gas/
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
f3ae1b28
ILT
12011-06-29 Ian Lance Taylor <iant@google.com>
2
3 PR gold/12818
4 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
5 symbols which are not used in a relocation.
6
aecf301f
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72011-06-28 Ian Lance Taylor <iant@google.com>
8
9 PR gold/12898
10 * layout.cc (Layout::segment_precedes): Don't crash if a linker
11 script create indistinguishable segments.
12 (Layout::set_segment_offsets): Use stable_sort when sorting
13 segments. Pass this to Compare_segments constructor.
14 * layout.h (class Layout): Make segment_precedes non-static.
15 (class Compare_segments): Change from struct to class. Add
16 layout_ field. Add constructor.
17 * script-sections.cc
18 (Script_sections::attach_sections_using_phdrs_clause): Rename
19 local orphan to is_orphan. Don't report failure to put empty
20 section in segment. On attachment failure, report name of
21 section, and attach to first PT_LOAD segment.
22
03ef7571
ILT
232011-06-28 Ian Lance Taylor <iant@google.com>
24
25 PR gold/12934
26 * target-select.cc (Target_selector::Target_selector): Add
27 emulation parameter. Change all callers.
28 (select_target_by_bfd_name): Rename from select_target_by_name.
29 Change all callers.
30 (select_target_by_emulation): New function.
31 (supported_emulation_names): New function.
32 * target-select.h (class Target_selector): Add emulation_ field.
33 Update declarations.
34 (Target_selector::recognize_by_bfd_name): Rename from
35 recognize_by_name. Change all callers.
36 (Target_selector::supported_bfd_names): Rename from
37 supported_names. Change all callers.
38 (Target_selector::recognize_by_emulation): New function.
39 (Target_selector::supported_emulations): New function.
40 (Target_selector::emulation): New function.
41 (Target_selector::do_recognize_by_bfd_name): Rename from
42 do_recognize_by_name. Change all callers.
43 (Target_selector::do_supported_bfd_names): Rename from
44 do_supported_names. Change all callers.
45 (Target_selector::do_recognize_by_emulation): New function.
46 (Target_selector::do_supported_emulations): New function.
47 (select_target_by_bfd_name): Change name in declaration.
48 (select_target_by_emulation): Declare.
49 (supported_emulation_names): Declare.
50 * parameters.cc (parameters_force_valid_target): Try to find
51 target based on emulation from -m option.
52 * options.h (class General_options): Change doc string for -m.
53 * options.cc (help): Print emulations.
54 (General_options::parse_V): Likewise.
55 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
56 Add emulation parameter. Change all callers.
57
200b2bb9
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582011-06-28 Ian Lance Taylor <iant@google.com>
59
60 * target.h (class Target): Add osabi_ field.
61 (Target::osabi): New function.
62 (Target::set_osabi): New function.
63 (Target::Target): Initialize osabi_.
64 (Target::do_adjust_elf_header): Make pure virtual.
65 (Sized_target::do_adjust_elf_header): Declare.
66 * target.cc (Sized_target::do_adjust_elf_header): New function.
67 (class Sized_target): Instantiate all versions.
68 * freebsd.h (class Target_freebsd): Remove.
69 (Target_selector_freebsd::do_recognize): Call set_osabi on
70 Target.
71 (Target_selector_freebsd::do_recognize_by_name): Likewise.
72 (Target_selector_freebsd::set_osabi): Remove.
73 * i386.cc (class Target_i386): Inherit from Sized_target rather
74 than Target_freebsd.
75 * x86_64.cc (class Target_x86_64): Likewise.
76
b3ce541e
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772011-06-28 Ian Lance Taylor <iant@google.com>
78
79 * target.h (Target::can_check_for_function_pointers): Rewrite.
80 Make non-virtual.
81 (Target::can_icf_inline_merge_sections): Likewise.
82 (Target::section_may_have_icf_unsafe_poineters): Likewise.
83 (Target::Target_info): Add can_icf_inline_merge_sections field.
84 (Target::do_can_check_for_function_pointers): New virtual
85 function.
86 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
87 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
88 from can_check_for_function_pointers, move in file.
89 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
90 section_may_have_icf_unsafe_poineters, move in file.
91 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
92 * i386.cc (Target_i386::do_can_check_for_function_pointers):
93 Rename from can_check_for_function_pointers, move in file.
94 (Target_i386::can_icf_inline_merge_sections): Remove.
95 (Target_i386::i386_info): Initialize
96 can_icf_inline_merge_sections.
97 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
98 Initialize can_icf_inline_merge_sections.
99 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
100 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
101 Rename from can_check_for_function_pointers, move in file.
102 (Target_x86_64::can_icf_inline_merge_sections): Remove.
103 (Target_x86_64::x86_64_info): Initialize
104 can_icf_inline_merge_sections.
105 * testsuite/testfile.cc (Target_test::test_target_info):
106 Likewise.
107 * icf.cc (get_section_contents): Correct formatting.
108
6d1c4efb
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1092011-06-27 Ian Lance Taylor <iant@google.com>
110
111 * symtab.cc (Symbol::versioned_name): New function.
112 (Symbol_table::add_to_final_symtab): Use versioned_name when
113 appropriate.
114 (Symbol_table::sized_write_symbol): Likewise.
115 * symtab.h (class Symbol): Declare versioned_name.
116 * stringpool.h (class Stringpool_template): Add variant of add
117 which takes a std::basic_string.
118 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
119 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
120 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
121 (ver_test_12.o): New target.
122 * testsuite/Makefile.in: Rebuild.
123
57eb9b50
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1242011-06-27 Doug Kwan <dougkwan@google.com>
125
126 * arm.cc (Arm_relocate_functions::thm_jump8,
127 Arm_relocate_functions::thm_jump11): Use a wider signed
128 type to compute offset.
129 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
130 arm_thm_jump8.
131 * testsuite/Makefile.in: Regenerate.
132 * testsuite/arm_branch_in_range.sh: Check test results of
133 arm_thm_jump11 and arm_thm_jump8.
134 * testsuite/arm_thm_jump11.s: New test source file.
135 * testsuite/arm_thm_jump11.t: New linker script.
136 * testsuite/arm_thm_jump8.s: New test source file.
137 * testsuite/arm_thm_jump8.t: New linker script.
138
487b39df
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1392011-06-24 Ian Lance Taylor <iant@google.com>
140
141 * layout.cc: Include "object.h".
142 (ctors_sections_in_init_array): New static variable.
143 (Layout::is_ctors_in_init_array): New function.
144 (Layout::layout): Add entry to ctors_sections_in_init_array if
145 appropriate.
146 * layout.h (class Layout): Declare is_ctors_in_init_array.
147 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
148 is_ctors_reverse_view is set.
149 (Sized_relobj_file::write_sections): Add layout parameter. Change
150 all callers. Set is_ctors_reverse_view field of View_size.
151 (Sized_relobj_file::reverse_words): New function.
152 * object.h (Sized_relobj_file::View_size): Add
153 is_ctors_reverse_view field.
154 (class Sized_relobj_file): Update declarations.
155 * testsuite/initpri3.c: New test.
156 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
157 initpri3b.
158 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
159 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
160 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
161 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
162 * testsuite/Makefile.in: Rebuild.
163
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1642011-06-24 Cary Coutant <ccoutant@google.com>
165
166 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
167 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
168 (debug_msg_cdebug.err): New targets.
169 * testsuite/Makefile.in: Regenerate.
170 * testsuite/debug_msg.sh: Check output of link with compressed debug.
171 Fix checks for link with shared library.
172
a60af0db
DK
1732011-06-24 Doug Kwan <dougkwan@google.com>
174
175 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
176 skip empty text sections.
177 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
178
5393d741
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1792011-06-22 Ian Lance Taylor <iant@google.com>
180
181 PR gold/12910
182 * options.h (class General_options): Add --ctors-in-init-array.
183 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
184 friends as SHT_PROGBITS for merging sections.
185 (Layout::layout): Remove special handling of .init_array and
186 friends. Don't sort if doing relocatable link. Sort for .ctors
187 and .dtors if ctors_in_init_array.
188 (Layout::make_output_section): Force correct section types for
189 .init_array and friends. Don't sort if doing relocatable link,
190 Don't sort .ctors and .dtors if ctors_in_init_array.
191 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
192 (Layout::output_section_name): Add relobj parameter. Change all
193 callers. Handle .ctors. and .dtors. in code rather than table.
194 Handle .ctors and .dtors if ctors_in_init_array.
195 (Layout::match_file_name): New function, moved from output.cc.
196 * layout.h (class Layout): Update declarations.
197 * output.cc: Include "layout.h".
198 (Input_section_sort_entry::get_priority): New function.
199 (Input_section_sort_entry::match_file_name): Just call
200 Layout::match_file_name.
201 (Output_section::Input_section_sort_init_fini_compare::operator()):
202 Handle .ctors and .dtors. Sort by explicit priority rather than
203 by name.
204 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
205 * testsuite/initpri2.c: New test.
206 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
207 (check_PROGRAMS): Add initpri2.
208 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
209 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
210 * configure, testsuite/Makefile.in: Rebuild.
211
e1f74f98
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2122011-06-19 Ian Lance Taylor <iant@google.com>
213
214 PR gold/12880
215 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
216 .interp section to a PT_INTERP segment even if we have seen a
217 --dynamic-linker option. Don't do it if we have seen a PHDRS
218 clause in a linker script.
219 (Layout::finalize): Don't create a .interp section if we've
220 already create a PT_INTERP segment.
221 (Layout::create_interp): Always call choose_output_section (revert
222 patch of 2011-06-17). Don't create PT_INTERP segment.
223 * script-sections.cc
224 (Script_sections::create_note_and_tls_segments): Add a .interp
225 section to a PT_INTERP segment even if we have seen a
226 --dynamic-linker option.
227
766f91bb
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2282011-06-18 Ian Lance Taylor <iant@google.com>
229
230 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
231 merely because a non-PT_LOAD segment has a dynamic reloc.
232
0d212c3a
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2332011-06-18 Ian Lance Taylor <iant@google.com>
234
235 * layout.cc (Layout::finish_dynamic_section): Don't create
236 DT_FLAGS entry if not needed.
237
911a5072
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2382011-06-18 Ian Lance Taylor <iant@google.com>
239
240 PR gold/12745
241 * layout.cc (Layout::layout_eh_frame): Correct handling of
242 writable .eh_frame section.
243
534b4e5f
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2442011-06-17 Ian Lance Taylor <iant@google.com>
245
246 PR gold/12893
247 * resolve.cc (Symbol_table::resolve): Don't give an error if a
248 symbol is redefined with the exact same object and value.
249
10b4f102
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2502011-06-17 Ian Lance Taylor <iant@google.com>
251
252 PR gold/12880
253 * layout.h (class Layout): Add interp_segment_ field.
254 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
255 (Layout::attach_allocated_section_to_segment): If making shared
256 library, put .interp section in PT_INTERP segment.
257 (Layout::finalize): Also call create_interp if -dynamic-linker
258 option was used.
259 (Layout::create_interp): Assert that there is no PT_INTERP
260 segment. If not using a SECTIONS clause, use make_output_section.
261 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
262 * script-sections.cc
263 (Script_sections::create_note_and_tls_segments): If making shared
264 library, put .interp section in PT_INTERP segment.
265
a29b0dad
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2662011-06-17 Ian Lance Taylor <iant@google.com>
267
e588ea8d
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268 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
269 when making a shared library.
270
2712011-06-17 Ian Lance Taylor <iant@google.com>
272
273 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
274 parameter. Change all callers. Don't issue warning about PC32
275 against locally defined symbol.
a29b0dad 276
9d3b0698
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2772011-06-16 Ian Lance Taylor <iant@google.com>
278
279 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
280 occurs in same object.
281
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2822011-06-14 Alan Modra <amodra@gmail.com>
283
284 * po/POTFILES.in: Regenerate.
285
a94907d9
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2862011-06-09 Ian Lance Taylor <iant@google.com>
287
288 * script-sections.cc
289 (Orphan_output_section::set_section_addresses): For a relocatable
290 link set address to 0.
291
4fb3a1c3
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2922011-06-09 Cary Coutant <ccoutant@google.com>
293
294 PR gold/12804
295 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
296 used with --compress-debug-sections.
297 * gold/object.cc (Sized_relobj_file::do_layout): Report
298 uncompressed size of compressed input sections.
299
61220854
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3002011-06-08 Cary Coutant <ccoutant@google.com>
301
302 PR gold/12804
303 * testsuite/two_file_test_2_v1.cc: Change initialization of
304 v2 to keep it in .data.
305
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3062011-06-07 Cary Coutant <ccoutant@google.com>
307
308 * common.cc (Symbol_table::do_allocate_commons_list): Call
309 gold_fallback.
310 * errors.cc (Errors::fatal): Adjust call to gold_exit.
311 (Errors::fallback): New function.
312 (gold_fallback): New function.
313 * errors.h (Errors::fallback): New function.
314 * gold.cc (gold_exit): Change status parameter to enum; adjust
315 all callers.
316 (queue_initial_tasks): Call gold_fallback.
317 * gold.h: Include cstdlib.
318 (Exit_status): New enum type.
319 (gold_exit): Change status parameter to enum.
320 (gold_fallback): New function.
321 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
322 (Layout::create_symtab_sections): Likewise.
323 (Layout::create_shdrs): Likewise.
324 * main.cc (main): Adjust call to gold_exit.
325 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
326 (Output_data_got::add_got_entry_pair): Likewise.
327 (Output_section::add_input_section): Likewise.
328 (Output_section::add_output_section_data): Likewise.
329 (Output_segment::set_section_list_addresses): Likewise.
330 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
331
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3322011-06-07 Cary Coutant <ccoutant@google.com>
333
334 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
335 for incremental links.
336 * output.cc (Output_segment::set_section_list_addresses): Remove
337 FIXME and test for TLS or BSS.
338
a5ee4d5d
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3392011-06-07 Cary Coutant <ccoutant@google.com>
340
341 * testsuite/Makefile.am: Add incremental_copy_test,
342 incremental_common_test_1.
343 * testsuite/Makefile.in: Regenerate.
344 * testsuite/common_test_1_v1.c: New source file.
345 * testsuite/common_test_1_v2.c: New source file.
346 * testsuite/copy_test_v1.cc: New source file.
347
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3482011-06-07 Cary Coutant <ccoutant@google.com>
349
350 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
351 update, allocate common from bss section's free list.
352 * incremental-dump.cc (dump_incremental_inputs): Print flag for
353 linker-defined symbols.
354 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
355 Skip GOT and PLT entries that are no longer referenced.
356 (Output_section_incremental_inputs::write_info_blocks): Mark
357 linker-defined symbols.
358 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
359 * output.cc (Output_section::allocate): New function.
360 * output.h (Output_section::allocate): New function.
361 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
362 linker-defined symbols.
363 (Symbol::override_base_with_special): Copy is_predefined_ flag.
364 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
365 (Symbol::init_base_output_data): Likewise.
366 (Symbol::init_base_output_segment): Likewise.
367 (Symbol::init_base_constant): Likewise.
368 (Sized_symbol::init_output_data): Likewise.
369 (Sized_symbol::init_output_segment): Likewise.
370 (Sized_symbol::init_constant): Likewise.
371 (Symbol_table::do_define_in_output_data): Likewise.
372 (Symbol_table::do_define_in_output_segment): Likewise.
373 (Symbol_table::do_define_as_constant): Likewise.
374 * symtab.h (Symbol::is_predefined): New function.
375 (Symbol::init_base_output_data): Add is_predefined parameter.
376 (Symbol::init_base_output_segment): Likewise.
377 (Symbol::init_base_constant): Likewise.
378 (Symbol::is_predefined_): New data member.
379 (Sized_symbol::init_output_data): Add is_predefined parameter.
380 (Sized_symbol::init_output_segment): Likewise.
381 (Sized_symbol::init_constant): Likewise.
382 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
383
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3842011-06-07 Cary Coutant <ccoutant@google.com>
385
386 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
387 instead of emit_copy_reloc.
388 (Copy_relocs::emit_copy_reloc): Refactor.
389 (Copy_relocs::make_copy_reloc): New function.
390 (Copy_relocs::add_copy_reloc): Remove.
391 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
392 section.
393 (Copy_relocs::make_copy_reloc): New function.
394 (Copy_relocs::add_copy_reloc): Remove.
395 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
396 unchanged input files.
397 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
398 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
399 Reserve BSS space for COPY relocations.
400 (Sized_incremental_binary::do_emit_copy_relocs): New function.
401 (Output_section_incremental_inputs::write_info_blocks): Record
402 whether a symbol is copied from a shared object.
403 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
404 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
405 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
406 (Incremental_input_entry_reader::get_output_symbol_index): Add
407 is_copy parameter.
408 (Incremental_binary::emit_copy_relocs): New function.
409 (Incremental_binary::do_emit_copy_relocs): New function.
410 (Sized_incremental_binary::Sized_incremental_binary): Initialize
411 new data member.
412 (Sized_incremental_binary::add_copy_reloc): New function.
413 (Sized_incremental_binary::do_emit_copy_relocs): New function.
414 (Sized_incremental_binary::Copy_reloc): New struct.
415 (Sized_incremental_binary::Copy_relocs): New typedef.
416 (Sized_incremental_binary::copy_relocs_): New data member.
417 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
418 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
419 * target.h (Sized_target::emit_copy_reloc): New function.
420 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
421
7cdb37d9
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4222011-06-02 Cary Coutant <ccoutant@google.com>
423
424 PR gold/12163
425 * gold/archive.cc (Archive::Archive): Initialize new data member.
426 (Archive::include_all_members): Return if archive has already been
427 included.
428 * gold/archive.h (Archive::include_all_members_): New data member.
429
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4302011-06-02 Nick Clifton <nickc@redhat.com>
431
432 * dynobj.h: Fix spelling mistake in comment.
433 * output.cc: Likewise.
434
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4352011-05-31 Doug Kwan <dougkwan@google.com>
436 Asier Llano
437
438 PR gold/12826
cc643b88 439 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
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DK
440 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
441 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
442 redundant arm_exidx_test.so.
443 * testsuite/Makefile.in: Regenerate.
444 (check_SCRIPTS): Add pr12826.sh
445 (check_DATA): Add pr12826.stdout
446 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
447 * testsuite/pr12826.sh: New file.
448 * testsuite/pr12826_1.s: Ditto.
449 * testsuite/pr12826_1.s: Ditto.
450
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4512011-05-30 Ian Lance Taylor <iant@google.com>
452
453 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
454 sections.
455
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4562011-05-29 Ian Lance Taylor <iant@google.com>
457
458 PR gold/12804
459 * testsuite/Makefile.am: Use different file name for two_file_test
460 temporary file for each incremental test.
461 * testsuite/Makefile.in: Rebuild.
462
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4632011-05-29 Ian Lance Taylor <iant@google.com>
464
465 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
466 binary input file is empty.
467
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4682011-05-27 Ian Lance Taylor <iant@google.com>
469
470 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
471 (ver_test_9.so): Likewise.
472 * testsuite/Makefile.in: Rebuild.
473
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4742011-05-26 Cary Coutant <ccoutant@google.com>
475
476 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
477 * incremental.cc (Incremental_inputs::report_input_section): Fix
478 comment, indentation.
479 (Incremental_inputs::report_comdat_group): New function.
480 (Output_section_incremental_inputs::set_final_data_size): Adjust size
481 of data for incremental input file entry.
482 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
483 group count, COMDAT group signatures.
484 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
485 an unchanged input file.
486 * incremental.h (Incremental_object_entry::Incremental_object_entry):
487 Initialize new data member.
488 (Incremental_object_entry::add_comdat_group): New function.
489 (Incremental_object_entry::get_comdat_group_count): New function.
490 (Incremental_object_entry::get_comdat_signature_key): New function.
491 (Incremental_object_entry::groups_): New data member.
492 (Incremental_inputs::report_comdat_group): New function.
493 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
494 data for incremental input file entry.
495 (Incremental_input_entry_reader::get_comdat_group_count): New function.
496 (Incremental_input_entry_reader::get_input_section): Adjust size of
497 data for incremental input file entry.
498 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
499 (Incremental_input_entry_reader::get_comdat_group_signature): New
500 function.
501 * object.cc (Sized_relobj::include_section_group): Report kept
502 COMDAT groups for incremental links.
503
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505
506 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
507 with name parameter. Add found_name parameter.
508 * fileread.cc (Input_file::find_file): Adjust code accordingly.
509 * dirsearch.h (class Dirsearch): Update declaration.
510
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512
513 * archive.cc (Library_base::should_include_member): Pull in object
514 from archive if it defines the entry symbol.
515 * parameters.cc (Parameters::entry): New function.
516 * parameters.h (class Parameters): Declare entry.
517 * output.h (class Output_file_header): Remove entry_ field.
518 * output.cc (Output_file_header::Output_file_header): Remove entry
519 parameter. Change all callers.
520 (Output_file_header::entry): Use parameters->entry.
521 * gold.cc (queue_middle_tasks): Likewise.
522 * plugin.cc (Plugin_hook::run): Likewise.
523
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525
526 * gold.cc (queue_initial_tasks): Pass incremental base filename
527 to Output_file::open_base_file; don't print error message.
528 * incremental-dump.cc (main): Adjust call to
529 Output_file::open_for_modification.
530 * incremental-dump.cc (main): Likewise.
531 * incremental.cc (Incremental_inputs::report_command_line):
532 Ignore --incremental-base option when comparing command lines.
533 Ignore parameter when given as separate argument.
534 * options.h (class General_options): Add --incremental-base.
535 * output.cc (Output_file::Output_file):
536 (Output_file::open_base_file): Add base_name and writable parameters;
537 read base file into new file; print error message here.
538 (Output_file::map_no_anonymous): Add writable parameter; adjust all
539 callers.
540 * output.h (Output_file::open_for_modification): Rename to...
541 (Output_file::open_base_file): ...this; add base_name and
542 writable parameters; adjust all callers.
543 (Output_file::map_no_anonymous): Add writable parameter; adjust all
544 callers.
545 * testsuite/Makefile.am (incremental_test_4): Test
546 --incremental-base.
547 * testsuite/Makefile.in: Regenerate.
548
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550
551 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
552 incremental_test_4.
553 * testsuite/Makefile.in: Regenerate.
554 * testsuite/two_file_test_1_v1.cc: New test source file.
555 * testsuite/two_file_test_1b_v1.cc: New test source file.
556 * testsuite/two_file_test_2_v1.cc: New test source file.
557
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5582011-05-24 Cary Coutant <ccoutant@google.com>
559
560 * dynobj.h (Dynobj::do_dynobj): New function.
561 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
562 flag and soname for shared objects.
563 * incremental.cc (Incremental_inputs::report_object): Make
564 either Incremental_object_entry or Incremental_dynobj_entry; add
565 soname to string table.
566 (Incremental_inputs::report_input_section): Add assertion.
567 (Output_section_incremental_inputs::set_final_data_size): Adjust
568 type of input file entry for shared libraries; adjust size of
569 shared library info entry.
570 (Output_section_incremental_inputs::write_input_files): Write
571 as_needed flag for shared libraries.
572 (Output_section_incremental_inputs::write_info_blocks): Adjust type
573 of input file entry for shared libraries; write soname.
574 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
575 soname from incremental info.
576 * incremental.h (enum Incremental_input_flags): Add
577 INCREMENTAL_INPUT_AS_NEEDED.
578 (Incremental_input_entry::Incremental_input_entry): Initialize new
579 data member.
580 (Incremental_input_entry::set_as_needed): New function.
581 (Incremental_input_entry::as_needed): New function.
582 (Incremental_input_entry::do_dynobj_entry): New function.
583 (Incremental_input_entry::as_needed_): New data member.
584 (Incremental_object_entry::Incremental_object_entry): Don't check
585 for shared library.
586 (Incremental_object_entry::do_type): Likewise.
587 (class Incremental_dynobj_entry): New class.
588 (Incremental_input_entry_reader::as_needed): New function.
589 (Incremental_input_entry_reader::get_soname): New function.
590 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
591 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
592 size of shared library info entry.
593 * layout.cc (Layout::finish_dynamic_section): Don't test for
594 incremental link when adding DT_NEEDED entries.
595 * object.h (Object::Object): Initialize new data member.
596 (Object::dynobj): New function.
597 (Object::set_as_needed): New function.
598 (Object::as_needed): New function.
599 (Object::do_dynobj): New function.
600 (Object::as_needed_): New data member.
601
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603
604 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
605 info; adjust display of GOT entries.
606 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
607 vector of input objects; remove file_status_.
608 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
609 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
610 got_plt reader; call target hooks to reserve GOT entries.
611 (Output_section_incremental_inputs::set_final_data_size): Adjust size
612 of input file info header and GOT info entry.
613 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
614 relocation info.
615 (Got_plt_view_info::got_descriptor): Remove.
616 (Got_plt_view_info::sym_index): New data member.
617 (Got_plt_view_info::input_index): New data member.
618 (Local_got_offset_visitor::visit): Write input file index.
619 (Global_got_offset_visitor::visit): Write 0 for input file index.
620 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
621 with sym_index and input_index.
622 (Output_section_incremental_inputs::write_got_plt): Adjust size of
623 incremental info GOT entry; replace got_descriptor with input_index.
624 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
625 map from input file index to object.
626 (Sized_relobj_incr::do_layout): Replace direct data member reference
627 with accessor function.
628 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
629 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
630 Adjust size of input file info header.
631 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
632 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
633 (Incremental_input_entry_reader::get_input_section): Adjust size of
634 input file info header.
635 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
636 of incremental info GOT entry.
637 (Incremental_got_plt_reader::get_got_desc): Remove.
638 (Incremental_got_plt_reader::get_got_symndx): New function.
639 (Incremental_got_plt_reader::get_got_input_index): New function.
640 (Sized_incremental_binary::Sized_incremental_binary): Remove
641 file_status_; add input_objects_.
642 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
643 (Sized_incremental_binary::set_file_is_unchanged): Remove.
644 (Sized_incremental_binary::file_is_unchanged): Remove.
645 (Sized_incremental_binary::set_input_object): New function.
646 (Sized_incremental_binary::input_object): New function.
647 (Sized_incremental_binary::file_status_): Remove.
648 (Sized_incremental_binary::input_objects_): New data member.
649 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
650 references.
651 (Sized_relobj_incr::invalid_address): Move to base class.
652 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
653 class.
654 (Sized_relobj_incr::do_output_section_offset): Likewise.
655 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
656 (Sized_relobj_incr::section_offsets_): Likewise.
657 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
658 function.
659 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
660 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
661 with accessor function.
662 (Sized_relobj_file::do_layout): Likewise.
663 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
664 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
665 (Sized_relobj_file::compute_final_local_value): Replace refs to
666 section_offsets_ with accessor function.
667 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
668 * object.h (Relobj::Relobj): Initialize new data members.
669 (Relobj::add_dyn_reloc): New function.
670 (Relobj::first_dyn_reloc): New function.
671 (Relobj::dyn_reloc_count): New function.
672 (Relobj::first_dyn_reloc_): New data member.
673 (Relobj::dyn_reloc_count_): New data member.
674 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
675 references.
676 (Sized_relobj::Address): New typedef.
677 (Sized_relobj::invalid_address): Move here from child class.
678 (Sized_relobj::Sized_relobj): Initialize new data members.
679 (Sized_relobj::sized_relobj): New function.
680 (Sized_relobj::is_output_section_offset_invalid): Move here from
681 child class.
682 (Sized_relobj::get_output_section_offset): Likewise.
683 (Sized_relobj::local_has_got_offset): Likewise.
684 (Sized_relobj::local_got_offset): Likewise.
685 (Sized_relobj::set_local_got_offset): Likewise.
686 (Sized_relobj::do_for_all_local_got_entries): Likewise.
687 (Sized_relobj::clear_got_offsets): New function.
688 (Sized_relobj::section_offsets): Move here from child class.
689 (Sized_relobj::do_output_section_offset): Likewise.
690 (Sized_relobj::do_set_section_offset): Likewise.
691 (Sized_relobj::Local_got_offsets): Likewise.
692 (Sized_relobj::local_got_offsets_): Likewise.
693 (Sized_relobj::section_offsets_): Likewise.
694 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
695 references.
696 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
697 class.
698 (Sized_relobj_file::sized_relobj): New function
699 (Sized_relobj_file::local_has_got_offset): Move to base class.
700 (Sized_relobj_file::local_got_offset): Likewise.
701 (Sized_relobj_file::set_local_got_offset): Likewise.
702 (Sized_relobj_file::get_output_section_offset): Likewise.
703 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
704 (Sized_relobj_file::do_output_section_offset): Likewise.
705 (Sized_relobj_file::do_set_section_offset): Likewise.
706 (Sized_relobj_file::Local_got_offsets): Likewise.
707 (Sized_relobj_file::local_got_offsets_): Likewise.
708 (Sized_relobj_file::section_offsets_): Likewise.
709 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
710 (all constructors).
711 (set_needs_dynsym_index): Convert relobj to derived class pointer.
712 (Output_reloc::get_symbol_index): Likewise.
713 (Output_reloc::local_section_offset): Likewise.
714 (Output_reloc::get_address): Likewise.
715 (Output_reloc::symbol_value): Likewise.
716 (Output_data_got::reserve_slot): Move to class definition.
717 (Output_data_got::reserve_local): New function.
718 (Output_data_got::reserve_slot_for_global): Remove.
719 (Output_data_got::reserve_global): New function.
720 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
721 (all constructors, two instantiations).
722 (Output_reloc::get_relobj): New function (two instantiations).
723 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
724 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
725 (Output_data_reloc::add_global): Adjust type of relobj.
726 (Output_data_reloc::add_global_relative): Likewise.
727 (Output_data_reloc::add_symbolless_global_addend): Likewise.
728 (Output_data_reloc::add_local): Likewise.
729 (Output_data_reloc::add_local_relative): Likewise.
730 (Output_data_reloc::add_symbolless_local_addend): Likewise.
731 (Output_data_reloc::add_local_section): Likewise.
732 (Output_data_reloc::add_output_section): Likewise.
733 (Output_data_reloc::add_absolute): Likewise.
734 (Output_data_reloc::add_target_specific): Likewise.
735 (Output_data_got::reserve_slot): Move definition here.
736 (Output_data_got::reserve_local): New function.
737 (Output_data_got::reserve_global): New function.
738 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
739 section_offsets_ with accessor function.
740 (Sized_relobj_file::write_sections): Likewise.
741 (Sized_relobj_file::do_relocate_sections): Likewise.
742 * target.h (Sized_target::reserve_local_got_entry): New function.
743 (Sized_target::reserve_global_got_entry): New function.
744 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
745 (Target_x86_64::reserve_global_got_entry): New function.
746 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
747
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7482011-05-23 Cary Coutant <ccoutant@google.com>
749
750 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
751 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
752 bit when checking got_type.
753 * incremental.cc (Sized_incremental_binary::setup_readers):
754 Store symbol table and string table locations; initialize bit vector
755 of file status flags.
756 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
757 unchanged files.
758 (Sized_incremental_binary::do_process_got_plt): New function.
759 (Sized_incremental_binary::get_symtab_view): Use stored locations.
760 (Output_section_incremental_inputs::set_final_data_size): Record
761 file index for each input file.
762 (Output_section_incremental_inputs::write_got_plt): Store file index
763 instead of input entry offset for each GOT entry.
764 * incremental.h
765 (Incremental_input_entry::Incremental_input_entry): Initialize new
766 data member.
767 (Incremental_input_entry::set_offset): Store file index.
768 (Incremental_input_entry::get_file_index): New function.
769 (Incremental_input_entry::file_index_): New data member.
770 (Incremental_binary::process_got_plt): New function.
771 (Incremental_binary::do_process_got_plt): New function.
772 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
773 data members.
774 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
775 (Sized_incremental_binary::set_file_is_unchanged): New function.
776 (Sized_incremental_binary::file_is_unchanged): New function.
777 (Sized_incremental_binary::do_process_got_plt): New function.
778 (Sized_incremental_binary::file_status_): New data member.
779 (Sized_incremental_binary::main_symtab_loc_): New data member.
780 (Sized_incremental_binary::main_strtab_loc_): New data member.
781 * output.cc (Output_data_got::Got_entry::write): Add case
782 RESERVED_CODE.
783 (Output_data_got::add_global): Call add_got_entry.
784 (Output_data_got::add_global_plt): Likewise.
785 (Output_data_got::add_global_with_rel): Likewise.
786 (Output_data_got::add_global_with_rela): Likewise.
787 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
788 (Output_data_got::add_global_pair_with_rela): Likewise.
789 (Output_data_got::add_local): Call add_got_entry.
790 (Output_data_got::add_local_plt): Likewise.
791 (Output_data_got::add_local_with_rel): Likewise.
792 (Output_data_got::add_local_with_rela): Likewise.
793 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
794 (Output_data_got::add_local_pair_with_rela): Likewise.
795 (Output_data_got::reserve_slot): New function.
796 (Output_data_got::reserve_slot_for_global): New function.
797 (Output_data_got::add_got_entry): New function.
798 (Output_data_got::add_got_entry_pair): New function.
799 (Output_section::add_output_section_data): Edit FIXME.
800 * output.h
801 (Output_section_data_build::Output_section_data_build): New
802 constructor with size parameter.
803 (Output_data_space::Output_data_space): Likewise.
804 (Output_data_got::Output_data_got): Initialize new data member; new
805 constructor with size parameter.
806 (Output_data_got::add_constant): Call add_got_entry.
807 (Output_data_got::reserve_slot): New function.
808 (Output_data_got::reserve_slot_for_global): New function.
809 (class Output_data_got::Got_entry): Add RESERVED_CODE.
810 (Output_data_got::add_got_entry): New function.
811 (Output_data_got::add_got_entry_pair): New function.
812 (Output_data_got::free_list_): New data member.
813 * target.h (Sized_target::init_got_plt_for_update): New function.
814 (Sized_target::register_global_plt_entry): New function.
815 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
816 Initialize new data member; call init; add constructor with PLT count.
817 (Output_data_plt_x86_64::init): New function.
818 (Output_data_plt_x86_64::add_relocation): New function.
819 (Output_data_plt_x86_64::reserve_slot): New function.
820 (Output_data_plt_x86_64::free_list_): New data member.
821 (Target_x86_64::init_got_plt_for_update): New function.
822 (Target_x86_64::register_global_plt_entry): New function.
823 (Output_data_plt_x86_64::add_entry): Allocate from free list for
824 incremental updates.
825 (Output_data_plt_x86_64::add_relocation): New function.
826 * testsuite/object_unittest.cc (Object_test): Set default options.
827
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829
830 * options.h (class General_options): Make -i a synonym for -r.
831
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8322011-05-16 Ian Lance Taylor <iant@google.com>
833
834 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
835
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8362011-05-10 Cary Coutant <ccoutant@google.com>
837
838 * object.cc (Sized_relobj::do_count_local_symbols): Check for
839 strip_all (-s).
840
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842
843 * layout.cc (Layout::layout): If the output section flags change,
844 update the ordering.
845
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8462011-04-25 Cary Coutant <ccoutant@google.com>
847
848 * incremental-dump.cc (dump_incremental_inputs): Print local
849 symbol info for each input file.
850 * incremental.cc
851 (Output_section_incremental_inputs::set_final_data_size): Add local
852 symbol info to input file entries in incremental info.
853 (Output_section_incremental_inputs::write_info_blocks): Likewise.
854 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
855 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
856 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
857 implementation.
858 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
859 (Sized_incr_relobj::do_relocate): Write the local symbols.
860 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
861 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
862 Adjust size of input file header.
863 (Incremental_inputs_reader::get_local_symbol_offset): New function.
864 (Incremental_inputs_reader::get_local_symbol_count): New function.
865 (Incremental_inputs_reader::get_input_section): Adjust size of input
866 file header.
867 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
868 (Sized_incr_relobj::This): New typedef.
869 (Sized_incr_relobj::sym_size): New const data member.
870 (Sized_incr_relobj::Local_symbol): New struct.
871 (Sized_incr_relobj::do_output_local_symbol_count): New function.
872 (Sized_incr_relobj::do_local_symbol_offset): New function.
873 (Sized_incr_relobj::local_symbol_count_): New data member.
874 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
875 (Sized_incr_relobj::local_symbol_index_): New data member.
876 (Sized_incr_relobj::local_symbol_offset_): New data member.
877 (Sized_incr_relobj::local_dynsym_offset_): New data member.
878 (Sized_incr_relobj::local_symbols_): New data member.
879 * object.h (Relobj::output_local_symbol_count): New function.
880 (Relobj::local_symbol_offset): New function.
881 (Relobj::do_output_local_symbol_count): New function.
882 (Relobj::do_local_symbol_offset): New function.
883 (Sized_relobj::do_output_local_symbol_count): New function.
884 (Sized_relobj::do_local_symbol_offset): New function.
885
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8862011-04-22 Vladimir Simonov <sv@sw.ru>
887
888 * descriptors.cc (set_close_on_exec): New function.
889 (Descriptors::open): Use set_close_on_exec.
890 * output.cc (S_ISLNK): Define if not defined.
891
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893
894 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
895 global symbol map.
896 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
897 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
898 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
899 relocations.
900 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
901 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
902 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
903 * incremental.h
904 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
905 function.
906 (Incremental_binary::apply_incremental_relocs): New function.
907 (Incremental_binary::do_apply_incremental_relocs): New function.
908 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
909 data member.
910 (Sized_incremental_binary::add_global_symbol): New function.
911 (Sized_incremental_binary::global_symbol): New function.
912 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
913 (Sized_incremental_binary::symbol_map_): New data member.
914 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
915 * target.h (Sized_target::apply_relocation): New function.
916 * target-reloc.h (apply_relocation): New function.
917 * x86_64.cc (Target_x86_64::apply_relocation): New function.
918
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9192011-04-22 Doug Kwan <dougkwan@google.com>
920
921 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
922 flag of a SHT_ARM_EXIDX section.
923 * testsuite/Makefile.am (arm_exidx_test): New test rules.
924 * testsuite/Makefile.in: Regenerate.
925 * testsuite/arm_exidx_test.s: New file.
926 * testsuite/arm_exidx_test.sh: Same.
927
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929
930 PR gold/12689
931 * archive.h (Incremental_archive_entry::Archive_member):
932 Initialize arg_serial_ (second constructor).
933
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9342011-04-17 Ian Lance Taylor <iant@google.com>
935
936 * object.cc (Relocate_info::location): Simplify location string.
937 * errors.cc (Errors::error_at_location): Don't print program
938 name.
939 (Errors::warning_at_location): Likewise.
940 (Errors::undefined_symbol): Likewise.
941 * testsuite/debug_msg.sh: Update accordingly.
942
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9432011-04-14 Cary Coutant <ccoutant@google.com>
944
945 * gold/layout.cc (Layout::symtab_section_offset): New function.
946 * gold/layout.h (Layout::symtab_section_offset): New function.
947 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
948
88597d34
ILT
9492011-04-12 Ian Lance Taylor <iant@google.com>
950
951 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
952 with MREMAP_MAYMOVE.
953 * output.h (class Output_file): Add map_is_allocated_ field.
954 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
955 not available, provide stubs. If mremap is not available, #define
956 it to gold_mremap.
957 (MREMAP_MAYMOVE): Define if not defined.
958 (Output_file::Output_file): Initialize map_is_allocated_.
959 (Output_file::resize): Check map_is_allocated_.
960 (Output_file::map_anonymous): If mmap fails, use malloc.
961 (Output_file::unmap): Don't do anything for an anonymous map.
962 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
963 is not available, provide stubs.
964 (File_read::View::~View): Use free rather than delete[].
965 (File_read::make_view): Use malloc rather than new[]. If mmap
966 fails, use malloc.
967 (File_read::find_or_make_view): Use malloc rather than new[].
968 * gold.h: Remove HAVE_REMAP code.
969 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
970 exists. Rename mremap to gold_mremap. If mmap is not available
971 don't do anything.
972 * configure, config.in: Rebuild.
973
11e361bc
ILT
9742011-04-11 Ian Lance Taylor <iant@google.com>
975
976 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
977 initialize local variable v.
978
cdc29364
CC
9792011-04-11 Cary Coutant <ccoutant@google.com>
980
981 * archive.cc (Archive::include_member): Adjust call to
982 report_object.
983 (Add_archive_symbols::run): Track argument serial numbers.
984 (Lib_group::include_member): Likewise.
985 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
986 * archive.h (Incremental_archive_entry::Archive_member):
987 Initialize arg_serial_.
988 (Archive_member::arg_serial_): New data member.
989 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
990 (Sized_dynobj::do_add_symbols): Track symbols when doing an
991 incremental link.
992 (Sized_dynobj::do_for_all_local_got_entries): New function.
993 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
994 function.
995 * fileread.cc (get_mtime): New function.
996 * fileread.h (get_mtime): New function.
997 * gold.cc (queue_initial_tasks): Check for incremental update.
998 (process_incremental_input): New function.
999 (queue_middle_tasks): Don't force valid target for incremental
1000 update.
1001 * incremental-dump.cc (find_input_containing_global): Adjust
1002 size of symbol info entry.
1003 (dump_incremental_inputs): Dump argument serial number and
1004 in_system_directory flag; bias shndx by 1; print symbol names
1005 when dumping per-file symbol lists; use new symbol info readers.
1006 * incremental.cc
1007 (Output_section_incremental_inputs:update_data_size): New function.
1008 (Sized_incremental_binary::setup_readers): Setup input readers
1009 for each input file; build maps for files added from libraries
1010 and scripts.
1011 (Sized_incremental_binary::check_input_args): New function.
1012 (Sized_incremental_binary::do_check_inputs): Build map of argument
1013 serial numbers to input arguments.
1014 (Sized_incremental_binary::do_file_has_changed): Rename
1015 do_file_is_unchanged to this; compare file modification times.
1016 (Sized_incremental_binary::do_init_layout): New function.
1017 (Sized_incremental_binary::do_reserve_layout): New function.
1018 (Sized_incremental_binary::do_get_input_reader): Remove.
1019 (Sized_incremental_binary::get_symtab_view): New function.
1020 (Incremental_checker::can_incrementally_link_output_file): Remove.
1021 (Incremental_inputs::report_command_line): Exclude --debug options.
1022 (Incremental_inputs::report_archive_begin): Add parameter; track
1023 argument serial numbers; don't put input file entry for archive
1024 before archive members.
1025 (Incremental_inputs::report_archive_end): Put input file entry
1026 for archive after archive members.
1027 (Incremental_inputs::report_object): Add parameter; track argument
1028 serial numbers and in_system_directory flag.
1029 (Incremental_inputs::report_script): Add parameter; track argument
1030 serial numbers.
1031 (Output_section_incremental_inputs::set_final_data_size): Adjust
1032 size of symbol info entry; check for forwarding symbols.
1033 (Output_section_incremental_inputs::write_input_files): Write
1034 in_system_directory flag and argument serial number.
1035 (Output_section_incremental_inputs::write_info_blocks): Map section
1036 indices between incremental info and original input file; store
1037 input section index for each symbol.
1038 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
1039 change operator() to visit().
1040 (class Global_got_offset_visitor): Likewise.
1041 (class Global_symbol_visitor_got_plt):
1042 (Output_section_incremental_inputs::write_got_plt): Use new visitor
1043 classes.
1044 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
1045 (Sized_incr_relobj::do_read_symbols): New function.
1046 (Sized_incr_relobj::do_layout): New function.
1047 (Sized_incr_relobj::do_layout_deferred_sections): New function.
1048 (Sized_incr_relobj::do_add_symbols): New function.
1049 (Sized_incr_relobj::do_should_include_member): New function.
1050 (Sized_incr_relobj::do_for_all_global_symbols): New function.
1051 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
1052 (Sized_incr_relobj::do_section_size): New function.
1053 (Sized_incr_relobj::do_section_name): New function.
1054 (Sized_incr_relobj::do_section_contents): New function.
1055 (Sized_incr_relobj::do_section_flags): New function.
1056 (Sized_incr_relobj::do_section_entsize): New function.
1057 (Sized_incr_relobj::do_section_address): New function.
1058 (Sized_incr_relobj::do_section_type): New function.
1059 (Sized_incr_relobj::do_section_link): New function.
1060 (Sized_incr_relobj::do_section_info): New function.
1061 (Sized_incr_relobj::do_section_addralign): New function.
1062 (Sized_incr_relobj::do_initialize_xindex): New function.
1063 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
1064 (Sized_incr_relobj::do_read_relocs): New function.
1065 (Sized_incr_relobj::do_gc_process_relocs): New function.
1066 (Sized_incr_relobj::do_scan_relocs): New function.
1067 (Sized_incr_relobj::do_count_local_symbols): New function.
1068 (Sized_incr_relobj::do_finalize_local_symbols): New function.
1069 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
1070 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
1071 (Sized_incr_relobj::do_relocate): New function.
1072 (Sized_incr_relobj::do_set_section_offset): New function.
1073 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
1074 (Sized_incr_dynobj::do_read_symbols): New function.
1075 (Sized_incr_dynobj::do_layout): New function.
1076 (Sized_incr_dynobj::do_add_symbols): New function.
1077 (Sized_incr_dynobj::do_should_include_member): New function.
1078 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
1079 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
1080 (Sized_incr_dynobj::do_section_size): New function.
1081 (Sized_incr_dynobj::do_section_name): New function.
1082 (Sized_incr_dynobj::do_section_contents): New function.
1083 (Sized_incr_dynobj::do_section_flags): New function.
1084 (Sized_incr_dynobj::do_section_entsize): New function.
1085 (Sized_incr_dynobj::do_section_address): New function.
1086 (Sized_incr_dynobj::do_section_type): New function.
1087 (Sized_incr_dynobj::do_section_link): New function.
1088 (Sized_incr_dynobj::do_section_info): New function.
1089 (Sized_incr_dynobj::do_section_addralign): New function.
1090 (Sized_incr_dynobj::do_initialize_xindex): New function.
1091 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
1092 (make_sized_incremental_object): New function.
1093 (Incremental_library::copy_unused_symbols): New function.
1094 (Incremental_library::do_for_all_unused_symbols): New function.
1095 * incremental.h (enum Incremental_input_flags): New type.
1096 (class Incremental_checker): Remove.
1097 (Incremental_input_entry::Incremental_input_entry): Add argument
1098 serial number.
1099 (Incremental_input_entry::arg_serial): New function.
1100 (Incremental_input_entry::set_is_in_system_directory): New function.
1101 (Incremental_input_entry::is_in_system_directory): New function.
1102 (Incremental_input_entry::arg_serial_): New data member.
1103 (Incremental_input_entry::is_in_system_directory_): New data member.
1104 (class Script_info): Move here from script.h.
1105 (Script_info::Script_info): Add filename parameter.
1106 (Script_info::filename): New function.
1107 (Script_info::filename_): New data member.
1108 (Incremental_script_entry::Incremental_script_entry): Add argument
1109 serial number.
1110 (Incremental_object_entry::Incremental_object_entry): Likewise.
1111 (Incremental_object_entry::add_input_section): Build list of input
1112 sections with map to original shndx.
1113 (Incremental_object_entry::get_input_section_index): New function.
1114 (Incremental_object_entry::shndx_): New data member.
1115 (Incremental_object_entry::name_key_): Rename; adjust all refs.
1116 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
1117 (Incremental_archive_entry::Incremental_archive_entry): Add argument
1118 serial number.
1119 (Incremental_inputs::report_archive_begin): Likewise.
1120 (Incremental_inputs::report_object): Likewise.
1121 (Incremental_inputs::report_script): Likewise.
1122 (class Incremental_global_symbol_reader): New class.
1123 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
1124 and store flags and input file type.
1125 (Incremental_input_entry_reader::arg_serial): New function.
1126 (Incremental_input_entry_reader::type): Extract type from flags.
1127 (Incremental_input_entry_reader::is_in_system_directory): New function.
1128 (Incremental_input_entry_reader::get_input_section_count): Call
1129 accessor function for type.
1130 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
1131 function for type; adjust size of global symbol entry.
1132 (Incremental_input_entry_reader::get_global_symbol_count): Call
1133 accessor function for type.
1134 (Incremental_input_entry_reader::get_object_count): Likewise.
1135 (Incremental_input_entry_reader::get_object_offset): Likewise.
1136 (Incremental_input_entry_reader::get_member_count): Likewise.
1137 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
1138 (Incremental_input_entry_reader::get_member_offset): Likewise.
1139 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
1140 (Incremental_input_entry_reader::Global_symbol_info): Remove.
1141 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
1142 (Incremental_input_entry_reader::get_global_symbol_reader): New
1143 function.
1144 (Incremental_input_entry_reader::get_output_symbol_index): New
1145 function.
1146 (Incremental_input_entry_reader::type_): Remove.
1147 (Incremental_input_entry_reader::flags_): New data member.
1148 (Incremental_inputs_reader::input_file_offset): New function.
1149 (Incremental_inputs_reader::input_file_index): New function.
1150 (Incremental_inputs_reader::input_file): Call input_file_offset.
1151 (Incremental_inputs_reader::input_file_at_offset): New function.
1152 (Incremental_relocs_reader::get_r_type): Reformat.
1153 (Incremental_relocs_reader::get_r_shndx): Reformat.
1154 (Incremental_relocs_reader::get_r_offset): Reformat.
1155 (Incremental_relocs_reader::data): New function.
1156 (Incremental_binary::Incremental_binary): Initialize new data members.
1157 (Incremental_binary::check_inputs): Add cmdline parameter.
1158 (Incremental_binary::file_is_unchanged): Remove.
1159 (Input_reader::arg_serial): New function.
1160 (Input_reader::get_unused_symbol_count): New function.
1161 (Input_reader::get_unused_symbol): New function.
1162 (Input_reader::do_arg_serial): New function.
1163 (Input_reader::do_get_unused_symbol_count): New function.
1164 (Input_reader::do_get_unused_symbol): New function.
1165 (Incremental_binary::input_file_count): New function.
1166 (Incremental_binary::get_input_reader): Change signature to use
1167 index instead of filename.
1168 (Incremental_binary::file_has_changed): New function.
1169 (Incremental_binary::get_input_argument): New function.
1170 (Incremental_binary::get_library): New function.
1171 (Incremental_binary::get_script_info): New function.
1172 (Incremental_binary::init_layout): New function.
1173 (Incremental_binary::reserve_layout): New function.
1174 (Incremental_binary::output_file): New function.
1175 (Incremental_binary::do_check_inputs): New function.
1176 (Incremental_binary::do_file_is_unchanged): Remove.
1177 (Incremental_binary::do_file_has_changed): New function.
1178 (Incremental_binary::do_init_layout): New function.
1179 (Incremental_binary::do_reserve_layout): New function.
1180 (Incremental_binary::do_input_file_count): New function.
1181 (Incremental_binary::do_get_input_reader): Change signature.
1182 (Incremental_binary::input_args_map_): New data member.
1183 (Incremental_binary::library_map_): New data member.
1184 (Incremental_binary::script_map_): New data member.
1185 (Sized_incremental_binary::Sized_incremental_binary): Initialize
1186 new data members.
1187 (Sized_incremental_binary::output_section): New function.
1188 (Sized_incremental_binary::inputs_reader): Add const.
1189 (Sized_incremental_binary::symtab_reader): Add const.
1190 (Sized_incremental_binary::relocs_reader): Add const.
1191 (Sized_incremental_binary::got_plt_reader): Add const.
1192 (Sized_incremental_binary::get_symtab_view): New function.
1193 (Sized_incremental_binary::Inputs_reader): New typedef.
1194 (Sized_incremental_binary::Input_entry_reader): New typedef.
1195 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
1196 (Sized_incremental_binary::do_file_is_unchanged): Remove.
1197 (Sized_incremental_binary::do_file_has_changed): New function.
1198 (Sized_incremental_binary::do_init_layout): New function.
1199 (Sized_incremental_binary::do_reserve_layout): New function.
1200 (Sized_input_reader::Inputs_reader): Remove.
1201 (Sized_input_reader::Input_entry_reader): Remove.
1202 (Sized_input_reader::do_arg_serial): New function.
1203 (Sized_input_reader::do_get_unused_symbol_count): New function.
1204 (Sized_input_reader::do_get_unused_symbol): New function.
1205 (Sized_incremental_binary::do_input_file_count): New function.
1206 (Sized_incremental_binary::do_get_input_reader): Change signature;
1207 use index instead of filename.
1208 (Sized_incremental_binary::section_map_): New data member.
1209 (Sized_incremental_binary::input_entry_readers_): New data member.
1210 (class Sized_incr_relobj): New class.
1211 (class Sized_incr_dynobj): New class.
1212 (make_sized_incremental_object): New function.
1213 (class Incremental_library): New class.
1214 * layout.cc (Free_list::num_lists): New static data member.
1215 (Free_list::num_nodes): New static data member.
1216 (Free_list::num_removes): New static data member.
1217 (Free_list::num_remove_visits): New static data member.
1218 (Free_list::num_allocates): New static data member.
1219 (Free_list::num_allocate_visits): New static data member.
1220 (Free_list::init): New function.
1221 (Free_list::remove): New function.
1222 (Free_list::allocate): New function.
1223 (Free_list::dump): New function.
1224 (Free_list::print_stats): New function.
1225 (Layout_task_runner::run): Resize output file for incremental updates.
1226 (Layout::Layout): Initialize new data members.
1227 (Layout::set_incremental_base): New function.
1228 (Layout::init_fixed_output_section): New function.
1229 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
1230 incremental updates.
1231 (Layout::create_gold_note): Do not create gold note section for
1232 incremental updates.
1233 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
1234 for incremental updates.
1235 (Layout::set_section_offsets): For incremental updates, allocate space
1236 from free list.
1237 (Layout::create_symtab_sections): Layout with offsets relative to
1238 start of section; for incremental updates, allocate space from free
1239 list.
1240 (Layout::create_shdrs): For incremental updates, allocate space from
1241 free list.
1242 (Layout::finish_dynamic_section): For incremental updates, do not
1243 check --as-needed (fixed in subsequent patch).
1244 * layout.h (class Free_list): New class.
1245 (Layout::set_incremental_base): New function.
1246 (Layout::incremental_base): New function.
1247 (Layout::init_fixed_output_section): New function.
1248 (Layout::allocate): New function.
1249 (Layout::incremental_base_): New data member.
1250 (Layout::free_list_): New data member.
1251 * main.cc (main): Print Free_list statistics.
1252 * object.cc (Relobj::finalize_incremental_relocs): Add
1253 clear_counts parameter; clear counts only when clear_counts is set.
1254 (Sized_relobj::Sized_relobj): Initialize new base class.
1255 (Sized_relobj::do_layout): Don't report special sections.
1256 (Sized_relobj::do_for_all_local_got_entries): New function.
1257 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
1258 symtab_off to all symbol table offsets.
1259 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
1260 * object.h (class Got_offset_list): Move to top of file.
1261 (Object::Object): Allow case where input_file == NULL.
1262 (Object::~Object): Likewise.
1263 (Object::input_file): Assert that input_file != NULL.
1264 (Object::lock): Allow case where input_file == NULL.
1265 (Object::unlock): Likewise.
1266 (Object::is_locked): Likewise.
1267 (Object::token): Likewise.
1268 (Object::release): Likewise.
1269 (Object::is_incremental): New function.
1270 (Object::get_mtime): New function.
1271 (Object::for_all_local_got_entries): New function.
1272 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
1273 (Object::set_is_in_system_directory): New function.
1274 (Object::is_in_system_directory): New function.
1275 (Object::do_is_incremental): New function.
1276 (Object::do_get_mtime): New function.
1277 (Object::do_for_all_local_got_entries): New function.
1278 (Object::is_in_system_directory_): New data member.
1279 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
1280 (class Sized_relobj_base): New class.
1281 (class Sized_relobj): Derive from Sized_relobj_base.
1282 (class Sized_relobj::Symbols): Redeclare from base class.
1283 (class Sized_relobj::local_got_offset_list): Remove.
1284 (class Sized_relobj::Output_sections): Redeclare from base class.
1285 (class Sized_relobj::do_for_all_local_got_entries): New function.
1286 (class Sized_relobj::write_local_symbols): Add offset parameter.
1287 (class Sized_relobj::local_symbol_offset_): Update comment.
1288 (class Sized_relobj::local_dynsym_offset_): Update comment.
1289 * options.cc (Input_arguments::add_file): Remove const.
1290 * options.h (Input_file_argument::Input_file_argument):
1291 Initialize arg_serial_ (all constructors).
1292 (Input_file_argument::set_arg_serial): New function.
1293 (Input_file_argument::arg_serial): New function.
1294 (Input_file_argument::arg_serial_): New data member.
1295 (Input_arguments::Input_arguments): Initialize file_count_.
1296 (Input_arguments::add_file): Remove const.
1297 (Input_arguments::number_of_input_files): New function.
1298 (Input_arguments::file_count_): New data member.
1299 (Command_line::number_of_input_files): Call
1300 Input_arguments::number_of_input_files.
1301 * output.cc (Output_segment_headers::Output_segment_headers):
1302 Set current size.
1303 (Output_section::Input_section::current_data_size): New function.
1304 (Output_section::Output_section): Initialize new data members.
1305 (Output_section::add_input_section): Don't do merge sections for
1306 an incremental link; allocate space from free list for an
1307 incremental update.
1308 (Output_section::add_output_section_data): Allocate space from
1309 free list for an incremental update.
1310 (Output_section::update_data_size): New function.
1311 (Output_section::set_fixed_layout): New function.
1312 (Output_section::reserve): New function.
1313 (Output_segment::set_section_addresses): Remove const.
1314 (Output_segment::set_section_list_addresses): Remove const; allocate
1315 space from free list for an incremental update.
1316 (Output_segment::set_offset): Adjust size of RELRO segment for an
1317 incremental update.
1318 * output.h (Output_data::current_data_size): Move here from
1319 child classes.
1320 (Output_data::pre_finalize_data_size): New function.
1321 (Output_data::update_data_size): New function.
1322 (Output_section_headers::update_data_size): new function.
1323 (Output_section_data_build::current_data_size): Move to Output_data.
1324 (Output_data_strtab::update_data_size): New function.
1325 (Output_section::current_data_size): Move to Output_data.
1326 (Output_section::set_fixed_layout): New function.
1327 (Output_section::has_fixed_layout): New function.
1328 (Output_section::reserve): New function.
1329 (Output_section::update_data_size): New function.
1330 (Output_section::has_fixed_layout_): New data member.
1331 (Output_section::free_list_): New data member.
1332 (Output_segment::set_section_addresses): Remove const.
1333 (Output_segment::set_section_list_addresses): Remove const.
1334 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
1335 New function.
1336 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
1337 New function.
1338 * readsyms.cc (Read_symbols::do_read_symbols): Add library
1339 parameter when calling Add_symbols constructor; store argument
1340 serial number for members of a lib group.
1341 (Add_symbols::locks): Allow case where token == NULL.
1342 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
1343 (Read_member::~Read_member): New function.
1344 (Read_member::is_runnable): New function.
1345 (Read_member::locks): New function.
1346 (Read_member::run): New function.
1347 (Check_script::~Check_script): New function.
1348 (Check_script::is_runnable): New function.
1349 (Check_script::locks): New function.
1350 (Check_script::run): New function.
1351 (Check_library::~Check_library): New function.
1352 (Check_library::is_runnable): New function.
1353 (Check_library::locks): New function.
1354 (Check_library::run): New function.
1355 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
1356 (Add_symbols::library_): New data member.
1357 (class Read_member): New class.
1358 (class Check_script): New class.
1359 (class Check_library): New class.
1360 * reloc.cc (Read_relocs::is_runnable): Allow case where
1361 token == NULL.
1362 (Read_relocs::locks): Likewise.
1363 (Scan_relocs::locks): Likewise.
1364 (Relocate_task::locks): Likewise.
1365 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
1366 to clear counters.
1367 (Sized_relobj::incremental_relocs_scan): Fix comment.
1368 (Sized_relobj::do_relocate): Pass output file offset to
1369 write_local_symbols.
1370 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
1371 from class declaration.
1372 * script.cc (read_input_script): Allocate Script_info; pass
1373 argument serial number to report_script.
1374 * script.h (class Script_info): Move to incremental.h.
1375 * symtab.cc (Symbol_table::add_from_incrobj): New function.
1376 * symtab.h (Symbol_table::add_from_incrobj): New function.
1377 (Symbol_table::set_file_offset): New function.
1378
b961d0d7
CC
13792011-04-05 Cary Coutant <ccoutant@google.com>
1380
1381 * incremental-dump.cc (dump_incremental_inputs): Change signature
1382 to take a Sized_incremental_binary; change caller. Use readers
1383 in Sized_incremental_binary.
1384 * incremental.cc
1385 (Sized_incremental_binary::find_incremental_inputs_sections):
1386 Rename do_find_incremental_inputs_sections to this.
1387 (Sized_incremental_binary::setup_readers): New function.
1388 (Sized_incremental_binary::do_check_inputs): Check
1389 has_incremental_info_ flag; move setup code to setup_readers;
1390 use input readers.
1391 (Sized_incremental_binary::do_file_is_unchanged): New function.
1392 (Sized_incremental_binary::do_get_input_reader): New function.
1393 * incremental.h (class Incremental_binary): Move to end of file.
1394 (Incremental_binary::file_is_unchanged): New function.
1395 (Incremental_binary::do_file_is_unchanged): New function.
1396 (Incremental_binary::Input_reader): New class.
1397 (Incremental_binary::get_input_reader): New function.
1398 (class Sized_incremental_binary): Move to end of file.
1399 (Sized_incremental_binary::Sized_incremental_binary): Setup the
1400 input section reader classes.
1401 (Sized_incremental_binary::has_incremental_info): New function.
1402 (Sized_incremental_binary::inputs_reader): New function.
1403 (Sized_incremental_binary::symtab_reader): New function.
1404 (Sized_incremental_binary::relocs_reader): New function.
1405 (Sized_incremental_binary::got_plt_reader): New function.
1406 (Sized_incremental_binary::do_file_is_unchanged): New function.
1407 (Sized_incremental_binary::Sized_input_reader): New class.
1408 (Sized_incremental_binary::get_input_reader): New function.
1409 (Sized_incremental_binary::find_incremental_inputs_sections):
1410 Rename do_find_incremental_inputs_sections to this.
1411 (Sized_incremental_binary::setup_readers): New function.
1412 (Sized_incremental_binary::has_incremental_info_): New data member.
1413 (Sized_incremental_binary::inputs_reader_): New data member.
1414 (Sized_incremental_binary::symtab_reader_): New data member.
1415 (Sized_incremental_binary::relocs_reader_): New data member.
1416 (Sized_incremental_binary::got_plt_reader_): New data member.
1417 (Sized_incremental_binary::current_input_file_): New data member.
1418
a869183f
PP
14192011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
1420
1421 PR gold/12640
1422 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
1423 violation.
1424
14252011-03-30 Cary Coutant <ccoutant@google.com>
c7975edd
CC
1426
1427 * archive.cc (Archive::include_member): Adjust call to report_object.
1428 (Add_archive_symbols::run): Add script_info to call to
1429 report_archive_begin.
1430 (Lib_group::include_member): Adjust call to report_object.
1431 (Add_lib_group_symbols::run): Adjust call to report_object.
1432 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
1433 blocks. Add object count for script input files.
1434 * incremental.cc (Incremental_inputs::report_archive_begin): Add
1435 script_info parameter; change all callers.
1436 (Incremental_inputs::report_object): Add script_info parameter;
1437 change all callers.
1438 (Incremental_inputs::report_script): Store backpointer to
1439 incremental info entry.
1440 (Output_section_incremental_inputs::set_final_data_size): Record
1441 additional information for scripts.
1442 (Output_section_incremental_inputs::write_info_blocks): Likewise.
1443 * incremental.h (Incremental_script_entry::add_object): New function.
1444 (Incremental_script_entry::get_object_count): New function.
1445 (Incremental_script_entry::get_object): New function.
1446 (Incremental_script_entry::objects_): New data member; adjust
1447 constructor.
1448 (Incremental_inputs::report_archive_begin): Add script_info parameter.
1449 (Incremental_inputs::report_object): Add script_info parameter.
1450 (Incremental_inputs_reader::get_object_count): New function.
1451 (Incremental_inputs_reader::get_object_offset): New function.
1452 * options.cc (Input_arguments::add_file): Return reference to
1453 new input argument.
1454 * options.h (Input_argument::set_script_info): New function.
1455 (Input_argument::script_info): New function.
1456 (Input_argument::script_info_): New data member; adjust all
1457 constructors.
1458 (Input_file_group::add_file): Return reference to new input argument.
1459 (Input_file_lib::add_file): Likewise.
1460 (Input_arguments::add_file): Likewise.
1461 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
1462 * script.cc (Parser_closure::Parser_closure): Add script_info
1463 parameter; adjust all callers.
1464 (Parser_closure::script_info): New function.
1465 (Parser_closure::script_info_): New data member.
1466 (read_input_script): Report scripts earlier to incremental info.
1467 (script_add_file): Set script_info in Input_argument.
1468 (script_add_library): Likewise.
1469 * script.h (Script_options::Script_info): Rewrite class.
1470
a869183f 14712011-03-29 Cary Coutant <ccoutant@google.com>
e0c52780
CC
1472
1473 * archive.cc (Library_base::should_include_member): Move
1474 method here from class Archive.
1475 (Archive::Archive): Initialize base class.
1476 (Archive::should_include_member): Move to base class.
1477 (Archive::do_for_all_unused_symbols): New function.
1478 (Add_archive_symbols::run): Remove redundant access to
1479 incremental_inputs.
1480 (Lib_group::Lib_group): Initialize base class.
1481 (Lib_group::do_filename): New function.
1482 (Lib_group::include_member): Pass pointer to Lib_group to
1483 report_object.
1484 (Lib_group::do_for_all_unused_symbols): New function.
1485 (Add_lib_group_symbols::run): Report archive information for
1486 incremental links.
1487 * archive.h (class Library_base): New base class.
1488 (class Archive): Derive from Library_base.
1489 (Archive::filename): Move to base class.
1490 (Archive::set_incremental_info): Likewise.
1491 (Archive::incremental_info): Likewise.
1492 (Archive::Should_include): Likewise.
1493 (Archive::should_include_member): Likewise.
1494 (Archive::Armap_entry): Remove.
1495 (Archive::Unused_symbol_iterator): Remove.
1496 (Archive::unused_symbols_begin): Remove.
1497 (Archive::unused_symbols_end): Remove.
1498 (Archive::do_filename): New function.
1499 (Archive::do_get_mtime): New function.
1500 (Archive::do_for_all_unused_symbols): New function.
1501 (Archive::task_): Move to base class.
1502 (Archive::incremental_info_): Likewise.
1503 (class Lib_group): Derive from Library_base.
1504 (Lib_group::do_filename): New function.
1505 (Lib_group::do_get_mtime): New function.
1506 (Lib_group::do_for_all_unused_symbols): New function.
1507 (Lib_group::task_): Move to base class.
1508 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
1509 function.
1510 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
1511 function.
1512 * incremental.cc (Incremental_inputs::report_archive_begin):
1513 Use Library_base; call library's get_mtime; add incremental inputs
1514 entry before members.
1515 (class Unused_symbol_visitor): New class.
1516 (Incremental_inputs::report_archive_end): Use Library_base; use
1517 visitor class to record unused symbols; don't add incremental inputs
1518 entry after members.
1519 (Incremental_inputs::report_object): Use Library_base.
1520 * incremental.h
1521 (Incremental_archive_entry::Incremental_archive_entry): Remove
1522 unused Archive parameter.
1523 (Incremental_inputs::report_archive_begin): Use Library_base.
1524 (Incremental_inputs::report_archive_end): Likewise.
1525 (Incremental_inputs::report_object): Likewise.
1526 * object.cc (Sized_relobj::do_for_all_global_symbols): New
1527 function.
1528 * object.h (Object::for_all_global_symbols): New function.
1529 (Object::do_for_all_global_symbols): New function.
1530 (Sized_relobj::do_for_all_global_symbols): New function.
1531 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
1532 function.
1533 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
1534 function.
1535
61ab3e40
ILT
15362011-03-27 Ian Lance Taylor <iant@google.com>
1537
1538 * archive.cc (Archive::interpret_header): Return -1 if something
1539 goes wrong. Change callers accordingly.
1540
30e1f9e6
CC
15412011-03-25 Cary Coutant <ccoutant@google.com>
1542
1543 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
1544 * testsuite/Makefile.in: Regenerate.
1545
9c793f14
RÁE
15462010-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
1547
1548 * plugin.cc (get_view): New.
1549 (Plugin::load): Pass get_view to the plugin.
1550 (Plugin_manager::get_view): New.
1551
9312bb0a
ILT
15522011-03-21 Ian Lance Taylor <iant@google.com>
1553
1554 * testsuite/final_layout.sh: Rewrite to not use dc.
07aead7b 1555 * testsuite/relro_test.sh: Fail if dc is not present.
9312bb0a 1556
7e12ba9e
ST
15572011-03-21 Sriraman Tallam <tmsriram@google.com>
1558
1559 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
1560 Change == to -eq.
1561 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
1562 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
1563 Change == to -eq.
1564 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
1565 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
1566
fd7a005d
ILT
15672011-03-14 Ian Lance Taylor <iant@google.com>
1568
1569 * script-sections.cc (Sort_output_sections::script_compare):
1570 Rename from is_before, change return type.
1571 (Sort_output_sections::operator()): Adjust accordingly.
1572
ed16fd1b
ILT
15732011-03-11 Jeffrey Yasskin <jyasskin@google.com>
1574
1575 PR gold/12572
1576 * testsuite/odr_violation2.cc: Add comment to make all error line
1577 numbers double digits.
1578 * testsuite/debug_msg.sh: Adjust expected errors.
1579
71ff8986
ILT
15802011-03-09 Jeffrey Yasskin <jyasskin@google.com>
1581
1582 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
1583 but mark earlier ones as non-canonical
1584 (offset_to_iterator): Update search target and example
1585 (do_addr2line): Return extra lines in a vector*
1586 (format_file_lineno): Extract from do_addr2line
1587 (one_addr2line): Add vector* out-param
1588 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
1589 when a lineno entry appeared last for its instruction
1590 (Dwarf_line_info): Add vector* out-param
1591 * object.cc (Relocate_info): Pass NULL for the vector* out-param
1592 * symtab.cc (Odr_violation_compare): Include the lineno in the
1593 comparison again.
1594 (linenos_from_loc): New. Combine the canonical line for an
1595 address with its other lines.
1596 (True_if_intersect): New. Helper functor to make
1597 std::set_intersection a query.
1598 (detect_odr_violations): Compare sets of lines instead of just
1599 one line for each function. This became less deterministic, but
1600 has fewer false positives.
1601 * symtab.h: Declarations.
1602 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
1603 mix an optimized and non-optimized object in the same binary
1604 (odr_violation2.so): Same.
1605 * testsuite/Makefile.in: Regenerate from Makefile.am.
1606 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
1607 * testsuite/debug_msg.sh: Update line numbers and add
1608 assertions.
1609 * testsuite/odr_violation1.cc: Use OdrDerived, in a
1610 non-optimized context.
1611 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
1612 isn't inlined, and use OdrDerived in an optimized context.
1613 * testsuite/odr_header1.h: Defines OdrDerived, where
1614 optimization will change the
1615 first-instruction-in-the-destructor's file and line number.
1616 * testsuite/odr_header2.h: Defines OdrBase.
1617
a19fefdc
ILT
16182011-03-09 Ian Lance Taylor <iant@google.com>
1619
1620 * fileread.cc (File_read::clear_views): Don't delete the whole
1621 file view.
1622
ecb351e9
ILT
16232011-03-08 Ian Lance Taylor <iant@google.com>
1624
1625 PR gold/12525
1626 * fileread.cc: #include <climits>.
1627 (GOLD_IOV_MAX): Define.
1628 (File_read::read_multiple): Limit number of entries by iov_max.
1629 * fileread.h (class File_read): Always set max_readv_entries to
1630 128.
1631
b821d13c
ILT
16322011-03-07 Ian Lance Taylor <iant@google.com>
1633
1634 PR gold/12525
1635 * options.h (class General_options): Add -dy and -dn.
1636
89243142
CC
16372011-03-02 Cary Coutant <ccoutant@google.com>
1638
1639 * testsuite/script_test_9.t: Add TLS segment.
1640
d0773f31
ILT
16412011-03-02 Simon Baldwin <simonb@google.com>
1642
1643 * configure.ac: Add check for gnu_indirect_function support in
1644 the toolchain building binutils.
1645 * configure: Rebuild.
1646
badc8139
RÁE
16472010-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
1648
1649 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
1650 plugin only symbols.
1651 (Symbol_table::sized_finalize_symbol) Mark symbol only present
1652 in plugin files as not needed in the symbol table.
1653
4cf7a849
ST
16542011-02-11 Sriraman Tallam <tmsriram@google.com>
1655
1656 * output.cc (Output_section::add_input_section): Delay fill
1657 generation for section ordering.
1658
b578bd7d
ILT
16592011-02-09 Ian Lance Taylor <iant@google.com>
1660
1661 PR gold/12316
1662 * object.h (class Sized_relobj): Remove clear_local_symbols.
1663 * reloc.cc (Sized_relobj::do_relocate): Don't call
1664 clear_local_symbols.
1665
84ced98a
RÁE
16662010-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
1667
1668 * plugin.cc (is_visible_from_outside): Return true for symbols
1669 in the -u option.
1670
55382fb7
ILT
16712011-02-04 Jeffrey Yasskin <jyasskin@google.com>
1672
1673 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
1674 filename.
1675
4e271fff
ST
16762011-02-02 Sriraman Tallam <tmsriram@google.com>
1677
1678 * icf.h (is_section_foldable_candidate): Change type of parameter
1679 to std::string.
1680 * icf.cc (Icf::find_identical_sections): Change type of local variable
1681 section_name to be std::string.
1682 (is_function_ctor_or_dtor): Change type of parameter to std::string.
1683
d433c3ac
ILT
16842011-01-25 Ian Lance Taylor <iant@google.com>
1685
1686 * script.cc (script_add_extern): Rewrite to use
1687 add_symbol_reference.
1688
880473a6
DK
16892011-01-25 Doug Kwan <dougkwan@google.com>
1690
d433c3ac 1691 * icf.cc (get_section_contents): Always lock section's object.
880473a6 1692
f30f86fa
ILT
16932011-01-24 Ian Lance Taylor <iant@google.com>
1694
1695 * options.h (class General_options): Accept
1696 --no-detect-odr-violations.
1697
8e51a0b9
ILT
16982011-01-24 Ian Lance Taylor <iant@google.com>
1699
1700 * version.cc (version_string): Bump to 1.11.
1701
0f3b89d8
ILT
17022011-01-24 Ian Lance Taylor <iant@google.com>
1703
1704 * plugin.cc (class Plugin_rescan): Define new class.
1705 (Plugin_manager::claim_file): Set any_claimed_.
1706 (Plugin_manager::save_archive): New function.
1707 (Plugin_manager::save_input_group): New function.
1708 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
1709 necessary.
1710 (Plugin_manager::new_undefined_symbol): New function.
1711 (Plugin_manager::rescan): New function.
1712 (Plugin_manager::rescannable_defines): New function.
1713 (Plugin_manager::add_input_file): Set any_added_.
1714 * plugin.h (class Plugin_manager): define new fields rescannable_,
1715 undefined_symbols_, any_claimed_, and any_added_. Declare
1716 Plugin_rescan as friend. Declare new functions.
1717 (Plugin_manager::Rescannable): Define type.
1718 (Plugin_manager::Rescannable_list): Define type.
1719 (Plugin_manager::Undefined_symbol_list): Define type.
1720 (Plugin_manager::Plugin_manager): Initialize new fields.
1721 * archive.cc (Archive::defines_symbol): New function.
1722 (Add_archive_symbols::run): Pass archive to plugins if any.
1723 * archive.h (class Archive): Declare defines_symbol.
1724 * readsyms.cc (Input_group::~Input_group): New function.
1725 (Finish_group::run): Pass input_group to plugins if any.
1726 * readsyms.h (class Input_group): Declare destructor.
1727 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
1728 any.
1729
3bb951e5
ILT
17302011-01-10 Ian Lance Taylor <iant@google.com>
1731
1732 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
1733 section as relro.
1734 (Layout::set_segment_offsets): Reset increase_relro before calling
1735 set_section_addresses a second time.
1736
0aa45fac
CC
17372011-01-04 Cary Coutant <ccoutant@google.com>
1738
1739 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
1740 sections before NOBITS sections.
1741
0db46eb4
L
17422011-01-01 H.J. Lu <hongjiu.lu@intel.com>
1743
1744 * version.cc (print_version): Update copyright to 2011.
1745
829c9745
CC
17462010-12-23 Cary Coutant <ccoutant@google.com>
1747
1748 * output.h (Output_data_reloc::add_output_section): Pass OD instead
1749 of OS to this->add. Add OD parameter to second form of the function.
1750
7500420b
ILT
17512010-12-20 Ian Lance Taylor <iant@google.com>
1752
1753 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
1754 second of two consecutive entries with same offset.
1755
f8e9a930
RW
17562010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1757
1758 * testsuite/Makefile.am (ifuncmain2static_LDADD)
1759 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
1760 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
1761 to avoid unneeded links against $(LDADD).
1762 * testsuite/Makefile.in: Regenerate.
1763
2fbb4320
ILT
17642010-12-15 Ian Lance Taylor <iant@google.com>
1765
1766 PR gold/12324
1767 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
1768 for R_X86_64_32 and R_X86_64_PC32.
1769 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
1770 ver_matching_def_pic.o.
1771 (ver_matching_def_pic.o): New target.
1772
fedb228d
RW
17732010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1774
1775 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
1776 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
1777 Move definition before File_read::View member definitions.
1778 (File_read::View::~View): Initialize and hold lock before
1779 updating current_mapped_bytes.
1780
9b547ce6
RW
17812010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1782
1783 * dwarf_reader.cc: Remove outdated comment.
1784 * gold-threads.cc: Fix typo in error message.
1785 * archive.cc: Fix typos in comments.
1786 * archive.h: Likewise.
1787 * arm-reloc-property.cc: Likewise.
1788 * arm-reloc-property.h: Likewise.
1789 * arm-reloc.def: Likewise.
1790 * arm.cc: Likewise.
1791 * attributes.h: Likewise.
1792 * cref.cc: Likewise.
1793 * ehframe.cc: Likewise.
1794 * fileread.h: Likewise.
1795 * gold.h: Likewise.
1796 * i386.cc: Likewise.
1797 * icf.cc: Likewise.
1798 * incremental.h: Likewise.
1799 * int_encoding.cc: Likewise.
1800 * layout.h: Likewise.
1801 * main.cc: Likewise.
1802 * merge.h: Likewise.
1803 * object.cc: Likewise.
1804 * object.h: Likewise.
1805 * options.cc: Likewise.
1806 * readsyms.cc: Likewise.
1807 * reduced_debug_output.cc: Likewise.
1808 * reloc.cc: Likewise.
1809 * script-sections.cc: Likewise.
1810 * sparc.cc: Likewise.
1811 * symtab.h: Likewise.
1812 * target-reloc.h: Likewise.
1813 * target.cc: Likewise.
1814 * target.h: Likewise.
1815 * timer.cc: Likewise.
1816 * timer.h: Likewise.
1817 * x86_64.cc: Likewise.
1818
83e17bd5
CC
18192010-12-09 Cary Coutant <ccoutant@google.com>
1820
1821 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
1822 stack.
1823 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
1824 parameter; change all callers.
1825 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
1826 * options.h (warn_execstack): New option.
1827
017257f8
DK
18282010-12-07 Doug Kwan <dougkwan@google.com>
1829
1830 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
1831 like function call relocations.
1832
c20cbc06
ILT
18332010-12-07 Ian Lance Taylor <iant@google.com>
1834
1835 * archive.cc (Archive::get_elf_object_for_member): Permit
1836 punconfigured to be NULL.
1837 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
1838 (Archive::include_member): Pass NULL to get_elf_object_for_member
1839 if we searched for the archive and this is the first included
1840 object.
1841
4dbfafcc
ILT
18422010-12-01 Ian Lance Taylor <iant@google.com>
1843
1844 * dwarf_reader.h (class Sized_dwarf_line_info): Add
1845 track_relocs_type_ field.
1846 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1847 Set track_relocs_type_.
1848 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
1849 contents when using RELA relocs.
1850 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
1851 reloc_map_.
1852 * reloc.cc (Track_relocs::next_addend): New function.
1853 * reloc.h (class Track_relocs): Declare next_addend.
1854
e5e19edd
ILT
18552010-12-01 Ian Lance Taylor <iant@google.com>
1856
1857 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
1858 virtual destructor.
1859
9a5ce24c
ILT
18602010-12-01 Ian Lance Taylor <iant@google.com>
1861
1862 * README: Update compilers known to work and fail.
1863
c7791212
NC
18642010-11-23 Matthias Klose <doko@ubuntu.com>
1865
1866 * configure.in: For --enable-gold, handle value `default' instead of
1867 `both*'. Always install ld as ld.bfd, install as ld if gold is
1868 not the default.
1869 * configure: Regenerate.
1870
0ad220c9
DK
18712010-11-18 Doug Kwan <dougkwan@google.com>
1872
1873 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
1874 and right_alignment to be zero. Store result alignment only if it is
1875 greater than existing alignment.
1876
ab8056e0
CC
18772010-11-16 Cary Coutant <ccoutant@google.com>
1878
1879 PR gold/12220
1880 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1881 Check for ".zdebug_line".
1882
fd064a5b
CC
18832010-11-16 Doug Kwan <dougkwan@google.com>
1884 Cary Coutant <ccoutant@google.com>
1885
1886 * output.h (Output_segment::set_section_addresses): Pass increase_relro
1887 by reference; adjust all callers.
1888 * output.cc (Output_segment::set_section_addresses): Adjust references
1889 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
1890 list is empty.
1891 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
1892 end at page boundary.
1893
6fc6ea19
CC
18942010-11-16 Cary Coutant <ccoutant@google.com>
1895
1896 PR gold/12220
1897 * layout.cc (Layout::choose_output_section): Transform names of
1898 compressed sections even when using a script with a SECTIONS clause.
1899 (Layout::output_section_name): Remove code to transform
1900 compressed debug section names.
1901 * output.cc (Output_section::add_input_section): Use uncompressed
1902 section size when tracking input sections.
1903
95a2c8d6
RS
19042010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
1905
1906 * symtab.h (Symbol::NON_PIC_REF): Remove.
1907 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
1908 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
1909 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
1910 (Symbol::use_plt_offset): Take a flags argument and pass it
1911 directly to needs_dynamic_reloc. Restrict check for undefined
1912 weak symbols to function calls.
1913 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
1914 (Target_arm::Scan::global): Use it.
1915 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
1916 (Target_arm::Relocate::relocate): Likewise.
1917 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
1918 parameter with an r_type parameter. Use get_reference_flags
1919 to get the flags.
1920 (Target_arm::Relocate::relocate): Update accordingly.
1921 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
1922 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
1923 (Target_i386::Scan::global): Likewise.
1924 (Target_i386::Relocate::relocate): Likewise.
1925 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
1926 parameter with an r_type parameter. Use get_reference_flags
1927 to get the flags.
1928 (Target_i386::Relocate::relocate): Update accordingly.
1929 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
1930 (Target_powerpc::Scan::global): Use it.
1931 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
1932 (Target_powerpc::Relocate::relocate): Likewise.
1933 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
1934 (Target_sparc::Scan::global): Use it.
1935 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
1936 (Target_sparc::Relocate::relocate): Likewise.
1937 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
1938 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
1939 (Target_x86_64::Scan::global): Likewise.
1940 (Target_x86_64::Relocate::relocate): Likewise.
1941
f625ae50
DK
19422010-11-08 Doug Kwan <dougkwan@google.com>
1943 Cary Coutant <ccoutant@google.com>
1944
1945 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
1946 (Arm_exidx_merge_section::section_contents_): New data member.
1947 (Arm_input_section::Arm_input_section): Initialize original_contents_.
1948 (Arm_input_section::~Arm_input_section): De-allocate memory.
1949 (Arm_input_section::original_contents_): New data member.
1950 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
1951 in parameters instead of calling Object::section_contents without
1952 locking.
1953 (Arm_output_section::group_section): New parameter TASK. Pass it
1954 to callees that need locking objects.
1955 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
1956 to lock EXIDX input sections. Fix a formatting issue. Call
1957 Arm_exidx_merged_section::build_contents to create merged section
1958 contents.
1959 (Arm_output_section::create_stub_group): New parameter TASK. Use it
1960 to lock object of stub table owner.
1961 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
1962 TEXT_SIZE to initialize data member TEXT_SIZE_.
1963 (Arm_exidx_input_section::addralign): Fix typo in comment.
1964 (Arm_exidx_input_section::text_size): New method.
1965 (Target_arm::do_relax): New parameter TASK. Pass it to callees
1966 that require locking objects. Lock objects before scanning for stubs
1967 and updating local symbols.
1968 (Arm_input_section<big_endian>::init): Copy contents of original
1969 input section.
1970 (Arm_input_section<big_endian>::do_write): Use saved contents of
1971 original input section instead of calling Object::section_contents
1972 without locking.
1973 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
1974 size without calling Object::section_size().
1975 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
1976 for size. Allocate a buffer for merged EXIDX entries.
1977 (Arm_exidx_merged_section::build_contents): New method.
1978 (Arm_exidx_merged_section::do_write): Move merge section contents
1979 building code to Arm_exidx_merged_section::build_contetns. Write
1980 out contetns in buffer instead of building it on the fly.
1981 (Arm_relobj::make_exidx_input_section): Also pass text section size
1982 to Arm_exidx_input_section constructor.
1983 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
1984 (Arm_dynobj::do_read_symbols): Fix memory leak.
1985 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
1986 * target.h: (class Task): Add forward declaration.
1987 (Target::relax): Add new parameter TASK and pass it to
1988 Target::do_relax().
1989 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
1990
5f9bcf58
CC
19912010-11-05 Cary Coutant <ccoutant@google.com>
1992
1993 PR gold/10708
1994 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
1995 object when reading from the file.
1996 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
1997 second layout pass.
1998 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
1999 when reading section contents.
2000 (get_section_contents): Likewise.
2001 (icf::find_identical_sections): Likewise.
2002 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
2003 object when reading from the file.
2004 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
2005 the object when doing deferred section layout.
2006
e597fa08
NC
20072010-11-03 Nick Clifton <nickc@redhat.com>
2008
2009 PR gold/12001
2010 * script.h (class Symbol_assignment: name): New member. Returns
2011 the name of the symbol.
2012 * scrfipt.cc (Script_options::is_pending_assignment): New member.
2013 Returns true if the given symbol name is on the list of
2014 assignments wating to be processed.
2015 * archive.cc (should_incldue_member): If the symbol is undefined,
2016 check to see if it is on the list of symbols pending assignment.
2017
3f9a3278
ILT
20182010-11-03 Ryan Mansfield <rmansfield@qnx.com>
2019
2020 * script-sections.cc (Script_sections::find_memory_region): Check
2021 for a NULL output section pointer.
2022
d06fb4d1
DK
20232010-10-29 Doug Kwan <dougkwan@google.com>
2024
2025 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
2026 Output_section::add_relaxed_input_section.
2027 * output.cc (Output_section::add_relaxed_input_section): Add new
2028 arguments LAYOUT and NAME. Set section order index.
2029 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
2030 Copy section order index.
2031 * output.h (Output_section::add_relaxed_input_section): Add new
2032 arguments LAYOUT and NAME.
2033
90e24de5
ILT
20342010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2035
2036 * testsuite/Makefile.am: Move gcctestdir/ld rule to
2037 NATIVE_OR_CROSS_LINKER.
2038 * testsuite/Makefile.in: Regenerate.
2039
c9484ea5
DK
20402010-10-20 Doug Kwan <dougkwan@google.com>
2041
2042 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
2043 without SHF_LINK_ORDER flags.
2044 * layout.cc (Layout::choose_output_section): Do not filter
2045 SHF_LINK_ORDER flag in a relocatable link.
2046
5bc2f5be
CC
20472010-10-17 Cary Coutant <ccoutant@google.com>
2048
2049 * output.h (Output_segment::set_section_addresses): Change function
2050 signature. Update all callers.
2051 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
2052 sections.
2053 (Output_segment::set_section_addresses): Align after last TLS
2054 section. Add padding before last relro section instead of after.
2055
0c91cf04
DK
20562010-10-17 Doug Kwan <dougkwan@google.com>
2057
2058 * gold/arm.cc (Target_arm::got_section): Use correct order and set
2059 GOT output section to be writable.
2060
8c21d9d3
CC
20612010-10-14 Cary Coutant <ccoutant@google.com>
2062
2063 * debug.h (DEBUG_INCREMENTAL): New flag.
2064 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
2065 * gold.cc (queue_initial_tasks): Check parameters for incremental link
2066 mode.
2067 * incremental.cc (report_command_line): Ignore all forms of
2068 --incremental.
2069 * layout.cc (Layout::Layout): Check parameters for incremental link
2070 mode.
2071 * options.cc (General_options::parse_incremental): New function.
2072 (General_options::parse_no_incremental): New function.
2073 (General_options::parse_incremental_full): New function.
2074 (General_options::parse_incremental_update): New function.
2075 (General_options::incremental_mode_): New data member.
2076 (General_options::finalize): Check incremental_mode_.
2077 * options.h (General_options): Update help text for --incremental.
2078 Add --no-incremental, --incremental-full, --incremental-update.
2079 (General_options::Incremental_mode): New enum type.
2080 (General_options::incremental_mode): New function.
2081 (General_options::incremental_mode_): New data member.
2082 * parameters.cc (Parameters::incremental_mode_): New data member.
2083 (Parameters::set_options): Set incremental_mode_.
2084 (Parameters::set_incremental_full): New function.
2085 (Parameters::incremental): New function.
2086 (Parameters::incremental_update): New function.
2087 (set_parameters_incremental_full): New function.
2088 * parameters.h (Parameters::set_incremental_full): New function.
2089 (Parameters::incremental): New function.
2090 (Parameters::incremental_update): New function.
2091 (Parameters::incremental_mode_): New data member.
2092 (set_parameters_incremental_full): New function.
2093 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
2094 incremental link mode.
2095 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
2096 (Sized_relobj::do_relocate_sections): Likewise.
2097 * testsuite/Makefile.am (incremental_test): Use --incremental-full
2098 option.
2099 * testsuite/Makefile.in: Regenerate.
2100 * testsuite/incremental_test.sh: Filter all forms of --incremental.
2101
bb32aa18 21022010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
eb373049
ILT
2103
2104 * script-sections.h (class Script_sections): Make
2105 Sections_elements typedef public.
2106 * script-sections.cc (class Sort_output_sections): Add elements_
2107 field. Add constructor which sets it; change all callers.
2108 (Sort_output_sections::is_before): New function.
2109 (Sort_output_sections::operator()): Call is_before.
2110 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
2111 conditional.
2112 * testsuite/script_test_10.sh: New test. Test script section
2113 order.
2114 * testsuite/script_test_10.t: Likewise.
2115 * testsuite/script_test_10.s: Likewise.
2116 * testsuite/Makefile.am: Wrap the cross linker tests and the
2117 common tests into NATIVE_OR_CROSS_LINKER.
2118 (check_SCRIPTS): Add script_test_10.sh.
2119 (check_DATA): Add script_test_10.stdout.
2120 (script_test_10.o, script_test_10): New targets.
2121 (script_test_10.stdout): New target.
2122 * configure, testsuite/Makefile.in: Regenerate.
2123
3cef7179
ILT
21242010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2125
2126 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
2127 error for the deprecated relocations.
2128 (Target_arm::Scan::global): Likewise.
2129 (Target_arm::Relocate::relocate): Likewise.
2130
7411e9a8
RS
21312010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
2132
2133 * fileread.cc (Input_file::find_file): Initialize *found_name
2134 and *namep when using the fallback search for case 4.
2135
6a9da32a
CC
21362010-10-11 Cary Coutant <ccoutant@google.com>
2137
2138 * options.h (class General_options): Redefine -z lazy as an alias for
2139 the negation of -z now.
2140
ac897c20
ILT
21412010-10-11 Ian Lance Taylor <iant@google.com>
2142
2143 * resolve.cc (symbol_to_bits): Report the value of the unsupported
2144 binding.
2145
ea5cae92
NC
21462010-10-06 Nick Clifton <nickc@redhat.com>
2147
2148 * script-sections.cc(class Memory_region): Remove
2149 current_lma_offset_ field. Rename current_vma_offset_ to
2150 current_offset_. Add last_section_ field.
2151 (Memory_region::get_current_vma_address): Rename to
2152 get_current_address.
2153 (Memory_region::get_current_lma_address): Delete.
2154 (Memory_region::increment_vma_offset): Rename to
2155 increment_offset.
2156 (Memory_region::increment_lma_offset): Delete.
2157 (Memory_region::attributes_compatible): New method. Returns
2158 true if the provided section is compatible with the region.
2159 (Memory_region::get_last_section): New method. Returns the last
2160 section to use the region.
2161 (Memory_region::set_last_section): New method. Stores the last
2162 section to use the region.
2163 (Script_sections::block_in_region): New method. Returns true if
2164 a block of memory is contained within a region.
2165 (Script_sections::find_memory_region): New method. Locates a
2166 memory region to be used to set a VMA or LMA address.
2167 (Output_section_definition::set_section_addresses): Add code to
2168 check for addresses set by memory regions.
2169 (Output_segment::set_section_addresses): Remove memory region
2170 walking code.
2171 (Script_sections::create_segment): Add a warning if a header
2172 segment is created outside of any region.
2173 * script-sections.h (class Script_sections): Add prototypes for
2174 find_memory_region and block_in_region methods.
2175 * testsuite/memory_test.s: Use .long instead of .word.
2176 * testsuite/memory_test.t: Add some more output sections.
2177 * testsuite/memory_test.sh: Update expected output.
2178
a9bfd952
DK
21792010-10-02 Doug Kwan <dougkwan@google.com>
2180
2181 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
2182 defintion to symtab.h
2183 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
2184 declaration to defintion.
2185
bacff3ab
NC
21862010-10-01 Nick Clifton <nickc@redhat.com>
2187
2188 * expression.cc (eval): Replace dummy argument with NULL.
2189 (eval_maybe_dot): Check for a NULL result section pointer.
2190 (Symbol_expression::value): Likewise.
2191 (Dot_expression::value): Likewise.
2192 (BINARY_EXPRESSION): Likewise.
2193 (Max_expression::value): Likewise.
2194 (Min_expression::value): Likewise.
2195 (Absolute_expression::value): Likewise.
2196 (Addr_expression::value_from_output_section): Likewise.
2197 (Loaddddr_expression::value_from_output_section): Likewise.
2198 (Segment_start_expression::value): Likewise.
2199 * script-sections.cc
2200 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
2201 argument with NULL.
2202 (Sections_elememt_dot_assignment::set_section_addresses):
2203 Likewise.
2204 (Output_data_expression::do_write_to_buffer): Likewise.
2205 (Output_section_definition::finalize_symbols): Likewise.
2206 (Output_section_definition::set_section_addresses): Likewise.
2207
f81bc8b5
DK
22082010-09-30 Doug Kwan <dougkwan@google.com>
2209
2210 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
2211
c95e9f27
ST
22122010-09-28 Sriraman Tallam <tmsriram@google.com>
2213
2214 * target.h (Target::can_icf_inline_merge_sections): New virtual
bacff3ab 2215 function.
c95e9f27
ST
2216 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
2217 virtual function.
2218 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
2219 virtual function.
2220 * icf.cc (get_section_contents): Inline merge sections only when
2221 target allows it.
2222
3cac54d2
RW
22232010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2224
2225 * configure: Regenerate.
2226
2904037a
ILT
22272010-09-17 Ian Lance Taylor <iant@google.com>
2228
2229 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
d4d91489
ILT
2230 * testsuite/Makefile.am (memory_test.o): New target.
2231 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
2232 memory_test.t.
2233 * testsuite/Makefile.in: Rebuild.
2904037a 2234
bca7fb63
DK
22352010-09-17 Doug Kwan <dougkwan@google.com>
2236
2237 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
2238 defintion if relocation uses GOT entries of the symbol.
2239 * testsuite/icf_safe_test.sh: Fix test.
2240 * testsuite/icf_safe_so_test.sh: Fix test.
2241
4ef28648
CC
22422010-09-16 Cary Coutant <ccoutant@google.com>
2243
2244 * script_sections.cc (class Memory_region): Remove "NULL" from
2245 vector initializations.
2246
793990de
CC
22472010-09-15 Cary Coutant <ccoutant@google.com>
2248
2249 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
2250 Resolve forwarding symbols.
2251
81e015e2
DK
22522010-09-15 Doug Kwan <dougkwan@google.com>
2253
2254 * gold/testsuite/script_test_3.t: Add ARM special sections.
2255 * gold/testsuite/script_test_4.t: Same.
2256 * gold/testsuite/script_test_5.t: Same.
2257 * gold/testsuite/script_test_6.t: Same.
2258 * gold/testsuite/script_test_7.t: Same.
2259 * gold/testsuite/script_test_7.t: Same.
2260 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
2261
36171d64
CC
22622010-09-14 Cary Coutant <ccoutant@google.com>
2263
2264 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
2265 (Target_x86_64::Relocate::relocate_tls): Replace check for
2266 saw_tls_block_reloc_ with test for executable section.
2267
d89051bd
CC
22682010-09-12 Cary Coutant <ccoutant@google.com>
2269
2270 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
2271 position-independent executables to shared libraries need dynamic
2272 relocations.
2273 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
2274 position-independent executables.
2275 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
2276 * testsuite/Makefile.in: Regenerate.
2277
fca41f0f
NC
22782010-09-10 Nick Clifton <nickc@redhat.com>
2279
2280 PR gold/11997
2281 * testsuite/memory_test.t: Discard any sections that are not
2282 needed.
2283
6695e4b3
L
22842010-09-09 H.J. Lu <hongjiu.lu@intel.com>
2285
2286 PR gold/11996
2287 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
2288 "This::" to work around a bug in gcc 4.2.
2289
2290 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
2291
0f72bf6f
RÁE
22922010-09-09 Rafael Espindola <espindola@google.com>
2293
2294 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
2295 sections with different PF_X flags in the same segment.
2296 (Layout::find_first_load_seg): Search all segments to find the first
2297 one.
2298 * options.h (rosegment): New.
2299
23002010-09-08 Rafael Espindola <espindola@google.com>
a6577478 2301
05a79166 2302 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
a6577478 2303
aa98ff75
DK
23042010-09-08 Doug Kwan <dougkwan@google.com>
2305
2306 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
2307 (Arm_relobj::do_relocate_sections): Add new parameter for output
2308 file to match the parent.
2309 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
2310 of local symbols instead of input values. Update code to track
2311 changes in gold::relocate_section.
2312 * object.cc (Sized_relobj::compute_final_local_value): New methods.
2313 (Sized_relobj::compute_final_local_value_internal): New methods.
2314 (Sized_relobj::do_finalize_local_symbols): Move code from loop
2315 body into private version of Sized_relobj::compute_final_local_value.
2316 Call the inline method.
2317 * object.h (Symbol_value::Symbol_value): Define destructor. Free
2318 merged symbol value if there is one.
2319 (Symbol_value::has_output_value): New method defintiion.
2320 (Sized_relobj::Compute_final_local_value_status): New enum type.
2321 (Sized_relobj::compute_final_local_value): New methods.
2322 (Sized_relobj::compute_final_local_value_internal): New methods.
2323 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
2324 and arm_cortex_a8.sh.
2325 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
2326 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
2327 New tests.
2328 * Makefile.in: Regenerate.
2329 * testsuite/arm_bl_out_of_range.s: Update test.
2330 * testsuite/thumb_bl_out_of_range.s: Ditto.
2331 * testsuite/thumb_blx_out_of_range.s: Ditto.
2332 * testsuite/arm_branch_out_of_range.sh: New file.
2333 * testsuite/arm_cortex_a8.sh: Ditto.
2334 * testsuite/arm_cortex_a8_b.s: Ditto.
2335 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
2336 * testsuite/arm_cortex_a8_b_local.s: Ditto.
2337 * testsuite/arm_cortex_a8_bl.s: Ditto.
2338 * testsuite/arm_cortex_a8_blx.s: Ditto.
2339 * testsuite/arm_cortex_a8_local.s: Ditto.
2340 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
2341 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
2342
05a79166
L
23432010-09-08 Rafael Espindola <espindola@google.com>
2344
2345 * Makefile.am (memory_test.stdout): Run readelf with -W.
2346 * Makefile.in: Regenerate.
2347 * testsuite/memory_test.sh: Make the regexps accept both 32 and
2348 64 bit output.
2349
33dbc701
RÁE
23502010-09-08 Rafael Espindola <espindola@google.com>
2351
2352 * script-sections.cc (Script_sections::add_memory_region): Convert
2353 field precision to int.
2354 * script.cc (script_set_section_region, script_set_section_region):
2355 Convert field precision to int.
2356
731ca54a
RÁE
23572010-09-08 Rafael Espindola <espindola@google.com>
2358
2359 * arm.cc (do_finalize_sections): Create the __exidx_start and
2360 __exdix_end symbols even when the section is missing.
2361
7f8cd844
NC
23622010-09-08 Nick Clifton <nickc@redhat.com>
2363
2364 * README: Remove claim that MEMORY is not supported.
2365 * expression.cc (script_exp_function_origin)
2366 (script_exp_function_length): Move from here to ...
2367 * script.cc: ... here.
2368 (script_set_section_region, script_add_memory)
2369 (script_parse_memory_attr, script_include_directive): New
2370 functions.
2371 * script-sections.cc
2372 (class Memory_region): New class.
2373 (class Output_section_definition): Add set_memory_region,
2374 set_section_vma, set_section_lma and get_section_name methods.
2375 (class Script_Sections): Add add_memory_region,
2376 find_memory_region, find_memory_region_origin,
2377 find_memory_region_length and set_memory_region methods.
2378 Have set_section_addresses method walk the list of set memory
2379 regions.
2380 Extend the print methos to display memory regions.
2381 * script-sections.h: Add prototypes for new methods.
2382 Add enum for MEMORY region attributes.
2383 * yyscript.y: Add support for parsing MEMORY regions.
2384 * script-c.h: Add prototypes for new functions.
2385 * testsuite/Makefile.am: Add test of MEMORY region functionality.
2386 * testsuite/Makefile.in: Regenerate.
2387 * testsuite/memory_test.sh: New script.
2388 * testsuite/memory_test.s: New assembler source file.
2389 * testsuite/memory_test.t: New linker script.
2390
a4649286
DK
23912010-08-27 Doug Kwan <dougkwan@google.com>
2392
2393 * gold/resolve.cc (Symbol_table::should_override): Let a weak
2394 reference override an existing dynamic weak reference.
2395 * testsuite/Makefile.am: Add new test dyn_weak_ref.
2396 * testsuite/Makefile.in: Regenerate.
2397 * testsuite/dyn_weak_ref.sh: New file.
2398 * testsuite/dyn_weak_ref_1.c: Ditto.
2399 * testsuite/dyn_weak_ref_2.c: Ditto.
2400
b56648ad
ILT
24012010-08-27 Ian Lance Taylor <iant@google.com>
2402
2403 * incremental.h (class Incremental_input_entry): Add virtual
2404 destructor.
2405
809313cb
ILT
24062010-08-27 Ian Lance Taylor <iant@google.com>
2407
2408 * testsuite/start_lib_test_3.c: Mark t3 as used.
2409
11e32464
NC
24102010-08-27 Nick Clifton <nickc@redhat.com>
2411
2412 * options.cc (version_script): Fix small typo in previous
2413 whitespace tidyup.
2414
ca09d69a
NC
24152010-08-25 Nick Clifton <nickc@redhat.com>
2416
2417 * archive.cc: Formatting fixes: Remove whitespace between
2418 typename and following asterisk. Remove whitespace between
2419 function name and opening parenthesis.
2420 * archive.h: Likewise.
2421 * arm.cc: Likewise.
2422 * attributes.cc: Likewise.
2423 * attributes.h: Likewise.
2424 * common.cc: Likewise.
2425 * copy-relocs.cc: Likewise.
2426 * dirsearch.h: Likewise.
2427 * dynobj.cc: Likewise.
2428 * ehframe.cc: Likewise.
2429 * ehframe.h: Likewise.
2430 * expression.cc: Likewise.
2431 * fileread.cc: Likewise.
2432 * fileread.h: Likewise.
2433 * gc.h: Likewise.
2434 * gold-threads.cc: Likewise.
2435 * gold.cc: Likewise.
2436 * i386.cc: Likewise.
2437 * icf.h: Likewise.
2438 * incremental-dump.cc: Likewise.
2439 * incremental.cc: Likewise.
2440 * layout.cc: Likewise.
2441 * layout.h: Likewise.
2442 * main.cc: Likewise.
2443 * merge.cc: Likewise.
2444 * merge.h: Likewise.
2445 * object.cc: Likewise.
2446 * object.h: Likewise.
2447 * options.cc: Likewise.
2448 * options.h: Likewise.
2449 * output.cc: Likewise.
2450 * output.h: Likewise.
2451 * plugin.cc: Likewise.
2452 * plugin.h: Likewise.
2453 * powerpc.cc: Likewise.
2454 * reloc.cc: Likewise.
2455 * script-c.h: Likewise.
2456 * script-sections.cc: Likewise.
2457 * script.cc: Likewise.
2458 * stringpool.cc: Likewise.
2459 * symtab.cc: Likewise.
2460 * symtab.h: Likewise.
2461 * target.cc: Likewise.
2462 * timer.cc: Likewise.
2463 * timer.h: Likewise.
2464 * version.cc: Likewise.
2465 * x86_64.cc: Likewise.
2466
b8fa8750
NC
24672010-08-24 Nick Clifton <nickc@redhat.com>
2468
2469 PR 11899
2470 * layout.cc (segment_precedes): Sort segments by their physical
2471 addresses, if they have been set.
2472
9919d93b
CC
24732010-08-23 Cary Coutant <ccoutant@google.com>
2474
2475 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
2476 symbols data.
2477 (Lib_group::include_member): Unlock object after deleting its
2478 symbols data.
2479 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
2480 the bug fixed here.
2481
97b4be1c
CC
24822010-08-19 Neil Vachharajani <nvachhar@google.com>
2483 Cary Coutant <ccoutant@google.com>
2484
2485 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
2486 constructor, and set_blocker.
2487 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
2488 readsyms_blocker_.
2489 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
2490 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
2491 * testsuite/Makefile.am (start_lib_test): New test case.
2492 * testsuite/Makefile.in: Regenerate.
2493 * testsuite/start_lib_test_main.c: New file.
2494 * testsuite/start_lib_test_1.c: New file.
2495 * testsuite/start_lib_test_2.c: New file.
2496 * testsuite/start_lib_test_3.c: New file.
2497
dd0b1884
ILT
24982010-08-19 Ian Lance Taylor <iant@google.com>
2499
2500 * Makefile.in: Rebuild with automake 1.11.1.
2501 * aclocal.m4: Likewise.
2502 * testsuite/Makefile.in: Likewise.
2503
7223e9ca
ILT
25042010-08-19 Ian Lance Taylor <iant@google.com>
2505
2506 PR 10893
2507 * i386.cc (class Output_data_plt_i386): Update declarations.
2508 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
2509 local_ifuncs_ fields.
2510 (Target_i386::do_plt_section_for_global): New function.
2511 (Target_i386::do_plt_section_for_local): New function.
2512 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
2513 parameter; change all callers. Initialize global_ifuncs_ and
2514 local_ifuncs_. If doing a static link define __rel_iplt_start and
2515 __rel_iplt_end.
2516 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
2517 (Output_data_plt_i386::add_local_ifunc_entry): New function.
2518 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
2519 symbols.
2520 (Target_i386::make_plt_section): New function, broken out of
2521 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
2522 (Target_i386::make_plt_entry): Call make_plt_section.
2523 (Target_i386::make_local_ifunc_plt_entry): New function.
2524 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
2525 (Target_i386::Scan::local): Handle IFUNC symbols. Add
2526 R_386_IRELATIVE to switch.
2527 (Target_i386::Scan::global): Likewise.
2528 (Target_i386::Relocate::relocate): Likewise.
2529 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
2530 switch.
2531 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
2532 (Target_x86_64::do_plt_section_for_global): New function.
2533 (Target_x86_64::do_plt_section_for_local): New function.
2534 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
2535 parameter; change all callers. If doing a static link define
2536 __rela_iplt_start and __rela_iplt_end.
2537 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
2538 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
2539 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
2540 to point to .plt.
2541 (Target_x86_64::make_local_ifunc_plt_entry): New function.
2542 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
2543 switch.
2544 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
2545 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
2546 R_X86_64_IRELATIVE to switch.
2547 (Target_x86_64::Scan::global): Likewise.
2548 (Target_x86_64::Relocate::relocate): Likewise.
2549 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
2550 switch.
2551 * target.h (class Target): Add plt_section_for_global and
2552 plt_section_for_local functions. Add do_plt_section_for_global
2553 and do_plt_section_for_local virtual functions.
2554 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
2555 clarifying comments.
2556 (Symbol::use_plt_offset): Handle IFUNC symbol.
2557 * object.cc (Sized_relobj::Sized_relobj): Initialize
2558 local_plt_offsets_.
2559 (Sized_relobj::local_has_plt_offset): New function.
2560 (Sized_relobj::local_plt_offset): New function.
2561 (Sized_relobj::set_local_plt_offset): New function.
2562 (Sized_relobj::do_count): Handle IFUNC symbol.
2563 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
2564 a bit away from input_shndx_ field. Add set_is_func_symbol and
2565 is_ifunc_symbol functions.
2566 (class Sized_relobj): Update declarations. Remove Tls_got_entry
2567 and Local_tls_got_offsets. Define Local_plt_offsets. Add
2568 local_plt_offsets_ field.
2569 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
2570 * output.h (class Output_section_data): Add non-const
2571 output_section function.
2572 (class Output_data_got): Update declarations.
2573 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
2574 Add use_plt_offset parameter to global and local constructors.
2575 Change all callers. Change local_sym_index_ field to 31 bits.
2576 Change GSYM_CODE and CONSTANT_CODE accordingly.
2577 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
2578 doing a static link don't set sh_link field.
2579 (Output_data_got::Got_entry::write): Use PLT offset if
2580 appropriate.
2581 (Output_data_got::add_global_plt): New function.
2582 (Output_data_got::add_local_plt): New function.
2583 * target-reloc.h (relocate_section): Handle IFUNC symbol.
2584 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
2585 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
2586 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
2587 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
2588 IFUNC conditional.
2589 * testsuite/ifunc-sel.h: New file.
2590 * testsuite/ifuncmain1.c: New file.
2591 * testsuite/ifuncmain1vis.c: New file.
2592 * testsuite/ifuncmod1.c: New file.
2593 * testsuite/ifuncdep2.c: New file.
2594 * testsuite/ifuncmain2.c: New file.
2595 * testsuite/ifuncmain3.c: New file.
2596 * testsuite/ifuncmod3.c: New file.
2597 * testsuite/ifuncmain4.c: New file.
2598 * testsuite/ifuncmain5.c: New file.
2599 * testsuite/ifuncmod5.c: New file.
2600 * testsuite/ifuncmain6pie.c: New file.
2601 * testsuite/ifuncmod6.c: New file.
2602 * testsuite/ifuncmain7.c: New file.
2603 * configure, testsuite/Makefile.in: Rebuild.
2604
56f75c03
ILT
26052010-08-18 Ian Lance Taylor <iant@google.com>
2606
2607 * incremental.cc
2608 (Output_section_incremental_inputs::write_input_files): Add cast
2609 to avoid signed/unsigned comparison warning.
2610 (Output_section_incremental_inputs::write_info_blocks): Likewise.
2611
55455f89
CC
26122010-08-12 Cary Coutant <ccoutant@google.com>
2613
2614 * common.cc (Sort_commons::operator()): Remove unnecessary code.
2615
e2054bcb
ILT
26162010-08-13 Ian Lance Taylor <iant@google.com>
2617
2618 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
2619
74f67560
DK
26202010-08-12 Cary Coutant <ccoutant@google.com>
2621 Doug Kwan <dougkwan@google.com>
2622
2623 * resolve.cc (Symbol_table::should_override): When a weak dynamic
2624 defintion overrides non-weak undef, remember that the original undef
2625 is not weak.
2626 * symtab.cc (Symbol_table::sized_write_global): For undef without
2627 an original weak binding, set binding to global in output.
2628 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
2629 * testsuite/Makefile.in: Regenerate.
2630 * testsuite/strong_ref_weak_def.sh: New file.
2631 * testsuite/strong_ref_weak_def_1.c: Ditto.
2632 * testsuite/strong_ref_weak_def_2.c: Ditto.
2633
d1238d12
CC
26342010-08-12 Cary Coutant <ccoutant@google.com>
2635
2636 * testsuite/incremental_test.sh: Rewrite.
2637 * testsuite/incremental_test_1.c: Rewrite.
2638 * testsuite/incremental_test_2.c: Rewrite.
2639
0e70b911
CC
26402010-08-12 Cary Coutant <ccoutant@google.com>
2641
2642 * arm.cc (Target_arm::got_size): Add const.
2643 (Target_arm::got_entry_count): New function.
2644 (Target_arm::plt_entry_count): New function.
2645 (Target_arm::first_plt_entry_offset): New function.
2646 (Target_arm::plt_entry_size): New function.
2647 (Output_data_plt_arm::entry_count): New function.
2648 (Output_data_plt_arm::first_plt_entry_offset): New function.
2649 (Output_data_plt_arm::get_plt_entry_size): New function.
2650 * i386.cc (Target_i386::got_size): Add const.
2651 (Target_i386::got_entry_count): New function.
2652 (Target_i386::plt_entry_count): New function.
2653 (Target_i386::first_plt_entry_offset): New function.
2654 (Target_i386::plt_entry_size): New function.
2655 (Output_data_plt_i386::entry_count): New function.
2656 (Output_data_plt_i386::first_plt_entry_offset): New function.
2657 (Output_data_plt_i386::get_plt_entry_size): New function.
2658 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
2659 find_incremental_inputs_sections. Dump incremental_got_plt section.
2660 * incremental.cc: Include target.h.
2661 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
2662 parameter. Adjust all callers. Find incremental_got_plt section.
2663 (Incremental_inputs::create_data_sections): Create incremental_got_plt
2664 section.
2665 (Output_section_incremental_inputs::set_final_data_size): Calculate
2666 size of incremental_got_plt section.
2667 (Output_section_incremental_inputs::do_write): Write the
2668 incremental_got_plt section.
2669 (Got_plt_view_info): New struct.
2670 (Local_got_offset_visitor): New class.
2671 (Global_got_offset_visitor): New class.
2672 (Global_symbol_visitor_got_plt): New class.
2673 (Output_section_incremental_inputs::write_got_plt): New function.
2674 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
2675 Add parameter. Adjust all callers.
2676 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
2677 (Incremental_inputs::got_plt_section): New function.
2678 (Incremental_inputs::got_plt_section_): New data member.
2679 (Incremental_got_plt_reader): New class.
2680 * layout.cc (Layout::create_incremental_info_sections): Add the
2681 incremental_got_plt section.
2682 * object.h (Got_offset_list::get_list): New function.
2683 (Got offset_list::for_all_got_offsets): New function.
2684 (Sized_relobj::local_got_offset_list): New function.
2685 * powerpc.cc (Target_powerpc::got_size): Add const.
2686 (Target_powerpc::got_entry_count): New function.
2687 (Target_powerpc::plt_entry_count): New function.
2688 (Target_powerpc::first_plt_entry_offset): New function.
2689 (Target_powerpc::plt_entry_size): New function.
2690 (Output_data_plt_powerpc::entry_count): New function.
2691 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
2692 (Output_data_plt_powerpc::get_plt_entry_size): New function.
2693 * sparc.cc (Target_sparc::got_size): Add const.
2694 (Target_sparc::got_entry_count): New function.
2695 (Target_sparc::plt_entry_count): New function.
2696 (Target_sparc::first_plt_entry_offset): New function.
2697 (Target_sparc::plt_entry_size): New function.
2698 (Output_data_plt_sparc::entry_count): New function.
2699 (Output_data_plt_sparc::first_plt_entry_offset): New function.
2700 (Output_data_plt_sparc::get_plt_entry_size): New function.
2701 * symtab.h (Symbol::got_offset_list): New function.
2702 (Symbol_table::for_all_symbols): New function.
2703 * target.h (Sized_target::got_entry_count): New function.
2704 (Sized_target::plt_entry_count): New function.
2705 (Sized_target::plt_entry_size): New function.
2706 * x86_64.cc (Target_x86_64::got_size): Add const.
2707 (Target_x86_64::got_entry_count): New function.
2708 (Target_x86_64::plt_entry_count): New function.
2709 (Target_x86_64::first_plt_entry_offset): New function.
2710 (Target_x86_64::plt_entry_size): New function.
2711 (Output_data_plt_x86_64::entry_count): New function.
2712 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
2713 (Output_data_plt_x86_64::get_plt_entry_size): New function.
2714
09ec0418
CC
27152010-08-12 Cary Coutant <ccoutant@google.com>
2716
2717 * archive.cc: Include incremental.h.
2718 (Archive::Archive): Initialize incremental_info_.
2719 (Archive::include_member): Record archive members in incremental info.
2720 (Add_archive_symbols::run): Record begin and end of an archive in
2721 incremental info.
2722 (Lib_group::include_member): Record objects in incremental info.
2723 * archive.h (Incremental_archive_entry): Forward declaration.
2724 (Archive::set_incremental_info): New member function.
2725 (Archive::incremental_info): New member function.
2726 (Archive::Unused_symbol_iterator): New class.
2727 (Archive::unused_symbols_begin): New member function.
2728 (Archive::unused_symbols_end): New member function.
2729 (Archive::incremental_info_): New data member.
2730 * incremental-dump.cc (find_input_containing_global): New function.
2731 (dump_incremental_inputs): Dump new incremental info sections.
2732 * incremental.cc: Include symtab.h.
2733 (Output_section_incremental_inputs): New class.
2734 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
2735 new incremental info sections.
2736 (Sized_incremental_binary::do_check_inputs): Likewise.
2737 (Incremental_inputs::report_archive): Remove.
2738 (Incremental_inputs::report_archive_begin): New function.
2739 (Incremental_inputs::report_archive_end): New function.
2740 (Incremental_inputs::report_object): New function.
2741 (Incremental_inputs::finalize_inputs): Remove.
2742 (Incremental_inputs::report_input_section): New function.
2743 (Incremental_inputs::report_script): Rewrite.
2744 (Incremental_inputs::finalize): Do nothing but finalize string table.
2745 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
2746 (Incremental_inputs::sized_create_inputs_section_data): Remove.
2747 (Incremental_inputs::create_data_sections): New function.
2748 (Incremental_inputs::relocs_entsize): New function.
2749 (Output_section_incremental_inputs::set_final_data_size): New function.
2750 (Output_section_incremental_inputs::do_write): New function.
2751 (Output_section_incremental_inputs::write_header): New function.
2752 (Output_section_incremental_inputs::write_input_files): New function.
2753 (Output_section_incremental_inputs::write_info_blocks): New function.
2754 (Output_section_incremental_inputs::write_symtab): New function.
2755 * incremental.h (Incremental_script_entry): Forward declaration.
2756 (Incremental_object_entry): Forward declaration.
2757 (Incremental_archive_entry): Forward declaration.
2758 (Incremental_inputs): Forward declaration.
2759 (Incremental_inputs_header_data): Remove.
2760 (Incremental_inputs_header): Remove.
2761 (Incremental_inputs_header_write): Remove.
2762 (Incremental_inputs_entry_data): Remove.
2763 (Incremental_inputs_entry): Remove.
2764 (Incremental_inputs_entry_write): Remove.
2765 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
2766 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
2767 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
2768 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
2769 Likewise.
2770 (Incremental_input_entry): New class.
2771 (Incremental_script_entry): New class.
2772 (Incremental_object_entry): New class.
2773 (Incremental_archive_entry): New class.
2774 (Incremental_inputs::Incremental_inputs): Initialize new data members.
2775 (Incremental_inputs::report_inputs): Remove.
2776 (Incremental_inputs::report_archive): Remove.
2777 (Incremental_inputs::report_archive_begin): New function.
2778 (Incremental_inputs::report_archive_end): New function.
2779 (Incremental_inputs::report_object): Change prototype.
2780 (Incremental_inputs::report_input_section): New function.
2781 (Incremental_inputs::report_script): Change prototype.
2782 (Incremental_inputs::get_reloc_count): New function.
2783 (Incremental_inputs::set_reloc_count): New function.
2784 (Incremental_inputs::create_data_sections): New function.
2785 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
2786 (Incremental_inputs::inputs_section): New function.
2787 (Incremental_inputs::symtab_section): New function.
2788 (Incremental_inputs::relocs_section): New function.
2789 (Incremental_inputs::get_stringpool): Add const.
2790 (Incremental_inputs::command_line): Add const.
2791 (Incremental_inputs::inputs): Remove.
2792 (Incremental_inputs::command_line_key): New function.
2793 (Incremental_inputs::input_file_count): New function.
2794 (Incremental_inputs::input_files): New function.
2795 (Incremental_inputs::relocs_entsize): New function.
2796 (Incremental_inputs::sized_create_inputs_section_data): Remove.
2797 (Incremental_inputs::finalize_inputs): Remove.
2798 (Incremental_inputs::Input_info): Remove.
2799 (Incremental_inputs::lock_): Remove.
2800 (Incremental_inputs::inputs_): Change type.
2801 (Incremental_inputs::inputs_map_): Remove.
2802 (Incremental_inputs::current_object_entry_): New data member.
2803 (Incremental_inputs::inputs_section_): New data member.
2804 (Incremental_inputs::symtab_section_): New data member.
2805 (Incremental_inputs::relocs_section_): New data member.
2806 (Incremental_inputs::reloc_count_): New data member.
2807 (Incremental_inputs_reader): New class.
2808 (Incremental_symtab_reader): New class.
2809 (Incremental_relocs_reader): New class.
2810 * layout.cc (Layout::finalize): Move finalization of incremental info
2811 and creation of incremental info sections to follow finalization of
2812 symbol table. Set offsets for postprocessing sections.
2813 (Layout::create_incremental_info_sections): Call
2814 Incremental_inputs::create_data_sections. Add incremental symtab
2815 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
2816 sections to layout after input sections.
2817 * layout.h (struct Timespec): Forward declaration.
2818 (Layout::incremental_inputs): Add const.
2819 (Layout::create_incremental_info_sections): Add parameter.
2820 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
2821 * object.cc: Include incremental.h.
2822 (Relobj::finalize_incremental_relocs): New function.
2823 (Sized_relobj::do_layout): Record input sections in incremental info.
2824 * object.h (Object::output_section): New function.
2825 (Object::output_section_offset): Moved from Relobj.
2826 (Object::get_incremental_reloc_base): New function.
2827 (Object::get_incremental_reloc_count): New function.
2828 (Object::do_output_section): New function.
2829 (Object::do_output_section_offset): Moved from Relobj.
2830 (Object::do_get_incremental_reloc_base): New function.
2831 (Object::do_get_incremental_reloc_count): New function.
2832 (Object::Object): Initialize new data members.
2833 (Relobj::output_section): Renamed do_output_section and moved to
2834 protected.
2835 (Relobj::output_section_offset): Moved to Object.
2836 (Relobj::do_get_incremental_reloc_base): New function.
2837 (Relobj::do_get_incremental_reloc_count): New function.
2838 (Relobj::allocate_incremental_reloc_counts): New function.
2839 (Relobj::count_incremental_reloc): New function.
2840 (Relobj::finalize_incremental_relocs): New function.
2841 (Relobj::next_incremental_reloc_index): New function.
2842 (Relobj::reloc_counts_): New data member.
2843 (Relobj::reloc_bases_): New data member.
2844 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
2845 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
2846 (Sized_relobj::incremental_relocs_scan): New function.
2847 (Sized_relobj::incremental_relocs_scan_reltype): New function.
2848 (Sized_relobj::incremental_relocs_write): New function.
2849 (Sized_relobj::incremental_relocs_write_reltype): New function.
2850 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
2851 incremental link.
2852 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
2853 archives and object files elsewhere.
2854 (Add_symbols::run): Report object files here.
2855 (Finish_group::run): Report end of archive at end of group.
2856 * reloc.cc: Include layout.h, incremental.h.
2857 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
2858 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
2859 (Sized_relobj::incremental_relocs_scan): New function.
2860 (Sized_relobj::incremental_relocs_scan_reltype): New function.
2861 (Sized_relobj::do_relocate_sections): Write incremental relocations.
2862 (Sized_relobj::incremental_relocs_write): New function.
2863 (Sized_relobj::incremental_relocs_write_reltype): New function.
2864 * script.cc (read_input_script): Rewrite test for incremental link.
2865 Change call to Incremental_inputs::report_script.
2866 * symtab.h (Symbol_table::first_global_index): New function.
2867 (Symbol_table::output_count): New function.
2868
ce0d1972
DK
28692010-08-12 Doug Kwan <dougkwan@google.com>
2870
2871 * arm.cc (Target_arm::merge_object_attributes): Check command line
2872 options --no-wchar-size-warning and --no-enum-size-warning.
2873 * options.h (General_options): Add ld-compatible options
2874 --no-enum-size-warning and --no-wchar-size-warning.
2875
6e5710ce
ILT
28762010-08-04 Ian Lance Taylor <iant@google.com>
2877
2878 * x86_64.cc (Target_x86_64::Scan::local): Use
2879 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
2880 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
2881 (Target_x86_64::Scan::global): Likewise.
2882 (Target_x86_64::Relocate::relocate): Likewise.
2883 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
2884 Likewise.
2885
fef830db
CC
28862010-08-03 Cary Coutant <ccoutant@google.com>
2887
2888 * merge.cc (Output_merge_string::do_add_input_section): Count strings
2889 to reserve space in merged_strings vector. Keep total input size
2890 for stats.
2891 (Output_merge_string::do_print_merge_stats): Print total input size.
2892 * merge.h (Output_merge_string): Add input_size_ field.
2893 * stringpool.cc (Stringpool_template::string_length): Move
2894 implementations out of Stringpool_template class and place in
2895 stringpool.h.
2896 * stringpool.h (string_length): Move out of Stringpool_template.
2897
1e3811b0
ILT
28982010-08-03 Ian Lance Taylor <iant@google.com>
2899
2900 PR 11712
2901 * layout.cc (relaxation_loop_body): If address of load segment is
2902 set, adjust address to include headers if possible.
2903
7af0c620
ILT
29042010-08-03 Ian Lance Taylor <iant@google.com>
2905
2906 * version.cc (version_string): Bump to 1.10.
2907
22f0da72
ILT
29082010-08-03 Ian Lance Taylor <iant@google.com>
2909
2910 PR 11805
2911 * layout.h (enum Output_section_order): Define.
2912 (class Layout): Update declarations.
2913 * layout.cc (Layout::get_output_section): Add order parameter.
2914 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
2915 is_first_non_relro parameters. Change all callers.
2916 (Layout::choose_output_section): Likewise.
2917 (Layout::add_output_section_data): Likewise.
2918 (Layout::make_output_section): Likewise. Set order.
2919 (Layout::default_section_order): New function.
2920 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
2921 * output.cc (Output_section::Output_section): Initialize order_.
2922 Don't initialize deleted fields.
2923 (Output_segment::Output_segment): Don't initialize deleted
2924 fields.
2925 (Output_segment::add_output_section_to_load): New function
2926 replacing add_output_section. Change all callers to call this or
2927 add_output_section_to_nonload.
2928 (Output_segment::add_output_section_to_nonload): New function.
2929 (Output_segment::remove_output_section): Rewrite.
2930 (Output_segment::add_initial_output_data): Likewise.
2931 (Output_segment::has_any_data_sections): Likewise.
2932 (Output_segment::is_first_section_relro): Likewise.
2933 (Output_segment::maximum_alignment): Likewise.
2934 (Output_segment::has_dynamic_reloc): New function replacing
2935 dynamic_reloc_count. Change all callers.
2936 (Output_segment::has_dynamic_reloc_list): New function replacing
2937 dynamic_reloc_count_list. Change all callers.
2938 (Output_segment::set_section_addresses): Rewrite.
2939 (Output_segment::set_offset): Rewrite.
2940 (Output_segment::find_first_and_last_list): Remove.
2941 (Output_segment::set_tls_offsets): Rewrite.
2942 (Output_segment::first_section_load_address): Likewise.
2943 (Output_segment::output_section_count): Likewise.
2944 (Output_segment::section_with_lowest_load_address): Likewise.
2945 (Output_segment::write_section_headers): Likewise.
2946 (Output_segment::print_sections_to_map): Likewise.
2947 * output.h (class Output_data): Remove dynamic_reloc_count_
2948 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
2949 (Output_data::add_dynamic_reloc): Rewrite.
2950 (Output_data::has_dynamic_reloc): New function.
2951 (Output_data::dynamic_reloc_count): Remove.
2952 (class Output_section): Add order_ field. Remvoe is_relro_local_,
2953 is_last_relro_, is_first_non_relro_, is_interp_,
2954 is_dynamic_linker_section_ fields. Add order and set_order
2955 functions. Remove is_relro_local, set_is_relro_local,
2956 is_last_relro, set_is_last_relro, is_first_non_relro,
2957 set_is_first_non_relro functions, is_interp, set_is_interp,
2958 is_dynamic_linker_section, and set_is_dynamic_linker_section
2959 functions.
2960 (class Output_segment): Change Output_data_list from std::list to
2961 std:;vector. Add output_lists_ field. Remove output_data_ and
2962 output_bss_ fields. Update declarations.
2963
3ff2ccb0
ILT
29642010-08-02 Ian Lance Taylor <iant@google.com>
2965
2966 * arm.cc (Target_arm::gc_process_relocs): Use typename.
2967 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
2968 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
2969
88a4108b
ILT
29702010-08-02 Ian Lance Taylor <iant@google.com>
2971
2972 PR 11855
2973 * script.cc (Script_options::Script_options): Initialize
2974 symbol_definitions_ and symbol_references_.
2975 (Script_options::add_symbol_assignment): Update
2976 symbol_definitions_ and symbol_references_.
2977 (Script_options::add_symbol_reference): New function.
2978 (script_symbol): New function.
2979 * script.h (class Script_options): Add symbol_definitions_ and
2980 symbol_references_ fields.
2981 (Script_options::referenced_const_iterator): New type.
2982 (Script_options::referenced_begin): New function.
2983 (Script_options::referenced_end): New function.
2984 (Script_options::is_referenced): New function.
2985 (Script_options::any_unreferenced): New function.
2986 * script-c.h (script_symbol): Declare.
2987 * yyscript.y (exp): Call script_symbol.
2988 * symtab.cc: Include "script.h".
2989 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
2990 Change all callers. Check symbols referenced by scripts.
2991 (Symbol_table::add_undefined_symbols_from_command_line): Add
2992 layout parameter. Change all callers.
2993 (Symbol_table::do_add_undefined_symbols_from_command_line):
2994 Likewise. Break out loop body. Check symbols referenced by
2995 scripts.
2996 (Symbol_table::add_undefined_symbol_from_command_line): New
2997 function broken out of
2998 do_add_undefined_symbols_from_command_line.
2999 * symtab.h (class Symbol_table): Update declarations.
3000 * archive.cc: Include "layout.h".
3001 (Archive::should_include_member): Add layout parameter. Change
3002 all callers. Check for symbol mentioned in expression.
3003 * archive.h (class Archive): Update declaration.
3004 * object.cc (Sized_relobj::do_should_include_member): Add layout
3005 parameter.
3006 * object.h (Object::should_include_member): Add layout parameter.
3007 Change all callers.
3008 (Object::do_should_include_member): Add layout parameter.
3009 (class Sized_relobj): Update declaration.
3010 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
3011 parameter.
3012 * dynobj.h (class Sized_dynobj): Update declaration.
3013 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
3014 layout parameter.
3015 * plugin.h (class Sized_pluginobj): Update declaration.
3016
5f1ab67a
ILT
30172010-08-02 Ian Lance Taylor <iant@google.com>
3018
3019 PR 11866
3020 * output.cc (Output_segment::set_offset): Search for the first and
3021 last sections rather than assuming that the list is in order.
3022 (Output_segment::find_first_and_last_list): New function.
3023 * output.h (class Output_segment): Update declarations.
3024 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
3025 (relro_strip_test_SOURCES): New variable.
3026 (relro_strip_test_DEPENDENCIES): New variable.
3027 (relro_strip_test_LDFLAGS): New variable.
3028 (relro_strip_test_LDADD): New variable.
3029 (relro_strip_test.so): New target.
3030
a8df5856
ILT
30312010-08-02 Ian Lance Taylor <iant@google.com>
3032
3033 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
3034 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
3035 (Target_i386::got_tlsdesc_section): New function.
3036 (Target_i386::got_section): Create space for GOT entries for
3037 TLSDESC relocations.
3038 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
3039 R_386_TLS_GOTDESC.
3040 (Target_i386::Scan::global): Likewise.
3041 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
3042 using TLSDESC GOT.
3043 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
3044 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
3045 (Target_x86_64::got_tlsdesc_section): New function.
3046 (Target_x86_64::got_section): Create space for GOT entries for
3047 TLSDESC relocations.
3048 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
3049 R_386_TLS_GOTDESC.
3050 (Target_x86_64::Scan::global): Likewise.
3051 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
3052 using TLSDESC GOT.
3053
0c10a0a6
ILT
30542010-08-02 Ian Lance Taylor <iant@google.com>
3055
3056 * testsuite/final_layout.sh: Use dc to convert from hex to
3057 decimal.
3058
41cbeecc
ST
30592010-07-29 Sriraman Tallam <tmsriram@google.com>
3060
3061 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
3062 paramter to the call to gold::gc_process_relocs.
3063 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
3064 paramter to the call to gold::gc_process_relocs.
3065 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
3066 parameter to the call to gold::gc_process_relocs.
3067 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
3068 template parameter to the call to gold::gc_process_relocs.
3069 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
3070 paramter to the call to gold::gc_process_relocs.
3071 * gc.h (get_embedded_addend_size): New function.
3072 (gc_process_relocs): Save the size of the reloc for use by ICF.
3073 * icf.cc (get_section_contents): Get the addend from the text section
3074 for SHT_REL relocation sections.
3075 * icf.h (Icf::Reloc_addend_size_info): New typedef.
3076 (Icf::Reloc_info): Add new member reloc_addend_size_info.
3077 * int_encoding.h (read_from_pointer): New overloaded function.
3078 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
3079 * testsuite/icf_sht_rel_addend_test.sh: New file.
3080 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
3081 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
3082
6ea55b82
RW
30832010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3084
3085 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
3086 * Makefile.in: Regenerate.
3087 * testsuite/Makefile.in: Regenerate.
3088
9691462b
ILT
30892010-07-27 Jeffrey Yasskin <jyasskin@google.com>
3090
3091 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
3092 * gold/testsuite/debug_msg.cc: Likewise.
3093 * gold/testsuite/odr_violation1.cc
3094 * gold/testsuite/odr_violation2.cc
3095
76897331
CC
30962010-07-21 Cary Coutant <ccoutant@google.com>
3097
3098 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
3099 string, and length fields.
3100 (Output_merge_string::Merged_strings_list): New type.
3101 (Output_merge_string::Merged_strings_lists): New typedef.
3102 (Output_merge_string): Replace merged_strings_ with
3103 merged_strings_lists_.
3104 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
3105 Merged_strings_list per input object and section. Don't store pointer
3106 to the string. Don't store length with each merged string entry.
3107 (Output_merge_string::finalize_merged_data): Loop over list of merged
3108 strings lists. Recompute length of each merged string.
3109
78384e8f
CC
31102010-07-15 Cary Coutant <ccoutant@google.com>
3111
3112 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
3113 here.
3114
783659f9
ILT
31152010-07-14 Ian Lance Taylor <iant@google.com>
3116
3117 * descriptors.cc (Descriptors::open): Report correct name in error
3118 message.
3119
131687b4
DK
31202010-07-13 Doug Kwan <dougkwan@google.com>
3121
3122 * arm.cc (Arm_input_section::Arm_input_section): For a
3123 SHT_ARM_EXIDX section, always keeps the input sections.
3124 (Arm_input_section::set_exidx_section_link): New method.
3125 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
3126 has_errors_ to false.
3127 (Arm_exidx_input_section::has_errors,
3128 Arm_exidx_input_section::set_has_errors): New methods.
3129 (Arm_exidx_input_section::has_errors_): New data member.
3130 (Arm_relobj::get_exidx_shndx_list): New method.
3131 (Arm_output_section::append_text_sections_to_list): Do not skip
3132 section without SHF_EXECINSTR.
3133 (Arm_output_section::fix_exidx_coverage): Skip input sections with
3134 errors.
3135 (Arm_relobj::make_exidx_input_section): Add new parameter for text
3136 section header. Make error messages more verbose. Check for
3137 a non-executable section linked to an EXIDX section.
3138 (Arm_relobj::do_read_symbols): Remove error checking, which has been
3139 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
3140 check that there is no deferred EXIDX section if we exit early.
3141 Instead of not making an EXIDX section in case of an error, make one
3142 and set the has_errors flag of it.
3143 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
3144 in a relocatable link.
3145 (Target_arm::do_relax): Look for the EXIDX output section instead of
3146 assuming that it is called .ARM.exidx.
3147 (Target_arm::fix_exidx_coverage): Add a new parameter for input
3148 section list. Do not check for SHF_EXECINSTR section flags but
3149 skip any input section with errors.
3150 * output.cc (Output_section::Output_section): Initialize
3151 always_keeps_input_sections_ to false.
3152 (Output_section::add_input_section): Check for
3153 always_keeps_input_sections_.
3154 * output.h (Output_section::always_keeps_input_sections,
3155 Output_section::set_always_keeps_input_sections): New methods.
3156 (Output_section::always_keeps_input_sections): New data member.
3157
69517287
RÁE
31582010-07-13 Rafael Espindola <espindola@google.com>
3159
3160 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
3161 * fileread.h (Input_file): Add try_extra_search_path and find_file.
3162
82742395
ILT
31632010-07-13 Philip Herron <herron.philip@googlemail.com>
3164 Ian Lance Taylor <iant@google.com>
3165
3166 * output.h (Output_section_lookup_maps::add_merge_section):
3167 Correct check of whether value was inserted.
3168 (Output_section_lookup_maps::add_merge_input_section): Likewise.
3169 (Output_section_lookup_maps::add_relaxed_input_section):
3170 Likewise.
3171 * arm.cc (Target_arm::got_section): Remove used local os.
3172 * i386.cc (Target_i386::got_section): Likewise.
3173 * x86_64.cc (Target_x86_64::got_section): Likewise.
3174 * sparc.cc (Target_sparc::got_section): Likewise.
3175 (Target_sparc::relocate): Remove unused local have_got_offset.
3176 * powerpc.cc (Target_powerpc::relocate): Likewise.
3177
f2d707b5
ILT
31782010-07-13 Ian Lance Taylor <iant@google.com>
3179
241531d6
ILT
3180 * compressed_output.cc (zlib_decompress): Fix signature in
3181 !HAVE_ZLIB_H case.
3182
f2d707b5
ILT
3183 * archive.cc (Archive::include_member): Unlock an external member
3184 of a thin archive. Don't bother to delete an object we know is
3185 NULL.
3186
a2e47362
CC
31872010-07-12 Cary Coutant <ccoutant@google.com>
3188
3189 * compressed_output.cc (zlib_decompress): New function.
3190 (get_uncompressed_size): New function.
3191 (decompress_input_section): New function.
3192 * compressed_output.h (get_uncompressed_size): New function.
3193 (decompress_input_section): New function.
3194 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
3195 Handle compressed debug sections.
3196 * layout.cc (is_compressed_debug_section): New function.
3197 (Layout::output_section_name): Map compressed section names to
3198 canonical names.
3199 * layout.h (is_compressed_debug_section): New function.
3200 (is_debug_info_section): Recognize compressed debug sections.
3201 * merge.cc: Include compressed_output.h.
3202 (Output_merge_data::do_add_input_section): Handle compressed
3203 debug sections.
3204 (Output_merge_string::do_add_input_section): Handle compressed
3205 debug sections.
3206 * object.cc: Include compressed_output.h.
3207 (Sized_relobj::Sized_relobj): Initialize new data members.
3208 (build_compressed_section_map): New function.
3209 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
3210 * object.h (Object::section_is_compressed): New method.
3211 (Object::do_section_is_compressed): New method.
3212 (Sized_relobj::Compressed_section_map): New type.
3213 (Sized_relobj::do_section_is_compressed): New method.
3214 (Sized_relobj::compressed_sections_): New data member.
3215 * output.cc (Output_section::add_input_section): Handle compressed
3216 debug sections.
3217 * reloc.cc: Include compressed_output.h.
3218 (Sized_relobj::write_sections): Handle compressed debug sections.
3219
ce279a62
CC
32202010-07-08 Cary Coutant <ccoutant@google.com>
3221
3222 * resolve.cc (Symbol_table::resolve): Remember whether undef was
3223 weak when resolving to a dynamic def.
3224 (Symbol_table::should_override): Add adjust_dyndef flag; set it
3225 for weak undef/dynamic def cases. Adjust callers.
3226 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
3227 undef_binding_weak_.
3228 (Symbol_table::sized_write_globals): Adjust symbol binding.
3229 (Symbol_table::sized_write_symbol): Add binding parameter.
3230 * symtab.h (Symbol::set_undef_binding): New method.
3231 (Symbol::is_undef_binding_weak): New method.
3232 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
3233 (Symbol_table::should_override): Add new parameter.
3234 (Symbol_table::sized_write_symbol): Add new parameter.
3235
3236 * testsuite/weak_undef_file1.cc: Add new test case.
3237 * testsuite/weak_undef_file2.cc: Fix header comment.
3238 * testsuite/weak_undef_test.cc: Add new test case.
3239
b2286c10
DK
32402010-06-29 Doug Kwan <dougkwan@google.com>
3241
3242 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
3243 Initialize USE_SYMBOL_.
3244 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
3245 definition.
3246 (Arm_reloc_property::uses_symbol_): New data member declaration.
3247 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
3248 uses symbol value and symbol is undefined but not weakly undefined.
3249
4802450a
RÁE
32502010-06-28 Rafael Espindola <espindola@google.com>
3251
3252 * plugin.cc (Plugin::load): Use dlerror.
3253
e5ca47ba
ILT
32542010-06-26 Jeffrey Yaskin <jyasskin@google.com>
3255
3256 * symtab.cc (detect_odr_violations): When reporting an ODR
3257 violation, report an object where the symbol is defined.
3258
8a75a161
DK
32592010-06-25 Doug Kwan <dougkwan@google.com>
3260
3261 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
3262 (Target_arm::section_may_have_icf_unsafe_pointers): New method
3263 definition.
3264 (Target_arm::Scan::local_reloc_may_be_function_pointer,
3265 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
3266 target hook to detect function points.
3267 (Target_arm::Scan::possible_function_pointer_reloc): New method.
3268 * icf.h (Icf::check_section_for_function_pointers): Change type of
3269 parameter SECTION_NAME to const reference to std::string. Use
3270 target hook to determine if section may have unsafe pointers.
3271 * target.h (Target::section_may_have_icf_unsafe_pointers): New
3272 method definition.
3273
42218b9f
RÁE
32742010-06-21 Rafael Espindola <espindola@google.com>
3275
3276 * fileread.cc (Input_file::find_fie): New
3277 (Input_file::open): Use Input_file::find_fie.
3278 * fileread.h (Input_file::find_fie): New
3279 * plugin.cc (set_extra_library_path): New.
3280 (Plugin::load): Add set_extra_library_path to the transfer vector.
3281 (Plugin_manager::set_extra_library_path): New.
3282 (Plugin_manager::add_input_file): Use the extra search path if set.
3283 (set_extra_library_path(): New.
3284 * plugin.h (Plugin_manager): Add set_extra_library_path and
3285 extra_search_path_.
3286
a0506cca
CC
32872010-06-19 Cary Coutant <ccoutant@google.com>
3288
3289 * layout.cc (gdb_sections): Add .debug_types.
3290 (lines_only_debug_sections): Likewise.
3291
6508b958
RÁE
32922010-06-18 Rafael Espindola <espindola@google.com>
3293
3294 * plugin.cc (add_input_file,add_input_library)
3295 (Plugin_manager::add_input_file): Make filename arguments const.
3296 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
3297 const.
3298
3e235302
DK
32992010-06-16 Doug Kwan <dougkwan@google.com>
3300
3301 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
3302 .ARM.attributes section if we have not merged any input
3303 attributes sections.
3304
106e8a6c
DK
33052010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3306
3307 * arm.cc: Allow combining objects with no EABI version
3308 information.
3309
91ff43fe
RÁE
33102010-06-15 Rafael Espindola <espindola@google.com>
3311
3312 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
3313
68ed838c
ILT
33142010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3315
3316 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
3317 (struct iovec): Correct !HAVE_READV definition.
3318
f3a2388f
CC
33192010-06-10 Cary Coutant <ccoutant@google.com>
3320
3321 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
3322 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
3323 reloc sections.
3324 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
3325
3326 PR 11683
3327 * symtab.h (Symbol::is_placeholder): New member function.
3328 * target-reloc.h (relocate_section): Check for placeholder symbols.
3329
3330 * testsuite/Makefile.am (plugin_test_8): New test.
3331 (plugin_test_9): New test.
3332 * testsuite/Makefile.in: Regenerate.
3333
e1df38aa
NC
33342010-06-09 Nick Clifton <nickc@redhat.com>
3335
3336 * yyscript.y (input_list_element): Allow strings prefixed with
3337 the '-' character. Treat these as libraries.
3338 * script.cc (script_add_library): New function. Adds a library
3339 specified by "-l<name>" found in an input script.
3340 * script-c.h: Add prototype for script_add_library.
3341
25bbe950
DK
33422010-06-07 Doug Kwan <dougkwan@google.com>
3343
3344 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
3345 Restrict stub-group size to be within long conditional branch
3346 range when working around cortex-A8 erratum.
3347
0f32ea4c
ILT
33482010-06-07 Damien Diederen <dd@crosstwine.com>
3349
3350 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
3351 #ifdef typo.
3352
8fe2a369
ST
33532010-06-03 Sriraman Tallam <tmsriram@google.com>
3354
3355 PR gold/11658
3356 * output.cc
3357 (Output_section::Input_section_sort_entry::compare_section_ordering):
3358 Change to return non-zero correctly.
3359 (Output_section::Input_section_sort_section_order_index_compare
3360 ::operator()): Change to fix ambiguity in comparisons.
3361
6e9ba2ca
ST
33622010-06-01 Sriraman Tallam <tmsriram@google.com>
3363
3364 * gold.h (is_wildcard_string): New function.
3365 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
3366 (Layout::layout_eh_frame): Ditto.
3367 (Layout::find_section_order_index): New method.
3368 (Layout::read_layout_from_file): New method.
3369 * layout.h (Layout::find_section_order_index): New method.
3370 (Layout::read_layout_from_file): New method.
3371 (Layout::input_section_position_): New private member.
3372 (Layout::input_section_glob_): New private member.
3373 * main.cc (main): Call read_layout_from_file here.
3374 * options.h (--section-ordering-file): New option.
3375 * output.cc (Output_section::input_section_order_specified_): New
3376 member.
3377 (Output_section::Output_section): Initialize new member.
3378 (Output_section::add_input_section): Add new parameter.
3379 Keep input sections when --section-ordering-file is used.
3380 (Output_section::set_final_data_size): Sort input sections when
3381 section ordering file is specified.
3382 (Output_section::Input_section_sort_entry): Add new parameter.
3383 Check sorting type.
3384 (Output_section::Input_section_sort_entry::compare_section_ordering):
3385 New method.
3386 (Output_section::Input_section_sort_compare::operator()): Change to
3387 consider section_order_index.
3388 (Output_section::Input_section_sort_init_fini_compare::operator()):
3389 Change to consider section_order_index.
3390 (Output_section::Input_section_sort_section_order_index_compare
3391 ::operator()): New method.
3392 (Output_section::sort_attached_input_sections): Change to sort
3393 according to section order when specified.
e1df38aa
NC
3394 (Output_section::add_input_section<32, true>): Add new parameter.
3395 (Output_section::add_input_section<64, true>): Add new parameter.
3396 (Output_section::add_input_section<32, false>): Add new parameter.
3397 (Output_section::add_input_section<64, false>): Add new parameter.
6e9ba2ca
ST
3398 * output.h (Output_section::add_input_section): Add new parameter.
3399 (Output_section::input_section_order_specified): New
3400 method.
3401 (Output_section::set_input_section_order_specified): New method.
3402 (Input_section::Input_section): Initialize section_order_index_.
3403 (Input_section::section_order_index): New method.
3404 (Input_section::set_section_order_index): New method.
3405 (Input_section::section_order_index_): New member.
3406 (Input_section::Input_section_sort_section_order_index_compare): New
3407 struct.
3408 (Output_section::input_section_order_specified_): New member.
3409 * script-sections.cc (is_wildcard_string): Delete and move modified
3410 method to gold.h.
3411 (Output_section_element_input::Output_section_element_input): Modify
3412 call to is_wildcard_string.
3413 (Output_section_element_input::Input_section_pattern
3414 ::Input_section_pattern): Ditto.
3415 (Output_section_element_input::Output_section_element_input): Ditto.
3416 * testsuite/Makefile.am (final_layout): New test case.
3417 * testsuite/Makefile.in: Regenerate.
3418 * testsuite/final_layout.cc: New file.
3419 * testsuite/final_layout.sh: New file.
3420
3537c84b
RÁE
34212010-06-01 Rafael Espindola <espindola@google.com>
3422
3423 * plugin.cc (Plugin::load): Pass the output name to the plugin.
3424
105b6afd
RÁE
34252010-06-01 Rafael Espindola <espindola@google.com>
3426
3427 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
3428 visibility of symbols.
3429
29e11421
DK
34302010-05-27 Doug Kwan <dougkwan@google.com>
3431
3432 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
3433 from start of output section instead of address for a local symbol
3434 in a merged or relaxed section when doing a relocatable link.
3435
5e0f337e
RÁE
34362010-05-26 Rafael Espindola <espindola@google.com>
3437
3438 PR 11604
3439 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
3440 adding sections the garbage collector removed.
3441 * gold/testsuite/Makefile.am: Add test.
3442 * gold/testsuite/Makefile.in: Regenerate.
3443 * gold/testsuite/plugin_test_7.sh: New.
3444 * gold/testsuite/plugin_test_7_1.c: New.
3445 * gold/testsuite/plugin_test_7_2.c: New.
3446
f4187277
RÁE
34472010-05-26 Rafael Espindola <espindola@google.com>
3448
3449 * script-sections.cc (Output_section_definition::set_section_addresses):
3450 Check for --section-start.
3451
5c388529
DK
34522010-05-26 Doug Kwan <dougkwan@google.com>
3453
3454 * arm.cc (Arm_scan_relocatable_relocs): New class.
3455 (Target_arm::relocate_special_relocatable): New method.
3456 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
3457 (Arm_relocate_functions::thumb_branch_common): Same.
3458 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
3459 instead of Default_scan_relocatable_relocs.
3460 * target-reloc.h (relocate_for_relocatable): Let target handle
3461 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
3462 * target.h (Sized_target::relocate_special_relocatable): New method.
3463
bca1c3ae
ILT
34642010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3465
3466 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
3467
0439c796
DK
34682010-05-23 Doug Kwan <dougkwan@google.com>
3469
3470 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
3471 instead of a cast.
3472 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
3473 with a direct branch, not a conditional branch, to a stub.
3474 * merge.cc (Output_merge_base::record_input_section): New method
3475 defintion.
3476 (Output_merge_data::do_add_input_section): Record input section if
3477 keeps-input-sections flag is set.
3478 (Output_merge_string::do_add_input_section): Ditto.
3479 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
3480 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
3481 INPUT_SECTIONS_.
3482 (Output_merge_base::keeps_input_sections,
3483 Output_merge_base::set_keeps_input_sections,
3484 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
3485 method definitions.
3486 (Output_merge_base::Input_sections): New type declaration.
3487 (Output_merge_base::input_sections_begin,
3488 Output_merge_base::input_sections_end,
3489 Output_merge_base::do_set_keeps_input_sections): New method definitions.
3490 (Output_merge_base::bool keeps_input_sections_,
3491 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
3492 Output_merge_base::input_sections_): New data members.
3493 (Output_merge_data::do_set_keeps_input_sections): New method
3494 defintion.
3495 (Output_merge_string::do_set_keeps_input_sections): Ditto.
3496 * output.cc (Output_section::Input_section::relobj): Move method
3497 defintion from class declaration to here and handle merge sections.
3498 (Output_section::Input_section::shndx): Ditto.
3499 (Output_section::Output_section): Remove initializations of removed
3500 data members and initialize new data member LOOKUP_MAPS_.
3501 (Output_section::add_input_section): Set keeps-input-sections flag
3502 for a newly created merge output section as appropriate. Adjust code
3503 to use Output_section_lookup_maps class.
3504 (Output_section::add_relaxed_input_section): Adjst code for lookup
3505 maps code refactoring.
3506 (Output_section::add_merge_input_section): Add a new parameter
3507 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
3508 class. If adding input section to a newly created merge output
3509 section fails, remove the new merge section.
3510 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
e1df38aa 3511 Adjust code for use of the Output_section_lookup_maps class.
0439c796
DK
3512 (Output_section::find_merge_section): Ditto.
3513 (Output_section::build_lookup_maps): New method defintion.
3514 (Output_section::find_relaxed_input_section): Adjust code to use
3515 Output_section_lookup_maps class.
3516 (Output_section::get_input_sections): Export merge sections. Adjust
3517 code to use Output_section_lookup_maps class.
3518 (Output_section:::add_script_input_section): Adjust code to use
3519 Output_section_lookup_maps class. Update lookup maps for merge
3520 sections also.
3521 (Output_section::discard_states): Use Output_section_lookup_maps.
3522 (Output_section::restore_states): Same.
3523 * output.h (Merge_section_properties): Move class defintion out of
3524 Output_section.
3525 (Output_section_lookup_maps): New class.
3526 (Output_section::Input_section::is_merge_section): New method
3527 defintion.
3528 (Output_section::Input_section::relobj): Move defintion out of class
3529 defintion. Declare method only.
3530 (Output_section::Input_section::shndx): Ditto.
3531 (Output_section::Input_section::output_merge_base): New method defintion.
3532 (Output_section::Input_section::u2_.pomb): New union field.
3533 (Output_section::Merge_section_by_properties_map,
3534 Output_section::Output_section_data_by_input_section_map,
3535 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
3536 Remove types.
3537 (Output_section::add_merge_input_section): Add new parameter
3538 KEEPS_INPUT_SECTIONS.
3539 (Output_section::build_lookup_maps): New method declaration.
3540 (Output_section::merge_section_map_,
3541 Output_section::merge_section_by_properties_map_,
3542 Output_section::relaxed_input_section_map_,
3543 Output_section::is_relaxed_input_section_map_valid_): Remove data
3544 members.
3545 (Output_section::lookup_maps_): New data member.
3546
76295588
L
35472010-05-21 Doug Kwan <dougkwan@google.com>
3548
3549 PR gold/11619
3550 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
3551 avoid a compilation error.
3552
d103a984
RÁE
35532010-05-19 Rafael Espindola <espindola@google.com>
3554
3555 * script-sections.cc (Output_section_definition::allocate_to_segment):
3556 Update the phdrs_list even when the output section is NULL.
3557 * testsuite/Makefile.am: Add test.
3558 * testsuite/Makefile.in: Regenerate.
3559 * testsuite/script_test_9.cc: New.
3560 * testsuite/script_test_9.sh: New.
3561 * testsuite/script_test_9.t: New.
3562
6625d24e
DK
35632010-05-19 Doug Kwan <dougkwan@google.com>
3564
3565 * arm.cc (Arm_input_section::original_size): New method.
3566 (Arm_input_section::do_addralign): Add a cast.
3567 (Arm_input_section::do_output_offset): Remove static cast.
3568 (Arm_input_section::original_addralign,
3569 Arm_input_section::original_size_): Change type to uint32_t.
3570 (Arm_input_section::init): Add safe casts for section alignment
3571 and size.
3572 (Arm_input_section::set_final_data_size): Do not set address and
3573 offset of stub table.
3574 (Arm_output_section::fix_exidx_coverage): Change use of of
3575 Output_section::Simple_input_section to that of
3576 Output_section::Input_section.
3577 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
3578 except for the first pass.
3579 * output.cc (Output_section::get_input_sections): Change type of
3580 input_sections to std::list<Input_section>.
3581 (Output_section::add_script_input_section): Rename from
3582 Output_section::add_simple_input_section. Change type of SIS
3583 parameter from Simple_input_section to Input_section.
3584 * output.h (Output_section::Simple_input_section): Remove class.
3585 (Output_section::Input_section): Change class visibility to public.
3586 (Output_section::Input_section::addralign): Use stored alignments
3587 for special input sections if set.
3588 (Output_section::Input_section::set_addralign): New method.
3589 (Output_section::get_input_sections): Change parameter type from
3590 list of Simple_input_section to list of Input_section.
3591 (Output_section::add_script_input_section): Rename from
3592 Output_section::add_simple_input_section. Change first parameter's
3593 type from Simple_input_section to Input_section and remove the
3594 second and third parameters.
3595 * script-sections.cc (Input_section::Input_section_list): Change
3596 type to list of Output_section::Input_section/
3597 (Input_section_info::Input_section_info): Change parameter type of
3598 INPUT_SECTION to Output_section::Input_section.
3599 (Input_section_info::input_section): Change return type.
3600 (Input_section_info::input_section_): Change type to
3601 Output_section::Input_section.
3602 (Output_section_element_input::set_section_addresses): Adjust code
3603 to use Output_section::Input_section instead of
3604 Output_section::Simple_input_section. Adjust code for renaming
3605 of Output_section::add_simple_input_section.
3606 (Orphan_output_section::set_section_addresses): Ditto.
3607
e1e82ea4
RW
36082010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3609
3610 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
3611 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
3612
91e75c8a
RÁE
36132010-05-18 Rafael Espindola <espindola@google.com>
3614
3615 * options.cc (General_options::finalize): Handle -nostdlib.
3616 * options.h (nostdlib): New option.
3617 * script.cc (script_add_search_dir): Handle -nostdlib.
3618
da59ad79
DK
36192010-05-12 Doug Kwan <dougkwan@google.com>
3620
3621 * arm.cc (Target_arm::do_finalize_sections): Create an empty
3622 attributes section only if there no attributes section after merging.
3623 (Target_arm::merge_object_attributes): Move value of
e1df38aa 3624 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
da59ad79
DK
3625 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
3626 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
3627 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
3628 and arm_attr_merge_7.stdout.
3629 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
3630 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
3631 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
3632 arm_attr_merge_7b.o): New rules.
3633 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
3634 arm_attr_merge_7
3635 * testsuite/Makefile.in: Regenerate.
3636 * testsuite/arm_attr_merge.sh: New file.
3637 * testsuite/arm_attr_merge_[67][ab].s: Same.
3638
3e01a7fd
NC
36392010-05-05 Nick Clifton <nickc@redhat.com>
3640
3641 * po/es.po: Updated Spanish translation.
3642
7ad2014a
L
36432010-04-27 H.J. Lu <hongjiu.lu@intel.com>
3644
3645 * Makefile.am (install-exec-local): Properly install gold as
3646 default cross linker.
3647 * Makefile.in: Regenerated.
3648
4fda8867
NC
36492010-04-27 H.J. Lu <hongjiu.lu@intel.com>
3650 Nick Clifton <nickc@redhat.com>
3651
3652 * configure.ac (install_as_default): Define and set to false
3653 unless --enable-gold or --enable-gold=both/gold has been
3654 specified.
3655 * configure: Regenerate.
3656
3657 * Makefile.am (install-exec-local): Install the executable as
3658 'ld.gold'. If install_as_default is true then also install it as
3659 'ld'.
3660 * Makefile.in: Regenerated.
3661
bd288ea2
ILT
36622010-04-24 Ian Lance Taylor <iant@google.com>
3663
3664 * layout.cc (Layout::layout_reloc): In relocatable link don't
3665 combine reloc sections for grouped sections.
3666
ef38fd8a
ST
36672010-04-23 Sriraman Tallam <tmsriram@google.com>
3668
3669 * gc.h (gc_process_relocs): Pass information on relocs pointing to
3670 sections that are not ordinary to icf.
3671 * icf.cc (get_section_contents): Handle relocation pointing to section
3672 with no object or shndx information.
3673 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
3674 * testsuite/Makefile.in: Regenerate.
3675 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
3676 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
3677
f6973bdc
ILT
36782010-04-22 Ian Lance Taylor <iant@google.com>
3679
3680 * expression.cc (Expression::Expression_eval_info): Add
3681 result_alignment_pointer field.
3682 (Expression::eval_with_dot): Add result_alignment_pointer
3683 parameter. Change all callers.
3684 (Expression::eval_maybe_dot): Likewise.
3685 (class Binary_expression): Add alignment_pointer parameter to
3686 left_value and right_value. Change all callers.
3687 (BINARY_EXPRESSION): Set result alignment.
3688 (class Trinary_expression): Add alignment_pointer parameter to
3689 arg2_value and arg3_value. Change all callers.
3690 (Trinary_cond::value): Set result alignment.
3691 (Max_expression::value, Min_expression::value): Likewise.
3692 (Align_expression::value): Likewise.
3693 * script-sections.cc (class Sections_element): Add dot_alignment
3694 parameter to set_section_addresses virtual function. Update
3695 instantiations.
3696 (class Output_section_element): Likewise.
3697 (Script_sections::create_segments): Add dot_alignment parameter.
3698 Change all callers.
3699 (Script_sections::create_segments_from_phdrs_clause): Likewise.
3700 (Script_sections::set_phdrs_clause_addresses): Likewise.
3701 * script-sections.h: Update declarations.
3702 * script.h: Update declarations.
3703 * output.h (Output_segment::set_minimum_p_align): Don't decrease
3704 min_p_align.
3705 * testsuite/script_test_3.t: Set large alignment.
3706 * testsuite/script_test_3.sh: Make sure that at least one LOAD
3707 segment has expected alignment.
3708
9c9c98a5
NC
37092010-04-22 Nick Clifton <nickc@redhat.com>
3710
3711 * po/gold.pot: Updated by the Translation project.
3712 * po/vi.po: Updated Vietnamese translation.
3713
2253bfba
L
37142010-04-22 H.J. Lu <hongjiu.lu@intel.com>
3715
3716 * testsuite/Makefile.am (check_PROGRAMS): Add
3717 icf_virtual_function_folding_test.
3718 * testsuite/Makefile.in: Regenerated.
3719
85fdf906
AH
37202010-04-15 Andrew Haley <aph@redhat.com>
3721
3722 * options.h (merge_exidx_entries): New option.
3723 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
3724 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
3725 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
3726 (Target_arm::merge_exidx_entries): New function.
3727 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
3728 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
3729 to Arm_exidx_fixup constructor.
3730 Add new arg, merge_exidx_entries.
3731 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
3732 Arm_output_section::fix_exidx_coverage.
3733
ce97fa81
ST
37342010-04-18 Sriraman Tallam <tmsriram@google.com>
3735
3736 * icf.cc (get_section_contents): Check for preemptible functions.
3737 Ignore addend when appropriate.
3738 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
3739 section folded.
3740 (add_from_relobj): Check for section folded.
3741 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
3742 * symtab.h (should_add_dynsym_entry): Add new parameter.
3743 * target-reloc.h (scan_relocs): Check for section folded.
3744 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
3745 Check reloc types for function pointers in shared objects.
3746 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
3747 case.
3748 (icf_preemptible_functions_test): New test case.
3749 (icf_string_merge_test): New test case.
3750 * testsuite.Makefile.in: Regenerate.
3751 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
3752 bar_glob. Refactor code.
3753 * testsuite/icf_preemptible_functions_test.cc: New file.
3754 * testsuite/icf_preemptible_functions_test.sh: New file.
3755 * testsuite/icf_string_merge_test.cc: New file.
3756 * testsuite/icf_string_merge_test.sh: New file.
3757 * testsuite/icf_virtual_function_folding_test.cc: New file.
3758 * testsuite/icf_virtual_function_folding_test.sh: New file.
3759
04ceb17c
DK
37602010-04-14 Doug Kwan <dougkwan@google.com>
3761
3762 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
3763 for local symbol recounting if we remove a section due to ICF.
3764 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
3765 there are no regular objects in input.
3766
153e7da4
DK
37672010-04-13 Doug Kwan <dougkwan@google.com>
3768
3769 * arm.cc (Arm_input_section::set_final_data_size): Compute
3770 accurate final data size instead of using current data size.
3771
4dbd9faf
DK
37722010-04-09 Doug Kwan <dougkwan@google.com>
3773
3774 * layout.cc (Layout::choose_output_section): Handle script section
3775 types.
3776 (Layout::make_output_section_for_script): Add section type parameter.
3777 Handle script section types.
3778 * layout.h (Layout::make_output_section_for_script): Add section
3779 type parameter.
3780 * output.cc (Output_section::Output_section): Initialize data member
3781 is_noload_.
3782 (Output_section::do_reset_address_and_file_offset): Do not set address
3783 to 0 if section is a NOLOAD section.
3784 * output.h (Output_section::is_noload): New method.
3785 (Output_section::set_is_noload): Ditto.
3786 (Output_section::is_noload_): New data member.
3787 * script-c.h (Script_section_type): New enum type.
3788 (struct Parser_output_section_header): Add new file section_type.
3789 * script-sections.cc (Sections_element::output_section_name): Add
3790 parameter for returning script section type.
3791 (Output_section_definition::output_section_name): Ditto.
3792 (Output_section_definition::section_type)P; New method.
3793 (Output_section_definiton::script_section_type_name): Ditto.
3794 (Output_section_definition::script_section_type_): New data member.
3795 (Output_section_definition::Output_section_definition): Initialize
3796 data member Output_section_definition::script_section_type_.
3797 (Output_section_definition::create_sections): Pass script section type
3798 to Layout::make_output_section_for_script.
3799 (Output_section_definition::output_section_name): Return script
3800 section type to caller.
3801 (Output_section_definition::set_section_address): Do not advance
3802 dot value and load address if section type is NOLOAD. Set address
3803 of NOLOAD sections regardless of section flags.
3804 (Output_section_definition::print): Print section type if it is
3805 not SCRIPT_SECTION_TYPE_NONE.
3806 (Output_section_definition::section_type): New method.
3807 (Output_section_definition::script_section_type_name): Ditto.
3808 (Script_sections::output_section_name): Add new parameter
3809 PSECTION_TYPE for returning script section type. Pass it to
3810 section elements. Handle discard sections.
3811 (Sort_output_sections::operator()): Handle NOLOAD sections.
3812 * script-sections.h (Script_sections::Section_type): New enum type.
3813 (Script_sections::output_section_name): Add a new parameter for
3814 returning script section type.
3815 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
3816 INFO and NOLOAD.
3817 * yyscript.y (union): Add new field SECTION_TYPE.
3818 (COPY, DSECT, INFO, NOLOAD): New tokens.
3819 (opt_address_and_section_type): Change type to output_section_header.
3820 (section_type): New non-terminal
3821 (section_header): Handle section type.
2253bfba 3822 (opt_address_and_section_type): Return section type value.
4dbd9faf 3823
721ea635
L
38242010-04-09 H.J. Lu <hongjiu.lu@intel.com>
3825
3826 * testsuite/plugin_common_test_1.c (foo): Add prototype.
3827 * testsuite/plugin_common_test_2.c (foo): Likewise.
3828
6bf924b0
DK
38292010-04-08 Doug Kwan <dougkwan@google.com>
3830
3831 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
3832 Output_merge_data.
3833 * output.cc (Output_section::add_merge_input_section): Simplify
3834 code and return status of Output_merge_base::add_input_section.
e1df38aa 3835 Update merge section map only if Output_merge_base::add_input_section
6bf924b0
DK
3836 returns true.
3837
24af6f92
DK
38382010-04-07 Doug Kwan <dougkwan@google.com>
3839
3840 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
3841 if section is marked as containing instructions but has no mapping
3842 symbols.
3843 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
3844 correct section index.
3845 (Arm_relobj::find_linked_text_section): Ditto.
3846
00698fc5
CC
38472010-04-07 Cary Coutant <ccoutant@google.com>
3848
3849 * archive.cc (include_member): Destroy Read_symbols_data object before
3850 releasing file.
3851 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
3852 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
3853 (Read_symbols_data::~Read_symbols_data) New destructor.
3854 (Section_relocs::Section_relocs) New constructor.
3855 (Section_relocs::~Section_relocs) New destructor.
3856 (Read_relocs_data::Read_relocs_data) New constructor.
3857 (Read_relocs_data::~Read_relocs_data) New destructor.
3858 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
3859 pointers to NULL after deleting.
3860
7296d933
DK
38612010-04-07 Doug Kwan <dougkwan@google.com>
3862
3863 * arm.cc: Replace "endianity" with "endianness" in comments.
3864 (Arm_exidx_cantunwind): Ditto.
3865 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
3866 (Arm_relobj::merge_flags_and_attributes): New method.
3867 (Arm_relobj::merge_flags_and_attributes_): New data member.
3868 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
3869 (Arm_relobj::scan_sections_for_stubs): Ditto.
3870 (Arm_relobj::do_read_symbols): Check to see if we really want to
3871 merge processor-specific flags and attributes. Exit early if
3872 an object is empty except for section names and the undefined symbol.
3873 (Target_arm::do_finalize_sections): Move check for ELF format to
3874 Arm_relobj::do_read_symbols. Merge processor specific flags and
3875 attributes from a regular object only when we have determined that
3876 it is aapropriate. Do not create an .ARM.attributes section in
3877 output if there is no regular input object.
3878 (Target_arm::merge_processor_specific_flags): Check
3879 --warn-mismatch before printing any error.
3880 (Target_arm::merge_object_attributes): Ditto.
3881 * gold.cc (queue_middle_tasks): Handle the case in which there is
3882 no regular object in input.
3883 * options.cc (General_options::parse_EB): New method.
3884 (General_options::parse_EL): Same.
3885 (General_options::General_options): Initialize endianness_.
3886 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
3887 New options.
3888 (General_options::Endianness): New enum.
3889 (General_options::endianness): New method.
3890 (General_options::endianness_): New data member.
3891 * parameters.cc (Parameters::set_options): Check target endianness.
3892 (Parameters::set_target_once): Ditto.
3893 (Parameters::check_target_endianness): New method.
3894 (parameters_force_valid_target): If either -EL or -EB is specified,
3895 use it to define endianness of default target.
3896 * parameters.h (Parameters::check_target_endianness): New method
3897 declaration.
3898 * target.h (class Target): Change "endianity" to "endianness"
3899 in comments.
3900
efc8d4f2
RW
39012010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3902
3903 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
3904 * configure: Regenerate.
3905 * Makefile.in: Regenerate.
3906 * testsuite/Makefile.in: Regenerate.
3907
be234d88
CC
39082010-04-06 Cary Coutant <ccoutant@google.com>
3909
3910 gcc PR lto/42757
3911 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
3912 prevailing definitions of common symbols.
3913 * testsuite/plugin_test_6.sh: New test case.
3914 * testsuite/plugin_common_test_1.c: New test case.
3915 * testsuite/plugin_common_test_2.c: New test case.
3916 * testsuite/Makefile.am (plugin_test_6): New test case.
3917 * testsuite/Makefile.in: Regenerate.
3918
bd32c6bd
NC
39192010-04-06 Nick Clifton <nickc@redhat.com>
3920
3921 * po/vi.po: New Vietnamese translation.
3922
323c532f
DK
39232010-03-30 Doug Kwan <dougkwan@google.com>
3924
3925 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
3926
4fcd97eb
DK
39272010-03-25 Doug Kwan <dougkwan@google.com>
3928
3929 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
3930 to avoid a conversion warning on a 32-bit host.
3931
4ebf39db
ILT
39322010-03-24 Ian Lance Taylor <iant@google.com>
3933
3934 * testsuite/script_test_3.t: Add a TLS segment.
3935 * testsuite/Makefile.am (check_PROGRAMS): Add
3936 tls_phdrs_script_test.
3937 (tls_phdrs_script_test_SOURCES): Define.
3938 (tls_phdrs_script_test_DEPENDENCIES): Define.
3939 (tls_phdrs_script_test_LDFLAGS): Define.
3940 (tls_phdrs_script_test_LDADD): Define.
3941 * testsuite/Makefile.in: Rebuild.
3942
4a599bdd
CC
39432010-03-23 Cary Coutant <ccoutant@google.com>
3944
3945 * fileread.cc (find_or_make_view): Fix comment.
3946
6c93b22c
ILT
39472010-03-23 Ian Lance Taylor <iant@google.com>
3948
3949 * script-sections.cc (class Orphan_section_placement): Define
3950 PLACE_TLS and PLACE_TLS_BSS.
3951 (Orphan_section_placement::Orphan_section_placement): Initialize
3952 new places.
3953 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
3954 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
3955 (tls_script_test_SOURCES): Define.
3956 (tls_script_test_DEPENDENCIES): Define.
3957 (tls_script_test_LDFLAGS): Define.
3958 (tls_script_test_LDADD): Define.
3959 * testsuite/Makefile.in: Rebuild.
3960
a2c7281b
DK
39612010-03-22 Doug Kwan <dougkwan@google.com>
3962
3963 * arm.cc (Arm_relocate_functions::abs8,
3964 Arm_relocate_functions::abs16): Use correct check for overflow
3965 specified in the ARM ELF specs.
3966 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
3967 target of a BLX instruction specially.
3968 (Reloc_stub::stub_type_for_reloc): Ditto.
3969 (Relocate::relocate): Use symbolic names instead of numeric relocation
3970 codes to report error.
3971 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
3972 workaround.
3973 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
3974 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
3975 thumb2_blx_out_of_range.stdout
3976 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
3977 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
3978 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
3979 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
3980 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
3981 thumb2_blx_in_range, thumb2_blx_in_range.o,
3982 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
3983 thumb2_blx_out_of_range.o): New rules.
3984 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
3985 thumb2_blx_in_range and thumb2_blx_out_of_range.
3986 * testsuite/Makefile.in: Regenerate.
3987 * arm_branch_in_range.sh: Add tests for THUMB BLX.
3988 * testsuite/thumb_blx_in_range.s: New file.
3989 * testsuite/thumb_blx_out_of_range.s: New file.
3990
b0193076
RÁE
39912010-03-22 Rafael Espindola <espindola@google.com>
3992
3993 * archive.cc (Should_include): Move to archive.h.
3994 (should_include_member): Make it a member of Archive.
3995 (Lib_group): New.
3996 (Add_lib_group_symbols): New.
3997 * archive.h: Include options.h.
3998 (Archive_member): Moved from Archive.
3999 (Should_include): Moved from archive.cc.
4000 (Lib_group): New.
4001 (Add_lib_group_symbols): New.
4002 * dynobj.cc (do_should_include_member): New.
4003 * dynobj.h (do_should_include_member): New.
4004 * gold.cc (queue_initial_tasks): Update call to queue.
4005 * main.cc (main): Print lib group stats.
4006 * object.cc (do_should_include_member): New.
4007 * object.h: Include archive.h.
4008 (Object::should_include_member): New.
4009 (Object::do_should_include_member): New.
4010 (Sized_relobj::do_should_include_member): New.
4011 * options.cc (General_options::parse_start_lib): New.
4012 (General_options::parse_end_lib): New.
4013 (Input_arguments::add_file): Handle lib groups.
4014 (Input_arguments::start_group): Check we are not in a lib.
4015 (Input_arguments::start_lib): New.
4016 (Input_arguments::end_lib): New.
4017 * options.h (General_options): Add start_lib and end_lib.
4018 (Input_argument::lib_): New.
4019 (Input_argument::lib): New.
4020 (Input_argument::is_lib): New.
4021 (Input_file_lib): New.
4022 (Input_arguments::in_lib_): New.
4023 (Input_arguments::in_lib): New.
4024 (Input_arguments::start_lib): New.
4025 (Input_arguments::end_lib_): New.
4026 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
4027 in unused members as preempted.
4028 (Sized_pluginobj::do_should_include_member): New.
4029 * plugin.h (Sized_pluginobj::do_should_include_member): New.
4030 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
4031 return the blocker.
4032 (Read_symbols::do_whole_lib_group): New.
4033 (Read_symbols::do_lib_group): New.
4034 (Read_symbols::do_read_symbols): Handle lib groups.
4035 (Read_symbols::get_name): Handle lib groups.
4036 * readsyms.h (Read_symbols): Add an archive member pointer.
4037 (Read_symbols::do_whole_lib_group): New.
4038 (Read_symbols::do_lib_group): New.
4039 (Read_symbols::member_): New.
4040 * script.cc (read_input_script): Update call to queue_soon.
4041
d099120c
DK
40422010-03-19 Doug Kwan <dougkwan@google.com>
4043
4044 * arm.cc (Stub_table::Stub_table): Initialize new data members
4045 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
4046 (Stub_table::add_reloc_stub): Assign stub offset and update
4047 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
4048 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
4049 New data members.
4050 (Stub_table::update_data_size_and_addralign): Use
4051 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
4052 instead of going over all reloc stubs.
4053 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
4054 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
4055 Stringpool_template::offset_ to size of Stringpool_char.
4056 (Stringpool_template::new_key_offset): Remove code to initialize
4057 Stringpool_template::offset_.
4058 * stringpool.h (Stringpool_template::set_no_zero_null): Set
4059 Stringpool_template::offset_ to zero.
4060
1aa37384
DK
40612010-03-15 Doug Kwan <dougkwan@google.com>
4062
4063 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
4064 offset_.
4065 (Stringpool_template::new_key_offset): New method.
4066 (Stringpool_template::add_string): Assign offsets when adding new
4067 strings.
4068 (Stringpool_template::set_string_offsets): Do not set string offsets
4069 when not optimizing.
4070 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
4071 member size_.
4072 (Chunked_vector::clear): Clear size_.
4073 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
4074 (Chunked_vector::size): Return size_.
4075 (Chunked_vector::push_back): Use size_ to find insert position.
e1df38aa 4076 (Chunked_vector::size_): New data member.
1aa37384
DK
4077 (Stringpool_template::set_no_zero_null): Assert string set is empty.
4078 (Stringpool_template::new_key_offset): New method declaration.
4079 (Stringpool_template::offset_): New data member.
4080
b672b057
RÁE
40812010-03-15 Rafael Espindola <espindola@google.com>
4082
4083 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
4084 Add_symbols' constructor.
4085 * readsyms.h (Add_symbols): Remove the input_group member.
4086
b6848d3c
ILT
40872010-03-10 Ian Lance Taylor <iant@google.com>
4088
4089 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
4090 target to ask whether a reference to a symbol requires a stack
4091 split.
4092 * target.h (Target::is_call_to_non_split): New function.
4093 (Target::do_is_call_to_non_split): Declare virtual function.
4094 * target.cc: Include "symtab.h".
4095 (Target::do_is_call_to_non_split): New function.
4096 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
4097
a2a5469e
CC
40982010-03-10 Cary Coutant <ccoutant@google.com>
4099
4100 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
4101 (File_read::open[1]): Remove initial mapping of whole_file_view_.
4102 (File_read::open[2]): Add whole_file_view_ to list of views.
4103 (File_read::make_view): Remove test of whole_file_view_.
4104 (File_read::find_or_make_view): Create whole_file_view_ if
4105 necessary.
4106 (File_read::clear_views): Replace bool parameter with enum;
4107 adjust all callers. Don't delete views with permanent data;
4108 do delete cached views and views from archives if
4109 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
4110 if clearing the corresponding view.
4111 * fileread.h (File_read::Clear_views_mode): New enum.
4112 (File_read::View::is_permanent_view): New method.
4113 (File_read::clear_views): Replace bool parameter
4114 with enum; adjust all callers.
4115 * options.h (General_options): Change keep_files_mapped option;
4116 add map_whole_files.
4117 * readsyms.cc (Add_symbols::run): Delete sd_ object before
4118 releasing the file.
4119 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
4120 the file.
4121
8861f32b
DM
41222010-03-10 David S. Miller <davem@davemloft.net>
4123
4124 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
4125
d62d0f5f
ST
41262010-03-09 Sriraman Tallam <tmsriram@google.com>
4127
4128 * icf.cc (get_section_contents): Add '@' marker after processing the
4129 merge reloc.
4130
9177756d
DK
41312010-03-08 Doug Kwan <dougkwan@google.com>
4132
4133 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
4134 due to a conversion warning.
4135 (Arm_relobj::update_output_local_symbol_count): Check for local
4136 symbol with unset output index.
4137
9e9e071b
ILT
41382010-03-05 Ian Lance Taylor <iant@google.com>
4139
4140 * options.h (class General_options): Add --spare-dynamic-tags.
4141 * output.cc (Output_data_dynamic::set_final_data_size): Implement
4142 --spare-dynamic-tags.
4143
a81ee015
ILT
41442010-03-05 Ian Lance Taylor <iant@google.com>
4145
4146 * incremental.cc: Include "libiberty.h".
4147
44ec90b9
RO
41482010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4149
4150 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
4151 function, is_info_ member.
4152 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
4153 (Versions::Versions): Update caller.
4154 (Versions::define_base_version): Likewise.
4155 (Versions::add_def): Likewise.
4156
0897ed3b
ST
41572010-03-03 Sriraman Tallam <tmsriram@google.com>
4158
4159 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
4160 (Scan::possible_function_pointer_reloc): New function.
4161 (Scan::local_reloc_may_be_function_pointer): Change to call
4162 possible_function_pointer_reloc.
4163 (Scan::global_reloc_may_be_function_pointer): Ditto.
4164 * icf.h (Icf::check_section_for_function_pointers): Change to reject
4165 relocations in ".data.rel.ro._ZTV" section.
4166 * testsuite/icf_safe_so_test.sh: Change to pass i386.
4167 * testsuite/icf_safe_so_test.cc: Ditto.
4168 * testsuite/icf_safe_test.cc: Ditto.
4169 * testsuite/icf_safe_test.sh: Ditto.
4170
d3bbad62
ILT
41712010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4172 Ian Lance Taylor <iant@google.com>
4173
4174 * target-reloc.h (relocate_section): Check the symbol table index
4175 for -1U before setting the local symbol index.
4176 (scan_relocatable_relocs): If copying the relocation, record that
4177 the local symbol is required.
4178 * object.h (Symbol_value::is_output_symtab_index_set): New
4179 function.
4180 (Symbol_value::may_be_discarded_from_output_symtab): New
4181 function.
4182 (Symbol_value::has_output_symtab_entry): New function.
4183 (Symbol_value::needs_output_symtab_entry): Remove.
4184 (Symbol_value::output_symtab_index): Make sure the symbol index is
4185 set.
4186 (Symbol_value::set_output_symtab_index): Make sure the symbol
4187 index is not set. Make sure the new index is valid.
4188 (Symbol_value::set_must_have_output_symtab_entry): New function.
4189 (Symbol_value::has_output_dynsym_entry): New function.
4190 (Symbol_value::set_output_dynsym_index): Make sure the new index
4191 is valid.
4192 (Sized_relobj::set_must_have_output_symtab_entry): New function.
4193 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
4194 local symbol if permitted.
4195 (Sized_relobj::do_finalize_local_symbols): Call
4196 is_output_symtab_index_set rather than needs_output_symtab_entry.
4197 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
4198 rather than needs_output_symtab_entry. Call
4199 has_output_dynsym_entry rather than needs_output_dynsym_entry.
4200 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
4201 is_output_symtab_index_set rather than needs_output_symtab_entry.
4202 * testsuite/discard_locals_relocatable_test.c: New file.
4203 * testsuite/discard_locals_test.sh: Test -r.
4204 * testsuite/Makefile.am (check_DATA): Add
4205 discard_locals_relocatable_test1.syms,
4206 discard_local_relocatable_test2.syms.
4207 (MOSTLYCLEANFILES): Likewise. Also add
4208 discard_locals_relocatable_test1.lout and
4209 discard_locals_relocatable_test2.out.
4210 (discard_locals_relocatable_test1.syms): New target.
4211 (discard_locals_relocatable_test.o): New target.
4212 (discard_locals_relocatable_test1.out): New target.
4213 (discard_locals_relocatable_test2.syms): New target.
4214 (discard_locals_relocatable_test2.out): New target.
4215 (various): Add missing ../ld-new dependencies.
4216 * testsuite/Makefile.in: Rebuild.
4217
7e8ccf26
NC
42182010-03-03 Nick Clifton <nickc@redhat.com>
4219
4220 * po/fi.po: New Finnish translation.
4221
2a0ff005
DK
42222010-03-01 Doug Kwan <dougkwan@google.com>
4223
4224 * layout.cc (Layout::Layout): Force section types of .init_array*,
4225 .preinit_array* and .fini_array* sections.
4226 * output.cc (Output_section::Input_section_sort_entry::has_priority):
4227 Fix check of return value of std::string::find.().
4228 (Output_section::Input_section_sort_compare::operator()): Remove
4229 comment about .init_array.
4230 (Output_section::Input_section_sort_init_fini_compare::operator()):
4231 New method.
4232 (Output_section::sort_attached_input_sections): Handle .init_array
4233 and .fini_array specially.
4234 * output.h (Output_section::Inut_section_sort_compare): Update
4235 comment.
4236 (Output_section::Input_section_sort_init_fini_compare): New struct.
4237
c3e4ae29
DK
42382010-02-26 Doug Kwan <dougkwan@google.com>
4239
4240 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
4241 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
4242 * testsuite/debug_msg.sh: Avoid matching source line number for
4243 use of global variable undef_int.
4244
2fd9ae7a
DK
42452010-02-26 Doug Kwan <dougkwan@google.com>
4246
4247 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
4248 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
4249 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
4250 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
4251 * options.cc (General_options::General_options): Initialize member
4252 fix_v4bx_.
4253 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
4254 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
4255 and rm_no_fix_v4bx.stdout
4256 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
4257 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
4258 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
4259 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
4260 and arm_no_fix_v4bx.
4261 * Makefile.in: Regenerate.
4262 * testsuite/arm_fix_v4bx.s: New file.
4263 * testsuite/arm_fix_v4bx.sh: Ditto.
4264
67ec7d0b
DK
42652010-02-24 Doug Kwan <dougkwan@google.com>
4266
4267 * arm.cc (Target_arm::got_section): Make the .got section the first
4268 non RELRO section in the data segment.
4269 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
4270 suffixes of section names.
4271
10165461
DK
42722010-02-24 Doug Kwan <dougkwan@google.com>
4273
4274 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
4275 flags and attributes merging if an input file is a binary file.
4276 * fileread.cc (Input_file::open): Record format of original file.
4277 * fileread.h (Input_file::Format): New enum type.
4278 (Input_file::Input_file): Initialize data member format_.
4279 (Input_file::format): New method definition.
4280 (Input_file::format_):: New data member.
4281
4a54abbb
DK
42822010-02-24 Doug Kwan <dougkwan@google.com>
4283
4284 * arm.cc (Arm_output_data_got): New class.
4285 (ARM_TCB_SIZE): New constant
4286 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
4287 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
4288 If user uses a script with a SECTIONS clause, issue only a warning
4289 for a misplaced EXIDX input section. Otherwise, issue an error.
4290 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
4291 garbage collection.
4292 (Target_arm::got_mode_index_entry): Handle static linking.
4293 (Target_arm::Scan::local): Ditto.
4294 (Target_arm::Scan::global): Ditto.
4295 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
4296 all incorrectly implemented relocations.
e1df38aa 4297 (Target_arm::fix_exidx_coverage): Pass layout to
4a54abbb
DK
4298 Arm_output_section::fix_exidx_coverage.
4299 * layout.cc (Layout::section_name_mapping): Remove trailing dots
4300 from ".ARM.exidx." and ".ARM.extab.".
4301
ca419a6f
ILT
43022010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4303
4304 * arm.cc (Target_arm::do_finalize_sections): Create attribute
4305 section if it does not already exist.
4306 * attributes.cc (Attributes_section_data::Attributes_section_data):
4307 Don't crash if size is zero.
4308
135b9c78
ILT
43092010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4310 Ian Lance Taylor <iant@google.com>
4311
4312 * gold.cc (queue_middle_tasks): If no input files were opened,
4313 exit.
4314 * workqueue.h (Task_function::Task_function): Assert that there is
4315 a blocker.
4316
bb0bfe4f
DK
43172010-02-22 Doug Kwan <dougkwan@google.com>
4318
4319 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
4320 * icf.cc (get_section_contents): Cast snprintf arguments to long long
4321 types to avoid warnings due to different uint64_t implementations
4322 on different hosts.
4323
2a2b6d42
DK
43242010-02-21 Doug Kwan <dougkwan@google.com>
4325
4326 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
4327 handling of the maximum backward branch offset.
4328 (Arm_relocate_functions::thumb_branch_common): Ditto.
4329 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
4330 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
e1df38aa 4331 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2a2b6d42
DK
4332 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
4333 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
4334 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
4335 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
4336 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
4337 thumb_bl_out_of_range thumb_bl_out_of_range.o,
4338 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
4339 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
4340 thumb2_bl_out_of_range.o): New rules.
4341 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
4342 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
4343 thumb2_bl_out_of_range
4344 * testsuite/Makefile.in: Regenerate.
4345 * testsuite/arm_bl_in_range.s: New file.
4346 * testsuite/arm_bl_out_of_range.s: Ditto.
4347 * testsuite/arm_branch_in_range.sh: Ditto.
4348 * testsuite/arm_branch_range.t: Ditto.
4349 * testsuite/thumb2_branch_range.t: Ditto.
4350 * testsuite/thumb_bl_in_range.s: Ditto.
4351 * testsuite/thumb_bl_out_of_range.s: Ditto.
4352 * testsuite/thumb_branch_range.t: Ditto.
4353
b487ad64
ST
43542010-02-20 Sriraman Tallam <tmsriram@google.com>
4355
4356 * gc.h (gc_process_relocs): Change vectors to point to the new list.
4357 Add reloc offset information.
4358 * icf.cc (get_section_contents): Change iterators to point to the new
4359 vectors. Add reloc offset information to the contents.
4360 * icf.h (Icf::Sections_reachable_info): New typedef.
4361 (Icf::Sections_reachable_list): New typedef.
4362 (Icf::Offset_info): New typedef.
4363 (Icf::Reloc_info): New struct typedef.
4364 (Icf::Reloc_info_list): New typedef.
4365 (Icf::symbol_reloc_list): Delete method.
4366 (Icf::addend_reloc_list): Delete method.
4367 (Icf::section_reloc_list): Delete method.
4368 (Icf::reloc_info_list): New method.
4369 (Icf::reloc_info_list_): New member.
4370
f96accdf
DK
43712010-02-19 Doug Kwan <dougkwan@google.com>
4372
4373 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
4374 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
4375 * arm.cc (Arm_relocation_functions): New forward declaration.
4376 (Target_arm::Target_arm): Initialize new data members
4377 got_mod_index_offset_ and tls_base_symbol_defined_.
4378 (Target_arm::Relocate::relocate_tls): New method.
4379 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
4380 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
4381 New methods.
4382 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
4383 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
4384 (Target_arm::got_mod_index_offset_,
4385 Target_arm::tls_base_symbol_defined_): New data members.
4386 (Target_arm::Scan::local, Target::Scan::global,
4387 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
4388 relocations.
4389
c8761b9a
DK
43902010-02-18 Doug Kwan <dougkwan@google.com>
4391
4392 * arm.cc (Arm_relobj::find_linked_text_section): New method.
4393 (Arm_relobj::make_exidx_input_section): Pass section index of linked
4394 text section as a parameter becuase some broken tools may not set
4395 the link in section header.
4396 (Target_arm::has_got_section): New method.
4397 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
4398 without any mapping symbol as data only. Remove warning.
4399 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
4400 link in its section header, try to discover the link by inspecting the
4401 REL31 relocation at the beginning of the section.
4402 (Target_arm::Scan::check_non_pic): Report name of offending relocation
4403 in error message.
4404 (Target_arm::Scan::global): Treat any reference to the symbol
4405 _GLOBAL_OFFSET_TABLE_ as a GOT access.
4406
21bb3914
ST
44072010-02-12 Sriraman Tallam <tmsriram@google.com>
4408
4409 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
4410 (Scan::global_reloc_may_be_function_pointer): New function.
4411 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
4412 (Scan::global_reloc_may_be_function_pointer): New function.
4413 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
4414 (Scan::global_reloc_may_be_function_pointer): New function.
4415 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
4416 (Scan::global_reloc_may_be_function_pointer): New function.
4417 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
4418 (Scan::global_reloc_may_be_function_pointer): New function.
4419 (Scan::possible_function_pointer_reloc): New function.
4420 (Target_x86_64::can_check_for_function_pointers): New function.
4421 * gc.h (gc_process_relocs): Scan relocation types to determine if
4422 function pointers were taken for targets that support it.
4423 * icf.cc (Icf::find_identical_sections): Include functions for
4424 folding in safe ICF whose pointer is not taken.
4425 * icf.h (Secn_fptr_taken_set): New typedef.
4426 (fptr_section_id_): New member.
4427 (section_has_function_pointers): New function.
4428 (set_section_has_function_pointers): New function.
4429 (check_section_for_function_pointers): New function.
4430 * options.h: Fix comment for safe ICF option.
4431 * target.h (can_check_for_function_pointers): New function.
4432 * testsuite/Makefile.am: Add icf_safe_so_test test case.
4433 Modify icf_safe_test for X86-64.
4434 * testsuite/Makefile.in: Regenerate.
4435 * testsuite/icf_safe_so_test.cc: New file.
4436 * testsuite/icf_safe_so_test.sh: New file.
4437 * testsuite/icf_safe_test.cc (kept_func_3): New function.
4438 (main): Change to take pointer to function kept_func_3.
4439 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
4440 folding is done correctly for X86-64.
4441
0da6fa6c
DM
44422010-02-12 David S. Miller <davem@davemloft.net>
4443
4444 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
4445 is_symbolless parameter.
4446 (Output_reloc<SHT_REL>::is_symbolless): New.
4447 (Output_reloc<SHT_REL>::is_symbolless_): New.
4448 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
4449 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
4450 (Output_reloc<SHT_RELA>::is_symbolless): New.
4451 (Output_data_reloc::add_global): Handle is_symbolless.
4452 (Output_data_reloc::add_global_relative): Likewise.
4453 (Output_data_reloc::add_local): Likewise.
4454 (Output_data_reloc::add_local_relative): Likewise.
4455 (Output_data_reloc::add_symbolless_global_addend): New.
4456 (Output_data_reloc::add_symbolless_local_addend): New.
4457 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
4458 is_symbolless.
4459 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
4460 instead of ->is_relative_
4461 (Output_reloc::write): Likewise.
4462 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
4463 (Output_reloc::write_rel): Simplify.
4464
4465 * sparc.cc (Target_sparc::Scan::local): Use
4466 ->add_symbolless_local_addend as needed.
4467 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
4468 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
4469 based upon relocation offset.
4470
e4782e83
DK
44712010-02-11 Doug Kwan <dougkwan@google.com>
4472
4473 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
4474 (Target_arm::Scan::global): Ditto. Also remove a comment before the
4475 beginning of function.
4476 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
4477 and MOVT_ABS relocations. Those are non issued in scanning. Fix
4478 parameter is_32bit in calls to should_apply_static_reloc.
4479 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
4480 (check_DATA): Add arm_abs_global.stdout.
4481 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
4482 arm_abs_global.stdout): New rules.
4483 (MOSTLLYCLEANFILES): Add arm_abs_global
4484 * Makefile.in: Regenerate.
4485 * testsuite/arm_abs_global.s: New file.
4486 * testsuite/arm_abs_global.sh: Ditto.
4487 * testsuite/arm_abs_lib.s: Ditto.
4488
93ceb764
ILT
44892010-02-11 Ian Lance Taylor <iant@google.com>
4490
4491 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
4492 Read_relocs task.
4493 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
4494 Allocate_commons_task first.
4495 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
4496 task, rather than symtab_lock_.
4497 (Gc_process_relocs::~Gc_process_relocs): New function.
4498 (Gc_process_relocs::is_runnable): Check this_blocker_.
4499 (Gc_process_relocs::locks): Use next_blocker_ rather than
4500 blocker_.
4501 (Scan_relocs::~Scan_relocs): New function.
4502 (Scan_relocs::is_runnable): Check this_blocker_ rather than
4503 symtab_lock_.
4504 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
4505 next_blocker_.
4506 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
4507 fields. Add this_blocker_ and next_blocker_ fields. Adjust
4508 constructor accordingly.
4509 (class Gc_process_relocs): Likewise.
4510 (class Scan_relocs): Likewise.
4511 * common.h (class Allocate_commons_task): Remove symtab_lock_
4512 field, and corresponding constructor parameter.
4513 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
4514 symtab_lock_.
4515 (Allocate_commons_task::locks): Likewise.
4516
114dfbe1
ILT
45172010-02-11 Ian Lance Taylor <iant@google.com>
4518
4519 * gold-threads.h (class Once): Define.
4520 (class Initialize_lock): Rewrite as child of Once.
4521 * gold-threads.cc (class Once_initialize): Define.
4522 (once_pointer_control): New static variable.
4523 (once_pointer, once_arg): New static variables.
4524 (c_run_once): New static function.
4525 (Once::Once, Once::run_once, Once::internal_run): New functions.
4526 (class Initialize_lock_once): Remove.
4527 (initialize_lock_control): Remove.
4528 (initialize_lock_pointer): Remove.
4529 (initialize_lock_once): Remove.
4530 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
4531 (Initialize_lock::initialize): Rewrite.
4532 (Initialize_lock::do_run_once): New function.
4533 * archive.cc (Archive::interpret_header): Only clear name if it is
4534 not already empty.
4535 * fileread.cc: Include "gold-threads.h"
4536 (file_counts_lock): New static variable.
4537 (file_counts_initialize_lock): Likewise.
4538 (File_read::release): Only increment counts when using --stats.
4539 Use a lock around the increment.
4540 * parameters.cc (class Set_parameters_target_once): Define.
4541 (set_parameters_target_once): New static variable.
4542 (Parameters::Parameters): Move here from parameters.h.
4543 (Parameters::set_target): Rewrite.
4544 (Parameters::set_target_once): New function.
4545 (Parameters::clear_target): Move here and rewrite.
4546 * parameters.h (class Parameters): Update declarations. Add
4547 set_parameters_target_once_ field.
4548 (Parameters::Parameters): Move to parameters.cc.
4549 (Parameters::clear_target): Likewise.
4550 * readsyms.cc (Read_symbols::do_group): Create a Start_group
4551 task.
4552 (Start_group::~Start_group): New function.
4553 (Start_group::is_runnable): New function.
4554 (Start_group::locks, Start_group::run): New functions.
4555 (Finish_group::run): Change saw_undefined to size_t.
4556 * readsyms.h (class Start_group): Define.
4557 (class Finish_group): Change saw_undefined_ field to size_t.
4558 (Finish_group::Finish_group): Remove saw_undefined and
4559 this_blocker parameters. Change all callers.
4560 (Finish_group::set_saw_undefined): New function.
4561 (Finish_group::set_blocker): New function.
4562 * symtab.h (class Symbol_table): Change saw_undefined to return
4563 size_t. Change saw_undefined_ field to size_t.
4564 * target-select.cc (Set_target_once::do_run_once): New function.
4565 (Target_selector::Target_selector): Initialize set_target_once_
4566 field. Don't initialize lock_ and initialize_lock_ fields.
4567 (Target_selector::instantiate_target): Rewrite.
4568 (Target_selector::set_target): New function.
4569 * target-select.h (class Set_target_once): Define.
4570 (class Target_selector): Update declarations. Make
4571 Set_target_once a friend. Remove lock_ and initialize_lock_
4572 fields. Add set_target_once_ field.
4573
fa17a3f4
ILT
45742010-02-10 Ian Lance Taylor <iant@google.com>
4575
4576 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
4577 queueing any tasks.
4578 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
4579 (queue_middle_tasks): Add all blockers before queueing any tasks.
4580 (queue_final_tasks): Likewise.
4581 * token.h (Task_token::add_blockers): New function.
4582 * object.h (Input_objects::number_of_relobjs): New function.
4583
c7177d31
ILT
45842010-02-10 Ian Lance Taylor <iant@google.com>
4585
5de0e392
ILT
4586 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
4587 shared, not if not position independent.
4588 * x86_64.cc (Relocate::relocate_tls): Likewise.
4589 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
4590 (tls_pie_pic_test): New target.
4591 * testsuite/Makefile.in: Rebuild.
4592
c7177d31
ILT
4593 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
4594 (tls_test_main_pie.o, tls_test_pie.o): New targets.
4595 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
4596 * testsuite/Makefile.in: Rebuild.
4597
684b268a
DM
45982010-02-09 David S. Miller <davem@davemloft.net>
4599
4600 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
4601 R_SPARC_RELATIVE using ->add_local_relative().
4602 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
4603
612a8d3d
DM
4604 * output.h (Output_data_dynamic::add_section_size): New method
4605 that takes two Output_data objects.
4606 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
4607 entry param. Handle it in initializers.
4608 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
4609 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
4610 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
4611 arg.
4612 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
4613 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
4614 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
4615 for dynrel_includes_plt.
4616 * i386.cc (Target_i386::do_finalize_sections): Likewise.
4617 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4618 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
4619 before .rela.plt
4620 (Target_sparc::do_finalize_sections): Update to pass true for
4621 dynrel_includes_plt.
4622 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
4623 output before .rela.plt
4624 (Target_powerpc::do_finalize_sections): Update to pass true for
4625 dynrel_includes_plt when 32-bit.
4626
cb1be87e
DK
46272010-02-08 Doug Kwan <dougkwan@google.com>
4628
4629 * arm.cc (Arm_relobj::simple_input_section_output_address): New
4630 method.
4631 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
4632 Arm_relobj::scan_section_for_cortex_a8_stubs,
4633 Arm_relobj::do_relocation_section): Instead of calling
4634 Output_section::output_address, use faster
4635 Arm_relobj::simple_input_section_output_address.
4636
705b5121
DM
46372010-02-08 David S. Miller <davem@davemloft.net>
4638
4639 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
4640 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
4641 relocation helper function.
4642
024c4466
DM
4643 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
4644 just like R_SPARC_GOT{10,13,22}.
4645 (Target_sparc::Scan::local): Likewise.
4646 (Target_sparc::Relocate:relocate): Likewise.
4647
9109c078
ILT
46482010-02-06 Ian Lance Taylor <iant@google.com>
4649
4650 * configure.ac: Rewrite targetobjs duplicate removal code to use
4651 only shell constructs.
4652 * configure: Rebuild.
4653
cf846138
DK
46542010-02-05 Doug Kwan <dougkwan@google.com>
4655
4656 PR 11247
4657 * arm.cc (Arm_relobj::section_is_scannable): New method.
4658 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
4659 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
4660
6cfaf60b
DK
46612010-02-04 Doug Kwan <dougkwan@google.com>
4662
4663 PR 11247
4664 * arm-reloc-property.cc (cstdio): Include.
4665 * configure.ac (targetobjs): Remove duplicates.
4666 * configure: Regenerate.
4667 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
4668 big and little endian version for a given address size.
4669
5c57f1be
DK
46702010-02-03 Doug Kwan <dougkwan@google.com>
4671
4672 * arm-reloc-property.cc
4673 (Arm_reloc_property_table::reloc_name_in_error_message): New method
4674 definition.
4675 * arm-reloc-property.h
4676 (Arm_reloc_property_table::get_implemented_static_reloc_property):
4677 New method definition.
4678 (Arm_reloc_property_table::reloc_name_in_error_message): New method
4679 declaration.
4680 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
4681 overflow to N.
4682 (GOT_PREL): Change implemented to Y.
4683 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
4684 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
4685 (Arm_relocate_functions::movw_abs_nc): Remove method.
4686 (Arm_relocate_functions::movt_abs): Ditto.
4687 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
4688 (Arm_relocate_functions::thm_movt_abs): Ditto.
4689 (Arm_relocate_functions::movw_rel_nc): Ditto.
4690 (Arm_relocate_functions::movw_rel): Ditto.
4691 (Arm_relocate_functions::movt_rel): Ditto.
4692 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
4693 (Arm_relocate_functions:thm_movw_rel): Ditto.
4694 (Arm_relocate_functions:thm_movt_rel): Ditto.
4695 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
4696 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
4697 New method definitions.
4698 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
4699 (Arm_relocation_functions::arm_grp_ldr): Ditto.
4700 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
4701 (Arm_relocation_functions::arm_grp_ldc): Ditto.
4702 (Target_arm::Relocate::relocate): Check for non-static or
4703 unimplemented relocation code and exit early. Change calls to
4704 Target_arm::reloc_uses_thumb_bit and
4705 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
4706 instead. Refactor code to handle similar relocations to increase
4707 code sharing. Remove check for unsupported relocation code in switch
4708 statement.
4709 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
4710 relocation property table to find out size. Change error message to
4711 print out the name of a relocation code instead of the numeric value.
4712 (Target_arm::scan_reloc_for_stub): Use relocation property table
4713 instead of calling Target_arm::reloc_uses_thumb_bit().
4714
218c5831
DK
47152010-02-02 Doug Kwan <dougkwan@google.com>
4716
4717 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
4718 types of relaxed input section.
4719
0d31c79d
DK
47202010-02-02 Doug Kwan <dougkwan@google.com>
4721
4722 * Makefile.am (HFILES): Add arm-reloc-property.h.
4723 (DEFFILES): New.
4724 (TARGETSOURCES): Add arm-reloc-property.cc
4725 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
4726 (libgold_a_SOURCES): $(DEFFILES)
4727 * Makefile.in: Regenerate.
4728 * arm-reloc-property.cc: New file.
4729 * arm-reloc-property.h: New file.
4730 * arm-reloc.def: New file.
4731 * arm.cc: Update comments.
4732 (arm-reloc-property.h): New included header.
4733 (arm_reloc_property_table): New global variable.
4734 (Target_arm::do_select_as_default_target): New method definition.
4735 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
4736 arm-reloc-property to targ_extra_obj.
4737 * parameters.cc (set_parameters_target): Call
4738 Target::select_as_default_target().
4739 * target.h (Target::select_as_default_target): New method definition.
4740 (Target::do_select_as_default_target): Same.
4741
546c7457
DK
47422010-02-01 Doug Kwan <dougkwan@google.com>
4743
4744 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
4745 first_output_text_section_.
4746 (Arm_exidx_fixup::first_output_text_section): New method definition.
4747 (Arm_exidx_fixup::first_output_text_section_): New data member.
4748 (Arm_exidx_fixup::process_exidx_section): Record the first text
4749 output section seen.
4750 (Arm_output_section::fix_exidx_coverage): Set correct linked section
4751 and entsize in output section header.
4752
11b861d5
DK
47532010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4754
4755 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
4756 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
4757 (Arm_relocate_functions::thm_alu11): New Method.
4758 (Arm_relocate_functions::thm_pc8): New Method.
4759 (Arm_relocate_functions::thm_pc12): New Method.
4760 (Target_arm::Scan::local): Handle the relocations.
4761 (Target_arm::Scan::global): Likewise.
4762 (Target_arm::Relocate::relocate): Likewise.
4763 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
4764
c9a2c125
DK
47652010-01-29 Doug Kwan <dougkwan@google.com>
4766
4767 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
4768 of relocation types as ld.
4769
1521477a
DK
47702010-01-29 Doug Kwan <dougkwan@google.com>
4771
4772 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
4773 to public.
4774 (Arm_relocate_functions::thumb_branch_common): Ditto.
4775 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
4776 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
4777 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
4778 Arm_relocate_functions::jump24): Remove.
4779 (Target_arm::Relocate::relocate): Adjust code to call
4780 Arm_relocation_functions::arm_branch_common and
4781 Arm_relocation_functions::thumb_branch_common instead of their removed
e1df38aa 4782 wrappers. Merge switch-cases together to reduce source code size.
1521477a 4783
e7eca48c
DK
47842010-01-29 Doug Kwan <dougkwan@google.com>
4785
4786 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
4787 output_local_symbol_count_needs_update_.
4788 (Arm_relobj::output_local_symbol_count_needs_update,
4789 Arm_relobj::set_output_local_symbol_count_needs_update,
4790 Arm_relobj::update_output_local_symbol_count): New methods.
4791 (Arm_relobj::output_local_symbol_count_needs_update_): New data
4792 member.
4793 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
4794 of pointed function as in a R_ARM_PREL31 relocation.
4795 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
4796 for output local symbol count updating.
4797 (Target_arm::do_relax): Update output local symbol counts in objects
4798 if necessary.
4799 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
4800
02961d7e
ILT
48012010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4802
4803 * arm.cc: Added support for the ARM relocations:
4804 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
4805 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
4806 (Arm_relocate_functions::movw_rel_nc): Renamed (was
4807 movw_prel_nc).
4808 (Arm_relocate_functions::movw_rel): New method.
4809 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
4810 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
4811 thm_movw_prel_nc).
4812 (Arm_relocate_functions::thm_movw_rel): New method.
4813 (Arm_relocate_functions::thm_movt_rel): Renamed (was
4814 thm_movt_prel).
4815 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
4816 relocations.
4817 (Target_arm::Scan::global): Likewise.
4818 (Target_arm::Relocate::relocate): Likewise.
4819 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4820 Likewise.
4821
b10d2873
ILT
48222010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4823
4824 * arm.cc: Added support for ARM group relocations.
4825 (Target_arm::reloc_needs_sym_origin): New method.
4826 (Arm_relocate_functions::calc_grp_kn): New method.
4827 (Arm_relocate_functions::calc_grp_residual): New method.
4828 (Arm_relocate_functions::calc_grp_gn): New method.
4829 (Arm_relocate_functions::arm_grp_alu): New Method.
4830 (Arm_relocate_functions::arm_grp_ldr): New Method.
4831 (Arm_relocate_functions::arm_grp_ldrs): New Method.
4832 (Arm_relocate_functions::arm_grp_ldc): New Method.
4833 (Target_arm::Scan::local): Handle the ARM group relocations.
4834 (Target_arm::Scan::global): Likewise.
4835 (Target_arm::Relocate::relocate): Likewise.
4836 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4837 Likewise.
4838
2b328d4e
DK
48392010-01-26 Doug Kwan <dougkwan@google.com>
4840
4841 * arm.cc (set): Include.
4842 (class Arm_exidx_fixup): Change type of last_input_section_ to const
4843 pointer type.
4844 (Arm_output_section::Text_section_list): New type.
4845 (Arm_output_section::append_text_sections_to_list): New method.
4846 (Arm_output_section::fix_exidx_coverage): Ditto.
4847 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
4848 (Arm_relobj::convert_input_section_to_relaxed_section): Use
4849 Relobj::set_section_offset() instead of
4850 Sized_relobj::invalidate_section_offset().
4851 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
4852 parameter for section headers. Ignore relocation sections for
4853 unallocated sections and EXIDX sections.
4854 (Target_arm::fix_exidx_coverage): New method.
4855 (Target_arm::output_section_address_less_than): New type.
4856 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
4857 linked text section instead of the EXIDX section.
4858 (Arm_output_section::create_stub_group): Add an assertion to check
4859 that this is not an EXIDX output section.
4860 (Arm_output_section::append_text_sections_to_list): New method.
4861 (Arm_output_section::fix_exidx_coverage): Ditto.
4862 (Arm_relobj::scan_sections_for_stubs): Adjust call to
4863 Arm_relobj::section_needs_reloc_stub_scanning.
4864 (Target_arm::do_relax): Fix EXIDX output section coverage in the
4865 first pass.
4866 (Target_arm::fix_exidx_coverage): New method.
4867 * object.h (Relobj::set_output_section): New method.
4868 (Sized_relobj::invalidate_section_offset): Remove method.
4869 (Sized_relobj::do_invalidate_section_offset): Remove method.
4870 (Sized_relobj::do_set_section_offset): Handle offset value -1.
4871
c7f3c371
DK
48722010-01-25 Doug Kwan <dougkwan@google.com>
4873
4874 * arm.cc (Arm_exidx_merged_section::do_output_offset):
4875 Fix warning due to signed and unsigned comparison on a 32-bit host.
4876
8923b24c
DK
48772010-01-22 Doug Kwan <dougkwan@google.com>
4878
4879 * arm.cc (Target_arm::do_relax): Record an output section for section
4880 offset adjustment it contains any stub table that has changed.
4881 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
4882 offsets in an output section if necessary.
4883 * output.cc (Output_section::Output_section): Initialize
4884 section_offsets_need_adjustments_.
4885 (Output_section::add_input_section_for_script): Renamed to
4886 Output_section::add_simple_input_section.
4887 (Output_section::save_states): Add a comment.
4888 (Output_section::discard_states): New method defintion.
4889 (Output_section::adjust_section_offsets): Same.
4890 * output.h (Output_section::add_input_section_for_script): Renamed to
4891 Output_section::add_simple_input_section.
4892 (Output_section::discard_states): New method declaration.
4893 (Output_section::adjust_section_offsets): Same.
4894 (Output_section::section_offsets_need_adjustment,
4895 Output_section::set_section_offsets_need_adjustment): New method
4896 definitions.
4897 (Output_section::section_offsets_need_adjustment_): New data member.
4898 * script-sections.cc
4899 (Output_section_element_input::set_section_address): Adjust code for
4900 renaming of Output_section::add_input_section_for_script.
4901 (Orphan_output_section::set_section_address): Same.
4902
9b2fd367
DK
49032010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4904
4905 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
4906 Fix_v4bx enum values .
4907 * gold/options.h (General_options): New option definitions.
4908 (General_options::fix_v4bx): New method.
4909 (General_options::Fix_v4bx): New enum.
4910 * gold/options.cc (General_options::parse_fix_v4bx): New method.
4911 (General_options::parse_fix_v4bx_interworking): New method.
4912
80d0d023
DK
49132010-01-22 Doug Kwan <dougkwan@google.com>
4914
4915 * arm.cc (Arm_exidx_fixup): New class.
4916
af2cdeae
DK
49172010-01-21 Doug Kwan <dougkwan@google.com>
4918
4919 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
4920 classes.
4921 (Arm_exidx_section_offset_map): New type.
4922
993d07c1
DK
49232010-01-21 Doug Kwan <dougkwan@google.com>
4924
4925 * arm.cc (Arm_exidx_input_section): New class.
4926 (Arm_relobj::exidx_input_section_by_link,
4927 Arm_relobj::exidx_input_section_by_shndx,
4928 Arm_relobj::make_exidx_input_section): New methods.
4929 (read_arm_attributes_section): Remove.
4930 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
4931 information about them.
4932 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
4933 to here.
4934
5ac169d4
DK
49352010-01-20 Doug Kwan <dougkwan@google.com>
4936
4937 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
4938 Input_section_specifier to Section_id.
4939 (Target_arm::new_arm_input_section: Adjust code for change of key
4940 type.
4941 (Target_arm::find_arm_input_section): Ditto.
4942 * gc.h (object.h): Include for Section_id nand Section_id_hash.
4943 (Section_id): Remove.
4944 (Garbage_collection::Section_id_hash): Remove.
4945 * icf.h (object.h): Include for Section_id nand Section_id_hash.
4946 (Section_id): Remove.
4947 (Icf::Section_id_hash): Remove.
4948 * object.h (Section_id, Const_section_id, Section_id_hash,
4949 Const_section_id_hash): New type definitions.
4950 * output.cc (Output_section::add_relaxed_input_section): Change to
4951 use Const_section_id instead of Input_section_specifier as key type.
4952 (Output_section::add_merge_input_section): Ditto.
4953 (Output_section::build_relaxation_map): Change to use Section_id
4954 instead of Input_section_specifier as key type.
4955 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4956 Ditto.
4957 (Output_section::convert_input_sections_to_relaxed_sections): Change
4958 to use Const_section_id instead of Input_section_specifier as key type.
4959 (Output_section::find_merge_section): Ditto.
4960 (Output_section::find_relaxed_input_section): Ditto.
4961 * output.h (Input_section_specifier): Remove class.
4962 (Output_section::Output_section_data_by_input_section_map): Change
4963 key type to Const_section_id.
4964 (Output_section::Output_relaxed_input_section_by_input_section_map):
4965 Ditto.
4966 (Output_section::Relaxation_map): Change key type to Section_id.
4967
a2162063
ILT
49682010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4969
4970 * gold/arm.cc: Added support for R_ARM_V4BX relocation
4971 (class Arm_v4bx_stub): New class.
4972 (DEF_STUBS): Updated definition to support v4_veneer_bx.
4973 (Stub_factory::make_arm_v4bx_stub): New method.
4974 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
4975 (Stub_table::empty): Handle v4bx stubs.
4976 (Stub_table::add_arm_v4bx_stub): New method.
4977 (Stub_table::find_arm_v4bx_stub): New method.
4978 (Arm_relocate_functions::v4bx): New method.
4979 (Target_arm::fix_v4bx): New method.
4980 (Target_arm::Target_arm): Handle R_ARM_V4BX.
4981 (Stub_table::relocate_stubs): Likewise.
4982 (Stub_table::do_write): Likewise.
4983 (Stub_table::update_data_size_and_addralign): Likewise.
4984 (Stub_table::finalize_stubs): Likewise.
4985 (Target_arm::Scan::local): Likewise.
4986 (Target_arm::Scan::global): Likewise.
4987 (Target_arm::do_finalize_sections): Likewise.
4988 (Target_arm::Relocate::relocate): Likewise.
4989 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4990 Likewise.
4991 (Target_arm::scan_reloc_for_stub): Likewise.
4992 (Target_arm::scan_reloc_section_for_stubs): Likewise.
4993
5696ab0b
ILT
49942010-01-19 Ian Lance Taylor <iant@google.com>
4995
4996 * output.cc (Output_section_headers::do_sized_write): Write large
4997 segment count to sh_info field.
4998 (Output_file_header::do_sized_write): For large segment count,
4999 write PN_XNUM to e_phnum field.
5000
800d0f56
ILT
50012010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5002
5003 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
5004 (Arm_relocate_functions::thm_jump8): New function.
5005 (Arm_relocate_functions::thm_jump11): New function.
5006 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
5007 R_ARM_THM_JUMP11.
5008 (Target_arm::Scan::global): Likewise.
5009 (Target_arm::Relocate::relocate): Likewise.
5010 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5011 Likewise.
5012
41263c05
DK
50132010-01-14 Doug Kwan <dougkwan@google.com>
5014
5015 * arm.cc (map, utility): Include headers.
5016 (Target_arm::apply_cortex_a8_workaround): New method.
5017 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
5018 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
5019 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
5020 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
5021 the --[no-]fix-cortex-a8 command line options.
5022 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
5023 (Target_arm::relocate_stub): Use addend in instruction template.
5024 * options.h (DEFINE_bool): Set the user-set flag.
5025 (General_options): Add --[no-]-fix-cortex options.
5026 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
e1df38aa 5027 : Update fast look-up map after conversion.
41263c05 5028
459e9b03
ST
50292010-01-14 Sriraman Tallam <tmsriram@google.com>
5030
5031 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
5032 in the first pass of do_layout.
5033
b521dfe4
DK
50342010-01-13 Doug Kwan <dougkwan@google.com>
5035
5036 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
5037 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
5038 apparent compiler problem of not folding static constant integral
5039 data members of elfcpp::Elf_sizes<32>.
5040
44272192
DK
50412010-01-13 Doug Kwan <dougkwan@google.com>
5042
5043 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
5044 Arm_relobj::section_needs_cortex_a8_stub_scanning,
5045 Arm_relobj::scan_section_for_cortex_a8_erratum,
5046 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
5047 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
5048 sections to scan for relocation stubs into a new method
5049 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
5050 relocation and Cortex-A8 stub scanning.
5051 (Target_arm::do_relax): Force stubs to be after stubbed sections
5052 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
e1df38aa 5053 the beginning of a new relaxation pass. Update a comment.
44272192
DK
5054 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
5055
44b71ece
ILT
50562010-01-12 Ian Lance Taylor <iant@google.com>
5057
5058 * target-reloc.h (visibility_error): New inline function.
5059 (relocate_section): Call visibility_error.
5060 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
5061 (MOSTLYCLEANFILES): Likewise.
5062 (protected_4_pic.o, protected_3.err): New targets.
5063 * testsuite/protected_4.cc: New file.
5064
a120bc7f
DK
50652010-01-12 Doug Kwan <dougkwan@google.com>
5066
5067 * arm.cc (Cortex_a8_reloc): New class.
5068 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
5069 and cortex_a8_relocs_info_.
5070 (Target_arm::fix_cortex_a8): New method definition.
5071 (Target_arm::Cortex_a8_relocs_info): New type.
5072 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
5073 New data member declarations.
5074 (Target_arm::scan_reloc_for_stub): Record information about
5075 relocations for THUMB branches that might be exempted from the
5076 Cortex-A8 workaround.
5077 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
5078 at the beginning of a relaxation pass.
5079
20138696
DK
50802010-01-12 Doug Kwan <dougkwan@google.com>
5081
5082 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
5083 (Arm_relobj::Mapping_symbol_position,
5084 Arm_reloj::Mapping_symbol_position_less,
5085 Arm_relobj::Mapping_symbols_info): New types.
5086 (Target_arm::is_mapping_symbol_name): New method definition.
5087 (Arm_relobj::do_count_local_symbols): Save information about mapping
5088 symbols.
5089
089d69dc
DK
50902010-01-11 Doug Kwan <dougkwan@google.com>
5091
5092 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
5093 Arm_relocate_functions::thumb32_branch_upper,
5094 Arm_relocate_functions::thumb32_branch_lower,
5095 Arm_relocate_functions::thumb32_cond_branch_offset,
5096 Arm_relocate_functions::thumb32_cond_branch_upper,
5097 Arm_relocate_functions::thumb32_cond_branch_lower,
5098 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
5099 branch offset encoding.
5100 (Arm_relocate_functions::thumb_branch_common): Use new branch
5101 offset encoding methods to avoid code duplication.
5102 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
5103 (Stub_addend_reader::operator()): Use new branch encoding method
5104 to avoid code duplication.
5105
99e5bff2
DK
51062010-01-11 Doug Kwan <dougkwan@google.com>
5107
5108 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
5109 (Target_arm::do_finalize_sections): Define special EXIDX section
5110 symbols only if referenced.
5111 * gc.h (Garbage_collection::add_reference): New method.
5112 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
5113 code duplication.
5114
98e090bd
ILT
51152010-01-11 Ian Lance Taylor <iant@google.com>
5116
d0a91bd8
ILT
5117 * script.cc (Version_script_info::build_expression_list_lookup):
5118 Change complaing about duplicate wildcard match from error to
5119 warning.
5120
98e090bd
ILT
5121 * script.cc (class Lazy_demangler): Recreate--revert part of patch
5122 of 2009-12-30.
5123 (Version_script_info::Version_script_info): Initialize globs_,
5124 default_version_, default_is_global_, and exact_. Don't
5125 initialize globals_ or locals_.
5126 (Version_script_info::build_lookup_tables): Build local symbols
5127 first.
5128 (Version_script_info::unquote): New function.
5129 (Version_script_info::add_exact_match): New function.
5130 (Version_script_info::build_expression_list_lookup): Remove lookup
5131 parameter. Add is_global parameter. Change all callers. Handle
5132 wildcard pattern specially. Unquote pattern. Call
5133 add_exact_match.
5134 (Version_script_info::get_name_to_match): New function.
5135 (Version_script_info::get_symbol_version): New function.
5136 (Version_script_info::get_symbol_version_helper): Remove.
5137 (Version_script_info::check_unmatched_names): Call unquote.
5138 * script.h (class Version_script_info): Change get_symbol_version
5139 to be non-inline and add is_global parameter; change all callers.
5140 Rewrite symbol_is_local. Update declarations. Define struct
5141 Version_tree_match, Exact, Globs. Don't define struct Lookup.
5142 Remove globals_ and locals_ members. Add exact_, globs_,
5143 default_version_, is_global_.
5144 (Version_script_info::Glob): Remove pattern, add expression and
5145 is_global. Update constructor. Change all callers.
5146 * dynobj.cc (Versions::finalize): Mark the version symbol as the
5147 default version.
5148 (Versions::symbol_section_contents): If a symbol is undefined, or
5149 defined in a dynamic object, set the version index to
5150 VER_NDX_LOCAL.
5151 * symtab.cc (Symbol_table::add_from_relobj): Don't call
5152 symbol_is_local.
5153 (Symbol_table::add_from_pluginobj): Likewise.
5154 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
5155
d56962d3
DK
51562010-01-11 Doug Kwan <dougkwan@google.com>
5157
5158 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
5159 (incremental_dump_LDADD): Add linking option for libintl.
5160 * Makefile.in: Regenerate.
5161
94e6ee91
L
51622010-01-11 H.J. Lu <hongjiu.lu@intel.com>
5163
5164 PR gold/11144
5165 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
5166 instead of -Ds.
5167 * testsuite/Makefile.in: Regenerated.
5168
e96c574b
DK
51692010-01-10 Doug Kwan <dougkwan@google.com>
5170
5171 * options.h (DEFINE_var): Use parentheses around argument varname__
5172 in macro body to avoid any unintended subsequent substitutions.
5173
7198066b
ILT
51742010-01-10 Ian Lance Taylor <iant@google.com>
5175
ba4d53bf
ILT
5176 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
5177 candidates before doing symbol resolution.
5178
7198066b
ILT
5179 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
5180 ODR candidates if only one is weak.
5181
a2beed37
ILT
51822010-01-08 Ian Lance Taylor <iant@google.com>
5183
5184 * script.cc (Version_script_info::build_expression_list_lookup):
5185 Don't warn about ambiguous version, just record the ambiguity.
5186 (Version_script_info::get_symbol_version_helper): Give error if
5187 version is ambiguous.
5188
2fb7225c
DK
51892010-01-08 Doug Kwan <dougkwan@google.com>
5190
5191 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
5192 prev_data_size_ and prev_addralign_. Remove initializer for
5193 deleted data member has_been_changed_.
5194 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
5195 to determine if the table is empty.
5196 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
5197 Remove.
5198 (Stub_table::add_reloc_stub): Define method in class definition
5199 instead of just declaring it there.
5200 (Stub_table::add_cortex_a8_stub): New method definition.
5201 (Stub_table::update_data_size_and_addralign): Ditto.
5202 (Stub_table::finalize_stubs): Ditto.
5203 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
5204 (Stub_table::do_addralign_): Return address alignment in the
5205 (Stub_table::do_reset_address_and_file_offset): Define method in
5206 class definition instead of declaring it there. Set current data
5207 size to be the data size of the previous pass.
5208 (Stub_table::set_final_data_size): Use current data size as the
5209 final data size.
5210 (Stub_table::relocate_stub): Change parameter type of stub from
5211 Reloc_stub pointer to Stub pointer.
5212 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
5213 (Stub_table::Cortex_a8_stub_list): New typedef.
5214 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
5215 Stub_table::prev_addralign_): New data member.
5216 (Arm_relobj::Arm_relobj): Initialize data member
5217 section_has_cortex_a8_workaround_.
5218 (Arm_relobj::section_has_cortex_a8_workaround,
5219 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
5220 definitions.
5221 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
5222 declarations.
5223 (Target_arm::relocate_stub): Change parameter type of stub from
5224 Reloc_stub pointer to Stub pointer.
5225 (Insn_template::size, Insn_template::alignment): Handle
5226 THUMB16_SPECIAL_TYPE.
5227 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
5228 Stub_table::update_data_size_and_addralign,
5229 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
5230 definitions.
5231 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
5232 (Stub_table::do_write): Ditto.
5233 (Target_arm::do_relax): Adjust code for changes in Stub_table.
5234
880cd20d
ILT
52352010-01-08 Ian Lance Taylor <iant@google.com>
5236
5237 PR 11108
5238 * symtab.h (class Symbol): Remove fields is_target_special_ and
5239 has_plt_offset_. Add field is_defined_in_discarded_section_.
5240 (Symbol::is_defined_in_discarded_section): New function.
5241 (Symbol::set_is_defined_in_discarded_section): New function.
5242 (Symbol::has_plt_offset): Rewrite.
5243 (Symbol::set_plt_offset): Verify that new offset is not -1U.
5244 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
5245 Don't initialize is_target_special_ or has_plt_offset_.
5246 Initialize is_defined_in_discarded_section_.
5247 (Symbol_table::add_from_relobj): If appropriate, set
5248 is_defined_in_discarded_section.
5249 * resolve.cc (Symbol::override_base_with_special): Don't test
5250 is_target_special_. Change has_plt_offset_ to has_plt_offset().
5251 * target-reloc.h (relocate_section): Do special handling for
5252 symbols defined in discarded sections for global symbols as well
5253 as local symbols.
5254
2703e3eb
ILT
52552010-01-08 Ian Lance Taylor <iant@google.com>
5256
5257 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
5258 the SHT_SYMTAB case.
5259
339d40a3
ILT
52602010-01-08 Ian Lance Taylor <iant@google.com>
5261
5262 * object.cc (Sized_relobj::do_layout): Don't get confused if
5263 layout_eh_frame returns NULL.
5264
abecea76
ILT
52652010-01-08 Ian Lance Taylor <iant@google.com>
5266
5267 PR 11084
5268 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
5269 dynamic symbol table, use the normal symbol table.
5270 (Sized_dynobj::do_read_symbols): Remove assertion about type of
5271 symbol table.
5272
6b7dd3f3
ILT
52732010-01-08 Ian Lance Taylor <iant@google.com>
5274
5275 PR 11072
5276 * layout.cc (Layout::include_section): Remove .gnu_debuglink
5277 sections.
5278
36c50e63
L
52792010-01-08 H.J. Lu <hongjiu.lu@intel.com>
5280
5281 * version.cc (print_version): Change to "Copyright 2010".
5282
e291e7b9
ILT
52832010-01-08 Ian Lance Taylor <iant@google.com>
5284
5285 PR 10287
5286 PR 11063
5287 * i386.cc (class Target_i386): Change return type of plt_section
5288 to be non-const.
5289 (class Output_data_plt_i386): Add tls_desc_rel_ field.
5290 (Output_data_plt_i386::Output_data_plt_i386): Initialize
5291 tls_desc_rel_ field.
5292 (Output_data_plt_i386::rel_tls_desc): New function.
5293 (Target_i386::rel_tls_desc_section): New function.
5294 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
5295 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
5296 R_386_TLS_DESC reloc in rel_tls_desc_section.
5297 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
5298 Define struct Tlsdesc_info.
5299 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
5300 (Target_x86_64::do_reloc_symbol_index): New function.
5301 (Target_x86_64::add_tlsdesc_info): New function.
5302 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
5303 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
5304 tlsdesc_rel_ field.
5305 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
5306 all callers.
5307 (Output_data_plt_x86_64::rela_tlsdesc): New function.
5308 (Target_x86_64::rela_tlsdesc_section): New function.
5309 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
5310 handling.
5311 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
5312 (Target_x86_64::do_reloc_addend): New function.
5313 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
5314 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
5315 declarations. Define TARGET_CODE. Add arg field to u1_ union.
5316 (Output_reloc::type): New function.
5317 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
5318 (Output_reloc::is_target_specific): New function.
5319 (Output_reloc::target_arg): New function.
5320 (class Output_reloc) [SHT_RELA]: Add four new constructors for
5321 absolute relocs and target specific relocs.
5322 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
5323 add_target_specific.
5324 (class Output_data_reloc) [SHT_RELA]: Likewise.
5325 * output.cc (Output_reloc::Output_reloc): Add four new versions
5326 for absolute relocs and target specific relocs.
5327 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
5328 (Output_reloc::get_symbol_index): Likewise.
5329 (Output_reloc::local_section_offset): Check that local_sym_index_
5330 is not TARGET_CODE or 0.
5331 (Output_reloc::symbol_value): Likewise.
5332 (Output_reloc::write) [SHT_RELA]: Call target for target specific
5333 reloc.
5334 * target.h (class Target): Add reloc_symbol_index and reloc_addend
5335 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
5336 functions.
5337 * layout.cc (add_target_dynamic_tags): Use output section for
5338 DT_PLTRELSZ and DT_JMPREL.
5339
3a44184e
ILT
53402010-01-07 Ian Lance Taylor <iant@google.com>
5341
5342 PR 11061
5343 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
5344 function.
5345 (class Output_data_reloc_generic): Define.
5346 (class Output_data_reloc_base): Change base class to
5347 Output_data_reloc_generic. Change add() method to call
5348 bump_relative_reloc_count for a relative reloc. Remove
5349 sort_relocs_ field.
5350 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
5351 to sort_relocs().
5352 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
5353 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
5354 appropriate.
5355 * layout.h (class Layout): Update declaration.
5356
ea715a34
ILT
53572010-01-07 Ian Lance Taylor <iant@google.com>
5358
5359 * output.h (class Output_data): Add const version of
5360 output_section and do_output_section.
5361 (class Output_section_data): Add const version of
5362 do_output_section.
5363 (class Output_section): Likewise.
5364 * layout.cc (Layout::add_target_dynamic_tags): New function.
5365 * layout.h (class Layout): Update declarations.
5366 * arm.cc (Target_arm::do_finalize_sections): Use
5367 add_target_dynamic_tags.
5368 * i386.cc (Target_i386::do_finalize_sections): Likewise.
5369 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
5370 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
5371 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
5372
659948a4
ILT
53732010-01-07 Ian Lance Taylor <iant@google.com>
5374
5375 PR 11042
5376 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
5377 object as needed.
5378
9d3b86f6
ILT
53792010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
5380 Ian Lance Taylor <iant@google.com>
5381
5382 PR 11019
5383 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
5384 Xindex::read_symtab_xindex.
5385
bb0d3eb0
DK
53862010-01-07 Doug Kwan <dougkwan@google.com>
5387
5388 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
5389 (Insn_template::thumb16_bcond_insn): New method declaration.
5390 (Insn_template): Fix spelling.
5391 (Stub::thumb16_special): New method declaration.
5392 (Stub::do_write): Define virtual method which was previously pure
5393 virtual.
5394 (Stub::do_thumb16_special): New method declaration.
5395 (Stub::do_fixed_endian_write): New template member.
5396 (Reloc_stub::do_write): Remove.
5397 (Reloc_stub::do_fixed_endian_write): Remove.
5398 (Cortex_a8_stub): New class definition.
5399 (Stub_factory::make_cortex_a8_stub): New method definition.
5400 (Stub_factory::Stub_factory): Add missing static storage class
5401 qualifier for elf32_arm_stub_a8_veneer_blx.
5402
ffeef7df
ILT
54032010-01-07 Ian Lance Taylor <iant@google.com>
5404
dc3f80fe
ILT
5405 PR 10980
5406 * options.h (class General_options): Add --warn-unresolved-symbols
5407 and --error-unresolved-symbols.
5408 * errors.cc (Errors::undefined_symbol): Implement
5409 --warn-unresolved-symbols.
5410
ffeef7df
ILT
5411 * options.h (class General_options): Add -z text and -z textoff.
5412 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
5413
f1ec9ded
ST
54142010-01-06 Sriraman Tallam <tmsriram@google.com>
5415
5416 * gc.h (Garbage_collection::Cident_section_map): New typedef.
5417 (Garbage_collection::cident_sections): New function.
5418 (Garbage_collection::add_cident_section): New function.
5419 (Garbage_collection::cident_sections_): New member.
5420 (gc_process_relocs): Add references to sections whose names are C
5421 identifiers.
5422 * gold.h (cident_section_start_prefix): New constant.
5423 (cident_section_stop_prefix): New constant.
5424 (is_cident): New function.
5425 * layout.cc (Layout::define_section_symbols): Replace string constants
5426 with the newly defined constants.
5427 * object.cc (Sized_relobj::do_layout): Track sections whose names are
5428 C identifiers.
5429 * testsuite/Makefile.am: Add gc_orphan_section_test.
5430 * testsuite/Makefile.in: Regenerate.
5431 * testsuite/gc_orphan_section_test.cc: New file.
5432 * testsuite/gc_orphan_section_test.sh: New file.
5433
6eda8c29
ILT
54342010-01-06 Ian Lance Taylor <iant@google.com>
5435
b9674e17
ILT
5436 PR 10980
5437 * options.h (class General_options): Add --warn-shared-textrel.
5438 * layout.cc (Layout::finish_dynamic_section): Implement
5439 --warn-shared-textrel.
5440
6eda8c29
ILT
5441 PR 10980
5442 * options.h (class General_options): Add --warn-multiple-gp.
5443
32dcd44e
ILT
54442010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5445
5446 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
5447 $(THREADSLIB) and $(LIBDL).
5448 * Makefile.in: Rebuild.
5449
a192ba05
ILT
54502010-01-06 Ian Lance Taylor <iant@google.com>
5451
5452 PR 10980
5453 * options.cc (General_options::parse_section_start): New function.
5454 (General_options::section_start): New function.
5455 (General_options::General_options): Initialize all members.
5456 * options.h: Include <map>
5457 (class General_options): Add --section-start. Add section_starts_
5458 member.
5459 * layout.cc (Layout::attach_allocated_section_to_segment): If
5460 --section-start was used, set the address of the segment. Remove
5461 local sort_sections.
5462 (Layout::relaxation_loop_body): If the address of the load segment
5463 has been set by --section-start, don't use it.
5464 * output.h (Output_segment::update_flags_for_output_section): New
5465 function.
5466 * output.cc (Output_segment::add_output_section): Call
5467 update_flags_for_output_section.
5468
dde3f402
ILT
54692010-01-05 Ian Lance Taylor <iant@google.com>
5470
62dfdd4d
ILT
5471 PR 10980
5472 * options.h (class General_options): Add --undefined-version.
5473 * script.cc (struct Version_expression): Add was_matched_by_symbol
5474 field.
5475 (Version_script_info::matched_symbol): New function.
5476 (Version_script_info::get_symbol_version_helper): Call
5477 matched_symbol.
5478 (Version_script_info::check_unmatched_names): New function.
5479 * script.h (class Version_script_info): Update declarations.
5480 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
5481
9c4ae156
ILT
5482 * options.h (class General_options): Use DEFINE_bool_alias for
5483 allow_multiple_definition.
5484 * resolve.cc (Symbol_table::should_override): Don't test
5485 allow_multiple_definition.
5486
dde3f402
ILT
5487 PR 10980
5488 * options.h (class General_options): Add --cref.
5489 * main.cc (main): Print cref table if --cref. Don't close mapfile
5490 until after printing cref table.
5491 * cref.cc: Include "symtab.h".
5492 (class Cref_inputs): Define Cref_table_compare and Cref_table.
5493 (Cref_table_compare::operator()): New function.
5494 (Cref_inputs::gather_cref): New function.
5495 (filecol): New static const.
5496 (Cref_inputs::print_cref): New function.
5497 (Cref::print_cref): New function.
5498 * cref.h: Include <cstdio>.
5499 (class Cref): Update declarations.
5500 * mapfile.h (Mapfile::file): New function.
5501 * object.h (class Object): Define Symbols. Declare virtual
5502 do_get_global_symbols.
5503 (Object::get_global_symbols): New function.
5504 * object.cc (Input_objects::add_object): Pass object to cref_ if
5505 --cref.
5506 (Input_objects::archive_start): Likewise.
5507 (Input_objects::archive_stop): Likewise.
5508 (Input_objects::print_cref): New function.
5509 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
5510 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
5511 --cref.
5512 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
5513 function.
5514 * plugin.h (class Sized_pluginobj): Update declarations.
5515
8781f709
ILT
55162010-01-05 Ian Lance Taylor <iant@google.com>
5517
5518 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
5519 to is_default_version. Rename insdef to insdefault.
5520 (Symbol_table::add_from_relobj): Rename def to is_default_version
5521 and local to is_forced_local.
5522 (Symbol_table::add_from_pluginobj): Likewise.
5523 (Symbol_table::add_from_dynobj): Likewise.
5524 (Symbol_table::define_special_symbol): Rename insdef to
5525 insdefault.
5526
fe35d28d
ILT
55272010-01-04 Ian Lance Taylor <iant@google.com>
5528
30bc8c46
ILT
5529 PR 10980
5530 * options.h (class General_options): Add
5531 --allow-multiple-definition and -z muldefs.
5532 * resolve.cc (Symbol_table::should_override): Don't warn about a
5533 multiple symbol definition if --allow-multiple-definition or -z
5534 muldefs.
5535
7eaea549
ILT
5536 PR 10980
5537 * options.h (class General_options): Add --add-needed and
5538 --copy-dt-needed-entries. Tweak --as-needed help entry.
5539 * object.cc (Input_objects::check_dynamic_dependencies): Give an
5540 error if --copy-dt-needed-entries aka --add-needed is used and
5541 would cause a change in behaviour.
5542
fe35d28d
ILT
5543 PR 10980
5544 * options.h (class General_options): Add -G as a short version of
5545 --shared. Add no-op options -assert, -g, and -i.
5546
55a2bb35
ST
55472010-01-04 Sriraman Tallam <tmsriram@google.com>
5548
5549 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
5550 check for .text or .gnu.linkonce.t sections.
5551 * icf.cc (Icf::find_identical_sections): Ditto.
5552 Change the detection for mangled function name within the section
5553 name.
5554 * icf.h (is_section_foldable_candidate): New function.
5555
719328e1
ILT
55562009-12-30 Ian Lance Taylor <iant@google.com>
5557
5558 PR 10980
5559 * options.h (class General_options): Permit two dashes with
5560 --retain-symbols-file.
5561
d7bb5745
ILT
55622009-12-30 Ian Lance Taylor <iant@google.com>
5563
403a15dd
ILT
5564 PR 10979
5565 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
5566 don't put the file header and segment headers in the text
5567 segment.
5568
eda294df
ILT
5569 PR 10979
5570 * common.cc (Sort_commons::operator()): Stabilize sort when both
5571 entries are NULL.
5572 (Symbol_table::do_allocate_commons_list): When allocating common
5573 symbols, skip a symbol which is no longer common.
5574 * symtab.h (Symbol::is_common): Test whether the symbol comes from
5575 an object before checking its type.
5576 * testsuite/common_test_2.c: New file.
5577 * testsuite/common_test_3.c: New file.
5578 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
5579 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
5580 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
5581 (common_test_2_pic.o, common_test_2.so): New targets.
5582 (common_test_3_pic.o, common_test_3.so): New targets.
5583 * testsuite/Makefile.in: Rebuild.
5584
d7bb5745
ILT
5585 PR 10979
5586 * script.cc (read_input_script): If we see a new SECTIONS clause,
5587 and we have added an input section, give an error.
5588 * layout.h (class Layout): Add have_added_input_section function.
5589 Add have_added_input_section_ field.
5590 * layout.cc (Layout::Layout): Initialize
5591 have_added_input_section_.
5592 (Layout::layout): Set have_added_input_section_.
5593 (Layout::layout_eh_frame): Likewise.
5594
fc59c572
ILT
55952009-12-30 Ian Lance Taylor <iant@google.com>
5596
5597 PR 10931
5598 * options.h (class General_options): Add --sort-common option.
5599 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
5600 * common.cc (Sort_common): Add sort_order parameter to
5601 constructor. Add sort_order_ field.
5602 (Sort_commons::operator): Check sort_order_.
5603 (Symbol_table::allocate_commons): Determine the sort order.
5604 (Symbol_table::do_allocate_commons): Add sort_order parameter.
5605 Change all callers.
5606 (Symbol_table::do_allocate_commons_list): Likewise.
5607
1c74fab0
ILT
56082009-12-30 Ian Lance Taylor <iant@google.com>
5609
5610 PR 10916
5611 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
5612 symbols from this object, don't change the visibility of an
5613 undefined symbol.
5614 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
5615
6affe781
ILT
56162009-12-30 Ian Lance Taylor <iant@google.com>
5617
5618 PR 10861
5619 * script.h (class Version_script_info): Define Language enum.
5620 Update declarations. Define Glob, Exact, and Lookup types. Add
5621 new fields globals_, locals_, and is_finalized_.
5622 * script.cc: Various formatting fixes.
5623 (class Parser_closure): Change language_stack_ from a vector of
5624 std::string to one of Version_script_info::Language. Adjust all
5625 uses accordingly.
5626 (class Lazy_demangler): Remove.
5627 (struct Version_expression): Change language from std::string to
5628 Version_script_info::Language.
5629 (Version_script_info::Version_script_info): New function.
5630 (Version_script_info::~Version_script_info): Don't call clear.
5631 (Version_script_info::finalize): New function.
5632 (Version_script_info::build_lookup_tables): New function.
5633 (Version_script_info::build_expression_list_lookup): New
5634 function.
5635 (Version_script_info::get_symbol_version_helper): Rewrite to use
5636 lookup tables.
5637 (Version_script_info::print_expression_list): Adjust to use
5638 Version_script_info::Language.
5639 (script_push_lex_into_version_mode): Check that the version script
5640 has not been finalized.
5641 (version_script_push_lang): Change language string to
5642 Version_script_info::Language.
5643 * options.cc (Command_line::version_script): New function.
5644 * options.h (class General_options): Add finalize_dynamic_list
5645 function. Change version_script from declaration to definition.
5646 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
5647 * testsuite/version_script.map: Remove duplicate def of foo.
5648 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
5649 version_script.map.
5650 * testsuite/Makefile.in: Rebuild.
5651
818bf354
ILT
56522009-12-30 Ian Lance Taylor <iant@google.com>
5653
5654 PR 10843
5655 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
5656 if the input symbol index is 0, make the output symbol index 0.
5657
ebcc8304
ILT
56582009-12-30 Ian Lance Taylor <iant@google.com>
5659
5660 PR 10670
5661 * options.h (class General_options): Add -x/--discard-all.
5662 * object.cc (Sized_relobj::do_count_local_symbols): Handle
5663 --discard-all. If the local symbol needs a dynamic entry, check
5664 that before handling --discard-locals.
5665
176fe33f
ILT
56662009-12-30 Ian Lance Taylor <iant@google.com>
5667
bb321bb1
ILT
5668 PR 10450
5669 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
5670 flags to PF_R.
5671 (Output_segment::add_output_section): Don't change the flags if
5672 the type is PT_TLS.
5673
176fe33f
ILT
5674 PR 10450
5675 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
5676 GNU hash table if they need a dynamic value. Otherwise, don't add
5677 them if they are defined in a dynamic object or are forced local.
5678
e8cd95c7
ILT
56792009-12-29 Ian Lance Taylor <iant@google.com>
5680
1b81fb71
ILT
5681 PR 10450
5682 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
5683 .gnu.hash table for a 32-bit target.
5684
8d6d383d
ILT
5685 PR 10450
5686 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
5687 regular and a dynamic object only needs a dynamic symbol table
5688 entry if it is externally visible.
5689
e785ec03
ILT
5690 PR 10450
5691 * i386.cc (class Target_i386): Initialize global_offset_table_ in
5692 constructor. Add global_offset_table_ field.
5693 (Target_i386::got_section): Set global_offset_table_.
5694 (Target_i386::do_finalize_sections): Set global_offset_table_
5695 size.
5696 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
5697 in constructor. Add global_offset_table_ field.
5698 (Target_x86_64::got_section): Set global_offset_table_.
5699 (Target_x86_64::do_finalize_sections): Set global_offset_table_
5700 size.
5701
1a2dff53
ILT
5702 * layout.cc (Layout::Layout): Initialize increase_relro_.
5703 (Layout::get_output_section): Add is_relro, is_last_relro, and
5704 is_first_non_relro parameters. Change all callers.
5705 (Layout::choose_output_section): Likewise.
5706 (Layout::add_output_section_data): Likewise.
5707 (Layout::make_output_section): Likewise.
5708 (Layout::set_segment_offsets): Clear increase_relro when using a
5709 linker script.
5710 * layout.h (class Layout): Add increase_relro method. Add
5711 increase_relro_ field. Update declarations.
5712 * output.cc (Output_section::Output_section): Initialize
5713 is_last_relro_ and is_first_non_relro_.
5714 (Output_segment::add_output_section): Group relro sections is
5715 do_sort is true. Handle is_last_relro and is_first_non_relro.
5716 (Output_segment::maximum_alignment): Remove relro handling.
5717 (Output_segment::set_section_addresses): Add increase_relro
5718 parameter. Change all callers. Add initial alignment to align
5719 relro sections on separate page. Remove old relro handling.
5720 (Output_segment::set_section_list_addresses): Remove in_relro
5721 parameter. Change all callers.
5722 (Output_segment::set_offset): Add increase parameter. Change all
5723 callers. Remove old relro handling.
5724 * output.h (class Output_section): Add new methods: is_last_relro,
5725 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
5726 Add is_last_relro_ and is_first_non_relro_ fields.
5727 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
5728 Create separate .got.plt section. Call increase_relro.
5729 * x86_64.cc (Target_x86_64::got_section): Likewise.
5730 * testsuite/relro_script_test.t: Add .got.plt.
5731
f0ba79e2
ILT
5732 PR 10450
5733 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
5734 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
5735 (Layout::finalize): Call set_dynamic_symbol_size.
5736 (Layout::set_dynamic_symbol_size): New function.
5737 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
5738 set_dynamic_symbol_size.
5739
e8cd95c7
ILT
5740 PR 10450
5741 * output.h (class Output_section): Add is_entsize_zero_ field.
5742 * output.cc (Output_section::Output_section): Initialize
5743 is_entsize_zero_.
5744 (Output_section::set_entsize): If two different entsizes are
5745 requested, force it to zero.
5746 (Output_section::add_input_section): Set flags for .debug_str
5747 before updating section flags. Set entsize.
5748 (Output_section::update_flags_for_input_section): Set SHF_MERGE
5749 and SHF_STRING if all input sections have those flags.
5750
3e1b9a8a
RÁE
57512009-12-29 Rafael Espindola <espindola@google.com>
5752
5753 * main.cc (main): Fix the sys time reporting.
e8cd95c7
ILT
5754 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
5755 reporting.
3e1b9a8a 5756
3dcad376
ST
57572009-12-29 Sriraman Tallam <tmsriram@google.com>
5758
5759 * options.cc (General_options::parse_version): Allow -v to exit
5760 without an error if there is nothing to link.
5761
084e2665
ILT
57622009-12-29 Ian Lance Taylor <iant@google.com>
5763
5764 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
5765 using a version of gcc before 4.1.
5766 * configure: Rebuild.
5767
250acde3
CD
57682009-12-28 Chris Demetriou <cgd@google.com>
5769
5770 * attributes.cc (Output_attributes_section_data::do_write): Use
5771 std::vector::front rather than std::vector::data.
5772
99fff23b
ILT
57732009-12-28 Ian Lance Taylor <iant@google.com>
5774
5775 * symtab.h (class Symbol_table): Add enum Defined.
5776 * resolve.cc (Symbol_table::should_override): Add defined
5777 parameter. Change all callers. Test whether object is NULL
5778 before calling a method on it.
5779 (Symbol_table::report_resolve_problem): Add defined parameter.
5780 Change all callers.
5781 (Symbol_table::should_override_with_special): Likewise.
5782 * symtab.cc (Symbol_table::define_in_output_data): Add defined
5783 parameter. Change all callers.
5784 (Symbol_table::do_define_in_output_data): Likewise.
5785 (Symbol_table::define_in_output_segment): Likewise.
5786 (Symbol_table::do_define_in_output_segment): Likewise.
5787 (Symbol_table::define_as_constant): Likewise.
5788 (Symbol_table::do_define_as_constant): Likewise.
5789 * script.h (class Symbol_assignment): Add is_defsym parameter to
5790 constructor; change all callers.
5791 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
5792 parameter. Change all callers. Add is_defsym_ field.
5793 (class Parser_closure): Add parsing_defsym parameter to
5794 constructor; change all callers. Add parsing_defsym accessor
5795 function. Add parsing_defsym_ field.
5796
556bd683
ILT
57972009-12-28 Ian Lance Taylor <iant@google.com>
5798
5799 * gold.cc (queue_middle_tasks): Fix formatting.
fa618ee4 5800 * object.cc (Relobj::is_section_name_included): Likewise.
556bd683 5801
1782c879
ILT
58022009-12-23 Ian Lance Taylor <iant@google.com>
5803
5804 * i386.cc (Target_i386::do_calls_non_split): Recognize
5805 -fsplit-stack prologue for a function with a static chain.
cbc999b9
ILT
5806 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
5807 -fsplit-stack prologue when using %r11.
1782c879 5808
329ca2b1
ST
58092009-12-21 Sriraman Tallam <tmsriram@google.com>
5810
5811 * options.cc (General_options::parse_version): Make -v continue and do
5812 the link like GNU ld does.
5813
d675ff46
RÁE
58142009-12-17 Rafael Avila de Espindola <espindola@google.com>
5815
5816 * Makefile.am (CCFILES): Add timer.cc.
5817 (HFILES): Add timer.h.
5818 * configure.ac: Check for sysconf and times.
5819 * main.cc: include timer.h.
5820 (main): Use Timer instead of get_run_time.
5821 * timer.cc: New.
5822 * timer.h: New.
5823 * workqueue.cc: include timer.h.
5824 (Workqueue::find_and_run_task):
5825 Report user, sys and wall time.
5826 * Makefile.in: Regenerate.
5827 * config.in: Regenerate.
5828 * configure: Regenerate.
5829
d6344fb5
DK
58302009-12-16 Doug Kwan <dougkwan@google.com>
5831
5832 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
5833 sections.
5834 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
5835 relaxed input sections.
5836 * output.cc (Output_section::find_relaxed_input_section): Change
5837 return type to Output_relaxed_input_section pointer. Adjust code
5838 for new type of relaxed_input_section_map_.
5839 * output.h (Output_section::find_relaxed_input_section): Change
5840 return type to Output_relaxed_input_section pointer.
5841 (Output_section::Output_relaxed_input_section_by_input_section_map):
5842 New type.
5843 (Output_section::relaxed_input_section_map_): Change type to
5844 Output_section::Output_relaxed_input_section_by_input_section_map.
5845 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
5846 input section.
5847
0e0d5469
ILT
58482009-12-15 Ian Lance Taylor <iant@google.com>
5849
5850 * layout.cc (Layout::create_shstrtab): Only write out after input
5851 sections if we are compressing debug sections.
5852
0649a889
ILT
58532009-12-15 Ian Lance Taylor <iant@google.com>
5854
5855 * archive.cc (Archive::add_symbols): Only look up a symbol without
5856 a version if there is, in fact, a version.
5857
2ea97941
ILT
58582009-12-14 Ian Lance Taylor <iant@google.com>
5859
5860 Revert -Wshadow changes, all changes from:
5861 2009-12-11 Doug Kwan <dougkwan@google.com>
5862 2009-12-11 Nick Clifton <nickc@redhat.com>
5863 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
5864
b0eec2cc
DK
58652009-12-11 Doug Kwan <dougkwan@google.com>
5866
5867 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
5868 due to -Wshadow.
5869 * attributes.cc (Object_attribute::size): Ditto.
5870 (Attributes_section_data::size): Ditto.
5871 (Attributes_section_data::Attributes_section_data): Ditto.
5872 (Output_attributes_section_data::do_write): Ditto.
5873 * attributes.h (Object_attribute::set_type): Ditto.
5874 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
5875
91d6fa6a
NC
58762009-12-11 Nick Clifton <nickc@redhat.com>
5877
5878 * archive.cc: Fix shadowed variable warnings.
5879 * arm.cc: Likewise.
5880 * compressed_output.cc: Likewise.
5881 * compressed_output.h: Likewise.
5882 * configure: Likewise.
5883 * dwarf_reader.cc: Likewise.
5884 * dynobj.cc: Likewise.
5885 * dynobj.h: Likewise.
5886 * ehframe.cc: Likewise.
5887 * ehframe.h: Likewise.
5888 * errors.cc: Likewise.
5889 * expression.cc: Likewise.
5890 * fileread.cc: Likewise.
5891 * fileread.h: Likewise.
5892 * freebsd.h: Likewise.
5893 * i386.cc: Likewise.
5894 * icf.cc: Likewise.
5895 * incremental.h: Likewise.
5896 * layout.cc: Likewise.
5897 * layout.h: Likewise.
5898 * mapfile.cc: Likewise.
5899 * merge.cc: Likewise.
5900 * merge.h: Likewise.
5901 * object.cc: Likewise.
5902 * object.h: Likewise.
5903 * options.h: Likewise.
5904 * output.cc: Likewise.
5905 * output.h: Likewise.
5906 * parameters.cc: Likewise.
5907 * plugin.cc: Likewise.
5908 * powerpc.cc: Likewise.
5909 * reduced_debug_output.cc: Likewise.
5910 * reduced_debug_output.h: Likewise.
5911 * reloc.cc: Likewise.
5912 * reloc.h: Likewise.
5913 * resolve.cc: Likewise.
5914 * script-sections.cc: Likewise.
5915 * script.cc: Likewise.
5916 * script.h: Likewise.
5917 * sparc.cc: Likewise.
5918 * symtab.cc: Likewise.
5919 * symtab.h: Likewise.
5920 * target-select.cc: Likewise.
5921 * target-select.h: Likewise.
5922 * token.h: Likewise.
5923 * workqueue.cc: Likewise.
5924 * workqueue.h: Likewise.
5925 * x86_64.cc: Likewise.
5926
a0351a69
DK
59272009-12-10 Doug Kwan <dougkwan@google.com>
5928
5929 * arm.cc (attributes.h): New include.
5930 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
5931 (Arm_relobj::~Arm_relobj): Delete object pointed by
5932 attributes_section_data_.
5933 (Arm_relobj::attributes_section_data): New method definition.
5934 (Arm_relobj::attributes_section_data_): New data member declaration.
5935 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
5936 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
5937 attributes_section_data_.
5938 (Arm_dynobj::attributes_section_data): New method definition.
5939 (Arm_dynobj::attributes_section_data_): New data member declaration.
5940 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
5941 initialization value of may_use_blx_ to false.
5942 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
5943 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
5944 object attributes to compute results instead of hard-coding.
5945 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
5946 Target_arm::get_secondary_compatible_arch,
5947 Target_arm::set_secondary_compatible_arch
5948 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
5949 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
5950 New method declarations.
5951 (Target_arm::get_aeabi_object_attribute): New method definition.
5952 (Target_arm::attributes_section_data_): New data member declaration.
5953 (read_arm_attributes_section): New template definition.
5954 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
5955 (Arm_dynobj::do_read_symbols): Ditto.
5956 (Target_arm::do_finalize_sections): Merge attributes sections from
5957 input. Check for BLX use after attributes section merging.
5958 Fix __exidx_start and __exidx_end visibility. Create an
5959 .ARM.attributes section if necessary.
5960 (Target_arm::get_secondary_compatible_arch,
5961 Target_arm::set_secondary_compatible_arch,
5962 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
5963 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
e1df38aa 5964 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
a0351a69
DK
5965 New method definitions.
5966
b59befec
ILT
59672009-12-09 Ian Lance Taylor <iant@google.com>
5968
5969 * plugin.cc (Plugin::load): Don't cast from void* to a function
5970 pointer.
5971
1276bc89
ILT
59722009-12-09 Ian Lance Taylor <iant@google.com>
5973
5974 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
5975 information fields.
5976
2f2de248
L
59772009-12-09 H.J. Lu <hongjiu.lu@intel.com>
5978
5979 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
5980 Replace two_file_shared_1.so with two_file_shared_2.so.
5981 * testsuite/Makefile.in: Regenerated.
5982
4f787271
DK
59832009-12-08 Doug Kwan <dougkwan@google.com>
5984
5985 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
5986 (HFILES): Add attributes.h and int_encoding.h.
5987 * Makefile.in: Regenerate.
5988 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
5989 function definitions to int_encoding.cc
5990 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
5991 prototypes to int_encoding.h
5992 * reduced_debug_output.cc (int_encoding.h): New include.
5993 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
5994 function definitions to int_encoding.cc
5995 (insert_into_vector, read_from_pointer): Move template definitions to
5996 int_encoding.h
5997 * attributes.cc: New file.
5998 * attributes.h: New file.
5999 * int_encoding.cc: New file.
6000 * int_encoding.h: New file.
6001
20b52f1a
RÁE
60022009-12-07 Rafael Avila de Espindola <espindola@google.com>
6003
6004 PR gold/11055
6005 * incremental-dump.cc (dump_incremental_inputs): New.
6006 (main): Use dump_incremental_inputs.
6007
53d7974c
L
60082009-12-07 H.J. Lu <hongjiu.lu@intel.com>
6009
6010 PR gold/10893
6011 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
6012 checking elfcpp::STT_FUNC.
6013 (Target_i386::Relocate::relocate): Likewise.
6014 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
6015
6016 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
6017 symbols from shared libraries into normal FUNC symbols.
6018
6019 * symtab.h (Symbol): Add is_func and use it.
6020
05a352e6
DK
60212009-12-05 Doug Kwan <dougkwan@google.com>
6022
6023 * arm.cc (Target_arm::arm_info): Initialize new fields
6024 attributes_section and attributes_vendor.
6025 * i386.cc (Target_i386::i386_info): Same.
6026 * object.cc (Sized_relobj::do_layout): Skip attribute section.
6027 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
6028 fields attributes_section and attributes_vendor.
53d7974c 6029 * sparc.cc (Target_sparc::sparc_info): Same.
05a352e6
DK
6030 * target.h (Target::attributes_section, Target::attributes_vendor,
6031 Target::is_attributes_section, Target::attribute_arg_type,
6032 Target::attributes_order): New method definitions.
6033 (Target::Target_info::attributes_section,
6034 Target::Target_info::attributes_vendor): New fields.
6035 (Target::do_attribute_arg_type, Target::do_attributes_order): New
6036 virtual method definitions.
6037 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
6038 attributes_section and attributes_vendor.
6039 * testsuite/testfile.cc (Target_test::test_target_info): Same.
6040
f4e5969c
DK
60412009-12-05 Doug Kwan <dougkwan@google.com>
6042
6043 * arm.cc: Update comments about interworking and stub generation.
6044 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
6045 considered as non-PIC.
6046 (Arm_relocate_functions::base_abs): Fix formatting.
6047 (Arm_relocate_functions::got_prel): Fix comment. Change interface
6048 of function to use GOT entry address instead of offset.
6049 (Target_arm::Scan::global): Issue an error if a symbol would need a
6050 PLT does not get one because it is untyped. Remove code to create
6051 dynamic symbols for relative branches.
6052 (Target_arm::Relocate::relocate: Use 0 instead of false since function
6053 takes unsigned integer instead of boolean.
6054
1abce4a6
L
60552009-12-05 H.J. Lu <hongjiu.lu@intel.com>
6056
6057 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
6058 (two_file_test_LDADD): Likewise.
6059 (common_test_1_LDADD): Likewise.
6060 (exception_test_LDADD) Likewise.
6061 (weak_test_LDADD): Likewise.
6062 (many_sections_test_LDADD): Likewise.
6063 (initpri1_LDADD): Likewise.
6064 (script_test_1_LDADD): Likewise.
6065 (script_test_2_LDADD): Likewise.
6066 (justsyms_LDADD): Likewise.
6067 (binary_test_LDADD): Likewise.
6068 (large_LDADD): Likewise.
6069 * testsuite/Makefile.in: Regenerated.
6070
adcf2816 60712009-12-04 H.J. Lu <hongjiu.lu@intel.com>
1abce4a6 6072
adcf2816
L
6073 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
6074 (Symbol_table::override_with_special): Likewise.
6075 (Symbol_table::add_from_object): Likewise.
6076
28e67f5d
RÁE
60772009-12-04 Rafael Avila de Espindola <espindola@google.com>
6078
6079 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
6080 Don't set the data_offset twice.
6081
ae10a101
RÁE
60822009-12-04 Rafael Avila de Espindola <espindola@google.com>
6083
6084 * testsuite/Makefile.in: Regenerate.
6085
f59f41f3
DK
60862009-12-03 Doug Kwan <dougkwan@google.com>
6087
6088 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
6089 (Target_arm::do_finalize_sections): Add parameter for symbol table
6090 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
6091 * i386.cc (Target_i386::do_finalize_sections): Add an additional
6092 parameter for symbol table pointer.
6093 * layout.cc (Layout::finalize): Call Target::finalize_sections with
6094 an additional parameter for a pointer to symbol table.
6095 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
6096 parameter for a symbol table pointer.
6097 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
6098 * target.h (Target::finalize_sections, Target::do_finalize_sections):
6099 Ditto.
6100 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
6101 parameter for a symbol table pointer.
6102
ca55d848
RÁE
61032009-12-03 Rafael Avila de Espindola <espindola@google.com>
6104
6105 * incremental.cc (Incremental_inputs_header)
6106 (Incremental_inputs_header_write, Incremental_inputs_entry)
6107 (Incremental_inputs_entry_write): Move ...
6108 * incremental.h (Incremental_inputs_header)
6109 (Incremental_inputs_header_write, Incremental_inputs_entry)
6110 (Incremental_inputs_entry_write): here.
6111
3aec4f9c
RÁE
61122009-12-02 Rafael Avila de Espindola <espindola@google.com>
6113
6114 * incremental.cc (make_sized_incremental_binary): Set the target.
6115 Error if it is incompatible.
6116 * output.h (Output_file): Add filename method.
6117
9c0ae74d
RÁE
61182009-12-02 Rafael Avila de Espindola <espindola@google.com>
6119
6120 * incremental.cc (Incremental_inputs_entry): Remove unused argument
6121 from the get_* methods.
6122
a45500ae
RÁE
61232009-12-02 Rafael Avila de Espindola <espindola@google.com>
6124
6125 * incremental-dump.cc (main): Check that the offeset of a script is 0.
6126 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
6127 Write 0 for the data_offset of scripts.
6128
325e6408
RÁE
61292009-12-02 Rafael Avila de Espindola <espindola@google.com>
6130
6131 * testsuite/Makefile.am: Add the incremental_test.sh test.
6132 * testsuite/incremental_test.sh: New.
6133 * testsuite/incremental_test_1.c: New.
6134 * testsuite/incremental_test_2.c: New.
6135
954c3e2e
RÁE
61362009-12-01 Rafael Avila de Espindola <espindola@google.com>
6137
6138 * incremental-dump.cc (main): Fix typos.
6139
f8086623
RÁE
61402009-11-27 Rafael Avila de Espindola <espindola@google.com>
6141
6142 PR gold/11025
6143 * incremental-dump.cc (main): Use llu to print 64 bit values.
6144
3b0dd6ac
L
61452009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
6146 H.J. Lu <hongjiu.lu@intel.com>
6147
6148 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
6149 $(LIBDL).
6150 (incremental_dump_LDADD): Likewise.
6151 * Makefile.in: Regenerated.
6152
a6d1ef57 61532009-11-25 Doug Kwan <dougkwan@google.com>
e1df38aa 6154
a6d1ef57
DK
6155 Revert:
6156
6157 2009-11-25 Doug Kwan <dougkwan@google.com>
6158
6159 * arm.cc (Target_arm::Target_arm): Move method definition
6160 outside of class definition. Add code to handle
6161 --target1-rel, --target1-abs and --target2= options.
6162 (Target_arm::get_reloc_reloc_type): Change method to be
6163 non-static and const.
6164 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
6165 New data member declaration.
6166 (Target_arm::Scan::local, Target_arm::Scan::global,
6167 Target_arm::Relocate::relocate,
6168 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6169 Adjust call to Target_arm::get_real_reloc_type.
6170 (Target_arm::get_real_reloc_type): Use command line options
6171 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
6172 * options.h (--target1-rel, --target1-abs, --target2): New
6173 ARM-only options.
6174
50aeb7d4
DK
61752009-11-25 Doug Kwan <dougkwan@google.com>
6176
6177 * arm.cc (Target_arm::Target_arm): Move method definition outside of
6178 class definition. Add code to handle --target1-rel, --target1-abs
6179 and --target2= options.
6180 (Target_arm::get_reloc_reloc_type): Change method to be non-static
6181 and const.
6182 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
6183 member declaration.
6184 (Target_arm::Scan::local, Target_arm::Scan::global,
6185 Target_arm::Relocate::relocate,
6186 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
6187 call to Target_arm::get_real_reloc_type.
6188 (Target_arm::get_real_reloc_type): Use command line options to
6189 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
6190 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
6191 options.
6192
51938283
DK
61932009-11-25 Doug Kwan <dougkwan@google.com>
6194
6195 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
6196 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
6197 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
6198 formatting.
6199 (Arm_relocate_functions::thm_call): Replace body with a call to
6200 Arm_relocate_functions::thumb_branch_common.
6201 (Arm_relocate_functions::thm_jump24,
6202 Arm_relocate_functions::thm_xpc22): New method definitions.
6203 (Arm_relocate_functions::thumb_branch_common): New method definition.
6204 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
6205 operator.
6206 (Target_arm::Relocate::relocate): Adjust call to thm_call.
6207 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
6208
e2b8f3c4
RÁE
62092009-11-24 Rafael Avila de Espindola <espindola@google.com>
6210
6211 * Makefile.am: Build incremental-dump
6212 * Makefile.in: Regenerate.
6213 * incremental-dump.cc: New.
6214 * incremental.cc (Incremental_inputs_header_data,
6215 Incremental_inputs_entry_data): Move to incremental.h
6216 * incremental.h: (Incremental_inputs_header_data,
6217 Incremental_inputs_entry_data): Move from incremental.cc
6218
bcba9aec
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): Add a typedef with the data type.
6224
7c3afe08
RÁE
62252009-11-24 Rafael Avila de Espindola <espindola@google.com>
6226
6227 * incremental.cc (Incremental_inputs_header,
6228 Incremental_inputs_header_write, Incremental_inputs_entry,
6229 Incremental_inputs_entry_write): Update comment about which
6230 type has the filed descriptions.
6231
d204b6e9
DK
62322009-11-15 Doug Kwan <dougkwan@google.com>
6233
6234 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
6235 (Arm_relocate_functions::arm_branch_common): Change method defintion
6236 in class definition to a method declaration and update list of formal
6237 parameters.
6238 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
6239 Arm_relocation_functions::jump24): Adjust call to
6240 Arm_relocate_functions::arm_branch_common. Update list of formal
6241 parameters.
6242 (Arm_relocate_functions::xpc25): New method definition.
6243 (Arm_relocate_functions::arm_branch_common): Move method defintion
6244 out from class definition. Use stubs for mode-switching and extending
6245 branch ranges.
6246 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
6247 specially. Change code to enable use of stubs in ARM branches.
6248
43d12afe
DK
62492009-11-10 Doug Kwan <dougkwan@google.com>
6250
6251 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
6252 in method declaration.
6253 (Target_arm::relocate_stub): New method declaration.
6254 (Target_arm::default_target): Change to return a pointer instead of
6255 a const reference.
6256 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
6257 Target_arm::default_target.
6258 (Arm_Relobj::do_relocate_sections): Remove options paramater in
6259 method definition.
6260 (Target_arm::relocate_section): Adjust view.
6261 (Target_arm::relocate_stub): New method definition.
6262
ac33a407
DK
62632009-11-10 Doug Kwan <dougkwan@google.com>
6264
6265 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
6266 a format warning.
6267 * incremental.cc (open_incremental_binary): Initialized local
6268 variables to avoid warnings.
6269 * object.cc (make_elf_object): Ditto.
6270 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
6271 a format warning.
e1df38aa 6272
88ee28e9
L
6273009-11-09 H.J. Lu <hongjiu.lu@intel.com>
6274
6275 PR gold/10930
6276 * testsuite/plugin_test.c: Include "config.h".
6277
2daedcd6
DK
62782009-11-09 Doug Kwan <dougkwan@google.com>
6279
6280 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
6281 (arm_symbol_value): Remove.
6282 (Arm_relocate_functions::arm_branch_common,
6283 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
6284 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
6285 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
6286 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
6287 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
6288 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
6289 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
6290 Arm_relocate_functions::thm_mobw_abs_nc,
6291 Arm_relocate_functions::thm_mov_abs,
6292 Arm_relocate_functions::movw_prel_nc,
6293 Arm_relocate_functions::thm_movt_abs,
6294 Arm_relocate_functions::movt_prel,
6295 Arm_relocate_functions::thm_movw_prel_nc,
6296 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
6297 (Target_arm::Relocate::relocate): Only decompose address into two
6298 parts if relocation type uses the thumb-bit and pass the actual
6299 bit instead of a flag indicating that the thumb-bit is used. Adjust
6300 calls to methods in Arm_relocate_functions for this change.
6301
1276bc89 63022009-11-08 Ian Lance Taylor <iant@google.com>
3e4afc80
ILT
6303
6304 PR 10925
6305 * reloc.cc: Instantiate
6306 Sized_relobj::initialize_input_to_output_maps and
6307 Sized_relobj:free_input_to_output_maps.
6308
e53ad1b5
ILT
63092009-11-06 Ian Lance Taylor <iant@google.com>
6310
6311 PR 10876
6312 * defstd.cc (in_segment): Set only_if_ref true for "end".
6313
eb44217c
DK
63142009-11-06 Doug Kwan <dougkwan@google.com>
6315
6316 * arm.cc (class Reloc_stub): Correct a comment.
6317 (Target_arm::Target_arm): Initialize arm_input_section_map_.
6318 (Target_arm::scan_section_for_stubs): New method declaration.
6319 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
6320 Change methods from private to protected.
6321 (Target_arm::do_may_relax): New method definition.
6322 (Target_arm::do_relax, Target_arm::group_sections,
6323 Target_arm::scan_reloc_for_stub,
6324 Target_arm::scan_reloc_section_for_stubs): New method declarations.
6325 (Target_arm::arm_input_section_map_): New data member declaration.
6326 (Target_arm::scan_reloc_for_stub,
6327 Target_arm::scan_reloc_section_for_stubs,
6328 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
6329 Target_arm::do_relax): New method definitions.
6330
5d329b7d
ILT
63312009-11-06 Mikolaj Zalewski <mikolaj@google.com>
6332
6333 * configure.ac: Check for (struct stat)::st_mtim
6334 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
6335 * config.in: Regenerate.
6336 * configure: Regenerate.
6337
96a0d71b
ILT
63382009-11-05 Ian Lance Taylor <iant@google.com>
6339
6340 PR 10910
6341 * output.cc (Output_segment::add_output_section): Add missing
6342 return statement.
6343
594c8e5e
ILT
63442009-11-04 Ian Lance Taylor <iant@google.com>
6345
6346 PR 10880
6347 * object.h (class Object): Add is_needed and set_is_needed
6348 methods. Add is_needed_ field. Make bool fields into bitfields.
6349 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
6350 defined in a dynamic object and referenced by a regular object,
6351 set is_needed for the dynamic object.
6352 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
6353 if the file is marked with as_needed and it is not needed.
6354
22b127cc
ILT
63552009-11-04 Ian Lance Taylor <iant@google.com>
6356
6357 PR 10887
6358 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
6359 tags if data is discarded by linker script.
6360 * i386.cc (Target_i386::do_finalize_sections): Likewise.
6361 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
6362 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
6363 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6364
f5c870d2
ILT
63652009-11-04 Ian Lance Taylor <iant@google.com>
6366
6367 * layout.cc (Layout::get_output_section): Add is_interp and
6368 is_dynamic_linker_section parameters. Change all callers.
6369 (Layout::choose_output_section): Likewise.
6370 (Layout::make_output_section): Likewise.
6371 (Layout::add_output_section_data): Add is_dynamic_linker_section
6372 parameter. Change all callers.
6373 * layout.h (class Layout): Update declarations.
6374 * output.h (class Output_section): Add is_interp, set_is_interp,
6375 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
6376 Add is_interp_, is_dynamic_linker_section_ fields. Change
6377 generate_code_fills_at_write_ to a bitfield.
6378 * output.cc (Output_section::Output_sections): Initialize new
6379 fields.
6380 (Output_segment::add_output_section): Add do_sort parameter.
6381 Change all callers.
6382
1ae4d23b
ILT
63832009-11-03 Ian Lance Taylor <iant@google.com>
6384
6385 PR 10860
6386 * options.h (class General_options): Add --warn-common.
6387 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
6388 merging two common symbols.
6389 (Symbol_table::should_override): Handle --warn-common when merging
6390 a common symbol with a defined symbol. Use report_resolve_problem
6391 for multiple definitions.
6392 (Symbol_table::report_resolve_problem): New function.
6393 * symtab.h (class Symbol_table): Declare report_resolve_problem.
6394
55da9579
DK
63952009-11-03 Doug Kwan <dougkwan@google.com>
6396
6397 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
6398 stub_factory_.
6399 (Target_arm::stub_factory): New method definition.
6400 (Target_arm::new_arm_input_section,
6401 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
6402 Target_arm::reloc_uses_thumb_bit): New method declarations.
e1df38aa 6403 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
55da9579
DK
6404 New type definitions.
6405 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
6406 member declarations.
6407 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
6408 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
6409 New method definitions.
6410
37a9ac43
ILT
64112009-11-03 Ian Lance Taylor <iant@google.com>
6412
6413 * options.h (class General_options): Add --warn_constructors.
6414
b3d6a3d4
ILT
64152009-11-03 Ian Lance Taylor <iant@google.com>
6416
6417 PR 10893
6418 * defstd.cc (in_section): Add entries for __rel_iplt_start,
6419 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
6420
934b01dd
ILT
64212009-11-03 Ian Lance Taylor <iant@google.com>
6422
6423 PR 10895
6424 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
6425 --msgid-bugs-address.
6426 (install-pdf): New target.
6427 (install-data_yes): Look up one directory to find mkinstalldirs.
6428
03c1939b
L
64292009-11-03 H.J. Lu <hongjiu.lu@intel.com>
6430
6431 * po/Make-in (.po.gmo): Don't generate .gmo files in source
6432 tree.
6433
ebd95253
DK
64342009-10-30 Doug Kwan <dougkwan@google.com>
6435
6436 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
6437
e9bbb538
DK
64382009-10-30 Doug Kwan <dougkwan@google.com>
6439
6440 * arm.cc (Stub_addend_reader): New struct template definition
6441 and partial specializations.
6442 (Stub_addend_reader::operator()): New method definition for a
6443 partially specialized template.
6444
d5b40221
DK
64452009-10-30 Doug Kwan <dougkwan@google.com>
6446
6447 * arm.cc (Arm_relobj::processor_specific_flags): New method
6448 definition.
6449 (Arm_relobj::do_read_symbols): New method declaration.
6450 (Arm_relobj::processor_specific_flags_): New data member declaration.
6451 (Arm_dynobj): New class definition.
6452 (Target_arm::do_finalize_sections): Add input_objects parameter.
6453 (Target_arm::do_adjust_elf_header): New method declaration.
6454 (Target_arm::are_eabi_versions_compatible,
6455 (Target_arm::merge_processor_specific_flags): New method declaration.
6456 (Target_arm::do_make_elf_object): New overloaded method definitions
6457 and declaration.
6458 (Arm_relobj::do_read_symbols): New method definition.
6459 (Arm_dynobj::do_read_symbols): Ditto.
6460 (Target_arm::do_finalize_sections): Add input_objects parameters.
6461 Merge processor-specific flags from all input objects.
6462 (Target_arm::are_eabi_versions_compatible,
6463 Target_arm::merge_processor_specific_flags,
6464 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
6465 New method definitions.
6466 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
6467 Input_objects pointer type parameter.
6468 * layout.cc (Layout::finalize): Pass input objects to target's.
6469 finalize_sections function.
6470 * output.cc (Output_file_header::do_sized_write): Set ELF file
6471 header's processor-specific flags.
6472 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
6473 Input_objects pointer type parameter.
6474 * sparc.cc (Target_sparc::do_finalize_sections): Same.
6475 * target.h (Input_objects): New forward class declaration.
6476 (Target::processor_specific_flags,
6477 Target::are_processor_specific_flags_sect): New method definitions.
6478 (Target::finalize_sections): Add input_objects parameter.
6479 (Target::Target): Initialize processor_specific_flags_ and
6480 are_processor_specific_flags_set_.
6481 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
6482 parameter.
6483 (Target::set_processor_specific_flags): New method definition.
6484 (Target::processor_specific_flags_,
6485 Target::are_processor_specific_flags_set_): New data member
6486 declarations.
6487 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
6488 Input_objects pointer type parameter.
6489
ebabffbd
DK
64902009-10-30 Doug Kwan <dougkwan@google.com>
6491
6492 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
6493
ad0f2072
ILT
64942009-10-28 Ian Lance Taylor <iant@google.com>
6495
6496 * object.h (class Relobj): Drop options parameter from
6497 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
6498 do_scan_relocs, do_relocate. Change all callers.
6499 (class Sized_relobj): Drop options parameters from
6500 do_gc_process_relocs, do_scan_relocs, do_relocate,
6501 do_relocate_sections, relocate_sections, emit_relocs_scan,
6502 emit_relocs_scan_reltype. Change all callers.
6503 (struct Relocate_info): Remove options field and all references to
6504 it.
6505 * reloc.h (class Read_relocs): Remove options constructor
6506 parameter and options_ field. Change all callers.
6507 (class Gc_process_relocs, class Scan_relocs): Likewise.
6508 (class Relocate_task): Likewise.
6509 * target-reloc.h (scan_relocs): Remove options parameter. Change
6510 all callers.
6511 (scan_relocatable_relocs): Likewise.
6512 * target.h (class Sized_target): Remove options parameter from
6513 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
6514 all callers.
6515 * gc.h (gc_process_relocs): Remove options parameter. Change all
6516 callers.
6517 * arm.cc: Update functions to remove options parameters.
6518 * i386.cc: Likewise.
6519 * powerpc.cc: Likewise.
6520 * sparc.cc: Likewise.
6521 * x86_64.cc: Likewise.
6522 * testsuite/testfile.cc: Likewise.
6523
8ffa3667
DK
65242009-10-28 Doug Kwan <dougkwan@google.com>
6525
6526 * arm.cc (Arm_relobj): New class definition.
e1df38aa 6527 (Arm_relobj::scan_sections_for_stubs,
8ffa3667
DK
6528 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
6529 New method definitions.
6530
40f36857
CC
65312009-10-28 Cary Coutant <ccoutant@google.com>
6532
6533 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
6534 (Plugin::cleanup_done_): New member.
6535 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
6536 (Plugin_manager::cleanup_done_): Remove.
6537 (Plugin_manager::add_input_file): Edit error message.
6538 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
6539 (Plugin_manager::cleanup): Remove use of cleanup_done_.
6540
2c849493
ILT
65412009-10-27 Mikolaj Zalewski <mikolajz@google.com>
6542
6543 * fileread.cc: (File_read::View::~View): Use the new
6544 data_ownership_ filed.
6545 (File_read::~File_read): Dispose the new whole_file_view_.
6546 (File_read::open): Mmap the whole file if needed.
6547 (File_read::open): Use whole_file_view_ instead of contents_.
6548 (File_read::find_view): Use whole_file_view_ if applicable.
6549 (File_read::do_read): Use whole_file_view_ instead of contents_.
6550 (File_read::make_view): Use whole_file_view_ instead of contents_,
6551 update File_read::View::View call.
6552 (File_read::find_or_make_view): Update File_read::View::View
6553 call.
6554 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
6555 remove contents_
6556 (File_read::View::Data_ownership): New enum.
6557 (File_read::View::View): Replace bool mapped_ with Data_ownership
6558 argument.
6559 (File_read::View::mapped_): Remove (replaced by data_ownership_).
6560 (File_read::View::data_ownership_): New field.
6561 (File_read::contents_): Remove (replaced by whole_file_view_).
6562 (File_read::whole_file_view_): New field.
6563 * options.h (class General_options): Add --keep-files-mapped.
6564
24998053
CC
65652009-10-27 Cary Coutant <ccoutant@google.com>
6566
6567 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
6568 * testsuite/Makefile.am (plugin_test_5): New test case.
6569 * testsuite/Makefile.in: Regenerate.
6570
72adc4fa
DK
65712009-10-25 Doug Kwan <dougkwan@google.com>
6572
6573 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
6574 from private to protected to allow access by child class.
6575 (Sized_relobj::do_relocate_sections): New method declaration.
6576 (Sized_relobj::relocate_sections): Virtualize.
e1df38aa 6577 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
72adc4fa
DK
6578 Sized_relobj::relocate_sections. Instantiate template explicitly
6579 for different target sizes and endianity.
6580
07f508a2
DK
65812009-10-24 Doug Kwan <dougkwan@google.com>
6582
6583 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
6584 (Arm_input_section::as_arm_input_section): New method.
6585 (Arm_output_section): New class definition.
6586 (Arm_output_section::create_stub_group,
6587 Arm_output_section::group_sections): New method definitions.
6588
10ad9fe5
DK
65892009-10-22 Doug Kwan <dougkwan@google.com>
6590
6591 * arm.cc (Arm_input_section): New class definition.
6592 (Arm_input_section::init, Arm_input_section:do_write,
6593 Arm_input_section::set_final_data_size,
6594 Arm_input_section::do_reset_address_and_file_offset): New method
6595 definitions.
6596
56ee5e00
DK
65972009-10-21 Doug Kwan <dougkwan@google.com>
6598
6599 * arm.cc (Stub_table, Arm_input_section): New forward class
6600 declarations.
6601 (Stub_table): New class defintion.
6602 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
6603 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
6604 New method definition.
6605
b569affa
DK
66062009-10-21 Doug Kwan <dougkwan@google.com>
6607
6608 * arm.cc: Update copyright comments.
6609 (Target_arm): New forward class template declaration.
6610 (Arm_address): New type.
6611 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
6612 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
6613 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
6614 constants.
6615 (Insn_template): Same.
6616 (DEF_STUBS): New macro.
6617 (Stub_type): New enum type.
6618 (Stub_template): New class definition.
6619 (Stub): Same.
6620 (Reloc_stub): Same.
6621 (Stub_factory): Same.
6622 (Target_arm::Target_arm): Initialize may_use_blx_ and
6623 should_force_pic_veneer_.
6624 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
6625 Target_arm::should_force_pic_veneer,
6626 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
6627 Target_arm::using_thumb_only, Target_arm:;default_target): New
6628 method defintions.
6629 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
6630 New data member declarations.
6631 (Insn_template::size, Insn_template::alignment): New method defintions.
6632 (Stub_template::Stub_template): New method definition.
6633 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
6634 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
6635 (Stub_factory::Stub_factory): New method definition.
6636 * gold.h (string_hash): New template.
6637 * output.h (Input_section_specifier::hash_value): Use
6638 gold::string_hash.
6639 (Input_section_specifier::string_hash): Remove.
6640 * stringpool.cc (Stringpool_template::string_hash): Use
6641 gold::string_hash.
6642
6c172549
DK
66432009-10-20 Doug Kwan <dougkwan@google.com>
6644
6645 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
6646 symbols of relaxed input sections.
6647 * output.h (Output_section::find_relaxed_input_section): Make
6648 method public.
6649
c5617f2f
DK
66502009-10-16 Doug Kwan <dougkwan@google.com>
6651
6652 * dynobj.cc (Versions::Versions): Initialize version_script_.
6653 Only insert base version symbol definition for a shared object
6654 if version script defines any version versions.
6655 (Versions::define_base_version): New method definition.
6656 (Versions::add_def): Check that base version is not needed.
6657 (Versions::add_need): Define base version lazily.
6658 * dynobj.h (Versions::define_base_version): New method declaration.
6659 (Versions::needs_base_version_): New data member declaration.
6660 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
6661 (check_DATA): Add no_version_test.stdout.
6662 (libno_version_test.so, no_version_test.o no_version_test.stdout):
6663 New make rules.
6664 * testsuite/Makefile.in: Regenerate.
6665 * testsuite/no_version_test.c: New file.
6666 * testsuite/no_version_test.sh: Ditto.
6667
3c12dcdb
DK
66682009-10-16 Doug Kwan <dougkwan@google.com>
6669
6670 * expression.cc (class Segment_start_expression): New class definition.
6671 (Segment_start_expression::value): New method definition.
6672 (script_exp_function_segment_start): Return a new
6673 Segment_start_expression.
6674 * gold/script-c.h (script_saw_segment_start_expression): New function
6675 prototype.
6676 * script-sections.cc (Script_sections::Script_sections): Initialize
6677 SAW_SEGMENT_START_EXPRESSION_ to false.
6678 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
6679 and -Tbbs options to specify section addresses if given in
6680 command line and no SEGMENT_START expression is seen in a script.
6681 * script-sections.h (Script_sections::saw_segment_start_expression,
6682 Script_sections::set_saw_segment_start_expression): New method
6683 definition.
6684 (Script_sections::saw_segment_start_expression_): New data member
6685 declaration.
6686 * script.cc (script_saw_segment_start_expression): New function.
6687 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
6688 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
6689 script_test_7.sh and script_test_8.sh.
6690 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
6691 script_test_8.stdout.
6692 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
6693 (script_test_6, script_test_6.stdout, script_test_7,
6694 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
6695 * Makefile.in: Regenerate.
6696 * testsuite/script_test_6.sh: New file.
6697 * testsuite/script_test_6.t: Same.
6698 * testsuite/script_test_7.sh: Same.
6699 * testsuite/script_test_7.t: Same.
6700 * testsuite/script_test_8.sh: Same.
6701
64b1ae37
DK
67022009-10-16 Doug Kwan <dougkwan@google.com>
6703
6704 * output.cc (Output_segment::set_section_list_address): Cast
6705 expressions to unsigned long long type to avoid format warnings.
6706
661be1e2
ILT
67072009-10-15 Ian Lance Taylor <iant@google.com>
6708
12edd763 6709 * script.cc (Script_options::add_symbol_assignment): Always add a
b3d6a3d4 6710 dot assignment to script_sections_.
12edd763
ILT
6711 * script-sections.cc (Script_sections::add_dot_assignment):
6712 Initialize if necessary.
6713
68b6574b
ILT
6714 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
6715 program headers with no load segment if there is a linker script.
6716
661be1e2
ILT
6717 * layout.cc (Layout::set_segment_offsets): Align the file offset
6718 to the segment aligment for -N or -n with no load segment.
6719 * output.cc (Output_segment::add_output_section): Don't crash if
6720 the first section is a TLS section.
6721 (Output_segment::set_section_list_addresses): Print an error
6722 message if the address moves backward in a linker script.
6723 * script-sections.cc
6724 (Output_section_element_input::set_section_addresses): Don't
6725 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
6726 (Orphan_output_section::set_section_addresses): Likewise.
6727
f15f61a7
DK
67282009-10-15 Doug Kwan <dougkwan@google.com>
6729
6730 * layout.cc (Layout::finish_dynamic_section): Generate tags
6731 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
6732 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
6733 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
6734
82bb573a
ILT
67352009-10-14 Ian Lance Taylor <iant@google.com>
6736
6737 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
6738 fields.
6739 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
6740 data_shdr fields of relinfo.
6741 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
6742 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
6743 R_386_TLS_LDO_32, adjust based on section flags.
6744 (Target_i386::Relocate::fix_up_ldo): Remove.
6745
374ad285
ILT
67462009-10-13 Ian Lance Taylor <iant@google.com>
6747
6748 Add support for -pie.
6749 * options.h (class General_options): Add -pie and
6750 --pic-executable.
6751 (General_options::output_is_position_independent): Test -pie.
6752 (General_options::output_is_executable): Return true if not shared
6753 and not relocatable.
6754 (General_options::output_is_pie): Remove.
6755 * options.cc (General_options::finalize): Reject incompatible uses
6756 of -pie.
6757 * gold.cc (queue_middle_tasks): A -pie link is not static.
6758 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
6759 * symtab.cc (Symbol::final_value_is_known): Return false if
6760 output_is_position_independent.
6761 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
6762 output_is_position_independent.
6763 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
6764 output_is_position_independent.
6765 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
6766 output_is_position_independent.
6767 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
6768 two_file_pie_test.
6769 (basic_pie_test.o, basic_pie_test): New targets.
6770 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
6771 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
6772 (two_file_pie_test): New target.
6773 * testsuite/Makefile.in: Rebuild.
6774 * README: Remove note saying that -pie is not supported.
6775
c6585162
ILT
67762009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6777
6778 * options.h (class General_options): Add -init and -fini.
6779 * layout.cc (Layout::finish_dynamic_section): Emit
6780 given init and fini functions.
6781
032ce4e9
ST
67822009-10-13 Sriraman Tallam <tmsriram@google.com>
6783
6784 * gc.h (gc_process_relocs): Check if icf is enabled using new
6785 function.
6786 * gold.cc (queue_initial_tasks): Likewise.
6787 (queue_middle_tasks): Likewise.
6788 * object.cc (do_layout): Likewise.
6789 * symtab.cc (is_section_folded): Likewise.
6790 * main.cc (main): Likewise.
6791 * reloc.cc (Read_relocs::run): Likewise.
6792 (Sized_relobj::do_scan_relocs): Likewise.
6793 * icf.cc (is_function_ctor_or_dtor): New function.
6794 (Icf::find_identical_sections): Check if function is ctor or dtor when
6795 safe icf is chosen.
6796 * options.h (General_options::icf): Change option to be an enum.
6797 (Icf_status): New enum.
6798 (icf_enabled): New method.
6799 (icf_safe_folding): New method.
6800 (set_icf_status): New method.
6801 (icf_status_): New variable.
6802 * (options.cc) (General_options::finalize): Set icf_status_.
6803 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
6804 icf_test and icf_keep_unique_test to use the --icf enum flag.
6805 * testsuite/icf_safe_test.sh: New file.
e1df38aa 6806 * testsuite/icf_safe_test.cc: New file.
032ce4e9 6807
f345227a
ST
68082009-10-12 Sriraman Tallam <tmsriram@google.com>
6809
6810 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
6811 includes to gc.h and icf.h.
6812 * arm.cc: Include gc.h.
6813 * gold.cc: Likewise.
6814 * i386.cc: Likewise.
6815 * powerpc.cc: Likewise.
6816 * sparc.cc: Likewise.
6817 * x86_64.cc: Likewise.
6818 * gc.h: Include icf.h.
6819
1c7814ed
ILT
68202009-10-11 Ian Lance Taylor <iant@google.com>
6821
6822 * plugin.cc: Include "gold.h" before other header files.
6823
ae3b5189
CD
68242009-10-10 Chris Demetriou <cgd@google.com>
6825
6826 * options.h (Input_file_argument::Input_file_type): New enum.
6827 (Input_file_argument::is_lib_): Replace with...
6828 (Input_file_argument::type_): New member.
6829 (Input_file_argument::Input_file_argument): Take Input_file_type
6830 'type' rather than boolean 'is_lib' as second argument.
6831 (Input_file_argument::is_lib): Use type_.
6832 (Input_file_argument::is_searched_file): New function.
6833 (Input_file_argument::may_need_search): Handle is_searched_file.
6834 * options.cc (General_options::parse_library): Support -l:filename.
6835 (General_options::parse_just_symbols): Update for Input_file_argument
6836 changes.
6837 (Command_line::process): Likewise.
6838 * archive.cc (Archive::get_file_and_offset): Likewise.
6839 * plugin.cc (Plugin_manager::release_input_file): Likewise.
6840 * script.cc (read_script_file, script_add_file): Likewise.
6841 * fileread.cc (Input_file::Input_file): Likewise.
6842 (Input_file::will_search_for): Handle is_searched_file.
6843 (Input_file::open): Likewise.
6844 * readsyms.cc (Read_symbols::get_name): Likewise.
6845 * testsuite/Makefile.am (searched_file_test): New test.
6846 * testsuite/Makefile.in: Regenerate.
6847 * testsuite/searched_file_test.cc: New file.
6848 * testsuite/searched_file_test_lib.cc: New file.
6849
f3048a1d
ILT
68502009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6851 Ian Lance Taylor <iant@google.com>
6852
6853 * descriptor.cc: Include <cstdio> and "binary-io.h".
6854 (Descriptors::open): Open the files in binary mode always.
6855 * script.cc (Lex::get_token): Treat \r as whitespace.
6856
d4780e57
ILT
68572009-10-09 Ian Lance Taylor <iant@google.com>
6858
6859 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
6860
d9a893b8
ILT
68612009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6862 Ian Lance Taylor <iant@google.com>
6863
6864 * configure.ac: Check for readv function also.
6865 * fileread.cc (readv): Define if not HAVE_READV.
6866 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
6867 does not exist.
6868 * config.in: Regenerate.
6869 * configure: Regenerate.
6870
c0a62865
DK
68712009-10-09 Doug Kwan <dougkwan@google.com>
6872
6873 * layout.cc (Layout::make_output_section): Call target hook to make
6874 ordinary output section.
6875 (Layout::finalize): Adjust parameter list of call the
6876 Target::may_relax().
6877 * layout.h (class Layout::section_list): New method.
6878 * merge.h (Output_merge_base::entsize): Change visibility to public.
6879 (Output_merge_base::is_string, Output_merge_base::do_is_string):
6880 New methods.
6881 (Output_merge_string::do_is_string): New method.
6882 * object.cc (Sized_relobj::do_setup): renamed from
6883 Sized_relobj::set_up.
6884 * object.h (Sized_relobj::adjust_shndx,
6885 Sized_relobj::initializ_input_to_output_maps,
6886 Sized_relobj::free_input_to_output_maps): Change visibilities to
6887 protected.
6888 (Sized_relobj::setup): Virtualize.
6889 (Sized_relobj::do_setup): New method declaration.
6890 (Sized_relobj::invalidate_section_offset,
6891 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
6892 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
6893 * options.cc (parse_int): New function.
6894 * options.h (parse_int): New declaration.
6895 (DEFINE_int): New macro.
6896 (stub_group_size): New option.
6897 * output.cc (Output_section::Output_section): Initialize memebers
6898 merge_section_map_, merge_section_by_properties_map_,
6899 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
6900 (Output_section::add_input_section): Handled deferred code-fill
6901 generation and remove an old comment.
6902 (Output_section::add_relaxed_input_section): New method definition.
6903 (Output_section::add_merge_input_section): Use merge section by
6904 properties map to speed to search. Update merge section maps
6905 as appropriate.
6906 (Output_section::build_relaxation_map): New method definition.
6907 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6908 Same.
6909 (Output_section::relax_input_section): Renamed to
6910 Output_section::convert_input_sections_to_relaxed_sections and change
6911 interface to take a vector of pointers to relaxed sections.
6912 (Output_section::find_merge_section,
6913 Output_section::find_relaxed_input_section): New method definitions.
6914 (Output_section::is_input_address_mapped,
6915 Output_section::output_offset, Output_section::output_address):
6916 Use output section data maps to speed up searching.
6917 (Output_section::find_starting_output_address): Add comments.
6918 (Output_section::do_write,
6919 Output_section::write_to_postprocessing_buffer): Do code-fill
6920 generation as appropriate.
6921 (Output_section::get_input_sections): Invalidate relaxed input section
6922 map.
6923 (Output_section::restore_states): Adjust type of checkpoint .
6924 Invalidate relaxed input section map.
6925 * output.h (Output_merge_base): New class declaration.
6926 (Input_section_specifier): New class defintion.
6927 (class Output_relaxed_input_section) Change base class to
6928 Output_section_data_build.
6929 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
6930 base class initializer.
6931 (Output_section::add_relaxed_input_section): New method declaration.
6932 (Output_section::Input_section): Change visibility to protected.
6933 (Output_section::Input_section::relobj,
6934 Output_section::Input_section::shndx): Handle relaxed input sections.
6935 Output_section::input_sections) Change visibility to protected. Also
6936 define overload to return a non-const pointer.
6937 (Output_section::Merge_section_properties): New class defintion.
6938 (Output_section::Merge_section_by_properties_map,
6939 Output_section::Output_section_data_by_input_section_map,
6940 Output_section::Relaxation_map): New types.
6941 (Output_section::relax_input_section): Rename method to
6942 Output_section::convert_input_sections_to_relaxed_sections and change
6943 interface to take a vector of relaxed section pointers.
6944 (Output_section::find_merge_section,
6945 Output_section::find_relaxed_input_section,
6946 Output_section::build_relaxation_map,
6947 Output_section::convert_input_sections_in_list_to_relaxed_sections):
6948 New method declarations.
6949 (Output_section::merge_section_map_
6950 Output_section::merge_section_by_properties_map_,
6951 Output_section::relaxed_input_section_map_,
6952 Output_section::is_relaxed_input_section_map_valid_,
6953 Output_section::generate_code_fills_at_write_): New data members.
6954 * script-sections.cc
6955 (Output_section_element_input::set_section_addresses): Call
6956 current_data_size and addralign methods of relaxed input sections.
6957 (Orphan_output_section::set_section_addresses): Call current_data_size
6958 and addralign methods of relaxed input sections.
6959 * symtab.cc (Symbol_table::compute_final_value): Extract template
6960 from the body of Symbol_table::sized_finalize_symbol.
6961 (Symbol_table::sized_finalized_symbol): Call
6962 Symbol_table::compute_final_value.
6963 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
6964 (Symbol_table::compute_final_value): New templated method declaration.
6965 * target.cc (Target::do_make_output_section): New method defintion.
6966 * target.h (Target::make_output_section): New method declaration.
6967 (Target::relax): Add more parameters for input objects, symbol table
6968 and layout. Adjust call to do_relax.
6969 (Target::do_make_output_section): New method declaration.
6970 (Target::do_relax): Add parameters for input objects, symbol table
6971 and layout.
6972
d446d6c4
ILT
69732009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6974
6975 * pread.c: Include stdio.h.
6976
bc06c745
ILT
69772009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6978
6979 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
6980 defined.
6981
75aea3d0
ILT
69822009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6983
6984 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6985 Change read_shndx type to unsigned int.
6986 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
6987 int.
6988 (Sized_dwarf_line_info::read_line_mappings): Likewise.
6989 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
6990 Change read_shndx type to unsigned int.
6991 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
6992 int.
6993 (Sized_dwarf_line_info::read_line_mappings): Likewise.
6994 * layout.cc (Layout::create_symtab_sections): Cast the result of
6995 local_symcount * symsize to off_t in the gold_assert.
6996
be8fcb75
ILT
69972009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6998
6999 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
7000 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
7001 R_ARM_BASE_ABS.
7002 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
7003 (Arm_relocate_functions::thm_abs5): New function.
7004 (Arm_relocate_functions::abs12): New function.
7005 (Arm_relocate_functions::abs16): New function.
7006 (Arm_relocate_functions::base_abs): New function.
7007 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
7008 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
7009 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
7010 R_ARM_BASE_ABS.
7011 (Scan::global): Likewise.
7012 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
7013 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
7014 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
7015 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
7016 R_ARM_BASE_ABS.
7017
c2a122b6
ILT
70182009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7019
7020 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
7021 (Arm_relocate_functions::movt_prel): New function.
7022 (Arm_relocate_functions::thm_movw_prel_nc): New function.
7023 (Arm_relocate_functions::thm_movt_prel): New function.
7024 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
7025 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
7026 (Scan::global, Relocate::relocate): Likewise.
7027 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7028
c4aa1e2d
ILT
70292009-10-09 Mikolaj Zalewski <mikolajz@google.com>
7030
7031 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
7032 Incremental_checker.
7033 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
7034 unsigned int.
7035 (class Incremental_inputs_header): New class.
7036 (Incremental_inputs_header_writer): Edit comment.
7037 (Incremental_inputs_entry): New class.
7038 (Incremental_inputs_entry_writer): Edit comment.
7039 (Sized_incremental_binary::do_find_incremental_inputs_section):
7040 Add *strtab_shndx parameter, fill it.
7041 (Sized_incremental_binary::do_check_inputs): New method.
7042 (Incremental_checker::can_incrementally_link_output_file): Use
7043 Sized_incremental_binary::check_inputs.
7044 (Incremental_inputs::report_command_line): Save command line in
7045 command_line_.
7046 * incremental.h:
7047 (Incremental_binary::find_incremental_inputs_section): New
7048 method.
7049 (Incremental_binary::do_find_incremental_inputs_section): Add
7050 strtab_shndx parameter.
7051 (Incremental_binary::do_check_inputs): New pure virtual method.
7052 (Sized_incremental_binary::do_check_inputs): Declare.
7053 (Incremental_checker::Incremental_checker): Add incremental_inputs
7054 parameter, use it to initialize incremental_inputs_.
7055 (Incremental_checker::incremental_inputs_): New field.
7056 (Incremental_checker::command_line): New method.
7057 (Incremental_checker::inputs): New method.
7058 (Incremental_checker::command_line_): New field.
7059
c549a694
ILT
70602009-10-09 Mikolaj Zalewski <mikolajz@google.com>
7061
7062 * incremental.cc: Include <cstdarg> and "target-select.h".
7063 (vexplain_no_incremental): New function.
7064 (explain_no_incremental): New function.
7065 (Incremental_binary::error): New method.
7066 (Sized_incremental_binary::do_find_incremental_inputs_section): New
7067 method.
7068 (make_sized_incremental_binary): New function.
7069 (open_incremental_binary): New function.
7070 (can_incrementally_link_file): Add checks if output is ELF and has
7071 inputs section.
7072 * incremental.h: Include "elfcpp_file.h" and "output.h".
7073 (Incremental_binary): New class.
7074 (Sized_incremental_binary): New class.
7075 (open_incremental_binary): Declare.
7076 * object.cc (is_elf_object): Use
7077 elfcpp::Elf_recognizer::is_elf_file.
7078 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
7079 * output.h (Output_file::filesize): New method.
7080
fd3c5f0b
ILT
70812009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7082
7083 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
7084 New function.
7085 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
7086 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
7087 function.
7088 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
7089 function.
7090 (Arm_relocate_functions::movw_abs_nc): New function.
7091 (Arm_relocate_functions::movt_abs): New function.
7092 (Arm_relocate_functions::thm_movw_abs_nc): New function.
7093 (Arm_relocate_functions::thm_movt_abs): New function.
7094 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
7095 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
7096 (Scan::global): Likewise.
7097 (Relocate::relocate): Likewise.
7098 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7099
7f5309a5
ILT
71002009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7101
7102 * arm.cc (Arm_relocate_functions::got_prel) New function.
7103 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
7104 (Relocate::relocate): Likewise.
7105 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7106
364c7fa5
ILT
71072009-10-06 Ian Lance Taylor <iant@google.com>
7108
7109 * options.h (class General_options): Define
7110 split_stack_adjust_size parameter.
7111 * object.h (class Object): Add uses_split_stack_ and
7112 has_no_split_stack_ fields. Add uses_split_stack and
7113 has_no_split_stack accessor functions. Declare
7114 handle_split_stack_section.
7115 (class Reloc_symbol_changes): Define.
7116 (class Sized_relobj): Define Function_offsets. Declare
7117 split_stack_adjust, split_stack_adjust_reltype, and
7118 find_functions.
7119 * object.cc (Object::handle_split_stack_section): New function.
7120 (Sized_relobj::do_layout): Call handle_split_stack_section.
7121 * dynobj.cc (Sized_dynobj::do_layout): Call
7122 handle_split_stack_section.
7123 * reloc.cc (Sized_relobj::relocate_sections): Call
7124 split_stack_adjust for executable sections in split_stack
7125 objects. Pass reloc_map to relocate_section.
7126 (Sized_relobj::split_stack_adjust): New function.
7127 (Sized_relobj::split_stack_adjust_reltype): New function.
7128 (Sized_relobj::find_functions): New function.
7129 * target-reloc.h: Include "object.h".
7130 (relocate_section): Add reloc_symbol_changes parameter. Change
7131 all callers.
7132 * target.h (class Target): Add calls_non_split method. Declare
7133 do_calls_non_split virtual method. Declare match_view and
7134 set_view_to_nop.
7135 * target.cc: Include "elfcpp.h".
7136 (Target::do_calls_non_split): New function.
7137 (Target::match_view): New function.
7138 (Target::set_view_to_nop): New function.
7139 * gold.cc (queue_middle_tasks): Give an error if mixing
7140 split-stack and non-split-stack objects with -r.
7141 * i386.cc (Target_i386::relocate_section): Add
7142 reloc_symbol_changes parameter.
7143 (Target_i386::do_calls_non_split): New function.
7144 * x86_64.cc (Target_x86_64::relocate_section): Add
7145 reloc_symbol_changes parameter.
7146 (Target_x86_64::do_calls_non_split): New function.
7147 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
7148 parameter.
7149 * powerpc.cc (Target_powerpc::relocate_section): Add
7150 reloc_symbol_changes parameter.
7151 * sparc.cc (Target_sparc::relocate_section): Add
7152 reloc_symbol_changes parameter.
7153 * configure.ac: Call AM_CONDITIONAL for the default target.
7154 * configure: Rebuild.
7155 * testsuite/Makefile.am (TEST_AS): New variable.
7156 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
7157 (check_DATA): Add split_i386 and split_x86_64 files.
7158 (SPLIT_DEFSYMS): Define.
7159 (split_i386_[1234n].o): New targets.
7160 (split_i386_[124]): New targets.
7161 (split_i386_[1234r].stdout): New targets.
7162 (split_x86_64_[1234n].o): New targets.
7163 (split_x86_64_[124]): New targets.
7164 (split_x86_64_[1234r].stdout): New targets.
7165 (MOSTLYCLEANFILES): Add new executables.
7166 * testsuite/split_i386.sh: New file.
7167 * testsuite/split_x86_64.sh: New file.
7168 * testsuite/split_i386_1.s: New file.
7169 * testsuite/split_i386_2.s: New file.
7170 * testsuite/split_i386_3.s: New file.
7171 * testsuite/split_i386_4.s: New file.
7172 * testsuite/split_i386_n.s: New file.
7173 * testsuite/split_x86_64_1.s: New file.
7174 * testsuite/split_x86_64_2.s: New file.
7175 * testsuite/split_x86_64_3.s: New file.
7176 * testsuite/split_x86_64_4.s: New file.
7177 * testsuite/split_x86_64_n.s: New file.
7178 * testsuite/testfile.cc (Target_test): Update relocation_section
7179 function.
7180 * testsuite/Makefile.in: Rebuild.
7181
e8a9fcda
ILT
71822009-10-06 Ian Lance Taylor <iant@google.com>
7183
7184 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
7185 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
7186 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
7187 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
7188 the address on ldo_addrs_.
7189 (Target_i386::Relocate::fix_up_ldo): New function.
7190
e99daf92
ILT
71912009-10-06 Rafael Espindola <espindola@google.com>
7192
7193 * plugin.cc (add_input_library): New.
7194 (Plugin::load): Add add_input_library to tv.
7195 (Plugin_manager::add_input_file): Add the is_lib argument.
7196 (add_input_file): Update call to Plugin_manager::add_input_file.
7197 (add_input_library): New.
7198 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
7199
966d4097
DK
72002009-09-30 Doug Kwan <dougkwan@google.com>
7201
7202 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
7203 symbol and call Symbol::may_need_copy_reloc to determine if
7204 a copy reloc is needed.
7205 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
7206 nocopyreloc is given in command line.
7207 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
7208 given in command line.
7209 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
7210 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
7211 of the removed Target_i386::may_need_copy_reloc.
7212 * options.h (copyreloc): New option with default value false.
7213 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
7214 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
7215 instead of the removed Target_powerpc::may_need_copy_reloc.
7216 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
7217 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
7218 instead of the removed Target_sparc::may_need_copy_reloc.
7219 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
7220 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
7221 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
7222 instead of the removed Target_x86_64::may_need_copy_reloc.
7223
029ba973
ILT
72242009-09-30 Ian Lance Taylor <iant@google.com>
7225
7226 * object.h (class Object): Remove target_ field, and target,
7227 sized_target, and set_target methods.
7228 (Object::sized_target): Remove.
7229 (class Sized_relobj): Update declarations. Remove sized_target.
7230 * object.cc (Sized_relobj::setup): Remove target parameter.
7231 Change all callers.
7232 (Input_objects::add_object): Don't do anything with the target.
7233 (make_elf_sized_object): Add punconfigured parameter. Change all
7234 callers. Set or test parameter target.
7235 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
7236 Change all callers.
7237 * parameters.cc (Parameters::set_target): Change parameter type to
7238 be non-const.
7239 (Parameters::default_target): Remove.
7240 (set_parameters_target): Change parameter type to be non-const.
7241 (parameters_force_valid_target): New function.
7242 (parameters_clear_target): New function.
7243 * parameters.h (class Parameters): Update declarations. Remove
7244 default_target method. Add sized_target and clear_target
7245 methods. Change target_ to be non-const.
7246 (set_parameters_target): Update declaration.
7247 (parameters_force_valid_target): Declare.
7248 (parameters_clear_target): Declare.
7249 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
7250 as NULL if we aren't searching.
7251 (Add_symbols::run): Don't check for compatible target.
7252 * fileread.cc (Input_file::open_binary): Call
7253 parameters_force_valid_target.
7254 * gold.cc (queue_middle_tasks): Likewise.
7255 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
7256 set_target on object.
7257 * dynobj.h (class Sized_dynobj): Update declarations.
7258 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
7259 make_elf_object returns NULL.
7260 (Archive::include_member): Don't check whether object target is
7261 compatible.
7262 * output.cc (Output_section::add_input_section): Get target from
7263 parameters.
7264 (Output_section::relax_input_section): Likewise.
7265 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
7266 parameters.
7267 (Sized_relobj::do_scan_relocs): Likewise.
7268 (Sized_relobj::relocate_sections): Likewise.
7269 * resolve.cc (Symbol_table::resolve): Likewise.
7270 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
7271 parameter. Change all callers.
7272 (Symbol_table::add_from_object): Get target from parameters.
7273 (Symbol_table::add_from_relobj): Don't check object target.
7274 (Symbol_table::add_from_dynobj): Likewise.
7275 (Symbol_table::define_special_symbol): Get target from
7276 parameters.
7277 * symtab.h (class Symbol_table): Update declaration.
7278 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
7279 parameter. Change all callers. Clear parameter target.
7280 (Binary_test): Test target here.
7281 * testsuite/object_unittest.cc (gold_testsuite): Remove
7282 target_test_pointer parameter. Change all callers.
7283 (Object_test): Test target here.
7284
a6a22b83
ILT
72852009-09-26 Ian Lance Taylor <iant@google.com>
7286
7287 * testsuite/initpri1.c: Don't try to use constructor priorities if
7288 compiling with gcc before 4.3.
7289
6a8f49fe
ILT
72902009-09-22 Mikolaj Zalewski <mikolajz@google.com>
7291
7292 * testsuite/retain_symbols_file_test.sh (check_present): Change
7293 output file name to retain_symbols_file_test.stdout.
7294 (check_absent): Likewise.
7295
8c604651
CS
72962009-09-18 Craig Silverstein <csilvers@google.com>
7297
7298 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
7299 * options.cc: Include <cerrno> and <fstream>.
7300 (General_options::finalize): Parse -retain-symbols-file tag.
7301 * options.h: New flag.
7302 (General_options): New method should_retain_symbol, new
7303 variable symbols_to_retain.
7304 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
7305 should_retain_symbol map.
7306 * testsuite/Makefile.am (retain_symbols_file_test): New test.
7307 * testsuite/Makefile.in: Regenerate.
7308 * testsuite/retain_symbols_file_test.sh: New file.
7309
ca58b19f
NC
73102009-09-18 Nick Clifton <nickc@redhat.com>
7311
7312 * po/es.po: Updated Spanish translation.
7313
20e6d0d6
DK
73142009-09-17 Doug Kwan <dougkwan@google.com>
7315
7316 * debug.h (DEBUG_RELAXATION): New constant.
7317 (DEBUG_ALL): Add DEBUG_RELAXATION.
7318 (debug_string_to_enum): Add relaxation debug option.
7319 * layout.cc
7320 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
7321 Layout::Relaxation_debug_check::read_sections,
7322 Layout::Relaxation_debug_check::read_sections): New method definitions.
7323 (Layout::Layout): Initialize data members
7324 record_output_section_data_from_scrips_,
7325 script_output_section_data_list_ and relaxation_debug_check_.
7326 (Layout::save_segments, Layout::restore_segments,
7327 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
7328 Layout::relaxation_loop_body): New method definitions.
7329 (Layout::finalize): Support relaxation. Move section layout code to
7330 Layout::relaxation_loop_body.
7331 (Layout::set_asection_address_from_script): Move code for orphan
7332 section placement out.
7333 (Layout::place_orphan_sections_in_script): New method definition.
7334 * layout.h (Output_segment_headers, Output_file_header):
7335 New forward class declarations.
7336 (Layout::~Layout): Define.
7337 (Layout::new_output_section_data_from_script): New method definition.
7338 (Layout::place_orphan_sections_in_script): New method declaration.
7339 (Layout::Segment_states): New type declaration.
7340 (Layout::save_segments, Layout::restore_segments,
7341 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
7342 Layout::relaxation_loop_body): New method declarations.
7343 (Layout::Output_section_data_list): New type declaration.
7344 (Layout::Relaxation_debug_check): New class definition.
7345 (Layout::record_output_section_data_from_script_,
7346 Layout::script_output_section_data_list_, Layout::segment_states_,
7347 Layout::relaxation_debug_check_): New data members.
7348 * output.cc: (Output_section_headers::do_size): New method definition.
7349 (Output_section_headers::Output_section_headers): Move size
7350 computation to Output_section_headers::do_size.
7351 (Output_segment_headers::do_size): New method definition.
e1df38aa 7352 (Output_file_header::Output_file_header): Move size computation to
20e6d0d6
DK
7353 Output_file_header::do_size and call it.
7354 (Output_file_header::do_size): New method definition.
7355 (Output_data_group::Output_data_group): Adjust call to
7356 Output_section_data.
7357 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
7358 (Output_symtab_xindex::do_write): Add array bound check.
7359 (Output_section::Input_section::print_to_mapfile): Handle
7360 RELAXED_INPUT_SECTION_CODE.
7361 (Output_section::Output_section): Initialize data member checkpoint_.
7362 (Output_section::~Output_section): Delete checkpoint object pointed
7363 by checkpoint_.
7364 (Output_section::add_input_section): Always add an Input_section if
7365 relaxing.
7366 (Output_section::add_merge_input_section): Add assert.
7367 (Output_section::relax_input_section): New method definition.
7368 (Output_section::set_final_data_size): Set load address to zero for
7369 an unallocated section.
7370 (Output_section::do_address_and_file_offset_have_reset_values):
7371 New method definition.
7372 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
7373 Handle relaxed input section.
7374 (Output_section::sort_attached_input_sections): Checkpoint input
7375 section list lazily.
7376 (Output_section::get_input_sections): Change type of input_sections to
7377 list of Simple_input_section pointers. Checkpoint input section list
7378 lazily. Also handle relaxed input sections.
7379 (Output_section::add_input_section_for_script): Take a reference to
7380 a Simple_input_section object instead of Relobj pointer and section
7381 index as parameter. Handle relaxed input sections.
7382 (Output_section::save_states, Output_section::restore_states): New
7383 method definitions.
7384 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
7385 (Output_data::is_data_size_fixed): New method definition.
7386 (Output_data::reset_addresss_and_file_offset): Do not reset data size
7387 if it is fixed.
7388 (Output_data::address_and_file_offset_have_reset_values): New method
7389 definition.
7390 (Output_data::do_address_and_file_offset_have_reset_values): New method
7391 definition.
7392 (Output_data::set_data_size): Check that data size is not fixed.
7393 (Output_data::fix_data_size): New method definition.
7394 (Output_data::is_data_size_fixed_): New data member.
7395 (Output_section_headers::set_final_data_size): New method definition.
7396 (Output_section_headers::do_size): New method declaration.
7397 (Output_segment_headers::set_final_data_size): New method definition.
7398 (Output_segment_headers::do_size): New method declaration.
7399 (Output_file_header::set_final_data_size)::New method definition.
7400 (Output_file_header::do_size)::New method declaration.
7401 (Output_section_data::Output_section_data): Add new parameter
7402 is_data_size_fixed and use it to fix data size.
7403 (Output_data_const::Output_data_const): Adjust call to base class
7404 constructor and fix data size.
7405 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
7406 base class constructor and fix data size.
7407 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
7408 base class constructor and fix data size.
7409 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
7410 class constructor and fix data size.
7411 (Output_data_group::set_final_data_size): New method definition.
7412 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
7413 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
7414 class constructor and fix data size.
7415 (Output_relaxed_input_section): New class definition.
7416 (Output_section::Simple_input_section): New class definition.
7417 (Output_section::get_input_sections): Adjust parameter list.
7418 (Output_section::add_input_section_for_script): Same.
7419 (Output_section::save_states, Output_section::restore_states,
7420 Output_section::do_address_and_file_offset_have_reset_values,
7421 (Output_section::Input_section::Input_section): Handle
7422 RELAXED_INPUT_SECTION_CODE. Add new overload for
7423 Output_relaxed_input_section.
7424 (Output_section::Input_section::is_input_section,
7425 Output_section::Input_section::set_output_section): Handle relaxed
7426 input section.
7427 (Output_section::Input_section::is_relaxed_input_section,
7428 Output_section::Input_section::output_section_data,
7429 Output_section::Input_section::relaxed_input_section): New method
7430 definitions.
7431 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
7432 value.
7433 (Output_section::Input_section::u1_): Update comments.
7434 (Output_section::Input_section::u2_): Add new union member poris.
7435 (Output_section::Checkpoint_output_section): New classs definition.
7436 (Output_section::relax_input_section): New method declaration.
7437 (Output_section::checkpoint_): New data member.
7438 (Output_segment): Update comments.
7439 (Output_segment::Output_segment): Un-privatize copy constructor.
7440 (Output_segment::operator=): Un-privatize.
7441 * script-sections.cc (Output_section_element::Input_section_list):
7442 Change element type to Output_section::Simple_input_section.
7443 (Output_section_element_dot_assignment::set_section_addresses):
7444 Register output section data for relaxation clean up.
7445 (Output_data_exression::Output_data_expression): Adjust call to base
7446 constructor to fix data size.
7447 (Output_section_element_data::set_section_addresses): Register
7448 Output_data_expression object for relaxation clean up.
7449 (struct Input_section_info): Replace Relobj pointer and section index
7450 pair with Output_section::Simple_input_section and Convert struct to a
7451 class.
7452 (Input_section_sorter::operator()): Adjust access to
e1df38aa 7453 Input_section_info data member to use accessors.
20e6d0d6
DK
7454 (Output_section_element_input::set_section_addresses): Use layout
7455 parameter. Adjust code to use Output_section::Simple_input_section
7456 and Input_secction_info classes. Register filler for relaxation
7457 clean up.
7458 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
7459 and section index pair with Output_section::Simple_input_section
7460 class. Adjust code accordingly.
7461 (Phdrs_element::release_segment): New method definition.
7462 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
7463 segment list.
7464 (Script_sections::release_segments): New method definition.
7465 * gold/script-sections.h (Script_sections::release_segments): New
7466 method declaration.
7467 * gold/target.h (Target::may_relax, Target::relax,
7468 Target::do_may_relax, Target::do_relax): New method definitions.
7469
5e445df6
ILT
74702009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7471
7472 * arm.cc (has_signed_unsigned_overflow): New function.
7473 (Arm_relocate_functions::abs8): New function.
7474 (Target_arm::Scan::local): Handle R_ARM_ABS8.
7475 (Target_arm::Scan::global): Likewise.
7476 (Target_arm::relocate::relocate): Likewise.
7477 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7478 Likewise.
7479
8c604651 74802009-09-16 Cary Coutant <ccoutant@google.com>
72fef11a
CC
7481
7482 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
7483 * testsuite/Makefile.in: Regenerate.
7484
1e9cc1c2
NC
74852009-09-11 Nick Clifton <nickc@redhat.com>
7486
7487 * po/gold.pot: Updated by the Translation project.
7488
6a89f575
CC
74892009-09-08 Cary Coutant <ccoutant@google.com>
7490
7491 * output.cc (Output_file::open): Add execute permission to empty file.
7492 * testsuite/Makefile.am (permission_test): New test.
7493 * testsuite/Makefile.in: Regenerate.
7494
fdcac5af
ILT
74952009-09-02 Ian Lance Taylor <iant@google.com>
7496
7497 * output.cc (Output_file::resize): Call map_no_anonymous rather
7498 than map.
7499
44453f85
ILT
75002009-09-01 Mikolaj Zalewski <mikolajz@google.com>
7501
7502 * gold.cc: Include "incremental.h".
7503 (queue_initial_tasks): Call Incremental_checker methods.
7504 * incremental.cc: Include "output.h".
7505 (Incremental_checker::can_incrementally_link_output_file): New
7506 method.
7507 * incremental.h (Incremental_checker): New class.
7508
7509 * output.cc (Output_file::open_for_modification): New method.
7510 (Output_file::map_anonymous): Changed return type to bool. Record
7511 map in base_ field.
7512 (Output_file::map_no_anonymous): New method, broken out of map.
7513 (Output_file::map): Use map_no_anonymous and map_anonymous.
7514 * output.h (class Output_file): Update declarations.
7515
293c1386
CC
75162009-08-24 Cary Coutant <ccoutant@google.com>
7517
7518 * options.h (Command_line::Pre_options): New class.
7519 (Command_line::pre_options): New member.
7520 * options.cc (gold::options::ready_to_register): New variable.
7521 (One_option::register_option): Do nothing if not registering options.
7522 Assert if same short option registered twice.
7523 (General_options::General_options): Turn off option registration when
7524 done constructing.
7525 (Command_line::Pre_options::Pre_options): New constructor.
7526
f773f3d2
CC
75272009-08-24 Cary Coutant <ccoutant@google.com>
7528
06a73cfe
CC
7529 * options.h (General_options::no_keep_memory): Remove incorrect
7530 short option.
f773f3d2 7531
a15af8e2
RW
75322009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7533
7534 * Makefile.am (am__skiplex, am__skipyacc): New.
7535 * Makefile.in: Regenerate.
7536
c462b41b
RW
75372009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7538
14ec8efd
RW
7539 * Makefile.am (AM_CPPFLAGS): Renamed from ...
7540 (INCLUDES): ... this.
7541 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
7542 (AM_CPPFLAGS): Renamed from ...
7543 (INCLUDE): ... this.
7544 * Makefile.in, testsuite/Makefile.in: Regenerate.
7545
81ecdfbb
RW
7546 * Makefile.in: Regenerate.
7547 * aclocal.m4: Likewise.
7548 * config.in: Likewise.
7549 * configure: Likewise.
7550 * testsuite/Makefile.in: Likewise.
7551
c462b41b
RW
7552 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
7553 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
7554 * Makefile.in: Regenerate.
7555 * testsuite/Makefile.in: Regenerate.
7556
2da73f13
CC
75572009-08-19 Cary Coutant <ccoutant@google.com>
7558
7559 * resolve.cc (Symbol_table::resolve): Don't complain about defined
7560 symbols in shared libraries overridden by hidden or internal symbols
7561 in the main program.
7562
2db70501
CD
75632009-08-19 Chris Demetriou <cgd@google.com>
7564
7565 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
7566 checking source file names in error messages.
7567
f733487b
DK
75682009-08-18 Doug Kwan <dougkwan@google.com>
7569
7570 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
7571 an elcpp::Ehdr as parameter. Adjust call to set_target.
7572 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
7573 an elfcpp::Ehdr as parameter.
7574 * object.cc (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. Adjust call to set_target.
7578 (make_elf_sized_object): Find target and ask target to
7579 make an ELF object.
7580 * object.h: (Object::set_target): Remove the version that looks up
7581 a target and sets it.
7582 (Sized_relobj::setup): Take a Target object instead of
7583 an elfcpp:Ehdr as parameter.
7584 * target.cc: Include dynobj.h.
7585 (Target::do_make_elf_object_implementation): New.
7586 (Target::do_make_elf_object): New.
7587 * target.h (Target::make_elf_object): New template declaration.
7588 (Target::do_make_elf_object): New method declarations.
7589 (Target::do_make_elf_object_implementation): New template declaration.
7590
cc70f101
ILT
75912009-08-14 Ian Lance Taylor <iant@google.com>
7592
7593 * gold.h (FUNCTION_NAME): Define.
7594 (gold_unreachable): Use FUNCTION_NAME.
7595
ef5e0cb1
ST
75962009-08-12 Sriraman Tallam <tmsriram@google.com>
7597
7598 * icf.cc (Icf::find_identical_sections): Issue a warning when a
7599 symbol in the --keep-unique list is not found.
7600
48c187ce
ST
76012009-08-12 Sriraman Tallam <tmsriram@google.com>
7602
7603 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
7604 been maked as --keep-unique.
7605 (Icf::unfold_section): New function.
7606 * icf.h (Icf::unfold_section): New function.
7607 * options.h (General_options::keep_unique): New option.
7608 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
7609 * testsuite/Makefile.in: Regenerate.
7610 * testsuite/icf_keep_unique_test.sh: New file.
7611 * testsuite/icf_keep_unique_test.cc: New file.
7612
645afe0c
CC
76132009-08-12 Cary Coutant <ccoutant@google.com>
7614
7615 PR 10471
7616 * resolve.cc (Symbol_table::resolve): Check for references from
7617 dynamic objects to hidden and internal symbols.
7618 * testsuite/Makefile.am (hidden_test.sh): New test.
7619 * testsuite/Makefile.in: Regenerate.
7620 * testsuite/hidden_test.sh: New script.
7621 * testsuite/hidden_test_1.c: New test source.
7622 * testsuite/hidden_test_main.c: New test source.
7623
11af873f
DK
76242009-08-11 Doug Kwan <dougkwan@google.com>
7625
7626 * arm.cc: Update comments.
7627 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
7628 segment to locate the .ARM.exidx section if present.
7629
b9f7d72d
DK
76302009-08-09 Doug Kwan <dougkwan@google.com>
7631
7632 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
7633 patch.
7634
ddd3c53c
ST
76352009-08-07 Sriraman Tallam <tmsriram@google.com>
7636 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
7637 compiler warnings.
7638
27721062
ST
76392009-08-06 Sriraman Tallam <tmsriram@google.com>
7640
7641 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
7642 valid tls_segment only for non-debug-section relocations.
7643 * testsuite/Makefile.am: Add gc_tls_test.
7644 * testsuite/Makefile.in: Regenerate.
7645 * testsuite/gc_tls_test.cc: New file.
7646 * testsuite/gc_tls_test.sh: New file.
7647
ef15dade 76482009-08-05 Sriraman Tallam <tmsriram@google.com>
e1df38aa 7649
ef15dade
ST
7650 * icf.cc: New file.
7651 * icf.h: New file.
7652 * Makefile.am (CCFILES): Add icf.cc.
7653 (HFILES): Add icf.h
7654 * Makefile.in: Regenerate.
7655 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
7656 * gc.h (gc_process_relocs): Populate lists used by icf to contain
7657 section, symbol and addend information for the relocs.
7658 * gold.cc (queue_middle_tasks): Call identical code folding.
7659 * gold.h: Add defines for multimap.
7660 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
7661 to the call of finalize_local_symbols.
7662 * main.cc (main): Create object of class Icf.
7663 * object.cc (Sized_relobj::do_layout): Allow this function to be
7664 called twice during icf.
7665 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
7666 to sections marked as identical by icf.
7667 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
7668 when available.
7669 (Sized_relobj::do_section_entsize): New function.
7670 * object.h (Object::section_entsize): New function.
7671 (Object::do_section_entsize): New pure virtual function.
7672 (Relobj::finalize_local_symbols): Add new parameter.
7673 (Relobj::do_section_entsize): New function.
7674 * options.h (General_options::icf): New option.
7675 (General_options::icf_iterations): New option.
7676 (General_options::print_icf_sections): New option.
7677 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
7678 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
7679 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
7680 icf.
7681 * symtab.cc (Symbol_table::is_section_folded): New function.
7682 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
7683 to sections marked as identical by icf.
7684 * symtab.h (Symbol_table::set_icf): New function.
7685 (Symbol_table::icf): New function.
7686 (Symbol_table::is_section_folded): New function.
7687 (Symbol_table::icf_): New data member.
7688 * target-reloc.h (relocate_section): Ignore sections folded by icf.
7689 * testsuite/Makefile.am: Add commands to build icf_test.
7690 * testsuite/Makefile.in: Regenerate.
7691 * testsuite/icf_test.sh: New file.
7692 * testsuite/icf_test.cc: New file.
7693
c3b65ac4
CD
76942009-07-24 Chris Demetriou <cgd@google.com>
7695
7696 * layout.cc (is_compressible_debug_section): Fix incorrect
7697 comment about compressed section names.
7698
1caf2c51
ILT
76992009-07-20 Ian Lance Taylor <ian@airs.com>
7700
7701 PR 10419
7702 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
7703
1ef4d87f
ILT
77042009-07-16 Ian Lance Taylor <iant@google.com>
7705
7706 PR 10400
7707 * layout.h: #include <map>.
7708 (class Kept_section): Change from struct to class. Add accessors
7709 and setters. Add section size to Comdat_group mapping. Change
7710 Comdat_group to std::map. Add is_comdat_ field. Add
7711 linkonce_size field in union.
7712 (class Layout): Update declaration of find_or_add_kept_section.
7713 Don't declare find_kept_object.
7714 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
7715 parameter. Add object, shndx, is_comdat, and is_group_name
7716 parameters. Change all callers. Adjust for new Kept_section.
7717 (Layout::find_kept_object): Remove.
7718 * object.cc (Sized_relobj::include_section_group): Update use of
7719 Kept_section. Rename secnum to shndx. Only record
7720 Kept_comdat_section if sections are the same size.
7721 (Sized_relobj::include_linkonce_section): Update use of
7722 Kept_section. Only record Kept_comdat_section if sections are the
7723 same size. Set size of linkonce section.
7724 (Sized_relobj::map_to_kept_section): Update call to
7725 get_kept_comdat_section.
7726 * object.h (class Sized_relobj): Rename fields in
7727 Kept_comdat_section to drop trailing underscores; change object
7728 field to Relobj*. Change Kept_comdat_section_table to store
7729 struct rather than pointer.
7730 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
7731 Add kept_object and kept_shndx parameters. Change all callers.
7732 (Sized_relobj::get_kept_comdat_section): Change return type to
7733 bool. Add kept_object and kept_shndx parameters. Change all
7734 callers.
7735 * plugin.cc (Pluginobj::include_comdat_group): Update call to
7736 Layout::find_or_add_kept_section.
7737
37c3b7b0
ILT
77382009-07-09 Ian Lance Taylor <iant@google.com>
7739
7740 * merge.cc (Object_merge_map::initialize_input_to_output_map):
7741 Reserve space in the hash table.
7742
98fa85cb
ILT
77432009-07-06 Mikolaj Zalewski <mikolajz@google.com>
7744
7745 * fileread.cc (File_read::get_mtime): New method.
7746 * fileread.h (Timespec): New structure.
7747 (File_read::get_mtime): New method.
7748 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
7749 Renamed from timestamp_nsec.
7750 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
7751 Elf_Xword.
e1df38aa 7752 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
98fa85cb 7753 timestamp_nsec.
e1df38aa 7754 (Incremental_inputs::report_archive): Save mtime; style fix.
98fa85cb
ILT
7755 (Incremental_inputs::report_obejct): Save mtime; style fix.
7756 (Incremental_inputs::report_script): Save mtime; style fix.
7757 (Incremental_inputs::finalize_inputs): Style fix.
7758 (Incremental_inputs::finalize): Style fix.
7759 (Incremental_inputs::create_input_section_data): Store inputs
7760 mtime.
7761 * incremental.h (Incremental_inputs::report_script): Add mtime
7762 argument.
7763 (Incremental_inputs::Input_info::Input_info): Intialize only one
7764 union member.
7765 (Incremental_inputs::Input_info::archive): Move to nameless
7766 union.
7767 (Incremental_inputs::Input_info::obejct): Move to nameless union.
7768 (Incremental_inputs::Input_info::script): Move to nameless union.
7769 (Incremental_inputs::mtime): New field.
7770 * script.cc (read_input_script): Pass file mtime to
7771 Incremental_input.
7772 * script.h (Script_info::inputs): Style fix.
7773
c9d70757
ILT
77742009-07-01 Ian Lance Taylor <ian@airs.com>
7775
7776 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
7777 instead of 32.
7778
9c547ec3
ILT
77792009-06-24 Ian Lance Taylor <iant@google.com>
7780
7781 PR 10156
7782 * layout.cc (Layout::choose_output_section): If we find an
7783 existing section, update the flags.
7784 (Layout::create_notes): New function, broken out of
7785 Layout::finalize.
7786 (Layout::finalize): Don't create note sections.
7787 (Layout::create_note): Don't crash if linker script discards
7788 section.
7789 (Layout::create_gold_note): Likewise.
7790 (Layout::create_build_id): Likewise. Don't set
7791 after_input_sections on the section.
7792 (Layout::create_executable_stack_info): Remove target parameter.
7793 Change caller.
7794 * layout.h (class Layout): Declare create_notes. Update
7795 declaration of create_executable_stack_info.
7796 * gold.cc (queue_middle_tasks): Call create_notes.
7797 * output.cc (Output_section::update_flags_for_input_section): Move
7798 here from output.h. If SHF_ALLOC flag is newly set, mark address
7799 invalid.
7800 * output.h (Output_data::mark_address_invalid): New function.
7801 (class Output_section): Only declare, not define,
7802 update_flags_for_input_section. Remove set_flags.
7803
55458500
ILT
78042009-06-24 Ian Lance Taylor <iant@google.com>
7805
7806 * script-sections.cc (Output_section_definition::
7807 set_section_addresses): Rename shadowing local load_address to
7808 laddr.
7809
1307d6cd
ILT
78102009-06-24 Ian Lance Taylor <iant@google.com>
7811
7812 PR 10244
7813 * reloc.cc (relocate_sections): Skip empty relocation sections.
7814
ec3f783e
ILT
78152009-06-23 Ian Lance Taylor <iant@google.com>
7816
7817 PR 10156
7818 * layout.cc (Layout::create_note): Use choose_output_section
7819 rather than make_output_section.
7820
459c9f1c
ILT
78212009-06-23 Ian Lance Taylor <iant@google.com>
7822
7823 PR 10237
7824 * options.cc (General_options::parse_V): Set printed_version_.
7825 (General_options::General_options): Initialize printed_version_.
7826 * options.h (class General_options): Add printed_version_ field.
7827 * gold.cc (queue_initial_tasks): If there are no input files,
7828 don't give a fatal error if we printed the version information.
7829 (queue_middle_tasks): If using -r with a shared object, give a
7830 fatal error rather than an ordinary error.
7831
1518dc8f
ILT
78322009-06-23 Ian Lance Taylor <iant@google.com>
7833
7834 PR 10219
7835 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
7836 (Layout::make_output_section): Set have_stabstr_section_ if we see
7837 a .stab*str section.
7838 (Layout::finalize): Call link_stabs_sections.
7839 (Layout::link_stabs_sections): New file.
7840 * layout.h (class Layout): Add have_stabstr_section_ field.
7841 Declare link_stabs_sections.
7842
3d857b98
DK
78432009-06-23 Doug Kwan <dougkwan@google.com>
7844
7845 * Makefile.am (libgold_a_LIBADD): New.
7846 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
7847 * Makefile.in: Regenerate.
7848 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
7849 * configure: Regenerate.
7850 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
7851 * fileread.cc: Include sys/state.h
7852 * gold.h: Declare memmem and strndup if found missing.
7853 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
7854
0639a6f6
ILT
78552009-06-23 Ian Lance Taylor <iant@google.com>
7856
7857 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
7858 * configure: Rebuild.
7859
8d63875c
ILT
78602009-06-23 Ian Lance Taylor <iant@google.com>
7861
7862 PR 10147
7863 * object.cc (Object::section_contents): Don't try to get a view if
7864 the section has length zero.
7865 (Object::handle_gnu_warning_section): If the section is empty, use
7866 the name of the section as the warning.
7867
f7c8a183
ILT
78682009-06-23 Ian Lance Taylor <iant@google.com>
7869
7870 PR 10133
7871 * stringpool.h (class Stringpool_template): Add optimize_ field.
7872 (Stringpool_template::set_optimize): New function.
7873 * stringpool.cc (Stringpool_template::Stringpool_template):
7874 Initialize optimize_ field.
7875 (Stringpool_template::set_string_offsets): Test local optimize
7876 fild rather than parameter.
7877 * layout.cc (Layout::Layout): Call set_optimize on the section
7878 name stringpool.
7879
e6a307ba
ILT
78802009-06-22 Ian Lance Taylor <iant@google.com>
7881
7882 PR 10030
7883 * yyscript.y: Parse TARGET.
7884 * script.cc (script_set_target): New function.
7885 * script-c.h (script_set_target): Declare.
7886 * options.cc (General_options::string_to_object_format): Rename
7887 from string_to_object_format in anonymous namespace. Change
7888 callers.
7889 * options.h (class General_options): Declare
7890 string_to_object_format.
7891
3ee173de
ILT
78922009-06-22 Ian Lance Taylor <iant@google.com>
7893
7894 * script-sections.cc (Script_sections::create_segments): Don't put
7895 program headers in a PT_LOAD segment if -n or -N.
7896
78972009-06-22 Ian Lance Taylor <iant@google.com>
e1c74d60
ILT
7898
7899 PR 10141
7900 * options.h (class General_options): Add -z lazy and -z now. Sort
7901 -z options into alphabetical order.
7902 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
7903
cd6739a1 79042009-06-21 Ian Lance Taylor <iant@google.com>
8a5e3e08
ILT
7905
7906 * layout.cc (Layout::make_output_section): Call
7907 Target::new_output_section.
7908 (Layout::attach_allocated_section_to_segment): Put large section
7909 sections in a separate load segment with the large segment flag
7910 set.
7911 (Layout::segment_precedes): Sort large data segments after other
7912 load segments.
7913 (align_file_offset): New static function.
7914 (Layout::set_segment_offsets): Use align_file_offset.
7915 * output.h (class Output_section): Add is_small_section_ and
7916 is_large_section_ fields.
7917 (Output_section::is_small_section): New function.
7918 (Output_section::set_is_small_section): New function.
7919 (Output_section::is_large_section): New function.
7920 (Output_section::set_is_large_section): New function.
7921 (Output_section::is_large_data_section): New function.
7922 (class Output_segment): Add is_large_data_segment_ field.
7923 (Output_segment::is_large_data_segment): New function.
7924 (Output_segment::set_is_large_data_segment): New function.
7925 * output.cc (Output_section::Output_section): Initialize new
7926 fields.
7927 (Output_segment::Output_segment): Likewise.
7928 (Output_segment::add_output_section): Add assertion that large
7929 data sections always go in large data segments. Force small data
7930 sections to the end of the list of data sections. Force small BSS
7931 sections to the start of the list of BSS sections. For large BSS
7932 sections to the end of the list of BSS sections.
7933 * symtab.h (class Symbol): Declare is_common_shndx.
7934 (Symbol::is_defined): Check Symbol::is_common_shndx.
7935 (Symbol::is_common): Likewise.
7936 (class Symbol_table): Define enum Commons_section_type. Update
7937 declarations. Add small_commons_ and large_commons_ fields.
7938 * symtab.cc (Symbol::is_common_shndx): New function.
7939 (Symbol_table::Symbol_table): Initialize new fields.
7940 (Symbol_table::add_from_object): Put small and large common
7941 symbols in the right list.
7942 (Symbol_table::sized_finalized_symbol): Check
7943 Symbol::is_common_shndx.
7944 (Symbol_table::sized_write_globals): Likewise.
7945 * common.cc (Symbol_table::do_allocate_commons): Allocate new
7946 common symbol lists. Don't call do_allocate_commons_list if the
7947 list is empty.
7948 (Symbol_table::do_allocate_commons_list): Remove is_tls
7949 parameter. Add comons_section_type parameter. Change all
7950 callers. Handle small and large common symbols.
7951 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
7952 Symbol::is_common_shndx.
7953 * resolve.cc (symbol_to_bits): Likewise.
7954 * target.h (Target::small_common_shndx): New function.
7955 (Target::small_common_section_flags): New function.
7956 (Target::large_common_shndx): New function.
7957 (Target::large_common_section_flags): New function.
7958 (Target::new_output_section): New function.
7959 (Target::Target_info): Add small_common_shndx, large_common_shndx,
7960 small_common_section_flags, and large_common_section_flags
7961 fields.
7962 (Target::do_new_output_section): New virtual function.
7963 * arm.cc (Target_arm::arm_info): Initialize new fields.
7964 * i386.cc (Target_i386::i386_info): Likewise.
7965 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
7966 Likewise.
7967 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
7968 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
7969 (Target_x86_64::do_new_output_section): New function.
7970 * configure.ac: Define conditional MCMODEL_MEDIUM.
7971 * testsuite/Makefile.am (check_PROGRAMS): Add large.
7972 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
7973 (large_LDFLAGS): Define.
7974 * testsuite/large.c: New file.
7975 * testsuite/testfile.cc (Target_test::test_target_info):
7976 Initialize new fields.
7977 * configure, testsuite/Makefile.in: Rebuild.
7978
bb04269c
DK
79792009-06-05 Doug Kwan <dougkwan@google.com>
7980
7981 * Makefile.am (CCFILES): Add target.cc.
e1df38aa 7982 * Makefile.in: Regenerate.
bb04269c
DK
7983 * i386.cc (class Target_i386): Define new virtual method to
7984 override do_is_local_label_name in parent.
7985 * object.cc (Sized_relobj::do_count_local_symbols): Discard
7986 local symbols if --discard-locals or -X is given.
7987 * options.h (class General_options): Declare new options
7988 '--discard-locals' and '-X' for discarding locals.
7989 * target.h (class Target): Define new methods is_local_label_name.
7990 Declare new virtual method do_is_local_label_name.
7991 * target.cc: New file.
7992 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
7993 (check_SCRIPTS): Add discard_locals_test.sh.
7994 (check_DATA): Add discard_local_tests.syms.
7995 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
7996 (discard_local_tests.syms, discard_locals_test.o): New make rules.
7997 * testsuite/Makefile.in: Regenerate.
7998 * testsuite/discard_locals_test.c: New file.
7999 * testsuite/discard_locals_test.sh: Same.
8000
805bb01c
DK
80012009-06-05 Doug Kwan <dougkwan@google.com>
8002
8003 * object.cc (Sized_relobj::Sized_relobj): Initialize
8004 discarded_eh_frame_shndx_ to -1U.
8005 (Sized_relobj::do_layout): Record index of a discard .eh_frame
8006 section.
8007 (Sized_relobj::do_count_local_symbols): Skip local symbols in
8008 a discarded .eh_frame section.
8009 (Sized_relobj::do_finalize_local_symbols): Ditto.
8010 * object.h (class Sized_relobj): Declare new member
8011 discarded_eh_frame_shndx_.
8012 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
8013 (local_labels_test.o, local_labels_test): New rules.
8014 * testsuite/Makefile.in: Regenerate.
8015
1dcd334d
DK
80162009-06-04 Doug Kwan <dougkwan@google.com>
8017
8018 * layout.cc (Layout::section_name_mapping): Add mapping for
8019 special ARM sections.
8020
96d49306
DK
80212009-06-03 Doug Kwan <dougkwan@google.com>
8022
8023 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
8024 (utils::has_overflow): Same.
8025
dff16297
ILT
80262009-06-03 Ian Lance Taylor <iant@google.com>
8027
8028 * layout.cc (Layout::section_name_mapping): New array, replacing
8029 Layout::linkonce_mapping.
8030 (Layout::section_name_mapping_count): New variable, replacing
8031 Layout::linkonce_mapping_count.
8032 (Layout::linkonce_output_name): Remove.
8033 (Layout::output_section_name): Rewrite.
8034 * layout.h (class Layout): Rename Linkonce_mapping to
8035 Section_name_mapping, linkonce_mapping to section_name_mapping,
8036 linkonce_mapping_count to section_name_mapping_count. Don't
8037 declare linkonce_output_name.
8038
c121c671
DK
80392009-06-03 Doug Kwan <dougkwan@google.com>
8040
8041 * gold/arm.cc (namespace utils): New.
8042 (Target_arm::reloc_is_non_pic): Define new method.
8043 (class Arm_relocate_functions): New.
8044 (Target_arm::Relocate::relocate): Handle relocation types used by
8045 Android.
8046
07800fab
ILT
80472009-06-03 Ian Lance Taylor <iant@google.com>
8048
8049 * arm.cc (Target_arm::scan::global): Use || instead of |.
8050
c121c671
DK
80512009-06-02 Doug Kwan <dougkwan@google.com>
8052
8053 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
8054 issued_non_pic_error_.
8055 (class Target_arm::Scan): Declare new method check_non_pic.
8056 Define new method symbol_needs_plt_entry.
8057 Declare new data member issued_non_pic_error_.
8058 (class Target_arm::Relocate): Declare new method
8059 should_apply_static_reloc.
8060 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
8061 (Target_arm::Scan::check_non_pic): Define new method.
8062 (Target_arm::Scan::local): Handle a small subset of reloc types used
8063 by Android.
8064 (Target_arm::Scan::local): Same.
8065 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
8066
b19b0c6d
ILT
80672009-05-31 Mikolaj Zalewski <mikolajz@google.com>
8068
8069 * incremental.cc (Incremental_inputs::report_command_line): Filter
8070 out --incremental-* options.
8071
94cdfcff
DK
80722009-05-29 Doug Kwan <dougkwan@google.com>
8073
8074 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
8075 template class.
8076 (class Target_arm): Update comment.
8077 (Target_arm::Target_arm): Initialize new data members GOT_,
8078 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
8079 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
8080 and Target_arm::rel_dyn_section.
8081 Declare new_enum Target_arm::Got_type.
8082 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
8083 and DYNBSS_.
8084 Update commments for member do_dynsym_value.
8085 (Target_arm::got_size, Target_arm::plt_section,
8086 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
8087 new methods inside class defintion.
8088 (Target_arm::got_section): Define new method.
8089 (Target_arm::rel_dyn_section): Same.
8090 (Output_data_plt_arm): New template class.
8091 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
8092 (Output_data_plt_arm:do_adjust_output_section): Define new method.
8093 (Output_data_plt_arm::add_entry): Same.
8094 (Output_data_plt_arm::first_plt_entry): Define new
8095 static data member for PLT instruction template.
8096 (Output_data_plt_arm::plt_entry): Same.
8097 (Output_data_plt_arm::do_write): Define new method.
8098 (Target_arm::make_plt_entry): Same.
8099 (Target_arm::do_finalize_sections): Same.
8100 (Target_arm::do_dynsym_value): Same.
8101
4a657b0d
DK
81022009-05-28 Doug Kwan <dougkwan@google.com>
8103
8104 * Makefile.am (TARGETSOURCES): Add arm.cc.
8105 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
8106 * Makefile.in: Regenerate.
8107 * arm.cc: New file.
8108 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
8109
e7ae8c36
DK
81102009-05-26 Doug Kwan <dougkwan@google.com>
8111
8112 * options.cc (General_options::parse_exclude_libs). Fix a comment.
8113 (General_options::check_excluded_libs): Strip off directories in
8114 archive name before matching like GNU ld does.
8115 * testsuite/Makefile.am (MOSTLYCLEANFILES,
8116 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
8117 (exclude_libs_test_LDFLAGS): Add linker option
8118 -Wl,--exclude-libs,libexclude_libs_test_3
8119 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
8120 an explicit archive without using -l.
8121 (alt/libexclude_libs_test_3.a): New make rule.
8122 * testsuite/Makefile.in: Regenerate.
8123 * testsuite/exclude_libs_test.c : Declare lib3_default().
8124 (main): Call it.
8125 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
8126 * exclude_libs_test_3.c: New file.
8127
f12e7348
NC
81282009-05-26 Nick Clifton <nickc@redhat.com>
8129
8130 * po/id.po: New Indonesian translation.
8131 * po/gold.pot: Updated template file.
8132
4daadc0d
ST
81332009-05-22 Sriraman Tallam <tmsriram@google.com>
8134
e1df38aa 8135 * testsuite/Makefile.am: Add -ffunction-sections to compile
4daadc0d
ST
8136 gc_comdat_test files. Add -Wl,--gc-sections to build
8137 gc_comdat_test.
8138 * testsuite/Makefile.in: Regenerate.
8139 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
8140
531813ad
ST
81412009-05-21 Sriraman Tallam <tmsriram@google.com>
8142
8143 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
8144 kept comdat section was garbage collected.
8145 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
8146 * testsuite/Makefile.in: Regenerate.
8147 * testsuite/gc_comdat_test.sh: New file.
8148 * testsuite/gc_comdat_test_1.cc: New file.
8149 * testsuite/gc_comdat_test_2.cc: New file.
8150
65514900
CC
81512009-05-19 Doug Kwan <dougkwan@google.com>
8152
8153 * archive.cc (Archive::Archive): Move constructor from archive.h
8154 to here. Initialize no_export_.
8155 (Archive::get_elf_object_for_member): Set no_export flag of object.
8156 * archive.h (Archive::Archive): Move constructor body to
8157 archive.cc.
8158 (Archive::no_export): New method.
8159 (Archive::no_export_): New field.
8160 * object.h (Object::Object): Initialize no_export_ to false.
8161 (Object::no_export, Object::set_no_export): New methods.
8162 (Object::no_export_): New field.
8163 * options.cc (General_options::parse_exclude_libs): New method.
8164 (General_options::check_excluded_libs) Same.
8165 * options.h (exclude_libs): New option.
8166 (General_options::check_excluded_libs): New method declaration.
8167 (General_options::excluded_libs_): New field.
8168 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
8169 default or protected visibility if an object has no-export flag set.
8170 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
8171 (check_SCRIPTS): Add exclude_libs_test.sh.
8172 (check_DATA): Add exclude_libs_test.syms.
8173 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
8174 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
8175 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
8176 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
8177 (exclude_libs_test.syms, libexclude_libs_test_1.a,
8178 libexclude_libs_test_2.a): New rules.
8179 * testsuite/Makefile.in: Regenerate.
8180 * testsuite/exclude_libs_test.c: New file.
8181 * testsuite/exclude_libs_test.sh: Ditto.
8182 * testsuite/exclude_libs_test_1.c: Ditto.
8183 * testsuite/exclude_libs_test_2.c: Ditto.
8184
1b77ea50
ILT
81852009-05-15 Ian Lance Taylor <iant@google.com>
8186
8187 * configure.ac: Check for declarations for cases where libiberty.h
8188 checks HAVE_DECL_xxx.
8189 * configure, config.in: Rebuild.
8190
072fe7ce
ILT
81912009-05-15 Mikolaj Zalewski <mikolajz@google.com>
8192
8193 * gold.h (Incremental_argument_list): Remove (invalid) forward
8194 declaration.
8195 * incremental.cc (Incremental_inputs::report_achive): New method.
8196 (Incremental_inputs::report_object): New method.
8197 (Incremental_inputs::report_script): New method.
8198 (Incremental_inputs::finalize_inputs): New method.
8199 (Incremental_inputs::finalize): Call finalize_inputs().
8200 (Incremental_inputs::sized_create_incremental_inputs_section_data):
8201 Create inputs entries.
8202 * incremental.h (Incremental_input_type): New enum.
8203 (Incremental_inputs::Incremental_input): Initialize new fields.
8204 (Incremental_inputs::report_inputs): New method.
8205 (Incremental_inputs::report_achive): New method.
8206 (Incremental_inputs::report_object): New method.
8207 (Incremental_inputs::report_script): New method.
8208 (Incremental_inputs::finalize_inputs): New method.
8209 (Incremental_inputs::Input_info): New struct.
8210 (Incremental_inputs::Input_info_map): New typedef.
8211 (Incremental_inputs::lock_): New field.
8212 (Incremental_inputs::Inputs_): New field.
8213 (Incremental_inputs::Inputs_map): New field.
8214 * main.cc (main): Call Incremental_input::report_inputs.
8215 * options.h (Input_argument_list): Typedef moved from
8216 Input_arguments.
8217 (Input_file_group::Files): Remove, use ::Input_argument_list.
8218 (Input_file_group::Input_argument_list): Remove, use
8219 ::Input_argument_list.
8220 * plugin.cc (Plugin_manager::add_input_file): Add error in
8221 incremental build.
8222 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
8223 functions.
8224 * script.cc (read_input_script): Call
8225 Incremental_input::report_script.
8226 * script.h (Script_info): New class.
8227
b0481b0b
ILT
82282009-04-27 Ian Lance Taylor <iant@google.com>
8229
8230 * x86_64.cc (do_adjust_output_section): Set entsize to
8231 plt_entry_size.
8232
b22a5a41 82332009-04-23 Elliott Hughes <enh@google.com>
6d1e3092
CD
8234
8235 * output.cc (Output_file::close): After short writes, continue
8236 writing from the correct offset in the buffer being written.
8237
40fde488
CD
82382009-04-23 Chris Demetriou <cgd@google.com>
8239
8240 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
8241 * configure: Regenerate.
8242 * config.in: Regenerate.
8243 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
8244 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
8245
3ce2c28e
ILT
82462009-04-21 Mikolaj Zalewski <mikolajz@google.com>
8247
8248 * incremental.cc (Incremental_inputs_header_data): Renamed from
8249 Incremental_input_header_data.
8250 (Incremental_inputs_header_data::data_size): New field.
8251 (Incremental_inputs_header_data::put_input_file_count): Renamed
8252 from input_file_count.
8253 (Incremental_inputs_header_data::put_command_line_offset): Renamed
8254 from command_line_offset.
8255 (Incremental_inputs_header_data::put_reserved): Renamed from
8256 put_reserved.
8257 (Incremental_inputs_entry_data): Renamed from
8258 Incremental_input_entry_data.
8259 (Incremental_inputs_entry_data::data_size): New field.
8260 (Incremental_inputs::report_command_line): New method.
8261 (Incremental_inputs::finalize): New method.
8262 (Incremental_inputs::create_incremental_inputs_data): New method.
8263 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
8264 * incremental.h: New file.
8265 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
8266 (Layout::finalize): Create incremental inputs section in
8267 incremental builds.
8268 (Layout::create_incremental_info_sections): New method.
8269 * layout.h (Layout::incremental_inputs): New method.
8270 (Layout::create_incremental_info_sections): New method.
8271 (Layout::incremental_inputs_): New field.
8272 * main.cc (main): Notify Incremental_input of the command line.
8273
e55bde5e
ILT
82742009-04-01 Ian Lance Taylor <iant@google.com>
8275 Mikolaj Zalewski <mikolajz@google.com>
8276
8277 * gold.h (reserve_unordered_map): Define, three versions, one for
8278 each version of Unordered_map.
8279 * layout.cc (Layout::Layout): Remove options parameter. Add
8280 number_of_input_files parameter. Don't initialize options_.
8281 Initialize number_of_input_files_ and resized_signatures_. Move
8282 sections_are_attached_.
8283 (Layout::layout_group): Reserve space for group_signatures_.
8284 (Layout::find_or_add_kept_section): Change name parameter to be a
8285 reference. Resize signatures_ map when it gets large enough.
8286 (Layout::layout_eh_frame): Use parameters->options() instead of
8287 this->options_.
8288 (Layout::make_output_section): Likewise.
8289 (Layout::attach_allocated_section_to_segment): Likewise.
8290 (Layout::finalize, Layout::create_executable_stack): Likewise.
8291 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
8292 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
8293 * layout.h (class Layout): Update declarations. Remove options_
8294 field. Add number_of_input_files_ and resized_signatures_
8295 fields. Move sections_are_attached_ field.
8296 * main.cc (main): Pass number of input files to Layout
8297 constructor. Don't pass options.
8298
154b857c
ILT
82992009-03-30 Ian Lance Taylor <iant@google.com>
8300
8301 * ffsll.c (ffsll): Correct implementation.
8302
2f35ab9b
ILT
83032009-03-27 Ian Lance Taylor <iant@google.com>
8304
fd03461a
ILT
8305 * ffsll.c: New file.
8306 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
8307 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
8308 * ftruncate.c (ftruncate): Declare before definition.
8309 * mremap.c (mremap): Likewise.
8310 * pread.c (pread): Likewise.
8311 * configure, Makefile.in, config.in: Rebuild.
8312
2f35ab9b
ILT
8313 * mremap.c: New file.
8314 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
8315 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
8316 (mremap): Declare if HAVE_MREMAP is not defined.
8317 * configure, Makefile.in, config.in: Rebuild.
8318
33aea2fd
CC
83192009-03-27 Cary Coutant <ccoutant@google.com>
8320
8321 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
8322 position independent.
8323 * sparc.cc (Target_sparc::check_non_pic): Likewise.
8324 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
8325
6d479619
CC
83262009-03-24 Cary Coutant <ccoutant@google.com>
8327
8328 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
8329 an executable.
8330 (needs_dynamic_reloc): Likewise.
8331
afc06bb8
ILT
83322009-03-24 Ian Lance Taylor <iant@google.com>
8333
8334 * yyscript.y (file_cmd): Recognize EXTERN.
8335 (extern_name_list, extern_name_list_body): New nonterminals.
8336 * script.cc (script_add_extern): Define.
8337 * script-c.h (script_add_extern): Declare.
8338
f6060a4d
ILT
83392009-03-24 Rafael Avila de Espindola <espindola@google.com>
8340
8341 * object.cc (is_elf_object): Define.
8342 * object.h (is_elf_object): Declare.
8343 * archive.cc (Archive::get_elf_object_for_member): Call
8344 is_elf_object.
33aea2fd 8345 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
f6060a4d 8346
26736d8e
ILT
83472009-03-24 Elliott Hughes <enh@google.com>
8348
8349 * output.cc (Output_file::map_anonymous): Define.
8350 (Output_file::map): Use map_anonymous. If the regular mmap fails,
8351 try an anonymous one. Report the size if the mmap fails.
8352 * output.h (class Output_file): Declare map_anonymous.
8353
22fd9730
ILT
83542009-03-24 Ian Lance Taylor <iant@google.com>
8355
8356 * target-select.cc (instantiate_target): Don't acquire the lock if
8357 the instantiated_target_ field has already been set.
8358
cb010894
ILT
83592009-03-23 Ian Lance Taylor <iant@google.com>
8360
7f055c20
ILT
8361 * gold-threads.h (class Initialize_lock): Define.
8362 * gold-threads.cc (class Initialize_lock_once): Define.
8363 (initialize_lock_control): New static variable.
8364 (initialize_lock_pointer): New static variable.
8365 (initialize_lock_once): New static function.
8366 (Initialize_lock::Initialize_lock): Define.
8367 (Initialize_lock::initialize): Define.
8368 * target-select.h: Include "gold-threads.h".
8369 (class Target_selector): Add lock_ and initialize_lock_ fields.
8370 Don't define instantiate_target, just declare it.
8371 * target-select.cc (Target_selector::Target_selector): Initialize
8372 new fields.
8373 (Target_selector::instantiate_target): Define.
8374 * descriptors.h: Include "gold-threads.h".
8375 (class Descriptors): Add initialize_lock_ field.
8376 * descriptors.cc (Descriptors::Descriptors): Initialize new
8377 field.
8378 (Descriptors::open): Use initialize_lock_ field
8379 * errors.h (class Errors): Add initialize_lock_ field.
8380 * errors.cc (Errors::Errors): Initialize new field.
8381 (Errors::initialize_lock): Use initialize_lock_ field.
8382 * powerpc.cc (class Target_selector_powerpc): Remove
8383 instantiated_target_ field. In do_recognize call
8384 instantiate_target rather than do_instantiate_target. In
8385 do_instantiate_target just allocate a new target.
8386 * sparc.cc (class Target_selector_sparc): Likewise.
8387
36959681
ILT
8388 * freebsd.h: New file.
8389 * i386.cc: Include "freebsd.h".
8390 (Target_i386): Derive from Target_freebsd rather than
8391 Sized_target.
8392 (Target_selector_i386): Derive from Target_selector_freebsd rather
8393 than Target_selector.
8394 * x86_64.cc: Include "freebsd.h".
8395 (Target_x86_64): Derive from Target_freebsd rather than
8396 Sized_target.
8397 (Target_selector_x86_64): Derive from Target_selector_freebsd
8398 rather than Target_selector.
8399 * target.h (class Target): Add adjust_elf_header and
8400 do_adjust_elf_header.
8401 * output.cc (Output_file_header:: do_sized_write): Call target
8402 adjust_elf_header routine.
8403 * configure.tgt: Set targ_osabi.
8404 * configure.ac: Define GOLD_DEFAULT_OSABI.
8405 * parameters.cc (Parameters::default_target): Pass
8406 GOLD_DEFAULT_OSABI to select_target.
8407 * target-select.h (class Target_selector): Make instantiate_target
8408 protected rather than private.
8409 * Makefile.am (HFILES): Add freebsd.h.
8410 * configure, Makefile.in, config.in: Rebuild.
8411
cb010894
ILT
8412 * merge.cc (do_add_input_section): Correct pend value. Change
8413 message about last entry not being null terminated from error to
8414 warning.
8415
0e879927
ILT
84162009-03-20 Mikolaj Zalewski <mikolajz@google.com>
8417
8418 * incremental.cc: New file.
8419 * Makefile.am (CCFILES): Add incremental.cc.
8420 * Makefile.in: Rebuild.
8421
41105937
PP
84222009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
8423
8424 * layout.cc (Layout::output_section_name): Preserve names
8425 of '.note.' sections.
e1df38aa 8426
60439920
ILT
84272009-03-19 Ian Lance Taylor <iant@google.com>
8428
8429 * descriptors.cc (Descriptors::open): Check that the options are
8430 valid before using them.
8431
0d371ad3
ILT
84322009-03-18 Ian Lance Taylor <iant@google.com>
8433
8434 * script-sections.h: Include <list>.
8435 (class Script_sections): Change Sections_elements from std::vector
8436 to std::list. Typedef public Elements_iterator. Add
8437 orphan_section_placement_, data_segment_align_start_, and
8438 saw_data_segment_align_ fields. Remove data_segment_align_index_
8439 field.
8440 * script-sections.cc (class Orphan_section_placement): New class.
8441 (class Sections_element): Add virtual functions is_relro and
8442 orphan_section_init. Remove virtual function place_orphan_here.
8443 (class Output_section_definition): Add is_relro and
8444 orphan_section_init. Remove place_orphan_here.
8445 (class Orphan_output_section): Likewise.
8446 (Script_sections::Script_sections): Update for field changes.
8447 (Script_sections::data_segment_align): Set saw_data_segment_align_
8448 and data_segment_align_start_, not data_segment_align_index.
8449 (Script_sections::data_segment_relro_end): Check
8450 saw_data_segment_align_. Use data_segment_align_start_ rather
8451 than data_segment_align_index_.
8452 (Script_sections::place_orphan): Rewrite to use
8453 Orphan_section_placement.
8454
9201d894
ILT
84552009-03-17 Ian Lance Taylor <iant@google.com>
8456
9c5b8369
ILT
8457 * archive.cc (Archive::add_symbols): Check for a version attached
8458 to the symbol name in the archive map.
8459 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
8460 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
8461 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
8462 (ver_test_11.a): New target.
8463 * testsuite/Makefile.in: Rebuild.
8464
9201d894
ILT
8465 * configure.ac: Check for chsize and posix_fallocate. Replace
8466 ftruncate.
8467 * ftruncate.c: New file, from gnulib.
8468 * output.cc (posix_fallocate): Define dummy version if not
8469 HAVE_POSIX_FALLOCATE.
8470 (Output_file::map): Call posix_fallocate rather than lseek and
8471 write.
8472 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
8473 * configure, Makefile.in, config.in: Rebuild.
8474
ef4ab7a8 84752009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
e1df38aa 8476
ef4ab7a8
PP
8477 * layout.h (Layout::create_note): Add section_name parameter.
8478 * layout.cc (Layout::create_note): Likewise.
8479 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
e1df38aa 8480
8c500701
ILT
84812009-03-17 Ian Lance Taylor <iant@google.com>
8482
e85b18e1
ILT
8483 * descriptors.cc: Include "options.h".
8484 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
8485 (Descriptors::open): Always use O_CLOEXEC when opening a new
8486 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
8487 then set FD_CLOEXEC.
8488
9efe6174
ILT
8489 * sparc.cc (class Target_sparc): Add has_got_section.
8490 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
8491 make sure we have a GOT section.
8492
8493 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
8494 (Target_sparc::Scan::local): Likewise.
8495 (Target_sparc::Scan::global): Likewise.
8496 (Target_sparc::Relocate::relocate): Likewise.
8497 (Target_sparc::Relocate::relocate_tls): Likewise.
8498
8c500701
ILT
8499 * symtab.cc (Symbol_table::define_default_version): New function,
8500 broken out of add_from_object.
8501 (Symbol_table::add_from_object): Call define_default_version.
8502 (Symbol_table::define_special_symbol): Add resolve_oldsym
8503 parameter. Change all callers. If the version for a symbol comes
8504 from a version script, resolve it with the symbol with the same
8505 name with no version. Also add the symbol without a version if
8506 appropriate.
8507 (do_define_in_output_data): If resolving with oldsym, don't delete
8508 sym.
8509 (do_define_in_output_segment): Likewise.
8510 (do_define_as_constant): Likewise.
8511 * symtab.h (class Symbol_table): Update declarations.
8512
f1ed28fb
ILT
85132009-03-13 Ian Lance Taylor <iant@google.com>
8514
15f8229b
ILT
8515 * readsyms.cc (Read_symbols::incompatible_warning): New function.
8516 (Read_symbols::requeue): New function.
8517 (Read_symbols::do_read_symbols): If make_elf_object fails because
8518 the target type is not configured, and the file was searched for,
8519 issue a warning and retry with the next directory.
8520 (Add_symbols::run): If the file has an incompatible format, and
8521 it was searched for, requeue the Read_symbols task. On error,
8522 release the object.
8523 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
8524 dirindex parameter to constructor. Change all callers. Declare
8525 incompatible_warning and requeue.
8526 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
8527 input_argument_ and input_group_ fields. Add them to
8528 constructor. Change all callers.
8529 (class Read_script): Add dirindex_ field. Add it to constructor.
8530 Change all callers.
8531 * archive.cc (Archive::setup): Remove input_objects parameter.
8532 Change all callers.
8533 (Archive::get_file_and_offset): Likewise.
8534 (Archive::read_all_symbols): Likewise.
8535 (Archive::read_symbols): Likewise.
8536 (Archive::get_elf_object_for_member): Remove input_objects
8537 parameter. Add punconfigured parameter. Change all callers.
8538 (Archive::add_symbols): Change return type to bool. Check return
8539 value of include_member.
8540 (Archive::include_all_members): Likewise.
8541 (Archive::include_member): Change return type to bool. Return
8542 false if first included object has incompatible target. Set
8543 included_member_ field.
8544 (Add_archive_symbols::run): If add_symbols returns false, requeue
8545 Read_symbols task.
8546 * archive.h (class Archive): Add included_member_ field.
8547 Initialize it in constructor. Add input_file and searched_for
8548 methods. Update declarations.
8549 (class Add_archive_symbols): Add dirpath_, dirindex_, and
8550 input_argument_ fields. Add them to constructor. Change all
8551 callers.
8552 * script.cc: Include "target-select.h".
8553 (class Parser_closure): Add skip_on_incompatible_target_ and
8554 found_incompatible_target_ fields. Add
8555 skip_on_incompatible_target parameter to constructor. Change all
8556 callers. Add methods skip_on_incompatible_target,
8557 clear_skip_on_incompatible_target, found_incompatible_target, and
8558 set_found_incompatible_target.
8559 (read_input_script): Add dirindex parameter. Change all callers.
8560 If parser finds an incompatible target, requeue Read_symbols
8561 task.
8562 (script_set_symbol): Clear skip_on_incompatible_target in
8563 closure.
8564 (script_add_assertion, script_parse_option): Likewise.
8565 (script_start_sections, script_add_phdr): Likewise.
8566 (script_check_output_format): New function.
8567 * script.h (read_input_script): Update declaration.
8568 * script-c.h (script_check_output_format): Declare.
8569 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
8570 (ignore_cmd): Remove OUTPUT_FORMAT.
8571 * fileread.cc (Input_file::Input_file): Add explicit this.
8572 (Input_file::will_search_for): New function.
8573 (Input_file::open): Add pindex parameter. Change all callers.
8574 * fileread.h (class Input_file): Add input_file_argument method.
8575 Declare will_search_for. Update declarations.
8576 * object.cc (make_elf_object): Add punconfigured parameter.
8577 Change all callers.
8578 * object.h (class Object): Make input_file public. Add
8579 searched_for method.
8580 (make_elf_object): Update declaration.
8581 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
8582 restart search.
8583 * dirsearch.h (class Dirsearch): Update declaration.
8584 * options.h (class General_options): Add --warn-search-mismatch.
8585 * parameters.cc (Parameters::is_compatible_target): New function.
8586 * parameters.h (class Parameters): Declare is_compatible_target.
8587 * workqueue.cc (Workqueue::add_blocker): New function.
8588 * workqueue.h (class Workqueue): Declare add_blocker.
8589
f1ed28fb
ILT
8590 * fileread.cc (Input_file::open): Remove options parameter.
8591 Change all callers.
8592 (Input_file::open_binary): Likewise.
8593 * script.cc (read_input_script): Likewise.
8594 * readsyms.h (class Read_symbols): Remove options_ field. Remove
8595 options parameter from constructor. Change all callers.
8596 (class Read_script): Likewise.
8597 * fileread.h (class Input_file): Update declarations.
8598 * script.h (read_input_script): Update declaration.
8599
34dd024a
NC
86002009-03-10 Nick Clifton <nickc@redhat.com>
8601
8602 * po/es.po: New Spanish translation.
8603
6d71b17c
CC
86042009-03-06 Cary Coutant <ccoutant@google.com>
8605
8606 * options.cc (parse_short_option): Keep dash_z from registering itself.
8607
031cdbed
ILT
86082009-03-03 Ian Lance Taylor <iant@google.com>
8609
8610 PR 9918
8611 * target-reloc.h (relocate_section): Pass output_section to
8612 relocate.
8613 * i386.cc (Target_i386::should_apply_static_reloc): Add
8614 output_section parameter. Change all callers.
8615 (Target_i386::Relocate::relocate): Add output_section parameter.
8616 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
8617 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
8618 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
8619 * testsuite/two_file_shared.sh: New script.
8620 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
8621 (check_DATA): Add two_file_shared.dbg.
8622 (two_file_shared.dbg): New target.
8623 * testsuite/Makefile.in: Rebuild.
8624
15d5fa16
ILT
86252009-03-01 Ian Lance Taylor <iant@google.com>
8626
8627 * configure.ac: Check for byteswap.h.
8628 * configure: Rebuild.
8629 * config.in: Rebuild.
8630
8a4c0b0d
ILT
86312009-03-01 Mikolaj Zalewski <mikolajz@google.com>
8632
8633 * layout.cc (Layout::find_or_add_kept_section): New function.
8634 (Layout::add_comdat): Removed.
8635 * layout.h (struct Kept_section): Move out of class Layout.
8636 Remove trailing underscores from field names. Add group_sections
8637 field. Rename group_ field to is_group. Change all uses.
8638 (class Layout): Declare find_or_add_kept_section, not add_comdat.
8639 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
8640 comdat_groups_ field.
8641 (Sized_relobj::include_section_group): Use
8642 find_or_add_kept_section and Kept_section::group_sections.
8643 (Sized_relobj::include_linkonce_section): Likewise.
8644 * object.cc (class Sized_relobj): Don't define Comdat_group or
8645 Comdat_group_table. Remove find_comdat_group and
8646 add_comdat_group. Remove comdat_groups_ field.
8647 * plugin.cc (include_comdat_group): Use
8648 Layout::find_or_add_kept_section.
8649
b4ecf66b
ILT
86502009-02-28 Ian Lance Taylor <iant@google.com>
8651
14359ca0
ILT
8652 * README: --gc-sections and map files are now supported. Document
8653 some build requirements.
8654
b4ecf66b
ILT
8655 PR 6992
8656 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
8657 relocatable link set the value of the section symbol to zero.
8658 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
8659 relocatable link don't include the section address in the local
8660 symbol value.
8661
0602e05a
ILT
86622009-02-27 Ian Lance Taylor <iant@google.com>
8663
fd9d194f
ILT
8664 PR 6811
8665 * options.h (class Search_directory): Add is_system_directory.
8666 (class General_options): Declare is_in_system_directory.
8667 * options.cc (get_relative_sysroot): Make static.
8668 (get_default_sysroot): Make static.
8669 (General_optoins::is_in_system_directory): New function.
8670 * fileread.cc (Input_file::is_in_system_directory): New function.
8671 * fileread.h (class Input_file): Declare is_in_system_directory.
8672 * object.h (class Object): Add is_in_system_directory.
8673 (class Input_objects): Remove system_library_directory_ field.
8674 * object.cc (Input_objects::add_object): Don't set
8675 system_library_directory_.
8676 (input_objects::found_in_system_library_directory): Remove.
8677 * symtab.cc (Symbol_table::write_globals): Remove input_objects
8678 parameter. Change all callers.
8679 (Symbol_table::sized_write_globals): Likewise.
8680 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
8681 Call Object::is_in_system_directory.
8682 * symtab.h (class Symbol_table): Update declarations.
8683
61edd21f
ILT
8684 PR 5990
8685 * descriptors.h (Open_descriptor): Add is_on_stack field.
8686 * descriptors.cc (Descriptors::open): If the descriptor is on the
8687 top of the stack, remove it. Initialize is_on_stack field.
8688 (Descriptors::release): Only add pod to stack if it is not on the
8689 stack already.
8690 (Descriptors::close_some_descriptor): Clear stack_next and
8691 is_on_stack fields.
8692
e29e076a
ILT
8693 PR 7091
8694 * output.cc (Output_section::find_starting_output_address): Rename
8695 from starting_output_address; add PADDR parameter; change return
8696 type.
8697 * output.h (class Output_section): Declare
8698 find_starting_output_address instead of starting_output_address.
8699 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
8700 section symbol for which we can't find a merge section.
8701
0602e05a
ILT
8702 PR 9836
8703 * symtab.cc (Symbol_table::add_from_object): If the visibility is
8704 hidden or internal, force the symbol to be local.
8705 * resolve.cc (Symbol::override_visibility): Define.
8706 (Symbol::override_base): Use override_visibility.
8707 (Symbol_table::resolve): Likewise.
8708 (Symbol::override_base_with_special): Likewise.
8709 (Symbol_table::override_with_special): If the visibility is hidden
8710 or internal, force the symbol to be local.
8711 * symtab.h (class Symbol): Add set_visibility and
8712 override_visibility.
8713 * testsuite/ver_test_1.sh: New file.
8714 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
8715 (check_DATA): Add ver_test_1.syms.
8716 (ver_test_1.syms): New target.
8717 * testsuite/Makefile.in: Rebuild.
8718
401a9a73
CC
87192009-02-25 Cary Coutant <ccoutant@google.com>
8720
8721 * layout.cc (Layout::choose_output_section): Don't rename sections
8722 when using a linker script that has a SECTIONS clause.
8723 * Makefile.in: Regenerate.
8724
8725 * testsuite/Makefile.am (script_test_5.sh): New test case.
8726 * testsuite/Makefile.in: Regenerate.
8727 * testsuite/script_test_5.cc: New file.
8728 * testsuite/script_test_5.sh: New file.
8729 * testsuite/script_test_5.t: New file.
8730
f488e4b0
CC
87312009-02-13 Rafael Avila de Espindola <espindola@google.com>
8732
8733 * archive.cc (Archive::include_member): Update calls to add_symbols.
8734 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
8735 the Layout argument.
8736 * dynobj.h (do_add_symbols): Add the Layout argument.
8737 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
8738 Layout argument.
8739 * object.h (Object::add_symbols): Add the Layout argument.
8740 (Object::do_add_symbols): Add the Layout argument.
8741 (Sized_relobj::do_add_symbols): Add the Layout argument.
8742 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
8743 Unify the two versions.
8744 (Add_plugin_symbols): Remove.
8745 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
8746 (Sized_pluginobj::do_add_symbols): Unify the two versions.
8747 (Add_plugin_symbols): Remove.
8748 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
8749 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
8750 (Add_symbols::run): Make it work with Pulginobj.
8751
89dd1680
ILT
87522009-02-06 Ian Lance Taylor <iant@google.com>
8753
8754 * object.cc (Sized_relobj::do_layout): Make info message start
8755 with lower case letter.
8756
266d0a74
ILT
87572009-02-06 Mikolaj Zalewski <mikolajz@google.com>
8758
602b464e
ILT
8759 * binary.cc: Fix file comment.
8760
266d0a74
ILT
8761 * options.h (enum Incremental_disposition): Define.
8762 (class General_options): Add new options: --incremental,
8763 --incremental_changed, --incremental_unchanged,
8764 --incremental_unknown. Add incremental_disposition_ and
8765 implicit_incremental_ fields.
8766 (General_options::incremental_disposition): New function.
8767 (class Position_dependent_options): Add incremental_disposition
8768 option.
8769 (Position_dependent_options::copy_from_options): Set incremental
8770 dispositions.
8771 * options.cc (General_options::parse_incremental_changed): New
8772 function.
8773 (General_options::parse_incremental_unchanged): New function.
8774 (General_options::parse_incremental_unknown): New function.
8775 (General_options::General_options): Initialize new fields
8776 incremental_disposition_ and implicit_incremental_.
8777 (General_options::finalize): Check for uasge of --incremental-*
8778 without --incremental.
8779
f073bbf7
CD
87802009-02-06 Chris Demetriou <cgd@google.com>
8781
8782 * gold.h (gold_undefined_symbol): Change to take only a Symbol
8783 pointer and to report location as the file name associated with
8784 the symbol.
8785 (gold_undefined_symbol_at_location): New function to replace the
8786 old gold_undefined_symbol functionality.
8787 * target-reloc.h (relocate_section): Update to use
8788 gold_undefined_symbol_at_location.
8789 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
8790 Call gold_undefined_symbol function rather than gold_error.
8791 * errors.h (Errors::undefined_symbol): Take location as a
8792 string, rather than calculating it from a relocation.
8793 * errors.cc (Errors::fatal): Print "fatal error:" before the
8794 formatted message.
8795 (Errors::error, Errors::error_at_location): Print "error: "
8796 before the formatted message.
8797 (Errors::undefined_symbol): Take location as a string, rather
8798 than calculating it from a relocation.
8799 (gold_undefined_symbol_at_location): New function akin to
8800 old gold_undefined_symbol, calculates location from relocation.
8801 (gold_undefined_symbol): Change to take only a Symbol pointer
8802 and to report location as the file name associated with the symbol.
8803 * testsuite/debug_msg.sh: Update for changed error messages.
8804 * testsuite/undef_symbol.sh: Likewise.
8805
8e94a90c
ILT
88062009-02-04 Duncan Sands <baldrick@free.fr>
8807
8808 PR 9812
8809 * reduced_debug_output.h
8810 (Output_reduced_debug_abbrev_section::failed): Use format for
8811 gold_warning.
8812 (Output_reduced_debug_info_section::faild): Likewise.
8813
88a0e15b
ILT
88142009-01-31 Mikolaj Zalewski <mikolajz@google.com>
8815
8816 * script.cc (Lazy_demangler): New class.
8817 (Version_script_info::get_symbol_version_helper): Demangle a
8818 symbol only once.
8819
5efc7cd2
CC
88202009-01-29 Cary Coutant <ccoutant@google.com>
8821
8822 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
8823 to __tls_get_addr.
8824 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
8825
e0ebcf42
ILT
88262009-01-28 Ian Lance Taylor <iant@google.com>
8827
5efc7cd2 8828 * version.cc (version_string): Bump to 1.9.
75fe7426 8829
e0ebcf42
ILT
8830 * gold.h: Include <cstring> and <stdint.h>.
8831 * version.cc: Include <cstdio>.
8832 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
8833 warning.
8834 * reduced_debug_output.cc (insert_into_vector): Rename from
8835 Insert_into_vector; change all callers. Use Swap_unaligned to
8836 avoid aliasing issue; remove union since it is unnecessary.
8837
8e2813be 88382009-01-27 Sriraman Tallam <tmsriram@google.com>
6d03d481
ST
8839
8840 * Makefile.am (CCFILES): Add gc.cc.
8841 (HFILES): Add gc.h.
8842 * Makefile.in: Regenerate.
8843 * gold.cc (Gc_runner): New class.
8844 (queue_initial_tasks): Call garbage collection related tasks
8845 when corresponding options are invoked.
8846 (queue_middle_gc_tasks): New function.
8847 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
8848 processed early before laying out sections during garbage collection.
8849 * gold.h (queue_middle_gc_tasks): New function.
8850 (is_prefix_of): Move from "layout.cc".
8851 * i386.cc (Target_i386::gc_process_relocs): New function.
8852 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
8853 * main.cc (main): Create object of class "Garbage_collection".
8854 * object.cc (Relobj::copy_symbols_data): New function.
8855 (Relobj::is_section_name_included): New function.
e1df38aa
NC
8856 (Sized_relobj::do_layout): Allow this function to be called twice
8857 during garbage collection and defer layout of section during the
6d03d481
ST
8858 first call.
8859 * object.h (Relobj::get_symbols_data): New function.
8860 (Relobj::is_section_name_included): New function.
8861 (Relobj::copy_symbols_data): New function.
8862 (Relobj::set_symbols_data): New function.
8863 (Relobj::get_relocs_data): New function.
8864 (Relobj::set_relocs_data): New function.
8865 (Relobj::is_output_section_offset_invalid): New pure virtual function.
8866 (Relobj::gc_process_relocs): New function.
8867 (Relobj::do_gc_process_relocs): New pure virtual function.
8868 (Relobj::sd_): New data member.
8869 (Sized_relobj::is_output_section_offset_invalid): New function.
8870 (Sized_relobj::do_gc_process_relocs): New function.
8871 * options.h (General_options::gc_sections): Modify to not be a no-op.
8872 (General_options::print_gc_sections): New option.
8873 * plugin.cc (Plugin_finish::run): Remove function call to
8874 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
8875 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
8876 * reloc.cc (Read_relocs::run): Add task to process relocs and
8877 determine unreferenced sections when doing garbage collection.
8878 (Gc_process_relocs): New class.
8879 (Sized_relobj::do_gc_process_relocs): New function.
8880 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
8881 sections that are garbage collected.
8882 * reloc.h (Gc_process_relocs): New class.
8883 * sparc.cc (Target_sparc::gc_process_relocs): New function.
8884 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
8885 symbols whose corresponding sections are garbage collected.
8886 (Symbol_table::Symbol_table): Add new parameter for the garbage
8887 collection object.
8888 (Symbol_table::gc_mark_undef_symbols): New function.
8889 (Symbol_table::gc_mark_symbol_for_shlib): New function.
8890 (Symbol_table::gc_mark_dyn_syms): New function.
8891 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
8892 as garbage.
8893 (Symbol_table::add_from_object): Likewise.
8894 (Symbol_table::add_from_relobj): When building shared objects, do not
8895 treat externally visible symbols as garbage.
8896 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
8897 table information for static and relocatable links.
8898 * symtab.h (Symbol_table::set_gc): New function.
8899 (Symbol_table::gc): New function.
8900 (Symbol_table::gc_mark_undef_symbols): New function.
8901 (Symbol_table::gc_mark_symbol_for_shlib): New function.
8902 (Symbol_table::gc_mark_dyn_syms): New function.
8903 (Symbol_table::gc_): New data member.
e1df38aa 8904 * target.h (Sized_target::gc_process_relocs): New pure virtual
6d03d481
ST
8905 function.
8906 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
8907 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
8908
3b293544
CF
89092009-01-20 Chris Faylor <me.sourceware@sourceware.org>
8910
8911 * options.h (General_options::gc_sections): Define as a no-op for now.
8912 (General_options::no_keep_memory): Ditto.
8913 (General_options::Bshareable): Define.
8914 * options.cc (General_options::finalize): Honor -Bshareable.
8915
83d22aa8
AS
89162009-01-20 Andreas Schwab <schwab@suse.de>
8917
8918 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
8919 read the value in the contents, since we don't use it. Use the
8920 template endianness when writing.
8921 (Relocate::relocate): Use it for R_PPC_REL16_HA.
8922
cd536b21
AS
89232009-01-19 Andreas Schwab <schwab@suse.de>
8924
8925 * configure.tgt (powerpc64-*): Fix targ_obj.
8926
99e9a495
ILT
89272009-01-15 Ian Lance Taylor <iant@google.com>
8928
8929 * object.cc (Sized_relobj::write_local_symbols): Don't write out
8930 local symbols when stripping all symbols.
8931
bbbfea06
CC
89322009-01-14 Cary Coutant <ccoutant@google.com>
8933
99e9a495 8934 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 8935
0f7c0701
CC
89362009-01-14 Cary Coutant <ccoutant@google.com>
8937
8938 * archive.cc (Archive::get_elf_object_for_member): Remove call
8939 to File_read::claim_for_plugin.
8940 * descriptors.cc (Descriptors::open): Remove reference to
8941 is_claimed.
8942 (Descriptors::claim_for_plugin): Remove.
8943 * descriptors.h (Descriptors::claim_for_plugin): Remove.
8944 (Descriptors::is_claimed): Remove.
8945 (claim_descriptor_for_plugin): Remove.
8946 * fileread.cc (File_read::claim_for_plugin): Remove.
8947 * fileread.h (File_read::claim_for_plugin): Remove.
8948 (File_read::descriptor): Reopen descriptor if necessary.
8949 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
8950 (Plugin_manager::all_symbols_read): Add task parameter. Change
8951 all callers.
8952 (Plugin_manager::get_input_file): New function.
8953 (Plugin_manager::release_input_file): New function.
8954 (Pluginobj::Pluginobj): Add filesize parameter and initialize
8955 corresponding data member.
8956 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
8957 and pass to base constructor. Change all callers.
8958 (get_input_file, release_input_file): New functions.
8959 (make_sized_plugin_object): Add filesize parameter. Change all callers.
8960 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
8961 (Plugin_manager::all_symbols_read): Add task parameter.
8962 (Plugin_manager::get_input_file): New function.
8963 (Plugin_manager::release_input_file): New function.
8964 (Plugin_manager::task_): New data member.
8965 (Pluginobj::Pluginobj): Add filesize parameter.
8966 (Pluginobj::filename): New function.
8967 (Pluginobj::descriptor): New function.
8968 (Pluginobj::filesize): New function.
8969 (Pluginobj::filesize_): New data member.
8970 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
8971 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
8972 File_read::claim_for_plugin; use Object::unlock to unlock the file.
8973
8974 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
8975 with archive libraries.
8976 * testsuite/Makefile.in: Regenerate.
8977 * testsuite/plugin_test.c (struct sym_info): New type.
8978 (get_input_file, release_input_file): New static variables.
8979 (onload): Capture new transfer vector entries.
8980 (claim_file_hook): Stop reading at end of file according to filesize.
8981 Factor out parsing of readelf output into separate function.
8982 (all_symbols_read_hook): Exercise get_input_file and release_input_file
8983 APIs and get the source file name from the symbol table. Convert
8984 source file name to corresponding object file name. Print info
8985 message when adding new input files.
8986 (parse_readelf_line): New function.
8987 * testsuite/plugin_test_1.sh: Add checks for new info messages.
8988 * testsuite/plugin_test_2.sh: Likewise.
8989 * testsuite/plugin_test_3.sh: Likewise.
8990 * testsuite/plugin_test_4.sh: New test case.
8991
62a6d109
ILT
89922009-01-07 Ian Lance Taylor <iant@google.com>
8993
8994 * version.cc (version_string): Bump to 1.8.
8995
483620e8
CC
89962008-12-23 Cary Coutant <ccoutant@google.com>
8997
8998 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
8999 * plugin.cc (Plugin_manager::finish): Rename as
9000 layout_deferred_objects. Move cleanup to separate function.
9001 (Plugin_manager::cleanup): New function.
9002 (Plugin_finish::run): Call layout_deferred_objects and cleanup
9003 separately.
9004 * plugin.h (Plugin_manager::finish): Rename as
9005 layout_deferred_objects.
9006 (Plugin_manager::cleanup): New function.
9007 (Plugin_manager::cleanup_done): New field.
9008
d66a9eb3
CC
90092008-12-23 Cary Coutant <ccoutant@google.com>
9010
9011 * plugin.cc (is_visible_from_outside): New function.
9012 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
9013 so we don't return "IR only" status for exported symbols or -r links.
9014
9015 * testsuite/Makefile.am (plugin_test_3): New test case.
9016 * testsuite/Makefile.in: Regenerate.
9017 * testsuite/plugin_test_3.sh: New file.
9018
5995b570
CC
90192008-12-22 Cary Coutant <ccoutant@google.com>
9020
9021 * object.cc (Sized_relobj::layout_section): New function.
9022 (Sized_relobj::do_layout): Defer layout of input sections until after
9023 plugin has provided replacement files.
9024 (Sized_relobj::do_layout_deferred_sections): New function.
9025 * object.h (Relobj::set_section_offset): Remove virtual keyword.
9026 (Relobj::layout_deferred_sections): New function.
9027 (Relobj::do_layout_deferred_sections): New function.
9028 (Sized_relobj::do_layout_deferred_sections): New function.
9029 (Sized_relobj::layout_section): New function.
9030 (Sized_relobj::Deferred_layout): New structure.
9031 (Sized_relobj::deferred_layout_): New field.
9032 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
9033 Change all callers. Layout deferred sections.
9034 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
9035 references.
9036 (Plugin_hook::run): Move code from do_plugin_hook inline.
9037 (Plugin_hook::do_plugin_hook): Remove.
9038 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
9039 (Plugin_manager::finish): Renamed, was cleanup.
9040 (Plugin_manager::should_defer_layout): New function.
9041 (Plugin_manager::add_deferred_layout_object): New function.
9042 (Plugin_manager::Deferred_layout_list): New type.
9043 (Plugin_manager::deferred_layout_objects_): New field.
9044 (Plugin_hook::do_plugin_hook): Remove.
9045
ee769c88
ILT
90462008-12-17 Ian Lance Taylor <iant@google.com>
9047
9048 * options.h (class General_options): Add --no case for
9049 --export-dynamic.
9050
abc8dcba
CC
90512008-12-16 Cary Coutant <ccoutant@google.com>
9052
9053 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
9054 vector.
9055 (Plugin_manager::claim_file): Create plugin object even if
9056 plugin did not call the add_symbols callback.
9057 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
9058 asking for more symbols than were added.
9059 * testsuite/Makefile.am (plugin_test_1): Add test case with
9060 no global symbols.
9061 (empty.syms): New target.
9062 * testsuite/Makefile.in: Regenerate.
9063 * testsuite/plugin_test.c (claim_file_hook): Add new debug
9064 message. Don't call add_symbols if no globals.
9065 (all_symbols_read_hook): Don't provide replacement for empty
9066 claimed file.
9067
b0074644
ILT
90682008-12-12 Ian Lance Taylor <iant@google.com>
9069
68943102
ILT
9070 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
9071 r_type == 0 for a local symbol with r_sym == 0.
9072 (scan_relocatable_relocs): Pass r_sym to
9073 local_non_section_strategy.
9074 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
9075 r_sym parameter.
9076
b0074644
ILT
9077 * configure.ac: Update test for TLS descriptors: they are
9078 supported as of glibc 2.9.
9079 * configure: Rebuild.
9080
c2508178
ILT
90812008-12-11 Ian Lance Taylor <iant@google.com>
9082
9083 PR 7091
9084 * target-reloc.h (Default_scan_relocatable_relocs): For each
9085 function, map r_type == 0 to RELOC_DISCARD.
9086
2756a258
CC
90872008-12-10 Cary Coutant <ccoutant@google.com>
9088
9089 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
9090 object to override a kept COMDAT group from a plugin object.
9091
bb6f53d3
ILT
90922008-12-09 Ian Lance Taylor <iant@google.com>
9093
fbc558e1
ILT
9094 PR 7088
9095 * yyscript.y (file_cmd): Handle INPUT.
9096
bb6f53d3
ILT
9097 * testsuite/initpri1.c: Change all declarations to be full
9098 prototypes by adding void, to avoid compiler warnings.
9099
4674ecfc
CC
91002008-12-05 Rafael Avila de Espindola <espindola@google.com>
9101
9102 * options.cc (General_options::parse_plugin_opt): New.
9103 (General_options::add_plugin): The argument now is just the filename.
9104 (General_options::add_plugin_option): New.
9105 * options.h (plugin_opt): New.
9106 (add_plugin): Change argument name.
9107 (add_plugin_option): New.
9108 * plugin.cc (Plugin::load): Don't parse the plugin option.
9109 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
9110 (Plugin::add_option): New.
9111 (Plugin::args_): Change type.
9112 (Plugin::filename_): New.
9113 (Plugin_manager::add_plugin_option): New.
9114 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
9115 * testsuite/Makefile.in: Regenerate.
9116
fd06b4aa
CC
91172008-12-05 Cary Coutant <ccoutant@google.com>
9118
9119 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
9120 Handle --strip-lto-sections option.
9121 * options.h (strip_lto_sections): New option.
9122
6c52134c
CC
91232008-12-01 Cary Coutant <ccoutant@google.com>
9124
9125 * plugin.cc (ld_plugin_message): Change format parameter to const.
9126 Fix mismatch between new[] and delete.
9127
a45248e0
CC
91282008-11-14 Cary Coutant <ccoutant@google.com>
9129
9130 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
9131 instead of -1U.
9132
c82fbeee
CS
91332008-11-05 Craig Silverstein <csilvers@google.com>
9134
9135 * options.cc (General_options::parse_dynamic_list): New function.
9136 * options.h (General_options): New flags dynamic_list,
9137 dynamic_list_data, dynamic_list_cpp_new, and
9138 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
9139 (General_options::in_dynamic_list): New function.
9140 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
9141 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
9142 (Lex::can_continue_name): Likewise.
9143 (yylex): Likewise.
9144 (read_script_file): New parameter script_options.
9145 (read_dynamic_list): New function.
9146 (Script_options::define_dynamic_list): New function.
9147 (dynamic_list_keyword_parsecodes): New variable.
9148 (dynamic_list_keywords): New variable.
9149 * script.h (Script_options::define_dynamic_list): New function
9150 prototype.
9151 (read_dynamic_list): New function prototype.
9152 * symtab.cc (strprefix): New macro.
9153 (Symbol::should_add_dynsym_entry): Support dynamic_list,
9154 dynamic_list_data, dynamic_list_cpp_new, and
9155 dynamic_list_cpp_typeinfo.
9156 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
9157 (dynamic_list_expr): New rule.
9158 (dynamic_list_nodes): Likewise.
9159 (dynamic_list_node): Likewise.
9160 * testsuite/Makefile.am (dynamic_list): New test.
9161 * testsuite/Makefile.in: Regenerated.
9162 * testsuite/dynamic_list.t: New file.
9163 * testsuite/dynamic_list.sh: New file.
9164
e0bb29a5
CS
91652008-11-05 Craig Silverstein <csilvers@google.com>
9166
9167 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
9168 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
9169 (t11_last): Likewise.
9170 * testsuite/ver_test_6.c (main): Likewise.
9171
4e1e25e0
CC
91722008-10-07 Cary Coutant <ccoutant@google.com>
9173
9174 * options.c (General_options::finalize): Add check for -static and
9175 -shared.
9176 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
9177 is not empty.
9178
92f03fcb
CC
91792008-10-02 Cary Coutant <ccoutant@google.com>
9180
9181 * plugin.cc (make_sized_plugin_object): Fix conditional
9182 compilation to work when not all targets are enabled.
9183
fbd8a257
CC
91842008-09-29 Cary Coutant <ccoutant@google.com>
9185
9186 * archive.cc (Archive::get_file_and_offset): Use filename instead
9187 of name to get library path.
9188 (Archive::include_member): Unlock external member of a thin archive.
9189
9190 * testsuite/Makefile.am (TEST_AR): New variable.
9191 (thin_archive_test_1): New test.
9192 (thin_archive_test_2): New test.
81636b3f
CC
9193 * testsuite/Makefile.in: Regenerate.
9194 * testsuite/thin_archive_main.cc: New file.
9195 * testsuite/thin_archive_test_1.cc: New file.
9196 * testsuite/thin_archive_test_2.cc: New file.
9197 * testsuite/thin_archive_test_3.cc: New file.
9198 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 9199
eff45813
CC
92002008-09-29 Cary Coutant <ccoutant@google.com>
9201
9202 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
9203 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
9204 instead of -1U.
9205 (Sized_relobj::do_finalize_local_symbols): Likewise.
9206 (Sized_relobj::map_to_kept_section): Likewise.
9207 * object.h (Sized_relobj::invalid_address): New constant.
9208 (Sized_relobj::do_output_section_offset): Check for invalid_address
9209 and return -1ULL.
9210 * output.cc (Output_reloc::local_section_offset): Use constant
9211 invalid_address instead of -1U.
9212 (Output_reloc::get_address): Likewise.
9213 (Output_section::output_address): Change -1U to -1ULL.
9214 * output.h (Output_reloc::invalid_address): New constant.
9215 * reloc.cc (Sized_relobj::write_sections): Use constant
9216 invalid_address instead of -1U.
9217 (Sized_relobj::relocate_sections): Likewise.
9218 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
9219 values for merge sections.
9220 * target-reloc.h (relocate_for_relocatable): Use constant
9221 invalid_address instead of -1U.
9222
89fc3421
CC
92232008-09-19 Cary Coutant <ccoutant@google.com>
9224
9225 Add plugin functionality for link-time optimization (LTO).
9226 * configure.ac (plugins): Add --enable-plugins option.
9227 * configure: Regenerate.
9228 * config.in: Regenerate.
9229 * Makefile.am (LIBDL): New variable.
9230 (CCFILES): Add plugin.cc.
9231 (HFILES): Add plugin.h.
9232 (ldadd_var): Add LIBDL.
9233 * Makefile.in: Regenerate.
9234
9235 * archive.cc: Include "plugin.h".
9236 (Archive::setup): Don't preread archive symbols when using a plugin.
9237 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
9238 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
9239 files.
9240 (Archive::include_member): Add symbols from plugin objects.
9241 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
9242 * descriptors.cc (Descriptors::open): Check for file descriptors
9243 abandoned by plugins.
9244 (Descriptors::claim_for_plugin): New function.
9245 * descriptors.h (Descriptors::claim_for_plugin): New function.
9246 (Open_descriptor::is_claimed): New field.
9247 (claim_descriptor_for_plugin): New function.
9248 * fileread.cc (File_read::claim_for_plugin): New function.
9249 * fileread.h (File_read::claim_for_plugin): New function.
9250 (File_read::descriptor): New function.
9251 * gold.cc: Include "plugin.h".
9252 (queue_initial_tasks): Add task to call plugin hooks for generating
9253 new object files.
9254 * main.cc: Include "plugin.h".
9255 (main): Load plugin libraries.
9256 * object.h (Pluginobj): Declare.
9257 (Object::pluginobj): New function.
9258 (Object::do_pluginobj): New function.
9259 (Object::set_target): New function.
9260 * options.cc: Include "plugin.h".
9261 (General_options::parse_plugin): New function.
9262 (General_options::General_options): Initialize plugins_ field.
9263 (General_options::add_plugin): New function.
9264 * options.h (Plugin_manager): Declare.
9265 (General_options): Add --plugin option.
9266 (General_options::has_plugins): New function.
9267 (General_options::plugins): New function.
9268 (General_options::add_plugin): New function.
9269 (General_options::plugins_): New field.
9270 * plugin.cc: New file.
9271 * plugin.h: New file.
9272 * readsyms.cc: Include "plugin.h".
9273 (Read_symbols::do_read_symbols): Check for archive before checking
9274 for ELF file. Call plugin hooks to claim files.
9275 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
9276 from a real object file; force override when processing replacement
9277 files.
9278 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
9279 (Symbol::init_base_object): Likewise.
9280 (Symbol::init_base_output_data): Likewise.
9281 (Symbol::init_base_output_segment): Likewise.
9282 (Symbol::init_base_constant): Likewise.
9283 (Symbol::init_base_undefined): Likewise.
9284 (Symbol::output_section): Assert that object is not a plugin.
9285 (Symbol_table::add_from_pluginobj): New function.
9286 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
9287 undefined.
9288 (Symbol_table::sized_write_globals): Likewise.
9289 (Symbol_table::add_from_pluginobj): Instantiate template.
9290 * symtab.h (Sized_pluginobj): Declare.
9291 (Symbol::in_real_elf): New function.
9292 (Symbol::set_in_real_elf): New function.
9293 (Symbol::in_real_elf_): New field.
9294 (Symbol_table::add_from_pluginobj): New function.
9295
9296 * testsuite/Makefile.am (AM_CFLAGS): New variable.
9297 (LIBDL): New variable.
9298 (LDADD): Add LIBDL.
9299 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
9300 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
9301 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
9302 (MOSTLYCLEANFILES): Likewise.
9303 * testsuite/Makefile.in: Regenerate.
9304 * testsuite/plugin_test.c: New file.
9305 * testsuite/plugin_test_1.sh: New file.
9306 * testsuite/plugin_test_2.sh: New file.
9307
de31bda5
ILT
93082008-09-16 Ian Lance Taylor <iant@google.com>
9309
9c2d0ef9
ILT
9310 * target-reloc.h (relocate_section): Check whether a symbol is
9311 defined by the ABI before reporting an undefined symbol error.
9312 * target.h (Target::is_defined_by_abi): Make parameter const.
9313 (Target::do_is_defined_by_abi): Likewise.
9314 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
9315 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
9316 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
9317 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
9318 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
9319 * testsuite/Makefile.in: Rebuild.
9320
de31bda5
ILT
9321 * fileread.cc (make_view): Add casts to avoid warning.
9322
9fa33bee
AO
93232008-09-16 Alexandre Oliva <aoliva@redhat.com>
9324
9325 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
9326 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
9327
183fd0e3
AO
93282008-09-16 Alexandre Oliva <aoliva@redhat.com>
9329
9330 * options.h (General_options::output_is_executable): New.
9331 (General_options::output_is_pie): New.
9332 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
9333 for shared libraries.
9334 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
9335
7be8330a
CD
93362008-09-11 Chris Demetriou <cgd@google.com>
9337
9338 * options.h (origin): New -z option.
9339 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
9340 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
9341 in DT_FLAGS_1.
9342
a9caad02
CC
93432008-09-05 Cary Coutant <ccoutant@google.com>
9344
9345 * fileread.cc (File_read::make_view): Add check for attempt to map
9346 beyond end of file.
9347
ae6dce4d
CC
93482008-09-05 Cary Coutant <ccoutant@google.com>
9349
9350 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
9351 explicit instantiations.
9352
d7ab2a47
KVH
93532008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
9354
9355 PR gold/6858
9356 * options.cc (General_options::finalize): Allow undefined symbols
9357 in shlibs if linking -shared.
9358
9359 PR gold/6859
9360 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
9361 symbols as not needing a dynsym entry.
9362
1e52a9c1
CS
93632008-08-20 Craig Silverstein <csilvers@google.com>
9364
9365 * fileread.cc (File_read::open): Do not lock the file unless it
9366 was successfully opened.
9367
d85c80a3
CC
93682008-08-14 Cary Coutant <ccoutant@google.com>
9369
9370 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
9371 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
9372 * testsuite/tls_test.cc (struct int128): 128-bit struct
9373 for testing TLS relocs with non-zero addend.
9374 (v12): New TLS variable.
9375 (t12): New test.
9376 (t_last): Add check for v12.
9377 * testsuite/tls_test.h (t12): New function.
9378 * testsuite/tls_test_main.cc (thread_routine): Call new test.
9379
2d924fd9
ILT
93802008-08-13 Ian Lance Taylor <iant@google.com>
9381
9382 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
9383 set tls_segment_ or relro_segment_.
9384 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
9385 when appropriate.
9386 * output.h (Output_section::clear_is_relro): New function.
9387 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
9388 sections specially even when output_data_ is empty.
9389 (Output_segment::maximum_alignment): When first section is relro,
9390 only force alignment for PT_LOAD segments.
9391 * script.cc (script_data_segment_align): New function.
9392 (script_data_segment_relro_end): New function.
9393 * script-c.h (script_data_segment_align): Declare.
9394 (script_data_segment_relro_end): Declare.
9395 * script-sections.h (class Script_sections): Declare
9396 data_segment_align and data_segment_relro_end. Add fields
9397 segment_align_index_ and saw_relro_end_.
9398 * script-sections.cc (class Sections_element): Add set_is_relro
9399 virtual function. Add new bool* parameter to place_orphan_here.
9400 Add get_output_section virtual function.
9401 (class Output_section_definition): Add set_is_relro. Add new
9402 bool* parameter to place_orphan_here. Add get_output_section.
9403 Add is_relro_ field.
9404 (Output_section_definition::Output_section_definition): Initialize
9405 evaluated_address_, evaluated_load_address, evaluated_addralign_,
9406 and is_relro_ fields.
9407 (Output_section_definition::place_orphan_here): Add is_relro
9408 parameter.
9409 (Output_section_definition::set_section_addresses): Set relro for
9410 output section.
9411 (Output_section_definition::alternate_constraint): Likewise.
9412 (class Orphan_output_section): Add new bool* parameter to
9413 place_orphan_here. Add get_output_section.
9414 (Orphan_output_section::place_orphan_here): Add is_relro
9415 parameter.
9416 (Script_sections::Script_sections): Initialize
9417 data_segment_align_index_ and saw_relro_end_.
9418 (Script_sections::data_segment_align): New function.
9419 (Script_sections::data_segment_relro_end): New function.
9420 (Script_sections::place_orphan): Set or clear is_relro.
9421 (Script_sections::set_section_addresses): Force alignment of first
9422 TLS section.
9423 * yyscript.y (exp): Call script_data_segment_align and
9424 script_data_segment_relro_end.
9425 * testsuite/relro_script_test.t: New file.
9426 * testsuite/relro_test.cc (using_script): Declare.
9427 (t1, t2): Test using_script.
9428 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
9429 (relro_script_test_SOURCES): Define.
9430 (relro_script_test_DEPENDENCIES): Define.
9431 (relro_script_test_LDFLAGS): Define.
9432 (relro_script_test_LDADD): Define.
9433 (relro_script_test.so): New target.
9434 * testsuite/Makefile.in: Rebuild.
9435
f827c9a9
CC
94362008-08-06 Cary Coutant <ccoutant@google.com>
9437
9438 * archive.cc (Archive::total_archives, Archive::total_members)
9439 (Archive::total_members_loaded): New variables.
9440 (Archive::setup): Add parameter. Add option to preread
9441 archive symbols.
9442 (Archive::read_armap): Add counter.
9443 (Archive::get_file_and_offset): New function.
9444 (Archive::get_elf_object_for_member): New function.
9445 (Archive::read_all_symbols): New function.
9446 (Archive::read_symbols): New function.
9447 (Archive::add_symbols): Add counters.
9448 (Archive::include_all_members): Use armap to find members if it's
9449 already built.
9450 (Archive::include_member): Skip reading symbols if already read.
9451 Factored code into Archive::get_file_and_offset and
9452 Archive::get_elf_object_for_member. Changed call to
9453 Mapfile::report_include_archive_member.
9454 (Archive::print_stats): New function.
9455 * archive.h: Declare Object and Read_symbols_data classes.
9456 (Archive::Archive): Add initializers for new members.
9457 (Archive::setup): Add parameter.
9458 (Archive::print_stats): New function.
9459 (Archive::total_archives, Archive::total_members)
9460 (Archive::total_members_loaded): New variables.
9461 (Archive::get_file_and_offset): New function.
9462 (Archive::get_elf_object_for_member): New function.
9463 (Archive::read_all_symbols): New function.
9464 (Archive::read_symbols): New function.
9465 (Archive::Archive_member): New class.
9466 (Archive::members_): New member.
9467 (Archive::num_members_): New member.
9468 * main.cc: Include archive.h.
9469 (main): Call Archive::print_stats.
9470 * mapfile.cc (Mapfile::report_include_archive_member): Delete
9471 archive parameter; member_name is now the fully-decorated name.
9472 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
9473 * options.h: (General_options): Add --preread-archive-symbols option.
9474 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
9475 Archive::setup.
9476
de4c45bd
ILT
94772008-08-04 Ian Lance Taylor <iant@google.com>
9478
9479 * symtab.h (Symbol::use_plt_offset): New function.
9480 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
9481 * powerpc.cc (Relocate::relocate): Likewise.
9482 * sparc.cc (Relocate::relocate): Likewise.
9483 * x86_64.cc (Relocate::relocate): Likewise.
9484 * testsuite/weak_plt.sh: New test.
9485 * testsuite/weak_plt_main.cc: New test.
9486 * testsuite/weak_plt_shared.cc: New test.
9487 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
9488 (check_PROGRAMS): Add weak_plt.
9489 (check_DATA): Add weak_plt_shared.so.
9490 (weak_plt_main_pic.o, weak_plt): New targets.
9491 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
9492 * testsuite/Makefile.in: Rebuild.
9493
9494 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
9495 gcctestdir/ld.
9496 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
9497 * testsuite/Makefile.in: Rebuild.
9498
323ee3f4
AM
94992008-08-04 Alan Modra <amodra@bigpond.net.au>
9500
9501 * Makefile.am (POTFILES.in): Set LC_ALL=C.
9502 * Makefile.in: Regenerate.
9503 * po/POTFILES.in: Regenerate.
9504
7c07ecec
ILT
95052008-07-29 Ian Lance Taylor <iant@google.com>
9506
9507 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
9508 symbols before other symbols.
9509 * testsuite/script_test_2.cc (test_addr): Declare.
9510 (test_addr_alias): Declare.
9511 (main): Check that test_addr and test_addr_alias have the right
cd536b21 9512 values.
7c07ecec
ILT
9513 * testsuite/script_test_2.t: Define test_addr_alias and
9514 test_addr.
9515
5778530e
ILT
95162008-07-24 Ian Lance Taylor <iant@google.com>
9517
2a00e4fb
ILT
9518 PR 5990
9519 * descriptors.cc: New file.
9520 * descriptors.h: New file.
9521 * gold-threads.h (class Hold_optional_lock): New class.
9522 * fileread.cc: Include "descriptors.h".
9523 (File_read::~File_read): Release descriptor rather than closing
9524 it.
9525 (File_read::open) [file]: Call open_descriptor rather than open.
9526 Set is_descriptor_opened_.
9527 (File_read::open) [memory]: Assert that descriptor is not open.
9528 (File_read::reopen_descriptor): New function.
9529 (File_read::release): Release descriptor.
9530 (File_read::do_read): Make non-const. Reopen descriptor.
9531 (File_read::read): Make non-const.
9532 (File_read::make_view): Reopen descriptor.
9533 (File_read::do_readv): Likewise.
9534 * fileread.h (class File_read): Add is_descriptor_opened_ field.
9535 Update declarations.
9536 * layout.cc: Include "descriptors.h".
9537 (Layout::create_build_id): Use open_descriptor rather than open.
9538 * output.cc: Include "descriptors.h".
9539 (Output_file::open): Use open_descriptor rather than open.
9540 * archive.cc (Archive::const_iterator): Change Archive to be
9541 non-const.
9542 (Archive::begin, Archive::end): Make non-const.
9543 (Archive::count_members): Likewise.
9544 * archive.h (class Archive): Update declarations.
9545 * object.h (Object::read): Make non-const.
9546 * Makefile.am (CCFILES): Add descriptors.cc.
9547 (HFILES): Add descriptors.h.
9548 * Makefile.in: Rebuild.
9549
801647d1
ILT
9550 PR 6716
9551 * gold.h: Always include <clocale>. Add Solaris workarounds
9552 following code in binutils/sysdep.h.
9553
5edd166e
ILT
9554 PR 6048
9555 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
9556 this->eh_frame_hdr_ is NULL before using it.
9557
c89ad728
ILT
9558 * dynobj.cc (Versions::Versions): Update comment.
9559
aa86f06b
ILT
9560 * dynobj.cc (Versions::Versions): If there is an soname, use it as
9561 the base version name.
9562
5778530e
ILT
9563 * stringpool.cc (Stringpool_template::add_with_length): Set key to
9564 array size plus one.
9565 (Stringpool_template::set_string_offsets): Subtract one from key
9566 before using it as an array index.
9567 (Stringpool_template::get_offset_with_length): Likewise.
9568 (Stringpool_template::write_to_buffer): Likewise.
9569 * stringpool.h (Stringpool_template::get_offset_from_key):
9570 Likewise.
9571
057ead22
ILT
95722008-07-23 Ian Lance Taylor <iant@google.com>
9573
7f649c59
ILT
9574 PR 6658
9575 * object.h (Merged_symbol_value::value): Do our best to handle a
9576 negative addend.
9577
057ead22
ILT
9578 PR 6647
9579 * script.cc (Version_script_info::get_versions): Don't add empty
9580 version tag to return value.
9581 (Version_script_info::get_symbol_version_helper): Change return
9582 type to bool. Add pversion parameter. Change all callers.
9583 (script_register_vers_node): Don't require a non-NULL tag.
9584 * script.h (class Version_script_info): Update declarations.
9585 (Version_script_info::get_symbol_version): Change return type to
9586 bool. Add version parameter. Change all callers.
9587 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
9588 handling. Handle an empty version from a version script.
9589 (Symbol_table::define_special_symbol): Likewise.
9590 * testsuite/ver_test_10.script: New file.
9591 * testsuite/ver_test_10.sh: New file.
9592 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
9593 (check_DATA): Add ver_test_10.syms.
9594 (ver_test_10.syms, ver_test_10.so): New target.
9595 * testsuite/Makefile.in: Rebuild.
9596
58e54ac2
CD
95972008-07-23 Simon Baldwin <simonb@google.com>
9598
9599 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
9600 to zero for undefined symbols from dynamic libraries.
9601
95d14cd3
ILT
96022008-07-23 Ian Lance Taylor <iant@google.com>
9603
9604 * symtab.cc (Symbol_table::resolve): Remove version parameter.
9605 Change all callers.
9606 * symtab.h (class Symbol_table): Update declaration.
9607 * testsuite/ver_test_9.cc: New file.
9608 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
9609 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
9610 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
9611 (ver_test_9.so, ver_test_9.o): New targets.
9612 * testsuite/Makefile.in: Rebuild.
9613
92de84a6
ILT
96142008-07-22 Ian Lance Taylor <iant@google.com>
9615
34810851
ILT
9616 * options.h (class General_options): Define --check-sections.
9617 * layout.cc (Layout::set_segment_offsets): Handle
9618 --check-sections.
9619
af6156ef
ILT
9620 * options.h (class General_options): Define -n/--nmagic and
9621 -N/--omagic.
9622 * options.cc (General_options::finalize): For -n/--nmagic or
9623 -N/--omagic, set -static.
9624 * layout.cc (Layout::attach_allocated_section_to_segment): If
9625 -N/--omagic, don't put read-only and read-write sections in
9626 different segments.
9627 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
9628 finding a read-only segment.
9629 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
9630 don't set the minimum segment alignment to the common page size,
9631 and don't set the file offset to the address modulo the page size.
9632 * script-sections.cc (Script_sections::create_segments): If
9633 -n/--omagic, don't put read-only and read-write sections in
9634 different segments.
9635
92de84a6
ILT
9636 * cref.cc: New file.
9637 * cref.h: New file.
9638 * options.h (class General_options): Add --print-symbol-counts.
9639 * main.cc (main): Issue defined symbol report if requested.
9640 * archive.cc (Archive::interpret_header): Make into a const member
9641 function.
9642 (Archive::add_symbols): Call Input_objects::archive_start and
9643 archive_stop.
9644 (Archive::const_iterator): Define new class.
9645 (Archive::begin, Archive::end): New functions.
9646 (Archive::include_all_members): Rewrite to use iterator.
9647 (Archive::count_members): New function.
9648 * archive.h (class Archive): Update declarations.
9649 (Archive::filename): New function.
9650 * object.cc: Include "cref.h".
9651 (Sized_relobj::Sized_relobj): Initialize defined_count_.
9652 (Sized_relobj::do_get_global_symbol_counts): New function.
9653 (Input_objects::add_object): Add object to cross-referencer.
9654 (Input_objects::archive_start): New function.
9655 (Input_objects::archive_stop): New function.
9656 (Input_objects::print_symbol_counts): New function.
9657 * object.h: Declare Cref and Archive.
9658 (Object::get_global_symbol_counts): New function.
9659 (Object::do_get_global_symbol_counts): New pure virtual function.
9660 (class Sized_relobj): Add defined_count_ field. Update
9661 declarations.
9662 (class Input_objects): Add cref_ field. Update constructor.
9663 Update declarations.
9664 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
9665 defined_count_.
9666 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
9667 symbol counts.
9668 (Sized_dynobj::do_get_global_symbol_counts): New function.
9669 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
9670 defined_count_. Update declarations. Define Symbols typedef.
9671 * symtab.cc (Symbol_table::add_from_relobj): Add defined
9672 parameter. Change all callers.
9673 (Symbol_table::add_from_dynobj): Add sympointers and defined
9674 parameters. Change all callers.
9675 * symtab.h (class Symbol_table): Update declarations.
9676 * Makefile.am (CCFILES): Add cref.cc.
9677 (HFILES): Add cref.h.
9678 * Makefile.in: Rebuild.
9679
3f7c5e1d
CD
96802008-07-22 Simon Baldwin <simonb@google.com>
9681
9682 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
9683 to zero when writing undefined symbols.
9684
e0b64032
ILT
96852008-07-22 Ian Lance Taylor <iant@google.com>
9686
9687 * output.cc (Output_section::add_input_section): Don't try to
9688 merge empty merge sections.
9689
096b02cf
CS
96902008-07-21 Craig Silverstein <csilvers@google.com>
9691
9692 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
9693 Include symbol version in error message.
cd536b21 9694
1d1f116d
CD
96952008-07-20 Chris Demetriou <cgd@google.com>
9696
cd536b21 9697 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD
9698 (RANDOM_SEED_CFLAGS): New substituted variable.
9699 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
9700 * configure: Rebuild.
9701 * Makefile.in: Likewise.
9702 * testsuite/Makefile.in: Likewise.
9703
a18f591e
ILT
97042008-07-18 Ian Lance Taylor <iant@google.com>
9705
9706 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
9707 where we see NAME/NULL and NAME/VERSION as separate symbols.
9708 * testsuite/ver_test_main.cc (main): Call t4.
9709 (t4, t4_2a): Define.
9710 * testsuite/ver_test_2.cc (t4_2): Define.
9711 * testsuite/ver_test_2.script: Put t4_2a in VER2.
9712 * testsuite/ver_test_4.cc (t4_2a): Define.
9713 * testsuite/ver_test_4.script: Put t4_2a in VER2.
9714 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
9715
c6e3f6ed
ILT
97162008-07-17 Ian Lance Taylor <iant@google.com>
9717
9718 * dynobj.cc (Versions::add_def): If we give an error about a
9719 missing version, go ahead and create the version anyhow.
9720
ef9beddf
ILT
97212008-07-10 Ian Lance Taylor <iant@google.com>
9722
9723 Handle output sections with more than 0x7fffffff bytes.
9724 * object.h (class Relobj): Change map_to_output_ to
9725 output_sections_, and just keep a section pointer. Change all
9726 uses. Move comdat group support to Sized_relobj.
9727 (Relobj::is_section_specially_mapped): Remove.
9728 (Relobj::output_section): Remove poff parameter. Change all
9729 callers.
9730 (Relobj::output_section_offset): New function.
9731 (Relobj::set_section_offset): Rewrite.
9732 (Relobj::map_to_output): Remove.
9733 (Relobj::output_sections): New function.
9734 (Relobj::do_output_section_offset): New pure virtual function.
9735 (Relobj::do_set_section_offset): Likewise.
9736 (class Sized_relobj): Add section_offsets_ field. Add comdat
9737 group support from Relobj. Update declarations.
9738 (Sized_relobj::get_output_section_offset): New function.
9739 (Sized_relobj::do_output_section_offset): New function.
9740 (Sized_relobj::do_set_section_offset): New function.
9741 * object.cc (Relobj::output_section_address): Remove.
9742 (Sized_relobj::Sized_relobj): Initialize new fields.
9743 (Sized_relobj::include_section_group): Cast find_kept_object to
9744 Sized_relobj.
9745 (Sized_relobj::include_linkonce_section): Likewise.
9746 (Sized_relobj::do_layout): Use separate arrays for output section
9747 and output offset.
9748 (Sized_relobj::do_count_local_symbols): Change map_to_output to
9749 output_sections.
9750 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
9751 output_sections and section_offsets.
9752 (Sized_relobj::write_local_symbols): Likewise.
9753 (map_to_kept_section): Compute output address directly.
9754 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
9755 output_sections and section_offsets.
9756 (Sized_relobj::write_sections): Likewise.
9757 (Sized_relobj::relocate_sections): Likewise.
9758 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
9759 * output.h (class Output_reloc): Update declarations. Change
9760 u2_.relobj to Sized_relobj*.
9761 (class Output_data_reloc): Change add functions to use
9762 Sized_relobj*.
9763 * output.cc (Output_reloc::Output_reloc): Change relobj to
9764 Sized_relobj*.
9765 (Output_reloc::local_section_offset): Change return type to
9766 Elf_Addr. Use get_output_section_offset.
9767 (Output_reloc::get_address): Likewise.
9768 (Output_section::is_input_address_mapped): Don't call
9769 is_section_specially_mapped.
9770 (Output_section::output_offset): Likewise.
9771 (Output_section::output_address): Likewise.
9772 (Output_section::starting_output_address): Likewise.
9773 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
9774 parameter to Sized_relobj*.
9775 (Copy_relocs::need_copy_reloc): Likewise.
9776 (Copy_relocs::save): Likewise.
9777 * copy-relocs.h (class Copy_relocs): Update declarations.
9778 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
9779 Sized_relobj*. Change relobj_ field to Sized_relobj*.
9780 * target-reloc.h (relocate_for_relocatable): Change
9781 offset_in_output_section type to Elf_Addr. Change code that uses
9782 it as well.
9783 * layout.cc (Layout::layout): Always set *off.
9784 * mapfile.cc (Mapfile::print_input_section): Use
9785 output_section_offset.
9786 * i386.cc (Target_i386::copy_reloc): Change object parameter to
9787 Sized_relobj*.
9788 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
9789 * sparc.cc (Target_sparc::copy_reloc): Likewise.
9790 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
9791
5cb66f97
ILT
97922008-07-03 Ian Lance Taylor <iant@google.com>
9793
9794 * layout.cc (Layout::include_section): Do not discard unrecognized
9795 SHT_STRTAB sections.
9796
afe47622
CS
97972008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
9798
9799 * script.cc (Lex::can_continue_name): Make '?' allowable in
9800 version-script names.
9801 * testsuite/version_script.map: Change glob pattern to use '?'
9802
5adf9721
ILT
98032008-06-30 Manish Singh <yosh@gimp.org>
9804
9805 PR 6585
9806 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
9807 Correct typo.
9808
e6fde208
ILT
98092008-06-30 Ian Lance Taylor <iant@google.com>
9810
9811 PR 6660
9812 PR 6682
9813 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
9814 versions]: Don't try to read the value in the contents, since we
9815 don't use it. Use the template endianness when writing.
9816
3f2e6a2d
CC
98172008-06-25 Cary Coutant <ccoutant@google.com>
9818
9819 * fileread.cc (File_read::make_view): Assert on zero-length view.
9820 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
9821 symbol table when there are no symbols to read.
9822
c43d3a48
CS
98232008-06-23 Craig Silverstein <csilvers@google.com>
9824
9825 * version.cc (version_string): Bump to 1.7
9826
5f494ea0
CS
98272008-06-18 Craig Silverstein <csilvers@google.com>
9828
9829 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
9830 constant 0xFFFF to type Valtype.
9831 (Powerpc_relocate_functions::rel16_ha): Likewise.
9832
c42e122e
ILT
98332008-06-17 Ian Lance Taylor <iant@google.com>
9834
f34787f8
ILT
9835 * output.h (Output_section::Input_section): Initialize p2align_ to
9836 zero for Output_section_data constructors.
9837 (Output_section::Input_section::addralign): If not an input
9838 section, return the alignment of the Output_section_data.
9839 * testsuite/copy_test.cc: New file.
9840 * testsuite/copy_test_1.cc: New file.
9841 * testsuite/copy_test_2.cc: New file.
9842 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
9843 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
9844 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
9845 (copy_test_1_pic.o, copy_test_1.so): New targets.
9846 (copy_test_2_pic.o, copy_test_2.so): New targets.
9847 * testsuite/Makefile.in: Rebuild.
9848
c42e122e
ILT
9849 * script-sections.cc (Script_sections::place_orphan): Initialize
9850 local variable exact.
9851
ce3ac18a
DE
98522008-06-13 David Edelsohn <edelsohn@gnu.org>
9853
9854 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
9855
42cacb20
DE
98562008-06-12 David Edelsohn <edelsohn@gnu.org>
9857 David S. Miller <davem@davemloft.net>
9858
9859 * powerpc.cc: New file.
9860 * Makefile.am (TARGETSOURCES): Add powerpc.cc
9861 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
9862 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
9863 * Makefile.in: Rebuild.
9864
7b308235
ILT
98652008-06-09 Ian Lance Taylor <iant@google.com>
9866
9867 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
9868 <exception>.
9869 (throwing, orig_terminate): New static variables.
9870 (terminate_handler): New static function.
9871 (t2): Set terminate handler.
9872
f0b886e3
ILT
98732008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
9874
9875 PR 6584
cd536b21 9876 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT
9877 alignment.
9878
3e90f135
CC
98792008-05-30 Cary Coutant <ccoutant@google.com>
9880
9881 * archive.cc (Archive::include_all_members) Correct to step
9882 over symbol table and extended name table in thin archives.
9883
e09ad04a
ILT
98842008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
9885
9886 PR 6407
9887 * target-reloc.h (relocate_for_relocatable): Fix new_offset
9888 calculation.
9889
62b01cb5
ILT
98902008-05-28 Caleb Howe <cshowe@google.com>
9891
9892 * reduced_debug_output.cc: New file.
9893 * reduced_debug_output.h: New file.
92de84a6 9894 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT
9895 * options.cc (General_options::finalize): Add strip_debug_non_line
9896 to the strip heirarchy.
9897 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
9898 fields.
9899 * layout.cc: Include "reduced_debug_output.h".
9900 (Layout::Layout): Initialize new fields.
9901 (line_only_debug_sections): New static array.
9902 (is_lines_only_debug_sections): New static inline function.
9903 (Layout::include_section): Handle --strip-debug-non-line.
9904 (Layout::make_output_section): If --strip-debug-non-line, build
9905 new output sections for .debug_abbrev and .debug_info.
9906 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
9907 gold. Warn about possible overflow.
9908 (read_signed_LEB_128): Likewise.
9909 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
9910 (read_signed_LEB_128): Declare.
9911 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
9912 (HFILES): Add reduced_debug_output.h.
9913 * Makefile.in: Rebuild.
9914
7d9e3d98
ILT
99152008-05-21 Ian Lance Taylor <iant@google.com>
9916
9917 * mapfile.cc: New file.
9918 * mapfile.h: New file.
9919 * options.h (class General_options): Add -M/--print-map and -Map.
9920 * options.cc (General_options::finalize): Make -M equivalent to
9921 -Map -.
9922 * main.cc: Include <cstdio> and "mapfile.h".
9923 (main): Open mapfile if requested.
9924 * gold.cc (class Middle_runner): Add mapfile_ field. Update
9925 constructor. Change caller.
9926 (queue_initial_tasks): Add mapfile parameter. Change caller.
9927 (queue_middle_tasks): Likewise.
9928 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
9929 declarations.
9930 * archive.cc: Include "mapfile.h".
9931 (Archive::add_symbols): Add mapfile parameter. Change all
9932 callers. Pass mapfile, symbol, and reason to include_member.
9933 (Archive::include_all_members): Add mapfile parameter. Change all
9934 callers.
9935 (Archive::include_member): Add mapfile, sym, and why parameters.
9936 Change all callers. Report inclusion to map file.
9937 * archive.h: Include "fileread.h".
9938 (class Archive): Update declarations.
9939 (Archive::file): New const method.
9940 (class Add_archive_symbols): Add mapfile_ field. Update
9941 constructor. Change all callers.
9942 * readsyms.h (class Read_symbols): Likewise.
9943 (class Finish_group): Likewise.
9944 (class Read_script): Likewise.
9945 * common.cc: Include "mapfile.h".
9946 (Symbol_table::allocate_commons): Add mapfile parameter. Change
9947 all callers.
9948 (Symbol_table::do_allocate_commons): Likewise.
9949 (Symbol_table::do_allocate_commons_list): Likewise. Report common
9950 symbol allocation to mapfile.
9951 * common.h (class Allocate_commons_task): Add mapfile_ field.
9952 Update constructor. Change all callers.
9953 * symtab.h (class Symbol_table): Update declarations.
9954 * layout.cc: Include "mapfile.h".
9955 (Layout_task_runner::run): Print information to mapfile.
9956 (Layout::create_gold_note): Change Output_data_fixed_space to
9957 Output_data_zero_fill.
9958 (Layout::create_build_id): Likewise.
9959 (Layout::print_to_mapfile): New function.
9960 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
9961 constructor. Change caller.
9962 (class Layout): Declare print_to_mapfile.
9963 * output.cc (Output_section::Input_section::print_to_mapfile): New
9964 function.
9965 (Output_section::add_input_section): If producing a map, always
9966 add to input_sections_ list.
9967 (Output_section::do_print_to_mapfile): New function.
9968 (Output_segment::print_sections_to_mapfile): New function.
9969 (Output_segment::print_section_list_to_mapfile): New function.
9970 * output.h: Include "mapfile.h".
9971 (Output_data::print_to_mapfile): New function.
9972 (Output_data::do_print_to_mapfile): New virtual function.
9973 (Output_segment_headers::do_print_to_mapfile): New function.
9974 (Output_file_header::do_print_to_mapfile): New function.
9975 (Output_data_const::do_print_to_mapfile): New function.
9976 (class Output_data_const_buffer): Add map_name_ field. Update
9977 constructor. Change all callers. Add do_print_to_mapfile
9978 function.
9979 (class Output_data_fixed_space): Likewise.
9980 (class Output_data_space): Likewise.
9981 (class Output_data_zero_fill): New class.
9982 (Output_data_strtab::do_print_to_mapfile): New function.
9983 (Output_data_reloc_base::do_print_to_mapfile): New function.
9984 (Output_relocatable_relocs::do_print_to_mapfile): New function.
9985 (Output_data_group::do_print_to_mapfile): New function.
9986 (Output_data_got::do_print_to_mapfile): New function.
9987 (Output_data_dynamic::do_print_to_mapfile): New function.
9988 (Output_symtab_xindex::do_print_to_mapfile): New function.
9989 (class Output_section): Declare do_print_to_mapflie. Declare
9990 print_to_mapfile in Input_section.
9991 (class Output_segment): Declare new functions.
9992 * object.h (Sized_relobj::symbol_count): New function.
9993 * script-sections.cc
9994 (Output_section_element_dot_assignment::set_section_addresses):
9995 Change Output_data_fixed_space to Output_data_zero_fill.
9996 (Output_data_expression::do_print_to_mapfile): New function.
9997 * script.cc (read_input_script): Add mapfile parameter. Change
9998 all callers.
9999 * script.h (read_input_script): Update declaration.
10000 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
10001 (Eh_frame::do_print_to_mapfile): New function.
10002 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
10003 (Output_merge_string::do_print_to_mapfile): New function.
10004 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
10005 function.
10006 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
10007 function.
10008 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
10009 function.
10010 * Makefile.am (CCFILES): Add mapfile.cc.
10011 (HFILES): Add mapfile.h.
10012 * Makefile.in: Rebuild.
10013
9f1d377b
ILT
100142008-05-19 Ian Lance Taylor <iant@google.com>
10015
10016 * options.h (class General_options): Add -z relro.
10017 * layout.cc (Layout::Layout): Initialize relro_segment_.
10018 (Layout::add_output_section_data): Return the output section.
10019 (Layout::make_output_section): Rcognize relro sections and mark
10020 them appropriately.
10021 (Layout::attach_allocated_section_to_segment): Put relro sections
10022 in a PT_GNU_RELRO segment.
10023 (Layout::create_initial_dynamic_sections): Mark the .dynamic
10024 section as relro.
10025 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
10026 PT_TLS segments.
10027 (Layout::linkonce_mapping): Map d.rel.ro.local to
10028 .data.rel.ro.local.
10029 (Layout::output_section_name): Us .data.rel.ro.local for any
10030 section which begins with that.
10031 * layout.h (class Layout): Update add_output_section_data
10032 declaration. Add relro_segment_ field.
10033 * output.cc (Output_section::Output_section): Initialize is_relro_
10034 and is_relro_local_ fields.
10035 (Output_segment::add_output_section): Group relro sections.
10036 (Output_segment::is_first_section_relro): New function.
10037 (Output_segment::maximum_alignment): If there is a relro section,
10038 align the segment to the common page size.
10039 (Output_segment::set_section_addresses): Track whether we are
10040 looking at relro sections. If the last section is a relro
10041 section, align to the common page size.
10042 (Output_segment::set_section_list_addresses): Add in_relro
10043 parameter. Change all callers. Align to the page size when
10044 moving from relro to non-relro section.
10045 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
10046 segment.
10047 * output.h (class Output_section): Add is_relro_ and
10048 is_relro_local_ fields.
10049 (Output_section::is_relro): New function.
10050 (Output_section::set_is_relro): New function.
10051 (Output_section::is_relro_local): New function.
10052 (Output_section::set_is_relro_local): New function.
10053 (class Output_segment): Update declarations.
10054 * i386.cc (Target_i386::got_section): Mark .got section as relro.
10055 * sparc.cc (Target_sparc::got_section): Likewise.
10056 * x86_64.cc (Target_x86_64::got_section): Likewise.
10057 * testsuite/relro_test_main.cc: New file.
10058 * testsuite/relro_test.cc: New file.
10059 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
10060 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
10061 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
10062 (relro_test.so, relro_test_pic.o): New targets.
10063 * testsuite/Makefile.in: Rebuild.
10064
a984ee1d
ILT
100652008-05-16 Ian Lance Taylor <iant@google.com>
10066
01676dcd
ILT
10067 * output.cc (Output_segment::add_output_section): Remove front
10068 parameter.
10069 * output.h (class Output_segment): Remove
10070 add_initial_output_section and overloaded add_output_section.
10071 Update declaration of remaining add_output_section.
10072 * layout.cc (Layout::create_interp): Call add_output_section
10073 rather than add_initial_output_section.
10074 (Layout::finish_dynamic_section): Likewise.
10075
497897f9
ILT
10076 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
10077 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
10078 know the dynamic type.
10079 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
10080 field. Initialize it in constructor.
10081 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
10082 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
10083 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
10084 reloc.
10085
a984ee1d
ILT
10086 * output.cc (Output_reloc::get_address): Change return type to
10087 Elf_Addr.
10088 * output.h (class Output_reloc): Update get_address declaration.
10089 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
10090 for section addresses.
10091
55ba0940
ILT
100922008-05-09 Ian Lance Taylor <iant@google.com>
10093
10094 PR 6493
10095 * gold.cc (gold_nomem): Use return value of write.
10096
75517b77
ILT
100972008-05-08 Ian Lance Taylor <iant@google.com>
10098
10099 * symtab.c (Symbol::init_base_output_data): Add version
10100 parameter. Change all callers.
10101 (Symbol::init_base_output_segment): Likewise.
10102 (Symbol::init_base_constant): Likewise.
10103 (Symbol::init_base_undefined): Likewise.
10104 (Sized_symbol::init_output_data): Likewise.
10105 (Sized_symbol::init_output_segment): Likewise.
10106 (Sized_symbol::init_constant): Likewise.
10107 (Sized_symbol::init_undefined): Likewise.
10108 (Symbol_table::do_define_in_output_data): If the new symbol has a
10109 version, mark it as the default.
10110 (Symbol_table::do_define_in_output_segment): Likewise.
10111 (Symbol_table::do_define_as_constant): Likewise.
10112 * symtab.h (class Symbol): Update declarations.
10113 (class Sized_symbol): Likewise.
10114 * resolve.cc (Symbol::override_version): New function.
c42e122e 10115 (Symbol::override_base): Call override_version.
75517b77
ILT
10116 (Symbol::override_base_with_special): Likewise.
10117 * testsuite/ver_script_8.script: New file.
10118 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
10119 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
10120 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
10121 (ver_test_8_1.so, ver_test_8_2.so): New targets.
10122
f1f70eae
ILT
101232008-05-06 Ian Lance Taylor <iant@google.com>
10124
f3e9c5c5
ILT
10125 PR 6049
10126 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
10127 functions.
10128 (class General_options): Remove existing --undefined, and add
10129 --no-undefined instead. Add new --undefined as synonym for -u.
10130 * archive.cc (Archive::add_symbols): Check whether symbol was
10131 named with -u.
10132 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
10133 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
10134 all uses. Add IS_UNDEFINED. Update declarations to split
10135 different versions of init_base. Declare init_base_undefined.
10136 (Symbol::is_defined): Handle IS_UNDEFINED.
10137 (Symbol::is_undefined): Likewise.
10138 (Symbol::is_weak_undefined): Call is_undefined.
10139 (Symbol::is_absolute): Handle IS_CONSTANT.
10140 (class Sized_symbol): Update declarations to split different
10141 versions of init. Declare init_undefined.
10142 (class Symbol_table): Declare new functions.
10143 * symtab.cc (Symbol::init_base_object): Rename from init_base.
10144 Change all callers.
10145 (Symbol::init_base_output_data): Likewise.
10146 (Symbol::init_base_output_segment): Likewise.
10147 (Symbol::init_base_constant): Likewise.
10148 (Symbol::init_base_undefined): New function.
10149 (Sized_symbol::init_object): Rename from init. Change all
10150 callers.
10151 (Sized_symbol::init_output_data): Likewise.
10152 (Sized_symbol::init_output_segment): Likewise.
10153 (Sized_symbol::init_constant): Likewise.
10154 (Sized_symbol::init_undefined): New function.
10155 (Symbol_table::add_undefined_symbols_from_command_line): New
10156 function.
10157 (Symbol_table::do_add_undefined_symbols_from_command_line): New
10158 function.
10159 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
10160 (Symbol::output_section): Likewise.
10161 (Symbol::set_output_section): Likewise.
10162 (Symbol_table::sized_finalize_symbol): Likewise.
10163 (Symbol_table::sized_write_globals): Likewise.
10164 * resolve.cc (Symbol_table::should_override): Likewise.
10165 (Symbol::override_base_with_special): Likewise.
10166
8bdcdf2c
ILT
10167 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
10168 symbol, change it to have default visibility.
10169 * testsuite/protected_1.cc: New file.
10170 * testsuite/protected_2.cc: New file.
10171 * testsuite/protected_3.cc: New file.
10172 * testsuite/protected_main_1.cc: New file.
10173 * testsuite/protected_main_2.cc: New file.
10174 * testsuite/protected_main_3.cc: New file.
10175 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
10176 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
10177 (protected_1_LDFLAGS, protected_1_LDADD): Define.
10178 (protected_1.so): New target.
10179 (protected_1_pic.o, protected_2_pic.o): New targets.
10180 (protected_3_pic.o): New target.
10181 (check_PROGRAMS): Add protected_2.
10182 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
10183 (protected_2_LDFLAGS, protected_2_LDADD): Define.
10184 * testsuite/Makefile.in: Rebuild.
10185
2b706932
ILT
10186 * options.h (DEFINE_var): Add set_user_set_##varname__.
10187 (DEFINE_bool_alias): New macro.
10188 (class General_options): Define -Bstatic using DEFINE_bool_alias
10189 rather than DEFINE_special. Add --undefined as an alias for -z
10190 defs.
10191 * options.cc (General_options::parse_Bstatic): Remove.
10192
d82a5bcc
ILT
10193 * options.h (class General_options): Add --fatal-warnings.
10194 * main.cc (main): Implement --fatal-warnings.
10195 * errors.h (Errors::warning_count): New function.
10196
f1f70eae
ILT
10197 * options.h (class General_options): Add -Bsymbolic-functions.
10198 * symtab.h (Symbol::is_preemptible): Check for
10199 -Bsymbolic-functions.
10200
8825ac63
ILT
102012008-05-05 Ian Lance Taylor <iant@google.com>
10202
d98bc257
ILT
10203 * options.h (DEFINE_bool): For DASH_Z, create the negative option
10204 as noVARNAME rather than no-VARNAME.
10205 (class General_options): Add option -z combreloc.
10206 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
10207 get_address.
10208 (Output_reloc::sort_before) [SHT_REL]: New function.
10209 (Output_reloc::sort_before) [SHT_RELA]: New function.
10210 (class Output_data_reloc_base): Add sort_relocs_ field. Define
10211 Sort_relocs_comparison.
10212 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
10213 parameter. Change all callers.
10214 (Output_data_reloc::Output_data_reloc) [both versions]: Add
10215 sort_relocs parameter. Change all callers.
10216 * output.cc (Output_reloc::get_address): New function, broken out
10217 of write_rel.
10218 (Output_reloc::write_rel): Call it.
10219 (Output_reloc::compare): New function.
10220 (Output_data_reloc_base::do_write): Optionally sort relocs.
10221
60b2b4e7
ILT
10222 * configure.ac: If targ_extra_obj is set, link it in.
10223 * configure.tgt: Initialize all variables.
10224 (x86_64*): Set targ_extra_obj and targ_extra_size.
10225 * configure: Rebuild.
10226
8825ac63
ILT
10227 * object.cc (Sized_relobj::include_section_group): Adjust section
10228 indexes read from group data. Build vector to pass to
10229 layout_group.
10230 * layout.cc (Layout::layout_group): Add flags and shndxes
10231 parameters. Remove contents parameter. Change caller. Update
10232 explicit instantiations.
10233 * layout.h (class Layout): Update layout_group declaration.
10234 * output.cc (Output_data_group::Output_data_group): Add flags and
10235 input_shndxes parameters. Remove contents parameter. Change
10236 caller.
10237 (Output_data_group::do_write): Change input_sections_ to
10238 input_shndxes_.
10239 * output.h (class Output_data_group): Update constructor
10240 declaration. Rename input_sections_ to input_shndxes_.
10241 * testsuite/many_sections_test.cc: Add template.
10242
e94cf127
CC
102432008-04-30 Cary Coutant <ccoutant@google.com>
10244
4418b2d5
CC
10245 * target-reloc.h (relocate_section): Fix dead-pointer bug.
10246
e94cf127
CC
10247 * layout.cc (Layout::include_section): Refactored check for debug
10248 info section.
10249 (Layout::add_comdat): Add new parameters. Change type
10250 of signature parameter. Add object and shndx to signatures table.
10251 (Layout::find_kept_object): New function.
10252 * layout.h: Include <cstring>.
10253 (Layout::is_debug_info_section): New function.
10254 (Layout::add_comdat): Add new parameters.
10255 (Layout::find_kept_object): New function.
10256 (Layout::Kept_section): New struct.
10257 (Layout::Signatures): Change type of map range.
10258 * object.cc (Relobj::output_section_address): New function.
10259 (Sized_relobj::include_section_group): Add new parameters. Change
10260 calls to Layout::add_comdat. Change to build table of kept comdat
10261 groups and table mapping discarded sections to kept sections.
10262 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
10263 (Sized_relobj::do_layout): Change calls to include_section_group and
10264 include_linkonce_section.
10265 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
10266 value to zero when section is discarded.
10267 (Sized_relobj::map_to_kept_section): New function.
10268 * object.h (Relobj::output_section_address): New function.
10269 (Relobj::Comdat_group): New type.
10270 (Relobj::find_comdat_group): New function.
10271 (Relobj::Comdat_group_table): New type.
10272 (Relobj::Kept_comdat_section): New type.
10273 (Relobj::Kept_comdat_section_table): New type.
10274 (Relobj::add_comdat_group): New function.
10275 (Relobj::set_kept_comdat_section): New function.
10276 (Relobj::get_kept_comdat_section): New function.
10277 (Relobj::comdat_groups_): New field.
10278 (Relobj::kept_comdat_sections_): New field.
10279 (Symbol_value::input_value): Update comment.
10280 (Sized_relobj::map_to_kept_section) New function.
10281 (Sized_relobj::include_linkonce_section): Add new parameter.
10282 * target-reloc.h (Comdat_behavior): New type.
10283 (get_comdat_behavior): New function.
10284 (relocate_section): Add code to map a discarded section to the
10285 corresponding kept section when applying a relocation.
10286
e4e5049b
CS
102872008-04-30 Craig Silverstein <csilvers@google.com>
10288
10289 * dwarf_reader.cc (next_generation_count): New static var.
10290 (Addr2line_cache_entry): New struct.
10291 (addr2line_cache): New static var.
10292 (Dwarf_line_info::one_addr2line): Added caching.
10293 (Dwarf_line_info::clear_addr2line_cache): New function.
10294 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
10295 cache-size parameter.
10296 (Dwarf_line_info::one_addr2line_cache): New function.
10297 * symtab.cc (Symbol_table::detect_odr_violations): Pass
10298 new cache-size argument to one_addr2line(), and clear cache.
10299
d09e9154
CC
103002008-04-28 Cary Coutant <ccoutant@google.com>
10301
10302 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
10303 R_386_PC8 relocations.
10304
7ef73768
ILT
103052008-04-23 Ian Lance Taylor <iant@google.com>
10306
55438702
ILT
10307 * object.cc (Sized_relobj::include_section_group): Check for
10308 invalid section group.
10309
c165fb93
ILT
10310 * object.cc (make_elf_object): Correct test for 64-bit ELF file
10311 header size.
10312
7ef73768
ILT
10313 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
10314 than read for file header.
10315 * archive.cc (Archive::include_member): Likewise.
10316
6194aaab
L
103172008-04-23 Paolo Bonzini <bonzini@gnu.org>
10318
10319 * aclocal.m4: Regenerate.
10320 * configure: Regenerate.
10321
d491d34e
ILT
103222008-04-19 Ian Lance Taylor <iant@google.com>
10323
5ea2bac6
ILT
10324 * version.cc (version_string): Bump to 1.6.
10325
7bc3e21a
ILT
10326 * testsuite/Makefile.am (many_sections_r_test): New target.
10327 (many_sections_r_test_SOURCES): Remove.
10328 (many_sections_r_test_DEPENDENCIES): Remove.
10329 (many_sections_r_test_LDFLAGS): Remove.
10330 (many_sections_r_test_LDADD): Remove.
10331
7fcd3aa9
ILT
10332 * object.cc (Sized_relobj::do_add_symbols): Always pass
10333 local_symbol_count_ to add_from_relobj.
10334
4c94d6ae
ILT
10335 * testsuite/Makefile.am (many_sections_check.h): Only check one in
10336 every thousand variables.
10337 * testsuite/Makefile.in: Rebuild.
10338
d491d34e
ILT
10339 * object.cc (Xindex::initialize_symtab_xindex): New function.
10340 (Xindex::read_symtab_xindex): New function.
10341 (Xindex::sym_xindex_to_shndx): New function.
10342 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
10343 available.
10344 (Sized_relobj::do_initialize_xindex): New function.
10345 (Sized_relobj::do_read_symbols): Adjust section links.
10346 (Sized_relobj::symbol_section_and_value): Add is_ordinary
10347 parameter. Change all callers.
10348 (Sized_relobj::include_section_group): Adjust section links and
10349 symbol section indexes.
10350 (Sized_relobj::do_layout): Adjust section links.
10351 (Sized_relobj::do_count_local_symbols): Adjust section links and
10352 symbol section indexes.
10353 (Sized_relobj::do_finalize_local_symbols): Distinguish between
10354 ordinary and special symbols.
10355 (Sized_relobj::write_local_symbols): Add symtab_xindex and
10356 dynsym_xindex parameters. Change all callers. Adjust section
10357 links. Use SHN_XINDEX when needed.
10358 (Sized_relobj::get_symbol_location_info): Adjust section links.
10359 Don't get fooled by special symbols.
10360 * object.h (class Xindex): Define.
10361 (class Object): Add xindex_ parameter. Declare virtual functoin
10362 do_initialize_xindex.
10363 (Object::adjust_sym_shndx): New function.
10364 (Object::set_xindex): New protected function.
10365 (class Symbol_value): Add is_ordinary_shndx_ field.
10366 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
10367 (Symbol_value::value): Assert ordinary section.
10368 (Symbol_value::initialize_input_to_output_map): Likewise.
10369 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
10370 Change all callers.
10371 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
10372 all callers.
10373 (class Sized_relobj): Update declarations.
10374 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
10375 parameter. Change all callers.
10376 (Sized_relobj::adjust_shndx): New function.
10377 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
10378 field.
10379 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
10380 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
10381 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
10382 (Sized_dynobj::read_dynsym_section): Adjust section links.
10383 (Sized_dynobj::read_dynamic): Likewise.
10384 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
10385 section links.
10386 (Sized_dynobj::do_initialize_xindex): New function.
10387 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
10388 do_initialize_xindex.
10389 (Sized_dynobj::adjust_shndx): New function.
10390 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
10391 dynsym_xindex_ fields.
10392 (Layout::finalize): Add a call to set_section_indexes before
10393 creating the symtab sections.
10394 (Layout::set_section_indexes): Don't do anything if the section
10395 already has a section index.
10396 (Layout::create_symtab_sections): Add shnum parameter. Change
10397 caller. Create .symtab_shndx section if needed.
10398 (Layout::create_shdrs): Add shstrtab_section parameter. Change
10399 caller.
10400 (Layout::allocated_output_section_count): New function.
10401 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
10402 needed.
10403 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
10404 fields. Update declarations.
10405 (Layout::symtab_xindex): New function.
10406 (Layout::dynsym_xindex): New function.
10407 (class Write_symbols_task): Add layout_ field.
10408 (Write_symbols_task::Write_symbols_task): Add layout parameter.
10409 Change caller.
10410 * output.cc (Output_section_headers::Output_section_headers): Add
10411 shstrtab_section parameter. Change all callers.
10412 (Output_section_headers::do_sized_write): Store overflow values
10413 for section count and section string table section index in
10414 section header zero.
10415 (Output_file_header::do_sized_write): Check for overflow of
10416 section count and section string table section index.
10417 (Output_symtab_xindex::do_write): New function.
10418 (Output_symtab_xindex::endian_do_write): New function.
10419 * output.h (class Output_section_headers): Add shstrtab_section_.
10420 Update declarations.
10421 (class Output_symtab_xindex): Define.
10422 (Output_section::has_out_shndx): New function.
10423 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
10424 field.
10425 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
10426 Change all callers.
10427 (Sized_symbol::init): Likewise.
10428 (Symbol::output_section): Check for ordinary symbol.
10429 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
10430 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
10431 callers.
10432 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
10433 Change all callers. Simplify handling of symbols from sections
10434 not included in the link.
10435 (Symbol_table::add_from_dynobj): Handle ordinary symbol
10436 distinction.
10437 (Weak_alias_sorter::operator()): Assert that symbols are
10438 ordinary.
10439 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
10440 distinction.
10441 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
10442 parameters. Change all callers.
10443 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
10444 symbol distinction. Use SHN_XINDEX when needed.
10445 (Symbol_table::write_section_symbol): Add symtab_xindex
10446 parameter. Change all callers.
10447 (Symbol_table::sized_write_section_symbol): Likewise. Use
10448 SHN_XINDEX when needed.
10449 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
10450 declarations.
10451 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
10452 (Symbol::is_defined): Check is_ordinary.
10453 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
10454 (Symbol::is_absolute, Symbol::is_common): Likewise.
10455 (class Sized_symbol): Update declarations.
10456 (class Symbol_table): Update declarations.
10457 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
10458 parameters. Change all callers.
10459 (Sized_symbol::override): Likewise.
10460 (Symbol_table::override): Likewise.
10461 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
10462 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
10463 is_ordinary, and orig_st_shndx parameters. Change all callers.
10464 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
10465 to be in an ordinary section.
10466 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
10467 object and is_ordinary parameters. Change all callers.
10468 (Sized_dwarf_line_info::read_relocs): Add object parameter.
10469 Change all callers. Don't add undefined or non-ordinary symbols
10470 to reloc_map_.
10471 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
10472 Change all callers.
10473 * dwarf_reader.h (class Sized_dwarf_line_info): Update
10474 declarations.
10475 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
10476 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
10477 (Sized_relobj::relocate_sections): Likewise.
10478 * target-reloc.h (scan_relocs): Adjust section symbol index.
10479 (scan_relocatable_relocs): Likewise.
10480 * i386.cc (Scan::local): Check for ordinary symbols.
10481 * sparc.cc (Scan::local): Likewise.
10482 * x86_64.cc (Scan::local): Likewise.
10483 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
10484 to symbol_section_and_value.
10485 * testsuite/many_sections_test.cc: New file.
10486 * testsuite/Makefile.am (BUILT_SOURCES): Define.
10487 (check_PROGRAMS): Add many_sections_test.
10488 (many_sections_test_SOURCES): Define.
10489 (many_sections_test_DEPENDENCIES): Define.
10490 (many_sections_test_LDFLAGS): Define.
10491 (BUILT_SOURCES): Add many_sections_define.h.
10492 (many_sections_define.h): New target.
10493 (BUILT_SOURCES): Add many_sections_check.h.
10494 (many_sections_check.h): New target.
10495 (check_PROGRAMS): Add many_sections_r_test.
10496 (many_sections_r_test_SOURCES): Define.
10497 (many_sections_r_test_DEPENDENCIES): Define.
10498 (many_sections_r_test_LDFLAGS): Define.
10499 (many_sections_r_test_LDADD): Define.
10500 (many_sections_r_test.o): New target.
10501 * testsuite/Makefile.in: Rebuild.
10502
c5818ff1
CC
105032008-04-17 Cary Coutant <ccoutant@google.com>
10504
10505 * errors.cc (Errors::info): New function.
10506 (gold_info): New function.
10507 * errors.h (Errors::info): New function.
10508 * gold.h (gold_info): New function.
10509 * object.cc (Input_objects::add_object): Print trace output.
10510 * options.cc (options::parse_set): New function.
10511 (General_options::parse_wrap): Deleted.
10512 (General_options::General_options): Deleted initializer.
10513 * options.h (options::String_set): New typedef.
10514 (options::parse_set): New function.
10515 (DEFINE_set): New macro.
10516 (General_options::wrap): Changed to use DEFINE_set. Changed
10517 callers of any_wrap_symbols and is_wrap_symbol.
10518 (General_options::trace, General_options::trace_symbol):
10519 New options.
10520 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
10521 (General_options::wrap_symbols_): Deleted.
10522 * symtab.cc (Symbol_table::add_from_object): Print trace output.
10523
b5be4a7c
DM
105242008-04-17 David S. Miller <davem@davemloft.net>
10525
10526 * options.cc (General_options::parse_V): New function.
10527 * options.h: Add entries for -V and -Qy.
10528
155a0dd7
ILT
105292008-04-17 Ian Lance Taylor <iant@google.com>
10530
10531 * common.cc (Symbol_table::allocate_commons): Remove options
10532 parameter. Change caller.
10533 (Symbol_table::do_allocate_commons): Remove options parameter.
10534 Change caller. Just call do_allocate_commons_list twice.
10535 (Symbol_table::do_allocate_commons_list): New function, broken out
10536 of do_allocate_commons.
10537 * common.h (class Allocate_commons_task): Remove options_ field.
10538 Update constructor.
10539 * symtab.cc (Symbol_table::Symbol_table): Initialize
10540 tls_commons_.
10541 (Symbol_table::add_from_object): Put TLS common symbols on
10542 tls_commons_ list.
10543 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
10544 which are IN_OUTPUT_DATA.
10545 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
10546 allocate_commons and do_allocate_commons declarations. Declare
10547 do_allocate_commons_list.
10548 * gold.cc (queue_middle_tasks): Update creation of
10549 Allocate_commons_task to not pass options.
10550 * testsuite/Makefile.am (INCLUDES): Add -I.. .
10551 (TLS_TEST_C_FLAGS): New variable.
10552 (tls_test_c_pic.o): New target.
10553 (tls_test_shared.so): Link in tls_test_c_pic.o.
10554 (tls_test_c_pic_ie.o): New target.
10555 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
10556 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
10557 (tls_test_c.o): New target.
10558 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
10559 (tls_pic_test_LDADD): Likewise.
10560 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
10561 (tls_shared_gd_to_ie_test_LDADD): Likewise.
10562 (tls_test_c_gnu2.o): New target.
10563 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
10564 tls_test_c_gnu2.o.
10565 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
10566 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
10567 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
10568 * testsuite/tls_test.cc: Include "config.h".
10569 (t_last): Call t11_last.
10570 * testsuite/tls_test.h (t11, t11_last): Declare.
10571 * testsuite/tls_test_c.c: New file.
10572 * testsuite/tls_test_main.cc (thread_routine): Call t11.
10573 * configure.ac: Check for OpenMP support.
10574 * configure, config.in, Makefile.in: Rebuild.
10575 * testsuite/Makefile.in: Rebuild.
10576
edfbb029
CC
105772008-04-16 Cary Coutant <ccoutant@google.com>
10578
10579 * i386.cc (Target_i386::define_tls_base_symbol): New function.
10580 (Target_i386::tls_base_symbol_defined_): New field.
10581 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
10582 (Target_i386::Scan::global): Likewise.
10583 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
10584 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
10585 (Target_x86_64::tls_base_symbol_defined_): New field.
10586 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
10587 (Target_x86_64::Scan::global): Likewise.
10588
f3c69fca
CC
105892008-04-16 Cary Coutant <ccoutant@google.com>
10590
10591 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
10592 (Symbol::needs_plt_entry): Allow weak undefined symbols.
10593 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
10594 building shared libraries.
10595 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
10596 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
10597 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
10598 * testsuite/Makefile.in: Rebuild.
10599 * testsuite/weak_undef.h: New file.
10600 * testsuite/weak_undef_file1.cc: Add extra test cases.
10601 * testsuite/weak_undef_file2.cc: Likewise.
10602 * testsuite/weak_undef_test.cc: Likewise.
10603
7c414435
DM
106042008-04-16 David S. Miller <davem@davemloft.net>
10605
32b769e1
DM
10606 * sparc.cc (Target_sparc::Scan): Change from struct to class.
10607 Add issued_non_pic_error_ field. Declare check_non_pic.
10608 (Target_sparc::Scan::check_non_pic): New function.
10609 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
10610 (Target_sparc::Scan::global): Likewise.
10611
11936fb1
DM
10612 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
10613 * configure: Rebuild.
10614
7c414435
DM
10615 * options.h (DEFINE_enable): New macro.
10616 (new_dtags): New enable option.
10617 (initfirst, interpose, loadfltr, nodefaultlib,
10618 nodelete, nodlopen, nodump): New -z options.
10619 * layout.cc (Layout:finish_dynamic_section): If new
10620 dtags enabled, emit DT_RUNPATH. Also, emit a
10621 DT_FLAGS_1 containing any specified -z flags.
10622
85c7bf8b
ILT
106232008-04-16 Ian Lance Taylor <iant@google.com>
10624
12c0daef
ILT
10625 * copy-relocs.cc: New file.
10626 * copy-relocs.h: New file.
10627 * reloc.cc: Remove Copy_relocs code.
10628 * reloc.h: Likewise.
10629 * reloc-types.h (struct Reloc_types) [both versions]: Add
10630 get_reloc_addend_noerror.
10631 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
10632 variants of add_global which take an addend which must be zero.
10633 * i386.cc: Include "copy-relocs.h".
10634 (class Target_i386): Change type of copy_relocs_ to variable,
10635 update initializer.
10636 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
10637 Change all callers.
10638 (Target_i386::do_finalize_sections): Change handling of
10639 copy_relocs_.
10640 * sparc.cc: Include "copy-relocs.h".
10641 (class Target_sparc): Change type of copy_relocs_ to variable,
10642 update initializer.
10643 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
10644 Change all callers.
10645 (Target_sparc::do_finalize_sections): Change handling of
10646 copy_relocs_.
10647 * x86_64.cc: Include "copy-relocs.h".
10648 (class Target_x86_64): Change type of copy_relocs_ to variable,
10649 update initializer.
10650 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
10651 class. Change all callers.
10652 (Target_x86_64::do_finalize_sections): Change handling of
10653 copy_relocs_.
10654 * Makefile.am (CCFILES): Add copy-relocs.cc.
10655 (HFILES): Add copy-relocs.h.
10656
4f4995b6
ILT
10657 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
10658
85c7bf8b
ILT
10659 * testsuite/script_test_4.sh: Permit leading zeroes.
10660
4f2a9edd
ILT
106612008-04-15 Ian Lance Taylor <iant@google.com>
10662
e6188289
ILT
10663 * script-sections.cc (Script_sections::create_segments): Use
10664 header_size_adjustment even when there is enough room for the
10665 headers.
10666 * testsuite/script_test_4.sh: New file.
10667 * testsuite/script_test_4.t: New file.
10668 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
10669 (check_DATA): Add script_test_4.stdout.
10670 (MOSTLYCLEANFILES): Likewise.
10671 (script_test_4): New target.
10672 (script_test_4.stdout): New target.
10673 * testsuite/Makefile.in: Rebuild.
10674
4f2a9edd
ILT
10675 * sparc.cc: Add definitions for Output_data_plt_sparc class
10676 constants.
10677
f5314dd5
DM
106782008-04-14 David S. Miller <davem@davemloft.net>
10679
10680 * sparc.cc: New file.
10681 * Makefile.am (TARGETSOURCES): Add sparc.cc
10682 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
10683 * configure.tgt: Document targ_extra_size and
10684 targ_extra_big_endian. Add entries for sparc-* and
10685 sparc64-*.
10686 * configure.ac: Handle targ_extra_size and
10687 targ_extra_big_endian.
10688 * Makefile.in: Rebuild.
10689 * configure: Likewise.
10690 * po/POTFILES.in: Likewise.
10691 * po/gold.pot: Likewise.
10692
154e0e9a
ILT
106932008-04-14 Ian Lance Taylor <iant@google.com>
10694
10695 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
10696 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
10697 in the name/type/flags to section mapping. Don't call
10698 allocate_output_section.
10699 (Layout::choose_output_section): Change parameter from adjust_name
10700 to is_input_section. Don't permit input sections after sections
10701 are attached to segments. Don't call allocate_output_section.
10702 (Layout::layout_eh_frame): Call update_flags_for_input_section,
10703 not write_enable_output_section.
10704 (Layout::make_output_section): Don't push to
10705 unattached_section_list_ nor call attach_to_segment. Call
10706 attach_section_to_segment if sections are attached.
10707 (Layout::attach_sections_to_segments): New function.
10708 (Layout::attach_section_to_segment): New function.
10709 (Layout::attach_allocated_section_to_segment): Rename from
10710 attach_to_segment. Remove flags parameter.
10711 (Layout::allocate_output_section): Remove function.
10712 (Layout::write_enable_output_section): Remove function.
10713 * layout.h (class Layout): Update for above changes. Add new
10714 field sections_are_attached_.
10715 * output.h (Output_section::update_flags_for_input_section): New
10716 function.
10717 * output.cc (Output_section::add_input_section): Call
10718 update_flags_for_input_section.
10719 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
10720
009a67a2
CC
107212008-04-11 Cary Coutant <ccoutant@google.com>
10722
10723 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
10724 thought unnecessary.
10725 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
10726
759b1a24
ILT
107272008-04-11 Ian Lance Taylor <iant@google.com>
10728
10729 * output.h (class Output_section_data): Remove inline definition
10730 of set_addralign.
10731 * output.cc (Output_section_data::set_addralign): New function.
10732
c2b45e22
CC
107332008-04-11 Cary Coutant <ccoutant@google.com>
10734
10735 Add support for TLS descriptors for i386 and x86_64.
10736 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
10737 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
10738 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
10739 GOT_TYPE_TLS_DESC.
10740 (Target_i386::got_mod_index_entry): Remove unnecessary code.
10741 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
10742 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
10743 relocations.
10744 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
10745 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
10746 Fix problem with initial-exec relocations.
10747 (Target_i386::Relocate::relocate_tls): Likewise.
10748 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
10749 relaxation.
10750 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
10751 support for section-plus-offset dynamic table entries.
10752 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
10753 (Output_data_dynamic::Dynamic_entry): Add support for
10754 section-plus-offset dynamic table entries.
10755 (Output_data_dynamic::Classification): Likewise.
10756 (Output_data_dynamic::classification_): Renamed offset_.
10757 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
10758 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
10759 (Target_x86_64::make_plt_section): New function.
10760 (Target_x86_64::reserve_tlsdesc_entries): New function.
10761 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
10762 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
10763 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
10764 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
10765 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
10766 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
10767 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
10768 add extra PLT entry for TLS descriptors.
10769 (Output_data_plt_x86_64::got_): New field.
10770 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
10771 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
10772 fields.
10773 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
10774 descriptors.
10775 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
10776 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
10777 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
10778 R_386_TLS_DESC_CALL relocations.
10779 (Target_x86_64::Scan::global): Likewise.
10780 (Target_x86_64::do_finalize_sections): Add dynamic table entries
10781 for TLS descriptors.
10782 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
10783 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
10784 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
10785 GD-to-IE relaxation.
10786 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
10787 and TLS_DESCRIPTORS.
10788 * Makefile.in: Rebuild.
10789 * configure: Rebuild.
10790 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
10791 (tls_test_shared2.so): New target.
10792 (tls_shared_gd_to_ie_test_SOURCES): New variable.
10793 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
10794 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
10795 (tls_shared_gd_to_ie_test_LDADD): New variable.
10796 (tls_shared_gnu2_gd_to_ie_test): New target.
10797 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
10798 New targets.
10799 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
10800 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
10801 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
10802 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
10803 (tls_shared_gnu2_test): New target.
10804 (tls_test_gnu2_shared.so): New target.
10805 (tls_shared_gnu2_test_SOURCES): New variable.
10806 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
10807 (tls_shared_gnu2_test_LDFLAGS): New variable.
10808 (tls_shared_gnu2_test_LDADD): New variable.
10809 * testsuite/Makefile.in: Rebuild.
10810 * testsuite/Makefile.
10811
83bfb6b7
ILT
108122008-04-11 Ian Lance Taylor <iant@google.com>
10813
10814 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
10815 justsyms.t.
10816 * testsuite/Makefile.in: Rebuild.
10817
10818 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
10819 long.
10820 * testsuite/script_test_2.cc (main): Adjust test.
10821
706e1f5e
ILT
108222008-04-11 David S. Miller <davem@davemloft.net>
10823 Ian Lance Taylor <iant@google.com>
10824
10825 * options.h (General_options): Add entries for '-Y' and
10826 '-relax'.
10827 * options.cc (General_options:finalize): If -Y was used, add those
10828 entries to the library path instead of the default "/lib" and
10829 "/usr/lib".
10830
7c98e6bb
DM
108312008-04-11 David S. Miller <davem@davemloft.net>
10832
10833 * testsuite/justsyms.t: Start at 0x100.
10834 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT
10835 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
10836 long.
10837 * testsuite/script_test_2.cc: Adjust string and section length
10838 checks.
7c98e6bb 10839
99a37bfd
ILT
108402008-04-09 Ian Lance Taylor <iant@google.com>
10841
2cefc357
ILT
10842 PR gold/5996
10843 * script-sections.cc (Sections_element::allocate_to_segment): Add
10844 orphan parameter.
10845 (Output_section_definition::allocate_to_segment): Likewise.
10846 (Orphan_output_section::allocate_to_segment): Likewise.
10847 (Script_sections::attach_sections_using_phdrs_clause): Don't
10848 propagate non-PT_LOAD segments to orphan sections.
10849 * testsuite/Makefile.am (script_test_3.stdout): Generate using
10850 readelf rather than objdump.
10851 * testsuite/script_test_3.sh: Adjust accordingly. Test that
10852 .interp section and PT_INTERP segment are the same size.
10853 * testsuite/Makefile.in: Rebuild.
10854
99a37bfd
ILT
10855 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
10856 aliases for symbols defined in the same object.
10857 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
10858 (weak_alias_test_SOURCES): New variable.
10859 (weak_alias_test_DEPENDENCIES): New variable.
10860 (weak_alias_test_LDFLAGS): New variable.
10861 (weak_alias_test_LDADD): New variable.
10862 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
10863 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
10864 (weak_alias_test_3.o): New target.
10865 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
10866 * testsuite/weak_alias_test_main.cc: New file.
10867 * testsuite/weak_alias_test_1.cc: New file.
10868 * testsuite/weak_alias_test_2.cc: New file.
10869 * testsuite/weak_alias_test_3.cc: New file.
10870
780e49c5
ILT
108712008-04-08 Ian Lance Taylor <iant@google.com>
10872
cdb0b8f5
ILT
10873 * options.h (class General_options): Add --noinhibit-exec option.
10874 * main.cc (main): Check --noinhibit-exec.
10875
0864d551
ILT
10876 * options.h (class General_options): Define --wrap as a special
10877 option. Add wrap_symbols_ field.
10878 (General_options::any_wrap_symbols): New function.
10879 (General_options::is_wrap_symbol): New function.
10880 * options.cc (General_options::parse_wrap): New function.
10881 (General_options::General_options): Initialize wrap_symbols_.
10882 * symtab.cc (Symbol_table::wrap_symbol): New function.
10883 (Symbol_table::add_from_object): Handle --wrap.
10884 * symtab.h (class Symbol_table): Declare wrap_symbol.
10885 * target.h (Target::wrap_char): New function.
10886 (Target::Target_info): Add wrap_char field.
10887 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
10888 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
10889 * testsuite/testfile.cc (Target_test::test_target_info):
10890 Likewise.
10891
789aa6de
ILT
10892 * errors.cc (Errors::undefined_symbol): Mention symbol version if
10893 there is one.
10894
2c38906f
ILT
10895 * layout.h (class Layout): Add added_eh_frame_data_ field.
10896 * layout.cc (Layout::Layout): Initialize new field.
10897 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
10898 output section until we find a section we merged successfully.
10899 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
10900 that the size be non-zero.
10901
780e49c5
ILT
10902 * merge.cc (Object_merge_map::get_output_offset): Remove inline
10903 qualifier.
10904
7fcd0256
ILT
109052008-04-08 Craig Silverstein <csilvers@google.com>
10906
10907 * configure.ac: Export new conditional variable HAVE_ZLIB.
10908 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
10909 on HAVE_ZLIB.
10910 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
10911 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
10912
6835af53
ILT
109132008-04-07 Ian Lance Taylor <iant@google.com>
10914
e24f324c
ILT
10915 * version.cc (version_string): Set to "1.5".
10916
a036edd8
ILT
10917 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
10918 Add issued_non_pic_error_ field. Declare check_non_pic.
10919 (Target_x86_64::Scan::check_non_pic): New function.
10920 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
10921 (Target_x86_64::Scan::global): Likewise.
10922
624f8810
ILT
10923 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
10924 addend parameter. Change caller. Handle merge sections.
10925 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
10926 Address to Addend. Don't add in the result of
10927 local_section_offset, pass down the addend and use the returned
10928 value.
10929 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
10930 Update declarations of local_section_offset and symbol_value.
10931 * testsuite/two_file_test_1.cc (t18): New function.
10932 * testsuite/two_file_test_2.cc (f18): New function.
10933 * testsuite/two_file_test_main.cc (main): Call t18.
10934 * testsuite/two_file_test.h (t18, f18): Declare.
10935
6835af53
ILT
10936 * configure.ac: Don't test for objdump, c++filt, or readelf.
10937 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
10938 conditionals.
10939 (TEST_READELF): New variable.
10940 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
10941 (check_PROGRAMS): Add two_file_strip_test.
10942 (two_file_strip_test): New target.
10943 (check_PROGRAMS): Add two_file_same_shared_strip_test.
10944 (two_file_same_shared_strip_test_SOURCES): New variable.
10945 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
10946 (two_file_same_shared_strip_test_LDFLAGS): New variable.
10947 (two_file_same_shared_strip_test_LDADD): New variable.
10948 (two_file_shared_strip.so): New target.
10949 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
10950 (ver_test_5.syms, ver_test_7.syms): Likewise.
10951 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
10952 (strip_test_3.stdout): Use TEST_OBJDUMP.
10953 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
10954
86925eef
CC
109552008-04-04 Cary Coutant <ccoutant@google.com>
10956
10957 * symtab.h (Symbol::is_weak_undefined): New function.
10958 (Symbol::is_strong_undefined): New function.
10959 (Symbol::is_absolute): New function.
10960 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
10961 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
10962 absolute symbols.
10963 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
10964 (weak_undef_test): New target.
10965 * testsuite/Makefile.in: Rebuild.
10966 * testsuite/weak_undef_file1.cc: New file.
10967 * testsuite/weak_undef_file2.cc: New file.
10968 * testsuite/weak_undef_test.cc: New file.
10969
126f3ece
ILT
109702008-04-03 Craig Silverstein <csilvers@google.com>
10971
10972 * compressed_output.h (class Output_compressed_section): Use
10973 unsigned buffer.
10974 * compressed_output.cc (zlib_compress): Use unsigned buffers,
10975 add zlib header.
10976 (zlib_compressed_suffix): Removed.
10977 (Output_compressed_section::set_final_data_size): Use unsigned
10978 buffers.
10979 * testsuite/Makefile.am (flagstest_compress_debug_sections):
10980 Fix linker invocation.
10981 (flagstest_o_specialfile_and_compress_debug_sections):
10982 Likewise.
10983 * testsuite/Makefile.in: Regenerated.
10984
deae2a14
DM
109852008-04-02 David S. Miller <davem@davemloft.net>
10986
10987 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
10988 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
10989
70752818
ILT
109902008-04-02 Craig Silverstein <csilvers@google.com>
10991
10992 * TODO: New file.
10993
39d0cb0e
ILT
109942008-04-02 Ian Lance Taylor <iant@google.com>
10995
10996 * fileread.cc (File_read::find_view): Add byteshift and vshifted
10997 parameters. Update for new key type to views_. Change all
10998 callers.
10999 (File_read::read): Adjust for byteshift in returned view.
11000 (File_read::add_view): New function, broken out of
11001 find_and_make_view.
11002 (File_read::make_view): New function, broken out of
11003 find_and_make_view.
11004 (File_read::find_or_make_view): Add offset and aligned
11005 parameters. Rewrite accordingly. Change all callers.
11006 (File_read::get_view): Add offset and aligned parameters. Adjust
11007 for byteshift in return value.
11008 (File_read::get_lasting_view): Likewise.
11009 * fileread.h (class File_read): Update declarations.
11010 (class File_read::View): Add byteshift_ field. Add byteshift to
11011 constructor. Add byteshift method.
11012 * archive.h (Archive::clear_uncached_views): New function.
11013 (Archive::get_view): Add aligned parameter. Change all callers.
11014 * object.h (Object::get_view): Add aligned parameter. Change all
11015 callers.
11016 (Object::get_lasting_view): Likewise.
11017
11018 * fileread.cc (File_read::release): Don't call clear_views if
11019 there are multiple objects.
11020 * fileread.h (File_read::clear_uncached_views): New function.
11021 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
11022 on the archive.
11023
a1207466
CC
110242008-03-31 Cary Coutant <ccoutant@google.com>
11025
11026 Add thin archive support.
11027 * archive.cc (Archive::armagt): New const.
11028 (Archive::setup): Remove task parameter and calls to unlock.
11029 (Archive::unlock_nested_archives): New function.
11030 (Archive::read_header): Add nested_off parameter. Change
11031 all callers.
11032 (Archive::interpret_header): Likewise.
11033 (Archive::include_all_members): Change to handle thin
11034 archives.
11035 (Archive::include_member): Likewise.
11036 * archive.h (Archive::Archive): Add new parameters and
11037 initializers.
11038 (Archive::armagt): New const.
11039 (Archive::setup): Remove task parameter.
11040 (Archive::unlock_nested_archives): New function.
11041 (Archive::read_header): Add nested_off parameter.
11042 (Archive::interpret_header): Likewise.
11043 (Archive::Nested_archive_table): New typedef.
11044 (Archive::is_thin_archive_): New field.
11045 (Archive::nested_archives_): New field.
11046 (Archive::options_): New field.
11047 (Archive::dirpath_): New field.
11048 (Archive::task_): New field.
11049 * readsyms.cc (Read_symbols::do_read_symbols): Add check
11050 for thin archives. Pass additional parameters to
11051 Archive::Archive. Unlock the archive file after calling
11052 Archive::setup.
cd536b21 11053
479f6503
ILT
110542008-03-29 Ian Lance Taylor <iant@google.com>
11055
686c8caf
ILT
11056 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
11057 version symbol to be local.
11058 * testsuite/ver_test_4.sh: New file.
11059 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
11060 (check_DATA): Add ver_test_4.syms.
11061 (ver_test_4.syms): New target.
11062 * testsuite/Makefile.in: Rebuild.
11063
ab794b6b
ILT
11064 * output.cc
11065 (Output_section::Input_section_sort_entry::has_priority): New
11066 function.
11067 (Output_section::Input_section_sort_entry::match_file_name): New
11068 function.
11069 (Output_section::Input_section_sort_entry::match_section_name):
11070 Remove.
11071 (Output_section::Input_section_sort_entry::match_section_name_prefix):
11072 Remove.
11073 (Output_section::Input_section_sort_entry::match_section_file):
11074 Remove.
11075 (Output_section::Input_section_sort_compare::operator()): Rewrite
11076 using new Input_section_sort_entry functions. Sort crtbegin and
11077 crtend first. Sort sections with no priority before sections with
11078 a priority.
11079 * testsuite/initpri1.c (d3): Check j != 4.
11080 (cd5): New constructor/destructor function.
11081 (main): Check j != 2.
11082
479f6503
ILT
11083 * symtab.cc (Symbol_table::add_from_object): If we don't use the
11084 new symbol when resolving, don't call set_is_default.
11085 * testsuite/ver_test_7.cc: New file.
11086 * testsuite/ver_test_7.sh: New file.
11087 * testsuite/Makefile.am (ver_test_7.so): New target.
11088 (ver_test_7.o): New target.
11089 (check_SCRIPTS): Add ver_test_7.sh.
11090 (check_DATA): Add ver_test_7.syms.
11091 (ver_test_7.syms): New target.
11092
2fd32231
ILT
110932008-03-28 Ian Lance Taylor <iant@google.com>
11094
11095 * layout.cc (Layout::layout): If we see an input section with a
11096 name that needs sorting, set the must_sort flag for the output
11097 section.
11098 (Layout::make_output_section): If the name of the output section
11099 indicates that it might require sorting, set the may_sort flag.
11100 * output.h (Output_section::may_sort_attached_input_sections): New
11101 function.
11102 (Output_section::set_may_sort_attached_input_sections): New
11103 function.
11104 (Output_section::must_sort_attached_input_sections): New
11105 function.
11106 (Output_section::set_must_sort_attached_input_sections): New
11107 function.
11108 (class Output_section): Declare Input_section_sort_entry. Define
11109 Input_section_sort_compare. Declare
11110 sort_attached_input_sections. Add new fields:
11111 may_sort_attached_input_sections_,
11112 must_sort_attached_input_sections_,
11113 attached_input_sections_are_sorted_.
11114 * output.cc (Output_section::Output_section): Initialize new
11115 fields.
11116 (Output_section::add_input_section): Add an entry to
11117 input_sections_ if may_sort or must_sort are true.
11118 (Output_section::set_final_data_size): Call
11119 sort_attached_input_sections if necessary.
11120 (Output_section::Input_section_sort_entry): Define new class.
11121 (Output_section::Input_section_sort_compare::operator()): New
11122 function.
11123 (Output_section::sort_attached_input_sections): New function.
11124 * configure.ac: Check whether the compiler supports constructor
11125 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
11126 * testsuite/initpri1.c: New file.
11127 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
11128 CONSTRUCTOR_PRIORITY.
11129 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
11130 (initpri1_LDFLAGS): New variable.
11131 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
11132
18e6b24e
ILT
111332008-03-27 Ian Lance Taylor <iant@google.com>
11134
49bdd526
ILT
11135 * common.cc (Sort_commons::operator): Correct sorting algorithm.
11136 * testsuite/common_test_1.c: New file.
11137 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
11138 (common_test_1_SOURCES): New variable.
11139 (common_test_1_DEPENDENCIES): New variable.
11140 (common_test_1_LDFLAGS): New variable.
11141
18e6b24e
ILT
11142 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
11143 and commons_ correctly when NAME/VERSION does not override
11144 NAME/NULL.
11145 * testsuite/ver_test_6.c: New file.
11146 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
11147 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
11148 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
11149
04bf7072
ILT
111502008-03-26 Ian Lance Taylor <iant@google.com>
11151
5871526f
ILT
11152 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
11153 of an undefined symbol from a version script.
11154 * testsuite/Makefile.am (ver_test_5.so): New target.
11155 (ver_test_5.o): New target.
11156 (check_SCRIPTS): Add ver_test_5.sh.
11157 (check_DATA): Add ver_test_5.syms.
11158 (ver_test_5.syms): New target.
11159 * testsuite/ver_test_5.cc: New file.
11160 * testsuite/ver_test_5.script: New file.
11161 * testsuite/ver_test_5.sh: New file.
11162 * Makefile.in, testsuite/Makefile.in: Rebuild.
11163
04bf7072
ILT
11164 PR gold/5986
11165 Fix problems building gold with gcc 4.3.0.
11166 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
11167 (gold_error_at_location, gold_warning_at_location): Use it.
11168 * configure.ac: Check whether we can compile and use a template
11169 function with a printf attribute.
11170 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
11171 when jumping over bytes.
11172 * object.cc: Instantiate Object::read_section_data.
11173 * debug.h: Include <cstring>
11174 * dwarf_reader.cc: Include <algorithm>
11175 * main.cc: Include <cstring>.
11176 * options.cc: Include <cstring>.
11177 * output.cc: Include <cstring>.
11178 * script.cc: Include <cstring>.
11179 * script.h: Include <string>.
11180 * symtab.cc: Include <cstring> and <algorithm>.
11181 * target-select.cc: Include <cstring>.
11182 * version.cc: Include <string>.
11183 * testsuite/testmain.cc: Include <cstdlib>.
11184 * configure, config.in: Rebuild.
11185
874c5b28
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111862008-03-25 Ian Lance Taylor <iant@google.com>
11187
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ILT
11188 * options.cc: Include "../bfd/bfdver.h".
11189 (options::help): Print bug reporting address.
11190
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11191 * version.cc (print_version): Adjust output for current value of
11192 BFD_VERSION_STRING.
11193
11194 * NEWS: New file.
11195
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ILT
11196 * options.cc (options::help): Print list of supported targets.
11197 * target-select.h: Include <vector>.
11198 (class Target_selector): Make machine_, size_, and is_big_endian_
11199 fields const. Add bfd_name_ and instantiated_target_ fields.
11200 (Target_selector::Target_selector): Add bfd_name parameter.
11201 (Target_selector::recognize): Make non-virtual, call
11202 do_recognize.
11203 (Target_selector::recognize_by_name): Make non-virtual, call
11204 do_recognize_by_name.
11205 (Target_selector::supported_names): New function.
11206 (Target_selector::bfd_name): New function.
11207 (Target_selector::do_instantiate_target): New pure virtual
11208 function.
11209 (Target_selector::do_recognize): New virtual function.
11210 (Target_selector::do_recognize_by_name): New virtual function.
11211 (Target_selector::instantiate_target): New private function.
11212 (supported_target_names): Declare.
11213 * target-select.cc (Target_selector::Target_selector): Update for
11214 new parameter and fields.
11215 (select_target_by_name): Check that the name matches before
11216 calling recognize_by_name.
11217 (supported_target_names): New function.
11218 * i386.cc (class Target_selector_i386): Update Target_selector
11219 constructor call. Remove recognize and recognize_by_name. Add
11220 do_instantiate_target.
11221 * x86_64.cc (class Target_selector_x86_64): Likewise.
11222 * testsuite/testfile.cc (class Target_selector_test): Update for
11223 changes to Target_selector.
11224
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11225 * README: Rewrite, with some notes on unsupported features.
11226
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CC
112272008-03-24 Cary Coutant <ccoutant@google.com>
11228
11229 * i386.cc (Target_i386::Got_type): New enum declaration.
11230 (Target_i386::Scan::local): Updated callers of Output_data_got
11231 member functions.
11232 (Target_i386::Scan::global): Likewise.
11233 (Target_i386::Relocate::relocate): Likewise.
11234 (Target_i386::Relocate::relocate_tls): Likewise.
11235 * object.h (Got_offset_list): New class.
11236 (Sized_relobj::local_has_got_offset): Added got_type parameter.
11237 (Sized_relobj::local_got_offset): Likewise.
11238 (Sized_relobj::set_local_got_offset): Likewise.
11239 (Sized_relobj::local_has_tls_got_offset): Removed.
11240 (Sized_relobj::local_tls_got_offset): Removed.
11241 (Sized_relobj::set_local_tls_got_offset): Removed.
11242 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
11243 * output.cc (Output_data_got::add_global): Added got_type parameter.
11244 (Output_data_got::add_global_with_rel): Likewise.
11245 (Output_data_got::add_global_with_rela): Likewise.
11246 (Output_data_got::add_global_pair_with_rel): New function.
11247 (Output_data_got::add_global_pair_with_rela): New function.
11248 (Output_data_got::add_local): Added got_type parameter.
11249 (Output_data_got::add_local_with_rel): Likewise.
11250 (Output_data_got::add_local_with_rela): Likewise.
11251 (Output_data_got::add_local_pair_with_rel): New function.
11252 (Output_data_got::add_local_pair_with_rela): New function.
11253 (Output_data_got::add_global_tls): Removed.
11254 (Output_data_got::add_global_tls_with_rel): Removed.
11255 (Output_data_got::add_global_tls_with_rela): Removed.
11256 (Output_data_got::add_local_tls): Removed.
11257 (Output_data_got::add_local_tls_with_rel): Removed.
11258 (Output_data_got::add_local_tls_with_rela): Removed.
11259 * output.h (Output_data_got::add_global): Added got_type parameter.
11260 (Output_data_got::add_global_with_rel): Likewise.
11261 (Output_data_got::add_global_with_rela): Likewise.
11262 (Output_data_got::add_global_pair_with_rel): New function.
11263 (Output_data_got::add_global_pair_with_rela): New function.
11264 (Output_data_got::add_local): Added got_type parameter.
11265 (Output_data_got::add_local_with_rel): Likewise.
11266 (Output_data_got::add_local_with_rela): Likewise.
11267 (Output_data_got::add_local_pair_with_rel): New function.
11268 (Output_data_got::add_local_pair_with_rela): New function.
11269 (Output_data_got::add_global_tls): Removed.
11270 (Output_data_got::add_global_tls_with_rel): Removed.
11271 (Output_data_got::add_global_tls_with_rela): Removed.
11272 (Output_data_got::add_local_tls): Removed.
11273 (Output_data_got::add_local_tls_with_rel): Removed.
11274 (Output_data_got::add_local_tls_with_rela): Removed.
11275 * resolve.cc (Symbol::override_base_with_special): Removed
11276 reference to has_got_offset_ field.
11277 * symtab.cc (Symbol::init_fields): Replaced initialization
11278 of got_offset_ with got_offsets_. Removed initialization
11279 of has_got_offset_
53fcba31 11280 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
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11281 (Symbol::got_offset): Likewise.
11282 (Symbol::set_got_offset): Likewise.
11283 (Symbol::has_tls_got_offset): Removed.
11284 (Symbol::tls_got_offset): Removed.
11285 (Symbol::set_tls_got_offset): Removed.
11286 (Symbol::got_offset_): Removed.
11287 (Symbol::tls_mod_got_offset_): Removed.
11288 (Symbol::tls_pair_got_offset_): Removed.
11289 (Symbol::got_offsets_): New field.
11290 (Symbol::has_got_offset): Removed.
11291 (Symbol::has_tls_mod_got_offset): Removed.
11292 (Symbol::has_tls_pair_got_offset): Removed.
11293 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
11294 (Target_x86_64::Scan::local): Updated callers of Output_data_got
11295 member functions.
11296 (Target_x86_64::Scan::global): Likewise.
11297 (Target_x86_64::Relocate::relocate): Likewise.
11298 (Target_x86_64::Relocate::relocate_tls): Likewise.
11299
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113002008-03-25 Ben Elliston <bje@au.ibm.com>
11301
11302 * yyscript.y: Fix spelling error in comment.
11303
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ILT
113042008-03-24 Ian Lance Taylor <iant@google.com>
11305
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ILT
11306 * options.h (class General_options): Define build_id option.
11307 * layout.h (class Layout): Declare write_build_id, create_note,
11308 create_build_id. Add build_id_note_ member.
11309 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
11310 "libiberty.h", "md5.h", "sha1.h".
11311 (Layout::Layout): Initialize eh_frame_data_,
11312 eh_frame_hdr_section_, and build_id_note_.
11313 (Layout::finalize): Call create_build_id.
11314 (Layout::create_note): New function, broken out of
11315 Layout::create_gold_note.
11316 (Layout::create_gold_note): Call create_note.
11317 (Layout::create_build_id): New function.
11318 (Layout::write_build_id): New function.
11319 (Close_task_runner::run): Call write_build_id.
11320
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11321 * x86_64.cc: Correct license to GPLv3.
11322
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113232008-03-23 Ian Lance Taylor <iant@google.com>
11324
11325 * options.cc: Include "demangle.h".
11326 (parse_optional_string): New function.
11327 (parse_long_option): Handle takes_optional_argument.
11328 (parse_short_option): Update dash_z initializer. Handle
11329 takes_optional_argument.
11330 (General_options::General_options): Initialize do_demangle_.
11331 (General_options::finalize): Set do_demangle_. Handle demangling
11332 style.
11333 * options.h (parse_optional_string): Declare.
11334 (struct One_option): Add optional_arg field. Update constructor.
11335 Update call constructor calls. Add takes_optional_argument
11336 function.
11337 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
11338 (DEFINE_optional_string): Define.
11339 (General_options::demangle): Change from DEFINE_bool to
11340 DEFINE_optional_string.
11341 (General_options::no_demangle): New function.
11342 (General_options::do_demangle): New function.
11343 (General_options::set_do_demangle): New function.
11344 (General_options::execstack_status_): Move definition to end of
11345 class definition.
11346 (General_options::static_): Likewise.
11347 (General_options::do_demangle_): New field.
11348 * object.cc (big_endian>::get_symbol_location_info): Call
11349 Options::do_demangle, not Options::demangle.
11350 * symtab.cc (demangle): Likewise.
11351
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113522008-03-22 Ian Lance Taylor <iant@google.com>
11353
11354 * gold.h: Include <cstddef> and <sys/types.h>
11355 * options.h: Include <cstring>.
11356
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113572008-03-21 Ian Lance Taylor <iant@google.com>
11358
11359 * Added source code to GNU binutils.
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