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2009-11-25 Kai Tietz <kai.tietz@onevision.com>
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
50aeb7d4
DK		 12009-11-25 Doug Kwan <dougkwan@google.com>
2
3 * arm.cc (Target_arm::Target_arm): Move method definition outside of
4 class definition. Add code to handle --target1-rel, --target1-abs
5 and --target2= options.
6 (Target_arm::get_reloc_reloc_type): Change method to be non-static
7 and const.
8 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
9 member declaration.
10 (Target_arm::Scan::local, Target_arm::Scan::global,
11 Target_arm::Relocate::relocate,
12 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
13 call to Target_arm::get_real_reloc_type.
14 (Target_arm::get_real_reloc_type): Use command line options to
15 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
16 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
17 options.
18
51938283
DK		 192009-11-25 Doug Kwan <dougkwan@google.com>
20
21 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
22 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
23 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
24 formatting.
25 (Arm_relocate_functions::thm_call): Replace body with a call to
26 Arm_relocate_functions::thumb_branch_common.
27 (Arm_relocate_functions::thm_jump24,
28 Arm_relocate_functions::thm_xpc22): New method definitions.
29 (Arm_relocate_functions::thumb_branch_common): New method definition.
30 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
31 operator.
32 (Target_arm::Relocate::relocate): Adjust call to thm_call.
33 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
34
e2b8f3c4
RÁE		 352009-11-24 Rafael Avila de Espindola <espindola@google.com>
36
37 * Makefile.am: Build incremental-dump
38 * Makefile.in: Regenerate.
39 * incremental-dump.cc: New.
40 * incremental.cc (Incremental_inputs_header_data,
41 Incremental_inputs_entry_data): Move to incremental.h
42 * incremental.h: (Incremental_inputs_header_data,
43 Incremental_inputs_entry_data): Move from incremental.cc
44
bcba9aec
RÁE		 452009-11-24 Rafael Avila de Espindola <espindola@google.com>
46
47 * incremental.cc (Incremental_inputs_header,
48 Incremental_inputs_header_write, Incremental_inputs_entry,
49 Incremental_inputs_entry_write): Add a typedef with the data type.
50
7c3afe08
RÁE		 512009-11-24 Rafael Avila de Espindola <espindola@google.com>
52
53 * incremental.cc (Incremental_inputs_header,
54 Incremental_inputs_header_write, Incremental_inputs_entry,
55 Incremental_inputs_entry_write): Update comment about which
56 type has the filed descriptions.
57
d204b6e9
DK		 582009-11-15 Doug Kwan <dougkwan@google.com>
59
60 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
61 (Arm_relocate_functions::arm_branch_common): Change method defintion
62 in class definition to a method declaration and update list of formal
63 parameters.
64 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
65 Arm_relocation_functions::jump24): Adjust call to
66 Arm_relocate_functions::arm_branch_common. Update list of formal
67 parameters.
68 (Arm_relocate_functions::xpc25): New method definition.
69 (Arm_relocate_functions::arm_branch_common): Move method defintion
70 out from class definition. Use stubs for mode-switching and extending
71 branch ranges.
72 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
73 specially. Change code to enable use of stubs in ARM branches.
74
43d12afe
DK		 752009-11-10 Doug Kwan <dougkwan@google.com>
76
77 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
78 in method declaration.
79 (Target_arm::relocate_stub): New method declaration.
80 (Target_arm::default_target): Change to return a pointer instead of
81 a const reference.
82 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
83 Target_arm::default_target.
84 (Arm_Relobj::do_relocate_sections): Remove options paramater in
85 method definition.
86 (Target_arm::relocate_section): Adjust view.
87 (Target_arm::relocate_stub): New method definition.
88
ac33a407
DK		 892009-11-10 Doug Kwan <dougkwan@google.com>
90
91 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
92 a format warning.
93 * incremental.cc (open_incremental_binary): Initialized local
94 variables to avoid warnings.
95 * object.cc (make_elf_object): Ditto.
96 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
97 a format warning.
98
88ee28e9
L		 99009-11-09 H.J. Lu <hongjiu.lu@intel.com>
100
101 PR gold/10930
102 * testsuite/plugin_test.c: Include "config.h".
103
2daedcd6
DK		 1042009-11-09 Doug Kwan <dougkwan@google.com>
105
106 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
107 (arm_symbol_value): Remove.
108 (Arm_relocate_functions::arm_branch_common,
109 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
110 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
111 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
112 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
113 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
114 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
115 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
116 Arm_relocate_functions::thm_mobw_abs_nc,
117 Arm_relocate_functions::thm_mov_abs,
118 Arm_relocate_functions::movw_prel_nc,
119 Arm_relocate_functions::thm_movt_abs,
120 Arm_relocate_functions::movt_prel,
121 Arm_relocate_functions::thm_movw_prel_nc,
122 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
123 (Target_arm::Relocate::relocate): Only decompose address into two
124 parts if relocation type uses the thumb-bit and pass the actual
125 bit instead of a flag indicating that the thumb-bit is used. Adjust
126 calls to methods in Arm_relocate_functions for this change.
127
3e4afc80
ILT		 1282009-11-08 Ian Lance Taylor <ian@airs.com>
129
130 PR 10925
131 * reloc.cc: Instantiate
132 Sized_relobj::initialize_input_to_output_maps and
133 Sized_relobj:free_input_to_output_maps.
134
e53ad1b5
ILT		 1352009-11-06 Ian Lance Taylor <iant@google.com>
136
137 PR 10876
138 * defstd.cc (in_segment): Set only_if_ref true for "end".
139
eb44217c
DK		 1402009-11-06 Doug Kwan <dougkwan@google.com>
141
142 * arm.cc (class Reloc_stub): Correct a comment.
143 (Target_arm::Target_arm): Initialize arm_input_section_map_.
144 (Target_arm::scan_section_for_stubs): New method declaration.
145 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
146 Change methods from private to protected.
147 (Target_arm::do_may_relax): New method definition.
148 (Target_arm::do_relax, Target_arm::group_sections,
149 Target_arm::scan_reloc_for_stub,
150 Target_arm::scan_reloc_section_for_stubs): New method declarations.
151 (Target_arm::arm_input_section_map_): New data member declaration.
152 (Target_arm::scan_reloc_for_stub,
153 Target_arm::scan_reloc_section_for_stubs,
154 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
155 Target_arm::do_relax): New method definitions.
156
5d329b7d
ILT		 1572009-11-06 Mikolaj Zalewski <mikolaj@google.com>
158
159 * configure.ac: Check for (struct stat)::st_mtim
160 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
161 * config.in: Regenerate.
162 * configure: Regenerate.
163
96a0d71b
ILT		 1642009-11-05 Ian Lance Taylor <iant@google.com>
165
166 PR 10910
167 * output.cc (Output_segment::add_output_section): Add missing
168 return statement.
169
594c8e5e
ILT		 1702009-11-04 Ian Lance Taylor <iant@google.com>
171
172 PR 10880
173 * object.h (class Object): Add is_needed and set_is_needed
174 methods. Add is_needed_ field. Make bool fields into bitfields.
175 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
176 defined in a dynamic object and referenced by a regular object,
177 set is_needed for the dynamic object.
178 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
179 if the file is marked with as_needed and it is not needed.
180
22b127cc
ILT		 1812009-11-04 Ian Lance Taylor <iant@google.com>
182
183 PR 10887
184 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
185 tags if data is discarded by linker script.
186 * i386.cc (Target_i386::do_finalize_sections): Likewise.
187 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
188 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
189 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
190
f5c870d2
ILT		 1912009-11-04 Ian Lance Taylor <iant@google.com>
192
193 * layout.cc (Layout::get_output_section): Add is_interp and
194 is_dynamic_linker_section parameters. Change all callers.
195 (Layout::choose_output_section): Likewise.
196 (Layout::make_output_section): Likewise.
197 (Layout::add_output_section_data): Add is_dynamic_linker_section
198 parameter. Change all callers.
199 * layout.h (class Layout): Update declarations.
200 * output.h (class Output_section): Add is_interp, set_is_interp,
201 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
202 Add is_interp_, is_dynamic_linker_section_ fields. Change
203 generate_code_fills_at_write_ to a bitfield.
204 * output.cc (Output_section::Output_sections): Initialize new
205 fields.
206 (Output_segment::add_output_section): Add do_sort parameter.
207 Change all callers.
208
1ae4d23b
ILT		 2092009-11-03 Ian Lance Taylor <iant@google.com>
210
211 PR 10860
212 * options.h (class General_options): Add --warn-common.
213 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
214 merging two common symbols.
215 (Symbol_table::should_override): Handle --warn-common when merging
216 a common symbol with a defined symbol. Use report_resolve_problem
217 for multiple definitions.
218 (Symbol_table::report_resolve_problem): New function.
219 * symtab.h (class Symbol_table): Declare report_resolve_problem.
220
55da9579
DK		 2212009-11-03 Doug Kwan <dougkwan@google.com>
222
223 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
224 stub_factory_.
225 (Target_arm::stub_factory): New method definition.
226 (Target_arm::new_arm_input_section,
227 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
228 Target_arm::reloc_uses_thumb_bit): New method declarations.
229 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
230 New type definitions.
231 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
232 member declarations.
233 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
234 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
235 New method definitions.
236
37a9ac43
ILT		 2372009-11-03 Ian Lance Taylor <iant@google.com>
238
239 * options.h (class General_options): Add --warn_constructors.
240
b3d6a3d4
ILT		 2412009-11-03 Ian Lance Taylor <iant@google.com>
242
243 PR 10893
244 * defstd.cc (in_section): Add entries for __rel_iplt_start,
245 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
246
934b01dd
ILT		 2472009-11-03 Ian Lance Taylor <iant@google.com>
248
249 PR 10895
250 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
251 --msgid-bugs-address.
252 (install-pdf): New target.
253 (install-data_yes): Look up one directory to find mkinstalldirs.
254
03c1939b
L		 2552009-11-03 H.J. Lu <hongjiu.lu@intel.com>
256
257 * po/Make-in (.po.gmo): Don't generate .gmo files in source
258 tree.
259
ebd95253
DK		 2602009-10-30 Doug Kwan <dougkwan@google.com>
261
262 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
263
e9bbb538
DK		 2642009-10-30 Doug Kwan <dougkwan@google.com>
265
266 * arm.cc (Stub_addend_reader): New struct template definition
267 and partial specializations.
268 (Stub_addend_reader::operator()): New method definition for a
269 partially specialized template.
270
d5b40221
DK		 2712009-10-30 Doug Kwan <dougkwan@google.com>
272
273 * arm.cc (Arm_relobj::processor_specific_flags): New method
274 definition.
275 (Arm_relobj::do_read_symbols): New method declaration.
276 (Arm_relobj::processor_specific_flags_): New data member declaration.
277 (Arm_dynobj): New class definition.
278 (Target_arm::do_finalize_sections): Add input_objects parameter.
279 (Target_arm::do_adjust_elf_header): New method declaration.
280 (Target_arm::are_eabi_versions_compatible,
281 (Target_arm::merge_processor_specific_flags): New method declaration.
282 (Target_arm::do_make_elf_object): New overloaded method definitions
283 and declaration.
284 (Arm_relobj::do_read_symbols): New method definition.
285 (Arm_dynobj::do_read_symbols): Ditto.
286 (Target_arm::do_finalize_sections): Add input_objects parameters.
287 Merge processor-specific flags from all input objects.
288 (Target_arm::are_eabi_versions_compatible,
289 Target_arm::merge_processor_specific_flags,
290 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
291 New method definitions.
292 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
293 Input_objects pointer type parameter.
294 * layout.cc (Layout::finalize): Pass input objects to target's.
295 finalize_sections function.
296 * output.cc (Output_file_header::do_sized_write): Set ELF file
297 header's processor-specific flags.
298 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
299 Input_objects pointer type parameter.
300 * sparc.cc (Target_sparc::do_finalize_sections): Same.
301 * target.h (Input_objects): New forward class declaration.
302 (Target::processor_specific_flags,
303 Target::are_processor_specific_flags_sect): New method definitions.
304 (Target::finalize_sections): Add input_objects parameter.
305 (Target::Target): Initialize processor_specific_flags_ and
306 are_processor_specific_flags_set_.
307 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
308 parameter.
309 (Target::set_processor_specific_flags): New method definition.
310 (Target::processor_specific_flags_,
311 Target::are_processor_specific_flags_set_): New data member
312 declarations.
313 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
314 Input_objects pointer type parameter.
315
ebabffbd
DK		 3162009-10-30 Doug Kwan <dougkwan@google.com>
317
318 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
319
ad0f2072
ILT		 3202009-10-28 Ian Lance Taylor <iant@google.com>
321
322 * object.h (class Relobj): Drop options parameter from
323 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
324 do_scan_relocs, do_relocate. Change all callers.
325 (class Sized_relobj): Drop options parameters from
326 do_gc_process_relocs, do_scan_relocs, do_relocate,
327 do_relocate_sections, relocate_sections, emit_relocs_scan,
328 emit_relocs_scan_reltype. Change all callers.
329 (struct Relocate_info): Remove options field and all references to
330 it.
331 * reloc.h (class Read_relocs): Remove options constructor
332 parameter and options_ field. Change all callers.
333 (class Gc_process_relocs, class Scan_relocs): Likewise.
334 (class Relocate_task): Likewise.
335 * target-reloc.h (scan_relocs): Remove options parameter. Change
336 all callers.
337 (scan_relocatable_relocs): Likewise.
338 * target.h (class Sized_target): Remove options parameter from
339 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
340 all callers.
341 * gc.h (gc_process_relocs): Remove options parameter. Change all
342 callers.
343 * arm.cc: Update functions to remove options parameters.
344 * i386.cc: Likewise.
345 * powerpc.cc: Likewise.
346 * sparc.cc: Likewise.
347 * x86_64.cc: Likewise.
348 * testsuite/testfile.cc: Likewise.
349
8ffa3667
DK		 3502009-10-28 Doug Kwan <dougkwan@google.com>
351
352 * arm.cc (Arm_relobj): New class definition.
353 (Arm_relobj::scan_sections_for_stubs,
354 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
355 New method definitions.
356
40f36857
CC		 3572009-10-28 Cary Coutant <ccoutant@google.com>
358
359 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
360 (Plugin::cleanup_done_): New member.
361 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
362 (Plugin_manager::cleanup_done_): Remove.
363 (Plugin_manager::add_input_file): Edit error message.
364 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
365 (Plugin_manager::cleanup): Remove use of cleanup_done_.
366
2c849493
ILT		 3672009-10-27 Mikolaj Zalewski <mikolajz@google.com>
368
369 * fileread.cc: (File_read::View::~View): Use the new
370 data_ownership_ filed.
371 (File_read::~File_read): Dispose the new whole_file_view_.
372 (File_read::open): Mmap the whole file if needed.
373 (File_read::open): Use whole_file_view_ instead of contents_.
374 (File_read::find_view): Use whole_file_view_ if applicable.
375 (File_read::do_read): Use whole_file_view_ instead of contents_.
376 (File_read::make_view): Use whole_file_view_ instead of contents_,
377 update File_read::View::View call.
378 (File_read::find_or_make_view): Update File_read::View::View
379 call.
380 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
381 remove contents_
382 (File_read::View::Data_ownership): New enum.
383 (File_read::View::View): Replace bool mapped_ with Data_ownership
384 argument.
385 (File_read::View::mapped_): Remove (replaced by data_ownership_).
386 (File_read::View::data_ownership_): New field.
387 (File_read::contents_): Remove (replaced by whole_file_view_).
388 (File_read::whole_file_view_): New field.
389 * options.h (class General_options): Add --keep-files-mapped.
390
24998053
CC		 3912009-10-27 Cary Coutant <ccoutant@google.com>
392
393 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
394 * testsuite/Makefile.am (plugin_test_5): New test case.
395 * testsuite/Makefile.in: Regenerate.
396
72adc4fa
DK		 3972009-10-25 Doug Kwan <dougkwan@google.com>
398
399 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
400 from private to protected to allow access by child class.
401 (Sized_relobj::do_relocate_sections): New method declaration.
402 (Sized_relobj::relocate_sections): Virtualize.
403 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
404 Sized_relobj::relocate_sections. Instantiate template explicitly
405 for different target sizes and endianity.
406
07f508a2
DK		 4072009-10-24 Doug Kwan <dougkwan@google.com>
408
409 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
410 (Arm_input_section::as_arm_input_section): New method.
411 (Arm_output_section): New class definition.
412 (Arm_output_section::create_stub_group,
413 Arm_output_section::group_sections): New method definitions.
414
10ad9fe5
DK		 4152009-10-22 Doug Kwan <dougkwan@google.com>
416
417 * arm.cc (Arm_input_section): New class definition.
418 (Arm_input_section::init, Arm_input_section:do_write,
419 Arm_input_section::set_final_data_size,
420 Arm_input_section::do_reset_address_and_file_offset): New method
421 definitions.
422
56ee5e00
DK		 4232009-10-21 Doug Kwan <dougkwan@google.com>
424
425 * arm.cc (Stub_table, Arm_input_section): New forward class
426 declarations.
427 (Stub_table): New class defintion.
428 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
429 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
430 New method definition.
431
b569affa
DK		 4322009-10-21 Doug Kwan <dougkwan@google.com>
433
434 * arm.cc: Update copyright comments.
435 (Target_arm): New forward class template declaration.
436 (Arm_address): New type.
437 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
438 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
439 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
440 constants.
441 (Insn_template): Same.
442 (DEF_STUBS): New macro.
443 (Stub_type): New enum type.
444 (Stub_template): New class definition.
445 (Stub): Same.
446 (Reloc_stub): Same.
447 (Stub_factory): Same.
448 (Target_arm::Target_arm): Initialize may_use_blx_ and
449 should_force_pic_veneer_.
450 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
451 Target_arm::should_force_pic_veneer,
452 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
453 Target_arm::using_thumb_only, Target_arm:;default_target): New
454 method defintions.
455 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
456 New data member declarations.
457 (Insn_template::size, Insn_template::alignment): New method defintions.
458 (Stub_template::Stub_template): New method definition.
459 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
460 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
461 (Stub_factory::Stub_factory): New method definition.
462 * gold.h (string_hash): New template.
463 * output.h (Input_section_specifier::hash_value): Use
464 gold::string_hash.
465 (Input_section_specifier::string_hash): Remove.
466 * stringpool.cc (Stringpool_template::string_hash): Use
467 gold::string_hash.
468
6c172549
DK		 4692009-10-20 Doug Kwan <dougkwan@google.com>
470
471 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
472 symbols of relaxed input sections.
473 * output.h (Output_section::find_relaxed_input_section): Make
474 method public.
475
c5617f2f
DK		 4762009-10-16 Doug Kwan <dougkwan@google.com>
477
478 * dynobj.cc (Versions::Versions): Initialize version_script_.
479 Only insert base version symbol definition for a shared object
480 if version script defines any version versions.
481 (Versions::define_base_version): New method definition.
482 (Versions::add_def): Check that base version is not needed.
483 (Versions::add_need): Define base version lazily.
484 * dynobj.h (Versions::define_base_version): New method declaration.
485 (Versions::needs_base_version_): New data member declaration.
486 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
487 (check_DATA): Add no_version_test.stdout.
488 (libno_version_test.so, no_version_test.o no_version_test.stdout):
489 New make rules.
490 * testsuite/Makefile.in: Regenerate.
491 * testsuite/no_version_test.c: New file.
492 * testsuite/no_version_test.sh: Ditto.
493
3c12dcdb
DK		 4942009-10-16 Doug Kwan <dougkwan@google.com>
495
496 * expression.cc (class Segment_start_expression): New class definition.
497 (Segment_start_expression::value): New method definition.
498 (script_exp_function_segment_start): Return a new
499 Segment_start_expression.
500 * gold/script-c.h (script_saw_segment_start_expression): New function
501 prototype.
502 * script-sections.cc (Script_sections::Script_sections): Initialize
503 SAW_SEGMENT_START_EXPRESSION_ to false.
504 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
505 and -Tbbs options to specify section addresses if given in
506 command line and no SEGMENT_START expression is seen in a script.
507 * script-sections.h (Script_sections::saw_segment_start_expression,
508 Script_sections::set_saw_segment_start_expression): New method
509 definition.
510 (Script_sections::saw_segment_start_expression_): New data member
511 declaration.
512 * script.cc (script_saw_segment_start_expression): New function.
513 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
514 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
515 script_test_7.sh and script_test_8.sh.
516 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
517 script_test_8.stdout.
518 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
519 (script_test_6, script_test_6.stdout, script_test_7,
520 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
521 * Makefile.in: Regenerate.
522 * testsuite/script_test_6.sh: New file.
523 * testsuite/script_test_6.t: Same.
524 * testsuite/script_test_7.sh: Same.
525 * testsuite/script_test_7.t: Same.
526 * testsuite/script_test_8.sh: Same.
527
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DK		 5282009-10-16 Doug Kwan <dougkwan@google.com>
529
530 * output.cc (Output_segment::set_section_list_address): Cast
531 expressions to unsigned long long type to avoid format warnings.
532
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ILT		 5332009-10-15 Ian Lance Taylor <iant@google.com>
534
12edd763 535 * script.cc (Script_options::add_symbol_assignment): Always add a
b3d6a3d4 536 dot assignment to script_sections_.
12edd763
ILT		 537 * script-sections.cc (Script_sections::add_dot_assignment):
538 Initialize if necessary.
539
68b6574b
ILT		 540 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
541 program headers with no load segment if there is a linker script.
542
661be1e2
ILT		 543 * layout.cc (Layout::set_segment_offsets): Align the file offset
544 to the segment aligment for -N or -n with no load segment.
545 * output.cc (Output_segment::add_output_section): Don't crash if
546 the first section is a TLS section.
547 (Output_segment::set_section_list_addresses): Print an error
548 message if the address moves backward in a linker script.
549 * script-sections.cc
550 (Output_section_element_input::set_section_addresses): Don't
551 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
552 (Orphan_output_section::set_section_addresses): Likewise.
553
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DK		 5542009-10-15 Doug Kwan <dougkwan@google.com>
555
556 * layout.cc (Layout::finish_dynamic_section): Generate tags
557 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
558 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
559 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
560
82bb573a
ILT		 5612009-10-14 Ian Lance Taylor <iant@google.com>
562
563 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
564 fields.
565 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
566 data_shdr fields of relinfo.
567 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
568 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
569 R_386_TLS_LDO_32, adjust based on section flags.
570 (Target_i386::Relocate::fix_up_ldo): Remove.
571
374ad285
ILT		 5722009-10-13 Ian Lance Taylor <iant@google.com>
573
574 Add support for -pie.
575 * options.h (class General_options): Add -pie and
576 --pic-executable.
577 (General_options::output_is_position_independent): Test -pie.
578 (General_options::output_is_executable): Return true if not shared
579 and not relocatable.
580 (General_options::output_is_pie): Remove.
581 * options.cc (General_options::finalize): Reject incompatible uses
582 of -pie.
583 * gold.cc (queue_middle_tasks): A -pie link is not static.
584 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
585 * symtab.cc (Symbol::final_value_is_known): Return false if
586 output_is_position_independent.
587 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
588 output_is_position_independent.
589 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
590 output_is_position_independent.
591 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
592 output_is_position_independent.
593 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
594 two_file_pie_test.
595 (basic_pie_test.o, basic_pie_test): New targets.
596 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
597 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
598 (two_file_pie_test): New target.
599 * testsuite/Makefile.in: Rebuild.
600 * README: Remove note saying that -pie is not supported.
601
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ILT		 6022009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
603
604 * options.h (class General_options): Add -init and -fini.
605 * layout.cc (Layout::finish_dynamic_section): Emit
606 given init and fini functions.
607
032ce4e9
ST		 6082009-10-13 Sriraman Tallam <tmsriram@google.com>
609
610 * gc.h (gc_process_relocs): Check if icf is enabled using new
611 function.
612 * gold.cc (queue_initial_tasks): Likewise.
613 (queue_middle_tasks): Likewise.
614 * object.cc (do_layout): Likewise.
615 * symtab.cc (is_section_folded): Likewise.
616 * main.cc (main): Likewise.
617 * reloc.cc (Read_relocs::run): Likewise.
618 (Sized_relobj::do_scan_relocs): Likewise.
619 * icf.cc (is_function_ctor_or_dtor): New function.
620 (Icf::find_identical_sections): Check if function is ctor or dtor when
621 safe icf is chosen.
622 * options.h (General_options::icf): Change option to be an enum.
623 (Icf_status): New enum.
624 (icf_enabled): New method.
625 (icf_safe_folding): New method.
626 (set_icf_status): New method.
627 (icf_status_): New variable.
628 * (options.cc) (General_options::finalize): Set icf_status_.
629 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
630 icf_test and icf_keep_unique_test to use the --icf enum flag.
631 * testsuite/icf_safe_test.sh: New file.
632 * testsuite/icf_safe_test.cc: New file.
633
f345227a
ST		 6342009-10-12 Sriraman Tallam <tmsriram@google.com>
635
636 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
637 includes to gc.h and icf.h.
638 * arm.cc: Include gc.h.
639 * gold.cc: Likewise.
640 * i386.cc: Likewise.
641 * powerpc.cc: Likewise.
642 * sparc.cc: Likewise.
643 * x86_64.cc: Likewise.
644 * gc.h: Include icf.h.
645
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ILT		 6462009-10-11 Ian Lance Taylor <iant@google.com>
647
648 * plugin.cc: Include "gold.h" before other header files.
649
ae3b5189
CD		 6502009-10-10 Chris Demetriou <cgd@google.com>
651
652 * options.h (Input_file_argument::Input_file_type): New enum.
653 (Input_file_argument::is_lib_): Replace with...
654 (Input_file_argument::type_): New member.
655 (Input_file_argument::Input_file_argument): Take Input_file_type
656 'type' rather than boolean 'is_lib' as second argument.
657 (Input_file_argument::is_lib): Use type_.
658 (Input_file_argument::is_searched_file): New function.
659 (Input_file_argument::may_need_search): Handle is_searched_file.
660 * options.cc (General_options::parse_library): Support -l:filename.
661 (General_options::parse_just_symbols): Update for Input_file_argument
662 changes.
663 (Command_line::process): Likewise.
664 * archive.cc (Archive::get_file_and_offset): Likewise.
665 * plugin.cc (Plugin_manager::release_input_file): Likewise.
666 * script.cc (read_script_file, script_add_file): Likewise.
667 * fileread.cc (Input_file::Input_file): Likewise.
668 (Input_file::will_search_for): Handle is_searched_file.
669 (Input_file::open): Likewise.
670 * readsyms.cc (Read_symbols::get_name): Likewise.
671 * testsuite/Makefile.am (searched_file_test): New test.
672 * testsuite/Makefile.in: Regenerate.
673 * testsuite/searched_file_test.cc: New file.
674 * testsuite/searched_file_test_lib.cc: New file.
675
f3048a1d
ILT		 6762009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
677 Ian Lance Taylor <iant@google.com>
678
679 * descriptor.cc: Include <cstdio> and "binary-io.h".
680 (Descriptors::open): Open the files in binary mode always.
681 * script.cc (Lex::get_token): Treat \r as whitespace.
682
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ILT		 6832009-10-09 Ian Lance Taylor <iant@google.com>
684
685 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
686
d9a893b8
ILT		 6872009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
688 Ian Lance Taylor <iant@google.com>
689
690 * configure.ac: Check for readv function also.
691 * fileread.cc (readv): Define if not HAVE_READV.
692 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
693 does not exist.
694 * config.in: Regenerate.
695 * configure: Regenerate.
696
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DK		 6972009-10-09 Doug Kwan <dougkwan@google.com>
698
699 * layout.cc (Layout::make_output_section): Call target hook to make
700 ordinary output section.
701 (Layout::finalize): Adjust parameter list of call the
702 Target::may_relax().
703 * layout.h (class Layout::section_list): New method.
704 * merge.h (Output_merge_base::entsize): Change visibility to public.
705 (Output_merge_base::is_string, Output_merge_base::do_is_string):
706 New methods.
707 (Output_merge_string::do_is_string): New method.
708 * object.cc (Sized_relobj::do_setup): renamed from
709 Sized_relobj::set_up.
710 * object.h (Sized_relobj::adjust_shndx,
711 Sized_relobj::initializ_input_to_output_maps,
712 Sized_relobj::free_input_to_output_maps): Change visibilities to
713 protected.
714 (Sized_relobj::setup): Virtualize.
715 (Sized_relobj::do_setup): New method declaration.
716 (Sized_relobj::invalidate_section_offset,
717 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
718 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
719 * options.cc (parse_int): New function.
720 * options.h (parse_int): New declaration.
721 (DEFINE_int): New macro.
722 (stub_group_size): New option.
723 * output.cc (Output_section::Output_section): Initialize memebers
724 merge_section_map_, merge_section_by_properties_map_,
725 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
726 (Output_section::add_input_section): Handled deferred code-fill
727 generation and remove an old comment.
728 (Output_section::add_relaxed_input_section): New method definition.
729 (Output_section::add_merge_input_section): Use merge section by
730 properties map to speed to search. Update merge section maps
731 as appropriate.
732 (Output_section::build_relaxation_map): New method definition.
733 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
734 Same.
735 (Output_section::relax_input_section): Renamed to
736 Output_section::convert_input_sections_to_relaxed_sections and change
737 interface to take a vector of pointers to relaxed sections.
738 (Output_section::find_merge_section,
739 Output_section::find_relaxed_input_section): New method definitions.
740 (Output_section::is_input_address_mapped,
741 Output_section::output_offset, Output_section::output_address):
742 Use output section data maps to speed up searching.
743 (Output_section::find_starting_output_address): Add comments.
744 (Output_section::do_write,
745 Output_section::write_to_postprocessing_buffer): Do code-fill
746 generation as appropriate.
747 (Output_section::get_input_sections): Invalidate relaxed input section
748 map.
749 (Output_section::restore_states): Adjust type of checkpoint .
750 Invalidate relaxed input section map.
751 * output.h (Output_merge_base): New class declaration.
752 (Input_section_specifier): New class defintion.
753 (class Output_relaxed_input_section) Change base class to
754 Output_section_data_build.
755 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
756 base class initializer.
757 (Output_section::add_relaxed_input_section): New method declaration.
758 (Output_section::Input_section): Change visibility to protected.
759 (Output_section::Input_section::relobj,
760 Output_section::Input_section::shndx): Handle relaxed input sections.
761 Output_section::input_sections) Change visibility to protected. Also
762 define overload to return a non-const pointer.
763 (Output_section::Merge_section_properties): New class defintion.
764 (Output_section::Merge_section_by_properties_map,
765 Output_section::Output_section_data_by_input_section_map,
766 Output_section::Relaxation_map): New types.
767 (Output_section::relax_input_section): Rename method to
768 Output_section::convert_input_sections_to_relaxed_sections and change
769 interface to take a vector of relaxed section pointers.
770 (Output_section::find_merge_section,
771 Output_section::find_relaxed_input_section,
772 Output_section::build_relaxation_map,
773 Output_section::convert_input_sections_in_list_to_relaxed_sections):
774 New method declarations.
775 (Output_section::merge_section_map_
776 Output_section::merge_section_by_properties_map_,
777 Output_section::relaxed_input_section_map_,
778 Output_section::is_relaxed_input_section_map_valid_,
779 Output_section::generate_code_fills_at_write_): New data members.
780 * script-sections.cc
781 (Output_section_element_input::set_section_addresses): Call
782 current_data_size and addralign methods of relaxed input sections.
783 (Orphan_output_section::set_section_addresses): Call current_data_size
784 and addralign methods of relaxed input sections.
785 * symtab.cc (Symbol_table::compute_final_value): Extract template
786 from the body of Symbol_table::sized_finalize_symbol.
787 (Symbol_table::sized_finalized_symbol): Call
788 Symbol_table::compute_final_value.
789 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
790 (Symbol_table::compute_final_value): New templated method declaration.
791 * target.cc (Target::do_make_output_section): New method defintion.
792 * target.h (Target::make_output_section): New method declaration.
793 (Target::relax): Add more parameters for input objects, symbol table
794 and layout. Adjust call to do_relax.
795 (Target::do_make_output_section): New method declaration.
796 (Target::do_relax): Add parameters for input objects, symbol table
797 and layout.
798
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ILT		 7992009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
800
801 * pread.c: Include stdio.h.
802
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ILT		 8032009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
804
805 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
806 defined.
807
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ILT		 8082009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
809
810 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
811 Change read_shndx type to unsigned int.
812 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
813 int.
814 (Sized_dwarf_line_info::read_line_mappings): Likewise.
815 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
816 Change read_shndx type to unsigned int.
817 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
818 int.
819 (Sized_dwarf_line_info::read_line_mappings): Likewise.
820 * layout.cc (Layout::create_symtab_sections): Cast the result of
821 local_symcount * symsize to off_t in the gold_assert.
822
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ILT		 8232009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
824
825 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
826 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
827 R_ARM_BASE_ABS.
828 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
829 (Arm_relocate_functions::thm_abs5): New function.
830 (Arm_relocate_functions::abs12): New function.
831 (Arm_relocate_functions::abs16): New function.
832 (Arm_relocate_functions::base_abs): New function.
833 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
834 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
835 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
836 R_ARM_BASE_ABS.
837 (Scan::global): Likewise.
838 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
839 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
840 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
841 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
842 R_ARM_BASE_ABS.
843
c2a122b6
ILT		 8442009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
845
846 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
847 (Arm_relocate_functions::movt_prel): New function.
848 (Arm_relocate_functions::thm_movw_prel_nc): New function.
849 (Arm_relocate_functions::thm_movt_prel): New function.
850 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
851 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
852 (Scan::global, Relocate::relocate): Likewise.
853 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
854
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ILT		 8552009-10-09 Mikolaj Zalewski <mikolajz@google.com>
856
857 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
858 Incremental_checker.
859 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
860 unsigned int.
861 (class Incremental_inputs_header): New class.
862 (Incremental_inputs_header_writer): Edit comment.
863 (Incremental_inputs_entry): New class.
864 (Incremental_inputs_entry_writer): Edit comment.
865 (Sized_incremental_binary::do_find_incremental_inputs_section):
866 Add *strtab_shndx parameter, fill it.
867 (Sized_incremental_binary::do_check_inputs): New method.
868 (Incremental_checker::can_incrementally_link_output_file): Use
869 Sized_incremental_binary::check_inputs.
870 (Incremental_inputs::report_command_line): Save command line in
871 command_line_.
872 * incremental.h:
873 (Incremental_binary::find_incremental_inputs_section): New
874 method.
875 (Incremental_binary::do_find_incremental_inputs_section): Add
876 strtab_shndx parameter.
877 (Incremental_binary::do_check_inputs): New pure virtual method.
878 (Sized_incremental_binary::do_check_inputs): Declare.
879 (Incremental_checker::Incremental_checker): Add incremental_inputs
880 parameter, use it to initialize incremental_inputs_.
881 (Incremental_checker::incremental_inputs_): New field.
882 (Incremental_checker::command_line): New method.
883 (Incremental_checker::inputs): New method.
884 (Incremental_checker::command_line_): New field.
885
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ILT		 8862009-10-09 Mikolaj Zalewski <mikolajz@google.com>
887
888 * incremental.cc: Include <cstdarg> and "target-select.h".
889 (vexplain_no_incremental): New function.
890 (explain_no_incremental): New function.
891 (Incremental_binary::error): New method.
892 (Sized_incremental_binary::do_find_incremental_inputs_section): New
893 method.
894 (make_sized_incremental_binary): New function.
895 (open_incremental_binary): New function.
896 (can_incrementally_link_file): Add checks if output is ELF and has
897 inputs section.
898 * incremental.h: Include "elfcpp_file.h" and "output.h".
899 (Incremental_binary): New class.
900 (Sized_incremental_binary): New class.
901 (open_incremental_binary): Declare.
902 * object.cc (is_elf_object): Use
903 elfcpp::Elf_recognizer::is_elf_file.
904 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
905 * output.h (Output_file::filesize): New method.
906
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ILT		 9072009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
908
909 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
910 New function.
911 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
912 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
913 function.
914 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
915 function.
916 (Arm_relocate_functions::movw_abs_nc): New function.
917 (Arm_relocate_functions::movt_abs): New function.
918 (Arm_relocate_functions::thm_movw_abs_nc): New function.
919 (Arm_relocate_functions::thm_movt_abs): New function.
920 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
921 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
922 (Scan::global): Likewise.
923 (Relocate::relocate): Likewise.
924 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
925
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ILT		 9262009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
927
928 * arm.cc (Arm_relocate_functions::got_prel) New function.
929 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
930 (Relocate::relocate): Likewise.
931 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
932
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ILT		 9332009-10-06 Ian Lance Taylor <iant@google.com>
934
935 * options.h (class General_options): Define
936 split_stack_adjust_size parameter.
937 * object.h (class Object): Add uses_split_stack_ and
938 has_no_split_stack_ fields. Add uses_split_stack and
939 has_no_split_stack accessor functions. Declare
940 handle_split_stack_section.
941 (class Reloc_symbol_changes): Define.
942 (class Sized_relobj): Define Function_offsets. Declare
943 split_stack_adjust, split_stack_adjust_reltype, and
944 find_functions.
945 * object.cc (Object::handle_split_stack_section): New function.
946 (Sized_relobj::do_layout): Call handle_split_stack_section.
947 * dynobj.cc (Sized_dynobj::do_layout): Call
948 handle_split_stack_section.
949 * reloc.cc (Sized_relobj::relocate_sections): Call
950 split_stack_adjust for executable sections in split_stack
951 objects. Pass reloc_map to relocate_section.
952 (Sized_relobj::split_stack_adjust): New function.
953 (Sized_relobj::split_stack_adjust_reltype): New function.
954 (Sized_relobj::find_functions): New function.
955 * target-reloc.h: Include "object.h".
956 (relocate_section): Add reloc_symbol_changes parameter. Change
957 all callers.
958 * target.h (class Target): Add calls_non_split method. Declare
959 do_calls_non_split virtual method. Declare match_view and
960 set_view_to_nop.
961 * target.cc: Include "elfcpp.h".
962 (Target::do_calls_non_split): New function.
963 (Target::match_view): New function.
964 (Target::set_view_to_nop): New function.
965 * gold.cc (queue_middle_tasks): Give an error if mixing
966 split-stack and non-split-stack objects with -r.
967 * i386.cc (Target_i386::relocate_section): Add
968 reloc_symbol_changes parameter.
969 (Target_i386::do_calls_non_split): New function.
970 * x86_64.cc (Target_x86_64::relocate_section): Add
971 reloc_symbol_changes parameter.
972 (Target_x86_64::do_calls_non_split): New function.
973 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
974 parameter.
975 * powerpc.cc (Target_powerpc::relocate_section): Add
976 reloc_symbol_changes parameter.
977 * sparc.cc (Target_sparc::relocate_section): Add
978 reloc_symbol_changes parameter.
979 * configure.ac: Call AM_CONDITIONAL for the default target.
980 * configure: Rebuild.
981 * testsuite/Makefile.am (TEST_AS): New variable.
982 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
983 (check_DATA): Add split_i386 and split_x86_64 files.
984 (SPLIT_DEFSYMS): Define.
985 (split_i386_[1234n].o): New targets.
986 (split_i386_[124]): New targets.
987 (split_i386_[1234r].stdout): New targets.
988 (split_x86_64_[1234n].o): New targets.
989 (split_x86_64_[124]): New targets.
990 (split_x86_64_[1234r].stdout): New targets.
991 (MOSTLYCLEANFILES): Add new executables.
992 * testsuite/split_i386.sh: New file.
993 * testsuite/split_x86_64.sh: New file.
994 * testsuite/split_i386_1.s: New file.
995 * testsuite/split_i386_2.s: New file.
996 * testsuite/split_i386_3.s: New file.
997 * testsuite/split_i386_4.s: New file.
998 * testsuite/split_i386_n.s: New file.
999 * testsuite/split_x86_64_1.s: New file.
1000 * testsuite/split_x86_64_2.s: New file.
1001 * testsuite/split_x86_64_3.s: New file.
1002 * testsuite/split_x86_64_4.s: New file.
1003 * testsuite/split_x86_64_n.s: New file.
1004 * testsuite/testfile.cc (Target_test): Update relocation_section
1005 function.
1006 * testsuite/Makefile.in: Rebuild.
1007
e8a9fcda
ILT		 10082009-10-06 Ian Lance Taylor <iant@google.com>
1009
1010 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
1011 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
1012 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
1013 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
1014 the address on ldo_addrs_.
1015 (Target_i386::Relocate::fix_up_ldo): New function.
1016
e99daf92
ILT		 10172009-10-06 Rafael Espindola <espindola@google.com>
1018
1019 * plugin.cc (add_input_library): New.
1020 (Plugin::load): Add add_input_library to tv.
1021 (Plugin_manager::add_input_file): Add the is_lib argument.
1022 (add_input_file): Update call to Plugin_manager::add_input_file.
1023 (add_input_library): New.
1024 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
1025
966d4097
DK		 10262009-09-30 Doug Kwan <dougkwan@google.com>
1027
1028 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
1029 symbol and call Symbol::may_need_copy_reloc to determine if
1030 a copy reloc is needed.
1031 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
1032 nocopyreloc is given in command line.
1033 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
1034 given in command line.
1035 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
1036 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
1037 of the removed Target_i386::may_need_copy_reloc.
1038 * options.h (copyreloc): New option with default value false.
1039 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
1040 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
1041 instead of the removed Target_powerpc::may_need_copy_reloc.
1042 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
1043 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
1044 instead of the removed Target_sparc::may_need_copy_reloc.
1045 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
1046 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
1047 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
1048 instead of the removed Target_x86_64::may_need_copy_reloc.
1049
029ba973
ILT		 10502009-09-30 Ian Lance Taylor <iant@google.com>
1051
1052 * object.h (class Object): Remove target_ field, and target,
1053 sized_target, and set_target methods.
1054 (Object::sized_target): Remove.
1055 (class Sized_relobj): Update declarations. Remove sized_target.
1056 * object.cc (Sized_relobj::setup): Remove target parameter.
1057 Change all callers.
1058 (Input_objects::add_object): Don't do anything with the target.
1059 (make_elf_sized_object): Add punconfigured parameter. Change all
1060 callers. Set or test parameter target.
1061 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
1062 Change all callers.
1063 * parameters.cc (Parameters::set_target): Change parameter type to
1064 be non-const.
1065 (Parameters::default_target): Remove.
1066 (set_parameters_target): Change parameter type to be non-const.
1067 (parameters_force_valid_target): New function.
1068 (parameters_clear_target): New function.
1069 * parameters.h (class Parameters): Update declarations. Remove
1070 default_target method. Add sized_target and clear_target
1071 methods. Change target_ to be non-const.
1072 (set_parameters_target): Update declaration.
1073 (parameters_force_valid_target): Declare.
1074 (parameters_clear_target): Declare.
1075 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
1076 as NULL if we aren't searching.
1077 (Add_symbols::run): Don't check for compatible target.
1078 * fileread.cc (Input_file::open_binary): Call
1079 parameters_force_valid_target.
1080 * gold.cc (queue_middle_tasks): Likewise.
1081 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
1082 set_target on object.
1083 * dynobj.h (class Sized_dynobj): Update declarations.
1084 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
1085 make_elf_object returns NULL.
1086 (Archive::include_member): Don't check whether object target is
1087 compatible.
1088 * output.cc (Output_section::add_input_section): Get target from
1089 parameters.
1090 (Output_section::relax_input_section): Likewise.
1091 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
1092 parameters.
1093 (Sized_relobj::do_scan_relocs): Likewise.
1094 (Sized_relobj::relocate_sections): Likewise.
1095 * resolve.cc (Symbol_table::resolve): Likewise.
1096 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
1097 parameter. Change all callers.
1098 (Symbol_table::add_from_object): Get target from parameters.
1099 (Symbol_table::add_from_relobj): Don't check object target.
1100 (Symbol_table::add_from_dynobj): Likewise.
1101 (Symbol_table::define_special_symbol): Get target from
1102 parameters.
1103 * symtab.h (class Symbol_table): Update declaration.
1104 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
1105 parameter. Change all callers. Clear parameter target.
1106 (Binary_test): Test target here.
1107 * testsuite/object_unittest.cc (gold_testsuite): Remove
1108 target_test_pointer parameter. Change all callers.
1109 (Object_test): Test target here.
1110
a6a22b83
ILT		 11112009-09-26 Ian Lance Taylor <iant@google.com>
1112
1113 * testsuite/initpri1.c: Don't try to use constructor priorities if
1114 compiling with gcc before 4.3.
1115
6a8f49fe
ILT		 11162009-09-22 Mikolaj Zalewski <mikolajz@google.com>
1117
1118 * testsuite/retain_symbols_file_test.sh (check_present): Change
1119 output file name to retain_symbols_file_test.stdout.
1120 (check_absent): Likewise.
1121
8c604651
CS		 11222009-09-18 Craig Silverstein <csilvers@google.com>
1123
1124 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
1125 * options.cc: Include <cerrno> and <fstream>.
1126 (General_options::finalize): Parse -retain-symbols-file tag.
1127 * options.h: New flag.
1128 (General_options): New method should_retain_symbol, new
1129 variable symbols_to_retain.
1130 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
1131 should_retain_symbol map.
1132 * testsuite/Makefile.am (retain_symbols_file_test): New test.
1133 * testsuite/Makefile.in: Regenerate.
1134 * testsuite/retain_symbols_file_test.sh: New file.
1135
ca58b19f
NC		 11362009-09-18 Nick Clifton <nickc@redhat.com>
1137
1138 * po/es.po: Updated Spanish translation.
1139
20e6d0d6
DK		 11402009-09-17 Doug Kwan <dougkwan@google.com>
1141
1142 * debug.h (DEBUG_RELAXATION): New constant.
1143 (DEBUG_ALL): Add DEBUG_RELAXATION.
1144 (debug_string_to_enum): Add relaxation debug option.
1145 * layout.cc
1146 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
1147 Layout::Relaxation_debug_check::read_sections,
1148 Layout::Relaxation_debug_check::read_sections): New method definitions.
1149 (Layout::Layout): Initialize data members
1150 record_output_section_data_from_scrips_,
1151 script_output_section_data_list_ and relaxation_debug_check_.
1152 (Layout::save_segments, Layout::restore_segments,
1153 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
1154 Layout::relaxation_loop_body): New method definitions.
1155 (Layout::finalize): Support relaxation. Move section layout code to
1156 Layout::relaxation_loop_body.
1157 (Layout::set_asection_address_from_script): Move code for orphan
1158 section placement out.
1159 (Layout::place_orphan_sections_in_script): New method definition.
1160 * layout.h (Output_segment_headers, Output_file_header):
1161 New forward class declarations.
1162 (Layout::~Layout): Define.
1163 (Layout::new_output_section_data_from_script): New method definition.
1164 (Layout::place_orphan_sections_in_script): New method declaration.
1165 (Layout::Segment_states): New type declaration.
1166 (Layout::save_segments, Layout::restore_segments,
1167 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
1168 Layout::relaxation_loop_body): New method declarations.
1169 (Layout::Output_section_data_list): New type declaration.
1170 (Layout::Relaxation_debug_check): New class definition.
1171 (Layout::record_output_section_data_from_script_,
1172 Layout::script_output_section_data_list_, Layout::segment_states_,
1173 Layout::relaxation_debug_check_): New data members.
1174 * output.cc: (Output_section_headers::do_size): New method definition.
1175 (Output_section_headers::Output_section_headers): Move size
1176 computation to Output_section_headers::do_size.
1177 (Output_segment_headers::do_size): New method definition.
1178 (Output_file_header::Output_file_header): Move size computation to
1179 Output_file_header::do_size and call it.
1180 (Output_file_header::do_size): New method definition.
1181 (Output_data_group::Output_data_group): Adjust call to
1182 Output_section_data.
1183 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
1184 (Output_symtab_xindex::do_write): Add array bound check.
1185 (Output_section::Input_section::print_to_mapfile): Handle
1186 RELAXED_INPUT_SECTION_CODE.
1187 (Output_section::Output_section): Initialize data member checkpoint_.
1188 (Output_section::~Output_section): Delete checkpoint object pointed
1189 by checkpoint_.
1190 (Output_section::add_input_section): Always add an Input_section if
1191 relaxing.
1192 (Output_section::add_merge_input_section): Add assert.
1193 (Output_section::relax_input_section): New method definition.
1194 (Output_section::set_final_data_size): Set load address to zero for
1195 an unallocated section.
1196 (Output_section::do_address_and_file_offset_have_reset_values):
1197 New method definition.
1198 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
1199 Handle relaxed input section.
1200 (Output_section::sort_attached_input_sections): Checkpoint input
1201 section list lazily.
1202 (Output_section::get_input_sections): Change type of input_sections to
1203 list of Simple_input_section pointers. Checkpoint input section list
1204 lazily. Also handle relaxed input sections.
1205 (Output_section::add_input_section_for_script): Take a reference to
1206 a Simple_input_section object instead of Relobj pointer and section
1207 index as parameter. Handle relaxed input sections.
1208 (Output_section::save_states, Output_section::restore_states): New
1209 method definitions.
1210 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
1211 (Output_data::is_data_size_fixed): New method definition.
1212 (Output_data::reset_addresss_and_file_offset): Do not reset data size
1213 if it is fixed.
1214 (Output_data::address_and_file_offset_have_reset_values): New method
1215 definition.
1216 (Output_data::do_address_and_file_offset_have_reset_values): New method
1217 definition.
1218 (Output_data::set_data_size): Check that data size is not fixed.
1219 (Output_data::fix_data_size): New method definition.
1220 (Output_data::is_data_size_fixed_): New data member.
1221 (Output_section_headers::set_final_data_size): New method definition.
1222 (Output_section_headers::do_size): New method declaration.
1223 (Output_segment_headers::set_final_data_size): New method definition.
1224 (Output_segment_headers::do_size): New method declaration.
1225 (Output_file_header::set_final_data_size)::New method definition.
1226 (Output_file_header::do_size)::New method declaration.
1227 (Output_section_data::Output_section_data): Add new parameter
1228 is_data_size_fixed and use it to fix data size.
1229 (Output_data_const::Output_data_const): Adjust call to base class
1230 constructor and fix data size.
1231 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
1232 base class constructor and fix data size.
1233 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
1234 base class constructor and fix data size.
1235 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
1236 class constructor and fix data size.
1237 (Output_data_group::set_final_data_size): New method definition.
1238 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
1239 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
1240 class constructor and fix data size.
1241 (Output_relaxed_input_section): New class definition.
1242 (Output_section::Simple_input_section): New class definition.
1243 (Output_section::get_input_sections): Adjust parameter list.
1244 (Output_section::add_input_section_for_script): Same.
1245 (Output_section::save_states, Output_section::restore_states,
1246 Output_section::do_address_and_file_offset_have_reset_values,
1247 (Output_section::Input_section::Input_section): Handle
1248 RELAXED_INPUT_SECTION_CODE. Add new overload for
1249 Output_relaxed_input_section.
1250 (Output_section::Input_section::is_input_section,
1251 Output_section::Input_section::set_output_section): Handle relaxed
1252 input section.
1253 (Output_section::Input_section::is_relaxed_input_section,
1254 Output_section::Input_section::output_section_data,
1255 Output_section::Input_section::relaxed_input_section): New method
1256 definitions.
1257 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
1258 value.
1259 (Output_section::Input_section::u1_): Update comments.
1260 (Output_section::Input_section::u2_): Add new union member poris.
1261 (Output_section::Checkpoint_output_section): New classs definition.
1262 (Output_section::relax_input_section): New method declaration.
1263 (Output_section::checkpoint_): New data member.
1264 (Output_segment): Update comments.
1265 (Output_segment::Output_segment): Un-privatize copy constructor.
1266 (Output_segment::operator=): Un-privatize.
1267 * script-sections.cc (Output_section_element::Input_section_list):
1268 Change element type to Output_section::Simple_input_section.
1269 (Output_section_element_dot_assignment::set_section_addresses):
1270 Register output section data for relaxation clean up.
1271 (Output_data_exression::Output_data_expression): Adjust call to base
1272 constructor to fix data size.
1273 (Output_section_element_data::set_section_addresses): Register
1274 Output_data_expression object for relaxation clean up.
1275 (struct Input_section_info): Replace Relobj pointer and section index
1276 pair with Output_section::Simple_input_section and Convert struct to a
1277 class.
1278 (Input_section_sorter::operator()): Adjust access to
1279 Input_section_info data member to use accessors.
1280 (Output_section_element_input::set_section_addresses): Use layout
1281 parameter. Adjust code to use Output_section::Simple_input_section
1282 and Input_secction_info classes. Register filler for relaxation
1283 clean up.
1284 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
1285 and section index pair with Output_section::Simple_input_section
1286 class. Adjust code accordingly.
1287 (Phdrs_element::release_segment): New method definition.
1288 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
1289 segment list.
1290 (Script_sections::release_segments): New method definition.
1291 * gold/script-sections.h (Script_sections::release_segments): New
1292 method declaration.
1293 * gold/target.h (Target::may_relax, Target::relax,
1294 Target::do_may_relax, Target::do_relax): New method definitions.
1295
5e445df6
ILT		 12962009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1297
1298 * arm.cc (has_signed_unsigned_overflow): New function.
1299 (Arm_relocate_functions::abs8): New function.
1300 (Target_arm::Scan::local): Handle R_ARM_ABS8.
1301 (Target_arm::Scan::global): Likewise.
1302 (Target_arm::relocate::relocate): Likewise.
1303 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
1304 Likewise.
1305
8c604651 13062009-09-16 Cary Coutant <ccoutant@google.com>
72fef11a
CC		 1307
1308 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
1309 * testsuite/Makefile.in: Regenerate.
1310
1e9cc1c2
NC		 13112009-09-11 Nick Clifton <nickc@redhat.com>
1312
1313 * po/gold.pot: Updated by the Translation project.
1314
6a89f575
CC		 13152009-09-08 Cary Coutant <ccoutant@google.com>
1316
1317 * output.cc (Output_file::open): Add execute permission to empty file.
1318 * testsuite/Makefile.am (permission_test): New test.
1319 * testsuite/Makefile.in: Regenerate.
1320
fdcac5af
ILT		 13212009-09-02 Ian Lance Taylor <iant@google.com>
1322
1323 * output.cc (Output_file::resize): Call map_no_anonymous rather
1324 than map.
1325
44453f85
ILT		 13262009-09-01 Mikolaj Zalewski <mikolajz@google.com>
1327
1328 * gold.cc: Include "incremental.h".
1329 (queue_initial_tasks): Call Incremental_checker methods.
1330 * incremental.cc: Include "output.h".
1331 (Incremental_checker::can_incrementally_link_output_file): New
1332 method.
1333 * incremental.h (Incremental_checker): New class.
1334
1335 * output.cc (Output_file::open_for_modification): New method.
1336 (Output_file::map_anonymous): Changed return type to bool. Record
1337 map in base_ field.
1338 (Output_file::map_no_anonymous): New method, broken out of map.
1339 (Output_file::map): Use map_no_anonymous and map_anonymous.
1340 * output.h (class Output_file): Update declarations.
1341
293c1386
CC		 13422009-08-24 Cary Coutant <ccoutant@google.com>
1343
1344 * options.h (Command_line::Pre_options): New class.
1345 (Command_line::pre_options): New member.
1346 * options.cc (gold::options::ready_to_register): New variable.
1347 (One_option::register_option): Do nothing if not registering options.
1348 Assert if same short option registered twice.
1349 (General_options::General_options): Turn off option registration when
1350 done constructing.
1351 (Command_line::Pre_options::Pre_options): New constructor.
1352
f773f3d2
CC		 13532009-08-24 Cary Coutant <ccoutant@google.com>
1354
06a73cfe
CC		 1355 * options.h (General_options::no_keep_memory): Remove incorrect
1356 short option.
f773f3d2 1357
a15af8e2
RW		 13582009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1359
1360 * Makefile.am (am__skiplex, am__skipyacc): New.
1361 * Makefile.in: Regenerate.
1362
c462b41b
RW		 13632009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1364
14ec8efd
RW		 1365 * Makefile.am (AM_CPPFLAGS): Renamed from ...
1366 (INCLUDES): ... this.
1367 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
1368 (AM_CPPFLAGS): Renamed from ...
1369 (INCLUDE): ... this.
1370 * Makefile.in, testsuite/Makefile.in: Regenerate.
1371
81ecdfbb
RW		 1372 * Makefile.in: Regenerate.
1373 * aclocal.m4: Likewise.
1374 * config.in: Likewise.
1375 * configure: Likewise.
1376 * testsuite/Makefile.in: Likewise.
1377
c462b41b
RW		 1378 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
1379 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
1380 * Makefile.in: Regenerate.
1381 * testsuite/Makefile.in: Regenerate.
1382
2da73f13
CC		 13832009-08-19 Cary Coutant <ccoutant@google.com>
1384
1385 * resolve.cc (Symbol_table::resolve): Don't complain about defined
1386 symbols in shared libraries overridden by hidden or internal symbols
1387 in the main program.
1388
2db70501
CD		 13892009-08-19 Chris Demetriou <cgd@google.com>
1390
1391 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
1392 checking source file names in error messages.
1393
f733487b
DK		 13942009-08-18 Doug Kwan <dougkwan@google.com>
1395
1396 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
1397 an elcpp::Ehdr as parameter. Adjust call to set_target.
1398 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
1399 an elfcpp::Ehdr as parameter.
1400 * object.cc (Object::set_target): Remove the version that looks up
1401 a target and sets it.
1402 (Sized_relobj::setup): Take a Target object instead of
1403 an elfcpp::Ehdr as parameter. Adjust call to set_target.
1404 (make_elf_sized_object): Find target and ask target to
1405 make an ELF object.
1406 * object.h: (Object::set_target): Remove the version that looks up
1407 a target and sets it.
1408 (Sized_relobj::setup): Take a Target object instead of
1409 an elfcpp:Ehdr as parameter.
1410 * target.cc: Include dynobj.h.
1411 (Target::do_make_elf_object_implementation): New.
1412 (Target::do_make_elf_object): New.
1413 * target.h (Target::make_elf_object): New template declaration.
1414 (Target::do_make_elf_object): New method declarations.
1415 (Target::do_make_elf_object_implementation): New template declaration.
1416
cc70f101
ILT		 14172009-08-14 Ian Lance Taylor <iant@google.com>
1418
1419 * gold.h (FUNCTION_NAME): Define.
1420 (gold_unreachable): Use FUNCTION_NAME.
1421
ef5e0cb1
ST		 14222009-08-12 Sriraman Tallam <tmsriram@google.com>
1423
1424 * icf.cc (Icf::find_identical_sections): Issue a warning when a
1425 symbol in the --keep-unique list is not found.
1426
48c187ce
ST		 14272009-08-12 Sriraman Tallam <tmsriram@google.com>
1428
1429 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
1430 been maked as --keep-unique.
1431 (Icf::unfold_section): New function.
1432 * icf.h (Icf::unfold_section): New function.
1433 * options.h (General_options::keep_unique): New option.
1434 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
1435 * testsuite/Makefile.in: Regenerate.
1436 * testsuite/icf_keep_unique_test.sh: New file.
1437 * testsuite/icf_keep_unique_test.cc: New file.
1438
645afe0c
CC		 14392009-08-12 Cary Coutant <ccoutant@google.com>
1440
1441 PR 10471
1442 * resolve.cc (Symbol_table::resolve): Check for references from
1443 dynamic objects to hidden and internal symbols.
1444 * testsuite/Makefile.am (hidden_test.sh): New test.
1445 * testsuite/Makefile.in: Regenerate.
1446 * testsuite/hidden_test.sh: New script.
1447 * testsuite/hidden_test_1.c: New test source.
1448 * testsuite/hidden_test_main.c: New test source.
1449
11af873f
DK		 14502009-08-11 Doug Kwan <dougkwan@google.com>
1451
1452 * arm.cc: Update comments.
1453 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
1454 segment to locate the .ARM.exidx section if present.
1455
b9f7d72d
DK		 14562009-08-09 Doug Kwan <dougkwan@google.com>
1457
1458 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
1459 patch.
1460
ddd3c53c
ST		 14612009-08-07 Sriraman Tallam <tmsriram@google.com>
1462 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
1463 compiler warnings.
1464
27721062
ST		 14652009-08-06 Sriraman Tallam <tmsriram@google.com>
1466
1467 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
1468 valid tls_segment only for non-debug-section relocations.
1469 * testsuite/Makefile.am: Add gc_tls_test.
1470 * testsuite/Makefile.in: Regenerate.
1471 * testsuite/gc_tls_test.cc: New file.
1472 * testsuite/gc_tls_test.sh: New file.
1473
ef15dade
ST		 14742009-08-05 Sriraman Tallam <tmsriram@google.com>
1475
1476 * icf.cc: New file.
1477 * icf.h: New file.
1478 * Makefile.am (CCFILES): Add icf.cc.
1479 (HFILES): Add icf.h
1480 * Makefile.in: Regenerate.
1481 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
1482 * gc.h (gc_process_relocs): Populate lists used by icf to contain
1483 section, symbol and addend information for the relocs.
1484 * gold.cc (queue_middle_tasks): Call identical code folding.
1485 * gold.h: Add defines for multimap.
1486 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
1487 to the call of finalize_local_symbols.
1488 * main.cc (main): Create object of class Icf.
1489 * object.cc (Sized_relobj::do_layout): Allow this function to be
1490 called twice during icf.
1491 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
1492 to sections marked as identical by icf.
1493 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
1494 when available.
1495 (Sized_relobj::do_section_entsize): New function.
1496 * object.h (Object::section_entsize): New function.
1497 (Object::do_section_entsize): New pure virtual function.
1498 (Relobj::finalize_local_symbols): Add new parameter.
1499 (Relobj::do_section_entsize): New function.
1500 * options.h (General_options::icf): New option.
1501 (General_options::icf_iterations): New option.
1502 (General_options::print_icf_sections): New option.
1503 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
1504 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
1505 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
1506 icf.
1507 * symtab.cc (Symbol_table::is_section_folded): New function.
1508 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
1509 to sections marked as identical by icf.
1510 * symtab.h (Symbol_table::set_icf): New function.
1511 (Symbol_table::icf): New function.
1512 (Symbol_table::is_section_folded): New function.
1513 (Symbol_table::icf_): New data member.
1514 * target-reloc.h (relocate_section): Ignore sections folded by icf.
1515 * testsuite/Makefile.am: Add commands to build icf_test.
1516 * testsuite/Makefile.in: Regenerate.
1517 * testsuite/icf_test.sh: New file.
1518 * testsuite/icf_test.cc: New file.
1519
c3b65ac4
CD		 15202009-07-24 Chris Demetriou <cgd@google.com>
1521
1522 * layout.cc (is_compressible_debug_section): Fix incorrect
1523 comment about compressed section names.
1524
1caf2c51
ILT		 15252009-07-20 Ian Lance Taylor <ian@airs.com>
1526
1527 PR 10419
1528 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
1529
1ef4d87f
ILT		 15302009-07-16 Ian Lance Taylor <iant@google.com>
1531
1532 PR 10400
1533 * layout.h: #include <map>.
1534 (class Kept_section): Change from struct to class. Add accessors
1535 and setters. Add section size to Comdat_group mapping. Change
1536 Comdat_group to std::map. Add is_comdat_ field. Add
1537 linkonce_size field in union.
1538 (class Layout): Update declaration of find_or_add_kept_section.
1539 Don't declare find_kept_object.
1540 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
1541 parameter. Add object, shndx, is_comdat, and is_group_name
1542 parameters. Change all callers. Adjust for new Kept_section.
1543 (Layout::find_kept_object): Remove.
1544 * object.cc (Sized_relobj::include_section_group): Update use of
1545 Kept_section. Rename secnum to shndx. Only record
1546 Kept_comdat_section if sections are the same size.
1547 (Sized_relobj::include_linkonce_section): Update use of
1548 Kept_section. Only record Kept_comdat_section if sections are the
1549 same size. Set size of linkonce section.
1550 (Sized_relobj::map_to_kept_section): Update call to
1551 get_kept_comdat_section.
1552 * object.h (class Sized_relobj): Rename fields in
1553 Kept_comdat_section to drop trailing underscores; change object
1554 field to Relobj*. Change Kept_comdat_section_table to store
1555 struct rather than pointer.
1556 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
1557 Add kept_object and kept_shndx parameters. Change all callers.
1558 (Sized_relobj::get_kept_comdat_section): Change return type to
1559 bool. Add kept_object and kept_shndx parameters. Change all
1560 callers.
1561 * plugin.cc (Pluginobj::include_comdat_group): Update call to
1562 Layout::find_or_add_kept_section.
1563
37c3b7b0
ILT		 15642009-07-09 Ian Lance Taylor <iant@google.com>
1565
1566 * merge.cc (Object_merge_map::initialize_input_to_output_map):
1567 Reserve space in the hash table.
1568
98fa85cb
ILT		 15692009-07-06 Mikolaj Zalewski <mikolajz@google.com>
1570
1571 * fileread.cc (File_read::get_mtime): New method.
1572 * fileread.h (Timespec): New structure.
1573 (File_read::get_mtime): New method.
1574 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
1575 Renamed from timestamp_nsec.
1576 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
1577 Elf_Xword.
1578 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
1579 timestamp_nsec.
1580 (Incremental_inputs::report_archive): Save mtime; style fix.
1581 (Incremental_inputs::report_obejct): Save mtime; style fix.
1582 (Incremental_inputs::report_script): Save mtime; style fix.
1583 (Incremental_inputs::finalize_inputs): Style fix.
1584 (Incremental_inputs::finalize): Style fix.
1585 (Incremental_inputs::create_input_section_data): Store inputs
1586 mtime.
1587 * incremental.h (Incremental_inputs::report_script): Add mtime
1588 argument.
1589 (Incremental_inputs::Input_info::Input_info): Intialize only one
1590 union member.
1591 (Incremental_inputs::Input_info::archive): Move to nameless
1592 union.
1593 (Incremental_inputs::Input_info::obejct): Move to nameless union.
1594 (Incremental_inputs::Input_info::script): Move to nameless union.
1595 (Incremental_inputs::mtime): New field.
1596 * script.cc (read_input_script): Pass file mtime to
1597 Incremental_input.
1598 * script.h (Script_info::inputs): Style fix.
1599
c9d70757
ILT		 16002009-07-01 Ian Lance Taylor <ian@airs.com>
1601
1602 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
1603 instead of 32.
1604
9c547ec3
ILT		 16052009-06-24 Ian Lance Taylor <iant@google.com>
1606
1607 PR 10156
1608 * layout.cc (Layout::choose_output_section): If we find an
1609 existing section, update the flags.
1610 (Layout::create_notes): New function, broken out of
1611 Layout::finalize.
1612 (Layout::finalize): Don't create note sections.
1613 (Layout::create_note): Don't crash if linker script discards
1614 section.
1615 (Layout::create_gold_note): Likewise.
1616 (Layout::create_build_id): Likewise. Don't set
1617 after_input_sections on the section.
1618 (Layout::create_executable_stack_info): Remove target parameter.
1619 Change caller.
1620 * layout.h (class Layout): Declare create_notes. Update
1621 declaration of create_executable_stack_info.
1622 * gold.cc (queue_middle_tasks): Call create_notes.
1623 * output.cc (Output_section::update_flags_for_input_section): Move
1624 here from output.h. If SHF_ALLOC flag is newly set, mark address
1625 invalid.
1626 * output.h (Output_data::mark_address_invalid): New function.
1627 (class Output_section): Only declare, not define,
1628 update_flags_for_input_section. Remove set_flags.
1629
55458500
ILT		 16302009-06-24 Ian Lance Taylor <iant@google.com>
1631
1632 * script-sections.cc (Output_section_definition::
1633 set_section_addresses): Rename shadowing local load_address to
1634 laddr.
1635
1307d6cd
ILT		 16362009-06-24 Ian Lance Taylor <iant@google.com>
1637
1638 PR 10244
1639 * reloc.cc (relocate_sections): Skip empty relocation sections.
1640
ec3f783e
ILT		 16412009-06-23 Ian Lance Taylor <iant@google.com>
1642
1643 PR 10156
1644 * layout.cc (Layout::create_note): Use choose_output_section
1645 rather than make_output_section.
1646
459c9f1c
ILT		 16472009-06-23 Ian Lance Taylor <iant@google.com>
1648
1649 PR 10237
1650 * options.cc (General_options::parse_V): Set printed_version_.
1651 (General_options::General_options): Initialize printed_version_.
1652 * options.h (class General_options): Add printed_version_ field.
1653 * gold.cc (queue_initial_tasks): If there are no input files,
1654 don't give a fatal error if we printed the version information.
1655 (queue_middle_tasks): If using -r with a shared object, give a
1656 fatal error rather than an ordinary error.
1657
1518dc8f
ILT		 16582009-06-23 Ian Lance Taylor <iant@google.com>
1659
1660 PR 10219
1661 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
1662 (Layout::make_output_section): Set have_stabstr_section_ if we see
1663 a .stab*str section.
1664 (Layout::finalize): Call link_stabs_sections.
1665 (Layout::link_stabs_sections): New file.
1666 * layout.h (class Layout): Add have_stabstr_section_ field.
1667 Declare link_stabs_sections.
1668
3d857b98
DK		 16692009-06-23 Doug Kwan <dougkwan@google.com>
1670
1671 * Makefile.am (libgold_a_LIBADD): New.
1672 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
1673 * Makefile.in: Regenerate.
1674 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
1675 * configure: Regenerate.
1676 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
1677 * fileread.cc: Include sys/state.h
1678 * gold.h: Declare memmem and strndup if found missing.
1679 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
1680
0639a6f6
ILT		 16812009-06-23 Ian Lance Taylor <iant@google.com>
1682
1683 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
1684 * configure: Rebuild.
1685
8d63875c
ILT		 16862009-06-23 Ian Lance Taylor <iant@google.com>
1687
1688 PR 10147
1689 * object.cc (Object::section_contents): Don't try to get a view if
1690 the section has length zero.
1691 (Object::handle_gnu_warning_section): If the section is empty, use
1692 the name of the section as the warning.
1693
f7c8a183
ILT		 16942009-06-23 Ian Lance Taylor <iant@google.com>
1695
1696 PR 10133
1697 * stringpool.h (class Stringpool_template): Add optimize_ field.
1698 (Stringpool_template::set_optimize): New function.
1699 * stringpool.cc (Stringpool_template::Stringpool_template):
1700 Initialize optimize_ field.
1701 (Stringpool_template::set_string_offsets): Test local optimize
1702 fild rather than parameter.
1703 * layout.cc (Layout::Layout): Call set_optimize on the section
1704 name stringpool.
1705
e6a307ba
ILT		 17062009-06-22 Ian Lance Taylor <iant@google.com>
1707
1708 PR 10030
1709 * yyscript.y: Parse TARGET.
1710 * script.cc (script_set_target): New function.
1711 * script-c.h (script_set_target): Declare.
1712 * options.cc (General_options::string_to_object_format): Rename
1713 from string_to_object_format in anonymous namespace. Change
1714 callers.
1715 * options.h (class General_options): Declare
1716 string_to_object_format.
1717
3ee173de
ILT		 17182009-06-22 Ian Lance Taylor <iant@google.com>
1719
1720 * script-sections.cc (Script_sections::create_segments): Don't put
1721 program headers in a PT_LOAD segment if -n or -N.
1722
17232009-06-22 Ian Lance Taylor <iant@google.com>
e1c74d60
ILT		 1724
1725 PR 10141
1726 * options.h (class General_options): Add -z lazy and -z now. Sort
1727 -z options into alphabetical order.
1728 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
1729
cd6739a1 17302009-06-21 Ian Lance Taylor <iant@google.com>
8a5e3e08
ILT		 1731
1732 * layout.cc (Layout::make_output_section): Call
1733 Target::new_output_section.
1734 (Layout::attach_allocated_section_to_segment): Put large section
1735 sections in a separate load segment with the large segment flag
1736 set.
1737 (Layout::segment_precedes): Sort large data segments after other
1738 load segments.
1739 (align_file_offset): New static function.
1740 (Layout::set_segment_offsets): Use align_file_offset.
1741 * output.h (class Output_section): Add is_small_section_ and
1742 is_large_section_ fields.
1743 (Output_section::is_small_section): New function.
1744 (Output_section::set_is_small_section): New function.
1745 (Output_section::is_large_section): New function.
1746 (Output_section::set_is_large_section): New function.
1747 (Output_section::is_large_data_section): New function.
1748 (class Output_segment): Add is_large_data_segment_ field.
1749 (Output_segment::is_large_data_segment): New function.
1750 (Output_segment::set_is_large_data_segment): New function.
1751 * output.cc (Output_section::Output_section): Initialize new
1752 fields.
1753 (Output_segment::Output_segment): Likewise.
1754 (Output_segment::add_output_section): Add assertion that large
1755 data sections always go in large data segments. Force small data
1756 sections to the end of the list of data sections. Force small BSS
1757 sections to the start of the list of BSS sections. For large BSS
1758 sections to the end of the list of BSS sections.
1759 * symtab.h (class Symbol): Declare is_common_shndx.
1760 (Symbol::is_defined): Check Symbol::is_common_shndx.
1761 (Symbol::is_common): Likewise.
1762 (class Symbol_table): Define enum Commons_section_type. Update
1763 declarations. Add small_commons_ and large_commons_ fields.
1764 * symtab.cc (Symbol::is_common_shndx): New function.
1765 (Symbol_table::Symbol_table): Initialize new fields.
1766 (Symbol_table::add_from_object): Put small and large common
1767 symbols in the right list.
1768 (Symbol_table::sized_finalized_symbol): Check
1769 Symbol::is_common_shndx.
1770 (Symbol_table::sized_write_globals): Likewise.
1771 * common.cc (Symbol_table::do_allocate_commons): Allocate new
1772 common symbol lists. Don't call do_allocate_commons_list if the
1773 list is empty.
1774 (Symbol_table::do_allocate_commons_list): Remove is_tls
1775 parameter. Add comons_section_type parameter. Change all
1776 callers. Handle small and large common symbols.
1777 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
1778 Symbol::is_common_shndx.
1779 * resolve.cc (symbol_to_bits): Likewise.
1780 * target.h (Target::small_common_shndx): New function.
1781 (Target::small_common_section_flags): New function.
1782 (Target::large_common_shndx): New function.
1783 (Target::large_common_section_flags): New function.
1784 (Target::new_output_section): New function.
1785 (Target::Target_info): Add small_common_shndx, large_common_shndx,
1786 small_common_section_flags, and large_common_section_flags
1787 fields.
1788 (Target::do_new_output_section): New virtual function.
1789 * arm.cc (Target_arm::arm_info): Initialize new fields.
1790 * i386.cc (Target_i386::i386_info): Likewise.
1791 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
1792 Likewise.
1793 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
1794 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1795 (Target_x86_64::do_new_output_section): New function.
1796 * configure.ac: Define conditional MCMODEL_MEDIUM.
1797 * testsuite/Makefile.am (check_PROGRAMS): Add large.
1798 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
1799 (large_LDFLAGS): Define.
1800 * testsuite/large.c: New file.
1801 * testsuite/testfile.cc (Target_test::test_target_info):
1802 Initialize new fields.
1803 * configure, testsuite/Makefile.in: Rebuild.
1804
bb04269c
DK		 18052009-06-05 Doug Kwan <dougkwan@google.com>
1806
1807 * Makefile.am (CCFILES): Add target.cc.
1808 * Makefile.in: Regenerate.
1809 * i386.cc (class Target_i386): Define new virtual method to
1810 override do_is_local_label_name in parent.
1811 * object.cc (Sized_relobj::do_count_local_symbols): Discard
1812 local symbols if --discard-locals or -X is given.
1813 * options.h (class General_options): Declare new options
1814 '--discard-locals' and '-X' for discarding locals.
1815 * target.h (class Target): Define new methods is_local_label_name.
1816 Declare new virtual method do_is_local_label_name.
1817 * target.cc: New file.
1818 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
1819 (check_SCRIPTS): Add discard_locals_test.sh.
1820 (check_DATA): Add discard_local_tests.syms.
1821 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
1822 (discard_local_tests.syms, discard_locals_test.o): New make rules.
1823 * testsuite/Makefile.in: Regenerate.
1824 * testsuite/discard_locals_test.c: New file.
1825 * testsuite/discard_locals_test.sh: Same.
1826
805bb01c
DK		 18272009-06-05 Doug Kwan <dougkwan@google.com>
1828
1829 * object.cc (Sized_relobj::Sized_relobj): Initialize
1830 discarded_eh_frame_shndx_ to -1U.
1831 (Sized_relobj::do_layout): Record index of a discard .eh_frame
1832 section.
1833 (Sized_relobj::do_count_local_symbols): Skip local symbols in
1834 a discarded .eh_frame section.
1835 (Sized_relobj::do_finalize_local_symbols): Ditto.
1836 * object.h (class Sized_relobj): Declare new member
1837 discarded_eh_frame_shndx_.
1838 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
1839 (local_labels_test.o, local_labels_test): New rules.
1840 * testsuite/Makefile.in: Regenerate.
1841
1dcd334d
DK		 18422009-06-04 Doug Kwan <dougkwan@google.com>
1843
1844 * layout.cc (Layout::section_name_mapping): Add mapping for
1845 special ARM sections.
1846
96d49306
DK		 18472009-06-03 Doug Kwan <dougkwan@google.com>
1848
1849 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
1850 (utils::has_overflow): Same.
1851
dff16297
ILT		 18522009-06-03 Ian Lance Taylor <iant@google.com>
1853
1854 * layout.cc (Layout::section_name_mapping): New array, replacing
1855 Layout::linkonce_mapping.
1856 (Layout::section_name_mapping_count): New variable, replacing
1857 Layout::linkonce_mapping_count.
1858 (Layout::linkonce_output_name): Remove.
1859 (Layout::output_section_name): Rewrite.
1860 * layout.h (class Layout): Rename Linkonce_mapping to
1861 Section_name_mapping, linkonce_mapping to section_name_mapping,
1862 linkonce_mapping_count to section_name_mapping_count. Don't
1863 declare linkonce_output_name.
1864
c121c671
DK		 18652009-06-03 Doug Kwan <dougkwan@google.com>
1866
1867 * gold/arm.cc (namespace utils): New.
1868 (Target_arm::reloc_is_non_pic): Define new method.
1869 (class Arm_relocate_functions): New.
1870 (Target_arm::Relocate::relocate): Handle relocation types used by
1871 Android.
1872
07800fab
ILT		 18732009-06-03 Ian Lance Taylor <iant@google.com>
1874
1875 * arm.cc (Target_arm::scan::global): Use || instead of |.
1876
c121c671
DK		 18772009-06-02 Doug Kwan <dougkwan@google.com>
1878
1879 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
1880 issued_non_pic_error_.
1881 (class Target_arm::Scan): Declare new method check_non_pic.
1882 Define new method symbol_needs_plt_entry.
1883 Declare new data member issued_non_pic_error_.
1884 (class Target_arm::Relocate): Declare new method
1885 should_apply_static_reloc.
1886 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
1887 (Target_arm::Scan::check_non_pic): Define new method.
1888 (Target_arm::Scan::local): Handle a small subset of reloc types used
1889 by Android.
1890 (Target_arm::Scan::local): Same.
1891 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
1892
b19b0c6d
ILT		 18932009-05-31 Mikolaj Zalewski <mikolajz@google.com>
1894
1895 * incremental.cc (Incremental_inputs::report_command_line): Filter
1896 out --incremental-* options.
1897
94cdfcff
DK		 18982009-05-29 Doug Kwan <dougkwan@google.com>
1899
1900 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
1901 template class.
1902 (class Target_arm): Update comment.
1903 (Target_arm::Target_arm): Initialize new data members GOT_,
1904 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
1905 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
1906 and Target_arm::rel_dyn_section.
1907 Declare new_enum Target_arm::Got_type.
1908 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
1909 and DYNBSS_.
1910 Update commments for member do_dynsym_value.
1911 (Target_arm::got_size, Target_arm::plt_section,
1912 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
1913 new methods inside class defintion.
1914 (Target_arm::got_section): Define new method.
1915 (Target_arm::rel_dyn_section): Same.
1916 (Output_data_plt_arm): New template class.
1917 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
1918 (Output_data_plt_arm:do_adjust_output_section): Define new method.
1919 (Output_data_plt_arm::add_entry): Same.
1920 (Output_data_plt_arm::first_plt_entry): Define new
1921 static data member for PLT instruction template.
1922 (Output_data_plt_arm::plt_entry): Same.
1923 (Output_data_plt_arm::do_write): Define new method.
1924 (Target_arm::make_plt_entry): Same.
1925 (Target_arm::do_finalize_sections): Same.
1926 (Target_arm::do_dynsym_value): Same.
1927
4a657b0d
DK		 19282009-05-28 Doug Kwan <dougkwan@google.com>
1929
1930 * Makefile.am (TARGETSOURCES): Add arm.cc.
1931 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
1932 * Makefile.in: Regenerate.
1933 * arm.cc: New file.
1934 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
1935
e7ae8c36
DK		 19362009-05-26 Doug Kwan <dougkwan@google.com>
1937
1938 * options.cc (General_options::parse_exclude_libs). Fix a comment.
1939 (General_options::check_excluded_libs): Strip off directories in
1940 archive name before matching like GNU ld does.
1941 * testsuite/Makefile.am (MOSTLYCLEANFILES,
1942 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
1943 (exclude_libs_test_LDFLAGS): Add linker option
1944 -Wl,--exclude-libs,libexclude_libs_test_3
1945 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
1946 an explicit archive without using -l.
1947 (alt/libexclude_libs_test_3.a): New make rule.
1948 * testsuite/Makefile.in: Regenerate.
1949 * testsuite/exclude_libs_test.c : Declare lib3_default().
1950 (main): Call it.
1951 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
1952 * exclude_libs_test_3.c: New file.
1953
f12e7348
NC		 19542009-05-26 Nick Clifton <nickc@redhat.com>
1955
1956 * po/id.po: New Indonesian translation.
1957 * po/gold.pot: Updated template file.
1958
4daadc0d
ST		 19592009-05-22 Sriraman Tallam <tmsriram@google.com>
1960
1961 * testsuite/Makefile.am: Add -ffunction-sections to compile
1962 gc_comdat_test files. Add -Wl,--gc-sections to build
1963 gc_comdat_test.
1964 * testsuite/Makefile.in: Regenerate.
1965 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
1966
531813ad
ST		 19672009-05-21 Sriraman Tallam <tmsriram@google.com>
1968
1969 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
1970 kept comdat section was garbage collected.
1971 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
1972 * testsuite/Makefile.in: Regenerate.
1973 * testsuite/gc_comdat_test.sh: New file.
1974 * testsuite/gc_comdat_test_1.cc: New file.
1975 * testsuite/gc_comdat_test_2.cc: New file.
1976
65514900
CC		 19772009-05-19 Doug Kwan <dougkwan@google.com>
1978
1979 * archive.cc (Archive::Archive): Move constructor from archive.h
1980 to here. Initialize no_export_.
1981 (Archive::get_elf_object_for_member): Set no_export flag of object.
1982 * archive.h (Archive::Archive): Move constructor body to
1983 archive.cc.
1984 (Archive::no_export): New method.
1985 (Archive::no_export_): New field.
1986 * object.h (Object::Object): Initialize no_export_ to false.
1987 (Object::no_export, Object::set_no_export): New methods.
1988 (Object::no_export_): New field.
1989 * options.cc (General_options::parse_exclude_libs): New method.
1990 (General_options::check_excluded_libs) Same.
1991 * options.h (exclude_libs): New option.
1992 (General_options::check_excluded_libs): New method declaration.
1993 (General_options::excluded_libs_): New field.
1994 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
1995 default or protected visibility if an object has no-export flag set.
1996 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
1997 (check_SCRIPTS): Add exclude_libs_test.sh.
1998 (check_DATA): Add exclude_libs_test.syms.
1999 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
2000 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
2001 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
2002 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
2003 (exclude_libs_test.syms, libexclude_libs_test_1.a,
2004 libexclude_libs_test_2.a): New rules.
2005 * testsuite/Makefile.in: Regenerate.
2006 * testsuite/exclude_libs_test.c: New file.
2007 * testsuite/exclude_libs_test.sh: Ditto.
2008 * testsuite/exclude_libs_test_1.c: Ditto.
2009 * testsuite/exclude_libs_test_2.c: Ditto.
2010
1b77ea50
ILT		 20112009-05-15 Ian Lance Taylor <iant@google.com>
2012
2013 * configure.ac: Check for declarations for cases where libiberty.h
2014 checks HAVE_DECL_xxx.
2015 * configure, config.in: Rebuild.
2016
072fe7ce
ILT		 20172009-05-15 Mikolaj Zalewski <mikolajz@google.com>
2018
2019 * gold.h (Incremental_argument_list): Remove (invalid) forward
2020 declaration.
2021 * incremental.cc (Incremental_inputs::report_achive): New method.
2022 (Incremental_inputs::report_object): New method.
2023 (Incremental_inputs::report_script): New method.
2024 (Incremental_inputs::finalize_inputs): New method.
2025 (Incremental_inputs::finalize): Call finalize_inputs().
2026 (Incremental_inputs::sized_create_incremental_inputs_section_data):
2027 Create inputs entries.
2028 * incremental.h (Incremental_input_type): New enum.
2029 (Incremental_inputs::Incremental_input): Initialize new fields.
2030 (Incremental_inputs::report_inputs): New method.
2031 (Incremental_inputs::report_achive): New method.
2032 (Incremental_inputs::report_object): New method.
2033 (Incremental_inputs::report_script): New method.
2034 (Incremental_inputs::finalize_inputs): New method.
2035 (Incremental_inputs::Input_info): New struct.
2036 (Incremental_inputs::Input_info_map): New typedef.
2037 (Incremental_inputs::lock_): New field.
2038 (Incremental_inputs::Inputs_): New field.
2039 (Incremental_inputs::Inputs_map): New field.
2040 * main.cc (main): Call Incremental_input::report_inputs.
2041 * options.h (Input_argument_list): Typedef moved from
2042 Input_arguments.
2043 (Input_file_group::Files): Remove, use ::Input_argument_list.
2044 (Input_file_group::Input_argument_list): Remove, use
2045 ::Input_argument_list.
2046 * plugin.cc (Plugin_manager::add_input_file): Add error in
2047 incremental build.
2048 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
2049 functions.
2050 * script.cc (read_input_script): Call
2051 Incremental_input::report_script.
2052 * script.h (Script_info): New class.
2053
b0481b0b
ILT		 20542009-04-27 Ian Lance Taylor <iant@google.com>
2055
2056 * x86_64.cc (do_adjust_output_section): Set entsize to
2057 plt_entry_size.
2058
b22a5a41 20592009-04-23 Elliott Hughes <enh@google.com>
6d1e3092
CD		 2060
2061 * output.cc (Output_file::close): After short writes, continue
2062 writing from the correct offset in the buffer being written.
2063
40fde488
CD		 20642009-04-23 Chris Demetriou <cgd@google.com>
2065
2066 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
2067 * configure: Regenerate.
2068 * config.in: Regenerate.
2069 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
2070 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
2071
3ce2c28e
ILT		 20722009-04-21 Mikolaj Zalewski <mikolajz@google.com>
2073
2074 * incremental.cc (Incremental_inputs_header_data): Renamed from
2075 Incremental_input_header_data.
2076 (Incremental_inputs_header_data::data_size): New field.
2077 (Incremental_inputs_header_data::put_input_file_count): Renamed
2078 from input_file_count.
2079 (Incremental_inputs_header_data::put_command_line_offset): Renamed
2080 from command_line_offset.
2081 (Incremental_inputs_header_data::put_reserved): Renamed from
2082 put_reserved.
2083 (Incremental_inputs_entry_data): Renamed from
2084 Incremental_input_entry_data.
2085 (Incremental_inputs_entry_data::data_size): New field.
2086 (Incremental_inputs::report_command_line): New method.
2087 (Incremental_inputs::finalize): New method.
2088 (Incremental_inputs::create_incremental_inputs_data): New method.
2089 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
2090 * incremental.h: New file.
2091 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
2092 (Layout::finalize): Create incremental inputs section in
2093 incremental builds.
2094 (Layout::create_incremental_info_sections): New method.
2095 * layout.h (Layout::incremental_inputs): New method.
2096 (Layout::create_incremental_info_sections): New method.
2097 (Layout::incremental_inputs_): New field.
2098 * main.cc (main): Notify Incremental_input of the command line.
2099
e55bde5e
ILT		 21002009-04-01 Ian Lance Taylor <iant@google.com>
2101 Mikolaj Zalewski <mikolajz@google.com>
2102
2103 * gold.h (reserve_unordered_map): Define, three versions, one for
2104 each version of Unordered_map.
2105 * layout.cc (Layout::Layout): Remove options parameter. Add
2106 number_of_input_files parameter. Don't initialize options_.
2107 Initialize number_of_input_files_ and resized_signatures_. Move
2108 sections_are_attached_.
2109 (Layout::layout_group): Reserve space for group_signatures_.
2110 (Layout::find_or_add_kept_section): Change name parameter to be a
2111 reference. Resize signatures_ map when it gets large enough.
2112 (Layout::layout_eh_frame): Use parameters->options() instead of
2113 this->options_.
2114 (Layout::make_output_section): Likewise.
2115 (Layout::attach_allocated_section_to_segment): Likewise.
2116 (Layout::finalize, Layout::create_executable_stack): Likewise.
2117 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
2118 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
2119 * layout.h (class Layout): Update declarations. Remove options_
2120 field. Add number_of_input_files_ and resized_signatures_
2121 fields. Move sections_are_attached_ field.
2122 * main.cc (main): Pass number of input files to Layout
2123 constructor. Don't pass options.
2124
154b857c
ILT		 21252009-03-30 Ian Lance Taylor <iant@google.com>
2126
2127 * ffsll.c (ffsll): Correct implementation.
2128
2f35ab9b
ILT		 21292009-03-27 Ian Lance Taylor <iant@google.com>
2130
fd03461a
ILT		 2131 * ffsll.c: New file.
2132 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
2133 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
2134 * ftruncate.c (ftruncate): Declare before definition.
2135 * mremap.c (mremap): Likewise.
2136 * pread.c (pread): Likewise.
2137 * configure, Makefile.in, config.in: Rebuild.
2138
2f35ab9b
ILT		 2139 * mremap.c: New file.
2140 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
2141 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
2142 (mremap): Declare if HAVE_MREMAP is not defined.
2143 * configure, Makefile.in, config.in: Rebuild.
2144
33aea2fd
CC		 21452009-03-27 Cary Coutant <ccoutant@google.com>
2146
2147 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
2148 position independent.
2149 * sparc.cc (Target_sparc::check_non_pic): Likewise.
2150 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
2151
6d479619
CC		 21522009-03-24 Cary Coutant <ccoutant@google.com>
2153
2154 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
2155 an executable.
2156 (needs_dynamic_reloc): Likewise.
2157
afc06bb8
ILT		 21582009-03-24 Ian Lance Taylor <iant@google.com>
2159
2160 * yyscript.y (file_cmd): Recognize EXTERN.
2161 (extern_name_list, extern_name_list_body): New nonterminals.
2162 * script.cc (script_add_extern): Define.
2163 * script-c.h (script_add_extern): Declare.
2164
f6060a4d
ILT		 21652009-03-24 Rafael Avila de Espindola <espindola@google.com>
2166
2167 * object.cc (is_elf_object): Define.
2168 * object.h (is_elf_object): Declare.
2169 * archive.cc (Archive::get_elf_object_for_member): Call
2170 is_elf_object.
33aea2fd 2171 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
f6060a4d 2172
26736d8e
ILT		 21732009-03-24 Elliott Hughes <enh@google.com>
2174
2175 * output.cc (Output_file::map_anonymous): Define.
2176 (Output_file::map): Use map_anonymous. If the regular mmap fails,
2177 try an anonymous one. Report the size if the mmap fails.
2178 * output.h (class Output_file): Declare map_anonymous.
2179
22fd9730
ILT		 21802009-03-24 Ian Lance Taylor <iant@google.com>
2181
2182 * target-select.cc (instantiate_target): Don't acquire the lock if
2183 the instantiated_target_ field has already been set.
2184
cb010894
ILT		 21852009-03-23 Ian Lance Taylor <iant@google.com>
2186
7f055c20
ILT		 2187 * gold-threads.h (class Initialize_lock): Define.
2188 * gold-threads.cc (class Initialize_lock_once): Define.
2189 (initialize_lock_control): New static variable.
2190 (initialize_lock_pointer): New static variable.
2191 (initialize_lock_once): New static function.
2192 (Initialize_lock::Initialize_lock): Define.
2193 (Initialize_lock::initialize): Define.
2194 * target-select.h: Include "gold-threads.h".
2195 (class Target_selector): Add lock_ and initialize_lock_ fields.
2196 Don't define instantiate_target, just declare it.
2197 * target-select.cc (Target_selector::Target_selector): Initialize
2198 new fields.
2199 (Target_selector::instantiate_target): Define.
2200 * descriptors.h: Include "gold-threads.h".
2201 (class Descriptors): Add initialize_lock_ field.
2202 * descriptors.cc (Descriptors::Descriptors): Initialize new
2203 field.
2204 (Descriptors::open): Use initialize_lock_ field
2205 * errors.h (class Errors): Add initialize_lock_ field.
2206 * errors.cc (Errors::Errors): Initialize new field.
2207 (Errors::initialize_lock): Use initialize_lock_ field.
2208 * powerpc.cc (class Target_selector_powerpc): Remove
2209 instantiated_target_ field. In do_recognize call
2210 instantiate_target rather than do_instantiate_target. In
2211 do_instantiate_target just allocate a new target.
2212 * sparc.cc (class Target_selector_sparc): Likewise.
2213
36959681
ILT		 2214 * freebsd.h: New file.
2215 * i386.cc: Include "freebsd.h".
2216 (Target_i386): Derive from Target_freebsd rather than
2217 Sized_target.
2218 (Target_selector_i386): Derive from Target_selector_freebsd rather
2219 than Target_selector.
2220 * x86_64.cc: Include "freebsd.h".
2221 (Target_x86_64): Derive from Target_freebsd rather than
2222 Sized_target.
2223 (Target_selector_x86_64): Derive from Target_selector_freebsd
2224 rather than Target_selector.
2225 * target.h (class Target): Add adjust_elf_header and
2226 do_adjust_elf_header.
2227 * output.cc (Output_file_header:: do_sized_write): Call target
2228 adjust_elf_header routine.
2229 * configure.tgt: Set targ_osabi.
2230 * configure.ac: Define GOLD_DEFAULT_OSABI.
2231 * parameters.cc (Parameters::default_target): Pass
2232 GOLD_DEFAULT_OSABI to select_target.
2233 * target-select.h (class Target_selector): Make instantiate_target
2234 protected rather than private.
2235 * Makefile.am (HFILES): Add freebsd.h.
2236 * configure, Makefile.in, config.in: Rebuild.
2237
cb010894
ILT		 2238 * merge.cc (do_add_input_section): Correct pend value. Change
2239 message about last entry not being null terminated from error to
2240 warning.
2241
0e879927
ILT		 22422009-03-20 Mikolaj Zalewski <mikolajz@google.com>
2243
2244 * incremental.cc: New file.
2245 * Makefile.am (CCFILES): Add incremental.cc.
2246 * Makefile.in: Rebuild.
2247
41105937
PP		 22482009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
2249
2250 * layout.cc (Layout::output_section_name): Preserve names
2251 of '.note.' sections.
2252
60439920
ILT		 22532009-03-19 Ian Lance Taylor <iant@google.com>
2254
2255 * descriptors.cc (Descriptors::open): Check that the options are
2256 valid before using them.
2257
0d371ad3
ILT		 22582009-03-18 Ian Lance Taylor <iant@google.com>
2259
2260 * script-sections.h: Include <list>.
2261 (class Script_sections): Change Sections_elements from std::vector
2262 to std::list. Typedef public Elements_iterator. Add
2263 orphan_section_placement_, data_segment_align_start_, and
2264 saw_data_segment_align_ fields. Remove data_segment_align_index_
2265 field.
2266 * script-sections.cc (class Orphan_section_placement): New class.
2267 (class Sections_element): Add virtual functions is_relro and
2268 orphan_section_init. Remove virtual function place_orphan_here.
2269 (class Output_section_definition): Add is_relro and
2270 orphan_section_init. Remove place_orphan_here.
2271 (class Orphan_output_section): Likewise.
2272 (Script_sections::Script_sections): Update for field changes.
2273 (Script_sections::data_segment_align): Set saw_data_segment_align_
2274 and data_segment_align_start_, not data_segment_align_index.
2275 (Script_sections::data_segment_relro_end): Check
2276 saw_data_segment_align_. Use data_segment_align_start_ rather
2277 than data_segment_align_index_.
2278 (Script_sections::place_orphan): Rewrite to use
2279 Orphan_section_placement.
2280
9201d894
ILT		 22812009-03-17 Ian Lance Taylor <iant@google.com>
2282
9c5b8369
ILT		 2283 * archive.cc (Archive::add_symbols): Check for a version attached
2284 to the symbol name in the archive map.
2285 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
2286 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
2287 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
2288 (ver_test_11.a): New target.
2289 * testsuite/Makefile.in: Rebuild.
2290
9201d894
ILT		 2291 * configure.ac: Check for chsize and posix_fallocate. Replace
2292 ftruncate.
2293 * ftruncate.c: New file, from gnulib.
2294 * output.cc (posix_fallocate): Define dummy version if not
2295 HAVE_POSIX_FALLOCATE.
2296 (Output_file::map): Call posix_fallocate rather than lseek and
2297 write.
2298 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
2299 * configure, Makefile.in, config.in: Rebuild.
2300
ef4ab7a8
PP		 23012009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
2302
2303 * layout.h (Layout::create_note): Add section_name parameter.
2304 * layout.cc (Layout::create_note): Likewise.
2305 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
2306
8c500701
ILT		 23072009-03-17 Ian Lance Taylor <iant@google.com>
2308
e85b18e1
ILT		 2309 * descriptors.cc: Include "options.h".
2310 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
2311 (Descriptors::open): Always use O_CLOEXEC when opening a new
2312 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
2313 then set FD_CLOEXEC.
2314
9efe6174
ILT		 2315 * sparc.cc (class Target_sparc): Add has_got_section.
2316 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
2317 make sure we have a GOT section.
2318
2319 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
2320 (Target_sparc::Scan::local): Likewise.
2321 (Target_sparc::Scan::global): Likewise.
2322 (Target_sparc::Relocate::relocate): Likewise.
2323 (Target_sparc::Relocate::relocate_tls): Likewise.
2324
8c500701
ILT		 2325 * symtab.cc (Symbol_table::define_default_version): New function,
2326 broken out of add_from_object.
2327 (Symbol_table::add_from_object): Call define_default_version.
2328 (Symbol_table::define_special_symbol): Add resolve_oldsym
2329 parameter. Change all callers. If the version for a symbol comes
2330 from a version script, resolve it with the symbol with the same
2331 name with no version. Also add the symbol without a version if
2332 appropriate.
2333 (do_define_in_output_data): If resolving with oldsym, don't delete
2334 sym.
2335 (do_define_in_output_segment): Likewise.
2336 (do_define_as_constant): Likewise.
2337 * symtab.h (class Symbol_table): Update declarations.
2338
f1ed28fb
ILT		 23392009-03-13 Ian Lance Taylor <iant@google.com>
2340
15f8229b
ILT		 2341 * readsyms.cc (Read_symbols::incompatible_warning): New function.
2342 (Read_symbols::requeue): New function.
2343 (Read_symbols::do_read_symbols): If make_elf_object fails because
2344 the target type is not configured, and the file was searched for,
2345 issue a warning and retry with the next directory.
2346 (Add_symbols::run): If the file has an incompatible format, and
2347 it was searched for, requeue the Read_symbols task. On error,
2348 release the object.
2349 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
2350 dirindex parameter to constructor. Change all callers. Declare
2351 incompatible_warning and requeue.
2352 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
2353 input_argument_ and input_group_ fields. Add them to
2354 constructor. Change all callers.
2355 (class Read_script): Add dirindex_ field. Add it to constructor.
2356 Change all callers.
2357 * archive.cc (Archive::setup): Remove input_objects parameter.
2358 Change all callers.
2359 (Archive::get_file_and_offset): Likewise.
2360 (Archive::read_all_symbols): Likewise.
2361 (Archive::read_symbols): Likewise.
2362 (Archive::get_elf_object_for_member): Remove input_objects
2363 parameter. Add punconfigured parameter. Change all callers.
2364 (Archive::add_symbols): Change return type to bool. Check return
2365 value of include_member.
2366 (Archive::include_all_members): Likewise.
2367 (Archive::include_member): Change return type to bool. Return
2368 false if first included object has incompatible target. Set
2369 included_member_ field.
2370 (Add_archive_symbols::run): If add_symbols returns false, requeue
2371 Read_symbols task.
2372 * archive.h (class Archive): Add included_member_ field.
2373 Initialize it in constructor. Add input_file and searched_for
2374 methods. Update declarations.
2375 (class Add_archive_symbols): Add dirpath_, dirindex_, and
2376 input_argument_ fields. Add them to constructor. Change all
2377 callers.
2378 * script.cc: Include "target-select.h".
2379 (class Parser_closure): Add skip_on_incompatible_target_ and
2380 found_incompatible_target_ fields. Add
2381 skip_on_incompatible_target parameter to constructor. Change all
2382 callers. Add methods skip_on_incompatible_target,
2383 clear_skip_on_incompatible_target, found_incompatible_target, and
2384 set_found_incompatible_target.
2385 (read_input_script): Add dirindex parameter. Change all callers.
2386 If parser finds an incompatible target, requeue Read_symbols
2387 task.
2388 (script_set_symbol): Clear skip_on_incompatible_target in
2389 closure.
2390 (script_add_assertion, script_parse_option): Likewise.
2391 (script_start_sections, script_add_phdr): Likewise.
2392 (script_check_output_format): New function.
2393 * script.h (read_input_script): Update declaration.
2394 * script-c.h (script_check_output_format): Declare.
2395 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
2396 (ignore_cmd): Remove OUTPUT_FORMAT.
2397 * fileread.cc (Input_file::Input_file): Add explicit this.
2398 (Input_file::will_search_for): New function.
2399 (Input_file::open): Add pindex parameter. Change all callers.
2400 * fileread.h (class Input_file): Add input_file_argument method.
2401 Declare will_search_for. Update declarations.
2402 * object.cc (make_elf_object): Add punconfigured parameter.
2403 Change all callers.
2404 * object.h (class Object): Make input_file public. Add
2405 searched_for method.
2406 (make_elf_object): Update declaration.
2407 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
2408 restart search.
2409 * dirsearch.h (class Dirsearch): Update declaration.
2410 * options.h (class General_options): Add --warn-search-mismatch.
2411 * parameters.cc (Parameters::is_compatible_target): New function.
2412 * parameters.h (class Parameters): Declare is_compatible_target.
2413 * workqueue.cc (Workqueue::add_blocker): New function.
2414 * workqueue.h (class Workqueue): Declare add_blocker.
2415
f1ed28fb
ILT		 2416 * fileread.cc (Input_file::open): Remove options parameter.
2417 Change all callers.
2418 (Input_file::open_binary): Likewise.
2419 * script.cc (read_input_script): Likewise.
2420 * readsyms.h (class Read_symbols): Remove options_ field. Remove
2421 options parameter from constructor. Change all callers.
2422 (class Read_script): Likewise.
2423 * fileread.h (class Input_file): Update declarations.
2424 * script.h (read_input_script): Update declaration.
2425
34dd024a
NC		 24262009-03-10 Nick Clifton <nickc@redhat.com>
2427
2428 * po/es.po: New Spanish translation.
2429
6d71b17c
CC		 24302009-03-06 Cary Coutant <ccoutant@google.com>
2431
2432 * options.cc (parse_short_option): Keep dash_z from registering itself.
2433
031cdbed
ILT		 24342009-03-03 Ian Lance Taylor <iant@google.com>
2435
2436 PR 9918
2437 * target-reloc.h (relocate_section): Pass output_section to
2438 relocate.
2439 * i386.cc (Target_i386::should_apply_static_reloc): Add
2440 output_section parameter. Change all callers.
2441 (Target_i386::Relocate::relocate): Add output_section parameter.
2442 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
2443 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
2444 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
2445 * testsuite/two_file_shared.sh: New script.
2446 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
2447 (check_DATA): Add two_file_shared.dbg.
2448 (two_file_shared.dbg): New target.
2449 * testsuite/Makefile.in: Rebuild.
2450
15d5fa16
ILT		 24512009-03-01 Ian Lance Taylor <iant@google.com>
2452
2453 * configure.ac: Check for byteswap.h.
2454 * configure: Rebuild.
2455 * config.in: Rebuild.
2456
8a4c0b0d
ILT		 24572009-03-01 Mikolaj Zalewski <mikolajz@google.com>
2458
2459 * layout.cc (Layout::find_or_add_kept_section): New function.
2460 (Layout::add_comdat): Removed.
2461 * layout.h (struct Kept_section): Move out of class Layout.
2462 Remove trailing underscores from field names. Add group_sections
2463 field. Rename group_ field to is_group. Change all uses.
2464 (class Layout): Declare find_or_add_kept_section, not add_comdat.
2465 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
2466 comdat_groups_ field.
2467 (Sized_relobj::include_section_group): Use
2468 find_or_add_kept_section and Kept_section::group_sections.
2469 (Sized_relobj::include_linkonce_section): Likewise.
2470 * object.cc (class Sized_relobj): Don't define Comdat_group or
2471 Comdat_group_table. Remove find_comdat_group and
2472 add_comdat_group. Remove comdat_groups_ field.
2473 * plugin.cc (include_comdat_group): Use
2474 Layout::find_or_add_kept_section.
2475
b4ecf66b
ILT		 24762009-02-28 Ian Lance Taylor <iant@google.com>
2477
14359ca0
ILT		 2478 * README: --gc-sections and map files are now supported. Document
2479 some build requirements.
2480
b4ecf66b
ILT		 2481 PR 6992
2482 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
2483 relocatable link set the value of the section symbol to zero.
2484 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
2485 relocatable link don't include the section address in the local
2486 symbol value.
2487
0602e05a
ILT		 24882009-02-27 Ian Lance Taylor <iant@google.com>
2489
fd9d194f
ILT		 2490 PR 6811
2491 * options.h (class Search_directory): Add is_system_directory.
2492 (class General_options): Declare is_in_system_directory.
2493 * options.cc (get_relative_sysroot): Make static.
2494 (get_default_sysroot): Make static.
2495 (General_optoins::is_in_system_directory): New function.
2496 * fileread.cc (Input_file::is_in_system_directory): New function.
2497 * fileread.h (class Input_file): Declare is_in_system_directory.
2498 * object.h (class Object): Add is_in_system_directory.
2499 (class Input_objects): Remove system_library_directory_ field.
2500 * object.cc (Input_objects::add_object): Don't set
2501 system_library_directory_.
2502 (input_objects::found_in_system_library_directory): Remove.
2503 * symtab.cc (Symbol_table::write_globals): Remove input_objects
2504 parameter. Change all callers.
2505 (Symbol_table::sized_write_globals): Likewise.
2506 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
2507 Call Object::is_in_system_directory.
2508 * symtab.h (class Symbol_table): Update declarations.
2509
61edd21f
ILT		 2510 PR 5990
2511 * descriptors.h (Open_descriptor): Add is_on_stack field.
2512 * descriptors.cc (Descriptors::open): If the descriptor is on the
2513 top of the stack, remove it. Initialize is_on_stack field.
2514 (Descriptors::release): Only add pod to stack if it is not on the
2515 stack already.
2516 (Descriptors::close_some_descriptor): Clear stack_next and
2517 is_on_stack fields.
2518
e29e076a
ILT		 2519 PR 7091
2520 * output.cc (Output_section::find_starting_output_address): Rename
2521 from starting_output_address; add PADDR parameter; change return
2522 type.
2523 * output.h (class Output_section): Declare
2524 find_starting_output_address instead of starting_output_address.
2525 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
2526 section symbol for which we can't find a merge section.
2527
0602e05a
ILT		 2528 PR 9836
2529 * symtab.cc (Symbol_table::add_from_object): If the visibility is
2530 hidden or internal, force the symbol to be local.
2531 * resolve.cc (Symbol::override_visibility): Define.
2532 (Symbol::override_base): Use override_visibility.
2533 (Symbol_table::resolve): Likewise.
2534 (Symbol::override_base_with_special): Likewise.
2535 (Symbol_table::override_with_special): If the visibility is hidden
2536 or internal, force the symbol to be local.
2537 * symtab.h (class Symbol): Add set_visibility and
2538 override_visibility.
2539 * testsuite/ver_test_1.sh: New file.
2540 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
2541 (check_DATA): Add ver_test_1.syms.
2542 (ver_test_1.syms): New target.
2543 * testsuite/Makefile.in: Rebuild.
2544
401a9a73
CC		 25452009-02-25 Cary Coutant <ccoutant@google.com>
2546
2547 * layout.cc (Layout::choose_output_section): Don't rename sections
2548 when using a linker script that has a SECTIONS clause.
2549 * Makefile.in: Regenerate.
2550
2551 * testsuite/Makefile.am (script_test_5.sh): New test case.
2552 * testsuite/Makefile.in: Regenerate.
2553 * testsuite/script_test_5.cc: New file.
2554 * testsuite/script_test_5.sh: New file.
2555 * testsuite/script_test_5.t: New file.
2556
f488e4b0
CC		 25572009-02-13 Rafael Avila de Espindola <espindola@google.com>
2558
2559 * archive.cc (Archive::include_member): Update calls to add_symbols.
2560 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
2561 the Layout argument.
2562 * dynobj.h (do_add_symbols): Add the Layout argument.
2563 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
2564 Layout argument.
2565 * object.h (Object::add_symbols): Add the Layout argument.
2566 (Object::do_add_symbols): Add the Layout argument.
2567 (Sized_relobj::do_add_symbols): Add the Layout argument.
2568 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
2569 Unify the two versions.
2570 (Add_plugin_symbols): Remove.
2571 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
2572 (Sized_pluginobj::do_add_symbols): Unify the two versions.
2573 (Add_plugin_symbols): Remove.
2574 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
2575 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
2576 (Add_symbols::run): Make it work with Pulginobj.
2577
89dd1680
ILT		 25782009-02-06 Ian Lance Taylor <iant@google.com>
2579
2580 * object.cc (Sized_relobj::do_layout): Make info message start
2581 with lower case letter.
2582
266d0a74
ILT		 25832009-02-06 Mikolaj Zalewski <mikolajz@google.com>
2584
602b464e
ILT		 2585 * binary.cc: Fix file comment.
2586
266d0a74
ILT		 2587 * options.h (enum Incremental_disposition): Define.
2588 (class General_options): Add new options: --incremental,
2589 --incremental_changed, --incremental_unchanged,
2590 --incremental_unknown. Add incremental_disposition_ and
2591 implicit_incremental_ fields.
2592 (General_options::incremental_disposition): New function.
2593 (class Position_dependent_options): Add incremental_disposition
2594 option.
2595 (Position_dependent_options::copy_from_options): Set incremental
2596 dispositions.
2597 * options.cc (General_options::parse_incremental_changed): New
2598 function.
2599 (General_options::parse_incremental_unchanged): New function.
2600 (General_options::parse_incremental_unknown): New function.
2601 (General_options::General_options): Initialize new fields
2602 incremental_disposition_ and implicit_incremental_.
2603 (General_options::finalize): Check for uasge of --incremental-*
2604 without --incremental.
2605
f073bbf7
CD		 26062009-02-06 Chris Demetriou <cgd@google.com>
2607
2608 * gold.h (gold_undefined_symbol): Change to take only a Symbol
2609 pointer and to report location as the file name associated with
2610 the symbol.
2611 (gold_undefined_symbol_at_location): New function to replace the
2612 old gold_undefined_symbol functionality.
2613 * target-reloc.h (relocate_section): Update to use
2614 gold_undefined_symbol_at_location.
2615 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
2616 Call gold_undefined_symbol function rather than gold_error.
2617 * errors.h (Errors::undefined_symbol): Take location as a
2618 string, rather than calculating it from a relocation.
2619 * errors.cc (Errors::fatal): Print "fatal error:" before the
2620 formatted message.
2621 (Errors::error, Errors::error_at_location): Print "error: "
2622 before the formatted message.
2623 (Errors::undefined_symbol): Take location as a string, rather
2624 than calculating it from a relocation.
2625 (gold_undefined_symbol_at_location): New function akin to
2626 old gold_undefined_symbol, calculates location from relocation.
2627 (gold_undefined_symbol): Change to take only a Symbol pointer
2628 and to report location as the file name associated with the symbol.
2629 * testsuite/debug_msg.sh: Update for changed error messages.
2630 * testsuite/undef_symbol.sh: Likewise.
2631
8e94a90c
ILT		 26322009-02-04 Duncan Sands <baldrick@free.fr>
2633
2634 PR 9812
2635 * reduced_debug_output.h
2636 (Output_reduced_debug_abbrev_section::failed): Use format for
2637 gold_warning.
2638 (Output_reduced_debug_info_section::faild): Likewise.
2639
88a0e15b
ILT		 26402009-01-31 Mikolaj Zalewski <mikolajz@google.com>
2641
2642 * script.cc (Lazy_demangler): New class.
2643 (Version_script_info::get_symbol_version_helper): Demangle a
2644 symbol only once.
2645
5efc7cd2
CC		 26462009-01-29 Cary Coutant <ccoutant@google.com>
2647
2648 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
2649 to __tls_get_addr.
2650 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
2651
e0ebcf42
ILT		 26522009-01-28 Ian Lance Taylor <iant@google.com>
2653
5efc7cd2 2654 * version.cc (version_string): Bump to 1.9.
75fe7426 2655
e0ebcf42
ILT		 2656 * gold.h: Include <cstring> and <stdint.h>.
2657 * version.cc: Include <cstdio>.
2658 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
2659 warning.
2660 * reduced_debug_output.cc (insert_into_vector): Rename from
2661 Insert_into_vector; change all callers. Use Swap_unaligned to
2662 avoid aliasing issue; remove union since it is unnecessary.
2663
8e2813be 26642009-01-27 Sriraman Tallam <tmsriram@google.com>
6d03d481
ST		 2665
2666 * Makefile.am (CCFILES): Add gc.cc.
2667 (HFILES): Add gc.h.
2668 * Makefile.in: Regenerate.
2669 * gold.cc (Gc_runner): New class.
2670 (queue_initial_tasks): Call garbage collection related tasks
2671 when corresponding options are invoked.
2672 (queue_middle_gc_tasks): New function.
2673 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
2674 processed early before laying out sections during garbage collection.
2675 * gold.h (queue_middle_gc_tasks): New function.
2676 (is_prefix_of): Move from "layout.cc".
2677 * i386.cc (Target_i386::gc_process_relocs): New function.
2678 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
2679 * main.cc (main): Create object of class "Garbage_collection".
2680 * object.cc (Relobj::copy_symbols_data): New function.
2681 (Relobj::is_section_name_included): New function.
2682 (Sized_relobj::do_layout): Allow this function to be called twice
2683 during garbage collection and defer layout of section during the
2684 first call.
2685 * object.h (Relobj::get_symbols_data): New function.
2686 (Relobj::is_section_name_included): New function.
2687 (Relobj::copy_symbols_data): New function.
2688 (Relobj::set_symbols_data): New function.
2689 (Relobj::get_relocs_data): New function.
2690 (Relobj::set_relocs_data): New function.
2691 (Relobj::is_output_section_offset_invalid): New pure virtual function.
2692 (Relobj::gc_process_relocs): New function.
2693 (Relobj::do_gc_process_relocs): New pure virtual function.
2694 (Relobj::sd_): New data member.
2695 (Sized_relobj::is_output_section_offset_invalid): New function.
2696 (Sized_relobj::do_gc_process_relocs): New function.
2697 * options.h (General_options::gc_sections): Modify to not be a no-op.
2698 (General_options::print_gc_sections): New option.
2699 * plugin.cc (Plugin_finish::run): Remove function call to
2700 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
2701 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
2702 * reloc.cc (Read_relocs::run): Add task to process relocs and
2703 determine unreferenced sections when doing garbage collection.
2704 (Gc_process_relocs): New class.
2705 (Sized_relobj::do_gc_process_relocs): New function.
2706 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
2707 sections that are garbage collected.
2708 * reloc.h (Gc_process_relocs): New class.
2709 * sparc.cc (Target_sparc::gc_process_relocs): New function.
2710 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
2711 symbols whose corresponding sections are garbage collected.
2712 (Symbol_table::Symbol_table): Add new parameter for the garbage
2713 collection object.
2714 (Symbol_table::gc_mark_undef_symbols): New function.
2715 (Symbol_table::gc_mark_symbol_for_shlib): New function.
2716 (Symbol_table::gc_mark_dyn_syms): New function.
2717 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
2718 as garbage.
2719 (Symbol_table::add_from_object): Likewise.
2720 (Symbol_table::add_from_relobj): When building shared objects, do not
2721 treat externally visible symbols as garbage.
2722 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
2723 table information for static and relocatable links.
2724 * symtab.h (Symbol_table::set_gc): New function.
2725 (Symbol_table::gc): New function.
2726 (Symbol_table::gc_mark_undef_symbols): New function.
2727 (Symbol_table::gc_mark_symbol_for_shlib): New function.
2728 (Symbol_table::gc_mark_dyn_syms): New function.
2729 (Symbol_table::gc_): New data member.
2730 * target.h (Sized_target::gc_process_relocs): New pure virtual
2731 function.
2732 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
2733 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
2734
3b293544
CF		 27352009-01-20 Chris Faylor <me.sourceware@sourceware.org>
2736
2737 * options.h (General_options::gc_sections): Define as a no-op for now.
2738 (General_options::no_keep_memory): Ditto.
2739 (General_options::Bshareable): Define.
2740 * options.cc (General_options::finalize): Honor -Bshareable.
2741
83d22aa8
AS		 27422009-01-20 Andreas Schwab <schwab@suse.de>
2743
2744 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
2745 read the value in the contents, since we don't use it. Use the
2746 template endianness when writing.
2747 (Relocate::relocate): Use it for R_PPC_REL16_HA.
2748
cd536b21
AS		 27492009-01-19 Andreas Schwab <schwab@suse.de>
2750
2751 * configure.tgt (powerpc64-*): Fix targ_obj.
2752
99e9a495
ILT		 27532009-01-15 Ian Lance Taylor <iant@google.com>
2754
2755 * object.cc (Sized_relobj::write_local_symbols): Don't write out
2756 local symbols when stripping all symbols.
2757
bbbfea06
CC		 27582009-01-14 Cary Coutant <ccoutant@google.com>
2759
99e9a495 2760 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 2761
0f7c0701
CC		 27622009-01-14 Cary Coutant <ccoutant@google.com>
2763
2764 * archive.cc (Archive::get_elf_object_for_member): Remove call
2765 to File_read::claim_for_plugin.
2766 * descriptors.cc (Descriptors::open): Remove reference to
2767 is_claimed.
2768 (Descriptors::claim_for_plugin): Remove.
2769 * descriptors.h (Descriptors::claim_for_plugin): Remove.
2770 (Descriptors::is_claimed): Remove.
2771 (claim_descriptor_for_plugin): Remove.
2772 * fileread.cc (File_read::claim_for_plugin): Remove.
2773 * fileread.h (File_read::claim_for_plugin): Remove.
2774 (File_read::descriptor): Reopen descriptor if necessary.
2775 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
2776 (Plugin_manager::all_symbols_read): Add task parameter. Change
2777 all callers.
2778 (Plugin_manager::get_input_file): New function.
2779 (Plugin_manager::release_input_file): New function.
2780 (Pluginobj::Pluginobj): Add filesize parameter and initialize
2781 corresponding data member.
2782 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
2783 and pass to base constructor. Change all callers.
2784 (get_input_file, release_input_file): New functions.
2785 (make_sized_plugin_object): Add filesize parameter. Change all callers.
2786 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
2787 (Plugin_manager::all_symbols_read): Add task parameter.
2788 (Plugin_manager::get_input_file): New function.
2789 (Plugin_manager::release_input_file): New function.
2790 (Plugin_manager::task_): New data member.
2791 (Pluginobj::Pluginobj): Add filesize parameter.
2792 (Pluginobj::filename): New function.
2793 (Pluginobj::descriptor): New function.
2794 (Pluginobj::filesize): New function.
2795 (Pluginobj::filesize_): New data member.
2796 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
2797 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
2798 File_read::claim_for_plugin; use Object::unlock to unlock the file.
2799
2800 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
2801 with archive libraries.
2802 * testsuite/Makefile.in: Regenerate.
2803 * testsuite/plugin_test.c (struct sym_info): New type.
2804 (get_input_file, release_input_file): New static variables.
2805 (onload): Capture new transfer vector entries.
2806 (claim_file_hook): Stop reading at end of file according to filesize.
2807 Factor out parsing of readelf output into separate function.
2808 (all_symbols_read_hook): Exercise get_input_file and release_input_file
2809 APIs and get the source file name from the symbol table. Convert
2810 source file name to corresponding object file name. Print info
2811 message when adding new input files.
2812 (parse_readelf_line): New function.
2813 * testsuite/plugin_test_1.sh: Add checks for new info messages.
2814 * testsuite/plugin_test_2.sh: Likewise.
2815 * testsuite/plugin_test_3.sh: Likewise.
2816 * testsuite/plugin_test_4.sh: New test case.
2817
62a6d109
ILT		 28182009-01-07 Ian Lance Taylor <iant@google.com>
2819
2820 * version.cc (version_string): Bump to 1.8.
2821
483620e8
CC		 28222008-12-23 Cary Coutant <ccoutant@google.com>
2823
2824 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
2825 * plugin.cc (Plugin_manager::finish): Rename as
2826 layout_deferred_objects. Move cleanup to separate function.
2827 (Plugin_manager::cleanup): New function.
2828 (Plugin_finish::run): Call layout_deferred_objects and cleanup
2829 separately.
2830 * plugin.h (Plugin_manager::finish): Rename as
2831 layout_deferred_objects.
2832 (Plugin_manager::cleanup): New function.
2833 (Plugin_manager::cleanup_done): New field.
2834
d66a9eb3
CC		 28352008-12-23 Cary Coutant <ccoutant@google.com>
2836
2837 * plugin.cc (is_visible_from_outside): New function.
2838 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
2839 so we don't return "IR only" status for exported symbols or -r links.
2840
2841 * testsuite/Makefile.am (plugin_test_3): New test case.
2842 * testsuite/Makefile.in: Regenerate.
2843 * testsuite/plugin_test_3.sh: New file.
2844
5995b570
CC		 28452008-12-22 Cary Coutant <ccoutant@google.com>
2846
2847 * object.cc (Sized_relobj::layout_section): New function.
2848 (Sized_relobj::do_layout): Defer layout of input sections until after
2849 plugin has provided replacement files.
2850 (Sized_relobj::do_layout_deferred_sections): New function.
2851 * object.h (Relobj::set_section_offset): Remove virtual keyword.
2852 (Relobj::layout_deferred_sections): New function.
2853 (Relobj::do_layout_deferred_sections): New function.
2854 (Sized_relobj::do_layout_deferred_sections): New function.
2855 (Sized_relobj::layout_section): New function.
2856 (Sized_relobj::Deferred_layout): New structure.
2857 (Sized_relobj::deferred_layout_): New field.
2858 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
2859 Change all callers. Layout deferred sections.
2860 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
2861 references.
2862 (Plugin_hook::run): Move code from do_plugin_hook inline.
2863 (Plugin_hook::do_plugin_hook): Remove.
2864 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
2865 (Plugin_manager::finish): Renamed, was cleanup.
2866 (Plugin_manager::should_defer_layout): New function.
2867 (Plugin_manager::add_deferred_layout_object): New function.
2868 (Plugin_manager::Deferred_layout_list): New type.
2869 (Plugin_manager::deferred_layout_objects_): New field.
2870 (Plugin_hook::do_plugin_hook): Remove.
2871
ee769c88
ILT		 28722008-12-17 Ian Lance Taylor <iant@google.com>
2873
2874 * options.h (class General_options): Add --no case for
2875 --export-dynamic.
2876
abc8dcba
CC		 28772008-12-16 Cary Coutant <ccoutant@google.com>
2878
2879 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
2880 vector.
2881 (Plugin_manager::claim_file): Create plugin object even if
2882 plugin did not call the add_symbols callback.
2883 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
2884 asking for more symbols than were added.
2885 * testsuite/Makefile.am (plugin_test_1): Add test case with
2886 no global symbols.
2887 (empty.syms): New target.
2888 * testsuite/Makefile.in: Regenerate.
2889 * testsuite/plugin_test.c (claim_file_hook): Add new debug
2890 message. Don't call add_symbols if no globals.
2891 (all_symbols_read_hook): Don't provide replacement for empty
2892 claimed file.
2893
b0074644
ILT		 28942008-12-12 Ian Lance Taylor <iant@google.com>
2895
68943102
ILT		 2896 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
2897 r_type == 0 for a local symbol with r_sym == 0.
2898 (scan_relocatable_relocs): Pass r_sym to
2899 local_non_section_strategy.
2900 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
2901 r_sym parameter.
2902
b0074644
ILT		 2903 * configure.ac: Update test for TLS descriptors: they are
2904 supported as of glibc 2.9.
2905 * configure: Rebuild.
2906
c2508178
ILT		 29072008-12-11 Ian Lance Taylor <iant@google.com>
2908
2909 PR 7091
2910 * target-reloc.h (Default_scan_relocatable_relocs): For each
2911 function, map r_type == 0 to RELOC_DISCARD.
2912
2756a258
CC		 29132008-12-10 Cary Coutant <ccoutant@google.com>
2914
2915 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
2916 object to override a kept COMDAT group from a plugin object.
2917
bb6f53d3
ILT		 29182008-12-09 Ian Lance Taylor <iant@google.com>
2919
fbc558e1
ILT		 2920 PR 7088
2921 * yyscript.y (file_cmd): Handle INPUT.
2922
bb6f53d3
ILT		 2923 * testsuite/initpri1.c: Change all declarations to be full
2924 prototypes by adding void, to avoid compiler warnings.
2925
4674ecfc
CC		 29262008-12-05 Rafael Avila de Espindola <espindola@google.com>
2927
2928 * options.cc (General_options::parse_plugin_opt): New.
2929 (General_options::add_plugin): The argument now is just the filename.
2930 (General_options::add_plugin_option): New.
2931 * options.h (plugin_opt): New.
2932 (add_plugin): Change argument name.
2933 (add_plugin_option): New.
2934 * plugin.cc (Plugin::load): Don't parse the plugin option.
2935 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
2936 (Plugin::add_option): New.
2937 (Plugin::args_): Change type.
2938 (Plugin::filename_): New.
2939 (Plugin_manager::add_plugin_option): New.
2940 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
2941 * testsuite/Makefile.in: Regenerate.
2942
fd06b4aa
CC		 29432008-12-05 Cary Coutant <ccoutant@google.com>
2944
2945 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
2946 Handle --strip-lto-sections option.
2947 * options.h (strip_lto_sections): New option.
2948
6c52134c
CC		 29492008-12-01 Cary Coutant <ccoutant@google.com>
2950
2951 * plugin.cc (ld_plugin_message): Change format parameter to const.
2952 Fix mismatch between new[] and delete.
2953
a45248e0
CC		 29542008-11-14 Cary Coutant <ccoutant@google.com>
2955
2956 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
2957 instead of -1U.
2958
c82fbeee
CS		 29592008-11-05 Craig Silverstein <csilvers@google.com>
2960
2961 * options.cc (General_options::parse_dynamic_list): New function.
2962 * options.h (General_options): New flags dynamic_list,
2963 dynamic_list_data, dynamic_list_cpp_new, and
2964 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
2965 (General_options::in_dynamic_list): New function.
2966 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
2967 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
2968 (Lex::can_continue_name): Likewise.
2969 (yylex): Likewise.
2970 (read_script_file): New parameter script_options.
2971 (read_dynamic_list): New function.
2972 (Script_options::define_dynamic_list): New function.
2973 (dynamic_list_keyword_parsecodes): New variable.
2974 (dynamic_list_keywords): New variable.
2975 * script.h (Script_options::define_dynamic_list): New function
2976 prototype.
2977 (read_dynamic_list): New function prototype.
2978 * symtab.cc (strprefix): New macro.
2979 (Symbol::should_add_dynsym_entry): Support dynamic_list,
2980 dynamic_list_data, dynamic_list_cpp_new, and
2981 dynamic_list_cpp_typeinfo.
2982 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
2983 (dynamic_list_expr): New rule.
2984 (dynamic_list_nodes): Likewise.
2985 (dynamic_list_node): Likewise.
2986 * testsuite/Makefile.am (dynamic_list): New test.
2987 * testsuite/Makefile.in: Regenerated.
2988 * testsuite/dynamic_list.t: New file.
2989 * testsuite/dynamic_list.sh: New file.
2990
e0bb29a5
CS		 29912008-11-05 Craig Silverstein <csilvers@google.com>
2992
2993 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
2994 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
2995 (t11_last): Likewise.
2996 * testsuite/ver_test_6.c (main): Likewise.
2997
4e1e25e0
CC		 29982008-10-07 Cary Coutant <ccoutant@google.com>
2999
3000 * options.c (General_options::finalize): Add check for -static and
3001 -shared.
3002 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
3003 is not empty.
3004
92f03fcb
CC		 30052008-10-02 Cary Coutant <ccoutant@google.com>
3006
3007 * plugin.cc (make_sized_plugin_object): Fix conditional
3008 compilation to work when not all targets are enabled.
3009
fbd8a257
CC		 30102008-09-29 Cary Coutant <ccoutant@google.com>
3011
3012 * archive.cc (Archive::get_file_and_offset): Use filename instead
3013 of name to get library path.
3014 (Archive::include_member): Unlock external member of a thin archive.
3015
3016 * testsuite/Makefile.am (TEST_AR): New variable.
3017 (thin_archive_test_1): New test.
3018 (thin_archive_test_2): New test.
81636b3f
CC		 3019 * testsuite/Makefile.in: Regenerate.
3020 * testsuite/thin_archive_main.cc: New file.
3021 * testsuite/thin_archive_test_1.cc: New file.
3022 * testsuite/thin_archive_test_2.cc: New file.
3023 * testsuite/thin_archive_test_3.cc: New file.
3024 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 3025
eff45813
CC		 30262008-09-29 Cary Coutant <ccoutant@google.com>
3027
3028 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
3029 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
3030 instead of -1U.
3031 (Sized_relobj::do_finalize_local_symbols): Likewise.
3032 (Sized_relobj::map_to_kept_section): Likewise.
3033 * object.h (Sized_relobj::invalid_address): New constant.
3034 (Sized_relobj::do_output_section_offset): Check for invalid_address
3035 and return -1ULL.
3036 * output.cc (Output_reloc::local_section_offset): Use constant
3037 invalid_address instead of -1U.
3038 (Output_reloc::get_address): Likewise.
3039 (Output_section::output_address): Change -1U to -1ULL.
3040 * output.h (Output_reloc::invalid_address): New constant.
3041 * reloc.cc (Sized_relobj::write_sections): Use constant
3042 invalid_address instead of -1U.
3043 (Sized_relobj::relocate_sections): Likewise.
3044 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
3045 values for merge sections.
3046 * target-reloc.h (relocate_for_relocatable): Use constant
3047 invalid_address instead of -1U.
3048
89fc3421
CC		 30492008-09-19 Cary Coutant <ccoutant@google.com>
3050
3051 Add plugin functionality for link-time optimization (LTO).
3052 * configure.ac (plugins): Add --enable-plugins option.
3053 * configure: Regenerate.
3054 * config.in: Regenerate.
3055 * Makefile.am (LIBDL): New variable.
3056 (CCFILES): Add plugin.cc.
3057 (HFILES): Add plugin.h.
3058 (ldadd_var): Add LIBDL.
3059 * Makefile.in: Regenerate.
3060
3061 * archive.cc: Include "plugin.h".
3062 (Archive::setup): Don't preread archive symbols when using a plugin.
3063 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
3064 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
3065 files.
3066 (Archive::include_member): Add symbols from plugin objects.
3067 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
3068 * descriptors.cc (Descriptors::open): Check for file descriptors
3069 abandoned by plugins.
3070 (Descriptors::claim_for_plugin): New function.
3071 * descriptors.h (Descriptors::claim_for_plugin): New function.
3072 (Open_descriptor::is_claimed): New field.
3073 (claim_descriptor_for_plugin): New function.
3074 * fileread.cc (File_read::claim_for_plugin): New function.
3075 * fileread.h (File_read::claim_for_plugin): New function.
3076 (File_read::descriptor): New function.
3077 * gold.cc: Include "plugin.h".
3078 (queue_initial_tasks): Add task to call plugin hooks for generating
3079 new object files.
3080 * main.cc: Include "plugin.h".
3081 (main): Load plugin libraries.
3082 * object.h (Pluginobj): Declare.
3083 (Object::pluginobj): New function.
3084 (Object::do_pluginobj): New function.
3085 (Object::set_target): New function.
3086 * options.cc: Include "plugin.h".
3087 (General_options::parse_plugin): New function.
3088 (General_options::General_options): Initialize plugins_ field.
3089 (General_options::add_plugin): New function.
3090 * options.h (Plugin_manager): Declare.
3091 (General_options): Add --plugin option.
3092 (General_options::has_plugins): New function.
3093 (General_options::plugins): New function.
3094 (General_options::add_plugin): New function.
3095 (General_options::plugins_): New field.
3096 * plugin.cc: New file.
3097 * plugin.h: New file.
3098 * readsyms.cc: Include "plugin.h".
3099 (Read_symbols::do_read_symbols): Check for archive before checking
3100 for ELF file. Call plugin hooks to claim files.
3101 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
3102 from a real object file; force override when processing replacement
3103 files.
3104 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
3105 (Symbol::init_base_object): Likewise.
3106 (Symbol::init_base_output_data): Likewise.
3107 (Symbol::init_base_output_segment): Likewise.
3108 (Symbol::init_base_constant): Likewise.
3109 (Symbol::init_base_undefined): Likewise.
3110 (Symbol::output_section): Assert that object is not a plugin.
3111 (Symbol_table::add_from_pluginobj): New function.
3112 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
3113 undefined.
3114 (Symbol_table::sized_write_globals): Likewise.
3115 (Symbol_table::add_from_pluginobj): Instantiate template.
3116 * symtab.h (Sized_pluginobj): Declare.
3117 (Symbol::in_real_elf): New function.
3118 (Symbol::set_in_real_elf): New function.
3119 (Symbol::in_real_elf_): New field.
3120 (Symbol_table::add_from_pluginobj): New function.
3121
3122 * testsuite/Makefile.am (AM_CFLAGS): New variable.
3123 (LIBDL): New variable.
3124 (LDADD): Add LIBDL.
3125 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
3126 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
3127 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
3128 (MOSTLYCLEANFILES): Likewise.
3129 * testsuite/Makefile.in: Regenerate.
3130 * testsuite/plugin_test.c: New file.
3131 * testsuite/plugin_test_1.sh: New file.
3132 * testsuite/plugin_test_2.sh: New file.
3133
de31bda5
ILT		 31342008-09-16 Ian Lance Taylor <iant@google.com>
3135
9c2d0ef9
ILT		 3136 * target-reloc.h (relocate_section): Check whether a symbol is
3137 defined by the ABI before reporting an undefined symbol error.
3138 * target.h (Target::is_defined_by_abi): Make parameter const.
3139 (Target::do_is_defined_by_abi): Likewise.
3140 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
3141 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
3142 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
3143 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
3144 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
3145 * testsuite/Makefile.in: Rebuild.
3146
de31bda5
ILT		 3147 * fileread.cc (make_view): Add casts to avoid warning.
3148
9fa33bee
AO		 31492008-09-16 Alexandre Oliva <aoliva@redhat.com>
3150
3151 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
3152 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
3153
183fd0e3
AO		 31542008-09-16 Alexandre Oliva <aoliva@redhat.com>
3155
3156 * options.h (General_options::output_is_executable): New.
3157 (General_options::output_is_pie): New.
3158 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
3159 for shared libraries.
3160 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
3161
7be8330a
CD		 31622008-09-11 Chris Demetriou <cgd@google.com>
3163
3164 * options.h (origin): New -z option.
3165 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
3166 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
3167 in DT_FLAGS_1.
3168
a9caad02
CC		 31692008-09-05 Cary Coutant <ccoutant@google.com>
3170
3171 * fileread.cc (File_read::make_view): Add check for attempt to map
3172 beyond end of file.
3173
ae6dce4d
CC		 31742008-09-05 Cary Coutant <ccoutant@google.com>
3175
3176 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
3177 explicit instantiations.
3178
d7ab2a47
KVH		 31792008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
3180
3181 PR gold/6858
3182 * options.cc (General_options::finalize): Allow undefined symbols
3183 in shlibs if linking -shared.
3184
3185 PR gold/6859
3186 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
3187 symbols as not needing a dynsym entry.
3188
1e52a9c1
CS		 31892008-08-20 Craig Silverstein <csilvers@google.com>
3190
3191 * fileread.cc (File_read::open): Do not lock the file unless it
3192 was successfully opened.
3193
d85c80a3
CC		 31942008-08-14 Cary Coutant <ccoutant@google.com>
3195
3196 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
3197 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
3198 * testsuite/tls_test.cc (struct int128): 128-bit struct
3199 for testing TLS relocs with non-zero addend.
3200 (v12): New TLS variable.
3201 (t12): New test.
3202 (t_last): Add check for v12.
3203 * testsuite/tls_test.h (t12): New function.
3204 * testsuite/tls_test_main.cc (thread_routine): Call new test.
3205
2d924fd9
ILT		 32062008-08-13 Ian Lance Taylor <iant@google.com>
3207
3208 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
3209 set tls_segment_ or relro_segment_.
3210 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
3211 when appropriate.
3212 * output.h (Output_section::clear_is_relro): New function.
3213 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
3214 sections specially even when output_data_ is empty.
3215 (Output_segment::maximum_alignment): When first section is relro,
3216 only force alignment for PT_LOAD segments.
3217 * script.cc (script_data_segment_align): New function.
3218 (script_data_segment_relro_end): New function.
3219 * script-c.h (script_data_segment_align): Declare.
3220 (script_data_segment_relro_end): Declare.
3221 * script-sections.h (class Script_sections): Declare
3222 data_segment_align and data_segment_relro_end. Add fields
3223 segment_align_index_ and saw_relro_end_.
3224 * script-sections.cc (class Sections_element): Add set_is_relro
3225 virtual function. Add new bool* parameter to place_orphan_here.
3226 Add get_output_section virtual function.
3227 (class Output_section_definition): Add set_is_relro. Add new
3228 bool* parameter to place_orphan_here. Add get_output_section.
3229 Add is_relro_ field.
3230 (Output_section_definition::Output_section_definition): Initialize
3231 evaluated_address_, evaluated_load_address, evaluated_addralign_,
3232 and is_relro_ fields.
3233 (Output_section_definition::place_orphan_here): Add is_relro
3234 parameter.
3235 (Output_section_definition::set_section_addresses): Set relro for
3236 output section.
3237 (Output_section_definition::alternate_constraint): Likewise.
3238 (class Orphan_output_section): Add new bool* parameter to
3239 place_orphan_here. Add get_output_section.
3240 (Orphan_output_section::place_orphan_here): Add is_relro
3241 parameter.
3242 (Script_sections::Script_sections): Initialize
3243 data_segment_align_index_ and saw_relro_end_.
3244 (Script_sections::data_segment_align): New function.
3245 (Script_sections::data_segment_relro_end): New function.
3246 (Script_sections::place_orphan): Set or clear is_relro.
3247 (Script_sections::set_section_addresses): Force alignment of first
3248 TLS section.
3249 * yyscript.y (exp): Call script_data_segment_align and
3250 script_data_segment_relro_end.
3251 * testsuite/relro_script_test.t: New file.
3252 * testsuite/relro_test.cc (using_script): Declare.
3253 (t1, t2): Test using_script.
3254 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
3255 (relro_script_test_SOURCES): Define.
3256 (relro_script_test_DEPENDENCIES): Define.
3257 (relro_script_test_LDFLAGS): Define.
3258 (relro_script_test_LDADD): Define.
3259 (relro_script_test.so): New target.
3260 * testsuite/Makefile.in: Rebuild.
3261
f827c9a9
CC		 32622008-08-06 Cary Coutant <ccoutant@google.com>
3263
3264 * archive.cc (Archive::total_archives, Archive::total_members)
3265 (Archive::total_members_loaded): New variables.
3266 (Archive::setup): Add parameter. Add option to preread
3267 archive symbols.
3268 (Archive::read_armap): Add counter.
3269 (Archive::get_file_and_offset): New function.
3270 (Archive::get_elf_object_for_member): New function.
3271 (Archive::read_all_symbols): New function.
3272 (Archive::read_symbols): New function.
3273 (Archive::add_symbols): Add counters.
3274 (Archive::include_all_members): Use armap to find members if it's
3275 already built.
3276 (Archive::include_member): Skip reading symbols if already read.
3277 Factored code into Archive::get_file_and_offset and
3278 Archive::get_elf_object_for_member. Changed call to
3279 Mapfile::report_include_archive_member.
3280 (Archive::print_stats): New function.
3281 * archive.h: Declare Object and Read_symbols_data classes.
3282 (Archive::Archive): Add initializers for new members.
3283 (Archive::setup): Add parameter.
3284 (Archive::print_stats): New function.
3285 (Archive::total_archives, Archive::total_members)
3286 (Archive::total_members_loaded): New variables.
3287 (Archive::get_file_and_offset): New function.
3288 (Archive::get_elf_object_for_member): New function.
3289 (Archive::read_all_symbols): New function.
3290 (Archive::read_symbols): New function.
3291 (Archive::Archive_member): New class.
3292 (Archive::members_): New member.
3293 (Archive::num_members_): New member.
3294 * main.cc: Include archive.h.
3295 (main): Call Archive::print_stats.
3296 * mapfile.cc (Mapfile::report_include_archive_member): Delete
3297 archive parameter; member_name is now the fully-decorated name.
3298 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
3299 * options.h: (General_options): Add --preread-archive-symbols option.
3300 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
3301 Archive::setup.
3302
de4c45bd
ILT		 33032008-08-04 Ian Lance Taylor <iant@google.com>
3304
3305 * symtab.h (Symbol::use_plt_offset): New function.
3306 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
3307 * powerpc.cc (Relocate::relocate): Likewise.
3308 * sparc.cc (Relocate::relocate): Likewise.
3309 * x86_64.cc (Relocate::relocate): Likewise.
3310 * testsuite/weak_plt.sh: New test.
3311 * testsuite/weak_plt_main.cc: New test.
3312 * testsuite/weak_plt_shared.cc: New test.
3313 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
3314 (check_PROGRAMS): Add weak_plt.
3315 (check_DATA): Add weak_plt_shared.so.
3316 (weak_plt_main_pic.o, weak_plt): New targets.
3317 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
3318 * testsuite/Makefile.in: Rebuild.
3319
3320 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
3321 gcctestdir/ld.
3322 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
3323 * testsuite/Makefile.in: Rebuild.
3324
323ee3f4
AM		 33252008-08-04 Alan Modra <amodra@bigpond.net.au>
3326
3327 * Makefile.am (POTFILES.in): Set LC_ALL=C.
3328 * Makefile.in: Regenerate.
3329 * po/POTFILES.in: Regenerate.
3330
7c07ecec
ILT		 33312008-07-29 Ian Lance Taylor <iant@google.com>
3332
3333 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
3334 symbols before other symbols.
3335 * testsuite/script_test_2.cc (test_addr): Declare.
3336 (test_addr_alias): Declare.
3337 (main): Check that test_addr and test_addr_alias have the right
cd536b21 3338 values.
7c07ecec
ILT		 3339 * testsuite/script_test_2.t: Define test_addr_alias and
3340 test_addr.
3341
5778530e
ILT		 33422008-07-24 Ian Lance Taylor <iant@google.com>
3343
2a00e4fb
ILT		 3344 PR 5990
3345 * descriptors.cc: New file.
3346 * descriptors.h: New file.
3347 * gold-threads.h (class Hold_optional_lock): New class.
3348 * fileread.cc: Include "descriptors.h".
3349 (File_read::~File_read): Release descriptor rather than closing
3350 it.
3351 (File_read::open) [file]: Call open_descriptor rather than open.
3352 Set is_descriptor_opened_.
3353 (File_read::open) [memory]: Assert that descriptor is not open.
3354 (File_read::reopen_descriptor): New function.
3355 (File_read::release): Release descriptor.
3356 (File_read::do_read): Make non-const. Reopen descriptor.
3357 (File_read::read): Make non-const.
3358 (File_read::make_view): Reopen descriptor.
3359 (File_read::do_readv): Likewise.
3360 * fileread.h (class File_read): Add is_descriptor_opened_ field.
3361 Update declarations.
3362 * layout.cc: Include "descriptors.h".
3363 (Layout::create_build_id): Use open_descriptor rather than open.
3364 * output.cc: Include "descriptors.h".
3365 (Output_file::open): Use open_descriptor rather than open.
3366 * archive.cc (Archive::const_iterator): Change Archive to be
3367 non-const.
3368 (Archive::begin, Archive::end): Make non-const.
3369 (Archive::count_members): Likewise.
3370 * archive.h (class Archive): Update declarations.
3371 * object.h (Object::read): Make non-const.
3372 * Makefile.am (CCFILES): Add descriptors.cc.
3373 (HFILES): Add descriptors.h.
3374 * Makefile.in: Rebuild.
3375
801647d1
ILT		 3376 PR 6716
3377 * gold.h: Always include <clocale>. Add Solaris workarounds
3378 following code in binutils/sysdep.h.
3379
5edd166e
ILT		 3380 PR 6048
3381 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
3382 this->eh_frame_hdr_ is NULL before using it.
3383
c89ad728
ILT		 3384 * dynobj.cc (Versions::Versions): Update comment.
3385
aa86f06b
ILT		 3386 * dynobj.cc (Versions::Versions): If there is an soname, use it as
3387 the base version name.
3388
5778530e
ILT		 3389 * stringpool.cc (Stringpool_template::add_with_length): Set key to
3390 array size plus one.
3391 (Stringpool_template::set_string_offsets): Subtract one from key
3392 before using it as an array index.
3393 (Stringpool_template::get_offset_with_length): Likewise.
3394 (Stringpool_template::write_to_buffer): Likewise.
3395 * stringpool.h (Stringpool_template::get_offset_from_key):
3396 Likewise.
3397
057ead22
ILT		 33982008-07-23 Ian Lance Taylor <iant@google.com>
3399
7f649c59
ILT		 3400 PR 6658
3401 * object.h (Merged_symbol_value::value): Do our best to handle a
3402 negative addend.
3403
057ead22
ILT		 3404 PR 6647
3405 * script.cc (Version_script_info::get_versions): Don't add empty
3406 version tag to return value.
3407 (Version_script_info::get_symbol_version_helper): Change return
3408 type to bool. Add pversion parameter. Change all callers.
3409 (script_register_vers_node): Don't require a non-NULL tag.
3410 * script.h (class Version_script_info): Update declarations.
3411 (Version_script_info::get_symbol_version): Change return type to
3412 bool. Add version parameter. Change all callers.
3413 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
3414 handling. Handle an empty version from a version script.
3415 (Symbol_table::define_special_symbol): Likewise.
3416 * testsuite/ver_test_10.script: New file.
3417 * testsuite/ver_test_10.sh: New file.
3418 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
3419 (check_DATA): Add ver_test_10.syms.
3420 (ver_test_10.syms, ver_test_10.so): New target.
3421 * testsuite/Makefile.in: Rebuild.
3422
58e54ac2
CD		 34232008-07-23 Simon Baldwin <simonb@google.com>
3424
3425 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
3426 to zero for undefined symbols from dynamic libraries.
3427
95d14cd3
ILT		 34282008-07-23 Ian Lance Taylor <iant@google.com>
3429
3430 * symtab.cc (Symbol_table::resolve): Remove version parameter.
3431 Change all callers.
3432 * symtab.h (class Symbol_table): Update declaration.
3433 * testsuite/ver_test_9.cc: New file.
3434 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
3435 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
3436 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
3437 (ver_test_9.so, ver_test_9.o): New targets.
3438 * testsuite/Makefile.in: Rebuild.
3439
92de84a6
ILT		 34402008-07-22 Ian Lance Taylor <iant@google.com>
3441
34810851
ILT		 3442 * options.h (class General_options): Define --check-sections.
3443 * layout.cc (Layout::set_segment_offsets): Handle
3444 --check-sections.
3445
af6156ef
ILT		 3446 * options.h (class General_options): Define -n/--nmagic and
3447 -N/--omagic.
3448 * options.cc (General_options::finalize): For -n/--nmagic or
3449 -N/--omagic, set -static.
3450 * layout.cc (Layout::attach_allocated_section_to_segment): If
3451 -N/--omagic, don't put read-only and read-write sections in
3452 different segments.
3453 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
3454 finding a read-only segment.
3455 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
3456 don't set the minimum segment alignment to the common page size,
3457 and don't set the file offset to the address modulo the page size.
3458 * script-sections.cc (Script_sections::create_segments): If
3459 -n/--omagic, don't put read-only and read-write sections in
3460 different segments.
3461
92de84a6
ILT		 3462 * cref.cc: New file.
3463 * cref.h: New file.
3464 * options.h (class General_options): Add --print-symbol-counts.
3465 * main.cc (main): Issue defined symbol report if requested.
3466 * archive.cc (Archive::interpret_header): Make into a const member
3467 function.
3468 (Archive::add_symbols): Call Input_objects::archive_start and
3469 archive_stop.
3470 (Archive::const_iterator): Define new class.
3471 (Archive::begin, Archive::end): New functions.
3472 (Archive::include_all_members): Rewrite to use iterator.
3473 (Archive::count_members): New function.
3474 * archive.h (class Archive): Update declarations.
3475 (Archive::filename): New function.
3476 * object.cc: Include "cref.h".
3477 (Sized_relobj::Sized_relobj): Initialize defined_count_.
3478 (Sized_relobj::do_get_global_symbol_counts): New function.
3479 (Input_objects::add_object): Add object to cross-referencer.
3480 (Input_objects::archive_start): New function.
3481 (Input_objects::archive_stop): New function.
3482 (Input_objects::print_symbol_counts): New function.
3483 * object.h: Declare Cref and Archive.
3484 (Object::get_global_symbol_counts): New function.
3485 (Object::do_get_global_symbol_counts): New pure virtual function.
3486 (class Sized_relobj): Add defined_count_ field. Update
3487 declarations.
3488 (class Input_objects): Add cref_ field. Update constructor.
3489 Update declarations.
3490 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
3491 defined_count_.
3492 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
3493 symbol counts.
3494 (Sized_dynobj::do_get_global_symbol_counts): New function.
3495 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
3496 defined_count_. Update declarations. Define Symbols typedef.
3497 * symtab.cc (Symbol_table::add_from_relobj): Add defined
3498 parameter. Change all callers.
3499 (Symbol_table::add_from_dynobj): Add sympointers and defined
3500 parameters. Change all callers.
3501 * symtab.h (class Symbol_table): Update declarations.
3502 * Makefile.am (CCFILES): Add cref.cc.
3503 (HFILES): Add cref.h.
3504 * Makefile.in: Rebuild.
3505
3f7c5e1d
CD		 35062008-07-22 Simon Baldwin <simonb@google.com>
3507
3508 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
3509 to zero when writing undefined symbols.
3510
e0b64032
ILT		 35112008-07-22 Ian Lance Taylor <iant@google.com>
3512
3513 * output.cc (Output_section::add_input_section): Don't try to
3514 merge empty merge sections.
3515
096b02cf
CS		 35162008-07-21 Craig Silverstein <csilvers@google.com>
3517
3518 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
3519 Include symbol version in error message.
cd536b21 3520
1d1f116d
CD		 35212008-07-20 Chris Demetriou <cgd@google.com>
3522
cd536b21 3523 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD		 3524 (RANDOM_SEED_CFLAGS): New substituted variable.
3525 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
3526 * configure: Rebuild.
3527 * Makefile.in: Likewise.
3528 * testsuite/Makefile.in: Likewise.
3529
a18f591e
ILT		 35302008-07-18 Ian Lance Taylor <iant@google.com>
3531
3532 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
3533 where we see NAME/NULL and NAME/VERSION as separate symbols.
3534 * testsuite/ver_test_main.cc (main): Call t4.
3535 (t4, t4_2a): Define.
3536 * testsuite/ver_test_2.cc (t4_2): Define.
3537 * testsuite/ver_test_2.script: Put t4_2a in VER2.
3538 * testsuite/ver_test_4.cc (t4_2a): Define.
3539 * testsuite/ver_test_4.script: Put t4_2a in VER2.
3540 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
3541
c6e3f6ed
ILT		 35422008-07-17 Ian Lance Taylor <iant@google.com>
3543
3544 * dynobj.cc (Versions::add_def): If we give an error about a
3545 missing version, go ahead and create the version anyhow.
3546
ef9beddf
ILT		 35472008-07-10 Ian Lance Taylor <iant@google.com>
3548
3549 Handle output sections with more than 0x7fffffff bytes.
3550 * object.h (class Relobj): Change map_to_output_ to
3551 output_sections_, and just keep a section pointer. Change all
3552 uses. Move comdat group support to Sized_relobj.
3553 (Relobj::is_section_specially_mapped): Remove.
3554 (Relobj::output_section): Remove poff parameter. Change all
3555 callers.
3556 (Relobj::output_section_offset): New function.
3557 (Relobj::set_section_offset): Rewrite.
3558 (Relobj::map_to_output): Remove.
3559 (Relobj::output_sections): New function.
3560 (Relobj::do_output_section_offset): New pure virtual function.
3561 (Relobj::do_set_section_offset): Likewise.
3562 (class Sized_relobj): Add section_offsets_ field. Add comdat
3563 group support from Relobj. Update declarations.
3564 (Sized_relobj::get_output_section_offset): New function.
3565 (Sized_relobj::do_output_section_offset): New function.
3566 (Sized_relobj::do_set_section_offset): New function.
3567 * object.cc (Relobj::output_section_address): Remove.
3568 (Sized_relobj::Sized_relobj): Initialize new fields.
3569 (Sized_relobj::include_section_group): Cast find_kept_object to
3570 Sized_relobj.
3571 (Sized_relobj::include_linkonce_section): Likewise.
3572 (Sized_relobj::do_layout): Use separate arrays for output section
3573 and output offset.
3574 (Sized_relobj::do_count_local_symbols): Change map_to_output to
3575 output_sections.
3576 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
3577 output_sections and section_offsets.
3578 (Sized_relobj::write_local_symbols): Likewise.
3579 (map_to_kept_section): Compute output address directly.
3580 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
3581 output_sections and section_offsets.
3582 (Sized_relobj::write_sections): Likewise.
3583 (Sized_relobj::relocate_sections): Likewise.
3584 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
3585 * output.h (class Output_reloc): Update declarations. Change
3586 u2_.relobj to Sized_relobj*.
3587 (class Output_data_reloc): Change add functions to use
3588 Sized_relobj*.
3589 * output.cc (Output_reloc::Output_reloc): Change relobj to
3590 Sized_relobj*.
3591 (Output_reloc::local_section_offset): Change return type to
3592 Elf_Addr. Use get_output_section_offset.
3593 (Output_reloc::get_address): Likewise.
3594 (Output_section::is_input_address_mapped): Don't call
3595 is_section_specially_mapped.
3596 (Output_section::output_offset): Likewise.
3597 (Output_section::output_address): Likewise.
3598 (Output_section::starting_output_address): Likewise.
3599 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
3600 parameter to Sized_relobj*.
3601 (Copy_relocs::need_copy_reloc): Likewise.
3602 (Copy_relocs::save): Likewise.
3603 * copy-relocs.h (class Copy_relocs): Update declarations.
3604 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
3605 Sized_relobj*. Change relobj_ field to Sized_relobj*.
3606 * target-reloc.h (relocate_for_relocatable): Change
3607 offset_in_output_section type to Elf_Addr. Change code that uses
3608 it as well.
3609 * layout.cc (Layout::layout): Always set *off.
3610 * mapfile.cc (Mapfile::print_input_section): Use
3611 output_section_offset.
3612 * i386.cc (Target_i386::copy_reloc): Change object parameter to
3613 Sized_relobj*.
3614 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
3615 * sparc.cc (Target_sparc::copy_reloc): Likewise.
3616 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
3617
5cb66f97
ILT		 36182008-07-03 Ian Lance Taylor <iant@google.com>
3619
3620 * layout.cc (Layout::include_section): Do not discard unrecognized
3621 SHT_STRTAB sections.
3622
afe47622
CS		 36232008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
3624
3625 * script.cc (Lex::can_continue_name): Make '?' allowable in
3626 version-script names.
3627 * testsuite/version_script.map: Change glob pattern to use '?'
3628
5adf9721
ILT		 36292008-06-30 Manish Singh <yosh@gimp.org>
3630
3631 PR 6585
3632 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
3633 Correct typo.
3634
e6fde208
ILT		 36352008-06-30 Ian Lance Taylor <iant@google.com>
3636
3637 PR 6660
3638 PR 6682
3639 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
3640 versions]: Don't try to read the value in the contents, since we
3641 don't use it. Use the template endianness when writing.
3642
3f2e6a2d
CC		 36432008-06-25 Cary Coutant <ccoutant@google.com>
3644
3645 * fileread.cc (File_read::make_view): Assert on zero-length view.
3646 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
3647 symbol table when there are no symbols to read.
3648
c43d3a48
CS		 36492008-06-23 Craig Silverstein <csilvers@google.com>
3650
3651 * version.cc (version_string): Bump to 1.7
3652
5f494ea0
CS		 36532008-06-18 Craig Silverstein <csilvers@google.com>
3654
3655 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
3656 constant 0xFFFF to type Valtype.
3657 (Powerpc_relocate_functions::rel16_ha): Likewise.
3658
c42e122e
ILT		 36592008-06-17 Ian Lance Taylor <iant@google.com>
3660
f34787f8
ILT		 3661 * output.h (Output_section::Input_section): Initialize p2align_ to
3662 zero for Output_section_data constructors.
3663 (Output_section::Input_section::addralign): If not an input
3664 section, return the alignment of the Output_section_data.
3665 * testsuite/copy_test.cc: New file.
3666 * testsuite/copy_test_1.cc: New file.
3667 * testsuite/copy_test_2.cc: New file.
3668 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
3669 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
3670 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
3671 (copy_test_1_pic.o, copy_test_1.so): New targets.
3672 (copy_test_2_pic.o, copy_test_2.so): New targets.
3673 * testsuite/Makefile.in: Rebuild.
3674
c42e122e
ILT		 3675 * script-sections.cc (Script_sections::place_orphan): Initialize
3676 local variable exact.
3677
ce3ac18a
DE		 36782008-06-13 David Edelsohn <edelsohn@gnu.org>
3679
3680 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
3681
42cacb20
DE		 36822008-06-12 David Edelsohn <edelsohn@gnu.org>
3683 David S. Miller <davem@davemloft.net>
3684
3685 * powerpc.cc: New file.
3686 * Makefile.am (TARGETSOURCES): Add powerpc.cc
3687 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
3688 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
3689 * Makefile.in: Rebuild.
3690
7b308235
ILT		 36912008-06-09 Ian Lance Taylor <iant@google.com>
3692
3693 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
3694 <exception>.
3695 (throwing, orig_terminate): New static variables.
3696 (terminate_handler): New static function.
3697 (t2): Set terminate handler.
3698
f0b886e3
ILT		 36992008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
3700
3701 PR 6584
cd536b21 3702 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT		 3703 alignment.
3704
3e90f135
CC		 37052008-05-30 Cary Coutant <ccoutant@google.com>
3706
3707 * archive.cc (Archive::include_all_members) Correct to step
3708 over symbol table and extended name table in thin archives.
3709
e09ad04a
ILT		 37102008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
3711
3712 PR 6407
3713 * target-reloc.h (relocate_for_relocatable): Fix new_offset
3714 calculation.
3715
62b01cb5
ILT		 37162008-05-28 Caleb Howe <cshowe@google.com>
3717
3718 * reduced_debug_output.cc: New file.
3719 * reduced_debug_output.h: New file.
92de84a6 3720 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT		 3721 * options.cc (General_options::finalize): Add strip_debug_non_line
3722 to the strip heirarchy.
3723 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
3724 fields.
3725 * layout.cc: Include "reduced_debug_output.h".
3726 (Layout::Layout): Initialize new fields.
3727 (line_only_debug_sections): New static array.
3728 (is_lines_only_debug_sections): New static inline function.
3729 (Layout::include_section): Handle --strip-debug-non-line.
3730 (Layout::make_output_section): If --strip-debug-non-line, build
3731 new output sections for .debug_abbrev and .debug_info.
3732 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
3733 gold. Warn about possible overflow.
3734 (read_signed_LEB_128): Likewise.
3735 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
3736 (read_signed_LEB_128): Declare.
3737 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
3738 (HFILES): Add reduced_debug_output.h.
3739 * Makefile.in: Rebuild.
3740
7d9e3d98
ILT		 37412008-05-21 Ian Lance Taylor <iant@google.com>
3742
3743 * mapfile.cc: New file.
3744 * mapfile.h: New file.
3745 * options.h (class General_options): Add -M/--print-map and -Map.
3746 * options.cc (General_options::finalize): Make -M equivalent to
3747 -Map -.
3748 * main.cc: Include <cstdio> and "mapfile.h".
3749 (main): Open mapfile if requested.
3750 * gold.cc (class Middle_runner): Add mapfile_ field. Update
3751 constructor. Change caller.
3752 (queue_initial_tasks): Add mapfile parameter. Change caller.
3753 (queue_middle_tasks): Likewise.
3754 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
3755 declarations.
3756 * archive.cc: Include "mapfile.h".
3757 (Archive::add_symbols): Add mapfile parameter. Change all
3758 callers. Pass mapfile, symbol, and reason to include_member.
3759 (Archive::include_all_members): Add mapfile parameter. Change all
3760 callers.
3761 (Archive::include_member): Add mapfile, sym, and why parameters.
3762 Change all callers. Report inclusion to map file.
3763 * archive.h: Include "fileread.h".
3764 (class Archive): Update declarations.
3765 (Archive::file): New const method.
3766 (class Add_archive_symbols): Add mapfile_ field. Update
3767 constructor. Change all callers.
3768 * readsyms.h (class Read_symbols): Likewise.
3769 (class Finish_group): Likewise.
3770 (class Read_script): Likewise.
3771 * common.cc: Include "mapfile.h".
3772 (Symbol_table::allocate_commons): Add mapfile parameter. Change
3773 all callers.
3774 (Symbol_table::do_allocate_commons): Likewise.
3775 (Symbol_table::do_allocate_commons_list): Likewise. Report common
3776 symbol allocation to mapfile.
3777 * common.h (class Allocate_commons_task): Add mapfile_ field.
3778 Update constructor. Change all callers.
3779 * symtab.h (class Symbol_table): Update declarations.
3780 * layout.cc: Include "mapfile.h".
3781 (Layout_task_runner::run): Print information to mapfile.
3782 (Layout::create_gold_note): Change Output_data_fixed_space to
3783 Output_data_zero_fill.
3784 (Layout::create_build_id): Likewise.
3785 (Layout::print_to_mapfile): New function.
3786 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
3787 constructor. Change caller.
3788 (class Layout): Declare print_to_mapfile.
3789 * output.cc (Output_section::Input_section::print_to_mapfile): New
3790 function.
3791 (Output_section::add_input_section): If producing a map, always
3792 add to input_sections_ list.
3793 (Output_section::do_print_to_mapfile): New function.
3794 (Output_segment::print_sections_to_mapfile): New function.
3795 (Output_segment::print_section_list_to_mapfile): New function.
3796 * output.h: Include "mapfile.h".
3797 (Output_data::print_to_mapfile): New function.
3798 (Output_data::do_print_to_mapfile): New virtual function.
3799 (Output_segment_headers::do_print_to_mapfile): New function.
3800 (Output_file_header::do_print_to_mapfile): New function.
3801 (Output_data_const::do_print_to_mapfile): New function.
3802 (class Output_data_const_buffer): Add map_name_ field. Update
3803 constructor. Change all callers. Add do_print_to_mapfile
3804 function.
3805 (class Output_data_fixed_space): Likewise.
3806 (class Output_data_space): Likewise.
3807 (class Output_data_zero_fill): New class.
3808 (Output_data_strtab::do_print_to_mapfile): New function.
3809 (Output_data_reloc_base::do_print_to_mapfile): New function.
3810 (Output_relocatable_relocs::do_print_to_mapfile): New function.
3811 (Output_data_group::do_print_to_mapfile): New function.
3812 (Output_data_got::do_print_to_mapfile): New function.
3813 (Output_data_dynamic::do_print_to_mapfile): New function.
3814 (Output_symtab_xindex::do_print_to_mapfile): New function.
3815 (class Output_section): Declare do_print_to_mapflie. Declare
3816 print_to_mapfile in Input_section.
3817 (class Output_segment): Declare new functions.
3818 * object.h (Sized_relobj::symbol_count): New function.
3819 * script-sections.cc
3820 (Output_section_element_dot_assignment::set_section_addresses):
3821 Change Output_data_fixed_space to Output_data_zero_fill.
3822 (Output_data_expression::do_print_to_mapfile): New function.
3823 * script.cc (read_input_script): Add mapfile parameter. Change
3824 all callers.
3825 * script.h (read_input_script): Update declaration.
3826 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
3827 (Eh_frame::do_print_to_mapfile): New function.
3828 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
3829 (Output_merge_string::do_print_to_mapfile): New function.
3830 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
3831 function.
3832 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
3833 function.
3834 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
3835 function.
3836 * Makefile.am (CCFILES): Add mapfile.cc.
3837 (HFILES): Add mapfile.h.
3838 * Makefile.in: Rebuild.
3839
9f1d377b
ILT		 38402008-05-19 Ian Lance Taylor <iant@google.com>
3841
3842 * options.h (class General_options): Add -z relro.
3843 * layout.cc (Layout::Layout): Initialize relro_segment_.
3844 (Layout::add_output_section_data): Return the output section.
3845 (Layout::make_output_section): Rcognize relro sections and mark
3846 them appropriately.
3847 (Layout::attach_allocated_section_to_segment): Put relro sections
3848 in a PT_GNU_RELRO segment.
3849 (Layout::create_initial_dynamic_sections): Mark the .dynamic
3850 section as relro.
3851 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
3852 PT_TLS segments.
3853 (Layout::linkonce_mapping): Map d.rel.ro.local to
3854 .data.rel.ro.local.
3855 (Layout::output_section_name): Us .data.rel.ro.local for any
3856 section which begins with that.
3857 * layout.h (class Layout): Update add_output_section_data
3858 declaration. Add relro_segment_ field.
3859 * output.cc (Output_section::Output_section): Initialize is_relro_
3860 and is_relro_local_ fields.
3861 (Output_segment::add_output_section): Group relro sections.
3862 (Output_segment::is_first_section_relro): New function.
3863 (Output_segment::maximum_alignment): If there is a relro section,
3864 align the segment to the common page size.
3865 (Output_segment::set_section_addresses): Track whether we are
3866 looking at relro sections. If the last section is a relro
3867 section, align to the common page size.
3868 (Output_segment::set_section_list_addresses): Add in_relro
3869 parameter. Change all callers. Align to the page size when
3870 moving from relro to non-relro section.
3871 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
3872 segment.
3873 * output.h (class Output_section): Add is_relro_ and
3874 is_relro_local_ fields.
3875 (Output_section::is_relro): New function.
3876 (Output_section::set_is_relro): New function.
3877 (Output_section::is_relro_local): New function.
3878 (Output_section::set_is_relro_local): New function.
3879 (class Output_segment): Update declarations.
3880 * i386.cc (Target_i386::got_section): Mark .got section as relro.
3881 * sparc.cc (Target_sparc::got_section): Likewise.
3882 * x86_64.cc (Target_x86_64::got_section): Likewise.
3883 * testsuite/relro_test_main.cc: New file.
3884 * testsuite/relro_test.cc: New file.
3885 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
3886 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
3887 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
3888 (relro_test.so, relro_test_pic.o): New targets.
3889 * testsuite/Makefile.in: Rebuild.
3890
a984ee1d
ILT		 38912008-05-16 Ian Lance Taylor <iant@google.com>
3892
01676dcd
ILT		 3893 * output.cc (Output_segment::add_output_section): Remove front
3894 parameter.
3895 * output.h (class Output_segment): Remove
3896 add_initial_output_section and overloaded add_output_section.
3897 Update declaration of remaining add_output_section.
3898 * layout.cc (Layout::create_interp): Call add_output_section
3899 rather than add_initial_output_section.
3900 (Layout::finish_dynamic_section): Likewise.
3901
497897f9
ILT		 3902 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
3903 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
3904 know the dynamic type.
3905 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
3906 field. Initialize it in constructor.
3907 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
3908 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
3909 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
3910 reloc.
3911
a984ee1d
ILT		 3912 * output.cc (Output_reloc::get_address): Change return type to
3913 Elf_Addr.
3914 * output.h (class Output_reloc): Update get_address declaration.
3915 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
3916 for section addresses.
3917
55ba0940
ILT		 39182008-05-09 Ian Lance Taylor <iant@google.com>
3919
3920 PR 6493
3921 * gold.cc (gold_nomem): Use return value of write.
3922
75517b77
ILT		 39232008-05-08 Ian Lance Taylor <iant@google.com>
3924
3925 * symtab.c (Symbol::init_base_output_data): Add version
3926 parameter. Change all callers.
3927 (Symbol::init_base_output_segment): Likewise.
3928 (Symbol::init_base_constant): Likewise.
3929 (Symbol::init_base_undefined): Likewise.
3930 (Sized_symbol::init_output_data): Likewise.
3931 (Sized_symbol::init_output_segment): Likewise.
3932 (Sized_symbol::init_constant): Likewise.
3933 (Sized_symbol::init_undefined): Likewise.
3934 (Symbol_table::do_define_in_output_data): If the new symbol has a
3935 version, mark it as the default.
3936 (Symbol_table::do_define_in_output_segment): Likewise.
3937 (Symbol_table::do_define_as_constant): Likewise.
3938 * symtab.h (class Symbol): Update declarations.
3939 (class Sized_symbol): Likewise.
3940 * resolve.cc (Symbol::override_version): New function.
c42e122e 3941 (Symbol::override_base): Call override_version.
75517b77
ILT		 3942 (Symbol::override_base_with_special): Likewise.
3943 * testsuite/ver_script_8.script: New file.
3944 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
3945 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
3946 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
3947 (ver_test_8_1.so, ver_test_8_2.so): New targets.
3948
f1f70eae
ILT		 39492008-05-06 Ian Lance Taylor <iant@google.com>
3950
f3e9c5c5
ILT		 3951 PR 6049
3952 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
3953 functions.
3954 (class General_options): Remove existing --undefined, and add
3955 --no-undefined instead. Add new --undefined as synonym for -u.
3956 * archive.cc (Archive::add_symbols): Check whether symbol was
3957 named with -u.
3958 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
3959 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
3960 all uses. Add IS_UNDEFINED. Update declarations to split
3961 different versions of init_base. Declare init_base_undefined.
3962 (Symbol::is_defined): Handle IS_UNDEFINED.
3963 (Symbol::is_undefined): Likewise.
3964 (Symbol::is_weak_undefined): Call is_undefined.
3965 (Symbol::is_absolute): Handle IS_CONSTANT.
3966 (class Sized_symbol): Update declarations to split different
3967 versions of init. Declare init_undefined.
3968 (class Symbol_table): Declare new functions.
3969 * symtab.cc (Symbol::init_base_object): Rename from init_base.
3970 Change all callers.
3971 (Symbol::init_base_output_data): Likewise.
3972 (Symbol::init_base_output_segment): Likewise.
3973 (Symbol::init_base_constant): Likewise.
3974 (Symbol::init_base_undefined): New function.
3975 (Sized_symbol::init_object): Rename from init. Change all
3976 callers.
3977 (Sized_symbol::init_output_data): Likewise.
3978 (Sized_symbol::init_output_segment): Likewise.
3979 (Sized_symbol::init_constant): Likewise.
3980 (Sized_symbol::init_undefined): New function.
3981 (Symbol_table::add_undefined_symbols_from_command_line): New
3982 function.
3983 (Symbol_table::do_add_undefined_symbols_from_command_line): New
3984 function.
3985 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
3986 (Symbol::output_section): Likewise.
3987 (Symbol::set_output_section): Likewise.
3988 (Symbol_table::sized_finalize_symbol): Likewise.
3989 (Symbol_table::sized_write_globals): Likewise.
3990 * resolve.cc (Symbol_table::should_override): Likewise.
3991 (Symbol::override_base_with_special): Likewise.
3992
8bdcdf2c
ILT		 3993 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
3994 symbol, change it to have default visibility.
3995 * testsuite/protected_1.cc: New file.
3996 * testsuite/protected_2.cc: New file.
3997 * testsuite/protected_3.cc: New file.
3998 * testsuite/protected_main_1.cc: New file.
3999 * testsuite/protected_main_2.cc: New file.
4000 * testsuite/protected_main_3.cc: New file.
4001 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
4002 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
4003 (protected_1_LDFLAGS, protected_1_LDADD): Define.
4004 (protected_1.so): New target.
4005 (protected_1_pic.o, protected_2_pic.o): New targets.
4006 (protected_3_pic.o): New target.
4007 (check_PROGRAMS): Add protected_2.
4008 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
4009 (protected_2_LDFLAGS, protected_2_LDADD): Define.
4010 * testsuite/Makefile.in: Rebuild.
4011
2b706932
ILT		 4012 * options.h (DEFINE_var): Add set_user_set_##varname__.
4013 (DEFINE_bool_alias): New macro.
4014 (class General_options): Define -Bstatic using DEFINE_bool_alias
4015 rather than DEFINE_special. Add --undefined as an alias for -z
4016 defs.
4017 * options.cc (General_options::parse_Bstatic): Remove.
4018
d82a5bcc
ILT		 4019 * options.h (class General_options): Add --fatal-warnings.
4020 * main.cc (main): Implement --fatal-warnings.
4021 * errors.h (Errors::warning_count): New function.
4022
f1f70eae
ILT		 4023 * options.h (class General_options): Add -Bsymbolic-functions.
4024 * symtab.h (Symbol::is_preemptible): Check for
4025 -Bsymbolic-functions.
4026
8825ac63
ILT		 40272008-05-05 Ian Lance Taylor <iant@google.com>
4028
d98bc257
ILT		 4029 * options.h (DEFINE_bool): For DASH_Z, create the negative option
4030 as noVARNAME rather than no-VARNAME.
4031 (class General_options): Add option -z combreloc.
4032 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
4033 get_address.
4034 (Output_reloc::sort_before) [SHT_REL]: New function.
4035 (Output_reloc::sort_before) [SHT_RELA]: New function.
4036 (class Output_data_reloc_base): Add sort_relocs_ field. Define
4037 Sort_relocs_comparison.
4038 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
4039 parameter. Change all callers.
4040 (Output_data_reloc::Output_data_reloc) [both versions]: Add
4041 sort_relocs parameter. Change all callers.
4042 * output.cc (Output_reloc::get_address): New function, broken out
4043 of write_rel.
4044 (Output_reloc::write_rel): Call it.
4045 (Output_reloc::compare): New function.
4046 (Output_data_reloc_base::do_write): Optionally sort relocs.
4047
60b2b4e7
ILT		 4048 * configure.ac: If targ_extra_obj is set, link it in.
4049 * configure.tgt: Initialize all variables.
4050 (x86_64*): Set targ_extra_obj and targ_extra_size.
4051 * configure: Rebuild.
4052
8825ac63
ILT		 4053 * object.cc (Sized_relobj::include_section_group): Adjust section
4054 indexes read from group data. Build vector to pass to
4055 layout_group.
4056 * layout.cc (Layout::layout_group): Add flags and shndxes
4057 parameters. Remove contents parameter. Change caller. Update
4058 explicit instantiations.
4059 * layout.h (class Layout): Update layout_group declaration.
4060 * output.cc (Output_data_group::Output_data_group): Add flags and
4061 input_shndxes parameters. Remove contents parameter. Change
4062 caller.
4063 (Output_data_group::do_write): Change input_sections_ to
4064 input_shndxes_.
4065 * output.h (class Output_data_group): Update constructor
4066 declaration. Rename input_sections_ to input_shndxes_.
4067 * testsuite/many_sections_test.cc: Add template.
4068
e94cf127
CC		 40692008-04-30 Cary Coutant <ccoutant@google.com>
4070
4418b2d5
CC		 4071 * target-reloc.h (relocate_section): Fix dead-pointer bug.
4072
e94cf127
CC		 4073 * layout.cc (Layout::include_section): Refactored check for debug
4074 info section.
4075 (Layout::add_comdat): Add new parameters. Change type
4076 of signature parameter. Add object and shndx to signatures table.
4077 (Layout::find_kept_object): New function.
4078 * layout.h: Include <cstring>.
4079 (Layout::is_debug_info_section): New function.
4080 (Layout::add_comdat): Add new parameters.
4081 (Layout::find_kept_object): New function.
4082 (Layout::Kept_section): New struct.
4083 (Layout::Signatures): Change type of map range.
4084 * object.cc (Relobj::output_section_address): New function.
4085 (Sized_relobj::include_section_group): Add new parameters. Change
4086 calls to Layout::add_comdat. Change to build table of kept comdat
4087 groups and table mapping discarded sections to kept sections.
4088 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
4089 (Sized_relobj::do_layout): Change calls to include_section_group and
4090 include_linkonce_section.
4091 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
4092 value to zero when section is discarded.
4093 (Sized_relobj::map_to_kept_section): New function.
4094 * object.h (Relobj::output_section_address): New function.
4095 (Relobj::Comdat_group): New type.
4096 (Relobj::find_comdat_group): New function.
4097 (Relobj::Comdat_group_table): New type.
4098 (Relobj::Kept_comdat_section): New type.
4099 (Relobj::Kept_comdat_section_table): New type.
4100 (Relobj::add_comdat_group): New function.
4101 (Relobj::set_kept_comdat_section): New function.
4102 (Relobj::get_kept_comdat_section): New function.
4103 (Relobj::comdat_groups_): New field.
4104 (Relobj::kept_comdat_sections_): New field.
4105 (Symbol_value::input_value): Update comment.
4106 (Sized_relobj::map_to_kept_section) New function.
4107 (Sized_relobj::include_linkonce_section): Add new parameter.
4108 * target-reloc.h (Comdat_behavior): New type.
4109 (get_comdat_behavior): New function.
4110 (relocate_section): Add code to map a discarded section to the
4111 corresponding kept section when applying a relocation.
4112
e4e5049b
CS		 41132008-04-30 Craig Silverstein <csilvers@google.com>
4114
4115 * dwarf_reader.cc (next_generation_count): New static var.
4116 (Addr2line_cache_entry): New struct.
4117 (addr2line_cache): New static var.
4118 (Dwarf_line_info::one_addr2line): Added caching.
4119 (Dwarf_line_info::clear_addr2line_cache): New function.
4120 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
4121 cache-size parameter.
4122 (Dwarf_line_info::one_addr2line_cache): New function.
4123 * symtab.cc (Symbol_table::detect_odr_violations): Pass
4124 new cache-size argument to one_addr2line(), and clear cache.
4125
d09e9154
CC		 41262008-04-28 Cary Coutant <ccoutant@google.com>
4127
4128 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
4129 R_386_PC8 relocations.
4130
7ef73768
ILT		 41312008-04-23 Ian Lance Taylor <iant@google.com>
4132
55438702
ILT		 4133 * object.cc (Sized_relobj::include_section_group): Check for
4134 invalid section group.
4135
c165fb93
ILT		 4136 * object.cc (make_elf_object): Correct test for 64-bit ELF file
4137 header size.
4138
7ef73768
ILT		 4139 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
4140 than read for file header.
4141 * archive.cc (Archive::include_member): Likewise.
4142
6194aaab
L		 41432008-04-23 Paolo Bonzini <bonzini@gnu.org>
4144
4145 * aclocal.m4: Regenerate.
4146 * configure: Regenerate.
4147
d491d34e
ILT		 41482008-04-19 Ian Lance Taylor <iant@google.com>
4149
5ea2bac6
ILT		 4150 * version.cc (version_string): Bump to 1.6.
4151
7bc3e21a
ILT		 4152 * testsuite/Makefile.am (many_sections_r_test): New target.
4153 (many_sections_r_test_SOURCES): Remove.
4154 (many_sections_r_test_DEPENDENCIES): Remove.
4155 (many_sections_r_test_LDFLAGS): Remove.
4156 (many_sections_r_test_LDADD): Remove.
4157
7fcd3aa9
ILT		 4158 * object.cc (Sized_relobj::do_add_symbols): Always pass
4159 local_symbol_count_ to add_from_relobj.
4160
4c94d6ae
ILT		 4161 * testsuite/Makefile.am (many_sections_check.h): Only check one in
4162 every thousand variables.
4163 * testsuite/Makefile.in: Rebuild.
4164
d491d34e
ILT		 4165 * object.cc (Xindex::initialize_symtab_xindex): New function.
4166 (Xindex::read_symtab_xindex): New function.
4167 (Xindex::sym_xindex_to_shndx): New function.
4168 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
4169 available.
4170 (Sized_relobj::do_initialize_xindex): New function.
4171 (Sized_relobj::do_read_symbols): Adjust section links.
4172 (Sized_relobj::symbol_section_and_value): Add is_ordinary
4173 parameter. Change all callers.
4174 (Sized_relobj::include_section_group): Adjust section links and
4175 symbol section indexes.
4176 (Sized_relobj::do_layout): Adjust section links.
4177 (Sized_relobj::do_count_local_symbols): Adjust section links and
4178 symbol section indexes.
4179 (Sized_relobj::do_finalize_local_symbols): Distinguish between
4180 ordinary and special symbols.
4181 (Sized_relobj::write_local_symbols): Add symtab_xindex and
4182 dynsym_xindex parameters. Change all callers. Adjust section
4183 links. Use SHN_XINDEX when needed.
4184 (Sized_relobj::get_symbol_location_info): Adjust section links.
4185 Don't get fooled by special symbols.
4186 * object.h (class Xindex): Define.
4187 (class Object): Add xindex_ parameter. Declare virtual functoin
4188 do_initialize_xindex.
4189 (Object::adjust_sym_shndx): New function.
4190 (Object::set_xindex): New protected function.
4191 (class Symbol_value): Add is_ordinary_shndx_ field.
4192 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
4193 (Symbol_value::value): Assert ordinary section.
4194 (Symbol_value::initialize_input_to_output_map): Likewise.
4195 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
4196 Change all callers.
4197 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
4198 all callers.
4199 (class Sized_relobj): Update declarations.
4200 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
4201 parameter. Change all callers.
4202 (Sized_relobj::adjust_shndx): New function.
4203 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
4204 field.
4205 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
4206 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
4207 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
4208 (Sized_dynobj::read_dynsym_section): Adjust section links.
4209 (Sized_dynobj::read_dynamic): Likewise.
4210 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
4211 section links.
4212 (Sized_dynobj::do_initialize_xindex): New function.
4213 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
4214 do_initialize_xindex.
4215 (Sized_dynobj::adjust_shndx): New function.
4216 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
4217 dynsym_xindex_ fields.
4218 (Layout::finalize): Add a call to set_section_indexes before
4219 creating the symtab sections.
4220 (Layout::set_section_indexes): Don't do anything if the section
4221 already has a section index.
4222 (Layout::create_symtab_sections): Add shnum parameter. Change
4223 caller. Create .symtab_shndx section if needed.
4224 (Layout::create_shdrs): Add shstrtab_section parameter. Change
4225 caller.
4226 (Layout::allocated_output_section_count): New function.
4227 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
4228 needed.
4229 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
4230 fields. Update declarations.
4231 (Layout::symtab_xindex): New function.
4232 (Layout::dynsym_xindex): New function.
4233 (class Write_symbols_task): Add layout_ field.
4234 (Write_symbols_task::Write_symbols_task): Add layout parameter.
4235 Change caller.
4236 * output.cc (Output_section_headers::Output_section_headers): Add
4237 shstrtab_section parameter. Change all callers.
4238 (Output_section_headers::do_sized_write): Store overflow values
4239 for section count and section string table section index in
4240 section header zero.
4241 (Output_file_header::do_sized_write): Check for overflow of
4242 section count and section string table section index.
4243 (Output_symtab_xindex::do_write): New function.
4244 (Output_symtab_xindex::endian_do_write): New function.
4245 * output.h (class Output_section_headers): Add shstrtab_section_.
4246 Update declarations.
4247 (class Output_symtab_xindex): Define.
4248 (Output_section::has_out_shndx): New function.
4249 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
4250 field.
4251 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
4252 Change all callers.
4253 (Sized_symbol::init): Likewise.
4254 (Symbol::output_section): Check for ordinary symbol.
4255 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
4256 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
4257 callers.
4258 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
4259 Change all callers. Simplify handling of symbols from sections
4260 not included in the link.
4261 (Symbol_table::add_from_dynobj): Handle ordinary symbol
4262 distinction.
4263 (Weak_alias_sorter::operator()): Assert that symbols are
4264 ordinary.
4265 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
4266 distinction.
4267 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
4268 parameters. Change all callers.
4269 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
4270 symbol distinction. Use SHN_XINDEX when needed.
4271 (Symbol_table::write_section_symbol): Add symtab_xindex
4272 parameter. Change all callers.
4273 (Symbol_table::sized_write_section_symbol): Likewise. Use
4274 SHN_XINDEX when needed.
4275 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
4276 declarations.
4277 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
4278 (Symbol::is_defined): Check is_ordinary.
4279 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
4280 (Symbol::is_absolute, Symbol::is_common): Likewise.
4281 (class Sized_symbol): Update declarations.
4282 (class Symbol_table): Update declarations.
4283 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
4284 parameters. Change all callers.
4285 (Sized_symbol::override): Likewise.
4286 (Symbol_table::override): Likewise.
4287 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
4288 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
4289 is_ordinary, and orig_st_shndx parameters. Change all callers.
4290 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
4291 to be in an ordinary section.
4292 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
4293 object and is_ordinary parameters. Change all callers.
4294 (Sized_dwarf_line_info::read_relocs): Add object parameter.
4295 Change all callers. Don't add undefined or non-ordinary symbols
4296 to reloc_map_.
4297 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
4298 Change all callers.
4299 * dwarf_reader.h (class Sized_dwarf_line_info): Update
4300 declarations.
4301 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
4302 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
4303 (Sized_relobj::relocate_sections): Likewise.
4304 * target-reloc.h (scan_relocs): Adjust section symbol index.
4305 (scan_relocatable_relocs): Likewise.
4306 * i386.cc (Scan::local): Check for ordinary symbols.
4307 * sparc.cc (Scan::local): Likewise.
4308 * x86_64.cc (Scan::local): Likewise.
4309 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
4310 to symbol_section_and_value.
4311 * testsuite/many_sections_test.cc: New file.
4312 * testsuite/Makefile.am (BUILT_SOURCES): Define.
4313 (check_PROGRAMS): Add many_sections_test.
4314 (many_sections_test_SOURCES): Define.
4315 (many_sections_test_DEPENDENCIES): Define.
4316 (many_sections_test_LDFLAGS): Define.
4317 (BUILT_SOURCES): Add many_sections_define.h.
4318 (many_sections_define.h): New target.
4319 (BUILT_SOURCES): Add many_sections_check.h.
4320 (many_sections_check.h): New target.
4321 (check_PROGRAMS): Add many_sections_r_test.
4322 (many_sections_r_test_SOURCES): Define.
4323 (many_sections_r_test_DEPENDENCIES): Define.
4324 (many_sections_r_test_LDFLAGS): Define.
4325 (many_sections_r_test_LDADD): Define.
4326 (many_sections_r_test.o): New target.
4327 * testsuite/Makefile.in: Rebuild.
4328
c5818ff1
CC		 43292008-04-17 Cary Coutant <ccoutant@google.com>
4330
4331 * errors.cc (Errors::info): New function.
4332 (gold_info): New function.
4333 * errors.h (Errors::info): New function.
4334 * gold.h (gold_info): New function.
4335 * object.cc (Input_objects::add_object): Print trace output.
4336 * options.cc (options::parse_set): New function.
4337 (General_options::parse_wrap): Deleted.
4338 (General_options::General_options): Deleted initializer.
4339 * options.h (options::String_set): New typedef.
4340 (options::parse_set): New function.
4341 (DEFINE_set): New macro.
4342 (General_options::wrap): Changed to use DEFINE_set. Changed
4343 callers of any_wrap_symbols and is_wrap_symbol.
4344 (General_options::trace, General_options::trace_symbol):
4345 New options.
4346 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
4347 (General_options::wrap_symbols_): Deleted.
4348 * symtab.cc (Symbol_table::add_from_object): Print trace output.
4349
b5be4a7c
DM		 43502008-04-17 David S. Miller <davem@davemloft.net>
4351
4352 * options.cc (General_options::parse_V): New function.
4353 * options.h: Add entries for -V and -Qy.
4354
155a0dd7
ILT		 43552008-04-17 Ian Lance Taylor <iant@google.com>
4356
4357 * common.cc (Symbol_table::allocate_commons): Remove options
4358 parameter. Change caller.
4359 (Symbol_table::do_allocate_commons): Remove options parameter.
4360 Change caller. Just call do_allocate_commons_list twice.
4361 (Symbol_table::do_allocate_commons_list): New function, broken out
4362 of do_allocate_commons.
4363 * common.h (class Allocate_commons_task): Remove options_ field.
4364 Update constructor.
4365 * symtab.cc (Symbol_table::Symbol_table): Initialize
4366 tls_commons_.
4367 (Symbol_table::add_from_object): Put TLS common symbols on
4368 tls_commons_ list.
4369 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
4370 which are IN_OUTPUT_DATA.
4371 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
4372 allocate_commons and do_allocate_commons declarations. Declare
4373 do_allocate_commons_list.
4374 * gold.cc (queue_middle_tasks): Update creation of
4375 Allocate_commons_task to not pass options.
4376 * testsuite/Makefile.am (INCLUDES): Add -I.. .
4377 (TLS_TEST_C_FLAGS): New variable.
4378 (tls_test_c_pic.o): New target.
4379 (tls_test_shared.so): Link in tls_test_c_pic.o.
4380 (tls_test_c_pic_ie.o): New target.
4381 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
4382 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
4383 (tls_test_c.o): New target.
4384 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
4385 (tls_pic_test_LDADD): Likewise.
4386 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
4387 (tls_shared_gd_to_ie_test_LDADD): Likewise.
4388 (tls_test_c_gnu2.o): New target.
4389 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
4390 tls_test_c_gnu2.o.
4391 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
4392 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
4393 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
4394 * testsuite/tls_test.cc: Include "config.h".
4395 (t_last): Call t11_last.
4396 * testsuite/tls_test.h (t11, t11_last): Declare.
4397 * testsuite/tls_test_c.c: New file.
4398 * testsuite/tls_test_main.cc (thread_routine): Call t11.
4399 * configure.ac: Check for OpenMP support.
4400 * configure, config.in, Makefile.in: Rebuild.
4401 * testsuite/Makefile.in: Rebuild.
4402
edfbb029
CC		 44032008-04-16 Cary Coutant <ccoutant@google.com>
4404
4405 * i386.cc (Target_i386::define_tls_base_symbol): New function.
4406 (Target_i386::tls_base_symbol_defined_): New field.
4407 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
4408 (Target_i386::Scan::global): Likewise.
4409 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
4410 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
4411 (Target_x86_64::tls_base_symbol_defined_): New field.
4412 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
4413 (Target_x86_64::Scan::global): Likewise.
4414
f3c69fca
CC		 44152008-04-16 Cary Coutant <ccoutant@google.com>
4416
4417 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
4418 (Symbol::needs_plt_entry): Allow weak undefined symbols.
4419 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
4420 building shared libraries.
4421 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
4422 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
4423 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
4424 * testsuite/Makefile.in: Rebuild.
4425 * testsuite/weak_undef.h: New file.
4426 * testsuite/weak_undef_file1.cc: Add extra test cases.
4427 * testsuite/weak_undef_file2.cc: Likewise.
4428 * testsuite/weak_undef_test.cc: Likewise.
4429
7c414435
DM		 44302008-04-16 David S. Miller <davem@davemloft.net>
4431
32b769e1
DM		 4432 * sparc.cc (Target_sparc::Scan): Change from struct to class.
4433 Add issued_non_pic_error_ field. Declare check_non_pic.
4434 (Target_sparc::Scan::check_non_pic): New function.
4435 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
4436 (Target_sparc::Scan::global): Likewise.
4437
11936fb1
DM		 4438 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
4439 * configure: Rebuild.
4440
7c414435
DM		 4441 * options.h (DEFINE_enable): New macro.
4442 (new_dtags): New enable option.
4443 (initfirst, interpose, loadfltr, nodefaultlib,
4444 nodelete, nodlopen, nodump): New -z options.
4445 * layout.cc (Layout:finish_dynamic_section): If new
4446 dtags enabled, emit DT_RUNPATH. Also, emit a
4447 DT_FLAGS_1 containing any specified -z flags.
4448
85c7bf8b
ILT		 44492008-04-16 Ian Lance Taylor <iant@google.com>
4450
12c0daef
ILT		 4451 * copy-relocs.cc: New file.
4452 * copy-relocs.h: New file.
4453 * reloc.cc: Remove Copy_relocs code.
4454 * reloc.h: Likewise.
4455 * reloc-types.h (struct Reloc_types) [both versions]: Add
4456 get_reloc_addend_noerror.
4457 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
4458 variants of add_global which take an addend which must be zero.
4459 * i386.cc: Include "copy-relocs.h".
4460 (class Target_i386): Change type of copy_relocs_ to variable,
4461 update initializer.
4462 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
4463 Change all callers.
4464 (Target_i386::do_finalize_sections): Change handling of
4465 copy_relocs_.
4466 * sparc.cc: Include "copy-relocs.h".
4467 (class Target_sparc): Change type of copy_relocs_ to variable,
4468 update initializer.
4469 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
4470 Change all callers.
4471 (Target_sparc::do_finalize_sections): Change handling of
4472 copy_relocs_.
4473 * x86_64.cc: Include "copy-relocs.h".
4474 (class Target_x86_64): Change type of copy_relocs_ to variable,
4475 update initializer.
4476 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
4477 class. Change all callers.
4478 (Target_x86_64::do_finalize_sections): Change handling of
4479 copy_relocs_.
4480 * Makefile.am (CCFILES): Add copy-relocs.cc.
4481 (HFILES): Add copy-relocs.h.
4482
4f4995b6
ILT		 4483 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
4484
85c7bf8b
ILT		 4485 * testsuite/script_test_4.sh: Permit leading zeroes.
4486
4f2a9edd
ILT		 44872008-04-15 Ian Lance Taylor <iant@google.com>
4488
e6188289
ILT		 4489 * script-sections.cc (Script_sections::create_segments): Use
4490 header_size_adjustment even when there is enough room for the
4491 headers.
4492 * testsuite/script_test_4.sh: New file.
4493 * testsuite/script_test_4.t: New file.
4494 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
4495 (check_DATA): Add script_test_4.stdout.
4496 (MOSTLYCLEANFILES): Likewise.
4497 (script_test_4): New target.
4498 (script_test_4.stdout): New target.
4499 * testsuite/Makefile.in: Rebuild.
4500
4f2a9edd
ILT		 4501 * sparc.cc: Add definitions for Output_data_plt_sparc class
4502 constants.
4503
f5314dd5
DM		 45042008-04-14 David S. Miller <davem@davemloft.net>
4505
4506 * sparc.cc: New file.
4507 * Makefile.am (TARGETSOURCES): Add sparc.cc
4508 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
4509 * configure.tgt: Document targ_extra_size and
4510 targ_extra_big_endian. Add entries for sparc-* and
4511 sparc64-*.
4512 * configure.ac: Handle targ_extra_size and
4513 targ_extra_big_endian.
4514 * Makefile.in: Rebuild.
4515 * configure: Likewise.
4516 * po/POTFILES.in: Likewise.
4517 * po/gold.pot: Likewise.
4518
154e0e9a
ILT		 45192008-04-14 Ian Lance Taylor <iant@google.com>
4520
4521 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
4522 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
4523 in the name/type/flags to section mapping. Don't call
4524 allocate_output_section.
4525 (Layout::choose_output_section): Change parameter from adjust_name
4526 to is_input_section. Don't permit input sections after sections
4527 are attached to segments. Don't call allocate_output_section.
4528 (Layout::layout_eh_frame): Call update_flags_for_input_section,
4529 not write_enable_output_section.
4530 (Layout::make_output_section): Don't push to
4531 unattached_section_list_ nor call attach_to_segment. Call
4532 attach_section_to_segment if sections are attached.
4533 (Layout::attach_sections_to_segments): New function.
4534 (Layout::attach_section_to_segment): New function.
4535 (Layout::attach_allocated_section_to_segment): Rename from
4536 attach_to_segment. Remove flags parameter.
4537 (Layout::allocate_output_section): Remove function.
4538 (Layout::write_enable_output_section): Remove function.
4539 * layout.h (class Layout): Update for above changes. Add new
4540 field sections_are_attached_.
4541 * output.h (Output_section::update_flags_for_input_section): New
4542 function.
4543 * output.cc (Output_section::add_input_section): Call
4544 update_flags_for_input_section.
4545 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
4546
009a67a2
CC		 45472008-04-11 Cary Coutant <ccoutant@google.com>
4548
4549 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
4550 thought unnecessary.
4551 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
4552
759b1a24
ILT		 45532008-04-11 Ian Lance Taylor <iant@google.com>
4554
4555 * output.h (class Output_section_data): Remove inline definition
4556 of set_addralign.
4557 * output.cc (Output_section_data::set_addralign): New function.
4558
c2b45e22
CC		 45592008-04-11 Cary Coutant <ccoutant@google.com>
4560
4561 Add support for TLS descriptors for i386 and x86_64.
4562 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
4563 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
4564 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
4565 GOT_TYPE_TLS_DESC.
4566 (Target_i386::got_mod_index_entry): Remove unnecessary code.
4567 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
4568 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
4569 relocations.
4570 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
4571 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
4572 Fix problem with initial-exec relocations.
4573 (Target_i386::Relocate::relocate_tls): Likewise.
4574 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
4575 relaxation.
4576 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
4577 support for section-plus-offset dynamic table entries.
4578 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
4579 (Output_data_dynamic::Dynamic_entry): Add support for
4580 section-plus-offset dynamic table entries.
4581 (Output_data_dynamic::Classification): Likewise.
4582 (Output_data_dynamic::classification_): Renamed offset_.
4583 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
4584 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
4585 (Target_x86_64::make_plt_section): New function.
4586 (Target_x86_64::reserve_tlsdesc_entries): New function.
4587 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
4588 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
4589 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
4590 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
4591 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
4592 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
4593 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
4594 add extra PLT entry for TLS descriptors.
4595 (Output_data_plt_x86_64::got_): New field.
4596 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
4597 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
4598 fields.
4599 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
4600 descriptors.
4601 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
4602 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
4603 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
4604 R_386_TLS_DESC_CALL relocations.
4605 (Target_x86_64::Scan::global): Likewise.
4606 (Target_x86_64::do_finalize_sections): Add dynamic table entries
4607 for TLS descriptors.
4608 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
4609 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
4610 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
4611 GD-to-IE relaxation.
4612 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
4613 and TLS_DESCRIPTORS.
4614 * Makefile.in: Rebuild.
4615 * configure: Rebuild.
4616 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
4617 (tls_test_shared2.so): New target.
4618 (tls_shared_gd_to_ie_test_SOURCES): New variable.
4619 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
4620 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
4621 (tls_shared_gd_to_ie_test_LDADD): New variable.
4622 (tls_shared_gnu2_gd_to_ie_test): New target.
4623 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
4624 New targets.
4625 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
4626 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
4627 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
4628 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
4629 (tls_shared_gnu2_test): New target.
4630 (tls_test_gnu2_shared.so): New target.
4631 (tls_shared_gnu2_test_SOURCES): New variable.
4632 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
4633 (tls_shared_gnu2_test_LDFLAGS): New variable.
4634 (tls_shared_gnu2_test_LDADD): New variable.
4635 * testsuite/Makefile.in: Rebuild.
4636 * testsuite/Makefile.
4637
83bfb6b7
ILT		 46382008-04-11 Ian Lance Taylor <iant@google.com>
4639
4640 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
4641 justsyms.t.
4642 * testsuite/Makefile.in: Rebuild.
4643
4644 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
4645 long.
4646 * testsuite/script_test_2.cc (main): Adjust test.
4647
706e1f5e
ILT		 46482008-04-11 David S. Miller <davem@davemloft.net>
4649 Ian Lance Taylor <iant@google.com>
4650
4651 * options.h (General_options): Add entries for '-Y' and
4652 '-relax'.
4653 * options.cc (General_options:finalize): If -Y was used, add those
4654 entries to the library path instead of the default "/lib" and
4655 "/usr/lib".
4656
7c98e6bb
DM		 46572008-04-11 David S. Miller <davem@davemloft.net>
4658
4659 * testsuite/justsyms.t: Start at 0x100.
4660 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT		 4661 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
4662 long.
4663 * testsuite/script_test_2.cc: Adjust string and section length
4664 checks.
7c98e6bb 4665
99a37bfd
ILT		 46662008-04-09 Ian Lance Taylor <iant@google.com>
4667
2cefc357
ILT		 4668 PR gold/5996
4669 * script-sections.cc (Sections_element::allocate_to_segment): Add
4670 orphan parameter.
4671 (Output_section_definition::allocate_to_segment): Likewise.
4672 (Orphan_output_section::allocate_to_segment): Likewise.
4673 (Script_sections::attach_sections_using_phdrs_clause): Don't
4674 propagate non-PT_LOAD segments to orphan sections.
4675 * testsuite/Makefile.am (script_test_3.stdout): Generate using
4676 readelf rather than objdump.
4677 * testsuite/script_test_3.sh: Adjust accordingly. Test that
4678 .interp section and PT_INTERP segment are the same size.
4679 * testsuite/Makefile.in: Rebuild.
4680
99a37bfd
ILT		 4681 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
4682 aliases for symbols defined in the same object.
4683 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
4684 (weak_alias_test_SOURCES): New variable.
4685 (weak_alias_test_DEPENDENCIES): New variable.
4686 (weak_alias_test_LDFLAGS): New variable.
4687 (weak_alias_test_LDADD): New variable.
4688 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
4689 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
4690 (weak_alias_test_3.o): New target.
4691 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
4692 * testsuite/weak_alias_test_main.cc: New file.
4693 * testsuite/weak_alias_test_1.cc: New file.
4694 * testsuite/weak_alias_test_2.cc: New file.
4695 * testsuite/weak_alias_test_3.cc: New file.
4696
780e49c5
ILT		 46972008-04-08 Ian Lance Taylor <iant@google.com>
4698
cdb0b8f5
ILT		 4699 * options.h (class General_options): Add --noinhibit-exec option.
4700 * main.cc (main): Check --noinhibit-exec.
4701
0864d551
ILT		 4702 * options.h (class General_options): Define --wrap as a special
4703 option. Add wrap_symbols_ field.
4704 (General_options::any_wrap_symbols): New function.
4705 (General_options::is_wrap_symbol): New function.
4706 * options.cc (General_options::parse_wrap): New function.
4707 (General_options::General_options): Initialize wrap_symbols_.
4708 * symtab.cc (Symbol_table::wrap_symbol): New function.
4709 (Symbol_table::add_from_object): Handle --wrap.
4710 * symtab.h (class Symbol_table): Declare wrap_symbol.
4711 * target.h (Target::wrap_char): New function.
4712 (Target::Target_info): Add wrap_char field.
4713 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
4714 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
4715 * testsuite/testfile.cc (Target_test::test_target_info):
4716 Likewise.
4717
789aa6de
ILT		 4718 * errors.cc (Errors::undefined_symbol): Mention symbol version if
4719 there is one.
4720
2c38906f
ILT		 4721 * layout.h (class Layout): Add added_eh_frame_data_ field.
4722 * layout.cc (Layout::Layout): Initialize new field.
4723 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
4724 output section until we find a section we merged successfully.
4725 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
4726 that the size be non-zero.
4727
780e49c5
ILT		 4728 * merge.cc (Object_merge_map::get_output_offset): Remove inline
4729 qualifier.
4730
7fcd0256
ILT		 47312008-04-08 Craig Silverstein <csilvers@google.com>
4732
4733 * configure.ac: Export new conditional variable HAVE_ZLIB.
4734 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
4735 on HAVE_ZLIB.
4736 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
4737 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
4738
6835af53
ILT		 47392008-04-07 Ian Lance Taylor <iant@google.com>
4740
e24f324c
ILT		 4741 * version.cc (version_string): Set to "1.5".
4742
a036edd8
ILT		 4743 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
4744 Add issued_non_pic_error_ field. Declare check_non_pic.
4745 (Target_x86_64::Scan::check_non_pic): New function.
4746 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
4747 (Target_x86_64::Scan::global): Likewise.
4748
624f8810
ILT		 4749 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
4750 addend parameter. Change caller. Handle merge sections.
4751 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
4752 Address to Addend. Don't add in the result of
4753 local_section_offset, pass down the addend and use the returned
4754 value.
4755 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
4756 Update declarations of local_section_offset and symbol_value.
4757 * testsuite/two_file_test_1.cc (t18): New function.
4758 * testsuite/two_file_test_2.cc (f18): New function.
4759 * testsuite/two_file_test_main.cc (main): Call t18.
4760 * testsuite/two_file_test.h (t18, f18): Declare.
4761
6835af53
ILT		 4762 * configure.ac: Don't test for objdump, c++filt, or readelf.
4763 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
4764 conditionals.
4765 (TEST_READELF): New variable.
4766 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
4767 (check_PROGRAMS): Add two_file_strip_test.
4768 (two_file_strip_test): New target.
4769 (check_PROGRAMS): Add two_file_same_shared_strip_test.
4770 (two_file_same_shared_strip_test_SOURCES): New variable.
4771 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
4772 (two_file_same_shared_strip_test_LDFLAGS): New variable.
4773 (two_file_same_shared_strip_test_LDADD): New variable.
4774 (two_file_shared_strip.so): New target.
4775 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
4776 (ver_test_5.syms, ver_test_7.syms): Likewise.
4777 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
4778 (strip_test_3.stdout): Use TEST_OBJDUMP.
4779 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
4780
86925eef
CC		 47812008-04-04 Cary Coutant <ccoutant@google.com>
4782
4783 * symtab.h (Symbol::is_weak_undefined): New function.
4784 (Symbol::is_strong_undefined): New function.
4785 (Symbol::is_absolute): New function.
4786 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
4787 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
4788 absolute symbols.
4789 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
4790 (weak_undef_test): New target.
4791 * testsuite/Makefile.in: Rebuild.
4792 * testsuite/weak_undef_file1.cc: New file.
4793 * testsuite/weak_undef_file2.cc: New file.
4794 * testsuite/weak_undef_test.cc: New file.
4795
126f3ece
ILT		 47962008-04-03 Craig Silverstein <csilvers@google.com>
4797
4798 * compressed_output.h (class Output_compressed_section): Use
4799 unsigned buffer.
4800 * compressed_output.cc (zlib_compress): Use unsigned buffers,
4801 add zlib header.
4802 (zlib_compressed_suffix): Removed.
4803 (Output_compressed_section::set_final_data_size): Use unsigned
4804 buffers.
4805 * testsuite/Makefile.am (flagstest_compress_debug_sections):
4806 Fix linker invocation.
4807 (flagstest_o_specialfile_and_compress_debug_sections):
4808 Likewise.
4809 * testsuite/Makefile.in: Regenerated.
4810
deae2a14
DM		 48112008-04-02 David S. Miller <davem@davemloft.net>
4812
4813 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
4814 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
4815
70752818
ILT		 48162008-04-02 Craig Silverstein <csilvers@google.com>
4817
4818 * TODO: New file.
4819
39d0cb0e
ILT		 48202008-04-02 Ian Lance Taylor <iant@google.com>
4821
4822 * fileread.cc (File_read::find_view): Add byteshift and vshifted
4823 parameters. Update for new key type to views_. Change all
4824 callers.
4825 (File_read::read): Adjust for byteshift in returned view.
4826 (File_read::add_view): New function, broken out of
4827 find_and_make_view.
4828 (File_read::make_view): New function, broken out of
4829 find_and_make_view.
4830 (File_read::find_or_make_view): Add offset and aligned
4831 parameters. Rewrite accordingly. Change all callers.
4832 (File_read::get_view): Add offset and aligned parameters. Adjust
4833 for byteshift in return value.
4834 (File_read::get_lasting_view): Likewise.
4835 * fileread.h (class File_read): Update declarations.
4836 (class File_read::View): Add byteshift_ field. Add byteshift to
4837 constructor. Add byteshift method.
4838 * archive.h (Archive::clear_uncached_views): New function.
4839 (Archive::get_view): Add aligned parameter. Change all callers.
4840 * object.h (Object::get_view): Add aligned parameter. Change all
4841 callers.
4842 (Object::get_lasting_view): Likewise.
4843
4844 * fileread.cc (File_read::release): Don't call clear_views if
4845 there are multiple objects.
4846 * fileread.h (File_read::clear_uncached_views): New function.
4847 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
4848 on the archive.
4849
a1207466
CC		 48502008-03-31 Cary Coutant <ccoutant@google.com>
4851
4852 Add thin archive support.
4853 * archive.cc (Archive::armagt): New const.
4854 (Archive::setup): Remove task parameter and calls to unlock.
4855 (Archive::unlock_nested_archives): New function.
4856 (Archive::read_header): Add nested_off parameter. Change
4857 all callers.
4858 (Archive::interpret_header): Likewise.
4859 (Archive::include_all_members): Change to handle thin
4860 archives.
4861 (Archive::include_member): Likewise.
4862 * archive.h (Archive::Archive): Add new parameters and
4863 initializers.
4864 (Archive::armagt): New const.
4865 (Archive::setup): Remove task parameter.
4866 (Archive::unlock_nested_archives): New function.
4867 (Archive::read_header): Add nested_off parameter.
4868 (Archive::interpret_header): Likewise.
4869 (Archive::Nested_archive_table): New typedef.
4870 (Archive::is_thin_archive_): New field.
4871 (Archive::nested_archives_): New field.
4872 (Archive::options_): New field.
4873 (Archive::dirpath_): New field.
4874 (Archive::task_): New field.
4875 * readsyms.cc (Read_symbols::do_read_symbols): Add check
4876 for thin archives. Pass additional parameters to
4877 Archive::Archive. Unlock the archive file after calling
4878 Archive::setup.
cd536b21 4879
479f6503
ILT		 48802008-03-29 Ian Lance Taylor <iant@google.com>
4881
686c8caf
ILT		 4882 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
4883 version symbol to be local.
4884 * testsuite/ver_test_4.sh: New file.
4885 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
4886 (check_DATA): Add ver_test_4.syms.
4887 (ver_test_4.syms): New target.
4888 * testsuite/Makefile.in: Rebuild.
4889
ab794b6b
ILT		 4890 * output.cc
4891 (Output_section::Input_section_sort_entry::has_priority): New
4892 function.
4893 (Output_section::Input_section_sort_entry::match_file_name): New
4894 function.
4895 (Output_section::Input_section_sort_entry::match_section_name):
4896 Remove.
4897 (Output_section::Input_section_sort_entry::match_section_name_prefix):
4898 Remove.
4899 (Output_section::Input_section_sort_entry::match_section_file):
4900 Remove.
4901 (Output_section::Input_section_sort_compare::operator()): Rewrite
4902 using new Input_section_sort_entry functions. Sort crtbegin and
4903 crtend first. Sort sections with no priority before sections with
4904 a priority.
4905 * testsuite/initpri1.c (d3): Check j != 4.
4906 (cd5): New constructor/destructor function.
4907 (main): Check j != 2.
4908
479f6503
ILT		 4909 * symtab.cc (Symbol_table::add_from_object): If we don't use the
4910 new symbol when resolving, don't call set_is_default.
4911 * testsuite/ver_test_7.cc: New file.
4912 * testsuite/ver_test_7.sh: New file.
4913 * testsuite/Makefile.am (ver_test_7.so): New target.
4914 (ver_test_7.o): New target.
4915 (check_SCRIPTS): Add ver_test_7.sh.
4916 (check_DATA): Add ver_test_7.syms.
4917 (ver_test_7.syms): New target.
4918
2fd32231
ILT		 49192008-03-28 Ian Lance Taylor <iant@google.com>
4920
4921 * layout.cc (Layout::layout): If we see an input section with a
4922 name that needs sorting, set the must_sort flag for the output
4923 section.
4924 (Layout::make_output_section): If the name of the output section
4925 indicates that it might require sorting, set the may_sort flag.
4926 * output.h (Output_section::may_sort_attached_input_sections): New
4927 function.
4928 (Output_section::set_may_sort_attached_input_sections): New
4929 function.
4930 (Output_section::must_sort_attached_input_sections): New
4931 function.
4932 (Output_section::set_must_sort_attached_input_sections): New
4933 function.
4934 (class Output_section): Declare Input_section_sort_entry. Define
4935 Input_section_sort_compare. Declare
4936 sort_attached_input_sections. Add new fields:
4937 may_sort_attached_input_sections_,
4938 must_sort_attached_input_sections_,
4939 attached_input_sections_are_sorted_.
4940 * output.cc (Output_section::Output_section): Initialize new
4941 fields.
4942 (Output_section::add_input_section): Add an entry to
4943 input_sections_ if may_sort or must_sort are true.
4944 (Output_section::set_final_data_size): Call
4945 sort_attached_input_sections if necessary.
4946 (Output_section::Input_section_sort_entry): Define new class.
4947 (Output_section::Input_section_sort_compare::operator()): New
4948 function.
4949 (Output_section::sort_attached_input_sections): New function.
4950 * configure.ac: Check whether the compiler supports constructor
4951 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
4952 * testsuite/initpri1.c: New file.
4953 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
4954 CONSTRUCTOR_PRIORITY.
4955 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
4956 (initpri1_LDFLAGS): New variable.
4957 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
4958
18e6b24e
ILT		 49592008-03-27 Ian Lance Taylor <iant@google.com>
4960
49bdd526
ILT		 4961 * common.cc (Sort_commons::operator): Correct sorting algorithm.
4962 * testsuite/common_test_1.c: New file.
4963 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
4964 (common_test_1_SOURCES): New variable.
4965 (common_test_1_DEPENDENCIES): New variable.
4966 (common_test_1_LDFLAGS): New variable.
4967
18e6b24e
ILT		 4968 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
4969 and commons_ correctly when NAME/VERSION does not override
4970 NAME/NULL.
4971 * testsuite/ver_test_6.c: New file.
4972 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
4973 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
4974 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
4975
04bf7072
ILT		 49762008-03-26 Ian Lance Taylor <iant@google.com>
4977
5871526f
ILT		 4978 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
4979 of an undefined symbol from a version script.
4980 * testsuite/Makefile.am (ver_test_5.so): New target.
4981 (ver_test_5.o): New target.
4982 (check_SCRIPTS): Add ver_test_5.sh.
4983 (check_DATA): Add ver_test_5.syms.
4984 (ver_test_5.syms): New target.
4985 * testsuite/ver_test_5.cc: New file.
4986 * testsuite/ver_test_5.script: New file.
4987 * testsuite/ver_test_5.sh: New file.
4988 * Makefile.in, testsuite/Makefile.in: Rebuild.
4989
04bf7072
ILT		 4990 PR gold/5986
4991 Fix problems building gold with gcc 4.3.0.
4992 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
4993 (gold_error_at_location, gold_warning_at_location): Use it.
4994 * configure.ac: Check whether we can compile and use a template
4995 function with a printf attribute.
4996 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
4997 when jumping over bytes.
4998 * object.cc: Instantiate Object::read_section_data.
4999 * debug.h: Include <cstring>
5000 * dwarf_reader.cc: Include <algorithm>
5001 * main.cc: Include <cstring>.
5002 * options.cc: Include <cstring>.
5003 * output.cc: Include <cstring>.
5004 * script.cc: Include <cstring>.
5005 * script.h: Include <string>.
5006 * symtab.cc: Include <cstring> and <algorithm>.
5007 * target-select.cc: Include <cstring>.
5008 * version.cc: Include <string>.
5009 * testsuite/testmain.cc: Include <cstdlib>.
5010 * configure, config.in: Rebuild.
5011
874c5b28
ILT		 50122008-03-25 Ian Lance Taylor <iant@google.com>
5013
819d6c3a
ILT		 5014 * options.cc: Include "../bfd/bfdver.h".
5015 (options::help): Print bug reporting address.
5016
f4b2c6f5
ILT		 5017 * version.cc (print_version): Adjust output for current value of
5018 BFD_VERSION_STRING.
5019
5020 * NEWS: New file.
5021
e96caa79
ILT		 5022 * options.cc (options::help): Print list of supported targets.
5023 * target-select.h: Include <vector>.
5024 (class Target_selector): Make machine_, size_, and is_big_endian_
5025 fields const. Add bfd_name_ and instantiated_target_ fields.
5026 (Target_selector::Target_selector): Add bfd_name parameter.
5027 (Target_selector::recognize): Make non-virtual, call
5028 do_recognize.
5029 (Target_selector::recognize_by_name): Make non-virtual, call
5030 do_recognize_by_name.
5031 (Target_selector::supported_names): New function.
5032 (Target_selector::bfd_name): New function.
5033 (Target_selector::do_instantiate_target): New pure virtual
5034 function.
5035 (Target_selector::do_recognize): New virtual function.
5036 (Target_selector::do_recognize_by_name): New virtual function.
5037 (Target_selector::instantiate_target): New private function.
5038 (supported_target_names): Declare.
5039 * target-select.cc (Target_selector::Target_selector): Update for
5040 new parameter and fields.
5041 (select_target_by_name): Check that the name matches before
5042 calling recognize_by_name.
5043 (supported_target_names): New function.
5044 * i386.cc (class Target_selector_i386): Update Target_selector
5045 constructor call. Remove recognize and recognize_by_name. Add
5046 do_instantiate_target.
5047 * x86_64.cc (class Target_selector_x86_64): Likewise.
5048 * testsuite/testfile.cc (class Target_selector_test): Update for
5049 changes to Target_selector.
5050
874c5b28
ILT		 5051 * README: Rewrite, with some notes on unsupported features.
5052
0a65a3a7
CC		 50532008-03-24 Cary Coutant <ccoutant@google.com>
5054
5055 * i386.cc (Target_i386::Got_type): New enum declaration.
5056 (Target_i386::Scan::local): Updated callers of Output_data_got
5057 member functions.
5058 (Target_i386::Scan::global): Likewise.
5059 (Target_i386::Relocate::relocate): Likewise.
5060 (Target_i386::Relocate::relocate_tls): Likewise.
5061 * object.h (Got_offset_list): New class.
5062 (Sized_relobj::local_has_got_offset): Added got_type parameter.
5063 (Sized_relobj::local_got_offset): Likewise.
5064 (Sized_relobj::set_local_got_offset): Likewise.
5065 (Sized_relobj::local_has_tls_got_offset): Removed.
5066 (Sized_relobj::local_tls_got_offset): Removed.
5067 (Sized_relobj::set_local_tls_got_offset): Removed.
5068 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
5069 * output.cc (Output_data_got::add_global): Added got_type parameter.
5070 (Output_data_got::add_global_with_rel): Likewise.
5071 (Output_data_got::add_global_with_rela): Likewise.
5072 (Output_data_got::add_global_pair_with_rel): New function.
5073 (Output_data_got::add_global_pair_with_rela): New function.
5074 (Output_data_got::add_local): Added got_type parameter.
5075 (Output_data_got::add_local_with_rel): Likewise.
5076 (Output_data_got::add_local_with_rela): Likewise.
5077 (Output_data_got::add_local_pair_with_rel): New function.
5078 (Output_data_got::add_local_pair_with_rela): New function.
5079 (Output_data_got::add_global_tls): Removed.
5080 (Output_data_got::add_global_tls_with_rel): Removed.
5081 (Output_data_got::add_global_tls_with_rela): Removed.
5082 (Output_data_got::add_local_tls): Removed.
5083 (Output_data_got::add_local_tls_with_rel): Removed.
5084 (Output_data_got::add_local_tls_with_rela): Removed.
5085 * output.h (Output_data_got::add_global): Added got_type parameter.
5086 (Output_data_got::add_global_with_rel): Likewise.
5087 (Output_data_got::add_global_with_rela): Likewise.
5088 (Output_data_got::add_global_pair_with_rel): New function.
5089 (Output_data_got::add_global_pair_with_rela): New function.
5090 (Output_data_got::add_local): Added got_type parameter.
5091 (Output_data_got::add_local_with_rel): Likewise.
5092 (Output_data_got::add_local_with_rela): Likewise.
5093 (Output_data_got::add_local_pair_with_rel): New function.
5094 (Output_data_got::add_local_pair_with_rela): New function.
5095 (Output_data_got::add_global_tls): Removed.
5096 (Output_data_got::add_global_tls_with_rel): Removed.
5097 (Output_data_got::add_global_tls_with_rela): Removed.
5098 (Output_data_got::add_local_tls): Removed.
5099 (Output_data_got::add_local_tls_with_rel): Removed.
5100 (Output_data_got::add_local_tls_with_rela): Removed.
5101 * resolve.cc (Symbol::override_base_with_special): Removed
5102 reference to has_got_offset_ field.
5103 * symtab.cc (Symbol::init_fields): Replaced initialization
5104 of got_offset_ with got_offsets_. Removed initialization
5105 of has_got_offset_
53fcba31 5106 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC		 5107 (Symbol::got_offset): Likewise.
5108 (Symbol::set_got_offset): Likewise.
5109 (Symbol::has_tls_got_offset): Removed.
5110 (Symbol::tls_got_offset): Removed.
5111 (Symbol::set_tls_got_offset): Removed.
5112 (Symbol::got_offset_): Removed.
5113 (Symbol::tls_mod_got_offset_): Removed.
5114 (Symbol::tls_pair_got_offset_): Removed.
5115 (Symbol::got_offsets_): New field.
5116 (Symbol::has_got_offset): Removed.
5117 (Symbol::has_tls_mod_got_offset): Removed.
5118 (Symbol::has_tls_pair_got_offset): Removed.
5119 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
5120 (Target_x86_64::Scan::local): Updated callers of Output_data_got
5121 member functions.
5122 (Target_x86_64::Scan::global): Likewise.
5123 (Target_x86_64::Relocate::relocate): Likewise.
5124 (Target_x86_64::Relocate::relocate_tls): Likewise.
5125
bd52eafb
BE		 51262008-03-25 Ben Elliston <bje@au.ibm.com>
5127
5128 * yyscript.y: Fix spelling error in comment.
5129
8b105e34
ILT		 51302008-03-24 Ian Lance Taylor <iant@google.com>
5131
8ed814a9
ILT		 5132 * options.h (class General_options): Define build_id option.
5133 * layout.h (class Layout): Declare write_build_id, create_note,
5134 create_build_id. Add build_id_note_ member.
5135 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
5136 "libiberty.h", "md5.h", "sha1.h".
5137 (Layout::Layout): Initialize eh_frame_data_,
5138 eh_frame_hdr_section_, and build_id_note_.
5139 (Layout::finalize): Call create_build_id.
5140 (Layout::create_note): New function, broken out of
5141 Layout::create_gold_note.
5142 (Layout::create_gold_note): Call create_note.
5143 (Layout::create_build_id): New function.
5144 (Layout::write_build_id): New function.
5145 (Close_task_runner::run): Call write_build_id.
5146
8b105e34
ILT		 5147 * x86_64.cc: Correct license to GPLv3.
5148
086a1841
ILT		 51492008-03-23 Ian Lance Taylor <iant@google.com>
5150
5151 * options.cc: Include "demangle.h".
5152 (parse_optional_string): New function.
5153 (parse_long_option): Handle takes_optional_argument.
5154 (parse_short_option): Update dash_z initializer. Handle
5155 takes_optional_argument.
5156 (General_options::General_options): Initialize do_demangle_.
5157 (General_options::finalize): Set do_demangle_. Handle demangling
5158 style.
5159 * options.h (parse_optional_string): Declare.
5160 (struct One_option): Add optional_arg field. Update constructor.
5161 Update call constructor calls. Add takes_optional_argument
5162 function.
5163 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
5164 (DEFINE_optional_string): Define.
5165 (General_options::demangle): Change from DEFINE_bool to
5166 DEFINE_optional_string.
5167 (General_options::no_demangle): New function.
5168 (General_options::do_demangle): New function.
5169 (General_options::set_do_demangle): New function.
5170 (General_options::execstack_status_): Move definition to end of
5171 class definition.
5172 (General_options::static_): Likewise.
5173 (General_options::do_demangle_): New field.
5174 * object.cc (big_endian>::get_symbol_location_info): Call
5175 Options::do_demangle, not Options::demangle.
5176 * symtab.cc (demangle): Likewise.
5177
cbb93e63
ILT		 51782008-03-22 Ian Lance Taylor <iant@google.com>
5179
5180 * gold.h: Include <cstddef> and <sys/types.h>
5181 * options.h: Include <cstring>.
5182
ec531623
ILT		 51832008-03-21 Ian Lance Taylor <iant@google.com>
5184
5185 * Added source code to GNU binutils.
GDB Binutils - Deliverables
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