2011-06-29 Tristan Gingold <gingold@adacore.com>
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
aecf301f
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12011-06-28 Ian Lance Taylor <iant@google.com>
2
3 PR gold/12898
4 * layout.cc (Layout::segment_precedes): Don't crash if a linker
5 script create indistinguishable segments.
6 (Layout::set_segment_offsets): Use stable_sort when sorting
7 segments. Pass this to Compare_segments constructor.
8 * layout.h (class Layout): Make segment_precedes non-static.
9 (class Compare_segments): Change from struct to class. Add
10 layout_ field. Add constructor.
11 * script-sections.cc
12 (Script_sections::attach_sections_using_phdrs_clause): Rename
13 local orphan to is_orphan. Don't report failure to put empty
14 section in segment. On attachment failure, report name of
15 section, and attach to first PT_LOAD segment.
16
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172011-06-28 Ian Lance Taylor <iant@google.com>
18
19 PR gold/12934
20 * target-select.cc (Target_selector::Target_selector): Add
21 emulation parameter. Change all callers.
22 (select_target_by_bfd_name): Rename from select_target_by_name.
23 Change all callers.
24 (select_target_by_emulation): New function.
25 (supported_emulation_names): New function.
26 * target-select.h (class Target_selector): Add emulation_ field.
27 Update declarations.
28 (Target_selector::recognize_by_bfd_name): Rename from
29 recognize_by_name. Change all callers.
30 (Target_selector::supported_bfd_names): Rename from
31 supported_names. Change all callers.
32 (Target_selector::recognize_by_emulation): New function.
33 (Target_selector::supported_emulations): New function.
34 (Target_selector::emulation): New function.
35 (Target_selector::do_recognize_by_bfd_name): Rename from
36 do_recognize_by_name. Change all callers.
37 (Target_selector::do_supported_bfd_names): Rename from
38 do_supported_names. Change all callers.
39 (Target_selector::do_recognize_by_emulation): New function.
40 (Target_selector::do_supported_emulations): New function.
41 (select_target_by_bfd_name): Change name in declaration.
42 (select_target_by_emulation): Declare.
43 (supported_emulation_names): Declare.
44 * parameters.cc (parameters_force_valid_target): Try to find
45 target based on emulation from -m option.
46 * options.h (class General_options): Change doc string for -m.
47 * options.cc (help): Print emulations.
48 (General_options::parse_V): Likewise.
49 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
50 Add emulation parameter. Change all callers.
51
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522011-06-28 Ian Lance Taylor <iant@google.com>
53
54 * target.h (class Target): Add osabi_ field.
55 (Target::osabi): New function.
56 (Target::set_osabi): New function.
57 (Target::Target): Initialize osabi_.
58 (Target::do_adjust_elf_header): Make pure virtual.
59 (Sized_target::do_adjust_elf_header): Declare.
60 * target.cc (Sized_target::do_adjust_elf_header): New function.
61 (class Sized_target): Instantiate all versions.
62 * freebsd.h (class Target_freebsd): Remove.
63 (Target_selector_freebsd::do_recognize): Call set_osabi on
64 Target.
65 (Target_selector_freebsd::do_recognize_by_name): Likewise.
66 (Target_selector_freebsd::set_osabi): Remove.
67 * i386.cc (class Target_i386): Inherit from Sized_target rather
68 than Target_freebsd.
69 * x86_64.cc (class Target_x86_64): Likewise.
70
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712011-06-28 Ian Lance Taylor <iant@google.com>
72
73 * target.h (Target::can_check_for_function_pointers): Rewrite.
74 Make non-virtual.
75 (Target::can_icf_inline_merge_sections): Likewise.
76 (Target::section_may_have_icf_unsafe_poineters): Likewise.
77 (Target::Target_info): Add can_icf_inline_merge_sections field.
78 (Target::do_can_check_for_function_pointers): New virtual
79 function.
80 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
81 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
82 from can_check_for_function_pointers, move in file.
83 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
84 section_may_have_icf_unsafe_poineters, move in file.
85 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
86 * i386.cc (Target_i386::do_can_check_for_function_pointers):
87 Rename from can_check_for_function_pointers, move in file.
88 (Target_i386::can_icf_inline_merge_sections): Remove.
89 (Target_i386::i386_info): Initialize
90 can_icf_inline_merge_sections.
91 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
92 Initialize can_icf_inline_merge_sections.
93 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
94 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
95 Rename from can_check_for_function_pointers, move in file.
96 (Target_x86_64::can_icf_inline_merge_sections): Remove.
97 (Target_x86_64::x86_64_info): Initialize
98 can_icf_inline_merge_sections.
99 * testsuite/testfile.cc (Target_test::test_target_info):
100 Likewise.
101 * icf.cc (get_section_contents): Correct formatting.
102
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1032011-06-27 Ian Lance Taylor <iant@google.com>
104
105 * symtab.cc (Symbol::versioned_name): New function.
106 (Symbol_table::add_to_final_symtab): Use versioned_name when
107 appropriate.
108 (Symbol_table::sized_write_symbol): Likewise.
109 * symtab.h (class Symbol): Declare versioned_name.
110 * stringpool.h (class Stringpool_template): Add variant of add
111 which takes a std::basic_string.
112 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
113 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
114 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
115 (ver_test_12.o): New target.
116 * testsuite/Makefile.in: Rebuild.
117
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1182011-06-27 Doug Kwan <dougkwan@google.com>
119
120 * arm.cc (Arm_relocate_functions::thm_jump8,
121 Arm_relocate_functions::thm_jump11): Use a wider signed
122 type to compute offset.
123 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
124 arm_thm_jump8.
125 * testsuite/Makefile.in: Regenerate.
126 * testsuite/arm_branch_in_range.sh: Check test results of
127 arm_thm_jump11 and arm_thm_jump8.
128 * testsuite/arm_thm_jump11.s: New test source file.
129 * testsuite/arm_thm_jump11.t: New linker script.
130 * testsuite/arm_thm_jump8.s: New test source file.
131 * testsuite/arm_thm_jump8.t: New linker script.
132
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1332011-06-24 Ian Lance Taylor <iant@google.com>
134
135 * layout.cc: Include "object.h".
136 (ctors_sections_in_init_array): New static variable.
137 (Layout::is_ctors_in_init_array): New function.
138 (Layout::layout): Add entry to ctors_sections_in_init_array if
139 appropriate.
140 * layout.h (class Layout): Declare is_ctors_in_init_array.
141 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
142 is_ctors_reverse_view is set.
143 (Sized_relobj_file::write_sections): Add layout parameter. Change
144 all callers. Set is_ctors_reverse_view field of View_size.
145 (Sized_relobj_file::reverse_words): New function.
146 * object.h (Sized_relobj_file::View_size): Add
147 is_ctors_reverse_view field.
148 (class Sized_relobj_file): Update declarations.
149 * testsuite/initpri3.c: New test.
150 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
151 initpri3b.
152 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
153 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
154 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
155 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
156 * testsuite/Makefile.in: Rebuild.
157
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1582011-06-24 Cary Coutant <ccoutant@google.com>
159
160 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
161 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
162 (debug_msg_cdebug.err): New targets.
163 * testsuite/Makefile.in: Regenerate.
164 * testsuite/debug_msg.sh: Check output of link with compressed debug.
165 Fix checks for link with shared library.
166
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1672011-06-24 Doug Kwan <dougkwan@google.com>
168
169 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
170 skip empty text sections.
171 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
172
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1732011-06-22 Ian Lance Taylor <iant@google.com>
174
175 PR gold/12910
176 * options.h (class General_options): Add --ctors-in-init-array.
177 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
178 friends as SHT_PROGBITS for merging sections.
179 (Layout::layout): Remove special handling of .init_array and
180 friends. Don't sort if doing relocatable link. Sort for .ctors
181 and .dtors if ctors_in_init_array.
182 (Layout::make_output_section): Force correct section types for
183 .init_array and friends. Don't sort if doing relocatable link,
184 Don't sort .ctors and .dtors if ctors_in_init_array.
185 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
186 (Layout::output_section_name): Add relobj parameter. Change all
187 callers. Handle .ctors. and .dtors. in code rather than table.
188 Handle .ctors and .dtors if ctors_in_init_array.
189 (Layout::match_file_name): New function, moved from output.cc.
190 * layout.h (class Layout): Update declarations.
191 * output.cc: Include "layout.h".
192 (Input_section_sort_entry::get_priority): New function.
193 (Input_section_sort_entry::match_file_name): Just call
194 Layout::match_file_name.
195 (Output_section::Input_section_sort_init_fini_compare::operator()):
196 Handle .ctors and .dtors. Sort by explicit priority rather than
197 by name.
198 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
199 * testsuite/initpri2.c: New test.
200 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
201 (check_PROGRAMS): Add initpri2.
202 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
203 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
204 * configure, testsuite/Makefile.in: Rebuild.
205
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2062011-06-19 Ian Lance Taylor <iant@google.com>
207
208 PR gold/12880
209 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
210 .interp section to a PT_INTERP segment even if we have seen a
211 --dynamic-linker option. Don't do it if we have seen a PHDRS
212 clause in a linker script.
213 (Layout::finalize): Don't create a .interp section if we've
214 already create a PT_INTERP segment.
215 (Layout::create_interp): Always call choose_output_section (revert
216 patch of 2011-06-17). Don't create PT_INTERP segment.
217 * script-sections.cc
218 (Script_sections::create_note_and_tls_segments): Add a .interp
219 section to a PT_INTERP segment even if we have seen a
220 --dynamic-linker option.
221
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2222011-06-18 Ian Lance Taylor <iant@google.com>
223
224 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
225 merely because a non-PT_LOAD segment has a dynamic reloc.
226
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2272011-06-18 Ian Lance Taylor <iant@google.com>
228
229 * layout.cc (Layout::finish_dynamic_section): Don't create
230 DT_FLAGS entry if not needed.
231
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2322011-06-18 Ian Lance Taylor <iant@google.com>
233
234 PR gold/12745
235 * layout.cc (Layout::layout_eh_frame): Correct handling of
236 writable .eh_frame section.
237
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2382011-06-17 Ian Lance Taylor <iant@google.com>
239
240 PR gold/12893
241 * resolve.cc (Symbol_table::resolve): Don't give an error if a
242 symbol is redefined with the exact same object and value.
243
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2442011-06-17 Ian Lance Taylor <iant@google.com>
245
246 PR gold/12880
247 * layout.h (class Layout): Add interp_segment_ field.
248 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
249 (Layout::attach_allocated_section_to_segment): If making shared
250 library, put .interp section in PT_INTERP segment.
251 (Layout::finalize): Also call create_interp if -dynamic-linker
252 option was used.
253 (Layout::create_interp): Assert that there is no PT_INTERP
254 segment. If not using a SECTIONS clause, use make_output_section.
255 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
256 * script-sections.cc
257 (Script_sections::create_note_and_tls_segments): If making shared
258 library, put .interp section in PT_INTERP segment.
259
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2602011-06-17 Ian Lance Taylor <iant@google.com>
261
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262 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
263 when making a shared library.
264
2652011-06-17 Ian Lance Taylor <iant@google.com>
266
267 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
268 parameter. Change all callers. Don't issue warning about PC32
269 against locally defined symbol.
a29b0dad 270
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2712011-06-16 Ian Lance Taylor <iant@google.com>
272
273 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
274 occurs in same object.
275
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2762011-06-14 Alan Modra <amodra@gmail.com>
277
278 * po/POTFILES.in: Regenerate.
279
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2802011-06-09 Ian Lance Taylor <iant@google.com>
281
282 * script-sections.cc
283 (Orphan_output_section::set_section_addresses): For a relocatable
284 link set address to 0.
285
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2862011-06-09 Cary Coutant <ccoutant@google.com>
287
288 PR gold/12804
289 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
290 used with --compress-debug-sections.
291 * gold/object.cc (Sized_relobj_file::do_layout): Report
292 uncompressed size of compressed input sections.
293
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2942011-06-08 Cary Coutant <ccoutant@google.com>
295
296 PR gold/12804
297 * testsuite/two_file_test_2_v1.cc: Change initialization of
298 v2 to keep it in .data.
299
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3002011-06-07 Cary Coutant <ccoutant@google.com>
301
302 * common.cc (Symbol_table::do_allocate_commons_list): Call
303 gold_fallback.
304 * errors.cc (Errors::fatal): Adjust call to gold_exit.
305 (Errors::fallback): New function.
306 (gold_fallback): New function.
307 * errors.h (Errors::fallback): New function.
308 * gold.cc (gold_exit): Change status parameter to enum; adjust
309 all callers.
310 (queue_initial_tasks): Call gold_fallback.
311 * gold.h: Include cstdlib.
312 (Exit_status): New enum type.
313 (gold_exit): Change status parameter to enum.
314 (gold_fallback): New function.
315 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
316 (Layout::create_symtab_sections): Likewise.
317 (Layout::create_shdrs): Likewise.
318 * main.cc (main): Adjust call to gold_exit.
319 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
320 (Output_data_got::add_got_entry_pair): Likewise.
321 (Output_section::add_input_section): Likewise.
322 (Output_section::add_output_section_data): Likewise.
323 (Output_segment::set_section_list_addresses): Likewise.
324 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
325
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3262011-06-07 Cary Coutant <ccoutant@google.com>
327
328 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
329 for incremental links.
330 * output.cc (Output_segment::set_section_list_addresses): Remove
331 FIXME and test for TLS or BSS.
332
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3332011-06-07 Cary Coutant <ccoutant@google.com>
334
335 * testsuite/Makefile.am: Add incremental_copy_test,
336 incremental_common_test_1.
337 * testsuite/Makefile.in: Regenerate.
338 * testsuite/common_test_1_v1.c: New source file.
339 * testsuite/common_test_1_v2.c: New source file.
340 * testsuite/copy_test_v1.cc: New source file.
341
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3422011-06-07 Cary Coutant <ccoutant@google.com>
343
344 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
345 update, allocate common from bss section's free list.
346 * incremental-dump.cc (dump_incremental_inputs): Print flag for
347 linker-defined symbols.
348 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
349 Skip GOT and PLT entries that are no longer referenced.
350 (Output_section_incremental_inputs::write_info_blocks): Mark
351 linker-defined symbols.
352 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
353 * output.cc (Output_section::allocate): New function.
354 * output.h (Output_section::allocate): New function.
355 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
356 linker-defined symbols.
357 (Symbol::override_base_with_special): Copy is_predefined_ flag.
358 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
359 (Symbol::init_base_output_data): Likewise.
360 (Symbol::init_base_output_segment): Likewise.
361 (Symbol::init_base_constant): Likewise.
362 (Sized_symbol::init_output_data): Likewise.
363 (Sized_symbol::init_output_segment): Likewise.
364 (Sized_symbol::init_constant): Likewise.
365 (Symbol_table::do_define_in_output_data): Likewise.
366 (Symbol_table::do_define_in_output_segment): Likewise.
367 (Symbol_table::do_define_as_constant): Likewise.
368 * symtab.h (Symbol::is_predefined): New function.
369 (Symbol::init_base_output_data): Add is_predefined parameter.
370 (Symbol::init_base_output_segment): Likewise.
371 (Symbol::init_base_constant): Likewise.
372 (Symbol::is_predefined_): New data member.
373 (Sized_symbol::init_output_data): Add is_predefined parameter.
374 (Sized_symbol::init_output_segment): Likewise.
375 (Sized_symbol::init_constant): Likewise.
376 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
377
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3782011-06-07 Cary Coutant <ccoutant@google.com>
379
380 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
381 instead of emit_copy_reloc.
382 (Copy_relocs::emit_copy_reloc): Refactor.
383 (Copy_relocs::make_copy_reloc): New function.
384 (Copy_relocs::add_copy_reloc): Remove.
385 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
386 section.
387 (Copy_relocs::make_copy_reloc): New function.
388 (Copy_relocs::add_copy_reloc): Remove.
389 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
390 unchanged input files.
391 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
392 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
393 Reserve BSS space for COPY relocations.
394 (Sized_incremental_binary::do_emit_copy_relocs): New function.
395 (Output_section_incremental_inputs::write_info_blocks): Record
396 whether a symbol is copied from a shared object.
397 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
398 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
399 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
400 (Incremental_input_entry_reader::get_output_symbol_index): Add
401 is_copy parameter.
402 (Incremental_binary::emit_copy_relocs): New function.
403 (Incremental_binary::do_emit_copy_relocs): New function.
404 (Sized_incremental_binary::Sized_incremental_binary): Initialize
405 new data member.
406 (Sized_incremental_binary::add_copy_reloc): New function.
407 (Sized_incremental_binary::do_emit_copy_relocs): New function.
408 (Sized_incremental_binary::Copy_reloc): New struct.
409 (Sized_incremental_binary::Copy_relocs): New typedef.
410 (Sized_incremental_binary::copy_relocs_): New data member.
411 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
412 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
413 * target.h (Sized_target::emit_copy_reloc): New function.
414 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
415
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4162011-06-02 Cary Coutant <ccoutant@google.com>
417
418 PR gold/12163
419 * gold/archive.cc (Archive::Archive): Initialize new data member.
420 (Archive::include_all_members): Return if archive has already been
421 included.
422 * gold/archive.h (Archive::include_all_members_): New data member.
423
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4242011-06-02 Nick Clifton <nickc@redhat.com>
425
426 * dynobj.h: Fix spelling mistake in comment.
427 * output.cc: Likewise.
428
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4292011-05-31 Doug Kwan <dougkwan@google.com>
430 Asier Llano
431
432 PR gold/12826
cc643b88 433 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
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434 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
435 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
436 redundant arm_exidx_test.so.
437 * testsuite/Makefile.in: Regenerate.
438 (check_SCRIPTS): Add pr12826.sh
439 (check_DATA): Add pr12826.stdout
440 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
441 * testsuite/pr12826.sh: New file.
442 * testsuite/pr12826_1.s: Ditto.
443 * testsuite/pr12826_1.s: Ditto.
444
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4452011-05-30 Ian Lance Taylor <iant@google.com>
446
447 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
448 sections.
449
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4502011-05-29 Ian Lance Taylor <iant@google.com>
451
452 PR gold/12804
453 * testsuite/Makefile.am: Use different file name for two_file_test
454 temporary file for each incremental test.
455 * testsuite/Makefile.in: Rebuild.
456
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4572011-05-29 Ian Lance Taylor <iant@google.com>
458
459 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
460 binary input file is empty.
461
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4622011-05-27 Ian Lance Taylor <iant@google.com>
463
464 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
465 (ver_test_9.so): Likewise.
466 * testsuite/Makefile.in: Rebuild.
467
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4682011-05-26 Cary Coutant <ccoutant@google.com>
469
470 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
471 * incremental.cc (Incremental_inputs::report_input_section): Fix
472 comment, indentation.
473 (Incremental_inputs::report_comdat_group): New function.
474 (Output_section_incremental_inputs::set_final_data_size): Adjust size
475 of data for incremental input file entry.
476 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
477 group count, COMDAT group signatures.
478 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
479 an unchanged input file.
480 * incremental.h (Incremental_object_entry::Incremental_object_entry):
481 Initialize new data member.
482 (Incremental_object_entry::add_comdat_group): New function.
483 (Incremental_object_entry::get_comdat_group_count): New function.
484 (Incremental_object_entry::get_comdat_signature_key): New function.
485 (Incremental_object_entry::groups_): New data member.
486 (Incremental_inputs::report_comdat_group): New function.
487 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
488 data for incremental input file entry.
489 (Incremental_input_entry_reader::get_comdat_group_count): New function.
490 (Incremental_input_entry_reader::get_input_section): Adjust size of
491 data for incremental input file entry.
492 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
493 (Incremental_input_entry_reader::get_comdat_group_signature): New
494 function.
495 * object.cc (Sized_relobj::include_section_group): Report kept
496 COMDAT groups for incremental links.
497
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499
500 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
501 with name parameter. Add found_name parameter.
502 * fileread.cc (Input_file::find_file): Adjust code accordingly.
503 * dirsearch.h (class Dirsearch): Update declaration.
504
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5052011-05-24 Ian Lance Taylor <iant@google.com>
506
507 * archive.cc (Library_base::should_include_member): Pull in object
508 from archive if it defines the entry symbol.
509 * parameters.cc (Parameters::entry): New function.
510 * parameters.h (class Parameters): Declare entry.
511 * output.h (class Output_file_header): Remove entry_ field.
512 * output.cc (Output_file_header::Output_file_header): Remove entry
513 parameter. Change all callers.
514 (Output_file_header::entry): Use parameters->entry.
515 * gold.cc (queue_middle_tasks): Likewise.
516 * plugin.cc (Plugin_hook::run): Likewise.
517
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519
520 * gold.cc (queue_initial_tasks): Pass incremental base filename
521 to Output_file::open_base_file; don't print error message.
522 * incremental-dump.cc (main): Adjust call to
523 Output_file::open_for_modification.
524 * incremental-dump.cc (main): Likewise.
525 * incremental.cc (Incremental_inputs::report_command_line):
526 Ignore --incremental-base option when comparing command lines.
527 Ignore parameter when given as separate argument.
528 * options.h (class General_options): Add --incremental-base.
529 * output.cc (Output_file::Output_file):
530 (Output_file::open_base_file): Add base_name and writable parameters;
531 read base file into new file; print error message here.
532 (Output_file::map_no_anonymous): Add writable parameter; adjust all
533 callers.
534 * output.h (Output_file::open_for_modification): Rename to...
535 (Output_file::open_base_file): ...this; add base_name and
536 writable parameters; adjust all callers.
537 (Output_file::map_no_anonymous): Add writable parameter; adjust all
538 callers.
539 * testsuite/Makefile.am (incremental_test_4): Test
540 --incremental-base.
541 * testsuite/Makefile.in: Regenerate.
542
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544
545 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
546 incremental_test_4.
547 * testsuite/Makefile.in: Regenerate.
548 * testsuite/two_file_test_1_v1.cc: New test source file.
549 * testsuite/two_file_test_1b_v1.cc: New test source file.
550 * testsuite/two_file_test_2_v1.cc: New test source file.
551
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5522011-05-24 Cary Coutant <ccoutant@google.com>
553
554 * dynobj.h (Dynobj::do_dynobj): New function.
555 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
556 flag and soname for shared objects.
557 * incremental.cc (Incremental_inputs::report_object): Make
558 either Incremental_object_entry or Incremental_dynobj_entry; add
559 soname to string table.
560 (Incremental_inputs::report_input_section): Add assertion.
561 (Output_section_incremental_inputs::set_final_data_size): Adjust
562 type of input file entry for shared libraries; adjust size of
563 shared library info entry.
564 (Output_section_incremental_inputs::write_input_files): Write
565 as_needed flag for shared libraries.
566 (Output_section_incremental_inputs::write_info_blocks): Adjust type
567 of input file entry for shared libraries; write soname.
568 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
569 soname from incremental info.
570 * incremental.h (enum Incremental_input_flags): Add
571 INCREMENTAL_INPUT_AS_NEEDED.
572 (Incremental_input_entry::Incremental_input_entry): Initialize new
573 data member.
574 (Incremental_input_entry::set_as_needed): New function.
575 (Incremental_input_entry::as_needed): New function.
576 (Incremental_input_entry::do_dynobj_entry): New function.
577 (Incremental_input_entry::as_needed_): New data member.
578 (Incremental_object_entry::Incremental_object_entry): Don't check
579 for shared library.
580 (Incremental_object_entry::do_type): Likewise.
581 (class Incremental_dynobj_entry): New class.
582 (Incremental_input_entry_reader::as_needed): New function.
583 (Incremental_input_entry_reader::get_soname): New function.
584 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
585 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
586 size of shared library info entry.
587 * layout.cc (Layout::finish_dynamic_section): Don't test for
588 incremental link when adding DT_NEEDED entries.
589 * object.h (Object::Object): Initialize new data member.
590 (Object::dynobj): New function.
591 (Object::set_as_needed): New function.
592 (Object::as_needed): New function.
593 (Object::do_dynobj): New function.
594 (Object::as_needed_): New data member.
595
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5962011-05-24 Cary Coutant <ccoutant@google.com>
597
598 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
599 info; adjust display of GOT entries.
600 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
601 vector of input objects; remove file_status_.
602 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
603 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
604 got_plt reader; call target hooks to reserve GOT entries.
605 (Output_section_incremental_inputs::set_final_data_size): Adjust size
606 of input file info header and GOT info entry.
607 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
608 relocation info.
609 (Got_plt_view_info::got_descriptor): Remove.
610 (Got_plt_view_info::sym_index): New data member.
611 (Got_plt_view_info::input_index): New data member.
612 (Local_got_offset_visitor::visit): Write input file index.
613 (Global_got_offset_visitor::visit): Write 0 for input file index.
614 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
615 with sym_index and input_index.
616 (Output_section_incremental_inputs::write_got_plt): Adjust size of
617 incremental info GOT entry; replace got_descriptor with input_index.
618 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
619 map from input file index to object.
620 (Sized_relobj_incr::do_layout): Replace direct data member reference
621 with accessor function.
622 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
623 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
624 Adjust size of input file info header.
625 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
626 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
627 (Incremental_input_entry_reader::get_input_section): Adjust size of
628 input file info header.
629 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
630 of incremental info GOT entry.
631 (Incremental_got_plt_reader::get_got_desc): Remove.
632 (Incremental_got_plt_reader::get_got_symndx): New function.
633 (Incremental_got_plt_reader::get_got_input_index): New function.
634 (Sized_incremental_binary::Sized_incremental_binary): Remove
635 file_status_; add input_objects_.
636 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
637 (Sized_incremental_binary::set_file_is_unchanged): Remove.
638 (Sized_incremental_binary::file_is_unchanged): Remove.
639 (Sized_incremental_binary::set_input_object): New function.
640 (Sized_incremental_binary::input_object): New function.
641 (Sized_incremental_binary::file_status_): Remove.
642 (Sized_incremental_binary::input_objects_): New data member.
643 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
644 references.
645 (Sized_relobj_incr::invalid_address): Move to base class.
646 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
647 class.
648 (Sized_relobj_incr::do_output_section_offset): Likewise.
649 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
650 (Sized_relobj_incr::section_offsets_): Likewise.
651 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
652 function.
653 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
654 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
655 with accessor function.
656 (Sized_relobj_file::do_layout): Likewise.
657 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
658 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
659 (Sized_relobj_file::compute_final_local_value): Replace refs to
660 section_offsets_ with accessor function.
661 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
662 * object.h (Relobj::Relobj): Initialize new data members.
663 (Relobj::add_dyn_reloc): New function.
664 (Relobj::first_dyn_reloc): New function.
665 (Relobj::dyn_reloc_count): New function.
666 (Relobj::first_dyn_reloc_): New data member.
667 (Relobj::dyn_reloc_count_): New data member.
668 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
669 references.
670 (Sized_relobj::Address): New typedef.
671 (Sized_relobj::invalid_address): Move here from child class.
672 (Sized_relobj::Sized_relobj): Initialize new data members.
673 (Sized_relobj::sized_relobj): New function.
674 (Sized_relobj::is_output_section_offset_invalid): Move here from
675 child class.
676 (Sized_relobj::get_output_section_offset): Likewise.
677 (Sized_relobj::local_has_got_offset): Likewise.
678 (Sized_relobj::local_got_offset): Likewise.
679 (Sized_relobj::set_local_got_offset): Likewise.
680 (Sized_relobj::do_for_all_local_got_entries): Likewise.
681 (Sized_relobj::clear_got_offsets): New function.
682 (Sized_relobj::section_offsets): Move here from child class.
683 (Sized_relobj::do_output_section_offset): Likewise.
684 (Sized_relobj::do_set_section_offset): Likewise.
685 (Sized_relobj::Local_got_offsets): Likewise.
686 (Sized_relobj::local_got_offsets_): Likewise.
687 (Sized_relobj::section_offsets_): Likewise.
688 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
689 references.
690 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
691 class.
692 (Sized_relobj_file::sized_relobj): New function
693 (Sized_relobj_file::local_has_got_offset): Move to base class.
694 (Sized_relobj_file::local_got_offset): Likewise.
695 (Sized_relobj_file::set_local_got_offset): Likewise.
696 (Sized_relobj_file::get_output_section_offset): Likewise.
697 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
698 (Sized_relobj_file::do_output_section_offset): Likewise.
699 (Sized_relobj_file::do_set_section_offset): Likewise.
700 (Sized_relobj_file::Local_got_offsets): Likewise.
701 (Sized_relobj_file::local_got_offsets_): Likewise.
702 (Sized_relobj_file::section_offsets_): Likewise.
703 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
704 (all constructors).
705 (set_needs_dynsym_index): Convert relobj to derived class pointer.
706 (Output_reloc::get_symbol_index): Likewise.
707 (Output_reloc::local_section_offset): Likewise.
708 (Output_reloc::get_address): Likewise.
709 (Output_reloc::symbol_value): Likewise.
710 (Output_data_got::reserve_slot): Move to class definition.
711 (Output_data_got::reserve_local): New function.
712 (Output_data_got::reserve_slot_for_global): Remove.
713 (Output_data_got::reserve_global): New function.
714 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
715 (all constructors, two instantiations).
716 (Output_reloc::get_relobj): New function (two instantiations).
717 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
718 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
719 (Output_data_reloc::add_global): Adjust type of relobj.
720 (Output_data_reloc::add_global_relative): Likewise.
721 (Output_data_reloc::add_symbolless_global_addend): Likewise.
722 (Output_data_reloc::add_local): Likewise.
723 (Output_data_reloc::add_local_relative): Likewise.
724 (Output_data_reloc::add_symbolless_local_addend): Likewise.
725 (Output_data_reloc::add_local_section): Likewise.
726 (Output_data_reloc::add_output_section): Likewise.
727 (Output_data_reloc::add_absolute): Likewise.
728 (Output_data_reloc::add_target_specific): Likewise.
729 (Output_data_got::reserve_slot): Move definition here.
730 (Output_data_got::reserve_local): New function.
731 (Output_data_got::reserve_global): New function.
732 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
733 section_offsets_ with accessor function.
734 (Sized_relobj_file::write_sections): Likewise.
735 (Sized_relobj_file::do_relocate_sections): Likewise.
736 * target.h (Sized_target::reserve_local_got_entry): New function.
737 (Sized_target::reserve_global_got_entry): New function.
738 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
739 (Target_x86_64::reserve_global_got_entry): New function.
740 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
741
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7422011-05-23 Cary Coutant <ccoutant@google.com>
743
744 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
745 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
746 bit when checking got_type.
747 * incremental.cc (Sized_incremental_binary::setup_readers):
748 Store symbol table and string table locations; initialize bit vector
749 of file status flags.
750 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
751 unchanged files.
752 (Sized_incremental_binary::do_process_got_plt): New function.
753 (Sized_incremental_binary::get_symtab_view): Use stored locations.
754 (Output_section_incremental_inputs::set_final_data_size): Record
755 file index for each input file.
756 (Output_section_incremental_inputs::write_got_plt): Store file index
757 instead of input entry offset for each GOT entry.
758 * incremental.h
759 (Incremental_input_entry::Incremental_input_entry): Initialize new
760 data member.
761 (Incremental_input_entry::set_offset): Store file index.
762 (Incremental_input_entry::get_file_index): New function.
763 (Incremental_input_entry::file_index_): New data member.
764 (Incremental_binary::process_got_plt): New function.
765 (Incremental_binary::do_process_got_plt): New function.
766 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
767 data members.
768 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
769 (Sized_incremental_binary::set_file_is_unchanged): New function.
770 (Sized_incremental_binary::file_is_unchanged): New function.
771 (Sized_incremental_binary::do_process_got_plt): New function.
772 (Sized_incremental_binary::file_status_): New data member.
773 (Sized_incremental_binary::main_symtab_loc_): New data member.
774 (Sized_incremental_binary::main_strtab_loc_): New data member.
775 * output.cc (Output_data_got::Got_entry::write): Add case
776 RESERVED_CODE.
777 (Output_data_got::add_global): Call add_got_entry.
778 (Output_data_got::add_global_plt): Likewise.
779 (Output_data_got::add_global_with_rel): Likewise.
780 (Output_data_got::add_global_with_rela): Likewise.
781 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
782 (Output_data_got::add_global_pair_with_rela): Likewise.
783 (Output_data_got::add_local): Call add_got_entry.
784 (Output_data_got::add_local_plt): Likewise.
785 (Output_data_got::add_local_with_rel): Likewise.
786 (Output_data_got::add_local_with_rela): Likewise.
787 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
788 (Output_data_got::add_local_pair_with_rela): Likewise.
789 (Output_data_got::reserve_slot): New function.
790 (Output_data_got::reserve_slot_for_global): New function.
791 (Output_data_got::add_got_entry): New function.
792 (Output_data_got::add_got_entry_pair): New function.
793 (Output_section::add_output_section_data): Edit FIXME.
794 * output.h
795 (Output_section_data_build::Output_section_data_build): New
796 constructor with size parameter.
797 (Output_data_space::Output_data_space): Likewise.
798 (Output_data_got::Output_data_got): Initialize new data member; new
799 constructor with size parameter.
800 (Output_data_got::add_constant): Call add_got_entry.
801 (Output_data_got::reserve_slot): New function.
802 (Output_data_got::reserve_slot_for_global): New function.
803 (class Output_data_got::Got_entry): Add RESERVED_CODE.
804 (Output_data_got::add_got_entry): New function.
805 (Output_data_got::add_got_entry_pair): New function.
806 (Output_data_got::free_list_): New data member.
807 * target.h (Sized_target::init_got_plt_for_update): New function.
808 (Sized_target::register_global_plt_entry): New function.
809 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
810 Initialize new data member; call init; add constructor with PLT count.
811 (Output_data_plt_x86_64::init): New function.
812 (Output_data_plt_x86_64::add_relocation): New function.
813 (Output_data_plt_x86_64::reserve_slot): New function.
814 (Output_data_plt_x86_64::free_list_): New data member.
815 (Target_x86_64::init_got_plt_for_update): New function.
816 (Target_x86_64::register_global_plt_entry): New function.
817 (Output_data_plt_x86_64::add_entry): Allocate from free list for
818 incremental updates.
819 (Output_data_plt_x86_64::add_relocation): New function.
820 * testsuite/object_unittest.cc (Object_test): Set default options.
821
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823
824 * options.h (class General_options): Make -i a synonym for -r.
825
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8262011-05-16 Ian Lance Taylor <iant@google.com>
827
828 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
829
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8302011-05-10 Cary Coutant <ccoutant@google.com>
831
832 * object.cc (Sized_relobj::do_count_local_symbols): Check for
833 strip_all (-s).
834
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8352011-05-06 Ian Lance Taylor <iant@google.com>
836
837 * layout.cc (Layout::layout): If the output section flags change,
838 update the ordering.
839
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8402011-04-25 Cary Coutant <ccoutant@google.com>
841
842 * incremental-dump.cc (dump_incremental_inputs): Print local
843 symbol info for each input file.
844 * incremental.cc
845 (Output_section_incremental_inputs::set_final_data_size): Add local
846 symbol info to input file entries in incremental info.
847 (Output_section_incremental_inputs::write_info_blocks): Likewise.
848 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
849 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
850 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
851 implementation.
852 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
853 (Sized_incr_relobj::do_relocate): Write the local symbols.
854 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
855 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
856 Adjust size of input file header.
857 (Incremental_inputs_reader::get_local_symbol_offset): New function.
858 (Incremental_inputs_reader::get_local_symbol_count): New function.
859 (Incremental_inputs_reader::get_input_section): Adjust size of input
860 file header.
861 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
862 (Sized_incr_relobj::This): New typedef.
863 (Sized_incr_relobj::sym_size): New const data member.
864 (Sized_incr_relobj::Local_symbol): New struct.
865 (Sized_incr_relobj::do_output_local_symbol_count): New function.
866 (Sized_incr_relobj::do_local_symbol_offset): New function.
867 (Sized_incr_relobj::local_symbol_count_): New data member.
868 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
869 (Sized_incr_relobj::local_symbol_index_): New data member.
870 (Sized_incr_relobj::local_symbol_offset_): New data member.
871 (Sized_incr_relobj::local_dynsym_offset_): New data member.
872 (Sized_incr_relobj::local_symbols_): New data member.
873 * object.h (Relobj::output_local_symbol_count): New function.
874 (Relobj::local_symbol_offset): New function.
875 (Relobj::do_output_local_symbol_count): New function.
876 (Relobj::do_local_symbol_offset): New function.
877 (Sized_relobj::do_output_local_symbol_count): New function.
878 (Sized_relobj::do_local_symbol_offset): New function.
879
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8802011-04-22 Vladimir Simonov <sv@sw.ru>
881
882 * descriptors.cc (set_close_on_exec): New function.
883 (Descriptors::open): Use set_close_on_exec.
884 * output.cc (S_ISLNK): Define if not defined.
885
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887
888 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
889 global symbol map.
890 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
891 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
892 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
893 relocations.
894 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
895 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
896 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
897 * incremental.h
898 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
899 function.
900 (Incremental_binary::apply_incremental_relocs): New function.
901 (Incremental_binary::do_apply_incremental_relocs): New function.
902 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
903 data member.
904 (Sized_incremental_binary::add_global_symbol): New function.
905 (Sized_incremental_binary::global_symbol): New function.
906 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
907 (Sized_incremental_binary::symbol_map_): New data member.
908 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
909 * target.h (Sized_target::apply_relocation): New function.
910 * target-reloc.h (apply_relocation): New function.
911 * x86_64.cc (Target_x86_64::apply_relocation): New function.
912
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914
915 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
916 flag of a SHT_ARM_EXIDX section.
917 * testsuite/Makefile.am (arm_exidx_test): New test rules.
918 * testsuite/Makefile.in: Regenerate.
919 * testsuite/arm_exidx_test.s: New file.
920 * testsuite/arm_exidx_test.sh: Same.
921
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923
924 PR gold/12689
925 * archive.h (Incremental_archive_entry::Archive_member):
926 Initialize arg_serial_ (second constructor).
927
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9282011-04-17 Ian Lance Taylor <iant@google.com>
929
930 * object.cc (Relocate_info::location): Simplify location string.
931 * errors.cc (Errors::error_at_location): Don't print program
932 name.
933 (Errors::warning_at_location): Likewise.
934 (Errors::undefined_symbol): Likewise.
935 * testsuite/debug_msg.sh: Update accordingly.
936
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9372011-04-14 Cary Coutant <ccoutant@google.com>
938
939 * gold/layout.cc (Layout::symtab_section_offset): New function.
940 * gold/layout.h (Layout::symtab_section_offset): New function.
941 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
942
88597d34
ILT
9432011-04-12 Ian Lance Taylor <iant@google.com>
944
945 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
946 with MREMAP_MAYMOVE.
947 * output.h (class Output_file): Add map_is_allocated_ field.
948 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
949 not available, provide stubs. If mremap is not available, #define
950 it to gold_mremap.
951 (MREMAP_MAYMOVE): Define if not defined.
952 (Output_file::Output_file): Initialize map_is_allocated_.
953 (Output_file::resize): Check map_is_allocated_.
954 (Output_file::map_anonymous): If mmap fails, use malloc.
955 (Output_file::unmap): Don't do anything for an anonymous map.
956 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
957 is not available, provide stubs.
958 (File_read::View::~View): Use free rather than delete[].
959 (File_read::make_view): Use malloc rather than new[]. If mmap
960 fails, use malloc.
961 (File_read::find_or_make_view): Use malloc rather than new[].
962 * gold.h: Remove HAVE_REMAP code.
963 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
964 exists. Rename mremap to gold_mremap. If mmap is not available
965 don't do anything.
966 * configure, config.in: Rebuild.
967
11e361bc
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969
970 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
971 initialize local variable v.
972
cdc29364
CC
9732011-04-11 Cary Coutant <ccoutant@google.com>
974
975 * archive.cc (Archive::include_member): Adjust call to
976 report_object.
977 (Add_archive_symbols::run): Track argument serial numbers.
978 (Lib_group::include_member): Likewise.
979 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
980 * archive.h (Incremental_archive_entry::Archive_member):
981 Initialize arg_serial_.
982 (Archive_member::arg_serial_): New data member.
983 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
984 (Sized_dynobj::do_add_symbols): Track symbols when doing an
985 incremental link.
986 (Sized_dynobj::do_for_all_local_got_entries): New function.
987 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
988 function.
989 * fileread.cc (get_mtime): New function.
990 * fileread.h (get_mtime): New function.
991 * gold.cc (queue_initial_tasks): Check for incremental update.
992 (process_incremental_input): New function.
993 (queue_middle_tasks): Don't force valid target for incremental
994 update.
995 * incremental-dump.cc (find_input_containing_global): Adjust
996 size of symbol info entry.
997 (dump_incremental_inputs): Dump argument serial number and
998 in_system_directory flag; bias shndx by 1; print symbol names
999 when dumping per-file symbol lists; use new symbol info readers.
1000 * incremental.cc
1001 (Output_section_incremental_inputs:update_data_size): New function.
1002 (Sized_incremental_binary::setup_readers): Setup input readers
1003 for each input file; build maps for files added from libraries
1004 and scripts.
1005 (Sized_incremental_binary::check_input_args): New function.
1006 (Sized_incremental_binary::do_check_inputs): Build map of argument
1007 serial numbers to input arguments.
1008 (Sized_incremental_binary::do_file_has_changed): Rename
1009 do_file_is_unchanged to this; compare file modification times.
1010 (Sized_incremental_binary::do_init_layout): New function.
1011 (Sized_incremental_binary::do_reserve_layout): New function.
1012 (Sized_incremental_binary::do_get_input_reader): Remove.
1013 (Sized_incremental_binary::get_symtab_view): New function.
1014 (Incremental_checker::can_incrementally_link_output_file): Remove.
1015 (Incremental_inputs::report_command_line): Exclude --debug options.
1016 (Incremental_inputs::report_archive_begin): Add parameter; track
1017 argument serial numbers; don't put input file entry for archive
1018 before archive members.
1019 (Incremental_inputs::report_archive_end): Put input file entry
1020 for archive after archive members.
1021 (Incremental_inputs::report_object): Add parameter; track argument
1022 serial numbers and in_system_directory flag.
1023 (Incremental_inputs::report_script): Add parameter; track argument
1024 serial numbers.
1025 (Output_section_incremental_inputs::set_final_data_size): Adjust
1026 size of symbol info entry; check for forwarding symbols.
1027 (Output_section_incremental_inputs::write_input_files): Write
1028 in_system_directory flag and argument serial number.
1029 (Output_section_incremental_inputs::write_info_blocks): Map section
1030 indices between incremental info and original input file; store
1031 input section index for each symbol.
1032 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
1033 change operator() to visit().
1034 (class Global_got_offset_visitor): Likewise.
1035 (class Global_symbol_visitor_got_plt):
1036 (Output_section_incremental_inputs::write_got_plt): Use new visitor
1037 classes.
1038 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
1039 (Sized_incr_relobj::do_read_symbols): New function.
1040 (Sized_incr_relobj::do_layout): New function.
1041 (Sized_incr_relobj::do_layout_deferred_sections): New function.
1042 (Sized_incr_relobj::do_add_symbols): New function.
1043 (Sized_incr_relobj::do_should_include_member): New function.
1044 (Sized_incr_relobj::do_for_all_global_symbols): New function.
1045 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
1046 (Sized_incr_relobj::do_section_size): New function.
1047 (Sized_incr_relobj::do_section_name): New function.
1048 (Sized_incr_relobj::do_section_contents): New function.
1049 (Sized_incr_relobj::do_section_flags): New function.
1050 (Sized_incr_relobj::do_section_entsize): New function.
1051 (Sized_incr_relobj::do_section_address): New function.
1052 (Sized_incr_relobj::do_section_type): New function.
1053 (Sized_incr_relobj::do_section_link): New function.
1054 (Sized_incr_relobj::do_section_info): New function.
1055 (Sized_incr_relobj::do_section_addralign): New function.
1056 (Sized_incr_relobj::do_initialize_xindex): New function.
1057 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
1058 (Sized_incr_relobj::do_read_relocs): New function.
1059 (Sized_incr_relobj::do_gc_process_relocs): New function.
1060 (Sized_incr_relobj::do_scan_relocs): New function.
1061 (Sized_incr_relobj::do_count_local_symbols): New function.
1062 (Sized_incr_relobj::do_finalize_local_symbols): New function.
1063 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
1064 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
1065 (Sized_incr_relobj::do_relocate): New function.
1066 (Sized_incr_relobj::do_set_section_offset): New function.
1067 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
1068 (Sized_incr_dynobj::do_read_symbols): New function.
1069 (Sized_incr_dynobj::do_layout): New function.
1070 (Sized_incr_dynobj::do_add_symbols): New function.
1071 (Sized_incr_dynobj::do_should_include_member): New function.
1072 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
1073 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
1074 (Sized_incr_dynobj::do_section_size): New function.
1075 (Sized_incr_dynobj::do_section_name): New function.
1076 (Sized_incr_dynobj::do_section_contents): New function.
1077 (Sized_incr_dynobj::do_section_flags): New function.
1078 (Sized_incr_dynobj::do_section_entsize): New function.
1079 (Sized_incr_dynobj::do_section_address): New function.
1080 (Sized_incr_dynobj::do_section_type): New function.
1081 (Sized_incr_dynobj::do_section_link): New function.
1082 (Sized_incr_dynobj::do_section_info): New function.
1083 (Sized_incr_dynobj::do_section_addralign): New function.
1084 (Sized_incr_dynobj::do_initialize_xindex): New function.
1085 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
1086 (make_sized_incremental_object): New function.
1087 (Incremental_library::copy_unused_symbols): New function.
1088 (Incremental_library::do_for_all_unused_symbols): New function.
1089 * incremental.h (enum Incremental_input_flags): New type.
1090 (class Incremental_checker): Remove.
1091 (Incremental_input_entry::Incremental_input_entry): Add argument
1092 serial number.
1093 (Incremental_input_entry::arg_serial): New function.
1094 (Incremental_input_entry::set_is_in_system_directory): New function.
1095 (Incremental_input_entry::is_in_system_directory): New function.
1096 (Incremental_input_entry::arg_serial_): New data member.
1097 (Incremental_input_entry::is_in_system_directory_): New data member.
1098 (class Script_info): Move here from script.h.
1099 (Script_info::Script_info): Add filename parameter.
1100 (Script_info::filename): New function.
1101 (Script_info::filename_): New data member.
1102 (Incremental_script_entry::Incremental_script_entry): Add argument
1103 serial number.
1104 (Incremental_object_entry::Incremental_object_entry): Likewise.
1105 (Incremental_object_entry::add_input_section): Build list of input
1106 sections with map to original shndx.
1107 (Incremental_object_entry::get_input_section_index): New function.
1108 (Incremental_object_entry::shndx_): New data member.
1109 (Incremental_object_entry::name_key_): Rename; adjust all refs.
1110 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
1111 (Incremental_archive_entry::Incremental_archive_entry): Add argument
1112 serial number.
1113 (Incremental_inputs::report_archive_begin): Likewise.
1114 (Incremental_inputs::report_object): Likewise.
1115 (Incremental_inputs::report_script): Likewise.
1116 (class Incremental_global_symbol_reader): New class.
1117 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
1118 and store flags and input file type.
1119 (Incremental_input_entry_reader::arg_serial): New function.
1120 (Incremental_input_entry_reader::type): Extract type from flags.
1121 (Incremental_input_entry_reader::is_in_system_directory): New function.
1122 (Incremental_input_entry_reader::get_input_section_count): Call
1123 accessor function for type.
1124 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
1125 function for type; adjust size of global symbol entry.
1126 (Incremental_input_entry_reader::get_global_symbol_count): Call
1127 accessor function for type.
1128 (Incremental_input_entry_reader::get_object_count): Likewise.
1129 (Incremental_input_entry_reader::get_object_offset): Likewise.
1130 (Incremental_input_entry_reader::get_member_count): Likewise.
1131 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
1132 (Incremental_input_entry_reader::get_member_offset): Likewise.
1133 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
1134 (Incremental_input_entry_reader::Global_symbol_info): Remove.
1135 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
1136 (Incremental_input_entry_reader::get_global_symbol_reader): New
1137 function.
1138 (Incremental_input_entry_reader::get_output_symbol_index): New
1139 function.
1140 (Incremental_input_entry_reader::type_): Remove.
1141 (Incremental_input_entry_reader::flags_): New data member.
1142 (Incremental_inputs_reader::input_file_offset): New function.
1143 (Incremental_inputs_reader::input_file_index): New function.
1144 (Incremental_inputs_reader::input_file): Call input_file_offset.
1145 (Incremental_inputs_reader::input_file_at_offset): New function.
1146 (Incremental_relocs_reader::get_r_type): Reformat.
1147 (Incremental_relocs_reader::get_r_shndx): Reformat.
1148 (Incremental_relocs_reader::get_r_offset): Reformat.
1149 (Incremental_relocs_reader::data): New function.
1150 (Incremental_binary::Incremental_binary): Initialize new data members.
1151 (Incremental_binary::check_inputs): Add cmdline parameter.
1152 (Incremental_binary::file_is_unchanged): Remove.
1153 (Input_reader::arg_serial): New function.
1154 (Input_reader::get_unused_symbol_count): New function.
1155 (Input_reader::get_unused_symbol): New function.
1156 (Input_reader::do_arg_serial): New function.
1157 (Input_reader::do_get_unused_symbol_count): New function.
1158 (Input_reader::do_get_unused_symbol): New function.
1159 (Incremental_binary::input_file_count): New function.
1160 (Incremental_binary::get_input_reader): Change signature to use
1161 index instead of filename.
1162 (Incremental_binary::file_has_changed): New function.
1163 (Incremental_binary::get_input_argument): New function.
1164 (Incremental_binary::get_library): New function.
1165 (Incremental_binary::get_script_info): New function.
1166 (Incremental_binary::init_layout): New function.
1167 (Incremental_binary::reserve_layout): New function.
1168 (Incremental_binary::output_file): New function.
1169 (Incremental_binary::do_check_inputs): New function.
1170 (Incremental_binary::do_file_is_unchanged): Remove.
1171 (Incremental_binary::do_file_has_changed): New function.
1172 (Incremental_binary::do_init_layout): New function.
1173 (Incremental_binary::do_reserve_layout): New function.
1174 (Incremental_binary::do_input_file_count): New function.
1175 (Incremental_binary::do_get_input_reader): Change signature.
1176 (Incremental_binary::input_args_map_): New data member.
1177 (Incremental_binary::library_map_): New data member.
1178 (Incremental_binary::script_map_): New data member.
1179 (Sized_incremental_binary::Sized_incremental_binary): Initialize
1180 new data members.
1181 (Sized_incremental_binary::output_section): New function.
1182 (Sized_incremental_binary::inputs_reader): Add const.
1183 (Sized_incremental_binary::symtab_reader): Add const.
1184 (Sized_incremental_binary::relocs_reader): Add const.
1185 (Sized_incremental_binary::got_plt_reader): Add const.
1186 (Sized_incremental_binary::get_symtab_view): New function.
1187 (Sized_incremental_binary::Inputs_reader): New typedef.
1188 (Sized_incremental_binary::Input_entry_reader): New typedef.
1189 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
1190 (Sized_incremental_binary::do_file_is_unchanged): Remove.
1191 (Sized_incremental_binary::do_file_has_changed): New function.
1192 (Sized_incremental_binary::do_init_layout): New function.
1193 (Sized_incremental_binary::do_reserve_layout): New function.
1194 (Sized_input_reader::Inputs_reader): Remove.
1195 (Sized_input_reader::Input_entry_reader): Remove.
1196 (Sized_input_reader::do_arg_serial): New function.
1197 (Sized_input_reader::do_get_unused_symbol_count): New function.
1198 (Sized_input_reader::do_get_unused_symbol): New function.
1199 (Sized_incremental_binary::do_input_file_count): New function.
1200 (Sized_incremental_binary::do_get_input_reader): Change signature;
1201 use index instead of filename.
1202 (Sized_incremental_binary::section_map_): New data member.
1203 (Sized_incremental_binary::input_entry_readers_): New data member.
1204 (class Sized_incr_relobj): New class.
1205 (class Sized_incr_dynobj): New class.
1206 (make_sized_incremental_object): New function.
1207 (class Incremental_library): New class.
1208 * layout.cc (Free_list::num_lists): New static data member.
1209 (Free_list::num_nodes): New static data member.
1210 (Free_list::num_removes): New static data member.
1211 (Free_list::num_remove_visits): New static data member.
1212 (Free_list::num_allocates): New static data member.
1213 (Free_list::num_allocate_visits): New static data member.
1214 (Free_list::init): New function.
1215 (Free_list::remove): New function.
1216 (Free_list::allocate): New function.
1217 (Free_list::dump): New function.
1218 (Free_list::print_stats): New function.
1219 (Layout_task_runner::run): Resize output file for incremental updates.
1220 (Layout::Layout): Initialize new data members.
1221 (Layout::set_incremental_base): New function.
1222 (Layout::init_fixed_output_section): New function.
1223 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
1224 incremental updates.
1225 (Layout::create_gold_note): Do not create gold note section for
1226 incremental updates.
1227 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
1228 for incremental updates.
1229 (Layout::set_section_offsets): For incremental updates, allocate space
1230 from free list.
1231 (Layout::create_symtab_sections): Layout with offsets relative to
1232 start of section; for incremental updates, allocate space from free
1233 list.
1234 (Layout::create_shdrs): For incremental updates, allocate space from
1235 free list.
1236 (Layout::finish_dynamic_section): For incremental updates, do not
1237 check --as-needed (fixed in subsequent patch).
1238 * layout.h (class Free_list): New class.
1239 (Layout::set_incremental_base): New function.
1240 (Layout::incremental_base): New function.
1241 (Layout::init_fixed_output_section): New function.
1242 (Layout::allocate): New function.
1243 (Layout::incremental_base_): New data member.
1244 (Layout::free_list_): New data member.
1245 * main.cc (main): Print Free_list statistics.
1246 * object.cc (Relobj::finalize_incremental_relocs): Add
1247 clear_counts parameter; clear counts only when clear_counts is set.
1248 (Sized_relobj::Sized_relobj): Initialize new base class.
1249 (Sized_relobj::do_layout): Don't report special sections.
1250 (Sized_relobj::do_for_all_local_got_entries): New function.
1251 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
1252 symtab_off to all symbol table offsets.
1253 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
1254 * object.h (class Got_offset_list): Move to top of file.
1255 (Object::Object): Allow case where input_file == NULL.
1256 (Object::~Object): Likewise.
1257 (Object::input_file): Assert that input_file != NULL.
1258 (Object::lock): Allow case where input_file == NULL.
1259 (Object::unlock): Likewise.
1260 (Object::is_locked): Likewise.
1261 (Object::token): Likewise.
1262 (Object::release): Likewise.
1263 (Object::is_incremental): New function.
1264 (Object::get_mtime): New function.
1265 (Object::for_all_local_got_entries): New function.
1266 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
1267 (Object::set_is_in_system_directory): New function.
1268 (Object::is_in_system_directory): New function.
1269 (Object::do_is_incremental): New function.
1270 (Object::do_get_mtime): New function.
1271 (Object::do_for_all_local_got_entries): New function.
1272 (Object::is_in_system_directory_): New data member.
1273 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
1274 (class Sized_relobj_base): New class.
1275 (class Sized_relobj): Derive from Sized_relobj_base.
1276 (class Sized_relobj::Symbols): Redeclare from base class.
1277 (class Sized_relobj::local_got_offset_list): Remove.
1278 (class Sized_relobj::Output_sections): Redeclare from base class.
1279 (class Sized_relobj::do_for_all_local_got_entries): New function.
1280 (class Sized_relobj::write_local_symbols): Add offset parameter.
1281 (class Sized_relobj::local_symbol_offset_): Update comment.
1282 (class Sized_relobj::local_dynsym_offset_): Update comment.
1283 * options.cc (Input_arguments::add_file): Remove const.
1284 * options.h (Input_file_argument::Input_file_argument):
1285 Initialize arg_serial_ (all constructors).
1286 (Input_file_argument::set_arg_serial): New function.
1287 (Input_file_argument::arg_serial): New function.
1288 (Input_file_argument::arg_serial_): New data member.
1289 (Input_arguments::Input_arguments): Initialize file_count_.
1290 (Input_arguments::add_file): Remove const.
1291 (Input_arguments::number_of_input_files): New function.
1292 (Input_arguments::file_count_): New data member.
1293 (Command_line::number_of_input_files): Call
1294 Input_arguments::number_of_input_files.
1295 * output.cc (Output_segment_headers::Output_segment_headers):
1296 Set current size.
1297 (Output_section::Input_section::current_data_size): New function.
1298 (Output_section::Output_section): Initialize new data members.
1299 (Output_section::add_input_section): Don't do merge sections for
1300 an incremental link; allocate space from free list for an
1301 incremental update.
1302 (Output_section::add_output_section_data): Allocate space from
1303 free list for an incremental update.
1304 (Output_section::update_data_size): New function.
1305 (Output_section::set_fixed_layout): New function.
1306 (Output_section::reserve): New function.
1307 (Output_segment::set_section_addresses): Remove const.
1308 (Output_segment::set_section_list_addresses): Remove const; allocate
1309 space from free list for an incremental update.
1310 (Output_segment::set_offset): Adjust size of RELRO segment for an
1311 incremental update.
1312 * output.h (Output_data::current_data_size): Move here from
1313 child classes.
1314 (Output_data::pre_finalize_data_size): New function.
1315 (Output_data::update_data_size): New function.
1316 (Output_section_headers::update_data_size): new function.
1317 (Output_section_data_build::current_data_size): Move to Output_data.
1318 (Output_data_strtab::update_data_size): New function.
1319 (Output_section::current_data_size): Move to Output_data.
1320 (Output_section::set_fixed_layout): New function.
1321 (Output_section::has_fixed_layout): New function.
1322 (Output_section::reserve): New function.
1323 (Output_section::update_data_size): New function.
1324 (Output_section::has_fixed_layout_): New data member.
1325 (Output_section::free_list_): New data member.
1326 (Output_segment::set_section_addresses): Remove const.
1327 (Output_segment::set_section_list_addresses): Remove const.
1328 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
1329 New function.
1330 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
1331 New function.
1332 * readsyms.cc (Read_symbols::do_read_symbols): Add library
1333 parameter when calling Add_symbols constructor; store argument
1334 serial number for members of a lib group.
1335 (Add_symbols::locks): Allow case where token == NULL.
1336 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
1337 (Read_member::~Read_member): New function.
1338 (Read_member::is_runnable): New function.
1339 (Read_member::locks): New function.
1340 (Read_member::run): New function.
1341 (Check_script::~Check_script): New function.
1342 (Check_script::is_runnable): New function.
1343 (Check_script::locks): New function.
1344 (Check_script::run): New function.
1345 (Check_library::~Check_library): New function.
1346 (Check_library::is_runnable): New function.
1347 (Check_library::locks): New function.
1348 (Check_library::run): New function.
1349 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
1350 (Add_symbols::library_): New data member.
1351 (class Read_member): New class.
1352 (class Check_script): New class.
1353 (class Check_library): New class.
1354 * reloc.cc (Read_relocs::is_runnable): Allow case where
1355 token == NULL.
1356 (Read_relocs::locks): Likewise.
1357 (Scan_relocs::locks): Likewise.
1358 (Relocate_task::locks): Likewise.
1359 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
1360 to clear counters.
1361 (Sized_relobj::incremental_relocs_scan): Fix comment.
1362 (Sized_relobj::do_relocate): Pass output file offset to
1363 write_local_symbols.
1364 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
1365 from class declaration.
1366 * script.cc (read_input_script): Allocate Script_info; pass
1367 argument serial number to report_script.
1368 * script.h (class Script_info): Move to incremental.h.
1369 * symtab.cc (Symbol_table::add_from_incrobj): New function.
1370 * symtab.h (Symbol_table::add_from_incrobj): New function.
1371 (Symbol_table::set_file_offset): New function.
1372
b961d0d7
CC
13732011-04-05 Cary Coutant <ccoutant@google.com>
1374
1375 * incremental-dump.cc (dump_incremental_inputs): Change signature
1376 to take a Sized_incremental_binary; change caller. Use readers
1377 in Sized_incremental_binary.
1378 * incremental.cc
1379 (Sized_incremental_binary::find_incremental_inputs_sections):
1380 Rename do_find_incremental_inputs_sections to this.
1381 (Sized_incremental_binary::setup_readers): New function.
1382 (Sized_incremental_binary::do_check_inputs): Check
1383 has_incremental_info_ flag; move setup code to setup_readers;
1384 use input readers.
1385 (Sized_incremental_binary::do_file_is_unchanged): New function.
1386 (Sized_incremental_binary::do_get_input_reader): New function.
1387 * incremental.h (class Incremental_binary): Move to end of file.
1388 (Incremental_binary::file_is_unchanged): New function.
1389 (Incremental_binary::do_file_is_unchanged): New function.
1390 (Incremental_binary::Input_reader): New class.
1391 (Incremental_binary::get_input_reader): New function.
1392 (class Sized_incremental_binary): Move to end of file.
1393 (Sized_incremental_binary::Sized_incremental_binary): Setup the
1394 input section reader classes.
1395 (Sized_incremental_binary::has_incremental_info): New function.
1396 (Sized_incremental_binary::inputs_reader): New function.
1397 (Sized_incremental_binary::symtab_reader): New function.
1398 (Sized_incremental_binary::relocs_reader): New function.
1399 (Sized_incremental_binary::got_plt_reader): New function.
1400 (Sized_incremental_binary::do_file_is_unchanged): New function.
1401 (Sized_incremental_binary::Sized_input_reader): New class.
1402 (Sized_incremental_binary::get_input_reader): New function.
1403 (Sized_incremental_binary::find_incremental_inputs_sections):
1404 Rename do_find_incremental_inputs_sections to this.
1405 (Sized_incremental_binary::setup_readers): New function.
1406 (Sized_incremental_binary::has_incremental_info_): New data member.
1407 (Sized_incremental_binary::inputs_reader_): New data member.
1408 (Sized_incremental_binary::symtab_reader_): New data member.
1409 (Sized_incremental_binary::relocs_reader_): New data member.
1410 (Sized_incremental_binary::got_plt_reader_): New data member.
1411 (Sized_incremental_binary::current_input_file_): New data member.
1412
a869183f
PP
14132011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
1414
1415 PR gold/12640
1416 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
1417 violation.
1418
14192011-03-30 Cary Coutant <ccoutant@google.com>
c7975edd
CC
1420
1421 * archive.cc (Archive::include_member): Adjust call to report_object.
1422 (Add_archive_symbols::run): Add script_info to call to
1423 report_archive_begin.
1424 (Lib_group::include_member): Adjust call to report_object.
1425 (Add_lib_group_symbols::run): Adjust call to report_object.
1426 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
1427 blocks. Add object count for script input files.
1428 * incremental.cc (Incremental_inputs::report_archive_begin): Add
1429 script_info parameter; change all callers.
1430 (Incremental_inputs::report_object): Add script_info parameter;
1431 change all callers.
1432 (Incremental_inputs::report_script): Store backpointer to
1433 incremental info entry.
1434 (Output_section_incremental_inputs::set_final_data_size): Record
1435 additional information for scripts.
1436 (Output_section_incremental_inputs::write_info_blocks): Likewise.
1437 * incremental.h (Incremental_script_entry::add_object): New function.
1438 (Incremental_script_entry::get_object_count): New function.
1439 (Incremental_script_entry::get_object): New function.
1440 (Incremental_script_entry::objects_): New data member; adjust
1441 constructor.
1442 (Incremental_inputs::report_archive_begin): Add script_info parameter.
1443 (Incremental_inputs::report_object): Add script_info parameter.
1444 (Incremental_inputs_reader::get_object_count): New function.
1445 (Incremental_inputs_reader::get_object_offset): New function.
1446 * options.cc (Input_arguments::add_file): Return reference to
1447 new input argument.
1448 * options.h (Input_argument::set_script_info): New function.
1449 (Input_argument::script_info): New function.
1450 (Input_argument::script_info_): New data member; adjust all
1451 constructors.
1452 (Input_file_group::add_file): Return reference to new input argument.
1453 (Input_file_lib::add_file): Likewise.
1454 (Input_arguments::add_file): Likewise.
1455 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
1456 * script.cc (Parser_closure::Parser_closure): Add script_info
1457 parameter; adjust all callers.
1458 (Parser_closure::script_info): New function.
1459 (Parser_closure::script_info_): New data member.
1460 (read_input_script): Report scripts earlier to incremental info.
1461 (script_add_file): Set script_info in Input_argument.
1462 (script_add_library): Likewise.
1463 * script.h (Script_options::Script_info): Rewrite class.
1464
a869183f 14652011-03-29 Cary Coutant <ccoutant@google.com>
e0c52780
CC
1466
1467 * archive.cc (Library_base::should_include_member): Move
1468 method here from class Archive.
1469 (Archive::Archive): Initialize base class.
1470 (Archive::should_include_member): Move to base class.
1471 (Archive::do_for_all_unused_symbols): New function.
1472 (Add_archive_symbols::run): Remove redundant access to
1473 incremental_inputs.
1474 (Lib_group::Lib_group): Initialize base class.
1475 (Lib_group::do_filename): New function.
1476 (Lib_group::include_member): Pass pointer to Lib_group to
1477 report_object.
1478 (Lib_group::do_for_all_unused_symbols): New function.
1479 (Add_lib_group_symbols::run): Report archive information for
1480 incremental links.
1481 * archive.h (class Library_base): New base class.
1482 (class Archive): Derive from Library_base.
1483 (Archive::filename): Move to base class.
1484 (Archive::set_incremental_info): Likewise.
1485 (Archive::incremental_info): Likewise.
1486 (Archive::Should_include): Likewise.
1487 (Archive::should_include_member): Likewise.
1488 (Archive::Armap_entry): Remove.
1489 (Archive::Unused_symbol_iterator): Remove.
1490 (Archive::unused_symbols_begin): Remove.
1491 (Archive::unused_symbols_end): Remove.
1492 (Archive::do_filename): New function.
1493 (Archive::do_get_mtime): New function.
1494 (Archive::do_for_all_unused_symbols): New function.
1495 (Archive::task_): Move to base class.
1496 (Archive::incremental_info_): Likewise.
1497 (class Lib_group): Derive from Library_base.
1498 (Lib_group::do_filename): New function.
1499 (Lib_group::do_get_mtime): New function.
1500 (Lib_group::do_for_all_unused_symbols): New function.
1501 (Lib_group::task_): Move to base class.
1502 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
1503 function.
1504 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
1505 function.
1506 * incremental.cc (Incremental_inputs::report_archive_begin):
1507 Use Library_base; call library's get_mtime; add incremental inputs
1508 entry before members.
1509 (class Unused_symbol_visitor): New class.
1510 (Incremental_inputs::report_archive_end): Use Library_base; use
1511 visitor class to record unused symbols; don't add incremental inputs
1512 entry after members.
1513 (Incremental_inputs::report_object): Use Library_base.
1514 * incremental.h
1515 (Incremental_archive_entry::Incremental_archive_entry): Remove
1516 unused Archive parameter.
1517 (Incremental_inputs::report_archive_begin): Use Library_base.
1518 (Incremental_inputs::report_archive_end): Likewise.
1519 (Incremental_inputs::report_object): Likewise.
1520 * object.cc (Sized_relobj::do_for_all_global_symbols): New
1521 function.
1522 * object.h (Object::for_all_global_symbols): New function.
1523 (Object::do_for_all_global_symbols): New function.
1524 (Sized_relobj::do_for_all_global_symbols): New function.
1525 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
1526 function.
1527 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
1528 function.
1529
61ab3e40
ILT
15302011-03-27 Ian Lance Taylor <iant@google.com>
1531
1532 * archive.cc (Archive::interpret_header): Return -1 if something
1533 goes wrong. Change callers accordingly.
1534
30e1f9e6
CC
15352011-03-25 Cary Coutant <ccoutant@google.com>
1536
1537 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
1538 * testsuite/Makefile.in: Regenerate.
1539
9c793f14
RÁE
15402010-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
1541
1542 * plugin.cc (get_view): New.
1543 (Plugin::load): Pass get_view to the plugin.
1544 (Plugin_manager::get_view): New.
1545
9312bb0a
ILT
15462011-03-21 Ian Lance Taylor <iant@google.com>
1547
1548 * testsuite/final_layout.sh: Rewrite to not use dc.
07aead7b 1549 * testsuite/relro_test.sh: Fail if dc is not present.
9312bb0a 1550
7e12ba9e
ST
15512011-03-21 Sriraman Tallam <tmsriram@google.com>
1552
1553 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
1554 Change == to -eq.
1555 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
1556 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
1557 Change == to -eq.
1558 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
1559 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
1560
fd7a005d
ILT
15612011-03-14 Ian Lance Taylor <iant@google.com>
1562
1563 * script-sections.cc (Sort_output_sections::script_compare):
1564 Rename from is_before, change return type.
1565 (Sort_output_sections::operator()): Adjust accordingly.
1566
ed16fd1b
ILT
15672011-03-11 Jeffrey Yasskin <jyasskin@google.com>
1568
1569 PR gold/12572
1570 * testsuite/odr_violation2.cc: Add comment to make all error line
1571 numbers double digits.
1572 * testsuite/debug_msg.sh: Adjust expected errors.
1573
71ff8986
ILT
15742011-03-09 Jeffrey Yasskin <jyasskin@google.com>
1575
1576 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
1577 but mark earlier ones as non-canonical
1578 (offset_to_iterator): Update search target and example
1579 (do_addr2line): Return extra lines in a vector*
1580 (format_file_lineno): Extract from do_addr2line
1581 (one_addr2line): Add vector* out-param
1582 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
1583 when a lineno entry appeared last for its instruction
1584 (Dwarf_line_info): Add vector* out-param
1585 * object.cc (Relocate_info): Pass NULL for the vector* out-param
1586 * symtab.cc (Odr_violation_compare): Include the lineno in the
1587 comparison again.
1588 (linenos_from_loc): New. Combine the canonical line for an
1589 address with its other lines.
1590 (True_if_intersect): New. Helper functor to make
1591 std::set_intersection a query.
1592 (detect_odr_violations): Compare sets of lines instead of just
1593 one line for each function. This became less deterministic, but
1594 has fewer false positives.
1595 * symtab.h: Declarations.
1596 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
1597 mix an optimized and non-optimized object in the same binary
1598 (odr_violation2.so): Same.
1599 * testsuite/Makefile.in: Regenerate from Makefile.am.
1600 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
1601 * testsuite/debug_msg.sh: Update line numbers and add
1602 assertions.
1603 * testsuite/odr_violation1.cc: Use OdrDerived, in a
1604 non-optimized context.
1605 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
1606 isn't inlined, and use OdrDerived in an optimized context.
1607 * testsuite/odr_header1.h: Defines OdrDerived, where
1608 optimization will change the
1609 first-instruction-in-the-destructor's file and line number.
1610 * testsuite/odr_header2.h: Defines OdrBase.
1611
a19fefdc
ILT
16122011-03-09 Ian Lance Taylor <iant@google.com>
1613
1614 * fileread.cc (File_read::clear_views): Don't delete the whole
1615 file view.
1616
ecb351e9
ILT
16172011-03-08 Ian Lance Taylor <iant@google.com>
1618
1619 PR gold/12525
1620 * fileread.cc: #include <climits>.
1621 (GOLD_IOV_MAX): Define.
1622 (File_read::read_multiple): Limit number of entries by iov_max.
1623 * fileread.h (class File_read): Always set max_readv_entries to
1624 128.
1625
b821d13c
ILT
16262011-03-07 Ian Lance Taylor <iant@google.com>
1627
1628 PR gold/12525
1629 * options.h (class General_options): Add -dy and -dn.
1630
89243142
CC
16312011-03-02 Cary Coutant <ccoutant@google.com>
1632
1633 * testsuite/script_test_9.t: Add TLS segment.
1634
d0773f31
ILT
16352011-03-02 Simon Baldwin <simonb@google.com>
1636
1637 * configure.ac: Add check for gnu_indirect_function support in
1638 the toolchain building binutils.
1639 * configure: Rebuild.
1640
badc8139
RÁE
16412010-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
1642
1643 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
1644 plugin only symbols.
1645 (Symbol_table::sized_finalize_symbol) Mark symbol only present
1646 in plugin files as not needed in the symbol table.
1647
4cf7a849
ST
16482011-02-11 Sriraman Tallam <tmsriram@google.com>
1649
1650 * output.cc (Output_section::add_input_section): Delay fill
1651 generation for section ordering.
1652
b578bd7d
ILT
16532011-02-09 Ian Lance Taylor <iant@google.com>
1654
1655 PR gold/12316
1656 * object.h (class Sized_relobj): Remove clear_local_symbols.
1657 * reloc.cc (Sized_relobj::do_relocate): Don't call
1658 clear_local_symbols.
1659
84ced98a
RÁE
16602010-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
1661
1662 * plugin.cc (is_visible_from_outside): Return true for symbols
1663 in the -u option.
1664
55382fb7
ILT
16652011-02-04 Jeffrey Yasskin <jyasskin@google.com>
1666
1667 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
1668 filename.
1669
4e271fff
ST
16702011-02-02 Sriraman Tallam <tmsriram@google.com>
1671
1672 * icf.h (is_section_foldable_candidate): Change type of parameter
1673 to std::string.
1674 * icf.cc (Icf::find_identical_sections): Change type of local variable
1675 section_name to be std::string.
1676 (is_function_ctor_or_dtor): Change type of parameter to std::string.
1677
d433c3ac
ILT
16782011-01-25 Ian Lance Taylor <iant@google.com>
1679
1680 * script.cc (script_add_extern): Rewrite to use
1681 add_symbol_reference.
1682
880473a6
DK
16832011-01-25 Doug Kwan <dougkwan@google.com>
1684
d433c3ac 1685 * icf.cc (get_section_contents): Always lock section's object.
880473a6 1686
f30f86fa
ILT
16872011-01-24 Ian Lance Taylor <iant@google.com>
1688
1689 * options.h (class General_options): Accept
1690 --no-detect-odr-violations.
1691
8e51a0b9
ILT
16922011-01-24 Ian Lance Taylor <iant@google.com>
1693
1694 * version.cc (version_string): Bump to 1.11.
1695
0f3b89d8
ILT
16962011-01-24 Ian Lance Taylor <iant@google.com>
1697
1698 * plugin.cc (class Plugin_rescan): Define new class.
1699 (Plugin_manager::claim_file): Set any_claimed_.
1700 (Plugin_manager::save_archive): New function.
1701 (Plugin_manager::save_input_group): New function.
1702 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
1703 necessary.
1704 (Plugin_manager::new_undefined_symbol): New function.
1705 (Plugin_manager::rescan): New function.
1706 (Plugin_manager::rescannable_defines): New function.
1707 (Plugin_manager::add_input_file): Set any_added_.
1708 * plugin.h (class Plugin_manager): define new fields rescannable_,
1709 undefined_symbols_, any_claimed_, and any_added_. Declare
1710 Plugin_rescan as friend. Declare new functions.
1711 (Plugin_manager::Rescannable): Define type.
1712 (Plugin_manager::Rescannable_list): Define type.
1713 (Plugin_manager::Undefined_symbol_list): Define type.
1714 (Plugin_manager::Plugin_manager): Initialize new fields.
1715 * archive.cc (Archive::defines_symbol): New function.
1716 (Add_archive_symbols::run): Pass archive to plugins if any.
1717 * archive.h (class Archive): Declare defines_symbol.
1718 * readsyms.cc (Input_group::~Input_group): New function.
1719 (Finish_group::run): Pass input_group to plugins if any.
1720 * readsyms.h (class Input_group): Declare destructor.
1721 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
1722 any.
1723
3bb951e5
ILT
17242011-01-10 Ian Lance Taylor <iant@google.com>
1725
1726 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
1727 section as relro.
1728 (Layout::set_segment_offsets): Reset increase_relro before calling
1729 set_section_addresses a second time.
1730
0aa45fac
CC
17312011-01-04 Cary Coutant <ccoutant@google.com>
1732
1733 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
1734 sections before NOBITS sections.
1735
0db46eb4
L
17362011-01-01 H.J. Lu <hongjiu.lu@intel.com>
1737
1738 * version.cc (print_version): Update copyright to 2011.
1739
829c9745
CC
17402010-12-23 Cary Coutant <ccoutant@google.com>
1741
1742 * output.h (Output_data_reloc::add_output_section): Pass OD instead
1743 of OS to this->add. Add OD parameter to second form of the function.
1744
7500420b
ILT
17452010-12-20 Ian Lance Taylor <iant@google.com>
1746
1747 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
1748 second of two consecutive entries with same offset.
1749
f8e9a930
RW
17502010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1751
1752 * testsuite/Makefile.am (ifuncmain2static_LDADD)
1753 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
1754 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
1755 to avoid unneeded links against $(LDADD).
1756 * testsuite/Makefile.in: Regenerate.
1757
2fbb4320
ILT
17582010-12-15 Ian Lance Taylor <iant@google.com>
1759
1760 PR gold/12324
1761 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
1762 for R_X86_64_32 and R_X86_64_PC32.
1763 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
1764 ver_matching_def_pic.o.
1765 (ver_matching_def_pic.o): New target.
1766
fedb228d
RW
17672010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1768
1769 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
1770 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
1771 Move definition before File_read::View member definitions.
1772 (File_read::View::~View): Initialize and hold lock before
1773 updating current_mapped_bytes.
1774
9b547ce6
RW
17752010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1776
1777 * dwarf_reader.cc: Remove outdated comment.
1778 * gold-threads.cc: Fix typo in error message.
1779 * archive.cc: Fix typos in comments.
1780 * archive.h: Likewise.
1781 * arm-reloc-property.cc: Likewise.
1782 * arm-reloc-property.h: Likewise.
1783 * arm-reloc.def: Likewise.
1784 * arm.cc: Likewise.
1785 * attributes.h: Likewise.
1786 * cref.cc: Likewise.
1787 * ehframe.cc: Likewise.
1788 * fileread.h: Likewise.
1789 * gold.h: Likewise.
1790 * i386.cc: Likewise.
1791 * icf.cc: Likewise.
1792 * incremental.h: Likewise.
1793 * int_encoding.cc: Likewise.
1794 * layout.h: Likewise.
1795 * main.cc: Likewise.
1796 * merge.h: Likewise.
1797 * object.cc: Likewise.
1798 * object.h: Likewise.
1799 * options.cc: Likewise.
1800 * readsyms.cc: Likewise.
1801 * reduced_debug_output.cc: Likewise.
1802 * reloc.cc: Likewise.
1803 * script-sections.cc: Likewise.
1804 * sparc.cc: Likewise.
1805 * symtab.h: Likewise.
1806 * target-reloc.h: Likewise.
1807 * target.cc: Likewise.
1808 * target.h: Likewise.
1809 * timer.cc: Likewise.
1810 * timer.h: Likewise.
1811 * x86_64.cc: Likewise.
1812
83e17bd5
CC
18132010-12-09 Cary Coutant <ccoutant@google.com>
1814
1815 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
1816 stack.
1817 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
1818 parameter; change all callers.
1819 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
1820 * options.h (warn_execstack): New option.
1821
017257f8
DK
18222010-12-07 Doug Kwan <dougkwan@google.com>
1823
1824 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
1825 like function call relocations.
1826
c20cbc06
ILT
18272010-12-07 Ian Lance Taylor <iant@google.com>
1828
1829 * archive.cc (Archive::get_elf_object_for_member): Permit
1830 punconfigured to be NULL.
1831 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
1832 (Archive::include_member): Pass NULL to get_elf_object_for_member
1833 if we searched for the archive and this is the first included
1834 object.
1835
4dbfafcc
ILT
18362010-12-01 Ian Lance Taylor <iant@google.com>
1837
1838 * dwarf_reader.h (class Sized_dwarf_line_info): Add
1839 track_relocs_type_ field.
1840 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1841 Set track_relocs_type_.
1842 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
1843 contents when using RELA relocs.
1844 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
1845 reloc_map_.
1846 * reloc.cc (Track_relocs::next_addend): New function.
1847 * reloc.h (class Track_relocs): Declare next_addend.
1848
e5e19edd
ILT
18492010-12-01 Ian Lance Taylor <iant@google.com>
1850
1851 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
1852 virtual destructor.
1853
9a5ce24c
ILT
18542010-12-01 Ian Lance Taylor <iant@google.com>
1855
1856 * README: Update compilers known to work and fail.
1857
c7791212
NC
18582010-11-23 Matthias Klose <doko@ubuntu.com>
1859
1860 * configure.in: For --enable-gold, handle value `default' instead of
1861 `both*'. Always install ld as ld.bfd, install as ld if gold is
1862 not the default.
1863 * configure: Regenerate.
1864
0ad220c9
DK
18652010-11-18 Doug Kwan <dougkwan@google.com>
1866
1867 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
1868 and right_alignment to be zero. Store result alignment only if it is
1869 greater than existing alignment.
1870
ab8056e0
CC
18712010-11-16 Cary Coutant <ccoutant@google.com>
1872
1873 PR gold/12220
1874 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1875 Check for ".zdebug_line".
1876
fd064a5b
CC
18772010-11-16 Doug Kwan <dougkwan@google.com>
1878 Cary Coutant <ccoutant@google.com>
1879
1880 * output.h (Output_segment::set_section_addresses): Pass increase_relro
1881 by reference; adjust all callers.
1882 * output.cc (Output_segment::set_section_addresses): Adjust references
1883 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
1884 list is empty.
1885 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
1886 end at page boundary.
1887
6fc6ea19
CC
18882010-11-16 Cary Coutant <ccoutant@google.com>
1889
1890 PR gold/12220
1891 * layout.cc (Layout::choose_output_section): Transform names of
1892 compressed sections even when using a script with a SECTIONS clause.
1893 (Layout::output_section_name): Remove code to transform
1894 compressed debug section names.
1895 * output.cc (Output_section::add_input_section): Use uncompressed
1896 section size when tracking input sections.
1897
95a2c8d6
RS
18982010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
1899
1900 * symtab.h (Symbol::NON_PIC_REF): Remove.
1901 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
1902 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
1903 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
1904 (Symbol::use_plt_offset): Take a flags argument and pass it
1905 directly to needs_dynamic_reloc. Restrict check for undefined
1906 weak symbols to function calls.
1907 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
1908 (Target_arm::Scan::global): Use it.
1909 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
1910 (Target_arm::Relocate::relocate): Likewise.
1911 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
1912 parameter with an r_type parameter. Use get_reference_flags
1913 to get the flags.
1914 (Target_arm::Relocate::relocate): Update accordingly.
1915 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
1916 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
1917 (Target_i386::Scan::global): Likewise.
1918 (Target_i386::Relocate::relocate): Likewise.
1919 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
1920 parameter with an r_type parameter. Use get_reference_flags
1921 to get the flags.
1922 (Target_i386::Relocate::relocate): Update accordingly.
1923 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
1924 (Target_powerpc::Scan::global): Use it.
1925 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
1926 (Target_powerpc::Relocate::relocate): Likewise.
1927 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
1928 (Target_sparc::Scan::global): Use it.
1929 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
1930 (Target_sparc::Relocate::relocate): Likewise.
1931 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
1932 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
1933 (Target_x86_64::Scan::global): Likewise.
1934 (Target_x86_64::Relocate::relocate): Likewise.
1935
f625ae50
DK
19362010-11-08 Doug Kwan <dougkwan@google.com>
1937 Cary Coutant <ccoutant@google.com>
1938
1939 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
1940 (Arm_exidx_merge_section::section_contents_): New data member.
1941 (Arm_input_section::Arm_input_section): Initialize original_contents_.
1942 (Arm_input_section::~Arm_input_section): De-allocate memory.
1943 (Arm_input_section::original_contents_): New data member.
1944 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
1945 in parameters instead of calling Object::section_contents without
1946 locking.
1947 (Arm_output_section::group_section): New parameter TASK. Pass it
1948 to callees that need locking objects.
1949 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
1950 to lock EXIDX input sections. Fix a formatting issue. Call
1951 Arm_exidx_merged_section::build_contents to create merged section
1952 contents.
1953 (Arm_output_section::create_stub_group): New parameter TASK. Use it
1954 to lock object of stub table owner.
1955 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
1956 TEXT_SIZE to initialize data member TEXT_SIZE_.
1957 (Arm_exidx_input_section::addralign): Fix typo in comment.
1958 (Arm_exidx_input_section::text_size): New method.
1959 (Target_arm::do_relax): New parameter TASK. Pass it to callees
1960 that require locking objects. Lock objects before scanning for stubs
1961 and updating local symbols.
1962 (Arm_input_section<big_endian>::init): Copy contents of original
1963 input section.
1964 (Arm_input_section<big_endian>::do_write): Use saved contents of
1965 original input section instead of calling Object::section_contents
1966 without locking.
1967 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
1968 size without calling Object::section_size().
1969 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
1970 for size. Allocate a buffer for merged EXIDX entries.
1971 (Arm_exidx_merged_section::build_contents): New method.
1972 (Arm_exidx_merged_section::do_write): Move merge section contents
1973 building code to Arm_exidx_merged_section::build_contetns. Write
1974 out contetns in buffer instead of building it on the fly.
1975 (Arm_relobj::make_exidx_input_section): Also pass text section size
1976 to Arm_exidx_input_section constructor.
1977 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
1978 (Arm_dynobj::do_read_symbols): Fix memory leak.
1979 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
1980 * target.h: (class Task): Add forward declaration.
1981 (Target::relax): Add new parameter TASK and pass it to
1982 Target::do_relax().
1983 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
1984
5f9bcf58
CC
19852010-11-05 Cary Coutant <ccoutant@google.com>
1986
1987 PR gold/10708
1988 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
1989 object when reading from the file.
1990 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
1991 second layout pass.
1992 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
1993 when reading section contents.
1994 (get_section_contents): Likewise.
1995 (icf::find_identical_sections): Likewise.
1996 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
1997 object when reading from the file.
1998 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
1999 the object when doing deferred section layout.
2000
e597fa08
NC
20012010-11-03 Nick Clifton <nickc@redhat.com>
2002
2003 PR gold/12001
2004 * script.h (class Symbol_assignment: name): New member. Returns
2005 the name of the symbol.
2006 * scrfipt.cc (Script_options::is_pending_assignment): New member.
2007 Returns true if the given symbol name is on the list of
2008 assignments wating to be processed.
2009 * archive.cc (should_incldue_member): If the symbol is undefined,
2010 check to see if it is on the list of symbols pending assignment.
2011
3f9a3278
ILT
20122010-11-03 Ryan Mansfield <rmansfield@qnx.com>
2013
2014 * script-sections.cc (Script_sections::find_memory_region): Check
2015 for a NULL output section pointer.
2016
d06fb4d1
DK
20172010-10-29 Doug Kwan <dougkwan@google.com>
2018
2019 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
2020 Output_section::add_relaxed_input_section.
2021 * output.cc (Output_section::add_relaxed_input_section): Add new
2022 arguments LAYOUT and NAME. Set section order index.
2023 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
2024 Copy section order index.
2025 * output.h (Output_section::add_relaxed_input_section): Add new
2026 arguments LAYOUT and NAME.
2027
90e24de5
ILT
20282010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2029
2030 * testsuite/Makefile.am: Move gcctestdir/ld rule to
2031 NATIVE_OR_CROSS_LINKER.
2032 * testsuite/Makefile.in: Regenerate.
2033
c9484ea5
DK
20342010-10-20 Doug Kwan <dougkwan@google.com>
2035
2036 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
2037 without SHF_LINK_ORDER flags.
2038 * layout.cc (Layout::choose_output_section): Do not filter
2039 SHF_LINK_ORDER flag in a relocatable link.
2040
5bc2f5be
CC
20412010-10-17 Cary Coutant <ccoutant@google.com>
2042
2043 * output.h (Output_segment::set_section_addresses): Change function
2044 signature. Update all callers.
2045 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
2046 sections.
2047 (Output_segment::set_section_addresses): Align after last TLS
2048 section. Add padding before last relro section instead of after.
2049
0c91cf04
DK
20502010-10-17 Doug Kwan <dougkwan@google.com>
2051
2052 * gold/arm.cc (Target_arm::got_section): Use correct order and set
2053 GOT output section to be writable.
2054
8c21d9d3
CC
20552010-10-14 Cary Coutant <ccoutant@google.com>
2056
2057 * debug.h (DEBUG_INCREMENTAL): New flag.
2058 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
2059 * gold.cc (queue_initial_tasks): Check parameters for incremental link
2060 mode.
2061 * incremental.cc (report_command_line): Ignore all forms of
2062 --incremental.
2063 * layout.cc (Layout::Layout): Check parameters for incremental link
2064 mode.
2065 * options.cc (General_options::parse_incremental): New function.
2066 (General_options::parse_no_incremental): New function.
2067 (General_options::parse_incremental_full): New function.
2068 (General_options::parse_incremental_update): New function.
2069 (General_options::incremental_mode_): New data member.
2070 (General_options::finalize): Check incremental_mode_.
2071 * options.h (General_options): Update help text for --incremental.
2072 Add --no-incremental, --incremental-full, --incremental-update.
2073 (General_options::Incremental_mode): New enum type.
2074 (General_options::incremental_mode): New function.
2075 (General_options::incremental_mode_): New data member.
2076 * parameters.cc (Parameters::incremental_mode_): New data member.
2077 (Parameters::set_options): Set incremental_mode_.
2078 (Parameters::set_incremental_full): New function.
2079 (Parameters::incremental): New function.
2080 (Parameters::incremental_update): New function.
2081 (set_parameters_incremental_full): New function.
2082 * parameters.h (Parameters::set_incremental_full): New function.
2083 (Parameters::incremental): New function.
2084 (Parameters::incremental_update): New function.
2085 (Parameters::incremental_mode_): New data member.
2086 (set_parameters_incremental_full): New function.
2087 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
2088 incremental link mode.
2089 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
2090 (Sized_relobj::do_relocate_sections): Likewise.
2091 * testsuite/Makefile.am (incremental_test): Use --incremental-full
2092 option.
2093 * testsuite/Makefile.in: Regenerate.
2094 * testsuite/incremental_test.sh: Filter all forms of --incremental.
2095
bb32aa18 20962010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
eb373049
ILT
2097
2098 * script-sections.h (class Script_sections): Make
2099 Sections_elements typedef public.
2100 * script-sections.cc (class Sort_output_sections): Add elements_
2101 field. Add constructor which sets it; change all callers.
2102 (Sort_output_sections::is_before): New function.
2103 (Sort_output_sections::operator()): Call is_before.
2104 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
2105 conditional.
2106 * testsuite/script_test_10.sh: New test. Test script section
2107 order.
2108 * testsuite/script_test_10.t: Likewise.
2109 * testsuite/script_test_10.s: Likewise.
2110 * testsuite/Makefile.am: Wrap the cross linker tests and the
2111 common tests into NATIVE_OR_CROSS_LINKER.
2112 (check_SCRIPTS): Add script_test_10.sh.
2113 (check_DATA): Add script_test_10.stdout.
2114 (script_test_10.o, script_test_10): New targets.
2115 (script_test_10.stdout): New target.
2116 * configure, testsuite/Makefile.in: Regenerate.
2117
3cef7179
ILT
21182010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2119
2120 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
2121 error for the deprecated relocations.
2122 (Target_arm::Scan::global): Likewise.
2123 (Target_arm::Relocate::relocate): Likewise.
2124
7411e9a8
RS
21252010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
2126
2127 * fileread.cc (Input_file::find_file): Initialize *found_name
2128 and *namep when using the fallback search for case 4.
2129
6a9da32a
CC
21302010-10-11 Cary Coutant <ccoutant@google.com>
2131
2132 * options.h (class General_options): Redefine -z lazy as an alias for
2133 the negation of -z now.
2134
ac897c20
ILT
21352010-10-11 Ian Lance Taylor <iant@google.com>
2136
2137 * resolve.cc (symbol_to_bits): Report the value of the unsupported
2138 binding.
2139
ea5cae92
NC
21402010-10-06 Nick Clifton <nickc@redhat.com>
2141
2142 * script-sections.cc(class Memory_region): Remove
2143 current_lma_offset_ field. Rename current_vma_offset_ to
2144 current_offset_. Add last_section_ field.
2145 (Memory_region::get_current_vma_address): Rename to
2146 get_current_address.
2147 (Memory_region::get_current_lma_address): Delete.
2148 (Memory_region::increment_vma_offset): Rename to
2149 increment_offset.
2150 (Memory_region::increment_lma_offset): Delete.
2151 (Memory_region::attributes_compatible): New method. Returns
2152 true if the provided section is compatible with the region.
2153 (Memory_region::get_last_section): New method. Returns the last
2154 section to use the region.
2155 (Memory_region::set_last_section): New method. Stores the last
2156 section to use the region.
2157 (Script_sections::block_in_region): New method. Returns true if
2158 a block of memory is contained within a region.
2159 (Script_sections::find_memory_region): New method. Locates a
2160 memory region to be used to set a VMA or LMA address.
2161 (Output_section_definition::set_section_addresses): Add code to
2162 check for addresses set by memory regions.
2163 (Output_segment::set_section_addresses): Remove memory region
2164 walking code.
2165 (Script_sections::create_segment): Add a warning if a header
2166 segment is created outside of any region.
2167 * script-sections.h (class Script_sections): Add prototypes for
2168 find_memory_region and block_in_region methods.
2169 * testsuite/memory_test.s: Use .long instead of .word.
2170 * testsuite/memory_test.t: Add some more output sections.
2171 * testsuite/memory_test.sh: Update expected output.
2172
a9bfd952
DK
21732010-10-02 Doug Kwan <dougkwan@google.com>
2174
2175 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
2176 defintion to symtab.h
2177 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
2178 declaration to defintion.
2179
bacff3ab
NC
21802010-10-01 Nick Clifton <nickc@redhat.com>
2181
2182 * expression.cc (eval): Replace dummy argument with NULL.
2183 (eval_maybe_dot): Check for a NULL result section pointer.
2184 (Symbol_expression::value): Likewise.
2185 (Dot_expression::value): Likewise.
2186 (BINARY_EXPRESSION): Likewise.
2187 (Max_expression::value): Likewise.
2188 (Min_expression::value): Likewise.
2189 (Absolute_expression::value): Likewise.
2190 (Addr_expression::value_from_output_section): Likewise.
2191 (Loaddddr_expression::value_from_output_section): Likewise.
2192 (Segment_start_expression::value): Likewise.
2193 * script-sections.cc
2194 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
2195 argument with NULL.
2196 (Sections_elememt_dot_assignment::set_section_addresses):
2197 Likewise.
2198 (Output_data_expression::do_write_to_buffer): Likewise.
2199 (Output_section_definition::finalize_symbols): Likewise.
2200 (Output_section_definition::set_section_addresses): Likewise.
2201
f81bc8b5
DK
22022010-09-30 Doug Kwan <dougkwan@google.com>
2203
2204 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
2205
c95e9f27
ST
22062010-09-28 Sriraman Tallam <tmsriram@google.com>
2207
2208 * target.h (Target::can_icf_inline_merge_sections): New virtual
bacff3ab 2209 function.
c95e9f27
ST
2210 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
2211 virtual function.
2212 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
2213 virtual function.
2214 * icf.cc (get_section_contents): Inline merge sections only when
2215 target allows it.
2216
3cac54d2
RW
22172010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2218
2219 * configure: Regenerate.
2220
2904037a
ILT
22212010-09-17 Ian Lance Taylor <iant@google.com>
2222
2223 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
d4d91489
ILT
2224 * testsuite/Makefile.am (memory_test.o): New target.
2225 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
2226 memory_test.t.
2227 * testsuite/Makefile.in: Rebuild.
2904037a 2228
bca7fb63
DK
22292010-09-17 Doug Kwan <dougkwan@google.com>
2230
2231 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
2232 defintion if relocation uses GOT entries of the symbol.
2233 * testsuite/icf_safe_test.sh: Fix test.
2234 * testsuite/icf_safe_so_test.sh: Fix test.
2235
4ef28648
CC
22362010-09-16 Cary Coutant <ccoutant@google.com>
2237
2238 * script_sections.cc (class Memory_region): Remove "NULL" from
2239 vector initializations.
2240
793990de
CC
22412010-09-15 Cary Coutant <ccoutant@google.com>
2242
2243 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
2244 Resolve forwarding symbols.
2245
81e015e2
DK
22462010-09-15 Doug Kwan <dougkwan@google.com>
2247
2248 * gold/testsuite/script_test_3.t: Add ARM special sections.
2249 * gold/testsuite/script_test_4.t: Same.
2250 * gold/testsuite/script_test_5.t: Same.
2251 * gold/testsuite/script_test_6.t: Same.
2252 * gold/testsuite/script_test_7.t: Same.
2253 * gold/testsuite/script_test_7.t: Same.
2254 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
2255
36171d64
CC
22562010-09-14 Cary Coutant <ccoutant@google.com>
2257
2258 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
2259 (Target_x86_64::Relocate::relocate_tls): Replace check for
2260 saw_tls_block_reloc_ with test for executable section.
2261
d89051bd
CC
22622010-09-12 Cary Coutant <ccoutant@google.com>
2263
2264 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
2265 position-independent executables to shared libraries need dynamic
2266 relocations.
2267 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
2268 position-independent executables.
2269 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
2270 * testsuite/Makefile.in: Regenerate.
2271
fca41f0f
NC
22722010-09-10 Nick Clifton <nickc@redhat.com>
2273
2274 PR gold/11997
2275 * testsuite/memory_test.t: Discard any sections that are not
2276 needed.
2277
6695e4b3
L
22782010-09-09 H.J. Lu <hongjiu.lu@intel.com>
2279
2280 PR gold/11996
2281 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
2282 "This::" to work around a bug in gcc 4.2.
2283
2284 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
2285
0f72bf6f
RÁE
22862010-09-09 Rafael Espindola <espindola@google.com>
2287
2288 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
2289 sections with different PF_X flags in the same segment.
2290 (Layout::find_first_load_seg): Search all segments to find the first
2291 one.
2292 * options.h (rosegment): New.
2293
22942010-09-08 Rafael Espindola <espindola@google.com>
a6577478 2295
05a79166 2296 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
a6577478 2297
aa98ff75
DK
22982010-09-08 Doug Kwan <dougkwan@google.com>
2299
2300 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
2301 (Arm_relobj::do_relocate_sections): Add new parameter for output
2302 file to match the parent.
2303 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
2304 of local symbols instead of input values. Update code to track
2305 changes in gold::relocate_section.
2306 * object.cc (Sized_relobj::compute_final_local_value): New methods.
2307 (Sized_relobj::compute_final_local_value_internal): New methods.
2308 (Sized_relobj::do_finalize_local_symbols): Move code from loop
2309 body into private version of Sized_relobj::compute_final_local_value.
2310 Call the inline method.
2311 * object.h (Symbol_value::Symbol_value): Define destructor. Free
2312 merged symbol value if there is one.
2313 (Symbol_value::has_output_value): New method defintiion.
2314 (Sized_relobj::Compute_final_local_value_status): New enum type.
2315 (Sized_relobj::compute_final_local_value): New methods.
2316 (Sized_relobj::compute_final_local_value_internal): New methods.
2317 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
2318 and arm_cortex_a8.sh.
2319 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
2320 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
2321 New tests.
2322 * Makefile.in: Regenerate.
2323 * testsuite/arm_bl_out_of_range.s: Update test.
2324 * testsuite/thumb_bl_out_of_range.s: Ditto.
2325 * testsuite/thumb_blx_out_of_range.s: Ditto.
2326 * testsuite/arm_branch_out_of_range.sh: New file.
2327 * testsuite/arm_cortex_a8.sh: Ditto.
2328 * testsuite/arm_cortex_a8_b.s: Ditto.
2329 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
2330 * testsuite/arm_cortex_a8_b_local.s: Ditto.
2331 * testsuite/arm_cortex_a8_bl.s: Ditto.
2332 * testsuite/arm_cortex_a8_blx.s: Ditto.
2333 * testsuite/arm_cortex_a8_local.s: Ditto.
2334 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
2335 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
2336
05a79166
L
23372010-09-08 Rafael Espindola <espindola@google.com>
2338
2339 * Makefile.am (memory_test.stdout): Run readelf with -W.
2340 * Makefile.in: Regenerate.
2341 * testsuite/memory_test.sh: Make the regexps accept both 32 and
2342 64 bit output.
2343
33dbc701
RÁE
23442010-09-08 Rafael Espindola <espindola@google.com>
2345
2346 * script-sections.cc (Script_sections::add_memory_region): Convert
2347 field precision to int.
2348 * script.cc (script_set_section_region, script_set_section_region):
2349 Convert field precision to int.
2350
731ca54a
RÁE
23512010-09-08 Rafael Espindola <espindola@google.com>
2352
2353 * arm.cc (do_finalize_sections): Create the __exidx_start and
2354 __exdix_end symbols even when the section is missing.
2355
7f8cd844
NC
23562010-09-08 Nick Clifton <nickc@redhat.com>
2357
2358 * README: Remove claim that MEMORY is not supported.
2359 * expression.cc (script_exp_function_origin)
2360 (script_exp_function_length): Move from here to ...
2361 * script.cc: ... here.
2362 (script_set_section_region, script_add_memory)
2363 (script_parse_memory_attr, script_include_directive): New
2364 functions.
2365 * script-sections.cc
2366 (class Memory_region): New class.
2367 (class Output_section_definition): Add set_memory_region,
2368 set_section_vma, set_section_lma and get_section_name methods.
2369 (class Script_Sections): Add add_memory_region,
2370 find_memory_region, find_memory_region_origin,
2371 find_memory_region_length and set_memory_region methods.
2372 Have set_section_addresses method walk the list of set memory
2373 regions.
2374 Extend the print methos to display memory regions.
2375 * script-sections.h: Add prototypes for new methods.
2376 Add enum for MEMORY region attributes.
2377 * yyscript.y: Add support for parsing MEMORY regions.
2378 * script-c.h: Add prototypes for new functions.
2379 * testsuite/Makefile.am: Add test of MEMORY region functionality.
2380 * testsuite/Makefile.in: Regenerate.
2381 * testsuite/memory_test.sh: New script.
2382 * testsuite/memory_test.s: New assembler source file.
2383 * testsuite/memory_test.t: New linker script.
2384
a4649286
DK
23852010-08-27 Doug Kwan <dougkwan@google.com>
2386
2387 * gold/resolve.cc (Symbol_table::should_override): Let a weak
2388 reference override an existing dynamic weak reference.
2389 * testsuite/Makefile.am: Add new test dyn_weak_ref.
2390 * testsuite/Makefile.in: Regenerate.
2391 * testsuite/dyn_weak_ref.sh: New file.
2392 * testsuite/dyn_weak_ref_1.c: Ditto.
2393 * testsuite/dyn_weak_ref_2.c: Ditto.
2394
b56648ad
ILT
23952010-08-27 Ian Lance Taylor <iant@google.com>
2396
2397 * incremental.h (class Incremental_input_entry): Add virtual
2398 destructor.
2399
809313cb
ILT
24002010-08-27 Ian Lance Taylor <iant@google.com>
2401
2402 * testsuite/start_lib_test_3.c: Mark t3 as used.
2403
11e32464
NC
24042010-08-27 Nick Clifton <nickc@redhat.com>
2405
2406 * options.cc (version_script): Fix small typo in previous
2407 whitespace tidyup.
2408
ca09d69a
NC
24092010-08-25 Nick Clifton <nickc@redhat.com>
2410
2411 * archive.cc: Formatting fixes: Remove whitespace between
2412 typename and following asterisk. Remove whitespace between
2413 function name and opening parenthesis.
2414 * archive.h: Likewise.
2415 * arm.cc: Likewise.
2416 * attributes.cc: Likewise.
2417 * attributes.h: Likewise.
2418 * common.cc: Likewise.
2419 * copy-relocs.cc: Likewise.
2420 * dirsearch.h: Likewise.
2421 * dynobj.cc: Likewise.
2422 * ehframe.cc: Likewise.
2423 * ehframe.h: Likewise.
2424 * expression.cc: Likewise.
2425 * fileread.cc: Likewise.
2426 * fileread.h: Likewise.
2427 * gc.h: Likewise.
2428 * gold-threads.cc: Likewise.
2429 * gold.cc: Likewise.
2430 * i386.cc: Likewise.
2431 * icf.h: Likewise.
2432 * incremental-dump.cc: Likewise.
2433 * incremental.cc: Likewise.
2434 * layout.cc: Likewise.
2435 * layout.h: Likewise.
2436 * main.cc: Likewise.
2437 * merge.cc: Likewise.
2438 * merge.h: Likewise.
2439 * object.cc: Likewise.
2440 * object.h: Likewise.
2441 * options.cc: Likewise.
2442 * options.h: Likewise.
2443 * output.cc: Likewise.
2444 * output.h: Likewise.
2445 * plugin.cc: Likewise.
2446 * plugin.h: Likewise.
2447 * powerpc.cc: Likewise.
2448 * reloc.cc: Likewise.
2449 * script-c.h: Likewise.
2450 * script-sections.cc: Likewise.
2451 * script.cc: Likewise.
2452 * stringpool.cc: Likewise.
2453 * symtab.cc: Likewise.
2454 * symtab.h: Likewise.
2455 * target.cc: Likewise.
2456 * timer.cc: Likewise.
2457 * timer.h: Likewise.
2458 * version.cc: Likewise.
2459 * x86_64.cc: Likewise.
2460
b8fa8750
NC
24612010-08-24 Nick Clifton <nickc@redhat.com>
2462
2463 PR 11899
2464 * layout.cc (segment_precedes): Sort segments by their physical
2465 addresses, if they have been set.
2466
9919d93b
CC
24672010-08-23 Cary Coutant <ccoutant@google.com>
2468
2469 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
2470 symbols data.
2471 (Lib_group::include_member): Unlock object after deleting its
2472 symbols data.
2473 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
2474 the bug fixed here.
2475
97b4be1c
CC
24762010-08-19 Neil Vachharajani <nvachhar@google.com>
2477 Cary Coutant <ccoutant@google.com>
2478
2479 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
2480 constructor, and set_blocker.
2481 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
2482 readsyms_blocker_.
2483 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
2484 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
2485 * testsuite/Makefile.am (start_lib_test): New test case.
2486 * testsuite/Makefile.in: Regenerate.
2487 * testsuite/start_lib_test_main.c: New file.
2488 * testsuite/start_lib_test_1.c: New file.
2489 * testsuite/start_lib_test_2.c: New file.
2490 * testsuite/start_lib_test_3.c: New file.
2491
dd0b1884
ILT
24922010-08-19 Ian Lance Taylor <iant@google.com>
2493
2494 * Makefile.in: Rebuild with automake 1.11.1.
2495 * aclocal.m4: Likewise.
2496 * testsuite/Makefile.in: Likewise.
2497
7223e9ca
ILT
24982010-08-19 Ian Lance Taylor <iant@google.com>
2499
2500 PR 10893
2501 * i386.cc (class Output_data_plt_i386): Update declarations.
2502 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
2503 local_ifuncs_ fields.
2504 (Target_i386::do_plt_section_for_global): New function.
2505 (Target_i386::do_plt_section_for_local): New function.
2506 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
2507 parameter; change all callers. Initialize global_ifuncs_ and
2508 local_ifuncs_. If doing a static link define __rel_iplt_start and
2509 __rel_iplt_end.
2510 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
2511 (Output_data_plt_i386::add_local_ifunc_entry): New function.
2512 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
2513 symbols.
2514 (Target_i386::make_plt_section): New function, broken out of
2515 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
2516 (Target_i386::make_plt_entry): Call make_plt_section.
2517 (Target_i386::make_local_ifunc_plt_entry): New function.
2518 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
2519 (Target_i386::Scan::local): Handle IFUNC symbols. Add
2520 R_386_IRELATIVE to switch.
2521 (Target_i386::Scan::global): Likewise.
2522 (Target_i386::Relocate::relocate): Likewise.
2523 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
2524 switch.
2525 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
2526 (Target_x86_64::do_plt_section_for_global): New function.
2527 (Target_x86_64::do_plt_section_for_local): New function.
2528 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
2529 parameter; change all callers. If doing a static link define
2530 __rela_iplt_start and __rela_iplt_end.
2531 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
2532 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
2533 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
2534 to point to .plt.
2535 (Target_x86_64::make_local_ifunc_plt_entry): New function.
2536 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
2537 switch.
2538 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
2539 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
2540 R_X86_64_IRELATIVE to switch.
2541 (Target_x86_64::Scan::global): Likewise.
2542 (Target_x86_64::Relocate::relocate): Likewise.
2543 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
2544 switch.
2545 * target.h (class Target): Add plt_section_for_global and
2546 plt_section_for_local functions. Add do_plt_section_for_global
2547 and do_plt_section_for_local virtual functions.
2548 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
2549 clarifying comments.
2550 (Symbol::use_plt_offset): Handle IFUNC symbol.
2551 * object.cc (Sized_relobj::Sized_relobj): Initialize
2552 local_plt_offsets_.
2553 (Sized_relobj::local_has_plt_offset): New function.
2554 (Sized_relobj::local_plt_offset): New function.
2555 (Sized_relobj::set_local_plt_offset): New function.
2556 (Sized_relobj::do_count): Handle IFUNC symbol.
2557 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
2558 a bit away from input_shndx_ field. Add set_is_func_symbol and
2559 is_ifunc_symbol functions.
2560 (class Sized_relobj): Update declarations. Remove Tls_got_entry
2561 and Local_tls_got_offsets. Define Local_plt_offsets. Add
2562 local_plt_offsets_ field.
2563 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
2564 * output.h (class Output_section_data): Add non-const
2565 output_section function.
2566 (class Output_data_got): Update declarations.
2567 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
2568 Add use_plt_offset parameter to global and local constructors.
2569 Change all callers. Change local_sym_index_ field to 31 bits.
2570 Change GSYM_CODE and CONSTANT_CODE accordingly.
2571 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
2572 doing a static link don't set sh_link field.
2573 (Output_data_got::Got_entry::write): Use PLT offset if
2574 appropriate.
2575 (Output_data_got::add_global_plt): New function.
2576 (Output_data_got::add_local_plt): New function.
2577 * target-reloc.h (relocate_section): Handle IFUNC symbol.
2578 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
2579 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
2580 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
2581 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
2582 IFUNC conditional.
2583 * testsuite/ifunc-sel.h: New file.
2584 * testsuite/ifuncmain1.c: New file.
2585 * testsuite/ifuncmain1vis.c: New file.
2586 * testsuite/ifuncmod1.c: New file.
2587 * testsuite/ifuncdep2.c: New file.
2588 * testsuite/ifuncmain2.c: New file.
2589 * testsuite/ifuncmain3.c: New file.
2590 * testsuite/ifuncmod3.c: New file.
2591 * testsuite/ifuncmain4.c: New file.
2592 * testsuite/ifuncmain5.c: New file.
2593 * testsuite/ifuncmod5.c: New file.
2594 * testsuite/ifuncmain6pie.c: New file.
2595 * testsuite/ifuncmod6.c: New file.
2596 * testsuite/ifuncmain7.c: New file.
2597 * configure, testsuite/Makefile.in: Rebuild.
2598
56f75c03
ILT
25992010-08-18 Ian Lance Taylor <iant@google.com>
2600
2601 * incremental.cc
2602 (Output_section_incremental_inputs::write_input_files): Add cast
2603 to avoid signed/unsigned comparison warning.
2604 (Output_section_incremental_inputs::write_info_blocks): Likewise.
2605
55455f89
CC
26062010-08-12 Cary Coutant <ccoutant@google.com>
2607
2608 * common.cc (Sort_commons::operator()): Remove unnecessary code.
2609
e2054bcb
ILT
26102010-08-13 Ian Lance Taylor <iant@google.com>
2611
2612 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
2613
74f67560
DK
26142010-08-12 Cary Coutant <ccoutant@google.com>
2615 Doug Kwan <dougkwan@google.com>
2616
2617 * resolve.cc (Symbol_table::should_override): When a weak dynamic
2618 defintion overrides non-weak undef, remember that the original undef
2619 is not weak.
2620 * symtab.cc (Symbol_table::sized_write_global): For undef without
2621 an original weak binding, set binding to global in output.
2622 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
2623 * testsuite/Makefile.in: Regenerate.
2624 * testsuite/strong_ref_weak_def.sh: New file.
2625 * testsuite/strong_ref_weak_def_1.c: Ditto.
2626 * testsuite/strong_ref_weak_def_2.c: Ditto.
2627
d1238d12
CC
26282010-08-12 Cary Coutant <ccoutant@google.com>
2629
2630 * testsuite/incremental_test.sh: Rewrite.
2631 * testsuite/incremental_test_1.c: Rewrite.
2632 * testsuite/incremental_test_2.c: Rewrite.
2633
0e70b911
CC
26342010-08-12 Cary Coutant <ccoutant@google.com>
2635
2636 * arm.cc (Target_arm::got_size): Add const.
2637 (Target_arm::got_entry_count): New function.
2638 (Target_arm::plt_entry_count): New function.
2639 (Target_arm::first_plt_entry_offset): New function.
2640 (Target_arm::plt_entry_size): New function.
2641 (Output_data_plt_arm::entry_count): New function.
2642 (Output_data_plt_arm::first_plt_entry_offset): New function.
2643 (Output_data_plt_arm::get_plt_entry_size): New function.
2644 * i386.cc (Target_i386::got_size): Add const.
2645 (Target_i386::got_entry_count): New function.
2646 (Target_i386::plt_entry_count): New function.
2647 (Target_i386::first_plt_entry_offset): New function.
2648 (Target_i386::plt_entry_size): New function.
2649 (Output_data_plt_i386::entry_count): New function.
2650 (Output_data_plt_i386::first_plt_entry_offset): New function.
2651 (Output_data_plt_i386::get_plt_entry_size): New function.
2652 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
2653 find_incremental_inputs_sections. Dump incremental_got_plt section.
2654 * incremental.cc: Include target.h.
2655 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
2656 parameter. Adjust all callers. Find incremental_got_plt section.
2657 (Incremental_inputs::create_data_sections): Create incremental_got_plt
2658 section.
2659 (Output_section_incremental_inputs::set_final_data_size): Calculate
2660 size of incremental_got_plt section.
2661 (Output_section_incremental_inputs::do_write): Write the
2662 incremental_got_plt section.
2663 (Got_plt_view_info): New struct.
2664 (Local_got_offset_visitor): New class.
2665 (Global_got_offset_visitor): New class.
2666 (Global_symbol_visitor_got_plt): New class.
2667 (Output_section_incremental_inputs::write_got_plt): New function.
2668 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
2669 Add parameter. Adjust all callers.
2670 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
2671 (Incremental_inputs::got_plt_section): New function.
2672 (Incremental_inputs::got_plt_section_): New data member.
2673 (Incremental_got_plt_reader): New class.
2674 * layout.cc (Layout::create_incremental_info_sections): Add the
2675 incremental_got_plt section.
2676 * object.h (Got_offset_list::get_list): New function.
2677 (Got offset_list::for_all_got_offsets): New function.
2678 (Sized_relobj::local_got_offset_list): New function.
2679 * powerpc.cc (Target_powerpc::got_size): Add const.
2680 (Target_powerpc::got_entry_count): New function.
2681 (Target_powerpc::plt_entry_count): New function.
2682 (Target_powerpc::first_plt_entry_offset): New function.
2683 (Target_powerpc::plt_entry_size): New function.
2684 (Output_data_plt_powerpc::entry_count): New function.
2685 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
2686 (Output_data_plt_powerpc::get_plt_entry_size): New function.
2687 * sparc.cc (Target_sparc::got_size): Add const.
2688 (Target_sparc::got_entry_count): New function.
2689 (Target_sparc::plt_entry_count): New function.
2690 (Target_sparc::first_plt_entry_offset): New function.
2691 (Target_sparc::plt_entry_size): New function.
2692 (Output_data_plt_sparc::entry_count): New function.
2693 (Output_data_plt_sparc::first_plt_entry_offset): New function.
2694 (Output_data_plt_sparc::get_plt_entry_size): New function.
2695 * symtab.h (Symbol::got_offset_list): New function.
2696 (Symbol_table::for_all_symbols): New function.
2697 * target.h (Sized_target::got_entry_count): New function.
2698 (Sized_target::plt_entry_count): New function.
2699 (Sized_target::plt_entry_size): New function.
2700 * x86_64.cc (Target_x86_64::got_size): Add const.
2701 (Target_x86_64::got_entry_count): New function.
2702 (Target_x86_64::plt_entry_count): New function.
2703 (Target_x86_64::first_plt_entry_offset): New function.
2704 (Target_x86_64::plt_entry_size): New function.
2705 (Output_data_plt_x86_64::entry_count): New function.
2706 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
2707 (Output_data_plt_x86_64::get_plt_entry_size): New function.
2708
09ec0418
CC
27092010-08-12 Cary Coutant <ccoutant@google.com>
2710
2711 * archive.cc: Include incremental.h.
2712 (Archive::Archive): Initialize incremental_info_.
2713 (Archive::include_member): Record archive members in incremental info.
2714 (Add_archive_symbols::run): Record begin and end of an archive in
2715 incremental info.
2716 (Lib_group::include_member): Record objects in incremental info.
2717 * archive.h (Incremental_archive_entry): Forward declaration.
2718 (Archive::set_incremental_info): New member function.
2719 (Archive::incremental_info): New member function.
2720 (Archive::Unused_symbol_iterator): New class.
2721 (Archive::unused_symbols_begin): New member function.
2722 (Archive::unused_symbols_end): New member function.
2723 (Archive::incremental_info_): New data member.
2724 * incremental-dump.cc (find_input_containing_global): New function.
2725 (dump_incremental_inputs): Dump new incremental info sections.
2726 * incremental.cc: Include symtab.h.
2727 (Output_section_incremental_inputs): New class.
2728 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
2729 new incremental info sections.
2730 (Sized_incremental_binary::do_check_inputs): Likewise.
2731 (Incremental_inputs::report_archive): Remove.
2732 (Incremental_inputs::report_archive_begin): New function.
2733 (Incremental_inputs::report_archive_end): New function.
2734 (Incremental_inputs::report_object): New function.
2735 (Incremental_inputs::finalize_inputs): Remove.
2736 (Incremental_inputs::report_input_section): New function.
2737 (Incremental_inputs::report_script): Rewrite.
2738 (Incremental_inputs::finalize): Do nothing but finalize string table.
2739 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
2740 (Incremental_inputs::sized_create_inputs_section_data): Remove.
2741 (Incremental_inputs::create_data_sections): New function.
2742 (Incremental_inputs::relocs_entsize): New function.
2743 (Output_section_incremental_inputs::set_final_data_size): New function.
2744 (Output_section_incremental_inputs::do_write): New function.
2745 (Output_section_incremental_inputs::write_header): New function.
2746 (Output_section_incremental_inputs::write_input_files): New function.
2747 (Output_section_incremental_inputs::write_info_blocks): New function.
2748 (Output_section_incremental_inputs::write_symtab): New function.
2749 * incremental.h (Incremental_script_entry): Forward declaration.
2750 (Incremental_object_entry): Forward declaration.
2751 (Incremental_archive_entry): Forward declaration.
2752 (Incremental_inputs): Forward declaration.
2753 (Incremental_inputs_header_data): Remove.
2754 (Incremental_inputs_header): Remove.
2755 (Incremental_inputs_header_write): Remove.
2756 (Incremental_inputs_entry_data): Remove.
2757 (Incremental_inputs_entry): Remove.
2758 (Incremental_inputs_entry_write): Remove.
2759 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
2760 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
2761 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
2762 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
2763 Likewise.
2764 (Incremental_input_entry): New class.
2765 (Incremental_script_entry): New class.
2766 (Incremental_object_entry): New class.
2767 (Incremental_archive_entry): New class.
2768 (Incremental_inputs::Incremental_inputs): Initialize new data members.
2769 (Incremental_inputs::report_inputs): Remove.
2770 (Incremental_inputs::report_archive): Remove.
2771 (Incremental_inputs::report_archive_begin): New function.
2772 (Incremental_inputs::report_archive_end): New function.
2773 (Incremental_inputs::report_object): Change prototype.
2774 (Incremental_inputs::report_input_section): New function.
2775 (Incremental_inputs::report_script): Change prototype.
2776 (Incremental_inputs::get_reloc_count): New function.
2777 (Incremental_inputs::set_reloc_count): New function.
2778 (Incremental_inputs::create_data_sections): New function.
2779 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
2780 (Incremental_inputs::inputs_section): New function.
2781 (Incremental_inputs::symtab_section): New function.
2782 (Incremental_inputs::relocs_section): New function.
2783 (Incremental_inputs::get_stringpool): Add const.
2784 (Incremental_inputs::command_line): Add const.
2785 (Incremental_inputs::inputs): Remove.
2786 (Incremental_inputs::command_line_key): New function.
2787 (Incremental_inputs::input_file_count): New function.
2788 (Incremental_inputs::input_files): New function.
2789 (Incremental_inputs::relocs_entsize): New function.
2790 (Incremental_inputs::sized_create_inputs_section_data): Remove.
2791 (Incremental_inputs::finalize_inputs): Remove.
2792 (Incremental_inputs::Input_info): Remove.
2793 (Incremental_inputs::lock_): Remove.
2794 (Incremental_inputs::inputs_): Change type.
2795 (Incremental_inputs::inputs_map_): Remove.
2796 (Incremental_inputs::current_object_entry_): New data member.
2797 (Incremental_inputs::inputs_section_): New data member.
2798 (Incremental_inputs::symtab_section_): New data member.
2799 (Incremental_inputs::relocs_section_): New data member.
2800 (Incremental_inputs::reloc_count_): New data member.
2801 (Incremental_inputs_reader): New class.
2802 (Incremental_symtab_reader): New class.
2803 (Incremental_relocs_reader): New class.
2804 * layout.cc (Layout::finalize): Move finalization of incremental info
2805 and creation of incremental info sections to follow finalization of
2806 symbol table. Set offsets for postprocessing sections.
2807 (Layout::create_incremental_info_sections): Call
2808 Incremental_inputs::create_data_sections. Add incremental symtab
2809 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
2810 sections to layout after input sections.
2811 * layout.h (struct Timespec): Forward declaration.
2812 (Layout::incremental_inputs): Add const.
2813 (Layout::create_incremental_info_sections): Add parameter.
2814 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
2815 * object.cc: Include incremental.h.
2816 (Relobj::finalize_incremental_relocs): New function.
2817 (Sized_relobj::do_layout): Record input sections in incremental info.
2818 * object.h (Object::output_section): New function.
2819 (Object::output_section_offset): Moved from Relobj.
2820 (Object::get_incremental_reloc_base): New function.
2821 (Object::get_incremental_reloc_count): New function.
2822 (Object::do_output_section): New function.
2823 (Object::do_output_section_offset): Moved from Relobj.
2824 (Object::do_get_incremental_reloc_base): New function.
2825 (Object::do_get_incremental_reloc_count): New function.
2826 (Object::Object): Initialize new data members.
2827 (Relobj::output_section): Renamed do_output_section and moved to
2828 protected.
2829 (Relobj::output_section_offset): Moved to Object.
2830 (Relobj::do_get_incremental_reloc_base): New function.
2831 (Relobj::do_get_incremental_reloc_count): New function.
2832 (Relobj::allocate_incremental_reloc_counts): New function.
2833 (Relobj::count_incremental_reloc): New function.
2834 (Relobj::finalize_incremental_relocs): New function.
2835 (Relobj::next_incremental_reloc_index): New function.
2836 (Relobj::reloc_counts_): New data member.
2837 (Relobj::reloc_bases_): New data member.
2838 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
2839 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
2840 (Sized_relobj::incremental_relocs_scan): New function.
2841 (Sized_relobj::incremental_relocs_scan_reltype): New function.
2842 (Sized_relobj::incremental_relocs_write): New function.
2843 (Sized_relobj::incremental_relocs_write_reltype): New function.
2844 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
2845 incremental link.
2846 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
2847 archives and object files elsewhere.
2848 (Add_symbols::run): Report object files here.
2849 (Finish_group::run): Report end of archive at end of group.
2850 * reloc.cc: Include layout.h, incremental.h.
2851 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
2852 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
2853 (Sized_relobj::incremental_relocs_scan): New function.
2854 (Sized_relobj::incremental_relocs_scan_reltype): New function.
2855 (Sized_relobj::do_relocate_sections): Write incremental relocations.
2856 (Sized_relobj::incremental_relocs_write): New function.
2857 (Sized_relobj::incremental_relocs_write_reltype): New function.
2858 * script.cc (read_input_script): Rewrite test for incremental link.
2859 Change call to Incremental_inputs::report_script.
2860 * symtab.h (Symbol_table::first_global_index): New function.
2861 (Symbol_table::output_count): New function.
2862
ce0d1972
DK
28632010-08-12 Doug Kwan <dougkwan@google.com>
2864
2865 * arm.cc (Target_arm::merge_object_attributes): Check command line
2866 options --no-wchar-size-warning and --no-enum-size-warning.
2867 * options.h (General_options): Add ld-compatible options
2868 --no-enum-size-warning and --no-wchar-size-warning.
2869
6e5710ce
ILT
28702010-08-04 Ian Lance Taylor <iant@google.com>
2871
2872 * x86_64.cc (Target_x86_64::Scan::local): Use
2873 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
2874 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
2875 (Target_x86_64::Scan::global): Likewise.
2876 (Target_x86_64::Relocate::relocate): Likewise.
2877 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
2878 Likewise.
2879
fef830db
CC
28802010-08-03 Cary Coutant <ccoutant@google.com>
2881
2882 * merge.cc (Output_merge_string::do_add_input_section): Count strings
2883 to reserve space in merged_strings vector. Keep total input size
2884 for stats.
2885 (Output_merge_string::do_print_merge_stats): Print total input size.
2886 * merge.h (Output_merge_string): Add input_size_ field.
2887 * stringpool.cc (Stringpool_template::string_length): Move
2888 implementations out of Stringpool_template class and place in
2889 stringpool.h.
2890 * stringpool.h (string_length): Move out of Stringpool_template.
2891
1e3811b0
ILT
28922010-08-03 Ian Lance Taylor <iant@google.com>
2893
2894 PR 11712
2895 * layout.cc (relaxation_loop_body): If address of load segment is
2896 set, adjust address to include headers if possible.
2897
7af0c620
ILT
28982010-08-03 Ian Lance Taylor <iant@google.com>
2899
2900 * version.cc (version_string): Bump to 1.10.
2901
22f0da72
ILT
29022010-08-03 Ian Lance Taylor <iant@google.com>
2903
2904 PR 11805
2905 * layout.h (enum Output_section_order): Define.
2906 (class Layout): Update declarations.
2907 * layout.cc (Layout::get_output_section): Add order parameter.
2908 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
2909 is_first_non_relro parameters. Change all callers.
2910 (Layout::choose_output_section): Likewise.
2911 (Layout::add_output_section_data): Likewise.
2912 (Layout::make_output_section): Likewise. Set order.
2913 (Layout::default_section_order): New function.
2914 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
2915 * output.cc (Output_section::Output_section): Initialize order_.
2916 Don't initialize deleted fields.
2917 (Output_segment::Output_segment): Don't initialize deleted
2918 fields.
2919 (Output_segment::add_output_section_to_load): New function
2920 replacing add_output_section. Change all callers to call this or
2921 add_output_section_to_nonload.
2922 (Output_segment::add_output_section_to_nonload): New function.
2923 (Output_segment::remove_output_section): Rewrite.
2924 (Output_segment::add_initial_output_data): Likewise.
2925 (Output_segment::has_any_data_sections): Likewise.
2926 (Output_segment::is_first_section_relro): Likewise.
2927 (Output_segment::maximum_alignment): Likewise.
2928 (Output_segment::has_dynamic_reloc): New function replacing
2929 dynamic_reloc_count. Change all callers.
2930 (Output_segment::has_dynamic_reloc_list): New function replacing
2931 dynamic_reloc_count_list. Change all callers.
2932 (Output_segment::set_section_addresses): Rewrite.
2933 (Output_segment::set_offset): Rewrite.
2934 (Output_segment::find_first_and_last_list): Remove.
2935 (Output_segment::set_tls_offsets): Rewrite.
2936 (Output_segment::first_section_load_address): Likewise.
2937 (Output_segment::output_section_count): Likewise.
2938 (Output_segment::section_with_lowest_load_address): Likewise.
2939 (Output_segment::write_section_headers): Likewise.
2940 (Output_segment::print_sections_to_map): Likewise.
2941 * output.h (class Output_data): Remove dynamic_reloc_count_
2942 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
2943 (Output_data::add_dynamic_reloc): Rewrite.
2944 (Output_data::has_dynamic_reloc): New function.
2945 (Output_data::dynamic_reloc_count): Remove.
2946 (class Output_section): Add order_ field. Remvoe is_relro_local_,
2947 is_last_relro_, is_first_non_relro_, is_interp_,
2948 is_dynamic_linker_section_ fields. Add order and set_order
2949 functions. Remove is_relro_local, set_is_relro_local,
2950 is_last_relro, set_is_last_relro, is_first_non_relro,
2951 set_is_first_non_relro functions, is_interp, set_is_interp,
2952 is_dynamic_linker_section, and set_is_dynamic_linker_section
2953 functions.
2954 (class Output_segment): Change Output_data_list from std::list to
2955 std:;vector. Add output_lists_ field. Remove output_data_ and
2956 output_bss_ fields. Update declarations.
2957
3ff2ccb0
ILT
29582010-08-02 Ian Lance Taylor <iant@google.com>
2959
2960 * arm.cc (Target_arm::gc_process_relocs): Use typename.
2961 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
2962 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
2963
88a4108b
ILT
29642010-08-02 Ian Lance Taylor <iant@google.com>
2965
2966 PR 11855
2967 * script.cc (Script_options::Script_options): Initialize
2968 symbol_definitions_ and symbol_references_.
2969 (Script_options::add_symbol_assignment): Update
2970 symbol_definitions_ and symbol_references_.
2971 (Script_options::add_symbol_reference): New function.
2972 (script_symbol): New function.
2973 * script.h (class Script_options): Add symbol_definitions_ and
2974 symbol_references_ fields.
2975 (Script_options::referenced_const_iterator): New type.
2976 (Script_options::referenced_begin): New function.
2977 (Script_options::referenced_end): New function.
2978 (Script_options::is_referenced): New function.
2979 (Script_options::any_unreferenced): New function.
2980 * script-c.h (script_symbol): Declare.
2981 * yyscript.y (exp): Call script_symbol.
2982 * symtab.cc: Include "script.h".
2983 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
2984 Change all callers. Check symbols referenced by scripts.
2985 (Symbol_table::add_undefined_symbols_from_command_line): Add
2986 layout parameter. Change all callers.
2987 (Symbol_table::do_add_undefined_symbols_from_command_line):
2988 Likewise. Break out loop body. Check symbols referenced by
2989 scripts.
2990 (Symbol_table::add_undefined_symbol_from_command_line): New
2991 function broken out of
2992 do_add_undefined_symbols_from_command_line.
2993 * symtab.h (class Symbol_table): Update declarations.
2994 * archive.cc: Include "layout.h".
2995 (Archive::should_include_member): Add layout parameter. Change
2996 all callers. Check for symbol mentioned in expression.
2997 * archive.h (class Archive): Update declaration.
2998 * object.cc (Sized_relobj::do_should_include_member): Add layout
2999 parameter.
3000 * object.h (Object::should_include_member): Add layout parameter.
3001 Change all callers.
3002 (Object::do_should_include_member): Add layout parameter.
3003 (class Sized_relobj): Update declaration.
3004 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
3005 parameter.
3006 * dynobj.h (class Sized_dynobj): Update declaration.
3007 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
3008 layout parameter.
3009 * plugin.h (class Sized_pluginobj): Update declaration.
3010
5f1ab67a
ILT
30112010-08-02 Ian Lance Taylor <iant@google.com>
3012
3013 PR 11866
3014 * output.cc (Output_segment::set_offset): Search for the first and
3015 last sections rather than assuming that the list is in order.
3016 (Output_segment::find_first_and_last_list): New function.
3017 * output.h (class Output_segment): Update declarations.
3018 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
3019 (relro_strip_test_SOURCES): New variable.
3020 (relro_strip_test_DEPENDENCIES): New variable.
3021 (relro_strip_test_LDFLAGS): New variable.
3022 (relro_strip_test_LDADD): New variable.
3023 (relro_strip_test.so): New target.
3024
a8df5856
ILT
30252010-08-02 Ian Lance Taylor <iant@google.com>
3026
3027 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
3028 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
3029 (Target_i386::got_tlsdesc_section): New function.
3030 (Target_i386::got_section): Create space for GOT entries for
3031 TLSDESC relocations.
3032 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
3033 R_386_TLS_GOTDESC.
3034 (Target_i386::Scan::global): Likewise.
3035 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
3036 using TLSDESC GOT.
3037 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
3038 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
3039 (Target_x86_64::got_tlsdesc_section): New function.
3040 (Target_x86_64::got_section): Create space for GOT entries for
3041 TLSDESC relocations.
3042 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
3043 R_386_TLS_GOTDESC.
3044 (Target_x86_64::Scan::global): Likewise.
3045 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
3046 using TLSDESC GOT.
3047
0c10a0a6
ILT
30482010-08-02 Ian Lance Taylor <iant@google.com>
3049
3050 * testsuite/final_layout.sh: Use dc to convert from hex to
3051 decimal.
3052
41cbeecc
ST
30532010-07-29 Sriraman Tallam <tmsriram@google.com>
3054
3055 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
3056 paramter to the call to gold::gc_process_relocs.
3057 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
3058 paramter to the call to gold::gc_process_relocs.
3059 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
3060 parameter to the call to gold::gc_process_relocs.
3061 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
3062 template parameter to the call to gold::gc_process_relocs.
3063 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
3064 paramter to the call to gold::gc_process_relocs.
3065 * gc.h (get_embedded_addend_size): New function.
3066 (gc_process_relocs): Save the size of the reloc for use by ICF.
3067 * icf.cc (get_section_contents): Get the addend from the text section
3068 for SHT_REL relocation sections.
3069 * icf.h (Icf::Reloc_addend_size_info): New typedef.
3070 (Icf::Reloc_info): Add new member reloc_addend_size_info.
3071 * int_encoding.h (read_from_pointer): New overloaded function.
3072 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
3073 * testsuite/icf_sht_rel_addend_test.sh: New file.
3074 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
3075 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
3076
6ea55b82
RW
30772010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3078
3079 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
3080 * Makefile.in: Regenerate.
3081 * testsuite/Makefile.in: Regenerate.
3082
9691462b
ILT
30832010-07-27 Jeffrey Yasskin <jyasskin@google.com>
3084
3085 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
3086 * gold/testsuite/debug_msg.cc: Likewise.
3087 * gold/testsuite/odr_violation1.cc
3088 * gold/testsuite/odr_violation2.cc
3089
76897331
CC
30902010-07-21 Cary Coutant <ccoutant@google.com>
3091
3092 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
3093 string, and length fields.
3094 (Output_merge_string::Merged_strings_list): New type.
3095 (Output_merge_string::Merged_strings_lists): New typedef.
3096 (Output_merge_string): Replace merged_strings_ with
3097 merged_strings_lists_.
3098 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
3099 Merged_strings_list per input object and section. Don't store pointer
3100 to the string. Don't store length with each merged string entry.
3101 (Output_merge_string::finalize_merged_data): Loop over list of merged
3102 strings lists. Recompute length of each merged string.
3103
78384e8f
CC
31042010-07-15 Cary Coutant <ccoutant@google.com>
3105
3106 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
3107 here.
3108
783659f9
ILT
31092010-07-14 Ian Lance Taylor <iant@google.com>
3110
3111 * descriptors.cc (Descriptors::open): Report correct name in error
3112 message.
3113
131687b4
DK
31142010-07-13 Doug Kwan <dougkwan@google.com>
3115
3116 * arm.cc (Arm_input_section::Arm_input_section): For a
3117 SHT_ARM_EXIDX section, always keeps the input sections.
3118 (Arm_input_section::set_exidx_section_link): New method.
3119 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
3120 has_errors_ to false.
3121 (Arm_exidx_input_section::has_errors,
3122 Arm_exidx_input_section::set_has_errors): New methods.
3123 (Arm_exidx_input_section::has_errors_): New data member.
3124 (Arm_relobj::get_exidx_shndx_list): New method.
3125 (Arm_output_section::append_text_sections_to_list): Do not skip
3126 section without SHF_EXECINSTR.
3127 (Arm_output_section::fix_exidx_coverage): Skip input sections with
3128 errors.
3129 (Arm_relobj::make_exidx_input_section): Add new parameter for text
3130 section header. Make error messages more verbose. Check for
3131 a non-executable section linked to an EXIDX section.
3132 (Arm_relobj::do_read_symbols): Remove error checking, which has been
3133 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
3134 check that there is no deferred EXIDX section if we exit early.
3135 Instead of not making an EXIDX section in case of an error, make one
3136 and set the has_errors flag of it.
3137 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
3138 in a relocatable link.
3139 (Target_arm::do_relax): Look for the EXIDX output section instead of
3140 assuming that it is called .ARM.exidx.
3141 (Target_arm::fix_exidx_coverage): Add a new parameter for input
3142 section list. Do not check for SHF_EXECINSTR section flags but
3143 skip any input section with errors.
3144 * output.cc (Output_section::Output_section): Initialize
3145 always_keeps_input_sections_ to false.
3146 (Output_section::add_input_section): Check for
3147 always_keeps_input_sections_.
3148 * output.h (Output_section::always_keeps_input_sections,
3149 Output_section::set_always_keeps_input_sections): New methods.
3150 (Output_section::always_keeps_input_sections): New data member.
3151
69517287
RÁE
31522010-07-13 Rafael Espindola <espindola@google.com>
3153
3154 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
3155 * fileread.h (Input_file): Add try_extra_search_path and find_file.
3156
82742395
ILT
31572010-07-13 Philip Herron <herron.philip@googlemail.com>
3158 Ian Lance Taylor <iant@google.com>
3159
3160 * output.h (Output_section_lookup_maps::add_merge_section):
3161 Correct check of whether value was inserted.
3162 (Output_section_lookup_maps::add_merge_input_section): Likewise.
3163 (Output_section_lookup_maps::add_relaxed_input_section):
3164 Likewise.
3165 * arm.cc (Target_arm::got_section): Remove used local os.
3166 * i386.cc (Target_i386::got_section): Likewise.
3167 * x86_64.cc (Target_x86_64::got_section): Likewise.
3168 * sparc.cc (Target_sparc::got_section): Likewise.
3169 (Target_sparc::relocate): Remove unused local have_got_offset.
3170 * powerpc.cc (Target_powerpc::relocate): Likewise.
3171
f2d707b5
ILT
31722010-07-13 Ian Lance Taylor <iant@google.com>
3173
241531d6
ILT
3174 * compressed_output.cc (zlib_decompress): Fix signature in
3175 !HAVE_ZLIB_H case.
3176
f2d707b5
ILT
3177 * archive.cc (Archive::include_member): Unlock an external member
3178 of a thin archive. Don't bother to delete an object we know is
3179 NULL.
3180
a2e47362
CC
31812010-07-12 Cary Coutant <ccoutant@google.com>
3182
3183 * compressed_output.cc (zlib_decompress): New function.
3184 (get_uncompressed_size): New function.
3185 (decompress_input_section): New function.
3186 * compressed_output.h (get_uncompressed_size): New function.
3187 (decompress_input_section): New function.
3188 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
3189 Handle compressed debug sections.
3190 * layout.cc (is_compressed_debug_section): New function.
3191 (Layout::output_section_name): Map compressed section names to
3192 canonical names.
3193 * layout.h (is_compressed_debug_section): New function.
3194 (is_debug_info_section): Recognize compressed debug sections.
3195 * merge.cc: Include compressed_output.h.
3196 (Output_merge_data::do_add_input_section): Handle compressed
3197 debug sections.
3198 (Output_merge_string::do_add_input_section): Handle compressed
3199 debug sections.
3200 * object.cc: Include compressed_output.h.
3201 (Sized_relobj::Sized_relobj): Initialize new data members.
3202 (build_compressed_section_map): New function.
3203 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
3204 * object.h (Object::section_is_compressed): New method.
3205 (Object::do_section_is_compressed): New method.
3206 (Sized_relobj::Compressed_section_map): New type.
3207 (Sized_relobj::do_section_is_compressed): New method.
3208 (Sized_relobj::compressed_sections_): New data member.
3209 * output.cc (Output_section::add_input_section): Handle compressed
3210 debug sections.
3211 * reloc.cc: Include compressed_output.h.
3212 (Sized_relobj::write_sections): Handle compressed debug sections.
3213
ce279a62
CC
32142010-07-08 Cary Coutant <ccoutant@google.com>
3215
3216 * resolve.cc (Symbol_table::resolve): Remember whether undef was
3217 weak when resolving to a dynamic def.
3218 (Symbol_table::should_override): Add adjust_dyndef flag; set it
3219 for weak undef/dynamic def cases. Adjust callers.
3220 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
3221 undef_binding_weak_.
3222 (Symbol_table::sized_write_globals): Adjust symbol binding.
3223 (Symbol_table::sized_write_symbol): Add binding parameter.
3224 * symtab.h (Symbol::set_undef_binding): New method.
3225 (Symbol::is_undef_binding_weak): New method.
3226 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
3227 (Symbol_table::should_override): Add new parameter.
3228 (Symbol_table::sized_write_symbol): Add new parameter.
3229
3230 * testsuite/weak_undef_file1.cc: Add new test case.
3231 * testsuite/weak_undef_file2.cc: Fix header comment.
3232 * testsuite/weak_undef_test.cc: Add new test case.
3233
b2286c10
DK
32342010-06-29 Doug Kwan <dougkwan@google.com>
3235
3236 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
3237 Initialize USE_SYMBOL_.
3238 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
3239 definition.
3240 (Arm_reloc_property::uses_symbol_): New data member declaration.
3241 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
3242 uses symbol value and symbol is undefined but not weakly undefined.
3243
4802450a
RÁE
32442010-06-28 Rafael Espindola <espindola@google.com>
3245
3246 * plugin.cc (Plugin::load): Use dlerror.
3247
e5ca47ba
ILT
32482010-06-26 Jeffrey Yaskin <jyasskin@google.com>
3249
3250 * symtab.cc (detect_odr_violations): When reporting an ODR
3251 violation, report an object where the symbol is defined.
3252
8a75a161
DK
32532010-06-25 Doug Kwan <dougkwan@google.com>
3254
3255 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
3256 (Target_arm::section_may_have_icf_unsafe_pointers): New method
3257 definition.
3258 (Target_arm::Scan::local_reloc_may_be_function_pointer,
3259 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
3260 target hook to detect function points.
3261 (Target_arm::Scan::possible_function_pointer_reloc): New method.
3262 * icf.h (Icf::check_section_for_function_pointers): Change type of
3263 parameter SECTION_NAME to const reference to std::string. Use
3264 target hook to determine if section may have unsafe pointers.
3265 * target.h (Target::section_may_have_icf_unsafe_pointers): New
3266 method definition.
3267
42218b9f
RÁE
32682010-06-21 Rafael Espindola <espindola@google.com>
3269
3270 * fileread.cc (Input_file::find_fie): New
3271 (Input_file::open): Use Input_file::find_fie.
3272 * fileread.h (Input_file::find_fie): New
3273 * plugin.cc (set_extra_library_path): New.
3274 (Plugin::load): Add set_extra_library_path to the transfer vector.
3275 (Plugin_manager::set_extra_library_path): New.
3276 (Plugin_manager::add_input_file): Use the extra search path if set.
3277 (set_extra_library_path(): New.
3278 * plugin.h (Plugin_manager): Add set_extra_library_path and
3279 extra_search_path_.
3280
a0506cca
CC
32812010-06-19 Cary Coutant <ccoutant@google.com>
3282
3283 * layout.cc (gdb_sections): Add .debug_types.
3284 (lines_only_debug_sections): Likewise.
3285
6508b958
RÁE
32862010-06-18 Rafael Espindola <espindola@google.com>
3287
3288 * plugin.cc (add_input_file,add_input_library)
3289 (Plugin_manager::add_input_file): Make filename arguments const.
3290 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
3291 const.
3292
3e235302
DK
32932010-06-16 Doug Kwan <dougkwan@google.com>
3294
3295 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
3296 .ARM.attributes section if we have not merged any input
3297 attributes sections.
3298
106e8a6c
DK
32992010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3300
3301 * arm.cc: Allow combining objects with no EABI version
3302 information.
3303
91ff43fe
RÁE
33042010-06-15 Rafael Espindola <espindola@google.com>
3305
3306 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
3307
68ed838c
ILT
33082010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3309
3310 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
3311 (struct iovec): Correct !HAVE_READV definition.
3312
f3a2388f
CC
33132010-06-10 Cary Coutant <ccoutant@google.com>
3314
3315 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
3316 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
3317 reloc sections.
3318 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
3319
3320 PR 11683
3321 * symtab.h (Symbol::is_placeholder): New member function.
3322 * target-reloc.h (relocate_section): Check for placeholder symbols.
3323
3324 * testsuite/Makefile.am (plugin_test_8): New test.
3325 (plugin_test_9): New test.
3326 * testsuite/Makefile.in: Regenerate.
3327
e1df38aa
NC
33282010-06-09 Nick Clifton <nickc@redhat.com>
3329
3330 * yyscript.y (input_list_element): Allow strings prefixed with
3331 the '-' character. Treat these as libraries.
3332 * script.cc (script_add_library): New function. Adds a library
3333 specified by "-l<name>" found in an input script.
3334 * script-c.h: Add prototype for script_add_library.
3335
25bbe950
DK
33362010-06-07 Doug Kwan <dougkwan@google.com>
3337
3338 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
3339 Restrict stub-group size to be within long conditional branch
3340 range when working around cortex-A8 erratum.
3341
0f32ea4c
ILT
33422010-06-07 Damien Diederen <dd@crosstwine.com>
3343
3344 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
3345 #ifdef typo.
3346
8fe2a369
ST
33472010-06-03 Sriraman Tallam <tmsriram@google.com>
3348
3349 PR gold/11658
3350 * output.cc
3351 (Output_section::Input_section_sort_entry::compare_section_ordering):
3352 Change to return non-zero correctly.
3353 (Output_section::Input_section_sort_section_order_index_compare
3354 ::operator()): Change to fix ambiguity in comparisons.
3355
6e9ba2ca
ST
33562010-06-01 Sriraman Tallam <tmsriram@google.com>
3357
3358 * gold.h (is_wildcard_string): New function.
3359 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
3360 (Layout::layout_eh_frame): Ditto.
3361 (Layout::find_section_order_index): New method.
3362 (Layout::read_layout_from_file): New method.
3363 * layout.h (Layout::find_section_order_index): New method.
3364 (Layout::read_layout_from_file): New method.
3365 (Layout::input_section_position_): New private member.
3366 (Layout::input_section_glob_): New private member.
3367 * main.cc (main): Call read_layout_from_file here.
3368 * options.h (--section-ordering-file): New option.
3369 * output.cc (Output_section::input_section_order_specified_): New
3370 member.
3371 (Output_section::Output_section): Initialize new member.
3372 (Output_section::add_input_section): Add new parameter.
3373 Keep input sections when --section-ordering-file is used.
3374 (Output_section::set_final_data_size): Sort input sections when
3375 section ordering file is specified.
3376 (Output_section::Input_section_sort_entry): Add new parameter.
3377 Check sorting type.
3378 (Output_section::Input_section_sort_entry::compare_section_ordering):
3379 New method.
3380 (Output_section::Input_section_sort_compare::operator()): Change to
3381 consider section_order_index.
3382 (Output_section::Input_section_sort_init_fini_compare::operator()):
3383 Change to consider section_order_index.
3384 (Output_section::Input_section_sort_section_order_index_compare
3385 ::operator()): New method.
3386 (Output_section::sort_attached_input_sections): Change to sort
3387 according to section order when specified.
e1df38aa
NC
3388 (Output_section::add_input_section<32, true>): Add new parameter.
3389 (Output_section::add_input_section<64, true>): Add new parameter.
3390 (Output_section::add_input_section<32, false>): Add new parameter.
3391 (Output_section::add_input_section<64, false>): Add new parameter.
6e9ba2ca
ST
3392 * output.h (Output_section::add_input_section): Add new parameter.
3393 (Output_section::input_section_order_specified): New
3394 method.
3395 (Output_section::set_input_section_order_specified): New method.
3396 (Input_section::Input_section): Initialize section_order_index_.
3397 (Input_section::section_order_index): New method.
3398 (Input_section::set_section_order_index): New method.
3399 (Input_section::section_order_index_): New member.
3400 (Input_section::Input_section_sort_section_order_index_compare): New
3401 struct.
3402 (Output_section::input_section_order_specified_): New member.
3403 * script-sections.cc (is_wildcard_string): Delete and move modified
3404 method to gold.h.
3405 (Output_section_element_input::Output_section_element_input): Modify
3406 call to is_wildcard_string.
3407 (Output_section_element_input::Input_section_pattern
3408 ::Input_section_pattern): Ditto.
3409 (Output_section_element_input::Output_section_element_input): Ditto.
3410 * testsuite/Makefile.am (final_layout): New test case.
3411 * testsuite/Makefile.in: Regenerate.
3412 * testsuite/final_layout.cc: New file.
3413 * testsuite/final_layout.sh: New file.
3414
3537c84b
RÁE
34152010-06-01 Rafael Espindola <espindola@google.com>
3416
3417 * plugin.cc (Plugin::load): Pass the output name to the plugin.
3418
105b6afd
RÁE
34192010-06-01 Rafael Espindola <espindola@google.com>
3420
3421 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
3422 visibility of symbols.
3423
29e11421
DK
34242010-05-27 Doug Kwan <dougkwan@google.com>
3425
3426 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
3427 from start of output section instead of address for a local symbol
3428 in a merged or relaxed section when doing a relocatable link.
3429
5e0f337e
RÁE
34302010-05-26 Rafael Espindola <espindola@google.com>
3431
3432 PR 11604
3433 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
3434 adding sections the garbage collector removed.
3435 * gold/testsuite/Makefile.am: Add test.
3436 * gold/testsuite/Makefile.in: Regenerate.
3437 * gold/testsuite/plugin_test_7.sh: New.
3438 * gold/testsuite/plugin_test_7_1.c: New.
3439 * gold/testsuite/plugin_test_7_2.c: New.
3440
f4187277
RÁE
34412010-05-26 Rafael Espindola <espindola@google.com>
3442
3443 * script-sections.cc (Output_section_definition::set_section_addresses):
3444 Check for --section-start.
3445
5c388529
DK
34462010-05-26 Doug Kwan <dougkwan@google.com>
3447
3448 * arm.cc (Arm_scan_relocatable_relocs): New class.
3449 (Target_arm::relocate_special_relocatable): New method.
3450 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
3451 (Arm_relocate_functions::thumb_branch_common): Same.
3452 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
3453 instead of Default_scan_relocatable_relocs.
3454 * target-reloc.h (relocate_for_relocatable): Let target handle
3455 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
3456 * target.h (Sized_target::relocate_special_relocatable): New method.
3457
bca1c3ae
ILT
34582010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3459
3460 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
3461
0439c796
DK
34622010-05-23 Doug Kwan <dougkwan@google.com>
3463
3464 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
3465 instead of a cast.
3466 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
3467 with a direct branch, not a conditional branch, to a stub.
3468 * merge.cc (Output_merge_base::record_input_section): New method
3469 defintion.
3470 (Output_merge_data::do_add_input_section): Record input section if
3471 keeps-input-sections flag is set.
3472 (Output_merge_string::do_add_input_section): Ditto.
3473 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
3474 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
3475 INPUT_SECTIONS_.
3476 (Output_merge_base::keeps_input_sections,
3477 Output_merge_base::set_keeps_input_sections,
3478 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
3479 method definitions.
3480 (Output_merge_base::Input_sections): New type declaration.
3481 (Output_merge_base::input_sections_begin,
3482 Output_merge_base::input_sections_end,
3483 Output_merge_base::do_set_keeps_input_sections): New method definitions.
3484 (Output_merge_base::bool keeps_input_sections_,
3485 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
3486 Output_merge_base::input_sections_): New data members.
3487 (Output_merge_data::do_set_keeps_input_sections): New method
3488 defintion.
3489 (Output_merge_string::do_set_keeps_input_sections): Ditto.
3490 * output.cc (Output_section::Input_section::relobj): Move method
3491 defintion from class declaration to here and handle merge sections.
3492 (Output_section::Input_section::shndx): Ditto.
3493 (Output_section::Output_section): Remove initializations of removed
3494 data members and initialize new data member LOOKUP_MAPS_.
3495 (Output_section::add_input_section): Set keeps-input-sections flag
3496 for a newly created merge output section as appropriate. Adjust code
3497 to use Output_section_lookup_maps class.
3498 (Output_section::add_relaxed_input_section): Adjst code for lookup
3499 maps code refactoring.
3500 (Output_section::add_merge_input_section): Add a new parameter
3501 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
3502 class. If adding input section to a newly created merge output
3503 section fails, remove the new merge section.
3504 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
e1df38aa 3505 Adjust code for use of the Output_section_lookup_maps class.
0439c796
DK
3506 (Output_section::find_merge_section): Ditto.
3507 (Output_section::build_lookup_maps): New method defintion.
3508 (Output_section::find_relaxed_input_section): Adjust code to use
3509 Output_section_lookup_maps class.
3510 (Output_section::get_input_sections): Export merge sections. Adjust
3511 code to use Output_section_lookup_maps class.
3512 (Output_section:::add_script_input_section): Adjust code to use
3513 Output_section_lookup_maps class. Update lookup maps for merge
3514 sections also.
3515 (Output_section::discard_states): Use Output_section_lookup_maps.
3516 (Output_section::restore_states): Same.
3517 * output.h (Merge_section_properties): Move class defintion out of
3518 Output_section.
3519 (Output_section_lookup_maps): New class.
3520 (Output_section::Input_section::is_merge_section): New method
3521 defintion.
3522 (Output_section::Input_section::relobj): Move defintion out of class
3523 defintion. Declare method only.
3524 (Output_section::Input_section::shndx): Ditto.
3525 (Output_section::Input_section::output_merge_base): New method defintion.
3526 (Output_section::Input_section::u2_.pomb): New union field.
3527 (Output_section::Merge_section_by_properties_map,
3528 Output_section::Output_section_data_by_input_section_map,
3529 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
3530 Remove types.
3531 (Output_section::add_merge_input_section): Add new parameter
3532 KEEPS_INPUT_SECTIONS.
3533 (Output_section::build_lookup_maps): New method declaration.
3534 (Output_section::merge_section_map_,
3535 Output_section::merge_section_by_properties_map_,
3536 Output_section::relaxed_input_section_map_,
3537 Output_section::is_relaxed_input_section_map_valid_): Remove data
3538 members.
3539 (Output_section::lookup_maps_): New data member.
3540
76295588
L
35412010-05-21 Doug Kwan <dougkwan@google.com>
3542
3543 PR gold/11619
3544 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
3545 avoid a compilation error.
3546
d103a984
RÁE
35472010-05-19 Rafael Espindola <espindola@google.com>
3548
3549 * script-sections.cc (Output_section_definition::allocate_to_segment):
3550 Update the phdrs_list even when the output section is NULL.
3551 * testsuite/Makefile.am: Add test.
3552 * testsuite/Makefile.in: Regenerate.
3553 * testsuite/script_test_9.cc: New.
3554 * testsuite/script_test_9.sh: New.
3555 * testsuite/script_test_9.t: New.
3556
6625d24e
DK
35572010-05-19 Doug Kwan <dougkwan@google.com>
3558
3559 * arm.cc (Arm_input_section::original_size): New method.
3560 (Arm_input_section::do_addralign): Add a cast.
3561 (Arm_input_section::do_output_offset): Remove static cast.
3562 (Arm_input_section::original_addralign,
3563 Arm_input_section::original_size_): Change type to uint32_t.
3564 (Arm_input_section::init): Add safe casts for section alignment
3565 and size.
3566 (Arm_input_section::set_final_data_size): Do not set address and
3567 offset of stub table.
3568 (Arm_output_section::fix_exidx_coverage): Change use of of
3569 Output_section::Simple_input_section to that of
3570 Output_section::Input_section.
3571 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
3572 except for the first pass.
3573 * output.cc (Output_section::get_input_sections): Change type of
3574 input_sections to std::list<Input_section>.
3575 (Output_section::add_script_input_section): Rename from
3576 Output_section::add_simple_input_section. Change type of SIS
3577 parameter from Simple_input_section to Input_section.
3578 * output.h (Output_section::Simple_input_section): Remove class.
3579 (Output_section::Input_section): Change class visibility to public.
3580 (Output_section::Input_section::addralign): Use stored alignments
3581 for special input sections if set.
3582 (Output_section::Input_section::set_addralign): New method.
3583 (Output_section::get_input_sections): Change parameter type from
3584 list of Simple_input_section to list of Input_section.
3585 (Output_section::add_script_input_section): Rename from
3586 Output_section::add_simple_input_section. Change first parameter's
3587 type from Simple_input_section to Input_section and remove the
3588 second and third parameters.
3589 * script-sections.cc (Input_section::Input_section_list): Change
3590 type to list of Output_section::Input_section/
3591 (Input_section_info::Input_section_info): Change parameter type of
3592 INPUT_SECTION to Output_section::Input_section.
3593 (Input_section_info::input_section): Change return type.
3594 (Input_section_info::input_section_): Change type to
3595 Output_section::Input_section.
3596 (Output_section_element_input::set_section_addresses): Adjust code
3597 to use Output_section::Input_section instead of
3598 Output_section::Simple_input_section. Adjust code for renaming
3599 of Output_section::add_simple_input_section.
3600 (Orphan_output_section::set_section_addresses): Ditto.
3601
e1e82ea4
RW
36022010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3603
3604 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
3605 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
3606
91e75c8a
RÁE
36072010-05-18 Rafael Espindola <espindola@google.com>
3608
3609 * options.cc (General_options::finalize): Handle -nostdlib.
3610 * options.h (nostdlib): New option.
3611 * script.cc (script_add_search_dir): Handle -nostdlib.
3612
da59ad79
DK
36132010-05-12 Doug Kwan <dougkwan@google.com>
3614
3615 * arm.cc (Target_arm::do_finalize_sections): Create an empty
3616 attributes section only if there no attributes section after merging.
3617 (Target_arm::merge_object_attributes): Move value of
e1df38aa 3618 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
da59ad79
DK
3619 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
3620 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
3621 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
3622 and arm_attr_merge_7.stdout.
3623 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
3624 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
3625 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
3626 arm_attr_merge_7b.o): New rules.
3627 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
3628 arm_attr_merge_7
3629 * testsuite/Makefile.in: Regenerate.
3630 * testsuite/arm_attr_merge.sh: New file.
3631 * testsuite/arm_attr_merge_[67][ab].s: Same.
3632
3e01a7fd
NC
36332010-05-05 Nick Clifton <nickc@redhat.com>
3634
3635 * po/es.po: Updated Spanish translation.
3636
7ad2014a
L
36372010-04-27 H.J. Lu <hongjiu.lu@intel.com>
3638
3639 * Makefile.am (install-exec-local): Properly install gold as
3640 default cross linker.
3641 * Makefile.in: Regenerated.
3642
4fda8867
NC
36432010-04-27 H.J. Lu <hongjiu.lu@intel.com>
3644 Nick Clifton <nickc@redhat.com>
3645
3646 * configure.ac (install_as_default): Define and set to false
3647 unless --enable-gold or --enable-gold=both/gold has been
3648 specified.
3649 * configure: Regenerate.
3650
3651 * Makefile.am (install-exec-local): Install the executable as
3652 'ld.gold'. If install_as_default is true then also install it as
3653 'ld'.
3654 * Makefile.in: Regenerated.
3655
bd288ea2
ILT
36562010-04-24 Ian Lance Taylor <iant@google.com>
3657
3658 * layout.cc (Layout::layout_reloc): In relocatable link don't
3659 combine reloc sections for grouped sections.
3660
ef38fd8a
ST
36612010-04-23 Sriraman Tallam <tmsriram@google.com>
3662
3663 * gc.h (gc_process_relocs): Pass information on relocs pointing to
3664 sections that are not ordinary to icf.
3665 * icf.cc (get_section_contents): Handle relocation pointing to section
3666 with no object or shndx information.
3667 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
3668 * testsuite/Makefile.in: Regenerate.
3669 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
3670 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
3671
f6973bdc
ILT
36722010-04-22 Ian Lance Taylor <iant@google.com>
3673
3674 * expression.cc (Expression::Expression_eval_info): Add
3675 result_alignment_pointer field.
3676 (Expression::eval_with_dot): Add result_alignment_pointer
3677 parameter. Change all callers.
3678 (Expression::eval_maybe_dot): Likewise.
3679 (class Binary_expression): Add alignment_pointer parameter to
3680 left_value and right_value. Change all callers.
3681 (BINARY_EXPRESSION): Set result alignment.
3682 (class Trinary_expression): Add alignment_pointer parameter to
3683 arg2_value and arg3_value. Change all callers.
3684 (Trinary_cond::value): Set result alignment.
3685 (Max_expression::value, Min_expression::value): Likewise.
3686 (Align_expression::value): Likewise.
3687 * script-sections.cc (class Sections_element): Add dot_alignment
3688 parameter to set_section_addresses virtual function. Update
3689 instantiations.
3690 (class Output_section_element): Likewise.
3691 (Script_sections::create_segments): Add dot_alignment parameter.
3692 Change all callers.
3693 (Script_sections::create_segments_from_phdrs_clause): Likewise.
3694 (Script_sections::set_phdrs_clause_addresses): Likewise.
3695 * script-sections.h: Update declarations.
3696 * script.h: Update declarations.
3697 * output.h (Output_segment::set_minimum_p_align): Don't decrease
3698 min_p_align.
3699 * testsuite/script_test_3.t: Set large alignment.
3700 * testsuite/script_test_3.sh: Make sure that at least one LOAD
3701 segment has expected alignment.
3702
9c9c98a5
NC
37032010-04-22 Nick Clifton <nickc@redhat.com>
3704
3705 * po/gold.pot: Updated by the Translation project.
3706 * po/vi.po: Updated Vietnamese translation.
3707
2253bfba
L
37082010-04-22 H.J. Lu <hongjiu.lu@intel.com>
3709
3710 * testsuite/Makefile.am (check_PROGRAMS): Add
3711 icf_virtual_function_folding_test.
3712 * testsuite/Makefile.in: Regenerated.
3713
85fdf906
AH
37142010-04-15 Andrew Haley <aph@redhat.com>
3715
3716 * options.h (merge_exidx_entries): New option.
3717 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
3718 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
3719 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
3720 (Target_arm::merge_exidx_entries): New function.
3721 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
3722 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
3723 to Arm_exidx_fixup constructor.
3724 Add new arg, merge_exidx_entries.
3725 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
3726 Arm_output_section::fix_exidx_coverage.
3727
ce97fa81
ST
37282010-04-18 Sriraman Tallam <tmsriram@google.com>
3729
3730 * icf.cc (get_section_contents): Check for preemptible functions.
3731 Ignore addend when appropriate.
3732 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
3733 section folded.
3734 (add_from_relobj): Check for section folded.
3735 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
3736 * symtab.h (should_add_dynsym_entry): Add new parameter.
3737 * target-reloc.h (scan_relocs): Check for section folded.
3738 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
3739 Check reloc types for function pointers in shared objects.
3740 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
3741 case.
3742 (icf_preemptible_functions_test): New test case.
3743 (icf_string_merge_test): New test case.
3744 * testsuite.Makefile.in: Regenerate.
3745 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
3746 bar_glob. Refactor code.
3747 * testsuite/icf_preemptible_functions_test.cc: New file.
3748 * testsuite/icf_preemptible_functions_test.sh: New file.
3749 * testsuite/icf_string_merge_test.cc: New file.
3750 * testsuite/icf_string_merge_test.sh: New file.
3751 * testsuite/icf_virtual_function_folding_test.cc: New file.
3752 * testsuite/icf_virtual_function_folding_test.sh: New file.
3753
04ceb17c
DK
37542010-04-14 Doug Kwan <dougkwan@google.com>
3755
3756 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
3757 for local symbol recounting if we remove a section due to ICF.
3758 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
3759 there are no regular objects in input.
3760
153e7da4
DK
37612010-04-13 Doug Kwan <dougkwan@google.com>
3762
3763 * arm.cc (Arm_input_section::set_final_data_size): Compute
3764 accurate final data size instead of using current data size.
3765
4dbd9faf
DK
37662010-04-09 Doug Kwan <dougkwan@google.com>
3767
3768 * layout.cc (Layout::choose_output_section): Handle script section
3769 types.
3770 (Layout::make_output_section_for_script): Add section type parameter.
3771 Handle script section types.
3772 * layout.h (Layout::make_output_section_for_script): Add section
3773 type parameter.
3774 * output.cc (Output_section::Output_section): Initialize data member
3775 is_noload_.
3776 (Output_section::do_reset_address_and_file_offset): Do not set address
3777 to 0 if section is a NOLOAD section.
3778 * output.h (Output_section::is_noload): New method.
3779 (Output_section::set_is_noload): Ditto.
3780 (Output_section::is_noload_): New data member.
3781 * script-c.h (Script_section_type): New enum type.
3782 (struct Parser_output_section_header): Add new file section_type.
3783 * script-sections.cc (Sections_element::output_section_name): Add
3784 parameter for returning script section type.
3785 (Output_section_definition::output_section_name): Ditto.
3786 (Output_section_definition::section_type)P; New method.
3787 (Output_section_definiton::script_section_type_name): Ditto.
3788 (Output_section_definition::script_section_type_): New data member.
3789 (Output_section_definition::Output_section_definition): Initialize
3790 data member Output_section_definition::script_section_type_.
3791 (Output_section_definition::create_sections): Pass script section type
3792 to Layout::make_output_section_for_script.
3793 (Output_section_definition::output_section_name): Return script
3794 section type to caller.
3795 (Output_section_definition::set_section_address): Do not advance
3796 dot value and load address if section type is NOLOAD. Set address
3797 of NOLOAD sections regardless of section flags.
3798 (Output_section_definition::print): Print section type if it is
3799 not SCRIPT_SECTION_TYPE_NONE.
3800 (Output_section_definition::section_type): New method.
3801 (Output_section_definition::script_section_type_name): Ditto.
3802 (Script_sections::output_section_name): Add new parameter
3803 PSECTION_TYPE for returning script section type. Pass it to
3804 section elements. Handle discard sections.
3805 (Sort_output_sections::operator()): Handle NOLOAD sections.
3806 * script-sections.h (Script_sections::Section_type): New enum type.
3807 (Script_sections::output_section_name): Add a new parameter for
3808 returning script section type.
3809 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
3810 INFO and NOLOAD.
3811 * yyscript.y (union): Add new field SECTION_TYPE.
3812 (COPY, DSECT, INFO, NOLOAD): New tokens.
3813 (opt_address_and_section_type): Change type to output_section_header.
3814 (section_type): New non-terminal
3815 (section_header): Handle section type.
2253bfba 3816 (opt_address_and_section_type): Return section type value.
4dbd9faf 3817
721ea635
L
38182010-04-09 H.J. Lu <hongjiu.lu@intel.com>
3819
3820 * testsuite/plugin_common_test_1.c (foo): Add prototype.
3821 * testsuite/plugin_common_test_2.c (foo): Likewise.
3822
6bf924b0
DK
38232010-04-08 Doug Kwan <dougkwan@google.com>
3824
3825 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
3826 Output_merge_data.
3827 * output.cc (Output_section::add_merge_input_section): Simplify
3828 code and return status of Output_merge_base::add_input_section.
e1df38aa 3829 Update merge section map only if Output_merge_base::add_input_section
6bf924b0
DK
3830 returns true.
3831
24af6f92
DK
38322010-04-07 Doug Kwan <dougkwan@google.com>
3833
3834 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
3835 if section is marked as containing instructions but has no mapping
3836 symbols.
3837 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
3838 correct section index.
3839 (Arm_relobj::find_linked_text_section): Ditto.
3840
00698fc5
CC
38412010-04-07 Cary Coutant <ccoutant@google.com>
3842
3843 * archive.cc (include_member): Destroy Read_symbols_data object before
3844 releasing file.
3845 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
3846 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
3847 (Read_symbols_data::~Read_symbols_data) New destructor.
3848 (Section_relocs::Section_relocs) New constructor.
3849 (Section_relocs::~Section_relocs) New destructor.
3850 (Read_relocs_data::Read_relocs_data) New constructor.
3851 (Read_relocs_data::~Read_relocs_data) New destructor.
3852 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
3853 pointers to NULL after deleting.
3854
7296d933
DK
38552010-04-07 Doug Kwan <dougkwan@google.com>
3856
3857 * arm.cc: Replace "endianity" with "endianness" in comments.
3858 (Arm_exidx_cantunwind): Ditto.
3859 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
3860 (Arm_relobj::merge_flags_and_attributes): New method.
3861 (Arm_relobj::merge_flags_and_attributes_): New data member.
3862 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
3863 (Arm_relobj::scan_sections_for_stubs): Ditto.
3864 (Arm_relobj::do_read_symbols): Check to see if we really want to
3865 merge processor-specific flags and attributes. Exit early if
3866 an object is empty except for section names and the undefined symbol.
3867 (Target_arm::do_finalize_sections): Move check for ELF format to
3868 Arm_relobj::do_read_symbols. Merge processor specific flags and
3869 attributes from a regular object only when we have determined that
3870 it is aapropriate. Do not create an .ARM.attributes section in
3871 output if there is no regular input object.
3872 (Target_arm::merge_processor_specific_flags): Check
3873 --warn-mismatch before printing any error.
3874 (Target_arm::merge_object_attributes): Ditto.
3875 * gold.cc (queue_middle_tasks): Handle the case in which there is
3876 no regular object in input.
3877 * options.cc (General_options::parse_EB): New method.
3878 (General_options::parse_EL): Same.
3879 (General_options::General_options): Initialize endianness_.
3880 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
3881 New options.
3882 (General_options::Endianness): New enum.
3883 (General_options::endianness): New method.
3884 (General_options::endianness_): New data member.
3885 * parameters.cc (Parameters::set_options): Check target endianness.
3886 (Parameters::set_target_once): Ditto.
3887 (Parameters::check_target_endianness): New method.
3888 (parameters_force_valid_target): If either -EL or -EB is specified,
3889 use it to define endianness of default target.
3890 * parameters.h (Parameters::check_target_endianness): New method
3891 declaration.
3892 * target.h (class Target): Change "endianity" to "endianness"
3893 in comments.
3894
efc8d4f2
RW
38952010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3896
3897 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
3898 * configure: Regenerate.
3899 * Makefile.in: Regenerate.
3900 * testsuite/Makefile.in: Regenerate.
3901
be234d88
CC
39022010-04-06 Cary Coutant <ccoutant@google.com>
3903
3904 gcc PR lto/42757
3905 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
3906 prevailing definitions of common symbols.
3907 * testsuite/plugin_test_6.sh: New test case.
3908 * testsuite/plugin_common_test_1.c: New test case.
3909 * testsuite/plugin_common_test_2.c: New test case.
3910 * testsuite/Makefile.am (plugin_test_6): New test case.
3911 * testsuite/Makefile.in: Regenerate.
3912
bd32c6bd
NC
39132010-04-06 Nick Clifton <nickc@redhat.com>
3914
3915 * po/vi.po: New Vietnamese translation.
3916
323c532f
DK
39172010-03-30 Doug Kwan <dougkwan@google.com>
3918
3919 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
3920
4fcd97eb
DK
39212010-03-25 Doug Kwan <dougkwan@google.com>
3922
3923 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
3924 to avoid a conversion warning on a 32-bit host.
3925
4ebf39db
ILT
39262010-03-24 Ian Lance Taylor <iant@google.com>
3927
3928 * testsuite/script_test_3.t: Add a TLS segment.
3929 * testsuite/Makefile.am (check_PROGRAMS): Add
3930 tls_phdrs_script_test.
3931 (tls_phdrs_script_test_SOURCES): Define.
3932 (tls_phdrs_script_test_DEPENDENCIES): Define.
3933 (tls_phdrs_script_test_LDFLAGS): Define.
3934 (tls_phdrs_script_test_LDADD): Define.
3935 * testsuite/Makefile.in: Rebuild.
3936
4a599bdd
CC
39372010-03-23 Cary Coutant <ccoutant@google.com>
3938
3939 * fileread.cc (find_or_make_view): Fix comment.
3940
6c93b22c
ILT
39412010-03-23 Ian Lance Taylor <iant@google.com>
3942
3943 * script-sections.cc (class Orphan_section_placement): Define
3944 PLACE_TLS and PLACE_TLS_BSS.
3945 (Orphan_section_placement::Orphan_section_placement): Initialize
3946 new places.
3947 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
3948 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
3949 (tls_script_test_SOURCES): Define.
3950 (tls_script_test_DEPENDENCIES): Define.
3951 (tls_script_test_LDFLAGS): Define.
3952 (tls_script_test_LDADD): Define.
3953 * testsuite/Makefile.in: Rebuild.
3954
a2c7281b
DK
39552010-03-22 Doug Kwan <dougkwan@google.com>
3956
3957 * arm.cc (Arm_relocate_functions::abs8,
3958 Arm_relocate_functions::abs16): Use correct check for overflow
3959 specified in the ARM ELF specs.
3960 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
3961 target of a BLX instruction specially.
3962 (Reloc_stub::stub_type_for_reloc): Ditto.
3963 (Relocate::relocate): Use symbolic names instead of numeric relocation
3964 codes to report error.
3965 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
3966 workaround.
3967 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
3968 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
3969 thumb2_blx_out_of_range.stdout
3970 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
3971 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
3972 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
3973 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
3974 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
3975 thumb2_blx_in_range, thumb2_blx_in_range.o,
3976 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
3977 thumb2_blx_out_of_range.o): New rules.
3978 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
3979 thumb2_blx_in_range and thumb2_blx_out_of_range.
3980 * testsuite/Makefile.in: Regenerate.
3981 * arm_branch_in_range.sh: Add tests for THUMB BLX.
3982 * testsuite/thumb_blx_in_range.s: New file.
3983 * testsuite/thumb_blx_out_of_range.s: New file.
3984
b0193076
RÁE
39852010-03-22 Rafael Espindola <espindola@google.com>
3986
3987 * archive.cc (Should_include): Move to archive.h.
3988 (should_include_member): Make it a member of Archive.
3989 (Lib_group): New.
3990 (Add_lib_group_symbols): New.
3991 * archive.h: Include options.h.
3992 (Archive_member): Moved from Archive.
3993 (Should_include): Moved from archive.cc.
3994 (Lib_group): New.
3995 (Add_lib_group_symbols): New.
3996 * dynobj.cc (do_should_include_member): New.
3997 * dynobj.h (do_should_include_member): New.
3998 * gold.cc (queue_initial_tasks): Update call to queue.
3999 * main.cc (main): Print lib group stats.
4000 * object.cc (do_should_include_member): New.
4001 * object.h: Include archive.h.
4002 (Object::should_include_member): New.
4003 (Object::do_should_include_member): New.
4004 (Sized_relobj::do_should_include_member): New.
4005 * options.cc (General_options::parse_start_lib): New.
4006 (General_options::parse_end_lib): New.
4007 (Input_arguments::add_file): Handle lib groups.
4008 (Input_arguments::start_group): Check we are not in a lib.
4009 (Input_arguments::start_lib): New.
4010 (Input_arguments::end_lib): New.
4011 * options.h (General_options): Add start_lib and end_lib.
4012 (Input_argument::lib_): New.
4013 (Input_argument::lib): New.
4014 (Input_argument::is_lib): New.
4015 (Input_file_lib): New.
4016 (Input_arguments::in_lib_): New.
4017 (Input_arguments::in_lib): New.
4018 (Input_arguments::start_lib): New.
4019 (Input_arguments::end_lib_): New.
4020 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
4021 in unused members as preempted.
4022 (Sized_pluginobj::do_should_include_member): New.
4023 * plugin.h (Sized_pluginobj::do_should_include_member): New.
4024 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
4025 return the blocker.
4026 (Read_symbols::do_whole_lib_group): New.
4027 (Read_symbols::do_lib_group): New.
4028 (Read_symbols::do_read_symbols): Handle lib groups.
4029 (Read_symbols::get_name): Handle lib groups.
4030 * readsyms.h (Read_symbols): Add an archive member pointer.
4031 (Read_symbols::do_whole_lib_group): New.
4032 (Read_symbols::do_lib_group): New.
4033 (Read_symbols::member_): New.
4034 * script.cc (read_input_script): Update call to queue_soon.
4035
d099120c
DK
40362010-03-19 Doug Kwan <dougkwan@google.com>
4037
4038 * arm.cc (Stub_table::Stub_table): Initialize new data members
4039 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
4040 (Stub_table::add_reloc_stub): Assign stub offset and update
4041 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
4042 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
4043 New data members.
4044 (Stub_table::update_data_size_and_addralign): Use
4045 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
4046 instead of going over all reloc stubs.
4047 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
4048 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
4049 Stringpool_template::offset_ to size of Stringpool_char.
4050 (Stringpool_template::new_key_offset): Remove code to initialize
4051 Stringpool_template::offset_.
4052 * stringpool.h (Stringpool_template::set_no_zero_null): Set
4053 Stringpool_template::offset_ to zero.
4054
1aa37384
DK
40552010-03-15 Doug Kwan <dougkwan@google.com>
4056
4057 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
4058 offset_.
4059 (Stringpool_template::new_key_offset): New method.
4060 (Stringpool_template::add_string): Assign offsets when adding new
4061 strings.
4062 (Stringpool_template::set_string_offsets): Do not set string offsets
4063 when not optimizing.
4064 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
4065 member size_.
4066 (Chunked_vector::clear): Clear size_.
4067 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
4068 (Chunked_vector::size): Return size_.
4069 (Chunked_vector::push_back): Use size_ to find insert position.
e1df38aa 4070 (Chunked_vector::size_): New data member.
1aa37384
DK
4071 (Stringpool_template::set_no_zero_null): Assert string set is empty.
4072 (Stringpool_template::new_key_offset): New method declaration.
4073 (Stringpool_template::offset_): New data member.
4074
b672b057
RÁE
40752010-03-15 Rafael Espindola <espindola@google.com>
4076
4077 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
4078 Add_symbols' constructor.
4079 * readsyms.h (Add_symbols): Remove the input_group member.
4080
b6848d3c
ILT
40812010-03-10 Ian Lance Taylor <iant@google.com>
4082
4083 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
4084 target to ask whether a reference to a symbol requires a stack
4085 split.
4086 * target.h (Target::is_call_to_non_split): New function.
4087 (Target::do_is_call_to_non_split): Declare virtual function.
4088 * target.cc: Include "symtab.h".
4089 (Target::do_is_call_to_non_split): New function.
4090 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
4091
a2a5469e
CC
40922010-03-10 Cary Coutant <ccoutant@google.com>
4093
4094 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
4095 (File_read::open[1]): Remove initial mapping of whole_file_view_.
4096 (File_read::open[2]): Add whole_file_view_ to list of views.
4097 (File_read::make_view): Remove test of whole_file_view_.
4098 (File_read::find_or_make_view): Create whole_file_view_ if
4099 necessary.
4100 (File_read::clear_views): Replace bool parameter with enum;
4101 adjust all callers. Don't delete views with permanent data;
4102 do delete cached views and views from archives if
4103 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
4104 if clearing the corresponding view.
4105 * fileread.h (File_read::Clear_views_mode): New enum.
4106 (File_read::View::is_permanent_view): New method.
4107 (File_read::clear_views): Replace bool parameter
4108 with enum; adjust all callers.
4109 * options.h (General_options): Change keep_files_mapped option;
4110 add map_whole_files.
4111 * readsyms.cc (Add_symbols::run): Delete sd_ object before
4112 releasing the file.
4113 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
4114 the file.
4115
8861f32b
DM
41162010-03-10 David S. Miller <davem@davemloft.net>
4117
4118 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
4119
d62d0f5f
ST
41202010-03-09 Sriraman Tallam <tmsriram@google.com>
4121
4122 * icf.cc (get_section_contents): Add '@' marker after processing the
4123 merge reloc.
4124
9177756d
DK
41252010-03-08 Doug Kwan <dougkwan@google.com>
4126
4127 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
4128 due to a conversion warning.
4129 (Arm_relobj::update_output_local_symbol_count): Check for local
4130 symbol with unset output index.
4131
9e9e071b
ILT
41322010-03-05 Ian Lance Taylor <iant@google.com>
4133
4134 * options.h (class General_options): Add --spare-dynamic-tags.
4135 * output.cc (Output_data_dynamic::set_final_data_size): Implement
4136 --spare-dynamic-tags.
4137
a81ee015
ILT
41382010-03-05 Ian Lance Taylor <iant@google.com>
4139
4140 * incremental.cc: Include "libiberty.h".
4141
44ec90b9
RO
41422010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4143
4144 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
4145 function, is_info_ member.
4146 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
4147 (Versions::Versions): Update caller.
4148 (Versions::define_base_version): Likewise.
4149 (Versions::add_def): Likewise.
4150
0897ed3b
ST
41512010-03-03 Sriraman Tallam <tmsriram@google.com>
4152
4153 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
4154 (Scan::possible_function_pointer_reloc): New function.
4155 (Scan::local_reloc_may_be_function_pointer): Change to call
4156 possible_function_pointer_reloc.
4157 (Scan::global_reloc_may_be_function_pointer): Ditto.
4158 * icf.h (Icf::check_section_for_function_pointers): Change to reject
4159 relocations in ".data.rel.ro._ZTV" section.
4160 * testsuite/icf_safe_so_test.sh: Change to pass i386.
4161 * testsuite/icf_safe_so_test.cc: Ditto.
4162 * testsuite/icf_safe_test.cc: Ditto.
4163 * testsuite/icf_safe_test.sh: Ditto.
4164
d3bbad62
ILT
41652010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4166 Ian Lance Taylor <iant@google.com>
4167
4168 * target-reloc.h (relocate_section): Check the symbol table index
4169 for -1U before setting the local symbol index.
4170 (scan_relocatable_relocs): If copying the relocation, record that
4171 the local symbol is required.
4172 * object.h (Symbol_value::is_output_symtab_index_set): New
4173 function.
4174 (Symbol_value::may_be_discarded_from_output_symtab): New
4175 function.
4176 (Symbol_value::has_output_symtab_entry): New function.
4177 (Symbol_value::needs_output_symtab_entry): Remove.
4178 (Symbol_value::output_symtab_index): Make sure the symbol index is
4179 set.
4180 (Symbol_value::set_output_symtab_index): Make sure the symbol
4181 index is not set. Make sure the new index is valid.
4182 (Symbol_value::set_must_have_output_symtab_entry): New function.
4183 (Symbol_value::has_output_dynsym_entry): New function.
4184 (Symbol_value::set_output_dynsym_index): Make sure the new index
4185 is valid.
4186 (Sized_relobj::set_must_have_output_symtab_entry): New function.
4187 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
4188 local symbol if permitted.
4189 (Sized_relobj::do_finalize_local_symbols): Call
4190 is_output_symtab_index_set rather than needs_output_symtab_entry.
4191 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
4192 rather than needs_output_symtab_entry. Call
4193 has_output_dynsym_entry rather than needs_output_dynsym_entry.
4194 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
4195 is_output_symtab_index_set rather than needs_output_symtab_entry.
4196 * testsuite/discard_locals_relocatable_test.c: New file.
4197 * testsuite/discard_locals_test.sh: Test -r.
4198 * testsuite/Makefile.am (check_DATA): Add
4199 discard_locals_relocatable_test1.syms,
4200 discard_local_relocatable_test2.syms.
4201 (MOSTLYCLEANFILES): Likewise. Also add
4202 discard_locals_relocatable_test1.lout and
4203 discard_locals_relocatable_test2.out.
4204 (discard_locals_relocatable_test1.syms): New target.
4205 (discard_locals_relocatable_test.o): New target.
4206 (discard_locals_relocatable_test1.out): New target.
4207 (discard_locals_relocatable_test2.syms): New target.
4208 (discard_locals_relocatable_test2.out): New target.
4209 (various): Add missing ../ld-new dependencies.
4210 * testsuite/Makefile.in: Rebuild.
4211
7e8ccf26
NC
42122010-03-03 Nick Clifton <nickc@redhat.com>
4213
4214 * po/fi.po: New Finnish translation.
4215
2a0ff005
DK
42162010-03-01 Doug Kwan <dougkwan@google.com>
4217
4218 * layout.cc (Layout::Layout): Force section types of .init_array*,
4219 .preinit_array* and .fini_array* sections.
4220 * output.cc (Output_section::Input_section_sort_entry::has_priority):
4221 Fix check of return value of std::string::find.().
4222 (Output_section::Input_section_sort_compare::operator()): Remove
4223 comment about .init_array.
4224 (Output_section::Input_section_sort_init_fini_compare::operator()):
4225 New method.
4226 (Output_section::sort_attached_input_sections): Handle .init_array
4227 and .fini_array specially.
4228 * output.h (Output_section::Inut_section_sort_compare): Update
4229 comment.
4230 (Output_section::Input_section_sort_init_fini_compare): New struct.
4231
c3e4ae29
DK
42322010-02-26 Doug Kwan <dougkwan@google.com>
4233
4234 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
4235 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
4236 * testsuite/debug_msg.sh: Avoid matching source line number for
4237 use of global variable undef_int.
4238
2fd9ae7a
DK
42392010-02-26 Doug Kwan <dougkwan@google.com>
4240
4241 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
4242 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
4243 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
4244 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
4245 * options.cc (General_options::General_options): Initialize member
4246 fix_v4bx_.
4247 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
4248 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
4249 and rm_no_fix_v4bx.stdout
4250 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
4251 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
4252 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
4253 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
4254 and arm_no_fix_v4bx.
4255 * Makefile.in: Regenerate.
4256 * testsuite/arm_fix_v4bx.s: New file.
4257 * testsuite/arm_fix_v4bx.sh: Ditto.
4258
67ec7d0b
DK
42592010-02-24 Doug Kwan <dougkwan@google.com>
4260
4261 * arm.cc (Target_arm::got_section): Make the .got section the first
4262 non RELRO section in the data segment.
4263 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
4264 suffixes of section names.
4265
10165461
DK
42662010-02-24 Doug Kwan <dougkwan@google.com>
4267
4268 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
4269 flags and attributes merging if an input file is a binary file.
4270 * fileread.cc (Input_file::open): Record format of original file.
4271 * fileread.h (Input_file::Format): New enum type.
4272 (Input_file::Input_file): Initialize data member format_.
4273 (Input_file::format): New method definition.
4274 (Input_file::format_):: New data member.
4275
4a54abbb
DK
42762010-02-24 Doug Kwan <dougkwan@google.com>
4277
4278 * arm.cc (Arm_output_data_got): New class.
4279 (ARM_TCB_SIZE): New constant
4280 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
4281 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
4282 If user uses a script with a SECTIONS clause, issue only a warning
4283 for a misplaced EXIDX input section. Otherwise, issue an error.
4284 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
4285 garbage collection.
4286 (Target_arm::got_mode_index_entry): Handle static linking.
4287 (Target_arm::Scan::local): Ditto.
4288 (Target_arm::Scan::global): Ditto.
4289 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
4290 all incorrectly implemented relocations.
e1df38aa 4291 (Target_arm::fix_exidx_coverage): Pass layout to
4a54abbb
DK
4292 Arm_output_section::fix_exidx_coverage.
4293 * layout.cc (Layout::section_name_mapping): Remove trailing dots
4294 from ".ARM.exidx." and ".ARM.extab.".
4295
ca419a6f
ILT
42962010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4297
4298 * arm.cc (Target_arm::do_finalize_sections): Create attribute
4299 section if it does not already exist.
4300 * attributes.cc (Attributes_section_data::Attributes_section_data):
4301 Don't crash if size is zero.
4302
135b9c78
ILT
43032010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4304 Ian Lance Taylor <iant@google.com>
4305
4306 * gold.cc (queue_middle_tasks): If no input files were opened,
4307 exit.
4308 * workqueue.h (Task_function::Task_function): Assert that there is
4309 a blocker.
4310
bb0bfe4f
DK
43112010-02-22 Doug Kwan <dougkwan@google.com>
4312
4313 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
4314 * icf.cc (get_section_contents): Cast snprintf arguments to long long
4315 types to avoid warnings due to different uint64_t implementations
4316 on different hosts.
4317
2a2b6d42
DK
43182010-02-21 Doug Kwan <dougkwan@google.com>
4319
4320 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
4321 handling of the maximum backward branch offset.
4322 (Arm_relocate_functions::thumb_branch_common): Ditto.
4323 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
4324 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
e1df38aa 4325 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2a2b6d42
DK
4326 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
4327 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
4328 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
4329 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
4330 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
4331 thumb_bl_out_of_range thumb_bl_out_of_range.o,
4332 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
4333 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
4334 thumb2_bl_out_of_range.o): New rules.
4335 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
4336 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
4337 thumb2_bl_out_of_range
4338 * testsuite/Makefile.in: Regenerate.
4339 * testsuite/arm_bl_in_range.s: New file.
4340 * testsuite/arm_bl_out_of_range.s: Ditto.
4341 * testsuite/arm_branch_in_range.sh: Ditto.
4342 * testsuite/arm_branch_range.t: Ditto.
4343 * testsuite/thumb2_branch_range.t: Ditto.
4344 * testsuite/thumb_bl_in_range.s: Ditto.
4345 * testsuite/thumb_bl_out_of_range.s: Ditto.
4346 * testsuite/thumb_branch_range.t: Ditto.
4347
b487ad64
ST
43482010-02-20 Sriraman Tallam <tmsriram@google.com>
4349
4350 * gc.h (gc_process_relocs): Change vectors to point to the new list.
4351 Add reloc offset information.
4352 * icf.cc (get_section_contents): Change iterators to point to the new
4353 vectors. Add reloc offset information to the contents.
4354 * icf.h (Icf::Sections_reachable_info): New typedef.
4355 (Icf::Sections_reachable_list): New typedef.
4356 (Icf::Offset_info): New typedef.
4357 (Icf::Reloc_info): New struct typedef.
4358 (Icf::Reloc_info_list): New typedef.
4359 (Icf::symbol_reloc_list): Delete method.
4360 (Icf::addend_reloc_list): Delete method.
4361 (Icf::section_reloc_list): Delete method.
4362 (Icf::reloc_info_list): New method.
4363 (Icf::reloc_info_list_): New member.
4364
f96accdf
DK
43652010-02-19 Doug Kwan <dougkwan@google.com>
4366
4367 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
4368 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
4369 * arm.cc (Arm_relocation_functions): New forward declaration.
4370 (Target_arm::Target_arm): Initialize new data members
4371 got_mod_index_offset_ and tls_base_symbol_defined_.
4372 (Target_arm::Relocate::relocate_tls): New method.
4373 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
4374 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
4375 New methods.
4376 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
4377 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
4378 (Target_arm::got_mod_index_offset_,
4379 Target_arm::tls_base_symbol_defined_): New data members.
4380 (Target_arm::Scan::local, Target::Scan::global,
4381 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
4382 relocations.
4383
c8761b9a
DK
43842010-02-18 Doug Kwan <dougkwan@google.com>
4385
4386 * arm.cc (Arm_relobj::find_linked_text_section): New method.
4387 (Arm_relobj::make_exidx_input_section): Pass section index of linked
4388 text section as a parameter becuase some broken tools may not set
4389 the link in section header.
4390 (Target_arm::has_got_section): New method.
4391 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
4392 without any mapping symbol as data only. Remove warning.
4393 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
4394 link in its section header, try to discover the link by inspecting the
4395 REL31 relocation at the beginning of the section.
4396 (Target_arm::Scan::check_non_pic): Report name of offending relocation
4397 in error message.
4398 (Target_arm::Scan::global): Treat any reference to the symbol
4399 _GLOBAL_OFFSET_TABLE_ as a GOT access.
4400
21bb3914
ST
44012010-02-12 Sriraman Tallam <tmsriram@google.com>
4402
4403 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
4404 (Scan::global_reloc_may_be_function_pointer): New function.
4405 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
4406 (Scan::global_reloc_may_be_function_pointer): New function.
4407 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
4408 (Scan::global_reloc_may_be_function_pointer): New function.
4409 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
4410 (Scan::global_reloc_may_be_function_pointer): New function.
4411 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
4412 (Scan::global_reloc_may_be_function_pointer): New function.
4413 (Scan::possible_function_pointer_reloc): New function.
4414 (Target_x86_64::can_check_for_function_pointers): New function.
4415 * gc.h (gc_process_relocs): Scan relocation types to determine if
4416 function pointers were taken for targets that support it.
4417 * icf.cc (Icf::find_identical_sections): Include functions for
4418 folding in safe ICF whose pointer is not taken.
4419 * icf.h (Secn_fptr_taken_set): New typedef.
4420 (fptr_section_id_): New member.
4421 (section_has_function_pointers): New function.
4422 (set_section_has_function_pointers): New function.
4423 (check_section_for_function_pointers): New function.
4424 * options.h: Fix comment for safe ICF option.
4425 * target.h (can_check_for_function_pointers): New function.
4426 * testsuite/Makefile.am: Add icf_safe_so_test test case.
4427 Modify icf_safe_test for X86-64.
4428 * testsuite/Makefile.in: Regenerate.
4429 * testsuite/icf_safe_so_test.cc: New file.
4430 * testsuite/icf_safe_so_test.sh: New file.
4431 * testsuite/icf_safe_test.cc (kept_func_3): New function.
4432 (main): Change to take pointer to function kept_func_3.
4433 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
4434 folding is done correctly for X86-64.
4435
0da6fa6c
DM
44362010-02-12 David S. Miller <davem@davemloft.net>
4437
4438 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
4439 is_symbolless parameter.
4440 (Output_reloc<SHT_REL>::is_symbolless): New.
4441 (Output_reloc<SHT_REL>::is_symbolless_): New.
4442 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
4443 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
4444 (Output_reloc<SHT_RELA>::is_symbolless): New.
4445 (Output_data_reloc::add_global): Handle is_symbolless.
4446 (Output_data_reloc::add_global_relative): Likewise.
4447 (Output_data_reloc::add_local): Likewise.
4448 (Output_data_reloc::add_local_relative): Likewise.
4449 (Output_data_reloc::add_symbolless_global_addend): New.
4450 (Output_data_reloc::add_symbolless_local_addend): New.
4451 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
4452 is_symbolless.
4453 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
4454 instead of ->is_relative_
4455 (Output_reloc::write): Likewise.
4456 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
4457 (Output_reloc::write_rel): Simplify.
4458
4459 * sparc.cc (Target_sparc::Scan::local): Use
4460 ->add_symbolless_local_addend as needed.
4461 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
4462 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
4463 based upon relocation offset.
4464
e4782e83
DK
44652010-02-11 Doug Kwan <dougkwan@google.com>
4466
4467 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
4468 (Target_arm::Scan::global): Ditto. Also remove a comment before the
4469 beginning of function.
4470 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
4471 and MOVT_ABS relocations. Those are non issued in scanning. Fix
4472 parameter is_32bit in calls to should_apply_static_reloc.
4473 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
4474 (check_DATA): Add arm_abs_global.stdout.
4475 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
4476 arm_abs_global.stdout): New rules.
4477 (MOSTLLYCLEANFILES): Add arm_abs_global
4478 * Makefile.in: Regenerate.
4479 * testsuite/arm_abs_global.s: New file.
4480 * testsuite/arm_abs_global.sh: Ditto.
4481 * testsuite/arm_abs_lib.s: Ditto.
4482
93ceb764
ILT
44832010-02-11 Ian Lance Taylor <iant@google.com>
4484
4485 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
4486 Read_relocs task.
4487 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
4488 Allocate_commons_task first.
4489 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
4490 task, rather than symtab_lock_.
4491 (Gc_process_relocs::~Gc_process_relocs): New function.
4492 (Gc_process_relocs::is_runnable): Check this_blocker_.
4493 (Gc_process_relocs::locks): Use next_blocker_ rather than
4494 blocker_.
4495 (Scan_relocs::~Scan_relocs): New function.
4496 (Scan_relocs::is_runnable): Check this_blocker_ rather than
4497 symtab_lock_.
4498 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
4499 next_blocker_.
4500 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
4501 fields. Add this_blocker_ and next_blocker_ fields. Adjust
4502 constructor accordingly.
4503 (class Gc_process_relocs): Likewise.
4504 (class Scan_relocs): Likewise.
4505 * common.h (class Allocate_commons_task): Remove symtab_lock_
4506 field, and corresponding constructor parameter.
4507 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
4508 symtab_lock_.
4509 (Allocate_commons_task::locks): Likewise.
4510
114dfbe1
ILT
45112010-02-11 Ian Lance Taylor <iant@google.com>
4512
4513 * gold-threads.h (class Once): Define.
4514 (class Initialize_lock): Rewrite as child of Once.
4515 * gold-threads.cc (class Once_initialize): Define.
4516 (once_pointer_control): New static variable.
4517 (once_pointer, once_arg): New static variables.
4518 (c_run_once): New static function.
4519 (Once::Once, Once::run_once, Once::internal_run): New functions.
4520 (class Initialize_lock_once): Remove.
4521 (initialize_lock_control): Remove.
4522 (initialize_lock_pointer): Remove.
4523 (initialize_lock_once): Remove.
4524 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
4525 (Initialize_lock::initialize): Rewrite.
4526 (Initialize_lock::do_run_once): New function.
4527 * archive.cc (Archive::interpret_header): Only clear name if it is
4528 not already empty.
4529 * fileread.cc: Include "gold-threads.h"
4530 (file_counts_lock): New static variable.
4531 (file_counts_initialize_lock): Likewise.
4532 (File_read::release): Only increment counts when using --stats.
4533 Use a lock around the increment.
4534 * parameters.cc (class Set_parameters_target_once): Define.
4535 (set_parameters_target_once): New static variable.
4536 (Parameters::Parameters): Move here from parameters.h.
4537 (Parameters::set_target): Rewrite.
4538 (Parameters::set_target_once): New function.
4539 (Parameters::clear_target): Move here and rewrite.
4540 * parameters.h (class Parameters): Update declarations. Add
4541 set_parameters_target_once_ field.
4542 (Parameters::Parameters): Move to parameters.cc.
4543 (Parameters::clear_target): Likewise.
4544 * readsyms.cc (Read_symbols::do_group): Create a Start_group
4545 task.
4546 (Start_group::~Start_group): New function.
4547 (Start_group::is_runnable): New function.
4548 (Start_group::locks, Start_group::run): New functions.
4549 (Finish_group::run): Change saw_undefined to size_t.
4550 * readsyms.h (class Start_group): Define.
4551 (class Finish_group): Change saw_undefined_ field to size_t.
4552 (Finish_group::Finish_group): Remove saw_undefined and
4553 this_blocker parameters. Change all callers.
4554 (Finish_group::set_saw_undefined): New function.
4555 (Finish_group::set_blocker): New function.
4556 * symtab.h (class Symbol_table): Change saw_undefined to return
4557 size_t. Change saw_undefined_ field to size_t.
4558 * target-select.cc (Set_target_once::do_run_once): New function.
4559 (Target_selector::Target_selector): Initialize set_target_once_
4560 field. Don't initialize lock_ and initialize_lock_ fields.
4561 (Target_selector::instantiate_target): Rewrite.
4562 (Target_selector::set_target): New function.
4563 * target-select.h (class Set_target_once): Define.
4564 (class Target_selector): Update declarations. Make
4565 Set_target_once a friend. Remove lock_ and initialize_lock_
4566 fields. Add set_target_once_ field.
4567
fa17a3f4
ILT
45682010-02-10 Ian Lance Taylor <iant@google.com>
4569
4570 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
4571 queueing any tasks.
4572 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
4573 (queue_middle_tasks): Add all blockers before queueing any tasks.
4574 (queue_final_tasks): Likewise.
4575 * token.h (Task_token::add_blockers): New function.
4576 * object.h (Input_objects::number_of_relobjs): New function.
4577
c7177d31
ILT
45782010-02-10 Ian Lance Taylor <iant@google.com>
4579
5de0e392
ILT
4580 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
4581 shared, not if not position independent.
4582 * x86_64.cc (Relocate::relocate_tls): Likewise.
4583 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
4584 (tls_pie_pic_test): New target.
4585 * testsuite/Makefile.in: Rebuild.
4586
c7177d31
ILT
4587 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
4588 (tls_test_main_pie.o, tls_test_pie.o): New targets.
4589 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
4590 * testsuite/Makefile.in: Rebuild.
4591
684b268a
DM
45922010-02-09 David S. Miller <davem@davemloft.net>
4593
4594 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
4595 R_SPARC_RELATIVE using ->add_local_relative().
4596 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
4597
612a8d3d
DM
4598 * output.h (Output_data_dynamic::add_section_size): New method
4599 that takes two Output_data objects.
4600 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
4601 entry param. Handle it in initializers.
4602 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
4603 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
4604 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
4605 arg.
4606 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
4607 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
4608 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
4609 for dynrel_includes_plt.
4610 * i386.cc (Target_i386::do_finalize_sections): Likewise.
4611 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4612 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
4613 before .rela.plt
4614 (Target_sparc::do_finalize_sections): Update to pass true for
4615 dynrel_includes_plt.
4616 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
4617 output before .rela.plt
4618 (Target_powerpc::do_finalize_sections): Update to pass true for
4619 dynrel_includes_plt when 32-bit.
4620
cb1be87e
DK
46212010-02-08 Doug Kwan <dougkwan@google.com>
4622
4623 * arm.cc (Arm_relobj::simple_input_section_output_address): New
4624 method.
4625 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
4626 Arm_relobj::scan_section_for_cortex_a8_stubs,
4627 Arm_relobj::do_relocation_section): Instead of calling
4628 Output_section::output_address, use faster
4629 Arm_relobj::simple_input_section_output_address.
4630
705b5121
DM
46312010-02-08 David S. Miller <davem@davemloft.net>
4632
4633 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
4634 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
4635 relocation helper function.
4636
024c4466
DM
4637 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
4638 just like R_SPARC_GOT{10,13,22}.
4639 (Target_sparc::Scan::local): Likewise.
4640 (Target_sparc::Relocate:relocate): Likewise.
4641
9109c078
ILT
46422010-02-06 Ian Lance Taylor <iant@google.com>
4643
4644 * configure.ac: Rewrite targetobjs duplicate removal code to use
4645 only shell constructs.
4646 * configure: Rebuild.
4647
cf846138
DK
46482010-02-05 Doug Kwan <dougkwan@google.com>
4649
4650 PR 11247
4651 * arm.cc (Arm_relobj::section_is_scannable): New method.
4652 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
4653 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
4654
6cfaf60b
DK
46552010-02-04 Doug Kwan <dougkwan@google.com>
4656
4657 PR 11247
4658 * arm-reloc-property.cc (cstdio): Include.
4659 * configure.ac (targetobjs): Remove duplicates.
4660 * configure: Regenerate.
4661 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
4662 big and little endian version for a given address size.
4663
5c57f1be
DK
46642010-02-03 Doug Kwan <dougkwan@google.com>
4665
4666 * arm-reloc-property.cc
4667 (Arm_reloc_property_table::reloc_name_in_error_message): New method
4668 definition.
4669 * arm-reloc-property.h
4670 (Arm_reloc_property_table::get_implemented_static_reloc_property):
4671 New method definition.
4672 (Arm_reloc_property_table::reloc_name_in_error_message): New method
4673 declaration.
4674 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
4675 overflow to N.
4676 (GOT_PREL): Change implemented to Y.
4677 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
4678 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
4679 (Arm_relocate_functions::movw_abs_nc): Remove method.
4680 (Arm_relocate_functions::movt_abs): Ditto.
4681 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
4682 (Arm_relocate_functions::thm_movt_abs): Ditto.
4683 (Arm_relocate_functions::movw_rel_nc): Ditto.
4684 (Arm_relocate_functions::movw_rel): Ditto.
4685 (Arm_relocate_functions::movt_rel): Ditto.
4686 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
4687 (Arm_relocate_functions:thm_movw_rel): Ditto.
4688 (Arm_relocate_functions:thm_movt_rel): Ditto.
4689 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
4690 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
4691 New method definitions.
4692 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
4693 (Arm_relocation_functions::arm_grp_ldr): Ditto.
4694 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
4695 (Arm_relocation_functions::arm_grp_ldc): Ditto.
4696 (Target_arm::Relocate::relocate): Check for non-static or
4697 unimplemented relocation code and exit early. Change calls to
4698 Target_arm::reloc_uses_thumb_bit and
4699 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
4700 instead. Refactor code to handle similar relocations to increase
4701 code sharing. Remove check for unsupported relocation code in switch
4702 statement.
4703 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
4704 relocation property table to find out size. Change error message to
4705 print out the name of a relocation code instead of the numeric value.
4706 (Target_arm::scan_reloc_for_stub): Use relocation property table
4707 instead of calling Target_arm::reloc_uses_thumb_bit().
4708
218c5831
DK
47092010-02-02 Doug Kwan <dougkwan@google.com>
4710
4711 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
4712 types of relaxed input section.
4713
0d31c79d
DK
47142010-02-02 Doug Kwan <dougkwan@google.com>
4715
4716 * Makefile.am (HFILES): Add arm-reloc-property.h.
4717 (DEFFILES): New.
4718 (TARGETSOURCES): Add arm-reloc-property.cc
4719 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
4720 (libgold_a_SOURCES): $(DEFFILES)
4721 * Makefile.in: Regenerate.
4722 * arm-reloc-property.cc: New file.
4723 * arm-reloc-property.h: New file.
4724 * arm-reloc.def: New file.
4725 * arm.cc: Update comments.
4726 (arm-reloc-property.h): New included header.
4727 (arm_reloc_property_table): New global variable.
4728 (Target_arm::do_select_as_default_target): New method definition.
4729 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
4730 arm-reloc-property to targ_extra_obj.
4731 * parameters.cc (set_parameters_target): Call
4732 Target::select_as_default_target().
4733 * target.h (Target::select_as_default_target): New method definition.
4734 (Target::do_select_as_default_target): Same.
4735
546c7457
DK
47362010-02-01 Doug Kwan <dougkwan@google.com>
4737
4738 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
4739 first_output_text_section_.
4740 (Arm_exidx_fixup::first_output_text_section): New method definition.
4741 (Arm_exidx_fixup::first_output_text_section_): New data member.
4742 (Arm_exidx_fixup::process_exidx_section): Record the first text
4743 output section seen.
4744 (Arm_output_section::fix_exidx_coverage): Set correct linked section
4745 and entsize in output section header.
4746
11b861d5
DK
47472010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4748
4749 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
4750 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
4751 (Arm_relocate_functions::thm_alu11): New Method.
4752 (Arm_relocate_functions::thm_pc8): New Method.
4753 (Arm_relocate_functions::thm_pc12): New Method.
4754 (Target_arm::Scan::local): Handle the relocations.
4755 (Target_arm::Scan::global): Likewise.
4756 (Target_arm::Relocate::relocate): Likewise.
4757 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
4758
c9a2c125
DK
47592010-01-29 Doug Kwan <dougkwan@google.com>
4760
4761 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
4762 of relocation types as ld.
4763
1521477a
DK
47642010-01-29 Doug Kwan <dougkwan@google.com>
4765
4766 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
4767 to public.
4768 (Arm_relocate_functions::thumb_branch_common): Ditto.
4769 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
4770 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
4771 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
4772 Arm_relocate_functions::jump24): Remove.
4773 (Target_arm::Relocate::relocate): Adjust code to call
4774 Arm_relocation_functions::arm_branch_common and
4775 Arm_relocation_functions::thumb_branch_common instead of their removed
e1df38aa 4776 wrappers. Merge switch-cases together to reduce source code size.
1521477a 4777
e7eca48c
DK
47782010-01-29 Doug Kwan <dougkwan@google.com>
4779
4780 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
4781 output_local_symbol_count_needs_update_.
4782 (Arm_relobj::output_local_symbol_count_needs_update,
4783 Arm_relobj::set_output_local_symbol_count_needs_update,
4784 Arm_relobj::update_output_local_symbol_count): New methods.
4785 (Arm_relobj::output_local_symbol_count_needs_update_): New data
4786 member.
4787 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
4788 of pointed function as in a R_ARM_PREL31 relocation.
4789 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
4790 for output local symbol count updating.
4791 (Target_arm::do_relax): Update output local symbol counts in objects
4792 if necessary.
4793 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
4794
02961d7e
ILT
47952010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4796
4797 * arm.cc: Added support for the ARM relocations:
4798 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
4799 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
4800 (Arm_relocate_functions::movw_rel_nc): Renamed (was
4801 movw_prel_nc).
4802 (Arm_relocate_functions::movw_rel): New method.
4803 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
4804 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
4805 thm_movw_prel_nc).
4806 (Arm_relocate_functions::thm_movw_rel): New method.
4807 (Arm_relocate_functions::thm_movt_rel): Renamed (was
4808 thm_movt_prel).
4809 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
4810 relocations.
4811 (Target_arm::Scan::global): Likewise.
4812 (Target_arm::Relocate::relocate): Likewise.
4813 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4814 Likewise.
4815
b10d2873
ILT
48162010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4817
4818 * arm.cc: Added support for ARM group relocations.
4819 (Target_arm::reloc_needs_sym_origin): New method.
4820 (Arm_relocate_functions::calc_grp_kn): New method.
4821 (Arm_relocate_functions::calc_grp_residual): New method.
4822 (Arm_relocate_functions::calc_grp_gn): New method.
4823 (Arm_relocate_functions::arm_grp_alu): New Method.
4824 (Arm_relocate_functions::arm_grp_ldr): New Method.
4825 (Arm_relocate_functions::arm_grp_ldrs): New Method.
4826 (Arm_relocate_functions::arm_grp_ldc): New Method.
4827 (Target_arm::Scan::local): Handle the ARM group relocations.
4828 (Target_arm::Scan::global): Likewise.
4829 (Target_arm::Relocate::relocate): Likewise.
4830 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4831 Likewise.
4832
2b328d4e
DK
48332010-01-26 Doug Kwan <dougkwan@google.com>
4834
4835 * arm.cc (set): Include.
4836 (class Arm_exidx_fixup): Change type of last_input_section_ to const
4837 pointer type.
4838 (Arm_output_section::Text_section_list): New type.
4839 (Arm_output_section::append_text_sections_to_list): New method.
4840 (Arm_output_section::fix_exidx_coverage): Ditto.
4841 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
4842 (Arm_relobj::convert_input_section_to_relaxed_section): Use
4843 Relobj::set_section_offset() instead of
4844 Sized_relobj::invalidate_section_offset().
4845 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
4846 parameter for section headers. Ignore relocation sections for
4847 unallocated sections and EXIDX sections.
4848 (Target_arm::fix_exidx_coverage): New method.
4849 (Target_arm::output_section_address_less_than): New type.
4850 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
4851 linked text section instead of the EXIDX section.
4852 (Arm_output_section::create_stub_group): Add an assertion to check
4853 that this is not an EXIDX output section.
4854 (Arm_output_section::append_text_sections_to_list): New method.
4855 (Arm_output_section::fix_exidx_coverage): Ditto.
4856 (Arm_relobj::scan_sections_for_stubs): Adjust call to
4857 Arm_relobj::section_needs_reloc_stub_scanning.
4858 (Target_arm::do_relax): Fix EXIDX output section coverage in the
4859 first pass.
4860 (Target_arm::fix_exidx_coverage): New method.
4861 * object.h (Relobj::set_output_section): New method.
4862 (Sized_relobj::invalidate_section_offset): Remove method.
4863 (Sized_relobj::do_invalidate_section_offset): Remove method.
4864 (Sized_relobj::do_set_section_offset): Handle offset value -1.
4865
c7f3c371
DK
48662010-01-25 Doug Kwan <dougkwan@google.com>
4867
4868 * arm.cc (Arm_exidx_merged_section::do_output_offset):
4869 Fix warning due to signed and unsigned comparison on a 32-bit host.
4870
8923b24c
DK
48712010-01-22 Doug Kwan <dougkwan@google.com>
4872
4873 * arm.cc (Target_arm::do_relax): Record an output section for section
4874 offset adjustment it contains any stub table that has changed.
4875 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
4876 offsets in an output section if necessary.
4877 * output.cc (Output_section::Output_section): Initialize
4878 section_offsets_need_adjustments_.
4879 (Output_section::add_input_section_for_script): Renamed to
4880 Output_section::add_simple_input_section.
4881 (Output_section::save_states): Add a comment.
4882 (Output_section::discard_states): New method defintion.
4883 (Output_section::adjust_section_offsets): Same.
4884 * output.h (Output_section::add_input_section_for_script): Renamed to
4885 Output_section::add_simple_input_section.
4886 (Output_section::discard_states): New method declaration.
4887 (Output_section::adjust_section_offsets): Same.
4888 (Output_section::section_offsets_need_adjustment,
4889 Output_section::set_section_offsets_need_adjustment): New method
4890 definitions.
4891 (Output_section::section_offsets_need_adjustment_): New data member.
4892 * script-sections.cc
4893 (Output_section_element_input::set_section_address): Adjust code for
4894 renaming of Output_section::add_input_section_for_script.
4895 (Orphan_output_section::set_section_address): Same.
4896
9b2fd367
DK
48972010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4898
4899 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
4900 Fix_v4bx enum values .
4901 * gold/options.h (General_options): New option definitions.
4902 (General_options::fix_v4bx): New method.
4903 (General_options::Fix_v4bx): New enum.
4904 * gold/options.cc (General_options::parse_fix_v4bx): New method.
4905 (General_options::parse_fix_v4bx_interworking): New method.
4906
80d0d023
DK
49072010-01-22 Doug Kwan <dougkwan@google.com>
4908
4909 * arm.cc (Arm_exidx_fixup): New class.
4910
af2cdeae
DK
49112010-01-21 Doug Kwan <dougkwan@google.com>
4912
4913 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
4914 classes.
4915 (Arm_exidx_section_offset_map): New type.
4916
993d07c1
DK
49172010-01-21 Doug Kwan <dougkwan@google.com>
4918
4919 * arm.cc (Arm_exidx_input_section): New class.
4920 (Arm_relobj::exidx_input_section_by_link,
4921 Arm_relobj::exidx_input_section_by_shndx,
4922 Arm_relobj::make_exidx_input_section): New methods.
4923 (read_arm_attributes_section): Remove.
4924 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
4925 information about them.
4926 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
4927 to here.
4928
5ac169d4
DK
49292010-01-20 Doug Kwan <dougkwan@google.com>
4930
4931 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
4932 Input_section_specifier to Section_id.
4933 (Target_arm::new_arm_input_section: Adjust code for change of key
4934 type.
4935 (Target_arm::find_arm_input_section): Ditto.
4936 * gc.h (object.h): Include for Section_id nand Section_id_hash.
4937 (Section_id): Remove.
4938 (Garbage_collection::Section_id_hash): Remove.
4939 * icf.h (object.h): Include for Section_id nand Section_id_hash.
4940 (Section_id): Remove.
4941 (Icf::Section_id_hash): Remove.
4942 * object.h (Section_id, Const_section_id, Section_id_hash,
4943 Const_section_id_hash): New type definitions.
4944 * output.cc (Output_section::add_relaxed_input_section): Change to
4945 use Const_section_id instead of Input_section_specifier as key type.
4946 (Output_section::add_merge_input_section): Ditto.
4947 (Output_section::build_relaxation_map): Change to use Section_id
4948 instead of Input_section_specifier as key type.
4949 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4950 Ditto.
4951 (Output_section::convert_input_sections_to_relaxed_sections): Change
4952 to use Const_section_id instead of Input_section_specifier as key type.
4953 (Output_section::find_merge_section): Ditto.
4954 (Output_section::find_relaxed_input_section): Ditto.
4955 * output.h (Input_section_specifier): Remove class.
4956 (Output_section::Output_section_data_by_input_section_map): Change
4957 key type to Const_section_id.
4958 (Output_section::Output_relaxed_input_section_by_input_section_map):
4959 Ditto.
4960 (Output_section::Relaxation_map): Change key type to Section_id.
4961
a2162063
ILT
49622010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4963
4964 * gold/arm.cc: Added support for R_ARM_V4BX relocation
4965 (class Arm_v4bx_stub): New class.
4966 (DEF_STUBS): Updated definition to support v4_veneer_bx.
4967 (Stub_factory::make_arm_v4bx_stub): New method.
4968 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
4969 (Stub_table::empty): Handle v4bx stubs.
4970 (Stub_table::add_arm_v4bx_stub): New method.
4971 (Stub_table::find_arm_v4bx_stub): New method.
4972 (Arm_relocate_functions::v4bx): New method.
4973 (Target_arm::fix_v4bx): New method.
4974 (Target_arm::Target_arm): Handle R_ARM_V4BX.
4975 (Stub_table::relocate_stubs): Likewise.
4976 (Stub_table::do_write): Likewise.
4977 (Stub_table::update_data_size_and_addralign): Likewise.
4978 (Stub_table::finalize_stubs): Likewise.
4979 (Target_arm::Scan::local): Likewise.
4980 (Target_arm::Scan::global): Likewise.
4981 (Target_arm::do_finalize_sections): Likewise.
4982 (Target_arm::Relocate::relocate): Likewise.
4983 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4984 Likewise.
4985 (Target_arm::scan_reloc_for_stub): Likewise.
4986 (Target_arm::scan_reloc_section_for_stubs): Likewise.
4987
5696ab0b
ILT
49882010-01-19 Ian Lance Taylor <iant@google.com>
4989
4990 * output.cc (Output_section_headers::do_sized_write): Write large
4991 segment count to sh_info field.
4992 (Output_file_header::do_sized_write): For large segment count,
4993 write PN_XNUM to e_phnum field.
4994
800d0f56
ILT
49952010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4996
4997 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
4998 (Arm_relocate_functions::thm_jump8): New function.
4999 (Arm_relocate_functions::thm_jump11): New function.
5000 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
5001 R_ARM_THM_JUMP11.
5002 (Target_arm::Scan::global): Likewise.
5003 (Target_arm::Relocate::relocate): Likewise.
5004 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5005 Likewise.
5006
41263c05
DK
50072010-01-14 Doug Kwan <dougkwan@google.com>
5008
5009 * arm.cc (map, utility): Include headers.
5010 (Target_arm::apply_cortex_a8_workaround): New method.
5011 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
5012 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
5013 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
5014 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
5015 the --[no-]fix-cortex-a8 command line options.
5016 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
5017 (Target_arm::relocate_stub): Use addend in instruction template.
5018 * options.h (DEFINE_bool): Set the user-set flag.
5019 (General_options): Add --[no-]-fix-cortex options.
5020 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
e1df38aa 5021 : Update fast look-up map after conversion.
41263c05 5022
459e9b03
ST
50232010-01-14 Sriraman Tallam <tmsriram@google.com>
5024
5025 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
5026 in the first pass of do_layout.
5027
b521dfe4
DK
50282010-01-13 Doug Kwan <dougkwan@google.com>
5029
5030 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
5031 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
5032 apparent compiler problem of not folding static constant integral
5033 data members of elfcpp::Elf_sizes<32>.
5034
44272192
DK
50352010-01-13 Doug Kwan <dougkwan@google.com>
5036
5037 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
5038 Arm_relobj::section_needs_cortex_a8_stub_scanning,
5039 Arm_relobj::scan_section_for_cortex_a8_erratum,
5040 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
5041 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
5042 sections to scan for relocation stubs into a new method
5043 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
5044 relocation and Cortex-A8 stub scanning.
5045 (Target_arm::do_relax): Force stubs to be after stubbed sections
5046 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
e1df38aa 5047 the beginning of a new relaxation pass. Update a comment.
44272192
DK
5048 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
5049
44b71ece
ILT
50502010-01-12 Ian Lance Taylor <iant@google.com>
5051
5052 * target-reloc.h (visibility_error): New inline function.
5053 (relocate_section): Call visibility_error.
5054 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
5055 (MOSTLYCLEANFILES): Likewise.
5056 (protected_4_pic.o, protected_3.err): New targets.
5057 * testsuite/protected_4.cc: New file.
5058
a120bc7f
DK
50592010-01-12 Doug Kwan <dougkwan@google.com>
5060
5061 * arm.cc (Cortex_a8_reloc): New class.
5062 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
5063 and cortex_a8_relocs_info_.
5064 (Target_arm::fix_cortex_a8): New method definition.
5065 (Target_arm::Cortex_a8_relocs_info): New type.
5066 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
5067 New data member declarations.
5068 (Target_arm::scan_reloc_for_stub): Record information about
5069 relocations for THUMB branches that might be exempted from the
5070 Cortex-A8 workaround.
5071 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
5072 at the beginning of a relaxation pass.
5073
20138696
DK
50742010-01-12 Doug Kwan <dougkwan@google.com>
5075
5076 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
5077 (Arm_relobj::Mapping_symbol_position,
5078 Arm_reloj::Mapping_symbol_position_less,
5079 Arm_relobj::Mapping_symbols_info): New types.
5080 (Target_arm::is_mapping_symbol_name): New method definition.
5081 (Arm_relobj::do_count_local_symbols): Save information about mapping
5082 symbols.
5083
089d69dc
DK
50842010-01-11 Doug Kwan <dougkwan@google.com>
5085
5086 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
5087 Arm_relocate_functions::thumb32_branch_upper,
5088 Arm_relocate_functions::thumb32_branch_lower,
5089 Arm_relocate_functions::thumb32_cond_branch_offset,
5090 Arm_relocate_functions::thumb32_cond_branch_upper,
5091 Arm_relocate_functions::thumb32_cond_branch_lower,
5092 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
5093 branch offset encoding.
5094 (Arm_relocate_functions::thumb_branch_common): Use new branch
5095 offset encoding methods to avoid code duplication.
5096 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
5097 (Stub_addend_reader::operator()): Use new branch encoding method
5098 to avoid code duplication.
5099
99e5bff2
DK
51002010-01-11 Doug Kwan <dougkwan@google.com>
5101
5102 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
5103 (Target_arm::do_finalize_sections): Define special EXIDX section
5104 symbols only if referenced.
5105 * gc.h (Garbage_collection::add_reference): New method.
5106 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
5107 code duplication.
5108
98e090bd
ILT
51092010-01-11 Ian Lance Taylor <iant@google.com>
5110
d0a91bd8
ILT
5111 * script.cc (Version_script_info::build_expression_list_lookup):
5112 Change complaing about duplicate wildcard match from error to
5113 warning.
5114
98e090bd
ILT
5115 * script.cc (class Lazy_demangler): Recreate--revert part of patch
5116 of 2009-12-30.
5117 (Version_script_info::Version_script_info): Initialize globs_,
5118 default_version_, default_is_global_, and exact_. Don't
5119 initialize globals_ or locals_.
5120 (Version_script_info::build_lookup_tables): Build local symbols
5121 first.
5122 (Version_script_info::unquote): New function.
5123 (Version_script_info::add_exact_match): New function.
5124 (Version_script_info::build_expression_list_lookup): Remove lookup
5125 parameter. Add is_global parameter. Change all callers. Handle
5126 wildcard pattern specially. Unquote pattern. Call
5127 add_exact_match.
5128 (Version_script_info::get_name_to_match): New function.
5129 (Version_script_info::get_symbol_version): New function.
5130 (Version_script_info::get_symbol_version_helper): Remove.
5131 (Version_script_info::check_unmatched_names): Call unquote.
5132 * script.h (class Version_script_info): Change get_symbol_version
5133 to be non-inline and add is_global parameter; change all callers.
5134 Rewrite symbol_is_local. Update declarations. Define struct
5135 Version_tree_match, Exact, Globs. Don't define struct Lookup.
5136 Remove globals_ and locals_ members. Add exact_, globs_,
5137 default_version_, is_global_.
5138 (Version_script_info::Glob): Remove pattern, add expression and
5139 is_global. Update constructor. Change all callers.
5140 * dynobj.cc (Versions::finalize): Mark the version symbol as the
5141 default version.
5142 (Versions::symbol_section_contents): If a symbol is undefined, or
5143 defined in a dynamic object, set the version index to
5144 VER_NDX_LOCAL.
5145 * symtab.cc (Symbol_table::add_from_relobj): Don't call
5146 symbol_is_local.
5147 (Symbol_table::add_from_pluginobj): Likewise.
5148 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
5149
d56962d3
DK
51502010-01-11 Doug Kwan <dougkwan@google.com>
5151
5152 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
5153 (incremental_dump_LDADD): Add linking option for libintl.
5154 * Makefile.in: Regenerate.
5155
94e6ee91
L
51562010-01-11 H.J. Lu <hongjiu.lu@intel.com>
5157
5158 PR gold/11144
5159 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
5160 instead of -Ds.
5161 * testsuite/Makefile.in: Regenerated.
5162
e96c574b
DK
51632010-01-10 Doug Kwan <dougkwan@google.com>
5164
5165 * options.h (DEFINE_var): Use parentheses around argument varname__
5166 in macro body to avoid any unintended subsequent substitutions.
5167
7198066b
ILT
51682010-01-10 Ian Lance Taylor <iant@google.com>
5169
ba4d53bf
ILT
5170 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
5171 candidates before doing symbol resolution.
5172
7198066b
ILT
5173 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
5174 ODR candidates if only one is weak.
5175
a2beed37
ILT
51762010-01-08 Ian Lance Taylor <iant@google.com>
5177
5178 * script.cc (Version_script_info::build_expression_list_lookup):
5179 Don't warn about ambiguous version, just record the ambiguity.
5180 (Version_script_info::get_symbol_version_helper): Give error if
5181 version is ambiguous.
5182
2fb7225c
DK
51832010-01-08 Doug Kwan <dougkwan@google.com>
5184
5185 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
5186 prev_data_size_ and prev_addralign_. Remove initializer for
5187 deleted data member has_been_changed_.
5188 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
5189 to determine if the table is empty.
5190 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
5191 Remove.
5192 (Stub_table::add_reloc_stub): Define method in class definition
5193 instead of just declaring it there.
5194 (Stub_table::add_cortex_a8_stub): New method definition.
5195 (Stub_table::update_data_size_and_addralign): Ditto.
5196 (Stub_table::finalize_stubs): Ditto.
5197 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
5198 (Stub_table::do_addralign_): Return address alignment in the
5199 (Stub_table::do_reset_address_and_file_offset): Define method in
5200 class definition instead of declaring it there. Set current data
5201 size to be the data size of the previous pass.
5202 (Stub_table::set_final_data_size): Use current data size as the
5203 final data size.
5204 (Stub_table::relocate_stub): Change parameter type of stub from
5205 Reloc_stub pointer to Stub pointer.
5206 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
5207 (Stub_table::Cortex_a8_stub_list): New typedef.
5208 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
5209 Stub_table::prev_addralign_): New data member.
5210 (Arm_relobj::Arm_relobj): Initialize data member
5211 section_has_cortex_a8_workaround_.
5212 (Arm_relobj::section_has_cortex_a8_workaround,
5213 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
5214 definitions.
5215 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
5216 declarations.
5217 (Target_arm::relocate_stub): Change parameter type of stub from
5218 Reloc_stub pointer to Stub pointer.
5219 (Insn_template::size, Insn_template::alignment): Handle
5220 THUMB16_SPECIAL_TYPE.
5221 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
5222 Stub_table::update_data_size_and_addralign,
5223 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
5224 definitions.
5225 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
5226 (Stub_table::do_write): Ditto.
5227 (Target_arm::do_relax): Adjust code for changes in Stub_table.
5228
880cd20d
ILT
52292010-01-08 Ian Lance Taylor <iant@google.com>
5230
5231 PR 11108
5232 * symtab.h (class Symbol): Remove fields is_target_special_ and
5233 has_plt_offset_. Add field is_defined_in_discarded_section_.
5234 (Symbol::is_defined_in_discarded_section): New function.
5235 (Symbol::set_is_defined_in_discarded_section): New function.
5236 (Symbol::has_plt_offset): Rewrite.
5237 (Symbol::set_plt_offset): Verify that new offset is not -1U.
5238 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
5239 Don't initialize is_target_special_ or has_plt_offset_.
5240 Initialize is_defined_in_discarded_section_.
5241 (Symbol_table::add_from_relobj): If appropriate, set
5242 is_defined_in_discarded_section.
5243 * resolve.cc (Symbol::override_base_with_special): Don't test
5244 is_target_special_. Change has_plt_offset_ to has_plt_offset().
5245 * target-reloc.h (relocate_section): Do special handling for
5246 symbols defined in discarded sections for global symbols as well
5247 as local symbols.
5248
2703e3eb
ILT
52492010-01-08 Ian Lance Taylor <iant@google.com>
5250
5251 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
5252 the SHT_SYMTAB case.
5253
339d40a3
ILT
52542010-01-08 Ian Lance Taylor <iant@google.com>
5255
5256 * object.cc (Sized_relobj::do_layout): Don't get confused if
5257 layout_eh_frame returns NULL.
5258
abecea76
ILT
52592010-01-08 Ian Lance Taylor <iant@google.com>
5260
5261 PR 11084
5262 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
5263 dynamic symbol table, use the normal symbol table.
5264 (Sized_dynobj::do_read_symbols): Remove assertion about type of
5265 symbol table.
5266
6b7dd3f3
ILT
52672010-01-08 Ian Lance Taylor <iant@google.com>
5268
5269 PR 11072
5270 * layout.cc (Layout::include_section): Remove .gnu_debuglink
5271 sections.
5272
36c50e63
L
52732010-01-08 H.J. Lu <hongjiu.lu@intel.com>
5274
5275 * version.cc (print_version): Change to "Copyright 2010".
5276
e291e7b9
ILT
52772010-01-08 Ian Lance Taylor <iant@google.com>
5278
5279 PR 10287
5280 PR 11063
5281 * i386.cc (class Target_i386): Change return type of plt_section
5282 to be non-const.
5283 (class Output_data_plt_i386): Add tls_desc_rel_ field.
5284 (Output_data_plt_i386::Output_data_plt_i386): Initialize
5285 tls_desc_rel_ field.
5286 (Output_data_plt_i386::rel_tls_desc): New function.
5287 (Target_i386::rel_tls_desc_section): New function.
5288 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
5289 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
5290 R_386_TLS_DESC reloc in rel_tls_desc_section.
5291 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
5292 Define struct Tlsdesc_info.
5293 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
5294 (Target_x86_64::do_reloc_symbol_index): New function.
5295 (Target_x86_64::add_tlsdesc_info): New function.
5296 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
5297 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
5298 tlsdesc_rel_ field.
5299 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
5300 all callers.
5301 (Output_data_plt_x86_64::rela_tlsdesc): New function.
5302 (Target_x86_64::rela_tlsdesc_section): New function.
5303 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
5304 handling.
5305 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
5306 (Target_x86_64::do_reloc_addend): New function.
5307 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
5308 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
5309 declarations. Define TARGET_CODE. Add arg field to u1_ union.
5310 (Output_reloc::type): New function.
5311 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
5312 (Output_reloc::is_target_specific): New function.
5313 (Output_reloc::target_arg): New function.
5314 (class Output_reloc) [SHT_RELA]: Add four new constructors for
5315 absolute relocs and target specific relocs.
5316 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
5317 add_target_specific.
5318 (class Output_data_reloc) [SHT_RELA]: Likewise.
5319 * output.cc (Output_reloc::Output_reloc): Add four new versions
5320 for absolute relocs and target specific relocs.
5321 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
5322 (Output_reloc::get_symbol_index): Likewise.
5323 (Output_reloc::local_section_offset): Check that local_sym_index_
5324 is not TARGET_CODE or 0.
5325 (Output_reloc::symbol_value): Likewise.
5326 (Output_reloc::write) [SHT_RELA]: Call target for target specific
5327 reloc.
5328 * target.h (class Target): Add reloc_symbol_index and reloc_addend
5329 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
5330 functions.
5331 * layout.cc (add_target_dynamic_tags): Use output section for
5332 DT_PLTRELSZ and DT_JMPREL.
5333
3a44184e
ILT
53342010-01-07 Ian Lance Taylor <iant@google.com>
5335
5336 PR 11061
5337 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
5338 function.
5339 (class Output_data_reloc_generic): Define.
5340 (class Output_data_reloc_base): Change base class to
5341 Output_data_reloc_generic. Change add() method to call
5342 bump_relative_reloc_count for a relative reloc. Remove
5343 sort_relocs_ field.
5344 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
5345 to sort_relocs().
5346 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
5347 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
5348 appropriate.
5349 * layout.h (class Layout): Update declaration.
5350
ea715a34
ILT
53512010-01-07 Ian Lance Taylor <iant@google.com>
5352
5353 * output.h (class Output_data): Add const version of
5354 output_section and do_output_section.
5355 (class Output_section_data): Add const version of
5356 do_output_section.
5357 (class Output_section): Likewise.
5358 * layout.cc (Layout::add_target_dynamic_tags): New function.
5359 * layout.h (class Layout): Update declarations.
5360 * arm.cc (Target_arm::do_finalize_sections): Use
5361 add_target_dynamic_tags.
5362 * i386.cc (Target_i386::do_finalize_sections): Likewise.
5363 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
5364 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
5365 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
5366
659948a4
ILT
53672010-01-07 Ian Lance Taylor <iant@google.com>
5368
5369 PR 11042
5370 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
5371 object as needed.
5372
9d3b86f6
ILT
53732010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
5374 Ian Lance Taylor <iant@google.com>
5375
5376 PR 11019
5377 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
5378 Xindex::read_symtab_xindex.
5379
bb0d3eb0
DK
53802010-01-07 Doug Kwan <dougkwan@google.com>
5381
5382 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
5383 (Insn_template::thumb16_bcond_insn): New method declaration.
5384 (Insn_template): Fix spelling.
5385 (Stub::thumb16_special): New method declaration.
5386 (Stub::do_write): Define virtual method which was previously pure
5387 virtual.
5388 (Stub::do_thumb16_special): New method declaration.
5389 (Stub::do_fixed_endian_write): New template member.
5390 (Reloc_stub::do_write): Remove.
5391 (Reloc_stub::do_fixed_endian_write): Remove.
5392 (Cortex_a8_stub): New class definition.
5393 (Stub_factory::make_cortex_a8_stub): New method definition.
5394 (Stub_factory::Stub_factory): Add missing static storage class
5395 qualifier for elf32_arm_stub_a8_veneer_blx.
5396
ffeef7df
ILT
53972010-01-07 Ian Lance Taylor <iant@google.com>
5398
dc3f80fe
ILT
5399 PR 10980
5400 * options.h (class General_options): Add --warn-unresolved-symbols
5401 and --error-unresolved-symbols.
5402 * errors.cc (Errors::undefined_symbol): Implement
5403 --warn-unresolved-symbols.
5404
ffeef7df
ILT
5405 * options.h (class General_options): Add -z text and -z textoff.
5406 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
5407
f1ec9ded
ST
54082010-01-06 Sriraman Tallam <tmsriram@google.com>
5409
5410 * gc.h (Garbage_collection::Cident_section_map): New typedef.
5411 (Garbage_collection::cident_sections): New function.
5412 (Garbage_collection::add_cident_section): New function.
5413 (Garbage_collection::cident_sections_): New member.
5414 (gc_process_relocs): Add references to sections whose names are C
5415 identifiers.
5416 * gold.h (cident_section_start_prefix): New constant.
5417 (cident_section_stop_prefix): New constant.
5418 (is_cident): New function.
5419 * layout.cc (Layout::define_section_symbols): Replace string constants
5420 with the newly defined constants.
5421 * object.cc (Sized_relobj::do_layout): Track sections whose names are
5422 C identifiers.
5423 * testsuite/Makefile.am: Add gc_orphan_section_test.
5424 * testsuite/Makefile.in: Regenerate.
5425 * testsuite/gc_orphan_section_test.cc: New file.
5426 * testsuite/gc_orphan_section_test.sh: New file.
5427
6eda8c29
ILT
54282010-01-06 Ian Lance Taylor <iant@google.com>
5429
b9674e17
ILT
5430 PR 10980
5431 * options.h (class General_options): Add --warn-shared-textrel.
5432 * layout.cc (Layout::finish_dynamic_section): Implement
5433 --warn-shared-textrel.
5434
6eda8c29
ILT
5435 PR 10980
5436 * options.h (class General_options): Add --warn-multiple-gp.
5437
32dcd44e
ILT
54382010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5439
5440 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
5441 $(THREADSLIB) and $(LIBDL).
5442 * Makefile.in: Rebuild.
5443
a192ba05
ILT
54442010-01-06 Ian Lance Taylor <iant@google.com>
5445
5446 PR 10980
5447 * options.cc (General_options::parse_section_start): New function.
5448 (General_options::section_start): New function.
5449 (General_options::General_options): Initialize all members.
5450 * options.h: Include <map>
5451 (class General_options): Add --section-start. Add section_starts_
5452 member.
5453 * layout.cc (Layout::attach_allocated_section_to_segment): If
5454 --section-start was used, set the address of the segment. Remove
5455 local sort_sections.
5456 (Layout::relaxation_loop_body): If the address of the load segment
5457 has been set by --section-start, don't use it.
5458 * output.h (Output_segment::update_flags_for_output_section): New
5459 function.
5460 * output.cc (Output_segment::add_output_section): Call
5461 update_flags_for_output_section.
5462
dde3f402
ILT
54632010-01-05 Ian Lance Taylor <iant@google.com>
5464
62dfdd4d
ILT
5465 PR 10980
5466 * options.h (class General_options): Add --undefined-version.
5467 * script.cc (struct Version_expression): Add was_matched_by_symbol
5468 field.
5469 (Version_script_info::matched_symbol): New function.
5470 (Version_script_info::get_symbol_version_helper): Call
5471 matched_symbol.
5472 (Version_script_info::check_unmatched_names): New function.
5473 * script.h (class Version_script_info): Update declarations.
5474 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
5475
9c4ae156
ILT
5476 * options.h (class General_options): Use DEFINE_bool_alias for
5477 allow_multiple_definition.
5478 * resolve.cc (Symbol_table::should_override): Don't test
5479 allow_multiple_definition.
5480
dde3f402
ILT
5481 PR 10980
5482 * options.h (class General_options): Add --cref.
5483 * main.cc (main): Print cref table if --cref. Don't close mapfile
5484 until after printing cref table.
5485 * cref.cc: Include "symtab.h".
5486 (class Cref_inputs): Define Cref_table_compare and Cref_table.
5487 (Cref_table_compare::operator()): New function.
5488 (Cref_inputs::gather_cref): New function.
5489 (filecol): New static const.
5490 (Cref_inputs::print_cref): New function.
5491 (Cref::print_cref): New function.
5492 * cref.h: Include <cstdio>.
5493 (class Cref): Update declarations.
5494 * mapfile.h (Mapfile::file): New function.
5495 * object.h (class Object): Define Symbols. Declare virtual
5496 do_get_global_symbols.
5497 (Object::get_global_symbols): New function.
5498 * object.cc (Input_objects::add_object): Pass object to cref_ if
5499 --cref.
5500 (Input_objects::archive_start): Likewise.
5501 (Input_objects::archive_stop): Likewise.
5502 (Input_objects::print_cref): New function.
5503 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
5504 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
5505 --cref.
5506 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
5507 function.
5508 * plugin.h (class Sized_pluginobj): Update declarations.
5509
8781f709
ILT
55102010-01-05 Ian Lance Taylor <iant@google.com>
5511
5512 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
5513 to is_default_version. Rename insdef to insdefault.
5514 (Symbol_table::add_from_relobj): Rename def to is_default_version
5515 and local to is_forced_local.
5516 (Symbol_table::add_from_pluginobj): Likewise.
5517 (Symbol_table::add_from_dynobj): Likewise.
5518 (Symbol_table::define_special_symbol): Rename insdef to
5519 insdefault.
5520
fe35d28d
ILT
55212010-01-04 Ian Lance Taylor <iant@google.com>
5522
30bc8c46
ILT
5523 PR 10980
5524 * options.h (class General_options): Add
5525 --allow-multiple-definition and -z muldefs.
5526 * resolve.cc (Symbol_table::should_override): Don't warn about a
5527 multiple symbol definition if --allow-multiple-definition or -z
5528 muldefs.
5529
7eaea549
ILT
5530 PR 10980
5531 * options.h (class General_options): Add --add-needed and
5532 --copy-dt-needed-entries. Tweak --as-needed help entry.
5533 * object.cc (Input_objects::check_dynamic_dependencies): Give an
5534 error if --copy-dt-needed-entries aka --add-needed is used and
5535 would cause a change in behaviour.
5536
fe35d28d
ILT
5537 PR 10980
5538 * options.h (class General_options): Add -G as a short version of
5539 --shared. Add no-op options -assert, -g, and -i.
5540
55a2bb35
ST
55412010-01-04 Sriraman Tallam <tmsriram@google.com>
5542
5543 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
5544 check for .text or .gnu.linkonce.t sections.
5545 * icf.cc (Icf::find_identical_sections): Ditto.
5546 Change the detection for mangled function name within the section
5547 name.
5548 * icf.h (is_section_foldable_candidate): New function.
5549
719328e1
ILT
55502009-12-30 Ian Lance Taylor <iant@google.com>
5551
5552 PR 10980
5553 * options.h (class General_options): Permit two dashes with
5554 --retain-symbols-file.
5555
d7bb5745
ILT
55562009-12-30 Ian Lance Taylor <iant@google.com>
5557
403a15dd
ILT
5558 PR 10979
5559 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
5560 don't put the file header and segment headers in the text
5561 segment.
5562
eda294df
ILT
5563 PR 10979
5564 * common.cc (Sort_commons::operator()): Stabilize sort when both
5565 entries are NULL.
5566 (Symbol_table::do_allocate_commons_list): When allocating common
5567 symbols, skip a symbol which is no longer common.
5568 * symtab.h (Symbol::is_common): Test whether the symbol comes from
5569 an object before checking its type.
5570 * testsuite/common_test_2.c: New file.
5571 * testsuite/common_test_3.c: New file.
5572 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
5573 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
5574 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
5575 (common_test_2_pic.o, common_test_2.so): New targets.
5576 (common_test_3_pic.o, common_test_3.so): New targets.
5577 * testsuite/Makefile.in: Rebuild.
5578
d7bb5745
ILT
5579 PR 10979
5580 * script.cc (read_input_script): If we see a new SECTIONS clause,
5581 and we have added an input section, give an error.
5582 * layout.h (class Layout): Add have_added_input_section function.
5583 Add have_added_input_section_ field.
5584 * layout.cc (Layout::Layout): Initialize
5585 have_added_input_section_.
5586 (Layout::layout): Set have_added_input_section_.
5587 (Layout::layout_eh_frame): Likewise.
5588
fc59c572
ILT
55892009-12-30 Ian Lance Taylor <iant@google.com>
5590
5591 PR 10931
5592 * options.h (class General_options): Add --sort-common option.
5593 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
5594 * common.cc (Sort_common): Add sort_order parameter to
5595 constructor. Add sort_order_ field.
5596 (Sort_commons::operator): Check sort_order_.
5597 (Symbol_table::allocate_commons): Determine the sort order.
5598 (Symbol_table::do_allocate_commons): Add sort_order parameter.
5599 Change all callers.
5600 (Symbol_table::do_allocate_commons_list): Likewise.
5601
1c74fab0
ILT
56022009-12-30 Ian Lance Taylor <iant@google.com>
5603
5604 PR 10916
5605 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
5606 symbols from this object, don't change the visibility of an
5607 undefined symbol.
5608 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
5609
6affe781
ILT
56102009-12-30 Ian Lance Taylor <iant@google.com>
5611
5612 PR 10861
5613 * script.h (class Version_script_info): Define Language enum.
5614 Update declarations. Define Glob, Exact, and Lookup types. Add
5615 new fields globals_, locals_, and is_finalized_.
5616 * script.cc: Various formatting fixes.
5617 (class Parser_closure): Change language_stack_ from a vector of
5618 std::string to one of Version_script_info::Language. Adjust all
5619 uses accordingly.
5620 (class Lazy_demangler): Remove.
5621 (struct Version_expression): Change language from std::string to
5622 Version_script_info::Language.
5623 (Version_script_info::Version_script_info): New function.
5624 (Version_script_info::~Version_script_info): Don't call clear.
5625 (Version_script_info::finalize): New function.
5626 (Version_script_info::build_lookup_tables): New function.
5627 (Version_script_info::build_expression_list_lookup): New
5628 function.
5629 (Version_script_info::get_symbol_version_helper): Rewrite to use
5630 lookup tables.
5631 (Version_script_info::print_expression_list): Adjust to use
5632 Version_script_info::Language.
5633 (script_push_lex_into_version_mode): Check that the version script
5634 has not been finalized.
5635 (version_script_push_lang): Change language string to
5636 Version_script_info::Language.
5637 * options.cc (Command_line::version_script): New function.
5638 * options.h (class General_options): Add finalize_dynamic_list
5639 function. Change version_script from declaration to definition.
5640 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
5641 * testsuite/version_script.map: Remove duplicate def of foo.
5642 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
5643 version_script.map.
5644 * testsuite/Makefile.in: Rebuild.
5645
818bf354
ILT
56462009-12-30 Ian Lance Taylor <iant@google.com>
5647
5648 PR 10843
5649 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
5650 if the input symbol index is 0, make the output symbol index 0.
5651
ebcc8304
ILT
56522009-12-30 Ian Lance Taylor <iant@google.com>
5653
5654 PR 10670
5655 * options.h (class General_options): Add -x/--discard-all.
5656 * object.cc (Sized_relobj::do_count_local_symbols): Handle
5657 --discard-all. If the local symbol needs a dynamic entry, check
5658 that before handling --discard-locals.
5659
176fe33f
ILT
56602009-12-30 Ian Lance Taylor <iant@google.com>
5661
bb321bb1
ILT
5662 PR 10450
5663 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
5664 flags to PF_R.
5665 (Output_segment::add_output_section): Don't change the flags if
5666 the type is PT_TLS.
5667
176fe33f
ILT
5668 PR 10450
5669 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
5670 GNU hash table if they need a dynamic value. Otherwise, don't add
5671 them if they are defined in a dynamic object or are forced local.
5672
e8cd95c7
ILT
56732009-12-29 Ian Lance Taylor <iant@google.com>
5674
1b81fb71
ILT
5675 PR 10450
5676 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
5677 .gnu.hash table for a 32-bit target.
5678
8d6d383d
ILT
5679 PR 10450
5680 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
5681 regular and a dynamic object only needs a dynamic symbol table
5682 entry if it is externally visible.
5683
e785ec03
ILT
5684 PR 10450
5685 * i386.cc (class Target_i386): Initialize global_offset_table_ in
5686 constructor. Add global_offset_table_ field.
5687 (Target_i386::got_section): Set global_offset_table_.
5688 (Target_i386::do_finalize_sections): Set global_offset_table_
5689 size.
5690 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
5691 in constructor. Add global_offset_table_ field.
5692 (Target_x86_64::got_section): Set global_offset_table_.
5693 (Target_x86_64::do_finalize_sections): Set global_offset_table_
5694 size.
5695
1a2dff53
ILT
5696 * layout.cc (Layout::Layout): Initialize increase_relro_.
5697 (Layout::get_output_section): Add is_relro, is_last_relro, and
5698 is_first_non_relro parameters. Change all callers.
5699 (Layout::choose_output_section): Likewise.
5700 (Layout::add_output_section_data): Likewise.
5701 (Layout::make_output_section): Likewise.
5702 (Layout::set_segment_offsets): Clear increase_relro when using a
5703 linker script.
5704 * layout.h (class Layout): Add increase_relro method. Add
5705 increase_relro_ field. Update declarations.
5706 * output.cc (Output_section::Output_section): Initialize
5707 is_last_relro_ and is_first_non_relro_.
5708 (Output_segment::add_output_section): Group relro sections is
5709 do_sort is true. Handle is_last_relro and is_first_non_relro.
5710 (Output_segment::maximum_alignment): Remove relro handling.
5711 (Output_segment::set_section_addresses): Add increase_relro
5712 parameter. Change all callers. Add initial alignment to align
5713 relro sections on separate page. Remove old relro handling.
5714 (Output_segment::set_section_list_addresses): Remove in_relro
5715 parameter. Change all callers.
5716 (Output_segment::set_offset): Add increase parameter. Change all
5717 callers. Remove old relro handling.
5718 * output.h (class Output_section): Add new methods: is_last_relro,
5719 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
5720 Add is_last_relro_ and is_first_non_relro_ fields.
5721 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
5722 Create separate .got.plt section. Call increase_relro.
5723 * x86_64.cc (Target_x86_64::got_section): Likewise.
5724 * testsuite/relro_script_test.t: Add .got.plt.
5725
f0ba79e2
ILT
5726 PR 10450
5727 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
5728 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
5729 (Layout::finalize): Call set_dynamic_symbol_size.
5730 (Layout::set_dynamic_symbol_size): New function.
5731 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
5732 set_dynamic_symbol_size.
5733
e8cd95c7
ILT
5734 PR 10450
5735 * output.h (class Output_section): Add is_entsize_zero_ field.
5736 * output.cc (Output_section::Output_section): Initialize
5737 is_entsize_zero_.
5738 (Output_section::set_entsize): If two different entsizes are
5739 requested, force it to zero.
5740 (Output_section::add_input_section): Set flags for .debug_str
5741 before updating section flags. Set entsize.
5742 (Output_section::update_flags_for_input_section): Set SHF_MERGE
5743 and SHF_STRING if all input sections have those flags.
5744
3e1b9a8a
RÁE
57452009-12-29 Rafael Espindola <espindola@google.com>
5746
5747 * main.cc (main): Fix the sys time reporting.
e8cd95c7
ILT
5748 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
5749 reporting.
3e1b9a8a 5750
3dcad376
ST
57512009-12-29 Sriraman Tallam <tmsriram@google.com>
5752
5753 * options.cc (General_options::parse_version): Allow -v to exit
5754 without an error if there is nothing to link.
5755
084e2665
ILT
57562009-12-29 Ian Lance Taylor <iant@google.com>
5757
5758 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
5759 using a version of gcc before 4.1.
5760 * configure: Rebuild.
5761
250acde3
CD
57622009-12-28 Chris Demetriou <cgd@google.com>
5763
5764 * attributes.cc (Output_attributes_section_data::do_write): Use
5765 std::vector::front rather than std::vector::data.
5766
99fff23b
ILT
57672009-12-28 Ian Lance Taylor <iant@google.com>
5768
5769 * symtab.h (class Symbol_table): Add enum Defined.
5770 * resolve.cc (Symbol_table::should_override): Add defined
5771 parameter. Change all callers. Test whether object is NULL
5772 before calling a method on it.
5773 (Symbol_table::report_resolve_problem): Add defined parameter.
5774 Change all callers.
5775 (Symbol_table::should_override_with_special): Likewise.
5776 * symtab.cc (Symbol_table::define_in_output_data): Add defined
5777 parameter. Change all callers.
5778 (Symbol_table::do_define_in_output_data): Likewise.
5779 (Symbol_table::define_in_output_segment): Likewise.
5780 (Symbol_table::do_define_in_output_segment): Likewise.
5781 (Symbol_table::define_as_constant): Likewise.
5782 (Symbol_table::do_define_as_constant): Likewise.
5783 * script.h (class Symbol_assignment): Add is_defsym parameter to
5784 constructor; change all callers.
5785 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
5786 parameter. Change all callers. Add is_defsym_ field.
5787 (class Parser_closure): Add parsing_defsym parameter to
5788 constructor; change all callers. Add parsing_defsym accessor
5789 function. Add parsing_defsym_ field.
5790
556bd683
ILT
57912009-12-28 Ian Lance Taylor <iant@google.com>
5792
5793 * gold.cc (queue_middle_tasks): Fix formatting.
fa618ee4 5794 * object.cc (Relobj::is_section_name_included): Likewise.
556bd683 5795
1782c879
ILT
57962009-12-23 Ian Lance Taylor <iant@google.com>
5797
5798 * i386.cc (Target_i386::do_calls_non_split): Recognize
5799 -fsplit-stack prologue for a function with a static chain.
cbc999b9
ILT
5800 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
5801 -fsplit-stack prologue when using %r11.
1782c879 5802
329ca2b1
ST
58032009-12-21 Sriraman Tallam <tmsriram@google.com>
5804
5805 * options.cc (General_options::parse_version): Make -v continue and do
5806 the link like GNU ld does.
5807
d675ff46
RÁE
58082009-12-17 Rafael Avila de Espindola <espindola@google.com>
5809
5810 * Makefile.am (CCFILES): Add timer.cc.
5811 (HFILES): Add timer.h.
5812 * configure.ac: Check for sysconf and times.
5813 * main.cc: include timer.h.
5814 (main): Use Timer instead of get_run_time.
5815 * timer.cc: New.
5816 * timer.h: New.
5817 * workqueue.cc: include timer.h.
5818 (Workqueue::find_and_run_task):
5819 Report user, sys and wall time.
5820 * Makefile.in: Regenerate.
5821 * config.in: Regenerate.
5822 * configure: Regenerate.
5823
d6344fb5
DK
58242009-12-16 Doug Kwan <dougkwan@google.com>
5825
5826 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
5827 sections.
5828 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
5829 relaxed input sections.
5830 * output.cc (Output_section::find_relaxed_input_section): Change
5831 return type to Output_relaxed_input_section pointer. Adjust code
5832 for new type of relaxed_input_section_map_.
5833 * output.h (Output_section::find_relaxed_input_section): Change
5834 return type to Output_relaxed_input_section pointer.
5835 (Output_section::Output_relaxed_input_section_by_input_section_map):
5836 New type.
5837 (Output_section::relaxed_input_section_map_): Change type to
5838 Output_section::Output_relaxed_input_section_by_input_section_map.
5839 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
5840 input section.
5841
0e0d5469
ILT
58422009-12-15 Ian Lance Taylor <iant@google.com>
5843
5844 * layout.cc (Layout::create_shstrtab): Only write out after input
5845 sections if we are compressing debug sections.
5846
0649a889
ILT
58472009-12-15 Ian Lance Taylor <iant@google.com>
5848
5849 * archive.cc (Archive::add_symbols): Only look up a symbol without
5850 a version if there is, in fact, a version.
5851
2ea97941
ILT
58522009-12-14 Ian Lance Taylor <iant@google.com>
5853
5854 Revert -Wshadow changes, all changes from:
5855 2009-12-11 Doug Kwan <dougkwan@google.com>
5856 2009-12-11 Nick Clifton <nickc@redhat.com>
5857 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
5858
b0eec2cc
DK
58592009-12-11 Doug Kwan <dougkwan@google.com>
5860
5861 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
5862 due to -Wshadow.
5863 * attributes.cc (Object_attribute::size): Ditto.
5864 (Attributes_section_data::size): Ditto.
5865 (Attributes_section_data::Attributes_section_data): Ditto.
5866 (Output_attributes_section_data::do_write): Ditto.
5867 * attributes.h (Object_attribute::set_type): Ditto.
5868 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
5869
91d6fa6a
NC
58702009-12-11 Nick Clifton <nickc@redhat.com>
5871
5872 * archive.cc: Fix shadowed variable warnings.
5873 * arm.cc: Likewise.
5874 * compressed_output.cc: Likewise.
5875 * compressed_output.h: Likewise.
5876 * configure: Likewise.
5877 * dwarf_reader.cc: Likewise.
5878 * dynobj.cc: Likewise.
5879 * dynobj.h: Likewise.
5880 * ehframe.cc: Likewise.
5881 * ehframe.h: Likewise.
5882 * errors.cc: Likewise.
5883 * expression.cc: Likewise.
5884 * fileread.cc: Likewise.
5885 * fileread.h: Likewise.
5886 * freebsd.h: Likewise.
5887 * i386.cc: Likewise.
5888 * icf.cc: Likewise.
5889 * incremental.h: Likewise.
5890 * layout.cc: Likewise.
5891 * layout.h: Likewise.
5892 * mapfile.cc: Likewise.
5893 * merge.cc: Likewise.
5894 * merge.h: Likewise.
5895 * object.cc: Likewise.
5896 * object.h: Likewise.
5897 * options.h: Likewise.
5898 * output.cc: Likewise.
5899 * output.h: Likewise.
5900 * parameters.cc: Likewise.
5901 * plugin.cc: Likewise.
5902 * powerpc.cc: Likewise.
5903 * reduced_debug_output.cc: Likewise.
5904 * reduced_debug_output.h: Likewise.
5905 * reloc.cc: Likewise.
5906 * reloc.h: Likewise.
5907 * resolve.cc: Likewise.
5908 * script-sections.cc: Likewise.
5909 * script.cc: Likewise.
5910 * script.h: Likewise.
5911 * sparc.cc: Likewise.
5912 * symtab.cc: Likewise.
5913 * symtab.h: Likewise.
5914 * target-select.cc: Likewise.
5915 * target-select.h: Likewise.
5916 * token.h: Likewise.
5917 * workqueue.cc: Likewise.
5918 * workqueue.h: Likewise.
5919 * x86_64.cc: Likewise.
5920
a0351a69
DK
59212009-12-10 Doug Kwan <dougkwan@google.com>
5922
5923 * arm.cc (attributes.h): New include.
5924 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
5925 (Arm_relobj::~Arm_relobj): Delete object pointed by
5926 attributes_section_data_.
5927 (Arm_relobj::attributes_section_data): New method definition.
5928 (Arm_relobj::attributes_section_data_): New data member declaration.
5929 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
5930 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
5931 attributes_section_data_.
5932 (Arm_dynobj::attributes_section_data): New method definition.
5933 (Arm_dynobj::attributes_section_data_): New data member declaration.
5934 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
5935 initialization value of may_use_blx_ to false.
5936 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
5937 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
5938 object attributes to compute results instead of hard-coding.
5939 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
5940 Target_arm::get_secondary_compatible_arch,
5941 Target_arm::set_secondary_compatible_arch
5942 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
5943 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
5944 New method declarations.
5945 (Target_arm::get_aeabi_object_attribute): New method definition.
5946 (Target_arm::attributes_section_data_): New data member declaration.
5947 (read_arm_attributes_section): New template definition.
5948 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
5949 (Arm_dynobj::do_read_symbols): Ditto.
5950 (Target_arm::do_finalize_sections): Merge attributes sections from
5951 input. Check for BLX use after attributes section merging.
5952 Fix __exidx_start and __exidx_end visibility. Create an
5953 .ARM.attributes section if necessary.
5954 (Target_arm::get_secondary_compatible_arch,
5955 Target_arm::set_secondary_compatible_arch,
5956 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
5957 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
e1df38aa 5958 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
a0351a69
DK
5959 New method definitions.
5960
b59befec
ILT
59612009-12-09 Ian Lance Taylor <iant@google.com>
5962
5963 * plugin.cc (Plugin::load): Don't cast from void* to a function
5964 pointer.
5965
1276bc89
ILT
59662009-12-09 Ian Lance Taylor <iant@google.com>
5967
5968 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
5969 information fields.
5970
2f2de248
L
59712009-12-09 H.J. Lu <hongjiu.lu@intel.com>
5972
5973 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
5974 Replace two_file_shared_1.so with two_file_shared_2.so.
5975 * testsuite/Makefile.in: Regenerated.
5976
4f787271
DK
59772009-12-08 Doug Kwan <dougkwan@google.com>
5978
5979 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
5980 (HFILES): Add attributes.h and int_encoding.h.
5981 * Makefile.in: Regenerate.
5982 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
5983 function definitions to int_encoding.cc
5984 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
5985 prototypes to int_encoding.h
5986 * reduced_debug_output.cc (int_encoding.h): New include.
5987 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
5988 function definitions to int_encoding.cc
5989 (insert_into_vector, read_from_pointer): Move template definitions to
5990 int_encoding.h
5991 * attributes.cc: New file.
5992 * attributes.h: New file.
5993 * int_encoding.cc: New file.
5994 * int_encoding.h: New file.
5995
20b52f1a
RÁE
59962009-12-07 Rafael Avila de Espindola <espindola@google.com>
5997
5998 PR gold/11055
5999 * incremental-dump.cc (dump_incremental_inputs): New.
6000 (main): Use dump_incremental_inputs.
6001
53d7974c
L
60022009-12-07 H.J. Lu <hongjiu.lu@intel.com>
6003
6004 PR gold/10893
6005 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
6006 checking elfcpp::STT_FUNC.
6007 (Target_i386::Relocate::relocate): Likewise.
6008 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
6009
6010 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
6011 symbols from shared libraries into normal FUNC symbols.
6012
6013 * symtab.h (Symbol): Add is_func and use it.
6014
05a352e6
DK
60152009-12-05 Doug Kwan <dougkwan@google.com>
6016
6017 * arm.cc (Target_arm::arm_info): Initialize new fields
6018 attributes_section and attributes_vendor.
6019 * i386.cc (Target_i386::i386_info): Same.
6020 * object.cc (Sized_relobj::do_layout): Skip attribute section.
6021 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
6022 fields attributes_section and attributes_vendor.
53d7974c 6023 * sparc.cc (Target_sparc::sparc_info): Same.
05a352e6
DK
6024 * target.h (Target::attributes_section, Target::attributes_vendor,
6025 Target::is_attributes_section, Target::attribute_arg_type,
6026 Target::attributes_order): New method definitions.
6027 (Target::Target_info::attributes_section,
6028 Target::Target_info::attributes_vendor): New fields.
6029 (Target::do_attribute_arg_type, Target::do_attributes_order): New
6030 virtual method definitions.
6031 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
6032 attributes_section and attributes_vendor.
6033 * testsuite/testfile.cc (Target_test::test_target_info): Same.
6034
f4e5969c
DK
60352009-12-05 Doug Kwan <dougkwan@google.com>
6036
6037 * arm.cc: Update comments about interworking and stub generation.
6038 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
6039 considered as non-PIC.
6040 (Arm_relocate_functions::base_abs): Fix formatting.
6041 (Arm_relocate_functions::got_prel): Fix comment. Change interface
6042 of function to use GOT entry address instead of offset.
6043 (Target_arm::Scan::global): Issue an error if a symbol would need a
6044 PLT does not get one because it is untyped. Remove code to create
6045 dynamic symbols for relative branches.
6046 (Target_arm::Relocate::relocate: Use 0 instead of false since function
6047 takes unsigned integer instead of boolean.
6048
1abce4a6
L
60492009-12-05 H.J. Lu <hongjiu.lu@intel.com>
6050
6051 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
6052 (two_file_test_LDADD): Likewise.
6053 (common_test_1_LDADD): Likewise.
6054 (exception_test_LDADD) Likewise.
6055 (weak_test_LDADD): Likewise.
6056 (many_sections_test_LDADD): Likewise.
6057 (initpri1_LDADD): Likewise.
6058 (script_test_1_LDADD): Likewise.
6059 (script_test_2_LDADD): Likewise.
6060 (justsyms_LDADD): Likewise.
6061 (binary_test_LDADD): Likewise.
6062 (large_LDADD): Likewise.
6063 * testsuite/Makefile.in: Regenerated.
6064
adcf2816 60652009-12-04 H.J. Lu <hongjiu.lu@intel.com>
1abce4a6 6066
adcf2816
L
6067 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
6068 (Symbol_table::override_with_special): Likewise.
6069 (Symbol_table::add_from_object): Likewise.
6070
28e67f5d
RÁE
60712009-12-04 Rafael Avila de Espindola <espindola@google.com>
6072
6073 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
6074 Don't set the data_offset twice.
6075
ae10a101
RÁE
60762009-12-04 Rafael Avila de Espindola <espindola@google.com>
6077
6078 * testsuite/Makefile.in: Regenerate.
6079
f59f41f3
DK
60802009-12-03 Doug Kwan <dougkwan@google.com>
6081
6082 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
6083 (Target_arm::do_finalize_sections): Add parameter for symbol table
6084 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
6085 * i386.cc (Target_i386::do_finalize_sections): Add an additional
6086 parameter for symbol table pointer.
6087 * layout.cc (Layout::finalize): Call Target::finalize_sections with
6088 an additional parameter for a pointer to symbol table.
6089 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
6090 parameter for a symbol table pointer.
6091 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
6092 * target.h (Target::finalize_sections, Target::do_finalize_sections):
6093 Ditto.
6094 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
6095 parameter for a symbol table pointer.
6096
ca55d848
RÁE
60972009-12-03 Rafael Avila de Espindola <espindola@google.com>
6098
6099 * incremental.cc (Incremental_inputs_header)
6100 (Incremental_inputs_header_write, Incremental_inputs_entry)
6101 (Incremental_inputs_entry_write): Move ...
6102 * incremental.h (Incremental_inputs_header)
6103 (Incremental_inputs_header_write, Incremental_inputs_entry)
6104 (Incremental_inputs_entry_write): here.
6105
3aec4f9c
RÁE
61062009-12-02 Rafael Avila de Espindola <espindola@google.com>
6107
6108 * incremental.cc (make_sized_incremental_binary): Set the target.
6109 Error if it is incompatible.
6110 * output.h (Output_file): Add filename method.
6111
9c0ae74d
RÁE
61122009-12-02 Rafael Avila de Espindola <espindola@google.com>
6113
6114 * incremental.cc (Incremental_inputs_entry): Remove unused argument
6115 from the get_* methods.
6116
a45500ae
RÁE
61172009-12-02 Rafael Avila de Espindola <espindola@google.com>
6118
6119 * incremental-dump.cc (main): Check that the offeset of a script is 0.
6120 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
6121 Write 0 for the data_offset of scripts.
6122
325e6408
RÁE
61232009-12-02 Rafael Avila de Espindola <espindola@google.com>
6124
6125 * testsuite/Makefile.am: Add the incremental_test.sh test.
6126 * testsuite/incremental_test.sh: New.
6127 * testsuite/incremental_test_1.c: New.
6128 * testsuite/incremental_test_2.c: New.
6129
954c3e2e
RÁE
61302009-12-01 Rafael Avila de Espindola <espindola@google.com>
6131
6132 * incremental-dump.cc (main): Fix typos.
6133
f8086623
RÁE
61342009-11-27 Rafael Avila de Espindola <espindola@google.com>
6135
6136 PR gold/11025
6137 * incremental-dump.cc (main): Use llu to print 64 bit values.
6138
3b0dd6ac
L
61392009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
6140 H.J. Lu <hongjiu.lu@intel.com>
6141
6142 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
6143 $(LIBDL).
6144 (incremental_dump_LDADD): Likewise.
6145 * Makefile.in: Regenerated.
6146
a6d1ef57 61472009-11-25 Doug Kwan <dougkwan@google.com>
e1df38aa 6148
a6d1ef57
DK
6149 Revert:
6150
6151 2009-11-25 Doug Kwan <dougkwan@google.com>
6152
6153 * arm.cc (Target_arm::Target_arm): Move method definition
6154 outside of class definition. Add code to handle
6155 --target1-rel, --target1-abs and --target2= options.
6156 (Target_arm::get_reloc_reloc_type): Change method to be
6157 non-static and const.
6158 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
6159 New data member declaration.
6160 (Target_arm::Scan::local, Target_arm::Scan::global,
6161 Target_arm::Relocate::relocate,
6162 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6163 Adjust call to Target_arm::get_real_reloc_type.
6164 (Target_arm::get_real_reloc_type): Use command line options
6165 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
6166 * options.h (--target1-rel, --target1-abs, --target2): New
6167 ARM-only options.
6168
50aeb7d4
DK
61692009-11-25 Doug Kwan <dougkwan@google.com>
6170
6171 * arm.cc (Target_arm::Target_arm): Move method definition outside of
6172 class definition. Add code to handle --target1-rel, --target1-abs
6173 and --target2= options.
6174 (Target_arm::get_reloc_reloc_type): Change method to be non-static
6175 and const.
6176 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
6177 member declaration.
6178 (Target_arm::Scan::local, Target_arm::Scan::global,
6179 Target_arm::Relocate::relocate,
6180 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
6181 call to Target_arm::get_real_reloc_type.
6182 (Target_arm::get_real_reloc_type): Use command line options to
6183 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
6184 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
6185 options.
6186
51938283
DK
61872009-11-25 Doug Kwan <dougkwan@google.com>
6188
6189 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
6190 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
6191 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
6192 formatting.
6193 (Arm_relocate_functions::thm_call): Replace body with a call to
6194 Arm_relocate_functions::thumb_branch_common.
6195 (Arm_relocate_functions::thm_jump24,
6196 Arm_relocate_functions::thm_xpc22): New method definitions.
6197 (Arm_relocate_functions::thumb_branch_common): New method definition.
6198 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
6199 operator.
6200 (Target_arm::Relocate::relocate): Adjust call to thm_call.
6201 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
6202
e2b8f3c4
RÁE
62032009-11-24 Rafael Avila de Espindola <espindola@google.com>
6204
6205 * Makefile.am: Build incremental-dump
6206 * Makefile.in: Regenerate.
6207 * incremental-dump.cc: New.
6208 * incremental.cc (Incremental_inputs_header_data,
6209 Incremental_inputs_entry_data): Move to incremental.h
6210 * incremental.h: (Incremental_inputs_header_data,
6211 Incremental_inputs_entry_data): Move from incremental.cc
6212
bcba9aec
RÁE
62132009-11-24 Rafael Avila de Espindola <espindola@google.com>
6214
6215 * incremental.cc (Incremental_inputs_header,
6216 Incremental_inputs_header_write, Incremental_inputs_entry,
6217 Incremental_inputs_entry_write): Add a typedef with the data type.
6218
7c3afe08
RÁE
62192009-11-24 Rafael Avila de Espindola <espindola@google.com>
6220
6221 * incremental.cc (Incremental_inputs_header,
6222 Incremental_inputs_header_write, Incremental_inputs_entry,
6223 Incremental_inputs_entry_write): Update comment about which
6224 type has the filed descriptions.
6225
d204b6e9
DK
62262009-11-15 Doug Kwan <dougkwan@google.com>
6227
6228 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
6229 (Arm_relocate_functions::arm_branch_common): Change method defintion
6230 in class definition to a method declaration and update list of formal
6231 parameters.
6232 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
6233 Arm_relocation_functions::jump24): Adjust call to
6234 Arm_relocate_functions::arm_branch_common. Update list of formal
6235 parameters.
6236 (Arm_relocate_functions::xpc25): New method definition.
6237 (Arm_relocate_functions::arm_branch_common): Move method defintion
6238 out from class definition. Use stubs for mode-switching and extending
6239 branch ranges.
6240 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
6241 specially. Change code to enable use of stubs in ARM branches.
6242
43d12afe
DK
62432009-11-10 Doug Kwan <dougkwan@google.com>
6244
6245 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
6246 in method declaration.
6247 (Target_arm::relocate_stub): New method declaration.
6248 (Target_arm::default_target): Change to return a pointer instead of
6249 a const reference.
6250 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
6251 Target_arm::default_target.
6252 (Arm_Relobj::do_relocate_sections): Remove options paramater in
6253 method definition.
6254 (Target_arm::relocate_section): Adjust view.
6255 (Target_arm::relocate_stub): New method definition.
6256
ac33a407
DK
62572009-11-10 Doug Kwan <dougkwan@google.com>
6258
6259 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
6260 a format warning.
6261 * incremental.cc (open_incremental_binary): Initialized local
6262 variables to avoid warnings.
6263 * object.cc (make_elf_object): Ditto.
6264 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
6265 a format warning.
e1df38aa 6266
88ee28e9
L
6267009-11-09 H.J. Lu <hongjiu.lu@intel.com>
6268
6269 PR gold/10930
6270 * testsuite/plugin_test.c: Include "config.h".
6271
2daedcd6
DK
62722009-11-09 Doug Kwan <dougkwan@google.com>
6273
6274 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
6275 (arm_symbol_value): Remove.
6276 (Arm_relocate_functions::arm_branch_common,
6277 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
6278 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
6279 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
6280 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
6281 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
6282 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
6283 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
6284 Arm_relocate_functions::thm_mobw_abs_nc,
6285 Arm_relocate_functions::thm_mov_abs,
6286 Arm_relocate_functions::movw_prel_nc,
6287 Arm_relocate_functions::thm_movt_abs,
6288 Arm_relocate_functions::movt_prel,
6289 Arm_relocate_functions::thm_movw_prel_nc,
6290 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
6291 (Target_arm::Relocate::relocate): Only decompose address into two
6292 parts if relocation type uses the thumb-bit and pass the actual
6293 bit instead of a flag indicating that the thumb-bit is used. Adjust
6294 calls to methods in Arm_relocate_functions for this change.
6295
1276bc89 62962009-11-08 Ian Lance Taylor <iant@google.com>
3e4afc80
ILT
6297
6298 PR 10925
6299 * reloc.cc: Instantiate
6300 Sized_relobj::initialize_input_to_output_maps and
6301 Sized_relobj:free_input_to_output_maps.
6302
e53ad1b5
ILT
63032009-11-06 Ian Lance Taylor <iant@google.com>
6304
6305 PR 10876
6306 * defstd.cc (in_segment): Set only_if_ref true for "end".
6307
eb44217c
DK
63082009-11-06 Doug Kwan <dougkwan@google.com>
6309
6310 * arm.cc (class Reloc_stub): Correct a comment.
6311 (Target_arm::Target_arm): Initialize arm_input_section_map_.
6312 (Target_arm::scan_section_for_stubs): New method declaration.
6313 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
6314 Change methods from private to protected.
6315 (Target_arm::do_may_relax): New method definition.
6316 (Target_arm::do_relax, Target_arm::group_sections,
6317 Target_arm::scan_reloc_for_stub,
6318 Target_arm::scan_reloc_section_for_stubs): New method declarations.
6319 (Target_arm::arm_input_section_map_): New data member declaration.
6320 (Target_arm::scan_reloc_for_stub,
6321 Target_arm::scan_reloc_section_for_stubs,
6322 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
6323 Target_arm::do_relax): New method definitions.
6324
5d329b7d
ILT
63252009-11-06 Mikolaj Zalewski <mikolaj@google.com>
6326
6327 * configure.ac: Check for (struct stat)::st_mtim
6328 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
6329 * config.in: Regenerate.
6330 * configure: Regenerate.
6331
96a0d71b
ILT
63322009-11-05 Ian Lance Taylor <iant@google.com>
6333
6334 PR 10910
6335 * output.cc (Output_segment::add_output_section): Add missing
6336 return statement.
6337
594c8e5e
ILT
63382009-11-04 Ian Lance Taylor <iant@google.com>
6339
6340 PR 10880
6341 * object.h (class Object): Add is_needed and set_is_needed
6342 methods. Add is_needed_ field. Make bool fields into bitfields.
6343 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
6344 defined in a dynamic object and referenced by a regular object,
6345 set is_needed for the dynamic object.
6346 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
6347 if the file is marked with as_needed and it is not needed.
6348
22b127cc
ILT
63492009-11-04 Ian Lance Taylor <iant@google.com>
6350
6351 PR 10887
6352 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
6353 tags if data is discarded by linker script.
6354 * i386.cc (Target_i386::do_finalize_sections): Likewise.
6355 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
6356 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
6357 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6358
f5c870d2
ILT
63592009-11-04 Ian Lance Taylor <iant@google.com>
6360
6361 * layout.cc (Layout::get_output_section): Add is_interp and
6362 is_dynamic_linker_section parameters. Change all callers.
6363 (Layout::choose_output_section): Likewise.
6364 (Layout::make_output_section): Likewise.
6365 (Layout::add_output_section_data): Add is_dynamic_linker_section
6366 parameter. Change all callers.
6367 * layout.h (class Layout): Update declarations.
6368 * output.h (class Output_section): Add is_interp, set_is_interp,
6369 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
6370 Add is_interp_, is_dynamic_linker_section_ fields. Change
6371 generate_code_fills_at_write_ to a bitfield.
6372 * output.cc (Output_section::Output_sections): Initialize new
6373 fields.
6374 (Output_segment::add_output_section): Add do_sort parameter.
6375 Change all callers.
6376
1ae4d23b
ILT
63772009-11-03 Ian Lance Taylor <iant@google.com>
6378
6379 PR 10860
6380 * options.h (class General_options): Add --warn-common.
6381 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
6382 merging two common symbols.
6383 (Symbol_table::should_override): Handle --warn-common when merging
6384 a common symbol with a defined symbol. Use report_resolve_problem
6385 for multiple definitions.
6386 (Symbol_table::report_resolve_problem): New function.
6387 * symtab.h (class Symbol_table): Declare report_resolve_problem.
6388
55da9579
DK
63892009-11-03 Doug Kwan <dougkwan@google.com>
6390
6391 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
6392 stub_factory_.
6393 (Target_arm::stub_factory): New method definition.
6394 (Target_arm::new_arm_input_section,
6395 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
6396 Target_arm::reloc_uses_thumb_bit): New method declarations.
e1df38aa 6397 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
55da9579
DK
6398 New type definitions.
6399 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
6400 member declarations.
6401 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
6402 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
6403 New method definitions.
6404
37a9ac43
ILT
64052009-11-03 Ian Lance Taylor <iant@google.com>
6406
6407 * options.h (class General_options): Add --warn_constructors.
6408
b3d6a3d4
ILT
64092009-11-03 Ian Lance Taylor <iant@google.com>
6410
6411 PR 10893
6412 * defstd.cc (in_section): Add entries for __rel_iplt_start,
6413 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
6414
934b01dd
ILT
64152009-11-03 Ian Lance Taylor <iant@google.com>
6416
6417 PR 10895
6418 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
6419 --msgid-bugs-address.
6420 (install-pdf): New target.
6421 (install-data_yes): Look up one directory to find mkinstalldirs.
6422
03c1939b
L
64232009-11-03 H.J. Lu <hongjiu.lu@intel.com>
6424
6425 * po/Make-in (.po.gmo): Don't generate .gmo files in source
6426 tree.
6427
ebd95253
DK
64282009-10-30 Doug Kwan <dougkwan@google.com>
6429
6430 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
6431
e9bbb538
DK
64322009-10-30 Doug Kwan <dougkwan@google.com>
6433
6434 * arm.cc (Stub_addend_reader): New struct template definition
6435 and partial specializations.
6436 (Stub_addend_reader::operator()): New method definition for a
6437 partially specialized template.
6438
d5b40221
DK
64392009-10-30 Doug Kwan <dougkwan@google.com>
6440
6441 * arm.cc (Arm_relobj::processor_specific_flags): New method
6442 definition.
6443 (Arm_relobj::do_read_symbols): New method declaration.
6444 (Arm_relobj::processor_specific_flags_): New data member declaration.
6445 (Arm_dynobj): New class definition.
6446 (Target_arm::do_finalize_sections): Add input_objects parameter.
6447 (Target_arm::do_adjust_elf_header): New method declaration.
6448 (Target_arm::are_eabi_versions_compatible,
6449 (Target_arm::merge_processor_specific_flags): New method declaration.
6450 (Target_arm::do_make_elf_object): New overloaded method definitions
6451 and declaration.
6452 (Arm_relobj::do_read_symbols): New method definition.
6453 (Arm_dynobj::do_read_symbols): Ditto.
6454 (Target_arm::do_finalize_sections): Add input_objects parameters.
6455 Merge processor-specific flags from all input objects.
6456 (Target_arm::are_eabi_versions_compatible,
6457 Target_arm::merge_processor_specific_flags,
6458 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
6459 New method definitions.
6460 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
6461 Input_objects pointer type parameter.
6462 * layout.cc (Layout::finalize): Pass input objects to target's.
6463 finalize_sections function.
6464 * output.cc (Output_file_header::do_sized_write): Set ELF file
6465 header's processor-specific flags.
6466 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
6467 Input_objects pointer type parameter.
6468 * sparc.cc (Target_sparc::do_finalize_sections): Same.
6469 * target.h (Input_objects): New forward class declaration.
6470 (Target::processor_specific_flags,
6471 Target::are_processor_specific_flags_sect): New method definitions.
6472 (Target::finalize_sections): Add input_objects parameter.
6473 (Target::Target): Initialize processor_specific_flags_ and
6474 are_processor_specific_flags_set_.
6475 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
6476 parameter.
6477 (Target::set_processor_specific_flags): New method definition.
6478 (Target::processor_specific_flags_,
6479 Target::are_processor_specific_flags_set_): New data member
6480 declarations.
6481 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
6482 Input_objects pointer type parameter.
6483
ebabffbd
DK
64842009-10-30 Doug Kwan <dougkwan@google.com>
6485
6486 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
6487
ad0f2072
ILT
64882009-10-28 Ian Lance Taylor <iant@google.com>
6489
6490 * object.h (class Relobj): Drop options parameter from
6491 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
6492 do_scan_relocs, do_relocate. Change all callers.
6493 (class Sized_relobj): Drop options parameters from
6494 do_gc_process_relocs, do_scan_relocs, do_relocate,
6495 do_relocate_sections, relocate_sections, emit_relocs_scan,
6496 emit_relocs_scan_reltype. Change all callers.
6497 (struct Relocate_info): Remove options field and all references to
6498 it.
6499 * reloc.h (class Read_relocs): Remove options constructor
6500 parameter and options_ field. Change all callers.
6501 (class Gc_process_relocs, class Scan_relocs): Likewise.
6502 (class Relocate_task): Likewise.
6503 * target-reloc.h (scan_relocs): Remove options parameter. Change
6504 all callers.
6505 (scan_relocatable_relocs): Likewise.
6506 * target.h (class Sized_target): Remove options parameter from
6507 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
6508 all callers.
6509 * gc.h (gc_process_relocs): Remove options parameter. Change all
6510 callers.
6511 * arm.cc: Update functions to remove options parameters.
6512 * i386.cc: Likewise.
6513 * powerpc.cc: Likewise.
6514 * sparc.cc: Likewise.
6515 * x86_64.cc: Likewise.
6516 * testsuite/testfile.cc: Likewise.
6517
8ffa3667
DK
65182009-10-28 Doug Kwan <dougkwan@google.com>
6519
6520 * arm.cc (Arm_relobj): New class definition.
e1df38aa 6521 (Arm_relobj::scan_sections_for_stubs,
8ffa3667
DK
6522 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
6523 New method definitions.
6524
40f36857
CC
65252009-10-28 Cary Coutant <ccoutant@google.com>
6526
6527 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
6528 (Plugin::cleanup_done_): New member.
6529 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
6530 (Plugin_manager::cleanup_done_): Remove.
6531 (Plugin_manager::add_input_file): Edit error message.
6532 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
6533 (Plugin_manager::cleanup): Remove use of cleanup_done_.
6534
2c849493
ILT
65352009-10-27 Mikolaj Zalewski <mikolajz@google.com>
6536
6537 * fileread.cc: (File_read::View::~View): Use the new
6538 data_ownership_ filed.
6539 (File_read::~File_read): Dispose the new whole_file_view_.
6540 (File_read::open): Mmap the whole file if needed.
6541 (File_read::open): Use whole_file_view_ instead of contents_.
6542 (File_read::find_view): Use whole_file_view_ if applicable.
6543 (File_read::do_read): Use whole_file_view_ instead of contents_.
6544 (File_read::make_view): Use whole_file_view_ instead of contents_,
6545 update File_read::View::View call.
6546 (File_read::find_or_make_view): Update File_read::View::View
6547 call.
6548 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
6549 remove contents_
6550 (File_read::View::Data_ownership): New enum.
6551 (File_read::View::View): Replace bool mapped_ with Data_ownership
6552 argument.
6553 (File_read::View::mapped_): Remove (replaced by data_ownership_).
6554 (File_read::View::data_ownership_): New field.
6555 (File_read::contents_): Remove (replaced by whole_file_view_).
6556 (File_read::whole_file_view_): New field.
6557 * options.h (class General_options): Add --keep-files-mapped.
6558
24998053
CC
65592009-10-27 Cary Coutant <ccoutant@google.com>
6560
6561 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
6562 * testsuite/Makefile.am (plugin_test_5): New test case.
6563 * testsuite/Makefile.in: Regenerate.
6564
72adc4fa
DK
65652009-10-25 Doug Kwan <dougkwan@google.com>
6566
6567 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
6568 from private to protected to allow access by child class.
6569 (Sized_relobj::do_relocate_sections): New method declaration.
6570 (Sized_relobj::relocate_sections): Virtualize.
e1df38aa 6571 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
72adc4fa
DK
6572 Sized_relobj::relocate_sections. Instantiate template explicitly
6573 for different target sizes and endianity.
6574
07f508a2
DK
65752009-10-24 Doug Kwan <dougkwan@google.com>
6576
6577 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
6578 (Arm_input_section::as_arm_input_section): New method.
6579 (Arm_output_section): New class definition.
6580 (Arm_output_section::create_stub_group,
6581 Arm_output_section::group_sections): New method definitions.
6582
10ad9fe5
DK
65832009-10-22 Doug Kwan <dougkwan@google.com>
6584
6585 * arm.cc (Arm_input_section): New class definition.
6586 (Arm_input_section::init, Arm_input_section:do_write,
6587 Arm_input_section::set_final_data_size,
6588 Arm_input_section::do_reset_address_and_file_offset): New method
6589 definitions.
6590
56ee5e00
DK
65912009-10-21 Doug Kwan <dougkwan@google.com>
6592
6593 * arm.cc (Stub_table, Arm_input_section): New forward class
6594 declarations.
6595 (Stub_table): New class defintion.
6596 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
6597 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
6598 New method definition.
6599
b569affa
DK
66002009-10-21 Doug Kwan <dougkwan@google.com>
6601
6602 * arm.cc: Update copyright comments.
6603 (Target_arm): New forward class template declaration.
6604 (Arm_address): New type.
6605 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
6606 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
6607 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
6608 constants.
6609 (Insn_template): Same.
6610 (DEF_STUBS): New macro.
6611 (Stub_type): New enum type.
6612 (Stub_template): New class definition.
6613 (Stub): Same.
6614 (Reloc_stub): Same.
6615 (Stub_factory): Same.
6616 (Target_arm::Target_arm): Initialize may_use_blx_ and
6617 should_force_pic_veneer_.
6618 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
6619 Target_arm::should_force_pic_veneer,
6620 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
6621 Target_arm::using_thumb_only, Target_arm:;default_target): New
6622 method defintions.
6623 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
6624 New data member declarations.
6625 (Insn_template::size, Insn_template::alignment): New method defintions.
6626 (Stub_template::Stub_template): New method definition.
6627 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
6628 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
6629 (Stub_factory::Stub_factory): New method definition.
6630 * gold.h (string_hash): New template.
6631 * output.h (Input_section_specifier::hash_value): Use
6632 gold::string_hash.
6633 (Input_section_specifier::string_hash): Remove.
6634 * stringpool.cc (Stringpool_template::string_hash): Use
6635 gold::string_hash.
6636
6c172549
DK
66372009-10-20 Doug Kwan <dougkwan@google.com>
6638
6639 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
6640 symbols of relaxed input sections.
6641 * output.h (Output_section::find_relaxed_input_section): Make
6642 method public.
6643
c5617f2f
DK
66442009-10-16 Doug Kwan <dougkwan@google.com>
6645
6646 * dynobj.cc (Versions::Versions): Initialize version_script_.
6647 Only insert base version symbol definition for a shared object
6648 if version script defines any version versions.
6649 (Versions::define_base_version): New method definition.
6650 (Versions::add_def): Check that base version is not needed.
6651 (Versions::add_need): Define base version lazily.
6652 * dynobj.h (Versions::define_base_version): New method declaration.
6653 (Versions::needs_base_version_): New data member declaration.
6654 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
6655 (check_DATA): Add no_version_test.stdout.
6656 (libno_version_test.so, no_version_test.o no_version_test.stdout):
6657 New make rules.
6658 * testsuite/Makefile.in: Regenerate.
6659 * testsuite/no_version_test.c: New file.
6660 * testsuite/no_version_test.sh: Ditto.
6661
3c12dcdb
DK
66622009-10-16 Doug Kwan <dougkwan@google.com>
6663
6664 * expression.cc (class Segment_start_expression): New class definition.
6665 (Segment_start_expression::value): New method definition.
6666 (script_exp_function_segment_start): Return a new
6667 Segment_start_expression.
6668 * gold/script-c.h (script_saw_segment_start_expression): New function
6669 prototype.
6670 * script-sections.cc (Script_sections::Script_sections): Initialize
6671 SAW_SEGMENT_START_EXPRESSION_ to false.
6672 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
6673 and -Tbbs options to specify section addresses if given in
6674 command line and no SEGMENT_START expression is seen in a script.
6675 * script-sections.h (Script_sections::saw_segment_start_expression,
6676 Script_sections::set_saw_segment_start_expression): New method
6677 definition.
6678 (Script_sections::saw_segment_start_expression_): New data member
6679 declaration.
6680 * script.cc (script_saw_segment_start_expression): New function.
6681 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
6682 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
6683 script_test_7.sh and script_test_8.sh.
6684 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
6685 script_test_8.stdout.
6686 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
6687 (script_test_6, script_test_6.stdout, script_test_7,
6688 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
6689 * Makefile.in: Regenerate.
6690 * testsuite/script_test_6.sh: New file.
6691 * testsuite/script_test_6.t: Same.
6692 * testsuite/script_test_7.sh: Same.
6693 * testsuite/script_test_7.t: Same.
6694 * testsuite/script_test_8.sh: Same.
6695
64b1ae37
DK
66962009-10-16 Doug Kwan <dougkwan@google.com>
6697
6698 * output.cc (Output_segment::set_section_list_address): Cast
6699 expressions to unsigned long long type to avoid format warnings.
6700
661be1e2
ILT
67012009-10-15 Ian Lance Taylor <iant@google.com>
6702
12edd763 6703 * script.cc (Script_options::add_symbol_assignment): Always add a
b3d6a3d4 6704 dot assignment to script_sections_.
12edd763
ILT
6705 * script-sections.cc (Script_sections::add_dot_assignment):
6706 Initialize if necessary.
6707
68b6574b
ILT
6708 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
6709 program headers with no load segment if there is a linker script.
6710
661be1e2
ILT
6711 * layout.cc (Layout::set_segment_offsets): Align the file offset
6712 to the segment aligment for -N or -n with no load segment.
6713 * output.cc (Output_segment::add_output_section): Don't crash if
6714 the first section is a TLS section.
6715 (Output_segment::set_section_list_addresses): Print an error
6716 message if the address moves backward in a linker script.
6717 * script-sections.cc
6718 (Output_section_element_input::set_section_addresses): Don't
6719 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
6720 (Orphan_output_section::set_section_addresses): Likewise.
6721
f15f61a7
DK
67222009-10-15 Doug Kwan <dougkwan@google.com>
6723
6724 * layout.cc (Layout::finish_dynamic_section): Generate tags
6725 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
6726 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
6727 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
6728
82bb573a
ILT
67292009-10-14 Ian Lance Taylor <iant@google.com>
6730
6731 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
6732 fields.
6733 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
6734 data_shdr fields of relinfo.
6735 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
6736 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
6737 R_386_TLS_LDO_32, adjust based on section flags.
6738 (Target_i386::Relocate::fix_up_ldo): Remove.
6739
374ad285
ILT
67402009-10-13 Ian Lance Taylor <iant@google.com>
6741
6742 Add support for -pie.
6743 * options.h (class General_options): Add -pie and
6744 --pic-executable.
6745 (General_options::output_is_position_independent): Test -pie.
6746 (General_options::output_is_executable): Return true if not shared
6747 and not relocatable.
6748 (General_options::output_is_pie): Remove.
6749 * options.cc (General_options::finalize): Reject incompatible uses
6750 of -pie.
6751 * gold.cc (queue_middle_tasks): A -pie link is not static.
6752 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
6753 * symtab.cc (Symbol::final_value_is_known): Return false if
6754 output_is_position_independent.
6755 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
6756 output_is_position_independent.
6757 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
6758 output_is_position_independent.
6759 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
6760 output_is_position_independent.
6761 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
6762 two_file_pie_test.
6763 (basic_pie_test.o, basic_pie_test): New targets.
6764 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
6765 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
6766 (two_file_pie_test): New target.
6767 * testsuite/Makefile.in: Rebuild.
6768 * README: Remove note saying that -pie is not supported.
6769
c6585162
ILT
67702009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6771
6772 * options.h (class General_options): Add -init and -fini.
6773 * layout.cc (Layout::finish_dynamic_section): Emit
6774 given init and fini functions.
6775
032ce4e9
ST
67762009-10-13 Sriraman Tallam <tmsriram@google.com>
6777
6778 * gc.h (gc_process_relocs): Check if icf is enabled using new
6779 function.
6780 * gold.cc (queue_initial_tasks): Likewise.
6781 (queue_middle_tasks): Likewise.
6782 * object.cc (do_layout): Likewise.
6783 * symtab.cc (is_section_folded): Likewise.
6784 * main.cc (main): Likewise.
6785 * reloc.cc (Read_relocs::run): Likewise.
6786 (Sized_relobj::do_scan_relocs): Likewise.
6787 * icf.cc (is_function_ctor_or_dtor): New function.
6788 (Icf::find_identical_sections): Check if function is ctor or dtor when
6789 safe icf is chosen.
6790 * options.h (General_options::icf): Change option to be an enum.
6791 (Icf_status): New enum.
6792 (icf_enabled): New method.
6793 (icf_safe_folding): New method.
6794 (set_icf_status): New method.
6795 (icf_status_): New variable.
6796 * (options.cc) (General_options::finalize): Set icf_status_.
6797 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
6798 icf_test and icf_keep_unique_test to use the --icf enum flag.
6799 * testsuite/icf_safe_test.sh: New file.
e1df38aa 6800 * testsuite/icf_safe_test.cc: New file.
032ce4e9 6801
f345227a
ST
68022009-10-12 Sriraman Tallam <tmsriram@google.com>
6803
6804 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
6805 includes to gc.h and icf.h.
6806 * arm.cc: Include gc.h.
6807 * gold.cc: Likewise.
6808 * i386.cc: Likewise.
6809 * powerpc.cc: Likewise.
6810 * sparc.cc: Likewise.
6811 * x86_64.cc: Likewise.
6812 * gc.h: Include icf.h.
6813
1c7814ed
ILT
68142009-10-11 Ian Lance Taylor <iant@google.com>
6815
6816 * plugin.cc: Include "gold.h" before other header files.
6817
ae3b5189
CD
68182009-10-10 Chris Demetriou <cgd@google.com>
6819
6820 * options.h (Input_file_argument::Input_file_type): New enum.
6821 (Input_file_argument::is_lib_): Replace with...
6822 (Input_file_argument::type_): New member.
6823 (Input_file_argument::Input_file_argument): Take Input_file_type
6824 'type' rather than boolean 'is_lib' as second argument.
6825 (Input_file_argument::is_lib): Use type_.
6826 (Input_file_argument::is_searched_file): New function.
6827 (Input_file_argument::may_need_search): Handle is_searched_file.
6828 * options.cc (General_options::parse_library): Support -l:filename.
6829 (General_options::parse_just_symbols): Update for Input_file_argument
6830 changes.
6831 (Command_line::process): Likewise.
6832 * archive.cc (Archive::get_file_and_offset): Likewise.
6833 * plugin.cc (Plugin_manager::release_input_file): Likewise.
6834 * script.cc (read_script_file, script_add_file): Likewise.
6835 * fileread.cc (Input_file::Input_file): Likewise.
6836 (Input_file::will_search_for): Handle is_searched_file.
6837 (Input_file::open): Likewise.
6838 * readsyms.cc (Read_symbols::get_name): Likewise.
6839 * testsuite/Makefile.am (searched_file_test): New test.
6840 * testsuite/Makefile.in: Regenerate.
6841 * testsuite/searched_file_test.cc: New file.
6842 * testsuite/searched_file_test_lib.cc: New file.
6843
f3048a1d
ILT
68442009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6845 Ian Lance Taylor <iant@google.com>
6846
6847 * descriptor.cc: Include <cstdio> and "binary-io.h".
6848 (Descriptors::open): Open the files in binary mode always.
6849 * script.cc (Lex::get_token): Treat \r as whitespace.
6850
d4780e57
ILT
68512009-10-09 Ian Lance Taylor <iant@google.com>
6852
6853 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
6854
d9a893b8
ILT
68552009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6856 Ian Lance Taylor <iant@google.com>
6857
6858 * configure.ac: Check for readv function also.
6859 * fileread.cc (readv): Define if not HAVE_READV.
6860 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
6861 does not exist.
6862 * config.in: Regenerate.
6863 * configure: Regenerate.
6864
c0a62865
DK
68652009-10-09 Doug Kwan <dougkwan@google.com>
6866
6867 * layout.cc (Layout::make_output_section): Call target hook to make
6868 ordinary output section.
6869 (Layout::finalize): Adjust parameter list of call the
6870 Target::may_relax().
6871 * layout.h (class Layout::section_list): New method.
6872 * merge.h (Output_merge_base::entsize): Change visibility to public.
6873 (Output_merge_base::is_string, Output_merge_base::do_is_string):
6874 New methods.
6875 (Output_merge_string::do_is_string): New method.
6876 * object.cc (Sized_relobj::do_setup): renamed from
6877 Sized_relobj::set_up.
6878 * object.h (Sized_relobj::adjust_shndx,
6879 Sized_relobj::initializ_input_to_output_maps,
6880 Sized_relobj::free_input_to_output_maps): Change visibilities to
6881 protected.
6882 (Sized_relobj::setup): Virtualize.
6883 (Sized_relobj::do_setup): New method declaration.
6884 (Sized_relobj::invalidate_section_offset,
6885 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
6886 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
6887 * options.cc (parse_int): New function.
6888 * options.h (parse_int): New declaration.
6889 (DEFINE_int): New macro.
6890 (stub_group_size): New option.
6891 * output.cc (Output_section::Output_section): Initialize memebers
6892 merge_section_map_, merge_section_by_properties_map_,
6893 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
6894 (Output_section::add_input_section): Handled deferred code-fill
6895 generation and remove an old comment.
6896 (Output_section::add_relaxed_input_section): New method definition.
6897 (Output_section::add_merge_input_section): Use merge section by
6898 properties map to speed to search. Update merge section maps
6899 as appropriate.
6900 (Output_section::build_relaxation_map): New method definition.
6901 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6902 Same.
6903 (Output_section::relax_input_section): Renamed to
6904 Output_section::convert_input_sections_to_relaxed_sections and change
6905 interface to take a vector of pointers to relaxed sections.
6906 (Output_section::find_merge_section,
6907 Output_section::find_relaxed_input_section): New method definitions.
6908 (Output_section::is_input_address_mapped,
6909 Output_section::output_offset, Output_section::output_address):
6910 Use output section data maps to speed up searching.
6911 (Output_section::find_starting_output_address): Add comments.
6912 (Output_section::do_write,
6913 Output_section::write_to_postprocessing_buffer): Do code-fill
6914 generation as appropriate.
6915 (Output_section::get_input_sections): Invalidate relaxed input section
6916 map.
6917 (Output_section::restore_states): Adjust type of checkpoint .
6918 Invalidate relaxed input section map.
6919 * output.h (Output_merge_base): New class declaration.
6920 (Input_section_specifier): New class defintion.
6921 (class Output_relaxed_input_section) Change base class to
6922 Output_section_data_build.
6923 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
6924 base class initializer.
6925 (Output_section::add_relaxed_input_section): New method declaration.
6926 (Output_section::Input_section): Change visibility to protected.
6927 (Output_section::Input_section::relobj,
6928 Output_section::Input_section::shndx): Handle relaxed input sections.
6929 Output_section::input_sections) Change visibility to protected. Also
6930 define overload to return a non-const pointer.
6931 (Output_section::Merge_section_properties): New class defintion.
6932 (Output_section::Merge_section_by_properties_map,
6933 Output_section::Output_section_data_by_input_section_map,
6934 Output_section::Relaxation_map): New types.
6935 (Output_section::relax_input_section): Rename method to
6936 Output_section::convert_input_sections_to_relaxed_sections and change
6937 interface to take a vector of relaxed section pointers.
6938 (Output_section::find_merge_section,
6939 Output_section::find_relaxed_input_section,
6940 Output_section::build_relaxation_map,
6941 Output_section::convert_input_sections_in_list_to_relaxed_sections):
6942 New method declarations.
6943 (Output_section::merge_section_map_
6944 Output_section::merge_section_by_properties_map_,
6945 Output_section::relaxed_input_section_map_,
6946 Output_section::is_relaxed_input_section_map_valid_,
6947 Output_section::generate_code_fills_at_write_): New data members.
6948 * script-sections.cc
6949 (Output_section_element_input::set_section_addresses): Call
6950 current_data_size and addralign methods of relaxed input sections.
6951 (Orphan_output_section::set_section_addresses): Call current_data_size
6952 and addralign methods of relaxed input sections.
6953 * symtab.cc (Symbol_table::compute_final_value): Extract template
6954 from the body of Symbol_table::sized_finalize_symbol.
6955 (Symbol_table::sized_finalized_symbol): Call
6956 Symbol_table::compute_final_value.
6957 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
6958 (Symbol_table::compute_final_value): New templated method declaration.
6959 * target.cc (Target::do_make_output_section): New method defintion.
6960 * target.h (Target::make_output_section): New method declaration.
6961 (Target::relax): Add more parameters for input objects, symbol table
6962 and layout. Adjust call to do_relax.
6963 (Target::do_make_output_section): New method declaration.
6964 (Target::do_relax): Add parameters for input objects, symbol table
6965 and layout.
6966
d446d6c4
ILT
69672009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6968
6969 * pread.c: Include stdio.h.
6970
bc06c745
ILT
69712009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6972
6973 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
6974 defined.
6975
75aea3d0
ILT
69762009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6977
6978 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6979 Change read_shndx type to unsigned int.
6980 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
6981 int.
6982 (Sized_dwarf_line_info::read_line_mappings): Likewise.
6983 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
6984 Change read_shndx type to unsigned int.
6985 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
6986 int.
6987 (Sized_dwarf_line_info::read_line_mappings): Likewise.
6988 * layout.cc (Layout::create_symtab_sections): Cast the result of
6989 local_symcount * symsize to off_t in the gold_assert.
6990
be8fcb75
ILT
69912009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6992
6993 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
6994 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
6995 R_ARM_BASE_ABS.
6996 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
6997 (Arm_relocate_functions::thm_abs5): New function.
6998 (Arm_relocate_functions::abs12): New function.
6999 (Arm_relocate_functions::abs16): New function.
7000 (Arm_relocate_functions::base_abs): New function.
7001 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
7002 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
7003 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
7004 R_ARM_BASE_ABS.
7005 (Scan::global): Likewise.
7006 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
7007 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
7008 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
7009 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
7010 R_ARM_BASE_ABS.
7011
c2a122b6
ILT
70122009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7013
7014 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
7015 (Arm_relocate_functions::movt_prel): New function.
7016 (Arm_relocate_functions::thm_movw_prel_nc): New function.
7017 (Arm_relocate_functions::thm_movt_prel): New function.
7018 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
7019 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
7020 (Scan::global, Relocate::relocate): Likewise.
7021 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7022
c4aa1e2d
ILT
70232009-10-09 Mikolaj Zalewski <mikolajz@google.com>
7024
7025 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
7026 Incremental_checker.
7027 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
7028 unsigned int.
7029 (class Incremental_inputs_header): New class.
7030 (Incremental_inputs_header_writer): Edit comment.
7031 (Incremental_inputs_entry): New class.
7032 (Incremental_inputs_entry_writer): Edit comment.
7033 (Sized_incremental_binary::do_find_incremental_inputs_section):
7034 Add *strtab_shndx parameter, fill it.
7035 (Sized_incremental_binary::do_check_inputs): New method.
7036 (Incremental_checker::can_incrementally_link_output_file): Use
7037 Sized_incremental_binary::check_inputs.
7038 (Incremental_inputs::report_command_line): Save command line in
7039 command_line_.
7040 * incremental.h:
7041 (Incremental_binary::find_incremental_inputs_section): New
7042 method.
7043 (Incremental_binary::do_find_incremental_inputs_section): Add
7044 strtab_shndx parameter.
7045 (Incremental_binary::do_check_inputs): New pure virtual method.
7046 (Sized_incremental_binary::do_check_inputs): Declare.
7047 (Incremental_checker::Incremental_checker): Add incremental_inputs
7048 parameter, use it to initialize incremental_inputs_.
7049 (Incremental_checker::incremental_inputs_): New field.
7050 (Incremental_checker::command_line): New method.
7051 (Incremental_checker::inputs): New method.
7052 (Incremental_checker::command_line_): New field.
7053
c549a694
ILT
70542009-10-09 Mikolaj Zalewski <mikolajz@google.com>
7055
7056 * incremental.cc: Include <cstdarg> and "target-select.h".
7057 (vexplain_no_incremental): New function.
7058 (explain_no_incremental): New function.
7059 (Incremental_binary::error): New method.
7060 (Sized_incremental_binary::do_find_incremental_inputs_section): New
7061 method.
7062 (make_sized_incremental_binary): New function.
7063 (open_incremental_binary): New function.
7064 (can_incrementally_link_file): Add checks if output is ELF and has
7065 inputs section.
7066 * incremental.h: Include "elfcpp_file.h" and "output.h".
7067 (Incremental_binary): New class.
7068 (Sized_incremental_binary): New class.
7069 (open_incremental_binary): Declare.
7070 * object.cc (is_elf_object): Use
7071 elfcpp::Elf_recognizer::is_elf_file.
7072 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
7073 * output.h (Output_file::filesize): New method.
7074
fd3c5f0b
ILT
70752009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7076
7077 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
7078 New function.
7079 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
7080 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
7081 function.
7082 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
7083 function.
7084 (Arm_relocate_functions::movw_abs_nc): New function.
7085 (Arm_relocate_functions::movt_abs): New function.
7086 (Arm_relocate_functions::thm_movw_abs_nc): New function.
7087 (Arm_relocate_functions::thm_movt_abs): New function.
7088 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
7089 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
7090 (Scan::global): Likewise.
7091 (Relocate::relocate): Likewise.
7092 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7093
7f5309a5
ILT
70942009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7095
7096 * arm.cc (Arm_relocate_functions::got_prel) New function.
7097 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
7098 (Relocate::relocate): Likewise.
7099 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7100
364c7fa5
ILT
71012009-10-06 Ian Lance Taylor <iant@google.com>
7102
7103 * options.h (class General_options): Define
7104 split_stack_adjust_size parameter.
7105 * object.h (class Object): Add uses_split_stack_ and
7106 has_no_split_stack_ fields. Add uses_split_stack and
7107 has_no_split_stack accessor functions. Declare
7108 handle_split_stack_section.
7109 (class Reloc_symbol_changes): Define.
7110 (class Sized_relobj): Define Function_offsets. Declare
7111 split_stack_adjust, split_stack_adjust_reltype, and
7112 find_functions.
7113 * object.cc (Object::handle_split_stack_section): New function.
7114 (Sized_relobj::do_layout): Call handle_split_stack_section.
7115 * dynobj.cc (Sized_dynobj::do_layout): Call
7116 handle_split_stack_section.
7117 * reloc.cc (Sized_relobj::relocate_sections): Call
7118 split_stack_adjust for executable sections in split_stack
7119 objects. Pass reloc_map to relocate_section.
7120 (Sized_relobj::split_stack_adjust): New function.
7121 (Sized_relobj::split_stack_adjust_reltype): New function.
7122 (Sized_relobj::find_functions): New function.
7123 * target-reloc.h: Include "object.h".
7124 (relocate_section): Add reloc_symbol_changes parameter. Change
7125 all callers.
7126 * target.h (class Target): Add calls_non_split method. Declare
7127 do_calls_non_split virtual method. Declare match_view and
7128 set_view_to_nop.
7129 * target.cc: Include "elfcpp.h".
7130 (Target::do_calls_non_split): New function.
7131 (Target::match_view): New function.
7132 (Target::set_view_to_nop): New function.
7133 * gold.cc (queue_middle_tasks): Give an error if mixing
7134 split-stack and non-split-stack objects with -r.
7135 * i386.cc (Target_i386::relocate_section): Add
7136 reloc_symbol_changes parameter.
7137 (Target_i386::do_calls_non_split): New function.
7138 * x86_64.cc (Target_x86_64::relocate_section): Add
7139 reloc_symbol_changes parameter.
7140 (Target_x86_64::do_calls_non_split): New function.
7141 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
7142 parameter.
7143 * powerpc.cc (Target_powerpc::relocate_section): Add
7144 reloc_symbol_changes parameter.
7145 * sparc.cc (Target_sparc::relocate_section): Add
7146 reloc_symbol_changes parameter.
7147 * configure.ac: Call AM_CONDITIONAL for the default target.
7148 * configure: Rebuild.
7149 * testsuite/Makefile.am (TEST_AS): New variable.
7150 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
7151 (check_DATA): Add split_i386 and split_x86_64 files.
7152 (SPLIT_DEFSYMS): Define.
7153 (split_i386_[1234n].o): New targets.
7154 (split_i386_[124]): New targets.
7155 (split_i386_[1234r].stdout): New targets.
7156 (split_x86_64_[1234n].o): New targets.
7157 (split_x86_64_[124]): New targets.
7158 (split_x86_64_[1234r].stdout): New targets.
7159 (MOSTLYCLEANFILES): Add new executables.
7160 * testsuite/split_i386.sh: New file.
7161 * testsuite/split_x86_64.sh: New file.
7162 * testsuite/split_i386_1.s: New file.
7163 * testsuite/split_i386_2.s: New file.
7164 * testsuite/split_i386_3.s: New file.
7165 * testsuite/split_i386_4.s: New file.
7166 * testsuite/split_i386_n.s: New file.
7167 * testsuite/split_x86_64_1.s: New file.
7168 * testsuite/split_x86_64_2.s: New file.
7169 * testsuite/split_x86_64_3.s: New file.
7170 * testsuite/split_x86_64_4.s: New file.
7171 * testsuite/split_x86_64_n.s: New file.
7172 * testsuite/testfile.cc (Target_test): Update relocation_section
7173 function.
7174 * testsuite/Makefile.in: Rebuild.
7175
e8a9fcda
ILT
71762009-10-06 Ian Lance Taylor <iant@google.com>
7177
7178 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
7179 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
7180 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
7181 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
7182 the address on ldo_addrs_.
7183 (Target_i386::Relocate::fix_up_ldo): New function.
7184
e99daf92
ILT
71852009-10-06 Rafael Espindola <espindola@google.com>
7186
7187 * plugin.cc (add_input_library): New.
7188 (Plugin::load): Add add_input_library to tv.
7189 (Plugin_manager::add_input_file): Add the is_lib argument.
7190 (add_input_file): Update call to Plugin_manager::add_input_file.
7191 (add_input_library): New.
7192 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
7193
966d4097
DK
71942009-09-30 Doug Kwan <dougkwan@google.com>
7195
7196 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
7197 symbol and call Symbol::may_need_copy_reloc to determine if
7198 a copy reloc is needed.
7199 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
7200 nocopyreloc is given in command line.
7201 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
7202 given in command line.
7203 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
7204 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
7205 of the removed Target_i386::may_need_copy_reloc.
7206 * options.h (copyreloc): New option with default value false.
7207 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
7208 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
7209 instead of the removed Target_powerpc::may_need_copy_reloc.
7210 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
7211 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
7212 instead of the removed Target_sparc::may_need_copy_reloc.
7213 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
7214 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
7215 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
7216 instead of the removed Target_x86_64::may_need_copy_reloc.
7217
029ba973
ILT
72182009-09-30 Ian Lance Taylor <iant@google.com>
7219
7220 * object.h (class Object): Remove target_ field, and target,
7221 sized_target, and set_target methods.
7222 (Object::sized_target): Remove.
7223 (class Sized_relobj): Update declarations. Remove sized_target.
7224 * object.cc (Sized_relobj::setup): Remove target parameter.
7225 Change all callers.
7226 (Input_objects::add_object): Don't do anything with the target.
7227 (make_elf_sized_object): Add punconfigured parameter. Change all
7228 callers. Set or test parameter target.
7229 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
7230 Change all callers.
7231 * parameters.cc (Parameters::set_target): Change parameter type to
7232 be non-const.
7233 (Parameters::default_target): Remove.
7234 (set_parameters_target): Change parameter type to be non-const.
7235 (parameters_force_valid_target): New function.
7236 (parameters_clear_target): New function.
7237 * parameters.h (class Parameters): Update declarations. Remove
7238 default_target method. Add sized_target and clear_target
7239 methods. Change target_ to be non-const.
7240 (set_parameters_target): Update declaration.
7241 (parameters_force_valid_target): Declare.
7242 (parameters_clear_target): Declare.
7243 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
7244 as NULL if we aren't searching.
7245 (Add_symbols::run): Don't check for compatible target.
7246 * fileread.cc (Input_file::open_binary): Call
7247 parameters_force_valid_target.
7248 * gold.cc (queue_middle_tasks): Likewise.
7249 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
7250 set_target on object.
7251 * dynobj.h (class Sized_dynobj): Update declarations.
7252 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
7253 make_elf_object returns NULL.
7254 (Archive::include_member): Don't check whether object target is
7255 compatible.
7256 * output.cc (Output_section::add_input_section): Get target from
7257 parameters.
7258 (Output_section::relax_input_section): Likewise.
7259 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
7260 parameters.
7261 (Sized_relobj::do_scan_relocs): Likewise.
7262 (Sized_relobj::relocate_sections): Likewise.
7263 * resolve.cc (Symbol_table::resolve): Likewise.
7264 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
7265 parameter. Change all callers.
7266 (Symbol_table::add_from_object): Get target from parameters.
7267 (Symbol_table::add_from_relobj): Don't check object target.
7268 (Symbol_table::add_from_dynobj): Likewise.
7269 (Symbol_table::define_special_symbol): Get target from
7270 parameters.
7271 * symtab.h (class Symbol_table): Update declaration.
7272 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
7273 parameter. Change all callers. Clear parameter target.
7274 (Binary_test): Test target here.
7275 * testsuite/object_unittest.cc (gold_testsuite): Remove
7276 target_test_pointer parameter. Change all callers.
7277 (Object_test): Test target here.
7278
a6a22b83
ILT
72792009-09-26 Ian Lance Taylor <iant@google.com>
7280
7281 * testsuite/initpri1.c: Don't try to use constructor priorities if
7282 compiling with gcc before 4.3.
7283
6a8f49fe
ILT
72842009-09-22 Mikolaj Zalewski <mikolajz@google.com>
7285
7286 * testsuite/retain_symbols_file_test.sh (check_present): Change
7287 output file name to retain_symbols_file_test.stdout.
7288 (check_absent): Likewise.
7289
8c604651
CS
72902009-09-18 Craig Silverstein <csilvers@google.com>
7291
7292 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
7293 * options.cc: Include <cerrno> and <fstream>.
7294 (General_options::finalize): Parse -retain-symbols-file tag.
7295 * options.h: New flag.
7296 (General_options): New method should_retain_symbol, new
7297 variable symbols_to_retain.
7298 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
7299 should_retain_symbol map.
7300 * testsuite/Makefile.am (retain_symbols_file_test): New test.
7301 * testsuite/Makefile.in: Regenerate.
7302 * testsuite/retain_symbols_file_test.sh: New file.
7303
ca58b19f
NC
73042009-09-18 Nick Clifton <nickc@redhat.com>
7305
7306 * po/es.po: Updated Spanish translation.
7307
20e6d0d6
DK
73082009-09-17 Doug Kwan <dougkwan@google.com>
7309
7310 * debug.h (DEBUG_RELAXATION): New constant.
7311 (DEBUG_ALL): Add DEBUG_RELAXATION.
7312 (debug_string_to_enum): Add relaxation debug option.
7313 * layout.cc
7314 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
7315 Layout::Relaxation_debug_check::read_sections,
7316 Layout::Relaxation_debug_check::read_sections): New method definitions.
7317 (Layout::Layout): Initialize data members
7318 record_output_section_data_from_scrips_,
7319 script_output_section_data_list_ and relaxation_debug_check_.
7320 (Layout::save_segments, Layout::restore_segments,
7321 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
7322 Layout::relaxation_loop_body): New method definitions.
7323 (Layout::finalize): Support relaxation. Move section layout code to
7324 Layout::relaxation_loop_body.
7325 (Layout::set_asection_address_from_script): Move code for orphan
7326 section placement out.
7327 (Layout::place_orphan_sections_in_script): New method definition.
7328 * layout.h (Output_segment_headers, Output_file_header):
7329 New forward class declarations.
7330 (Layout::~Layout): Define.
7331 (Layout::new_output_section_data_from_script): New method definition.
7332 (Layout::place_orphan_sections_in_script): New method declaration.
7333 (Layout::Segment_states): New type declaration.
7334 (Layout::save_segments, Layout::restore_segments,
7335 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
7336 Layout::relaxation_loop_body): New method declarations.
7337 (Layout::Output_section_data_list): New type declaration.
7338 (Layout::Relaxation_debug_check): New class definition.
7339 (Layout::record_output_section_data_from_script_,
7340 Layout::script_output_section_data_list_, Layout::segment_states_,
7341 Layout::relaxation_debug_check_): New data members.
7342 * output.cc: (Output_section_headers::do_size): New method definition.
7343 (Output_section_headers::Output_section_headers): Move size
7344 computation to Output_section_headers::do_size.
7345 (Output_segment_headers::do_size): New method definition.
e1df38aa 7346 (Output_file_header::Output_file_header): Move size computation to
20e6d0d6
DK
7347 Output_file_header::do_size and call it.
7348 (Output_file_header::do_size): New method definition.
7349 (Output_data_group::Output_data_group): Adjust call to
7350 Output_section_data.
7351 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
7352 (Output_symtab_xindex::do_write): Add array bound check.
7353 (Output_section::Input_section::print_to_mapfile): Handle
7354 RELAXED_INPUT_SECTION_CODE.
7355 (Output_section::Output_section): Initialize data member checkpoint_.
7356 (Output_section::~Output_section): Delete checkpoint object pointed
7357 by checkpoint_.
7358 (Output_section::add_input_section): Always add an Input_section if
7359 relaxing.
7360 (Output_section::add_merge_input_section): Add assert.
7361 (Output_section::relax_input_section): New method definition.
7362 (Output_section::set_final_data_size): Set load address to zero for
7363 an unallocated section.
7364 (Output_section::do_address_and_file_offset_have_reset_values):
7365 New method definition.
7366 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
7367 Handle relaxed input section.
7368 (Output_section::sort_attached_input_sections): Checkpoint input
7369 section list lazily.
7370 (Output_section::get_input_sections): Change type of input_sections to
7371 list of Simple_input_section pointers. Checkpoint input section list
7372 lazily. Also handle relaxed input sections.
7373 (Output_section::add_input_section_for_script): Take a reference to
7374 a Simple_input_section object instead of Relobj pointer and section
7375 index as parameter. Handle relaxed input sections.
7376 (Output_section::save_states, Output_section::restore_states): New
7377 method definitions.
7378 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
7379 (Output_data::is_data_size_fixed): New method definition.
7380 (Output_data::reset_addresss_and_file_offset): Do not reset data size
7381 if it is fixed.
7382 (Output_data::address_and_file_offset_have_reset_values): New method
7383 definition.
7384 (Output_data::do_address_and_file_offset_have_reset_values): New method
7385 definition.
7386 (Output_data::set_data_size): Check that data size is not fixed.
7387 (Output_data::fix_data_size): New method definition.
7388 (Output_data::is_data_size_fixed_): New data member.
7389 (Output_section_headers::set_final_data_size): New method definition.
7390 (Output_section_headers::do_size): New method declaration.
7391 (Output_segment_headers::set_final_data_size): New method definition.
7392 (Output_segment_headers::do_size): New method declaration.
7393 (Output_file_header::set_final_data_size)::New method definition.
7394 (Output_file_header::do_size)::New method declaration.
7395 (Output_section_data::Output_section_data): Add new parameter
7396 is_data_size_fixed and use it to fix data size.
7397 (Output_data_const::Output_data_const): Adjust call to base class
7398 constructor and fix data size.
7399 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
7400 base class constructor and fix data size.
7401 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
7402 base class constructor and fix data size.
7403 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
7404 class constructor and fix data size.
7405 (Output_data_group::set_final_data_size): New method definition.
7406 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
7407 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
7408 class constructor and fix data size.
7409 (Output_relaxed_input_section): New class definition.
7410 (Output_section::Simple_input_section): New class definition.
7411 (Output_section::get_input_sections): Adjust parameter list.
7412 (Output_section::add_input_section_for_script): Same.
7413 (Output_section::save_states, Output_section::restore_states,
7414 Output_section::do_address_and_file_offset_have_reset_values,
7415 (Output_section::Input_section::Input_section): Handle
7416 RELAXED_INPUT_SECTION_CODE. Add new overload for
7417 Output_relaxed_input_section.
7418 (Output_section::Input_section::is_input_section,
7419 Output_section::Input_section::set_output_section): Handle relaxed
7420 input section.
7421 (Output_section::Input_section::is_relaxed_input_section,
7422 Output_section::Input_section::output_section_data,
7423 Output_section::Input_section::relaxed_input_section): New method
7424 definitions.
7425 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
7426 value.
7427 (Output_section::Input_section::u1_): Update comments.
7428 (Output_section::Input_section::u2_): Add new union member poris.
7429 (Output_section::Checkpoint_output_section): New classs definition.
7430 (Output_section::relax_input_section): New method declaration.
7431 (Output_section::checkpoint_): New data member.
7432 (Output_segment): Update comments.
7433 (Output_segment::Output_segment): Un-privatize copy constructor.
7434 (Output_segment::operator=): Un-privatize.
7435 * script-sections.cc (Output_section_element::Input_section_list):
7436 Change element type to Output_section::Simple_input_section.
7437 (Output_section_element_dot_assignment::set_section_addresses):
7438 Register output section data for relaxation clean up.
7439 (Output_data_exression::Output_data_expression): Adjust call to base
7440 constructor to fix data size.
7441 (Output_section_element_data::set_section_addresses): Register
7442 Output_data_expression object for relaxation clean up.
7443 (struct Input_section_info): Replace Relobj pointer and section index
7444 pair with Output_section::Simple_input_section and Convert struct to a
7445 class.
7446 (Input_section_sorter::operator()): Adjust access to
e1df38aa 7447 Input_section_info data member to use accessors.
20e6d0d6
DK
7448 (Output_section_element_input::set_section_addresses): Use layout
7449 parameter. Adjust code to use Output_section::Simple_input_section
7450 and Input_secction_info classes. Register filler for relaxation
7451 clean up.
7452 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
7453 and section index pair with Output_section::Simple_input_section
7454 class. Adjust code accordingly.
7455 (Phdrs_element::release_segment): New method definition.
7456 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
7457 segment list.
7458 (Script_sections::release_segments): New method definition.
7459 * gold/script-sections.h (Script_sections::release_segments): New
7460 method declaration.
7461 * gold/target.h (Target::may_relax, Target::relax,
7462 Target::do_may_relax, Target::do_relax): New method definitions.
7463
5e445df6
ILT
74642009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7465
7466 * arm.cc (has_signed_unsigned_overflow): New function.
7467 (Arm_relocate_functions::abs8): New function.
7468 (Target_arm::Scan::local): Handle R_ARM_ABS8.
7469 (Target_arm::Scan::global): Likewise.
7470 (Target_arm::relocate::relocate): Likewise.
7471 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7472 Likewise.
7473
8c604651 74742009-09-16 Cary Coutant <ccoutant@google.com>
72fef11a
CC
7475
7476 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
7477 * testsuite/Makefile.in: Regenerate.
7478
1e9cc1c2
NC
74792009-09-11 Nick Clifton <nickc@redhat.com>
7480
7481 * po/gold.pot: Updated by the Translation project.
7482
6a89f575
CC
74832009-09-08 Cary Coutant <ccoutant@google.com>
7484
7485 * output.cc (Output_file::open): Add execute permission to empty file.
7486 * testsuite/Makefile.am (permission_test): New test.
7487 * testsuite/Makefile.in: Regenerate.
7488
fdcac5af
ILT
74892009-09-02 Ian Lance Taylor <iant@google.com>
7490
7491 * output.cc (Output_file::resize): Call map_no_anonymous rather
7492 than map.
7493
44453f85
ILT
74942009-09-01 Mikolaj Zalewski <mikolajz@google.com>
7495
7496 * gold.cc: Include "incremental.h".
7497 (queue_initial_tasks): Call Incremental_checker methods.
7498 * incremental.cc: Include "output.h".
7499 (Incremental_checker::can_incrementally_link_output_file): New
7500 method.
7501 * incremental.h (Incremental_checker): New class.
7502
7503 * output.cc (Output_file::open_for_modification): New method.
7504 (Output_file::map_anonymous): Changed return type to bool. Record
7505 map in base_ field.
7506 (Output_file::map_no_anonymous): New method, broken out of map.
7507 (Output_file::map): Use map_no_anonymous and map_anonymous.
7508 * output.h (class Output_file): Update declarations.
7509
293c1386
CC
75102009-08-24 Cary Coutant <ccoutant@google.com>
7511
7512 * options.h (Command_line::Pre_options): New class.
7513 (Command_line::pre_options): New member.
7514 * options.cc (gold::options::ready_to_register): New variable.
7515 (One_option::register_option): Do nothing if not registering options.
7516 Assert if same short option registered twice.
7517 (General_options::General_options): Turn off option registration when
7518 done constructing.
7519 (Command_line::Pre_options::Pre_options): New constructor.
7520
f773f3d2
CC
75212009-08-24 Cary Coutant <ccoutant@google.com>
7522
06a73cfe
CC
7523 * options.h (General_options::no_keep_memory): Remove incorrect
7524 short option.
f773f3d2 7525
a15af8e2
RW
75262009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7527
7528 * Makefile.am (am__skiplex, am__skipyacc): New.
7529 * Makefile.in: Regenerate.
7530
c462b41b
RW
75312009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7532
14ec8efd
RW
7533 * Makefile.am (AM_CPPFLAGS): Renamed from ...
7534 (INCLUDES): ... this.
7535 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
7536 (AM_CPPFLAGS): Renamed from ...
7537 (INCLUDE): ... this.
7538 * Makefile.in, testsuite/Makefile.in: Regenerate.
7539
81ecdfbb
RW
7540 * Makefile.in: Regenerate.
7541 * aclocal.m4: Likewise.
7542 * config.in: Likewise.
7543 * configure: Likewise.
7544 * testsuite/Makefile.in: Likewise.
7545
c462b41b
RW
7546 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
7547 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
7548 * Makefile.in: Regenerate.
7549 * testsuite/Makefile.in: Regenerate.
7550
2da73f13
CC
75512009-08-19 Cary Coutant <ccoutant@google.com>
7552
7553 * resolve.cc (Symbol_table::resolve): Don't complain about defined
7554 symbols in shared libraries overridden by hidden or internal symbols
7555 in the main program.
7556
2db70501
CD
75572009-08-19 Chris Demetriou <cgd@google.com>
7558
7559 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
7560 checking source file names in error messages.
7561
f733487b
DK
75622009-08-18 Doug Kwan <dougkwan@google.com>
7563
7564 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
7565 an elcpp::Ehdr as parameter. Adjust call to set_target.
7566 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
7567 an elfcpp::Ehdr as parameter.
7568 * object.cc (Object::set_target): Remove the version that looks up
7569 a target and sets it.
7570 (Sized_relobj::setup): Take a Target object instead of
7571 an elfcpp::Ehdr as parameter. Adjust call to set_target.
7572 (make_elf_sized_object): Find target and ask target to
7573 make an ELF object.
7574 * object.h: (Object::set_target): Remove the version that looks up
7575 a target and sets it.
7576 (Sized_relobj::setup): Take a Target object instead of
7577 an elfcpp:Ehdr as parameter.
7578 * target.cc: Include dynobj.h.
7579 (Target::do_make_elf_object_implementation): New.
7580 (Target::do_make_elf_object): New.
7581 * target.h (Target::make_elf_object): New template declaration.
7582 (Target::do_make_elf_object): New method declarations.
7583 (Target::do_make_elf_object_implementation): New template declaration.
7584
cc70f101
ILT
75852009-08-14 Ian Lance Taylor <iant@google.com>
7586
7587 * gold.h (FUNCTION_NAME): Define.
7588 (gold_unreachable): Use FUNCTION_NAME.
7589
ef5e0cb1
ST
75902009-08-12 Sriraman Tallam <tmsriram@google.com>
7591
7592 * icf.cc (Icf::find_identical_sections): Issue a warning when a
7593 symbol in the --keep-unique list is not found.
7594
48c187ce
ST
75952009-08-12 Sriraman Tallam <tmsriram@google.com>
7596
7597 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
7598 been maked as --keep-unique.
7599 (Icf::unfold_section): New function.
7600 * icf.h (Icf::unfold_section): New function.
7601 * options.h (General_options::keep_unique): New option.
7602 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
7603 * testsuite/Makefile.in: Regenerate.
7604 * testsuite/icf_keep_unique_test.sh: New file.
7605 * testsuite/icf_keep_unique_test.cc: New file.
7606
645afe0c
CC
76072009-08-12 Cary Coutant <ccoutant@google.com>
7608
7609 PR 10471
7610 * resolve.cc (Symbol_table::resolve): Check for references from
7611 dynamic objects to hidden and internal symbols.
7612 * testsuite/Makefile.am (hidden_test.sh): New test.
7613 * testsuite/Makefile.in: Regenerate.
7614 * testsuite/hidden_test.sh: New script.
7615 * testsuite/hidden_test_1.c: New test source.
7616 * testsuite/hidden_test_main.c: New test source.
7617
11af873f
DK
76182009-08-11 Doug Kwan <dougkwan@google.com>
7619
7620 * arm.cc: Update comments.
7621 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
7622 segment to locate the .ARM.exidx section if present.
7623
b9f7d72d
DK
76242009-08-09 Doug Kwan <dougkwan@google.com>
7625
7626 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
7627 patch.
7628
ddd3c53c
ST
76292009-08-07 Sriraman Tallam <tmsriram@google.com>
7630 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
7631 compiler warnings.
7632
27721062
ST
76332009-08-06 Sriraman Tallam <tmsriram@google.com>
7634
7635 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
7636 valid tls_segment only for non-debug-section relocations.
7637 * testsuite/Makefile.am: Add gc_tls_test.
7638 * testsuite/Makefile.in: Regenerate.
7639 * testsuite/gc_tls_test.cc: New file.
7640 * testsuite/gc_tls_test.sh: New file.
7641
ef15dade 76422009-08-05 Sriraman Tallam <tmsriram@google.com>
e1df38aa 7643
ef15dade
ST
7644 * icf.cc: New file.
7645 * icf.h: New file.
7646 * Makefile.am (CCFILES): Add icf.cc.
7647 (HFILES): Add icf.h
7648 * Makefile.in: Regenerate.
7649 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
7650 * gc.h (gc_process_relocs): Populate lists used by icf to contain
7651 section, symbol and addend information for the relocs.
7652 * gold.cc (queue_middle_tasks): Call identical code folding.
7653 * gold.h: Add defines for multimap.
7654 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
7655 to the call of finalize_local_symbols.
7656 * main.cc (main): Create object of class Icf.
7657 * object.cc (Sized_relobj::do_layout): Allow this function to be
7658 called twice during icf.
7659 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
7660 to sections marked as identical by icf.
7661 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
7662 when available.
7663 (Sized_relobj::do_section_entsize): New function.
7664 * object.h (Object::section_entsize): New function.
7665 (Object::do_section_entsize): New pure virtual function.
7666 (Relobj::finalize_local_symbols): Add new parameter.
7667 (Relobj::do_section_entsize): New function.
7668 * options.h (General_options::icf): New option.
7669 (General_options::icf_iterations): New option.
7670 (General_options::print_icf_sections): New option.
7671 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
7672 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
7673 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
7674 icf.
7675 * symtab.cc (Symbol_table::is_section_folded): New function.
7676 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
7677 to sections marked as identical by icf.
7678 * symtab.h (Symbol_table::set_icf): New function.
7679 (Symbol_table::icf): New function.
7680 (Symbol_table::is_section_folded): New function.
7681 (Symbol_table::icf_): New data member.
7682 * target-reloc.h (relocate_section): Ignore sections folded by icf.
7683 * testsuite/Makefile.am: Add commands to build icf_test.
7684 * testsuite/Makefile.in: Regenerate.
7685 * testsuite/icf_test.sh: New file.
7686 * testsuite/icf_test.cc: New file.
7687
c3b65ac4
CD
76882009-07-24 Chris Demetriou <cgd@google.com>
7689
7690 * layout.cc (is_compressible_debug_section): Fix incorrect
7691 comment about compressed section names.
7692
1caf2c51
ILT
76932009-07-20 Ian Lance Taylor <ian@airs.com>
7694
7695 PR 10419
7696 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
7697
1ef4d87f
ILT
76982009-07-16 Ian Lance Taylor <iant@google.com>
7699
7700 PR 10400
7701 * layout.h: #include <map>.
7702 (class Kept_section): Change from struct to class. Add accessors
7703 and setters. Add section size to Comdat_group mapping. Change
7704 Comdat_group to std::map. Add is_comdat_ field. Add
7705 linkonce_size field in union.
7706 (class Layout): Update declaration of find_or_add_kept_section.
7707 Don't declare find_kept_object.
7708 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
7709 parameter. Add object, shndx, is_comdat, and is_group_name
7710 parameters. Change all callers. Adjust for new Kept_section.
7711 (Layout::find_kept_object): Remove.
7712 * object.cc (Sized_relobj::include_section_group): Update use of
7713 Kept_section. Rename secnum to shndx. Only record
7714 Kept_comdat_section if sections are the same size.
7715 (Sized_relobj::include_linkonce_section): Update use of
7716 Kept_section. Only record Kept_comdat_section if sections are the
7717 same size. Set size of linkonce section.
7718 (Sized_relobj::map_to_kept_section): Update call to
7719 get_kept_comdat_section.
7720 * object.h (class Sized_relobj): Rename fields in
7721 Kept_comdat_section to drop trailing underscores; change object
7722 field to Relobj*. Change Kept_comdat_section_table to store
7723 struct rather than pointer.
7724 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
7725 Add kept_object and kept_shndx parameters. Change all callers.
7726 (Sized_relobj::get_kept_comdat_section): Change return type to
7727 bool. Add kept_object and kept_shndx parameters. Change all
7728 callers.
7729 * plugin.cc (Pluginobj::include_comdat_group): Update call to
7730 Layout::find_or_add_kept_section.
7731
37c3b7b0
ILT
77322009-07-09 Ian Lance Taylor <iant@google.com>
7733
7734 * merge.cc (Object_merge_map::initialize_input_to_output_map):
7735 Reserve space in the hash table.
7736
98fa85cb
ILT
77372009-07-06 Mikolaj Zalewski <mikolajz@google.com>
7738
7739 * fileread.cc (File_read::get_mtime): New method.
7740 * fileread.h (Timespec): New structure.
7741 (File_read::get_mtime): New method.
7742 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
7743 Renamed from timestamp_nsec.
7744 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
7745 Elf_Xword.
e1df38aa 7746 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
98fa85cb 7747 timestamp_nsec.
e1df38aa 7748 (Incremental_inputs::report_archive): Save mtime; style fix.
98fa85cb
ILT
7749 (Incremental_inputs::report_obejct): Save mtime; style fix.
7750 (Incremental_inputs::report_script): Save mtime; style fix.
7751 (Incremental_inputs::finalize_inputs): Style fix.
7752 (Incremental_inputs::finalize): Style fix.
7753 (Incremental_inputs::create_input_section_data): Store inputs
7754 mtime.
7755 * incremental.h (Incremental_inputs::report_script): Add mtime
7756 argument.
7757 (Incremental_inputs::Input_info::Input_info): Intialize only one
7758 union member.
7759 (Incremental_inputs::Input_info::archive): Move to nameless
7760 union.
7761 (Incremental_inputs::Input_info::obejct): Move to nameless union.
7762 (Incremental_inputs::Input_info::script): Move to nameless union.
7763 (Incremental_inputs::mtime): New field.
7764 * script.cc (read_input_script): Pass file mtime to
7765 Incremental_input.
7766 * script.h (Script_info::inputs): Style fix.
7767
c9d70757
ILT
77682009-07-01 Ian Lance Taylor <ian@airs.com>
7769
7770 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
7771 instead of 32.
7772
9c547ec3
ILT
77732009-06-24 Ian Lance Taylor <iant@google.com>
7774
7775 PR 10156
7776 * layout.cc (Layout::choose_output_section): If we find an
7777 existing section, update the flags.
7778 (Layout::create_notes): New function, broken out of
7779 Layout::finalize.
7780 (Layout::finalize): Don't create note sections.
7781 (Layout::create_note): Don't crash if linker script discards
7782 section.
7783 (Layout::create_gold_note): Likewise.
7784 (Layout::create_build_id): Likewise. Don't set
7785 after_input_sections on the section.
7786 (Layout::create_executable_stack_info): Remove target parameter.
7787 Change caller.
7788 * layout.h (class Layout): Declare create_notes. Update
7789 declaration of create_executable_stack_info.
7790 * gold.cc (queue_middle_tasks): Call create_notes.
7791 * output.cc (Output_section::update_flags_for_input_section): Move
7792 here from output.h. If SHF_ALLOC flag is newly set, mark address
7793 invalid.
7794 * output.h (Output_data::mark_address_invalid): New function.
7795 (class Output_section): Only declare, not define,
7796 update_flags_for_input_section. Remove set_flags.
7797
55458500
ILT
77982009-06-24 Ian Lance Taylor <iant@google.com>
7799
7800 * script-sections.cc (Output_section_definition::
7801 set_section_addresses): Rename shadowing local load_address to
7802 laddr.
7803
1307d6cd
ILT
78042009-06-24 Ian Lance Taylor <iant@google.com>
7805
7806 PR 10244
7807 * reloc.cc (relocate_sections): Skip empty relocation sections.
7808
ec3f783e
ILT
78092009-06-23 Ian Lance Taylor <iant@google.com>
7810
7811 PR 10156
7812 * layout.cc (Layout::create_note): Use choose_output_section
7813 rather than make_output_section.
7814
459c9f1c
ILT
78152009-06-23 Ian Lance Taylor <iant@google.com>
7816
7817 PR 10237
7818 * options.cc (General_options::parse_V): Set printed_version_.
7819 (General_options::General_options): Initialize printed_version_.
7820 * options.h (class General_options): Add printed_version_ field.
7821 * gold.cc (queue_initial_tasks): If there are no input files,
7822 don't give a fatal error if we printed the version information.
7823 (queue_middle_tasks): If using -r with a shared object, give a
7824 fatal error rather than an ordinary error.
7825
1518dc8f
ILT
78262009-06-23 Ian Lance Taylor <iant@google.com>
7827
7828 PR 10219
7829 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
7830 (Layout::make_output_section): Set have_stabstr_section_ if we see
7831 a .stab*str section.
7832 (Layout::finalize): Call link_stabs_sections.
7833 (Layout::link_stabs_sections): New file.
7834 * layout.h (class Layout): Add have_stabstr_section_ field.
7835 Declare link_stabs_sections.
7836
3d857b98
DK
78372009-06-23 Doug Kwan <dougkwan@google.com>
7838
7839 * Makefile.am (libgold_a_LIBADD): New.
7840 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
7841 * Makefile.in: Regenerate.
7842 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
7843 * configure: Regenerate.
7844 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
7845 * fileread.cc: Include sys/state.h
7846 * gold.h: Declare memmem and strndup if found missing.
7847 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
7848
0639a6f6
ILT
78492009-06-23 Ian Lance Taylor <iant@google.com>
7850
7851 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
7852 * configure: Rebuild.
7853
8d63875c
ILT
78542009-06-23 Ian Lance Taylor <iant@google.com>
7855
7856 PR 10147
7857 * object.cc (Object::section_contents): Don't try to get a view if
7858 the section has length zero.
7859 (Object::handle_gnu_warning_section): If the section is empty, use
7860 the name of the section as the warning.
7861
f7c8a183
ILT
78622009-06-23 Ian Lance Taylor <iant@google.com>
7863
7864 PR 10133
7865 * stringpool.h (class Stringpool_template): Add optimize_ field.
7866 (Stringpool_template::set_optimize): New function.
7867 * stringpool.cc (Stringpool_template::Stringpool_template):
7868 Initialize optimize_ field.
7869 (Stringpool_template::set_string_offsets): Test local optimize
7870 fild rather than parameter.
7871 * layout.cc (Layout::Layout): Call set_optimize on the section
7872 name stringpool.
7873
e6a307ba
ILT
78742009-06-22 Ian Lance Taylor <iant@google.com>
7875
7876 PR 10030
7877 * yyscript.y: Parse TARGET.
7878 * script.cc (script_set_target): New function.
7879 * script-c.h (script_set_target): Declare.
7880 * options.cc (General_options::string_to_object_format): Rename
7881 from string_to_object_format in anonymous namespace. Change
7882 callers.
7883 * options.h (class General_options): Declare
7884 string_to_object_format.
7885
3ee173de
ILT
78862009-06-22 Ian Lance Taylor <iant@google.com>
7887
7888 * script-sections.cc (Script_sections::create_segments): Don't put
7889 program headers in a PT_LOAD segment if -n or -N.
7890
78912009-06-22 Ian Lance Taylor <iant@google.com>
e1c74d60
ILT
7892
7893 PR 10141
7894 * options.h (class General_options): Add -z lazy and -z now. Sort
7895 -z options into alphabetical order.
7896 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
7897
cd6739a1 78982009-06-21 Ian Lance Taylor <iant@google.com>
8a5e3e08
ILT
7899
7900 * layout.cc (Layout::make_output_section): Call
7901 Target::new_output_section.
7902 (Layout::attach_allocated_section_to_segment): Put large section
7903 sections in a separate load segment with the large segment flag
7904 set.
7905 (Layout::segment_precedes): Sort large data segments after other
7906 load segments.
7907 (align_file_offset): New static function.
7908 (Layout::set_segment_offsets): Use align_file_offset.
7909 * output.h (class Output_section): Add is_small_section_ and
7910 is_large_section_ fields.
7911 (Output_section::is_small_section): New function.
7912 (Output_section::set_is_small_section): New function.
7913 (Output_section::is_large_section): New function.
7914 (Output_section::set_is_large_section): New function.
7915 (Output_section::is_large_data_section): New function.
7916 (class Output_segment): Add is_large_data_segment_ field.
7917 (Output_segment::is_large_data_segment): New function.
7918 (Output_segment::set_is_large_data_segment): New function.
7919 * output.cc (Output_section::Output_section): Initialize new
7920 fields.
7921 (Output_segment::Output_segment): Likewise.
7922 (Output_segment::add_output_section): Add assertion that large
7923 data sections always go in large data segments. Force small data
7924 sections to the end of the list of data sections. Force small BSS
7925 sections to the start of the list of BSS sections. For large BSS
7926 sections to the end of the list of BSS sections.
7927 * symtab.h (class Symbol): Declare is_common_shndx.
7928 (Symbol::is_defined): Check Symbol::is_common_shndx.
7929 (Symbol::is_common): Likewise.
7930 (class Symbol_table): Define enum Commons_section_type. Update
7931 declarations. Add small_commons_ and large_commons_ fields.
7932 * symtab.cc (Symbol::is_common_shndx): New function.
7933 (Symbol_table::Symbol_table): Initialize new fields.
7934 (Symbol_table::add_from_object): Put small and large common
7935 symbols in the right list.
7936 (Symbol_table::sized_finalized_symbol): Check
7937 Symbol::is_common_shndx.
7938 (Symbol_table::sized_write_globals): Likewise.
7939 * common.cc (Symbol_table::do_allocate_commons): Allocate new
7940 common symbol lists. Don't call do_allocate_commons_list if the
7941 list is empty.
7942 (Symbol_table::do_allocate_commons_list): Remove is_tls
7943 parameter. Add comons_section_type parameter. Change all
7944 callers. Handle small and large common symbols.
7945 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
7946 Symbol::is_common_shndx.
7947 * resolve.cc (symbol_to_bits): Likewise.
7948 * target.h (Target::small_common_shndx): New function.
7949 (Target::small_common_section_flags): New function.
7950 (Target::large_common_shndx): New function.
7951 (Target::large_common_section_flags): New function.
7952 (Target::new_output_section): New function.
7953 (Target::Target_info): Add small_common_shndx, large_common_shndx,
7954 small_common_section_flags, and large_common_section_flags
7955 fields.
7956 (Target::do_new_output_section): New virtual function.
7957 * arm.cc (Target_arm::arm_info): Initialize new fields.
7958 * i386.cc (Target_i386::i386_info): Likewise.
7959 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
7960 Likewise.
7961 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
7962 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
7963 (Target_x86_64::do_new_output_section): New function.
7964 * configure.ac: Define conditional MCMODEL_MEDIUM.
7965 * testsuite/Makefile.am (check_PROGRAMS): Add large.
7966 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
7967 (large_LDFLAGS): Define.
7968 * testsuite/large.c: New file.
7969 * testsuite/testfile.cc (Target_test::test_target_info):
7970 Initialize new fields.
7971 * configure, testsuite/Makefile.in: Rebuild.
7972
bb04269c
DK
79732009-06-05 Doug Kwan <dougkwan@google.com>
7974
7975 * Makefile.am (CCFILES): Add target.cc.
e1df38aa 7976 * Makefile.in: Regenerate.
bb04269c
DK
7977 * i386.cc (class Target_i386): Define new virtual method to
7978 override do_is_local_label_name in parent.
7979 * object.cc (Sized_relobj::do_count_local_symbols): Discard
7980 local symbols if --discard-locals or -X is given.
7981 * options.h (class General_options): Declare new options
7982 '--discard-locals' and '-X' for discarding locals.
7983 * target.h (class Target): Define new methods is_local_label_name.
7984 Declare new virtual method do_is_local_label_name.
7985 * target.cc: New file.
7986 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
7987 (check_SCRIPTS): Add discard_locals_test.sh.
7988 (check_DATA): Add discard_local_tests.syms.
7989 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
7990 (discard_local_tests.syms, discard_locals_test.o): New make rules.
7991 * testsuite/Makefile.in: Regenerate.
7992 * testsuite/discard_locals_test.c: New file.
7993 * testsuite/discard_locals_test.sh: Same.
7994
805bb01c
DK
79952009-06-05 Doug Kwan <dougkwan@google.com>
7996
7997 * object.cc (Sized_relobj::Sized_relobj): Initialize
7998 discarded_eh_frame_shndx_ to -1U.
7999 (Sized_relobj::do_layout): Record index of a discard .eh_frame
8000 section.
8001 (Sized_relobj::do_count_local_symbols): Skip local symbols in
8002 a discarded .eh_frame section.
8003 (Sized_relobj::do_finalize_local_symbols): Ditto.
8004 * object.h (class Sized_relobj): Declare new member
8005 discarded_eh_frame_shndx_.
8006 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
8007 (local_labels_test.o, local_labels_test): New rules.
8008 * testsuite/Makefile.in: Regenerate.
8009
1dcd334d
DK
80102009-06-04 Doug Kwan <dougkwan@google.com>
8011
8012 * layout.cc (Layout::section_name_mapping): Add mapping for
8013 special ARM sections.
8014
96d49306
DK
80152009-06-03 Doug Kwan <dougkwan@google.com>
8016
8017 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
8018 (utils::has_overflow): Same.
8019
dff16297
ILT
80202009-06-03 Ian Lance Taylor <iant@google.com>
8021
8022 * layout.cc (Layout::section_name_mapping): New array, replacing
8023 Layout::linkonce_mapping.
8024 (Layout::section_name_mapping_count): New variable, replacing
8025 Layout::linkonce_mapping_count.
8026 (Layout::linkonce_output_name): Remove.
8027 (Layout::output_section_name): Rewrite.
8028 * layout.h (class Layout): Rename Linkonce_mapping to
8029 Section_name_mapping, linkonce_mapping to section_name_mapping,
8030 linkonce_mapping_count to section_name_mapping_count. Don't
8031 declare linkonce_output_name.
8032
c121c671
DK
80332009-06-03 Doug Kwan <dougkwan@google.com>
8034
8035 * gold/arm.cc (namespace utils): New.
8036 (Target_arm::reloc_is_non_pic): Define new method.
8037 (class Arm_relocate_functions): New.
8038 (Target_arm::Relocate::relocate): Handle relocation types used by
8039 Android.
8040
07800fab
ILT
80412009-06-03 Ian Lance Taylor <iant@google.com>
8042
8043 * arm.cc (Target_arm::scan::global): Use || instead of |.
8044
c121c671
DK
80452009-06-02 Doug Kwan <dougkwan@google.com>
8046
8047 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
8048 issued_non_pic_error_.
8049 (class Target_arm::Scan): Declare new method check_non_pic.
8050 Define new method symbol_needs_plt_entry.
8051 Declare new data member issued_non_pic_error_.
8052 (class Target_arm::Relocate): Declare new method
8053 should_apply_static_reloc.
8054 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
8055 (Target_arm::Scan::check_non_pic): Define new method.
8056 (Target_arm::Scan::local): Handle a small subset of reloc types used
8057 by Android.
8058 (Target_arm::Scan::local): Same.
8059 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
8060
b19b0c6d
ILT
80612009-05-31 Mikolaj Zalewski <mikolajz@google.com>
8062
8063 * incremental.cc (Incremental_inputs::report_command_line): Filter
8064 out --incremental-* options.
8065
94cdfcff
DK
80662009-05-29 Doug Kwan <dougkwan@google.com>
8067
8068 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
8069 template class.
8070 (class Target_arm): Update comment.
8071 (Target_arm::Target_arm): Initialize new data members GOT_,
8072 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
8073 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
8074 and Target_arm::rel_dyn_section.
8075 Declare new_enum Target_arm::Got_type.
8076 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
8077 and DYNBSS_.
8078 Update commments for member do_dynsym_value.
8079 (Target_arm::got_size, Target_arm::plt_section,
8080 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
8081 new methods inside class defintion.
8082 (Target_arm::got_section): Define new method.
8083 (Target_arm::rel_dyn_section): Same.
8084 (Output_data_plt_arm): New template class.
8085 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
8086 (Output_data_plt_arm:do_adjust_output_section): Define new method.
8087 (Output_data_plt_arm::add_entry): Same.
8088 (Output_data_plt_arm::first_plt_entry): Define new
8089 static data member for PLT instruction template.
8090 (Output_data_plt_arm::plt_entry): Same.
8091 (Output_data_plt_arm::do_write): Define new method.
8092 (Target_arm::make_plt_entry): Same.
8093 (Target_arm::do_finalize_sections): Same.
8094 (Target_arm::do_dynsym_value): Same.
8095
4a657b0d
DK
80962009-05-28 Doug Kwan <dougkwan@google.com>
8097
8098 * Makefile.am (TARGETSOURCES): Add arm.cc.
8099 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
8100 * Makefile.in: Regenerate.
8101 * arm.cc: New file.
8102 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
8103
e7ae8c36
DK
81042009-05-26 Doug Kwan <dougkwan@google.com>
8105
8106 * options.cc (General_options::parse_exclude_libs). Fix a comment.
8107 (General_options::check_excluded_libs): Strip off directories in
8108 archive name before matching like GNU ld does.
8109 * testsuite/Makefile.am (MOSTLYCLEANFILES,
8110 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
8111 (exclude_libs_test_LDFLAGS): Add linker option
8112 -Wl,--exclude-libs,libexclude_libs_test_3
8113 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
8114 an explicit archive without using -l.
8115 (alt/libexclude_libs_test_3.a): New make rule.
8116 * testsuite/Makefile.in: Regenerate.
8117 * testsuite/exclude_libs_test.c : Declare lib3_default().
8118 (main): Call it.
8119 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
8120 * exclude_libs_test_3.c: New file.
8121
f12e7348
NC
81222009-05-26 Nick Clifton <nickc@redhat.com>
8123
8124 * po/id.po: New Indonesian translation.
8125 * po/gold.pot: Updated template file.
8126
4daadc0d
ST
81272009-05-22 Sriraman Tallam <tmsriram@google.com>
8128
e1df38aa 8129 * testsuite/Makefile.am: Add -ffunction-sections to compile
4daadc0d
ST
8130 gc_comdat_test files. Add -Wl,--gc-sections to build
8131 gc_comdat_test.
8132 * testsuite/Makefile.in: Regenerate.
8133 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
8134
531813ad
ST
81352009-05-21 Sriraman Tallam <tmsriram@google.com>
8136
8137 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
8138 kept comdat section was garbage collected.
8139 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
8140 * testsuite/Makefile.in: Regenerate.
8141 * testsuite/gc_comdat_test.sh: New file.
8142 * testsuite/gc_comdat_test_1.cc: New file.
8143 * testsuite/gc_comdat_test_2.cc: New file.
8144
65514900
CC
81452009-05-19 Doug Kwan <dougkwan@google.com>
8146
8147 * archive.cc (Archive::Archive): Move constructor from archive.h
8148 to here. Initialize no_export_.
8149 (Archive::get_elf_object_for_member): Set no_export flag of object.
8150 * archive.h (Archive::Archive): Move constructor body to
8151 archive.cc.
8152 (Archive::no_export): New method.
8153 (Archive::no_export_): New field.
8154 * object.h (Object::Object): Initialize no_export_ to false.
8155 (Object::no_export, Object::set_no_export): New methods.
8156 (Object::no_export_): New field.
8157 * options.cc (General_options::parse_exclude_libs): New method.
8158 (General_options::check_excluded_libs) Same.
8159 * options.h (exclude_libs): New option.
8160 (General_options::check_excluded_libs): New method declaration.
8161 (General_options::excluded_libs_): New field.
8162 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
8163 default or protected visibility if an object has no-export flag set.
8164 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
8165 (check_SCRIPTS): Add exclude_libs_test.sh.
8166 (check_DATA): Add exclude_libs_test.syms.
8167 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
8168 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
8169 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
8170 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
8171 (exclude_libs_test.syms, libexclude_libs_test_1.a,
8172 libexclude_libs_test_2.a): New rules.
8173 * testsuite/Makefile.in: Regenerate.
8174 * testsuite/exclude_libs_test.c: New file.
8175 * testsuite/exclude_libs_test.sh: Ditto.
8176 * testsuite/exclude_libs_test_1.c: Ditto.
8177 * testsuite/exclude_libs_test_2.c: Ditto.
8178
1b77ea50
ILT
81792009-05-15 Ian Lance Taylor <iant@google.com>
8180
8181 * configure.ac: Check for declarations for cases where libiberty.h
8182 checks HAVE_DECL_xxx.
8183 * configure, config.in: Rebuild.
8184
072fe7ce
ILT
81852009-05-15 Mikolaj Zalewski <mikolajz@google.com>
8186
8187 * gold.h (Incremental_argument_list): Remove (invalid) forward
8188 declaration.
8189 * incremental.cc (Incremental_inputs::report_achive): New method.
8190 (Incremental_inputs::report_object): New method.
8191 (Incremental_inputs::report_script): New method.
8192 (Incremental_inputs::finalize_inputs): New method.
8193 (Incremental_inputs::finalize): Call finalize_inputs().
8194 (Incremental_inputs::sized_create_incremental_inputs_section_data):
8195 Create inputs entries.
8196 * incremental.h (Incremental_input_type): New enum.
8197 (Incremental_inputs::Incremental_input): Initialize new fields.
8198 (Incremental_inputs::report_inputs): New method.
8199 (Incremental_inputs::report_achive): New method.
8200 (Incremental_inputs::report_object): New method.
8201 (Incremental_inputs::report_script): New method.
8202 (Incremental_inputs::finalize_inputs): New method.
8203 (Incremental_inputs::Input_info): New struct.
8204 (Incremental_inputs::Input_info_map): New typedef.
8205 (Incremental_inputs::lock_): New field.
8206 (Incremental_inputs::Inputs_): New field.
8207 (Incremental_inputs::Inputs_map): New field.
8208 * main.cc (main): Call Incremental_input::report_inputs.
8209 * options.h (Input_argument_list): Typedef moved from
8210 Input_arguments.
8211 (Input_file_group::Files): Remove, use ::Input_argument_list.
8212 (Input_file_group::Input_argument_list): Remove, use
8213 ::Input_argument_list.
8214 * plugin.cc (Plugin_manager::add_input_file): Add error in
8215 incremental build.
8216 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
8217 functions.
8218 * script.cc (read_input_script): Call
8219 Incremental_input::report_script.
8220 * script.h (Script_info): New class.
8221
b0481b0b
ILT
82222009-04-27 Ian Lance Taylor <iant@google.com>
8223
8224 * x86_64.cc (do_adjust_output_section): Set entsize to
8225 plt_entry_size.
8226
b22a5a41 82272009-04-23 Elliott Hughes <enh@google.com>
6d1e3092
CD
8228
8229 * output.cc (Output_file::close): After short writes, continue
8230 writing from the correct offset in the buffer being written.
8231
40fde488
CD
82322009-04-23 Chris Demetriou <cgd@google.com>
8233
8234 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
8235 * configure: Regenerate.
8236 * config.in: Regenerate.
8237 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
8238 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
8239
3ce2c28e
ILT
82402009-04-21 Mikolaj Zalewski <mikolajz@google.com>
8241
8242 * incremental.cc (Incremental_inputs_header_data): Renamed from
8243 Incremental_input_header_data.
8244 (Incremental_inputs_header_data::data_size): New field.
8245 (Incremental_inputs_header_data::put_input_file_count): Renamed
8246 from input_file_count.
8247 (Incremental_inputs_header_data::put_command_line_offset): Renamed
8248 from command_line_offset.
8249 (Incremental_inputs_header_data::put_reserved): Renamed from
8250 put_reserved.
8251 (Incremental_inputs_entry_data): Renamed from
8252 Incremental_input_entry_data.
8253 (Incremental_inputs_entry_data::data_size): New field.
8254 (Incremental_inputs::report_command_line): New method.
8255 (Incremental_inputs::finalize): New method.
8256 (Incremental_inputs::create_incremental_inputs_data): New method.
8257 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
8258 * incremental.h: New file.
8259 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
8260 (Layout::finalize): Create incremental inputs section in
8261 incremental builds.
8262 (Layout::create_incremental_info_sections): New method.
8263 * layout.h (Layout::incremental_inputs): New method.
8264 (Layout::create_incremental_info_sections): New method.
8265 (Layout::incremental_inputs_): New field.
8266 * main.cc (main): Notify Incremental_input of the command line.
8267
e55bde5e
ILT
82682009-04-01 Ian Lance Taylor <iant@google.com>
8269 Mikolaj Zalewski <mikolajz@google.com>
8270
8271 * gold.h (reserve_unordered_map): Define, three versions, one for
8272 each version of Unordered_map.
8273 * layout.cc (Layout::Layout): Remove options parameter. Add
8274 number_of_input_files parameter. Don't initialize options_.
8275 Initialize number_of_input_files_ and resized_signatures_. Move
8276 sections_are_attached_.
8277 (Layout::layout_group): Reserve space for group_signatures_.
8278 (Layout::find_or_add_kept_section): Change name parameter to be a
8279 reference. Resize signatures_ map when it gets large enough.
8280 (Layout::layout_eh_frame): Use parameters->options() instead of
8281 this->options_.
8282 (Layout::make_output_section): Likewise.
8283 (Layout::attach_allocated_section_to_segment): Likewise.
8284 (Layout::finalize, Layout::create_executable_stack): Likewise.
8285 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
8286 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
8287 * layout.h (class Layout): Update declarations. Remove options_
8288 field. Add number_of_input_files_ and resized_signatures_
8289 fields. Move sections_are_attached_ field.
8290 * main.cc (main): Pass number of input files to Layout
8291 constructor. Don't pass options.
8292
154b857c
ILT
82932009-03-30 Ian Lance Taylor <iant@google.com>
8294
8295 * ffsll.c (ffsll): Correct implementation.
8296
2f35ab9b
ILT
82972009-03-27 Ian Lance Taylor <iant@google.com>
8298
fd03461a
ILT
8299 * ffsll.c: New file.
8300 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
8301 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
8302 * ftruncate.c (ftruncate): Declare before definition.
8303 * mremap.c (mremap): Likewise.
8304 * pread.c (pread): Likewise.
8305 * configure, Makefile.in, config.in: Rebuild.
8306
2f35ab9b
ILT
8307 * mremap.c: New file.
8308 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
8309 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
8310 (mremap): Declare if HAVE_MREMAP is not defined.
8311 * configure, Makefile.in, config.in: Rebuild.
8312
33aea2fd
CC
83132009-03-27 Cary Coutant <ccoutant@google.com>
8314
8315 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
8316 position independent.
8317 * sparc.cc (Target_sparc::check_non_pic): Likewise.
8318 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
8319
6d479619
CC
83202009-03-24 Cary Coutant <ccoutant@google.com>
8321
8322 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
8323 an executable.
8324 (needs_dynamic_reloc): Likewise.
8325
afc06bb8
ILT
83262009-03-24 Ian Lance Taylor <iant@google.com>
8327
8328 * yyscript.y (file_cmd): Recognize EXTERN.
8329 (extern_name_list, extern_name_list_body): New nonterminals.
8330 * script.cc (script_add_extern): Define.
8331 * script-c.h (script_add_extern): Declare.
8332
f6060a4d
ILT
83332009-03-24 Rafael Avila de Espindola <espindola@google.com>
8334
8335 * object.cc (is_elf_object): Define.
8336 * object.h (is_elf_object): Declare.
8337 * archive.cc (Archive::get_elf_object_for_member): Call
8338 is_elf_object.
33aea2fd 8339 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
f6060a4d 8340
26736d8e
ILT
83412009-03-24 Elliott Hughes <enh@google.com>
8342
8343 * output.cc (Output_file::map_anonymous): Define.
8344 (Output_file::map): Use map_anonymous. If the regular mmap fails,
8345 try an anonymous one. Report the size if the mmap fails.
8346 * output.h (class Output_file): Declare map_anonymous.
8347
22fd9730
ILT
83482009-03-24 Ian Lance Taylor <iant@google.com>
8349
8350 * target-select.cc (instantiate_target): Don't acquire the lock if
8351 the instantiated_target_ field has already been set.
8352
cb010894
ILT
83532009-03-23 Ian Lance Taylor <iant@google.com>
8354
7f055c20
ILT
8355 * gold-threads.h (class Initialize_lock): Define.
8356 * gold-threads.cc (class Initialize_lock_once): Define.
8357 (initialize_lock_control): New static variable.
8358 (initialize_lock_pointer): New static variable.
8359 (initialize_lock_once): New static function.
8360 (Initialize_lock::Initialize_lock): Define.
8361 (Initialize_lock::initialize): Define.
8362 * target-select.h: Include "gold-threads.h".
8363 (class Target_selector): Add lock_ and initialize_lock_ fields.
8364 Don't define instantiate_target, just declare it.
8365 * target-select.cc (Target_selector::Target_selector): Initialize
8366 new fields.
8367 (Target_selector::instantiate_target): Define.
8368 * descriptors.h: Include "gold-threads.h".
8369 (class Descriptors): Add initialize_lock_ field.
8370 * descriptors.cc (Descriptors::Descriptors): Initialize new
8371 field.
8372 (Descriptors::open): Use initialize_lock_ field
8373 * errors.h (class Errors): Add initialize_lock_ field.
8374 * errors.cc (Errors::Errors): Initialize new field.
8375 (Errors::initialize_lock): Use initialize_lock_ field.
8376 * powerpc.cc (class Target_selector_powerpc): Remove
8377 instantiated_target_ field. In do_recognize call
8378 instantiate_target rather than do_instantiate_target. In
8379 do_instantiate_target just allocate a new target.
8380 * sparc.cc (class Target_selector_sparc): Likewise.
8381
36959681
ILT
8382 * freebsd.h: New file.
8383 * i386.cc: Include "freebsd.h".
8384 (Target_i386): Derive from Target_freebsd rather than
8385 Sized_target.
8386 (Target_selector_i386): Derive from Target_selector_freebsd rather
8387 than Target_selector.
8388 * x86_64.cc: Include "freebsd.h".
8389 (Target_x86_64): Derive from Target_freebsd rather than
8390 Sized_target.
8391 (Target_selector_x86_64): Derive from Target_selector_freebsd
8392 rather than Target_selector.
8393 * target.h (class Target): Add adjust_elf_header and
8394 do_adjust_elf_header.
8395 * output.cc (Output_file_header:: do_sized_write): Call target
8396 adjust_elf_header routine.
8397 * configure.tgt: Set targ_osabi.
8398 * configure.ac: Define GOLD_DEFAULT_OSABI.
8399 * parameters.cc (Parameters::default_target): Pass
8400 GOLD_DEFAULT_OSABI to select_target.
8401 * target-select.h (class Target_selector): Make instantiate_target
8402 protected rather than private.
8403 * Makefile.am (HFILES): Add freebsd.h.
8404 * configure, Makefile.in, config.in: Rebuild.
8405
cb010894
ILT
8406 * merge.cc (do_add_input_section): Correct pend value. Change
8407 message about last entry not being null terminated from error to
8408 warning.
8409
0e879927
ILT
84102009-03-20 Mikolaj Zalewski <mikolajz@google.com>
8411
8412 * incremental.cc: New file.
8413 * Makefile.am (CCFILES): Add incremental.cc.
8414 * Makefile.in: Rebuild.
8415
41105937
PP
84162009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
8417
8418 * layout.cc (Layout::output_section_name): Preserve names
8419 of '.note.' sections.
e1df38aa 8420
60439920
ILT
84212009-03-19 Ian Lance Taylor <iant@google.com>
8422
8423 * descriptors.cc (Descriptors::open): Check that the options are
8424 valid before using them.
8425
0d371ad3
ILT
84262009-03-18 Ian Lance Taylor <iant@google.com>
8427
8428 * script-sections.h: Include <list>.
8429 (class Script_sections): Change Sections_elements from std::vector
8430 to std::list. Typedef public Elements_iterator. Add
8431 orphan_section_placement_, data_segment_align_start_, and
8432 saw_data_segment_align_ fields. Remove data_segment_align_index_
8433 field.
8434 * script-sections.cc (class Orphan_section_placement): New class.
8435 (class Sections_element): Add virtual functions is_relro and
8436 orphan_section_init. Remove virtual function place_orphan_here.
8437 (class Output_section_definition): Add is_relro and
8438 orphan_section_init. Remove place_orphan_here.
8439 (class Orphan_output_section): Likewise.
8440 (Script_sections::Script_sections): Update for field changes.
8441 (Script_sections::data_segment_align): Set saw_data_segment_align_
8442 and data_segment_align_start_, not data_segment_align_index.
8443 (Script_sections::data_segment_relro_end): Check
8444 saw_data_segment_align_. Use data_segment_align_start_ rather
8445 than data_segment_align_index_.
8446 (Script_sections::place_orphan): Rewrite to use
8447 Orphan_section_placement.
8448
9201d894
ILT
84492009-03-17 Ian Lance Taylor <iant@google.com>
8450
9c5b8369
ILT
8451 * archive.cc (Archive::add_symbols): Check for a version attached
8452 to the symbol name in the archive map.
8453 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
8454 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
8455 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
8456 (ver_test_11.a): New target.
8457 * testsuite/Makefile.in: Rebuild.
8458
9201d894
ILT
8459 * configure.ac: Check for chsize and posix_fallocate. Replace
8460 ftruncate.
8461 * ftruncate.c: New file, from gnulib.
8462 * output.cc (posix_fallocate): Define dummy version if not
8463 HAVE_POSIX_FALLOCATE.
8464 (Output_file::map): Call posix_fallocate rather than lseek and
8465 write.
8466 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
8467 * configure, Makefile.in, config.in: Rebuild.
8468
ef4ab7a8 84692009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
e1df38aa 8470
ef4ab7a8
PP
8471 * layout.h (Layout::create_note): Add section_name parameter.
8472 * layout.cc (Layout::create_note): Likewise.
8473 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
e1df38aa 8474
8c500701
ILT
84752009-03-17 Ian Lance Taylor <iant@google.com>
8476
e85b18e1
ILT
8477 * descriptors.cc: Include "options.h".
8478 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
8479 (Descriptors::open): Always use O_CLOEXEC when opening a new
8480 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
8481 then set FD_CLOEXEC.
8482
9efe6174
ILT
8483 * sparc.cc (class Target_sparc): Add has_got_section.
8484 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
8485 make sure we have a GOT section.
8486
8487 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
8488 (Target_sparc::Scan::local): Likewise.
8489 (Target_sparc::Scan::global): Likewise.
8490 (Target_sparc::Relocate::relocate): Likewise.
8491 (Target_sparc::Relocate::relocate_tls): Likewise.
8492
8c500701
ILT
8493 * symtab.cc (Symbol_table::define_default_version): New function,
8494 broken out of add_from_object.
8495 (Symbol_table::add_from_object): Call define_default_version.
8496 (Symbol_table::define_special_symbol): Add resolve_oldsym
8497 parameter. Change all callers. If the version for a symbol comes
8498 from a version script, resolve it with the symbol with the same
8499 name with no version. Also add the symbol without a version if
8500 appropriate.
8501 (do_define_in_output_data): If resolving with oldsym, don't delete
8502 sym.
8503 (do_define_in_output_segment): Likewise.
8504 (do_define_as_constant): Likewise.
8505 * symtab.h (class Symbol_table): Update declarations.
8506
f1ed28fb
ILT
85072009-03-13 Ian Lance Taylor <iant@google.com>
8508
15f8229b
ILT
8509 * readsyms.cc (Read_symbols::incompatible_warning): New function.
8510 (Read_symbols::requeue): New function.
8511 (Read_symbols::do_read_symbols): If make_elf_object fails because
8512 the target type is not configured, and the file was searched for,
8513 issue a warning and retry with the next directory.
8514 (Add_symbols::run): If the file has an incompatible format, and
8515 it was searched for, requeue the Read_symbols task. On error,
8516 release the object.
8517 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
8518 dirindex parameter to constructor. Change all callers. Declare
8519 incompatible_warning and requeue.
8520 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
8521 input_argument_ and input_group_ fields. Add them to
8522 constructor. Change all callers.
8523 (class Read_script): Add dirindex_ field. Add it to constructor.
8524 Change all callers.
8525 * archive.cc (Archive::setup): Remove input_objects parameter.
8526 Change all callers.
8527 (Archive::get_file_and_offset): Likewise.
8528 (Archive::read_all_symbols): Likewise.
8529 (Archive::read_symbols): Likewise.
8530 (Archive::get_elf_object_for_member): Remove input_objects
8531 parameter. Add punconfigured parameter. Change all callers.
8532 (Archive::add_symbols): Change return type to bool. Check return
8533 value of include_member.
8534 (Archive::include_all_members): Likewise.
8535 (Archive::include_member): Change return type to bool. Return
8536 false if first included object has incompatible target. Set
8537 included_member_ field.
8538 (Add_archive_symbols::run): If add_symbols returns false, requeue
8539 Read_symbols task.
8540 * archive.h (class Archive): Add included_member_ field.
8541 Initialize it in constructor. Add input_file and searched_for
8542 methods. Update declarations.
8543 (class Add_archive_symbols): Add dirpath_, dirindex_, and
8544 input_argument_ fields. Add them to constructor. Change all
8545 callers.
8546 * script.cc: Include "target-select.h".
8547 (class Parser_closure): Add skip_on_incompatible_target_ and
8548 found_incompatible_target_ fields. Add
8549 skip_on_incompatible_target parameter to constructor. Change all
8550 callers. Add methods skip_on_incompatible_target,
8551 clear_skip_on_incompatible_target, found_incompatible_target, and
8552 set_found_incompatible_target.
8553 (read_input_script): Add dirindex parameter. Change all callers.
8554 If parser finds an incompatible target, requeue Read_symbols
8555 task.
8556 (script_set_symbol): Clear skip_on_incompatible_target in
8557 closure.
8558 (script_add_assertion, script_parse_option): Likewise.
8559 (script_start_sections, script_add_phdr): Likewise.
8560 (script_check_output_format): New function.
8561 * script.h (read_input_script): Update declaration.
8562 * script-c.h (script_check_output_format): Declare.
8563 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
8564 (ignore_cmd): Remove OUTPUT_FORMAT.
8565 * fileread.cc (Input_file::Input_file): Add explicit this.
8566 (Input_file::will_search_for): New function.
8567 (Input_file::open): Add pindex parameter. Change all callers.
8568 * fileread.h (class Input_file): Add input_file_argument method.
8569 Declare will_search_for. Update declarations.
8570 * object.cc (make_elf_object): Add punconfigured parameter.
8571 Change all callers.
8572 * object.h (class Object): Make input_file public. Add
8573 searched_for method.
8574 (make_elf_object): Update declaration.
8575 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
8576 restart search.
8577 * dirsearch.h (class Dirsearch): Update declaration.
8578 * options.h (class General_options): Add --warn-search-mismatch.
8579 * parameters.cc (Parameters::is_compatible_target): New function.
8580 * parameters.h (class Parameters): Declare is_compatible_target.
8581 * workqueue.cc (Workqueue::add_blocker): New function.
8582 * workqueue.h (class Workqueue): Declare add_blocker.
8583
f1ed28fb
ILT
8584 * fileread.cc (Input_file::open): Remove options parameter.
8585 Change all callers.
8586 (Input_file::open_binary): Likewise.
8587 * script.cc (read_input_script): Likewise.
8588 * readsyms.h (class Read_symbols): Remove options_ field. Remove
8589 options parameter from constructor. Change all callers.
8590 (class Read_script): Likewise.
8591 * fileread.h (class Input_file): Update declarations.
8592 * script.h (read_input_script): Update declaration.
8593
34dd024a
NC
85942009-03-10 Nick Clifton <nickc@redhat.com>
8595
8596 * po/es.po: New Spanish translation.
8597
6d71b17c
CC
85982009-03-06 Cary Coutant <ccoutant@google.com>
8599
8600 * options.cc (parse_short_option): Keep dash_z from registering itself.
8601
031cdbed
ILT
86022009-03-03 Ian Lance Taylor <iant@google.com>
8603
8604 PR 9918
8605 * target-reloc.h (relocate_section): Pass output_section to
8606 relocate.
8607 * i386.cc (Target_i386::should_apply_static_reloc): Add
8608 output_section parameter. Change all callers.
8609 (Target_i386::Relocate::relocate): Add output_section parameter.
8610 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
8611 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
8612 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
8613 * testsuite/two_file_shared.sh: New script.
8614 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
8615 (check_DATA): Add two_file_shared.dbg.
8616 (two_file_shared.dbg): New target.
8617 * testsuite/Makefile.in: Rebuild.
8618
15d5fa16
ILT
86192009-03-01 Ian Lance Taylor <iant@google.com>
8620
8621 * configure.ac: Check for byteswap.h.
8622 * configure: Rebuild.
8623 * config.in: Rebuild.
8624
8a4c0b0d
ILT
86252009-03-01 Mikolaj Zalewski <mikolajz@google.com>
8626
8627 * layout.cc (Layout::find_or_add_kept_section): New function.
8628 (Layout::add_comdat): Removed.
8629 * layout.h (struct Kept_section): Move out of class Layout.
8630 Remove trailing underscores from field names. Add group_sections
8631 field. Rename group_ field to is_group. Change all uses.
8632 (class Layout): Declare find_or_add_kept_section, not add_comdat.
8633 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
8634 comdat_groups_ field.
8635 (Sized_relobj::include_section_group): Use
8636 find_or_add_kept_section and Kept_section::group_sections.
8637 (Sized_relobj::include_linkonce_section): Likewise.
8638 * object.cc (class Sized_relobj): Don't define Comdat_group or
8639 Comdat_group_table. Remove find_comdat_group and
8640 add_comdat_group. Remove comdat_groups_ field.
8641 * plugin.cc (include_comdat_group): Use
8642 Layout::find_or_add_kept_section.
8643
b4ecf66b
ILT
86442009-02-28 Ian Lance Taylor <iant@google.com>
8645
14359ca0
ILT
8646 * README: --gc-sections and map files are now supported. Document
8647 some build requirements.
8648
b4ecf66b
ILT
8649 PR 6992
8650 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
8651 relocatable link set the value of the section symbol to zero.
8652 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
8653 relocatable link don't include the section address in the local
8654 symbol value.
8655
0602e05a
ILT
86562009-02-27 Ian Lance Taylor <iant@google.com>
8657
fd9d194f
ILT
8658 PR 6811
8659 * options.h (class Search_directory): Add is_system_directory.
8660 (class General_options): Declare is_in_system_directory.
8661 * options.cc (get_relative_sysroot): Make static.
8662 (get_default_sysroot): Make static.
8663 (General_optoins::is_in_system_directory): New function.
8664 * fileread.cc (Input_file::is_in_system_directory): New function.
8665 * fileread.h (class Input_file): Declare is_in_system_directory.
8666 * object.h (class Object): Add is_in_system_directory.
8667 (class Input_objects): Remove system_library_directory_ field.
8668 * object.cc (Input_objects::add_object): Don't set
8669 system_library_directory_.
8670 (input_objects::found_in_system_library_directory): Remove.
8671 * symtab.cc (Symbol_table::write_globals): Remove input_objects
8672 parameter. Change all callers.
8673 (Symbol_table::sized_write_globals): Likewise.
8674 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
8675 Call Object::is_in_system_directory.
8676 * symtab.h (class Symbol_table): Update declarations.
8677
61edd21f
ILT
8678 PR 5990
8679 * descriptors.h (Open_descriptor): Add is_on_stack field.
8680 * descriptors.cc (Descriptors::open): If the descriptor is on the
8681 top of the stack, remove it. Initialize is_on_stack field.
8682 (Descriptors::release): Only add pod to stack if it is not on the
8683 stack already.
8684 (Descriptors::close_some_descriptor): Clear stack_next and
8685 is_on_stack fields.
8686
e29e076a
ILT
8687 PR 7091
8688 * output.cc (Output_section::find_starting_output_address): Rename
8689 from starting_output_address; add PADDR parameter; change return
8690 type.
8691 * output.h (class Output_section): Declare
8692 find_starting_output_address instead of starting_output_address.
8693 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
8694 section symbol for which we can't find a merge section.
8695
0602e05a
ILT
8696 PR 9836
8697 * symtab.cc (Symbol_table::add_from_object): If the visibility is
8698 hidden or internal, force the symbol to be local.
8699 * resolve.cc (Symbol::override_visibility): Define.
8700 (Symbol::override_base): Use override_visibility.
8701 (Symbol_table::resolve): Likewise.
8702 (Symbol::override_base_with_special): Likewise.
8703 (Symbol_table::override_with_special): If the visibility is hidden
8704 or internal, force the symbol to be local.
8705 * symtab.h (class Symbol): Add set_visibility and
8706 override_visibility.
8707 * testsuite/ver_test_1.sh: New file.
8708 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
8709 (check_DATA): Add ver_test_1.syms.
8710 (ver_test_1.syms): New target.
8711 * testsuite/Makefile.in: Rebuild.
8712
401a9a73
CC
87132009-02-25 Cary Coutant <ccoutant@google.com>
8714
8715 * layout.cc (Layout::choose_output_section): Don't rename sections
8716 when using a linker script that has a SECTIONS clause.
8717 * Makefile.in: Regenerate.
8718
8719 * testsuite/Makefile.am (script_test_5.sh): New test case.
8720 * testsuite/Makefile.in: Regenerate.
8721 * testsuite/script_test_5.cc: New file.
8722 * testsuite/script_test_5.sh: New file.
8723 * testsuite/script_test_5.t: New file.
8724
f488e4b0
CC
87252009-02-13 Rafael Avila de Espindola <espindola@google.com>
8726
8727 * archive.cc (Archive::include_member): Update calls to add_symbols.
8728 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
8729 the Layout argument.
8730 * dynobj.h (do_add_symbols): Add the Layout argument.
8731 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
8732 Layout argument.
8733 * object.h (Object::add_symbols): Add the Layout argument.
8734 (Object::do_add_symbols): Add the Layout argument.
8735 (Sized_relobj::do_add_symbols): Add the Layout argument.
8736 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
8737 Unify the two versions.
8738 (Add_plugin_symbols): Remove.
8739 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
8740 (Sized_pluginobj::do_add_symbols): Unify the two versions.
8741 (Add_plugin_symbols): Remove.
8742 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
8743 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
8744 (Add_symbols::run): Make it work with Pulginobj.
8745
89dd1680
ILT
87462009-02-06 Ian Lance Taylor <iant@google.com>
8747
8748 * object.cc (Sized_relobj::do_layout): Make info message start
8749 with lower case letter.
8750
266d0a74
ILT
87512009-02-06 Mikolaj Zalewski <mikolajz@google.com>
8752
602b464e
ILT
8753 * binary.cc: Fix file comment.
8754
266d0a74
ILT
8755 * options.h (enum Incremental_disposition): Define.
8756 (class General_options): Add new options: --incremental,
8757 --incremental_changed, --incremental_unchanged,
8758 --incremental_unknown. Add incremental_disposition_ and
8759 implicit_incremental_ fields.
8760 (General_options::incremental_disposition): New function.
8761 (class Position_dependent_options): Add incremental_disposition
8762 option.
8763 (Position_dependent_options::copy_from_options): Set incremental
8764 dispositions.
8765 * options.cc (General_options::parse_incremental_changed): New
8766 function.
8767 (General_options::parse_incremental_unchanged): New function.
8768 (General_options::parse_incremental_unknown): New function.
8769 (General_options::General_options): Initialize new fields
8770 incremental_disposition_ and implicit_incremental_.
8771 (General_options::finalize): Check for uasge of --incremental-*
8772 without --incremental.
8773
f073bbf7
CD
87742009-02-06 Chris Demetriou <cgd@google.com>
8775
8776 * gold.h (gold_undefined_symbol): Change to take only a Symbol
8777 pointer and to report location as the file name associated with
8778 the symbol.
8779 (gold_undefined_symbol_at_location): New function to replace the
8780 old gold_undefined_symbol functionality.
8781 * target-reloc.h (relocate_section): Update to use
8782 gold_undefined_symbol_at_location.
8783 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
8784 Call gold_undefined_symbol function rather than gold_error.
8785 * errors.h (Errors::undefined_symbol): Take location as a
8786 string, rather than calculating it from a relocation.
8787 * errors.cc (Errors::fatal): Print "fatal error:" before the
8788 formatted message.
8789 (Errors::error, Errors::error_at_location): Print "error: "
8790 before the formatted message.
8791 (Errors::undefined_symbol): Take location as a string, rather
8792 than calculating it from a relocation.
8793 (gold_undefined_symbol_at_location): New function akin to
8794 old gold_undefined_symbol, calculates location from relocation.
8795 (gold_undefined_symbol): Change to take only a Symbol pointer
8796 and to report location as the file name associated with the symbol.
8797 * testsuite/debug_msg.sh: Update for changed error messages.
8798 * testsuite/undef_symbol.sh: Likewise.
8799
8e94a90c
ILT
88002009-02-04 Duncan Sands <baldrick@free.fr>
8801
8802 PR 9812
8803 * reduced_debug_output.h
8804 (Output_reduced_debug_abbrev_section::failed): Use format for
8805 gold_warning.
8806 (Output_reduced_debug_info_section::faild): Likewise.
8807
88a0e15b
ILT
88082009-01-31 Mikolaj Zalewski <mikolajz@google.com>
8809
8810 * script.cc (Lazy_demangler): New class.
8811 (Version_script_info::get_symbol_version_helper): Demangle a
8812 symbol only once.
8813
5efc7cd2
CC
88142009-01-29 Cary Coutant <ccoutant@google.com>
8815
8816 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
8817 to __tls_get_addr.
8818 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
8819
e0ebcf42
ILT
88202009-01-28 Ian Lance Taylor <iant@google.com>
8821
5efc7cd2 8822 * version.cc (version_string): Bump to 1.9.
75fe7426 8823
e0ebcf42
ILT
8824 * gold.h: Include <cstring> and <stdint.h>.
8825 * version.cc: Include <cstdio>.
8826 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
8827 warning.
8828 * reduced_debug_output.cc (insert_into_vector): Rename from
8829 Insert_into_vector; change all callers. Use Swap_unaligned to
8830 avoid aliasing issue; remove union since it is unnecessary.
8831
8e2813be 88322009-01-27 Sriraman Tallam <tmsriram@google.com>
6d03d481
ST
8833
8834 * Makefile.am (CCFILES): Add gc.cc.
8835 (HFILES): Add gc.h.
8836 * Makefile.in: Regenerate.
8837 * gold.cc (Gc_runner): New class.
8838 (queue_initial_tasks): Call garbage collection related tasks
8839 when corresponding options are invoked.
8840 (queue_middle_gc_tasks): New function.
8841 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
8842 processed early before laying out sections during garbage collection.
8843 * gold.h (queue_middle_gc_tasks): New function.
8844 (is_prefix_of): Move from "layout.cc".
8845 * i386.cc (Target_i386::gc_process_relocs): New function.
8846 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
8847 * main.cc (main): Create object of class "Garbage_collection".
8848 * object.cc (Relobj::copy_symbols_data): New function.
8849 (Relobj::is_section_name_included): New function.
e1df38aa
NC
8850 (Sized_relobj::do_layout): Allow this function to be called twice
8851 during garbage collection and defer layout of section during the
6d03d481
ST
8852 first call.
8853 * object.h (Relobj::get_symbols_data): New function.
8854 (Relobj::is_section_name_included): New function.
8855 (Relobj::copy_symbols_data): New function.
8856 (Relobj::set_symbols_data): New function.
8857 (Relobj::get_relocs_data): New function.
8858 (Relobj::set_relocs_data): New function.
8859 (Relobj::is_output_section_offset_invalid): New pure virtual function.
8860 (Relobj::gc_process_relocs): New function.
8861 (Relobj::do_gc_process_relocs): New pure virtual function.
8862 (Relobj::sd_): New data member.
8863 (Sized_relobj::is_output_section_offset_invalid): New function.
8864 (Sized_relobj::do_gc_process_relocs): New function.
8865 * options.h (General_options::gc_sections): Modify to not be a no-op.
8866 (General_options::print_gc_sections): New option.
8867 * plugin.cc (Plugin_finish::run): Remove function call to
8868 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
8869 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
8870 * reloc.cc (Read_relocs::run): Add task to process relocs and
8871 determine unreferenced sections when doing garbage collection.
8872 (Gc_process_relocs): New class.
8873 (Sized_relobj::do_gc_process_relocs): New function.
8874 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
8875 sections that are garbage collected.
8876 * reloc.h (Gc_process_relocs): New class.
8877 * sparc.cc (Target_sparc::gc_process_relocs): New function.
8878 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
8879 symbols whose corresponding sections are garbage collected.
8880 (Symbol_table::Symbol_table): Add new parameter for the garbage
8881 collection object.
8882 (Symbol_table::gc_mark_undef_symbols): New function.
8883 (Symbol_table::gc_mark_symbol_for_shlib): New function.
8884 (Symbol_table::gc_mark_dyn_syms): New function.
8885 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
8886 as garbage.
8887 (Symbol_table::add_from_object): Likewise.
8888 (Symbol_table::add_from_relobj): When building shared objects, do not
8889 treat externally visible symbols as garbage.
8890 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
8891 table information for static and relocatable links.
8892 * symtab.h (Symbol_table::set_gc): New function.
8893 (Symbol_table::gc): New function.
8894 (Symbol_table::gc_mark_undef_symbols): New function.
8895 (Symbol_table::gc_mark_symbol_for_shlib): New function.
8896 (Symbol_table::gc_mark_dyn_syms): New function.
8897 (Symbol_table::gc_): New data member.
e1df38aa 8898 * target.h (Sized_target::gc_process_relocs): New pure virtual
6d03d481
ST
8899 function.
8900 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
8901 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
8902
3b293544
CF
89032009-01-20 Chris Faylor <me.sourceware@sourceware.org>
8904
8905 * options.h (General_options::gc_sections): Define as a no-op for now.
8906 (General_options::no_keep_memory): Ditto.
8907 (General_options::Bshareable): Define.
8908 * options.cc (General_options::finalize): Honor -Bshareable.
8909
83d22aa8
AS
89102009-01-20 Andreas Schwab <schwab@suse.de>
8911
8912 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
8913 read the value in the contents, since we don't use it. Use the
8914 template endianness when writing.
8915 (Relocate::relocate): Use it for R_PPC_REL16_HA.
8916
cd536b21
AS
89172009-01-19 Andreas Schwab <schwab@suse.de>
8918
8919 * configure.tgt (powerpc64-*): Fix targ_obj.
8920
99e9a495
ILT
89212009-01-15 Ian Lance Taylor <iant@google.com>
8922
8923 * object.cc (Sized_relobj::write_local_symbols): Don't write out
8924 local symbols when stripping all symbols.
8925
bbbfea06
CC
89262009-01-14 Cary Coutant <ccoutant@google.com>
8927
99e9a495 8928 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 8929
0f7c0701
CC
89302009-01-14 Cary Coutant <ccoutant@google.com>
8931
8932 * archive.cc (Archive::get_elf_object_for_member): Remove call
8933 to File_read::claim_for_plugin.
8934 * descriptors.cc (Descriptors::open): Remove reference to
8935 is_claimed.
8936 (Descriptors::claim_for_plugin): Remove.
8937 * descriptors.h (Descriptors::claim_for_plugin): Remove.
8938 (Descriptors::is_claimed): Remove.
8939 (claim_descriptor_for_plugin): Remove.
8940 * fileread.cc (File_read::claim_for_plugin): Remove.
8941 * fileread.h (File_read::claim_for_plugin): Remove.
8942 (File_read::descriptor): Reopen descriptor if necessary.
8943 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
8944 (Plugin_manager::all_symbols_read): Add task parameter. Change
8945 all callers.
8946 (Plugin_manager::get_input_file): New function.
8947 (Plugin_manager::release_input_file): New function.
8948 (Pluginobj::Pluginobj): Add filesize parameter and initialize
8949 corresponding data member.
8950 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
8951 and pass to base constructor. Change all callers.
8952 (get_input_file, release_input_file): New functions.
8953 (make_sized_plugin_object): Add filesize parameter. Change all callers.
8954 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
8955 (Plugin_manager::all_symbols_read): Add task parameter.
8956 (Plugin_manager::get_input_file): New function.
8957 (Plugin_manager::release_input_file): New function.
8958 (Plugin_manager::task_): New data member.
8959 (Pluginobj::Pluginobj): Add filesize parameter.
8960 (Pluginobj::filename): New function.
8961 (Pluginobj::descriptor): New function.
8962 (Pluginobj::filesize): New function.
8963 (Pluginobj::filesize_): New data member.
8964 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
8965 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
8966 File_read::claim_for_plugin; use Object::unlock to unlock the file.
8967
8968 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
8969 with archive libraries.
8970 * testsuite/Makefile.in: Regenerate.
8971 * testsuite/plugin_test.c (struct sym_info): New type.
8972 (get_input_file, release_input_file): New static variables.
8973 (onload): Capture new transfer vector entries.
8974 (claim_file_hook): Stop reading at end of file according to filesize.
8975 Factor out parsing of readelf output into separate function.
8976 (all_symbols_read_hook): Exercise get_input_file and release_input_file
8977 APIs and get the source file name from the symbol table. Convert
8978 source file name to corresponding object file name. Print info
8979 message when adding new input files.
8980 (parse_readelf_line): New function.
8981 * testsuite/plugin_test_1.sh: Add checks for new info messages.
8982 * testsuite/plugin_test_2.sh: Likewise.
8983 * testsuite/plugin_test_3.sh: Likewise.
8984 * testsuite/plugin_test_4.sh: New test case.
8985
62a6d109
ILT
89862009-01-07 Ian Lance Taylor <iant@google.com>
8987
8988 * version.cc (version_string): Bump to 1.8.
8989
483620e8
CC
89902008-12-23 Cary Coutant <ccoutant@google.com>
8991
8992 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
8993 * plugin.cc (Plugin_manager::finish): Rename as
8994 layout_deferred_objects. Move cleanup to separate function.
8995 (Plugin_manager::cleanup): New function.
8996 (Plugin_finish::run): Call layout_deferred_objects and cleanup
8997 separately.
8998 * plugin.h (Plugin_manager::finish): Rename as
8999 layout_deferred_objects.
9000 (Plugin_manager::cleanup): New function.
9001 (Plugin_manager::cleanup_done): New field.
9002
d66a9eb3
CC
90032008-12-23 Cary Coutant <ccoutant@google.com>
9004
9005 * plugin.cc (is_visible_from_outside): New function.
9006 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
9007 so we don't return "IR only" status for exported symbols or -r links.
9008
9009 * testsuite/Makefile.am (plugin_test_3): New test case.
9010 * testsuite/Makefile.in: Regenerate.
9011 * testsuite/plugin_test_3.sh: New file.
9012
5995b570
CC
90132008-12-22 Cary Coutant <ccoutant@google.com>
9014
9015 * object.cc (Sized_relobj::layout_section): New function.
9016 (Sized_relobj::do_layout): Defer layout of input sections until after
9017 plugin has provided replacement files.
9018 (Sized_relobj::do_layout_deferred_sections): New function.
9019 * object.h (Relobj::set_section_offset): Remove virtual keyword.
9020 (Relobj::layout_deferred_sections): New function.
9021 (Relobj::do_layout_deferred_sections): New function.
9022 (Sized_relobj::do_layout_deferred_sections): New function.
9023 (Sized_relobj::layout_section): New function.
9024 (Sized_relobj::Deferred_layout): New structure.
9025 (Sized_relobj::deferred_layout_): New field.
9026 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
9027 Change all callers. Layout deferred sections.
9028 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
9029 references.
9030 (Plugin_hook::run): Move code from do_plugin_hook inline.
9031 (Plugin_hook::do_plugin_hook): Remove.
9032 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
9033 (Plugin_manager::finish): Renamed, was cleanup.
9034 (Plugin_manager::should_defer_layout): New function.
9035 (Plugin_manager::add_deferred_layout_object): New function.
9036 (Plugin_manager::Deferred_layout_list): New type.
9037 (Plugin_manager::deferred_layout_objects_): New field.
9038 (Plugin_hook::do_plugin_hook): Remove.
9039
ee769c88
ILT
90402008-12-17 Ian Lance Taylor <iant@google.com>
9041
9042 * options.h (class General_options): Add --no case for
9043 --export-dynamic.
9044
abc8dcba
CC
90452008-12-16 Cary Coutant <ccoutant@google.com>
9046
9047 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
9048 vector.
9049 (Plugin_manager::claim_file): Create plugin object even if
9050 plugin did not call the add_symbols callback.
9051 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
9052 asking for more symbols than were added.
9053 * testsuite/Makefile.am (plugin_test_1): Add test case with
9054 no global symbols.
9055 (empty.syms): New target.
9056 * testsuite/Makefile.in: Regenerate.
9057 * testsuite/plugin_test.c (claim_file_hook): Add new debug
9058 message. Don't call add_symbols if no globals.
9059 (all_symbols_read_hook): Don't provide replacement for empty
9060 claimed file.
9061
b0074644
ILT
90622008-12-12 Ian Lance Taylor <iant@google.com>
9063
68943102
ILT
9064 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
9065 r_type == 0 for a local symbol with r_sym == 0.
9066 (scan_relocatable_relocs): Pass r_sym to
9067 local_non_section_strategy.
9068 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
9069 r_sym parameter.
9070
b0074644
ILT
9071 * configure.ac: Update test for TLS descriptors: they are
9072 supported as of glibc 2.9.
9073 * configure: Rebuild.
9074
c2508178
ILT
90752008-12-11 Ian Lance Taylor <iant@google.com>
9076
9077 PR 7091
9078 * target-reloc.h (Default_scan_relocatable_relocs): For each
9079 function, map r_type == 0 to RELOC_DISCARD.
9080
2756a258
CC
90812008-12-10 Cary Coutant <ccoutant@google.com>
9082
9083 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
9084 object to override a kept COMDAT group from a plugin object.
9085
bb6f53d3
ILT
90862008-12-09 Ian Lance Taylor <iant@google.com>
9087
fbc558e1
ILT
9088 PR 7088
9089 * yyscript.y (file_cmd): Handle INPUT.
9090
bb6f53d3
ILT
9091 * testsuite/initpri1.c: Change all declarations to be full
9092 prototypes by adding void, to avoid compiler warnings.
9093
4674ecfc
CC
90942008-12-05 Rafael Avila de Espindola <espindola@google.com>
9095
9096 * options.cc (General_options::parse_plugin_opt): New.
9097 (General_options::add_plugin): The argument now is just the filename.
9098 (General_options::add_plugin_option): New.
9099 * options.h (plugin_opt): New.
9100 (add_plugin): Change argument name.
9101 (add_plugin_option): New.
9102 * plugin.cc (Plugin::load): Don't parse the plugin option.
9103 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
9104 (Plugin::add_option): New.
9105 (Plugin::args_): Change type.
9106 (Plugin::filename_): New.
9107 (Plugin_manager::add_plugin_option): New.
9108 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
9109 * testsuite/Makefile.in: Regenerate.
9110
fd06b4aa
CC
91112008-12-05 Cary Coutant <ccoutant@google.com>
9112
9113 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
9114 Handle --strip-lto-sections option.
9115 * options.h (strip_lto_sections): New option.
9116
6c52134c
CC
91172008-12-01 Cary Coutant <ccoutant@google.com>
9118
9119 * plugin.cc (ld_plugin_message): Change format parameter to const.
9120 Fix mismatch between new[] and delete.
9121
a45248e0
CC
91222008-11-14 Cary Coutant <ccoutant@google.com>
9123
9124 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
9125 instead of -1U.
9126
c82fbeee
CS
91272008-11-05 Craig Silverstein <csilvers@google.com>
9128
9129 * options.cc (General_options::parse_dynamic_list): New function.
9130 * options.h (General_options): New flags dynamic_list,
9131 dynamic_list_data, dynamic_list_cpp_new, and
9132 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
9133 (General_options::in_dynamic_list): New function.
9134 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
9135 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
9136 (Lex::can_continue_name): Likewise.
9137 (yylex): Likewise.
9138 (read_script_file): New parameter script_options.
9139 (read_dynamic_list): New function.
9140 (Script_options::define_dynamic_list): New function.
9141 (dynamic_list_keyword_parsecodes): New variable.
9142 (dynamic_list_keywords): New variable.
9143 * script.h (Script_options::define_dynamic_list): New function
9144 prototype.
9145 (read_dynamic_list): New function prototype.
9146 * symtab.cc (strprefix): New macro.
9147 (Symbol::should_add_dynsym_entry): Support dynamic_list,
9148 dynamic_list_data, dynamic_list_cpp_new, and
9149 dynamic_list_cpp_typeinfo.
9150 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
9151 (dynamic_list_expr): New rule.
9152 (dynamic_list_nodes): Likewise.
9153 (dynamic_list_node): Likewise.
9154 * testsuite/Makefile.am (dynamic_list): New test.
9155 * testsuite/Makefile.in: Regenerated.
9156 * testsuite/dynamic_list.t: New file.
9157 * testsuite/dynamic_list.sh: New file.
9158
e0bb29a5
CS
91592008-11-05 Craig Silverstein <csilvers@google.com>
9160
9161 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
9162 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
9163 (t11_last): Likewise.
9164 * testsuite/ver_test_6.c (main): Likewise.
9165
4e1e25e0
CC
91662008-10-07 Cary Coutant <ccoutant@google.com>
9167
9168 * options.c (General_options::finalize): Add check for -static and
9169 -shared.
9170 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
9171 is not empty.
9172
92f03fcb
CC
91732008-10-02 Cary Coutant <ccoutant@google.com>
9174
9175 * plugin.cc (make_sized_plugin_object): Fix conditional
9176 compilation to work when not all targets are enabled.
9177
fbd8a257
CC
91782008-09-29 Cary Coutant <ccoutant@google.com>
9179
9180 * archive.cc (Archive::get_file_and_offset): Use filename instead
9181 of name to get library path.
9182 (Archive::include_member): Unlock external member of a thin archive.
9183
9184 * testsuite/Makefile.am (TEST_AR): New variable.
9185 (thin_archive_test_1): New test.
9186 (thin_archive_test_2): New test.
81636b3f
CC
9187 * testsuite/Makefile.in: Regenerate.
9188 * testsuite/thin_archive_main.cc: New file.
9189 * testsuite/thin_archive_test_1.cc: New file.
9190 * testsuite/thin_archive_test_2.cc: New file.
9191 * testsuite/thin_archive_test_3.cc: New file.
9192 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 9193
eff45813
CC
91942008-09-29 Cary Coutant <ccoutant@google.com>
9195
9196 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
9197 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
9198 instead of -1U.
9199 (Sized_relobj::do_finalize_local_symbols): Likewise.
9200 (Sized_relobj::map_to_kept_section): Likewise.
9201 * object.h (Sized_relobj::invalid_address): New constant.
9202 (Sized_relobj::do_output_section_offset): Check for invalid_address
9203 and return -1ULL.
9204 * output.cc (Output_reloc::local_section_offset): Use constant
9205 invalid_address instead of -1U.
9206 (Output_reloc::get_address): Likewise.
9207 (Output_section::output_address): Change -1U to -1ULL.
9208 * output.h (Output_reloc::invalid_address): New constant.
9209 * reloc.cc (Sized_relobj::write_sections): Use constant
9210 invalid_address instead of -1U.
9211 (Sized_relobj::relocate_sections): Likewise.
9212 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
9213 values for merge sections.
9214 * target-reloc.h (relocate_for_relocatable): Use constant
9215 invalid_address instead of -1U.
9216
89fc3421
CC
92172008-09-19 Cary Coutant <ccoutant@google.com>
9218
9219 Add plugin functionality for link-time optimization (LTO).
9220 * configure.ac (plugins): Add --enable-plugins option.
9221 * configure: Regenerate.
9222 * config.in: Regenerate.
9223 * Makefile.am (LIBDL): New variable.
9224 (CCFILES): Add plugin.cc.
9225 (HFILES): Add plugin.h.
9226 (ldadd_var): Add LIBDL.
9227 * Makefile.in: Regenerate.
9228
9229 * archive.cc: Include "plugin.h".
9230 (Archive::setup): Don't preread archive symbols when using a plugin.
9231 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
9232 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
9233 files.
9234 (Archive::include_member): Add symbols from plugin objects.
9235 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
9236 * descriptors.cc (Descriptors::open): Check for file descriptors
9237 abandoned by plugins.
9238 (Descriptors::claim_for_plugin): New function.
9239 * descriptors.h (Descriptors::claim_for_plugin): New function.
9240 (Open_descriptor::is_claimed): New field.
9241 (claim_descriptor_for_plugin): New function.
9242 * fileread.cc (File_read::claim_for_plugin): New function.
9243 * fileread.h (File_read::claim_for_plugin): New function.
9244 (File_read::descriptor): New function.
9245 * gold.cc: Include "plugin.h".
9246 (queue_initial_tasks): Add task to call plugin hooks for generating
9247 new object files.
9248 * main.cc: Include "plugin.h".
9249 (main): Load plugin libraries.
9250 * object.h (Pluginobj): Declare.
9251 (Object::pluginobj): New function.
9252 (Object::do_pluginobj): New function.
9253 (Object::set_target): New function.
9254 * options.cc: Include "plugin.h".
9255 (General_options::parse_plugin): New function.
9256 (General_options::General_options): Initialize plugins_ field.
9257 (General_options::add_plugin): New function.
9258 * options.h (Plugin_manager): Declare.
9259 (General_options): Add --plugin option.
9260 (General_options::has_plugins): New function.
9261 (General_options::plugins): New function.
9262 (General_options::add_plugin): New function.
9263 (General_options::plugins_): New field.
9264 * plugin.cc: New file.
9265 * plugin.h: New file.
9266 * readsyms.cc: Include "plugin.h".
9267 (Read_symbols::do_read_symbols): Check for archive before checking
9268 for ELF file. Call plugin hooks to claim files.
9269 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
9270 from a real object file; force override when processing replacement
9271 files.
9272 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
9273 (Symbol::init_base_object): Likewise.
9274 (Symbol::init_base_output_data): Likewise.
9275 (Symbol::init_base_output_segment): Likewise.
9276 (Symbol::init_base_constant): Likewise.
9277 (Symbol::init_base_undefined): Likewise.
9278 (Symbol::output_section): Assert that object is not a plugin.
9279 (Symbol_table::add_from_pluginobj): New function.
9280 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
9281 undefined.
9282 (Symbol_table::sized_write_globals): Likewise.
9283 (Symbol_table::add_from_pluginobj): Instantiate template.
9284 * symtab.h (Sized_pluginobj): Declare.
9285 (Symbol::in_real_elf): New function.
9286 (Symbol::set_in_real_elf): New function.
9287 (Symbol::in_real_elf_): New field.
9288 (Symbol_table::add_from_pluginobj): New function.
9289
9290 * testsuite/Makefile.am (AM_CFLAGS): New variable.
9291 (LIBDL): New variable.
9292 (LDADD): Add LIBDL.
9293 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
9294 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
9295 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
9296 (MOSTLYCLEANFILES): Likewise.
9297 * testsuite/Makefile.in: Regenerate.
9298 * testsuite/plugin_test.c: New file.
9299 * testsuite/plugin_test_1.sh: New file.
9300 * testsuite/plugin_test_2.sh: New file.
9301
de31bda5
ILT
93022008-09-16 Ian Lance Taylor <iant@google.com>
9303
9c2d0ef9
ILT
9304 * target-reloc.h (relocate_section): Check whether a symbol is
9305 defined by the ABI before reporting an undefined symbol error.
9306 * target.h (Target::is_defined_by_abi): Make parameter const.
9307 (Target::do_is_defined_by_abi): Likewise.
9308 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
9309 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
9310 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
9311 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
9312 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
9313 * testsuite/Makefile.in: Rebuild.
9314
de31bda5
ILT
9315 * fileread.cc (make_view): Add casts to avoid warning.
9316
9fa33bee
AO
93172008-09-16 Alexandre Oliva <aoliva@redhat.com>
9318
9319 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
9320 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
9321
183fd0e3
AO
93222008-09-16 Alexandre Oliva <aoliva@redhat.com>
9323
9324 * options.h (General_options::output_is_executable): New.
9325 (General_options::output_is_pie): New.
9326 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
9327 for shared libraries.
9328 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
9329
7be8330a
CD
93302008-09-11 Chris Demetriou <cgd@google.com>
9331
9332 * options.h (origin): New -z option.
9333 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
9334 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
9335 in DT_FLAGS_1.
9336
a9caad02
CC
93372008-09-05 Cary Coutant <ccoutant@google.com>
9338
9339 * fileread.cc (File_read::make_view): Add check for attempt to map
9340 beyond end of file.
9341
ae6dce4d
CC
93422008-09-05 Cary Coutant <ccoutant@google.com>
9343
9344 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
9345 explicit instantiations.
9346
d7ab2a47
KVH
93472008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
9348
9349 PR gold/6858
9350 * options.cc (General_options::finalize): Allow undefined symbols
9351 in shlibs if linking -shared.
9352
9353 PR gold/6859
9354 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
9355 symbols as not needing a dynsym entry.
9356
1e52a9c1
CS
93572008-08-20 Craig Silverstein <csilvers@google.com>
9358
9359 * fileread.cc (File_read::open): Do not lock the file unless it
9360 was successfully opened.
9361
d85c80a3
CC
93622008-08-14 Cary Coutant <ccoutant@google.com>
9363
9364 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
9365 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
9366 * testsuite/tls_test.cc (struct int128): 128-bit struct
9367 for testing TLS relocs with non-zero addend.
9368 (v12): New TLS variable.
9369 (t12): New test.
9370 (t_last): Add check for v12.
9371 * testsuite/tls_test.h (t12): New function.
9372 * testsuite/tls_test_main.cc (thread_routine): Call new test.
9373
2d924fd9
ILT
93742008-08-13 Ian Lance Taylor <iant@google.com>
9375
9376 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
9377 set tls_segment_ or relro_segment_.
9378 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
9379 when appropriate.
9380 * output.h (Output_section::clear_is_relro): New function.
9381 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
9382 sections specially even when output_data_ is empty.
9383 (Output_segment::maximum_alignment): When first section is relro,
9384 only force alignment for PT_LOAD segments.
9385 * script.cc (script_data_segment_align): New function.
9386 (script_data_segment_relro_end): New function.
9387 * script-c.h (script_data_segment_align): Declare.
9388 (script_data_segment_relro_end): Declare.
9389 * script-sections.h (class Script_sections): Declare
9390 data_segment_align and data_segment_relro_end. Add fields
9391 segment_align_index_ and saw_relro_end_.
9392 * script-sections.cc (class Sections_element): Add set_is_relro
9393 virtual function. Add new bool* parameter to place_orphan_here.
9394 Add get_output_section virtual function.
9395 (class Output_section_definition): Add set_is_relro. Add new
9396 bool* parameter to place_orphan_here. Add get_output_section.
9397 Add is_relro_ field.
9398 (Output_section_definition::Output_section_definition): Initialize
9399 evaluated_address_, evaluated_load_address, evaluated_addralign_,
9400 and is_relro_ fields.
9401 (Output_section_definition::place_orphan_here): Add is_relro
9402 parameter.
9403 (Output_section_definition::set_section_addresses): Set relro for
9404 output section.
9405 (Output_section_definition::alternate_constraint): Likewise.
9406 (class Orphan_output_section): Add new bool* parameter to
9407 place_orphan_here. Add get_output_section.
9408 (Orphan_output_section::place_orphan_here): Add is_relro
9409 parameter.
9410 (Script_sections::Script_sections): Initialize
9411 data_segment_align_index_ and saw_relro_end_.
9412 (Script_sections::data_segment_align): New function.
9413 (Script_sections::data_segment_relro_end): New function.
9414 (Script_sections::place_orphan): Set or clear is_relro.
9415 (Script_sections::set_section_addresses): Force alignment of first
9416 TLS section.
9417 * yyscript.y (exp): Call script_data_segment_align and
9418 script_data_segment_relro_end.
9419 * testsuite/relro_script_test.t: New file.
9420 * testsuite/relro_test.cc (using_script): Declare.
9421 (t1, t2): Test using_script.
9422 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
9423 (relro_script_test_SOURCES): Define.
9424 (relro_script_test_DEPENDENCIES): Define.
9425 (relro_script_test_LDFLAGS): Define.
9426 (relro_script_test_LDADD): Define.
9427 (relro_script_test.so): New target.
9428 * testsuite/Makefile.in: Rebuild.
9429
f827c9a9
CC
94302008-08-06 Cary Coutant <ccoutant@google.com>
9431
9432 * archive.cc (Archive::total_archives, Archive::total_members)
9433 (Archive::total_members_loaded): New variables.
9434 (Archive::setup): Add parameter. Add option to preread
9435 archive symbols.
9436 (Archive::read_armap): Add counter.
9437 (Archive::get_file_and_offset): New function.
9438 (Archive::get_elf_object_for_member): New function.
9439 (Archive::read_all_symbols): New function.
9440 (Archive::read_symbols): New function.
9441 (Archive::add_symbols): Add counters.
9442 (Archive::include_all_members): Use armap to find members if it's
9443 already built.
9444 (Archive::include_member): Skip reading symbols if already read.
9445 Factored code into Archive::get_file_and_offset and
9446 Archive::get_elf_object_for_member. Changed call to
9447 Mapfile::report_include_archive_member.
9448 (Archive::print_stats): New function.
9449 * archive.h: Declare Object and Read_symbols_data classes.
9450 (Archive::Archive): Add initializers for new members.
9451 (Archive::setup): Add parameter.
9452 (Archive::print_stats): New function.
9453 (Archive::total_archives, Archive::total_members)
9454 (Archive::total_members_loaded): New variables.
9455 (Archive::get_file_and_offset): New function.
9456 (Archive::get_elf_object_for_member): New function.
9457 (Archive::read_all_symbols): New function.
9458 (Archive::read_symbols): New function.
9459 (Archive::Archive_member): New class.
9460 (Archive::members_): New member.
9461 (Archive::num_members_): New member.
9462 * main.cc: Include archive.h.
9463 (main): Call Archive::print_stats.
9464 * mapfile.cc (Mapfile::report_include_archive_member): Delete
9465 archive parameter; member_name is now the fully-decorated name.
9466 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
9467 * options.h: (General_options): Add --preread-archive-symbols option.
9468 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
9469 Archive::setup.
9470
de4c45bd
ILT
94712008-08-04 Ian Lance Taylor <iant@google.com>
9472
9473 * symtab.h (Symbol::use_plt_offset): New function.
9474 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
9475 * powerpc.cc (Relocate::relocate): Likewise.
9476 * sparc.cc (Relocate::relocate): Likewise.
9477 * x86_64.cc (Relocate::relocate): Likewise.
9478 * testsuite/weak_plt.sh: New test.
9479 * testsuite/weak_plt_main.cc: New test.
9480 * testsuite/weak_plt_shared.cc: New test.
9481 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
9482 (check_PROGRAMS): Add weak_plt.
9483 (check_DATA): Add weak_plt_shared.so.
9484 (weak_plt_main_pic.o, weak_plt): New targets.
9485 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
9486 * testsuite/Makefile.in: Rebuild.
9487
9488 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
9489 gcctestdir/ld.
9490 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
9491 * testsuite/Makefile.in: Rebuild.
9492
323ee3f4
AM
94932008-08-04 Alan Modra <amodra@bigpond.net.au>
9494
9495 * Makefile.am (POTFILES.in): Set LC_ALL=C.
9496 * Makefile.in: Regenerate.
9497 * po/POTFILES.in: Regenerate.
9498
7c07ecec
ILT
94992008-07-29 Ian Lance Taylor <iant@google.com>
9500
9501 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
9502 symbols before other symbols.
9503 * testsuite/script_test_2.cc (test_addr): Declare.
9504 (test_addr_alias): Declare.
9505 (main): Check that test_addr and test_addr_alias have the right
cd536b21 9506 values.
7c07ecec
ILT
9507 * testsuite/script_test_2.t: Define test_addr_alias and
9508 test_addr.
9509
5778530e
ILT
95102008-07-24 Ian Lance Taylor <iant@google.com>
9511
2a00e4fb
ILT
9512 PR 5990
9513 * descriptors.cc: New file.
9514 * descriptors.h: New file.
9515 * gold-threads.h (class Hold_optional_lock): New class.
9516 * fileread.cc: Include "descriptors.h".
9517 (File_read::~File_read): Release descriptor rather than closing
9518 it.
9519 (File_read::open) [file]: Call open_descriptor rather than open.
9520 Set is_descriptor_opened_.
9521 (File_read::open) [memory]: Assert that descriptor is not open.
9522 (File_read::reopen_descriptor): New function.
9523 (File_read::release): Release descriptor.
9524 (File_read::do_read): Make non-const. Reopen descriptor.
9525 (File_read::read): Make non-const.
9526 (File_read::make_view): Reopen descriptor.
9527 (File_read::do_readv): Likewise.
9528 * fileread.h (class File_read): Add is_descriptor_opened_ field.
9529 Update declarations.
9530 * layout.cc: Include "descriptors.h".
9531 (Layout::create_build_id): Use open_descriptor rather than open.
9532 * output.cc: Include "descriptors.h".
9533 (Output_file::open): Use open_descriptor rather than open.
9534 * archive.cc (Archive::const_iterator): Change Archive to be
9535 non-const.
9536 (Archive::begin, Archive::end): Make non-const.
9537 (Archive::count_members): Likewise.
9538 * archive.h (class Archive): Update declarations.
9539 * object.h (Object::read): Make non-const.
9540 * Makefile.am (CCFILES): Add descriptors.cc.
9541 (HFILES): Add descriptors.h.
9542 * Makefile.in: Rebuild.
9543
801647d1
ILT
9544 PR 6716
9545 * gold.h: Always include <clocale>. Add Solaris workarounds
9546 following code in binutils/sysdep.h.
9547
5edd166e
ILT
9548 PR 6048
9549 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
9550 this->eh_frame_hdr_ is NULL before using it.
9551
c89ad728
ILT
9552 * dynobj.cc (Versions::Versions): Update comment.
9553
aa86f06b
ILT
9554 * dynobj.cc (Versions::Versions): If there is an soname, use it as
9555 the base version name.
9556
5778530e
ILT
9557 * stringpool.cc (Stringpool_template::add_with_length): Set key to
9558 array size plus one.
9559 (Stringpool_template::set_string_offsets): Subtract one from key
9560 before using it as an array index.
9561 (Stringpool_template::get_offset_with_length): Likewise.
9562 (Stringpool_template::write_to_buffer): Likewise.
9563 * stringpool.h (Stringpool_template::get_offset_from_key):
9564 Likewise.
9565
057ead22
ILT
95662008-07-23 Ian Lance Taylor <iant@google.com>
9567
7f649c59
ILT
9568 PR 6658
9569 * object.h (Merged_symbol_value::value): Do our best to handle a
9570 negative addend.
9571
057ead22
ILT
9572 PR 6647
9573 * script.cc (Version_script_info::get_versions): Don't add empty
9574 version tag to return value.
9575 (Version_script_info::get_symbol_version_helper): Change return
9576 type to bool. Add pversion parameter. Change all callers.
9577 (script_register_vers_node): Don't require a non-NULL tag.
9578 * script.h (class Version_script_info): Update declarations.
9579 (Version_script_info::get_symbol_version): Change return type to
9580 bool. Add version parameter. Change all callers.
9581 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
9582 handling. Handle an empty version from a version script.
9583 (Symbol_table::define_special_symbol): Likewise.
9584 * testsuite/ver_test_10.script: New file.
9585 * testsuite/ver_test_10.sh: New file.
9586 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
9587 (check_DATA): Add ver_test_10.syms.
9588 (ver_test_10.syms, ver_test_10.so): New target.
9589 * testsuite/Makefile.in: Rebuild.
9590
58e54ac2
CD
95912008-07-23 Simon Baldwin <simonb@google.com>
9592
9593 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
9594 to zero for undefined symbols from dynamic libraries.
9595
95d14cd3
ILT
95962008-07-23 Ian Lance Taylor <iant@google.com>
9597
9598 * symtab.cc (Symbol_table::resolve): Remove version parameter.
9599 Change all callers.
9600 * symtab.h (class Symbol_table): Update declaration.
9601 * testsuite/ver_test_9.cc: New file.
9602 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
9603 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
9604 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
9605 (ver_test_9.so, ver_test_9.o): New targets.
9606 * testsuite/Makefile.in: Rebuild.
9607
92de84a6
ILT
96082008-07-22 Ian Lance Taylor <iant@google.com>
9609
34810851
ILT
9610 * options.h (class General_options): Define --check-sections.
9611 * layout.cc (Layout::set_segment_offsets): Handle
9612 --check-sections.
9613
af6156ef
ILT
9614 * options.h (class General_options): Define -n/--nmagic and
9615 -N/--omagic.
9616 * options.cc (General_options::finalize): For -n/--nmagic or
9617 -N/--omagic, set -static.
9618 * layout.cc (Layout::attach_allocated_section_to_segment): If
9619 -N/--omagic, don't put read-only and read-write sections in
9620 different segments.
9621 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
9622 finding a read-only segment.
9623 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
9624 don't set the minimum segment alignment to the common page size,
9625 and don't set the file offset to the address modulo the page size.
9626 * script-sections.cc (Script_sections::create_segments): If
9627 -n/--omagic, don't put read-only and read-write sections in
9628 different segments.
9629
92de84a6
ILT
9630 * cref.cc: New file.
9631 * cref.h: New file.
9632 * options.h (class General_options): Add --print-symbol-counts.
9633 * main.cc (main): Issue defined symbol report if requested.
9634 * archive.cc (Archive::interpret_header): Make into a const member
9635 function.
9636 (Archive::add_symbols): Call Input_objects::archive_start and
9637 archive_stop.
9638 (Archive::const_iterator): Define new class.
9639 (Archive::begin, Archive::end): New functions.
9640 (Archive::include_all_members): Rewrite to use iterator.
9641 (Archive::count_members): New function.
9642 * archive.h (class Archive): Update declarations.
9643 (Archive::filename): New function.
9644 * object.cc: Include "cref.h".
9645 (Sized_relobj::Sized_relobj): Initialize defined_count_.
9646 (Sized_relobj::do_get_global_symbol_counts): New function.
9647 (Input_objects::add_object): Add object to cross-referencer.
9648 (Input_objects::archive_start): New function.
9649 (Input_objects::archive_stop): New function.
9650 (Input_objects::print_symbol_counts): New function.
9651 * object.h: Declare Cref and Archive.
9652 (Object::get_global_symbol_counts): New function.
9653 (Object::do_get_global_symbol_counts): New pure virtual function.
9654 (class Sized_relobj): Add defined_count_ field. Update
9655 declarations.
9656 (class Input_objects): Add cref_ field. Update constructor.
9657 Update declarations.
9658 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
9659 defined_count_.
9660 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
9661 symbol counts.
9662 (Sized_dynobj::do_get_global_symbol_counts): New function.
9663 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
9664 defined_count_. Update declarations. Define Symbols typedef.
9665 * symtab.cc (Symbol_table::add_from_relobj): Add defined
9666 parameter. Change all callers.
9667 (Symbol_table::add_from_dynobj): Add sympointers and defined
9668 parameters. Change all callers.
9669 * symtab.h (class Symbol_table): Update declarations.
9670 * Makefile.am (CCFILES): Add cref.cc.
9671 (HFILES): Add cref.h.
9672 * Makefile.in: Rebuild.
9673
3f7c5e1d
CD
96742008-07-22 Simon Baldwin <simonb@google.com>
9675
9676 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
9677 to zero when writing undefined symbols.
9678
e0b64032
ILT
96792008-07-22 Ian Lance Taylor <iant@google.com>
9680
9681 * output.cc (Output_section::add_input_section): Don't try to
9682 merge empty merge sections.
9683
096b02cf
CS
96842008-07-21 Craig Silverstein <csilvers@google.com>
9685
9686 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
9687 Include symbol version in error message.
cd536b21 9688
1d1f116d
CD
96892008-07-20 Chris Demetriou <cgd@google.com>
9690
cd536b21 9691 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD
9692 (RANDOM_SEED_CFLAGS): New substituted variable.
9693 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
9694 * configure: Rebuild.
9695 * Makefile.in: Likewise.
9696 * testsuite/Makefile.in: Likewise.
9697
a18f591e
ILT
96982008-07-18 Ian Lance Taylor <iant@google.com>
9699
9700 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
9701 where we see NAME/NULL and NAME/VERSION as separate symbols.
9702 * testsuite/ver_test_main.cc (main): Call t4.
9703 (t4, t4_2a): Define.
9704 * testsuite/ver_test_2.cc (t4_2): Define.
9705 * testsuite/ver_test_2.script: Put t4_2a in VER2.
9706 * testsuite/ver_test_4.cc (t4_2a): Define.
9707 * testsuite/ver_test_4.script: Put t4_2a in VER2.
9708 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
9709
c6e3f6ed
ILT
97102008-07-17 Ian Lance Taylor <iant@google.com>
9711
9712 * dynobj.cc (Versions::add_def): If we give an error about a
9713 missing version, go ahead and create the version anyhow.
9714
ef9beddf
ILT
97152008-07-10 Ian Lance Taylor <iant@google.com>
9716
9717 Handle output sections with more than 0x7fffffff bytes.
9718 * object.h (class Relobj): Change map_to_output_ to
9719 output_sections_, and just keep a section pointer. Change all
9720 uses. Move comdat group support to Sized_relobj.
9721 (Relobj::is_section_specially_mapped): Remove.
9722 (Relobj::output_section): Remove poff parameter. Change all
9723 callers.
9724 (Relobj::output_section_offset): New function.
9725 (Relobj::set_section_offset): Rewrite.
9726 (Relobj::map_to_output): Remove.
9727 (Relobj::output_sections): New function.
9728 (Relobj::do_output_section_offset): New pure virtual function.
9729 (Relobj::do_set_section_offset): Likewise.
9730 (class Sized_relobj): Add section_offsets_ field. Add comdat
9731 group support from Relobj. Update declarations.
9732 (Sized_relobj::get_output_section_offset): New function.
9733 (Sized_relobj::do_output_section_offset): New function.
9734 (Sized_relobj::do_set_section_offset): New function.
9735 * object.cc (Relobj::output_section_address): Remove.
9736 (Sized_relobj::Sized_relobj): Initialize new fields.
9737 (Sized_relobj::include_section_group): Cast find_kept_object to
9738 Sized_relobj.
9739 (Sized_relobj::include_linkonce_section): Likewise.
9740 (Sized_relobj::do_layout): Use separate arrays for output section
9741 and output offset.
9742 (Sized_relobj::do_count_local_symbols): Change map_to_output to
9743 output_sections.
9744 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
9745 output_sections and section_offsets.
9746 (Sized_relobj::write_local_symbols): Likewise.
9747 (map_to_kept_section): Compute output address directly.
9748 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
9749 output_sections and section_offsets.
9750 (Sized_relobj::write_sections): Likewise.
9751 (Sized_relobj::relocate_sections): Likewise.
9752 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
9753 * output.h (class Output_reloc): Update declarations. Change
9754 u2_.relobj to Sized_relobj*.
9755 (class Output_data_reloc): Change add functions to use
9756 Sized_relobj*.
9757 * output.cc (Output_reloc::Output_reloc): Change relobj to
9758 Sized_relobj*.
9759 (Output_reloc::local_section_offset): Change return type to
9760 Elf_Addr. Use get_output_section_offset.
9761 (Output_reloc::get_address): Likewise.
9762 (Output_section::is_input_address_mapped): Don't call
9763 is_section_specially_mapped.
9764 (Output_section::output_offset): Likewise.
9765 (Output_section::output_address): Likewise.
9766 (Output_section::starting_output_address): Likewise.
9767 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
9768 parameter to Sized_relobj*.
9769 (Copy_relocs::need_copy_reloc): Likewise.
9770 (Copy_relocs::save): Likewise.
9771 * copy-relocs.h (class Copy_relocs): Update declarations.
9772 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
9773 Sized_relobj*. Change relobj_ field to Sized_relobj*.
9774 * target-reloc.h (relocate_for_relocatable): Change
9775 offset_in_output_section type to Elf_Addr. Change code that uses
9776 it as well.
9777 * layout.cc (Layout::layout): Always set *off.
9778 * mapfile.cc (Mapfile::print_input_section): Use
9779 output_section_offset.
9780 * i386.cc (Target_i386::copy_reloc): Change object parameter to
9781 Sized_relobj*.
9782 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
9783 * sparc.cc (Target_sparc::copy_reloc): Likewise.
9784 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
9785
5cb66f97
ILT
97862008-07-03 Ian Lance Taylor <iant@google.com>
9787
9788 * layout.cc (Layout::include_section): Do not discard unrecognized
9789 SHT_STRTAB sections.
9790
afe47622
CS
97912008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
9792
9793 * script.cc (Lex::can_continue_name): Make '?' allowable in
9794 version-script names.
9795 * testsuite/version_script.map: Change glob pattern to use '?'
9796
5adf9721
ILT
97972008-06-30 Manish Singh <yosh@gimp.org>
9798
9799 PR 6585
9800 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
9801 Correct typo.
9802
e6fde208
ILT
98032008-06-30 Ian Lance Taylor <iant@google.com>
9804
9805 PR 6660
9806 PR 6682
9807 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
9808 versions]: Don't try to read the value in the contents, since we
9809 don't use it. Use the template endianness when writing.
9810
3f2e6a2d
CC
98112008-06-25 Cary Coutant <ccoutant@google.com>
9812
9813 * fileread.cc (File_read::make_view): Assert on zero-length view.
9814 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
9815 symbol table when there are no symbols to read.
9816
c43d3a48
CS
98172008-06-23 Craig Silverstein <csilvers@google.com>
9818
9819 * version.cc (version_string): Bump to 1.7
9820
5f494ea0
CS
98212008-06-18 Craig Silverstein <csilvers@google.com>
9822
9823 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
9824 constant 0xFFFF to type Valtype.
9825 (Powerpc_relocate_functions::rel16_ha): Likewise.
9826
c42e122e
ILT
98272008-06-17 Ian Lance Taylor <iant@google.com>
9828
f34787f8
ILT
9829 * output.h (Output_section::Input_section): Initialize p2align_ to
9830 zero for Output_section_data constructors.
9831 (Output_section::Input_section::addralign): If not an input
9832 section, return the alignment of the Output_section_data.
9833 * testsuite/copy_test.cc: New file.
9834 * testsuite/copy_test_1.cc: New file.
9835 * testsuite/copy_test_2.cc: New file.
9836 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
9837 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
9838 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
9839 (copy_test_1_pic.o, copy_test_1.so): New targets.
9840 (copy_test_2_pic.o, copy_test_2.so): New targets.
9841 * testsuite/Makefile.in: Rebuild.
9842
c42e122e
ILT
9843 * script-sections.cc (Script_sections::place_orphan): Initialize
9844 local variable exact.
9845
ce3ac18a
DE
98462008-06-13 David Edelsohn <edelsohn@gnu.org>
9847
9848 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
9849
42cacb20
DE
98502008-06-12 David Edelsohn <edelsohn@gnu.org>
9851 David S. Miller <davem@davemloft.net>
9852
9853 * powerpc.cc: New file.
9854 * Makefile.am (TARGETSOURCES): Add powerpc.cc
9855 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
9856 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
9857 * Makefile.in: Rebuild.
9858
7b308235
ILT
98592008-06-09 Ian Lance Taylor <iant@google.com>
9860
9861 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
9862 <exception>.
9863 (throwing, orig_terminate): New static variables.
9864 (terminate_handler): New static function.
9865 (t2): Set terminate handler.
9866
f0b886e3
ILT
98672008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
9868
9869 PR 6584
cd536b21 9870 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT
9871 alignment.
9872
3e90f135
CC
98732008-05-30 Cary Coutant <ccoutant@google.com>
9874
9875 * archive.cc (Archive::include_all_members) Correct to step
9876 over symbol table and extended name table in thin archives.
9877
e09ad04a
ILT
98782008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
9879
9880 PR 6407
9881 * target-reloc.h (relocate_for_relocatable): Fix new_offset
9882 calculation.
9883
62b01cb5
ILT
98842008-05-28 Caleb Howe <cshowe@google.com>
9885
9886 * reduced_debug_output.cc: New file.
9887 * reduced_debug_output.h: New file.
92de84a6 9888 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT
9889 * options.cc (General_options::finalize): Add strip_debug_non_line
9890 to the strip heirarchy.
9891 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
9892 fields.
9893 * layout.cc: Include "reduced_debug_output.h".
9894 (Layout::Layout): Initialize new fields.
9895 (line_only_debug_sections): New static array.
9896 (is_lines_only_debug_sections): New static inline function.
9897 (Layout::include_section): Handle --strip-debug-non-line.
9898 (Layout::make_output_section): If --strip-debug-non-line, build
9899 new output sections for .debug_abbrev and .debug_info.
9900 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
9901 gold. Warn about possible overflow.
9902 (read_signed_LEB_128): Likewise.
9903 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
9904 (read_signed_LEB_128): Declare.
9905 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
9906 (HFILES): Add reduced_debug_output.h.
9907 * Makefile.in: Rebuild.
9908
7d9e3d98
ILT
99092008-05-21 Ian Lance Taylor <iant@google.com>
9910
9911 * mapfile.cc: New file.
9912 * mapfile.h: New file.
9913 * options.h (class General_options): Add -M/--print-map and -Map.
9914 * options.cc (General_options::finalize): Make -M equivalent to
9915 -Map -.
9916 * main.cc: Include <cstdio> and "mapfile.h".
9917 (main): Open mapfile if requested.
9918 * gold.cc (class Middle_runner): Add mapfile_ field. Update
9919 constructor. Change caller.
9920 (queue_initial_tasks): Add mapfile parameter. Change caller.
9921 (queue_middle_tasks): Likewise.
9922 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
9923 declarations.
9924 * archive.cc: Include "mapfile.h".
9925 (Archive::add_symbols): Add mapfile parameter. Change all
9926 callers. Pass mapfile, symbol, and reason to include_member.
9927 (Archive::include_all_members): Add mapfile parameter. Change all
9928 callers.
9929 (Archive::include_member): Add mapfile, sym, and why parameters.
9930 Change all callers. Report inclusion to map file.
9931 * archive.h: Include "fileread.h".
9932 (class Archive): Update declarations.
9933 (Archive::file): New const method.
9934 (class Add_archive_symbols): Add mapfile_ field. Update
9935 constructor. Change all callers.
9936 * readsyms.h (class Read_symbols): Likewise.
9937 (class Finish_group): Likewise.
9938 (class Read_script): Likewise.
9939 * common.cc: Include "mapfile.h".
9940 (Symbol_table::allocate_commons): Add mapfile parameter. Change
9941 all callers.
9942 (Symbol_table::do_allocate_commons): Likewise.
9943 (Symbol_table::do_allocate_commons_list): Likewise. Report common
9944 symbol allocation to mapfile.
9945 * common.h (class Allocate_commons_task): Add mapfile_ field.
9946 Update constructor. Change all callers.
9947 * symtab.h (class Symbol_table): Update declarations.
9948 * layout.cc: Include "mapfile.h".
9949 (Layout_task_runner::run): Print information to mapfile.
9950 (Layout::create_gold_note): Change Output_data_fixed_space to
9951 Output_data_zero_fill.
9952 (Layout::create_build_id): Likewise.
9953 (Layout::print_to_mapfile): New function.
9954 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
9955 constructor. Change caller.
9956 (class Layout): Declare print_to_mapfile.
9957 * output.cc (Output_section::Input_section::print_to_mapfile): New
9958 function.
9959 (Output_section::add_input_section): If producing a map, always
9960 add to input_sections_ list.
9961 (Output_section::do_print_to_mapfile): New function.
9962 (Output_segment::print_sections_to_mapfile): New function.
9963 (Output_segment::print_section_list_to_mapfile): New function.
9964 * output.h: Include "mapfile.h".
9965 (Output_data::print_to_mapfile): New function.
9966 (Output_data::do_print_to_mapfile): New virtual function.
9967 (Output_segment_headers::do_print_to_mapfile): New function.
9968 (Output_file_header::do_print_to_mapfile): New function.
9969 (Output_data_const::do_print_to_mapfile): New function.
9970 (class Output_data_const_buffer): Add map_name_ field. Update
9971 constructor. Change all callers. Add do_print_to_mapfile
9972 function.
9973 (class Output_data_fixed_space): Likewise.
9974 (class Output_data_space): Likewise.
9975 (class Output_data_zero_fill): New class.
9976 (Output_data_strtab::do_print_to_mapfile): New function.
9977 (Output_data_reloc_base::do_print_to_mapfile): New function.
9978 (Output_relocatable_relocs::do_print_to_mapfile): New function.
9979 (Output_data_group::do_print_to_mapfile): New function.
9980 (Output_data_got::do_print_to_mapfile): New function.
9981 (Output_data_dynamic::do_print_to_mapfile): New function.
9982 (Output_symtab_xindex::do_print_to_mapfile): New function.
9983 (class Output_section): Declare do_print_to_mapflie. Declare
9984 print_to_mapfile in Input_section.
9985 (class Output_segment): Declare new functions.
9986 * object.h (Sized_relobj::symbol_count): New function.
9987 * script-sections.cc
9988 (Output_section_element_dot_assignment::set_section_addresses):
9989 Change Output_data_fixed_space to Output_data_zero_fill.
9990 (Output_data_expression::do_print_to_mapfile): New function.
9991 * script.cc (read_input_script): Add mapfile parameter. Change
9992 all callers.
9993 * script.h (read_input_script): Update declaration.
9994 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
9995 (Eh_frame::do_print_to_mapfile): New function.
9996 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
9997 (Output_merge_string::do_print_to_mapfile): New function.
9998 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
9999 function.
10000 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
10001 function.
10002 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
10003 function.
10004 * Makefile.am (CCFILES): Add mapfile.cc.
10005 (HFILES): Add mapfile.h.
10006 * Makefile.in: Rebuild.
10007
9f1d377b
ILT
100082008-05-19 Ian Lance Taylor <iant@google.com>
10009
10010 * options.h (class General_options): Add -z relro.
10011 * layout.cc (Layout::Layout): Initialize relro_segment_.
10012 (Layout::add_output_section_data): Return the output section.
10013 (Layout::make_output_section): Rcognize relro sections and mark
10014 them appropriately.
10015 (Layout::attach_allocated_section_to_segment): Put relro sections
10016 in a PT_GNU_RELRO segment.
10017 (Layout::create_initial_dynamic_sections): Mark the .dynamic
10018 section as relro.
10019 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
10020 PT_TLS segments.
10021 (Layout::linkonce_mapping): Map d.rel.ro.local to
10022 .data.rel.ro.local.
10023 (Layout::output_section_name): Us .data.rel.ro.local for any
10024 section which begins with that.
10025 * layout.h (class Layout): Update add_output_section_data
10026 declaration. Add relro_segment_ field.
10027 * output.cc (Output_section::Output_section): Initialize is_relro_
10028 and is_relro_local_ fields.
10029 (Output_segment::add_output_section): Group relro sections.
10030 (Output_segment::is_first_section_relro): New function.
10031 (Output_segment::maximum_alignment): If there is a relro section,
10032 align the segment to the common page size.
10033 (Output_segment::set_section_addresses): Track whether we are
10034 looking at relro sections. If the last section is a relro
10035 section, align to the common page size.
10036 (Output_segment::set_section_list_addresses): Add in_relro
10037 parameter. Change all callers. Align to the page size when
10038 moving from relro to non-relro section.
10039 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
10040 segment.
10041 * output.h (class Output_section): Add is_relro_ and
10042 is_relro_local_ fields.
10043 (Output_section::is_relro): New function.
10044 (Output_section::set_is_relro): New function.
10045 (Output_section::is_relro_local): New function.
10046 (Output_section::set_is_relro_local): New function.
10047 (class Output_segment): Update declarations.
10048 * i386.cc (Target_i386::got_section): Mark .got section as relro.
10049 * sparc.cc (Target_sparc::got_section): Likewise.
10050 * x86_64.cc (Target_x86_64::got_section): Likewise.
10051 * testsuite/relro_test_main.cc: New file.
10052 * testsuite/relro_test.cc: New file.
10053 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
10054 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
10055 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
10056 (relro_test.so, relro_test_pic.o): New targets.
10057 * testsuite/Makefile.in: Rebuild.
10058
a984ee1d
ILT
100592008-05-16 Ian Lance Taylor <iant@google.com>
10060
01676dcd
ILT
10061 * output.cc (Output_segment::add_output_section): Remove front
10062 parameter.
10063 * output.h (class Output_segment): Remove
10064 add_initial_output_section and overloaded add_output_section.
10065 Update declaration of remaining add_output_section.
10066 * layout.cc (Layout::create_interp): Call add_output_section
10067 rather than add_initial_output_section.
10068 (Layout::finish_dynamic_section): Likewise.
10069
497897f9
ILT
10070 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
10071 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
10072 know the dynamic type.
10073 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
10074 field. Initialize it in constructor.
10075 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
10076 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
10077 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
10078 reloc.
10079
a984ee1d
ILT
10080 * output.cc (Output_reloc::get_address): Change return type to
10081 Elf_Addr.
10082 * output.h (class Output_reloc): Update get_address declaration.
10083 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
10084 for section addresses.
10085
55ba0940
ILT
100862008-05-09 Ian Lance Taylor <iant@google.com>
10087
10088 PR 6493
10089 * gold.cc (gold_nomem): Use return value of write.
10090
75517b77
ILT
100912008-05-08 Ian Lance Taylor <iant@google.com>
10092
10093 * symtab.c (Symbol::init_base_output_data): Add version
10094 parameter. Change all callers.
10095 (Symbol::init_base_output_segment): Likewise.
10096 (Symbol::init_base_constant): Likewise.
10097 (Symbol::init_base_undefined): Likewise.
10098 (Sized_symbol::init_output_data): Likewise.
10099 (Sized_symbol::init_output_segment): Likewise.
10100 (Sized_symbol::init_constant): Likewise.
10101 (Sized_symbol::init_undefined): Likewise.
10102 (Symbol_table::do_define_in_output_data): If the new symbol has a
10103 version, mark it as the default.
10104 (Symbol_table::do_define_in_output_segment): Likewise.
10105 (Symbol_table::do_define_as_constant): Likewise.
10106 * symtab.h (class Symbol): Update declarations.
10107 (class Sized_symbol): Likewise.
10108 * resolve.cc (Symbol::override_version): New function.
c42e122e 10109 (Symbol::override_base): Call override_version.
75517b77
ILT
10110 (Symbol::override_base_with_special): Likewise.
10111 * testsuite/ver_script_8.script: New file.
10112 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
10113 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
10114 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
10115 (ver_test_8_1.so, ver_test_8_2.so): New targets.
10116
f1f70eae
ILT
101172008-05-06 Ian Lance Taylor <iant@google.com>
10118
f3e9c5c5
ILT
10119 PR 6049
10120 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
10121 functions.
10122 (class General_options): Remove existing --undefined, and add
10123 --no-undefined instead. Add new --undefined as synonym for -u.
10124 * archive.cc (Archive::add_symbols): Check whether symbol was
10125 named with -u.
10126 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
10127 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
10128 all uses. Add IS_UNDEFINED. Update declarations to split
10129 different versions of init_base. Declare init_base_undefined.
10130 (Symbol::is_defined): Handle IS_UNDEFINED.
10131 (Symbol::is_undefined): Likewise.
10132 (Symbol::is_weak_undefined): Call is_undefined.
10133 (Symbol::is_absolute): Handle IS_CONSTANT.
10134 (class Sized_symbol): Update declarations to split different
10135 versions of init. Declare init_undefined.
10136 (class Symbol_table): Declare new functions.
10137 * symtab.cc (Symbol::init_base_object): Rename from init_base.
10138 Change all callers.
10139 (Symbol::init_base_output_data): Likewise.
10140 (Symbol::init_base_output_segment): Likewise.
10141 (Symbol::init_base_constant): Likewise.
10142 (Symbol::init_base_undefined): New function.
10143 (Sized_symbol::init_object): Rename from init. Change all
10144 callers.
10145 (Sized_symbol::init_output_data): Likewise.
10146 (Sized_symbol::init_output_segment): Likewise.
10147 (Sized_symbol::init_constant): Likewise.
10148 (Sized_symbol::init_undefined): New function.
10149 (Symbol_table::add_undefined_symbols_from_command_line): New
10150 function.
10151 (Symbol_table::do_add_undefined_symbols_from_command_line): New
10152 function.
10153 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
10154 (Symbol::output_section): Likewise.
10155 (Symbol::set_output_section): Likewise.
10156 (Symbol_table::sized_finalize_symbol): Likewise.
10157 (Symbol_table::sized_write_globals): Likewise.
10158 * resolve.cc (Symbol_table::should_override): Likewise.
10159 (Symbol::override_base_with_special): Likewise.
10160
8bdcdf2c
ILT
10161 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
10162 symbol, change it to have default visibility.
10163 * testsuite/protected_1.cc: New file.
10164 * testsuite/protected_2.cc: New file.
10165 * testsuite/protected_3.cc: New file.
10166 * testsuite/protected_main_1.cc: New file.
10167 * testsuite/protected_main_2.cc: New file.
10168 * testsuite/protected_main_3.cc: New file.
10169 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
10170 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
10171 (protected_1_LDFLAGS, protected_1_LDADD): Define.
10172 (protected_1.so): New target.
10173 (protected_1_pic.o, protected_2_pic.o): New targets.
10174 (protected_3_pic.o): New target.
10175 (check_PROGRAMS): Add protected_2.
10176 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
10177 (protected_2_LDFLAGS, protected_2_LDADD): Define.
10178 * testsuite/Makefile.in: Rebuild.
10179
2b706932
ILT
10180 * options.h (DEFINE_var): Add set_user_set_##varname__.
10181 (DEFINE_bool_alias): New macro.
10182 (class General_options): Define -Bstatic using DEFINE_bool_alias
10183 rather than DEFINE_special. Add --undefined as an alias for -z
10184 defs.
10185 * options.cc (General_options::parse_Bstatic): Remove.
10186
d82a5bcc
ILT
10187 * options.h (class General_options): Add --fatal-warnings.
10188 * main.cc (main): Implement --fatal-warnings.
10189 * errors.h (Errors::warning_count): New function.
10190
f1f70eae
ILT
10191 * options.h (class General_options): Add -Bsymbolic-functions.
10192 * symtab.h (Symbol::is_preemptible): Check for
10193 -Bsymbolic-functions.
10194
8825ac63
ILT
101952008-05-05 Ian Lance Taylor <iant@google.com>
10196
d98bc257
ILT
10197 * options.h (DEFINE_bool): For DASH_Z, create the negative option
10198 as noVARNAME rather than no-VARNAME.
10199 (class General_options): Add option -z combreloc.
10200 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
10201 get_address.
10202 (Output_reloc::sort_before) [SHT_REL]: New function.
10203 (Output_reloc::sort_before) [SHT_RELA]: New function.
10204 (class Output_data_reloc_base): Add sort_relocs_ field. Define
10205 Sort_relocs_comparison.
10206 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
10207 parameter. Change all callers.
10208 (Output_data_reloc::Output_data_reloc) [both versions]: Add
10209 sort_relocs parameter. Change all callers.
10210 * output.cc (Output_reloc::get_address): New function, broken out
10211 of write_rel.
10212 (Output_reloc::write_rel): Call it.
10213 (Output_reloc::compare): New function.
10214 (Output_data_reloc_base::do_write): Optionally sort relocs.
10215
60b2b4e7
ILT
10216 * configure.ac: If targ_extra_obj is set, link it in.
10217 * configure.tgt: Initialize all variables.
10218 (x86_64*): Set targ_extra_obj and targ_extra_size.
10219 * configure: Rebuild.
10220
8825ac63
ILT
10221 * object.cc (Sized_relobj::include_section_group): Adjust section
10222 indexes read from group data. Build vector to pass to
10223 layout_group.
10224 * layout.cc (Layout::layout_group): Add flags and shndxes
10225 parameters. Remove contents parameter. Change caller. Update
10226 explicit instantiations.
10227 * layout.h (class Layout): Update layout_group declaration.
10228 * output.cc (Output_data_group::Output_data_group): Add flags and
10229 input_shndxes parameters. Remove contents parameter. Change
10230 caller.
10231 (Output_data_group::do_write): Change input_sections_ to
10232 input_shndxes_.
10233 * output.h (class Output_data_group): Update constructor
10234 declaration. Rename input_sections_ to input_shndxes_.
10235 * testsuite/many_sections_test.cc: Add template.
10236
e94cf127
CC
102372008-04-30 Cary Coutant <ccoutant@google.com>
10238
4418b2d5
CC
10239 * target-reloc.h (relocate_section): Fix dead-pointer bug.
10240
e94cf127
CC
10241 * layout.cc (Layout::include_section): Refactored check for debug
10242 info section.
10243 (Layout::add_comdat): Add new parameters. Change type
10244 of signature parameter. Add object and shndx to signatures table.
10245 (Layout::find_kept_object): New function.
10246 * layout.h: Include <cstring>.
10247 (Layout::is_debug_info_section): New function.
10248 (Layout::add_comdat): Add new parameters.
10249 (Layout::find_kept_object): New function.
10250 (Layout::Kept_section): New struct.
10251 (Layout::Signatures): Change type of map range.
10252 * object.cc (Relobj::output_section_address): New function.
10253 (Sized_relobj::include_section_group): Add new parameters. Change
10254 calls to Layout::add_comdat. Change to build table of kept comdat
10255 groups and table mapping discarded sections to kept sections.
10256 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
10257 (Sized_relobj::do_layout): Change calls to include_section_group and
10258 include_linkonce_section.
10259 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
10260 value to zero when section is discarded.
10261 (Sized_relobj::map_to_kept_section): New function.
10262 * object.h (Relobj::output_section_address): New function.
10263 (Relobj::Comdat_group): New type.
10264 (Relobj::find_comdat_group): New function.
10265 (Relobj::Comdat_group_table): New type.
10266 (Relobj::Kept_comdat_section): New type.
10267 (Relobj::Kept_comdat_section_table): New type.
10268 (Relobj::add_comdat_group): New function.
10269 (Relobj::set_kept_comdat_section): New function.
10270 (Relobj::get_kept_comdat_section): New function.
10271 (Relobj::comdat_groups_): New field.
10272 (Relobj::kept_comdat_sections_): New field.
10273 (Symbol_value::input_value): Update comment.
10274 (Sized_relobj::map_to_kept_section) New function.
10275 (Sized_relobj::include_linkonce_section): Add new parameter.
10276 * target-reloc.h (Comdat_behavior): New type.
10277 (get_comdat_behavior): New function.
10278 (relocate_section): Add code to map a discarded section to the
10279 corresponding kept section when applying a relocation.
10280
e4e5049b
CS
102812008-04-30 Craig Silverstein <csilvers@google.com>
10282
10283 * dwarf_reader.cc (next_generation_count): New static var.
10284 (Addr2line_cache_entry): New struct.
10285 (addr2line_cache): New static var.
10286 (Dwarf_line_info::one_addr2line): Added caching.
10287 (Dwarf_line_info::clear_addr2line_cache): New function.
10288 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
10289 cache-size parameter.
10290 (Dwarf_line_info::one_addr2line_cache): New function.
10291 * symtab.cc (Symbol_table::detect_odr_violations): Pass
10292 new cache-size argument to one_addr2line(), and clear cache.
10293
d09e9154
CC
102942008-04-28 Cary Coutant <ccoutant@google.com>
10295
10296 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
10297 R_386_PC8 relocations.
10298
7ef73768
ILT
102992008-04-23 Ian Lance Taylor <iant@google.com>
10300
55438702
ILT
10301 * object.cc (Sized_relobj::include_section_group): Check for
10302 invalid section group.
10303
c165fb93
ILT
10304 * object.cc (make_elf_object): Correct test for 64-bit ELF file
10305 header size.
10306
7ef73768
ILT
10307 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
10308 than read for file header.
10309 * archive.cc (Archive::include_member): Likewise.
10310
6194aaab
L
103112008-04-23 Paolo Bonzini <bonzini@gnu.org>
10312
10313 * aclocal.m4: Regenerate.
10314 * configure: Regenerate.
10315
d491d34e
ILT
103162008-04-19 Ian Lance Taylor <iant@google.com>
10317
5ea2bac6
ILT
10318 * version.cc (version_string): Bump to 1.6.
10319
7bc3e21a
ILT
10320 * testsuite/Makefile.am (many_sections_r_test): New target.
10321 (many_sections_r_test_SOURCES): Remove.
10322 (many_sections_r_test_DEPENDENCIES): Remove.
10323 (many_sections_r_test_LDFLAGS): Remove.
10324 (many_sections_r_test_LDADD): Remove.
10325
7fcd3aa9
ILT
10326 * object.cc (Sized_relobj::do_add_symbols): Always pass
10327 local_symbol_count_ to add_from_relobj.
10328
4c94d6ae
ILT
10329 * testsuite/Makefile.am (many_sections_check.h): Only check one in
10330 every thousand variables.
10331 * testsuite/Makefile.in: Rebuild.
10332
d491d34e
ILT
10333 * object.cc (Xindex::initialize_symtab_xindex): New function.
10334 (Xindex::read_symtab_xindex): New function.
10335 (Xindex::sym_xindex_to_shndx): New function.
10336 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
10337 available.
10338 (Sized_relobj::do_initialize_xindex): New function.
10339 (Sized_relobj::do_read_symbols): Adjust section links.
10340 (Sized_relobj::symbol_section_and_value): Add is_ordinary
10341 parameter. Change all callers.
10342 (Sized_relobj::include_section_group): Adjust section links and
10343 symbol section indexes.
10344 (Sized_relobj::do_layout): Adjust section links.
10345 (Sized_relobj::do_count_local_symbols): Adjust section links and
10346 symbol section indexes.
10347 (Sized_relobj::do_finalize_local_symbols): Distinguish between
10348 ordinary and special symbols.
10349 (Sized_relobj::write_local_symbols): Add symtab_xindex and
10350 dynsym_xindex parameters. Change all callers. Adjust section
10351 links. Use SHN_XINDEX when needed.
10352 (Sized_relobj::get_symbol_location_info): Adjust section links.
10353 Don't get fooled by special symbols.
10354 * object.h (class Xindex): Define.
10355 (class Object): Add xindex_ parameter. Declare virtual functoin
10356 do_initialize_xindex.
10357 (Object::adjust_sym_shndx): New function.
10358 (Object::set_xindex): New protected function.
10359 (class Symbol_value): Add is_ordinary_shndx_ field.
10360 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
10361 (Symbol_value::value): Assert ordinary section.
10362 (Symbol_value::initialize_input_to_output_map): Likewise.
10363 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
10364 Change all callers.
10365 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
10366 all callers.
10367 (class Sized_relobj): Update declarations.
10368 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
10369 parameter. Change all callers.
10370 (Sized_relobj::adjust_shndx): New function.
10371 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
10372 field.
10373 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
10374 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
10375 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
10376 (Sized_dynobj::read_dynsym_section): Adjust section links.
10377 (Sized_dynobj::read_dynamic): Likewise.
10378 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
10379 section links.
10380 (Sized_dynobj::do_initialize_xindex): New function.
10381 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
10382 do_initialize_xindex.
10383 (Sized_dynobj::adjust_shndx): New function.
10384 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
10385 dynsym_xindex_ fields.
10386 (Layout::finalize): Add a call to set_section_indexes before
10387 creating the symtab sections.
10388 (Layout::set_section_indexes): Don't do anything if the section
10389 already has a section index.
10390 (Layout::create_symtab_sections): Add shnum parameter. Change
10391 caller. Create .symtab_shndx section if needed.
10392 (Layout::create_shdrs): Add shstrtab_section parameter. Change
10393 caller.
10394 (Layout::allocated_output_section_count): New function.
10395 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
10396 needed.
10397 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
10398 fields. Update declarations.
10399 (Layout::symtab_xindex): New function.
10400 (Layout::dynsym_xindex): New function.
10401 (class Write_symbols_task): Add layout_ field.
10402 (Write_symbols_task::Write_symbols_task): Add layout parameter.
10403 Change caller.
10404 * output.cc (Output_section_headers::Output_section_headers): Add
10405 shstrtab_section parameter. Change all callers.
10406 (Output_section_headers::do_sized_write): Store overflow values
10407 for section count and section string table section index in
10408 section header zero.
10409 (Output_file_header::do_sized_write): Check for overflow of
10410 section count and section string table section index.
10411 (Output_symtab_xindex::do_write): New function.
10412 (Output_symtab_xindex::endian_do_write): New function.
10413 * output.h (class Output_section_headers): Add shstrtab_section_.
10414 Update declarations.
10415 (class Output_symtab_xindex): Define.
10416 (Output_section::has_out_shndx): New function.
10417 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
10418 field.
10419 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
10420 Change all callers.
10421 (Sized_symbol::init): Likewise.
10422 (Symbol::output_section): Check for ordinary symbol.
10423 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
10424 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
10425 callers.
10426 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
10427 Change all callers. Simplify handling of symbols from sections
10428 not included in the link.
10429 (Symbol_table::add_from_dynobj): Handle ordinary symbol
10430 distinction.
10431 (Weak_alias_sorter::operator()): Assert that symbols are
10432 ordinary.
10433 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
10434 distinction.
10435 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
10436 parameters. Change all callers.
10437 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
10438 symbol distinction. Use SHN_XINDEX when needed.
10439 (Symbol_table::write_section_symbol): Add symtab_xindex
10440 parameter. Change all callers.
10441 (Symbol_table::sized_write_section_symbol): Likewise. Use
10442 SHN_XINDEX when needed.
10443 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
10444 declarations.
10445 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
10446 (Symbol::is_defined): Check is_ordinary.
10447 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
10448 (Symbol::is_absolute, Symbol::is_common): Likewise.
10449 (class Sized_symbol): Update declarations.
10450 (class Symbol_table): Update declarations.
10451 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
10452 parameters. Change all callers.
10453 (Sized_symbol::override): Likewise.
10454 (Symbol_table::override): Likewise.
10455 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
10456 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
10457 is_ordinary, and orig_st_shndx parameters. Change all callers.
10458 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
10459 to be in an ordinary section.
10460 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
10461 object and is_ordinary parameters. Change all callers.
10462 (Sized_dwarf_line_info::read_relocs): Add object parameter.
10463 Change all callers. Don't add undefined or non-ordinary symbols
10464 to reloc_map_.
10465 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
10466 Change all callers.
10467 * dwarf_reader.h (class Sized_dwarf_line_info): Update
10468 declarations.
10469 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
10470 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
10471 (Sized_relobj::relocate_sections): Likewise.
10472 * target-reloc.h (scan_relocs): Adjust section symbol index.
10473 (scan_relocatable_relocs): Likewise.
10474 * i386.cc (Scan::local): Check for ordinary symbols.
10475 * sparc.cc (Scan::local): Likewise.
10476 * x86_64.cc (Scan::local): Likewise.
10477 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
10478 to symbol_section_and_value.
10479 * testsuite/many_sections_test.cc: New file.
10480 * testsuite/Makefile.am (BUILT_SOURCES): Define.
10481 (check_PROGRAMS): Add many_sections_test.
10482 (many_sections_test_SOURCES): Define.
10483 (many_sections_test_DEPENDENCIES): Define.
10484 (many_sections_test_LDFLAGS): Define.
10485 (BUILT_SOURCES): Add many_sections_define.h.
10486 (many_sections_define.h): New target.
10487 (BUILT_SOURCES): Add many_sections_check.h.
10488 (many_sections_check.h): New target.
10489 (check_PROGRAMS): Add many_sections_r_test.
10490 (many_sections_r_test_SOURCES): Define.
10491 (many_sections_r_test_DEPENDENCIES): Define.
10492 (many_sections_r_test_LDFLAGS): Define.
10493 (many_sections_r_test_LDADD): Define.
10494 (many_sections_r_test.o): New target.
10495 * testsuite/Makefile.in: Rebuild.
10496
c5818ff1
CC
104972008-04-17 Cary Coutant <ccoutant@google.com>
10498
10499 * errors.cc (Errors::info): New function.
10500 (gold_info): New function.
10501 * errors.h (Errors::info): New function.
10502 * gold.h (gold_info): New function.
10503 * object.cc (Input_objects::add_object): Print trace output.
10504 * options.cc (options::parse_set): New function.
10505 (General_options::parse_wrap): Deleted.
10506 (General_options::General_options): Deleted initializer.
10507 * options.h (options::String_set): New typedef.
10508 (options::parse_set): New function.
10509 (DEFINE_set): New macro.
10510 (General_options::wrap): Changed to use DEFINE_set. Changed
10511 callers of any_wrap_symbols and is_wrap_symbol.
10512 (General_options::trace, General_options::trace_symbol):
10513 New options.
10514 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
10515 (General_options::wrap_symbols_): Deleted.
10516 * symtab.cc (Symbol_table::add_from_object): Print trace output.
10517
b5be4a7c
DM
105182008-04-17 David S. Miller <davem@davemloft.net>
10519
10520 * options.cc (General_options::parse_V): New function.
10521 * options.h: Add entries for -V and -Qy.
10522
155a0dd7
ILT
105232008-04-17 Ian Lance Taylor <iant@google.com>
10524
10525 * common.cc (Symbol_table::allocate_commons): Remove options
10526 parameter. Change caller.
10527 (Symbol_table::do_allocate_commons): Remove options parameter.
10528 Change caller. Just call do_allocate_commons_list twice.
10529 (Symbol_table::do_allocate_commons_list): New function, broken out
10530 of do_allocate_commons.
10531 * common.h (class Allocate_commons_task): Remove options_ field.
10532 Update constructor.
10533 * symtab.cc (Symbol_table::Symbol_table): Initialize
10534 tls_commons_.
10535 (Symbol_table::add_from_object): Put TLS common symbols on
10536 tls_commons_ list.
10537 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
10538 which are IN_OUTPUT_DATA.
10539 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
10540 allocate_commons and do_allocate_commons declarations. Declare
10541 do_allocate_commons_list.
10542 * gold.cc (queue_middle_tasks): Update creation of
10543 Allocate_commons_task to not pass options.
10544 * testsuite/Makefile.am (INCLUDES): Add -I.. .
10545 (TLS_TEST_C_FLAGS): New variable.
10546 (tls_test_c_pic.o): New target.
10547 (tls_test_shared.so): Link in tls_test_c_pic.o.
10548 (tls_test_c_pic_ie.o): New target.
10549 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
10550 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
10551 (tls_test_c.o): New target.
10552 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
10553 (tls_pic_test_LDADD): Likewise.
10554 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
10555 (tls_shared_gd_to_ie_test_LDADD): Likewise.
10556 (tls_test_c_gnu2.o): New target.
10557 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
10558 tls_test_c_gnu2.o.
10559 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
10560 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
10561 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
10562 * testsuite/tls_test.cc: Include "config.h".
10563 (t_last): Call t11_last.
10564 * testsuite/tls_test.h (t11, t11_last): Declare.
10565 * testsuite/tls_test_c.c: New file.
10566 * testsuite/tls_test_main.cc (thread_routine): Call t11.
10567 * configure.ac: Check for OpenMP support.
10568 * configure, config.in, Makefile.in: Rebuild.
10569 * testsuite/Makefile.in: Rebuild.
10570
edfbb029
CC
105712008-04-16 Cary Coutant <ccoutant@google.com>
10572
10573 * i386.cc (Target_i386::define_tls_base_symbol): New function.
10574 (Target_i386::tls_base_symbol_defined_): New field.
10575 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
10576 (Target_i386::Scan::global): Likewise.
10577 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
10578 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
10579 (Target_x86_64::tls_base_symbol_defined_): New field.
10580 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
10581 (Target_x86_64::Scan::global): Likewise.
10582
f3c69fca
CC
105832008-04-16 Cary Coutant <ccoutant@google.com>
10584
10585 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
10586 (Symbol::needs_plt_entry): Allow weak undefined symbols.
10587 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
10588 building shared libraries.
10589 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
10590 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
10591 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
10592 * testsuite/Makefile.in: Rebuild.
10593 * testsuite/weak_undef.h: New file.
10594 * testsuite/weak_undef_file1.cc: Add extra test cases.
10595 * testsuite/weak_undef_file2.cc: Likewise.
10596 * testsuite/weak_undef_test.cc: Likewise.
10597
7c414435
DM
105982008-04-16 David S. Miller <davem@davemloft.net>
10599
32b769e1
DM
10600 * sparc.cc (Target_sparc::Scan): Change from struct to class.
10601 Add issued_non_pic_error_ field. Declare check_non_pic.
10602 (Target_sparc::Scan::check_non_pic): New function.
10603 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
10604 (Target_sparc::Scan::global): Likewise.
10605
11936fb1
DM
10606 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
10607 * configure: Rebuild.
10608
7c414435
DM
10609 * options.h (DEFINE_enable): New macro.
10610 (new_dtags): New enable option.
10611 (initfirst, interpose, loadfltr, nodefaultlib,
10612 nodelete, nodlopen, nodump): New -z options.
10613 * layout.cc (Layout:finish_dynamic_section): If new
10614 dtags enabled, emit DT_RUNPATH. Also, emit a
10615 DT_FLAGS_1 containing any specified -z flags.
10616
85c7bf8b
ILT
106172008-04-16 Ian Lance Taylor <iant@google.com>
10618
12c0daef
ILT
10619 * copy-relocs.cc: New file.
10620 * copy-relocs.h: New file.
10621 * reloc.cc: Remove Copy_relocs code.
10622 * reloc.h: Likewise.
10623 * reloc-types.h (struct Reloc_types) [both versions]: Add
10624 get_reloc_addend_noerror.
10625 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
10626 variants of add_global which take an addend which must be zero.
10627 * i386.cc: Include "copy-relocs.h".
10628 (class Target_i386): Change type of copy_relocs_ to variable,
10629 update initializer.
10630 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
10631 Change all callers.
10632 (Target_i386::do_finalize_sections): Change handling of
10633 copy_relocs_.
10634 * sparc.cc: Include "copy-relocs.h".
10635 (class Target_sparc): Change type of copy_relocs_ to variable,
10636 update initializer.
10637 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
10638 Change all callers.
10639 (Target_sparc::do_finalize_sections): Change handling of
10640 copy_relocs_.
10641 * x86_64.cc: Include "copy-relocs.h".
10642 (class Target_x86_64): Change type of copy_relocs_ to variable,
10643 update initializer.
10644 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
10645 class. Change all callers.
10646 (Target_x86_64::do_finalize_sections): Change handling of
10647 copy_relocs_.
10648 * Makefile.am (CCFILES): Add copy-relocs.cc.
10649 (HFILES): Add copy-relocs.h.
10650
4f4995b6
ILT
10651 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
10652
85c7bf8b
ILT
10653 * testsuite/script_test_4.sh: Permit leading zeroes.
10654
4f2a9edd
ILT
106552008-04-15 Ian Lance Taylor <iant@google.com>
10656
e6188289
ILT
10657 * script-sections.cc (Script_sections::create_segments): Use
10658 header_size_adjustment even when there is enough room for the
10659 headers.
10660 * testsuite/script_test_4.sh: New file.
10661 * testsuite/script_test_4.t: New file.
10662 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
10663 (check_DATA): Add script_test_4.stdout.
10664 (MOSTLYCLEANFILES): Likewise.
10665 (script_test_4): New target.
10666 (script_test_4.stdout): New target.
10667 * testsuite/Makefile.in: Rebuild.
10668
4f2a9edd
ILT
10669 * sparc.cc: Add definitions for Output_data_plt_sparc class
10670 constants.
10671
f5314dd5
DM
106722008-04-14 David S. Miller <davem@davemloft.net>
10673
10674 * sparc.cc: New file.
10675 * Makefile.am (TARGETSOURCES): Add sparc.cc
10676 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
10677 * configure.tgt: Document targ_extra_size and
10678 targ_extra_big_endian. Add entries for sparc-* and
10679 sparc64-*.
10680 * configure.ac: Handle targ_extra_size and
10681 targ_extra_big_endian.
10682 * Makefile.in: Rebuild.
10683 * configure: Likewise.
10684 * po/POTFILES.in: Likewise.
10685 * po/gold.pot: Likewise.
10686
154e0e9a
ILT
106872008-04-14 Ian Lance Taylor <iant@google.com>
10688
10689 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
10690 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
10691 in the name/type/flags to section mapping. Don't call
10692 allocate_output_section.
10693 (Layout::choose_output_section): Change parameter from adjust_name
10694 to is_input_section. Don't permit input sections after sections
10695 are attached to segments. Don't call allocate_output_section.
10696 (Layout::layout_eh_frame): Call update_flags_for_input_section,
10697 not write_enable_output_section.
10698 (Layout::make_output_section): Don't push to
10699 unattached_section_list_ nor call attach_to_segment. Call
10700 attach_section_to_segment if sections are attached.
10701 (Layout::attach_sections_to_segments): New function.
10702 (Layout::attach_section_to_segment): New function.
10703 (Layout::attach_allocated_section_to_segment): Rename from
10704 attach_to_segment. Remove flags parameter.
10705 (Layout::allocate_output_section): Remove function.
10706 (Layout::write_enable_output_section): Remove function.
10707 * layout.h (class Layout): Update for above changes. Add new
10708 field sections_are_attached_.
10709 * output.h (Output_section::update_flags_for_input_section): New
10710 function.
10711 * output.cc (Output_section::add_input_section): Call
10712 update_flags_for_input_section.
10713 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
10714
009a67a2
CC
107152008-04-11 Cary Coutant <ccoutant@google.com>
10716
10717 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
10718 thought unnecessary.
10719 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
10720
759b1a24
ILT
107212008-04-11 Ian Lance Taylor <iant@google.com>
10722
10723 * output.h (class Output_section_data): Remove inline definition
10724 of set_addralign.
10725 * output.cc (Output_section_data::set_addralign): New function.
10726
c2b45e22
CC
107272008-04-11 Cary Coutant <ccoutant@google.com>
10728
10729 Add support for TLS descriptors for i386 and x86_64.
10730 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
10731 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
10732 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
10733 GOT_TYPE_TLS_DESC.
10734 (Target_i386::got_mod_index_entry): Remove unnecessary code.
10735 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
10736 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
10737 relocations.
10738 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
10739 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
10740 Fix problem with initial-exec relocations.
10741 (Target_i386::Relocate::relocate_tls): Likewise.
10742 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
10743 relaxation.
10744 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
10745 support for section-plus-offset dynamic table entries.
10746 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
10747 (Output_data_dynamic::Dynamic_entry): Add support for
10748 section-plus-offset dynamic table entries.
10749 (Output_data_dynamic::Classification): Likewise.
10750 (Output_data_dynamic::classification_): Renamed offset_.
10751 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
10752 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
10753 (Target_x86_64::make_plt_section): New function.
10754 (Target_x86_64::reserve_tlsdesc_entries): New function.
10755 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
10756 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
10757 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
10758 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
10759 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
10760 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
10761 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
10762 add extra PLT entry for TLS descriptors.
10763 (Output_data_plt_x86_64::got_): New field.
10764 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
10765 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
10766 fields.
10767 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
10768 descriptors.
10769 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
10770 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
10771 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
10772 R_386_TLS_DESC_CALL relocations.
10773 (Target_x86_64::Scan::global): Likewise.
10774 (Target_x86_64::do_finalize_sections): Add dynamic table entries
10775 for TLS descriptors.
10776 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
10777 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
10778 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
10779 GD-to-IE relaxation.
10780 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
10781 and TLS_DESCRIPTORS.
10782 * Makefile.in: Rebuild.
10783 * configure: Rebuild.
10784 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
10785 (tls_test_shared2.so): New target.
10786 (tls_shared_gd_to_ie_test_SOURCES): New variable.
10787 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
10788 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
10789 (tls_shared_gd_to_ie_test_LDADD): New variable.
10790 (tls_shared_gnu2_gd_to_ie_test): New target.
10791 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
10792 New targets.
10793 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
10794 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
10795 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
10796 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
10797 (tls_shared_gnu2_test): New target.
10798 (tls_test_gnu2_shared.so): New target.
10799 (tls_shared_gnu2_test_SOURCES): New variable.
10800 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
10801 (tls_shared_gnu2_test_LDFLAGS): New variable.
10802 (tls_shared_gnu2_test_LDADD): New variable.
10803 * testsuite/Makefile.in: Rebuild.
10804 * testsuite/Makefile.
10805
83bfb6b7
ILT
108062008-04-11 Ian Lance Taylor <iant@google.com>
10807
10808 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
10809 justsyms.t.
10810 * testsuite/Makefile.in: Rebuild.
10811
10812 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
10813 long.
10814 * testsuite/script_test_2.cc (main): Adjust test.
10815
706e1f5e
ILT
108162008-04-11 David S. Miller <davem@davemloft.net>
10817 Ian Lance Taylor <iant@google.com>
10818
10819 * options.h (General_options): Add entries for '-Y' and
10820 '-relax'.
10821 * options.cc (General_options:finalize): If -Y was used, add those
10822 entries to the library path instead of the default "/lib" and
10823 "/usr/lib".
10824
7c98e6bb
DM
108252008-04-11 David S. Miller <davem@davemloft.net>
10826
10827 * testsuite/justsyms.t: Start at 0x100.
10828 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT
10829 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
10830 long.
10831 * testsuite/script_test_2.cc: Adjust string and section length
10832 checks.
7c98e6bb 10833
99a37bfd
ILT
108342008-04-09 Ian Lance Taylor <iant@google.com>
10835
2cefc357
ILT
10836 PR gold/5996
10837 * script-sections.cc (Sections_element::allocate_to_segment): Add
10838 orphan parameter.
10839 (Output_section_definition::allocate_to_segment): Likewise.
10840 (Orphan_output_section::allocate_to_segment): Likewise.
10841 (Script_sections::attach_sections_using_phdrs_clause): Don't
10842 propagate non-PT_LOAD segments to orphan sections.
10843 * testsuite/Makefile.am (script_test_3.stdout): Generate using
10844 readelf rather than objdump.
10845 * testsuite/script_test_3.sh: Adjust accordingly. Test that
10846 .interp section and PT_INTERP segment are the same size.
10847 * testsuite/Makefile.in: Rebuild.
10848
99a37bfd
ILT
10849 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
10850 aliases for symbols defined in the same object.
10851 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
10852 (weak_alias_test_SOURCES): New variable.
10853 (weak_alias_test_DEPENDENCIES): New variable.
10854 (weak_alias_test_LDFLAGS): New variable.
10855 (weak_alias_test_LDADD): New variable.
10856 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
10857 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
10858 (weak_alias_test_3.o): New target.
10859 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
10860 * testsuite/weak_alias_test_main.cc: New file.
10861 * testsuite/weak_alias_test_1.cc: New file.
10862 * testsuite/weak_alias_test_2.cc: New file.
10863 * testsuite/weak_alias_test_3.cc: New file.
10864
780e49c5
ILT
108652008-04-08 Ian Lance Taylor <iant@google.com>
10866
cdb0b8f5
ILT
10867 * options.h (class General_options): Add --noinhibit-exec option.
10868 * main.cc (main): Check --noinhibit-exec.
10869
0864d551
ILT
10870 * options.h (class General_options): Define --wrap as a special
10871 option. Add wrap_symbols_ field.
10872 (General_options::any_wrap_symbols): New function.
10873 (General_options::is_wrap_symbol): New function.
10874 * options.cc (General_options::parse_wrap): New function.
10875 (General_options::General_options): Initialize wrap_symbols_.
10876 * symtab.cc (Symbol_table::wrap_symbol): New function.
10877 (Symbol_table::add_from_object): Handle --wrap.
10878 * symtab.h (class Symbol_table): Declare wrap_symbol.
10879 * target.h (Target::wrap_char): New function.
10880 (Target::Target_info): Add wrap_char field.
10881 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
10882 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
10883 * testsuite/testfile.cc (Target_test::test_target_info):
10884 Likewise.
10885
789aa6de
ILT
10886 * errors.cc (Errors::undefined_symbol): Mention symbol version if
10887 there is one.
10888
2c38906f
ILT
10889 * layout.h (class Layout): Add added_eh_frame_data_ field.
10890 * layout.cc (Layout::Layout): Initialize new field.
10891 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
10892 output section until we find a section we merged successfully.
10893 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
10894 that the size be non-zero.
10895
780e49c5
ILT
10896 * merge.cc (Object_merge_map::get_output_offset): Remove inline
10897 qualifier.
10898
7fcd0256
ILT
108992008-04-08 Craig Silverstein <csilvers@google.com>
10900
10901 * configure.ac: Export new conditional variable HAVE_ZLIB.
10902 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
10903 on HAVE_ZLIB.
10904 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
10905 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
10906
6835af53
ILT
109072008-04-07 Ian Lance Taylor <iant@google.com>
10908
e24f324c
ILT
10909 * version.cc (version_string): Set to "1.5".
10910
a036edd8
ILT
10911 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
10912 Add issued_non_pic_error_ field. Declare check_non_pic.
10913 (Target_x86_64::Scan::check_non_pic): New function.
10914 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
10915 (Target_x86_64::Scan::global): Likewise.
10916
624f8810
ILT
10917 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
10918 addend parameter. Change caller. Handle merge sections.
10919 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
10920 Address to Addend. Don't add in the result of
10921 local_section_offset, pass down the addend and use the returned
10922 value.
10923 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
10924 Update declarations of local_section_offset and symbol_value.
10925 * testsuite/two_file_test_1.cc (t18): New function.
10926 * testsuite/two_file_test_2.cc (f18): New function.
10927 * testsuite/two_file_test_main.cc (main): Call t18.
10928 * testsuite/two_file_test.h (t18, f18): Declare.
10929
6835af53
ILT
10930 * configure.ac: Don't test for objdump, c++filt, or readelf.
10931 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
10932 conditionals.
10933 (TEST_READELF): New variable.
10934 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
10935 (check_PROGRAMS): Add two_file_strip_test.
10936 (two_file_strip_test): New target.
10937 (check_PROGRAMS): Add two_file_same_shared_strip_test.
10938 (two_file_same_shared_strip_test_SOURCES): New variable.
10939 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
10940 (two_file_same_shared_strip_test_LDFLAGS): New variable.
10941 (two_file_same_shared_strip_test_LDADD): New variable.
10942 (two_file_shared_strip.so): New target.
10943 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
10944 (ver_test_5.syms, ver_test_7.syms): Likewise.
10945 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
10946 (strip_test_3.stdout): Use TEST_OBJDUMP.
10947 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
10948
86925eef
CC
109492008-04-04 Cary Coutant <ccoutant@google.com>
10950
10951 * symtab.h (Symbol::is_weak_undefined): New function.
10952 (Symbol::is_strong_undefined): New function.
10953 (Symbol::is_absolute): New function.
10954 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
10955 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
10956 absolute symbols.
10957 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
10958 (weak_undef_test): New target.
10959 * testsuite/Makefile.in: Rebuild.
10960 * testsuite/weak_undef_file1.cc: New file.
10961 * testsuite/weak_undef_file2.cc: New file.
10962 * testsuite/weak_undef_test.cc: New file.
10963
126f3ece
ILT
109642008-04-03 Craig Silverstein <csilvers@google.com>
10965
10966 * compressed_output.h (class Output_compressed_section): Use
10967 unsigned buffer.
10968 * compressed_output.cc (zlib_compress): Use unsigned buffers,
10969 add zlib header.
10970 (zlib_compressed_suffix): Removed.
10971 (Output_compressed_section::set_final_data_size): Use unsigned
10972 buffers.
10973 * testsuite/Makefile.am (flagstest_compress_debug_sections):
10974 Fix linker invocation.
10975 (flagstest_o_specialfile_and_compress_debug_sections):
10976 Likewise.
10977 * testsuite/Makefile.in: Regenerated.
10978
deae2a14
DM
109792008-04-02 David S. Miller <davem@davemloft.net>
10980
10981 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
10982 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
10983
70752818
ILT
109842008-04-02 Craig Silverstein <csilvers@google.com>
10985
10986 * TODO: New file.
10987
39d0cb0e
ILT
109882008-04-02 Ian Lance Taylor <iant@google.com>
10989
10990 * fileread.cc (File_read::find_view): Add byteshift and vshifted
10991 parameters. Update for new key type to views_. Change all
10992 callers.
10993 (File_read::read): Adjust for byteshift in returned view.
10994 (File_read::add_view): New function, broken out of
10995 find_and_make_view.
10996 (File_read::make_view): New function, broken out of
10997 find_and_make_view.
10998 (File_read::find_or_make_view): Add offset and aligned
10999 parameters. Rewrite accordingly. Change all callers.
11000 (File_read::get_view): Add offset and aligned parameters. Adjust
11001 for byteshift in return value.
11002 (File_read::get_lasting_view): Likewise.
11003 * fileread.h (class File_read): Update declarations.
11004 (class File_read::View): Add byteshift_ field. Add byteshift to
11005 constructor. Add byteshift method.
11006 * archive.h (Archive::clear_uncached_views): New function.
11007 (Archive::get_view): Add aligned parameter. Change all callers.
11008 * object.h (Object::get_view): Add aligned parameter. Change all
11009 callers.
11010 (Object::get_lasting_view): Likewise.
11011
11012 * fileread.cc (File_read::release): Don't call clear_views if
11013 there are multiple objects.
11014 * fileread.h (File_read::clear_uncached_views): New function.
11015 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
11016 on the archive.
11017
a1207466
CC
110182008-03-31 Cary Coutant <ccoutant@google.com>
11019
11020 Add thin archive support.
11021 * archive.cc (Archive::armagt): New const.
11022 (Archive::setup): Remove task parameter and calls to unlock.
11023 (Archive::unlock_nested_archives): New function.
11024 (Archive::read_header): Add nested_off parameter. Change
11025 all callers.
11026 (Archive::interpret_header): Likewise.
11027 (Archive::include_all_members): Change to handle thin
11028 archives.
11029 (Archive::include_member): Likewise.
11030 * archive.h (Archive::Archive): Add new parameters and
11031 initializers.
11032 (Archive::armagt): New const.
11033 (Archive::setup): Remove task parameter.
11034 (Archive::unlock_nested_archives): New function.
11035 (Archive::read_header): Add nested_off parameter.
11036 (Archive::interpret_header): Likewise.
11037 (Archive::Nested_archive_table): New typedef.
11038 (Archive::is_thin_archive_): New field.
11039 (Archive::nested_archives_): New field.
11040 (Archive::options_): New field.
11041 (Archive::dirpath_): New field.
11042 (Archive::task_): New field.
11043 * readsyms.cc (Read_symbols::do_read_symbols): Add check
11044 for thin archives. Pass additional parameters to
11045 Archive::Archive. Unlock the archive file after calling
11046 Archive::setup.
cd536b21 11047
479f6503
ILT
110482008-03-29 Ian Lance Taylor <iant@google.com>
11049
686c8caf
ILT
11050 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
11051 version symbol to be local.
11052 * testsuite/ver_test_4.sh: New file.
11053 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
11054 (check_DATA): Add ver_test_4.syms.
11055 (ver_test_4.syms): New target.
11056 * testsuite/Makefile.in: Rebuild.
11057
ab794b6b
ILT
11058 * output.cc
11059 (Output_section::Input_section_sort_entry::has_priority): New
11060 function.
11061 (Output_section::Input_section_sort_entry::match_file_name): New
11062 function.
11063 (Output_section::Input_section_sort_entry::match_section_name):
11064 Remove.
11065 (Output_section::Input_section_sort_entry::match_section_name_prefix):
11066 Remove.
11067 (Output_section::Input_section_sort_entry::match_section_file):
11068 Remove.
11069 (Output_section::Input_section_sort_compare::operator()): Rewrite
11070 using new Input_section_sort_entry functions. Sort crtbegin and
11071 crtend first. Sort sections with no priority before sections with
11072 a priority.
11073 * testsuite/initpri1.c (d3): Check j != 4.
11074 (cd5): New constructor/destructor function.
11075 (main): Check j != 2.
11076
479f6503
ILT
11077 * symtab.cc (Symbol_table::add_from_object): If we don't use the
11078 new symbol when resolving, don't call set_is_default.
11079 * testsuite/ver_test_7.cc: New file.
11080 * testsuite/ver_test_7.sh: New file.
11081 * testsuite/Makefile.am (ver_test_7.so): New target.
11082 (ver_test_7.o): New target.
11083 (check_SCRIPTS): Add ver_test_7.sh.
11084 (check_DATA): Add ver_test_7.syms.
11085 (ver_test_7.syms): New target.
11086
2fd32231
ILT
110872008-03-28 Ian Lance Taylor <iant@google.com>
11088
11089 * layout.cc (Layout::layout): If we see an input section with a
11090 name that needs sorting, set the must_sort flag for the output
11091 section.
11092 (Layout::make_output_section): If the name of the output section
11093 indicates that it might require sorting, set the may_sort flag.
11094 * output.h (Output_section::may_sort_attached_input_sections): New
11095 function.
11096 (Output_section::set_may_sort_attached_input_sections): New
11097 function.
11098 (Output_section::must_sort_attached_input_sections): New
11099 function.
11100 (Output_section::set_must_sort_attached_input_sections): New
11101 function.
11102 (class Output_section): Declare Input_section_sort_entry. Define
11103 Input_section_sort_compare. Declare
11104 sort_attached_input_sections. Add new fields:
11105 may_sort_attached_input_sections_,
11106 must_sort_attached_input_sections_,
11107 attached_input_sections_are_sorted_.
11108 * output.cc (Output_section::Output_section): Initialize new
11109 fields.
11110 (Output_section::add_input_section): Add an entry to
11111 input_sections_ if may_sort or must_sort are true.
11112 (Output_section::set_final_data_size): Call
11113 sort_attached_input_sections if necessary.
11114 (Output_section::Input_section_sort_entry): Define new class.
11115 (Output_section::Input_section_sort_compare::operator()): New
11116 function.
11117 (Output_section::sort_attached_input_sections): New function.
11118 * configure.ac: Check whether the compiler supports constructor
11119 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
11120 * testsuite/initpri1.c: New file.
11121 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
11122 CONSTRUCTOR_PRIORITY.
11123 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
11124 (initpri1_LDFLAGS): New variable.
11125 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
11126
18e6b24e
ILT
111272008-03-27 Ian Lance Taylor <iant@google.com>
11128
49bdd526
ILT
11129 * common.cc (Sort_commons::operator): Correct sorting algorithm.
11130 * testsuite/common_test_1.c: New file.
11131 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
11132 (common_test_1_SOURCES): New variable.
11133 (common_test_1_DEPENDENCIES): New variable.
11134 (common_test_1_LDFLAGS): New variable.
11135
18e6b24e
ILT
11136 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
11137 and commons_ correctly when NAME/VERSION does not override
11138 NAME/NULL.
11139 * testsuite/ver_test_6.c: New file.
11140 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
11141 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
11142 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
11143
04bf7072
ILT
111442008-03-26 Ian Lance Taylor <iant@google.com>
11145
5871526f
ILT
11146 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
11147 of an undefined symbol from a version script.
11148 * testsuite/Makefile.am (ver_test_5.so): New target.
11149 (ver_test_5.o): New target.
11150 (check_SCRIPTS): Add ver_test_5.sh.
11151 (check_DATA): Add ver_test_5.syms.
11152 (ver_test_5.syms): New target.
11153 * testsuite/ver_test_5.cc: New file.
11154 * testsuite/ver_test_5.script: New file.
11155 * testsuite/ver_test_5.sh: New file.
11156 * Makefile.in, testsuite/Makefile.in: Rebuild.
11157
04bf7072
ILT
11158 PR gold/5986
11159 Fix problems building gold with gcc 4.3.0.
11160 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
11161 (gold_error_at_location, gold_warning_at_location): Use it.
11162 * configure.ac: Check whether we can compile and use a template
11163 function with a printf attribute.
11164 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
11165 when jumping over bytes.
11166 * object.cc: Instantiate Object::read_section_data.
11167 * debug.h: Include <cstring>
11168 * dwarf_reader.cc: Include <algorithm>
11169 * main.cc: Include <cstring>.
11170 * options.cc: Include <cstring>.
11171 * output.cc: Include <cstring>.
11172 * script.cc: Include <cstring>.
11173 * script.h: Include <string>.
11174 * symtab.cc: Include <cstring> and <algorithm>.
11175 * target-select.cc: Include <cstring>.
11176 * version.cc: Include <string>.
11177 * testsuite/testmain.cc: Include <cstdlib>.
11178 * configure, config.in: Rebuild.
11179
874c5b28
ILT
111802008-03-25 Ian Lance Taylor <iant@google.com>
11181
819d6c3a
ILT
11182 * options.cc: Include "../bfd/bfdver.h".
11183 (options::help): Print bug reporting address.
11184
f4b2c6f5
ILT
11185 * version.cc (print_version): Adjust output for current value of
11186 BFD_VERSION_STRING.
11187
11188 * NEWS: New file.
11189
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ILT
11190 * options.cc (options::help): Print list of supported targets.
11191 * target-select.h: Include <vector>.
11192 (class Target_selector): Make machine_, size_, and is_big_endian_
11193 fields const. Add bfd_name_ and instantiated_target_ fields.
11194 (Target_selector::Target_selector): Add bfd_name parameter.
11195 (Target_selector::recognize): Make non-virtual, call
11196 do_recognize.
11197 (Target_selector::recognize_by_name): Make non-virtual, call
11198 do_recognize_by_name.
11199 (Target_selector::supported_names): New function.
11200 (Target_selector::bfd_name): New function.
11201 (Target_selector::do_instantiate_target): New pure virtual
11202 function.
11203 (Target_selector::do_recognize): New virtual function.
11204 (Target_selector::do_recognize_by_name): New virtual function.
11205 (Target_selector::instantiate_target): New private function.
11206 (supported_target_names): Declare.
11207 * target-select.cc (Target_selector::Target_selector): Update for
11208 new parameter and fields.
11209 (select_target_by_name): Check that the name matches before
11210 calling recognize_by_name.
11211 (supported_target_names): New function.
11212 * i386.cc (class Target_selector_i386): Update Target_selector
11213 constructor call. Remove recognize and recognize_by_name. Add
11214 do_instantiate_target.
11215 * x86_64.cc (class Target_selector_x86_64): Likewise.
11216 * testsuite/testfile.cc (class Target_selector_test): Update for
11217 changes to Target_selector.
11218
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11219 * README: Rewrite, with some notes on unsupported features.
11220
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112212008-03-24 Cary Coutant <ccoutant@google.com>
11222
11223 * i386.cc (Target_i386::Got_type): New enum declaration.
11224 (Target_i386::Scan::local): Updated callers of Output_data_got
11225 member functions.
11226 (Target_i386::Scan::global): Likewise.
11227 (Target_i386::Relocate::relocate): Likewise.
11228 (Target_i386::Relocate::relocate_tls): Likewise.
11229 * object.h (Got_offset_list): New class.
11230 (Sized_relobj::local_has_got_offset): Added got_type parameter.
11231 (Sized_relobj::local_got_offset): Likewise.
11232 (Sized_relobj::set_local_got_offset): Likewise.
11233 (Sized_relobj::local_has_tls_got_offset): Removed.
11234 (Sized_relobj::local_tls_got_offset): Removed.
11235 (Sized_relobj::set_local_tls_got_offset): Removed.
11236 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
11237 * output.cc (Output_data_got::add_global): Added got_type parameter.
11238 (Output_data_got::add_global_with_rel): Likewise.
11239 (Output_data_got::add_global_with_rela): Likewise.
11240 (Output_data_got::add_global_pair_with_rel): New function.
11241 (Output_data_got::add_global_pair_with_rela): New function.
11242 (Output_data_got::add_local): Added got_type parameter.
11243 (Output_data_got::add_local_with_rel): Likewise.
11244 (Output_data_got::add_local_with_rela): Likewise.
11245 (Output_data_got::add_local_pair_with_rel): New function.
11246 (Output_data_got::add_local_pair_with_rela): New function.
11247 (Output_data_got::add_global_tls): Removed.
11248 (Output_data_got::add_global_tls_with_rel): Removed.
11249 (Output_data_got::add_global_tls_with_rela): Removed.
11250 (Output_data_got::add_local_tls): Removed.
11251 (Output_data_got::add_local_tls_with_rel): Removed.
11252 (Output_data_got::add_local_tls_with_rela): Removed.
11253 * output.h (Output_data_got::add_global): Added got_type parameter.
11254 (Output_data_got::add_global_with_rel): Likewise.
11255 (Output_data_got::add_global_with_rela): Likewise.
11256 (Output_data_got::add_global_pair_with_rel): New function.
11257 (Output_data_got::add_global_pair_with_rela): New function.
11258 (Output_data_got::add_local): Added got_type parameter.
11259 (Output_data_got::add_local_with_rel): Likewise.
11260 (Output_data_got::add_local_with_rela): Likewise.
11261 (Output_data_got::add_local_pair_with_rel): New function.
11262 (Output_data_got::add_local_pair_with_rela): New function.
11263 (Output_data_got::add_global_tls): Removed.
11264 (Output_data_got::add_global_tls_with_rel): Removed.
11265 (Output_data_got::add_global_tls_with_rela): Removed.
11266 (Output_data_got::add_local_tls): Removed.
11267 (Output_data_got::add_local_tls_with_rel): Removed.
11268 (Output_data_got::add_local_tls_with_rela): Removed.
11269 * resolve.cc (Symbol::override_base_with_special): Removed
11270 reference to has_got_offset_ field.
11271 * symtab.cc (Symbol::init_fields): Replaced initialization
11272 of got_offset_ with got_offsets_. Removed initialization
11273 of has_got_offset_
53fcba31 11274 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC
11275 (Symbol::got_offset): Likewise.
11276 (Symbol::set_got_offset): Likewise.
11277 (Symbol::has_tls_got_offset): Removed.
11278 (Symbol::tls_got_offset): Removed.
11279 (Symbol::set_tls_got_offset): Removed.
11280 (Symbol::got_offset_): Removed.
11281 (Symbol::tls_mod_got_offset_): Removed.
11282 (Symbol::tls_pair_got_offset_): Removed.
11283 (Symbol::got_offsets_): New field.
11284 (Symbol::has_got_offset): Removed.
11285 (Symbol::has_tls_mod_got_offset): Removed.
11286 (Symbol::has_tls_pair_got_offset): Removed.
11287 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
11288 (Target_x86_64::Scan::local): Updated callers of Output_data_got
11289 member functions.
11290 (Target_x86_64::Scan::global): Likewise.
11291 (Target_x86_64::Relocate::relocate): Likewise.
11292 (Target_x86_64::Relocate::relocate_tls): Likewise.
11293
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BE
112942008-03-25 Ben Elliston <bje@au.ibm.com>
11295
11296 * yyscript.y: Fix spelling error in comment.
11297
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ILT
112982008-03-24 Ian Lance Taylor <iant@google.com>
11299
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ILT
11300 * options.h (class General_options): Define build_id option.
11301 * layout.h (class Layout): Declare write_build_id, create_note,
11302 create_build_id. Add build_id_note_ member.
11303 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
11304 "libiberty.h", "md5.h", "sha1.h".
11305 (Layout::Layout): Initialize eh_frame_data_,
11306 eh_frame_hdr_section_, and build_id_note_.
11307 (Layout::finalize): Call create_build_id.
11308 (Layout::create_note): New function, broken out of
11309 Layout::create_gold_note.
11310 (Layout::create_gold_note): Call create_note.
11311 (Layout::create_build_id): New function.
11312 (Layout::write_build_id): New function.
11313 (Close_task_runner::run): Call write_build_id.
11314
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11315 * x86_64.cc: Correct license to GPLv3.
11316
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ILT
113172008-03-23 Ian Lance Taylor <iant@google.com>
11318
11319 * options.cc: Include "demangle.h".
11320 (parse_optional_string): New function.
11321 (parse_long_option): Handle takes_optional_argument.
11322 (parse_short_option): Update dash_z initializer. Handle
11323 takes_optional_argument.
11324 (General_options::General_options): Initialize do_demangle_.
11325 (General_options::finalize): Set do_demangle_. Handle demangling
11326 style.
11327 * options.h (parse_optional_string): Declare.
11328 (struct One_option): Add optional_arg field. Update constructor.
11329 Update call constructor calls. Add takes_optional_argument
11330 function.
11331 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
11332 (DEFINE_optional_string): Define.
11333 (General_options::demangle): Change from DEFINE_bool to
11334 DEFINE_optional_string.
11335 (General_options::no_demangle): New function.
11336 (General_options::do_demangle): New function.
11337 (General_options::set_do_demangle): New function.
11338 (General_options::execstack_status_): Move definition to end of
11339 class definition.
11340 (General_options::static_): Likewise.
11341 (General_options::do_demangle_): New field.
11342 * object.cc (big_endian>::get_symbol_location_info): Call
11343 Options::do_demangle, not Options::demangle.
11344 * symtab.cc (demangle): Likewise.
11345
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113462008-03-22 Ian Lance Taylor <iant@google.com>
11347
11348 * gold.h: Include <cstddef> and <sys/types.h>
11349 * options.h: Include <cstring>.
11350
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113512008-03-21 Ian Lance Taylor <iant@google.com>
11352
11353 * Added source code to GNU binutils.
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