archive.cc (Archive::total_archives, Archive::total_members)
6277 (Archive::total_members_loaded): New variables.
6278 (Archive::setup): Add parameter. Add option to preread
6280 (Archive::read_armap): Add counter.
6281 (Archive::get_file_and_offset): New function.
6282 (Archive::get_elf_object_for_member): New function.
6283 (Archive::read_all_symbols): New function.
6284 (Archive::read_symbols): New function.
6285 (Archive::add_symbols): Add counters.
6286 (Archive::include_all_members): Use armap to find members if it's
6288 (Archive::include_member): Skip reading symbols if already read.
6289 Factored code into Archive::get_file_and_offset and
6290 Archive::get_elf_object_for_member. Changed call to
6291 Mapfile::report_include_archive_member.
6292 (Archive::print_stats): New function.
6293 * archive.h: Declare Object and Read_symbols_data classes.
6294 (Archive::Archive): Add initializers for new members.
6295 (Archive::setup): Add parameter.
6296 (Archive::print_stats): New function.
6297 (Archive::total_archives, Archive::total_members)
6298 (Archive::total_members_loaded): New variables.
6299 (Archive::get_file_and_offset): New function.
6300 (Archive::get_elf_object_for_member): New function.
6301 (Archive::read_all_symbols): New function.
6302 (Archive::read_symbols): New function.
6303 (Archive::Archive_member): New class.
6304 (Archive::members_): New member.
6305 (Archive::num_members_): New member.
6306 * main.cc: Include archive.h.
6307 (main): Call Archive::print_stats.
6308 * mapfile.cc (Mapfile::report_include_archive_member): Delete
6309 archive parameter; member_name is now the fully-decorated name.
6310 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
6311 * options.h: (General_options): Add --preread-archive-symbols option.
6312 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
6315 2008-08-04 Ian Lance Taylor <iant@google.com>
6317 * symtab.h (Symbol::use_plt_offset): New function.
6318 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
6319 * powerpc.cc (Relocate::relocate): Likewise.
6320 * sparc.cc (Relocate::relocate): Likewise.
6321 * x86_64.cc (Relocate::relocate): Likewise.
6322 * testsuite/weak_plt.sh: New test.
6323 * testsuite/weak_plt_main.cc: New test.
6324 * testsuite/weak_plt_shared.cc: New test.
6325 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
6326 (check_PROGRAMS): Add weak_plt.
6327 (check_DATA): Add weak_plt_shared.so.
6328 (weak_plt_main_pic.o, weak_plt): New targets.
6329 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
6330 * testsuite/Makefile.in: Rebuild.
6332 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
6334 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
6335 * testsuite/Makefile.in: Rebuild.
6337 2008-08-04 Alan Modra <amodra@bigpond.net.au>
6339 * Makefile.am (POTFILES.in): Set LC_ALL=C.
6340 * Makefile.in: Regenerate.
6341 * po/POTFILES.in: Regenerate.
6343 2008-07-29 Ian Lance Taylor <iant@google.com>
6345 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
6346 symbols before other symbols.
6347 * testsuite/script_test_2.cc (test_addr): Declare.
6348 (test_addr_alias): Declare.
6349 (main): Check that test_addr and test_addr_alias have the right
6351 * testsuite/script_test_2.t: Define test_addr_alias and
6354 2008-07-24 Ian Lance Taylor <iant@google.com>
6357 * descriptors.cc: New file.
6358 * descriptors.h: New file.
6359 * gold-threads.h (class Hold_optional_lock): New class.
6360 * fileread.cc: Include "descriptors.h".
6361 (File_read::~File_read): Release descriptor rather than closing
6363 (File_read::open) [file]: Call open_descriptor rather than open.
6364 Set is_descriptor_opened_.
6365 (File_read::open) [memory]: Assert that descriptor is not open.
6366 (File_read::reopen_descriptor): New function.
6367 (File_read::release): Release descriptor.
6368 (File_read::do_read): Make non-const. Reopen descriptor.
6369 (File_read::read): Make non-const.
6370 (File_read::make_view): Reopen descriptor.
6371 (File_read::do_readv): Likewise.
6372 * fileread.h (class File_read): Add is_descriptor_opened_ field.
6373 Update declarations.
6374 * layout.cc: Include "descriptors.h".
6375 (Layout::create_build_id): Use open_descriptor rather than open.
6376 * output.cc: Include "descriptors.h".
6377 (Output_file::open): Use open_descriptor rather than open.
6378 * archive.cc (Archive::const_iterator): Change Archive to be
6380 (Archive::begin, Archive::end): Make non-const.
6381 (Archive::count_members): Likewise.
6382 * archive.h (class Archive): Update declarations.
6383 * object.h (Object::read): Make non-const.
6384 * Makefile.am (CCFILES): Add descriptors.cc.
6385 (HFILES): Add descriptors.h.
6386 * Makefile.in: Rebuild.
6389 * gold.h: Always include <clocale>. Add Solaris workarounds
6390 following code in binutils/sysdep.h.
6393 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
6394 this->eh_frame_hdr_ is NULL before using it.
6396 * dynobj.cc (Versions::Versions): Update comment.
6398 * dynobj.cc (Versions::Versions): If there is an soname, use it as
6399 the base version name.
6401 * stringpool.cc (Stringpool_template::add_with_length): Set key to
6402 array size plus one.
6403 (Stringpool_template::set_string_offsets): Subtract one from key
6404 before using it as an array index.
6405 (Stringpool_template::get_offset_with_length): Likewise.
6406 (Stringpool_template::write_to_buffer): Likewise.
6407 * stringpool.h (Stringpool_template::get_offset_from_key):
6410 2008-07-23 Ian Lance Taylor <iant@google.com>
6413 * object.h (Merged_symbol_value::value): Do our best to handle a
6417 * script.cc (Version_script_info::get_versions): Don't add empty
6418 version tag to return value.
6419 (Version_script_info::get_symbol_version_helper): Change return
6420 type to bool. Add pversion parameter. Change all callers.
6421 (script_register_vers_node): Don't require a non-NULL tag.
6422 * script.h (class Version_script_info): Update declarations.
6423 (Version_script_info::get_symbol_version): Change return type to
6424 bool. Add version parameter. Change all callers.
6425 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
6426 handling. Handle an empty version from a version script.
6427 (Symbol_table::define_special_symbol): Likewise.
6428 * testsuite/ver_test_10.script: New file.
6429 * testsuite/ver_test_10.sh: New file.
6430 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
6431 (check_DATA): Add ver_test_10.syms.
6432 (ver_test_10.syms, ver_test_10.so): New target.
6433 * testsuite/Makefile.in: Rebuild.
6435 2008-07-23 Simon Baldwin <simonb@google.com>
6437 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
6438 to zero for undefined symbols from dynamic libraries.
6440 2008-07-23 Ian Lance Taylor <iant@google.com>
6442 * symtab.cc (Symbol_table::resolve): Remove version parameter.
6444 * symtab.h (class Symbol_table): Update declaration.
6445 * testsuite/ver_test_9.cc: New file.
6446 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
6447 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
6448 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
6449 (ver_test_9.so, ver_test_9.o): New targets.
6450 * testsuite/Makefile.in: Rebuild.
6452 2008-07-22 Ian Lance Taylor <iant@google.com>
6454 * options.h (class General_options): Define --check-sections.
6455 * layout.cc (Layout::set_segment_offsets): Handle
6458 * options.h (class General_options): Define -n/--nmagic and
6460 * options.cc (General_options::finalize): For -n/--nmagic or
6461 -N/--omagic, set -static.
6462 * layout.cc (Layout::attach_allocated_section_to_segment): If
6463 -N/--omagic, don't put read-only and read-write sections in
6465 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
6466 finding a read-only segment.
6467 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
6468 don't set the minimum segment alignment to the common page size,
6469 and don't set the file offset to the address modulo the page size.
6470 * script-sections.cc (Script_sections::create_segments): If
6471 -n/--omagic, don't put read-only and read-write sections in
6474 * cref.cc: New file.
6476 * options.h (class General_options): Add --print-symbol-counts.
6477 * main.cc (main): Issue defined symbol report if requested.
6478 * archive.cc (Archive::interpret_header): Make into a const member
6480 (Archive::add_symbols): Call Input_objects::archive_start and
6482 (Archive::const_iterator): Define new class.
6483 (Archive::begin, Archive::end): New functions.
6484 (Archive::include_all_members): Rewrite to use iterator.
6485 (Archive::count_members): New function.
6486 * archive.h (class Archive): Update declarations.
6487 (Archive::filename): New function.
6488 * object.cc: Include "cref.h".
6489 (Sized_relobj::Sized_relobj): Initialize defined_count_.
6490 (Sized_relobj::do_get_global_symbol_counts): New function.
6491 (Input_objects::add_object): Add object to cross-referencer.
6492 (Input_objects::archive_start): New function.
6493 (Input_objects::archive_stop): New function.
6494 (Input_objects::print_symbol_counts): New function.
6495 * object.h: Declare Cref and Archive.
6496 (Object::get_global_symbol_counts): New function.
6497 (Object::do_get_global_symbol_counts): New pure virtual function.
6498 (class Sized_relobj): Add defined_count_ field. Update
6500 (class Input_objects): Add cref_ field. Update constructor.
6501 Update declarations.
6502 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
6504 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
6506 (Sized_dynobj::do_get_global_symbol_counts): New function.
6507 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
6508 defined_count_. Update declarations. Define Symbols typedef.
6509 * symtab.cc (Symbol_table::add_from_relobj): Add defined
6510 parameter. Change all callers.
6511 (Symbol_table::add_from_dynobj): Add sympointers and defined
6512 parameters. Change all callers.
6513 * symtab.h (class Symbol_table): Update declarations.
6514 * Makefile.am (CCFILES): Add cref.cc.
6515 (HFILES): Add cref.h.
6516 * Makefile.in: Rebuild.
6518 2008-07-22 Simon Baldwin <simonb@google.com>
6520 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
6521 to zero when writing undefined symbols.
6523 2008-07-22 Ian Lance Taylor <iant@google.com>
6525 * output.cc (Output_section::add_input_section): Don't try to
6526 merge empty merge sections.
6528 2008-07-21 Craig Silverstein <csilvers@google.com>
6530 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
6531 Include symbol version in error message.
6533 2008-07-20 Chris Demetriou <cgd@google.com>
6535 * configure.ac (gold_cv_c_random_seed): New configured variable.
6536 (RANDOM_SEED_CFLAGS): New substituted variable.
6537 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
6538 * configure: Rebuild.
6539 * Makefile.in: Likewise.
6540 * testsuite/Makefile.in: Likewise.
6542 2008-07-18 Ian Lance Taylor <iant@google.com>
6544 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
6545 where we see NAME/NULL and NAME/VERSION as separate symbols.
6546 * testsuite/ver_test_main.cc (main): Call t4.
6547 (t4, t4_2a): Define.
6548 * testsuite/ver_test_2.cc (t4_2): Define.
6549 * testsuite/ver_test_2.script: Put t4_2a in VER2.
6550 * testsuite/ver_test_4.cc (t4_2a): Define.
6551 * testsuite/ver_test_4.script: Put t4_2a in VER2.
6552 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
6554 2008-07-17 Ian Lance Taylor <iant@google.com>
6556 * dynobj.cc (Versions::add_def): If we give an error about a
6557 missing version, go ahead and create the version anyhow.
6559 2008-07-10 Ian Lance Taylor <iant@google.com>
6561 Handle output sections with more than 0x7fffffff bytes.
6562 * object.h (class Relobj): Change map_to_output_ to
6563 output_sections_, and just keep a section pointer. Change all
6564 uses. Move comdat group support to Sized_relobj.
6565 (Relobj::is_section_specially_mapped): Remove.
6566 (Relobj::output_section): Remove poff parameter. Change all
6568 (Relobj::output_section_offset): New function.
6569 (Relobj::set_section_offset): Rewrite.
6570 (Relobj::map_to_output): Remove.
6571 (Relobj::output_sections): New function.
6572 (Relobj::do_output_section_offset): New pure virtual function.
6573 (Relobj::do_set_section_offset): Likewise.
6574 (class Sized_relobj): Add section_offsets_ field. Add comdat
6575 group support from Relobj. Update declarations.
6576 (Sized_relobj::get_output_section_offset): New function.
6577 (Sized_relobj::do_output_section_offset): New function.
6578 (Sized_relobj::do_set_section_offset): New function.
6579 * object.cc (Relobj::output_section_address): Remove.
6580 (Sized_relobj::Sized_relobj): Initialize new fields.
6581 (Sized_relobj::include_section_group): Cast find_kept_object to
6583 (Sized_relobj::include_linkonce_section): Likewise.
6584 (Sized_relobj::do_layout): Use separate arrays for output section
6586 (Sized_relobj::do_count_local_symbols): Change map_to_output to
6588 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
6589 output_sections and section_offsets.
6590 (Sized_relobj::write_local_symbols): Likewise.
6591 (map_to_kept_section): Compute output address directly.
6592 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
6593 output_sections and section_offsets.
6594 (Sized_relobj::write_sections): Likewise.
6595 (Sized_relobj::relocate_sections): Likewise.
6596 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
6597 * output.h (class Output_reloc): Update declarations. Change
6598 u2_.relobj to Sized_relobj*.
6599 (class Output_data_reloc): Change add functions to use
6601 * output.cc (Output_reloc::Output_reloc): Change relobj to
6603 (Output_reloc::local_section_offset): Change return type to
6604 Elf_Addr. Use get_output_section_offset.
6605 (Output_reloc::get_address): Likewise.
6606 (Output_section::is_input_address_mapped): Don't call
6607 is_section_specially_mapped.
6608 (Output_section::output_offset): Likewise.
6609 (Output_section::output_address): Likewise.
6610 (Output_section::starting_output_address): Likewise.
6611 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
6612 parameter to Sized_relobj*.
6613 (Copy_relocs::need_copy_reloc): Likewise.
6614 (Copy_relocs::save): Likewise.
6615 * copy-relocs.h (class Copy_relocs): Update declarations.
6616 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
6617 Sized_relobj*. Change relobj_ field to Sized_relobj*.
6618 * target-reloc.h (relocate_for_relocatable): Change
6619 offset_in_output_section type to Elf_Addr. Change code that uses
6621 * layout.cc (Layout::layout): Always set *off.
6622 * mapfile.cc (Mapfile::print_input_section): Use
6623 output_section_offset.
6624 * i386.cc (Target_i386::copy_reloc): Change object parameter to
6626 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
6627 * sparc.cc (Target_sparc::copy_reloc): Likewise.
6628 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
6630 2008-07-03 Ian Lance Taylor <iant@google.com>
6632 * layout.cc (Layout::include_section): Do not discard unrecognized
6633 SHT_STRTAB sections.
6635 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
6637 * script.cc (Lex::can_continue_name): Make '?' allowable in
6638 version-script names.
6639 * testsuite/version_script.map: Change glob pattern to use '?'
6641 2008-06-30 Manish Singh <yosh@gimp.org>
6644 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
6647 2008-06-30 Ian Lance Taylor <iant@google.com>
6651 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
6652 versions]: Don't try to read the value in the contents, since we
6653 don't use it. Use the template endianness when writing.
6655 2008-06-25 Cary Coutant <ccoutant@google.com>
6657 * fileread.cc (File_read::make_view): Assert on zero-length view.
6658 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
6659 symbol table when there are no symbols to read.
6661 2008-06-23 Craig Silverstein <csilvers@google.com>
6663 * version.cc (version_string): Bump to 1.7
6665 2008-06-18 Craig Silverstein <csilvers@google.com>
6667 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
6668 constant 0xFFFF to type Valtype.
6669 (Powerpc_relocate_functions::rel16_ha): Likewise.
6671 2008-06-17 Ian Lance Taylor <iant@google.com>
6673 * output.h (Output_section::Input_section): Initialize p2align_ to
6674 zero for Output_section_data constructors.
6675 (Output_section::Input_section::addralign): If not an input
6676 section, return the alignment of the Output_section_data.
6677 * testsuite/copy_test.cc: New file.
6678 * testsuite/copy_test_1.cc: New file.
6679 * testsuite/copy_test_2.cc: New file.
6680 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
6681 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
6682 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
6683 (copy_test_1_pic.o, copy_test_1.so): New targets.
6684 (copy_test_2_pic.o, copy_test_2.so): New targets.
6685 * testsuite/Makefile.in: Rebuild.
6687 * script-sections.cc (Script_sections::place_orphan): Initialize
6688 local variable exact.
6690 2008-06-13 David Edelsohn <edelsohn@gnu.org>
6692 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
6694 2008-06-12 David Edelsohn <edelsohn@gnu.org>
6695 David S. Miller <davem@davemloft.net>
6697 * powerpc.cc: New file.
6698 * Makefile.am (TARGETSOURCES): Add powerpc.cc
6699 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
6700 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
6701 * Makefile.in: Rebuild.
6703 2008-06-09 Ian Lance Taylor <iant@google.com>
6705 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
6707 (throwing, orig_terminate): New static variables.
6708 (terminate_handler): New static function.
6709 (t2): Set terminate handler.
6711 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
6714 * binary.cc (Binary_to_elf::sized_convert): Fix .data
6717 2008-05-30 Cary Coutant <ccoutant@google.com>
6719 * archive.cc (Archive::include_all_members) Correct to step
6720 over symbol table and extended name table in thin archives.
6722 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
6725 * target-reloc.h (relocate_for_relocatable): Fix new_offset
6728 2008-05-28 Caleb Howe <cshowe@google.com>
6730 * reduced_debug_output.cc: New file.
6731 * reduced_debug_output.h: New file.
6732 * options.h (class General_options): Add --strip-debug-non-line.
6733 * options.cc (General_options::finalize): Add strip_debug_non_line
6734 to the strip heirarchy.
6735 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
6737 * layout.cc: Include "reduced_debug_output.h".
6738 (Layout::Layout): Initialize new fields.
6739 (line_only_debug_sections): New static array.
6740 (is_lines_only_debug_sections): New static inline function.
6741 (Layout::include_section): Handle --strip-debug-non-line.
6742 (Layout::make_output_section): If --strip-debug-non-line, build
6743 new output sections for .debug_abbrev and .debug_info.
6744 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
6745 gold. Warn about possible overflow.
6746 (read_signed_LEB_128): Likewise.
6747 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
6748 (read_signed_LEB_128): Declare.
6749 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
6750 (HFILES): Add reduced_debug_output.h.
6751 * Makefile.in: Rebuild.
6753 2008-05-21 Ian Lance Taylor <iant@google.com>
6755 * mapfile.cc: New file.
6756 * mapfile.h: New file.
6757 * options.h (class General_options): Add -M/--print-map and -Map.
6758 * options.cc (General_options::finalize): Make -M equivalent to
6760 * main.cc: Include <cstdio> and "mapfile.h".
6761 (main): Open mapfile if requested.
6762 * gold.cc (class Middle_runner): Add mapfile_ field. Update
6763 constructor. Change caller.
6764 (queue_initial_tasks): Add mapfile parameter. Change caller.
6765 (queue_middle_tasks): Likewise.
6766 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
6768 * archive.cc: Include "mapfile.h".
6769 (Archive::add_symbols): Add mapfile parameter. Change all
6770 callers. Pass mapfile, symbol, and reason to include_member.
6771 (Archive::include_all_members): Add mapfile parameter. Change all
6773 (Archive::include_member): Add mapfile, sym, and why parameters.
6774 Change all callers. Report inclusion to map file.
6775 * archive.h: Include "fileread.h".
6776 (class Archive): Update declarations.
6777 (Archive::file): New const method.
6778 (class Add_archive_symbols): Add mapfile_ field. Update
6779 constructor. Change all callers.
6780 * readsyms.h (class Read_symbols): Likewise.
6781 (class Finish_group): Likewise.
6782 (class Read_script): Likewise.
6783 * common.cc: Include "mapfile.h".
6784 (Symbol_table::allocate_commons): Add mapfile parameter. Change
6786 (Symbol_table::do_allocate_commons): Likewise.
6787 (Symbol_table::do_allocate_commons_list): Likewise. Report common
6788 symbol allocation to mapfile.
6789 * common.h (class Allocate_commons_task): Add mapfile_ field.
6790 Update constructor. Change all callers.
6791 * symtab.h (class Symbol_table): Update declarations.
6792 * layout.cc: Include "mapfile.h".
6793 (Layout_task_runner::run): Print information to mapfile.
6794 (Layout::create_gold_note): Change Output_data_fixed_space to
6795 Output_data_zero_fill.
6796 (Layout::create_build_id): Likewise.
6797 (Layout::print_to_mapfile): New function.
6798 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
6799 constructor. Change caller.
6800 (class Layout): Declare print_to_mapfile.
6801 * output.cc (Output_section::Input_section::print_to_mapfile): New
6803 (Output_section::add_input_section): If producing a map, always
6804 add to input_sections_ list.
6805 (Output_section::do_print_to_mapfile): New function.
6806 (Output_segment::print_sections_to_mapfile): New function.
6807 (Output_segment::print_section_list_to_mapfile): New function.
6808 * output.h: Include "mapfile.h".
6809 (Output_data::print_to_mapfile): New function.
6810 (Output_data::do_print_to_mapfile): New virtual function.
6811 (Output_segment_headers::do_print_to_mapfile): New function.
6812 (Output_file_header::do_print_to_mapfile): New function.
6813 (Output_data_const::do_print_to_mapfile): New function.
6814 (class Output_data_const_buffer): Add map_name_ field. Update
6815 constructor. Change all callers. Add do_print_to_mapfile
6817 (class Output_data_fixed_space): Likewise.
6818 (class Output_data_space): Likewise.
6819 (class Output_data_zero_fill): New class.
6820 (Output_data_strtab::do_print_to_mapfile): New function.
6821 (Output_data_reloc_base::do_print_to_mapfile): New function.
6822 (Output_relocatable_relocs::do_print_to_mapfile): New function.
6823 (Output_data_group::do_print_to_mapfile): New function.
6824 (Output_data_got::do_print_to_mapfile): New function.
6825 (Output_data_dynamic::do_print_to_mapfile): New function.
6826 (Output_symtab_xindex::do_print_to_mapfile): New function.
6827 (class Output_section): Declare do_print_to_mapflie. Declare
6828 print_to_mapfile in Input_section.
6829 (class Output_segment): Declare new functions.
6830 * object.h (Sized_relobj::symbol_count): New function.
6831 * script-sections.cc
6832 (Output_section_element_dot_assignment::set_section_addresses):
6833 Change Output_data_fixed_space to Output_data_zero_fill.
6834 (Output_data_expression::do_print_to_mapfile): New function.
6835 * script.cc (read_input_script): Add mapfile parameter. Change
6837 * script.h (read_input_script): Update declaration.
6838 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
6839 (Eh_frame::do_print_to_mapfile): New function.
6840 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
6841 (Output_merge_string::do_print_to_mapfile): New function.
6842 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
6844 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
6846 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
6848 * Makefile.am (CCFILES): Add mapfile.cc.
6849 (HFILES): Add mapfile.h.
6850 * Makefile.in: Rebuild.
6852 2008-05-19 Ian Lance Taylor <iant@google.com>
6854 * options.h (class General_options): Add -z relro.
6855 * layout.cc (Layout::Layout): Initialize relro_segment_.
6856 (Layout::add_output_section_data): Return the output section.
6857 (Layout::make_output_section): Rcognize relro sections and mark
6859 (Layout::attach_allocated_section_to_segment): Put relro sections
6860 in a PT_GNU_RELRO segment.
6861 (Layout::create_initial_dynamic_sections): Mark the .dynamic
6863 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
6865 (Layout::linkonce_mapping): Map d.rel.ro.local to
6867 (Layout::output_section_name): Us .data.rel.ro.local for any
6868 section which begins with that.
6869 * layout.h (class Layout): Update add_output_section_data
6870 declaration. Add relro_segment_ field.
6871 * output.cc (Output_section::Output_section): Initialize is_relro_
6872 and is_relro_local_ fields.
6873 (Output_segment::add_output_section): Group relro sections.
6874 (Output_segment::is_first_section_relro): New function.
6875 (Output_segment::maximum_alignment): If there is a relro section,
6876 align the segment to the common page size.
6877 (Output_segment::set_section_addresses): Track whether we are
6878 looking at relro sections. If the last section is a relro
6879 section, align to the common page size.
6880 (Output_segment::set_section_list_addresses): Add in_relro
6881 parameter. Change all callers. Align to the page size when
6882 moving from relro to non-relro section.
6883 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
6885 * output.h (class Output_section): Add is_relro_ and
6886 is_relro_local_ fields.
6887 (Output_section::is_relro): New function.
6888 (Output_section::set_is_relro): New function.
6889 (Output_section::is_relro_local): New function.
6890 (Output_section::set_is_relro_local): New function.
6891 (class Output_segment): Update declarations.
6892 * i386.cc (Target_i386::got_section): Mark .got section as relro.
6893 * sparc.cc (Target_sparc::got_section): Likewise.
6894 * x86_64.cc (Target_x86_64::got_section): Likewise.
6895 * testsuite/relro_test_main.cc: New file.
6896 * testsuite/relro_test.cc: New file.
6897 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
6898 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
6899 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
6900 (relro_test.so, relro_test_pic.o): New targets.
6901 * testsuite/Makefile.in: Rebuild.
6903 2008-05-16 Ian Lance Taylor <iant@google.com>
6905 * output.cc (Output_segment::add_output_section): Remove front
6907 * output.h (class Output_segment): Remove
6908 add_initial_output_section and overloaded add_output_section.
6909 Update declaration of remaining add_output_section.
6910 * layout.cc (Layout::create_interp): Call add_output_section
6911 rather than add_initial_output_section.
6912 (Layout::finish_dynamic_section): Likewise.
6914 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
6915 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
6916 know the dynamic type.
6917 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
6918 field. Initialize it in constructor.
6919 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
6920 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
6921 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
6924 * output.cc (Output_reloc::get_address): Change return type to
6926 * output.h (class Output_reloc): Update get_address declaration.
6927 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
6928 for section addresses.
6930 2008-05-09 Ian Lance Taylor <iant@google.com>
6933 * gold.cc (gold_nomem): Use return value of write.
6935 2008-05-08 Ian Lance Taylor <iant@google.com>
6937 * symtab.c (Symbol::init_base_output_data): Add version
6938 parameter. Change all callers.
6939 (Symbol::init_base_output_segment): Likewise.
6940 (Symbol::init_base_constant): Likewise.
6941 (Symbol::init_base_undefined): Likewise.
6942 (Sized_symbol::init_output_data): Likewise.
6943 (Sized_symbol::init_output_segment): Likewise.
6944 (Sized_symbol::init_constant): Likewise.
6945 (Sized_symbol::init_undefined): Likewise.
6946 (Symbol_table::do_define_in_output_data): If the new symbol has a
6947 version, mark it as the default.
6948 (Symbol_table::do_define_in_output_segment): Likewise.
6949 (Symbol_table::do_define_as_constant): Likewise.
6950 * symtab.h (class Symbol): Update declarations.
6951 (class Sized_symbol): Likewise.
6952 * resolve.cc (Symbol::override_version): New function.
6953 (Symbol::override_base): Call override_version.
6954 (Symbol::override_base_with_special): Likewise.
6955 * testsuite/ver_script_8.script: New file.
6956 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
6957 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
6958 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
6959 (ver_test_8_1.so, ver_test_8_2.so): New targets.
6961 2008-05-06 Ian Lance Taylor <iant@google.com>
6964 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
6966 (class General_options): Remove existing --undefined, and add
6967 --no-undefined instead. Add new --undefined as synonym for -u.
6968 * archive.cc (Archive::add_symbols): Check whether symbol was
6970 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
6971 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
6972 all uses. Add IS_UNDEFINED. Update declarations to split
6973 different versions of init_base. Declare init_base_undefined.
6974 (Symbol::is_defined): Handle IS_UNDEFINED.
6975 (Symbol::is_undefined): Likewise.
6976 (Symbol::is_weak_undefined): Call is_undefined.
6977 (Symbol::is_absolute): Handle IS_CONSTANT.
6978 (class Sized_symbol): Update declarations to split different
6979 versions of init. Declare init_undefined.
6980 (class Symbol_table): Declare new functions.
6981 * symtab.cc (Symbol::init_base_object): Rename from init_base.
6983 (Symbol::init_base_output_data): Likewise.
6984 (Symbol::init_base_output_segment): Likewise.
6985 (Symbol::init_base_constant): Likewise.
6986 (Symbol::init_base_undefined): New function.
6987 (Sized_symbol::init_object): Rename from init. Change all
6989 (Sized_symbol::init_output_data): Likewise.
6990 (Sized_symbol::init_output_segment): Likewise.
6991 (Sized_symbol::init_constant): Likewise.
6992 (Sized_symbol::init_undefined): New function.
6993 (Symbol_table::add_undefined_symbols_from_command_line): New
6995 (Symbol_table::do_add_undefined_symbols_from_command_line): New
6997 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
6998 (Symbol::output_section): Likewise.
6999 (Symbol::set_output_section): Likewise.
7000 (Symbol_table::sized_finalize_symbol): Likewise.
7001 (Symbol_table::sized_write_globals): Likewise.
7002 * resolve.cc (Symbol_table::should_override): Likewise.
7003 (Symbol::override_base_with_special): Likewise.
7005 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
7006 symbol, change it to have default visibility.
7007 * testsuite/protected_1.cc: New file.
7008 * testsuite/protected_2.cc: New file.
7009 * testsuite/protected_3.cc: New file.
7010 * testsuite/protected_main_1.cc: New file.
7011 * testsuite/protected_main_2.cc: New file.
7012 * testsuite/protected_main_3.cc: New file.
7013 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
7014 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
7015 (protected_1_LDFLAGS, protected_1_LDADD): Define.
7016 (protected_1.so): New target.
7017 (protected_1_pic.o, protected_2_pic.o): New targets.
7018 (protected_3_pic.o): New target.
7019 (check_PROGRAMS): Add protected_2.
7020 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
7021 (protected_2_LDFLAGS, protected_2_LDADD): Define.
7022 * testsuite/Makefile.in: Rebuild.
7024 * options.h (DEFINE_var): Add set_user_set_##varname__.
7025 (DEFINE_bool_alias): New macro.
7026 (class General_options): Define -Bstatic using DEFINE_bool_alias
7027 rather than DEFINE_special. Add --undefined as an alias for -z
7029 * options.cc (General_options::parse_Bstatic): Remove.
7031 * options.h (class General_options): Add --fatal-warnings.
7032 * main.cc (main): Implement --fatal-warnings.
7033 * errors.h (Errors::warning_count): New function.
7035 * options.h (class General_options): Add -Bsymbolic-functions.
7036 * symtab.h (Symbol::is_preemptible): Check for
7037 -Bsymbolic-functions.
7039 2008-05-05 Ian Lance Taylor <iant@google.com>
7041 * options.h (DEFINE_bool): For DASH_Z, create the negative option
7042 as noVARNAME rather than no-VARNAME.
7043 (class General_options): Add option -z combreloc.
7044 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
7046 (Output_reloc::sort_before) [SHT_REL]: New function.
7047 (Output_reloc::sort_before) [SHT_RELA]: New function.
7048 (class Output_data_reloc_base): Add sort_relocs_ field. Define
7049 Sort_relocs_comparison.
7050 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
7051 parameter. Change all callers.
7052 (Output_data_reloc::Output_data_reloc) [both versions]: Add
7053 sort_relocs parameter. Change all callers.
7054 * output.cc (Output_reloc::get_address): New function, broken out
7056 (Output_reloc::write_rel): Call it.
7057 (Output_reloc::compare): New function.
7058 (Output_data_reloc_base::do_write): Optionally sort relocs.
7060 * configure.ac: If targ_extra_obj is set, link it in.
7061 * configure.tgt: Initialize all variables.
7062 (x86_64*): Set targ_extra_obj and targ_extra_size.
7063 * configure: Rebuild.
7065 * object.cc (Sized_relobj::include_section_group): Adjust section
7066 indexes read from group data. Build vector to pass to
7068 * layout.cc (Layout::layout_group): Add flags and shndxes
7069 parameters. Remove contents parameter. Change caller. Update
7070 explicit instantiations.
7071 * layout.h (class Layout): Update layout_group declaration.
7072 * output.cc (Output_data_group::Output_data_group): Add flags and
7073 input_shndxes parameters. Remove contents parameter. Change
7075 (Output_data_group::do_write): Change input_sections_ to
7077 * output.h (class Output_data_group): Update constructor
7078 declaration. Rename input_sections_ to input_shndxes_.
7079 * testsuite/many_sections_test.cc: Add template.
7081 2008-04-30 Cary Coutant <ccoutant@google.com>
7083 * target-reloc.h (relocate_section): Fix dead-pointer bug.
7085 * layout.cc (Layout::include_section): Refactored check for debug
7087 (Layout::add_comdat): Add new parameters. Change type
7088 of signature parameter. Add object and shndx to signatures table.
7089 (Layout::find_kept_object): New function.
7090 * layout.h: Include <cstring>.
7091 (Layout::is_debug_info_section): New function.
7092 (Layout::add_comdat): Add new parameters.
7093 (Layout::find_kept_object): New function.
7094 (Layout::Kept_section): New struct.
7095 (Layout::Signatures): Change type of map range.
7096 * object.cc (Relobj::output_section_address): New function.
7097 (Sized_relobj::include_section_group): Add new parameters. Change
7098 calls to Layout::add_comdat. Change to build table of kept comdat
7099 groups and table mapping discarded sections to kept sections.
7100 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
7101 (Sized_relobj::do_layout): Change calls to include_section_group and
7102 include_linkonce_section.
7103 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
7104 value to zero when section is discarded.
7105 (Sized_relobj::map_to_kept_section): New function.
7106 * object.h (Relobj::output_section_address): New function.
7107 (Relobj::Comdat_group): New type.
7108 (Relobj::find_comdat_group): New function.
7109 (Relobj::Comdat_group_table): New type.
7110 (Relobj::Kept_comdat_section): New type.
7111 (Relobj::Kept_comdat_section_table): New type.
7112 (Relobj::add_comdat_group): New function.
7113 (Relobj::set_kept_comdat_section): New function.
7114 (Relobj::get_kept_comdat_section): New function.
7115 (Relobj::comdat_groups_): New field.
7116 (Relobj::kept_comdat_sections_): New field.
7117 (Symbol_value::input_value): Update comment.
7118 (Sized_relobj::map_to_kept_section) New function.
7119 (Sized_relobj::include_linkonce_section): Add new parameter.
7120 * target-reloc.h (Comdat_behavior): New type.
7121 (get_comdat_behavior): New function.
7122 (relocate_section): Add code to map a discarded section to the
7123 corresponding kept section when applying a relocation.
7125 2008-04-30 Craig Silverstein <csilvers@google.com>
7127 * dwarf_reader.cc (next_generation_count): New static var.
7128 (Addr2line_cache_entry): New struct.
7129 (addr2line_cache): New static var.
7130 (Dwarf_line_info::one_addr2line): Added caching.
7131 (Dwarf_line_info::clear_addr2line_cache): New function.
7132 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
7133 cache-size parameter.
7134 (Dwarf_line_info::one_addr2line_cache): New function.
7135 * symtab.cc (Symbol_table::detect_odr_violations): Pass
7136 new cache-size argument to one_addr2line(), and clear cache.
7138 2008-04-28 Cary Coutant <ccoutant@google.com>
7140 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
7141 R_386_PC8 relocations.
7143 2008-04-23 Ian Lance Taylor <iant@google.com>
7145 * object.cc (Sized_relobj::include_section_group): Check for
7146 invalid section group.
7148 * object.cc (make_elf_object): Correct test for 64-bit ELF file
7151 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
7152 than read for file header.
7153 * archive.cc (Archive::include_member): Likewise.
7155 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
7157 * aclocal.m4: Regenerate.
7158 * configure: Regenerate.
7160 2008-04-19 Ian Lance Taylor <iant@google.com>
7162 * version.cc (version_string): Bump to 1.6.
7164 * testsuite/Makefile.am (many_sections_r_test): New target.
7165 (many_sections_r_test_SOURCES): Remove.
7166 (many_sections_r_test_DEPENDENCIES): Remove.
7167 (many_sections_r_test_LDFLAGS): Remove.
7168 (many_sections_r_test_LDADD): Remove.
7170 * object.cc (Sized_relobj::do_add_symbols): Always pass
7171 local_symbol_count_ to add_from_relobj.
7173 * testsuite/Makefile.am (many_sections_check.h): Only check one in
7174 every thousand variables.
7175 * testsuite/Makefile.in: Rebuild.
7177 * object.cc (Xindex::initialize_symtab_xindex): New function.
7178 (Xindex::read_symtab_xindex): New function.
7179 (Xindex::sym_xindex_to_shndx): New function.
7180 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
7182 (Sized_relobj::do_initialize_xindex): New function.
7183 (Sized_relobj::do_read_symbols): Adjust section links.
7184 (Sized_relobj::symbol_section_and_value): Add is_ordinary
7185 parameter. Change all callers.
7186 (Sized_relobj::include_section_group): Adjust section links and
7187 symbol section indexes.
7188 (Sized_relobj::do_layout): Adjust section links.
7189 (Sized_relobj::do_count_local_symbols): Adjust section links and
7190 symbol section indexes.
7191 (Sized_relobj::do_finalize_local_symbols): Distinguish between
7192 ordinary and special symbols.
7193 (Sized_relobj::write_local_symbols): Add symtab_xindex and
7194 dynsym_xindex parameters. Change all callers. Adjust section
7195 links. Use SHN_XINDEX when needed.
7196 (Sized_relobj::get_symbol_location_info): Adjust section links.
7197 Don't get fooled by special symbols.
7198 * object.h (class Xindex): Define.
7199 (class Object): Add xindex_ parameter. Declare virtual functoin
7200 do_initialize_xindex.
7201 (Object::adjust_sym_shndx): New function.
7202 (Object::set_xindex): New protected function.
7203 (class Symbol_value): Add is_ordinary_shndx_ field.
7204 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
7205 (Symbol_value::value): Assert ordinary section.
7206 (Symbol_value::initialize_input_to_output_map): Likewise.
7207 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
7209 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
7211 (class Sized_relobj): Update declarations.
7212 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
7213 parameter. Change all callers.
7214 (Sized_relobj::adjust_shndx): New function.
7215 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
7217 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
7218 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
7219 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
7220 (Sized_dynobj::read_dynsym_section): Adjust section links.
7221 (Sized_dynobj::read_dynamic): Likewise.
7222 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
7224 (Sized_dynobj::do_initialize_xindex): New function.
7225 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
7226 do_initialize_xindex.
7227 (Sized_dynobj::adjust_shndx): New function.
7228 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
7229 dynsym_xindex_ fields.
7230 (Layout::finalize): Add a call to set_section_indexes before
7231 creating the symtab sections.
7232 (Layout::set_section_indexes): Don't do anything if the section
7233 already has a section index.
7234 (Layout::create_symtab_sections): Add shnum parameter. Change
7235 caller. Create .symtab_shndx section if needed.
7236 (Layout::create_shdrs): Add shstrtab_section parameter. Change
7238 (Layout::allocated_output_section_count): New function.
7239 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
7241 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
7242 fields. Update declarations.
7243 (Layout::symtab_xindex): New function.
7244 (Layout::dynsym_xindex): New function.
7245 (class Write_symbols_task): Add layout_ field.
7246 (Write_symbols_task::Write_symbols_task): Add layout parameter.
7248 * output.cc (Output_section_headers::Output_section_headers): Add
7249 shstrtab_section parameter. Change all callers.
7250 (Output_section_headers::do_sized_write): Store overflow values
7251 for section count and section string table section index in
7252 section header zero.
7253 (Output_file_header::do_sized_write): Check for overflow of
7254 section count and section string table section index.
7255 (Output_symtab_xindex::do_write): New function.
7256 (Output_symtab_xindex::endian_do_write): New function.
7257 * output.h (class Output_section_headers): Add shstrtab_section_.
7258 Update declarations.
7259 (class Output_symtab_xindex): Define.
7260 (Output_section::has_out_shndx): New function.
7261 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
7263 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
7265 (Sized_symbol::init): Likewise.
7266 (Symbol::output_section): Check for ordinary symbol.
7267 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
7268 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
7270 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
7271 Change all callers. Simplify handling of symbols from sections
7272 not included in the link.
7273 (Symbol_table::add_from_dynobj): Handle ordinary symbol
7275 (Weak_alias_sorter::operator()): Assert that symbols are
7277 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
7279 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
7280 parameters. Change all callers.
7281 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
7282 symbol distinction. Use SHN_XINDEX when needed.
7283 (Symbol_table::write_section_symbol): Add symtab_xindex
7284 parameter. Change all callers.
7285 (Symbol_table::sized_write_section_symbol): Likewise. Use
7286 SHN_XINDEX when needed.
7287 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
7289 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
7290 (Symbol::is_defined): Check is_ordinary.
7291 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
7292 (Symbol::is_absolute, Symbol::is_common): Likewise.
7293 (class Sized_symbol): Update declarations.
7294 (class Symbol_table): Update declarations.
7295 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
7296 parameters. Change all callers.
7297 (Sized_symbol::override): Likewise.
7298 (Symbol_table::override): Likewise.
7299 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
7300 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
7301 is_ordinary, and orig_st_shndx parameters. Change all callers.
7302 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
7303 to be in an ordinary section.
7304 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
7305 object and is_ordinary parameters. Change all callers.
7306 (Sized_dwarf_line_info::read_relocs): Add object parameter.
7307 Change all callers. Don't add undefined or non-ordinary symbols
7309 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
7311 * dwarf_reader.h (class Sized_dwarf_line_info): Update
7313 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
7314 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
7315 (Sized_relobj::relocate_sections): Likewise.
7316 * target-reloc.h (scan_relocs): Adjust section symbol index.
7317 (scan_relocatable_relocs): Likewise.
7318 * i386.cc (Scan::local): Check for ordinary symbols.
7319 * sparc.cc (Scan::local): Likewise.
7320 * x86_64.cc (Scan::local): Likewise.
7321 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
7322 to symbol_section_and_value.
7323 * testsuite/many_sections_test.cc: New file.
7324 * testsuite/Makefile.am (BUILT_SOURCES): Define.
7325 (check_PROGRAMS): Add many_sections_test.
7326 (many_sections_test_SOURCES): Define.
7327 (many_sections_test_DEPENDENCIES): Define.
7328 (many_sections_test_LDFLAGS): Define.
7329 (BUILT_SOURCES): Add many_sections_define.h.
7330 (many_sections_define.h): New target.
7331 (BUILT_SOURCES): Add many_sections_check.h.
7332 (many_sections_check.h): New target.
7333 (check_PROGRAMS): Add many_sections_r_test.
7334 (many_sections_r_test_SOURCES): Define.
7335 (many_sections_r_test_DEPENDENCIES): Define.
7336 (many_sections_r_test_LDFLAGS): Define.
7337 (many_sections_r_test_LDADD): Define.
7338 (many_sections_r_test.o): New target.
7339 * testsuite/Makefile.in: Rebuild.
7341 2008-04-17 Cary Coutant <ccoutant@google.com>
7343 * errors.cc (Errors::info): New function.
7344 (gold_info): New function.
7345 * errors.h (Errors::info): New function.
7346 * gold.h (gold_info): New function.
7347 * object.cc (Input_objects::add_object): Print trace output.
7348 * options.cc (options::parse_set): New function.
7349 (General_options::parse_wrap): Deleted.
7350 (General_options::General_options): Deleted initializer.
7351 * options.h (options::String_set): New typedef.
7352 (options::parse_set): New function.
7353 (DEFINE_set): New macro.
7354 (General_options::wrap): Changed to use DEFINE_set. Changed
7355 callers of any_wrap_symbols and is_wrap_symbol.
7356 (General_options::trace, General_options::trace_symbol):
7358 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
7359 (General_options::wrap_symbols_): Deleted.
7360 * symtab.cc (Symbol_table::add_from_object): Print trace output.
7362 2008-04-17 David S. Miller <davem@davemloft.net>
7364 * options.cc (General_options::parse_V): New function.
7365 * options.h: Add entries for -V and -Qy.
7367 2008-04-17 Ian Lance Taylor <iant@google.com>
7369 * common.cc (Symbol_table::allocate_commons): Remove options
7370 parameter. Change caller.
7371 (Symbol_table::do_allocate_commons): Remove options parameter.
7372 Change caller. Just call do_allocate_commons_list twice.
7373 (Symbol_table::do_allocate_commons_list): New function, broken out
7374 of do_allocate_commons.
7375 * common.h (class Allocate_commons_task): Remove options_ field.
7377 * symtab.cc (Symbol_table::Symbol_table): Initialize
7379 (Symbol_table::add_from_object): Put TLS common symbols on
7381 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
7382 which are IN_OUTPUT_DATA.
7383 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
7384 allocate_commons and do_allocate_commons declarations. Declare
7385 do_allocate_commons_list.
7386 * gold.cc (queue_middle_tasks): Update creation of
7387 Allocate_commons_task to not pass options.
7388 * testsuite/Makefile.am (INCLUDES): Add -I.. .
7389 (TLS_TEST_C_FLAGS): New variable.
7390 (tls_test_c_pic.o): New target.
7391 (tls_test_shared.so): Link in tls_test_c_pic.o.
7392 (tls_test_c_pic_ie.o): New target.
7393 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
7394 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
7395 (tls_test_c.o): New target.
7396 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
7397 (tls_pic_test_LDADD): Likewise.
7398 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
7399 (tls_shared_gd_to_ie_test_LDADD): Likewise.
7400 (tls_test_c_gnu2.o): New target.
7401 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
7403 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
7404 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
7405 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
7406 * testsuite/tls_test.cc: Include "config.h".
7407 (t_last): Call t11_last.
7408 * testsuite/tls_test.h (t11, t11_last): Declare.
7409 * testsuite/tls_test_c.c: New file.
7410 * testsuite/tls_test_main.cc (thread_routine): Call t11.
7411 * configure.ac: Check for OpenMP support.
7412 * configure, config.in, Makefile.in: Rebuild.
7413 * testsuite/Makefile.in: Rebuild.
7415 2008-04-16 Cary Coutant <ccoutant@google.com>
7417 * i386.cc (Target_i386::define_tls_base_symbol): New function.
7418 (Target_i386::tls_base_symbol_defined_): New field.
7419 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
7420 (Target_i386::Scan::global): Likewise.
7421 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
7422 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
7423 (Target_x86_64::tls_base_symbol_defined_): New field.
7424 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
7425 (Target_x86_64::Scan::global): Likewise.
7427 2008-04-16 Cary Coutant <ccoutant@google.com>
7429 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
7430 (Symbol::needs_plt_entry): Allow weak undefined symbols.
7431 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
7432 building shared libraries.
7433 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
7434 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
7435 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
7436 * testsuite/Makefile.in: Rebuild.
7437 * testsuite/weak_undef.h: New file.
7438 * testsuite/weak_undef_file1.cc: Add extra test cases.
7439 * testsuite/weak_undef_file2.cc: Likewise.
7440 * testsuite/weak_undef_test.cc: Likewise.
7442 2008-04-16 David S. Miller <davem@davemloft.net>
7444 * sparc.cc (Target_sparc::Scan): Change from struct to class.
7445 Add issued_non_pic_error_ field. Declare check_non_pic.
7446 (Target_sparc::Scan::check_non_pic): New function.
7447 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
7448 (Target_sparc::Scan::global): Likewise.
7450 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
7451 * configure: Rebuild.
7453 * options.h (DEFINE_enable): New macro.
7454 (new_dtags): New enable option.
7455 (initfirst, interpose, loadfltr, nodefaultlib,
7456 nodelete, nodlopen, nodump): New -z options.
7457 * layout.cc (Layout:finish_dynamic_section): If new
7458 dtags enabled, emit DT_RUNPATH. Also, emit a
7459 DT_FLAGS_1 containing any specified -z flags.
7461 2008-04-16 Ian Lance Taylor <iant@google.com>
7463 * copy-relocs.cc: New file.
7464 * copy-relocs.h: New file.
7465 * reloc.cc: Remove Copy_relocs code.
7466 * reloc.h: Likewise.
7467 * reloc-types.h (struct Reloc_types) [both versions]: Add
7468 get_reloc_addend_noerror.
7469 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
7470 variants of add_global which take an addend which must be zero.
7471 * i386.cc: Include "copy-relocs.h".
7472 (class Target_i386): Change type of copy_relocs_ to variable,
7474 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
7476 (Target_i386::do_finalize_sections): Change handling of
7478 * sparc.cc: Include "copy-relocs.h".
7479 (class Target_sparc): Change type of copy_relocs_ to variable,
7481 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
7483 (Target_sparc::do_finalize_sections): Change handling of
7485 * x86_64.cc: Include "copy-relocs.h".
7486 (class Target_x86_64): Change type of copy_relocs_ to variable,
7488 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
7489 class. Change all callers.
7490 (Target_x86_64::do_finalize_sections): Change handling of
7492 * Makefile.am (CCFILES): Add copy-relocs.cc.
7493 (HFILES): Add copy-relocs.h.
7495 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
7497 * testsuite/script_test_4.sh: Permit leading zeroes.
7499 2008-04-15 Ian Lance Taylor <iant@google.com>
7501 * script-sections.cc (Script_sections::create_segments): Use
7502 header_size_adjustment even when there is enough room for the
7504 * testsuite/script_test_4.sh: New file.
7505 * testsuite/script_test_4.t: New file.
7506 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
7507 (check_DATA): Add script_test_4.stdout.
7508 (MOSTLYCLEANFILES): Likewise.
7509 (script_test_4): New target.
7510 (script_test_4.stdout): New target.
7511 * testsuite/Makefile.in: Rebuild.
7513 * sparc.cc: Add definitions for Output_data_plt_sparc class
7516 2008-04-14 David S. Miller <davem@davemloft.net>
7518 * sparc.cc: New file.
7519 * Makefile.am (TARGETSOURCES): Add sparc.cc
7520 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
7521 * configure.tgt: Document targ_extra_size and
7522 targ_extra_big_endian. Add entries for sparc-* and
7524 * configure.ac: Handle targ_extra_size and
7525 targ_extra_big_endian.
7526 * Makefile.in: Rebuild.
7527 * configure: Likewise.
7528 * po/POTFILES.in: Likewise.
7529 * po/gold.pot: Likewise.
7531 2008-04-14 Ian Lance Taylor <iant@google.com>
7533 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
7534 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
7535 in the name/type/flags to section mapping. Don't call
7536 allocate_output_section.
7537 (Layout::choose_output_section): Change parameter from adjust_name
7538 to is_input_section. Don't permit input sections after sections
7539 are attached to segments. Don't call allocate_output_section.
7540 (Layout::layout_eh_frame): Call update_flags_for_input_section,
7541 not write_enable_output_section.
7542 (Layout::make_output_section): Don't push to
7543 unattached_section_list_ nor call attach_to_segment. Call
7544 attach_section_to_segment if sections are attached.
7545 (Layout::attach_sections_to_segments): New function.
7546 (Layout::attach_section_to_segment): New function.
7547 (Layout::attach_allocated_section_to_segment): Rename from
7548 attach_to_segment. Remove flags parameter.
7549 (Layout::allocate_output_section): Remove function.
7550 (Layout::write_enable_output_section): Remove function.
7551 * layout.h (class Layout): Update for above changes. Add new
7552 field sections_are_attached_.
7553 * output.h (Output_section::update_flags_for_input_section): New
7555 * output.cc (Output_section::add_input_section): Call
7556 update_flags_for_input_section.
7557 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
7559 2008-04-11 Cary Coutant <ccoutant@google.com>
7561 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
7562 thought unnecessary.
7563 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
7565 2008-04-11 Ian Lance Taylor <iant@google.com>
7567 * output.h (class Output_section_data): Remove inline definition
7569 * output.cc (Output_section_data::set_addralign): New function.
7571 2008-04-11 Cary Coutant <ccoutant@google.com>
7573 Add support for TLS descriptors for i386 and x86_64.
7574 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
7575 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
7576 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
7578 (Target_i386::got_mod_index_entry): Remove unnecessary code.
7579 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
7580 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
7582 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
7583 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
7584 Fix problem with initial-exec relocations.
7585 (Target_i386::Relocate::relocate_tls): Likewise.
7586 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
7588 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
7589 support for section-plus-offset dynamic table entries.
7590 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
7591 (Output_data_dynamic::Dynamic_entry): Add support for
7592 section-plus-offset dynamic table entries.
7593 (Output_data_dynamic::Classification): Likewise.
7594 (Output_data_dynamic::classification_): Renamed offset_.
7595 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
7596 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
7597 (Target_x86_64::make_plt_section): New function.
7598 (Target_x86_64::reserve_tlsdesc_entries): New function.
7599 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
7600 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
7601 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
7602 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
7603 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
7604 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
7605 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
7606 add extra PLT entry for TLS descriptors.
7607 (Output_data_plt_x86_64::got_): New field.
7608 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
7609 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
7611 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
7613 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
7614 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
7615 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
7616 R_386_TLS_DESC_CALL relocations.
7617 (Target_x86_64::Scan::global): Likewise.
7618 (Target_x86_64::do_finalize_sections): Add dynamic table entries
7619 for TLS descriptors.
7620 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
7621 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
7622 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
7623 GD-to-IE relaxation.
7624 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
7625 and TLS_DESCRIPTORS.
7626 * Makefile.in: Rebuild.
7627 * configure: Rebuild.
7628 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
7629 (tls_test_shared2.so): New target.
7630 (tls_shared_gd_to_ie_test_SOURCES): New variable.
7631 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
7632 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
7633 (tls_shared_gd_to_ie_test_LDADD): New variable.
7634 (tls_shared_gnu2_gd_to_ie_test): New target.
7635 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
7637 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
7638 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
7639 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
7640 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
7641 (tls_shared_gnu2_test): New target.
7642 (tls_test_gnu2_shared.so): New target.
7643 (tls_shared_gnu2_test_SOURCES): New variable.
7644 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
7645 (tls_shared_gnu2_test_LDFLAGS): New variable.
7646 (tls_shared_gnu2_test_LDADD): New variable.
7647 * testsuite/Makefile.in: Rebuild.
7648 * testsuite/Makefile.
7650 2008-04-11 Ian Lance Taylor <iant@google.com>
7652 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
7654 * testsuite/Makefile.in: Rebuild.
7656 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
7658 * testsuite/script_test_2.cc (main): Adjust test.
7660 2008-04-11 David S. Miller <davem@davemloft.net>
7661 Ian Lance Taylor <iant@google.com>
7663 * options.h (General_options): Add entries for '-Y' and
7665 * options.cc (General_options:finalize): If -Y was used, add those
7666 entries to the library path instead of the default "/lib" and
7669 2008-04-11 David S. Miller <davem@davemloft.net>
7671 * testsuite/justsyms.t: Start at 0x100.
7672 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
7673 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
7675 * testsuite/script_test_2.cc: Adjust string and section length
7678 2008-04-09 Ian Lance Taylor <iant@google.com>
7681 * script-sections.cc (Sections_element::allocate_to_segment): Add
7683 (Output_section_definition::allocate_to_segment): Likewise.
7684 (Orphan_output_section::allocate_to_segment): Likewise.
7685 (Script_sections::attach_sections_using_phdrs_clause): Don't
7686 propagate non-PT_LOAD segments to orphan sections.
7687 * testsuite/Makefile.am (script_test_3.stdout): Generate using
7688 readelf rather than objdump.
7689 * testsuite/script_test_3.sh: Adjust accordingly. Test that
7690 .interp section and PT_INTERP segment are the same size.
7691 * testsuite/Makefile.in: Rebuild.
7693 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
7694 aliases for symbols defined in the same object.
7695 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
7696 (weak_alias_test_SOURCES): New variable.
7697 (weak_alias_test_DEPENDENCIES): New variable.
7698 (weak_alias_test_LDFLAGS): New variable.
7699 (weak_alias_test_LDADD): New variable.
7700 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
7701 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
7702 (weak_alias_test_3.o): New target.
7703 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
7704 * testsuite/weak_alias_test_main.cc: New file.
7705 * testsuite/weak_alias_test_1.cc: New file.
7706 * testsuite/weak_alias_test_2.cc: New file.
7707 * testsuite/weak_alias_test_3.cc: New file.
7709 2008-04-08 Ian Lance Taylor <iant@google.com>
7711 * options.h (class General_options): Add --noinhibit-exec option.
7712 * main.cc (main): Check --noinhibit-exec.
7714 * options.h (class General_options): Define --wrap as a special
7715 option. Add wrap_symbols_ field.
7716 (General_options::any_wrap_symbols): New function.
7717 (General_options::is_wrap_symbol): New function.
7718 * options.cc (General_options::parse_wrap): New function.
7719 (General_options::General_options): Initialize wrap_symbols_.
7720 * symtab.cc (Symbol_table::wrap_symbol): New function.
7721 (Symbol_table::add_from_object): Handle --wrap.
7722 * symtab.h (class Symbol_table): Declare wrap_symbol.
7723 * target.h (Target::wrap_char): New function.
7724 (Target::Target_info): Add wrap_char field.
7725 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
7726 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
7727 * testsuite/testfile.cc (Target_test::test_target_info):
7730 * errors.cc (Errors::undefined_symbol): Mention symbol version if
7733 * layout.h (class Layout): Add added_eh_frame_data_ field.
7734 * layout.cc (Layout::Layout): Initialize new field.
7735 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
7736 output section until we find a section we merged successfully.
7737 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
7738 that the size be non-zero.
7740 * merge.cc (Object_merge_map::get_output_offset): Remove inline
7743 2008-04-08 Craig Silverstein <csilvers@google.com>
7745 * configure.ac: Export new conditional variable HAVE_ZLIB.
7746 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
7748 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
7749 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
7751 2008-04-07 Ian Lance Taylor <iant@google.com>
7753 * version.cc (version_string): Set to "1.5".
7755 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
7756 Add issued_non_pic_error_ field. Declare check_non_pic.
7757 (Target_x86_64::Scan::check_non_pic): New function.
7758 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
7759 (Target_x86_64::Scan::global): Likewise.
7761 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
7762 addend parameter. Change caller. Handle merge sections.
7763 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
7764 Address to Addend. Don't add in the result of
7765 local_section_offset, pass down the addend and use the returned
7767 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
7768 Update declarations of local_section_offset and symbol_value.
7769 * testsuite/two_file_test_1.cc (t18): New function.
7770 * testsuite/two_file_test_2.cc (f18): New function.
7771 * testsuite/two_file_test_main.cc (main): Call t18.
7772 * testsuite/two_file_test.h (t18, f18): Declare.
7774 * configure.ac: Don't test for objdump, c++filt, or readelf.
7775 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
7777 (TEST_READELF): New variable.
7778 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
7779 (check_PROGRAMS): Add two_file_strip_test.
7780 (two_file_strip_test): New target.
7781 (check_PROGRAMS): Add two_file_same_shared_strip_test.
7782 (two_file_same_shared_strip_test_SOURCES): New variable.
7783 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
7784 (two_file_same_shared_strip_test_LDFLAGS): New variable.
7785 (two_file_same_shared_strip_test_LDADD): New variable.
7786 (two_file_shared_strip.so): New target.
7787 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
7788 (ver_test_5.syms, ver_test_7.syms): Likewise.
7789 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
7790 (strip_test_3.stdout): Use TEST_OBJDUMP.
7791 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
7793 2008-04-04 Cary Coutant <ccoutant@google.com>
7795 * symtab.h (Symbol::is_weak_undefined): New function.
7796 (Symbol::is_strong_undefined): New function.
7797 (Symbol::is_absolute): New function.
7798 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
7799 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
7801 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
7802 (weak_undef_test): New target.
7803 * testsuite/Makefile.in: Rebuild.
7804 * testsuite/weak_undef_file1.cc: New file.
7805 * testsuite/weak_undef_file2.cc: New file.
7806 * testsuite/weak_undef_test.cc: New file.
7808 2008-04-03 Craig Silverstein <csilvers@google.com>
7810 * compressed_output.h (class Output_compressed_section): Use
7812 * compressed_output.cc (zlib_compress): Use unsigned buffers,
7814 (zlib_compressed_suffix): Removed.
7815 (Output_compressed_section::set_final_data_size): Use unsigned
7817 * testsuite/Makefile.am (flagstest_compress_debug_sections):
7818 Fix linker invocation.
7819 (flagstest_o_specialfile_and_compress_debug_sections):
7821 * testsuite/Makefile.in: Regenerated.
7823 2008-04-02 David S. Miller <davem@davemloft.net>
7825 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
7826 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
7828 2008-04-02 Craig Silverstein <csilvers@google.com>
7832 2008-04-02 Ian Lance Taylor <iant@google.com>
7834 * fileread.cc (File_read::find_view): Add byteshift and vshifted
7835 parameters. Update for new key type to views_. Change all
7837 (File_read::read): Adjust for byteshift in returned view.
7838 (File_read::add_view): New function, broken out of
7840 (File_read::make_view): New function, broken out of
7842 (File_read::find_or_make_view): Add offset and aligned
7843 parameters. Rewrite accordingly. Change all callers.
7844 (File_read::get_view): Add offset and aligned parameters. Adjust
7845 for byteshift in return value.
7846 (File_read::get_lasting_view): Likewise.
7847 * fileread.h (class File_read): Update declarations.
7848 (class File_read::View): Add byteshift_ field. Add byteshift to
7849 constructor. Add byteshift method.
7850 * archive.h (Archive::clear_uncached_views): New function.
7851 (Archive::get_view): Add aligned parameter. Change all callers.
7852 * object.h (Object::get_view): Add aligned parameter. Change all
7854 (Object::get_lasting_view): Likewise.
7856 * fileread.cc (File_read::release): Don't call clear_views if
7857 there are multiple objects.
7858 * fileread.h (File_read::clear_uncached_views): New function.
7859 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
7862 2008-03-31 Cary Coutant <ccoutant@google.com>
7864 Add thin archive support.
7865 * archive.cc (Archive::armagt): New const.
7866 (Archive::setup): Remove task parameter and calls to unlock.
7867 (Archive::unlock_nested_archives): New function.
7868 (Archive::read_header): Add nested_off parameter. Change
7870 (Archive::interpret_header): Likewise.
7871 (Archive::include_all_members): Change to handle thin
7873 (Archive::include_member): Likewise.
7874 * archive.h (Archive::Archive): Add new parameters and
7876 (Archive::armagt): New const.
7877 (Archive::setup): Remove task parameter.
7878 (Archive::unlock_nested_archives): New function.
7879 (Archive::read_header): Add nested_off parameter.
7880 (Archive::interpret_header): Likewise.
7881 (Archive::Nested_archive_table): New typedef.
7882 (Archive::is_thin_archive_): New field.
7883 (Archive::nested_archives_): New field.
7884 (Archive::options_): New field.
7885 (Archive::dirpath_): New field.
7886 (Archive::task_): New field.
7887 * readsyms.cc (Read_symbols::do_read_symbols): Add check
7888 for thin archives. Pass additional parameters to
7889 Archive::Archive. Unlock the archive file after calling
7892 2008-03-29 Ian Lance Taylor <iant@google.com>
7894 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
7895 version symbol to be local.
7896 * testsuite/ver_test_4.sh: New file.
7897 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
7898 (check_DATA): Add ver_test_4.syms.
7899 (ver_test_4.syms): New target.
7900 * testsuite/Makefile.in: Rebuild.
7903 (Output_section::Input_section_sort_entry::has_priority): New
7905 (Output_section::Input_section_sort_entry::match_file_name): New
7907 (Output_section::Input_section_sort_entry::match_section_name):
7909 (Output_section::Input_section_sort_entry::match_section_name_prefix):
7911 (Output_section::Input_section_sort_entry::match_section_file):
7913 (Output_section::Input_section_sort_compare::operator()): Rewrite
7914 using new Input_section_sort_entry functions. Sort crtbegin and
7915 crtend first. Sort sections with no priority before sections with
7917 * testsuite/initpri1.c (d3): Check j != 4.
7918 (cd5): New constructor/destructor function.
7919 (main): Check j != 2.
7921 * symtab.cc (Symbol_table::add_from_object): If we don't use the
7922 new symbol when resolving, don't call set_is_default.
7923 * testsuite/ver_test_7.cc: New file.
7924 * testsuite/ver_test_7.sh: New file.
7925 * testsuite/Makefile.am (ver_test_7.so): New target.
7926 (ver_test_7.o): New target.
7927 (check_SCRIPTS): Add ver_test_7.sh.
7928 (check_DATA): Add ver_test_7.syms.
7929 (ver_test_7.syms): New target.
7931 2008-03-28 Ian Lance Taylor <iant@google.com>
7933 * layout.cc (Layout::layout): If we see an input section with a
7934 name that needs sorting, set the must_sort flag for the output
7936 (Layout::make_output_section): If the name of the output section
7937 indicates that it might require sorting, set the may_sort flag.
7938 * output.h (Output_section::may_sort_attached_input_sections): New
7940 (Output_section::set_may_sort_attached_input_sections): New
7942 (Output_section::must_sort_attached_input_sections): New
7944 (Output_section::set_must_sort_attached_input_sections): New
7946 (class Output_section): Declare Input_section_sort_entry. Define
7947 Input_section_sort_compare. Declare
7948 sort_attached_input_sections. Add new fields:
7949 may_sort_attached_input_sections_,
7950 must_sort_attached_input_sections_,
7951 attached_input_sections_are_sorted_.
7952 * output.cc (Output_section::Output_section): Initialize new
7954 (Output_section::add_input_section): Add an entry to
7955 input_sections_ if may_sort or must_sort are true.
7956 (Output_section::set_final_data_size): Call
7957 sort_attached_input_sections if necessary.
7958 (Output_section::Input_section_sort_entry): Define new class.
7959 (Output_section::Input_section_sort_compare::operator()): New
7961 (Output_section::sort_attached_input_sections): New function.
7962 * configure.ac: Check whether the compiler supports constructor
7963 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
7964 * testsuite/initpri1.c: New file.
7965 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
7966 CONSTRUCTOR_PRIORITY.
7967 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
7968 (initpri1_LDFLAGS): New variable.
7969 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
7971 2008-03-27 Ian Lance Taylor <iant@google.com>
7973 * common.cc (Sort_commons::operator): Correct sorting algorithm.
7974 * testsuite/common_test_1.c: New file.
7975 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
7976 (common_test_1_SOURCES): New variable.
7977 (common_test_1_DEPENDENCIES): New variable.
7978 (common_test_1_LDFLAGS): New variable.
7980 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
7981 and commons_ correctly when NAME/VERSION does not override
7983 * testsuite/ver_test_6.c: New file.
7984 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
7985 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
7986 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
7988 2008-03-26 Ian Lance Taylor <iant@google.com>
7990 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
7991 of an undefined symbol from a version script.
7992 * testsuite/Makefile.am (ver_test_5.so): New target.
7993 (ver_test_5.o): New target.
7994 (check_SCRIPTS): Add ver_test_5.sh.
7995 (check_DATA): Add ver_test_5.syms.
7996 (ver_test_5.syms): New target.
7997 * testsuite/ver_test_5.cc: New file.
7998 * testsuite/ver_test_5.script: New file.
7999 * testsuite/ver_test_5.sh: New file.
8000 * Makefile.in, testsuite/Makefile.in: Rebuild.
8003 Fix problems building gold with gcc 4.3.0.
8004 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
8005 (gold_error_at_location, gold_warning_at_location): Use it.
8006 * configure.ac: Check whether we can compile and use a template
8007 function with a printf attribute.
8008 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
8009 when jumping over bytes.
8010 * object.cc: Instantiate Object::read_section_data.
8011 * debug.h: Include <cstring>
8012 * dwarf_reader.cc: Include <algorithm>
8013 * main.cc: Include <cstring>.
8014 * options.cc: Include <cstring>.
8015 * output.cc: Include <cstring>.
8016 * script.cc: Include <cstring>.
8017 * script.h: Include <string>.
8018 * symtab.cc: Include <cstring> and <algorithm>.
8019 * target-select.cc: Include <cstring>.
8020 * version.cc: Include <string>.
8021 * testsuite/testmain.cc: Include <cstdlib>.
8022 * configure, config.in: Rebuild.
8024 2008-03-25 Ian Lance Taylor <iant@google.com>
8026 * options.cc: Include "../bfd/bfdver.h".
8027 (options::help): Print bug reporting address.
8029 * version.cc (print_version): Adjust output for current value of
8034 * options.cc (options::help): Print list of supported targets.
8035 * target-select.h: Include <vector>.
8036 (class Target_selector): Make machine_, size_, and is_big_endian_
8037 fields const. Add bfd_name_ and instantiated_target_ fields.
8038 (Target_selector::Target_selector): Add bfd_name parameter.
8039 (Target_selector::recognize): Make non-virtual, call
8041 (Target_selector::recognize_by_name): Make non-virtual, call
8042 do_recognize_by_name.
8043 (Target_selector::supported_names): New function.
8044 (Target_selector::bfd_name): New function.
8045 (Target_selector::do_instantiate_target): New pure virtual
8047 (Target_selector::do_recognize): New virtual function.
8048 (Target_selector::do_recognize_by_name): New virtual function.
8049 (Target_selector::instantiate_target): New private function.
8050 (supported_target_names): Declare.
8051 * target-select.cc (Target_selector::Target_selector): Update for
8052 new parameter and fields.
8053 (select_target_by_name): Check that the name matches before
8054 calling recognize_by_name.
8055 (supported_target_names): New function.
8056 * i386.cc (class Target_selector_i386): Update Target_selector
8057 constructor call. Remove recognize and recognize_by_name. Add
8058 do_instantiate_target.
8059 * x86_64.cc (class Target_selector_x86_64): Likewise.
8060 * testsuite/testfile.cc (class Target_selector_test): Update for
8061 changes to Target_selector.
8063 * README: Rewrite, with some notes on unsupported features.
8065 2008-03-24 Cary Coutant <ccoutant@google.com>
8067 * i386.cc (Target_i386::Got_type): New enum declaration.
8068 (Target_i386::Scan::local): Updated callers of Output_data_got
8070 (Target_i386::Scan::global): Likewise.
8071 (Target_i386::Relocate::relocate): Likewise.
8072 (Target_i386::Relocate::relocate_tls): Likewise.
8073 * object.h (Got_offset_list): New class.
8074 (Sized_relobj::local_has_got_offset): Added got_type parameter.
8075 (Sized_relobj::local_got_offset): Likewise.
8076 (Sized_relobj::set_local_got_offset): Likewise.
8077 (Sized_relobj::local_has_tls_got_offset): Removed.
8078 (Sized_relobj::local_tls_got_offset): Removed.
8079 (Sized_relobj::set_local_tls_got_offset): Removed.
8080 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
8081 * output.cc (Output_data_got::add_global): Added got_type parameter.
8082 (Output_data_got::add_global_with_rel): Likewise.
8083 (Output_data_got::add_global_with_rela): Likewise.
8084 (Output_data_got::add_global_pair_with_rel): New function.
8085 (Output_data_got::add_global_pair_with_rela): New function.
8086 (Output_data_got::add_local): Added got_type parameter.
8087 (Output_data_got::add_local_with_rel): Likewise.
8088 (Output_data_got::add_local_with_rela): Likewise.
8089 (Output_data_got::add_local_pair_with_rel): New function.
8090 (Output_data_got::add_local_pair_with_rela): New function.
8091 (Output_data_got::add_global_tls): Removed.
8092 (Output_data_got::add_global_tls_with_rel): Removed.
8093 (Output_data_got::add_global_tls_with_rela): Removed.
8094 (Output_data_got::add_local_tls): Removed.
8095 (Output_data_got::add_local_tls_with_rel): Removed.
8096 (Output_data_got::add_local_tls_with_rela): Removed.
8097 * output.h (Output_data_got::add_global): Added got_type parameter.
8098 (Output_data_got::add_global_with_rel): Likewise.
8099 (Output_data_got::add_global_with_rela): Likewise.
8100 (Output_data_got::add_global_pair_with_rel): New function.
8101 (Output_data_got::add_global_pair_with_rela): New function.
8102 (Output_data_got::add_local): Added got_type parameter.
8103 (Output_data_got::add_local_with_rel): Likewise.
8104 (Output_data_got::add_local_with_rela): Likewise.
8105 (Output_data_got::add_local_pair_with_rel): New function.
8106 (Output_data_got::add_local_pair_with_rela): New function.
8107 (Output_data_got::add_global_tls): Removed.
8108 (Output_data_got::add_global_tls_with_rel): Removed.
8109 (Output_data_got::add_global_tls_with_rela): Removed.
8110 (Output_data_got::add_local_tls): Removed.
8111 (Output_data_got::add_local_tls_with_rel): Removed.
8112 (Output_data_got::add_local_tls_with_rela): Removed.
8113 * resolve.cc (Symbol::override_base_with_special): Removed
8114 reference to has_got_offset_ field.
8115 * symtab.cc (Symbol::init_fields): Replaced initialization
8116 of got_offset_ with got_offsets_. Removed initialization
8118 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
8119 (Symbol::got_offset): Likewise.
8120 (Symbol::set_got_offset): Likewise.
8121 (Symbol::has_tls_got_offset): Removed.
8122 (Symbol::tls_got_offset): Removed.
8123 (Symbol::set_tls_got_offset): Removed.
8124 (Symbol::got_offset_): Removed.
8125 (Symbol::tls_mod_got_offset_): Removed.
8126 (Symbol::tls_pair_got_offset_): Removed.
8127 (Symbol::got_offsets_): New field.
8128 (Symbol::has_got_offset): Removed.
8129 (Symbol::has_tls_mod_got_offset): Removed.
8130 (Symbol::has_tls_pair_got_offset): Removed.
8131 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
8132 (Target_x86_64::Scan::local): Updated callers of Output_data_got
8134 (Target_x86_64::Scan::global): Likewise.
8135 (Target_x86_64::Relocate::relocate): Likewise.
8136 (Target_x86_64::Relocate::relocate_tls): Likewise.
8138 2008-03-25 Ben Elliston <bje@au.ibm.com>
8140 * yyscript.y: Fix spelling error in comment.
8142 2008-03-24 Ian Lance Taylor <iant@google.com>
8144 * options.h (class General_options): Define build_id option.
8145 * layout.h (class Layout): Declare write_build_id, create_note,
8146 create_build_id. Add build_id_note_ member.
8147 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
8148 "libiberty.h", "md5.h", "sha1.h".
8149 (Layout::Layout): Initialize eh_frame_data_,
8150 eh_frame_hdr_section_, and build_id_note_.
8151 (Layout::finalize): Call create_build_id.
8152 (Layout::create_note): New function, broken out of
8153 Layout::create_gold_note.
8154 (Layout::create_gold_note): Call create_note.
8155 (Layout::create_build_id): New function.
8156 (Layout::write_build_id): New function.
8157 (Close_task_runner::run): Call write_build_id.
8159 * x86_64.cc: Correct license to GPLv3.
8161 2008-03-23 Ian Lance Taylor <iant@google.com>
8163 * options.cc: Include "demangle.h".
8164 (parse_optional_string): New function.
8165 (parse_long_option): Handle takes_optional_argument.
8166 (parse_short_option): Update dash_z initializer. Handle
8167 takes_optional_argument.
8168 (General_options::General_options): Initialize do_demangle_.
8169 (General_options::finalize): Set do_demangle_. Handle demangling
8171 * options.h (parse_optional_string): Declare.
8172 (struct One_option): Add optional_arg field. Update constructor.
8173 Update call constructor calls. Add takes_optional_argument
8175 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
8176 (DEFINE_optional_string): Define.
8177 (General_options::demangle): Change from DEFINE_bool to
8178 DEFINE_optional_string.
8179 (General_options::no_demangle): New function.
8180 (General_options::do_demangle): New function.
8181 (General_options::set_do_demangle): New function.
8182 (General_options::execstack_status_): Move definition to end of
8184 (General_options::static_): Likewise.
8185 (General_options::do_demangle_): New field.
8186 * object.cc (big_endian>::get_symbol_location_info): Call
8187 Options::do_demangle, not Options::demangle.
8188 * symtab.cc (demangle): Likewise.
8190 2008-03-22 Ian Lance Taylor <iant@google.com>
8192 * gold.h: Include <cstddef> and <sys/types.h>
8193 * options.h: Include <cstring>.
8195 2008-03-21 Ian Lance Taylor <iant@google.com>
8197 * Added source code to GNU binutils.