1 2010-07-13 Doug Kwan <dougkwan@google.com>
3 * arm.cc (Arm_input_section::Arm_input_section): For a
4 SHT_ARM_EXIDX section, always keeps the input sections.
5 (Arm_input_section::set_exidx_section_link): New method.
6 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
8 (Arm_exidx_input_section::has_errors,
9 Arm_exidx_input_section::set_has_errors): New methods.
10 (Arm_exidx_input_section::has_errors_): New data member.
11 (Arm_relobj::get_exidx_shndx_list): New method.
12 (Arm_output_section::append_text_sections_to_list): Do not skip
13 section without SHF_EXECINSTR.
14 (Arm_output_section::fix_exidx_coverage): Skip input sections with
16 (Arm_relobj::make_exidx_input_section): Add new parameter for text
17 section header. Make error messages more verbose. Check for
18 a non-executable section linked to an EXIDX section.
19 (Arm_relobj::do_read_symbols): Remove error checking, which has been
20 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
21 check that there is no deferred EXIDX section if we exit early.
22 Instead of not making an EXIDX section in case of an error, make one
23 and set the has_errors flag of it.
24 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
25 in a relocatable link.
26 (Target_arm::do_relax): Look for the EXIDX output section instead of
27 assuming that it is called .ARM.exidx.
28 (Target_arm::fix_exidx_coverage): Add a new parameter for input
29 section list. Do not check for SHF_EXECINSTR section flags but
30 skip any input section with errors.
31 * output.cc (Output_section::Output_section): Initialize
32 always_keeps_input_sections_ to false.
33 (Output_section::add_input_section): Check for
34 always_keeps_input_sections_.
35 * output.h (Output_section::always_keeps_input_sections,
36 Output_section::set_always_keeps_input_sections): New methods.
37 (Output_section::always_keeps_input_sections): New data member.
39 2010-07-13 Rafael Espindola <espindola@google.com>
41 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
42 * fileread.h (Input_file): Add try_extra_search_path and find_file.
44 2010-07-13 Philip Herron <herron.philip@googlemail.com>
45 Ian Lance Taylor <iant@google.com>
47 * output.h (Output_section_lookup_maps::add_merge_section):
48 Correct check of whether value was inserted.
49 (Output_section_lookup_maps::add_merge_input_section): Likewise.
50 (Output_section_lookup_maps::add_relaxed_input_section):
52 * arm.cc (Target_arm::got_section): Remove used local os.
53 * i386.cc (Target_i386::got_section): Likewise.
54 * x86_64.cc (Target_x86_64::got_section): Likewise.
55 * sparc.cc (Target_sparc::got_section): Likewise.
56 (Target_sparc::relocate): Remove unused local have_got_offset.
57 * powerpc.cc (Target_powerpc::relocate): Likewise.
59 2010-07-13 Ian Lance Taylor <iant@google.com>
61 * compressed_output.cc (zlib_decompress): Fix signature in
64 * archive.cc (Archive::include_member): Unlock an external member
65 of a thin archive. Don't bother to delete an object we know is
68 2010-07-12 Cary Coutant <ccoutant@google.com>
70 * compressed_output.cc (zlib_decompress): New function.
71 (get_uncompressed_size): New function.
72 (decompress_input_section): New function.
73 * compressed_output.h (get_uncompressed_size): New function.
74 (decompress_input_section): New function.
75 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
76 Handle compressed debug sections.
77 * layout.cc (is_compressed_debug_section): New function.
78 (Layout::output_section_name): Map compressed section names to
80 * layout.h (is_compressed_debug_section): New function.
81 (is_debug_info_section): Recognize compressed debug sections.
82 * merge.cc: Include compressed_output.h.
83 (Output_merge_data::do_add_input_section): Handle compressed
85 (Output_merge_string::do_add_input_section): Handle compressed
87 * object.cc: Include compressed_output.h.
88 (Sized_relobj::Sized_relobj): Initialize new data members.
89 (build_compressed_section_map): New function.
90 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
91 * object.h (Object::section_is_compressed): New method.
92 (Object::do_section_is_compressed): New method.
93 (Sized_relobj::Compressed_section_map): New type.
94 (Sized_relobj::do_section_is_compressed): New method.
95 (Sized_relobj::compressed_sections_): New data member.
96 * output.cc (Output_section::add_input_section): Handle compressed
98 * reloc.cc: Include compressed_output.h.
99 (Sized_relobj::write_sections): Handle compressed debug sections.
101 2010-07-08 Cary Coutant <ccoutant@google.com>
103 * resolve.cc (Symbol_table::resolve): Remember whether undef was
104 weak when resolving to a dynamic def.
105 (Symbol_table::should_override): Add adjust_dyndef flag; set it
106 for weak undef/dynamic def cases. Adjust callers.
107 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
109 (Symbol_table::sized_write_globals): Adjust symbol binding.
110 (Symbol_table::sized_write_symbol): Add binding parameter.
111 * symtab.h (Symbol::set_undef_binding): New method.
112 (Symbol::is_undef_binding_weak): New method.
113 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
114 (Symbol_table::should_override): Add new parameter.
115 (Symbol_table::sized_write_symbol): Add new parameter.
117 * testsuite/weak_undef_file1.cc: Add new test case.
118 * testsuite/weak_undef_file2.cc: Fix header comment.
119 * testsuite/weak_undef_test.cc: Add new test case.
121 2010-06-29 Doug Kwan <dougkwan@google.com>
123 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
124 Initialize USE_SYMBOL_.
125 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
127 (Arm_reloc_property::uses_symbol_): New data member declaration.
128 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
129 uses symbol value and symbol is undefined but not weakly undefined.
131 2010-06-28 Rafael Espindola <espindola@google.com>
133 * plugin.cc (Plugin::load): Use dlerror.
135 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
137 * symtab.cc (detect_odr_violations): When reporting an ODR
138 violation, report an object where the symbol is defined.
140 2010-06-25 Doug Kwan <dougkwan@google.com>
142 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
143 (Target_arm::section_may_have_icf_unsafe_pointers): New method
145 (Target_arm::Scan::local_reloc_may_be_function_pointer,
146 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
147 target hook to detect function points.
148 (Target_arm::Scan::possible_function_pointer_reloc): New method.
149 * icf.h (Icf::check_section_for_function_pointers): Change type of
150 parameter SECTION_NAME to const reference to std::string. Use
151 target hook to determine if section may have unsafe pointers.
152 * target.h (Target::section_may_have_icf_unsafe_pointers): New
155 2010-06-21 Rafael Espindola <espindola@google.com>
157 * fileread.cc (Input_file::find_fie): New
158 (Input_file::open): Use Input_file::find_fie.
159 * fileread.h (Input_file::find_fie): New
160 * plugin.cc (set_extra_library_path): New.
161 (Plugin::load): Add set_extra_library_path to the transfer vector.
162 (Plugin_manager::set_extra_library_path): New.
163 (Plugin_manager::add_input_file): Use the extra search path if set.
164 (set_extra_library_path(): New.
165 * plugin.h (Plugin_manager): Add set_extra_library_path and
168 2010-06-19 Cary Coutant <ccoutant@google.com>
170 * layout.cc (gdb_sections): Add .debug_types.
171 (lines_only_debug_sections): Likewise.
173 2010-06-18 Rafael Espindola <espindola@google.com>
175 * plugin.cc (add_input_file,add_input_library)
176 (Plugin_manager::add_input_file): Make filename arguments const.
177 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
180 2010-06-16 Doug Kwan <dougkwan@google.com>
182 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
183 .ARM.attributes section if we have not merged any input
186 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
188 * arm.cc: Allow combining objects with no EABI version
191 2010-06-15 Rafael Espindola <espindola@google.com>
193 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
195 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
197 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
198 (struct iovec): Correct !HAVE_READV definition.
200 2010-06-10 Cary Coutant <ccoutant@google.com>
202 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
203 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
205 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
208 * symtab.h (Symbol::is_placeholder): New member function.
209 * target-reloc.h (relocate_section): Check for placeholder symbols.
211 * testsuite/Makefile.am (plugin_test_8): New test.
212 (plugin_test_9): New test.
213 * testsuite/Makefile.in: Regenerate.
215 2010-06-09 Nick Clifton <nickc@redhat.com>
217 * yyscript.y (input_list_element): Allow strings prefixed with
218 the '-' character. Treat these as libraries.
219 * script.cc (script_add_library): New function. Adds a library
220 specified by "-l<name>" found in an input script.
221 * script-c.h: Add prototype for script_add_library.
223 2010-06-07 Doug Kwan <dougkwan@google.com>
225 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
226 Restrict stub-group size to be within long conditional branch
227 range when working around cortex-A8 erratum.
229 2010-06-07 Damien Diederen <dd@crosstwine.com>
231 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
234 2010-06-03 Sriraman Tallam <tmsriram@google.com>
238 (Output_section::Input_section_sort_entry::compare_section_ordering):
239 Change to return non-zero correctly.
240 (Output_section::Input_section_sort_section_order_index_compare
241 ::operator()): Change to fix ambiguity in comparisons.
243 2010-06-01 Sriraman Tallam <tmsriram@google.com>
245 * gold.h (is_wildcard_string): New function.
246 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
247 (Layout::layout_eh_frame): Ditto.
248 (Layout::find_section_order_index): New method.
249 (Layout::read_layout_from_file): New method.
250 * layout.h (Layout::find_section_order_index): New method.
251 (Layout::read_layout_from_file): New method.
252 (Layout::input_section_position_): New private member.
253 (Layout::input_section_glob_): New private member.
254 * main.cc (main): Call read_layout_from_file here.
255 * options.h (--section-ordering-file): New option.
256 * output.cc (Output_section::input_section_order_specified_): New
258 (Output_section::Output_section): Initialize new member.
259 (Output_section::add_input_section): Add new parameter.
260 Keep input sections when --section-ordering-file is used.
261 (Output_section::set_final_data_size): Sort input sections when
262 section ordering file is specified.
263 (Output_section::Input_section_sort_entry): Add new parameter.
265 (Output_section::Input_section_sort_entry::compare_section_ordering):
267 (Output_section::Input_section_sort_compare::operator()): Change to
268 consider section_order_index.
269 (Output_section::Input_section_sort_init_fini_compare::operator()):
270 Change to consider section_order_index.
271 (Output_section::Input_section_sort_section_order_index_compare
272 ::operator()): New method.
273 (Output_section::sort_attached_input_sections): Change to sort
274 according to section order when specified.
275 (Output_section::add_input_section<32, true>): Add new parameter.
276 (Output_section::add_input_section<64, true>): Add new parameter.
277 (Output_section::add_input_section<32, false>): Add new parameter.
278 (Output_section::add_input_section<64, false>): Add new parameter.
279 * output.h (Output_section::add_input_section): Add new parameter.
280 (Output_section::input_section_order_specified): New
282 (Output_section::set_input_section_order_specified): New method.
283 (Input_section::Input_section): Initialize section_order_index_.
284 (Input_section::section_order_index): New method.
285 (Input_section::set_section_order_index): New method.
286 (Input_section::section_order_index_): New member.
287 (Input_section::Input_section_sort_section_order_index_compare): New
289 (Output_section::input_section_order_specified_): New member.
290 * script-sections.cc (is_wildcard_string): Delete and move modified
292 (Output_section_element_input::Output_section_element_input): Modify
293 call to is_wildcard_string.
294 (Output_section_element_input::Input_section_pattern
295 ::Input_section_pattern): Ditto.
296 (Output_section_element_input::Output_section_element_input): Ditto.
297 * testsuite/Makefile.am (final_layout): New test case.
298 * testsuite/Makefile.in: Regenerate.
299 * testsuite/final_layout.cc: New file.
300 * testsuite/final_layout.sh: New file.
302 2010-06-01 Rafael Espindola <espindola@google.com>
304 * plugin.cc (Plugin::load): Pass the output name to the plugin.
306 2010-06-01 Rafael Espindola <espindola@google.com>
308 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
309 visibility of symbols.
311 2010-05-27 Doug Kwan <dougkwan@google.com>
313 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
314 from start of output section instead of address for a local symbol
315 in a merged or relaxed section when doing a relocatable link.
317 2010-05-26 Rafael Espindola <espindola@google.com>
320 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
321 adding sections the garbage collector removed.
322 * gold/testsuite/Makefile.am: Add test.
323 * gold/testsuite/Makefile.in: Regenerate.
324 * gold/testsuite/plugin_test_7.sh: New.
325 * gold/testsuite/plugin_test_7_1.c: New.
326 * gold/testsuite/plugin_test_7_2.c: New.
328 2010-05-26 Rafael Espindola <espindola@google.com>
330 * script-sections.cc (Output_section_definition::set_section_addresses):
331 Check for --section-start.
333 2010-05-26 Doug Kwan <dougkwan@google.com>
335 * arm.cc (Arm_scan_relocatable_relocs): New class.
336 (Target_arm::relocate_special_relocatable): New method.
337 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
338 (Arm_relocate_functions::thumb_branch_common): Same.
339 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
340 instead of Default_scan_relocatable_relocs.
341 * target-reloc.h (relocate_for_relocatable): Let target handle
342 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
343 * target.h (Sized_target::relocate_special_relocatable): New method.
345 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
347 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
349 2010-05-23 Doug Kwan <dougkwan@google.com>
351 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
353 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
354 with a direct branch, not a conditional branch, to a stub.
355 * merge.cc (Output_merge_base::record_input_section): New method
357 (Output_merge_data::do_add_input_section): Record input section if
358 keeps-input-sections flag is set.
359 (Output_merge_string::do_add_input_section): Ditto.
360 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
361 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
363 (Output_merge_base::keeps_input_sections,
364 Output_merge_base::set_keeps_input_sections,
365 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
367 (Output_merge_base::Input_sections): New type declaration.
368 (Output_merge_base::input_sections_begin,
369 Output_merge_base::input_sections_end,
370 Output_merge_base::do_set_keeps_input_sections): New method definitions.
371 (Output_merge_base::bool keeps_input_sections_,
372 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
373 Output_merge_base::input_sections_): New data members.
374 (Output_merge_data::do_set_keeps_input_sections): New method
376 (Output_merge_string::do_set_keeps_input_sections): Ditto.
377 * output.cc (Output_section::Input_section::relobj): Move method
378 defintion from class declaration to here and handle merge sections.
379 (Output_section::Input_section::shndx): Ditto.
380 (Output_section::Output_section): Remove initializations of removed
381 data members and initialize new data member LOOKUP_MAPS_.
382 (Output_section::add_input_section): Set keeps-input-sections flag
383 for a newly created merge output section as appropriate. Adjust code
384 to use Output_section_lookup_maps class.
385 (Output_section::add_relaxed_input_section): Adjst code for lookup
386 maps code refactoring.
387 (Output_section::add_merge_input_section): Add a new parameter
388 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
389 class. If adding input section to a newly created merge output
390 section fails, remove the new merge section.
391 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
392 Adjust code for use of the Output_section_lookup_maps class.
393 (Output_section::find_merge_section): Ditto.
394 (Output_section::build_lookup_maps): New method defintion.
395 (Output_section::find_relaxed_input_section): Adjust code to use
396 Output_section_lookup_maps class.
397 (Output_section::get_input_sections): Export merge sections. Adjust
398 code to use Output_section_lookup_maps class.
399 (Output_section:::add_script_input_section): Adjust code to use
400 Output_section_lookup_maps class. Update lookup maps for merge
402 (Output_section::discard_states): Use Output_section_lookup_maps.
403 (Output_section::restore_states): Same.
404 * output.h (Merge_section_properties): Move class defintion out of
406 (Output_section_lookup_maps): New class.
407 (Output_section::Input_section::is_merge_section): New method
409 (Output_section::Input_section::relobj): Move defintion out of class
410 defintion. Declare method only.
411 (Output_section::Input_section::shndx): Ditto.
412 (Output_section::Input_section::output_merge_base): New method defintion.
413 (Output_section::Input_section::u2_.pomb): New union field.
414 (Output_section::Merge_section_by_properties_map,
415 Output_section::Output_section_data_by_input_section_map,
416 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
418 (Output_section::add_merge_input_section): Add new parameter
419 KEEPS_INPUT_SECTIONS.
420 (Output_section::build_lookup_maps): New method declaration.
421 (Output_section::merge_section_map_,
422 Output_section::merge_section_by_properties_map_,
423 Output_section::relaxed_input_section_map_,
424 Output_section::is_relaxed_input_section_map_valid_): Remove data
426 (Output_section::lookup_maps_): New data member.
428 2010-05-21 Doug Kwan <dougkwan@google.com>
431 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
432 avoid a compilation error.
434 2010-05-19 Rafael Espindola <espindola@google.com>
436 * script-sections.cc (Output_section_definition::allocate_to_segment):
437 Update the phdrs_list even when the output section is NULL.
438 * testsuite/Makefile.am: Add test.
439 * testsuite/Makefile.in: Regenerate.
440 * testsuite/script_test_9.cc: New.
441 * testsuite/script_test_9.sh: New.
442 * testsuite/script_test_9.t: New.
444 2010-05-19 Doug Kwan <dougkwan@google.com>
446 * arm.cc (Arm_input_section::original_size): New method.
447 (Arm_input_section::do_addralign): Add a cast.
448 (Arm_input_section::do_output_offset): Remove static cast.
449 (Arm_input_section::original_addralign,
450 Arm_input_section::original_size_): Change type to uint32_t.
451 (Arm_input_section::init): Add safe casts for section alignment
453 (Arm_input_section::set_final_data_size): Do not set address and
454 offset of stub table.
455 (Arm_output_section::fix_exidx_coverage): Change use of of
456 Output_section::Simple_input_section to that of
457 Output_section::Input_section.
458 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
459 except for the first pass.
460 * output.cc (Output_section::get_input_sections): Change type of
461 input_sections to std::list<Input_section>.
462 (Output_section::add_script_input_section): Rename from
463 Output_section::add_simple_input_section. Change type of SIS
464 parameter from Simple_input_section to Input_section.
465 * output.h (Output_section::Simple_input_section): Remove class.
466 (Output_section::Input_section): Change class visibility to public.
467 (Output_section::Input_section::addralign): Use stored alignments
468 for special input sections if set.
469 (Output_section::Input_section::set_addralign): New method.
470 (Output_section::get_input_sections): Change parameter type from
471 list of Simple_input_section to list of Input_section.
472 (Output_section::add_script_input_section): Rename from
473 Output_section::add_simple_input_section. Change first parameter's
474 type from Simple_input_section to Input_section and remove the
475 second and third parameters.
476 * script-sections.cc (Input_section::Input_section_list): Change
477 type to list of Output_section::Input_section/
478 (Input_section_info::Input_section_info): Change parameter type of
479 INPUT_SECTION to Output_section::Input_section.
480 (Input_section_info::input_section): Change return type.
481 (Input_section_info::input_section_): Change type to
482 Output_section::Input_section.
483 (Output_section_element_input::set_section_addresses): Adjust code
484 to use Output_section::Input_section instead of
485 Output_section::Simple_input_section. Adjust code for renaming
486 of Output_section::add_simple_input_section.
487 (Orphan_output_section::set_section_addresses): Ditto.
489 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
491 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
492 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
494 2010-05-18 Rafael Espindola <espindola@google.com>
496 * options.cc (General_options::finalize): Handle -nostdlib.
497 * options.h (nostdlib): New option.
498 * script.cc (script_add_search_dir): Handle -nostdlib.
500 2010-05-12 Doug Kwan <dougkwan@google.com>
502 * arm.cc (Target_arm::do_finalize_sections): Create an empty
503 attributes section only if there no attributes section after merging.
504 (Target_arm::merge_object_attributes): Move value of
505 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
506 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
507 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
508 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
509 and arm_attr_merge_7.stdout.
510 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
511 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
512 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
513 arm_attr_merge_7b.o): New rules.
514 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
516 * testsuite/Makefile.in: Regenerate.
517 * testsuite/arm_attr_merge.sh: New file.
518 * testsuite/arm_attr_merge_[67][ab].s: Same.
520 2010-05-05 Nick Clifton <nickc@redhat.com>
522 * po/es.po: Updated Spanish translation.
524 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
526 * Makefile.am (install-exec-local): Properly install gold as
527 default cross linker.
528 * Makefile.in: Regenerated.
530 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
531 Nick Clifton <nickc@redhat.com>
533 * configure.ac (install_as_default): Define and set to false
534 unless --enable-gold or --enable-gold=both/gold has been
536 * configure: Regenerate.
538 * Makefile.am (install-exec-local): Install the executable as
539 'ld.gold'. If install_as_default is true then also install it as
541 * Makefile.in: Regenerated.
543 2010-04-24 Ian Lance Taylor <iant@google.com>
545 * layout.cc (Layout::layout_reloc): In relocatable link don't
546 combine reloc sections for grouped sections.
548 2010-04-23 Sriraman Tallam <tmsriram@google.com>
550 * gc.h (gc_process_relocs): Pass information on relocs pointing to
551 sections that are not ordinary to icf.
552 * icf.cc (get_section_contents): Handle relocation pointing to section
553 with no object or shndx information.
554 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
555 * testsuite/Makefile.in: Regenerate.
556 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
557 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
559 2010-04-22 Ian Lance Taylor <iant@google.com>
561 * expression.cc (Expression::Expression_eval_info): Add
562 result_alignment_pointer field.
563 (Expression::eval_with_dot): Add result_alignment_pointer
564 parameter. Change all callers.
565 (Expression::eval_maybe_dot): Likewise.
566 (class Binary_expression): Add alignment_pointer parameter to
567 left_value and right_value. Change all callers.
568 (BINARY_EXPRESSION): Set result alignment.
569 (class Trinary_expression): Add alignment_pointer parameter to
570 arg2_value and arg3_value. Change all callers.
571 (Trinary_cond::value): Set result alignment.
572 (Max_expression::value, Min_expression::value): Likewise.
573 (Align_expression::value): Likewise.
574 * script-sections.cc (class Sections_element): Add dot_alignment
575 parameter to set_section_addresses virtual function. Update
577 (class Output_section_element): Likewise.
578 (Script_sections::create_segments): Add dot_alignment parameter.
580 (Script_sections::create_segments_from_phdrs_clause): Likewise.
581 (Script_sections::set_phdrs_clause_addresses): Likewise.
582 * script-sections.h: Update declarations.
583 * script.h: Update declarations.
584 * output.h (Output_segment::set_minimum_p_align): Don't decrease
586 * testsuite/script_test_3.t: Set large alignment.
587 * testsuite/script_test_3.sh: Make sure that at least one LOAD
588 segment has expected alignment.
590 2010-04-22 Nick Clifton <nickc@redhat.com>
592 * po/gold.pot: Updated by the Translation project.
593 * po/vi.po: Updated Vietnamese translation.
595 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
597 * testsuite/Makefile.am (check_PROGRAMS): Add
598 icf_virtual_function_folding_test.
599 * testsuite/Makefile.in: Regenerated.
601 2010-04-15 Andrew Haley <aph@redhat.com>
603 * options.h (merge_exidx_entries): New option.
604 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
605 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
606 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
607 (Target_arm::merge_exidx_entries): New function.
608 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
609 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
610 to Arm_exidx_fixup constructor.
611 Add new arg, merge_exidx_entries.
612 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
613 Arm_output_section::fix_exidx_coverage.
615 2010-04-18 Sriraman Tallam <tmsriram@google.com>
617 * icf.cc (get_section_contents): Check for preemptible functions.
618 Ignore addend when appropriate.
619 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
621 (add_from_relobj): Check for section folded.
622 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
623 * symtab.h (should_add_dynsym_entry): Add new parameter.
624 * target-reloc.h (scan_relocs): Check for section folded.
625 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
626 Check reloc types for function pointers in shared objects.
627 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
629 (icf_preemptible_functions_test): New test case.
630 (icf_string_merge_test): New test case.
631 * testsuite.Makefile.in: Regenerate.
632 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
633 bar_glob. Refactor code.
634 * testsuite/icf_preemptible_functions_test.cc: New file.
635 * testsuite/icf_preemptible_functions_test.sh: New file.
636 * testsuite/icf_string_merge_test.cc: New file.
637 * testsuite/icf_string_merge_test.sh: New file.
638 * testsuite/icf_virtual_function_folding_test.cc: New file.
639 * testsuite/icf_virtual_function_folding_test.sh: New file.
641 2010-04-14 Doug Kwan <dougkwan@google.com>
643 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
644 for local symbol recounting if we remove a section due to ICF.
645 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
646 there are no regular objects in input.
648 2010-04-13 Doug Kwan <dougkwan@google.com>
650 * arm.cc (Arm_input_section::set_final_data_size): Compute
651 accurate final data size instead of using current data size.
653 2010-04-09 Doug Kwan <dougkwan@google.com>
655 * layout.cc (Layout::choose_output_section): Handle script section
657 (Layout::make_output_section_for_script): Add section type parameter.
658 Handle script section types.
659 * layout.h (Layout::make_output_section_for_script): Add section
661 * output.cc (Output_section::Output_section): Initialize data member
663 (Output_section::do_reset_address_and_file_offset): Do not set address
664 to 0 if section is a NOLOAD section.
665 * output.h (Output_section::is_noload): New method.
666 (Output_section::set_is_noload): Ditto.
667 (Output_section::is_noload_): New data member.
668 * script-c.h (Script_section_type): New enum type.
669 (struct Parser_output_section_header): Add new file section_type.
670 * script-sections.cc (Sections_element::output_section_name): Add
671 parameter for returning script section type.
672 (Output_section_definition::output_section_name): Ditto.
673 (Output_section_definition::section_type)P; New method.
674 (Output_section_definiton::script_section_type_name): Ditto.
675 (Output_section_definition::script_section_type_): New data member.
676 (Output_section_definition::Output_section_definition): Initialize
677 data member Output_section_definition::script_section_type_.
678 (Output_section_definition::create_sections): Pass script section type
679 to Layout::make_output_section_for_script.
680 (Output_section_definition::output_section_name): Return script
681 section type to caller.
682 (Output_section_definition::set_section_address): Do not advance
683 dot value and load address if section type is NOLOAD. Set address
684 of NOLOAD sections regardless of section flags.
685 (Output_section_definition::print): Print section type if it is
686 not SCRIPT_SECTION_TYPE_NONE.
687 (Output_section_definition::section_type): New method.
688 (Output_section_definition::script_section_type_name): Ditto.
689 (Script_sections::output_section_name): Add new parameter
690 PSECTION_TYPE for returning script section type. Pass it to
691 section elements. Handle discard sections.
692 (Sort_output_sections::operator()): Handle NOLOAD sections.
693 * script-sections.h (Script_sections::Section_type): New enum type.
694 (Script_sections::output_section_name): Add a new parameter for
695 returning script section type.
696 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
698 * yyscript.y (union): Add new field SECTION_TYPE.
699 (COPY, DSECT, INFO, NOLOAD): New tokens.
700 (opt_address_and_section_type): Change type to output_section_header.
701 (section_type): New non-terminal
702 (section_header): Handle section type.
703 (opt_address_and_section_type): Return section type value.
705 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
707 * testsuite/plugin_common_test_1.c (foo): Add prototype.
708 * testsuite/plugin_common_test_2.c (foo): Likewise.
710 2010-04-08 Doug Kwan <dougkwan@google.com>
712 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
714 * output.cc (Output_section::add_merge_input_section): Simplify
715 code and return status of Output_merge_base::add_input_section.
716 Update merge section map only if Output_merge_base::add_input_section
719 2010-04-07 Doug Kwan <dougkwan@google.com>
721 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
722 if section is marked as containing instructions but has no mapping
724 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
725 correct section index.
726 (Arm_relobj::find_linked_text_section): Ditto.
728 2010-04-07 Cary Coutant <ccoutant@google.com>
730 * archive.cc (include_member): Destroy Read_symbols_data object before
732 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
733 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
734 (Read_symbols_data::~Read_symbols_data) New destructor.
735 (Section_relocs::Section_relocs) New constructor.
736 (Section_relocs::~Section_relocs) New destructor.
737 (Read_relocs_data::Read_relocs_data) New constructor.
738 (Read_relocs_data::~Read_relocs_data) New destructor.
739 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
740 pointers to NULL after deleting.
742 2010-04-07 Doug Kwan <dougkwan@google.com>
744 * arm.cc: Replace "endianity" with "endianness" in comments.
745 (Arm_exidx_cantunwind): Ditto.
746 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
747 (Arm_relobj::merge_flags_and_attributes): New method.
748 (Arm_relobj::merge_flags_and_attributes_): New data member.
749 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
750 (Arm_relobj::scan_sections_for_stubs): Ditto.
751 (Arm_relobj::do_read_symbols): Check to see if we really want to
752 merge processor-specific flags and attributes. Exit early if
753 an object is empty except for section names and the undefined symbol.
754 (Target_arm::do_finalize_sections): Move check for ELF format to
755 Arm_relobj::do_read_symbols. Merge processor specific flags and
756 attributes from a regular object only when we have determined that
757 it is aapropriate. Do not create an .ARM.attributes section in
758 output if there is no regular input object.
759 (Target_arm::merge_processor_specific_flags): Check
760 --warn-mismatch before printing any error.
761 (Target_arm::merge_object_attributes): Ditto.
762 * gold.cc (queue_middle_tasks): Handle the case in which there is
763 no regular object in input.
764 * options.cc (General_options::parse_EB): New method.
765 (General_options::parse_EL): Same.
766 (General_options::General_options): Initialize endianness_.
767 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
769 (General_options::Endianness): New enum.
770 (General_options::endianness): New method.
771 (General_options::endianness_): New data member.
772 * parameters.cc (Parameters::set_options): Check target endianness.
773 (Parameters::set_target_once): Ditto.
774 (Parameters::check_target_endianness): New method.
775 (parameters_force_valid_target): If either -EL or -EB is specified,
776 use it to define endianness of default target.
777 * parameters.h (Parameters::check_target_endianness): New method
779 * target.h (class Target): Change "endianity" to "endianness"
782 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
784 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
785 * configure: Regenerate.
786 * Makefile.in: Regenerate.
787 * testsuite/Makefile.in: Regenerate.
789 2010-04-06 Cary Coutant <ccoutant@google.com>
792 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
793 prevailing definitions of common symbols.
794 * testsuite/plugin_test_6.sh: New test case.
795 * testsuite/plugin_common_test_1.c: New test case.
796 * testsuite/plugin_common_test_2.c: New test case.
797 * testsuite/Makefile.am (plugin_test_6): New test case.
798 * testsuite/Makefile.in: Regenerate.
800 2010-04-06 Nick Clifton <nickc@redhat.com>
802 * po/vi.po: New Vietnamese translation.
804 2010-03-30 Doug Kwan <dougkwan@google.com>
806 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
808 2010-03-25 Doug Kwan <dougkwan@google.com>
810 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
811 to avoid a conversion warning on a 32-bit host.
813 2010-03-24 Ian Lance Taylor <iant@google.com>
815 * testsuite/script_test_3.t: Add a TLS segment.
816 * testsuite/Makefile.am (check_PROGRAMS): Add
817 tls_phdrs_script_test.
818 (tls_phdrs_script_test_SOURCES): Define.
819 (tls_phdrs_script_test_DEPENDENCIES): Define.
820 (tls_phdrs_script_test_LDFLAGS): Define.
821 (tls_phdrs_script_test_LDADD): Define.
822 * testsuite/Makefile.in: Rebuild.
824 2010-03-23 Cary Coutant <ccoutant@google.com>
826 * fileread.cc (find_or_make_view): Fix comment.
828 2010-03-23 Ian Lance Taylor <iant@google.com>
830 * script-sections.cc (class Orphan_section_placement): Define
831 PLACE_TLS and PLACE_TLS_BSS.
832 (Orphan_section_placement::Orphan_section_placement): Initialize
834 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
835 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
836 (tls_script_test_SOURCES): Define.
837 (tls_script_test_DEPENDENCIES): Define.
838 (tls_script_test_LDFLAGS): Define.
839 (tls_script_test_LDADD): Define.
840 * testsuite/Makefile.in: Rebuild.
842 2010-03-22 Doug Kwan <dougkwan@google.com>
844 * arm.cc (Arm_relocate_functions::abs8,
845 Arm_relocate_functions::abs16): Use correct check for overflow
846 specified in the ARM ELF specs.
847 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
848 target of a BLX instruction specially.
849 (Reloc_stub::stub_type_for_reloc): Ditto.
850 (Relocate::relocate): Use symbolic names instead of numeric relocation
851 codes to report error.
852 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
854 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
855 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
856 thumb2_blx_out_of_range.stdout
857 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
858 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
859 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
860 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
861 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
862 thumb2_blx_in_range, thumb2_blx_in_range.o,
863 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
864 thumb2_blx_out_of_range.o): New rules.
865 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
866 thumb2_blx_in_range and thumb2_blx_out_of_range.
867 * testsuite/Makefile.in: Regenerate.
868 * arm_branch_in_range.sh: Add tests for THUMB BLX.
869 * testsuite/thumb_blx_in_range.s: New file.
870 * testsuite/thumb_blx_out_of_range.s: New file.
872 2010-03-22 Rafael Espindola <espindola@google.com>
874 * archive.cc (Should_include): Move to archive.h.
875 (should_include_member): Make it a member of Archive.
877 (Add_lib_group_symbols): New.
878 * archive.h: Include options.h.
879 (Archive_member): Moved from Archive.
880 (Should_include): Moved from archive.cc.
882 (Add_lib_group_symbols): New.
883 * dynobj.cc (do_should_include_member): New.
884 * dynobj.h (do_should_include_member): New.
885 * gold.cc (queue_initial_tasks): Update call to queue.
886 * main.cc (main): Print lib group stats.
887 * object.cc (do_should_include_member): New.
888 * object.h: Include archive.h.
889 (Object::should_include_member): New.
890 (Object::do_should_include_member): New.
891 (Sized_relobj::do_should_include_member): New.
892 * options.cc (General_options::parse_start_lib): New.
893 (General_options::parse_end_lib): New.
894 (Input_arguments::add_file): Handle lib groups.
895 (Input_arguments::start_group): Check we are not in a lib.
896 (Input_arguments::start_lib): New.
897 (Input_arguments::end_lib): New.
898 * options.h (General_options): Add start_lib and end_lib.
899 (Input_argument::lib_): New.
900 (Input_argument::lib): New.
901 (Input_argument::is_lib): New.
902 (Input_file_lib): New.
903 (Input_arguments::in_lib_): New.
904 (Input_arguments::in_lib): New.
905 (Input_arguments::start_lib): New.
906 (Input_arguments::end_lib_): New.
907 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
908 in unused members as preempted.
909 (Sized_pluginobj::do_should_include_member): New.
910 * plugin.h (Sized_pluginobj::do_should_include_member): New.
911 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
913 (Read_symbols::do_whole_lib_group): New.
914 (Read_symbols::do_lib_group): New.
915 (Read_symbols::do_read_symbols): Handle lib groups.
916 (Read_symbols::get_name): Handle lib groups.
917 * readsyms.h (Read_symbols): Add an archive member pointer.
918 (Read_symbols::do_whole_lib_group): New.
919 (Read_symbols::do_lib_group): New.
920 (Read_symbols::member_): New.
921 * script.cc (read_input_script): Update call to queue_soon.
923 2010-03-19 Doug Kwan <dougkwan@google.com>
925 * arm.cc (Stub_table::Stub_table): Initialize new data members
926 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
927 (Stub_table::add_reloc_stub): Assign stub offset and update
928 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
929 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
931 (Stub_table::update_data_size_and_addralign): Use
932 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
933 instead of going over all reloc stubs.
934 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
935 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
936 Stringpool_template::offset_ to size of Stringpool_char.
937 (Stringpool_template::new_key_offset): Remove code to initialize
938 Stringpool_template::offset_.
939 * stringpool.h (Stringpool_template::set_no_zero_null): Set
940 Stringpool_template::offset_ to zero.
942 2010-03-15 Doug Kwan <dougkwan@google.com>
944 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
946 (Stringpool_template::new_key_offset): New method.
947 (Stringpool_template::add_string): Assign offsets when adding new
949 (Stringpool_template::set_string_offsets): Do not set string offsets
951 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
953 (Chunked_vector::clear): Clear size_.
954 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
955 (Chunked_vector::size): Return size_.
956 (Chunked_vector::push_back): Use size_ to find insert position.
957 (Chunked_vector::size_): New data member.
958 (Stringpool_template::set_no_zero_null): Assert string set is empty.
959 (Stringpool_template::new_key_offset): New method declaration.
960 (Stringpool_template::offset_): New data member.
962 2010-03-15 Rafael Espindola <espindola@google.com>
964 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
965 Add_symbols' constructor.
966 * readsyms.h (Add_symbols): Remove the input_group member.
968 2010-03-10 Ian Lance Taylor <iant@google.com>
970 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
971 target to ask whether a reference to a symbol requires a stack
973 * target.h (Target::is_call_to_non_split): New function.
974 (Target::do_is_call_to_non_split): Declare virtual function.
975 * target.cc: Include "symtab.h".
976 (Target::do_is_call_to_non_split): New function.
977 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
979 2010-03-10 Cary Coutant <ccoutant@google.com>
981 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
982 (File_read::open[1]): Remove initial mapping of whole_file_view_.
983 (File_read::open[2]): Add whole_file_view_ to list of views.
984 (File_read::make_view): Remove test of whole_file_view_.
985 (File_read::find_or_make_view): Create whole_file_view_ if
987 (File_read::clear_views): Replace bool parameter with enum;
988 adjust all callers. Don't delete views with permanent data;
989 do delete cached views and views from archives if
990 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
991 if clearing the corresponding view.
992 * fileread.h (File_read::Clear_views_mode): New enum.
993 (File_read::View::is_permanent_view): New method.
994 (File_read::clear_views): Replace bool parameter
995 with enum; adjust all callers.
996 * options.h (General_options): Change keep_files_mapped option;
998 * readsyms.cc (Add_symbols::run): Delete sd_ object before
1000 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
1003 2010-03-10 David S. Miller <davem@davemloft.net>
1005 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
1007 2010-03-09 Sriraman Tallam <tmsriram@google.com>
1009 * icf.cc (get_section_contents): Add '@' marker after processing the
1012 2010-03-08 Doug Kwan <dougkwan@google.com>
1014 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
1015 due to a conversion warning.
1016 (Arm_relobj::update_output_local_symbol_count): Check for local
1017 symbol with unset output index.
1019 2010-03-05 Ian Lance Taylor <iant@google.com>
1021 * options.h (class General_options): Add --spare-dynamic-tags.
1022 * output.cc (Output_data_dynamic::set_final_data_size): Implement
1023 --spare-dynamic-tags.
1025 2010-03-05 Ian Lance Taylor <iant@google.com>
1027 * incremental.cc: Include "libiberty.h".
1029 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1031 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
1032 function, is_info_ member.
1033 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
1034 (Versions::Versions): Update caller.
1035 (Versions::define_base_version): Likewise.
1036 (Versions::add_def): Likewise.
1038 2010-03-03 Sriraman Tallam <tmsriram@google.com>
1040 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
1041 (Scan::possible_function_pointer_reloc): New function.
1042 (Scan::local_reloc_may_be_function_pointer): Change to call
1043 possible_function_pointer_reloc.
1044 (Scan::global_reloc_may_be_function_pointer): Ditto.
1045 * icf.h (Icf::check_section_for_function_pointers): Change to reject
1046 relocations in ".data.rel.ro._ZTV" section.
1047 * testsuite/icf_safe_so_test.sh: Change to pass i386.
1048 * testsuite/icf_safe_so_test.cc: Ditto.
1049 * testsuite/icf_safe_test.cc: Ditto.
1050 * testsuite/icf_safe_test.sh: Ditto.
1052 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1053 Ian Lance Taylor <iant@google.com>
1055 * target-reloc.h (relocate_section): Check the symbol table index
1056 for -1U before setting the local symbol index.
1057 (scan_relocatable_relocs): If copying the relocation, record that
1058 the local symbol is required.
1059 * object.h (Symbol_value::is_output_symtab_index_set): New
1061 (Symbol_value::may_be_discarded_from_output_symtab): New
1063 (Symbol_value::has_output_symtab_entry): New function.
1064 (Symbol_value::needs_output_symtab_entry): Remove.
1065 (Symbol_value::output_symtab_index): Make sure the symbol index is
1067 (Symbol_value::set_output_symtab_index): Make sure the symbol
1068 index is not set. Make sure the new index is valid.
1069 (Symbol_value::set_must_have_output_symtab_entry): New function.
1070 (Symbol_value::has_output_dynsym_entry): New function.
1071 (Symbol_value::set_output_dynsym_index): Make sure the new index
1073 (Sized_relobj::set_must_have_output_symtab_entry): New function.
1074 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
1075 local symbol if permitted.
1076 (Sized_relobj::do_finalize_local_symbols): Call
1077 is_output_symtab_index_set rather than needs_output_symtab_entry.
1078 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
1079 rather than needs_output_symtab_entry. Call
1080 has_output_dynsym_entry rather than needs_output_dynsym_entry.
1081 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
1082 is_output_symtab_index_set rather than needs_output_symtab_entry.
1083 * testsuite/discard_locals_relocatable_test.c: New file.
1084 * testsuite/discard_locals_test.sh: Test -r.
1085 * testsuite/Makefile.am (check_DATA): Add
1086 discard_locals_relocatable_test1.syms,
1087 discard_local_relocatable_test2.syms.
1088 (MOSTLYCLEANFILES): Likewise. Also add
1089 discard_locals_relocatable_test1.lout and
1090 discard_locals_relocatable_test2.out.
1091 (discard_locals_relocatable_test1.syms): New target.
1092 (discard_locals_relocatable_test.o): New target.
1093 (discard_locals_relocatable_test1.out): New target.
1094 (discard_locals_relocatable_test2.syms): New target.
1095 (discard_locals_relocatable_test2.out): New target.
1096 (various): Add missing ../ld-new dependencies.
1097 * testsuite/Makefile.in: Rebuild.
1099 2010-03-03 Nick Clifton <nickc@redhat.com>
1101 * po/fi.po: New Finnish translation.
1103 2010-03-01 Doug Kwan <dougkwan@google.com>
1105 * layout.cc (Layout::Layout): Force section types of .init_array*,
1106 .preinit_array* and .fini_array* sections.
1107 * output.cc (Output_section::Input_section_sort_entry::has_priority):
1108 Fix check of return value of std::string::find.().
1109 (Output_section::Input_section_sort_compare::operator()): Remove
1110 comment about .init_array.
1111 (Output_section::Input_section_sort_init_fini_compare::operator()):
1113 (Output_section::sort_attached_input_sections): Handle .init_array
1114 and .fini_array specially.
1115 * output.h (Output_section::Inut_section_sort_compare): Update
1117 (Output_section::Input_section_sort_init_fini_compare): New struct.
1119 2010-02-26 Doug Kwan <dougkwan@google.com>
1121 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
1122 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
1123 * testsuite/debug_msg.sh: Avoid matching source line number for
1124 use of global variable undef_int.
1126 2010-02-26 Doug Kwan <dougkwan@google.com>
1128 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
1129 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
1130 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
1131 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
1132 * options.cc (General_options::General_options): Initialize member
1134 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
1135 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
1136 and rm_no_fix_v4bx.stdout
1137 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
1138 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
1139 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
1140 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
1141 and arm_no_fix_v4bx.
1142 * Makefile.in: Regenerate.
1143 * testsuite/arm_fix_v4bx.s: New file.
1144 * testsuite/arm_fix_v4bx.sh: Ditto.
1146 2010-02-24 Doug Kwan <dougkwan@google.com>
1148 * arm.cc (Target_arm::got_section): Make the .got section the first
1149 non RELRO section in the data segment.
1150 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
1151 suffixes of section names.
1153 2010-02-24 Doug Kwan <dougkwan@google.com>
1155 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
1156 flags and attributes merging if an input file is a binary file.
1157 * fileread.cc (Input_file::open): Record format of original file.
1158 * fileread.h (Input_file::Format): New enum type.
1159 (Input_file::Input_file): Initialize data member format_.
1160 (Input_file::format): New method definition.
1161 (Input_file::format_):: New data member.
1163 2010-02-24 Doug Kwan <dougkwan@google.com>
1165 * arm.cc (Arm_output_data_got): New class.
1166 (ARM_TCB_SIZE): New constant
1167 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
1168 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
1169 If user uses a script with a SECTIONS clause, issue only a warning
1170 for a misplaced EXIDX input section. Otherwise, issue an error.
1171 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
1173 (Target_arm::got_mode_index_entry): Handle static linking.
1174 (Target_arm::Scan::local): Ditto.
1175 (Target_arm::Scan::global): Ditto.
1176 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
1177 all incorrectly implemented relocations.
1178 (Target_arm::fix_exidx_coverage): Pass layout to
1179 Arm_output_section::fix_exidx_coverage.
1180 * layout.cc (Layout::section_name_mapping): Remove trailing dots
1181 from ".ARM.exidx." and ".ARM.extab.".
1183 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1185 * arm.cc (Target_arm::do_finalize_sections): Create attribute
1186 section if it does not already exist.
1187 * attributes.cc (Attributes_section_data::Attributes_section_data):
1188 Don't crash if size is zero.
1190 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1191 Ian Lance Taylor <iant@google.com>
1193 * gold.cc (queue_middle_tasks): If no input files were opened,
1195 * workqueue.h (Task_function::Task_function): Assert that there is
1198 2010-02-22 Doug Kwan <dougkwan@google.com>
1200 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
1201 * icf.cc (get_section_contents): Cast snprintf arguments to long long
1202 types to avoid warnings due to different uint64_t implementations
1205 2010-02-21 Doug Kwan <dougkwan@google.com>
1207 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
1208 handling of the maximum backward branch offset.
1209 (Arm_relocate_functions::thumb_branch_common): Ditto.
1210 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
1211 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
1212 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
1213 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
1214 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
1215 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
1216 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
1217 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
1218 thumb_bl_out_of_range thumb_bl_out_of_range.o,
1219 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
1220 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
1221 thumb2_bl_out_of_range.o): New rules.
1222 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
1223 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
1224 thumb2_bl_out_of_range
1225 * testsuite/Makefile.in: Regenerate.
1226 * testsuite/arm_bl_in_range.s: New file.
1227 * testsuite/arm_bl_out_of_range.s: Ditto.
1228 * testsuite/arm_branch_in_range.sh: Ditto.
1229 * testsuite/arm_branch_range.t: Ditto.
1230 * testsuite/thumb2_branch_range.t: Ditto.
1231 * testsuite/thumb_bl_in_range.s: Ditto.
1232 * testsuite/thumb_bl_out_of_range.s: Ditto.
1233 * testsuite/thumb_branch_range.t: Ditto.
1235 2010-02-20 Sriraman Tallam <tmsriram@google.com>
1237 * gc.h (gc_process_relocs): Change vectors to point to the new list.
1238 Add reloc offset information.
1239 * icf.cc (get_section_contents): Change iterators to point to the new
1240 vectors. Add reloc offset information to the contents.
1241 * icf.h (Icf::Sections_reachable_info): New typedef.
1242 (Icf::Sections_reachable_list): New typedef.
1243 (Icf::Offset_info): New typedef.
1244 (Icf::Reloc_info): New struct typedef.
1245 (Icf::Reloc_info_list): New typedef.
1246 (Icf::symbol_reloc_list): Delete method.
1247 (Icf::addend_reloc_list): Delete method.
1248 (Icf::section_reloc_list): Delete method.
1249 (Icf::reloc_info_list): New method.
1250 (Icf::reloc_info_list_): New member.
1252 2010-02-19 Doug Kwan <dougkwan@google.com>
1254 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
1255 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
1256 * arm.cc (Arm_relocation_functions): New forward declaration.
1257 (Target_arm::Target_arm): Initialize new data members
1258 got_mod_index_offset_ and tls_base_symbol_defined_.
1259 (Target_arm::Relocate::relocate_tls): New method.
1260 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
1261 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
1263 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
1264 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
1265 (Target_arm::got_mod_index_offset_,
1266 Target_arm::tls_base_symbol_defined_): New data members.
1267 (Target_arm::Scan::local, Target::Scan::global,
1268 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
1271 2010-02-18 Doug Kwan <dougkwan@google.com>
1273 * arm.cc (Arm_relobj::find_linked_text_section): New method.
1274 (Arm_relobj::make_exidx_input_section): Pass section index of linked
1275 text section as a parameter becuase some broken tools may not set
1276 the link in section header.
1277 (Target_arm::has_got_section): New method.
1278 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
1279 without any mapping symbol as data only. Remove warning.
1280 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
1281 link in its section header, try to discover the link by inspecting the
1282 REL31 relocation at the beginning of the section.
1283 (Target_arm::Scan::check_non_pic): Report name of offending relocation
1285 (Target_arm::Scan::global): Treat any reference to the symbol
1286 _GLOBAL_OFFSET_TABLE_ as a GOT access.
1288 2010-02-12 Sriraman Tallam <tmsriram@google.com>
1290 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
1291 (Scan::global_reloc_may_be_function_pointer): New function.
1292 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
1293 (Scan::global_reloc_may_be_function_pointer): New function.
1294 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
1295 (Scan::global_reloc_may_be_function_pointer): New function.
1296 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
1297 (Scan::global_reloc_may_be_function_pointer): New function.
1298 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
1299 (Scan::global_reloc_may_be_function_pointer): New function.
1300 (Scan::possible_function_pointer_reloc): New function.
1301 (Target_x86_64::can_check_for_function_pointers): New function.
1302 * gc.h (gc_process_relocs): Scan relocation types to determine if
1303 function pointers were taken for targets that support it.
1304 * icf.cc (Icf::find_identical_sections): Include functions for
1305 folding in safe ICF whose pointer is not taken.
1306 * icf.h (Secn_fptr_taken_set): New typedef.
1307 (fptr_section_id_): New member.
1308 (section_has_function_pointers): New function.
1309 (set_section_has_function_pointers): New function.
1310 (check_section_for_function_pointers): New function.
1311 * options.h: Fix comment for safe ICF option.
1312 * target.h (can_check_for_function_pointers): New function.
1313 * testsuite/Makefile.am: Add icf_safe_so_test test case.
1314 Modify icf_safe_test for X86-64.
1315 * testsuite/Makefile.in: Regenerate.
1316 * testsuite/icf_safe_so_test.cc: New file.
1317 * testsuite/icf_safe_so_test.sh: New file.
1318 * testsuite/icf_safe_test.cc (kept_func_3): New function.
1319 (main): Change to take pointer to function kept_func_3.
1320 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
1321 folding is done correctly for X86-64.
1323 2010-02-12 David S. Miller <davem@davemloft.net>
1325 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
1326 is_symbolless parameter.
1327 (Output_reloc<SHT_REL>::is_symbolless): New.
1328 (Output_reloc<SHT_REL>::is_symbolless_): New.
1329 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
1330 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
1331 (Output_reloc<SHT_RELA>::is_symbolless): New.
1332 (Output_data_reloc::add_global): Handle is_symbolless.
1333 (Output_data_reloc::add_global_relative): Likewise.
1334 (Output_data_reloc::add_local): Likewise.
1335 (Output_data_reloc::add_local_relative): Likewise.
1336 (Output_data_reloc::add_symbolless_global_addend): New.
1337 (Output_data_reloc::add_symbolless_local_addend): New.
1338 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
1340 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
1341 instead of ->is_relative_
1342 (Output_reloc::write): Likewise.
1343 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
1344 (Output_reloc::write_rel): Simplify.
1346 * sparc.cc (Target_sparc::Scan::local): Use
1347 ->add_symbolless_local_addend as needed.
1348 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
1349 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
1350 based upon relocation offset.
1352 2010-02-11 Doug Kwan <dougkwan@google.com>
1354 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
1355 (Target_arm::Scan::global): Ditto. Also remove a comment before the
1356 beginning of function.
1357 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
1358 and MOVT_ABS relocations. Those are non issued in scanning. Fix
1359 parameter is_32bit in calls to should_apply_static_reloc.
1360 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
1361 (check_DATA): Add arm_abs_global.stdout.
1362 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
1363 arm_abs_global.stdout): New rules.
1364 (MOSTLLYCLEANFILES): Add arm_abs_global
1365 * Makefile.in: Regenerate.
1366 * testsuite/arm_abs_global.s: New file.
1367 * testsuite/arm_abs_global.sh: Ditto.
1368 * testsuite/arm_abs_lib.s: Ditto.
1370 2010-02-11 Ian Lance Taylor <iant@google.com>
1372 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
1374 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
1375 Allocate_commons_task first.
1376 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
1377 task, rather than symtab_lock_.
1378 (Gc_process_relocs::~Gc_process_relocs): New function.
1379 (Gc_process_relocs::is_runnable): Check this_blocker_.
1380 (Gc_process_relocs::locks): Use next_blocker_ rather than
1382 (Scan_relocs::~Scan_relocs): New function.
1383 (Scan_relocs::is_runnable): Check this_blocker_ rather than
1385 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
1387 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
1388 fields. Add this_blocker_ and next_blocker_ fields. Adjust
1389 constructor accordingly.
1390 (class Gc_process_relocs): Likewise.
1391 (class Scan_relocs): Likewise.
1392 * common.h (class Allocate_commons_task): Remove symtab_lock_
1393 field, and corresponding constructor parameter.
1394 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
1396 (Allocate_commons_task::locks): Likewise.
1398 2010-02-11 Ian Lance Taylor <iant@google.com>
1400 * gold-threads.h (class Once): Define.
1401 (class Initialize_lock): Rewrite as child of Once.
1402 * gold-threads.cc (class Once_initialize): Define.
1403 (once_pointer_control): New static variable.
1404 (once_pointer, once_arg): New static variables.
1405 (c_run_once): New static function.
1406 (Once::Once, Once::run_once, Once::internal_run): New functions.
1407 (class Initialize_lock_once): Remove.
1408 (initialize_lock_control): Remove.
1409 (initialize_lock_pointer): Remove.
1410 (initialize_lock_once): Remove.
1411 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
1412 (Initialize_lock::initialize): Rewrite.
1413 (Initialize_lock::do_run_once): New function.
1414 * archive.cc (Archive::interpret_header): Only clear name if it is
1416 * fileread.cc: Include "gold-threads.h"
1417 (file_counts_lock): New static variable.
1418 (file_counts_initialize_lock): Likewise.
1419 (File_read::release): Only increment counts when using --stats.
1420 Use a lock around the increment.
1421 * parameters.cc (class Set_parameters_target_once): Define.
1422 (set_parameters_target_once): New static variable.
1423 (Parameters::Parameters): Move here from parameters.h.
1424 (Parameters::set_target): Rewrite.
1425 (Parameters::set_target_once): New function.
1426 (Parameters::clear_target): Move here and rewrite.
1427 * parameters.h (class Parameters): Update declarations. Add
1428 set_parameters_target_once_ field.
1429 (Parameters::Parameters): Move to parameters.cc.
1430 (Parameters::clear_target): Likewise.
1431 * readsyms.cc (Read_symbols::do_group): Create a Start_group
1433 (Start_group::~Start_group): New function.
1434 (Start_group::is_runnable): New function.
1435 (Start_group::locks, Start_group::run): New functions.
1436 (Finish_group::run): Change saw_undefined to size_t.
1437 * readsyms.h (class Start_group): Define.
1438 (class Finish_group): Change saw_undefined_ field to size_t.
1439 (Finish_group::Finish_group): Remove saw_undefined and
1440 this_blocker parameters. Change all callers.
1441 (Finish_group::set_saw_undefined): New function.
1442 (Finish_group::set_blocker): New function.
1443 * symtab.h (class Symbol_table): Change saw_undefined to return
1444 size_t. Change saw_undefined_ field to size_t.
1445 * target-select.cc (Set_target_once::do_run_once): New function.
1446 (Target_selector::Target_selector): Initialize set_target_once_
1447 field. Don't initialize lock_ and initialize_lock_ fields.
1448 (Target_selector::instantiate_target): Rewrite.
1449 (Target_selector::set_target): New function.
1450 * target-select.h (class Set_target_once): Define.
1451 (class Target_selector): Update declarations. Make
1452 Set_target_once a friend. Remove lock_ and initialize_lock_
1453 fields. Add set_target_once_ field.
1455 2010-02-10 Ian Lance Taylor <iant@google.com>
1457 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
1459 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
1460 (queue_middle_tasks): Add all blockers before queueing any tasks.
1461 (queue_final_tasks): Likewise.
1462 * token.h (Task_token::add_blockers): New function.
1463 * object.h (Input_objects::number_of_relobjs): New function.
1465 2010-02-10 Ian Lance Taylor <iant@google.com>
1467 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
1468 shared, not if not position independent.
1469 * x86_64.cc (Relocate::relocate_tls): Likewise.
1470 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
1471 (tls_pie_pic_test): New target.
1472 * testsuite/Makefile.in: Rebuild.
1474 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
1475 (tls_test_main_pie.o, tls_test_pie.o): New targets.
1476 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
1477 * testsuite/Makefile.in: Rebuild.
1479 2010-02-09 David S. Miller <davem@davemloft.net>
1481 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
1482 R_SPARC_RELATIVE using ->add_local_relative().
1483 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
1485 * output.h (Output_data_dynamic::add_section_size): New method
1486 that takes two Output_data objects.
1487 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
1488 entry param. Handle it in initializers.
1489 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
1490 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
1491 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
1493 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
1494 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
1495 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
1496 for dynrel_includes_plt.
1497 * i386.cc (Target_i386::do_finalize_sections): Likewise.
1498 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
1499 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
1501 (Target_sparc::do_finalize_sections): Update to pass true for
1502 dynrel_includes_plt.
1503 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
1504 output before .rela.plt
1505 (Target_powerpc::do_finalize_sections): Update to pass true for
1506 dynrel_includes_plt when 32-bit.
1508 2010-02-08 Doug Kwan <dougkwan@google.com>
1510 * arm.cc (Arm_relobj::simple_input_section_output_address): New
1512 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
1513 Arm_relobj::scan_section_for_cortex_a8_stubs,
1514 Arm_relobj::do_relocation_section): Instead of calling
1515 Output_section::output_address, use faster
1516 Arm_relobj::simple_input_section_output_address.
1518 2010-02-08 David S. Miller <davem@davemloft.net>
1520 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
1521 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
1522 relocation helper function.
1524 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
1525 just like R_SPARC_GOT{10,13,22}.
1526 (Target_sparc::Scan::local): Likewise.
1527 (Target_sparc::Relocate:relocate): Likewise.
1529 2010-02-06 Ian Lance Taylor <iant@google.com>
1531 * configure.ac: Rewrite targetobjs duplicate removal code to use
1532 only shell constructs.
1533 * configure: Rebuild.
1535 2010-02-05 Doug Kwan <dougkwan@google.com>
1538 * arm.cc (Arm_relobj::section_is_scannable): New method.
1539 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
1540 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
1542 2010-02-04 Doug Kwan <dougkwan@google.com>
1545 * arm-reloc-property.cc (cstdio): Include.
1546 * configure.ac (targetobjs): Remove duplicates.
1547 * configure: Regenerate.
1548 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
1549 big and little endian version for a given address size.
1551 2010-02-03 Doug Kwan <dougkwan@google.com>
1553 * arm-reloc-property.cc
1554 (Arm_reloc_property_table::reloc_name_in_error_message): New method
1556 * arm-reloc-property.h
1557 (Arm_reloc_property_table::get_implemented_static_reloc_property):
1558 New method definition.
1559 (Arm_reloc_property_table::reloc_name_in_error_message): New method
1561 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
1563 (GOT_PREL): Change implemented to Y.
1564 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
1565 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
1566 (Arm_relocate_functions::movw_abs_nc): Remove method.
1567 (Arm_relocate_functions::movt_abs): Ditto.
1568 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
1569 (Arm_relocate_functions::thm_movt_abs): Ditto.
1570 (Arm_relocate_functions::movw_rel_nc): Ditto.
1571 (Arm_relocate_functions::movw_rel): Ditto.
1572 (Arm_relocate_functions::movt_rel): Ditto.
1573 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
1574 (Arm_relocate_functions:thm_movw_rel): Ditto.
1575 (Arm_relocate_functions:thm_movt_rel): Ditto.
1576 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
1577 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
1578 New method definitions.
1579 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
1580 (Arm_relocation_functions::arm_grp_ldr): Ditto.
1581 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
1582 (Arm_relocation_functions::arm_grp_ldc): Ditto.
1583 (Target_arm::Relocate::relocate): Check for non-static or
1584 unimplemented relocation code and exit early. Change calls to
1585 Target_arm::reloc_uses_thumb_bit and
1586 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
1587 instead. Refactor code to handle similar relocations to increase
1588 code sharing. Remove check for unsupported relocation code in switch
1590 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
1591 relocation property table to find out size. Change error message to
1592 print out the name of a relocation code instead of the numeric value.
1593 (Target_arm::scan_reloc_for_stub): Use relocation property table
1594 instead of calling Target_arm::reloc_uses_thumb_bit().
1596 2010-02-02 Doug Kwan <dougkwan@google.com>
1598 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
1599 types of relaxed input section.
1601 2010-02-02 Doug Kwan <dougkwan@google.com>
1603 * Makefile.am (HFILES): Add arm-reloc-property.h.
1605 (TARGETSOURCES): Add arm-reloc-property.cc
1606 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
1607 (libgold_a_SOURCES): $(DEFFILES)
1608 * Makefile.in: Regenerate.
1609 * arm-reloc-property.cc: New file.
1610 * arm-reloc-property.h: New file.
1611 * arm-reloc.def: New file.
1612 * arm.cc: Update comments.
1613 (arm-reloc-property.h): New included header.
1614 (arm_reloc_property_table): New global variable.
1615 (Target_arm::do_select_as_default_target): New method definition.
1616 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
1617 arm-reloc-property to targ_extra_obj.
1618 * parameters.cc (set_parameters_target): Call
1619 Target::select_as_default_target().
1620 * target.h (Target::select_as_default_target): New method definition.
1621 (Target::do_select_as_default_target): Same.
1623 2010-02-01 Doug Kwan <dougkwan@google.com>
1625 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
1626 first_output_text_section_.
1627 (Arm_exidx_fixup::first_output_text_section): New method definition.
1628 (Arm_exidx_fixup::first_output_text_section_): New data member.
1629 (Arm_exidx_fixup::process_exidx_section): Record the first text
1630 output section seen.
1631 (Arm_output_section::fix_exidx_coverage): Set correct linked section
1632 and entsize in output section header.
1634 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1636 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
1637 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
1638 (Arm_relocate_functions::thm_alu11): New Method.
1639 (Arm_relocate_functions::thm_pc8): New Method.
1640 (Arm_relocate_functions::thm_pc12): New Method.
1641 (Target_arm::Scan::local): Handle the relocations.
1642 (Target_arm::Scan::global): Likewise.
1643 (Target_arm::Relocate::relocate): Likewise.
1644 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
1646 2010-01-29 Doug Kwan <dougkwan@google.com>
1648 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
1649 of relocation types as ld.
1651 2010-01-29 Doug Kwan <dougkwan@google.com>
1653 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
1655 (Arm_relocate_functions::thumb_branch_common): Ditto.
1656 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
1657 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
1658 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
1659 Arm_relocate_functions::jump24): Remove.
1660 (Target_arm::Relocate::relocate): Adjust code to call
1661 Arm_relocation_functions::arm_branch_common and
1662 Arm_relocation_functions::thumb_branch_common instead of their removed
1663 wrappers. Merge switch-cases together to reduce source code size.
1665 2010-01-29 Doug Kwan <dougkwan@google.com>
1667 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
1668 output_local_symbol_count_needs_update_.
1669 (Arm_relobj::output_local_symbol_count_needs_update,
1670 Arm_relobj::set_output_local_symbol_count_needs_update,
1671 Arm_relobj::update_output_local_symbol_count): New methods.
1672 (Arm_relobj::output_local_symbol_count_needs_update_): New data
1674 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
1675 of pointed function as in a R_ARM_PREL31 relocation.
1676 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
1677 for output local symbol count updating.
1678 (Target_arm::do_relax): Update output local symbol counts in objects
1680 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
1682 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1684 * arm.cc: Added support for the ARM relocations:
1685 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
1686 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
1687 (Arm_relocate_functions::movw_rel_nc): Renamed (was
1689 (Arm_relocate_functions::movw_rel): New method.
1690 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
1691 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
1693 (Arm_relocate_functions::thm_movw_rel): New method.
1694 (Arm_relocate_functions::thm_movt_rel): Renamed (was
1696 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
1698 (Target_arm::Scan::global): Likewise.
1699 (Target_arm::Relocate::relocate): Likewise.
1700 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
1703 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1705 * arm.cc: Added support for ARM group relocations.
1706 (Target_arm::reloc_needs_sym_origin): New method.
1707 (Arm_relocate_functions::calc_grp_kn): New method.
1708 (Arm_relocate_functions::calc_grp_residual): New method.
1709 (Arm_relocate_functions::calc_grp_gn): New method.
1710 (Arm_relocate_functions::arm_grp_alu): New Method.
1711 (Arm_relocate_functions::arm_grp_ldr): New Method.
1712 (Arm_relocate_functions::arm_grp_ldrs): New Method.
1713 (Arm_relocate_functions::arm_grp_ldc): New Method.
1714 (Target_arm::Scan::local): Handle the ARM group relocations.
1715 (Target_arm::Scan::global): Likewise.
1716 (Target_arm::Relocate::relocate): Likewise.
1717 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
1720 2010-01-26 Doug Kwan <dougkwan@google.com>
1722 * arm.cc (set): Include.
1723 (class Arm_exidx_fixup): Change type of last_input_section_ to const
1725 (Arm_output_section::Text_section_list): New type.
1726 (Arm_output_section::append_text_sections_to_list): New method.
1727 (Arm_output_section::fix_exidx_coverage): Ditto.
1728 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
1729 (Arm_relobj::convert_input_section_to_relaxed_section): Use
1730 Relobj::set_section_offset() instead of
1731 Sized_relobj::invalidate_section_offset().
1732 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
1733 parameter for section headers. Ignore relocation sections for
1734 unallocated sections and EXIDX sections.
1735 (Target_arm::fix_exidx_coverage): New method.
1736 (Target_arm::output_section_address_less_than): New type.
1737 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
1738 linked text section instead of the EXIDX section.
1739 (Arm_output_section::create_stub_group): Add an assertion to check
1740 that this is not an EXIDX output section.
1741 (Arm_output_section::append_text_sections_to_list): New method.
1742 (Arm_output_section::fix_exidx_coverage): Ditto.
1743 (Arm_relobj::scan_sections_for_stubs): Adjust call to
1744 Arm_relobj::section_needs_reloc_stub_scanning.
1745 (Target_arm::do_relax): Fix EXIDX output section coverage in the
1747 (Target_arm::fix_exidx_coverage): New method.
1748 * object.h (Relobj::set_output_section): New method.
1749 (Sized_relobj::invalidate_section_offset): Remove method.
1750 (Sized_relobj::do_invalidate_section_offset): Remove method.
1751 (Sized_relobj::do_set_section_offset): Handle offset value -1.
1753 2010-01-25 Doug Kwan <dougkwan@google.com>
1755 * arm.cc (Arm_exidx_merged_section::do_output_offset):
1756 Fix warning due to signed and unsigned comparison on a 32-bit host.
1758 2010-01-22 Doug Kwan <dougkwan@google.com>
1760 * arm.cc (Target_arm::do_relax): Record an output section for section
1761 offset adjustment it contains any stub table that has changed.
1762 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
1763 offsets in an output section if necessary.
1764 * output.cc (Output_section::Output_section): Initialize
1765 section_offsets_need_adjustments_.
1766 (Output_section::add_input_section_for_script): Renamed to
1767 Output_section::add_simple_input_section.
1768 (Output_section::save_states): Add a comment.
1769 (Output_section::discard_states): New method defintion.
1770 (Output_section::adjust_section_offsets): Same.
1771 * output.h (Output_section::add_input_section_for_script): Renamed to
1772 Output_section::add_simple_input_section.
1773 (Output_section::discard_states): New method declaration.
1774 (Output_section::adjust_section_offsets): Same.
1775 (Output_section::section_offsets_need_adjustment,
1776 Output_section::set_section_offsets_need_adjustment): New method
1778 (Output_section::section_offsets_need_adjustment_): New data member.
1779 * script-sections.cc
1780 (Output_section_element_input::set_section_address): Adjust code for
1781 renaming of Output_section::add_input_section_for_script.
1782 (Orphan_output_section::set_section_address): Same.
1784 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1786 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
1787 Fix_v4bx enum values .
1788 * gold/options.h (General_options): New option definitions.
1789 (General_options::fix_v4bx): New method.
1790 (General_options::Fix_v4bx): New enum.
1791 * gold/options.cc (General_options::parse_fix_v4bx): New method.
1792 (General_options::parse_fix_v4bx_interworking): New method.
1794 2010-01-22 Doug Kwan <dougkwan@google.com>
1796 * arm.cc (Arm_exidx_fixup): New class.
1798 2010-01-21 Doug Kwan <dougkwan@google.com>
1800 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
1802 (Arm_exidx_section_offset_map): New type.
1804 2010-01-21 Doug Kwan <dougkwan@google.com>
1806 * arm.cc (Arm_exidx_input_section): New class.
1807 (Arm_relobj::exidx_input_section_by_link,
1808 Arm_relobj::exidx_input_section_by_shndx,
1809 Arm_relobj::make_exidx_input_section): New methods.
1810 (read_arm_attributes_section): Remove.
1811 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
1812 information about them.
1813 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
1816 2010-01-20 Doug Kwan <dougkwan@google.com>
1818 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
1819 Input_section_specifier to Section_id.
1820 (Target_arm::new_arm_input_section: Adjust code for change of key
1822 (Target_arm::find_arm_input_section): Ditto.
1823 * gc.h (object.h): Include for Section_id nand Section_id_hash.
1824 (Section_id): Remove.
1825 (Garbage_collection::Section_id_hash): Remove.
1826 * icf.h (object.h): Include for Section_id nand Section_id_hash.
1827 (Section_id): Remove.
1828 (Icf::Section_id_hash): Remove.
1829 * object.h (Section_id, Const_section_id, Section_id_hash,
1830 Const_section_id_hash): New type definitions.
1831 * output.cc (Output_section::add_relaxed_input_section): Change to
1832 use Const_section_id instead of Input_section_specifier as key type.
1833 (Output_section::add_merge_input_section): Ditto.
1834 (Output_section::build_relaxation_map): Change to use Section_id
1835 instead of Input_section_specifier as key type.
1836 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
1838 (Output_section::convert_input_sections_to_relaxed_sections): Change
1839 to use Const_section_id instead of Input_section_specifier as key type.
1840 (Output_section::find_merge_section): Ditto.
1841 (Output_section::find_relaxed_input_section): Ditto.
1842 * output.h (Input_section_specifier): Remove class.
1843 (Output_section::Output_section_data_by_input_section_map): Change
1844 key type to Const_section_id.
1845 (Output_section::Output_relaxed_input_section_by_input_section_map):
1847 (Output_section::Relaxation_map): Change key type to Section_id.
1849 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1851 * gold/arm.cc: Added support for R_ARM_V4BX relocation
1852 (class Arm_v4bx_stub): New class.
1853 (DEF_STUBS): Updated definition to support v4_veneer_bx.
1854 (Stub_factory::make_arm_v4bx_stub): New method.
1855 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
1856 (Stub_table::empty): Handle v4bx stubs.
1857 (Stub_table::add_arm_v4bx_stub): New method.
1858 (Stub_table::find_arm_v4bx_stub): New method.
1859 (Arm_relocate_functions::v4bx): New method.
1860 (Target_arm::fix_v4bx): New method.
1861 (Target_arm::Target_arm): Handle R_ARM_V4BX.
1862 (Stub_table::relocate_stubs): Likewise.
1863 (Stub_table::do_write): Likewise.
1864 (Stub_table::update_data_size_and_addralign): Likewise.
1865 (Stub_table::finalize_stubs): Likewise.
1866 (Target_arm::Scan::local): Likewise.
1867 (Target_arm::Scan::global): Likewise.
1868 (Target_arm::do_finalize_sections): Likewise.
1869 (Target_arm::Relocate::relocate): Likewise.
1870 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
1872 (Target_arm::scan_reloc_for_stub): Likewise.
1873 (Target_arm::scan_reloc_section_for_stubs): Likewise.
1875 2010-01-19 Ian Lance Taylor <iant@google.com>
1877 * output.cc (Output_section_headers::do_sized_write): Write large
1878 segment count to sh_info field.
1879 (Output_file_header::do_sized_write): For large segment count,
1880 write PN_XNUM to e_phnum field.
1882 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1884 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
1885 (Arm_relocate_functions::thm_jump8): New function.
1886 (Arm_relocate_functions::thm_jump11): New function.
1887 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
1889 (Target_arm::Scan::global): Likewise.
1890 (Target_arm::Relocate::relocate): Likewise.
1891 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
1894 2010-01-14 Doug Kwan <dougkwan@google.com>
1896 * arm.cc (map, utility): Include headers.
1897 (Target_arm::apply_cortex_a8_workaround): New method.
1898 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
1899 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
1900 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
1901 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
1902 the --[no-]fix-cortex-a8 command line options.
1903 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
1904 (Target_arm::relocate_stub): Use addend in instruction template.
1905 * options.h (DEFINE_bool): Set the user-set flag.
1906 (General_options): Add --[no-]-fix-cortex options.
1907 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
1908 : Update fast look-up map after conversion.
1910 2010-01-14 Sriraman Tallam <tmsriram@google.com>
1912 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
1913 in the first pass of do_layout.
1915 2010-01-13 Doug Kwan <dougkwan@google.com>
1917 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
1918 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
1919 apparent compiler problem of not folding static constant integral
1920 data members of elfcpp::Elf_sizes<32>.
1922 2010-01-13 Doug Kwan <dougkwan@google.com>
1924 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
1925 Arm_relobj::section_needs_cortex_a8_stub_scanning,
1926 Arm_relobj::scan_section_for_cortex_a8_erratum,
1927 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
1928 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
1929 sections to scan for relocation stubs into a new method
1930 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
1931 relocation and Cortex-A8 stub scanning.
1932 (Target_arm::do_relax): Force stubs to be after stubbed sections
1933 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
1934 the beginning of a new relaxation pass. Update a comment.
1935 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
1937 2010-01-12 Ian Lance Taylor <iant@google.com>
1939 * target-reloc.h (visibility_error): New inline function.
1940 (relocate_section): Call visibility_error.
1941 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
1942 (MOSTLYCLEANFILES): Likewise.
1943 (protected_4_pic.o, protected_3.err): New targets.
1944 * testsuite/protected_4.cc: New file.
1946 2010-01-12 Doug Kwan <dougkwan@google.com>
1948 * arm.cc (Cortex_a8_reloc): New class.
1949 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
1950 and cortex_a8_relocs_info_.
1951 (Target_arm::fix_cortex_a8): New method definition.
1952 (Target_arm::Cortex_a8_relocs_info): New type.
1953 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
1954 New data member declarations.
1955 (Target_arm::scan_reloc_for_stub): Record information about
1956 relocations for THUMB branches that might be exempted from the
1957 Cortex-A8 workaround.
1958 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
1959 at the beginning of a relaxation pass.
1961 2010-01-12 Doug Kwan <dougkwan@google.com>
1963 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
1964 (Arm_relobj::Mapping_symbol_position,
1965 Arm_reloj::Mapping_symbol_position_less,
1966 Arm_relobj::Mapping_symbols_info): New types.
1967 (Target_arm::is_mapping_symbol_name): New method definition.
1968 (Arm_relobj::do_count_local_symbols): Save information about mapping
1971 2010-01-11 Doug Kwan <dougkwan@google.com>
1973 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
1974 Arm_relocate_functions::thumb32_branch_upper,
1975 Arm_relocate_functions::thumb32_branch_lower,
1976 Arm_relocate_functions::thumb32_cond_branch_offset,
1977 Arm_relocate_functions::thumb32_cond_branch_upper,
1978 Arm_relocate_functions::thumb32_cond_branch_lower,
1979 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
1980 branch offset encoding.
1981 (Arm_relocate_functions::thumb_branch_common): Use new branch
1982 offset encoding methods to avoid code duplication.
1983 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
1984 (Stub_addend_reader::operator()): Use new branch encoding method
1985 to avoid code duplication.
1987 2010-01-11 Doug Kwan <dougkwan@google.com>
1989 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
1990 (Target_arm::do_finalize_sections): Define special EXIDX section
1991 symbols only if referenced.
1992 * gc.h (Garbage_collection::add_reference): New method.
1993 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
1996 2010-01-11 Ian Lance Taylor <iant@google.com>
1998 * script.cc (Version_script_info::build_expression_list_lookup):
1999 Change complaing about duplicate wildcard match from error to
2002 * script.cc (class Lazy_demangler): Recreate--revert part of patch
2004 (Version_script_info::Version_script_info): Initialize globs_,
2005 default_version_, default_is_global_, and exact_. Don't
2006 initialize globals_ or locals_.
2007 (Version_script_info::build_lookup_tables): Build local symbols
2009 (Version_script_info::unquote): New function.
2010 (Version_script_info::add_exact_match): New function.
2011 (Version_script_info::build_expression_list_lookup): Remove lookup
2012 parameter. Add is_global parameter. Change all callers. Handle
2013 wildcard pattern specially. Unquote pattern. Call
2015 (Version_script_info::get_name_to_match): New function.
2016 (Version_script_info::get_symbol_version): New function.
2017 (Version_script_info::get_symbol_version_helper): Remove.
2018 (Version_script_info::check_unmatched_names): Call unquote.
2019 * script.h (class Version_script_info): Change get_symbol_version
2020 to be non-inline and add is_global parameter; change all callers.
2021 Rewrite symbol_is_local. Update declarations. Define struct
2022 Version_tree_match, Exact, Globs. Don't define struct Lookup.
2023 Remove globals_ and locals_ members. Add exact_, globs_,
2024 default_version_, is_global_.
2025 (Version_script_info::Glob): Remove pattern, add expression and
2026 is_global. Update constructor. Change all callers.
2027 * dynobj.cc (Versions::finalize): Mark the version symbol as the
2029 (Versions::symbol_section_contents): If a symbol is undefined, or
2030 defined in a dynamic object, set the version index to
2032 * symtab.cc (Symbol_table::add_from_relobj): Don't call
2034 (Symbol_table::add_from_pluginobj): Likewise.
2035 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
2037 2010-01-11 Doug Kwan <dougkwan@google.com>
2039 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
2040 (incremental_dump_LDADD): Add linking option for libintl.
2041 * Makefile.in: Regenerate.
2043 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
2046 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
2048 * testsuite/Makefile.in: Regenerated.
2050 2010-01-10 Doug Kwan <dougkwan@google.com>
2052 * options.h (DEFINE_var): Use parentheses around argument varname__
2053 in macro body to avoid any unintended subsequent substitutions.
2055 2010-01-10 Ian Lance Taylor <iant@google.com>
2057 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
2058 candidates before doing symbol resolution.
2060 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
2061 ODR candidates if only one is weak.
2063 2010-01-08 Ian Lance Taylor <iant@google.com>
2065 * script.cc (Version_script_info::build_expression_list_lookup):
2066 Don't warn about ambiguous version, just record the ambiguity.
2067 (Version_script_info::get_symbol_version_helper): Give error if
2068 version is ambiguous.
2070 2010-01-08 Doug Kwan <dougkwan@google.com>
2072 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
2073 prev_data_size_ and prev_addralign_. Remove initializer for
2074 deleted data member has_been_changed_.
2075 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
2076 to determine if the table is empty.
2077 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
2079 (Stub_table::add_reloc_stub): Define method in class definition
2080 instead of just declaring it there.
2081 (Stub_table::add_cortex_a8_stub): New method definition.
2082 (Stub_table::update_data_size_and_addralign): Ditto.
2083 (Stub_table::finalize_stubs): Ditto.
2084 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
2085 (Stub_table::do_addralign_): Return address alignment in the
2086 (Stub_table::do_reset_address_and_file_offset): Define method in
2087 class definition instead of declaring it there. Set current data
2088 size to be the data size of the previous pass.
2089 (Stub_table::set_final_data_size): Use current data size as the
2091 (Stub_table::relocate_stub): Change parameter type of stub from
2092 Reloc_stub pointer to Stub pointer.
2093 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
2094 (Stub_table::Cortex_a8_stub_list): New typedef.
2095 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
2096 Stub_table::prev_addralign_): New data member.
2097 (Arm_relobj::Arm_relobj): Initialize data member
2098 section_has_cortex_a8_workaround_.
2099 (Arm_relobj::section_has_cortex_a8_workaround,
2100 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
2102 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
2104 (Target_arm::relocate_stub): Change parameter type of stub from
2105 Reloc_stub pointer to Stub pointer.
2106 (Insn_template::size, Insn_template::alignment): Handle
2107 THUMB16_SPECIAL_TYPE.
2108 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
2109 Stub_table::update_data_size_and_addralign,
2110 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
2112 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
2113 (Stub_table::do_write): Ditto.
2114 (Target_arm::do_relax): Adjust code for changes in Stub_table.
2116 2010-01-08 Ian Lance Taylor <iant@google.com>
2119 * symtab.h (class Symbol): Remove fields is_target_special_ and
2120 has_plt_offset_. Add field is_defined_in_discarded_section_.
2121 (Symbol::is_defined_in_discarded_section): New function.
2122 (Symbol::set_is_defined_in_discarded_section): New function.
2123 (Symbol::has_plt_offset): Rewrite.
2124 (Symbol::set_plt_offset): Verify that new offset is not -1U.
2125 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
2126 Don't initialize is_target_special_ or has_plt_offset_.
2127 Initialize is_defined_in_discarded_section_.
2128 (Symbol_table::add_from_relobj): If appropriate, set
2129 is_defined_in_discarded_section.
2130 * resolve.cc (Symbol::override_base_with_special): Don't test
2131 is_target_special_. Change has_plt_offset_ to has_plt_offset().
2132 * target-reloc.h (relocate_section): Do special handling for
2133 symbols defined in discarded sections for global symbols as well
2136 2010-01-08 Ian Lance Taylor <iant@google.com>
2138 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
2139 the SHT_SYMTAB case.
2141 2010-01-08 Ian Lance Taylor <iant@google.com>
2143 * object.cc (Sized_relobj::do_layout): Don't get confused if
2144 layout_eh_frame returns NULL.
2146 2010-01-08 Ian Lance Taylor <iant@google.com>
2149 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
2150 dynamic symbol table, use the normal symbol table.
2151 (Sized_dynobj::do_read_symbols): Remove assertion about type of
2154 2010-01-08 Ian Lance Taylor <iant@google.com>
2157 * layout.cc (Layout::include_section): Remove .gnu_debuglink
2160 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
2162 * version.cc (print_version): Change to "Copyright 2010".
2164 2010-01-08 Ian Lance Taylor <iant@google.com>
2168 * i386.cc (class Target_i386): Change return type of plt_section
2170 (class Output_data_plt_i386): Add tls_desc_rel_ field.
2171 (Output_data_plt_i386::Output_data_plt_i386): Initialize
2172 tls_desc_rel_ field.
2173 (Output_data_plt_i386::rel_tls_desc): New function.
2174 (Target_i386::rel_tls_desc_section): New function.
2175 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
2176 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
2177 R_386_TLS_DESC reloc in rel_tls_desc_section.
2178 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
2179 Define struct Tlsdesc_info.
2180 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
2181 (Target_x86_64::do_reloc_symbol_index): New function.
2182 (Target_x86_64::add_tlsdesc_info): New function.
2183 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
2184 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
2186 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
2188 (Output_data_plt_x86_64::rela_tlsdesc): New function.
2189 (Target_x86_64::rela_tlsdesc_section): New function.
2190 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
2192 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
2193 (Target_x86_64::do_reloc_addend): New function.
2194 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
2195 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
2196 declarations. Define TARGET_CODE. Add arg field to u1_ union.
2197 (Output_reloc::type): New function.
2198 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
2199 (Output_reloc::is_target_specific): New function.
2200 (Output_reloc::target_arg): New function.
2201 (class Output_reloc) [SHT_RELA]: Add four new constructors for
2202 absolute relocs and target specific relocs.
2203 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
2204 add_target_specific.
2205 (class Output_data_reloc) [SHT_RELA]: Likewise.
2206 * output.cc (Output_reloc::Output_reloc): Add four new versions
2207 for absolute relocs and target specific relocs.
2208 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
2209 (Output_reloc::get_symbol_index): Likewise.
2210 (Output_reloc::local_section_offset): Check that local_sym_index_
2211 is not TARGET_CODE or 0.
2212 (Output_reloc::symbol_value): Likewise.
2213 (Output_reloc::write) [SHT_RELA]: Call target for target specific
2215 * target.h (class Target): Add reloc_symbol_index and reloc_addend
2216 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
2218 * layout.cc (add_target_dynamic_tags): Use output section for
2219 DT_PLTRELSZ and DT_JMPREL.
2221 2010-01-07 Ian Lance Taylor <iant@google.com>
2224 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
2226 (class Output_data_reloc_generic): Define.
2227 (class Output_data_reloc_base): Change base class to
2228 Output_data_reloc_generic. Change add() method to call
2229 bump_relative_reloc_count for a relative reloc. Remove
2231 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
2233 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
2234 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
2236 * layout.h (class Layout): Update declaration.
2238 2010-01-07 Ian Lance Taylor <iant@google.com>
2240 * output.h (class Output_data): Add const version of
2241 output_section and do_output_section.
2242 (class Output_section_data): Add const version of
2244 (class Output_section): Likewise.
2245 * layout.cc (Layout::add_target_dynamic_tags): New function.
2246 * layout.h (class Layout): Update declarations.
2247 * arm.cc (Target_arm::do_finalize_sections): Use
2248 add_target_dynamic_tags.
2249 * i386.cc (Target_i386::do_finalize_sections): Likewise.
2250 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
2251 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
2252 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2254 2010-01-07 Ian Lance Taylor <iant@google.com>
2257 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
2260 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
2261 Ian Lance Taylor <iant@google.com>
2264 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
2265 Xindex::read_symtab_xindex.
2267 2010-01-07 Doug Kwan <dougkwan@google.com>
2269 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
2270 (Insn_template::thumb16_bcond_insn): New method declaration.
2271 (Insn_template): Fix spelling.
2272 (Stub::thumb16_special): New method declaration.
2273 (Stub::do_write): Define virtual method which was previously pure
2275 (Stub::do_thumb16_special): New method declaration.
2276 (Stub::do_fixed_endian_write): New template member.
2277 (Reloc_stub::do_write): Remove.
2278 (Reloc_stub::do_fixed_endian_write): Remove.
2279 (Cortex_a8_stub): New class definition.
2280 (Stub_factory::make_cortex_a8_stub): New method definition.
2281 (Stub_factory::Stub_factory): Add missing static storage class
2282 qualifier for elf32_arm_stub_a8_veneer_blx.
2284 2010-01-07 Ian Lance Taylor <iant@google.com>
2287 * options.h (class General_options): Add --warn-unresolved-symbols
2288 and --error-unresolved-symbols.
2289 * errors.cc (Errors::undefined_symbol): Implement
2290 --warn-unresolved-symbols.
2292 * options.h (class General_options): Add -z text and -z textoff.
2293 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
2295 2010-01-06 Sriraman Tallam <tmsriram@google.com>
2297 * gc.h (Garbage_collection::Cident_section_map): New typedef.
2298 (Garbage_collection::cident_sections): New function.
2299 (Garbage_collection::add_cident_section): New function.
2300 (Garbage_collection::cident_sections_): New member.
2301 (gc_process_relocs): Add references to sections whose names are C
2303 * gold.h (cident_section_start_prefix): New constant.
2304 (cident_section_stop_prefix): New constant.
2305 (is_cident): New function.
2306 * layout.cc (Layout::define_section_symbols): Replace string constants
2307 with the newly defined constants.
2308 * object.cc (Sized_relobj::do_layout): Track sections whose names are
2310 * testsuite/Makefile.am: Add gc_orphan_section_test.
2311 * testsuite/Makefile.in: Regenerate.
2312 * testsuite/gc_orphan_section_test.cc: New file.
2313 * testsuite/gc_orphan_section_test.sh: New file.
2315 2010-01-06 Ian Lance Taylor <iant@google.com>
2318 * options.h (class General_options): Add --warn-shared-textrel.
2319 * layout.cc (Layout::finish_dynamic_section): Implement
2320 --warn-shared-textrel.
2323 * options.h (class General_options): Add --warn-multiple-gp.
2325 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2327 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
2328 $(THREADSLIB) and $(LIBDL).
2329 * Makefile.in: Rebuild.
2331 2010-01-06 Ian Lance Taylor <iant@google.com>
2334 * options.cc (General_options::parse_section_start): New function.
2335 (General_options::section_start): New function.
2336 (General_options::General_options): Initialize all members.
2337 * options.h: Include <map>
2338 (class General_options): Add --section-start. Add section_starts_
2340 * layout.cc (Layout::attach_allocated_section_to_segment): If
2341 --section-start was used, set the address of the segment. Remove
2342 local sort_sections.
2343 (Layout::relaxation_loop_body): If the address of the load segment
2344 has been set by --section-start, don't use it.
2345 * output.h (Output_segment::update_flags_for_output_section): New
2347 * output.cc (Output_segment::add_output_section): Call
2348 update_flags_for_output_section.
2350 2010-01-05 Ian Lance Taylor <iant@google.com>
2353 * options.h (class General_options): Add --undefined-version.
2354 * script.cc (struct Version_expression): Add was_matched_by_symbol
2356 (Version_script_info::matched_symbol): New function.
2357 (Version_script_info::get_symbol_version_helper): Call
2359 (Version_script_info::check_unmatched_names): New function.
2360 * script.h (class Version_script_info): Update declarations.
2361 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
2363 * options.h (class General_options): Use DEFINE_bool_alias for
2364 allow_multiple_definition.
2365 * resolve.cc (Symbol_table::should_override): Don't test
2366 allow_multiple_definition.
2369 * options.h (class General_options): Add --cref.
2370 * main.cc (main): Print cref table if --cref. Don't close mapfile
2371 until after printing cref table.
2372 * cref.cc: Include "symtab.h".
2373 (class Cref_inputs): Define Cref_table_compare and Cref_table.
2374 (Cref_table_compare::operator()): New function.
2375 (Cref_inputs::gather_cref): New function.
2376 (filecol): New static const.
2377 (Cref_inputs::print_cref): New function.
2378 (Cref::print_cref): New function.
2379 * cref.h: Include <cstdio>.
2380 (class Cref): Update declarations.
2381 * mapfile.h (Mapfile::file): New function.
2382 * object.h (class Object): Define Symbols. Declare virtual
2383 do_get_global_symbols.
2384 (Object::get_global_symbols): New function.
2385 * object.cc (Input_objects::add_object): Pass object to cref_ if
2387 (Input_objects::archive_start): Likewise.
2388 (Input_objects::archive_stop): Likewise.
2389 (Input_objects::print_cref): New function.
2390 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
2391 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
2393 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
2395 * plugin.h (class Sized_pluginobj): Update declarations.
2397 2010-01-05 Ian Lance Taylor <iant@google.com>
2399 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
2400 to is_default_version. Rename insdef to insdefault.
2401 (Symbol_table::add_from_relobj): Rename def to is_default_version
2402 and local to is_forced_local.
2403 (Symbol_table::add_from_pluginobj): Likewise.
2404 (Symbol_table::add_from_dynobj): Likewise.
2405 (Symbol_table::define_special_symbol): Rename insdef to
2408 2010-01-04 Ian Lance Taylor <iant@google.com>
2411 * options.h (class General_options): Add
2412 --allow-multiple-definition and -z muldefs.
2413 * resolve.cc (Symbol_table::should_override): Don't warn about a
2414 multiple symbol definition if --allow-multiple-definition or -z
2418 * options.h (class General_options): Add --add-needed and
2419 --copy-dt-needed-entries. Tweak --as-needed help entry.
2420 * object.cc (Input_objects::check_dynamic_dependencies): Give an
2421 error if --copy-dt-needed-entries aka --add-needed is used and
2422 would cause a change in behaviour.
2425 * options.h (class General_options): Add -G as a short version of
2426 --shared. Add no-op options -assert, -g, and -i.
2428 2010-01-04 Sriraman Tallam <tmsriram@google.com>
2430 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
2431 check for .text or .gnu.linkonce.t sections.
2432 * icf.cc (Icf::find_identical_sections): Ditto.
2433 Change the detection for mangled function name within the section
2435 * icf.h (is_section_foldable_candidate): New function.
2437 2009-12-30 Ian Lance Taylor <iant@google.com>
2440 * options.h (class General_options): Permit two dashes with
2441 --retain-symbols-file.
2443 2009-12-30 Ian Lance Taylor <iant@google.com>
2446 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
2447 don't put the file header and segment headers in the text
2451 * common.cc (Sort_commons::operator()): Stabilize sort when both
2453 (Symbol_table::do_allocate_commons_list): When allocating common
2454 symbols, skip a symbol which is no longer common.
2455 * symtab.h (Symbol::is_common): Test whether the symbol comes from
2456 an object before checking its type.
2457 * testsuite/common_test_2.c: New file.
2458 * testsuite/common_test_3.c: New file.
2459 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
2460 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
2461 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
2462 (common_test_2_pic.o, common_test_2.so): New targets.
2463 (common_test_3_pic.o, common_test_3.so): New targets.
2464 * testsuite/Makefile.in: Rebuild.
2467 * script.cc (read_input_script): If we see a new SECTIONS clause,
2468 and we have added an input section, give an error.
2469 * layout.h (class Layout): Add have_added_input_section function.
2470 Add have_added_input_section_ field.
2471 * layout.cc (Layout::Layout): Initialize
2472 have_added_input_section_.
2473 (Layout::layout): Set have_added_input_section_.
2474 (Layout::layout_eh_frame): Likewise.
2476 2009-12-30 Ian Lance Taylor <iant@google.com>
2479 * options.h (class General_options): Add --sort-common option.
2480 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
2481 * common.cc (Sort_common): Add sort_order parameter to
2482 constructor. Add sort_order_ field.
2483 (Sort_commons::operator): Check sort_order_.
2484 (Symbol_table::allocate_commons): Determine the sort order.
2485 (Symbol_table::do_allocate_commons): Add sort_order parameter.
2487 (Symbol_table::do_allocate_commons_list): Likewise.
2489 2009-12-30 Ian Lance Taylor <iant@google.com>
2492 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
2493 symbols from this object, don't change the visibility of an
2495 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
2497 2009-12-30 Ian Lance Taylor <iant@google.com>
2500 * script.h (class Version_script_info): Define Language enum.
2501 Update declarations. Define Glob, Exact, and Lookup types. Add
2502 new fields globals_, locals_, and is_finalized_.
2503 * script.cc: Various formatting fixes.
2504 (class Parser_closure): Change language_stack_ from a vector of
2505 std::string to one of Version_script_info::Language. Adjust all
2507 (class Lazy_demangler): Remove.
2508 (struct Version_expression): Change language from std::string to
2509 Version_script_info::Language.
2510 (Version_script_info::Version_script_info): New function.
2511 (Version_script_info::~Version_script_info): Don't call clear.
2512 (Version_script_info::finalize): New function.
2513 (Version_script_info::build_lookup_tables): New function.
2514 (Version_script_info::build_expression_list_lookup): New
2516 (Version_script_info::get_symbol_version_helper): Rewrite to use
2518 (Version_script_info::print_expression_list): Adjust to use
2519 Version_script_info::Language.
2520 (script_push_lex_into_version_mode): Check that the version script
2521 has not been finalized.
2522 (version_script_push_lang): Change language string to
2523 Version_script_info::Language.
2524 * options.cc (Command_line::version_script): New function.
2525 * options.h (class General_options): Add finalize_dynamic_list
2526 function. Change version_script from declaration to definition.
2527 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
2528 * testsuite/version_script.map: Remove duplicate def of foo.
2529 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
2531 * testsuite/Makefile.in: Rebuild.
2533 2009-12-30 Ian Lance Taylor <iant@google.com>
2536 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
2537 if the input symbol index is 0, make the output symbol index 0.
2539 2009-12-30 Ian Lance Taylor <iant@google.com>
2542 * options.h (class General_options): Add -x/--discard-all.
2543 * object.cc (Sized_relobj::do_count_local_symbols): Handle
2544 --discard-all. If the local symbol needs a dynamic entry, check
2545 that before handling --discard-locals.
2547 2009-12-30 Ian Lance Taylor <iant@google.com>
2550 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
2552 (Output_segment::add_output_section): Don't change the flags if
2556 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
2557 GNU hash table if they need a dynamic value. Otherwise, don't add
2558 them if they are defined in a dynamic object or are forced local.
2560 2009-12-29 Ian Lance Taylor <iant@google.com>
2563 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
2564 .gnu.hash table for a 32-bit target.
2567 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
2568 regular and a dynamic object only needs a dynamic symbol table
2569 entry if it is externally visible.
2572 * i386.cc (class Target_i386): Initialize global_offset_table_ in
2573 constructor. Add global_offset_table_ field.
2574 (Target_i386::got_section): Set global_offset_table_.
2575 (Target_i386::do_finalize_sections): Set global_offset_table_
2577 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
2578 in constructor. Add global_offset_table_ field.
2579 (Target_x86_64::got_section): Set global_offset_table_.
2580 (Target_x86_64::do_finalize_sections): Set global_offset_table_
2583 * layout.cc (Layout::Layout): Initialize increase_relro_.
2584 (Layout::get_output_section): Add is_relro, is_last_relro, and
2585 is_first_non_relro parameters. Change all callers.
2586 (Layout::choose_output_section): Likewise.
2587 (Layout::add_output_section_data): Likewise.
2588 (Layout::make_output_section): Likewise.
2589 (Layout::set_segment_offsets): Clear increase_relro when using a
2591 * layout.h (class Layout): Add increase_relro method. Add
2592 increase_relro_ field. Update declarations.
2593 * output.cc (Output_section::Output_section): Initialize
2594 is_last_relro_ and is_first_non_relro_.
2595 (Output_segment::add_output_section): Group relro sections is
2596 do_sort is true. Handle is_last_relro and is_first_non_relro.
2597 (Output_segment::maximum_alignment): Remove relro handling.
2598 (Output_segment::set_section_addresses): Add increase_relro
2599 parameter. Change all callers. Add initial alignment to align
2600 relro sections on separate page. Remove old relro handling.
2601 (Output_segment::set_section_list_addresses): Remove in_relro
2602 parameter. Change all callers.
2603 (Output_segment::set_offset): Add increase parameter. Change all
2604 callers. Remove old relro handling.
2605 * output.h (class Output_section): Add new methods: is_last_relro,
2606 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
2607 Add is_last_relro_ and is_first_non_relro_ fields.
2608 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
2609 Create separate .got.plt section. Call increase_relro.
2610 * x86_64.cc (Target_x86_64::got_section): Likewise.
2611 * testsuite/relro_script_test.t: Add .got.plt.
2614 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
2615 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
2616 (Layout::finalize): Call set_dynamic_symbol_size.
2617 (Layout::set_dynamic_symbol_size): New function.
2618 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
2619 set_dynamic_symbol_size.
2622 * output.h (class Output_section): Add is_entsize_zero_ field.
2623 * output.cc (Output_section::Output_section): Initialize
2625 (Output_section::set_entsize): If two different entsizes are
2626 requested, force it to zero.
2627 (Output_section::add_input_section): Set flags for .debug_str
2628 before updating section flags. Set entsize.
2629 (Output_section::update_flags_for_input_section): Set SHF_MERGE
2630 and SHF_STRING if all input sections have those flags.
2632 2009-12-29 Rafael Espindola <espindola@google.com>
2634 * main.cc (main): Fix the sys time reporting.
2635 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
2638 2009-12-29 Sriraman Tallam <tmsriram@google.com>
2640 * options.cc (General_options::parse_version): Allow -v to exit
2641 without an error if there is nothing to link.
2643 2009-12-29 Ian Lance Taylor <iant@google.com>
2645 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
2646 using a version of gcc before 4.1.
2647 * configure: Rebuild.
2649 2009-12-28 Chris Demetriou <cgd@google.com>
2651 * attributes.cc (Output_attributes_section_data::do_write): Use
2652 std::vector::front rather than std::vector::data.
2654 2009-12-28 Ian Lance Taylor <iant@google.com>
2656 * symtab.h (class Symbol_table): Add enum Defined.
2657 * resolve.cc (Symbol_table::should_override): Add defined
2658 parameter. Change all callers. Test whether object is NULL
2659 before calling a method on it.
2660 (Symbol_table::report_resolve_problem): Add defined parameter.
2662 (Symbol_table::should_override_with_special): Likewise.
2663 * symtab.cc (Symbol_table::define_in_output_data): Add defined
2664 parameter. Change all callers.
2665 (Symbol_table::do_define_in_output_data): Likewise.
2666 (Symbol_table::define_in_output_segment): Likewise.
2667 (Symbol_table::do_define_in_output_segment): Likewise.
2668 (Symbol_table::define_as_constant): Likewise.
2669 (Symbol_table::do_define_as_constant): Likewise.
2670 * script.h (class Symbol_assignment): Add is_defsym parameter to
2671 constructor; change all callers.
2672 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
2673 parameter. Change all callers. Add is_defsym_ field.
2674 (class Parser_closure): Add parsing_defsym parameter to
2675 constructor; change all callers. Add parsing_defsym accessor
2676 function. Add parsing_defsym_ field.
2678 2009-12-28 Ian Lance Taylor <iant@google.com>
2680 * gold.cc (queue_middle_tasks): Fix formatting.
2681 * object.cc (Relobj::is_section_name_included): Likewise.
2683 2009-12-23 Ian Lance Taylor <iant@google.com>
2685 * i386.cc (Target_i386::do_calls_non_split): Recognize
2686 -fsplit-stack prologue for a function with a static chain.
2687 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
2688 -fsplit-stack prologue when using %r11.
2690 2009-12-21 Sriraman Tallam <tmsriram@google.com>
2692 * options.cc (General_options::parse_version): Make -v continue and do
2693 the link like GNU ld does.
2695 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
2697 * Makefile.am (CCFILES): Add timer.cc.
2698 (HFILES): Add timer.h.
2699 * configure.ac: Check for sysconf and times.
2700 * main.cc: include timer.h.
2701 (main): Use Timer instead of get_run_time.
2704 * workqueue.cc: include timer.h.
2705 (Workqueue::find_and_run_task):
2706 Report user, sys and wall time.
2707 * Makefile.in: Regenerate.
2708 * config.in: Regenerate.
2709 * configure: Regenerate.
2711 2009-12-16 Doug Kwan <dougkwan@google.com>
2713 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
2715 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
2716 relaxed input sections.
2717 * output.cc (Output_section::find_relaxed_input_section): Change
2718 return type to Output_relaxed_input_section pointer. Adjust code
2719 for new type of relaxed_input_section_map_.
2720 * output.h (Output_section::find_relaxed_input_section): Change
2721 return type to Output_relaxed_input_section pointer.
2722 (Output_section::Output_relaxed_input_section_by_input_section_map):
2724 (Output_section::relaxed_input_section_map_): Change type to
2725 Output_section::Output_relaxed_input_section_by_input_section_map.
2726 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
2729 2009-12-15 Ian Lance Taylor <iant@google.com>
2731 * layout.cc (Layout::create_shstrtab): Only write out after input
2732 sections if we are compressing debug sections.
2734 2009-12-15 Ian Lance Taylor <iant@google.com>
2736 * archive.cc (Archive::add_symbols): Only look up a symbol without
2737 a version if there is, in fact, a version.
2739 2009-12-14 Ian Lance Taylor <iant@google.com>
2741 Revert -Wshadow changes, all changes from:
2742 2009-12-11 Doug Kwan <dougkwan@google.com>
2743 2009-12-11 Nick Clifton <nickc@redhat.com>
2744 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
2746 2009-12-11 Doug Kwan <dougkwan@google.com>
2748 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
2750 * attributes.cc (Object_attribute::size): Ditto.
2751 (Attributes_section_data::size): Ditto.
2752 (Attributes_section_data::Attributes_section_data): Ditto.
2753 (Output_attributes_section_data::do_write): Ditto.
2754 * attributes.h (Object_attribute::set_type): Ditto.
2755 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
2757 2009-12-11 Nick Clifton <nickc@redhat.com>
2759 * archive.cc: Fix shadowed variable warnings.
2761 * compressed_output.cc: Likewise.
2762 * compressed_output.h: Likewise.
2763 * configure: Likewise.
2764 * dwarf_reader.cc: Likewise.
2765 * dynobj.cc: Likewise.
2766 * dynobj.h: Likewise.
2767 * ehframe.cc: Likewise.
2768 * ehframe.h: Likewise.
2769 * errors.cc: Likewise.
2770 * expression.cc: Likewise.
2771 * fileread.cc: Likewise.
2772 * fileread.h: Likewise.
2773 * freebsd.h: Likewise.
2774 * i386.cc: Likewise.
2776 * incremental.h: Likewise.
2777 * layout.cc: Likewise.
2778 * layout.h: Likewise.
2779 * mapfile.cc: Likewise.
2780 * merge.cc: Likewise.
2781 * merge.h: Likewise.
2782 * object.cc: Likewise.
2783 * object.h: Likewise.
2784 * options.h: Likewise.
2785 * output.cc: Likewise.
2786 * output.h: Likewise.
2787 * parameters.cc: Likewise.
2788 * plugin.cc: Likewise.
2789 * powerpc.cc: Likewise.
2790 * reduced_debug_output.cc: Likewise.
2791 * reduced_debug_output.h: Likewise.
2792 * reloc.cc: Likewise.
2793 * reloc.h: Likewise.
2794 * resolve.cc: Likewise.
2795 * script-sections.cc: Likewise.
2796 * script.cc: Likewise.
2797 * script.h: Likewise.
2798 * sparc.cc: Likewise.
2799 * symtab.cc: Likewise.
2800 * symtab.h: Likewise.
2801 * target-select.cc: Likewise.
2802 * target-select.h: Likewise.
2803 * token.h: Likewise.
2804 * workqueue.cc: Likewise.
2805 * workqueue.h: Likewise.
2806 * x86_64.cc: Likewise.
2808 2009-12-10 Doug Kwan <dougkwan@google.com>
2810 * arm.cc (attributes.h): New include.
2811 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
2812 (Arm_relobj::~Arm_relobj): Delete object pointed by
2813 attributes_section_data_.
2814 (Arm_relobj::attributes_section_data): New method definition.
2815 (Arm_relobj::attributes_section_data_): New data member declaration.
2816 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
2817 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
2818 attributes_section_data_.
2819 (Arm_dynobj::attributes_section_data): New method definition.
2820 (Arm_dynobj::attributes_section_data_): New data member declaration.
2821 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
2822 initialization value of may_use_blx_ to false.
2823 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
2824 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
2825 object attributes to compute results instead of hard-coding.
2826 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
2827 Target_arm::get_secondary_compatible_arch,
2828 Target_arm::set_secondary_compatible_arch
2829 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
2830 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
2831 New method declarations.
2832 (Target_arm::get_aeabi_object_attribute): New method definition.
2833 (Target_arm::attributes_section_data_): New data member declaration.
2834 (read_arm_attributes_section): New template definition.
2835 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
2836 (Arm_dynobj::do_read_symbols): Ditto.
2837 (Target_arm::do_finalize_sections): Merge attributes sections from
2838 input. Check for BLX use after attributes section merging.
2839 Fix __exidx_start and __exidx_end visibility. Create an
2840 .ARM.attributes section if necessary.
2841 (Target_arm::get_secondary_compatible_arch,
2842 Target_arm::set_secondary_compatible_arch,
2843 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
2844 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
2845 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
2846 New method definitions.
2848 2009-12-09 Ian Lance Taylor <iant@google.com>
2850 * plugin.cc (Plugin::load): Don't cast from void* to a function
2853 2009-12-09 Ian Lance Taylor <iant@google.com>
2855 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
2858 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
2860 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
2861 Replace two_file_shared_1.so with two_file_shared_2.so.
2862 * testsuite/Makefile.in: Regenerated.
2864 2009-12-08 Doug Kwan <dougkwan@google.com>
2866 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
2867 (HFILES): Add attributes.h and int_encoding.h.
2868 * Makefile.in: Regenerate.
2869 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
2870 function definitions to int_encoding.cc
2871 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
2872 prototypes to int_encoding.h
2873 * reduced_debug_output.cc (int_encoding.h): New include.
2874 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
2875 function definitions to int_encoding.cc
2876 (insert_into_vector, read_from_pointer): Move template definitions to
2878 * attributes.cc: New file.
2879 * attributes.h: New file.
2880 * int_encoding.cc: New file.
2881 * int_encoding.h: New file.
2883 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
2886 * incremental-dump.cc (dump_incremental_inputs): New.
2887 (main): Use dump_incremental_inputs.
2889 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
2892 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
2893 checking elfcpp::STT_FUNC.
2894 (Target_i386::Relocate::relocate): Likewise.
2895 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2897 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
2898 symbols from shared libraries into normal FUNC symbols.
2900 * symtab.h (Symbol): Add is_func and use it.
2902 2009-12-05 Doug Kwan <dougkwan@google.com>
2904 * arm.cc (Target_arm::arm_info): Initialize new fields
2905 attributes_section and attributes_vendor.
2906 * i386.cc (Target_i386::i386_info): Same.
2907 * object.cc (Sized_relobj::do_layout): Skip attribute section.
2908 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
2909 fields attributes_section and attributes_vendor.
2910 * sparc.cc (Target_sparc::sparc_info): Same.
2911 * target.h (Target::attributes_section, Target::attributes_vendor,
2912 Target::is_attributes_section, Target::attribute_arg_type,
2913 Target::attributes_order): New method definitions.
2914 (Target::Target_info::attributes_section,
2915 Target::Target_info::attributes_vendor): New fields.
2916 (Target::do_attribute_arg_type, Target::do_attributes_order): New
2917 virtual method definitions.
2918 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
2919 attributes_section and attributes_vendor.
2920 * testsuite/testfile.cc (Target_test::test_target_info): Same.
2922 2009-12-05 Doug Kwan <dougkwan@google.com>
2924 * arm.cc: Update comments about interworking and stub generation.
2925 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
2926 considered as non-PIC.
2927 (Arm_relocate_functions::base_abs): Fix formatting.
2928 (Arm_relocate_functions::got_prel): Fix comment. Change interface
2929 of function to use GOT entry address instead of offset.
2930 (Target_arm::Scan::global): Issue an error if a symbol would need a
2931 PLT does not get one because it is untyped. Remove code to create
2932 dynamic symbols for relative branches.
2933 (Target_arm::Relocate::relocate: Use 0 instead of false since function
2934 takes unsigned integer instead of boolean.
2936 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
2938 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
2939 (two_file_test_LDADD): Likewise.
2940 (common_test_1_LDADD): Likewise.
2941 (exception_test_LDADD) Likewise.
2942 (weak_test_LDADD): Likewise.
2943 (many_sections_test_LDADD): Likewise.
2944 (initpri1_LDADD): Likewise.
2945 (script_test_1_LDADD): Likewise.
2946 (script_test_2_LDADD): Likewise.
2947 (justsyms_LDADD): Likewise.
2948 (binary_test_LDADD): Likewise.
2949 (large_LDADD): Likewise.
2950 * testsuite/Makefile.in: Regenerated.
2952 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
2954 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
2955 (Symbol_table::override_with_special): Likewise.
2956 (Symbol_table::add_from_object): Likewise.
2958 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
2960 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
2961 Don't set the data_offset twice.
2963 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
2965 * testsuite/Makefile.in: Regenerate.
2967 2009-12-03 Doug Kwan <dougkwan@google.com>
2969 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
2970 (Target_arm::do_finalize_sections): Add parameter for symbol table
2971 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
2972 * i386.cc (Target_i386::do_finalize_sections): Add an additional
2973 parameter for symbol table pointer.
2974 * layout.cc (Layout::finalize): Call Target::finalize_sections with
2975 an additional parameter for a pointer to symbol table.
2976 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
2977 parameter for a symbol table pointer.
2978 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
2979 * target.h (Target::finalize_sections, Target::do_finalize_sections):
2981 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
2982 parameter for a symbol table pointer.
2984 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
2986 * incremental.cc (Incremental_inputs_header)
2987 (Incremental_inputs_header_write, Incremental_inputs_entry)
2988 (Incremental_inputs_entry_write): Move ...
2989 * incremental.h (Incremental_inputs_header)
2990 (Incremental_inputs_header_write, Incremental_inputs_entry)
2991 (Incremental_inputs_entry_write): here.
2993 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
2995 * incremental.cc (make_sized_incremental_binary): Set the target.
2996 Error if it is incompatible.
2997 * output.h (Output_file): Add filename method.
2999 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
3001 * incremental.cc (Incremental_inputs_entry): Remove unused argument
3002 from the get_* methods.
3004 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
3006 * incremental-dump.cc (main): Check that the offeset of a script is 0.
3007 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
3008 Write 0 for the data_offset of scripts.
3010 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
3012 * testsuite/Makefile.am: Add the incremental_test.sh test.
3013 * testsuite/incremental_test.sh: New.
3014 * testsuite/incremental_test_1.c: New.
3015 * testsuite/incremental_test_2.c: New.
3017 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
3019 * incremental-dump.cc (main): Fix typos.
3021 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
3024 * incremental-dump.cc (main): Use llu to print 64 bit values.
3026 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
3027 H.J. Lu <hongjiu.lu@intel.com>
3029 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
3031 (incremental_dump_LDADD): Likewise.
3032 * Makefile.in: Regenerated.
3034 2009-11-25 Doug Kwan <dougkwan@google.com>
3038 2009-11-25 Doug Kwan <dougkwan@google.com>
3040 * arm.cc (Target_arm::Target_arm): Move method definition
3041 outside of class definition. Add code to handle
3042 --target1-rel, --target1-abs and --target2= options.
3043 (Target_arm::get_reloc_reloc_type): Change method to be
3044 non-static and const.
3045 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
3046 New data member declaration.
3047 (Target_arm::Scan::local, Target_arm::Scan::global,
3048 Target_arm::Relocate::relocate,
3049 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3050 Adjust call to Target_arm::get_real_reloc_type.
3051 (Target_arm::get_real_reloc_type): Use command line options
3052 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
3053 * options.h (--target1-rel, --target1-abs, --target2): New
3056 2009-11-25 Doug Kwan <dougkwan@google.com>
3058 * arm.cc (Target_arm::Target_arm): Move method definition outside of
3059 class definition. Add code to handle --target1-rel, --target1-abs
3060 and --target2= options.
3061 (Target_arm::get_reloc_reloc_type): Change method to be non-static
3063 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
3065 (Target_arm::Scan::local, Target_arm::Scan::global,
3066 Target_arm::Relocate::relocate,
3067 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
3068 call to Target_arm::get_real_reloc_type.
3069 (Target_arm::get_real_reloc_type): Use command line options to
3070 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
3071 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
3074 2009-11-25 Doug Kwan <dougkwan@google.com>
3076 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
3077 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
3078 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
3080 (Arm_relocate_functions::thm_call): Replace body with a call to
3081 Arm_relocate_functions::thumb_branch_common.
3082 (Arm_relocate_functions::thm_jump24,
3083 Arm_relocate_functions::thm_xpc22): New method definitions.
3084 (Arm_relocate_functions::thumb_branch_common): New method definition.
3085 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
3087 (Target_arm::Relocate::relocate): Adjust call to thm_call.
3088 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
3090 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
3092 * Makefile.am: Build incremental-dump
3093 * Makefile.in: Regenerate.
3094 * incremental-dump.cc: New.
3095 * incremental.cc (Incremental_inputs_header_data,
3096 Incremental_inputs_entry_data): Move to incremental.h
3097 * incremental.h: (Incremental_inputs_header_data,
3098 Incremental_inputs_entry_data): Move from incremental.cc
3100 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
3102 * incremental.cc (Incremental_inputs_header,
3103 Incremental_inputs_header_write, Incremental_inputs_entry,
3104 Incremental_inputs_entry_write): Add a typedef with the data type.
3106 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
3108 * incremental.cc (Incremental_inputs_header,
3109 Incremental_inputs_header_write, Incremental_inputs_entry,
3110 Incremental_inputs_entry_write): Update comment about which
3111 type has the filed descriptions.
3113 2009-11-15 Doug Kwan <dougkwan@google.com>
3115 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
3116 (Arm_relocate_functions::arm_branch_common): Change method defintion
3117 in class definition to a method declaration and update list of formal
3119 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
3120 Arm_relocation_functions::jump24): Adjust call to
3121 Arm_relocate_functions::arm_branch_common. Update list of formal
3123 (Arm_relocate_functions::xpc25): New method definition.
3124 (Arm_relocate_functions::arm_branch_common): Move method defintion
3125 out from class definition. Use stubs for mode-switching and extending
3127 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
3128 specially. Change code to enable use of stubs in ARM branches.
3130 2009-11-10 Doug Kwan <dougkwan@google.com>
3132 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
3133 in method declaration.
3134 (Target_arm::relocate_stub): New method declaration.
3135 (Target_arm::default_target): Change to return a pointer instead of
3137 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
3138 Target_arm::default_target.
3139 (Arm_Relobj::do_relocate_sections): Remove options paramater in
3141 (Target_arm::relocate_section): Adjust view.
3142 (Target_arm::relocate_stub): New method definition.
3144 2009-11-10 Doug Kwan <dougkwan@google.com>
3146 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
3148 * incremental.cc (open_incremental_binary): Initialized local
3149 variables to avoid warnings.
3150 * object.cc (make_elf_object): Ditto.
3151 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
3154 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
3157 * testsuite/plugin_test.c: Include "config.h".
3159 2009-11-09 Doug Kwan <dougkwan@google.com>
3161 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
3162 (arm_symbol_value): Remove.
3163 (Arm_relocate_functions::arm_branch_common,
3164 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
3165 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
3166 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
3167 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
3168 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
3169 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
3170 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
3171 Arm_relocate_functions::thm_mobw_abs_nc,
3172 Arm_relocate_functions::thm_mov_abs,
3173 Arm_relocate_functions::movw_prel_nc,
3174 Arm_relocate_functions::thm_movt_abs,
3175 Arm_relocate_functions::movt_prel,
3176 Arm_relocate_functions::thm_movw_prel_nc,
3177 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
3178 (Target_arm::Relocate::relocate): Only decompose address into two
3179 parts if relocation type uses the thumb-bit and pass the actual
3180 bit instead of a flag indicating that the thumb-bit is used. Adjust
3181 calls to methods in Arm_relocate_functions for this change.
3183 2009-11-08 Ian Lance Taylor <iant@google.com>
3186 * reloc.cc: Instantiate
3187 Sized_relobj::initialize_input_to_output_maps and
3188 Sized_relobj:free_input_to_output_maps.
3190 2009-11-06 Ian Lance Taylor <iant@google.com>
3193 * defstd.cc (in_segment): Set only_if_ref true for "end".
3195 2009-11-06 Doug Kwan <dougkwan@google.com>
3197 * arm.cc (class Reloc_stub): Correct a comment.
3198 (Target_arm::Target_arm): Initialize arm_input_section_map_.
3199 (Target_arm::scan_section_for_stubs): New method declaration.
3200 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
3201 Change methods from private to protected.
3202 (Target_arm::do_may_relax): New method definition.
3203 (Target_arm::do_relax, Target_arm::group_sections,
3204 Target_arm::scan_reloc_for_stub,
3205 Target_arm::scan_reloc_section_for_stubs): New method declarations.
3206 (Target_arm::arm_input_section_map_): New data member declaration.
3207 (Target_arm::scan_reloc_for_stub,
3208 Target_arm::scan_reloc_section_for_stubs,
3209 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
3210 Target_arm::do_relax): New method definitions.
3212 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
3214 * configure.ac: Check for (struct stat)::st_mtim
3215 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
3216 * config.in: Regenerate.
3217 * configure: Regenerate.
3219 2009-11-05 Ian Lance Taylor <iant@google.com>
3222 * output.cc (Output_segment::add_output_section): Add missing
3225 2009-11-04 Ian Lance Taylor <iant@google.com>
3228 * object.h (class Object): Add is_needed and set_is_needed
3229 methods. Add is_needed_ field. Make bool fields into bitfields.
3230 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
3231 defined in a dynamic object and referenced by a regular object,
3232 set is_needed for the dynamic object.
3233 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
3234 if the file is marked with as_needed and it is not needed.
3236 2009-11-04 Ian Lance Taylor <iant@google.com>
3239 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
3240 tags if data is discarded by linker script.
3241 * i386.cc (Target_i386::do_finalize_sections): Likewise.
3242 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
3243 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
3244 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3246 2009-11-04 Ian Lance Taylor <iant@google.com>
3248 * layout.cc (Layout::get_output_section): Add is_interp and
3249 is_dynamic_linker_section parameters. Change all callers.
3250 (Layout::choose_output_section): Likewise.
3251 (Layout::make_output_section): Likewise.
3252 (Layout::add_output_section_data): Add is_dynamic_linker_section
3253 parameter. Change all callers.
3254 * layout.h (class Layout): Update declarations.
3255 * output.h (class Output_section): Add is_interp, set_is_interp,
3256 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
3257 Add is_interp_, is_dynamic_linker_section_ fields. Change
3258 generate_code_fills_at_write_ to a bitfield.
3259 * output.cc (Output_section::Output_sections): Initialize new
3261 (Output_segment::add_output_section): Add do_sort parameter.
3264 2009-11-03 Ian Lance Taylor <iant@google.com>
3267 * options.h (class General_options): Add --warn-common.
3268 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
3269 merging two common symbols.
3270 (Symbol_table::should_override): Handle --warn-common when merging
3271 a common symbol with a defined symbol. Use report_resolve_problem
3272 for multiple definitions.
3273 (Symbol_table::report_resolve_problem): New function.
3274 * symtab.h (class Symbol_table): Declare report_resolve_problem.
3276 2009-11-03 Doug Kwan <dougkwan@google.com>
3278 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
3280 (Target_arm::stub_factory): New method definition.
3281 (Target_arm::new_arm_input_section,
3282 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
3283 Target_arm::reloc_uses_thumb_bit): New method declarations.
3284 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
3285 New type definitions.
3286 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
3287 member declarations.
3288 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
3289 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
3290 New method definitions.
3292 2009-11-03 Ian Lance Taylor <iant@google.com>
3294 * options.h (class General_options): Add --warn_constructors.
3296 2009-11-03 Ian Lance Taylor <iant@google.com>
3299 * defstd.cc (in_section): Add entries for __rel_iplt_start,
3300 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
3302 2009-11-03 Ian Lance Taylor <iant@google.com>
3305 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
3306 --msgid-bugs-address.
3307 (install-pdf): New target.
3308 (install-data_yes): Look up one directory to find mkinstalldirs.
3310 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
3312 * po/Make-in (.po.gmo): Don't generate .gmo files in source
3315 2009-10-30 Doug Kwan <dougkwan@google.com>
3317 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
3319 2009-10-30 Doug Kwan <dougkwan@google.com>
3321 * arm.cc (Stub_addend_reader): New struct template definition
3322 and partial specializations.
3323 (Stub_addend_reader::operator()): New method definition for a
3324 partially specialized template.
3326 2009-10-30 Doug Kwan <dougkwan@google.com>
3328 * arm.cc (Arm_relobj::processor_specific_flags): New method
3330 (Arm_relobj::do_read_symbols): New method declaration.
3331 (Arm_relobj::processor_specific_flags_): New data member declaration.
3332 (Arm_dynobj): New class definition.
3333 (Target_arm::do_finalize_sections): Add input_objects parameter.
3334 (Target_arm::do_adjust_elf_header): New method declaration.
3335 (Target_arm::are_eabi_versions_compatible,
3336 (Target_arm::merge_processor_specific_flags): New method declaration.
3337 (Target_arm::do_make_elf_object): New overloaded method definitions
3339 (Arm_relobj::do_read_symbols): New method definition.
3340 (Arm_dynobj::do_read_symbols): Ditto.
3341 (Target_arm::do_finalize_sections): Add input_objects parameters.
3342 Merge processor-specific flags from all input objects.
3343 (Target_arm::are_eabi_versions_compatible,
3344 Target_arm::merge_processor_specific_flags,
3345 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
3346 New method definitions.
3347 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
3348 Input_objects pointer type parameter.
3349 * layout.cc (Layout::finalize): Pass input objects to target's.
3350 finalize_sections function.
3351 * output.cc (Output_file_header::do_sized_write): Set ELF file
3352 header's processor-specific flags.
3353 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
3354 Input_objects pointer type parameter.
3355 * sparc.cc (Target_sparc::do_finalize_sections): Same.
3356 * target.h (Input_objects): New forward class declaration.
3357 (Target::processor_specific_flags,
3358 Target::are_processor_specific_flags_sect): New method definitions.
3359 (Target::finalize_sections): Add input_objects parameter.
3360 (Target::Target): Initialize processor_specific_flags_ and
3361 are_processor_specific_flags_set_.
3362 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
3364 (Target::set_processor_specific_flags): New method definition.
3365 (Target::processor_specific_flags_,
3366 Target::are_processor_specific_flags_set_): New data member
3368 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
3369 Input_objects pointer type parameter.
3371 2009-10-30 Doug Kwan <dougkwan@google.com>
3373 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
3375 2009-10-28 Ian Lance Taylor <iant@google.com>
3377 * object.h (class Relobj): Drop options parameter from
3378 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
3379 do_scan_relocs, do_relocate. Change all callers.
3380 (class Sized_relobj): Drop options parameters from
3381 do_gc_process_relocs, do_scan_relocs, do_relocate,
3382 do_relocate_sections, relocate_sections, emit_relocs_scan,
3383 emit_relocs_scan_reltype. Change all callers.
3384 (struct Relocate_info): Remove options field and all references to
3386 * reloc.h (class Read_relocs): Remove options constructor
3387 parameter and options_ field. Change all callers.
3388 (class Gc_process_relocs, class Scan_relocs): Likewise.
3389 (class Relocate_task): Likewise.
3390 * target-reloc.h (scan_relocs): Remove options parameter. Change
3392 (scan_relocatable_relocs): Likewise.
3393 * target.h (class Sized_target): Remove options parameter from
3394 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
3396 * gc.h (gc_process_relocs): Remove options parameter. Change all
3398 * arm.cc: Update functions to remove options parameters.
3399 * i386.cc: Likewise.
3400 * powerpc.cc: Likewise.
3401 * sparc.cc: Likewise.
3402 * x86_64.cc: Likewise.
3403 * testsuite/testfile.cc: Likewise.
3405 2009-10-28 Doug Kwan <dougkwan@google.com>
3407 * arm.cc (Arm_relobj): New class definition.
3408 (Arm_relobj::scan_sections_for_stubs,
3409 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
3410 New method definitions.
3412 2009-10-28 Cary Coutant <ccoutant@google.com>
3414 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
3415 (Plugin::cleanup_done_): New member.
3416 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
3417 (Plugin_manager::cleanup_done_): Remove.
3418 (Plugin_manager::add_input_file): Edit error message.
3419 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
3420 (Plugin_manager::cleanup): Remove use of cleanup_done_.
3422 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
3424 * fileread.cc: (File_read::View::~View): Use the new
3425 data_ownership_ filed.
3426 (File_read::~File_read): Dispose the new whole_file_view_.
3427 (File_read::open): Mmap the whole file if needed.
3428 (File_read::open): Use whole_file_view_ instead of contents_.
3429 (File_read::find_view): Use whole_file_view_ if applicable.
3430 (File_read::do_read): Use whole_file_view_ instead of contents_.
3431 (File_read::make_view): Use whole_file_view_ instead of contents_,
3432 update File_read::View::View call.
3433 (File_read::find_or_make_view): Update File_read::View::View
3435 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
3437 (File_read::View::Data_ownership): New enum.
3438 (File_read::View::View): Replace bool mapped_ with Data_ownership
3440 (File_read::View::mapped_): Remove (replaced by data_ownership_).
3441 (File_read::View::data_ownership_): New field.
3442 (File_read::contents_): Remove (replaced by whole_file_view_).
3443 (File_read::whole_file_view_): New field.
3444 * options.h (class General_options): Add --keep-files-mapped.
3446 2009-10-27 Cary Coutant <ccoutant@google.com>
3448 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
3449 * testsuite/Makefile.am (plugin_test_5): New test case.
3450 * testsuite/Makefile.in: Regenerate.
3452 2009-10-25 Doug Kwan <dougkwan@google.com>
3454 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
3455 from private to protected to allow access by child class.
3456 (Sized_relobj::do_relocate_sections): New method declaration.
3457 (Sized_relobj::relocate_sections): Virtualize.
3458 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
3459 Sized_relobj::relocate_sections. Instantiate template explicitly
3460 for different target sizes and endianity.
3462 2009-10-24 Doug Kwan <dougkwan@google.com>
3464 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
3465 (Arm_input_section::as_arm_input_section): New method.
3466 (Arm_output_section): New class definition.
3467 (Arm_output_section::create_stub_group,
3468 Arm_output_section::group_sections): New method definitions.
3470 2009-10-22 Doug Kwan <dougkwan@google.com>
3472 * arm.cc (Arm_input_section): New class definition.
3473 (Arm_input_section::init, Arm_input_section:do_write,
3474 Arm_input_section::set_final_data_size,
3475 Arm_input_section::do_reset_address_and_file_offset): New method
3478 2009-10-21 Doug Kwan <dougkwan@google.com>
3480 * arm.cc (Stub_table, Arm_input_section): New forward class
3482 (Stub_table): New class defintion.
3483 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
3484 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
3485 New method definition.
3487 2009-10-21 Doug Kwan <dougkwan@google.com>
3489 * arm.cc: Update copyright comments.
3490 (Target_arm): New forward class template declaration.
3491 (Arm_address): New type.
3492 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
3493 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
3494 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
3496 (Insn_template): Same.
3497 (DEF_STUBS): New macro.
3498 (Stub_type): New enum type.
3499 (Stub_template): New class definition.
3502 (Stub_factory): Same.
3503 (Target_arm::Target_arm): Initialize may_use_blx_ and
3504 should_force_pic_veneer_.
3505 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
3506 Target_arm::should_force_pic_veneer,
3507 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
3508 Target_arm::using_thumb_only, Target_arm:;default_target): New
3510 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
3511 New data member declarations.
3512 (Insn_template::size, Insn_template::alignment): New method defintions.
3513 (Stub_template::Stub_template): New method definition.
3514 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
3515 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
3516 (Stub_factory::Stub_factory): New method definition.
3517 * gold.h (string_hash): New template.
3518 * output.h (Input_section_specifier::hash_value): Use
3520 (Input_section_specifier::string_hash): Remove.
3521 * stringpool.cc (Stringpool_template::string_hash): Use
3524 2009-10-20 Doug Kwan <dougkwan@google.com>
3526 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
3527 symbols of relaxed input sections.
3528 * output.h (Output_section::find_relaxed_input_section): Make
3531 2009-10-16 Doug Kwan <dougkwan@google.com>
3533 * dynobj.cc (Versions::Versions): Initialize version_script_.
3534 Only insert base version symbol definition for a shared object
3535 if version script defines any version versions.
3536 (Versions::define_base_version): New method definition.
3537 (Versions::add_def): Check that base version is not needed.
3538 (Versions::add_need): Define base version lazily.
3539 * dynobj.h (Versions::define_base_version): New method declaration.
3540 (Versions::needs_base_version_): New data member declaration.
3541 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
3542 (check_DATA): Add no_version_test.stdout.
3543 (libno_version_test.so, no_version_test.o no_version_test.stdout):
3545 * testsuite/Makefile.in: Regenerate.
3546 * testsuite/no_version_test.c: New file.
3547 * testsuite/no_version_test.sh: Ditto.
3549 2009-10-16 Doug Kwan <dougkwan@google.com>
3551 * expression.cc (class Segment_start_expression): New class definition.
3552 (Segment_start_expression::value): New method definition.
3553 (script_exp_function_segment_start): Return a new
3554 Segment_start_expression.
3555 * gold/script-c.h (script_saw_segment_start_expression): New function
3557 * script-sections.cc (Script_sections::Script_sections): Initialize
3558 SAW_SEGMENT_START_EXPRESSION_ to false.
3559 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
3560 and -Tbbs options to specify section addresses if given in
3561 command line and no SEGMENT_START expression is seen in a script.
3562 * script-sections.h (Script_sections::saw_segment_start_expression,
3563 Script_sections::set_saw_segment_start_expression): New method
3565 (Script_sections::saw_segment_start_expression_): New data member
3567 * script.cc (script_saw_segment_start_expression): New function.
3568 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
3569 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
3570 script_test_7.sh and script_test_8.sh.
3571 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
3572 script_test_8.stdout.
3573 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
3574 (script_test_6, script_test_6.stdout, script_test_7,
3575 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
3576 * Makefile.in: Regenerate.
3577 * testsuite/script_test_6.sh: New file.
3578 * testsuite/script_test_6.t: Same.
3579 * testsuite/script_test_7.sh: Same.
3580 * testsuite/script_test_7.t: Same.
3581 * testsuite/script_test_8.sh: Same.
3583 2009-10-16 Doug Kwan <dougkwan@google.com>
3585 * output.cc (Output_segment::set_section_list_address): Cast
3586 expressions to unsigned long long type to avoid format warnings.
3588 2009-10-15 Ian Lance Taylor <iant@google.com>
3590 * script.cc (Script_options::add_symbol_assignment): Always add a
3591 dot assignment to script_sections_.
3592 * script-sections.cc (Script_sections::add_dot_assignment):
3593 Initialize if necessary.
3595 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
3596 program headers with no load segment if there is a linker script.
3598 * layout.cc (Layout::set_segment_offsets): Align the file offset
3599 to the segment aligment for -N or -n with no load segment.
3600 * output.cc (Output_segment::add_output_section): Don't crash if
3601 the first section is a TLS section.
3602 (Output_segment::set_section_list_addresses): Print an error
3603 message if the address moves backward in a linker script.
3604 * script-sections.cc
3605 (Output_section_element_input::set_section_addresses): Don't
3606 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
3607 (Orphan_output_section::set_section_addresses): Likewise.
3609 2009-10-15 Doug Kwan <dougkwan@google.com>
3611 * layout.cc (Layout::finish_dynamic_section): Generate tags
3612 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
3613 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
3614 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
3616 2009-10-14 Ian Lance Taylor <iant@google.com>
3618 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
3620 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
3621 data_shdr fields of relinfo.
3622 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
3623 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
3624 R_386_TLS_LDO_32, adjust based on section flags.
3625 (Target_i386::Relocate::fix_up_ldo): Remove.
3627 2009-10-13 Ian Lance Taylor <iant@google.com>
3629 Add support for -pie.
3630 * options.h (class General_options): Add -pie and
3632 (General_options::output_is_position_independent): Test -pie.
3633 (General_options::output_is_executable): Return true if not shared
3634 and not relocatable.
3635 (General_options::output_is_pie): Remove.
3636 * options.cc (General_options::finalize): Reject incompatible uses
3638 * gold.cc (queue_middle_tasks): A -pie link is not static.
3639 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
3640 * symtab.cc (Symbol::final_value_is_known): Return false if
3641 output_is_position_independent.
3642 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
3643 output_is_position_independent.
3644 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
3645 output_is_position_independent.
3646 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
3647 output_is_position_independent.
3648 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
3650 (basic_pie_test.o, basic_pie_test): New targets.
3651 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
3652 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
3653 (two_file_pie_test): New target.
3654 * testsuite/Makefile.in: Rebuild.
3655 * README: Remove note saying that -pie is not supported.
3657 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3659 * options.h (class General_options): Add -init and -fini.
3660 * layout.cc (Layout::finish_dynamic_section): Emit
3661 given init and fini functions.
3663 2009-10-13 Sriraman Tallam <tmsriram@google.com>
3665 * gc.h (gc_process_relocs): Check if icf is enabled using new
3667 * gold.cc (queue_initial_tasks): Likewise.
3668 (queue_middle_tasks): Likewise.
3669 * object.cc (do_layout): Likewise.
3670 * symtab.cc (is_section_folded): Likewise.
3671 * main.cc (main): Likewise.
3672 * reloc.cc (Read_relocs::run): Likewise.
3673 (Sized_relobj::do_scan_relocs): Likewise.
3674 * icf.cc (is_function_ctor_or_dtor): New function.
3675 (Icf::find_identical_sections): Check if function is ctor or dtor when
3677 * options.h (General_options::icf): Change option to be an enum.
3678 (Icf_status): New enum.
3679 (icf_enabled): New method.
3680 (icf_safe_folding): New method.
3681 (set_icf_status): New method.
3682 (icf_status_): New variable.
3683 * (options.cc) (General_options::finalize): Set icf_status_.
3684 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
3685 icf_test and icf_keep_unique_test to use the --icf enum flag.
3686 * testsuite/icf_safe_test.sh: New file.
3687 * testsuite/icf_safe_test.cc: New file.
3689 2009-10-12 Sriraman Tallam <tmsriram@google.com>
3691 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
3692 includes to gc.h and icf.h.
3693 * arm.cc: Include gc.h.
3694 * gold.cc: Likewise.
3695 * i386.cc: Likewise.
3696 * powerpc.cc: Likewise.
3697 * sparc.cc: Likewise.
3698 * x86_64.cc: Likewise.
3699 * gc.h: Include icf.h.
3701 2009-10-11 Ian Lance Taylor <iant@google.com>
3703 * plugin.cc: Include "gold.h" before other header files.
3705 2009-10-10 Chris Demetriou <cgd@google.com>
3707 * options.h (Input_file_argument::Input_file_type): New enum.
3708 (Input_file_argument::is_lib_): Replace with...
3709 (Input_file_argument::type_): New member.
3710 (Input_file_argument::Input_file_argument): Take Input_file_type
3711 'type' rather than boolean 'is_lib' as second argument.
3712 (Input_file_argument::is_lib): Use type_.
3713 (Input_file_argument::is_searched_file): New function.
3714 (Input_file_argument::may_need_search): Handle is_searched_file.
3715 * options.cc (General_options::parse_library): Support -l:filename.
3716 (General_options::parse_just_symbols): Update for Input_file_argument
3718 (Command_line::process): Likewise.
3719 * archive.cc (Archive::get_file_and_offset): Likewise.
3720 * plugin.cc (Plugin_manager::release_input_file): Likewise.
3721 * script.cc (read_script_file, script_add_file): Likewise.
3722 * fileread.cc (Input_file::Input_file): Likewise.
3723 (Input_file::will_search_for): Handle is_searched_file.
3724 (Input_file::open): Likewise.
3725 * readsyms.cc (Read_symbols::get_name): Likewise.
3726 * testsuite/Makefile.am (searched_file_test): New test.
3727 * testsuite/Makefile.in: Regenerate.
3728 * testsuite/searched_file_test.cc: New file.
3729 * testsuite/searched_file_test_lib.cc: New file.
3731 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
3732 Ian Lance Taylor <iant@google.com>
3734 * descriptor.cc: Include <cstdio> and "binary-io.h".
3735 (Descriptors::open): Open the files in binary mode always.
3736 * script.cc (Lex::get_token): Treat \r as whitespace.
3738 2009-10-09 Ian Lance Taylor <iant@google.com>
3740 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
3742 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
3743 Ian Lance Taylor <iant@google.com>
3745 * configure.ac: Check for readv function also.
3746 * fileread.cc (readv): Define if not HAVE_READV.
3747 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
3749 * config.in: Regenerate.
3750 * configure: Regenerate.
3752 2009-10-09 Doug Kwan <dougkwan@google.com>
3754 * layout.cc (Layout::make_output_section): Call target hook to make
3755 ordinary output section.
3756 (Layout::finalize): Adjust parameter list of call the
3757 Target::may_relax().
3758 * layout.h (class Layout::section_list): New method.
3759 * merge.h (Output_merge_base::entsize): Change visibility to public.
3760 (Output_merge_base::is_string, Output_merge_base::do_is_string):
3762 (Output_merge_string::do_is_string): New method.
3763 * object.cc (Sized_relobj::do_setup): renamed from
3764 Sized_relobj::set_up.
3765 * object.h (Sized_relobj::adjust_shndx,
3766 Sized_relobj::initializ_input_to_output_maps,
3767 Sized_relobj::free_input_to_output_maps): Change visibilities to
3769 (Sized_relobj::setup): Virtualize.
3770 (Sized_relobj::do_setup): New method declaration.
3771 (Sized_relobj::invalidate_section_offset,
3772 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
3773 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
3774 * options.cc (parse_int): New function.
3775 * options.h (parse_int): New declaration.
3776 (DEFINE_int): New macro.
3777 (stub_group_size): New option.
3778 * output.cc (Output_section::Output_section): Initialize memebers
3779 merge_section_map_, merge_section_by_properties_map_,
3780 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
3781 (Output_section::add_input_section): Handled deferred code-fill
3782 generation and remove an old comment.
3783 (Output_section::add_relaxed_input_section): New method definition.
3784 (Output_section::add_merge_input_section): Use merge section by
3785 properties map to speed to search. Update merge section maps
3787 (Output_section::build_relaxation_map): New method definition.
3788 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
3790 (Output_section::relax_input_section): Renamed to
3791 Output_section::convert_input_sections_to_relaxed_sections and change
3792 interface to take a vector of pointers to relaxed sections.
3793 (Output_section::find_merge_section,
3794 Output_section::find_relaxed_input_section): New method definitions.
3795 (Output_section::is_input_address_mapped,
3796 Output_section::output_offset, Output_section::output_address):
3797 Use output section data maps to speed up searching.
3798 (Output_section::find_starting_output_address): Add comments.
3799 (Output_section::do_write,
3800 Output_section::write_to_postprocessing_buffer): Do code-fill
3801 generation as appropriate.
3802 (Output_section::get_input_sections): Invalidate relaxed input section
3804 (Output_section::restore_states): Adjust type of checkpoint .
3805 Invalidate relaxed input section map.
3806 * output.h (Output_merge_base): New class declaration.
3807 (Input_section_specifier): New class defintion.
3808 (class Output_relaxed_input_section) Change base class to
3809 Output_section_data_build.
3810 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
3811 base class initializer.
3812 (Output_section::add_relaxed_input_section): New method declaration.
3813 (Output_section::Input_section): Change visibility to protected.
3814 (Output_section::Input_section::relobj,
3815 Output_section::Input_section::shndx): Handle relaxed input sections.
3816 Output_section::input_sections) Change visibility to protected. Also
3817 define overload to return a non-const pointer.
3818 (Output_section::Merge_section_properties): New class defintion.
3819 (Output_section::Merge_section_by_properties_map,
3820 Output_section::Output_section_data_by_input_section_map,
3821 Output_section::Relaxation_map): New types.
3822 (Output_section::relax_input_section): Rename method to
3823 Output_section::convert_input_sections_to_relaxed_sections and change
3824 interface to take a vector of relaxed section pointers.
3825 (Output_section::find_merge_section,
3826 Output_section::find_relaxed_input_section,
3827 Output_section::build_relaxation_map,
3828 Output_section::convert_input_sections_in_list_to_relaxed_sections):
3829 New method declarations.
3830 (Output_section::merge_section_map_
3831 Output_section::merge_section_by_properties_map_,
3832 Output_section::relaxed_input_section_map_,
3833 Output_section::is_relaxed_input_section_map_valid_,
3834 Output_section::generate_code_fills_at_write_): New data members.
3835 * script-sections.cc
3836 (Output_section_element_input::set_section_addresses): Call
3837 current_data_size and addralign methods of relaxed input sections.
3838 (Orphan_output_section::set_section_addresses): Call current_data_size
3839 and addralign methods of relaxed input sections.
3840 * symtab.cc (Symbol_table::compute_final_value): Extract template
3841 from the body of Symbol_table::sized_finalize_symbol.
3842 (Symbol_table::sized_finalized_symbol): Call
3843 Symbol_table::compute_final_value.
3844 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
3845 (Symbol_table::compute_final_value): New templated method declaration.
3846 * target.cc (Target::do_make_output_section): New method defintion.
3847 * target.h (Target::make_output_section): New method declaration.
3848 (Target::relax): Add more parameters for input objects, symbol table
3849 and layout. Adjust call to do_relax.
3850 (Target::do_make_output_section): New method declaration.
3851 (Target::do_relax): Add parameters for input objects, symbol table
3854 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
3856 * pread.c: Include stdio.h.
3858 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
3860 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
3863 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
3865 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3866 Change read_shndx type to unsigned int.
3867 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
3869 (Sized_dwarf_line_info::read_line_mappings): Likewise.
3870 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
3871 Change read_shndx type to unsigned int.
3872 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
3874 (Sized_dwarf_line_info::read_line_mappings): Likewise.
3875 * layout.cc (Layout::create_symtab_sections): Cast the result of
3876 local_symcount * symsize to off_t in the gold_assert.
3878 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3880 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
3881 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
3883 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
3884 (Arm_relocate_functions::thm_abs5): New function.
3885 (Arm_relocate_functions::abs12): New function.
3886 (Arm_relocate_functions::abs16): New function.
3887 (Arm_relocate_functions::base_abs): New function.
3888 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
3889 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
3890 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
3892 (Scan::global): Likewise.
3893 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
3894 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
3895 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
3896 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
3899 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3901 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
3902 (Arm_relocate_functions::movt_prel): New function.
3903 (Arm_relocate_functions::thm_movw_prel_nc): New function.
3904 (Arm_relocate_functions::thm_movt_prel): New function.
3905 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
3906 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
3907 (Scan::global, Relocate::relocate): Likewise.
3908 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
3910 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
3912 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
3913 Incremental_checker.
3914 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
3916 (class Incremental_inputs_header): New class.
3917 (Incremental_inputs_header_writer): Edit comment.
3918 (Incremental_inputs_entry): New class.
3919 (Incremental_inputs_entry_writer): Edit comment.
3920 (Sized_incremental_binary::do_find_incremental_inputs_section):
3921 Add *strtab_shndx parameter, fill it.
3922 (Sized_incremental_binary::do_check_inputs): New method.
3923 (Incremental_checker::can_incrementally_link_output_file): Use
3924 Sized_incremental_binary::check_inputs.
3925 (Incremental_inputs::report_command_line): Save command line in
3928 (Incremental_binary::find_incremental_inputs_section): New
3930 (Incremental_binary::do_find_incremental_inputs_section): Add
3931 strtab_shndx parameter.
3932 (Incremental_binary::do_check_inputs): New pure virtual method.
3933 (Sized_incremental_binary::do_check_inputs): Declare.
3934 (Incremental_checker::Incremental_checker): Add incremental_inputs
3935 parameter, use it to initialize incremental_inputs_.
3936 (Incremental_checker::incremental_inputs_): New field.
3937 (Incremental_checker::command_line): New method.
3938 (Incremental_checker::inputs): New method.
3939 (Incremental_checker::command_line_): New field.
3941 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
3943 * incremental.cc: Include <cstdarg> and "target-select.h".
3944 (vexplain_no_incremental): New function.
3945 (explain_no_incremental): New function.
3946 (Incremental_binary::error): New method.
3947 (Sized_incremental_binary::do_find_incremental_inputs_section): New
3949 (make_sized_incremental_binary): New function.
3950 (open_incremental_binary): New function.
3951 (can_incrementally_link_file): Add checks if output is ELF and has
3953 * incremental.h: Include "elfcpp_file.h" and "output.h".
3954 (Incremental_binary): New class.
3955 (Sized_incremental_binary): New class.
3956 (open_incremental_binary): Declare.
3957 * object.cc (is_elf_object): Use
3958 elfcpp::Elf_recognizer::is_elf_file.
3959 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
3960 * output.h (Output_file::filesize): New method.
3962 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3964 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
3966 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
3967 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
3969 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
3971 (Arm_relocate_functions::movw_abs_nc): New function.
3972 (Arm_relocate_functions::movt_abs): New function.
3973 (Arm_relocate_functions::thm_movw_abs_nc): New function.
3974 (Arm_relocate_functions::thm_movt_abs): New function.
3975 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
3976 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
3977 (Scan::global): Likewise.
3978 (Relocate::relocate): Likewise.
3979 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
3981 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3983 * arm.cc (Arm_relocate_functions::got_prel) New function.
3984 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
3985 (Relocate::relocate): Likewise.
3986 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
3988 2009-10-06 Ian Lance Taylor <iant@google.com>
3990 * options.h (class General_options): Define
3991 split_stack_adjust_size parameter.
3992 * object.h (class Object): Add uses_split_stack_ and
3993 has_no_split_stack_ fields. Add uses_split_stack and
3994 has_no_split_stack accessor functions. Declare
3995 handle_split_stack_section.
3996 (class Reloc_symbol_changes): Define.
3997 (class Sized_relobj): Define Function_offsets. Declare
3998 split_stack_adjust, split_stack_adjust_reltype, and
4000 * object.cc (Object::handle_split_stack_section): New function.
4001 (Sized_relobj::do_layout): Call handle_split_stack_section.
4002 * dynobj.cc (Sized_dynobj::do_layout): Call
4003 handle_split_stack_section.
4004 * reloc.cc (Sized_relobj::relocate_sections): Call
4005 split_stack_adjust for executable sections in split_stack
4006 objects. Pass reloc_map to relocate_section.
4007 (Sized_relobj::split_stack_adjust): New function.
4008 (Sized_relobj::split_stack_adjust_reltype): New function.
4009 (Sized_relobj::find_functions): New function.
4010 * target-reloc.h: Include "object.h".
4011 (relocate_section): Add reloc_symbol_changes parameter. Change
4013 * target.h (class Target): Add calls_non_split method. Declare
4014 do_calls_non_split virtual method. Declare match_view and
4016 * target.cc: Include "elfcpp.h".
4017 (Target::do_calls_non_split): New function.
4018 (Target::match_view): New function.
4019 (Target::set_view_to_nop): New function.
4020 * gold.cc (queue_middle_tasks): Give an error if mixing
4021 split-stack and non-split-stack objects with -r.
4022 * i386.cc (Target_i386::relocate_section): Add
4023 reloc_symbol_changes parameter.
4024 (Target_i386::do_calls_non_split): New function.
4025 * x86_64.cc (Target_x86_64::relocate_section): Add
4026 reloc_symbol_changes parameter.
4027 (Target_x86_64::do_calls_non_split): New function.
4028 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
4030 * powerpc.cc (Target_powerpc::relocate_section): Add
4031 reloc_symbol_changes parameter.
4032 * sparc.cc (Target_sparc::relocate_section): Add
4033 reloc_symbol_changes parameter.
4034 * configure.ac: Call AM_CONDITIONAL for the default target.
4035 * configure: Rebuild.
4036 * testsuite/Makefile.am (TEST_AS): New variable.
4037 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
4038 (check_DATA): Add split_i386 and split_x86_64 files.
4039 (SPLIT_DEFSYMS): Define.
4040 (split_i386_[1234n].o): New targets.
4041 (split_i386_[124]): New targets.
4042 (split_i386_[1234r].stdout): New targets.
4043 (split_x86_64_[1234n].o): New targets.
4044 (split_x86_64_[124]): New targets.
4045 (split_x86_64_[1234r].stdout): New targets.
4046 (MOSTLYCLEANFILES): Add new executables.
4047 * testsuite/split_i386.sh: New file.
4048 * testsuite/split_x86_64.sh: New file.
4049 * testsuite/split_i386_1.s: New file.
4050 * testsuite/split_i386_2.s: New file.
4051 * testsuite/split_i386_3.s: New file.
4052 * testsuite/split_i386_4.s: New file.
4053 * testsuite/split_i386_n.s: New file.
4054 * testsuite/split_x86_64_1.s: New file.
4055 * testsuite/split_x86_64_2.s: New file.
4056 * testsuite/split_x86_64_3.s: New file.
4057 * testsuite/split_x86_64_4.s: New file.
4058 * testsuite/split_x86_64_n.s: New file.
4059 * testsuite/testfile.cc (Target_test): Update relocation_section
4061 * testsuite/Makefile.in: Rebuild.
4063 2009-10-06 Ian Lance Taylor <iant@google.com>
4065 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
4066 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
4067 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
4068 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
4069 the address on ldo_addrs_.
4070 (Target_i386::Relocate::fix_up_ldo): New function.
4072 2009-10-06 Rafael Espindola <espindola@google.com>
4074 * plugin.cc (add_input_library): New.
4075 (Plugin::load): Add add_input_library to tv.
4076 (Plugin_manager::add_input_file): Add the is_lib argument.
4077 (add_input_file): Update call to Plugin_manager::add_input_file.
4078 (add_input_library): New.
4079 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
4081 2009-09-30 Doug Kwan <dougkwan@google.com>
4083 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
4084 symbol and call Symbol::may_need_copy_reloc to determine if
4085 a copy reloc is needed.
4086 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
4087 nocopyreloc is given in command line.
4088 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
4089 given in command line.
4090 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
4091 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
4092 of the removed Target_i386::may_need_copy_reloc.
4093 * options.h (copyreloc): New option with default value false.
4094 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
4095 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
4096 instead of the removed Target_powerpc::may_need_copy_reloc.
4097 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
4098 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
4099 instead of the removed Target_sparc::may_need_copy_reloc.
4100 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
4101 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
4102 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
4103 instead of the removed Target_x86_64::may_need_copy_reloc.
4105 2009-09-30 Ian Lance Taylor <iant@google.com>
4107 * object.h (class Object): Remove target_ field, and target,
4108 sized_target, and set_target methods.
4109 (Object::sized_target): Remove.
4110 (class Sized_relobj): Update declarations. Remove sized_target.
4111 * object.cc (Sized_relobj::setup): Remove target parameter.
4113 (Input_objects::add_object): Don't do anything with the target.
4114 (make_elf_sized_object): Add punconfigured parameter. Change all
4115 callers. Set or test parameter target.
4116 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
4118 * parameters.cc (Parameters::set_target): Change parameter type to
4120 (Parameters::default_target): Remove.
4121 (set_parameters_target): Change parameter type to be non-const.
4122 (parameters_force_valid_target): New function.
4123 (parameters_clear_target): New function.
4124 * parameters.h (class Parameters): Update declarations. Remove
4125 default_target method. Add sized_target and clear_target
4126 methods. Change target_ to be non-const.
4127 (set_parameters_target): Update declaration.
4128 (parameters_force_valid_target): Declare.
4129 (parameters_clear_target): Declare.
4130 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
4131 as NULL if we aren't searching.
4132 (Add_symbols::run): Don't check for compatible target.
4133 * fileread.cc (Input_file::open_binary): Call
4134 parameters_force_valid_target.
4135 * gold.cc (queue_middle_tasks): Likewise.
4136 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
4137 set_target on object.
4138 * dynobj.h (class Sized_dynobj): Update declarations.
4139 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
4140 make_elf_object returns NULL.
4141 (Archive::include_member): Don't check whether object target is
4143 * output.cc (Output_section::add_input_section): Get target from
4145 (Output_section::relax_input_section): Likewise.
4146 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
4148 (Sized_relobj::do_scan_relocs): Likewise.
4149 (Sized_relobj::relocate_sections): Likewise.
4150 * resolve.cc (Symbol_table::resolve): Likewise.
4151 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
4152 parameter. Change all callers.
4153 (Symbol_table::add_from_object): Get target from parameters.
4154 (Symbol_table::add_from_relobj): Don't check object target.
4155 (Symbol_table::add_from_dynobj): Likewise.
4156 (Symbol_table::define_special_symbol): Get target from
4158 * symtab.h (class Symbol_table): Update declaration.
4159 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
4160 parameter. Change all callers. Clear parameter target.
4161 (Binary_test): Test target here.
4162 * testsuite/object_unittest.cc (gold_testsuite): Remove
4163 target_test_pointer parameter. Change all callers.
4164 (Object_test): Test target here.
4166 2009-09-26 Ian Lance Taylor <iant@google.com>
4168 * testsuite/initpri1.c: Don't try to use constructor priorities if
4169 compiling with gcc before 4.3.
4171 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
4173 * testsuite/retain_symbols_file_test.sh (check_present): Change
4174 output file name to retain_symbols_file_test.stdout.
4175 (check_absent): Likewise.
4177 2009-09-18 Craig Silverstein <csilvers@google.com>
4179 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
4180 * options.cc: Include <cerrno> and <fstream>.
4181 (General_options::finalize): Parse -retain-symbols-file tag.
4182 * options.h: New flag.
4183 (General_options): New method should_retain_symbol, new
4184 variable symbols_to_retain.
4185 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
4186 should_retain_symbol map.
4187 * testsuite/Makefile.am (retain_symbols_file_test): New test.
4188 * testsuite/Makefile.in: Regenerate.
4189 * testsuite/retain_symbols_file_test.sh: New file.
4191 2009-09-18 Nick Clifton <nickc@redhat.com>
4193 * po/es.po: Updated Spanish translation.
4195 2009-09-17 Doug Kwan <dougkwan@google.com>
4197 * debug.h (DEBUG_RELAXATION): New constant.
4198 (DEBUG_ALL): Add DEBUG_RELAXATION.
4199 (debug_string_to_enum): Add relaxation debug option.
4201 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
4202 Layout::Relaxation_debug_check::read_sections,
4203 Layout::Relaxation_debug_check::read_sections): New method definitions.
4204 (Layout::Layout): Initialize data members
4205 record_output_section_data_from_scrips_,
4206 script_output_section_data_list_ and relaxation_debug_check_.
4207 (Layout::save_segments, Layout::restore_segments,
4208 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
4209 Layout::relaxation_loop_body): New method definitions.
4210 (Layout::finalize): Support relaxation. Move section layout code to
4211 Layout::relaxation_loop_body.
4212 (Layout::set_asection_address_from_script): Move code for orphan
4213 section placement out.
4214 (Layout::place_orphan_sections_in_script): New method definition.
4215 * layout.h (Output_segment_headers, Output_file_header):
4216 New forward class declarations.
4217 (Layout::~Layout): Define.
4218 (Layout::new_output_section_data_from_script): New method definition.
4219 (Layout::place_orphan_sections_in_script): New method declaration.
4220 (Layout::Segment_states): New type declaration.
4221 (Layout::save_segments, Layout::restore_segments,
4222 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
4223 Layout::relaxation_loop_body): New method declarations.
4224 (Layout::Output_section_data_list): New type declaration.
4225 (Layout::Relaxation_debug_check): New class definition.
4226 (Layout::record_output_section_data_from_script_,
4227 Layout::script_output_section_data_list_, Layout::segment_states_,
4228 Layout::relaxation_debug_check_): New data members.
4229 * output.cc: (Output_section_headers::do_size): New method definition.
4230 (Output_section_headers::Output_section_headers): Move size
4231 computation to Output_section_headers::do_size.
4232 (Output_segment_headers::do_size): New method definition.
4233 (Output_file_header::Output_file_header): Move size computation to
4234 Output_file_header::do_size and call it.
4235 (Output_file_header::do_size): New method definition.
4236 (Output_data_group::Output_data_group): Adjust call to
4237 Output_section_data.
4238 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
4239 (Output_symtab_xindex::do_write): Add array bound check.
4240 (Output_section::Input_section::print_to_mapfile): Handle
4241 RELAXED_INPUT_SECTION_CODE.
4242 (Output_section::Output_section): Initialize data member checkpoint_.
4243 (Output_section::~Output_section): Delete checkpoint object pointed
4245 (Output_section::add_input_section): Always add an Input_section if
4247 (Output_section::add_merge_input_section): Add assert.
4248 (Output_section::relax_input_section): New method definition.
4249 (Output_section::set_final_data_size): Set load address to zero for
4250 an unallocated section.
4251 (Output_section::do_address_and_file_offset_have_reset_values):
4252 New method definition.
4253 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
4254 Handle relaxed input section.
4255 (Output_section::sort_attached_input_sections): Checkpoint input
4256 section list lazily.
4257 (Output_section::get_input_sections): Change type of input_sections to
4258 list of Simple_input_section pointers. Checkpoint input section list
4259 lazily. Also handle relaxed input sections.
4260 (Output_section::add_input_section_for_script): Take a reference to
4261 a Simple_input_section object instead of Relobj pointer and section
4262 index as parameter. Handle relaxed input sections.
4263 (Output_section::save_states, Output_section::restore_states): New
4265 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
4266 (Output_data::is_data_size_fixed): New method definition.
4267 (Output_data::reset_addresss_and_file_offset): Do not reset data size
4269 (Output_data::address_and_file_offset_have_reset_values): New method
4271 (Output_data::do_address_and_file_offset_have_reset_values): New method
4273 (Output_data::set_data_size): Check that data size is not fixed.
4274 (Output_data::fix_data_size): New method definition.
4275 (Output_data::is_data_size_fixed_): New data member.
4276 (Output_section_headers::set_final_data_size): New method definition.
4277 (Output_section_headers::do_size): New method declaration.
4278 (Output_segment_headers::set_final_data_size): New method definition.
4279 (Output_segment_headers::do_size): New method declaration.
4280 (Output_file_header::set_final_data_size)::New method definition.
4281 (Output_file_header::do_size)::New method declaration.
4282 (Output_section_data::Output_section_data): Add new parameter
4283 is_data_size_fixed and use it to fix data size.
4284 (Output_data_const::Output_data_const): Adjust call to base class
4285 constructor and fix data size.
4286 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
4287 base class constructor and fix data size.
4288 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
4289 base class constructor and fix data size.
4290 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
4291 class constructor and fix data size.
4292 (Output_data_group::set_final_data_size): New method definition.
4293 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
4294 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
4295 class constructor and fix data size.
4296 (Output_relaxed_input_section): New class definition.
4297 (Output_section::Simple_input_section): New class definition.
4298 (Output_section::get_input_sections): Adjust parameter list.
4299 (Output_section::add_input_section_for_script): Same.
4300 (Output_section::save_states, Output_section::restore_states,
4301 Output_section::do_address_and_file_offset_have_reset_values,
4302 (Output_section::Input_section::Input_section): Handle
4303 RELAXED_INPUT_SECTION_CODE. Add new overload for
4304 Output_relaxed_input_section.
4305 (Output_section::Input_section::is_input_section,
4306 Output_section::Input_section::set_output_section): Handle relaxed
4308 (Output_section::Input_section::is_relaxed_input_section,
4309 Output_section::Input_section::output_section_data,
4310 Output_section::Input_section::relaxed_input_section): New method
4312 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
4314 (Output_section::Input_section::u1_): Update comments.
4315 (Output_section::Input_section::u2_): Add new union member poris.
4316 (Output_section::Checkpoint_output_section): New classs definition.
4317 (Output_section::relax_input_section): New method declaration.
4318 (Output_section::checkpoint_): New data member.
4319 (Output_segment): Update comments.
4320 (Output_segment::Output_segment): Un-privatize copy constructor.
4321 (Output_segment::operator=): Un-privatize.
4322 * script-sections.cc (Output_section_element::Input_section_list):
4323 Change element type to Output_section::Simple_input_section.
4324 (Output_section_element_dot_assignment::set_section_addresses):
4325 Register output section data for relaxation clean up.
4326 (Output_data_exression::Output_data_expression): Adjust call to base
4327 constructor to fix data size.
4328 (Output_section_element_data::set_section_addresses): Register
4329 Output_data_expression object for relaxation clean up.
4330 (struct Input_section_info): Replace Relobj pointer and section index
4331 pair with Output_section::Simple_input_section and Convert struct to a
4333 (Input_section_sorter::operator()): Adjust access to
4334 Input_section_info data member to use accessors.
4335 (Output_section_element_input::set_section_addresses): Use layout
4336 parameter. Adjust code to use Output_section::Simple_input_section
4337 and Input_secction_info classes. Register filler for relaxation
4339 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
4340 and section index pair with Output_section::Simple_input_section
4341 class. Adjust code accordingly.
4342 (Phdrs_element::release_segment): New method definition.
4343 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
4345 (Script_sections::release_segments): New method definition.
4346 * gold/script-sections.h (Script_sections::release_segments): New
4348 * gold/target.h (Target::may_relax, Target::relax,
4349 Target::do_may_relax, Target::do_relax): New method definitions.
4351 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4353 * arm.cc (has_signed_unsigned_overflow): New function.
4354 (Arm_relocate_functions::abs8): New function.
4355 (Target_arm::Scan::local): Handle R_ARM_ABS8.
4356 (Target_arm::Scan::global): Likewise.
4357 (Target_arm::relocate::relocate): Likewise.
4358 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4361 2009-09-16 Cary Coutant <ccoutant@google.com>
4363 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
4364 * testsuite/Makefile.in: Regenerate.
4366 2009-09-11 Nick Clifton <nickc@redhat.com>
4368 * po/gold.pot: Updated by the Translation project.
4370 2009-09-08 Cary Coutant <ccoutant@google.com>
4372 * output.cc (Output_file::open): Add execute permission to empty file.
4373 * testsuite/Makefile.am (permission_test): New test.
4374 * testsuite/Makefile.in: Regenerate.
4376 2009-09-02 Ian Lance Taylor <iant@google.com>
4378 * output.cc (Output_file::resize): Call map_no_anonymous rather
4381 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
4383 * gold.cc: Include "incremental.h".
4384 (queue_initial_tasks): Call Incremental_checker methods.
4385 * incremental.cc: Include "output.h".
4386 (Incremental_checker::can_incrementally_link_output_file): New
4388 * incremental.h (Incremental_checker): New class.
4390 * output.cc (Output_file::open_for_modification): New method.
4391 (Output_file::map_anonymous): Changed return type to bool. Record
4393 (Output_file::map_no_anonymous): New method, broken out of map.
4394 (Output_file::map): Use map_no_anonymous and map_anonymous.
4395 * output.h (class Output_file): Update declarations.
4397 2009-08-24 Cary Coutant <ccoutant@google.com>
4399 * options.h (Command_line::Pre_options): New class.
4400 (Command_line::pre_options): New member.
4401 * options.cc (gold::options::ready_to_register): New variable.
4402 (One_option::register_option): Do nothing if not registering options.
4403 Assert if same short option registered twice.
4404 (General_options::General_options): Turn off option registration when
4406 (Command_line::Pre_options::Pre_options): New constructor.
4408 2009-08-24 Cary Coutant <ccoutant@google.com>
4410 * options.h (General_options::no_keep_memory): Remove incorrect
4413 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4415 * Makefile.am (am__skiplex, am__skipyacc): New.
4416 * Makefile.in: Regenerate.
4418 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4420 * Makefile.am (AM_CPPFLAGS): Renamed from ...
4421 (INCLUDES): ... this.
4422 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
4423 (AM_CPPFLAGS): Renamed from ...
4424 (INCLUDE): ... this.
4425 * Makefile.in, testsuite/Makefile.in: Regenerate.
4427 * Makefile.in: Regenerate.
4428 * aclocal.m4: Likewise.
4429 * config.in: Likewise.
4430 * configure: Likewise.
4431 * testsuite/Makefile.in: Likewise.
4433 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
4434 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
4435 * Makefile.in: Regenerate.
4436 * testsuite/Makefile.in: Regenerate.
4438 2009-08-19 Cary Coutant <ccoutant@google.com>
4440 * resolve.cc (Symbol_table::resolve): Don't complain about defined
4441 symbols in shared libraries overridden by hidden or internal symbols
4442 in the main program.
4444 2009-08-19 Chris Demetriou <cgd@google.com>
4446 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
4447 checking source file names in error messages.
4449 2009-08-18 Doug Kwan <dougkwan@google.com>
4451 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
4452 an elcpp::Ehdr as parameter. Adjust call to set_target.
4453 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
4454 an elfcpp::Ehdr as parameter.
4455 * object.cc (Object::set_target): Remove the version that looks up
4456 a target and sets it.
4457 (Sized_relobj::setup): Take a Target object instead of
4458 an elfcpp::Ehdr as parameter. Adjust call to set_target.
4459 (make_elf_sized_object): Find target and ask target to
4461 * object.h: (Object::set_target): Remove the version that looks up
4462 a target and sets it.
4463 (Sized_relobj::setup): Take a Target object instead of
4464 an elfcpp:Ehdr as parameter.
4465 * target.cc: Include dynobj.h.
4466 (Target::do_make_elf_object_implementation): New.
4467 (Target::do_make_elf_object): New.
4468 * target.h (Target::make_elf_object): New template declaration.
4469 (Target::do_make_elf_object): New method declarations.
4470 (Target::do_make_elf_object_implementation): New template declaration.
4472 2009-08-14 Ian Lance Taylor <iant@google.com>
4474 * gold.h (FUNCTION_NAME): Define.
4475 (gold_unreachable): Use FUNCTION_NAME.
4477 2009-08-12 Sriraman Tallam <tmsriram@google.com>
4479 * icf.cc (Icf::find_identical_sections): Issue a warning when a
4480 symbol in the --keep-unique list is not found.
4482 2009-08-12 Sriraman Tallam <tmsriram@google.com>
4484 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
4485 been maked as --keep-unique.
4486 (Icf::unfold_section): New function.
4487 * icf.h (Icf::unfold_section): New function.
4488 * options.h (General_options::keep_unique): New option.
4489 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
4490 * testsuite/Makefile.in: Regenerate.
4491 * testsuite/icf_keep_unique_test.sh: New file.
4492 * testsuite/icf_keep_unique_test.cc: New file.
4494 2009-08-12 Cary Coutant <ccoutant@google.com>
4497 * resolve.cc (Symbol_table::resolve): Check for references from
4498 dynamic objects to hidden and internal symbols.
4499 * testsuite/Makefile.am (hidden_test.sh): New test.
4500 * testsuite/Makefile.in: Regenerate.
4501 * testsuite/hidden_test.sh: New script.
4502 * testsuite/hidden_test_1.c: New test source.
4503 * testsuite/hidden_test_main.c: New test source.
4505 2009-08-11 Doug Kwan <dougkwan@google.com>
4507 * arm.cc: Update comments.
4508 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
4509 segment to locate the .ARM.exidx section if present.
4511 2009-08-09 Doug Kwan <dougkwan@google.com>
4513 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
4516 2009-08-07 Sriraman Tallam <tmsriram@google.com>
4517 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
4520 2009-08-06 Sriraman Tallam <tmsriram@google.com>
4522 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
4523 valid tls_segment only for non-debug-section relocations.
4524 * testsuite/Makefile.am: Add gc_tls_test.
4525 * testsuite/Makefile.in: Regenerate.
4526 * testsuite/gc_tls_test.cc: New file.
4527 * testsuite/gc_tls_test.sh: New file.
4529 2009-08-05 Sriraman Tallam <tmsriram@google.com>
4533 * Makefile.am (CCFILES): Add icf.cc.
4535 * Makefile.in: Regenerate.
4536 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
4537 * gc.h (gc_process_relocs): Populate lists used by icf to contain
4538 section, symbol and addend information for the relocs.
4539 * gold.cc (queue_middle_tasks): Call identical code folding.
4540 * gold.h: Add defines for multimap.
4541 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
4542 to the call of finalize_local_symbols.
4543 * main.cc (main): Create object of class Icf.
4544 * object.cc (Sized_relobj::do_layout): Allow this function to be
4545 called twice during icf.
4546 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
4547 to sections marked as identical by icf.
4548 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
4550 (Sized_relobj::do_section_entsize): New function.
4551 * object.h (Object::section_entsize): New function.
4552 (Object::do_section_entsize): New pure virtual function.
4553 (Relobj::finalize_local_symbols): Add new parameter.
4554 (Relobj::do_section_entsize): New function.
4555 * options.h (General_options::icf): New option.
4556 (General_options::icf_iterations): New option.
4557 (General_options::print_icf_sections): New option.
4558 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
4559 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
4560 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
4562 * symtab.cc (Symbol_table::is_section_folded): New function.
4563 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
4564 to sections marked as identical by icf.
4565 * symtab.h (Symbol_table::set_icf): New function.
4566 (Symbol_table::icf): New function.
4567 (Symbol_table::is_section_folded): New function.
4568 (Symbol_table::icf_): New data member.
4569 * target-reloc.h (relocate_section): Ignore sections folded by icf.
4570 * testsuite/Makefile.am: Add commands to build icf_test.
4571 * testsuite/Makefile.in: Regenerate.
4572 * testsuite/icf_test.sh: New file.
4573 * testsuite/icf_test.cc: New file.
4575 2009-07-24 Chris Demetriou <cgd@google.com>
4577 * layout.cc (is_compressible_debug_section): Fix incorrect
4578 comment about compressed section names.
4580 2009-07-20 Ian Lance Taylor <ian@airs.com>
4583 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
4585 2009-07-16 Ian Lance Taylor <iant@google.com>
4588 * layout.h: #include <map>.
4589 (class Kept_section): Change from struct to class. Add accessors
4590 and setters. Add section size to Comdat_group mapping. Change
4591 Comdat_group to std::map. Add is_comdat_ field. Add
4592 linkonce_size field in union.
4593 (class Layout): Update declaration of find_or_add_kept_section.
4594 Don't declare find_kept_object.
4595 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
4596 parameter. Add object, shndx, is_comdat, and is_group_name
4597 parameters. Change all callers. Adjust for new Kept_section.
4598 (Layout::find_kept_object): Remove.
4599 * object.cc (Sized_relobj::include_section_group): Update use of
4600 Kept_section. Rename secnum to shndx. Only record
4601 Kept_comdat_section if sections are the same size.
4602 (Sized_relobj::include_linkonce_section): Update use of
4603 Kept_section. Only record Kept_comdat_section if sections are the
4604 same size. Set size of linkonce section.
4605 (Sized_relobj::map_to_kept_section): Update call to
4606 get_kept_comdat_section.
4607 * object.h (class Sized_relobj): Rename fields in
4608 Kept_comdat_section to drop trailing underscores; change object
4609 field to Relobj*. Change Kept_comdat_section_table to store
4610 struct rather than pointer.
4611 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
4612 Add kept_object and kept_shndx parameters. Change all callers.
4613 (Sized_relobj::get_kept_comdat_section): Change return type to
4614 bool. Add kept_object and kept_shndx parameters. Change all
4616 * plugin.cc (Pluginobj::include_comdat_group): Update call to
4617 Layout::find_or_add_kept_section.
4619 2009-07-09 Ian Lance Taylor <iant@google.com>
4621 * merge.cc (Object_merge_map::initialize_input_to_output_map):
4622 Reserve space in the hash table.
4624 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
4626 * fileread.cc (File_read::get_mtime): New method.
4627 * fileread.h (Timespec): New structure.
4628 (File_read::get_mtime): New method.
4629 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
4630 Renamed from timestamp_nsec.
4631 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
4633 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
4635 (Incremental_inputs::report_archive): Save mtime; style fix.
4636 (Incremental_inputs::report_obejct): Save mtime; style fix.
4637 (Incremental_inputs::report_script): Save mtime; style fix.
4638 (Incremental_inputs::finalize_inputs): Style fix.
4639 (Incremental_inputs::finalize): Style fix.
4640 (Incremental_inputs::create_input_section_data): Store inputs
4642 * incremental.h (Incremental_inputs::report_script): Add mtime
4644 (Incremental_inputs::Input_info::Input_info): Intialize only one
4646 (Incremental_inputs::Input_info::archive): Move to nameless
4648 (Incremental_inputs::Input_info::obejct): Move to nameless union.
4649 (Incremental_inputs::Input_info::script): Move to nameless union.
4650 (Incremental_inputs::mtime): New field.
4651 * script.cc (read_input_script): Pass file mtime to
4653 * script.h (Script_info::inputs): Style fix.
4655 2009-07-01 Ian Lance Taylor <ian@airs.com>
4657 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
4660 2009-06-24 Ian Lance Taylor <iant@google.com>
4663 * layout.cc (Layout::choose_output_section): If we find an
4664 existing section, update the flags.
4665 (Layout::create_notes): New function, broken out of
4667 (Layout::finalize): Don't create note sections.
4668 (Layout::create_note): Don't crash if linker script discards
4670 (Layout::create_gold_note): Likewise.
4671 (Layout::create_build_id): Likewise. Don't set
4672 after_input_sections on the section.
4673 (Layout::create_executable_stack_info): Remove target parameter.
4675 * layout.h (class Layout): Declare create_notes. Update
4676 declaration of create_executable_stack_info.
4677 * gold.cc (queue_middle_tasks): Call create_notes.
4678 * output.cc (Output_section::update_flags_for_input_section): Move
4679 here from output.h. If SHF_ALLOC flag is newly set, mark address
4681 * output.h (Output_data::mark_address_invalid): New function.
4682 (class Output_section): Only declare, not define,
4683 update_flags_for_input_section. Remove set_flags.
4685 2009-06-24 Ian Lance Taylor <iant@google.com>
4687 * script-sections.cc (Output_section_definition::
4688 set_section_addresses): Rename shadowing local load_address to
4691 2009-06-24 Ian Lance Taylor <iant@google.com>
4694 * reloc.cc (relocate_sections): Skip empty relocation sections.
4696 2009-06-23 Ian Lance Taylor <iant@google.com>
4699 * layout.cc (Layout::create_note): Use choose_output_section
4700 rather than make_output_section.
4702 2009-06-23 Ian Lance Taylor <iant@google.com>
4705 * options.cc (General_options::parse_V): Set printed_version_.
4706 (General_options::General_options): Initialize printed_version_.
4707 * options.h (class General_options): Add printed_version_ field.
4708 * gold.cc (queue_initial_tasks): If there are no input files,
4709 don't give a fatal error if we printed the version information.
4710 (queue_middle_tasks): If using -r with a shared object, give a
4711 fatal error rather than an ordinary error.
4713 2009-06-23 Ian Lance Taylor <iant@google.com>
4716 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
4717 (Layout::make_output_section): Set have_stabstr_section_ if we see
4718 a .stab*str section.
4719 (Layout::finalize): Call link_stabs_sections.
4720 (Layout::link_stabs_sections): New file.
4721 * layout.h (class Layout): Add have_stabstr_section_ field.
4722 Declare link_stabs_sections.
4724 2009-06-23 Doug Kwan <dougkwan@google.com>
4726 * Makefile.am (libgold_a_LIBADD): New.
4727 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
4728 * Makefile.in: Regenerate.
4729 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
4730 * configure: Regenerate.
4731 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
4732 * fileread.cc: Include sys/state.h
4733 * gold.h: Declare memmem and strndup if found missing.
4734 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
4736 2009-06-23 Ian Lance Taylor <iant@google.com>
4738 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
4739 * configure: Rebuild.
4741 2009-06-23 Ian Lance Taylor <iant@google.com>
4744 * object.cc (Object::section_contents): Don't try to get a view if
4745 the section has length zero.
4746 (Object::handle_gnu_warning_section): If the section is empty, use
4747 the name of the section as the warning.
4749 2009-06-23 Ian Lance Taylor <iant@google.com>
4752 * stringpool.h (class Stringpool_template): Add optimize_ field.
4753 (Stringpool_template::set_optimize): New function.
4754 * stringpool.cc (Stringpool_template::Stringpool_template):
4755 Initialize optimize_ field.
4756 (Stringpool_template::set_string_offsets): Test local optimize
4757 fild rather than parameter.
4758 * layout.cc (Layout::Layout): Call set_optimize on the section
4761 2009-06-22 Ian Lance Taylor <iant@google.com>
4764 * yyscript.y: Parse TARGET.
4765 * script.cc (script_set_target): New function.
4766 * script-c.h (script_set_target): Declare.
4767 * options.cc (General_options::string_to_object_format): Rename
4768 from string_to_object_format in anonymous namespace. Change
4770 * options.h (class General_options): Declare
4771 string_to_object_format.
4773 2009-06-22 Ian Lance Taylor <iant@google.com>
4775 * script-sections.cc (Script_sections::create_segments): Don't put
4776 program headers in a PT_LOAD segment if -n or -N.
4778 2009-06-22 Ian Lance Taylor <iant@google.com>
4781 * options.h (class General_options): Add -z lazy and -z now. Sort
4782 -z options into alphabetical order.
4783 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
4785 2009-06-21 Ian Lance Taylor <iant@google.com>
4787 * layout.cc (Layout::make_output_section): Call
4788 Target::new_output_section.
4789 (Layout::attach_allocated_section_to_segment): Put large section
4790 sections in a separate load segment with the large segment flag
4792 (Layout::segment_precedes): Sort large data segments after other
4794 (align_file_offset): New static function.
4795 (Layout::set_segment_offsets): Use align_file_offset.
4796 * output.h (class Output_section): Add is_small_section_ and
4797 is_large_section_ fields.
4798 (Output_section::is_small_section): New function.
4799 (Output_section::set_is_small_section): New function.
4800 (Output_section::is_large_section): New function.
4801 (Output_section::set_is_large_section): New function.
4802 (Output_section::is_large_data_section): New function.
4803 (class Output_segment): Add is_large_data_segment_ field.
4804 (Output_segment::is_large_data_segment): New function.
4805 (Output_segment::set_is_large_data_segment): New function.
4806 * output.cc (Output_section::Output_section): Initialize new
4808 (Output_segment::Output_segment): Likewise.
4809 (Output_segment::add_output_section): Add assertion that large
4810 data sections always go in large data segments. Force small data
4811 sections to the end of the list of data sections. Force small BSS
4812 sections to the start of the list of BSS sections. For large BSS
4813 sections to the end of the list of BSS sections.
4814 * symtab.h (class Symbol): Declare is_common_shndx.
4815 (Symbol::is_defined): Check Symbol::is_common_shndx.
4816 (Symbol::is_common): Likewise.
4817 (class Symbol_table): Define enum Commons_section_type. Update
4818 declarations. Add small_commons_ and large_commons_ fields.
4819 * symtab.cc (Symbol::is_common_shndx): New function.
4820 (Symbol_table::Symbol_table): Initialize new fields.
4821 (Symbol_table::add_from_object): Put small and large common
4822 symbols in the right list.
4823 (Symbol_table::sized_finalized_symbol): Check
4824 Symbol::is_common_shndx.
4825 (Symbol_table::sized_write_globals): Likewise.
4826 * common.cc (Symbol_table::do_allocate_commons): Allocate new
4827 common symbol lists. Don't call do_allocate_commons_list if the
4829 (Symbol_table::do_allocate_commons_list): Remove is_tls
4830 parameter. Add comons_section_type parameter. Change all
4831 callers. Handle small and large common symbols.
4832 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
4833 Symbol::is_common_shndx.
4834 * resolve.cc (symbol_to_bits): Likewise.
4835 * target.h (Target::small_common_shndx): New function.
4836 (Target::small_common_section_flags): New function.
4837 (Target::large_common_shndx): New function.
4838 (Target::large_common_section_flags): New function.
4839 (Target::new_output_section): New function.
4840 (Target::Target_info): Add small_common_shndx, large_common_shndx,
4841 small_common_section_flags, and large_common_section_flags
4843 (Target::do_new_output_section): New virtual function.
4844 * arm.cc (Target_arm::arm_info): Initialize new fields.
4845 * i386.cc (Target_i386::i386_info): Likewise.
4846 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
4848 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
4849 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
4850 (Target_x86_64::do_new_output_section): New function.
4851 * configure.ac: Define conditional MCMODEL_MEDIUM.
4852 * testsuite/Makefile.am (check_PROGRAMS): Add large.
4853 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
4854 (large_LDFLAGS): Define.
4855 * testsuite/large.c: New file.
4856 * testsuite/testfile.cc (Target_test::test_target_info):
4857 Initialize new fields.
4858 * configure, testsuite/Makefile.in: Rebuild.
4860 2009-06-05 Doug Kwan <dougkwan@google.com>
4862 * Makefile.am (CCFILES): Add target.cc.
4863 * Makefile.in: Regenerate.
4864 * i386.cc (class Target_i386): Define new virtual method to
4865 override do_is_local_label_name in parent.
4866 * object.cc (Sized_relobj::do_count_local_symbols): Discard
4867 local symbols if --discard-locals or -X is given.
4868 * options.h (class General_options): Declare new options
4869 '--discard-locals' and '-X' for discarding locals.
4870 * target.h (class Target): Define new methods is_local_label_name.
4871 Declare new virtual method do_is_local_label_name.
4872 * target.cc: New file.
4873 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
4874 (check_SCRIPTS): Add discard_locals_test.sh.
4875 (check_DATA): Add discard_local_tests.syms.
4876 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
4877 (discard_local_tests.syms, discard_locals_test.o): New make rules.
4878 * testsuite/Makefile.in: Regenerate.
4879 * testsuite/discard_locals_test.c: New file.
4880 * testsuite/discard_locals_test.sh: Same.
4882 2009-06-05 Doug Kwan <dougkwan@google.com>
4884 * object.cc (Sized_relobj::Sized_relobj): Initialize
4885 discarded_eh_frame_shndx_ to -1U.
4886 (Sized_relobj::do_layout): Record index of a discard .eh_frame
4888 (Sized_relobj::do_count_local_symbols): Skip local symbols in
4889 a discarded .eh_frame section.
4890 (Sized_relobj::do_finalize_local_symbols): Ditto.
4891 * object.h (class Sized_relobj): Declare new member
4892 discarded_eh_frame_shndx_.
4893 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
4894 (local_labels_test.o, local_labels_test): New rules.
4895 * testsuite/Makefile.in: Regenerate.
4897 2009-06-04 Doug Kwan <dougkwan@google.com>
4899 * layout.cc (Layout::section_name_mapping): Add mapping for
4900 special ARM sections.
4902 2009-06-03 Doug Kwan <dougkwan@google.com>
4904 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
4905 (utils::has_overflow): Same.
4907 2009-06-03 Ian Lance Taylor <iant@google.com>
4909 * layout.cc (Layout::section_name_mapping): New array, replacing
4910 Layout::linkonce_mapping.
4911 (Layout::section_name_mapping_count): New variable, replacing
4912 Layout::linkonce_mapping_count.
4913 (Layout::linkonce_output_name): Remove.
4914 (Layout::output_section_name): Rewrite.
4915 * layout.h (class Layout): Rename Linkonce_mapping to
4916 Section_name_mapping, linkonce_mapping to section_name_mapping,
4917 linkonce_mapping_count to section_name_mapping_count. Don't
4918 declare linkonce_output_name.
4920 2009-06-03 Doug Kwan <dougkwan@google.com>
4922 * gold/arm.cc (namespace utils): New.
4923 (Target_arm::reloc_is_non_pic): Define new method.
4924 (class Arm_relocate_functions): New.
4925 (Target_arm::Relocate::relocate): Handle relocation types used by
4928 2009-06-03 Ian Lance Taylor <iant@google.com>
4930 * arm.cc (Target_arm::scan::global): Use || instead of |.
4932 2009-06-02 Doug Kwan <dougkwan@google.com>
4934 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
4935 issued_non_pic_error_.
4936 (class Target_arm::Scan): Declare new method check_non_pic.
4937 Define new method symbol_needs_plt_entry.
4938 Declare new data member issued_non_pic_error_.
4939 (class Target_arm::Relocate): Declare new method
4940 should_apply_static_reloc.
4941 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
4942 (Target_arm::Scan::check_non_pic): Define new method.
4943 (Target_arm::Scan::local): Handle a small subset of reloc types used
4945 (Target_arm::Scan::local): Same.
4946 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
4948 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
4950 * incremental.cc (Incremental_inputs::report_command_line): Filter
4951 out --incremental-* options.
4953 2009-05-29 Doug Kwan <dougkwan@google.com>
4955 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
4957 (class Target_arm): Update comment.
4958 (Target_arm::Target_arm): Initialize new data members GOT_,
4959 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
4960 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
4961 and Target_arm::rel_dyn_section.
4962 Declare new_enum Target_arm::Got_type.
4963 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
4965 Update commments for member do_dynsym_value.
4966 (Target_arm::got_size, Target_arm::plt_section,
4967 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
4968 new methods inside class defintion.
4969 (Target_arm::got_section): Define new method.
4970 (Target_arm::rel_dyn_section): Same.
4971 (Output_data_plt_arm): New template class.
4972 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
4973 (Output_data_plt_arm:do_adjust_output_section): Define new method.
4974 (Output_data_plt_arm::add_entry): Same.
4975 (Output_data_plt_arm::first_plt_entry): Define new
4976 static data member for PLT instruction template.
4977 (Output_data_plt_arm::plt_entry): Same.
4978 (Output_data_plt_arm::do_write): Define new method.
4979 (Target_arm::make_plt_entry): Same.
4980 (Target_arm::do_finalize_sections): Same.
4981 (Target_arm::do_dynsym_value): Same.
4983 2009-05-28 Doug Kwan <dougkwan@google.com>
4985 * Makefile.am (TARGETSOURCES): Add arm.cc.
4986 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
4987 * Makefile.in: Regenerate.
4989 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
4991 2009-05-26 Doug Kwan <dougkwan@google.com>
4993 * options.cc (General_options::parse_exclude_libs). Fix a comment.
4994 (General_options::check_excluded_libs): Strip off directories in
4995 archive name before matching like GNU ld does.
4996 * testsuite/Makefile.am (MOSTLYCLEANFILES,
4997 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
4998 (exclude_libs_test_LDFLAGS): Add linker option
4999 -Wl,--exclude-libs,libexclude_libs_test_3
5000 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
5001 an explicit archive without using -l.
5002 (alt/libexclude_libs_test_3.a): New make rule.
5003 * testsuite/Makefile.in: Regenerate.
5004 * testsuite/exclude_libs_test.c : Declare lib3_default().
5006 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
5007 * exclude_libs_test_3.c: New file.
5009 2009-05-26 Nick Clifton <nickc@redhat.com>
5011 * po/id.po: New Indonesian translation.
5012 * po/gold.pot: Updated template file.
5014 2009-05-22 Sriraman Tallam <tmsriram@google.com>
5016 * testsuite/Makefile.am: Add -ffunction-sections to compile
5017 gc_comdat_test files. Add -Wl,--gc-sections to build
5019 * testsuite/Makefile.in: Regenerate.
5020 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
5022 2009-05-21 Sriraman Tallam <tmsriram@google.com>
5024 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
5025 kept comdat section was garbage collected.
5026 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
5027 * testsuite/Makefile.in: Regenerate.
5028 * testsuite/gc_comdat_test.sh: New file.
5029 * testsuite/gc_comdat_test_1.cc: New file.
5030 * testsuite/gc_comdat_test_2.cc: New file.
5032 2009-05-19 Doug Kwan <dougkwan@google.com>
5034 * archive.cc (Archive::Archive): Move constructor from archive.h
5035 to here. Initialize no_export_.
5036 (Archive::get_elf_object_for_member): Set no_export flag of object.
5037 * archive.h (Archive::Archive): Move constructor body to
5039 (Archive::no_export): New method.
5040 (Archive::no_export_): New field.
5041 * object.h (Object::Object): Initialize no_export_ to false.
5042 (Object::no_export, Object::set_no_export): New methods.
5043 (Object::no_export_): New field.
5044 * options.cc (General_options::parse_exclude_libs): New method.
5045 (General_options::check_excluded_libs) Same.
5046 * options.h (exclude_libs): New option.
5047 (General_options::check_excluded_libs): New method declaration.
5048 (General_options::excluded_libs_): New field.
5049 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
5050 default or protected visibility if an object has no-export flag set.
5051 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
5052 (check_SCRIPTS): Add exclude_libs_test.sh.
5053 (check_DATA): Add exclude_libs_test.syms.
5054 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
5055 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
5056 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
5057 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
5058 (exclude_libs_test.syms, libexclude_libs_test_1.a,
5059 libexclude_libs_test_2.a): New rules.
5060 * testsuite/Makefile.in: Regenerate.
5061 * testsuite/exclude_libs_test.c: New file.
5062 * testsuite/exclude_libs_test.sh: Ditto.
5063 * testsuite/exclude_libs_test_1.c: Ditto.
5064 * testsuite/exclude_libs_test_2.c: Ditto.
5066 2009-05-15 Ian Lance Taylor <iant@google.com>
5068 * configure.ac: Check for declarations for cases where libiberty.h
5069 checks HAVE_DECL_xxx.
5070 * configure, config.in: Rebuild.
5072 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
5074 * gold.h (Incremental_argument_list): Remove (invalid) forward
5076 * incremental.cc (Incremental_inputs::report_achive): New method.
5077 (Incremental_inputs::report_object): New method.
5078 (Incremental_inputs::report_script): New method.
5079 (Incremental_inputs::finalize_inputs): New method.
5080 (Incremental_inputs::finalize): Call finalize_inputs().
5081 (Incremental_inputs::sized_create_incremental_inputs_section_data):
5082 Create inputs entries.
5083 * incremental.h (Incremental_input_type): New enum.
5084 (Incremental_inputs::Incremental_input): Initialize new fields.
5085 (Incremental_inputs::report_inputs): New method.
5086 (Incremental_inputs::report_achive): New method.
5087 (Incremental_inputs::report_object): New method.
5088 (Incremental_inputs::report_script): New method.
5089 (Incremental_inputs::finalize_inputs): New method.
5090 (Incremental_inputs::Input_info): New struct.
5091 (Incremental_inputs::Input_info_map): New typedef.
5092 (Incremental_inputs::lock_): New field.
5093 (Incremental_inputs::Inputs_): New field.
5094 (Incremental_inputs::Inputs_map): New field.
5095 * main.cc (main): Call Incremental_input::report_inputs.
5096 * options.h (Input_argument_list): Typedef moved from
5098 (Input_file_group::Files): Remove, use ::Input_argument_list.
5099 (Input_file_group::Input_argument_list): Remove, use
5100 ::Input_argument_list.
5101 * plugin.cc (Plugin_manager::add_input_file): Add error in
5103 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
5105 * script.cc (read_input_script): Call
5106 Incremental_input::report_script.
5107 * script.h (Script_info): New class.
5109 2009-04-27 Ian Lance Taylor <iant@google.com>
5111 * x86_64.cc (do_adjust_output_section): Set entsize to
5114 2009-04-23 Elliott Hughes <enh@google.com>
5116 * output.cc (Output_file::close): After short writes, continue
5117 writing from the correct offset in the buffer being written.
5119 2009-04-23 Chris Demetriou <cgd@google.com>
5121 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
5122 * configure: Regenerate.
5123 * config.in: Regenerate.
5124 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
5125 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
5127 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
5129 * incremental.cc (Incremental_inputs_header_data): Renamed from
5130 Incremental_input_header_data.
5131 (Incremental_inputs_header_data::data_size): New field.
5132 (Incremental_inputs_header_data::put_input_file_count): Renamed
5133 from input_file_count.
5134 (Incremental_inputs_header_data::put_command_line_offset): Renamed
5135 from command_line_offset.
5136 (Incremental_inputs_header_data::put_reserved): Renamed from
5138 (Incremental_inputs_entry_data): Renamed from
5139 Incremental_input_entry_data.
5140 (Incremental_inputs_entry_data::data_size): New field.
5141 (Incremental_inputs::report_command_line): New method.
5142 (Incremental_inputs::finalize): New method.
5143 (Incremental_inputs::create_incremental_inputs_data): New method.
5144 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
5145 * incremental.h: New file.
5146 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
5147 (Layout::finalize): Create incremental inputs section in
5149 (Layout::create_incremental_info_sections): New method.
5150 * layout.h (Layout::incremental_inputs): New method.
5151 (Layout::create_incremental_info_sections): New method.
5152 (Layout::incremental_inputs_): New field.
5153 * main.cc (main): Notify Incremental_input of the command line.
5155 2009-04-01 Ian Lance Taylor <iant@google.com>
5156 Mikolaj Zalewski <mikolajz@google.com>
5158 * gold.h (reserve_unordered_map): Define, three versions, one for
5159 each version of Unordered_map.
5160 * layout.cc (Layout::Layout): Remove options parameter. Add
5161 number_of_input_files parameter. Don't initialize options_.
5162 Initialize number_of_input_files_ and resized_signatures_. Move
5163 sections_are_attached_.
5164 (Layout::layout_group): Reserve space for group_signatures_.
5165 (Layout::find_or_add_kept_section): Change name parameter to be a
5166 reference. Resize signatures_ map when it gets large enough.
5167 (Layout::layout_eh_frame): Use parameters->options() instead of
5169 (Layout::make_output_section): Likewise.
5170 (Layout::attach_allocated_section_to_segment): Likewise.
5171 (Layout::finalize, Layout::create_executable_stack): Likewise.
5172 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
5173 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
5174 * layout.h (class Layout): Update declarations. Remove options_
5175 field. Add number_of_input_files_ and resized_signatures_
5176 fields. Move sections_are_attached_ field.
5177 * main.cc (main): Pass number of input files to Layout
5178 constructor. Don't pass options.
5180 2009-03-30 Ian Lance Taylor <iant@google.com>
5182 * ffsll.c (ffsll): Correct implementation.
5184 2009-03-27 Ian Lance Taylor <iant@google.com>
5186 * ffsll.c: New file.
5187 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
5188 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
5189 * ftruncate.c (ftruncate): Declare before definition.
5190 * mremap.c (mremap): Likewise.
5191 * pread.c (pread): Likewise.
5192 * configure, Makefile.in, config.in: Rebuild.
5194 * mremap.c: New file.
5195 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
5196 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
5197 (mremap): Declare if HAVE_MREMAP is not defined.
5198 * configure, Makefile.in, config.in: Rebuild.
5200 2009-03-27 Cary Coutant <ccoutant@google.com>
5202 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
5203 position independent.
5204 * sparc.cc (Target_sparc::check_non_pic): Likewise.
5205 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
5207 2009-03-24 Cary Coutant <ccoutant@google.com>
5209 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
5211 (needs_dynamic_reloc): Likewise.
5213 2009-03-24 Ian Lance Taylor <iant@google.com>
5215 * yyscript.y (file_cmd): Recognize EXTERN.
5216 (extern_name_list, extern_name_list_body): New nonterminals.
5217 * script.cc (script_add_extern): Define.
5218 * script-c.h (script_add_extern): Declare.
5220 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
5222 * object.cc (is_elf_object): Define.
5223 * object.h (is_elf_object): Declare.
5224 * archive.cc (Archive::get_elf_object_for_member): Call
5226 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
5228 2009-03-24 Elliott Hughes <enh@google.com>
5230 * output.cc (Output_file::map_anonymous): Define.
5231 (Output_file::map): Use map_anonymous. If the regular mmap fails,
5232 try an anonymous one. Report the size if the mmap fails.
5233 * output.h (class Output_file): Declare map_anonymous.
5235 2009-03-24 Ian Lance Taylor <iant@google.com>
5237 * target-select.cc (instantiate_target): Don't acquire the lock if
5238 the instantiated_target_ field has already been set.
5240 2009-03-23 Ian Lance Taylor <iant@google.com>
5242 * gold-threads.h (class Initialize_lock): Define.
5243 * gold-threads.cc (class Initialize_lock_once): Define.
5244 (initialize_lock_control): New static variable.
5245 (initialize_lock_pointer): New static variable.
5246 (initialize_lock_once): New static function.
5247 (Initialize_lock::Initialize_lock): Define.
5248 (Initialize_lock::initialize): Define.
5249 * target-select.h: Include "gold-threads.h".
5250 (class Target_selector): Add lock_ and initialize_lock_ fields.
5251 Don't define instantiate_target, just declare it.
5252 * target-select.cc (Target_selector::Target_selector): Initialize
5254 (Target_selector::instantiate_target): Define.
5255 * descriptors.h: Include "gold-threads.h".
5256 (class Descriptors): Add initialize_lock_ field.
5257 * descriptors.cc (Descriptors::Descriptors): Initialize new
5259 (Descriptors::open): Use initialize_lock_ field
5260 * errors.h (class Errors): Add initialize_lock_ field.
5261 * errors.cc (Errors::Errors): Initialize new field.
5262 (Errors::initialize_lock): Use initialize_lock_ field.
5263 * powerpc.cc (class Target_selector_powerpc): Remove
5264 instantiated_target_ field. In do_recognize call
5265 instantiate_target rather than do_instantiate_target. In
5266 do_instantiate_target just allocate a new target.
5267 * sparc.cc (class Target_selector_sparc): Likewise.
5269 * freebsd.h: New file.
5270 * i386.cc: Include "freebsd.h".
5271 (Target_i386): Derive from Target_freebsd rather than
5273 (Target_selector_i386): Derive from Target_selector_freebsd rather
5274 than Target_selector.
5275 * x86_64.cc: Include "freebsd.h".
5276 (Target_x86_64): Derive from Target_freebsd rather than
5278 (Target_selector_x86_64): Derive from Target_selector_freebsd
5279 rather than Target_selector.
5280 * target.h (class Target): Add adjust_elf_header and
5281 do_adjust_elf_header.
5282 * output.cc (Output_file_header:: do_sized_write): Call target
5283 adjust_elf_header routine.
5284 * configure.tgt: Set targ_osabi.
5285 * configure.ac: Define GOLD_DEFAULT_OSABI.
5286 * parameters.cc (Parameters::default_target): Pass
5287 GOLD_DEFAULT_OSABI to select_target.
5288 * target-select.h (class Target_selector): Make instantiate_target
5289 protected rather than private.
5290 * Makefile.am (HFILES): Add freebsd.h.
5291 * configure, Makefile.in, config.in: Rebuild.
5293 * merge.cc (do_add_input_section): Correct pend value. Change
5294 message about last entry not being null terminated from error to
5297 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
5299 * incremental.cc: New file.
5300 * Makefile.am (CCFILES): Add incremental.cc.
5301 * Makefile.in: Rebuild.
5303 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
5305 * layout.cc (Layout::output_section_name): Preserve names
5306 of '.note.' sections.
5308 2009-03-19 Ian Lance Taylor <iant@google.com>
5310 * descriptors.cc (Descriptors::open): Check that the options are
5311 valid before using them.
5313 2009-03-18 Ian Lance Taylor <iant@google.com>
5315 * script-sections.h: Include <list>.
5316 (class Script_sections): Change Sections_elements from std::vector
5317 to std::list. Typedef public Elements_iterator. Add
5318 orphan_section_placement_, data_segment_align_start_, and
5319 saw_data_segment_align_ fields. Remove data_segment_align_index_
5321 * script-sections.cc (class Orphan_section_placement): New class.
5322 (class Sections_element): Add virtual functions is_relro and
5323 orphan_section_init. Remove virtual function place_orphan_here.
5324 (class Output_section_definition): Add is_relro and
5325 orphan_section_init. Remove place_orphan_here.
5326 (class Orphan_output_section): Likewise.
5327 (Script_sections::Script_sections): Update for field changes.
5328 (Script_sections::data_segment_align): Set saw_data_segment_align_
5329 and data_segment_align_start_, not data_segment_align_index.
5330 (Script_sections::data_segment_relro_end): Check
5331 saw_data_segment_align_. Use data_segment_align_start_ rather
5332 than data_segment_align_index_.
5333 (Script_sections::place_orphan): Rewrite to use
5334 Orphan_section_placement.
5336 2009-03-17 Ian Lance Taylor <iant@google.com>
5338 * archive.cc (Archive::add_symbols): Check for a version attached
5339 to the symbol name in the archive map.
5340 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
5341 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
5342 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
5343 (ver_test_11.a): New target.
5344 * testsuite/Makefile.in: Rebuild.
5346 * configure.ac: Check for chsize and posix_fallocate. Replace
5348 * ftruncate.c: New file, from gnulib.
5349 * output.cc (posix_fallocate): Define dummy version if not
5350 HAVE_POSIX_FALLOCATE.
5351 (Output_file::map): Call posix_fallocate rather than lseek and
5353 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
5354 * configure, Makefile.in, config.in: Rebuild.
5356 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
5358 * layout.h (Layout::create_note): Add section_name parameter.
5359 * layout.cc (Layout::create_note): Likewise.
5360 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
5362 2009-03-17 Ian Lance Taylor <iant@google.com>
5364 * descriptors.cc: Include "options.h".
5365 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
5366 (Descriptors::open): Always use O_CLOEXEC when opening a new
5367 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
5368 then set FD_CLOEXEC.
5370 * sparc.cc (class Target_sparc): Add has_got_section.
5371 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
5372 make sure we have a GOT section.
5374 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
5375 (Target_sparc::Scan::local): Likewise.
5376 (Target_sparc::Scan::global): Likewise.
5377 (Target_sparc::Relocate::relocate): Likewise.
5378 (Target_sparc::Relocate::relocate_tls): Likewise.
5380 * symtab.cc (Symbol_table::define_default_version): New function,
5381 broken out of add_from_object.
5382 (Symbol_table::add_from_object): Call define_default_version.
5383 (Symbol_table::define_special_symbol): Add resolve_oldsym
5384 parameter. Change all callers. If the version for a symbol comes
5385 from a version script, resolve it with the symbol with the same
5386 name with no version. Also add the symbol without a version if
5388 (do_define_in_output_data): If resolving with oldsym, don't delete
5390 (do_define_in_output_segment): Likewise.
5391 (do_define_as_constant): Likewise.
5392 * symtab.h (class Symbol_table): Update declarations.
5394 2009-03-13 Ian Lance Taylor <iant@google.com>
5396 * readsyms.cc (Read_symbols::incompatible_warning): New function.
5397 (Read_symbols::requeue): New function.
5398 (Read_symbols::do_read_symbols): If make_elf_object fails because
5399 the target type is not configured, and the file was searched for,
5400 issue a warning and retry with the next directory.
5401 (Add_symbols::run): If the file has an incompatible format, and
5402 it was searched for, requeue the Read_symbols task. On error,
5404 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
5405 dirindex parameter to constructor. Change all callers. Declare
5406 incompatible_warning and requeue.
5407 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
5408 input_argument_ and input_group_ fields. Add them to
5409 constructor. Change all callers.
5410 (class Read_script): Add dirindex_ field. Add it to constructor.
5412 * archive.cc (Archive::setup): Remove input_objects parameter.
5414 (Archive::get_file_and_offset): Likewise.
5415 (Archive::read_all_symbols): Likewise.
5416 (Archive::read_symbols): Likewise.
5417 (Archive::get_elf_object_for_member): Remove input_objects
5418 parameter. Add punconfigured parameter. Change all callers.
5419 (Archive::add_symbols): Change return type to bool. Check return
5420 value of include_member.
5421 (Archive::include_all_members): Likewise.
5422 (Archive::include_member): Change return type to bool. Return
5423 false if first included object has incompatible target. Set
5424 included_member_ field.
5425 (Add_archive_symbols::run): If add_symbols returns false, requeue
5427 * archive.h (class Archive): Add included_member_ field.
5428 Initialize it in constructor. Add input_file and searched_for
5429 methods. Update declarations.
5430 (class Add_archive_symbols): Add dirpath_, dirindex_, and
5431 input_argument_ fields. Add them to constructor. Change all
5433 * script.cc: Include "target-select.h".
5434 (class Parser_closure): Add skip_on_incompatible_target_ and
5435 found_incompatible_target_ fields. Add
5436 skip_on_incompatible_target parameter to constructor. Change all
5437 callers. Add methods skip_on_incompatible_target,
5438 clear_skip_on_incompatible_target, found_incompatible_target, and
5439 set_found_incompatible_target.
5440 (read_input_script): Add dirindex parameter. Change all callers.
5441 If parser finds an incompatible target, requeue Read_symbols
5443 (script_set_symbol): Clear skip_on_incompatible_target in
5445 (script_add_assertion, script_parse_option): Likewise.
5446 (script_start_sections, script_add_phdr): Likewise.
5447 (script_check_output_format): New function.
5448 * script.h (read_input_script): Update declaration.
5449 * script-c.h (script_check_output_format): Declare.
5450 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
5451 (ignore_cmd): Remove OUTPUT_FORMAT.
5452 * fileread.cc (Input_file::Input_file): Add explicit this.
5453 (Input_file::will_search_for): New function.
5454 (Input_file::open): Add pindex parameter. Change all callers.
5455 * fileread.h (class Input_file): Add input_file_argument method.
5456 Declare will_search_for. Update declarations.
5457 * object.cc (make_elf_object): Add punconfigured parameter.
5459 * object.h (class Object): Make input_file public. Add
5460 searched_for method.
5461 (make_elf_object): Update declaration.
5462 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
5464 * dirsearch.h (class Dirsearch): Update declaration.
5465 * options.h (class General_options): Add --warn-search-mismatch.
5466 * parameters.cc (Parameters::is_compatible_target): New function.
5467 * parameters.h (class Parameters): Declare is_compatible_target.
5468 * workqueue.cc (Workqueue::add_blocker): New function.
5469 * workqueue.h (class Workqueue): Declare add_blocker.
5471 * fileread.cc (Input_file::open): Remove options parameter.
5473 (Input_file::open_binary): Likewise.
5474 * script.cc (read_input_script): Likewise.
5475 * readsyms.h (class Read_symbols): Remove options_ field. Remove
5476 options parameter from constructor. Change all callers.
5477 (class Read_script): Likewise.
5478 * fileread.h (class Input_file): Update declarations.
5479 * script.h (read_input_script): Update declaration.
5481 2009-03-10 Nick Clifton <nickc@redhat.com>
5483 * po/es.po: New Spanish translation.
5485 2009-03-06 Cary Coutant <ccoutant@google.com>
5487 * options.cc (parse_short_option): Keep dash_z from registering itself.
5489 2009-03-03 Ian Lance Taylor <iant@google.com>
5492 * target-reloc.h (relocate_section): Pass output_section to
5494 * i386.cc (Target_i386::should_apply_static_reloc): Add
5495 output_section parameter. Change all callers.
5496 (Target_i386::Relocate::relocate): Add output_section parameter.
5497 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
5498 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
5499 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
5500 * testsuite/two_file_shared.sh: New script.
5501 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
5502 (check_DATA): Add two_file_shared.dbg.
5503 (two_file_shared.dbg): New target.
5504 * testsuite/Makefile.in: Rebuild.
5506 2009-03-01 Ian Lance Taylor <iant@google.com>
5508 * configure.ac: Check for byteswap.h.
5509 * configure: Rebuild.
5510 * config.in: Rebuild.
5512 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
5514 * layout.cc (Layout::find_or_add_kept_section): New function.
5515 (Layout::add_comdat): Removed.
5516 * layout.h (struct Kept_section): Move out of class Layout.
5517 Remove trailing underscores from field names. Add group_sections
5518 field. Rename group_ field to is_group. Change all uses.
5519 (class Layout): Declare find_or_add_kept_section, not add_comdat.
5520 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
5521 comdat_groups_ field.
5522 (Sized_relobj::include_section_group): Use
5523 find_or_add_kept_section and Kept_section::group_sections.
5524 (Sized_relobj::include_linkonce_section): Likewise.
5525 * object.cc (class Sized_relobj): Don't define Comdat_group or
5526 Comdat_group_table. Remove find_comdat_group and
5527 add_comdat_group. Remove comdat_groups_ field.
5528 * plugin.cc (include_comdat_group): Use
5529 Layout::find_or_add_kept_section.
5531 2009-02-28 Ian Lance Taylor <iant@google.com>
5533 * README: --gc-sections and map files are now supported. Document
5534 some build requirements.
5537 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
5538 relocatable link set the value of the section symbol to zero.
5539 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
5540 relocatable link don't include the section address in the local
5543 2009-02-27 Ian Lance Taylor <iant@google.com>
5546 * options.h (class Search_directory): Add is_system_directory.
5547 (class General_options): Declare is_in_system_directory.
5548 * options.cc (get_relative_sysroot): Make static.
5549 (get_default_sysroot): Make static.
5550 (General_optoins::is_in_system_directory): New function.
5551 * fileread.cc (Input_file::is_in_system_directory): New function.
5552 * fileread.h (class Input_file): Declare is_in_system_directory.
5553 * object.h (class Object): Add is_in_system_directory.
5554 (class Input_objects): Remove system_library_directory_ field.
5555 * object.cc (Input_objects::add_object): Don't set
5556 system_library_directory_.
5557 (input_objects::found_in_system_library_directory): Remove.
5558 * symtab.cc (Symbol_table::write_globals): Remove input_objects
5559 parameter. Change all callers.
5560 (Symbol_table::sized_write_globals): Likewise.
5561 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
5562 Call Object::is_in_system_directory.
5563 * symtab.h (class Symbol_table): Update declarations.
5566 * descriptors.h (Open_descriptor): Add is_on_stack field.
5567 * descriptors.cc (Descriptors::open): If the descriptor is on the
5568 top of the stack, remove it. Initialize is_on_stack field.
5569 (Descriptors::release): Only add pod to stack if it is not on the
5571 (Descriptors::close_some_descriptor): Clear stack_next and
5575 * output.cc (Output_section::find_starting_output_address): Rename
5576 from starting_output_address; add PADDR parameter; change return
5578 * output.h (class Output_section): Declare
5579 find_starting_output_address instead of starting_output_address.
5580 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
5581 section symbol for which we can't find a merge section.
5584 * symtab.cc (Symbol_table::add_from_object): If the visibility is
5585 hidden or internal, force the symbol to be local.
5586 * resolve.cc (Symbol::override_visibility): Define.
5587 (Symbol::override_base): Use override_visibility.
5588 (Symbol_table::resolve): Likewise.
5589 (Symbol::override_base_with_special): Likewise.
5590 (Symbol_table::override_with_special): If the visibility is hidden
5591 or internal, force the symbol to be local.
5592 * symtab.h (class Symbol): Add set_visibility and
5593 override_visibility.
5594 * testsuite/ver_test_1.sh: New file.
5595 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
5596 (check_DATA): Add ver_test_1.syms.
5597 (ver_test_1.syms): New target.
5598 * testsuite/Makefile.in: Rebuild.
5600 2009-02-25 Cary Coutant <ccoutant@google.com>
5602 * layout.cc (Layout::choose_output_section): Don't rename sections
5603 when using a linker script that has a SECTIONS clause.
5604 * Makefile.in: Regenerate.
5606 * testsuite/Makefile.am (script_test_5.sh): New test case.
5607 * testsuite/Makefile.in: Regenerate.
5608 * testsuite/script_test_5.cc: New file.
5609 * testsuite/script_test_5.sh: New file.
5610 * testsuite/script_test_5.t: New file.
5612 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
5614 * archive.cc (Archive::include_member): Update calls to add_symbols.
5615 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
5616 the Layout argument.
5617 * dynobj.h (do_add_symbols): Add the Layout argument.
5618 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
5620 * object.h (Object::add_symbols): Add the Layout argument.
5621 (Object::do_add_symbols): Add the Layout argument.
5622 (Sized_relobj::do_add_symbols): Add the Layout argument.
5623 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
5624 Unify the two versions.
5625 (Add_plugin_symbols): Remove.
5626 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
5627 (Sized_pluginobj::do_add_symbols): Unify the two versions.
5628 (Add_plugin_symbols): Remove.
5629 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
5630 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
5631 (Add_symbols::run): Make it work with Pulginobj.
5633 2009-02-06 Ian Lance Taylor <iant@google.com>
5635 * object.cc (Sized_relobj::do_layout): Make info message start
5636 with lower case letter.
5638 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
5640 * binary.cc: Fix file comment.
5642 * options.h (enum Incremental_disposition): Define.
5643 (class General_options): Add new options: --incremental,
5644 --incremental_changed, --incremental_unchanged,
5645 --incremental_unknown. Add incremental_disposition_ and
5646 implicit_incremental_ fields.
5647 (General_options::incremental_disposition): New function.
5648 (class Position_dependent_options): Add incremental_disposition
5650 (Position_dependent_options::copy_from_options): Set incremental
5652 * options.cc (General_options::parse_incremental_changed): New
5654 (General_options::parse_incremental_unchanged): New function.
5655 (General_options::parse_incremental_unknown): New function.
5656 (General_options::General_options): Initialize new fields
5657 incremental_disposition_ and implicit_incremental_.
5658 (General_options::finalize): Check for uasge of --incremental-*
5659 without --incremental.
5661 2009-02-06 Chris Demetriou <cgd@google.com>
5663 * gold.h (gold_undefined_symbol): Change to take only a Symbol
5664 pointer and to report location as the file name associated with
5666 (gold_undefined_symbol_at_location): New function to replace the
5667 old gold_undefined_symbol functionality.
5668 * target-reloc.h (relocate_section): Update to use
5669 gold_undefined_symbol_at_location.
5670 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
5671 Call gold_undefined_symbol function rather than gold_error.
5672 * errors.h (Errors::undefined_symbol): Take location as a
5673 string, rather than calculating it from a relocation.
5674 * errors.cc (Errors::fatal): Print "fatal error:" before the
5676 (Errors::error, Errors::error_at_location): Print "error: "
5677 before the formatted message.
5678 (Errors::undefined_symbol): Take location as a string, rather
5679 than calculating it from a relocation.
5680 (gold_undefined_symbol_at_location): New function akin to
5681 old gold_undefined_symbol, calculates location from relocation.
5682 (gold_undefined_symbol): Change to take only a Symbol pointer
5683 and to report location as the file name associated with the symbol.
5684 * testsuite/debug_msg.sh: Update for changed error messages.
5685 * testsuite/undef_symbol.sh: Likewise.
5687 2009-02-04 Duncan Sands <baldrick@free.fr>
5690 * reduced_debug_output.h
5691 (Output_reduced_debug_abbrev_section::failed): Use format for
5693 (Output_reduced_debug_info_section::faild): Likewise.
5695 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
5697 * script.cc (Lazy_demangler): New class.
5698 (Version_script_info::get_symbol_version_helper): Demangle a
5701 2009-01-29 Cary Coutant <ccoutant@google.com>
5703 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
5705 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
5707 2009-01-28 Ian Lance Taylor <iant@google.com>
5709 * version.cc (version_string): Bump to 1.9.
5711 * gold.h: Include <cstring> and <stdint.h>.
5712 * version.cc: Include <cstdio>.
5713 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
5715 * reduced_debug_output.cc (insert_into_vector): Rename from
5716 Insert_into_vector; change all callers. Use Swap_unaligned to
5717 avoid aliasing issue; remove union since it is unnecessary.
5719 2009-01-27 Sriraman Tallam <tmsriram@google.com>
5721 * Makefile.am (CCFILES): Add gc.cc.
5723 * Makefile.in: Regenerate.
5724 * gold.cc (Gc_runner): New class.
5725 (queue_initial_tasks): Call garbage collection related tasks
5726 when corresponding options are invoked.
5727 (queue_middle_gc_tasks): New function.
5728 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
5729 processed early before laying out sections during garbage collection.
5730 * gold.h (queue_middle_gc_tasks): New function.
5731 (is_prefix_of): Move from "layout.cc".
5732 * i386.cc (Target_i386::gc_process_relocs): New function.
5733 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
5734 * main.cc (main): Create object of class "Garbage_collection".
5735 * object.cc (Relobj::copy_symbols_data): New function.
5736 (Relobj::is_section_name_included): New function.
5737 (Sized_relobj::do_layout): Allow this function to be called twice
5738 during garbage collection and defer layout of section during the
5740 * object.h (Relobj::get_symbols_data): New function.
5741 (Relobj::is_section_name_included): New function.
5742 (Relobj::copy_symbols_data): New function.
5743 (Relobj::set_symbols_data): New function.
5744 (Relobj::get_relocs_data): New function.
5745 (Relobj::set_relocs_data): New function.
5746 (Relobj::is_output_section_offset_invalid): New pure virtual function.
5747 (Relobj::gc_process_relocs): New function.
5748 (Relobj::do_gc_process_relocs): New pure virtual function.
5749 (Relobj::sd_): New data member.
5750 (Sized_relobj::is_output_section_offset_invalid): New function.
5751 (Sized_relobj::do_gc_process_relocs): New function.
5752 * options.h (General_options::gc_sections): Modify to not be a no-op.
5753 (General_options::print_gc_sections): New option.
5754 * plugin.cc (Plugin_finish::run): Remove function call to
5755 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
5756 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
5757 * reloc.cc (Read_relocs::run): Add task to process relocs and
5758 determine unreferenced sections when doing garbage collection.
5759 (Gc_process_relocs): New class.
5760 (Sized_relobj::do_gc_process_relocs): New function.
5761 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
5762 sections that are garbage collected.
5763 * reloc.h (Gc_process_relocs): New class.
5764 * sparc.cc (Target_sparc::gc_process_relocs): New function.
5765 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
5766 symbols whose corresponding sections are garbage collected.
5767 (Symbol_table::Symbol_table): Add new parameter for the garbage
5769 (Symbol_table::gc_mark_undef_symbols): New function.
5770 (Symbol_table::gc_mark_symbol_for_shlib): New function.
5771 (Symbol_table::gc_mark_dyn_syms): New function.
5772 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
5774 (Symbol_table::add_from_object): Likewise.
5775 (Symbol_table::add_from_relobj): When building shared objects, do not
5776 treat externally visible symbols as garbage.
5777 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
5778 table information for static and relocatable links.
5779 * symtab.h (Symbol_table::set_gc): New function.
5780 (Symbol_table::gc): New function.
5781 (Symbol_table::gc_mark_undef_symbols): New function.
5782 (Symbol_table::gc_mark_symbol_for_shlib): New function.
5783 (Symbol_table::gc_mark_dyn_syms): New function.
5784 (Symbol_table::gc_): New data member.
5785 * target.h (Sized_target::gc_process_relocs): New pure virtual
5787 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
5788 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
5790 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
5792 * options.h (General_options::gc_sections): Define as a no-op for now.
5793 (General_options::no_keep_memory): Ditto.
5794 (General_options::Bshareable): Define.
5795 * options.cc (General_options::finalize): Honor -Bshareable.
5797 2009-01-20 Andreas Schwab <schwab@suse.de>
5799 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
5800 read the value in the contents, since we don't use it. Use the
5801 template endianness when writing.
5802 (Relocate::relocate): Use it for R_PPC_REL16_HA.
5804 2009-01-19 Andreas Schwab <schwab@suse.de>
5806 * configure.tgt (powerpc64-*): Fix targ_obj.
5808 2009-01-15 Ian Lance Taylor <iant@google.com>
5810 * object.cc (Sized_relobj::write_local_symbols): Don't write out
5811 local symbols when stripping all symbols.
5813 2009-01-14 Cary Coutant <ccoutant@google.com>
5815 * output.cc (Output_reloc): Add explicit instantiations.
5817 2009-01-14 Cary Coutant <ccoutant@google.com>
5819 * archive.cc (Archive::get_elf_object_for_member): Remove call
5820 to File_read::claim_for_plugin.
5821 * descriptors.cc (Descriptors::open): Remove reference to
5823 (Descriptors::claim_for_plugin): Remove.
5824 * descriptors.h (Descriptors::claim_for_plugin): Remove.
5825 (Descriptors::is_claimed): Remove.
5826 (claim_descriptor_for_plugin): Remove.
5827 * fileread.cc (File_read::claim_for_plugin): Remove.
5828 * fileread.h (File_read::claim_for_plugin): Remove.
5829 (File_read::descriptor): Reopen descriptor if necessary.
5830 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
5831 (Plugin_manager::all_symbols_read): Add task parameter. Change
5833 (Plugin_manager::get_input_file): New function.
5834 (Plugin_manager::release_input_file): New function.
5835 (Pluginobj::Pluginobj): Add filesize parameter and initialize
5836 corresponding data member.
5837 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
5838 and pass to base constructor. Change all callers.
5839 (get_input_file, release_input_file): New functions.
5840 (make_sized_plugin_object): Add filesize parameter. Change all callers.
5841 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
5842 (Plugin_manager::all_symbols_read): Add task parameter.
5843 (Plugin_manager::get_input_file): New function.
5844 (Plugin_manager::release_input_file): New function.
5845 (Plugin_manager::task_): New data member.
5846 (Pluginobj::Pluginobj): Add filesize parameter.
5847 (Pluginobj::filename): New function.
5848 (Pluginobj::descriptor): New function.
5849 (Pluginobj::filesize): New function.
5850 (Pluginobj::filesize_): New data member.
5851 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
5852 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
5853 File_read::claim_for_plugin; use Object::unlock to unlock the file.
5855 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
5856 with archive libraries.
5857 * testsuite/Makefile.in: Regenerate.
5858 * testsuite/plugin_test.c (struct sym_info): New type.
5859 (get_input_file, release_input_file): New static variables.
5860 (onload): Capture new transfer vector entries.
5861 (claim_file_hook): Stop reading at end of file according to filesize.
5862 Factor out parsing of readelf output into separate function.
5863 (all_symbols_read_hook): Exercise get_input_file and release_input_file
5864 APIs and get the source file name from the symbol table. Convert
5865 source file name to corresponding object file name. Print info
5866 message when adding new input files.
5867 (parse_readelf_line): New function.
5868 * testsuite/plugin_test_1.sh: Add checks for new info messages.
5869 * testsuite/plugin_test_2.sh: Likewise.
5870 * testsuite/plugin_test_3.sh: Likewise.
5871 * testsuite/plugin_test_4.sh: New test case.
5873 2009-01-07 Ian Lance Taylor <iant@google.com>
5875 * version.cc (version_string): Bump to 1.8.
5877 2008-12-23 Cary Coutant <ccoutant@google.com>
5879 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
5880 * plugin.cc (Plugin_manager::finish): Rename as
5881 layout_deferred_objects. Move cleanup to separate function.
5882 (Plugin_manager::cleanup): New function.
5883 (Plugin_finish::run): Call layout_deferred_objects and cleanup
5885 * plugin.h (Plugin_manager::finish): Rename as
5886 layout_deferred_objects.
5887 (Plugin_manager::cleanup): New function.
5888 (Plugin_manager::cleanup_done): New field.
5890 2008-12-23 Cary Coutant <ccoutant@google.com>
5892 * plugin.cc (is_visible_from_outside): New function.
5893 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
5894 so we don't return "IR only" status for exported symbols or -r links.
5896 * testsuite/Makefile.am (plugin_test_3): New test case.
5897 * testsuite/Makefile.in: Regenerate.
5898 * testsuite/plugin_test_3.sh: New file.
5900 2008-12-22 Cary Coutant <ccoutant@google.com>
5902 * object.cc (Sized_relobj::layout_section): New function.
5903 (Sized_relobj::do_layout): Defer layout of input sections until after
5904 plugin has provided replacement files.
5905 (Sized_relobj::do_layout_deferred_sections): New function.
5906 * object.h (Relobj::set_section_offset): Remove virtual keyword.
5907 (Relobj::layout_deferred_sections): New function.
5908 (Relobj::do_layout_deferred_sections): New function.
5909 (Sized_relobj::do_layout_deferred_sections): New function.
5910 (Sized_relobj::layout_section): New function.
5911 (Sized_relobj::Deferred_layout): New structure.
5912 (Sized_relobj::deferred_layout_): New field.
5913 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
5914 Change all callers. Layout deferred sections.
5915 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
5917 (Plugin_hook::run): Move code from do_plugin_hook inline.
5918 (Plugin_hook::do_plugin_hook): Remove.
5919 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
5920 (Plugin_manager::finish): Renamed, was cleanup.
5921 (Plugin_manager::should_defer_layout): New function.
5922 (Plugin_manager::add_deferred_layout_object): New function.
5923 (Plugin_manager::Deferred_layout_list): New type.
5924 (Plugin_manager::deferred_layout_objects_): New field.
5925 (Plugin_hook::do_plugin_hook): Remove.
5927 2008-12-17 Ian Lance Taylor <iant@google.com>
5929 * options.h (class General_options): Add --no case for
5932 2008-12-16 Cary Coutant <ccoutant@google.com>
5934 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
5936 (Plugin_manager::claim_file): Create plugin object even if
5937 plugin did not call the add_symbols callback.
5938 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
5939 asking for more symbols than were added.
5940 * testsuite/Makefile.am (plugin_test_1): Add test case with
5942 (empty.syms): New target.
5943 * testsuite/Makefile.in: Regenerate.
5944 * testsuite/plugin_test.c (claim_file_hook): Add new debug
5945 message. Don't call add_symbols if no globals.
5946 (all_symbols_read_hook): Don't provide replacement for empty
5949 2008-12-12 Ian Lance Taylor <iant@google.com>
5951 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
5952 r_type == 0 for a local symbol with r_sym == 0.
5953 (scan_relocatable_relocs): Pass r_sym to
5954 local_non_section_strategy.
5955 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
5958 * configure.ac: Update test for TLS descriptors: they are
5959 supported as of glibc 2.9.
5960 * configure: Rebuild.
5962 2008-12-11 Ian Lance Taylor <iant@google.com>
5965 * target-reloc.h (Default_scan_relocatable_relocs): For each
5966 function, map r_type == 0 to RELOC_DISCARD.
5968 2008-12-10 Cary Coutant <ccoutant@google.com>
5970 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
5971 object to override a kept COMDAT group from a plugin object.
5973 2008-12-09 Ian Lance Taylor <iant@google.com>
5976 * yyscript.y (file_cmd): Handle INPUT.
5978 * testsuite/initpri1.c: Change all declarations to be full
5979 prototypes by adding void, to avoid compiler warnings.
5981 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
5983 * options.cc (General_options::parse_plugin_opt): New.
5984 (General_options::add_plugin): The argument now is just the filename.
5985 (General_options::add_plugin_option): New.
5986 * options.h (plugin_opt): New.
5987 (add_plugin): Change argument name.
5988 (add_plugin_option): New.
5989 * plugin.cc (Plugin::load): Don't parse the plugin option.
5990 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
5991 (Plugin::add_option): New.
5992 (Plugin::args_): Change type.
5993 (Plugin::filename_): New.
5994 (Plugin_manager::add_plugin_option): New.
5995 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
5996 * testsuite/Makefile.in: Regenerate.
5998 2008-12-05 Cary Coutant <ccoutant@google.com>
6000 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
6001 Handle --strip-lto-sections option.
6002 * options.h (strip_lto_sections): New option.
6004 2008-12-01 Cary Coutant <ccoutant@google.com>
6006 * plugin.cc (ld_plugin_message): Change format parameter to const.
6007 Fix mismatch between new[] and delete.
6009 2008-11-14 Cary Coutant <ccoutant@google.com>
6011 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
6014 2008-11-05 Craig Silverstein <csilvers@google.com>
6016 * options.cc (General_options::parse_dynamic_list): New function.
6017 * options.h (General_options): New flags dynamic_list,
6018 dynamic_list_data, dynamic_list_cpp_new, and
6019 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
6020 (General_options::in_dynamic_list): New function.
6021 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
6022 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
6023 (Lex::can_continue_name): Likewise.
6025 (read_script_file): New parameter script_options.
6026 (read_dynamic_list): New function.
6027 (Script_options::define_dynamic_list): New function.
6028 (dynamic_list_keyword_parsecodes): New variable.
6029 (dynamic_list_keywords): New variable.
6030 * script.h (Script_options::define_dynamic_list): New function
6032 (read_dynamic_list): New function prototype.
6033 * symtab.cc (strprefix): New macro.
6034 (Symbol::should_add_dynsym_entry): Support dynamic_list,
6035 dynamic_list_data, dynamic_list_cpp_new, and
6036 dynamic_list_cpp_typeinfo.
6037 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
6038 (dynamic_list_expr): New rule.
6039 (dynamic_list_nodes): Likewise.
6040 (dynamic_list_node): Likewise.
6041 * testsuite/Makefile.am (dynamic_list): New test.
6042 * testsuite/Makefile.in: Regenerated.
6043 * testsuite/dynamic_list.t: New file.
6044 * testsuite/dynamic_list.sh: New file.
6046 2008-11-05 Craig Silverstein <csilvers@google.com>
6048 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
6049 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
6050 (t11_last): Likewise.
6051 * testsuite/ver_test_6.c (main): Likewise.
6053 2008-10-07 Cary Coutant <ccoutant@google.com>
6055 * options.c (General_options::finalize): Add check for -static and
6057 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
6060 2008-10-02 Cary Coutant <ccoutant@google.com>
6062 * plugin.cc (make_sized_plugin_object): Fix conditional
6063 compilation to work when not all targets are enabled.
6065 2008-09-29 Cary Coutant <ccoutant@google.com>
6067 * archive.cc (Archive::get_file_and_offset): Use filename instead
6068 of name to get library path.
6069 (Archive::include_member): Unlock external member of a thin archive.
6071 * testsuite/Makefile.am (TEST_AR): New variable.
6072 (thin_archive_test_1): New test.
6073 (thin_archive_test_2): New test.
6074 * testsuite/Makefile.in: Regenerate.
6075 * testsuite/thin_archive_main.cc: New file.
6076 * testsuite/thin_archive_test_1.cc: New file.
6077 * testsuite/thin_archive_test_2.cc: New file.
6078 * testsuite/thin_archive_test_3.cc: New file.
6079 * testsuite/thin_archive_test_4.cc: New file.
6081 2008-09-29 Cary Coutant <ccoutant@google.com>
6083 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
6084 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
6086 (Sized_relobj::do_finalize_local_symbols): Likewise.
6087 (Sized_relobj::map_to_kept_section): Likewise.
6088 * object.h (Sized_relobj::invalid_address): New constant.
6089 (Sized_relobj::do_output_section_offset): Check for invalid_address
6091 * output.cc (Output_reloc::local_section_offset): Use constant
6092 invalid_address instead of -1U.
6093 (Output_reloc::get_address): Likewise.
6094 (Output_section::output_address): Change -1U to -1ULL.
6095 * output.h (Output_reloc::invalid_address): New constant.
6096 * reloc.cc (Sized_relobj::write_sections): Use constant
6097 invalid_address instead of -1U.
6098 (Sized_relobj::relocate_sections): Likewise.
6099 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
6100 values for merge sections.
6101 * target-reloc.h (relocate_for_relocatable): Use constant
6102 invalid_address instead of -1U.
6104 2008-09-19 Cary Coutant <ccoutant@google.com>
6106 Add plugin functionality for link-time optimization (LTO).
6107 * configure.ac (plugins): Add --enable-plugins option.
6108 * configure: Regenerate.
6109 * config.in: Regenerate.
6110 * Makefile.am (LIBDL): New variable.
6111 (CCFILES): Add plugin.cc.
6112 (HFILES): Add plugin.h.
6113 (ldadd_var): Add LIBDL.
6114 * Makefile.in: Regenerate.
6116 * archive.cc: Include "plugin.h".
6117 (Archive::setup): Don't preread archive symbols when using a plugin.
6118 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
6119 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
6121 (Archive::include_member): Add symbols from plugin objects.
6122 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
6123 * descriptors.cc (Descriptors::open): Check for file descriptors
6124 abandoned by plugins.
6125 (Descriptors::claim_for_plugin): New function.
6126 * descriptors.h (Descriptors::claim_for_plugin): New function.
6127 (Open_descriptor::is_claimed): New field.
6128 (claim_descriptor_for_plugin): New function.
6129 * fileread.cc (File_read::claim_for_plugin): New function.
6130 * fileread.h (File_read::claim_for_plugin): New function.
6131 (File_read::descriptor): New function.
6132 * gold.cc: Include "plugin.h".
6133 (queue_initial_tasks): Add task to call plugin hooks for generating
6135 * main.cc: Include "plugin.h".
6136 (main): Load plugin libraries.
6137 * object.h (Pluginobj): Declare.
6138 (Object::pluginobj): New function.
6139 (Object::do_pluginobj): New function.
6140 (Object::set_target): New function.
6141 * options.cc: Include "plugin.h".
6142 (General_options::parse_plugin): New function.
6143 (General_options::General_options): Initialize plugins_ field.
6144 (General_options::add_plugin): New function.
6145 * options.h (Plugin_manager): Declare.
6146 (General_options): Add --plugin option.
6147 (General_options::has_plugins): New function.
6148 (General_options::plugins): New function.
6149 (General_options::add_plugin): New function.
6150 (General_options::plugins_): New field.
6151 * plugin.cc: New file.
6152 * plugin.h: New file.
6153 * readsyms.cc: Include "plugin.h".
6154 (Read_symbols::do_read_symbols): Check for archive before checking
6155 for ELF file. Call plugin hooks to claim files.
6156 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
6157 from a real object file; force override when processing replacement
6159 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
6160 (Symbol::init_base_object): Likewise.
6161 (Symbol::init_base_output_data): Likewise.
6162 (Symbol::init_base_output_segment): Likewise.
6163 (Symbol::init_base_constant): Likewise.
6164 (Symbol::init_base_undefined): Likewise.
6165 (Symbol::output_section): Assert that object is not a plugin.
6166 (Symbol_table::add_from_pluginobj): New function.
6167 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
6169 (Symbol_table::sized_write_globals): Likewise.
6170 (Symbol_table::add_from_pluginobj): Instantiate template.
6171 * symtab.h (Sized_pluginobj): Declare.
6172 (Symbol::in_real_elf): New function.
6173 (Symbol::set_in_real_elf): New function.
6174 (Symbol::in_real_elf_): New field.
6175 (Symbol_table::add_from_pluginobj): New function.
6177 * testsuite/Makefile.am (AM_CFLAGS): New variable.
6178 (LIBDL): New variable.
6180 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
6181 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
6182 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
6183 (MOSTLYCLEANFILES): Likewise.
6184 * testsuite/Makefile.in: Regenerate.
6185 * testsuite/plugin_test.c: New file.
6186 * testsuite/plugin_test_1.sh: New file.
6187 * testsuite/plugin_test_2.sh: New file.
6189 2008-09-16 Ian Lance Taylor <iant@google.com>
6191 * target-reloc.h (relocate_section): Check whether a symbol is
6192 defined by the ABI before reporting an undefined symbol error.
6193 * target.h (Target::is_defined_by_abi): Make parameter const.
6194 (Target::do_is_defined_by_abi): Likewise.
6195 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
6196 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
6197 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
6198 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
6199 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
6200 * testsuite/Makefile.in: Rebuild.
6202 * fileread.cc (make_view): Add casts to avoid warning.
6204 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
6206 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
6207 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
6209 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
6211 * options.h (General_options::output_is_executable): New.
6212 (General_options::output_is_pie): New.
6213 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
6214 for shared libraries.
6215 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
6217 2008-09-11 Chris Demetriou <cgd@google.com>
6219 * options.h (origin): New -z option.
6220 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
6221 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
6224 2008-09-05 Cary Coutant <ccoutant@google.com>
6226 * fileread.cc (File_read::make_view): Add check for attempt to map
6229 2008-09-05 Cary Coutant <ccoutant@google.com>
6231 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
6232 explicit instantiations.
6234 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
6237 * options.cc (General_options::finalize): Allow undefined symbols
6238 in shlibs if linking -shared.
6241 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
6242 symbols as not needing a dynsym entry.
6244 2008-08-20 Craig Silverstein <csilvers@google.com>
6246 * fileread.cc (File_read::open): Do not lock the file unless it
6247 was successfully opened.
6249 2008-08-14 Cary Coutant <ccoutant@google.com>
6251 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
6252 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
6253 * testsuite/tls_test.cc (struct int128): 128-bit struct
6254 for testing TLS relocs with non-zero addend.
6255 (v12): New TLS variable.
6257 (t_last): Add check for v12.
6258 * testsuite/tls_test.h (t12): New function.
6259 * testsuite/tls_test_main.cc (thread_routine): Call new test.
6261 2008-08-13 Ian Lance Taylor <iant@google.com>
6263 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
6264 set tls_segment_ or relro_segment_.
6265 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
6267 * output.h (Output_section::clear_is_relro): New function.
6268 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
6269 sections specially even when output_data_ is empty.
6270 (Output_segment::maximum_alignment): When first section is relro,
6271 only force alignment for PT_LOAD segments.
6272 * script.cc (script_data_segment_align): New function.
6273 (script_data_segment_relro_end): New function.
6274 * script-c.h (script_data_segment_align): Declare.
6275 (script_data_segment_relro_end): Declare.
6276 * script-sections.h (class Script_sections): Declare
6277 data_segment_align and data_segment_relro_end. Add fields
6278 segment_align_index_ and saw_relro_end_.
6279 * script-sections.cc (class Sections_element): Add set_is_relro
6280 virtual function. Add new bool* parameter to place_orphan_here.
6281 Add get_output_section virtual function.
6282 (class Output_section_definition): Add set_is_relro. Add new
6283 bool* parameter to place_orphan_here. Add get_output_section.
6284 Add is_relro_ field.
6285 (Output_section_definition::Output_section_definition): Initialize
6286 evaluated_address_, evaluated_load_address, evaluated_addralign_,
6287 and is_relro_ fields.
6288 (Output_section_definition::place_orphan_here): Add is_relro
6290 (Output_section_definition::set_section_addresses): Set relro for
6292 (Output_section_definition::alternate_constraint): Likewise.
6293 (class Orphan_output_section): Add new bool* parameter to
6294 place_orphan_here. Add get_output_section.
6295 (Orphan_output_section::place_orphan_here): Add is_relro
6297 (Script_sections::Script_sections): Initialize
6298 data_segment_align_index_ and saw_relro_end_.
6299 (Script_sections::data_segment_align): New function.
6300 (Script_sections::data_segment_relro_end): New function.
6301 (Script_sections::place_orphan): Set or clear is_relro.
6302 (Script_sections::set_section_addresses): Force alignment of first
6304 * yyscript.y (exp): Call script_data_segment_align and
6305 script_data_segment_relro_end.
6306 * testsuite/relro_script_test.t: New file.
6307 * testsuite/relro_test.cc (using_script): Declare.
6308 (t1, t2): Test using_script.
6309 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
6310 (relro_script_test_SOURCES): Define.
6311 (relro_script_test_DEPENDENCIES): Define.
6312 (relro_script_test_LDFLAGS): Define.
6313 (relro_script_test_LDADD): Define.
6314 (relro_script_test.so): New target.
6315 * testsuite/Makefile.in: Rebuild.
6317 2008-08-06 Cary Coutant <ccoutant@google.com>
6319 * archive.cc (Archive::total_archives, Archive::total_members)
6320 (Archive::total_members_loaded): New variables.
6321 (Archive::setup): Add parameter. Add option to preread
6323 (Archive::read_armap): Add counter.
6324 (Archive::get_file_and_offset): New function.
6325 (Archive::get_elf_object_for_member): New function.
6326 (Archive::read_all_symbols): New function.
6327 (Archive::read_symbols): New function.
6328 (Archive::add_symbols): Add counters.
6329 (Archive::include_all_members): Use armap to find members if it's
6331 (Archive::include_member): Skip reading symbols if already read.
6332 Factored code into Archive::get_file_and_offset and
6333 Archive::get_elf_object_for_member. Changed call to
6334 Mapfile::report_include_archive_member.
6335 (Archive::print_stats): New function.
6336 * archive.h: Declare Object and Read_symbols_data classes.
6337 (Archive::Archive): Add initializers for new members.
6338 (Archive::setup): Add parameter.
6339 (Archive::print_stats): New function.
6340 (Archive::total_archives, Archive::total_members)
6341 (Archive::total_members_loaded): New variables.
6342 (Archive::get_file_and_offset): New function.
6343 (Archive::get_elf_object_for_member): New function.
6344 (Archive::read_all_symbols): New function.
6345 (Archive::read_symbols): New function.
6346 (Archive::Archive_member): New class.
6347 (Archive::members_): New member.
6348 (Archive::num_members_): New member.
6349 * main.cc: Include archive.h.
6350 (main): Call Archive::print_stats.
6351 * mapfile.cc (Mapfile::report_include_archive_member): Delete
6352 archive parameter; member_name is now the fully-decorated name.
6353 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
6354 * options.h: (General_options): Add --preread-archive-symbols option.
6355 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
6358 2008-08-04 Ian Lance Taylor <iant@google.com>
6360 * symtab.h (Symbol::use_plt_offset): New function.
6361 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
6362 * powerpc.cc (Relocate::relocate): Likewise.
6363 * sparc.cc (Relocate::relocate): Likewise.
6364 * x86_64.cc (Relocate::relocate): Likewise.
6365 * testsuite/weak_plt.sh: New test.
6366 * testsuite/weak_plt_main.cc: New test.
6367 * testsuite/weak_plt_shared.cc: New test.
6368 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
6369 (check_PROGRAMS): Add weak_plt.
6370 (check_DATA): Add weak_plt_shared.so.
6371 (weak_plt_main_pic.o, weak_plt): New targets.
6372 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
6373 * testsuite/Makefile.in: Rebuild.
6375 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
6377 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
6378 * testsuite/Makefile.in: Rebuild.
6380 2008-08-04 Alan Modra <amodra@bigpond.net.au>
6382 * Makefile.am (POTFILES.in): Set LC_ALL=C.
6383 * Makefile.in: Regenerate.
6384 * po/POTFILES.in: Regenerate.
6386 2008-07-29 Ian Lance Taylor <iant@google.com>
6388 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
6389 symbols before other symbols.
6390 * testsuite/script_test_2.cc (test_addr): Declare.
6391 (test_addr_alias): Declare.
6392 (main): Check that test_addr and test_addr_alias have the right
6394 * testsuite/script_test_2.t: Define test_addr_alias and
6397 2008-07-24 Ian Lance Taylor <iant@google.com>
6400 * descriptors.cc: New file.
6401 * descriptors.h: New file.
6402 * gold-threads.h (class Hold_optional_lock): New class.
6403 * fileread.cc: Include "descriptors.h".
6404 (File_read::~File_read): Release descriptor rather than closing
6406 (File_read::open) [file]: Call open_descriptor rather than open.
6407 Set is_descriptor_opened_.
6408 (File_read::open) [memory]: Assert that descriptor is not open.
6409 (File_read::reopen_descriptor): New function.
6410 (File_read::release): Release descriptor.
6411 (File_read::do_read): Make non-const. Reopen descriptor.
6412 (File_read::read): Make non-const.
6413 (File_read::make_view): Reopen descriptor.
6414 (File_read::do_readv): Likewise.
6415 * fileread.h (class File_read): Add is_descriptor_opened_ field.
6416 Update declarations.
6417 * layout.cc: Include "descriptors.h".
6418 (Layout::create_build_id): Use open_descriptor rather than open.
6419 * output.cc: Include "descriptors.h".
6420 (Output_file::open): Use open_descriptor rather than open.
6421 * archive.cc (Archive::const_iterator): Change Archive to be
6423 (Archive::begin, Archive::end): Make non-const.
6424 (Archive::count_members): Likewise.
6425 * archive.h (class Archive): Update declarations.
6426 * object.h (Object::read): Make non-const.
6427 * Makefile.am (CCFILES): Add descriptors.cc.
6428 (HFILES): Add descriptors.h.
6429 * Makefile.in: Rebuild.
6432 * gold.h: Always include <clocale>. Add Solaris workarounds
6433 following code in binutils/sysdep.h.
6436 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
6437 this->eh_frame_hdr_ is NULL before using it.
6439 * dynobj.cc (Versions::Versions): Update comment.
6441 * dynobj.cc (Versions::Versions): If there is an soname, use it as
6442 the base version name.
6444 * stringpool.cc (Stringpool_template::add_with_length): Set key to
6445 array size plus one.
6446 (Stringpool_template::set_string_offsets): Subtract one from key
6447 before using it as an array index.
6448 (Stringpool_template::get_offset_with_length): Likewise.
6449 (Stringpool_template::write_to_buffer): Likewise.
6450 * stringpool.h (Stringpool_template::get_offset_from_key):
6453 2008-07-23 Ian Lance Taylor <iant@google.com>
6456 * object.h (Merged_symbol_value::value): Do our best to handle a
6460 * script.cc (Version_script_info::get_versions): Don't add empty
6461 version tag to return value.
6462 (Version_script_info::get_symbol_version_helper): Change return
6463 type to bool. Add pversion parameter. Change all callers.
6464 (script_register_vers_node): Don't require a non-NULL tag.
6465 * script.h (class Version_script_info): Update declarations.
6466 (Version_script_info::get_symbol_version): Change return type to
6467 bool. Add version parameter. Change all callers.
6468 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
6469 handling. Handle an empty version from a version script.
6470 (Symbol_table::define_special_symbol): Likewise.
6471 * testsuite/ver_test_10.script: New file.
6472 * testsuite/ver_test_10.sh: New file.
6473 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
6474 (check_DATA): Add ver_test_10.syms.
6475 (ver_test_10.syms, ver_test_10.so): New target.
6476 * testsuite/Makefile.in: Rebuild.
6478 2008-07-23 Simon Baldwin <simonb@google.com>
6480 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
6481 to zero for undefined symbols from dynamic libraries.
6483 2008-07-23 Ian Lance Taylor <iant@google.com>
6485 * symtab.cc (Symbol_table::resolve): Remove version parameter.
6487 * symtab.h (class Symbol_table): Update declaration.
6488 * testsuite/ver_test_9.cc: New file.
6489 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
6490 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
6491 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
6492 (ver_test_9.so, ver_test_9.o): New targets.
6493 * testsuite/Makefile.in: Rebuild.
6495 2008-07-22 Ian Lance Taylor <iant@google.com>
6497 * options.h (class General_options): Define --check-sections.
6498 * layout.cc (Layout::set_segment_offsets): Handle
6501 * options.h (class General_options): Define -n/--nmagic and
6503 * options.cc (General_options::finalize): For -n/--nmagic or
6504 -N/--omagic, set -static.
6505 * layout.cc (Layout::attach_allocated_section_to_segment): If
6506 -N/--omagic, don't put read-only and read-write sections in
6508 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
6509 finding a read-only segment.
6510 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
6511 don't set the minimum segment alignment to the common page size,
6512 and don't set the file offset to the address modulo the page size.
6513 * script-sections.cc (Script_sections::create_segments): If
6514 -n/--omagic, don't put read-only and read-write sections in
6517 * cref.cc: New file.
6519 * options.h (class General_options): Add --print-symbol-counts.
6520 * main.cc (main): Issue defined symbol report if requested.
6521 * archive.cc (Archive::interpret_header): Make into a const member
6523 (Archive::add_symbols): Call Input_objects::archive_start and
6525 (Archive::const_iterator): Define new class.
6526 (Archive::begin, Archive::end): New functions.
6527 (Archive::include_all_members): Rewrite to use iterator.
6528 (Archive::count_members): New function.
6529 * archive.h (class Archive): Update declarations.
6530 (Archive::filename): New function.
6531 * object.cc: Include "cref.h".
6532 (Sized_relobj::Sized_relobj): Initialize defined_count_.
6533 (Sized_relobj::do_get_global_symbol_counts): New function.
6534 (Input_objects::add_object): Add object to cross-referencer.
6535 (Input_objects::archive_start): New function.
6536 (Input_objects::archive_stop): New function.
6537 (Input_objects::print_symbol_counts): New function.
6538 * object.h: Declare Cref and Archive.
6539 (Object::get_global_symbol_counts): New function.
6540 (Object::do_get_global_symbol_counts): New pure virtual function.
6541 (class Sized_relobj): Add defined_count_ field. Update
6543 (class Input_objects): Add cref_ field. Update constructor.
6544 Update declarations.
6545 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
6547 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
6549 (Sized_dynobj::do_get_global_symbol_counts): New function.
6550 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
6551 defined_count_. Update declarations. Define Symbols typedef.
6552 * symtab.cc (Symbol_table::add_from_relobj): Add defined
6553 parameter. Change all callers.
6554 (Symbol_table::add_from_dynobj): Add sympointers and defined
6555 parameters. Change all callers.
6556 * symtab.h (class Symbol_table): Update declarations.
6557 * Makefile.am (CCFILES): Add cref.cc.
6558 (HFILES): Add cref.h.
6559 * Makefile.in: Rebuild.
6561 2008-07-22 Simon Baldwin <simonb@google.com>
6563 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
6564 to zero when writing undefined symbols.
6566 2008-07-22 Ian Lance Taylor <iant@google.com>
6568 * output.cc (Output_section::add_input_section): Don't try to
6569 merge empty merge sections.
6571 2008-07-21 Craig Silverstein <csilvers@google.com>
6573 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
6574 Include symbol version in error message.
6576 2008-07-20 Chris Demetriou <cgd@google.com>
6578 * configure.ac (gold_cv_c_random_seed): New configured variable.
6579 (RANDOM_SEED_CFLAGS): New substituted variable.
6580 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
6581 * configure: Rebuild.
6582 * Makefile.in: Likewise.
6583 * testsuite/Makefile.in: Likewise.
6585 2008-07-18 Ian Lance Taylor <iant@google.com>
6587 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
6588 where we see NAME/NULL and NAME/VERSION as separate symbols.
6589 * testsuite/ver_test_main.cc (main): Call t4.
6590 (t4, t4_2a): Define.
6591 * testsuite/ver_test_2.cc (t4_2): Define.
6592 * testsuite/ver_test_2.script: Put t4_2a in VER2.
6593 * testsuite/ver_test_4.cc (t4_2a): Define.
6594 * testsuite/ver_test_4.script: Put t4_2a in VER2.
6595 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
6597 2008-07-17 Ian Lance Taylor <iant@google.com>
6599 * dynobj.cc (Versions::add_def): If we give an error about a
6600 missing version, go ahead and create the version anyhow.
6602 2008-07-10 Ian Lance Taylor <iant@google.com>
6604 Handle output sections with more than 0x7fffffff bytes.
6605 * object.h (class Relobj): Change map_to_output_ to
6606 output_sections_, and just keep a section pointer. Change all
6607 uses. Move comdat group support to Sized_relobj.
6608 (Relobj::is_section_specially_mapped): Remove.
6609 (Relobj::output_section): Remove poff parameter. Change all
6611 (Relobj::output_section_offset): New function.
6612 (Relobj::set_section_offset): Rewrite.
6613 (Relobj::map_to_output): Remove.
6614 (Relobj::output_sections): New function.
6615 (Relobj::do_output_section_offset): New pure virtual function.
6616 (Relobj::do_set_section_offset): Likewise.
6617 (class Sized_relobj): Add section_offsets_ field. Add comdat
6618 group support from Relobj. Update declarations.
6619 (Sized_relobj::get_output_section_offset): New function.
6620 (Sized_relobj::do_output_section_offset): New function.
6621 (Sized_relobj::do_set_section_offset): New function.
6622 * object.cc (Relobj::output_section_address): Remove.
6623 (Sized_relobj::Sized_relobj): Initialize new fields.
6624 (Sized_relobj::include_section_group): Cast find_kept_object to
6626 (Sized_relobj::include_linkonce_section): Likewise.
6627 (Sized_relobj::do_layout): Use separate arrays for output section
6629 (Sized_relobj::do_count_local_symbols): Change map_to_output to
6631 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
6632 output_sections and section_offsets.
6633 (Sized_relobj::write_local_symbols): Likewise.
6634 (map_to_kept_section): Compute output address directly.
6635 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
6636 output_sections and section_offsets.
6637 (Sized_relobj::write_sections): Likewise.
6638 (Sized_relobj::relocate_sections): Likewise.
6639 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
6640 * output.h (class Output_reloc): Update declarations. Change
6641 u2_.relobj to Sized_relobj*.
6642 (class Output_data_reloc): Change add functions to use
6644 * output.cc (Output_reloc::Output_reloc): Change relobj to
6646 (Output_reloc::local_section_offset): Change return type to
6647 Elf_Addr. Use get_output_section_offset.
6648 (Output_reloc::get_address): Likewise.
6649 (Output_section::is_input_address_mapped): Don't call
6650 is_section_specially_mapped.
6651 (Output_section::output_offset): Likewise.
6652 (Output_section::output_address): Likewise.
6653 (Output_section::starting_output_address): Likewise.
6654 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
6655 parameter to Sized_relobj*.
6656 (Copy_relocs::need_copy_reloc): Likewise.
6657 (Copy_relocs::save): Likewise.
6658 * copy-relocs.h (class Copy_relocs): Update declarations.
6659 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
6660 Sized_relobj*. Change relobj_ field to Sized_relobj*.
6661 * target-reloc.h (relocate_for_relocatable): Change
6662 offset_in_output_section type to Elf_Addr. Change code that uses
6664 * layout.cc (Layout::layout): Always set *off.
6665 * mapfile.cc (Mapfile::print_input_section): Use
6666 output_section_offset.
6667 * i386.cc (Target_i386::copy_reloc): Change object parameter to
6669 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
6670 * sparc.cc (Target_sparc::copy_reloc): Likewise.
6671 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
6673 2008-07-03 Ian Lance Taylor <iant@google.com>
6675 * layout.cc (Layout::include_section): Do not discard unrecognized
6676 SHT_STRTAB sections.
6678 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
6680 * script.cc (Lex::can_continue_name): Make '?' allowable in
6681 version-script names.
6682 * testsuite/version_script.map: Change glob pattern to use '?'
6684 2008-06-30 Manish Singh <yosh@gimp.org>
6687 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
6690 2008-06-30 Ian Lance Taylor <iant@google.com>
6694 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
6695 versions]: Don't try to read the value in the contents, since we
6696 don't use it. Use the template endianness when writing.
6698 2008-06-25 Cary Coutant <ccoutant@google.com>
6700 * fileread.cc (File_read::make_view): Assert on zero-length view.
6701 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
6702 symbol table when there are no symbols to read.
6704 2008-06-23 Craig Silverstein <csilvers@google.com>
6706 * version.cc (version_string): Bump to 1.7
6708 2008-06-18 Craig Silverstein <csilvers@google.com>
6710 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
6711 constant 0xFFFF to type Valtype.
6712 (Powerpc_relocate_functions::rel16_ha): Likewise.
6714 2008-06-17 Ian Lance Taylor <iant@google.com>
6716 * output.h (Output_section::Input_section): Initialize p2align_ to
6717 zero for Output_section_data constructors.
6718 (Output_section::Input_section::addralign): If not an input
6719 section, return the alignment of the Output_section_data.
6720 * testsuite/copy_test.cc: New file.
6721 * testsuite/copy_test_1.cc: New file.
6722 * testsuite/copy_test_2.cc: New file.
6723 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
6724 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
6725 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
6726 (copy_test_1_pic.o, copy_test_1.so): New targets.
6727 (copy_test_2_pic.o, copy_test_2.so): New targets.
6728 * testsuite/Makefile.in: Rebuild.
6730 * script-sections.cc (Script_sections::place_orphan): Initialize
6731 local variable exact.
6733 2008-06-13 David Edelsohn <edelsohn@gnu.org>
6735 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
6737 2008-06-12 David Edelsohn <edelsohn@gnu.org>
6738 David S. Miller <davem@davemloft.net>
6740 * powerpc.cc: New file.
6741 * Makefile.am (TARGETSOURCES): Add powerpc.cc
6742 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
6743 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
6744 * Makefile.in: Rebuild.
6746 2008-06-09 Ian Lance Taylor <iant@google.com>
6748 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
6750 (throwing, orig_terminate): New static variables.
6751 (terminate_handler): New static function.
6752 (t2): Set terminate handler.
6754 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
6757 * binary.cc (Binary_to_elf::sized_convert): Fix .data
6760 2008-05-30 Cary Coutant <ccoutant@google.com>
6762 * archive.cc (Archive::include_all_members) Correct to step
6763 over symbol table and extended name table in thin archives.
6765 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
6768 * target-reloc.h (relocate_for_relocatable): Fix new_offset
6771 2008-05-28 Caleb Howe <cshowe@google.com>
6773 * reduced_debug_output.cc: New file.
6774 * reduced_debug_output.h: New file.
6775 * options.h (class General_options): Add --strip-debug-non-line.
6776 * options.cc (General_options::finalize): Add strip_debug_non_line
6777 to the strip heirarchy.
6778 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
6780 * layout.cc: Include "reduced_debug_output.h".
6781 (Layout::Layout): Initialize new fields.
6782 (line_only_debug_sections): New static array.
6783 (is_lines_only_debug_sections): New static inline function.
6784 (Layout::include_section): Handle --strip-debug-non-line.
6785 (Layout::make_output_section): If --strip-debug-non-line, build
6786 new output sections for .debug_abbrev and .debug_info.
6787 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
6788 gold. Warn about possible overflow.
6789 (read_signed_LEB_128): Likewise.
6790 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
6791 (read_signed_LEB_128): Declare.
6792 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
6793 (HFILES): Add reduced_debug_output.h.
6794 * Makefile.in: Rebuild.
6796 2008-05-21 Ian Lance Taylor <iant@google.com>
6798 * mapfile.cc: New file.
6799 * mapfile.h: New file.
6800 * options.h (class General_options): Add -M/--print-map and -Map.
6801 * options.cc (General_options::finalize): Make -M equivalent to
6803 * main.cc: Include <cstdio> and "mapfile.h".
6804 (main): Open mapfile if requested.
6805 * gold.cc (class Middle_runner): Add mapfile_ field. Update
6806 constructor. Change caller.
6807 (queue_initial_tasks): Add mapfile parameter. Change caller.
6808 (queue_middle_tasks): Likewise.
6809 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
6811 * archive.cc: Include "mapfile.h".
6812 (Archive::add_symbols): Add mapfile parameter. Change all
6813 callers. Pass mapfile, symbol, and reason to include_member.
6814 (Archive::include_all_members): Add mapfile parameter. Change all
6816 (Archive::include_member): Add mapfile, sym, and why parameters.
6817 Change all callers. Report inclusion to map file.
6818 * archive.h: Include "fileread.h".
6819 (class Archive): Update declarations.
6820 (Archive::file): New const method.
6821 (class Add_archive_symbols): Add mapfile_ field. Update
6822 constructor. Change all callers.
6823 * readsyms.h (class Read_symbols): Likewise.
6824 (class Finish_group): Likewise.
6825 (class Read_script): Likewise.
6826 * common.cc: Include "mapfile.h".
6827 (Symbol_table::allocate_commons): Add mapfile parameter. Change
6829 (Symbol_table::do_allocate_commons): Likewise.
6830 (Symbol_table::do_allocate_commons_list): Likewise. Report common
6831 symbol allocation to mapfile.
6832 * common.h (class Allocate_commons_task): Add mapfile_ field.
6833 Update constructor. Change all callers.
6834 * symtab.h (class Symbol_table): Update declarations.
6835 * layout.cc: Include "mapfile.h".
6836 (Layout_task_runner::run): Print information to mapfile.
6837 (Layout::create_gold_note): Change Output_data_fixed_space to
6838 Output_data_zero_fill.
6839 (Layout::create_build_id): Likewise.
6840 (Layout::print_to_mapfile): New function.
6841 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
6842 constructor. Change caller.
6843 (class Layout): Declare print_to_mapfile.
6844 * output.cc (Output_section::Input_section::print_to_mapfile): New
6846 (Output_section::add_input_section): If producing a map, always
6847 add to input_sections_ list.
6848 (Output_section::do_print_to_mapfile): New function.
6849 (Output_segment::print_sections_to_mapfile): New function.
6850 (Output_segment::print_section_list_to_mapfile): New function.
6851 * output.h: Include "mapfile.h".
6852 (Output_data::print_to_mapfile): New function.
6853 (Output_data::do_print_to_mapfile): New virtual function.
6854 (Output_segment_headers::do_print_to_mapfile): New function.
6855 (Output_file_header::do_print_to_mapfile): New function.
6856 (Output_data_const::do_print_to_mapfile): New function.
6857 (class Output_data_const_buffer): Add map_name_ field. Update
6858 constructor. Change all callers. Add do_print_to_mapfile
6860 (class Output_data_fixed_space): Likewise.
6861 (class Output_data_space): Likewise.
6862 (class Output_data_zero_fill): New class.
6863 (Output_data_strtab::do_print_to_mapfile): New function.
6864 (Output_data_reloc_base::do_print_to_mapfile): New function.
6865 (Output_relocatable_relocs::do_print_to_mapfile): New function.
6866 (Output_data_group::do_print_to_mapfile): New function.
6867 (Output_data_got::do_print_to_mapfile): New function.
6868 (Output_data_dynamic::do_print_to_mapfile): New function.
6869 (Output_symtab_xindex::do_print_to_mapfile): New function.
6870 (class Output_section): Declare do_print_to_mapflie. Declare
6871 print_to_mapfile in Input_section.
6872 (class Output_segment): Declare new functions.
6873 * object.h (Sized_relobj::symbol_count): New function.
6874 * script-sections.cc
6875 (Output_section_element_dot_assignment::set_section_addresses):
6876 Change Output_data_fixed_space to Output_data_zero_fill.
6877 (Output_data_expression::do_print_to_mapfile): New function.
6878 * script.cc (read_input_script): Add mapfile parameter. Change
6880 * script.h (read_input_script): Update declaration.
6881 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
6882 (Eh_frame::do_print_to_mapfile): New function.
6883 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
6884 (Output_merge_string::do_print_to_mapfile): New function.
6885 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
6887 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
6889 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
6891 * Makefile.am (CCFILES): Add mapfile.cc.
6892 (HFILES): Add mapfile.h.
6893 * Makefile.in: Rebuild.
6895 2008-05-19 Ian Lance Taylor <iant@google.com>
6897 * options.h (class General_options): Add -z relro.
6898 * layout.cc (Layout::Layout): Initialize relro_segment_.
6899 (Layout::add_output_section_data): Return the output section.
6900 (Layout::make_output_section): Rcognize relro sections and mark
6902 (Layout::attach_allocated_section_to_segment): Put relro sections
6903 in a PT_GNU_RELRO segment.
6904 (Layout::create_initial_dynamic_sections): Mark the .dynamic
6906 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
6908 (Layout::linkonce_mapping): Map d.rel.ro.local to
6910 (Layout::output_section_name): Us .data.rel.ro.local for any
6911 section which begins with that.
6912 * layout.h (class Layout): Update add_output_section_data
6913 declaration. Add relro_segment_ field.
6914 * output.cc (Output_section::Output_section): Initialize is_relro_
6915 and is_relro_local_ fields.
6916 (Output_segment::add_output_section): Group relro sections.
6917 (Output_segment::is_first_section_relro): New function.
6918 (Output_segment::maximum_alignment): If there is a relro section,
6919 align the segment to the common page size.
6920 (Output_segment::set_section_addresses): Track whether we are
6921 looking at relro sections. If the last section is a relro
6922 section, align to the common page size.
6923 (Output_segment::set_section_list_addresses): Add in_relro
6924 parameter. Change all callers. Align to the page size when
6925 moving from relro to non-relro section.
6926 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
6928 * output.h (class Output_section): Add is_relro_ and
6929 is_relro_local_ fields.
6930 (Output_section::is_relro): New function.
6931 (Output_section::set_is_relro): New function.
6932 (Output_section::is_relro_local): New function.
6933 (Output_section::set_is_relro_local): New function.
6934 (class Output_segment): Update declarations.
6935 * i386.cc (Target_i386::got_section): Mark .got section as relro.
6936 * sparc.cc (Target_sparc::got_section): Likewise.
6937 * x86_64.cc (Target_x86_64::got_section): Likewise.
6938 * testsuite/relro_test_main.cc: New file.
6939 * testsuite/relro_test.cc: New file.
6940 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
6941 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
6942 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
6943 (relro_test.so, relro_test_pic.o): New targets.
6944 * testsuite/Makefile.in: Rebuild.
6946 2008-05-16 Ian Lance Taylor <iant@google.com>
6948 * output.cc (Output_segment::add_output_section): Remove front
6950 * output.h (class Output_segment): Remove
6951 add_initial_output_section and overloaded add_output_section.
6952 Update declaration of remaining add_output_section.
6953 * layout.cc (Layout::create_interp): Call add_output_section
6954 rather than add_initial_output_section.
6955 (Layout::finish_dynamic_section): Likewise.
6957 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
6958 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
6959 know the dynamic type.
6960 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
6961 field. Initialize it in constructor.
6962 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
6963 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
6964 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
6967 * output.cc (Output_reloc::get_address): Change return type to
6969 * output.h (class Output_reloc): Update get_address declaration.
6970 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
6971 for section addresses.
6973 2008-05-09 Ian Lance Taylor <iant@google.com>
6976 * gold.cc (gold_nomem): Use return value of write.
6978 2008-05-08 Ian Lance Taylor <iant@google.com>
6980 * symtab.c (Symbol::init_base_output_data): Add version
6981 parameter. Change all callers.
6982 (Symbol::init_base_output_segment): Likewise.
6983 (Symbol::init_base_constant): Likewise.
6984 (Symbol::init_base_undefined): Likewise.
6985 (Sized_symbol::init_output_data): Likewise.
6986 (Sized_symbol::init_output_segment): Likewise.
6987 (Sized_symbol::init_constant): Likewise.
6988 (Sized_symbol::init_undefined): Likewise.
6989 (Symbol_table::do_define_in_output_data): If the new symbol has a
6990 version, mark it as the default.
6991 (Symbol_table::do_define_in_output_segment): Likewise.
6992 (Symbol_table::do_define_as_constant): Likewise.
6993 * symtab.h (class Symbol): Update declarations.
6994 (class Sized_symbol): Likewise.
6995 * resolve.cc (Symbol::override_version): New function.
6996 (Symbol::override_base): Call override_version.
6997 (Symbol::override_base_with_special): Likewise.
6998 * testsuite/ver_script_8.script: New file.
6999 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
7000 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
7001 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
7002 (ver_test_8_1.so, ver_test_8_2.so): New targets.
7004 2008-05-06 Ian Lance Taylor <iant@google.com>
7007 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
7009 (class General_options): Remove existing --undefined, and add
7010 --no-undefined instead. Add new --undefined as synonym for -u.
7011 * archive.cc (Archive::add_symbols): Check whether symbol was
7013 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
7014 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
7015 all uses. Add IS_UNDEFINED. Update declarations to split
7016 different versions of init_base. Declare init_base_undefined.
7017 (Symbol::is_defined): Handle IS_UNDEFINED.
7018 (Symbol::is_undefined): Likewise.
7019 (Symbol::is_weak_undefined): Call is_undefined.
7020 (Symbol::is_absolute): Handle IS_CONSTANT.
7021 (class Sized_symbol): Update declarations to split different
7022 versions of init. Declare init_undefined.
7023 (class Symbol_table): Declare new functions.
7024 * symtab.cc (Symbol::init_base_object): Rename from init_base.
7026 (Symbol::init_base_output_data): Likewise.
7027 (Symbol::init_base_output_segment): Likewise.
7028 (Symbol::init_base_constant): Likewise.
7029 (Symbol::init_base_undefined): New function.
7030 (Sized_symbol::init_object): Rename from init. Change all
7032 (Sized_symbol::init_output_data): Likewise.
7033 (Sized_symbol::init_output_segment): Likewise.
7034 (Sized_symbol::init_constant): Likewise.
7035 (Sized_symbol::init_undefined): New function.
7036 (Symbol_table::add_undefined_symbols_from_command_line): New
7038 (Symbol_table::do_add_undefined_symbols_from_command_line): New
7040 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
7041 (Symbol::output_section): Likewise.
7042 (Symbol::set_output_section): Likewise.
7043 (Symbol_table::sized_finalize_symbol): Likewise.
7044 (Symbol_table::sized_write_globals): Likewise.
7045 * resolve.cc (Symbol_table::should_override): Likewise.
7046 (Symbol::override_base_with_special): Likewise.
7048 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
7049 symbol, change it to have default visibility.
7050 * testsuite/protected_1.cc: New file.
7051 * testsuite/protected_2.cc: New file.
7052 * testsuite/protected_3.cc: New file.
7053 * testsuite/protected_main_1.cc: New file.
7054 * testsuite/protected_main_2.cc: New file.
7055 * testsuite/protected_main_3.cc: New file.
7056 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
7057 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
7058 (protected_1_LDFLAGS, protected_1_LDADD): Define.
7059 (protected_1.so): New target.
7060 (protected_1_pic.o, protected_2_pic.o): New targets.
7061 (protected_3_pic.o): New target.
7062 (check_PROGRAMS): Add protected_2.
7063 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
7064 (protected_2_LDFLAGS, protected_2_LDADD): Define.
7065 * testsuite/Makefile.in: Rebuild.
7067 * options.h (DEFINE_var): Add set_user_set_##varname__.
7068 (DEFINE_bool_alias): New macro.
7069 (class General_options): Define -Bstatic using DEFINE_bool_alias
7070 rather than DEFINE_special. Add --undefined as an alias for -z
7072 * options.cc (General_options::parse_Bstatic): Remove.
7074 * options.h (class General_options): Add --fatal-warnings.
7075 * main.cc (main): Implement --fatal-warnings.
7076 * errors.h (Errors::warning_count): New function.
7078 * options.h (class General_options): Add -Bsymbolic-functions.
7079 * symtab.h (Symbol::is_preemptible): Check for
7080 -Bsymbolic-functions.
7082 2008-05-05 Ian Lance Taylor <iant@google.com>
7084 * options.h (DEFINE_bool): For DASH_Z, create the negative option
7085 as noVARNAME rather than no-VARNAME.
7086 (class General_options): Add option -z combreloc.
7087 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
7089 (Output_reloc::sort_before) [SHT_REL]: New function.
7090 (Output_reloc::sort_before) [SHT_RELA]: New function.
7091 (class Output_data_reloc_base): Add sort_relocs_ field. Define
7092 Sort_relocs_comparison.
7093 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
7094 parameter. Change all callers.
7095 (Output_data_reloc::Output_data_reloc) [both versions]: Add
7096 sort_relocs parameter. Change all callers.
7097 * output.cc (Output_reloc::get_address): New function, broken out
7099 (Output_reloc::write_rel): Call it.
7100 (Output_reloc::compare): New function.
7101 (Output_data_reloc_base::do_write): Optionally sort relocs.
7103 * configure.ac: If targ_extra_obj is set, link it in.
7104 * configure.tgt: Initialize all variables.
7105 (x86_64*): Set targ_extra_obj and targ_extra_size.
7106 * configure: Rebuild.
7108 * object.cc (Sized_relobj::include_section_group): Adjust section
7109 indexes read from group data. Build vector to pass to
7111 * layout.cc (Layout::layout_group): Add flags and shndxes
7112 parameters. Remove contents parameter. Change caller. Update
7113 explicit instantiations.
7114 * layout.h (class Layout): Update layout_group declaration.
7115 * output.cc (Output_data_group::Output_data_group): Add flags and
7116 input_shndxes parameters. Remove contents parameter. Change
7118 (Output_data_group::do_write): Change input_sections_ to
7120 * output.h (class Output_data_group): Update constructor
7121 declaration. Rename input_sections_ to input_shndxes_.
7122 * testsuite/many_sections_test.cc: Add template.
7124 2008-04-30 Cary Coutant <ccoutant@google.com>
7126 * target-reloc.h (relocate_section): Fix dead-pointer bug.
7128 * layout.cc (Layout::include_section): Refactored check for debug
7130 (Layout::add_comdat): Add new parameters. Change type
7131 of signature parameter. Add object and shndx to signatures table.
7132 (Layout::find_kept_object): New function.
7133 * layout.h: Include <cstring>.
7134 (Layout::is_debug_info_section): New function.
7135 (Layout::add_comdat): Add new parameters.
7136 (Layout::find_kept_object): New function.
7137 (Layout::Kept_section): New struct.
7138 (Layout::Signatures): Change type of map range.
7139 * object.cc (Relobj::output_section_address): New function.
7140 (Sized_relobj::include_section_group): Add new parameters. Change
7141 calls to Layout::add_comdat. Change to build table of kept comdat
7142 groups and table mapping discarded sections to kept sections.
7143 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
7144 (Sized_relobj::do_layout): Change calls to include_section_group and
7145 include_linkonce_section.
7146 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
7147 value to zero when section is discarded.
7148 (Sized_relobj::map_to_kept_section): New function.
7149 * object.h (Relobj::output_section_address): New function.
7150 (Relobj::Comdat_group): New type.
7151 (Relobj::find_comdat_group): New function.
7152 (Relobj::Comdat_group_table): New type.
7153 (Relobj::Kept_comdat_section): New type.
7154 (Relobj::Kept_comdat_section_table): New type.
7155 (Relobj::add_comdat_group): New function.
7156 (Relobj::set_kept_comdat_section): New function.
7157 (Relobj::get_kept_comdat_section): New function.
7158 (Relobj::comdat_groups_): New field.
7159 (Relobj::kept_comdat_sections_): New field.
7160 (Symbol_value::input_value): Update comment.
7161 (Sized_relobj::map_to_kept_section) New function.
7162 (Sized_relobj::include_linkonce_section): Add new parameter.
7163 * target-reloc.h (Comdat_behavior): New type.
7164 (get_comdat_behavior): New function.
7165 (relocate_section): Add code to map a discarded section to the
7166 corresponding kept section when applying a relocation.
7168 2008-04-30 Craig Silverstein <csilvers@google.com>
7170 * dwarf_reader.cc (next_generation_count): New static var.
7171 (Addr2line_cache_entry): New struct.
7172 (addr2line_cache): New static var.
7173 (Dwarf_line_info::one_addr2line): Added caching.
7174 (Dwarf_line_info::clear_addr2line_cache): New function.
7175 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
7176 cache-size parameter.
7177 (Dwarf_line_info::one_addr2line_cache): New function.
7178 * symtab.cc (Symbol_table::detect_odr_violations): Pass
7179 new cache-size argument to one_addr2line(), and clear cache.
7181 2008-04-28 Cary Coutant <ccoutant@google.com>
7183 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
7184 R_386_PC8 relocations.
7186 2008-04-23 Ian Lance Taylor <iant@google.com>
7188 * object.cc (Sized_relobj::include_section_group): Check for
7189 invalid section group.
7191 * object.cc (make_elf_object): Correct test for 64-bit ELF file
7194 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
7195 than read for file header.
7196 * archive.cc (Archive::include_member): Likewise.
7198 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
7200 * aclocal.m4: Regenerate.
7201 * configure: Regenerate.
7203 2008-04-19 Ian Lance Taylor <iant@google.com>
7205 * version.cc (version_string): Bump to 1.6.
7207 * testsuite/Makefile.am (many_sections_r_test): New target.
7208 (many_sections_r_test_SOURCES): Remove.
7209 (many_sections_r_test_DEPENDENCIES): Remove.
7210 (many_sections_r_test_LDFLAGS): Remove.
7211 (many_sections_r_test_LDADD): Remove.
7213 * object.cc (Sized_relobj::do_add_symbols): Always pass
7214 local_symbol_count_ to add_from_relobj.
7216 * testsuite/Makefile.am (many_sections_check.h): Only check one in
7217 every thousand variables.
7218 * testsuite/Makefile.in: Rebuild.
7220 * object.cc (Xindex::initialize_symtab_xindex): New function.
7221 (Xindex::read_symtab_xindex): New function.
7222 (Xindex::sym_xindex_to_shndx): New function.
7223 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
7225 (Sized_relobj::do_initialize_xindex): New function.
7226 (Sized_relobj::do_read_symbols): Adjust section links.
7227 (Sized_relobj::symbol_section_and_value): Add is_ordinary
7228 parameter. Change all callers.
7229 (Sized_relobj::include_section_group): Adjust section links and
7230 symbol section indexes.
7231 (Sized_relobj::do_layout): Adjust section links.
7232 (Sized_relobj::do_count_local_symbols): Adjust section links and
7233 symbol section indexes.
7234 (Sized_relobj::do_finalize_local_symbols): Distinguish between
7235 ordinary and special symbols.
7236 (Sized_relobj::write_local_symbols): Add symtab_xindex and
7237 dynsym_xindex parameters. Change all callers. Adjust section
7238 links. Use SHN_XINDEX when needed.
7239 (Sized_relobj::get_symbol_location_info): Adjust section links.
7240 Don't get fooled by special symbols.
7241 * object.h (class Xindex): Define.
7242 (class Object): Add xindex_ parameter. Declare virtual functoin
7243 do_initialize_xindex.
7244 (Object::adjust_sym_shndx): New function.
7245 (Object::set_xindex): New protected function.
7246 (class Symbol_value): Add is_ordinary_shndx_ field.
7247 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
7248 (Symbol_value::value): Assert ordinary section.
7249 (Symbol_value::initialize_input_to_output_map): Likewise.
7250 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
7252 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
7254 (class Sized_relobj): Update declarations.
7255 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
7256 parameter. Change all callers.
7257 (Sized_relobj::adjust_shndx): New function.
7258 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
7260 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
7261 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
7262 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
7263 (Sized_dynobj::read_dynsym_section): Adjust section links.
7264 (Sized_dynobj::read_dynamic): Likewise.
7265 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
7267 (Sized_dynobj::do_initialize_xindex): New function.
7268 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
7269 do_initialize_xindex.
7270 (Sized_dynobj::adjust_shndx): New function.
7271 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
7272 dynsym_xindex_ fields.
7273 (Layout::finalize): Add a call to set_section_indexes before
7274 creating the symtab sections.
7275 (Layout::set_section_indexes): Don't do anything if the section
7276 already has a section index.
7277 (Layout::create_symtab_sections): Add shnum parameter. Change
7278 caller. Create .symtab_shndx section if needed.
7279 (Layout::create_shdrs): Add shstrtab_section parameter. Change
7281 (Layout::allocated_output_section_count): New function.
7282 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
7284 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
7285 fields. Update declarations.
7286 (Layout::symtab_xindex): New function.
7287 (Layout::dynsym_xindex): New function.
7288 (class Write_symbols_task): Add layout_ field.
7289 (Write_symbols_task::Write_symbols_task): Add layout parameter.
7291 * output.cc (Output_section_headers::Output_section_headers): Add
7292 shstrtab_section parameter. Change all callers.
7293 (Output_section_headers::do_sized_write): Store overflow values
7294 for section count and section string table section index in
7295 section header zero.
7296 (Output_file_header::do_sized_write): Check for overflow of
7297 section count and section string table section index.
7298 (Output_symtab_xindex::do_write): New function.
7299 (Output_symtab_xindex::endian_do_write): New function.
7300 * output.h (class Output_section_headers): Add shstrtab_section_.
7301 Update declarations.
7302 (class Output_symtab_xindex): Define.
7303 (Output_section::has_out_shndx): New function.
7304 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
7306 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
7308 (Sized_symbol::init): Likewise.
7309 (Symbol::output_section): Check for ordinary symbol.
7310 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
7311 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
7313 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
7314 Change all callers. Simplify handling of symbols from sections
7315 not included in the link.
7316 (Symbol_table::add_from_dynobj): Handle ordinary symbol
7318 (Weak_alias_sorter::operator()): Assert that symbols are
7320 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
7322 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
7323 parameters. Change all callers.
7324 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
7325 symbol distinction. Use SHN_XINDEX when needed.
7326 (Symbol_table::write_section_symbol): Add symtab_xindex
7327 parameter. Change all callers.
7328 (Symbol_table::sized_write_section_symbol): Likewise. Use
7329 SHN_XINDEX when needed.
7330 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
7332 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
7333 (Symbol::is_defined): Check is_ordinary.
7334 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
7335 (Symbol::is_absolute, Symbol::is_common): Likewise.
7336 (class Sized_symbol): Update declarations.
7337 (class Symbol_table): Update declarations.
7338 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
7339 parameters. Change all callers.
7340 (Sized_symbol::override): Likewise.
7341 (Symbol_table::override): Likewise.
7342 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
7343 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
7344 is_ordinary, and orig_st_shndx parameters. Change all callers.
7345 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
7346 to be in an ordinary section.
7347 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
7348 object and is_ordinary parameters. Change all callers.
7349 (Sized_dwarf_line_info::read_relocs): Add object parameter.
7350 Change all callers. Don't add undefined or non-ordinary symbols
7352 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
7354 * dwarf_reader.h (class Sized_dwarf_line_info): Update
7356 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
7357 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
7358 (Sized_relobj::relocate_sections): Likewise.
7359 * target-reloc.h (scan_relocs): Adjust section symbol index.
7360 (scan_relocatable_relocs): Likewise.
7361 * i386.cc (Scan::local): Check for ordinary symbols.
7362 * sparc.cc (Scan::local): Likewise.
7363 * x86_64.cc (Scan::local): Likewise.
7364 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
7365 to symbol_section_and_value.
7366 * testsuite/many_sections_test.cc: New file.
7367 * testsuite/Makefile.am (BUILT_SOURCES): Define.
7368 (check_PROGRAMS): Add many_sections_test.
7369 (many_sections_test_SOURCES): Define.
7370 (many_sections_test_DEPENDENCIES): Define.
7371 (many_sections_test_LDFLAGS): Define.
7372 (BUILT_SOURCES): Add many_sections_define.h.
7373 (many_sections_define.h): New target.
7374 (BUILT_SOURCES): Add many_sections_check.h.
7375 (many_sections_check.h): New target.
7376 (check_PROGRAMS): Add many_sections_r_test.
7377 (many_sections_r_test_SOURCES): Define.
7378 (many_sections_r_test_DEPENDENCIES): Define.
7379 (many_sections_r_test_LDFLAGS): Define.
7380 (many_sections_r_test_LDADD): Define.
7381 (many_sections_r_test.o): New target.
7382 * testsuite/Makefile.in: Rebuild.
7384 2008-04-17 Cary Coutant <ccoutant@google.com>
7386 * errors.cc (Errors::info): New function.
7387 (gold_info): New function.
7388 * errors.h (Errors::info): New function.
7389 * gold.h (gold_info): New function.
7390 * object.cc (Input_objects::add_object): Print trace output.
7391 * options.cc (options::parse_set): New function.
7392 (General_options::parse_wrap): Deleted.
7393 (General_options::General_options): Deleted initializer.
7394 * options.h (options::String_set): New typedef.
7395 (options::parse_set): New function.
7396 (DEFINE_set): New macro.
7397 (General_options::wrap): Changed to use DEFINE_set. Changed
7398 callers of any_wrap_symbols and is_wrap_symbol.
7399 (General_options::trace, General_options::trace_symbol):
7401 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
7402 (General_options::wrap_symbols_): Deleted.
7403 * symtab.cc (Symbol_table::add_from_object): Print trace output.
7405 2008-04-17 David S. Miller <davem@davemloft.net>
7407 * options.cc (General_options::parse_V): New function.
7408 * options.h: Add entries for -V and -Qy.
7410 2008-04-17 Ian Lance Taylor <iant@google.com>
7412 * common.cc (Symbol_table::allocate_commons): Remove options
7413 parameter. Change caller.
7414 (Symbol_table::do_allocate_commons): Remove options parameter.
7415 Change caller. Just call do_allocate_commons_list twice.
7416 (Symbol_table::do_allocate_commons_list): New function, broken out
7417 of do_allocate_commons.
7418 * common.h (class Allocate_commons_task): Remove options_ field.
7420 * symtab.cc (Symbol_table::Symbol_table): Initialize
7422 (Symbol_table::add_from_object): Put TLS common symbols on
7424 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
7425 which are IN_OUTPUT_DATA.
7426 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
7427 allocate_commons and do_allocate_commons declarations. Declare
7428 do_allocate_commons_list.
7429 * gold.cc (queue_middle_tasks): Update creation of
7430 Allocate_commons_task to not pass options.
7431 * testsuite/Makefile.am (INCLUDES): Add -I.. .
7432 (TLS_TEST_C_FLAGS): New variable.
7433 (tls_test_c_pic.o): New target.
7434 (tls_test_shared.so): Link in tls_test_c_pic.o.
7435 (tls_test_c_pic_ie.o): New target.
7436 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
7437 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
7438 (tls_test_c.o): New target.
7439 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
7440 (tls_pic_test_LDADD): Likewise.
7441 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
7442 (tls_shared_gd_to_ie_test_LDADD): Likewise.
7443 (tls_test_c_gnu2.o): New target.
7444 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
7446 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
7447 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
7448 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
7449 * testsuite/tls_test.cc: Include "config.h".
7450 (t_last): Call t11_last.
7451 * testsuite/tls_test.h (t11, t11_last): Declare.
7452 * testsuite/tls_test_c.c: New file.
7453 * testsuite/tls_test_main.cc (thread_routine): Call t11.
7454 * configure.ac: Check for OpenMP support.
7455 * configure, config.in, Makefile.in: Rebuild.
7456 * testsuite/Makefile.in: Rebuild.
7458 2008-04-16 Cary Coutant <ccoutant@google.com>
7460 * i386.cc (Target_i386::define_tls_base_symbol): New function.
7461 (Target_i386::tls_base_symbol_defined_): New field.
7462 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
7463 (Target_i386::Scan::global): Likewise.
7464 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
7465 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
7466 (Target_x86_64::tls_base_symbol_defined_): New field.
7467 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
7468 (Target_x86_64::Scan::global): Likewise.
7470 2008-04-16 Cary Coutant <ccoutant@google.com>
7472 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
7473 (Symbol::needs_plt_entry): Allow weak undefined symbols.
7474 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
7475 building shared libraries.
7476 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
7477 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
7478 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
7479 * testsuite/Makefile.in: Rebuild.
7480 * testsuite/weak_undef.h: New file.
7481 * testsuite/weak_undef_file1.cc: Add extra test cases.
7482 * testsuite/weak_undef_file2.cc: Likewise.
7483 * testsuite/weak_undef_test.cc: Likewise.
7485 2008-04-16 David S. Miller <davem@davemloft.net>
7487 * sparc.cc (Target_sparc::Scan): Change from struct to class.
7488 Add issued_non_pic_error_ field. Declare check_non_pic.
7489 (Target_sparc::Scan::check_non_pic): New function.
7490 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
7491 (Target_sparc::Scan::global): Likewise.
7493 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
7494 * configure: Rebuild.
7496 * options.h (DEFINE_enable): New macro.
7497 (new_dtags): New enable option.
7498 (initfirst, interpose, loadfltr, nodefaultlib,
7499 nodelete, nodlopen, nodump): New -z options.
7500 * layout.cc (Layout:finish_dynamic_section): If new
7501 dtags enabled, emit DT_RUNPATH. Also, emit a
7502 DT_FLAGS_1 containing any specified -z flags.
7504 2008-04-16 Ian Lance Taylor <iant@google.com>
7506 * copy-relocs.cc: New file.
7507 * copy-relocs.h: New file.
7508 * reloc.cc: Remove Copy_relocs code.
7509 * reloc.h: Likewise.
7510 * reloc-types.h (struct Reloc_types) [both versions]: Add
7511 get_reloc_addend_noerror.
7512 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
7513 variants of add_global which take an addend which must be zero.
7514 * i386.cc: Include "copy-relocs.h".
7515 (class Target_i386): Change type of copy_relocs_ to variable,
7517 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
7519 (Target_i386::do_finalize_sections): Change handling of
7521 * sparc.cc: Include "copy-relocs.h".
7522 (class Target_sparc): Change type of copy_relocs_ to variable,
7524 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
7526 (Target_sparc::do_finalize_sections): Change handling of
7528 * x86_64.cc: Include "copy-relocs.h".
7529 (class Target_x86_64): Change type of copy_relocs_ to variable,
7531 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
7532 class. Change all callers.
7533 (Target_x86_64::do_finalize_sections): Change handling of
7535 * Makefile.am (CCFILES): Add copy-relocs.cc.
7536 (HFILES): Add copy-relocs.h.
7538 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
7540 * testsuite/script_test_4.sh: Permit leading zeroes.
7542 2008-04-15 Ian Lance Taylor <iant@google.com>
7544 * script-sections.cc (Script_sections::create_segments): Use
7545 header_size_adjustment even when there is enough room for the
7547 * testsuite/script_test_4.sh: New file.
7548 * testsuite/script_test_4.t: New file.
7549 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
7550 (check_DATA): Add script_test_4.stdout.
7551 (MOSTLYCLEANFILES): Likewise.
7552 (script_test_4): New target.
7553 (script_test_4.stdout): New target.
7554 * testsuite/Makefile.in: Rebuild.
7556 * sparc.cc: Add definitions for Output_data_plt_sparc class
7559 2008-04-14 David S. Miller <davem@davemloft.net>
7561 * sparc.cc: New file.
7562 * Makefile.am (TARGETSOURCES): Add sparc.cc
7563 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
7564 * configure.tgt: Document targ_extra_size and
7565 targ_extra_big_endian. Add entries for sparc-* and
7567 * configure.ac: Handle targ_extra_size and
7568 targ_extra_big_endian.
7569 * Makefile.in: Rebuild.
7570 * configure: Likewise.
7571 * po/POTFILES.in: Likewise.
7572 * po/gold.pot: Likewise.
7574 2008-04-14 Ian Lance Taylor <iant@google.com>
7576 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
7577 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
7578 in the name/type/flags to section mapping. Don't call
7579 allocate_output_section.
7580 (Layout::choose_output_section): Change parameter from adjust_name
7581 to is_input_section. Don't permit input sections after sections
7582 are attached to segments. Don't call allocate_output_section.
7583 (Layout::layout_eh_frame): Call update_flags_for_input_section,
7584 not write_enable_output_section.
7585 (Layout::make_output_section): Don't push to
7586 unattached_section_list_ nor call attach_to_segment. Call
7587 attach_section_to_segment if sections are attached.
7588 (Layout::attach_sections_to_segments): New function.
7589 (Layout::attach_section_to_segment): New function.
7590 (Layout::attach_allocated_section_to_segment): Rename from
7591 attach_to_segment. Remove flags parameter.
7592 (Layout::allocate_output_section): Remove function.
7593 (Layout::write_enable_output_section): Remove function.
7594 * layout.h (class Layout): Update for above changes. Add new
7595 field sections_are_attached_.
7596 * output.h (Output_section::update_flags_for_input_section): New
7598 * output.cc (Output_section::add_input_section): Call
7599 update_flags_for_input_section.
7600 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
7602 2008-04-11 Cary Coutant <ccoutant@google.com>
7604 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
7605 thought unnecessary.
7606 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
7608 2008-04-11 Ian Lance Taylor <iant@google.com>
7610 * output.h (class Output_section_data): Remove inline definition
7612 * output.cc (Output_section_data::set_addralign): New function.
7614 2008-04-11 Cary Coutant <ccoutant@google.com>
7616 Add support for TLS descriptors for i386 and x86_64.
7617 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
7618 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
7619 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
7621 (Target_i386::got_mod_index_entry): Remove unnecessary code.
7622 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
7623 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
7625 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
7626 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
7627 Fix problem with initial-exec relocations.
7628 (Target_i386::Relocate::relocate_tls): Likewise.
7629 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
7631 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
7632 support for section-plus-offset dynamic table entries.
7633 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
7634 (Output_data_dynamic::Dynamic_entry): Add support for
7635 section-plus-offset dynamic table entries.
7636 (Output_data_dynamic::Classification): Likewise.
7637 (Output_data_dynamic::classification_): Renamed offset_.
7638 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
7639 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
7640 (Target_x86_64::make_plt_section): New function.
7641 (Target_x86_64::reserve_tlsdesc_entries): New function.
7642 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
7643 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
7644 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
7645 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
7646 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
7647 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
7648 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
7649 add extra PLT entry for TLS descriptors.
7650 (Output_data_plt_x86_64::got_): New field.
7651 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
7652 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
7654 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
7656 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
7657 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
7658 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
7659 R_386_TLS_DESC_CALL relocations.
7660 (Target_x86_64::Scan::global): Likewise.
7661 (Target_x86_64::do_finalize_sections): Add dynamic table entries
7662 for TLS descriptors.
7663 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
7664 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
7665 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
7666 GD-to-IE relaxation.
7667 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
7668 and TLS_DESCRIPTORS.
7669 * Makefile.in: Rebuild.
7670 * configure: Rebuild.
7671 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
7672 (tls_test_shared2.so): New target.
7673 (tls_shared_gd_to_ie_test_SOURCES): New variable.
7674 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
7675 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
7676 (tls_shared_gd_to_ie_test_LDADD): New variable.
7677 (tls_shared_gnu2_gd_to_ie_test): New target.
7678 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
7680 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
7681 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
7682 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
7683 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
7684 (tls_shared_gnu2_test): New target.
7685 (tls_test_gnu2_shared.so): New target.
7686 (tls_shared_gnu2_test_SOURCES): New variable.
7687 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
7688 (tls_shared_gnu2_test_LDFLAGS): New variable.
7689 (tls_shared_gnu2_test_LDADD): New variable.
7690 * testsuite/Makefile.in: Rebuild.
7691 * testsuite/Makefile.
7693 2008-04-11 Ian Lance Taylor <iant@google.com>
7695 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
7697 * testsuite/Makefile.in: Rebuild.
7699 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
7701 * testsuite/script_test_2.cc (main): Adjust test.
7703 2008-04-11 David S. Miller <davem@davemloft.net>
7704 Ian Lance Taylor <iant@google.com>
7706 * options.h (General_options): Add entries for '-Y' and
7708 * options.cc (General_options:finalize): If -Y was used, add those
7709 entries to the library path instead of the default "/lib" and
7712 2008-04-11 David S. Miller <davem@davemloft.net>
7714 * testsuite/justsyms.t: Start at 0x100.
7715 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
7716 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
7718 * testsuite/script_test_2.cc: Adjust string and section length
7721 2008-04-09 Ian Lance Taylor <iant@google.com>
7724 * script-sections.cc (Sections_element::allocate_to_segment): Add
7726 (Output_section_definition::allocate_to_segment): Likewise.
7727 (Orphan_output_section::allocate_to_segment): Likewise.
7728 (Script_sections::attach_sections_using_phdrs_clause): Don't
7729 propagate non-PT_LOAD segments to orphan sections.
7730 * testsuite/Makefile.am (script_test_3.stdout): Generate using
7731 readelf rather than objdump.
7732 * testsuite/script_test_3.sh: Adjust accordingly. Test that
7733 .interp section and PT_INTERP segment are the same size.
7734 * testsuite/Makefile.in: Rebuild.
7736 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
7737 aliases for symbols defined in the same object.
7738 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
7739 (weak_alias_test_SOURCES): New variable.
7740 (weak_alias_test_DEPENDENCIES): New variable.
7741 (weak_alias_test_LDFLAGS): New variable.
7742 (weak_alias_test_LDADD): New variable.
7743 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
7744 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
7745 (weak_alias_test_3.o): New target.
7746 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
7747 * testsuite/weak_alias_test_main.cc: New file.
7748 * testsuite/weak_alias_test_1.cc: New file.
7749 * testsuite/weak_alias_test_2.cc: New file.
7750 * testsuite/weak_alias_test_3.cc: New file.
7752 2008-04-08 Ian Lance Taylor <iant@google.com>
7754 * options.h (class General_options): Add --noinhibit-exec option.
7755 * main.cc (main): Check --noinhibit-exec.
7757 * options.h (class General_options): Define --wrap as a special
7758 option. Add wrap_symbols_ field.
7759 (General_options::any_wrap_symbols): New function.
7760 (General_options::is_wrap_symbol): New function.
7761 * options.cc (General_options::parse_wrap): New function.
7762 (General_options::General_options): Initialize wrap_symbols_.
7763 * symtab.cc (Symbol_table::wrap_symbol): New function.
7764 (Symbol_table::add_from_object): Handle --wrap.
7765 * symtab.h (class Symbol_table): Declare wrap_symbol.
7766 * target.h (Target::wrap_char): New function.
7767 (Target::Target_info): Add wrap_char field.
7768 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
7769 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
7770 * testsuite/testfile.cc (Target_test::test_target_info):
7773 * errors.cc (Errors::undefined_symbol): Mention symbol version if
7776 * layout.h (class Layout): Add added_eh_frame_data_ field.
7777 * layout.cc (Layout::Layout): Initialize new field.
7778 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
7779 output section until we find a section we merged successfully.
7780 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
7781 that the size be non-zero.
7783 * merge.cc (Object_merge_map::get_output_offset): Remove inline
7786 2008-04-08 Craig Silverstein <csilvers@google.com>
7788 * configure.ac: Export new conditional variable HAVE_ZLIB.
7789 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
7791 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
7792 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
7794 2008-04-07 Ian Lance Taylor <iant@google.com>
7796 * version.cc (version_string): Set to "1.5".
7798 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
7799 Add issued_non_pic_error_ field. Declare check_non_pic.
7800 (Target_x86_64::Scan::check_non_pic): New function.
7801 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
7802 (Target_x86_64::Scan::global): Likewise.
7804 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
7805 addend parameter. Change caller. Handle merge sections.
7806 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
7807 Address to Addend. Don't add in the result of
7808 local_section_offset, pass down the addend and use the returned
7810 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
7811 Update declarations of local_section_offset and symbol_value.
7812 * testsuite/two_file_test_1.cc (t18): New function.
7813 * testsuite/two_file_test_2.cc (f18): New function.
7814 * testsuite/two_file_test_main.cc (main): Call t18.
7815 * testsuite/two_file_test.h (t18, f18): Declare.
7817 * configure.ac: Don't test for objdump, c++filt, or readelf.
7818 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
7820 (TEST_READELF): New variable.
7821 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
7822 (check_PROGRAMS): Add two_file_strip_test.
7823 (two_file_strip_test): New target.
7824 (check_PROGRAMS): Add two_file_same_shared_strip_test.
7825 (two_file_same_shared_strip_test_SOURCES): New variable.
7826 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
7827 (two_file_same_shared_strip_test_LDFLAGS): New variable.
7828 (two_file_same_shared_strip_test_LDADD): New variable.
7829 (two_file_shared_strip.so): New target.
7830 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
7831 (ver_test_5.syms, ver_test_7.syms): Likewise.
7832 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
7833 (strip_test_3.stdout): Use TEST_OBJDUMP.
7834 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
7836 2008-04-04 Cary Coutant <ccoutant@google.com>
7838 * symtab.h (Symbol::is_weak_undefined): New function.
7839 (Symbol::is_strong_undefined): New function.
7840 (Symbol::is_absolute): New function.
7841 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
7842 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
7844 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
7845 (weak_undef_test): New target.
7846 * testsuite/Makefile.in: Rebuild.
7847 * testsuite/weak_undef_file1.cc: New file.
7848 * testsuite/weak_undef_file2.cc: New file.
7849 * testsuite/weak_undef_test.cc: New file.
7851 2008-04-03 Craig Silverstein <csilvers@google.com>
7853 * compressed_output.h (class Output_compressed_section): Use
7855 * compressed_output.cc (zlib_compress): Use unsigned buffers,
7857 (zlib_compressed_suffix): Removed.
7858 (Output_compressed_section::set_final_data_size): Use unsigned
7860 * testsuite/Makefile.am (flagstest_compress_debug_sections):
7861 Fix linker invocation.
7862 (flagstest_o_specialfile_and_compress_debug_sections):
7864 * testsuite/Makefile.in: Regenerated.
7866 2008-04-02 David S. Miller <davem@davemloft.net>
7868 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
7869 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
7871 2008-04-02 Craig Silverstein <csilvers@google.com>
7875 2008-04-02 Ian Lance Taylor <iant@google.com>
7877 * fileread.cc (File_read::find_view): Add byteshift and vshifted
7878 parameters. Update for new key type to views_. Change all
7880 (File_read::read): Adjust for byteshift in returned view.
7881 (File_read::add_view): New function, broken out of
7883 (File_read::make_view): New function, broken out of
7885 (File_read::find_or_make_view): Add offset and aligned
7886 parameters. Rewrite accordingly. Change all callers.
7887 (File_read::get_view): Add offset and aligned parameters. Adjust
7888 for byteshift in return value.
7889 (File_read::get_lasting_view): Likewise.
7890 * fileread.h (class File_read): Update declarations.
7891 (class File_read::View): Add byteshift_ field. Add byteshift to
7892 constructor. Add byteshift method.
7893 * archive.h (Archive::clear_uncached_views): New function.
7894 (Archive::get_view): Add aligned parameter. Change all callers.
7895 * object.h (Object::get_view): Add aligned parameter. Change all
7897 (Object::get_lasting_view): Likewise.
7899 * fileread.cc (File_read::release): Don't call clear_views if
7900 there are multiple objects.
7901 * fileread.h (File_read::clear_uncached_views): New function.
7902 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
7905 2008-03-31 Cary Coutant <ccoutant@google.com>
7907 Add thin archive support.
7908 * archive.cc (Archive::armagt): New const.
7909 (Archive::setup): Remove task parameter and calls to unlock.
7910 (Archive::unlock_nested_archives): New function.
7911 (Archive::read_header): Add nested_off parameter. Change
7913 (Archive::interpret_header): Likewise.
7914 (Archive::include_all_members): Change to handle thin
7916 (Archive::include_member): Likewise.
7917 * archive.h (Archive::Archive): Add new parameters and
7919 (Archive::armagt): New const.
7920 (Archive::setup): Remove task parameter.
7921 (Archive::unlock_nested_archives): New function.
7922 (Archive::read_header): Add nested_off parameter.
7923 (Archive::interpret_header): Likewise.
7924 (Archive::Nested_archive_table): New typedef.
7925 (Archive::is_thin_archive_): New field.
7926 (Archive::nested_archives_): New field.
7927 (Archive::options_): New field.
7928 (Archive::dirpath_): New field.
7929 (Archive::task_): New field.
7930 * readsyms.cc (Read_symbols::do_read_symbols): Add check
7931 for thin archives. Pass additional parameters to
7932 Archive::Archive. Unlock the archive file after calling
7935 2008-03-29 Ian Lance Taylor <iant@google.com>
7937 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
7938 version symbol to be local.
7939 * testsuite/ver_test_4.sh: New file.
7940 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
7941 (check_DATA): Add ver_test_4.syms.
7942 (ver_test_4.syms): New target.
7943 * testsuite/Makefile.in: Rebuild.
7946 (Output_section::Input_section_sort_entry::has_priority): New
7948 (Output_section::Input_section_sort_entry::match_file_name): New
7950 (Output_section::Input_section_sort_entry::match_section_name):
7952 (Output_section::Input_section_sort_entry::match_section_name_prefix):
7954 (Output_section::Input_section_sort_entry::match_section_file):
7956 (Output_section::Input_section_sort_compare::operator()): Rewrite
7957 using new Input_section_sort_entry functions. Sort crtbegin and
7958 crtend first. Sort sections with no priority before sections with
7960 * testsuite/initpri1.c (d3): Check j != 4.
7961 (cd5): New constructor/destructor function.
7962 (main): Check j != 2.
7964 * symtab.cc (Symbol_table::add_from_object): If we don't use the
7965 new symbol when resolving, don't call set_is_default.
7966 * testsuite/ver_test_7.cc: New file.
7967 * testsuite/ver_test_7.sh: New file.
7968 * testsuite/Makefile.am (ver_test_7.so): New target.
7969 (ver_test_7.o): New target.
7970 (check_SCRIPTS): Add ver_test_7.sh.
7971 (check_DATA): Add ver_test_7.syms.
7972 (ver_test_7.syms): New target.
7974 2008-03-28 Ian Lance Taylor <iant@google.com>
7976 * layout.cc (Layout::layout): If we see an input section with a
7977 name that needs sorting, set the must_sort flag for the output
7979 (Layout::make_output_section): If the name of the output section
7980 indicates that it might require sorting, set the may_sort flag.
7981 * output.h (Output_section::may_sort_attached_input_sections): New
7983 (Output_section::set_may_sort_attached_input_sections): New
7985 (Output_section::must_sort_attached_input_sections): New
7987 (Output_section::set_must_sort_attached_input_sections): New
7989 (class Output_section): Declare Input_section_sort_entry. Define
7990 Input_section_sort_compare. Declare
7991 sort_attached_input_sections. Add new fields:
7992 may_sort_attached_input_sections_,
7993 must_sort_attached_input_sections_,
7994 attached_input_sections_are_sorted_.
7995 * output.cc (Output_section::Output_section): Initialize new
7997 (Output_section::add_input_section): Add an entry to
7998 input_sections_ if may_sort or must_sort are true.
7999 (Output_section::set_final_data_size): Call
8000 sort_attached_input_sections if necessary.
8001 (Output_section::Input_section_sort_entry): Define new class.
8002 (Output_section::Input_section_sort_compare::operator()): New
8004 (Output_section::sort_attached_input_sections): New function.
8005 * configure.ac: Check whether the compiler supports constructor
8006 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
8007 * testsuite/initpri1.c: New file.
8008 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
8009 CONSTRUCTOR_PRIORITY.
8010 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
8011 (initpri1_LDFLAGS): New variable.
8012 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
8014 2008-03-27 Ian Lance Taylor <iant@google.com>
8016 * common.cc (Sort_commons::operator): Correct sorting algorithm.
8017 * testsuite/common_test_1.c: New file.
8018 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
8019 (common_test_1_SOURCES): New variable.
8020 (common_test_1_DEPENDENCIES): New variable.
8021 (common_test_1_LDFLAGS): New variable.
8023 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
8024 and commons_ correctly when NAME/VERSION does not override
8026 * testsuite/ver_test_6.c: New file.
8027 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
8028 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
8029 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
8031 2008-03-26 Ian Lance Taylor <iant@google.com>
8033 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
8034 of an undefined symbol from a version script.
8035 * testsuite/Makefile.am (ver_test_5.so): New target.
8036 (ver_test_5.o): New target.
8037 (check_SCRIPTS): Add ver_test_5.sh.
8038 (check_DATA): Add ver_test_5.syms.
8039 (ver_test_5.syms): New target.
8040 * testsuite/ver_test_5.cc: New file.
8041 * testsuite/ver_test_5.script: New file.
8042 * testsuite/ver_test_5.sh: New file.
8043 * Makefile.in, testsuite/Makefile.in: Rebuild.
8046 Fix problems building gold with gcc 4.3.0.
8047 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
8048 (gold_error_at_location, gold_warning_at_location): Use it.
8049 * configure.ac: Check whether we can compile and use a template
8050 function with a printf attribute.
8051 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
8052 when jumping over bytes.
8053 * object.cc: Instantiate Object::read_section_data.
8054 * debug.h: Include <cstring>
8055 * dwarf_reader.cc: Include <algorithm>
8056 * main.cc: Include <cstring>.
8057 * options.cc: Include <cstring>.
8058 * output.cc: Include <cstring>.
8059 * script.cc: Include <cstring>.
8060 * script.h: Include <string>.
8061 * symtab.cc: Include <cstring> and <algorithm>.
8062 * target-select.cc: Include <cstring>.
8063 * version.cc: Include <string>.
8064 * testsuite/testmain.cc: Include <cstdlib>.
8065 * configure, config.in: Rebuild.
8067 2008-03-25 Ian Lance Taylor <iant@google.com>
8069 * options.cc: Include "../bfd/bfdver.h".
8070 (options::help): Print bug reporting address.
8072 * version.cc (print_version): Adjust output for current value of
8077 * options.cc (options::help): Print list of supported targets.
8078 * target-select.h: Include <vector>.
8079 (class Target_selector): Make machine_, size_, and is_big_endian_
8080 fields const. Add bfd_name_ and instantiated_target_ fields.
8081 (Target_selector::Target_selector): Add bfd_name parameter.
8082 (Target_selector::recognize): Make non-virtual, call
8084 (Target_selector::recognize_by_name): Make non-virtual, call
8085 do_recognize_by_name.
8086 (Target_selector::supported_names): New function.
8087 (Target_selector::bfd_name): New function.
8088 (Target_selector::do_instantiate_target): New pure virtual
8090 (Target_selector::do_recognize): New virtual function.
8091 (Target_selector::do_recognize_by_name): New virtual function.
8092 (Target_selector::instantiate_target): New private function.
8093 (supported_target_names): Declare.
8094 * target-select.cc (Target_selector::Target_selector): Update for
8095 new parameter and fields.
8096 (select_target_by_name): Check that the name matches before
8097 calling recognize_by_name.
8098 (supported_target_names): New function.
8099 * i386.cc (class Target_selector_i386): Update Target_selector
8100 constructor call. Remove recognize and recognize_by_name. Add
8101 do_instantiate_target.
8102 * x86_64.cc (class Target_selector_x86_64): Likewise.
8103 * testsuite/testfile.cc (class Target_selector_test): Update for
8104 changes to Target_selector.
8106 * README: Rewrite, with some notes on unsupported features.
8108 2008-03-24 Cary Coutant <ccoutant@google.com>
8110 * i386.cc (Target_i386::Got_type): New enum declaration.
8111 (Target_i386::Scan::local): Updated callers of Output_data_got
8113 (Target_i386::Scan::global): Likewise.
8114 (Target_i386::Relocate::relocate): Likewise.
8115 (Target_i386::Relocate::relocate_tls): Likewise.
8116 * object.h (Got_offset_list): New class.
8117 (Sized_relobj::local_has_got_offset): Added got_type parameter.
8118 (Sized_relobj::local_got_offset): Likewise.
8119 (Sized_relobj::set_local_got_offset): Likewise.
8120 (Sized_relobj::local_has_tls_got_offset): Removed.
8121 (Sized_relobj::local_tls_got_offset): Removed.
8122 (Sized_relobj::set_local_tls_got_offset): Removed.
8123 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
8124 * output.cc (Output_data_got::add_global): Added got_type parameter.
8125 (Output_data_got::add_global_with_rel): Likewise.
8126 (Output_data_got::add_global_with_rela): Likewise.
8127 (Output_data_got::add_global_pair_with_rel): New function.
8128 (Output_data_got::add_global_pair_with_rela): New function.
8129 (Output_data_got::add_local): Added got_type parameter.
8130 (Output_data_got::add_local_with_rel): Likewise.
8131 (Output_data_got::add_local_with_rela): Likewise.
8132 (Output_data_got::add_local_pair_with_rel): New function.
8133 (Output_data_got::add_local_pair_with_rela): New function.
8134 (Output_data_got::add_global_tls): Removed.
8135 (Output_data_got::add_global_tls_with_rel): Removed.
8136 (Output_data_got::add_global_tls_with_rela): Removed.
8137 (Output_data_got::add_local_tls): Removed.
8138 (Output_data_got::add_local_tls_with_rel): Removed.
8139 (Output_data_got::add_local_tls_with_rela): Removed.
8140 * output.h (Output_data_got::add_global): Added got_type parameter.
8141 (Output_data_got::add_global_with_rel): Likewise.
8142 (Output_data_got::add_global_with_rela): Likewise.
8143 (Output_data_got::add_global_pair_with_rel): New function.
8144 (Output_data_got::add_global_pair_with_rela): New function.
8145 (Output_data_got::add_local): Added got_type parameter.
8146 (Output_data_got::add_local_with_rel): Likewise.
8147 (Output_data_got::add_local_with_rela): Likewise.
8148 (Output_data_got::add_local_pair_with_rel): New function.
8149 (Output_data_got::add_local_pair_with_rela): New function.
8150 (Output_data_got::add_global_tls): Removed.
8151 (Output_data_got::add_global_tls_with_rel): Removed.
8152 (Output_data_got::add_global_tls_with_rela): Removed.
8153 (Output_data_got::add_local_tls): Removed.
8154 (Output_data_got::add_local_tls_with_rel): Removed.
8155 (Output_data_got::add_local_tls_with_rela): Removed.
8156 * resolve.cc (Symbol::override_base_with_special): Removed
8157 reference to has_got_offset_ field.
8158 * symtab.cc (Symbol::init_fields): Replaced initialization
8159 of got_offset_ with got_offsets_. Removed initialization
8161 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
8162 (Symbol::got_offset): Likewise.
8163 (Symbol::set_got_offset): Likewise.
8164 (Symbol::has_tls_got_offset): Removed.
8165 (Symbol::tls_got_offset): Removed.
8166 (Symbol::set_tls_got_offset): Removed.
8167 (Symbol::got_offset_): Removed.
8168 (Symbol::tls_mod_got_offset_): Removed.
8169 (Symbol::tls_pair_got_offset_): Removed.
8170 (Symbol::got_offsets_): New field.
8171 (Symbol::has_got_offset): Removed.
8172 (Symbol::has_tls_mod_got_offset): Removed.
8173 (Symbol::has_tls_pair_got_offset): Removed.
8174 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
8175 (Target_x86_64::Scan::local): Updated callers of Output_data_got
8177 (Target_x86_64::Scan::global): Likewise.
8178 (Target_x86_64::Relocate::relocate): Likewise.
8179 (Target_x86_64::Relocate::relocate_tls): Likewise.
8181 2008-03-25 Ben Elliston <bje@au.ibm.com>
8183 * yyscript.y: Fix spelling error in comment.
8185 2008-03-24 Ian Lance Taylor <iant@google.com>
8187 * options.h (class General_options): Define build_id option.
8188 * layout.h (class Layout): Declare write_build_id, create_note,
8189 create_build_id. Add build_id_note_ member.
8190 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
8191 "libiberty.h", "md5.h", "sha1.h".
8192 (Layout::Layout): Initialize eh_frame_data_,
8193 eh_frame_hdr_section_, and build_id_note_.
8194 (Layout::finalize): Call create_build_id.
8195 (Layout::create_note): New function, broken out of
8196 Layout::create_gold_note.
8197 (Layout::create_gold_note): Call create_note.
8198 (Layout::create_build_id): New function.
8199 (Layout::write_build_id): New function.
8200 (Close_task_runner::run): Call write_build_id.
8202 * x86_64.cc: Correct license to GPLv3.
8204 2008-03-23 Ian Lance Taylor <iant@google.com>
8206 * options.cc: Include "demangle.h".
8207 (parse_optional_string): New function.
8208 (parse_long_option): Handle takes_optional_argument.
8209 (parse_short_option): Update dash_z initializer. Handle
8210 takes_optional_argument.
8211 (General_options::General_options): Initialize do_demangle_.
8212 (General_options::finalize): Set do_demangle_. Handle demangling
8214 * options.h (parse_optional_string): Declare.
8215 (struct One_option): Add optional_arg field. Update constructor.
8216 Update call constructor calls. Add takes_optional_argument
8218 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
8219 (DEFINE_optional_string): Define.
8220 (General_options::demangle): Change from DEFINE_bool to
8221 DEFINE_optional_string.
8222 (General_options::no_demangle): New function.
8223 (General_options::do_demangle): New function.
8224 (General_options::set_do_demangle): New function.
8225 (General_options::execstack_status_): Move definition to end of
8227 (General_options::static_): Likewise.
8228 (General_options::do_demangle_): New field.
8229 * object.cc (big_endian>::get_symbol_location_info): Call
8230 Options::do_demangle, not Options::demangle.
8231 * symtab.cc (demangle): Likewise.
8233 2008-03-22 Ian Lance Taylor <iant@google.com>
8235 * gold.h: Include <cstddef> and <sys/types.h>
8236 * options.h: Include <cstring>.
8238 2008-03-21 Ian Lance Taylor <iant@google.com>
8240 * Added source code to GNU binutils.