1 2009-06-22 Ian Lance Taylor <iant@google.com>
4 * yyscript.y: Parse TARGET.
5 * script.cc (script_set_target): New function.
6 * script-c.h (script_set_target): Declare.
7 * options.cc (General_options::string_to_object_format): Rename
8 from string_to_object_format in anonymous namespace. Change
10 * options.h (class General_options): Declare
11 string_to_object_format.
13 2009-06-22 Ian Lance Taylor <iant@google.com>
15 * script-sections.cc (Script_sections::create_segments): Don't put
16 program headers in a PT_LOAD segment if -n or -N.
18 2009-06-22 Ian Lance Taylor <iant@google.com>
21 * options.h (class General_options): Add -z lazy and -z now. Sort
22 -z options into alphabetical order.
23 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
25 2009-06-21 Ian Lance Taylor <iant@google.com>
27 * layout.cc (Layout::make_output_section): Call
28 Target::new_output_section.
29 (Layout::attach_allocated_section_to_segment): Put large section
30 sections in a separate load segment with the large segment flag
32 (Layout::segment_precedes): Sort large data segments after other
34 (align_file_offset): New static function.
35 (Layout::set_segment_offsets): Use align_file_offset.
36 * output.h (class Output_section): Add is_small_section_ and
37 is_large_section_ fields.
38 (Output_section::is_small_section): New function.
39 (Output_section::set_is_small_section): New function.
40 (Output_section::is_large_section): New function.
41 (Output_section::set_is_large_section): New function.
42 (Output_section::is_large_data_section): New function.
43 (class Output_segment): Add is_large_data_segment_ field.
44 (Output_segment::is_large_data_segment): New function.
45 (Output_segment::set_is_large_data_segment): New function.
46 * output.cc (Output_section::Output_section): Initialize new
48 (Output_segment::Output_segment): Likewise.
49 (Output_segment::add_output_section): Add assertion that large
50 data sections always go in large data segments. Force small data
51 sections to the end of the list of data sections. Force small BSS
52 sections to the start of the list of BSS sections. For large BSS
53 sections to the end of the list of BSS sections.
54 * symtab.h (class Symbol): Declare is_common_shndx.
55 (Symbol::is_defined): Check Symbol::is_common_shndx.
56 (Symbol::is_common): Likewise.
57 (class Symbol_table): Define enum Commons_section_type. Update
58 declarations. Add small_commons_ and large_commons_ fields.
59 * symtab.cc (Symbol::is_common_shndx): New function.
60 (Symbol_table::Symbol_table): Initialize new fields.
61 (Symbol_table::add_from_object): Put small and large common
62 symbols in the right list.
63 (Symbol_table::sized_finalized_symbol): Check
64 Symbol::is_common_shndx.
65 (Symbol_table::sized_write_globals): Likewise.
66 * common.cc (Symbol_table::do_allocate_commons): Allocate new
67 common symbol lists. Don't call do_allocate_commons_list if the
69 (Symbol_table::do_allocate_commons_list): Remove is_tls
70 parameter. Add comons_section_type parameter. Change all
71 callers. Handle small and large common symbols.
72 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
73 Symbol::is_common_shndx.
74 * resolve.cc (symbol_to_bits): Likewise.
75 * target.h (Target::small_common_shndx): New function.
76 (Target::small_common_section_flags): New function.
77 (Target::large_common_shndx): New function.
78 (Target::large_common_section_flags): New function.
79 (Target::new_output_section): New function.
80 (Target::Target_info): Add small_common_shndx, large_common_shndx,
81 small_common_section_flags, and large_common_section_flags
83 (Target::do_new_output_section): New virtual function.
84 * arm.cc (Target_arm::arm_info): Initialize new fields.
85 * i386.cc (Target_i386::i386_info): Likewise.
86 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
88 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
89 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
90 (Target_x86_64::do_new_output_section): New function.
91 * configure.ac: Define conditional MCMODEL_MEDIUM.
92 * testsuite/Makefile.am (check_PROGRAMS): Add large.
93 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
94 (large_LDFLAGS): Define.
95 * testsuite/large.c: New file.
96 * testsuite/testfile.cc (Target_test::test_target_info):
97 Initialize new fields.
98 * configure, testsuite/Makefile.in: Rebuild.
100 2009-06-05 Doug Kwan <dougkwan@google.com>
102 * Makefile.am (CCFILES): Add target.cc.
103 * Makefile.in: Regenerate.
104 * i386.cc (class Target_i386): Define new virtual method to
105 override do_is_local_label_name in parent.
106 * object.cc (Sized_relobj::do_count_local_symbols): Discard
107 local symbols if --discard-locals or -X is given.
108 * options.h (class General_options): Declare new options
109 '--discard-locals' and '-X' for discarding locals.
110 * target.h (class Target): Define new methods is_local_label_name.
111 Declare new virtual method do_is_local_label_name.
112 * target.cc: New file.
113 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
114 (check_SCRIPTS): Add discard_locals_test.sh.
115 (check_DATA): Add discard_local_tests.syms.
116 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
117 (discard_local_tests.syms, discard_locals_test.o): New make rules.
118 * testsuite/Makefile.in: Regenerate.
119 * testsuite/discard_locals_test.c: New file.
120 * testsuite/discard_locals_test.sh: Same.
122 2009-06-05 Doug Kwan <dougkwan@google.com>
124 * object.cc (Sized_relobj::Sized_relobj): Initialize
125 discarded_eh_frame_shndx_ to -1U.
126 (Sized_relobj::do_layout): Record index of a discard .eh_frame
128 (Sized_relobj::do_count_local_symbols): Skip local symbols in
129 a discarded .eh_frame section.
130 (Sized_relobj::do_finalize_local_symbols): Ditto.
131 * object.h (class Sized_relobj): Declare new member
132 discarded_eh_frame_shndx_.
133 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
134 (local_labels_test.o, local_labels_test): New rules.
135 * testsuite/Makefile.in: Regenerate.
137 2009-06-04 Doug Kwan <dougkwan@google.com>
139 * layout.cc (Layout::section_name_mapping): Add mapping for
140 special ARM sections.
142 2009-06-03 Doug Kwan <dougkwan@google.com>
144 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
145 (utils::has_overflow): Same.
147 2009-06-03 Ian Lance Taylor <iant@google.com>
149 * layout.cc (Layout::section_name_mapping): New array, replacing
150 Layout::linkonce_mapping.
151 (Layout::section_name_mapping_count): New variable, replacing
152 Layout::linkonce_mapping_count.
153 (Layout::linkonce_output_name): Remove.
154 (Layout::output_section_name): Rewrite.
155 * layout.h (class Layout): Rename Linkonce_mapping to
156 Section_name_mapping, linkonce_mapping to section_name_mapping,
157 linkonce_mapping_count to section_name_mapping_count. Don't
158 declare linkonce_output_name.
160 2009-06-03 Doug Kwan <dougkwan@google.com>
162 * gold/arm.cc (namespace utils): New.
163 (Target_arm::reloc_is_non_pic): Define new method.
164 (class Arm_relocate_functions): New.
165 (Target_arm::Relocate::relocate): Handle relocation types used by
168 2009-06-03 Ian Lance Taylor <iant@google.com>
170 * arm.cc (Target_arm::scan::global): Use || instead of |.
172 2009-06-02 Doug Kwan <dougkwan@google.com>
174 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
175 issued_non_pic_error_.
176 (class Target_arm::Scan): Declare new method check_non_pic.
177 Define new method symbol_needs_plt_entry.
178 Declare new data member issued_non_pic_error_.
179 (class Target_arm::Relocate): Declare new method
180 should_apply_static_reloc.
181 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
182 (Target_arm::Scan::check_non_pic): Define new method.
183 (Target_arm::Scan::local): Handle a small subset of reloc types used
185 (Target_arm::Scan::local): Same.
186 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
188 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
190 * incremental.cc (Incremental_inputs::report_command_line): Filter
191 out --incremental-* options.
193 2009-05-29 Doug Kwan <dougkwan@google.com>
195 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
197 (class Target_arm): Update comment.
198 (Target_arm::Target_arm): Initialize new data members GOT_,
199 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
200 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
201 and Target_arm::rel_dyn_section.
202 Declare new_enum Target_arm::Got_type.
203 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
205 Update commments for member do_dynsym_value.
206 (Target_arm::got_size, Target_arm::plt_section,
207 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
208 new methods inside class defintion.
209 (Target_arm::got_section): Define new method.
210 (Target_arm::rel_dyn_section): Same.
211 (Output_data_plt_arm): New template class.
212 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
213 (Output_data_plt_arm:do_adjust_output_section): Define new method.
214 (Output_data_plt_arm::add_entry): Same.
215 (Output_data_plt_arm::first_plt_entry): Define new
216 static data member for PLT instruction template.
217 (Output_data_plt_arm::plt_entry): Same.
218 (Output_data_plt_arm::do_write): Define new method.
219 (Target_arm::make_plt_entry): Same.
220 (Target_arm::do_finalize_sections): Same.
221 (Target_arm::do_dynsym_value): Same.
223 2009-05-28 Doug Kwan <dougkwan@google.com>
225 * Makefile.am (TARGETSOURCES): Add arm.cc.
226 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
227 * Makefile.in: Regenerate.
229 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
231 2009-05-26 Doug Kwan <dougkwan@google.com>
233 * options.cc (General_options::parse_exclude_libs). Fix a comment.
234 (General_options::check_excluded_libs): Strip off directories in
235 archive name before matching like GNU ld does.
236 * testsuite/Makefile.am (MOSTLYCLEANFILES,
237 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
238 (exclude_libs_test_LDFLAGS): Add linker option
239 -Wl,--exclude-libs,libexclude_libs_test_3
240 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
241 an explicit archive without using -l.
242 (alt/libexclude_libs_test_3.a): New make rule.
243 * testsuite/Makefile.in: Regenerate.
244 * testsuite/exclude_libs_test.c : Declare lib3_default().
246 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
247 * exclude_libs_test_3.c: New file.
249 2009-05-26 Nick Clifton <nickc@redhat.com>
251 * po/id.po: New Indonesian translation.
252 * po/gold.pot: Updated template file.
254 2009-05-22 Sriraman Tallam <tmsriram@google.com>
256 * testsuite/Makefile.am: Add -ffunction-sections to compile
257 gc_comdat_test files. Add -Wl,--gc-sections to build
259 * testsuite/Makefile.in: Regenerate.
260 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
262 2009-05-21 Sriraman Tallam <tmsriram@google.com>
264 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
265 kept comdat section was garbage collected.
266 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
267 * testsuite/Makefile.in: Regenerate.
268 * testsuite/gc_comdat_test.sh: New file.
269 * testsuite/gc_comdat_test_1.cc: New file.
270 * testsuite/gc_comdat_test_2.cc: New file.
272 2009-05-19 Doug Kwan <dougkwan@google.com>
274 * archive.cc (Archive::Archive): Move constructor from archive.h
275 to here. Initialize no_export_.
276 (Archive::get_elf_object_for_member): Set no_export flag of object.
277 * archive.h (Archive::Archive): Move constructor body to
279 (Archive::no_export): New method.
280 (Archive::no_export_): New field.
281 * object.h (Object::Object): Initialize no_export_ to false.
282 (Object::no_export, Object::set_no_export): New methods.
283 (Object::no_export_): New field.
284 * options.cc (General_options::parse_exclude_libs): New method.
285 (General_options::check_excluded_libs) Same.
286 * options.h (exclude_libs): New option.
287 (General_options::check_excluded_libs): New method declaration.
288 (General_options::excluded_libs_): New field.
289 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
290 default or protected visibility if an object has no-export flag set.
291 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
292 (check_SCRIPTS): Add exclude_libs_test.sh.
293 (check_DATA): Add exclude_libs_test.syms.
294 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
295 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
296 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
297 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
298 (exclude_libs_test.syms, libexclude_libs_test_1.a,
299 libexclude_libs_test_2.a): New rules.
300 * testsuite/Makefile.in: Regenerate.
301 * testsuite/exclude_libs_test.c: New file.
302 * testsuite/exclude_libs_test.sh: Ditto.
303 * testsuite/exclude_libs_test_1.c: Ditto.
304 * testsuite/exclude_libs_test_2.c: Ditto.
306 2009-05-15 Ian Lance Taylor <iant@google.com>
308 * configure.ac: Check for declarations for cases where libiberty.h
309 checks HAVE_DECL_xxx.
310 * configure, config.in: Rebuild.
312 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
314 * gold.h (Incremental_argument_list): Remove (invalid) forward
316 * incremental.cc (Incremental_inputs::report_achive): New method.
317 (Incremental_inputs::report_object): New method.
318 (Incremental_inputs::report_script): New method.
319 (Incremental_inputs::finalize_inputs): New method.
320 (Incremental_inputs::finalize): Call finalize_inputs().
321 (Incremental_inputs::sized_create_incremental_inputs_section_data):
322 Create inputs entries.
323 * incremental.h (Incremental_input_type): New enum.
324 (Incremental_inputs::Incremental_input): Initialize new fields.
325 (Incremental_inputs::report_inputs): New method.
326 (Incremental_inputs::report_achive): New method.
327 (Incremental_inputs::report_object): New method.
328 (Incremental_inputs::report_script): New method.
329 (Incremental_inputs::finalize_inputs): New method.
330 (Incremental_inputs::Input_info): New struct.
331 (Incremental_inputs::Input_info_map): New typedef.
332 (Incremental_inputs::lock_): New field.
333 (Incremental_inputs::Inputs_): New field.
334 (Incremental_inputs::Inputs_map): New field.
335 * main.cc (main): Call Incremental_input::report_inputs.
336 * options.h (Input_argument_list): Typedef moved from
338 (Input_file_group::Files): Remove, use ::Input_argument_list.
339 (Input_file_group::Input_argument_list): Remove, use
340 ::Input_argument_list.
341 * plugin.cc (Plugin_manager::add_input_file): Add error in
343 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
345 * script.cc (read_input_script): Call
346 Incremental_input::report_script.
347 * script.h (Script_info): New class.
349 2009-04-27 Ian Lance Taylor <iant@google.com>
351 * x86_64.cc (do_adjust_output_section): Set entsize to
354 2009-04-23 Elliott Hughes <enh@google.com>
356 * output.cc (Output_file::close): After short writes, continue
357 writing from the correct offset in the buffer being written.
359 2009-04-23 Chris Demetriou <cgd@google.com>
361 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
362 * configure: Regenerate.
363 * config.in: Regenerate.
364 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
365 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
367 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
369 * incremental.cc (Incremental_inputs_header_data): Renamed from
370 Incremental_input_header_data.
371 (Incremental_inputs_header_data::data_size): New field.
372 (Incremental_inputs_header_data::put_input_file_count): Renamed
373 from input_file_count.
374 (Incremental_inputs_header_data::put_command_line_offset): Renamed
375 from command_line_offset.
376 (Incremental_inputs_header_data::put_reserved): Renamed from
378 (Incremental_inputs_entry_data): Renamed from
379 Incremental_input_entry_data.
380 (Incremental_inputs_entry_data::data_size): New field.
381 (Incremental_inputs::report_command_line): New method.
382 (Incremental_inputs::finalize): New method.
383 (Incremental_inputs::create_incremental_inputs_data): New method.
384 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
385 * incremental.h: New file.
386 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
387 (Layout::finalize): Create incremental inputs section in
389 (Layout::create_incremental_info_sections): New method.
390 * layout.h (Layout::incremental_inputs): New method.
391 (Layout::create_incremental_info_sections): New method.
392 (Layout::incremental_inputs_): New field.
393 * main.cc (main): Notify Incremental_input of the command line.
395 2009-04-01 Ian Lance Taylor <iant@google.com>
396 Mikolaj Zalewski <mikolajz@google.com>
398 * gold.h (reserve_unordered_map): Define, three versions, one for
399 each version of Unordered_map.
400 * layout.cc (Layout::Layout): Remove options parameter. Add
401 number_of_input_files parameter. Don't initialize options_.
402 Initialize number_of_input_files_ and resized_signatures_. Move
403 sections_are_attached_.
404 (Layout::layout_group): Reserve space for group_signatures_.
405 (Layout::find_or_add_kept_section): Change name parameter to be a
406 reference. Resize signatures_ map when it gets large enough.
407 (Layout::layout_eh_frame): Use parameters->options() instead of
409 (Layout::make_output_section): Likewise.
410 (Layout::attach_allocated_section_to_segment): Likewise.
411 (Layout::finalize, Layout::create_executable_stack): Likewise.
412 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
413 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
414 * layout.h (class Layout): Update declarations. Remove options_
415 field. Add number_of_input_files_ and resized_signatures_
416 fields. Move sections_are_attached_ field.
417 * main.cc (main): Pass number of input files to Layout
418 constructor. Don't pass options.
420 2009-03-30 Ian Lance Taylor <iant@google.com>
422 * ffsll.c (ffsll): Correct implementation.
424 2009-03-27 Ian Lance Taylor <iant@google.com>
427 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
428 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
429 * ftruncate.c (ftruncate): Declare before definition.
430 * mremap.c (mremap): Likewise.
431 * pread.c (pread): Likewise.
432 * configure, Makefile.in, config.in: Rebuild.
434 * mremap.c: New file.
435 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
436 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
437 (mremap): Declare if HAVE_MREMAP is not defined.
438 * configure, Makefile.in, config.in: Rebuild.
440 2009-03-27 Cary Coutant <ccoutant@google.com>
442 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
443 position independent.
444 * sparc.cc (Target_sparc::check_non_pic): Likewise.
445 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
447 2009-03-24 Cary Coutant <ccoutant@google.com>
449 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
451 (needs_dynamic_reloc): Likewise.
453 2009-03-24 Ian Lance Taylor <iant@google.com>
455 * yyscript.y (file_cmd): Recognize EXTERN.
456 (extern_name_list, extern_name_list_body): New nonterminals.
457 * script.cc (script_add_extern): Define.
458 * script-c.h (script_add_extern): Declare.
460 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
462 * object.cc (is_elf_object): Define.
463 * object.h (is_elf_object): Declare.
464 * archive.cc (Archive::get_elf_object_for_member): Call
466 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
468 2009-03-24 Elliott Hughes <enh@google.com>
470 * output.cc (Output_file::map_anonymous): Define.
471 (Output_file::map): Use map_anonymous. If the regular mmap fails,
472 try an anonymous one. Report the size if the mmap fails.
473 * output.h (class Output_file): Declare map_anonymous.
475 2009-03-24 Ian Lance Taylor <iant@google.com>
477 * target-select.cc (instantiate_target): Don't acquire the lock if
478 the instantiated_target_ field has already been set.
480 2009-03-23 Ian Lance Taylor <iant@google.com>
482 * gold-threads.h (class Initialize_lock): Define.
483 * gold-threads.cc (class Initialize_lock_once): Define.
484 (initialize_lock_control): New static variable.
485 (initialize_lock_pointer): New static variable.
486 (initialize_lock_once): New static function.
487 (Initialize_lock::Initialize_lock): Define.
488 (Initialize_lock::initialize): Define.
489 * target-select.h: Include "gold-threads.h".
490 (class Target_selector): Add lock_ and initialize_lock_ fields.
491 Don't define instantiate_target, just declare it.
492 * target-select.cc (Target_selector::Target_selector): Initialize
494 (Target_selector::instantiate_target): Define.
495 * descriptors.h: Include "gold-threads.h".
496 (class Descriptors): Add initialize_lock_ field.
497 * descriptors.cc (Descriptors::Descriptors): Initialize new
499 (Descriptors::open): Use initialize_lock_ field
500 * errors.h (class Errors): Add initialize_lock_ field.
501 * errors.cc (Errors::Errors): Initialize new field.
502 (Errors::initialize_lock): Use initialize_lock_ field.
503 * powerpc.cc (class Target_selector_powerpc): Remove
504 instantiated_target_ field. In do_recognize call
505 instantiate_target rather than do_instantiate_target. In
506 do_instantiate_target just allocate a new target.
507 * sparc.cc (class Target_selector_sparc): Likewise.
509 * freebsd.h: New file.
510 * i386.cc: Include "freebsd.h".
511 (Target_i386): Derive from Target_freebsd rather than
513 (Target_selector_i386): Derive from Target_selector_freebsd rather
514 than Target_selector.
515 * x86_64.cc: Include "freebsd.h".
516 (Target_x86_64): Derive from Target_freebsd rather than
518 (Target_selector_x86_64): Derive from Target_selector_freebsd
519 rather than Target_selector.
520 * target.h (class Target): Add adjust_elf_header and
521 do_adjust_elf_header.
522 * output.cc (Output_file_header:: do_sized_write): Call target
523 adjust_elf_header routine.
524 * configure.tgt: Set targ_osabi.
525 * configure.ac: Define GOLD_DEFAULT_OSABI.
526 * parameters.cc (Parameters::default_target): Pass
527 GOLD_DEFAULT_OSABI to select_target.
528 * target-select.h (class Target_selector): Make instantiate_target
529 protected rather than private.
530 * Makefile.am (HFILES): Add freebsd.h.
531 * configure, Makefile.in, config.in: Rebuild.
533 * merge.cc (do_add_input_section): Correct pend value. Change
534 message about last entry not being null terminated from error to
537 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
539 * incremental.cc: New file.
540 * Makefile.am (CCFILES): Add incremental.cc.
541 * Makefile.in: Rebuild.
543 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
545 * layout.cc (Layout::output_section_name): Preserve names
546 of '.note.' sections.
548 2009-03-19 Ian Lance Taylor <iant@google.com>
550 * descriptors.cc (Descriptors::open): Check that the options are
551 valid before using them.
553 2009-03-18 Ian Lance Taylor <iant@google.com>
555 * script-sections.h: Include <list>.
556 (class Script_sections): Change Sections_elements from std::vector
557 to std::list. Typedef public Elements_iterator. Add
558 orphan_section_placement_, data_segment_align_start_, and
559 saw_data_segment_align_ fields. Remove data_segment_align_index_
561 * script-sections.cc (class Orphan_section_placement): New class.
562 (class Sections_element): Add virtual functions is_relro and
563 orphan_section_init. Remove virtual function place_orphan_here.
564 (class Output_section_definition): Add is_relro and
565 orphan_section_init. Remove place_orphan_here.
566 (class Orphan_output_section): Likewise.
567 (Script_sections::Script_sections): Update for field changes.
568 (Script_sections::data_segment_align): Set saw_data_segment_align_
569 and data_segment_align_start_, not data_segment_align_index.
570 (Script_sections::data_segment_relro_end): Check
571 saw_data_segment_align_. Use data_segment_align_start_ rather
572 than data_segment_align_index_.
573 (Script_sections::place_orphan): Rewrite to use
574 Orphan_section_placement.
576 2009-03-17 Ian Lance Taylor <iant@google.com>
578 * archive.cc (Archive::add_symbols): Check for a version attached
579 to the symbol name in the archive map.
580 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
581 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
582 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
583 (ver_test_11.a): New target.
584 * testsuite/Makefile.in: Rebuild.
586 * configure.ac: Check for chsize and posix_fallocate. Replace
588 * ftruncate.c: New file, from gnulib.
589 * output.cc (posix_fallocate): Define dummy version if not
590 HAVE_POSIX_FALLOCATE.
591 (Output_file::map): Call posix_fallocate rather than lseek and
593 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
594 * configure, Makefile.in, config.in: Rebuild.
596 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
598 * layout.h (Layout::create_note): Add section_name parameter.
599 * layout.cc (Layout::create_note): Likewise.
600 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
602 2009-03-17 Ian Lance Taylor <iant@google.com>
604 * descriptors.cc: Include "options.h".
605 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
606 (Descriptors::open): Always use O_CLOEXEC when opening a new
607 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
610 * sparc.cc (class Target_sparc): Add has_got_section.
611 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
612 make sure we have a GOT section.
614 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
615 (Target_sparc::Scan::local): Likewise.
616 (Target_sparc::Scan::global): Likewise.
617 (Target_sparc::Relocate::relocate): Likewise.
618 (Target_sparc::Relocate::relocate_tls): Likewise.
620 * symtab.cc (Symbol_table::define_default_version): New function,
621 broken out of add_from_object.
622 (Symbol_table::add_from_object): Call define_default_version.
623 (Symbol_table::define_special_symbol): Add resolve_oldsym
624 parameter. Change all callers. If the version for a symbol comes
625 from a version script, resolve it with the symbol with the same
626 name with no version. Also add the symbol without a version if
628 (do_define_in_output_data): If resolving with oldsym, don't delete
630 (do_define_in_output_segment): Likewise.
631 (do_define_as_constant): Likewise.
632 * symtab.h (class Symbol_table): Update declarations.
634 2009-03-13 Ian Lance Taylor <iant@google.com>
636 * readsyms.cc (Read_symbols::incompatible_warning): New function.
637 (Read_symbols::requeue): New function.
638 (Read_symbols::do_read_symbols): If make_elf_object fails because
639 the target type is not configured, and the file was searched for,
640 issue a warning and retry with the next directory.
641 (Add_symbols::run): If the file has an incompatible format, and
642 it was searched for, requeue the Read_symbols task. On error,
644 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
645 dirindex parameter to constructor. Change all callers. Declare
646 incompatible_warning and requeue.
647 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
648 input_argument_ and input_group_ fields. Add them to
649 constructor. Change all callers.
650 (class Read_script): Add dirindex_ field. Add it to constructor.
652 * archive.cc (Archive::setup): Remove input_objects parameter.
654 (Archive::get_file_and_offset): Likewise.
655 (Archive::read_all_symbols): Likewise.
656 (Archive::read_symbols): Likewise.
657 (Archive::get_elf_object_for_member): Remove input_objects
658 parameter. Add punconfigured parameter. Change all callers.
659 (Archive::add_symbols): Change return type to bool. Check return
660 value of include_member.
661 (Archive::include_all_members): Likewise.
662 (Archive::include_member): Change return type to bool. Return
663 false if first included object has incompatible target. Set
664 included_member_ field.
665 (Add_archive_symbols::run): If add_symbols returns false, requeue
667 * archive.h (class Archive): Add included_member_ field.
668 Initialize it in constructor. Add input_file and searched_for
669 methods. Update declarations.
670 (class Add_archive_symbols): Add dirpath_, dirindex_, and
671 input_argument_ fields. Add them to constructor. Change all
673 * script.cc: Include "target-select.h".
674 (class Parser_closure): Add skip_on_incompatible_target_ and
675 found_incompatible_target_ fields. Add
676 skip_on_incompatible_target parameter to constructor. Change all
677 callers. Add methods skip_on_incompatible_target,
678 clear_skip_on_incompatible_target, found_incompatible_target, and
679 set_found_incompatible_target.
680 (read_input_script): Add dirindex parameter. Change all callers.
681 If parser finds an incompatible target, requeue Read_symbols
683 (script_set_symbol): Clear skip_on_incompatible_target in
685 (script_add_assertion, script_parse_option): Likewise.
686 (script_start_sections, script_add_phdr): Likewise.
687 (script_check_output_format): New function.
688 * script.h (read_input_script): Update declaration.
689 * script-c.h (script_check_output_format): Declare.
690 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
691 (ignore_cmd): Remove OUTPUT_FORMAT.
692 * fileread.cc (Input_file::Input_file): Add explicit this.
693 (Input_file::will_search_for): New function.
694 (Input_file::open): Add pindex parameter. Change all callers.
695 * fileread.h (class Input_file): Add input_file_argument method.
696 Declare will_search_for. Update declarations.
697 * object.cc (make_elf_object): Add punconfigured parameter.
699 * object.h (class Object): Make input_file public. Add
701 (make_elf_object): Update declaration.
702 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
704 * dirsearch.h (class Dirsearch): Update declaration.
705 * options.h (class General_options): Add --warn-search-mismatch.
706 * parameters.cc (Parameters::is_compatible_target): New function.
707 * parameters.h (class Parameters): Declare is_compatible_target.
708 * workqueue.cc (Workqueue::add_blocker): New function.
709 * workqueue.h (class Workqueue): Declare add_blocker.
711 * fileread.cc (Input_file::open): Remove options parameter.
713 (Input_file::open_binary): Likewise.
714 * script.cc (read_input_script): Likewise.
715 * readsyms.h (class Read_symbols): Remove options_ field. Remove
716 options parameter from constructor. Change all callers.
717 (class Read_script): Likewise.
718 * fileread.h (class Input_file): Update declarations.
719 * script.h (read_input_script): Update declaration.
721 2009-03-10 Nick Clifton <nickc@redhat.com>
723 * po/es.po: New Spanish translation.
725 2009-03-06 Cary Coutant <ccoutant@google.com>
727 * options.cc (parse_short_option): Keep dash_z from registering itself.
729 2009-03-03 Ian Lance Taylor <iant@google.com>
732 * target-reloc.h (relocate_section): Pass output_section to
734 * i386.cc (Target_i386::should_apply_static_reloc): Add
735 output_section parameter. Change all callers.
736 (Target_i386::Relocate::relocate): Add output_section parameter.
737 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
738 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
739 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
740 * testsuite/two_file_shared.sh: New script.
741 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
742 (check_DATA): Add two_file_shared.dbg.
743 (two_file_shared.dbg): New target.
744 * testsuite/Makefile.in: Rebuild.
746 2009-03-01 Ian Lance Taylor <iant@google.com>
748 * configure.ac: Check for byteswap.h.
749 * configure: Rebuild.
750 * config.in: Rebuild.
752 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
754 * layout.cc (Layout::find_or_add_kept_section): New function.
755 (Layout::add_comdat): Removed.
756 * layout.h (struct Kept_section): Move out of class Layout.
757 Remove trailing underscores from field names. Add group_sections
758 field. Rename group_ field to is_group. Change all uses.
759 (class Layout): Declare find_or_add_kept_section, not add_comdat.
760 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
761 comdat_groups_ field.
762 (Sized_relobj::include_section_group): Use
763 find_or_add_kept_section and Kept_section::group_sections.
764 (Sized_relobj::include_linkonce_section): Likewise.
765 * object.cc (class Sized_relobj): Don't define Comdat_group or
766 Comdat_group_table. Remove find_comdat_group and
767 add_comdat_group. Remove comdat_groups_ field.
768 * plugin.cc (include_comdat_group): Use
769 Layout::find_or_add_kept_section.
771 2009-02-28 Ian Lance Taylor <iant@google.com>
773 * README: --gc-sections and map files are now supported. Document
774 some build requirements.
777 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
778 relocatable link set the value of the section symbol to zero.
779 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
780 relocatable link don't include the section address in the local
783 2009-02-27 Ian Lance Taylor <iant@google.com>
786 * options.h (class Search_directory): Add is_system_directory.
787 (class General_options): Declare is_in_system_directory.
788 * options.cc (get_relative_sysroot): Make static.
789 (get_default_sysroot): Make static.
790 (General_optoins::is_in_system_directory): New function.
791 * fileread.cc (Input_file::is_in_system_directory): New function.
792 * fileread.h (class Input_file): Declare is_in_system_directory.
793 * object.h (class Object): Add is_in_system_directory.
794 (class Input_objects): Remove system_library_directory_ field.
795 * object.cc (Input_objects::add_object): Don't set
796 system_library_directory_.
797 (input_objects::found_in_system_library_directory): Remove.
798 * symtab.cc (Symbol_table::write_globals): Remove input_objects
799 parameter. Change all callers.
800 (Symbol_table::sized_write_globals): Likewise.
801 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
802 Call Object::is_in_system_directory.
803 * symtab.h (class Symbol_table): Update declarations.
806 * descriptors.h (Open_descriptor): Add is_on_stack field.
807 * descriptors.cc (Descriptors::open): If the descriptor is on the
808 top of the stack, remove it. Initialize is_on_stack field.
809 (Descriptors::release): Only add pod to stack if it is not on the
811 (Descriptors::close_some_descriptor): Clear stack_next and
815 * output.cc (Output_section::find_starting_output_address): Rename
816 from starting_output_address; add PADDR parameter; change return
818 * output.h (class Output_section): Declare
819 find_starting_output_address instead of starting_output_address.
820 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
821 section symbol for which we can't find a merge section.
824 * symtab.cc (Symbol_table::add_from_object): If the visibility is
825 hidden or internal, force the symbol to be local.
826 * resolve.cc (Symbol::override_visibility): Define.
827 (Symbol::override_base): Use override_visibility.
828 (Symbol_table::resolve): Likewise.
829 (Symbol::override_base_with_special): Likewise.
830 (Symbol_table::override_with_special): If the visibility is hidden
831 or internal, force the symbol to be local.
832 * symtab.h (class Symbol): Add set_visibility and
834 * testsuite/ver_test_1.sh: New file.
835 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
836 (check_DATA): Add ver_test_1.syms.
837 (ver_test_1.syms): New target.
838 * testsuite/Makefile.in: Rebuild.
840 2009-02-25 Cary Coutant <ccoutant@google.com>
842 * layout.cc (Layout::choose_output_section): Don't rename sections
843 when using a linker script that has a SECTIONS clause.
844 * Makefile.in: Regenerate.
846 * testsuite/Makefile.am (script_test_5.sh): New test case.
847 * testsuite/Makefile.in: Regenerate.
848 * testsuite/script_test_5.cc: New file.
849 * testsuite/script_test_5.sh: New file.
850 * testsuite/script_test_5.t: New file.
852 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
854 * archive.cc (Archive::include_member): Update calls to add_symbols.
855 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
857 * dynobj.h (do_add_symbols): Add the Layout argument.
858 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
860 * object.h (Object::add_symbols): Add the Layout argument.
861 (Object::do_add_symbols): Add the Layout argument.
862 (Sized_relobj::do_add_symbols): Add the Layout argument.
863 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
864 Unify the two versions.
865 (Add_plugin_symbols): Remove.
866 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
867 (Sized_pluginobj::do_add_symbols): Unify the two versions.
868 (Add_plugin_symbols): Remove.
869 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
870 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
871 (Add_symbols::run): Make it work with Pulginobj.
873 2009-02-06 Ian Lance Taylor <iant@google.com>
875 * object.cc (Sized_relobj::do_layout): Make info message start
876 with lower case letter.
878 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
880 * binary.cc: Fix file comment.
882 * options.h (enum Incremental_disposition): Define.
883 (class General_options): Add new options: --incremental,
884 --incremental_changed, --incremental_unchanged,
885 --incremental_unknown. Add incremental_disposition_ and
886 implicit_incremental_ fields.
887 (General_options::incremental_disposition): New function.
888 (class Position_dependent_options): Add incremental_disposition
890 (Position_dependent_options::copy_from_options): Set incremental
892 * options.cc (General_options::parse_incremental_changed): New
894 (General_options::parse_incremental_unchanged): New function.
895 (General_options::parse_incremental_unknown): New function.
896 (General_options::General_options): Initialize new fields
897 incremental_disposition_ and implicit_incremental_.
898 (General_options::finalize): Check for uasge of --incremental-*
899 without --incremental.
901 2009-02-06 Chris Demetriou <cgd@google.com>
903 * gold.h (gold_undefined_symbol): Change to take only a Symbol
904 pointer and to report location as the file name associated with
906 (gold_undefined_symbol_at_location): New function to replace the
907 old gold_undefined_symbol functionality.
908 * target-reloc.h (relocate_section): Update to use
909 gold_undefined_symbol_at_location.
910 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
911 Call gold_undefined_symbol function rather than gold_error.
912 * errors.h (Errors::undefined_symbol): Take location as a
913 string, rather than calculating it from a relocation.
914 * errors.cc (Errors::fatal): Print "fatal error:" before the
916 (Errors::error, Errors::error_at_location): Print "error: "
917 before the formatted message.
918 (Errors::undefined_symbol): Take location as a string, rather
919 than calculating it from a relocation.
920 (gold_undefined_symbol_at_location): New function akin to
921 old gold_undefined_symbol, calculates location from relocation.
922 (gold_undefined_symbol): Change to take only a Symbol pointer
923 and to report location as the file name associated with the symbol.
924 * testsuite/debug_msg.sh: Update for changed error messages.
925 * testsuite/undef_symbol.sh: Likewise.
927 2009-02-04 Duncan Sands <baldrick@free.fr>
930 * reduced_debug_output.h
931 (Output_reduced_debug_abbrev_section::failed): Use format for
933 (Output_reduced_debug_info_section::faild): Likewise.
935 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
937 * script.cc (Lazy_demangler): New class.
938 (Version_script_info::get_symbol_version_helper): Demangle a
941 2009-01-29 Cary Coutant <ccoutant@google.com>
943 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
945 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
947 2009-01-28 Ian Lance Taylor <iant@google.com>
949 * version.cc (version_string): Bump to 1.9.
951 * gold.h: Include <cstring> and <stdint.h>.
952 * version.cc: Include <cstdio>.
953 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
955 * reduced_debug_output.cc (insert_into_vector): Rename from
956 Insert_into_vector; change all callers. Use Swap_unaligned to
957 avoid aliasing issue; remove union since it is unnecessary.
959 2009-01-27 Sriraman Tallam <tmsriram@google.com>
961 * Makefile.am (CCFILES): Add gc.cc.
963 * Makefile.in: Regenerate.
964 * gold.cc (Gc_runner): New class.
965 (queue_initial_tasks): Call garbage collection related tasks
966 when corresponding options are invoked.
967 (queue_middle_gc_tasks): New function.
968 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
969 processed early before laying out sections during garbage collection.
970 * gold.h (queue_middle_gc_tasks): New function.
971 (is_prefix_of): Move from "layout.cc".
972 * i386.cc (Target_i386::gc_process_relocs): New function.
973 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
974 * main.cc (main): Create object of class "Garbage_collection".
975 * object.cc (Relobj::copy_symbols_data): New function.
976 (Relobj::is_section_name_included): New function.
977 (Sized_relobj::do_layout): Allow this function to be called twice
978 during garbage collection and defer layout of section during the
980 * object.h (Relobj::get_symbols_data): New function.
981 (Relobj::is_section_name_included): New function.
982 (Relobj::copy_symbols_data): New function.
983 (Relobj::set_symbols_data): New function.
984 (Relobj::get_relocs_data): New function.
985 (Relobj::set_relocs_data): New function.
986 (Relobj::is_output_section_offset_invalid): New pure virtual function.
987 (Relobj::gc_process_relocs): New function.
988 (Relobj::do_gc_process_relocs): New pure virtual function.
989 (Relobj::sd_): New data member.
990 (Sized_relobj::is_output_section_offset_invalid): New function.
991 (Sized_relobj::do_gc_process_relocs): New function.
992 * options.h (General_options::gc_sections): Modify to not be a no-op.
993 (General_options::print_gc_sections): New option.
994 * plugin.cc (Plugin_finish::run): Remove function call to
995 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
996 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
997 * reloc.cc (Read_relocs::run): Add task to process relocs and
998 determine unreferenced sections when doing garbage collection.
999 (Gc_process_relocs): New class.
1000 (Sized_relobj::do_gc_process_relocs): New function.
1001 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
1002 sections that are garbage collected.
1003 * reloc.h (Gc_process_relocs): New class.
1004 * sparc.cc (Target_sparc::gc_process_relocs): New function.
1005 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
1006 symbols whose corresponding sections are garbage collected.
1007 (Symbol_table::Symbol_table): Add new parameter for the garbage
1009 (Symbol_table::gc_mark_undef_symbols): New function.
1010 (Symbol_table::gc_mark_symbol_for_shlib): New function.
1011 (Symbol_table::gc_mark_dyn_syms): New function.
1012 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
1014 (Symbol_table::add_from_object): Likewise.
1015 (Symbol_table::add_from_relobj): When building shared objects, do not
1016 treat externally visible symbols as garbage.
1017 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
1018 table information for static and relocatable links.
1019 * symtab.h (Symbol_table::set_gc): New function.
1020 (Symbol_table::gc): New function.
1021 (Symbol_table::gc_mark_undef_symbols): New function.
1022 (Symbol_table::gc_mark_symbol_for_shlib): New function.
1023 (Symbol_table::gc_mark_dyn_syms): New function.
1024 (Symbol_table::gc_): New data member.
1025 * target.h (Sized_target::gc_process_relocs): New pure virtual
1027 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
1028 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
1030 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
1032 * options.h (General_options::gc_sections): Define as a no-op for now.
1033 (General_options::no_keep_memory): Ditto.
1034 (General_options::Bshareable): Define.
1035 * options.cc (General_options::finalize): Honor -Bshareable.
1037 2009-01-20 Andreas Schwab <schwab@suse.de>
1039 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
1040 read the value in the contents, since we don't use it. Use the
1041 template endianness when writing.
1042 (Relocate::relocate): Use it for R_PPC_REL16_HA.
1044 2009-01-19 Andreas Schwab <schwab@suse.de>
1046 * configure.tgt (powerpc64-*): Fix targ_obj.
1048 2009-01-15 Ian Lance Taylor <iant@google.com>
1050 * object.cc (Sized_relobj::write_local_symbols): Don't write out
1051 local symbols when stripping all symbols.
1053 2009-01-14 Cary Coutant <ccoutant@google.com>
1055 * output.cc (Output_reloc): Add explicit instantiations.
1057 2009-01-14 Cary Coutant <ccoutant@google.com>
1059 * archive.cc (Archive::get_elf_object_for_member): Remove call
1060 to File_read::claim_for_plugin.
1061 * descriptors.cc (Descriptors::open): Remove reference to
1063 (Descriptors::claim_for_plugin): Remove.
1064 * descriptors.h (Descriptors::claim_for_plugin): Remove.
1065 (Descriptors::is_claimed): Remove.
1066 (claim_descriptor_for_plugin): Remove.
1067 * fileread.cc (File_read::claim_for_plugin): Remove.
1068 * fileread.h (File_read::claim_for_plugin): Remove.
1069 (File_read::descriptor): Reopen descriptor if necessary.
1070 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
1071 (Plugin_manager::all_symbols_read): Add task parameter. Change
1073 (Plugin_manager::get_input_file): New function.
1074 (Plugin_manager::release_input_file): New function.
1075 (Pluginobj::Pluginobj): Add filesize parameter and initialize
1076 corresponding data member.
1077 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
1078 and pass to base constructor. Change all callers.
1079 (get_input_file, release_input_file): New functions.
1080 (make_sized_plugin_object): Add filesize parameter. Change all callers.
1081 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
1082 (Plugin_manager::all_symbols_read): Add task parameter.
1083 (Plugin_manager::get_input_file): New function.
1084 (Plugin_manager::release_input_file): New function.
1085 (Plugin_manager::task_): New data member.
1086 (Pluginobj::Pluginobj): Add filesize parameter.
1087 (Pluginobj::filename): New function.
1088 (Pluginobj::descriptor): New function.
1089 (Pluginobj::filesize): New function.
1090 (Pluginobj::filesize_): New data member.
1091 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
1092 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
1093 File_read::claim_for_plugin; use Object::unlock to unlock the file.
1095 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
1096 with archive libraries.
1097 * testsuite/Makefile.in: Regenerate.
1098 * testsuite/plugin_test.c (struct sym_info): New type.
1099 (get_input_file, release_input_file): New static variables.
1100 (onload): Capture new transfer vector entries.
1101 (claim_file_hook): Stop reading at end of file according to filesize.
1102 Factor out parsing of readelf output into separate function.
1103 (all_symbols_read_hook): Exercise get_input_file and release_input_file
1104 APIs and get the source file name from the symbol table. Convert
1105 source file name to corresponding object file name. Print info
1106 message when adding new input files.
1107 (parse_readelf_line): New function.
1108 * testsuite/plugin_test_1.sh: Add checks for new info messages.
1109 * testsuite/plugin_test_2.sh: Likewise.
1110 * testsuite/plugin_test_3.sh: Likewise.
1111 * testsuite/plugin_test_4.sh: New test case.
1113 2009-01-07 Ian Lance Taylor <iant@google.com>
1115 * version.cc (version_string): Bump to 1.8.
1117 2008-12-23 Cary Coutant <ccoutant@google.com>
1119 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
1120 * plugin.cc (Plugin_manager::finish): Rename as
1121 layout_deferred_objects. Move cleanup to separate function.
1122 (Plugin_manager::cleanup): New function.
1123 (Plugin_finish::run): Call layout_deferred_objects and cleanup
1125 * plugin.h (Plugin_manager::finish): Rename as
1126 layout_deferred_objects.
1127 (Plugin_manager::cleanup): New function.
1128 (Plugin_manager::cleanup_done): New field.
1130 2008-12-23 Cary Coutant <ccoutant@google.com>
1132 * plugin.cc (is_visible_from_outside): New function.
1133 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
1134 so we don't return "IR only" status for exported symbols or -r links.
1136 * testsuite/Makefile.am (plugin_test_3): New test case.
1137 * testsuite/Makefile.in: Regenerate.
1138 * testsuite/plugin_test_3.sh: New file.
1140 2008-12-22 Cary Coutant <ccoutant@google.com>
1142 * object.cc (Sized_relobj::layout_section): New function.
1143 (Sized_relobj::do_layout): Defer layout of input sections until after
1144 plugin has provided replacement files.
1145 (Sized_relobj::do_layout_deferred_sections): New function.
1146 * object.h (Relobj::set_section_offset): Remove virtual keyword.
1147 (Relobj::layout_deferred_sections): New function.
1148 (Relobj::do_layout_deferred_sections): New function.
1149 (Sized_relobj::do_layout_deferred_sections): New function.
1150 (Sized_relobj::layout_section): New function.
1151 (Sized_relobj::Deferred_layout): New structure.
1152 (Sized_relobj::deferred_layout_): New field.
1153 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
1154 Change all callers. Layout deferred sections.
1155 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
1157 (Plugin_hook::run): Move code from do_plugin_hook inline.
1158 (Plugin_hook::do_plugin_hook): Remove.
1159 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
1160 (Plugin_manager::finish): Renamed, was cleanup.
1161 (Plugin_manager::should_defer_layout): New function.
1162 (Plugin_manager::add_deferred_layout_object): New function.
1163 (Plugin_manager::Deferred_layout_list): New type.
1164 (Plugin_manager::deferred_layout_objects_): New field.
1165 (Plugin_hook::do_plugin_hook): Remove.
1167 2008-12-17 Ian Lance Taylor <iant@google.com>
1169 * options.h (class General_options): Add --no case for
1172 2008-12-16 Cary Coutant <ccoutant@google.com>
1174 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
1176 (Plugin_manager::claim_file): Create plugin object even if
1177 plugin did not call the add_symbols callback.
1178 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
1179 asking for more symbols than were added.
1180 * testsuite/Makefile.am (plugin_test_1): Add test case with
1182 (empty.syms): New target.
1183 * testsuite/Makefile.in: Regenerate.
1184 * testsuite/plugin_test.c (claim_file_hook): Add new debug
1185 message. Don't call add_symbols if no globals.
1186 (all_symbols_read_hook): Don't provide replacement for empty
1189 2008-12-12 Ian Lance Taylor <iant@google.com>
1191 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
1192 r_type == 0 for a local symbol with r_sym == 0.
1193 (scan_relocatable_relocs): Pass r_sym to
1194 local_non_section_strategy.
1195 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
1198 * configure.ac: Update test for TLS descriptors: they are
1199 supported as of glibc 2.9.
1200 * configure: Rebuild.
1202 2008-12-11 Ian Lance Taylor <iant@google.com>
1205 * target-reloc.h (Default_scan_relocatable_relocs): For each
1206 function, map r_type == 0 to RELOC_DISCARD.
1208 2008-12-10 Cary Coutant <ccoutant@google.com>
1210 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
1211 object to override a kept COMDAT group from a plugin object.
1213 2008-12-09 Ian Lance Taylor <iant@google.com>
1216 * yyscript.y (file_cmd): Handle INPUT.
1218 * testsuite/initpri1.c: Change all declarations to be full
1219 prototypes by adding void, to avoid compiler warnings.
1221 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
1223 * options.cc (General_options::parse_plugin_opt): New.
1224 (General_options::add_plugin): The argument now is just the filename.
1225 (General_options::add_plugin_option): New.
1226 * options.h (plugin_opt): New.
1227 (add_plugin): Change argument name.
1228 (add_plugin_option): New.
1229 * plugin.cc (Plugin::load): Don't parse the plugin option.
1230 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
1231 (Plugin::add_option): New.
1232 (Plugin::args_): Change type.
1233 (Plugin::filename_): New.
1234 (Plugin_manager::add_plugin_option): New.
1235 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
1236 * testsuite/Makefile.in: Regenerate.
1238 2008-12-05 Cary Coutant <ccoutant@google.com>
1240 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
1241 Handle --strip-lto-sections option.
1242 * options.h (strip_lto_sections): New option.
1244 2008-12-01 Cary Coutant <ccoutant@google.com>
1246 * plugin.cc (ld_plugin_message): Change format parameter to const.
1247 Fix mismatch between new[] and delete.
1249 2008-11-14 Cary Coutant <ccoutant@google.com>
1251 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
1254 2008-11-05 Craig Silverstein <csilvers@google.com>
1256 * options.cc (General_options::parse_dynamic_list): New function.
1257 * options.h (General_options): New flags dynamic_list,
1258 dynamic_list_data, dynamic_list_cpp_new, and
1259 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
1260 (General_options::in_dynamic_list): New function.
1261 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
1262 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
1263 (Lex::can_continue_name): Likewise.
1265 (read_script_file): New parameter script_options.
1266 (read_dynamic_list): New function.
1267 (Script_options::define_dynamic_list): New function.
1268 (dynamic_list_keyword_parsecodes): New variable.
1269 (dynamic_list_keywords): New variable.
1270 * script.h (Script_options::define_dynamic_list): New function
1272 (read_dynamic_list): New function prototype.
1273 * symtab.cc (strprefix): New macro.
1274 (Symbol::should_add_dynsym_entry): Support dynamic_list,
1275 dynamic_list_data, dynamic_list_cpp_new, and
1276 dynamic_list_cpp_typeinfo.
1277 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
1278 (dynamic_list_expr): New rule.
1279 (dynamic_list_nodes): Likewise.
1280 (dynamic_list_node): Likewise.
1281 * testsuite/Makefile.am (dynamic_list): New test.
1282 * testsuite/Makefile.in: Regenerated.
1283 * testsuite/dynamic_list.t: New file.
1284 * testsuite/dynamic_list.sh: New file.
1286 2008-11-05 Craig Silverstein <csilvers@google.com>
1288 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
1289 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
1290 (t11_last): Likewise.
1291 * testsuite/ver_test_6.c (main): Likewise.
1293 2008-10-07 Cary Coutant <ccoutant@google.com>
1295 * options.c (General_options::finalize): Add check for -static and
1297 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
1300 2008-10-02 Cary Coutant <ccoutant@google.com>
1302 * plugin.cc (make_sized_plugin_object): Fix conditional
1303 compilation to work when not all targets are enabled.
1305 2008-09-29 Cary Coutant <ccoutant@google.com>
1307 * archive.cc (Archive::get_file_and_offset): Use filename instead
1308 of name to get library path.
1309 (Archive::include_member): Unlock external member of a thin archive.
1311 * testsuite/Makefile.am (TEST_AR): New variable.
1312 (thin_archive_test_1): New test.
1313 (thin_archive_test_2): New test.
1314 * testsuite/Makefile.in: Regenerate.
1315 * testsuite/thin_archive_main.cc: New file.
1316 * testsuite/thin_archive_test_1.cc: New file.
1317 * testsuite/thin_archive_test_2.cc: New file.
1318 * testsuite/thin_archive_test_3.cc: New file.
1319 * testsuite/thin_archive_test_4.cc: New file.
1321 2008-09-29 Cary Coutant <ccoutant@google.com>
1323 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
1324 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
1326 (Sized_relobj::do_finalize_local_symbols): Likewise.
1327 (Sized_relobj::map_to_kept_section): Likewise.
1328 * object.h (Sized_relobj::invalid_address): New constant.
1329 (Sized_relobj::do_output_section_offset): Check for invalid_address
1331 * output.cc (Output_reloc::local_section_offset): Use constant
1332 invalid_address instead of -1U.
1333 (Output_reloc::get_address): Likewise.
1334 (Output_section::output_address): Change -1U to -1ULL.
1335 * output.h (Output_reloc::invalid_address): New constant.
1336 * reloc.cc (Sized_relobj::write_sections): Use constant
1337 invalid_address instead of -1U.
1338 (Sized_relobj::relocate_sections): Likewise.
1339 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
1340 values for merge sections.
1341 * target-reloc.h (relocate_for_relocatable): Use constant
1342 invalid_address instead of -1U.
1344 2008-09-19 Cary Coutant <ccoutant@google.com>
1346 Add plugin functionality for link-time optimization (LTO).
1347 * configure.ac (plugins): Add --enable-plugins option.
1348 * configure: Regenerate.
1349 * config.in: Regenerate.
1350 * Makefile.am (LIBDL): New variable.
1351 (CCFILES): Add plugin.cc.
1352 (HFILES): Add plugin.h.
1353 (ldadd_var): Add LIBDL.
1354 * Makefile.in: Regenerate.
1356 * archive.cc: Include "plugin.h".
1357 (Archive::setup): Don't preread archive symbols when using a plugin.
1358 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
1359 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
1361 (Archive::include_member): Add symbols from plugin objects.
1362 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
1363 * descriptors.cc (Descriptors::open): Check for file descriptors
1364 abandoned by plugins.
1365 (Descriptors::claim_for_plugin): New function.
1366 * descriptors.h (Descriptors::claim_for_plugin): New function.
1367 (Open_descriptor::is_claimed): New field.
1368 (claim_descriptor_for_plugin): New function.
1369 * fileread.cc (File_read::claim_for_plugin): New function.
1370 * fileread.h (File_read::claim_for_plugin): New function.
1371 (File_read::descriptor): New function.
1372 * gold.cc: Include "plugin.h".
1373 (queue_initial_tasks): Add task to call plugin hooks for generating
1375 * main.cc: Include "plugin.h".
1376 (main): Load plugin libraries.
1377 * object.h (Pluginobj): Declare.
1378 (Object::pluginobj): New function.
1379 (Object::do_pluginobj): New function.
1380 (Object::set_target): New function.
1381 * options.cc: Include "plugin.h".
1382 (General_options::parse_plugin): New function.
1383 (General_options::General_options): Initialize plugins_ field.
1384 (General_options::add_plugin): New function.
1385 * options.h (Plugin_manager): Declare.
1386 (General_options): Add --plugin option.
1387 (General_options::has_plugins): New function.
1388 (General_options::plugins): New function.
1389 (General_options::add_plugin): New function.
1390 (General_options::plugins_): New field.
1391 * plugin.cc: New file.
1392 * plugin.h: New file.
1393 * readsyms.cc: Include "plugin.h".
1394 (Read_symbols::do_read_symbols): Check for archive before checking
1395 for ELF file. Call plugin hooks to claim files.
1396 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
1397 from a real object file; force override when processing replacement
1399 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
1400 (Symbol::init_base_object): Likewise.
1401 (Symbol::init_base_output_data): Likewise.
1402 (Symbol::init_base_output_segment): Likewise.
1403 (Symbol::init_base_constant): Likewise.
1404 (Symbol::init_base_undefined): Likewise.
1405 (Symbol::output_section): Assert that object is not a plugin.
1406 (Symbol_table::add_from_pluginobj): New function.
1407 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
1409 (Symbol_table::sized_write_globals): Likewise.
1410 (Symbol_table::add_from_pluginobj): Instantiate template.
1411 * symtab.h (Sized_pluginobj): Declare.
1412 (Symbol::in_real_elf): New function.
1413 (Symbol::set_in_real_elf): New function.
1414 (Symbol::in_real_elf_): New field.
1415 (Symbol_table::add_from_pluginobj): New function.
1417 * testsuite/Makefile.am (AM_CFLAGS): New variable.
1418 (LIBDL): New variable.
1420 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
1421 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
1422 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
1423 (MOSTLYCLEANFILES): Likewise.
1424 * testsuite/Makefile.in: Regenerate.
1425 * testsuite/plugin_test.c: New file.
1426 * testsuite/plugin_test_1.sh: New file.
1427 * testsuite/plugin_test_2.sh: New file.
1429 2008-09-16 Ian Lance Taylor <iant@google.com>
1431 * target-reloc.h (relocate_section): Check whether a symbol is
1432 defined by the ABI before reporting an undefined symbol error.
1433 * target.h (Target::is_defined_by_abi): Make parameter const.
1434 (Target::do_is_defined_by_abi): Likewise.
1435 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
1436 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
1437 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
1438 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
1439 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
1440 * testsuite/Makefile.in: Rebuild.
1442 * fileread.cc (make_view): Add casts to avoid warning.
1444 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
1446 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
1447 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
1449 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
1451 * options.h (General_options::output_is_executable): New.
1452 (General_options::output_is_pie): New.
1453 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
1454 for shared libraries.
1455 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
1457 2008-09-11 Chris Demetriou <cgd@google.com>
1459 * options.h (origin): New -z option.
1460 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
1461 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
1464 2008-09-05 Cary Coutant <ccoutant@google.com>
1466 * fileread.cc (File_read::make_view): Add check for attempt to map
1469 2008-09-05 Cary Coutant <ccoutant@google.com>
1471 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
1472 explicit instantiations.
1474 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
1477 * options.cc (General_options::finalize): Allow undefined symbols
1478 in shlibs if linking -shared.
1481 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
1482 symbols as not needing a dynsym entry.
1484 2008-08-20 Craig Silverstein <csilvers@google.com>
1486 * fileread.cc (File_read::open): Do not lock the file unless it
1487 was successfully opened.
1489 2008-08-14 Cary Coutant <ccoutant@google.com>
1491 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
1492 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
1493 * testsuite/tls_test.cc (struct int128): 128-bit struct
1494 for testing TLS relocs with non-zero addend.
1495 (v12): New TLS variable.
1497 (t_last): Add check for v12.
1498 * testsuite/tls_test.h (t12): New function.
1499 * testsuite/tls_test_main.cc (thread_routine): Call new test.
1501 2008-08-13 Ian Lance Taylor <iant@google.com>
1503 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
1504 set tls_segment_ or relro_segment_.
1505 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
1507 * output.h (Output_section::clear_is_relro): New function.
1508 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
1509 sections specially even when output_data_ is empty.
1510 (Output_segment::maximum_alignment): When first section is relro,
1511 only force alignment for PT_LOAD segments.
1512 * script.cc (script_data_segment_align): New function.
1513 (script_data_segment_relro_end): New function.
1514 * script-c.h (script_data_segment_align): Declare.
1515 (script_data_segment_relro_end): Declare.
1516 * script-sections.h (class Script_sections): Declare
1517 data_segment_align and data_segment_relro_end. Add fields
1518 segment_align_index_ and saw_relro_end_.
1519 * script-sections.cc (class Sections_element): Add set_is_relro
1520 virtual function. Add new bool* parameter to place_orphan_here.
1521 Add get_output_section virtual function.
1522 (class Output_section_definition): Add set_is_relro. Add new
1523 bool* parameter to place_orphan_here. Add get_output_section.
1524 Add is_relro_ field.
1525 (Output_section_definition::Output_section_definition): Initialize
1526 evaluated_address_, evaluated_load_address, evaluated_addralign_,
1527 and is_relro_ fields.
1528 (Output_section_definition::place_orphan_here): Add is_relro
1530 (Output_section_definition::set_section_addresses): Set relro for
1532 (Output_section_definition::alternate_constraint): Likewise.
1533 (class Orphan_output_section): Add new bool* parameter to
1534 place_orphan_here. Add get_output_section.
1535 (Orphan_output_section::place_orphan_here): Add is_relro
1537 (Script_sections::Script_sections): Initialize
1538 data_segment_align_index_ and saw_relro_end_.
1539 (Script_sections::data_segment_align): New function.
1540 (Script_sections::data_segment_relro_end): New function.
1541 (Script_sections::place_orphan): Set or clear is_relro.
1542 (Script_sections::set_section_addresses): Force alignment of first
1544 * yyscript.y (exp): Call script_data_segment_align and
1545 script_data_segment_relro_end.
1546 * testsuite/relro_script_test.t: New file.
1547 * testsuite/relro_test.cc (using_script): Declare.
1548 (t1, t2): Test using_script.
1549 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
1550 (relro_script_test_SOURCES): Define.
1551 (relro_script_test_DEPENDENCIES): Define.
1552 (relro_script_test_LDFLAGS): Define.
1553 (relro_script_test_LDADD): Define.
1554 (relro_script_test.so): New target.
1555 * testsuite/Makefile.in: Rebuild.
1557 2008-08-06 Cary Coutant <ccoutant@google.com>
1559 * archive.cc (Archive::total_archives, Archive::total_members)
1560 (Archive::total_members_loaded): New variables.
1561 (Archive::setup): Add parameter. Add option to preread
1563 (Archive::read_armap): Add counter.
1564 (Archive::get_file_and_offset): New function.
1565 (Archive::get_elf_object_for_member): New function.
1566 (Archive::read_all_symbols): New function.
1567 (Archive::read_symbols): New function.
1568 (Archive::add_symbols): Add counters.
1569 (Archive::include_all_members): Use armap to find members if it's
1571 (Archive::include_member): Skip reading symbols if already read.
1572 Factored code into Archive::get_file_and_offset and
1573 Archive::get_elf_object_for_member. Changed call to
1574 Mapfile::report_include_archive_member.
1575 (Archive::print_stats): New function.
1576 * archive.h: Declare Object and Read_symbols_data classes.
1577 (Archive::Archive): Add initializers for new members.
1578 (Archive::setup): Add parameter.
1579 (Archive::print_stats): New function.
1580 (Archive::total_archives, Archive::total_members)
1581 (Archive::total_members_loaded): New variables.
1582 (Archive::get_file_and_offset): New function.
1583 (Archive::get_elf_object_for_member): New function.
1584 (Archive::read_all_symbols): New function.
1585 (Archive::read_symbols): New function.
1586 (Archive::Archive_member): New class.
1587 (Archive::members_): New member.
1588 (Archive::num_members_): New member.
1589 * main.cc: Include archive.h.
1590 (main): Call Archive::print_stats.
1591 * mapfile.cc (Mapfile::report_include_archive_member): Delete
1592 archive parameter; member_name is now the fully-decorated name.
1593 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
1594 * options.h: (General_options): Add --preread-archive-symbols option.
1595 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
1598 2008-08-04 Ian Lance Taylor <iant@google.com>
1600 * symtab.h (Symbol::use_plt_offset): New function.
1601 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
1602 * powerpc.cc (Relocate::relocate): Likewise.
1603 * sparc.cc (Relocate::relocate): Likewise.
1604 * x86_64.cc (Relocate::relocate): Likewise.
1605 * testsuite/weak_plt.sh: New test.
1606 * testsuite/weak_plt_main.cc: New test.
1607 * testsuite/weak_plt_shared.cc: New test.
1608 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
1609 (check_PROGRAMS): Add weak_plt.
1610 (check_DATA): Add weak_plt_shared.so.
1611 (weak_plt_main_pic.o, weak_plt): New targets.
1612 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
1613 * testsuite/Makefile.in: Rebuild.
1615 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
1617 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
1618 * testsuite/Makefile.in: Rebuild.
1620 2008-08-04 Alan Modra <amodra@bigpond.net.au>
1622 * Makefile.am (POTFILES.in): Set LC_ALL=C.
1623 * Makefile.in: Regenerate.
1624 * po/POTFILES.in: Regenerate.
1626 2008-07-29 Ian Lance Taylor <iant@google.com>
1628 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
1629 symbols before other symbols.
1630 * testsuite/script_test_2.cc (test_addr): Declare.
1631 (test_addr_alias): Declare.
1632 (main): Check that test_addr and test_addr_alias have the right
1634 * testsuite/script_test_2.t: Define test_addr_alias and
1637 2008-07-24 Ian Lance Taylor <iant@google.com>
1640 * descriptors.cc: New file.
1641 * descriptors.h: New file.
1642 * gold-threads.h (class Hold_optional_lock): New class.
1643 * fileread.cc: Include "descriptors.h".
1644 (File_read::~File_read): Release descriptor rather than closing
1646 (File_read::open) [file]: Call open_descriptor rather than open.
1647 Set is_descriptor_opened_.
1648 (File_read::open) [memory]: Assert that descriptor is not open.
1649 (File_read::reopen_descriptor): New function.
1650 (File_read::release): Release descriptor.
1651 (File_read::do_read): Make non-const. Reopen descriptor.
1652 (File_read::read): Make non-const.
1653 (File_read::make_view): Reopen descriptor.
1654 (File_read::do_readv): Likewise.
1655 * fileread.h (class File_read): Add is_descriptor_opened_ field.
1656 Update declarations.
1657 * layout.cc: Include "descriptors.h".
1658 (Layout::create_build_id): Use open_descriptor rather than open.
1659 * output.cc: Include "descriptors.h".
1660 (Output_file::open): Use open_descriptor rather than open.
1661 * archive.cc (Archive::const_iterator): Change Archive to be
1663 (Archive::begin, Archive::end): Make non-const.
1664 (Archive::count_members): Likewise.
1665 * archive.h (class Archive): Update declarations.
1666 * object.h (Object::read): Make non-const.
1667 * Makefile.am (CCFILES): Add descriptors.cc.
1668 (HFILES): Add descriptors.h.
1669 * Makefile.in: Rebuild.
1672 * gold.h: Always include <clocale>. Add Solaris workarounds
1673 following code in binutils/sysdep.h.
1676 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
1677 this->eh_frame_hdr_ is NULL before using it.
1679 * dynobj.cc (Versions::Versions): Update comment.
1681 * dynobj.cc (Versions::Versions): If there is an soname, use it as
1682 the base version name.
1684 * stringpool.cc (Stringpool_template::add_with_length): Set key to
1685 array size plus one.
1686 (Stringpool_template::set_string_offsets): Subtract one from key
1687 before using it as an array index.
1688 (Stringpool_template::get_offset_with_length): Likewise.
1689 (Stringpool_template::write_to_buffer): Likewise.
1690 * stringpool.h (Stringpool_template::get_offset_from_key):
1693 2008-07-23 Ian Lance Taylor <iant@google.com>
1696 * object.h (Merged_symbol_value::value): Do our best to handle a
1700 * script.cc (Version_script_info::get_versions): Don't add empty
1701 version tag to return value.
1702 (Version_script_info::get_symbol_version_helper): Change return
1703 type to bool. Add pversion parameter. Change all callers.
1704 (script_register_vers_node): Don't require a non-NULL tag.
1705 * script.h (class Version_script_info): Update declarations.
1706 (Version_script_info::get_symbol_version): Change return type to
1707 bool. Add version parameter. Change all callers.
1708 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
1709 handling. Handle an empty version from a version script.
1710 (Symbol_table::define_special_symbol): Likewise.
1711 * testsuite/ver_test_10.script: New file.
1712 * testsuite/ver_test_10.sh: New file.
1713 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
1714 (check_DATA): Add ver_test_10.syms.
1715 (ver_test_10.syms, ver_test_10.so): New target.
1716 * testsuite/Makefile.in: Rebuild.
1718 2008-07-23 Simon Baldwin <simonb@google.com>
1720 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
1721 to zero for undefined symbols from dynamic libraries.
1723 2008-07-23 Ian Lance Taylor <iant@google.com>
1725 * symtab.cc (Symbol_table::resolve): Remove version parameter.
1727 * symtab.h (class Symbol_table): Update declaration.
1728 * testsuite/ver_test_9.cc: New file.
1729 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
1730 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
1731 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
1732 (ver_test_9.so, ver_test_9.o): New targets.
1733 * testsuite/Makefile.in: Rebuild.
1735 2008-07-22 Ian Lance Taylor <iant@google.com>
1737 * options.h (class General_options): Define --check-sections.
1738 * layout.cc (Layout::set_segment_offsets): Handle
1741 * options.h (class General_options): Define -n/--nmagic and
1743 * options.cc (General_options::finalize): For -n/--nmagic or
1744 -N/--omagic, set -static.
1745 * layout.cc (Layout::attach_allocated_section_to_segment): If
1746 -N/--omagic, don't put read-only and read-write sections in
1748 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
1749 finding a read-only segment.
1750 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
1751 don't set the minimum segment alignment to the common page size,
1752 and don't set the file offset to the address modulo the page size.
1753 * script-sections.cc (Script_sections::create_segments): If
1754 -n/--omagic, don't put read-only and read-write sections in
1757 * cref.cc: New file.
1759 * options.h (class General_options): Add --print-symbol-counts.
1760 * main.cc (main): Issue defined symbol report if requested.
1761 * archive.cc (Archive::interpret_header): Make into a const member
1763 (Archive::add_symbols): Call Input_objects::archive_start and
1765 (Archive::const_iterator): Define new class.
1766 (Archive::begin, Archive::end): New functions.
1767 (Archive::include_all_members): Rewrite to use iterator.
1768 (Archive::count_members): New function.
1769 * archive.h (class Archive): Update declarations.
1770 (Archive::filename): New function.
1771 * object.cc: Include "cref.h".
1772 (Sized_relobj::Sized_relobj): Initialize defined_count_.
1773 (Sized_relobj::do_get_global_symbol_counts): New function.
1774 (Input_objects::add_object): Add object to cross-referencer.
1775 (Input_objects::archive_start): New function.
1776 (Input_objects::archive_stop): New function.
1777 (Input_objects::print_symbol_counts): New function.
1778 * object.h: Declare Cref and Archive.
1779 (Object::get_global_symbol_counts): New function.
1780 (Object::do_get_global_symbol_counts): New pure virtual function.
1781 (class Sized_relobj): Add defined_count_ field. Update
1783 (class Input_objects): Add cref_ field. Update constructor.
1784 Update declarations.
1785 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
1787 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
1789 (Sized_dynobj::do_get_global_symbol_counts): New function.
1790 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
1791 defined_count_. Update declarations. Define Symbols typedef.
1792 * symtab.cc (Symbol_table::add_from_relobj): Add defined
1793 parameter. Change all callers.
1794 (Symbol_table::add_from_dynobj): Add sympointers and defined
1795 parameters. Change all callers.
1796 * symtab.h (class Symbol_table): Update declarations.
1797 * Makefile.am (CCFILES): Add cref.cc.
1798 (HFILES): Add cref.h.
1799 * Makefile.in: Rebuild.
1801 2008-07-22 Simon Baldwin <simonb@google.com>
1803 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
1804 to zero when writing undefined symbols.
1806 2008-07-22 Ian Lance Taylor <iant@google.com>
1808 * output.cc (Output_section::add_input_section): Don't try to
1809 merge empty merge sections.
1811 2008-07-21 Craig Silverstein <csilvers@google.com>
1813 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
1814 Include symbol version in error message.
1816 2008-07-20 Chris Demetriou <cgd@google.com>
1818 * configure.ac (gold_cv_c_random_seed): New configured variable.
1819 (RANDOM_SEED_CFLAGS): New substituted variable.
1820 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
1821 * configure: Rebuild.
1822 * Makefile.in: Likewise.
1823 * testsuite/Makefile.in: Likewise.
1825 2008-07-18 Ian Lance Taylor <iant@google.com>
1827 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
1828 where we see NAME/NULL and NAME/VERSION as separate symbols.
1829 * testsuite/ver_test_main.cc (main): Call t4.
1830 (t4, t4_2a): Define.
1831 * testsuite/ver_test_2.cc (t4_2): Define.
1832 * testsuite/ver_test_2.script: Put t4_2a in VER2.
1833 * testsuite/ver_test_4.cc (t4_2a): Define.
1834 * testsuite/ver_test_4.script: Put t4_2a in VER2.
1835 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
1837 2008-07-17 Ian Lance Taylor <iant@google.com>
1839 * dynobj.cc (Versions::add_def): If we give an error about a
1840 missing version, go ahead and create the version anyhow.
1842 2008-07-10 Ian Lance Taylor <iant@google.com>
1844 Handle output sections with more than 0x7fffffff bytes.
1845 * object.h (class Relobj): Change map_to_output_ to
1846 output_sections_, and just keep a section pointer. Change all
1847 uses. Move comdat group support to Sized_relobj.
1848 (Relobj::is_section_specially_mapped): Remove.
1849 (Relobj::output_section): Remove poff parameter. Change all
1851 (Relobj::output_section_offset): New function.
1852 (Relobj::set_section_offset): Rewrite.
1853 (Relobj::map_to_output): Remove.
1854 (Relobj::output_sections): New function.
1855 (Relobj::do_output_section_offset): New pure virtual function.
1856 (Relobj::do_set_section_offset): Likewise.
1857 (class Sized_relobj): Add section_offsets_ field. Add comdat
1858 group support from Relobj. Update declarations.
1859 (Sized_relobj::get_output_section_offset): New function.
1860 (Sized_relobj::do_output_section_offset): New function.
1861 (Sized_relobj::do_set_section_offset): New function.
1862 * object.cc (Relobj::output_section_address): Remove.
1863 (Sized_relobj::Sized_relobj): Initialize new fields.
1864 (Sized_relobj::include_section_group): Cast find_kept_object to
1866 (Sized_relobj::include_linkonce_section): Likewise.
1867 (Sized_relobj::do_layout): Use separate arrays for output section
1869 (Sized_relobj::do_count_local_symbols): Change map_to_output to
1871 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
1872 output_sections and section_offsets.
1873 (Sized_relobj::write_local_symbols): Likewise.
1874 (map_to_kept_section): Compute output address directly.
1875 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
1876 output_sections and section_offsets.
1877 (Sized_relobj::write_sections): Likewise.
1878 (Sized_relobj::relocate_sections): Likewise.
1879 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
1880 * output.h (class Output_reloc): Update declarations. Change
1881 u2_.relobj to Sized_relobj*.
1882 (class Output_data_reloc): Change add functions to use
1884 * output.cc (Output_reloc::Output_reloc): Change relobj to
1886 (Output_reloc::local_section_offset): Change return type to
1887 Elf_Addr. Use get_output_section_offset.
1888 (Output_reloc::get_address): Likewise.
1889 (Output_section::is_input_address_mapped): Don't call
1890 is_section_specially_mapped.
1891 (Output_section::output_offset): Likewise.
1892 (Output_section::output_address): Likewise.
1893 (Output_section::starting_output_address): Likewise.
1894 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
1895 parameter to Sized_relobj*.
1896 (Copy_relocs::need_copy_reloc): Likewise.
1897 (Copy_relocs::save): Likewise.
1898 * copy-relocs.h (class Copy_relocs): Update declarations.
1899 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
1900 Sized_relobj*. Change relobj_ field to Sized_relobj*.
1901 * target-reloc.h (relocate_for_relocatable): Change
1902 offset_in_output_section type to Elf_Addr. Change code that uses
1904 * layout.cc (Layout::layout): Always set *off.
1905 * mapfile.cc (Mapfile::print_input_section): Use
1906 output_section_offset.
1907 * i386.cc (Target_i386::copy_reloc): Change object parameter to
1909 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
1910 * sparc.cc (Target_sparc::copy_reloc): Likewise.
1911 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
1913 2008-07-03 Ian Lance Taylor <iant@google.com>
1915 * layout.cc (Layout::include_section): Do not discard unrecognized
1916 SHT_STRTAB sections.
1918 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
1920 * script.cc (Lex::can_continue_name): Make '?' allowable in
1921 version-script names.
1922 * testsuite/version_script.map: Change glob pattern to use '?'
1924 2008-06-30 Manish Singh <yosh@gimp.org>
1927 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
1930 2008-06-30 Ian Lance Taylor <iant@google.com>
1934 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
1935 versions]: Don't try to read the value in the contents, since we
1936 don't use it. Use the template endianness when writing.
1938 2008-06-25 Cary Coutant <ccoutant@google.com>
1940 * fileread.cc (File_read::make_view): Assert on zero-length view.
1941 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
1942 symbol table when there are no symbols to read.
1944 2008-06-23 Craig Silverstein <csilvers@google.com>
1946 * version.cc (version_string): Bump to 1.7
1948 2008-06-18 Craig Silverstein <csilvers@google.com>
1950 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
1951 constant 0xFFFF to type Valtype.
1952 (Powerpc_relocate_functions::rel16_ha): Likewise.
1954 2008-06-17 Ian Lance Taylor <iant@google.com>
1956 * output.h (Output_section::Input_section): Initialize p2align_ to
1957 zero for Output_section_data constructors.
1958 (Output_section::Input_section::addralign): If not an input
1959 section, return the alignment of the Output_section_data.
1960 * testsuite/copy_test.cc: New file.
1961 * testsuite/copy_test_1.cc: New file.
1962 * testsuite/copy_test_2.cc: New file.
1963 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
1964 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
1965 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
1966 (copy_test_1_pic.o, copy_test_1.so): New targets.
1967 (copy_test_2_pic.o, copy_test_2.so): New targets.
1968 * testsuite/Makefile.in: Rebuild.
1970 * script-sections.cc (Script_sections::place_orphan): Initialize
1971 local variable exact.
1973 2008-06-13 David Edelsohn <edelsohn@gnu.org>
1975 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
1977 2008-06-12 David Edelsohn <edelsohn@gnu.org>
1978 David S. Miller <davem@davemloft.net>
1980 * powerpc.cc: New file.
1981 * Makefile.am (TARGETSOURCES): Add powerpc.cc
1982 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
1983 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
1984 * Makefile.in: Rebuild.
1986 2008-06-09 Ian Lance Taylor <iant@google.com>
1988 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
1990 (throwing, orig_terminate): New static variables.
1991 (terminate_handler): New static function.
1992 (t2): Set terminate handler.
1994 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
1997 * binary.cc (Binary_to_elf::sized_convert): Fix .data
2000 2008-05-30 Cary Coutant <ccoutant@google.com>
2002 * archive.cc (Archive::include_all_members) Correct to step
2003 over symbol table and extended name table in thin archives.
2005 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
2008 * target-reloc.h (relocate_for_relocatable): Fix new_offset
2011 2008-05-28 Caleb Howe <cshowe@google.com>
2013 * reduced_debug_output.cc: New file.
2014 * reduced_debug_output.h: New file.
2015 * options.h (class General_options): Add --strip-debug-non-line.
2016 * options.cc (General_options::finalize): Add strip_debug_non_line
2017 to the strip heirarchy.
2018 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
2020 * layout.cc: Include "reduced_debug_output.h".
2021 (Layout::Layout): Initialize new fields.
2022 (line_only_debug_sections): New static array.
2023 (is_lines_only_debug_sections): New static inline function.
2024 (Layout::include_section): Handle --strip-debug-non-line.
2025 (Layout::make_output_section): If --strip-debug-non-line, build
2026 new output sections for .debug_abbrev and .debug_info.
2027 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
2028 gold. Warn about possible overflow.
2029 (read_signed_LEB_128): Likewise.
2030 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
2031 (read_signed_LEB_128): Declare.
2032 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
2033 (HFILES): Add reduced_debug_output.h.
2034 * Makefile.in: Rebuild.
2036 2008-05-21 Ian Lance Taylor <iant@google.com>
2038 * mapfile.cc: New file.
2039 * mapfile.h: New file.
2040 * options.h (class General_options): Add -M/--print-map and -Map.
2041 * options.cc (General_options::finalize): Make -M equivalent to
2043 * main.cc: Include <cstdio> and "mapfile.h".
2044 (main): Open mapfile if requested.
2045 * gold.cc (class Middle_runner): Add mapfile_ field. Update
2046 constructor. Change caller.
2047 (queue_initial_tasks): Add mapfile parameter. Change caller.
2048 (queue_middle_tasks): Likewise.
2049 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
2051 * archive.cc: Include "mapfile.h".
2052 (Archive::add_symbols): Add mapfile parameter. Change all
2053 callers. Pass mapfile, symbol, and reason to include_member.
2054 (Archive::include_all_members): Add mapfile parameter. Change all
2056 (Archive::include_member): Add mapfile, sym, and why parameters.
2057 Change all callers. Report inclusion to map file.
2058 * archive.h: Include "fileread.h".
2059 (class Archive): Update declarations.
2060 (Archive::file): New const method.
2061 (class Add_archive_symbols): Add mapfile_ field. Update
2062 constructor. Change all callers.
2063 * readsyms.h (class Read_symbols): Likewise.
2064 (class Finish_group): Likewise.
2065 (class Read_script): Likewise.
2066 * common.cc: Include "mapfile.h".
2067 (Symbol_table::allocate_commons): Add mapfile parameter. Change
2069 (Symbol_table::do_allocate_commons): Likewise.
2070 (Symbol_table::do_allocate_commons_list): Likewise. Report common
2071 symbol allocation to mapfile.
2072 * common.h (class Allocate_commons_task): Add mapfile_ field.
2073 Update constructor. Change all callers.
2074 * symtab.h (class Symbol_table): Update declarations.
2075 * layout.cc: Include "mapfile.h".
2076 (Layout_task_runner::run): Print information to mapfile.
2077 (Layout::create_gold_note): Change Output_data_fixed_space to
2078 Output_data_zero_fill.
2079 (Layout::create_build_id): Likewise.
2080 (Layout::print_to_mapfile): New function.
2081 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
2082 constructor. Change caller.
2083 (class Layout): Declare print_to_mapfile.
2084 * output.cc (Output_section::Input_section::print_to_mapfile): New
2086 (Output_section::add_input_section): If producing a map, always
2087 add to input_sections_ list.
2088 (Output_section::do_print_to_mapfile): New function.
2089 (Output_segment::print_sections_to_mapfile): New function.
2090 (Output_segment::print_section_list_to_mapfile): New function.
2091 * output.h: Include "mapfile.h".
2092 (Output_data::print_to_mapfile): New function.
2093 (Output_data::do_print_to_mapfile): New virtual function.
2094 (Output_segment_headers::do_print_to_mapfile): New function.
2095 (Output_file_header::do_print_to_mapfile): New function.
2096 (Output_data_const::do_print_to_mapfile): New function.
2097 (class Output_data_const_buffer): Add map_name_ field. Update
2098 constructor. Change all callers. Add do_print_to_mapfile
2100 (class Output_data_fixed_space): Likewise.
2101 (class Output_data_space): Likewise.
2102 (class Output_data_zero_fill): New class.
2103 (Output_data_strtab::do_print_to_mapfile): New function.
2104 (Output_data_reloc_base::do_print_to_mapfile): New function.
2105 (Output_relocatable_relocs::do_print_to_mapfile): New function.
2106 (Output_data_group::do_print_to_mapfile): New function.
2107 (Output_data_got::do_print_to_mapfile): New function.
2108 (Output_data_dynamic::do_print_to_mapfile): New function.
2109 (Output_symtab_xindex::do_print_to_mapfile): New function.
2110 (class Output_section): Declare do_print_to_mapflie. Declare
2111 print_to_mapfile in Input_section.
2112 (class Output_segment): Declare new functions.
2113 * object.h (Sized_relobj::symbol_count): New function.
2114 * script-sections.cc
2115 (Output_section_element_dot_assignment::set_section_addresses):
2116 Change Output_data_fixed_space to Output_data_zero_fill.
2117 (Output_data_expression::do_print_to_mapfile): New function.
2118 * script.cc (read_input_script): Add mapfile parameter. Change
2120 * script.h (read_input_script): Update declaration.
2121 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
2122 (Eh_frame::do_print_to_mapfile): New function.
2123 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
2124 (Output_merge_string::do_print_to_mapfile): New function.
2125 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
2127 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
2129 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
2131 * Makefile.am (CCFILES): Add mapfile.cc.
2132 (HFILES): Add mapfile.h.
2133 * Makefile.in: Rebuild.
2135 2008-05-19 Ian Lance Taylor <iant@google.com>
2137 * options.h (class General_options): Add -z relro.
2138 * layout.cc (Layout::Layout): Initialize relro_segment_.
2139 (Layout::add_output_section_data): Return the output section.
2140 (Layout::make_output_section): Rcognize relro sections and mark
2142 (Layout::attach_allocated_section_to_segment): Put relro sections
2143 in a PT_GNU_RELRO segment.
2144 (Layout::create_initial_dynamic_sections): Mark the .dynamic
2146 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
2148 (Layout::linkonce_mapping): Map d.rel.ro.local to
2150 (Layout::output_section_name): Us .data.rel.ro.local for any
2151 section which begins with that.
2152 * layout.h (class Layout): Update add_output_section_data
2153 declaration. Add relro_segment_ field.
2154 * output.cc (Output_section::Output_section): Initialize is_relro_
2155 and is_relro_local_ fields.
2156 (Output_segment::add_output_section): Group relro sections.
2157 (Output_segment::is_first_section_relro): New function.
2158 (Output_segment::maximum_alignment): If there is a relro section,
2159 align the segment to the common page size.
2160 (Output_segment::set_section_addresses): Track whether we are
2161 looking at relro sections. If the last section is a relro
2162 section, align to the common page size.
2163 (Output_segment::set_section_list_addresses): Add in_relro
2164 parameter. Change all callers. Align to the page size when
2165 moving from relro to non-relro section.
2166 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
2168 * output.h (class Output_section): Add is_relro_ and
2169 is_relro_local_ fields.
2170 (Output_section::is_relro): New function.
2171 (Output_section::set_is_relro): New function.
2172 (Output_section::is_relro_local): New function.
2173 (Output_section::set_is_relro_local): New function.
2174 (class Output_segment): Update declarations.
2175 * i386.cc (Target_i386::got_section): Mark .got section as relro.
2176 * sparc.cc (Target_sparc::got_section): Likewise.
2177 * x86_64.cc (Target_x86_64::got_section): Likewise.
2178 * testsuite/relro_test_main.cc: New file.
2179 * testsuite/relro_test.cc: New file.
2180 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
2181 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
2182 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
2183 (relro_test.so, relro_test_pic.o): New targets.
2184 * testsuite/Makefile.in: Rebuild.
2186 2008-05-16 Ian Lance Taylor <iant@google.com>
2188 * output.cc (Output_segment::add_output_section): Remove front
2190 * output.h (class Output_segment): Remove
2191 add_initial_output_section and overloaded add_output_section.
2192 Update declaration of remaining add_output_section.
2193 * layout.cc (Layout::create_interp): Call add_output_section
2194 rather than add_initial_output_section.
2195 (Layout::finish_dynamic_section): Likewise.
2197 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
2198 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
2199 know the dynamic type.
2200 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
2201 field. Initialize it in constructor.
2202 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
2203 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
2204 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
2207 * output.cc (Output_reloc::get_address): Change return type to
2209 * output.h (class Output_reloc): Update get_address declaration.
2210 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
2211 for section addresses.
2213 2008-05-09 Ian Lance Taylor <iant@google.com>
2216 * gold.cc (gold_nomem): Use return value of write.
2218 2008-05-08 Ian Lance Taylor <iant@google.com>
2220 * symtab.c (Symbol::init_base_output_data): Add version
2221 parameter. Change all callers.
2222 (Symbol::init_base_output_segment): Likewise.
2223 (Symbol::init_base_constant): Likewise.
2224 (Symbol::init_base_undefined): Likewise.
2225 (Sized_symbol::init_output_data): Likewise.
2226 (Sized_symbol::init_output_segment): Likewise.
2227 (Sized_symbol::init_constant): Likewise.
2228 (Sized_symbol::init_undefined): Likewise.
2229 (Symbol_table::do_define_in_output_data): If the new symbol has a
2230 version, mark it as the default.
2231 (Symbol_table::do_define_in_output_segment): Likewise.
2232 (Symbol_table::do_define_as_constant): Likewise.
2233 * symtab.h (class Symbol): Update declarations.
2234 (class Sized_symbol): Likewise.
2235 * resolve.cc (Symbol::override_version): New function.
2236 (Symbol::override_base): Call override_version.
2237 (Symbol::override_base_with_special): Likewise.
2238 * testsuite/ver_script_8.script: New file.
2239 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
2240 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
2241 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
2242 (ver_test_8_1.so, ver_test_8_2.so): New targets.
2244 2008-05-06 Ian Lance Taylor <iant@google.com>
2247 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
2249 (class General_options): Remove existing --undefined, and add
2250 --no-undefined instead. Add new --undefined as synonym for -u.
2251 * archive.cc (Archive::add_symbols): Check whether symbol was
2253 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
2254 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
2255 all uses. Add IS_UNDEFINED. Update declarations to split
2256 different versions of init_base. Declare init_base_undefined.
2257 (Symbol::is_defined): Handle IS_UNDEFINED.
2258 (Symbol::is_undefined): Likewise.
2259 (Symbol::is_weak_undefined): Call is_undefined.
2260 (Symbol::is_absolute): Handle IS_CONSTANT.
2261 (class Sized_symbol): Update declarations to split different
2262 versions of init. Declare init_undefined.
2263 (class Symbol_table): Declare new functions.
2264 * symtab.cc (Symbol::init_base_object): Rename from init_base.
2266 (Symbol::init_base_output_data): Likewise.
2267 (Symbol::init_base_output_segment): Likewise.
2268 (Symbol::init_base_constant): Likewise.
2269 (Symbol::init_base_undefined): New function.
2270 (Sized_symbol::init_object): Rename from init. Change all
2272 (Sized_symbol::init_output_data): Likewise.
2273 (Sized_symbol::init_output_segment): Likewise.
2274 (Sized_symbol::init_constant): Likewise.
2275 (Sized_symbol::init_undefined): New function.
2276 (Symbol_table::add_undefined_symbols_from_command_line): New
2278 (Symbol_table::do_add_undefined_symbols_from_command_line): New
2280 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
2281 (Symbol::output_section): Likewise.
2282 (Symbol::set_output_section): Likewise.
2283 (Symbol_table::sized_finalize_symbol): Likewise.
2284 (Symbol_table::sized_write_globals): Likewise.
2285 * resolve.cc (Symbol_table::should_override): Likewise.
2286 (Symbol::override_base_with_special): Likewise.
2288 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
2289 symbol, change it to have default visibility.
2290 * testsuite/protected_1.cc: New file.
2291 * testsuite/protected_2.cc: New file.
2292 * testsuite/protected_3.cc: New file.
2293 * testsuite/protected_main_1.cc: New file.
2294 * testsuite/protected_main_2.cc: New file.
2295 * testsuite/protected_main_3.cc: New file.
2296 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
2297 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
2298 (protected_1_LDFLAGS, protected_1_LDADD): Define.
2299 (protected_1.so): New target.
2300 (protected_1_pic.o, protected_2_pic.o): New targets.
2301 (protected_3_pic.o): New target.
2302 (check_PROGRAMS): Add protected_2.
2303 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
2304 (protected_2_LDFLAGS, protected_2_LDADD): Define.
2305 * testsuite/Makefile.in: Rebuild.
2307 * options.h (DEFINE_var): Add set_user_set_##varname__.
2308 (DEFINE_bool_alias): New macro.
2309 (class General_options): Define -Bstatic using DEFINE_bool_alias
2310 rather than DEFINE_special. Add --undefined as an alias for -z
2312 * options.cc (General_options::parse_Bstatic): Remove.
2314 * options.h (class General_options): Add --fatal-warnings.
2315 * main.cc (main): Implement --fatal-warnings.
2316 * errors.h (Errors::warning_count): New function.
2318 * options.h (class General_options): Add -Bsymbolic-functions.
2319 * symtab.h (Symbol::is_preemptible): Check for
2320 -Bsymbolic-functions.
2322 2008-05-05 Ian Lance Taylor <iant@google.com>
2324 * options.h (DEFINE_bool): For DASH_Z, create the negative option
2325 as noVARNAME rather than no-VARNAME.
2326 (class General_options): Add option -z combreloc.
2327 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
2329 (Output_reloc::sort_before) [SHT_REL]: New function.
2330 (Output_reloc::sort_before) [SHT_RELA]: New function.
2331 (class Output_data_reloc_base): Add sort_relocs_ field. Define
2332 Sort_relocs_comparison.
2333 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
2334 parameter. Change all callers.
2335 (Output_data_reloc::Output_data_reloc) [both versions]: Add
2336 sort_relocs parameter. Change all callers.
2337 * output.cc (Output_reloc::get_address): New function, broken out
2339 (Output_reloc::write_rel): Call it.
2340 (Output_reloc::compare): New function.
2341 (Output_data_reloc_base::do_write): Optionally sort relocs.
2343 * configure.ac: If targ_extra_obj is set, link it in.
2344 * configure.tgt: Initialize all variables.
2345 (x86_64*): Set targ_extra_obj and targ_extra_size.
2346 * configure: Rebuild.
2348 * object.cc (Sized_relobj::include_section_group): Adjust section
2349 indexes read from group data. Build vector to pass to
2351 * layout.cc (Layout::layout_group): Add flags and shndxes
2352 parameters. Remove contents parameter. Change caller. Update
2353 explicit instantiations.
2354 * layout.h (class Layout): Update layout_group declaration.
2355 * output.cc (Output_data_group::Output_data_group): Add flags and
2356 input_shndxes parameters. Remove contents parameter. Change
2358 (Output_data_group::do_write): Change input_sections_ to
2360 * output.h (class Output_data_group): Update constructor
2361 declaration. Rename input_sections_ to input_shndxes_.
2362 * testsuite/many_sections_test.cc: Add template.
2364 2008-04-30 Cary Coutant <ccoutant@google.com>
2366 * target-reloc.h (relocate_section): Fix dead-pointer bug.
2368 * layout.cc (Layout::include_section): Refactored check for debug
2370 (Layout::add_comdat): Add new parameters. Change type
2371 of signature parameter. Add object and shndx to signatures table.
2372 (Layout::find_kept_object): New function.
2373 * layout.h: Include <cstring>.
2374 (Layout::is_debug_info_section): New function.
2375 (Layout::add_comdat): Add new parameters.
2376 (Layout::find_kept_object): New function.
2377 (Layout::Kept_section): New struct.
2378 (Layout::Signatures): Change type of map range.
2379 * object.cc (Relobj::output_section_address): New function.
2380 (Sized_relobj::include_section_group): Add new parameters. Change
2381 calls to Layout::add_comdat. Change to build table of kept comdat
2382 groups and table mapping discarded sections to kept sections.
2383 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
2384 (Sized_relobj::do_layout): Change calls to include_section_group and
2385 include_linkonce_section.
2386 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
2387 value to zero when section is discarded.
2388 (Sized_relobj::map_to_kept_section): New function.
2389 * object.h (Relobj::output_section_address): New function.
2390 (Relobj::Comdat_group): New type.
2391 (Relobj::find_comdat_group): New function.
2392 (Relobj::Comdat_group_table): New type.
2393 (Relobj::Kept_comdat_section): New type.
2394 (Relobj::Kept_comdat_section_table): New type.
2395 (Relobj::add_comdat_group): New function.
2396 (Relobj::set_kept_comdat_section): New function.
2397 (Relobj::get_kept_comdat_section): New function.
2398 (Relobj::comdat_groups_): New field.
2399 (Relobj::kept_comdat_sections_): New field.
2400 (Symbol_value::input_value): Update comment.
2401 (Sized_relobj::map_to_kept_section) New function.
2402 (Sized_relobj::include_linkonce_section): Add new parameter.
2403 * target-reloc.h (Comdat_behavior): New type.
2404 (get_comdat_behavior): New function.
2405 (relocate_section): Add code to map a discarded section to the
2406 corresponding kept section when applying a relocation.
2408 2008-04-30 Craig Silverstein <csilvers@google.com>
2410 * dwarf_reader.cc (next_generation_count): New static var.
2411 (Addr2line_cache_entry): New struct.
2412 (addr2line_cache): New static var.
2413 (Dwarf_line_info::one_addr2line): Added caching.
2414 (Dwarf_line_info::clear_addr2line_cache): New function.
2415 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
2416 cache-size parameter.
2417 (Dwarf_line_info::one_addr2line_cache): New function.
2418 * symtab.cc (Symbol_table::detect_odr_violations): Pass
2419 new cache-size argument to one_addr2line(), and clear cache.
2421 2008-04-28 Cary Coutant <ccoutant@google.com>
2423 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
2424 R_386_PC8 relocations.
2426 2008-04-23 Ian Lance Taylor <iant@google.com>
2428 * object.cc (Sized_relobj::include_section_group): Check for
2429 invalid section group.
2431 * object.cc (make_elf_object): Correct test for 64-bit ELF file
2434 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
2435 than read for file header.
2436 * archive.cc (Archive::include_member): Likewise.
2438 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
2440 * aclocal.m4: Regenerate.
2441 * configure: Regenerate.
2443 2008-04-19 Ian Lance Taylor <iant@google.com>
2445 * version.cc (version_string): Bump to 1.6.
2447 * testsuite/Makefile.am (many_sections_r_test): New target.
2448 (many_sections_r_test_SOURCES): Remove.
2449 (many_sections_r_test_DEPENDENCIES): Remove.
2450 (many_sections_r_test_LDFLAGS): Remove.
2451 (many_sections_r_test_LDADD): Remove.
2453 * object.cc (Sized_relobj::do_add_symbols): Always pass
2454 local_symbol_count_ to add_from_relobj.
2456 * testsuite/Makefile.am (many_sections_check.h): Only check one in
2457 every thousand variables.
2458 * testsuite/Makefile.in: Rebuild.
2460 * object.cc (Xindex::initialize_symtab_xindex): New function.
2461 (Xindex::read_symtab_xindex): New function.
2462 (Xindex::sym_xindex_to_shndx): New function.
2463 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
2465 (Sized_relobj::do_initialize_xindex): New function.
2466 (Sized_relobj::do_read_symbols): Adjust section links.
2467 (Sized_relobj::symbol_section_and_value): Add is_ordinary
2468 parameter. Change all callers.
2469 (Sized_relobj::include_section_group): Adjust section links and
2470 symbol section indexes.
2471 (Sized_relobj::do_layout): Adjust section links.
2472 (Sized_relobj::do_count_local_symbols): Adjust section links and
2473 symbol section indexes.
2474 (Sized_relobj::do_finalize_local_symbols): Distinguish between
2475 ordinary and special symbols.
2476 (Sized_relobj::write_local_symbols): Add symtab_xindex and
2477 dynsym_xindex parameters. Change all callers. Adjust section
2478 links. Use SHN_XINDEX when needed.
2479 (Sized_relobj::get_symbol_location_info): Adjust section links.
2480 Don't get fooled by special symbols.
2481 * object.h (class Xindex): Define.
2482 (class Object): Add xindex_ parameter. Declare virtual functoin
2483 do_initialize_xindex.
2484 (Object::adjust_sym_shndx): New function.
2485 (Object::set_xindex): New protected function.
2486 (class Symbol_value): Add is_ordinary_shndx_ field.
2487 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
2488 (Symbol_value::value): Assert ordinary section.
2489 (Symbol_value::initialize_input_to_output_map): Likewise.
2490 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
2492 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
2494 (class Sized_relobj): Update declarations.
2495 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
2496 parameter. Change all callers.
2497 (Sized_relobj::adjust_shndx): New function.
2498 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
2500 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
2501 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
2502 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
2503 (Sized_dynobj::read_dynsym_section): Adjust section links.
2504 (Sized_dynobj::read_dynamic): Likewise.
2505 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
2507 (Sized_dynobj::do_initialize_xindex): New function.
2508 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
2509 do_initialize_xindex.
2510 (Sized_dynobj::adjust_shndx): New function.
2511 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
2512 dynsym_xindex_ fields.
2513 (Layout::finalize): Add a call to set_section_indexes before
2514 creating the symtab sections.
2515 (Layout::set_section_indexes): Don't do anything if the section
2516 already has a section index.
2517 (Layout::create_symtab_sections): Add shnum parameter. Change
2518 caller. Create .symtab_shndx section if needed.
2519 (Layout::create_shdrs): Add shstrtab_section parameter. Change
2521 (Layout::allocated_output_section_count): New function.
2522 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
2524 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
2525 fields. Update declarations.
2526 (Layout::symtab_xindex): New function.
2527 (Layout::dynsym_xindex): New function.
2528 (class Write_symbols_task): Add layout_ field.
2529 (Write_symbols_task::Write_symbols_task): Add layout parameter.
2531 * output.cc (Output_section_headers::Output_section_headers): Add
2532 shstrtab_section parameter. Change all callers.
2533 (Output_section_headers::do_sized_write): Store overflow values
2534 for section count and section string table section index in
2535 section header zero.
2536 (Output_file_header::do_sized_write): Check for overflow of
2537 section count and section string table section index.
2538 (Output_symtab_xindex::do_write): New function.
2539 (Output_symtab_xindex::endian_do_write): New function.
2540 * output.h (class Output_section_headers): Add shstrtab_section_.
2541 Update declarations.
2542 (class Output_symtab_xindex): Define.
2543 (Output_section::has_out_shndx): New function.
2544 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
2546 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
2548 (Sized_symbol::init): Likewise.
2549 (Symbol::output_section): Check for ordinary symbol.
2550 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
2551 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
2553 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
2554 Change all callers. Simplify handling of symbols from sections
2555 not included in the link.
2556 (Symbol_table::add_from_dynobj): Handle ordinary symbol
2558 (Weak_alias_sorter::operator()): Assert that symbols are
2560 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
2562 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
2563 parameters. Change all callers.
2564 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
2565 symbol distinction. Use SHN_XINDEX when needed.
2566 (Symbol_table::write_section_symbol): Add symtab_xindex
2567 parameter. Change all callers.
2568 (Symbol_table::sized_write_section_symbol): Likewise. Use
2569 SHN_XINDEX when needed.
2570 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
2572 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
2573 (Symbol::is_defined): Check is_ordinary.
2574 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
2575 (Symbol::is_absolute, Symbol::is_common): Likewise.
2576 (class Sized_symbol): Update declarations.
2577 (class Symbol_table): Update declarations.
2578 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
2579 parameters. Change all callers.
2580 (Sized_symbol::override): Likewise.
2581 (Symbol_table::override): Likewise.
2582 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
2583 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
2584 is_ordinary, and orig_st_shndx parameters. Change all callers.
2585 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
2586 to be in an ordinary section.
2587 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
2588 object and is_ordinary parameters. Change all callers.
2589 (Sized_dwarf_line_info::read_relocs): Add object parameter.
2590 Change all callers. Don't add undefined or non-ordinary symbols
2592 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
2594 * dwarf_reader.h (class Sized_dwarf_line_info): Update
2596 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
2597 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
2598 (Sized_relobj::relocate_sections): Likewise.
2599 * target-reloc.h (scan_relocs): Adjust section symbol index.
2600 (scan_relocatable_relocs): Likewise.
2601 * i386.cc (Scan::local): Check for ordinary symbols.
2602 * sparc.cc (Scan::local): Likewise.
2603 * x86_64.cc (Scan::local): Likewise.
2604 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
2605 to symbol_section_and_value.
2606 * testsuite/many_sections_test.cc: New file.
2607 * testsuite/Makefile.am (BUILT_SOURCES): Define.
2608 (check_PROGRAMS): Add many_sections_test.
2609 (many_sections_test_SOURCES): Define.
2610 (many_sections_test_DEPENDENCIES): Define.
2611 (many_sections_test_LDFLAGS): Define.
2612 (BUILT_SOURCES): Add many_sections_define.h.
2613 (many_sections_define.h): New target.
2614 (BUILT_SOURCES): Add many_sections_check.h.
2615 (many_sections_check.h): New target.
2616 (check_PROGRAMS): Add many_sections_r_test.
2617 (many_sections_r_test_SOURCES): Define.
2618 (many_sections_r_test_DEPENDENCIES): Define.
2619 (many_sections_r_test_LDFLAGS): Define.
2620 (many_sections_r_test_LDADD): Define.
2621 (many_sections_r_test.o): New target.
2622 * testsuite/Makefile.in: Rebuild.
2624 2008-04-17 Cary Coutant <ccoutant@google.com>
2626 * errors.cc (Errors::info): New function.
2627 (gold_info): New function.
2628 * errors.h (Errors::info): New function.
2629 * gold.h (gold_info): New function.
2630 * object.cc (Input_objects::add_object): Print trace output.
2631 * options.cc (options::parse_set): New function.
2632 (General_options::parse_wrap): Deleted.
2633 (General_options::General_options): Deleted initializer.
2634 * options.h (options::String_set): New typedef.
2635 (options::parse_set): New function.
2636 (DEFINE_set): New macro.
2637 (General_options::wrap): Changed to use DEFINE_set. Changed
2638 callers of any_wrap_symbols and is_wrap_symbol.
2639 (General_options::trace, General_options::trace_symbol):
2641 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
2642 (General_options::wrap_symbols_): Deleted.
2643 * symtab.cc (Symbol_table::add_from_object): Print trace output.
2645 2008-04-17 David S. Miller <davem@davemloft.net>
2647 * options.cc (General_options::parse_V): New function.
2648 * options.h: Add entries for -V and -Qy.
2650 2008-04-17 Ian Lance Taylor <iant@google.com>
2652 * common.cc (Symbol_table::allocate_commons): Remove options
2653 parameter. Change caller.
2654 (Symbol_table::do_allocate_commons): Remove options parameter.
2655 Change caller. Just call do_allocate_commons_list twice.
2656 (Symbol_table::do_allocate_commons_list): New function, broken out
2657 of do_allocate_commons.
2658 * common.h (class Allocate_commons_task): Remove options_ field.
2660 * symtab.cc (Symbol_table::Symbol_table): Initialize
2662 (Symbol_table::add_from_object): Put TLS common symbols on
2664 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
2665 which are IN_OUTPUT_DATA.
2666 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
2667 allocate_commons and do_allocate_commons declarations. Declare
2668 do_allocate_commons_list.
2669 * gold.cc (queue_middle_tasks): Update creation of
2670 Allocate_commons_task to not pass options.
2671 * testsuite/Makefile.am (INCLUDES): Add -I.. .
2672 (TLS_TEST_C_FLAGS): New variable.
2673 (tls_test_c_pic.o): New target.
2674 (tls_test_shared.so): Link in tls_test_c_pic.o.
2675 (tls_test_c_pic_ie.o): New target.
2676 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
2677 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
2678 (tls_test_c.o): New target.
2679 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
2680 (tls_pic_test_LDADD): Likewise.
2681 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
2682 (tls_shared_gd_to_ie_test_LDADD): Likewise.
2683 (tls_test_c_gnu2.o): New target.
2684 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
2686 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
2687 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
2688 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
2689 * testsuite/tls_test.cc: Include "config.h".
2690 (t_last): Call t11_last.
2691 * testsuite/tls_test.h (t11, t11_last): Declare.
2692 * testsuite/tls_test_c.c: New file.
2693 * testsuite/tls_test_main.cc (thread_routine): Call t11.
2694 * configure.ac: Check for OpenMP support.
2695 * configure, config.in, Makefile.in: Rebuild.
2696 * testsuite/Makefile.in: Rebuild.
2698 2008-04-16 Cary Coutant <ccoutant@google.com>
2700 * i386.cc (Target_i386::define_tls_base_symbol): New function.
2701 (Target_i386::tls_base_symbol_defined_): New field.
2702 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
2703 (Target_i386::Scan::global): Likewise.
2704 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
2705 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
2706 (Target_x86_64::tls_base_symbol_defined_): New field.
2707 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
2708 (Target_x86_64::Scan::global): Likewise.
2710 2008-04-16 Cary Coutant <ccoutant@google.com>
2712 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
2713 (Symbol::needs_plt_entry): Allow weak undefined symbols.
2714 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
2715 building shared libraries.
2716 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
2717 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
2718 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
2719 * testsuite/Makefile.in: Rebuild.
2720 * testsuite/weak_undef.h: New file.
2721 * testsuite/weak_undef_file1.cc: Add extra test cases.
2722 * testsuite/weak_undef_file2.cc: Likewise.
2723 * testsuite/weak_undef_test.cc: Likewise.
2725 2008-04-16 David S. Miller <davem@davemloft.net>
2727 * sparc.cc (Target_sparc::Scan): Change from struct to class.
2728 Add issued_non_pic_error_ field. Declare check_non_pic.
2729 (Target_sparc::Scan::check_non_pic): New function.
2730 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
2731 (Target_sparc::Scan::global): Likewise.
2733 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
2734 * configure: Rebuild.
2736 * options.h (DEFINE_enable): New macro.
2737 (new_dtags): New enable option.
2738 (initfirst, interpose, loadfltr, nodefaultlib,
2739 nodelete, nodlopen, nodump): New -z options.
2740 * layout.cc (Layout:finish_dynamic_section): If new
2741 dtags enabled, emit DT_RUNPATH. Also, emit a
2742 DT_FLAGS_1 containing any specified -z flags.
2744 2008-04-16 Ian Lance Taylor <iant@google.com>
2746 * copy-relocs.cc: New file.
2747 * copy-relocs.h: New file.
2748 * reloc.cc: Remove Copy_relocs code.
2749 * reloc.h: Likewise.
2750 * reloc-types.h (struct Reloc_types) [both versions]: Add
2751 get_reloc_addend_noerror.
2752 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
2753 variants of add_global which take an addend which must be zero.
2754 * i386.cc: Include "copy-relocs.h".
2755 (class Target_i386): Change type of copy_relocs_ to variable,
2757 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
2759 (Target_i386::do_finalize_sections): Change handling of
2761 * sparc.cc: Include "copy-relocs.h".
2762 (class Target_sparc): Change type of copy_relocs_ to variable,
2764 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
2766 (Target_sparc::do_finalize_sections): Change handling of
2768 * x86_64.cc: Include "copy-relocs.h".
2769 (class Target_x86_64): Change type of copy_relocs_ to variable,
2771 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
2772 class. Change all callers.
2773 (Target_x86_64::do_finalize_sections): Change handling of
2775 * Makefile.am (CCFILES): Add copy-relocs.cc.
2776 (HFILES): Add copy-relocs.h.
2778 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
2780 * testsuite/script_test_4.sh: Permit leading zeroes.
2782 2008-04-15 Ian Lance Taylor <iant@google.com>
2784 * script-sections.cc (Script_sections::create_segments): Use
2785 header_size_adjustment even when there is enough room for the
2787 * testsuite/script_test_4.sh: New file.
2788 * testsuite/script_test_4.t: New file.
2789 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
2790 (check_DATA): Add script_test_4.stdout.
2791 (MOSTLYCLEANFILES): Likewise.
2792 (script_test_4): New target.
2793 (script_test_4.stdout): New target.
2794 * testsuite/Makefile.in: Rebuild.
2796 * sparc.cc: Add definitions for Output_data_plt_sparc class
2799 2008-04-14 David S. Miller <davem@davemloft.net>
2801 * sparc.cc: New file.
2802 * Makefile.am (TARGETSOURCES): Add sparc.cc
2803 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
2804 * configure.tgt: Document targ_extra_size and
2805 targ_extra_big_endian. Add entries for sparc-* and
2807 * configure.ac: Handle targ_extra_size and
2808 targ_extra_big_endian.
2809 * Makefile.in: Rebuild.
2810 * configure: Likewise.
2811 * po/POTFILES.in: Likewise.
2812 * po/gold.pot: Likewise.
2814 2008-04-14 Ian Lance Taylor <iant@google.com>
2816 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
2817 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
2818 in the name/type/flags to section mapping. Don't call
2819 allocate_output_section.
2820 (Layout::choose_output_section): Change parameter from adjust_name
2821 to is_input_section. Don't permit input sections after sections
2822 are attached to segments. Don't call allocate_output_section.
2823 (Layout::layout_eh_frame): Call update_flags_for_input_section,
2824 not write_enable_output_section.
2825 (Layout::make_output_section): Don't push to
2826 unattached_section_list_ nor call attach_to_segment. Call
2827 attach_section_to_segment if sections are attached.
2828 (Layout::attach_sections_to_segments): New function.
2829 (Layout::attach_section_to_segment): New function.
2830 (Layout::attach_allocated_section_to_segment): Rename from
2831 attach_to_segment. Remove flags parameter.
2832 (Layout::allocate_output_section): Remove function.
2833 (Layout::write_enable_output_section): Remove function.
2834 * layout.h (class Layout): Update for above changes. Add new
2835 field sections_are_attached_.
2836 * output.h (Output_section::update_flags_for_input_section): New
2838 * output.cc (Output_section::add_input_section): Call
2839 update_flags_for_input_section.
2840 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
2842 2008-04-11 Cary Coutant <ccoutant@google.com>
2844 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
2845 thought unnecessary.
2846 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
2848 2008-04-11 Ian Lance Taylor <iant@google.com>
2850 * output.h (class Output_section_data): Remove inline definition
2852 * output.cc (Output_section_data::set_addralign): New function.
2854 2008-04-11 Cary Coutant <ccoutant@google.com>
2856 Add support for TLS descriptors for i386 and x86_64.
2857 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
2858 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
2859 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
2861 (Target_i386::got_mod_index_entry): Remove unnecessary code.
2862 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
2863 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
2865 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
2866 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
2867 Fix problem with initial-exec relocations.
2868 (Target_i386::Relocate::relocate_tls): Likewise.
2869 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
2871 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
2872 support for section-plus-offset dynamic table entries.
2873 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
2874 (Output_data_dynamic::Dynamic_entry): Add support for
2875 section-plus-offset dynamic table entries.
2876 (Output_data_dynamic::Classification): Likewise.
2877 (Output_data_dynamic::classification_): Renamed offset_.
2878 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
2879 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
2880 (Target_x86_64::make_plt_section): New function.
2881 (Target_x86_64::reserve_tlsdesc_entries): New function.
2882 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
2883 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
2884 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
2885 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
2886 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
2887 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
2888 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
2889 add extra PLT entry for TLS descriptors.
2890 (Output_data_plt_x86_64::got_): New field.
2891 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
2892 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
2894 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
2896 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
2897 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
2898 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
2899 R_386_TLS_DESC_CALL relocations.
2900 (Target_x86_64::Scan::global): Likewise.
2901 (Target_x86_64::do_finalize_sections): Add dynamic table entries
2902 for TLS descriptors.
2903 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
2904 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
2905 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
2906 GD-to-IE relaxation.
2907 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
2908 and TLS_DESCRIPTORS.
2909 * Makefile.in: Rebuild.
2910 * configure: Rebuild.
2911 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
2912 (tls_test_shared2.so): New target.
2913 (tls_shared_gd_to_ie_test_SOURCES): New variable.
2914 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
2915 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
2916 (tls_shared_gd_to_ie_test_LDADD): New variable.
2917 (tls_shared_gnu2_gd_to_ie_test): New target.
2918 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
2920 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
2921 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
2922 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
2923 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
2924 (tls_shared_gnu2_test): New target.
2925 (tls_test_gnu2_shared.so): New target.
2926 (tls_shared_gnu2_test_SOURCES): New variable.
2927 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
2928 (tls_shared_gnu2_test_LDFLAGS): New variable.
2929 (tls_shared_gnu2_test_LDADD): New variable.
2930 * testsuite/Makefile.in: Rebuild.
2931 * testsuite/Makefile.
2933 2008-04-11 Ian Lance Taylor <iant@google.com>
2935 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
2937 * testsuite/Makefile.in: Rebuild.
2939 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
2941 * testsuite/script_test_2.cc (main): Adjust test.
2943 2008-04-11 David S. Miller <davem@davemloft.net>
2944 Ian Lance Taylor <iant@google.com>
2946 * options.h (General_options): Add entries for '-Y' and
2948 * options.cc (General_options:finalize): If -Y was used, add those
2949 entries to the library path instead of the default "/lib" and
2952 2008-04-11 David S. Miller <davem@davemloft.net>
2954 * testsuite/justsyms.t: Start at 0x100.
2955 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
2956 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
2958 * testsuite/script_test_2.cc: Adjust string and section length
2961 2008-04-09 Ian Lance Taylor <iant@google.com>
2964 * script-sections.cc (Sections_element::allocate_to_segment): Add
2966 (Output_section_definition::allocate_to_segment): Likewise.
2967 (Orphan_output_section::allocate_to_segment): Likewise.
2968 (Script_sections::attach_sections_using_phdrs_clause): Don't
2969 propagate non-PT_LOAD segments to orphan sections.
2970 * testsuite/Makefile.am (script_test_3.stdout): Generate using
2971 readelf rather than objdump.
2972 * testsuite/script_test_3.sh: Adjust accordingly. Test that
2973 .interp section and PT_INTERP segment are the same size.
2974 * testsuite/Makefile.in: Rebuild.
2976 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
2977 aliases for symbols defined in the same object.
2978 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
2979 (weak_alias_test_SOURCES): New variable.
2980 (weak_alias_test_DEPENDENCIES): New variable.
2981 (weak_alias_test_LDFLAGS): New variable.
2982 (weak_alias_test_LDADD): New variable.
2983 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
2984 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
2985 (weak_alias_test_3.o): New target.
2986 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
2987 * testsuite/weak_alias_test_main.cc: New file.
2988 * testsuite/weak_alias_test_1.cc: New file.
2989 * testsuite/weak_alias_test_2.cc: New file.
2990 * testsuite/weak_alias_test_3.cc: New file.
2992 2008-04-08 Ian Lance Taylor <iant@google.com>
2994 * options.h (class General_options): Add --noinhibit-exec option.
2995 * main.cc (main): Check --noinhibit-exec.
2997 * options.h (class General_options): Define --wrap as a special
2998 option. Add wrap_symbols_ field.
2999 (General_options::any_wrap_symbols): New function.
3000 (General_options::is_wrap_symbol): New function.
3001 * options.cc (General_options::parse_wrap): New function.
3002 (General_options::General_options): Initialize wrap_symbols_.
3003 * symtab.cc (Symbol_table::wrap_symbol): New function.
3004 (Symbol_table::add_from_object): Handle --wrap.
3005 * symtab.h (class Symbol_table): Declare wrap_symbol.
3006 * target.h (Target::wrap_char): New function.
3007 (Target::Target_info): Add wrap_char field.
3008 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
3009 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
3010 * testsuite/testfile.cc (Target_test::test_target_info):
3013 * errors.cc (Errors::undefined_symbol): Mention symbol version if
3016 * layout.h (class Layout): Add added_eh_frame_data_ field.
3017 * layout.cc (Layout::Layout): Initialize new field.
3018 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
3019 output section until we find a section we merged successfully.
3020 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
3021 that the size be non-zero.
3023 * merge.cc (Object_merge_map::get_output_offset): Remove inline
3026 2008-04-08 Craig Silverstein <csilvers@google.com>
3028 * configure.ac: Export new conditional variable HAVE_ZLIB.
3029 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
3031 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
3032 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
3034 2008-04-07 Ian Lance Taylor <iant@google.com>
3036 * version.cc (version_string): Set to "1.5".
3038 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
3039 Add issued_non_pic_error_ field. Declare check_non_pic.
3040 (Target_x86_64::Scan::check_non_pic): New function.
3041 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
3042 (Target_x86_64::Scan::global): Likewise.
3044 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
3045 addend parameter. Change caller. Handle merge sections.
3046 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
3047 Address to Addend. Don't add in the result of
3048 local_section_offset, pass down the addend and use the returned
3050 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
3051 Update declarations of local_section_offset and symbol_value.
3052 * testsuite/two_file_test_1.cc (t18): New function.
3053 * testsuite/two_file_test_2.cc (f18): New function.
3054 * testsuite/two_file_test_main.cc (main): Call t18.
3055 * testsuite/two_file_test.h (t18, f18): Declare.
3057 * configure.ac: Don't test for objdump, c++filt, or readelf.
3058 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
3060 (TEST_READELF): New variable.
3061 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
3062 (check_PROGRAMS): Add two_file_strip_test.
3063 (two_file_strip_test): New target.
3064 (check_PROGRAMS): Add two_file_same_shared_strip_test.
3065 (two_file_same_shared_strip_test_SOURCES): New variable.
3066 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
3067 (two_file_same_shared_strip_test_LDFLAGS): New variable.
3068 (two_file_same_shared_strip_test_LDADD): New variable.
3069 (two_file_shared_strip.so): New target.
3070 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
3071 (ver_test_5.syms, ver_test_7.syms): Likewise.
3072 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
3073 (strip_test_3.stdout): Use TEST_OBJDUMP.
3074 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
3076 2008-04-04 Cary Coutant <ccoutant@google.com>
3078 * symtab.h (Symbol::is_weak_undefined): New function.
3079 (Symbol::is_strong_undefined): New function.
3080 (Symbol::is_absolute): New function.
3081 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
3082 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
3084 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
3085 (weak_undef_test): New target.
3086 * testsuite/Makefile.in: Rebuild.
3087 * testsuite/weak_undef_file1.cc: New file.
3088 * testsuite/weak_undef_file2.cc: New file.
3089 * testsuite/weak_undef_test.cc: New file.
3091 2008-04-03 Craig Silverstein <csilvers@google.com>
3093 * compressed_output.h (class Output_compressed_section): Use
3095 * compressed_output.cc (zlib_compress): Use unsigned buffers,
3097 (zlib_compressed_suffix): Removed.
3098 (Output_compressed_section::set_final_data_size): Use unsigned
3100 * testsuite/Makefile.am (flagstest_compress_debug_sections):
3101 Fix linker invocation.
3102 (flagstest_o_specialfile_and_compress_debug_sections):
3104 * testsuite/Makefile.in: Regenerated.
3106 2008-04-02 David S. Miller <davem@davemloft.net>
3108 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
3109 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
3111 2008-04-02 Craig Silverstein <csilvers@google.com>
3115 2008-04-02 Ian Lance Taylor <iant@google.com>
3117 * fileread.cc (File_read::find_view): Add byteshift and vshifted
3118 parameters. Update for new key type to views_. Change all
3120 (File_read::read): Adjust for byteshift in returned view.
3121 (File_read::add_view): New function, broken out of
3123 (File_read::make_view): New function, broken out of
3125 (File_read::find_or_make_view): Add offset and aligned
3126 parameters. Rewrite accordingly. Change all callers.
3127 (File_read::get_view): Add offset and aligned parameters. Adjust
3128 for byteshift in return value.
3129 (File_read::get_lasting_view): Likewise.
3130 * fileread.h (class File_read): Update declarations.
3131 (class File_read::View): Add byteshift_ field. Add byteshift to
3132 constructor. Add byteshift method.
3133 * archive.h (Archive::clear_uncached_views): New function.
3134 (Archive::get_view): Add aligned parameter. Change all callers.
3135 * object.h (Object::get_view): Add aligned parameter. Change all
3137 (Object::get_lasting_view): Likewise.
3139 * fileread.cc (File_read::release): Don't call clear_views if
3140 there are multiple objects.
3141 * fileread.h (File_read::clear_uncached_views): New function.
3142 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
3145 2008-03-31 Cary Coutant <ccoutant@google.com>
3147 Add thin archive support.
3148 * archive.cc (Archive::armagt): New const.
3149 (Archive::setup): Remove task parameter and calls to unlock.
3150 (Archive::unlock_nested_archives): New function.
3151 (Archive::read_header): Add nested_off parameter. Change
3153 (Archive::interpret_header): Likewise.
3154 (Archive::include_all_members): Change to handle thin
3156 (Archive::include_member): Likewise.
3157 * archive.h (Archive::Archive): Add new parameters and
3159 (Archive::armagt): New const.
3160 (Archive::setup): Remove task parameter.
3161 (Archive::unlock_nested_archives): New function.
3162 (Archive::read_header): Add nested_off parameter.
3163 (Archive::interpret_header): Likewise.
3164 (Archive::Nested_archive_table): New typedef.
3165 (Archive::is_thin_archive_): New field.
3166 (Archive::nested_archives_): New field.
3167 (Archive::options_): New field.
3168 (Archive::dirpath_): New field.
3169 (Archive::task_): New field.
3170 * readsyms.cc (Read_symbols::do_read_symbols): Add check
3171 for thin archives. Pass additional parameters to
3172 Archive::Archive. Unlock the archive file after calling
3175 2008-03-29 Ian Lance Taylor <iant@google.com>
3177 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
3178 version symbol to be local.
3179 * testsuite/ver_test_4.sh: New file.
3180 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
3181 (check_DATA): Add ver_test_4.syms.
3182 (ver_test_4.syms): New target.
3183 * testsuite/Makefile.in: Rebuild.
3186 (Output_section::Input_section_sort_entry::has_priority): New
3188 (Output_section::Input_section_sort_entry::match_file_name): New
3190 (Output_section::Input_section_sort_entry::match_section_name):
3192 (Output_section::Input_section_sort_entry::match_section_name_prefix):
3194 (Output_section::Input_section_sort_entry::match_section_file):
3196 (Output_section::Input_section_sort_compare::operator()): Rewrite
3197 using new Input_section_sort_entry functions. Sort crtbegin and
3198 crtend first. Sort sections with no priority before sections with
3200 * testsuite/initpri1.c (d3): Check j != 4.
3201 (cd5): New constructor/destructor function.
3202 (main): Check j != 2.
3204 * symtab.cc (Symbol_table::add_from_object): If we don't use the
3205 new symbol when resolving, don't call set_is_default.
3206 * testsuite/ver_test_7.cc: New file.
3207 * testsuite/ver_test_7.sh: New file.
3208 * testsuite/Makefile.am (ver_test_7.so): New target.
3209 (ver_test_7.o): New target.
3210 (check_SCRIPTS): Add ver_test_7.sh.
3211 (check_DATA): Add ver_test_7.syms.
3212 (ver_test_7.syms): New target.
3214 2008-03-28 Ian Lance Taylor <iant@google.com>
3216 * layout.cc (Layout::layout): If we see an input section with a
3217 name that needs sorting, set the must_sort flag for the output
3219 (Layout::make_output_section): If the name of the output section
3220 indicates that it might require sorting, set the may_sort flag.
3221 * output.h (Output_section::may_sort_attached_input_sections): New
3223 (Output_section::set_may_sort_attached_input_sections): New
3225 (Output_section::must_sort_attached_input_sections): New
3227 (Output_section::set_must_sort_attached_input_sections): New
3229 (class Output_section): Declare Input_section_sort_entry. Define
3230 Input_section_sort_compare. Declare
3231 sort_attached_input_sections. Add new fields:
3232 may_sort_attached_input_sections_,
3233 must_sort_attached_input_sections_,
3234 attached_input_sections_are_sorted_.
3235 * output.cc (Output_section::Output_section): Initialize new
3237 (Output_section::add_input_section): Add an entry to
3238 input_sections_ if may_sort or must_sort are true.
3239 (Output_section::set_final_data_size): Call
3240 sort_attached_input_sections if necessary.
3241 (Output_section::Input_section_sort_entry): Define new class.
3242 (Output_section::Input_section_sort_compare::operator()): New
3244 (Output_section::sort_attached_input_sections): New function.
3245 * configure.ac: Check whether the compiler supports constructor
3246 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
3247 * testsuite/initpri1.c: New file.
3248 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
3249 CONSTRUCTOR_PRIORITY.
3250 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
3251 (initpri1_LDFLAGS): New variable.
3252 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
3254 2008-03-27 Ian Lance Taylor <iant@google.com>
3256 * common.cc (Sort_commons::operator): Correct sorting algorithm.
3257 * testsuite/common_test_1.c: New file.
3258 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
3259 (common_test_1_SOURCES): New variable.
3260 (common_test_1_DEPENDENCIES): New variable.
3261 (common_test_1_LDFLAGS): New variable.
3263 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
3264 and commons_ correctly when NAME/VERSION does not override
3266 * testsuite/ver_test_6.c: New file.
3267 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
3268 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
3269 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
3271 2008-03-26 Ian Lance Taylor <iant@google.com>
3273 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
3274 of an undefined symbol from a version script.
3275 * testsuite/Makefile.am (ver_test_5.so): New target.
3276 (ver_test_5.o): New target.
3277 (check_SCRIPTS): Add ver_test_5.sh.
3278 (check_DATA): Add ver_test_5.syms.
3279 (ver_test_5.syms): New target.
3280 * testsuite/ver_test_5.cc: New file.
3281 * testsuite/ver_test_5.script: New file.
3282 * testsuite/ver_test_5.sh: New file.
3283 * Makefile.in, testsuite/Makefile.in: Rebuild.
3286 Fix problems building gold with gcc 4.3.0.
3287 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
3288 (gold_error_at_location, gold_warning_at_location): Use it.
3289 * configure.ac: Check whether we can compile and use a template
3290 function with a printf attribute.
3291 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
3292 when jumping over bytes.
3293 * object.cc: Instantiate Object::read_section_data.
3294 * debug.h: Include <cstring>
3295 * dwarf_reader.cc: Include <algorithm>
3296 * main.cc: Include <cstring>.
3297 * options.cc: Include <cstring>.
3298 * output.cc: Include <cstring>.
3299 * script.cc: Include <cstring>.
3300 * script.h: Include <string>.
3301 * symtab.cc: Include <cstring> and <algorithm>.
3302 * target-select.cc: Include <cstring>.
3303 * version.cc: Include <string>.
3304 * testsuite/testmain.cc: Include <cstdlib>.
3305 * configure, config.in: Rebuild.
3307 2008-03-25 Ian Lance Taylor <iant@google.com>
3309 * options.cc: Include "../bfd/bfdver.h".
3310 (options::help): Print bug reporting address.
3312 * version.cc (print_version): Adjust output for current value of
3317 * options.cc (options::help): Print list of supported targets.
3318 * target-select.h: Include <vector>.
3319 (class Target_selector): Make machine_, size_, and is_big_endian_
3320 fields const. Add bfd_name_ and instantiated_target_ fields.
3321 (Target_selector::Target_selector): Add bfd_name parameter.
3322 (Target_selector::recognize): Make non-virtual, call
3324 (Target_selector::recognize_by_name): Make non-virtual, call
3325 do_recognize_by_name.
3326 (Target_selector::supported_names): New function.
3327 (Target_selector::bfd_name): New function.
3328 (Target_selector::do_instantiate_target): New pure virtual
3330 (Target_selector::do_recognize): New virtual function.
3331 (Target_selector::do_recognize_by_name): New virtual function.
3332 (Target_selector::instantiate_target): New private function.
3333 (supported_target_names): Declare.
3334 * target-select.cc (Target_selector::Target_selector): Update for
3335 new parameter and fields.
3336 (select_target_by_name): Check that the name matches before
3337 calling recognize_by_name.
3338 (supported_target_names): New function.
3339 * i386.cc (class Target_selector_i386): Update Target_selector
3340 constructor call. Remove recognize and recognize_by_name. Add
3341 do_instantiate_target.
3342 * x86_64.cc (class Target_selector_x86_64): Likewise.
3343 * testsuite/testfile.cc (class Target_selector_test): Update for
3344 changes to Target_selector.
3346 * README: Rewrite, with some notes on unsupported features.
3348 2008-03-24 Cary Coutant <ccoutant@google.com>
3350 * i386.cc (Target_i386::Got_type): New enum declaration.
3351 (Target_i386::Scan::local): Updated callers of Output_data_got
3353 (Target_i386::Scan::global): Likewise.
3354 (Target_i386::Relocate::relocate): Likewise.
3355 (Target_i386::Relocate::relocate_tls): Likewise.
3356 * object.h (Got_offset_list): New class.
3357 (Sized_relobj::local_has_got_offset): Added got_type parameter.
3358 (Sized_relobj::local_got_offset): Likewise.
3359 (Sized_relobj::set_local_got_offset): Likewise.
3360 (Sized_relobj::local_has_tls_got_offset): Removed.
3361 (Sized_relobj::local_tls_got_offset): Removed.
3362 (Sized_relobj::set_local_tls_got_offset): Removed.
3363 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
3364 * output.cc (Output_data_got::add_global): Added got_type parameter.
3365 (Output_data_got::add_global_with_rel): Likewise.
3366 (Output_data_got::add_global_with_rela): Likewise.
3367 (Output_data_got::add_global_pair_with_rel): New function.
3368 (Output_data_got::add_global_pair_with_rela): New function.
3369 (Output_data_got::add_local): Added got_type parameter.
3370 (Output_data_got::add_local_with_rel): Likewise.
3371 (Output_data_got::add_local_with_rela): Likewise.
3372 (Output_data_got::add_local_pair_with_rel): New function.
3373 (Output_data_got::add_local_pair_with_rela): New function.
3374 (Output_data_got::add_global_tls): Removed.
3375 (Output_data_got::add_global_tls_with_rel): Removed.
3376 (Output_data_got::add_global_tls_with_rela): Removed.
3377 (Output_data_got::add_local_tls): Removed.
3378 (Output_data_got::add_local_tls_with_rel): Removed.
3379 (Output_data_got::add_local_tls_with_rela): Removed.
3380 * output.h (Output_data_got::add_global): Added got_type parameter.
3381 (Output_data_got::add_global_with_rel): Likewise.
3382 (Output_data_got::add_global_with_rela): Likewise.
3383 (Output_data_got::add_global_pair_with_rel): New function.
3384 (Output_data_got::add_global_pair_with_rela): New function.
3385 (Output_data_got::add_local): Added got_type parameter.
3386 (Output_data_got::add_local_with_rel): Likewise.
3387 (Output_data_got::add_local_with_rela): Likewise.
3388 (Output_data_got::add_local_pair_with_rel): New function.
3389 (Output_data_got::add_local_pair_with_rela): New function.
3390 (Output_data_got::add_global_tls): Removed.
3391 (Output_data_got::add_global_tls_with_rel): Removed.
3392 (Output_data_got::add_global_tls_with_rela): Removed.
3393 (Output_data_got::add_local_tls): Removed.
3394 (Output_data_got::add_local_tls_with_rel): Removed.
3395 (Output_data_got::add_local_tls_with_rela): Removed.
3396 * resolve.cc (Symbol::override_base_with_special): Removed
3397 reference to has_got_offset_ field.
3398 * symtab.cc (Symbol::init_fields): Replaced initialization
3399 of got_offset_ with got_offsets_. Removed initialization
3401 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
3402 (Symbol::got_offset): Likewise.
3403 (Symbol::set_got_offset): Likewise.
3404 (Symbol::has_tls_got_offset): Removed.
3405 (Symbol::tls_got_offset): Removed.
3406 (Symbol::set_tls_got_offset): Removed.
3407 (Symbol::got_offset_): Removed.
3408 (Symbol::tls_mod_got_offset_): Removed.
3409 (Symbol::tls_pair_got_offset_): Removed.
3410 (Symbol::got_offsets_): New field.
3411 (Symbol::has_got_offset): Removed.
3412 (Symbol::has_tls_mod_got_offset): Removed.
3413 (Symbol::has_tls_pair_got_offset): Removed.
3414 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
3415 (Target_x86_64::Scan::local): Updated callers of Output_data_got
3417 (Target_x86_64::Scan::global): Likewise.
3418 (Target_x86_64::Relocate::relocate): Likewise.
3419 (Target_x86_64::Relocate::relocate_tls): Likewise.
3421 2008-03-25 Ben Elliston <bje@au.ibm.com>
3423 * yyscript.y: Fix spelling error in comment.
3425 2008-03-24 Ian Lance Taylor <iant@google.com>
3427 * options.h (class General_options): Define build_id option.
3428 * layout.h (class Layout): Declare write_build_id, create_note,
3429 create_build_id. Add build_id_note_ member.
3430 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
3431 "libiberty.h", "md5.h", "sha1.h".
3432 (Layout::Layout): Initialize eh_frame_data_,
3433 eh_frame_hdr_section_, and build_id_note_.
3434 (Layout::finalize): Call create_build_id.
3435 (Layout::create_note): New function, broken out of
3436 Layout::create_gold_note.
3437 (Layout::create_gold_note): Call create_note.
3438 (Layout::create_build_id): New function.
3439 (Layout::write_build_id): New function.
3440 (Close_task_runner::run): Call write_build_id.
3442 * x86_64.cc: Correct license to GPLv3.
3444 2008-03-23 Ian Lance Taylor <iant@google.com>
3446 * options.cc: Include "demangle.h".
3447 (parse_optional_string): New function.
3448 (parse_long_option): Handle takes_optional_argument.
3449 (parse_short_option): Update dash_z initializer. Handle
3450 takes_optional_argument.
3451 (General_options::General_options): Initialize do_demangle_.
3452 (General_options::finalize): Set do_demangle_. Handle demangling
3454 * options.h (parse_optional_string): Declare.
3455 (struct One_option): Add optional_arg field. Update constructor.
3456 Update call constructor calls. Add takes_optional_argument
3458 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
3459 (DEFINE_optional_string): Define.
3460 (General_options::demangle): Change from DEFINE_bool to
3461 DEFINE_optional_string.
3462 (General_options::no_demangle): New function.
3463 (General_options::do_demangle): New function.
3464 (General_options::set_do_demangle): New function.
3465 (General_options::execstack_status_): Move definition to end of
3467 (General_options::static_): Likewise.
3468 (General_options::do_demangle_): New field.
3469 * object.cc (big_endian>::get_symbol_location_info): Call
3470 Options::do_demangle, not Options::demangle.
3471 * symtab.cc (demangle): Likewise.
3473 2008-03-22 Ian Lance Taylor <iant@google.com>
3475 * gold.h: Include <cstddef> and <sys/types.h>
3476 * options.h: Include <cstring>.
3478 2008-03-21 Ian Lance Taylor <iant@google.com>
3480 * Added source code to GNU binutils.
projects / deliverable / binutils-gdb.git / blob