* script.cc (Token::integer_value): Accept trailing M/m/K/k
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
6c21fce1
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12011-06-29 Ian Lance Taylor <iant@google.com>
2
3 * script.cc (Token::integer_value): Accept trailing M/m/K/k
4 modifier.
5 (Lex::gather_token): Accept trailing M/m/K/k for integers.
6
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72011-06-29 Ian Lance Taylor <iant@google.com>
8
9 PR gold/12675
10 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
11 SHT_X86_64_UNWIND.
12 * layout.cc (Layout::layout_eh_frame): Likewise.
13
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142011-06-29 Ian Lance Taylor <iant@google.com>
15
16 PR gold/12695
17 * layout.cc (Layout::symtab_section_shndx): New function.
18 * layout.h (class Layout): Declare symtab_section_shndx.
19 * output.cc (Output_section::write_header): Call it.
20
f3ae1b28
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212011-06-29 Ian Lance Taylor <iant@google.com>
22
23 PR gold/12818
24 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
25 symbols which are not used in a relocation.
26
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272011-06-28 Ian Lance Taylor <iant@google.com>
28
29 PR gold/12898
30 * layout.cc (Layout::segment_precedes): Don't crash if a linker
31 script create indistinguishable segments.
32 (Layout::set_segment_offsets): Use stable_sort when sorting
33 segments. Pass this to Compare_segments constructor.
34 * layout.h (class Layout): Make segment_precedes non-static.
35 (class Compare_segments): Change from struct to class. Add
36 layout_ field. Add constructor.
37 * script-sections.cc
38 (Script_sections::attach_sections_using_phdrs_clause): Rename
39 local orphan to is_orphan. Don't report failure to put empty
40 section in segment. On attachment failure, report name of
41 section, and attach to first PT_LOAD segment.
42
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432011-06-28 Ian Lance Taylor <iant@google.com>
44
45 PR gold/12934
46 * target-select.cc (Target_selector::Target_selector): Add
47 emulation parameter. Change all callers.
48 (select_target_by_bfd_name): Rename from select_target_by_name.
49 Change all callers.
50 (select_target_by_emulation): New function.
51 (supported_emulation_names): New function.
52 * target-select.h (class Target_selector): Add emulation_ field.
53 Update declarations.
54 (Target_selector::recognize_by_bfd_name): Rename from
55 recognize_by_name. Change all callers.
56 (Target_selector::supported_bfd_names): Rename from
57 supported_names. Change all callers.
58 (Target_selector::recognize_by_emulation): New function.
59 (Target_selector::supported_emulations): New function.
60 (Target_selector::emulation): New function.
61 (Target_selector::do_recognize_by_bfd_name): Rename from
62 do_recognize_by_name. Change all callers.
63 (Target_selector::do_supported_bfd_names): Rename from
64 do_supported_names. Change all callers.
65 (Target_selector::do_recognize_by_emulation): New function.
66 (Target_selector::do_supported_emulations): New function.
67 (select_target_by_bfd_name): Change name in declaration.
68 (select_target_by_emulation): Declare.
69 (supported_emulation_names): Declare.
70 * parameters.cc (parameters_force_valid_target): Try to find
71 target based on emulation from -m option.
72 * options.h (class General_options): Change doc string for -m.
73 * options.cc (help): Print emulations.
74 (General_options::parse_V): Likewise.
75 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
76 Add emulation parameter. Change all callers.
77
200b2bb9
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782011-06-28 Ian Lance Taylor <iant@google.com>
79
80 * target.h (class Target): Add osabi_ field.
81 (Target::osabi): New function.
82 (Target::set_osabi): New function.
83 (Target::Target): Initialize osabi_.
84 (Target::do_adjust_elf_header): Make pure virtual.
85 (Sized_target::do_adjust_elf_header): Declare.
86 * target.cc (Sized_target::do_adjust_elf_header): New function.
87 (class Sized_target): Instantiate all versions.
88 * freebsd.h (class Target_freebsd): Remove.
89 (Target_selector_freebsd::do_recognize): Call set_osabi on
90 Target.
91 (Target_selector_freebsd::do_recognize_by_name): Likewise.
92 (Target_selector_freebsd::set_osabi): Remove.
93 * i386.cc (class Target_i386): Inherit from Sized_target rather
94 than Target_freebsd.
95 * x86_64.cc (class Target_x86_64): Likewise.
96
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972011-06-28 Ian Lance Taylor <iant@google.com>
98
99 * target.h (Target::can_check_for_function_pointers): Rewrite.
100 Make non-virtual.
101 (Target::can_icf_inline_merge_sections): Likewise.
102 (Target::section_may_have_icf_unsafe_poineters): Likewise.
103 (Target::Target_info): Add can_icf_inline_merge_sections field.
104 (Target::do_can_check_for_function_pointers): New virtual
105 function.
106 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
107 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
108 from can_check_for_function_pointers, move in file.
109 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
110 section_may_have_icf_unsafe_poineters, move in file.
111 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
112 * i386.cc (Target_i386::do_can_check_for_function_pointers):
113 Rename from can_check_for_function_pointers, move in file.
114 (Target_i386::can_icf_inline_merge_sections): Remove.
115 (Target_i386::i386_info): Initialize
116 can_icf_inline_merge_sections.
117 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
118 Initialize can_icf_inline_merge_sections.
119 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
120 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
121 Rename from can_check_for_function_pointers, move in file.
122 (Target_x86_64::can_icf_inline_merge_sections): Remove.
123 (Target_x86_64::x86_64_info): Initialize
124 can_icf_inline_merge_sections.
125 * testsuite/testfile.cc (Target_test::test_target_info):
126 Likewise.
127 * icf.cc (get_section_contents): Correct formatting.
128
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1292011-06-27 Ian Lance Taylor <iant@google.com>
130
131 * symtab.cc (Symbol::versioned_name): New function.
132 (Symbol_table::add_to_final_symtab): Use versioned_name when
133 appropriate.
134 (Symbol_table::sized_write_symbol): Likewise.
135 * symtab.h (class Symbol): Declare versioned_name.
136 * stringpool.h (class Stringpool_template): Add variant of add
137 which takes a std::basic_string.
138 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
139 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
140 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
141 (ver_test_12.o): New target.
142 * testsuite/Makefile.in: Rebuild.
143
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1442011-06-27 Doug Kwan <dougkwan@google.com>
145
146 * arm.cc (Arm_relocate_functions::thm_jump8,
147 Arm_relocate_functions::thm_jump11): Use a wider signed
148 type to compute offset.
149 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
150 arm_thm_jump8.
151 * testsuite/Makefile.in: Regenerate.
152 * testsuite/arm_branch_in_range.sh: Check test results of
153 arm_thm_jump11 and arm_thm_jump8.
154 * testsuite/arm_thm_jump11.s: New test source file.
155 * testsuite/arm_thm_jump11.t: New linker script.
156 * testsuite/arm_thm_jump8.s: New test source file.
157 * testsuite/arm_thm_jump8.t: New linker script.
158
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1592011-06-24 Ian Lance Taylor <iant@google.com>
160
161 * layout.cc: Include "object.h".
162 (ctors_sections_in_init_array): New static variable.
163 (Layout::is_ctors_in_init_array): New function.
164 (Layout::layout): Add entry to ctors_sections_in_init_array if
165 appropriate.
166 * layout.h (class Layout): Declare is_ctors_in_init_array.
167 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
168 is_ctors_reverse_view is set.
169 (Sized_relobj_file::write_sections): Add layout parameter. Change
170 all callers. Set is_ctors_reverse_view field of View_size.
171 (Sized_relobj_file::reverse_words): New function.
172 * object.h (Sized_relobj_file::View_size): Add
173 is_ctors_reverse_view field.
174 (class Sized_relobj_file): Update declarations.
175 * testsuite/initpri3.c: New test.
176 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
177 initpri3b.
178 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
179 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
180 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
181 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
182 * testsuite/Makefile.in: Rebuild.
183
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1842011-06-24 Cary Coutant <ccoutant@google.com>
185
186 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
187 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
188 (debug_msg_cdebug.err): New targets.
189 * testsuite/Makefile.in: Regenerate.
190 * testsuite/debug_msg.sh: Check output of link with compressed debug.
191 Fix checks for link with shared library.
192
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1932011-06-24 Doug Kwan <dougkwan@google.com>
194
195 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
196 skip empty text sections.
197 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
198
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1992011-06-22 Ian Lance Taylor <iant@google.com>
200
201 PR gold/12910
202 * options.h (class General_options): Add --ctors-in-init-array.
203 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
204 friends as SHT_PROGBITS for merging sections.
205 (Layout::layout): Remove special handling of .init_array and
206 friends. Don't sort if doing relocatable link. Sort for .ctors
207 and .dtors if ctors_in_init_array.
208 (Layout::make_output_section): Force correct section types for
209 .init_array and friends. Don't sort if doing relocatable link,
210 Don't sort .ctors and .dtors if ctors_in_init_array.
211 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
212 (Layout::output_section_name): Add relobj parameter. Change all
213 callers. Handle .ctors. and .dtors. in code rather than table.
214 Handle .ctors and .dtors if ctors_in_init_array.
215 (Layout::match_file_name): New function, moved from output.cc.
216 * layout.h (class Layout): Update declarations.
217 * output.cc: Include "layout.h".
218 (Input_section_sort_entry::get_priority): New function.
219 (Input_section_sort_entry::match_file_name): Just call
220 Layout::match_file_name.
221 (Output_section::Input_section_sort_init_fini_compare::operator()):
222 Handle .ctors and .dtors. Sort by explicit priority rather than
223 by name.
224 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
225 * testsuite/initpri2.c: New test.
226 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
227 (check_PROGRAMS): Add initpri2.
228 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
229 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
230 * configure, testsuite/Makefile.in: Rebuild.
231
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2322011-06-19 Ian Lance Taylor <iant@google.com>
233
234 PR gold/12880
235 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
236 .interp section to a PT_INTERP segment even if we have seen a
237 --dynamic-linker option. Don't do it if we have seen a PHDRS
238 clause in a linker script.
239 (Layout::finalize): Don't create a .interp section if we've
240 already create a PT_INTERP segment.
241 (Layout::create_interp): Always call choose_output_section (revert
242 patch of 2011-06-17). Don't create PT_INTERP segment.
243 * script-sections.cc
244 (Script_sections::create_note_and_tls_segments): Add a .interp
245 section to a PT_INTERP segment even if we have seen a
246 --dynamic-linker option.
247
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2482011-06-18 Ian Lance Taylor <iant@google.com>
249
250 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
251 merely because a non-PT_LOAD segment has a dynamic reloc.
252
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2532011-06-18 Ian Lance Taylor <iant@google.com>
254
255 * layout.cc (Layout::finish_dynamic_section): Don't create
256 DT_FLAGS entry if not needed.
257
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2582011-06-18 Ian Lance Taylor <iant@google.com>
259
260 PR gold/12745
261 * layout.cc (Layout::layout_eh_frame): Correct handling of
262 writable .eh_frame section.
263
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2642011-06-17 Ian Lance Taylor <iant@google.com>
265
266 PR gold/12893
267 * resolve.cc (Symbol_table::resolve): Don't give an error if a
268 symbol is redefined with the exact same object and value.
269
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2702011-06-17 Ian Lance Taylor <iant@google.com>
271
272 PR gold/12880
273 * layout.h (class Layout): Add interp_segment_ field.
274 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
275 (Layout::attach_allocated_section_to_segment): If making shared
276 library, put .interp section in PT_INTERP segment.
277 (Layout::finalize): Also call create_interp if -dynamic-linker
278 option was used.
279 (Layout::create_interp): Assert that there is no PT_INTERP
280 segment. If not using a SECTIONS clause, use make_output_section.
281 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
282 * script-sections.cc
283 (Script_sections::create_note_and_tls_segments): If making shared
284 library, put .interp section in PT_INTERP segment.
285
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2862011-06-17 Ian Lance Taylor <iant@google.com>
287
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288 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
289 when making a shared library.
290
2912011-06-17 Ian Lance Taylor <iant@google.com>
292
293 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
294 parameter. Change all callers. Don't issue warning about PC32
295 against locally defined symbol.
a29b0dad 296
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2972011-06-16 Ian Lance Taylor <iant@google.com>
298
299 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
300 occurs in same object.
301
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3022011-06-14 Alan Modra <amodra@gmail.com>
303
304 * po/POTFILES.in: Regenerate.
305
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3062011-06-09 Ian Lance Taylor <iant@google.com>
307
308 * script-sections.cc
309 (Orphan_output_section::set_section_addresses): For a relocatable
310 link set address to 0.
311
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3122011-06-09 Cary Coutant <ccoutant@google.com>
313
314 PR gold/12804
315 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
316 used with --compress-debug-sections.
317 * gold/object.cc (Sized_relobj_file::do_layout): Report
318 uncompressed size of compressed input sections.
319
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3202011-06-08 Cary Coutant <ccoutant@google.com>
321
322 PR gold/12804
323 * testsuite/two_file_test_2_v1.cc: Change initialization of
324 v2 to keep it in .data.
325
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3262011-06-07 Cary Coutant <ccoutant@google.com>
327
328 * common.cc (Symbol_table::do_allocate_commons_list): Call
329 gold_fallback.
330 * errors.cc (Errors::fatal): Adjust call to gold_exit.
331 (Errors::fallback): New function.
332 (gold_fallback): New function.
333 * errors.h (Errors::fallback): New function.
334 * gold.cc (gold_exit): Change status parameter to enum; adjust
335 all callers.
336 (queue_initial_tasks): Call gold_fallback.
337 * gold.h: Include cstdlib.
338 (Exit_status): New enum type.
339 (gold_exit): Change status parameter to enum.
340 (gold_fallback): New function.
341 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
342 (Layout::create_symtab_sections): Likewise.
343 (Layout::create_shdrs): Likewise.
344 * main.cc (main): Adjust call to gold_exit.
345 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
346 (Output_data_got::add_got_entry_pair): Likewise.
347 (Output_section::add_input_section): Likewise.
348 (Output_section::add_output_section_data): Likewise.
349 (Output_segment::set_section_list_addresses): Likewise.
350 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
351
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3522011-06-07 Cary Coutant <ccoutant@google.com>
353
354 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
355 for incremental links.
356 * output.cc (Output_segment::set_section_list_addresses): Remove
357 FIXME and test for TLS or BSS.
358
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3592011-06-07 Cary Coutant <ccoutant@google.com>
360
361 * testsuite/Makefile.am: Add incremental_copy_test,
362 incremental_common_test_1.
363 * testsuite/Makefile.in: Regenerate.
364 * testsuite/common_test_1_v1.c: New source file.
365 * testsuite/common_test_1_v2.c: New source file.
366 * testsuite/copy_test_v1.cc: New source file.
367
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3682011-06-07 Cary Coutant <ccoutant@google.com>
369
370 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
371 update, allocate common from bss section's free list.
372 * incremental-dump.cc (dump_incremental_inputs): Print flag for
373 linker-defined symbols.
374 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
375 Skip GOT and PLT entries that are no longer referenced.
376 (Output_section_incremental_inputs::write_info_blocks): Mark
377 linker-defined symbols.
378 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
379 * output.cc (Output_section::allocate): New function.
380 * output.h (Output_section::allocate): New function.
381 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
382 linker-defined symbols.
383 (Symbol::override_base_with_special): Copy is_predefined_ flag.
384 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
385 (Symbol::init_base_output_data): Likewise.
386 (Symbol::init_base_output_segment): Likewise.
387 (Symbol::init_base_constant): Likewise.
388 (Sized_symbol::init_output_data): Likewise.
389 (Sized_symbol::init_output_segment): Likewise.
390 (Sized_symbol::init_constant): Likewise.
391 (Symbol_table::do_define_in_output_data): Likewise.
392 (Symbol_table::do_define_in_output_segment): Likewise.
393 (Symbol_table::do_define_as_constant): Likewise.
394 * symtab.h (Symbol::is_predefined): New function.
395 (Symbol::init_base_output_data): Add is_predefined parameter.
396 (Symbol::init_base_output_segment): Likewise.
397 (Symbol::init_base_constant): Likewise.
398 (Symbol::is_predefined_): New data member.
399 (Sized_symbol::init_output_data): Add is_predefined parameter.
400 (Sized_symbol::init_output_segment): Likewise.
401 (Sized_symbol::init_constant): Likewise.
402 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
403
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4042011-06-07 Cary Coutant <ccoutant@google.com>
405
406 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
407 instead of emit_copy_reloc.
408 (Copy_relocs::emit_copy_reloc): Refactor.
409 (Copy_relocs::make_copy_reloc): New function.
410 (Copy_relocs::add_copy_reloc): Remove.
411 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
412 section.
413 (Copy_relocs::make_copy_reloc): New function.
414 (Copy_relocs::add_copy_reloc): Remove.
415 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
416 unchanged input files.
417 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
418 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
419 Reserve BSS space for COPY relocations.
420 (Sized_incremental_binary::do_emit_copy_relocs): New function.
421 (Output_section_incremental_inputs::write_info_blocks): Record
422 whether a symbol is copied from a shared object.
423 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
424 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
425 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
426 (Incremental_input_entry_reader::get_output_symbol_index): Add
427 is_copy parameter.
428 (Incremental_binary::emit_copy_relocs): New function.
429 (Incremental_binary::do_emit_copy_relocs): New function.
430 (Sized_incremental_binary::Sized_incremental_binary): Initialize
431 new data member.
432 (Sized_incremental_binary::add_copy_reloc): New function.
433 (Sized_incremental_binary::do_emit_copy_relocs): New function.
434 (Sized_incremental_binary::Copy_reloc): New struct.
435 (Sized_incremental_binary::Copy_relocs): New typedef.
436 (Sized_incremental_binary::copy_relocs_): New data member.
437 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
438 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
439 * target.h (Sized_target::emit_copy_reloc): New function.
440 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
441
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4422011-06-02 Cary Coutant <ccoutant@google.com>
443
444 PR gold/12163
445 * gold/archive.cc (Archive::Archive): Initialize new data member.
446 (Archive::include_all_members): Return if archive has already been
447 included.
448 * gold/archive.h (Archive::include_all_members_): New data member.
449
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4502011-06-02 Nick Clifton <nickc@redhat.com>
451
452 * dynobj.h: Fix spelling mistake in comment.
453 * output.cc: Likewise.
454
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4552011-05-31 Doug Kwan <dougkwan@google.com>
456 Asier Llano
457
458 PR gold/12826
cc643b88 459 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
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460 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
461 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
462 redundant arm_exidx_test.so.
463 * testsuite/Makefile.in: Regenerate.
464 (check_SCRIPTS): Add pr12826.sh
465 (check_DATA): Add pr12826.stdout
466 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
467 * testsuite/pr12826.sh: New file.
468 * testsuite/pr12826_1.s: Ditto.
469 * testsuite/pr12826_1.s: Ditto.
470
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4712011-05-30 Ian Lance Taylor <iant@google.com>
472
473 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
474 sections.
475
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4762011-05-29 Ian Lance Taylor <iant@google.com>
477
478 PR gold/12804
479 * testsuite/Makefile.am: Use different file name for two_file_test
480 temporary file for each incremental test.
481 * testsuite/Makefile.in: Rebuild.
482
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4832011-05-29 Ian Lance Taylor <iant@google.com>
484
485 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
486 binary input file is empty.
487
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4882011-05-27 Ian Lance Taylor <iant@google.com>
489
490 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
491 (ver_test_9.so): Likewise.
492 * testsuite/Makefile.in: Rebuild.
493
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4942011-05-26 Cary Coutant <ccoutant@google.com>
495
496 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
497 * incremental.cc (Incremental_inputs::report_input_section): Fix
498 comment, indentation.
499 (Incremental_inputs::report_comdat_group): New function.
500 (Output_section_incremental_inputs::set_final_data_size): Adjust size
501 of data for incremental input file entry.
502 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
503 group count, COMDAT group signatures.
504 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
505 an unchanged input file.
506 * incremental.h (Incremental_object_entry::Incremental_object_entry):
507 Initialize new data member.
508 (Incremental_object_entry::add_comdat_group): New function.
509 (Incremental_object_entry::get_comdat_group_count): New function.
510 (Incremental_object_entry::get_comdat_signature_key): New function.
511 (Incremental_object_entry::groups_): New data member.
512 (Incremental_inputs::report_comdat_group): New function.
513 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
514 data for incremental input file entry.
515 (Incremental_input_entry_reader::get_comdat_group_count): New function.
516 (Incremental_input_entry_reader::get_input_section): Adjust size of
517 data for incremental input file entry.
518 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
519 (Incremental_input_entry_reader::get_comdat_group_signature): New
520 function.
521 * object.cc (Sized_relobj::include_section_group): Report kept
522 COMDAT groups for incremental links.
523
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525
526 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
527 with name parameter. Add found_name parameter.
528 * fileread.cc (Input_file::find_file): Adjust code accordingly.
529 * dirsearch.h (class Dirsearch): Update declaration.
530
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532
533 * archive.cc (Library_base::should_include_member): Pull in object
534 from archive if it defines the entry symbol.
535 * parameters.cc (Parameters::entry): New function.
536 * parameters.h (class Parameters): Declare entry.
537 * output.h (class Output_file_header): Remove entry_ field.
538 * output.cc (Output_file_header::Output_file_header): Remove entry
539 parameter. Change all callers.
540 (Output_file_header::entry): Use parameters->entry.
541 * gold.cc (queue_middle_tasks): Likewise.
542 * plugin.cc (Plugin_hook::run): Likewise.
543
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545
546 * gold.cc (queue_initial_tasks): Pass incremental base filename
547 to Output_file::open_base_file; don't print error message.
548 * incremental-dump.cc (main): Adjust call to
549 Output_file::open_for_modification.
550 * incremental-dump.cc (main): Likewise.
551 * incremental.cc (Incremental_inputs::report_command_line):
552 Ignore --incremental-base option when comparing command lines.
553 Ignore parameter when given as separate argument.
554 * options.h (class General_options): Add --incremental-base.
555 * output.cc (Output_file::Output_file):
556 (Output_file::open_base_file): Add base_name and writable parameters;
557 read base file into new file; print error message here.
558 (Output_file::map_no_anonymous): Add writable parameter; adjust all
559 callers.
560 * output.h (Output_file::open_for_modification): Rename to...
561 (Output_file::open_base_file): ...this; add base_name and
562 writable parameters; adjust all callers.
563 (Output_file::map_no_anonymous): Add writable parameter; adjust all
564 callers.
565 * testsuite/Makefile.am (incremental_test_4): Test
566 --incremental-base.
567 * testsuite/Makefile.in: Regenerate.
568
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570
571 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
572 incremental_test_4.
573 * testsuite/Makefile.in: Regenerate.
574 * testsuite/two_file_test_1_v1.cc: New test source file.
575 * testsuite/two_file_test_1b_v1.cc: New test source file.
576 * testsuite/two_file_test_2_v1.cc: New test source file.
577
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5782011-05-24 Cary Coutant <ccoutant@google.com>
579
580 * dynobj.h (Dynobj::do_dynobj): New function.
581 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
582 flag and soname for shared objects.
583 * incremental.cc (Incremental_inputs::report_object): Make
584 either Incremental_object_entry or Incremental_dynobj_entry; add
585 soname to string table.
586 (Incremental_inputs::report_input_section): Add assertion.
587 (Output_section_incremental_inputs::set_final_data_size): Adjust
588 type of input file entry for shared libraries; adjust size of
589 shared library info entry.
590 (Output_section_incremental_inputs::write_input_files): Write
591 as_needed flag for shared libraries.
592 (Output_section_incremental_inputs::write_info_blocks): Adjust type
593 of input file entry for shared libraries; write soname.
594 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
595 soname from incremental info.
596 * incremental.h (enum Incremental_input_flags): Add
597 INCREMENTAL_INPUT_AS_NEEDED.
598 (Incremental_input_entry::Incremental_input_entry): Initialize new
599 data member.
600 (Incremental_input_entry::set_as_needed): New function.
601 (Incremental_input_entry::as_needed): New function.
602 (Incremental_input_entry::do_dynobj_entry): New function.
603 (Incremental_input_entry::as_needed_): New data member.
604 (Incremental_object_entry::Incremental_object_entry): Don't check
605 for shared library.
606 (Incremental_object_entry::do_type): Likewise.
607 (class Incremental_dynobj_entry): New class.
608 (Incremental_input_entry_reader::as_needed): New function.
609 (Incremental_input_entry_reader::get_soname): New function.
610 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
611 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
612 size of shared library info entry.
613 * layout.cc (Layout::finish_dynamic_section): Don't test for
614 incremental link when adding DT_NEEDED entries.
615 * object.h (Object::Object): Initialize new data member.
616 (Object::dynobj): New function.
617 (Object::set_as_needed): New function.
618 (Object::as_needed): New function.
619 (Object::do_dynobj): New function.
620 (Object::as_needed_): New data member.
621
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623
624 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
625 info; adjust display of GOT entries.
626 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
627 vector of input objects; remove file_status_.
628 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
629 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
630 got_plt reader; call target hooks to reserve GOT entries.
631 (Output_section_incremental_inputs::set_final_data_size): Adjust size
632 of input file info header and GOT info entry.
633 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
634 relocation info.
635 (Got_plt_view_info::got_descriptor): Remove.
636 (Got_plt_view_info::sym_index): New data member.
637 (Got_plt_view_info::input_index): New data member.
638 (Local_got_offset_visitor::visit): Write input file index.
639 (Global_got_offset_visitor::visit): Write 0 for input file index.
640 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
641 with sym_index and input_index.
642 (Output_section_incremental_inputs::write_got_plt): Adjust size of
643 incremental info GOT entry; replace got_descriptor with input_index.
644 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
645 map from input file index to object.
646 (Sized_relobj_incr::do_layout): Replace direct data member reference
647 with accessor function.
648 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
649 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
650 Adjust size of input file info header.
651 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
652 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
653 (Incremental_input_entry_reader::get_input_section): Adjust size of
654 input file info header.
655 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
656 of incremental info GOT entry.
657 (Incremental_got_plt_reader::get_got_desc): Remove.
658 (Incremental_got_plt_reader::get_got_symndx): New function.
659 (Incremental_got_plt_reader::get_got_input_index): New function.
660 (Sized_incremental_binary::Sized_incremental_binary): Remove
661 file_status_; add input_objects_.
662 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
663 (Sized_incremental_binary::set_file_is_unchanged): Remove.
664 (Sized_incremental_binary::file_is_unchanged): Remove.
665 (Sized_incremental_binary::set_input_object): New function.
666 (Sized_incremental_binary::input_object): New function.
667 (Sized_incremental_binary::file_status_): Remove.
668 (Sized_incremental_binary::input_objects_): New data member.
669 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
670 references.
671 (Sized_relobj_incr::invalid_address): Move to base class.
672 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
673 class.
674 (Sized_relobj_incr::do_output_section_offset): Likewise.
675 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
676 (Sized_relobj_incr::section_offsets_): Likewise.
677 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
678 function.
679 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
680 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
681 with accessor function.
682 (Sized_relobj_file::do_layout): Likewise.
683 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
684 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
685 (Sized_relobj_file::compute_final_local_value): Replace refs to
686 section_offsets_ with accessor function.
687 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
688 * object.h (Relobj::Relobj): Initialize new data members.
689 (Relobj::add_dyn_reloc): New function.
690 (Relobj::first_dyn_reloc): New function.
691 (Relobj::dyn_reloc_count): New function.
692 (Relobj::first_dyn_reloc_): New data member.
693 (Relobj::dyn_reloc_count_): New data member.
694 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
695 references.
696 (Sized_relobj::Address): New typedef.
697 (Sized_relobj::invalid_address): Move here from child class.
698 (Sized_relobj::Sized_relobj): Initialize new data members.
699 (Sized_relobj::sized_relobj): New function.
700 (Sized_relobj::is_output_section_offset_invalid): Move here from
701 child class.
702 (Sized_relobj::get_output_section_offset): Likewise.
703 (Sized_relobj::local_has_got_offset): Likewise.
704 (Sized_relobj::local_got_offset): Likewise.
705 (Sized_relobj::set_local_got_offset): Likewise.
706 (Sized_relobj::do_for_all_local_got_entries): Likewise.
707 (Sized_relobj::clear_got_offsets): New function.
708 (Sized_relobj::section_offsets): Move here from child class.
709 (Sized_relobj::do_output_section_offset): Likewise.
710 (Sized_relobj::do_set_section_offset): Likewise.
711 (Sized_relobj::Local_got_offsets): Likewise.
712 (Sized_relobj::local_got_offsets_): Likewise.
713 (Sized_relobj::section_offsets_): Likewise.
714 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
715 references.
716 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
717 class.
718 (Sized_relobj_file::sized_relobj): New function
719 (Sized_relobj_file::local_has_got_offset): Move to base class.
720 (Sized_relobj_file::local_got_offset): Likewise.
721 (Sized_relobj_file::set_local_got_offset): Likewise.
722 (Sized_relobj_file::get_output_section_offset): Likewise.
723 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
724 (Sized_relobj_file::do_output_section_offset): Likewise.
725 (Sized_relobj_file::do_set_section_offset): Likewise.
726 (Sized_relobj_file::Local_got_offsets): Likewise.
727 (Sized_relobj_file::local_got_offsets_): Likewise.
728 (Sized_relobj_file::section_offsets_): Likewise.
729 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
730 (all constructors).
731 (set_needs_dynsym_index): Convert relobj to derived class pointer.
732 (Output_reloc::get_symbol_index): Likewise.
733 (Output_reloc::local_section_offset): Likewise.
734 (Output_reloc::get_address): Likewise.
735 (Output_reloc::symbol_value): Likewise.
736 (Output_data_got::reserve_slot): Move to class definition.
737 (Output_data_got::reserve_local): New function.
738 (Output_data_got::reserve_slot_for_global): Remove.
739 (Output_data_got::reserve_global): New function.
740 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
741 (all constructors, two instantiations).
742 (Output_reloc::get_relobj): New function (two instantiations).
743 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
744 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
745 (Output_data_reloc::add_global): Adjust type of relobj.
746 (Output_data_reloc::add_global_relative): Likewise.
747 (Output_data_reloc::add_symbolless_global_addend): Likewise.
748 (Output_data_reloc::add_local): Likewise.
749 (Output_data_reloc::add_local_relative): Likewise.
750 (Output_data_reloc::add_symbolless_local_addend): Likewise.
751 (Output_data_reloc::add_local_section): Likewise.
752 (Output_data_reloc::add_output_section): Likewise.
753 (Output_data_reloc::add_absolute): Likewise.
754 (Output_data_reloc::add_target_specific): Likewise.
755 (Output_data_got::reserve_slot): Move definition here.
756 (Output_data_got::reserve_local): New function.
757 (Output_data_got::reserve_global): New function.
758 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
759 section_offsets_ with accessor function.
760 (Sized_relobj_file::write_sections): Likewise.
761 (Sized_relobj_file::do_relocate_sections): Likewise.
762 * target.h (Sized_target::reserve_local_got_entry): New function.
763 (Sized_target::reserve_global_got_entry): New function.
764 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
765 (Target_x86_64::reserve_global_got_entry): New function.
766 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
767
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769
770 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
771 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
772 bit when checking got_type.
773 * incremental.cc (Sized_incremental_binary::setup_readers):
774 Store symbol table and string table locations; initialize bit vector
775 of file status flags.
776 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
777 unchanged files.
778 (Sized_incremental_binary::do_process_got_plt): New function.
779 (Sized_incremental_binary::get_symtab_view): Use stored locations.
780 (Output_section_incremental_inputs::set_final_data_size): Record
781 file index for each input file.
782 (Output_section_incremental_inputs::write_got_plt): Store file index
783 instead of input entry offset for each GOT entry.
784 * incremental.h
785 (Incremental_input_entry::Incremental_input_entry): Initialize new
786 data member.
787 (Incremental_input_entry::set_offset): Store file index.
788 (Incremental_input_entry::get_file_index): New function.
789 (Incremental_input_entry::file_index_): New data member.
790 (Incremental_binary::process_got_plt): New function.
791 (Incremental_binary::do_process_got_plt): New function.
792 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
793 data members.
794 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
795 (Sized_incremental_binary::set_file_is_unchanged): New function.
796 (Sized_incremental_binary::file_is_unchanged): New function.
797 (Sized_incremental_binary::do_process_got_plt): New function.
798 (Sized_incremental_binary::file_status_): New data member.
799 (Sized_incremental_binary::main_symtab_loc_): New data member.
800 (Sized_incremental_binary::main_strtab_loc_): New data member.
801 * output.cc (Output_data_got::Got_entry::write): Add case
802 RESERVED_CODE.
803 (Output_data_got::add_global): Call add_got_entry.
804 (Output_data_got::add_global_plt): Likewise.
805 (Output_data_got::add_global_with_rel): Likewise.
806 (Output_data_got::add_global_with_rela): Likewise.
807 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
808 (Output_data_got::add_global_pair_with_rela): Likewise.
809 (Output_data_got::add_local): Call add_got_entry.
810 (Output_data_got::add_local_plt): Likewise.
811 (Output_data_got::add_local_with_rel): Likewise.
812 (Output_data_got::add_local_with_rela): Likewise.
813 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
814 (Output_data_got::add_local_pair_with_rela): Likewise.
815 (Output_data_got::reserve_slot): New function.
816 (Output_data_got::reserve_slot_for_global): New function.
817 (Output_data_got::add_got_entry): New function.
818 (Output_data_got::add_got_entry_pair): New function.
819 (Output_section::add_output_section_data): Edit FIXME.
820 * output.h
821 (Output_section_data_build::Output_section_data_build): New
822 constructor with size parameter.
823 (Output_data_space::Output_data_space): Likewise.
824 (Output_data_got::Output_data_got): Initialize new data member; new
825 constructor with size parameter.
826 (Output_data_got::add_constant): Call add_got_entry.
827 (Output_data_got::reserve_slot): New function.
828 (Output_data_got::reserve_slot_for_global): New function.
829 (class Output_data_got::Got_entry): Add RESERVED_CODE.
830 (Output_data_got::add_got_entry): New function.
831 (Output_data_got::add_got_entry_pair): New function.
832 (Output_data_got::free_list_): New data member.
833 * target.h (Sized_target::init_got_plt_for_update): New function.
834 (Sized_target::register_global_plt_entry): New function.
835 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
836 Initialize new data member; call init; add constructor with PLT count.
837 (Output_data_plt_x86_64::init): New function.
838 (Output_data_plt_x86_64::add_relocation): New function.
839 (Output_data_plt_x86_64::reserve_slot): New function.
840 (Output_data_plt_x86_64::free_list_): New data member.
841 (Target_x86_64::init_got_plt_for_update): New function.
842 (Target_x86_64::register_global_plt_entry): New function.
843 (Output_data_plt_x86_64::add_entry): Allocate from free list for
844 incremental updates.
845 (Output_data_plt_x86_64::add_relocation): New function.
846 * testsuite/object_unittest.cc (Object_test): Set default options.
847
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849
850 * options.h (class General_options): Make -i a synonym for -r.
851
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8522011-05-16 Ian Lance Taylor <iant@google.com>
853
854 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
855
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857
858 * object.cc (Sized_relobj::do_count_local_symbols): Check for
859 strip_all (-s).
860
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862
863 * layout.cc (Layout::layout): If the output section flags change,
864 update the ordering.
865
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867
868 * incremental-dump.cc (dump_incremental_inputs): Print local
869 symbol info for each input file.
870 * incremental.cc
871 (Output_section_incremental_inputs::set_final_data_size): Add local
872 symbol info to input file entries in incremental info.
873 (Output_section_incremental_inputs::write_info_blocks): Likewise.
874 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
875 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
876 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
877 implementation.
878 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
879 (Sized_incr_relobj::do_relocate): Write the local symbols.
880 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
881 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
882 Adjust size of input file header.
883 (Incremental_inputs_reader::get_local_symbol_offset): New function.
884 (Incremental_inputs_reader::get_local_symbol_count): New function.
885 (Incremental_inputs_reader::get_input_section): Adjust size of input
886 file header.
887 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
888 (Sized_incr_relobj::This): New typedef.
889 (Sized_incr_relobj::sym_size): New const data member.
890 (Sized_incr_relobj::Local_symbol): New struct.
891 (Sized_incr_relobj::do_output_local_symbol_count): New function.
892 (Sized_incr_relobj::do_local_symbol_offset): New function.
893 (Sized_incr_relobj::local_symbol_count_): New data member.
894 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
895 (Sized_incr_relobj::local_symbol_index_): New data member.
896 (Sized_incr_relobj::local_symbol_offset_): New data member.
897 (Sized_incr_relobj::local_dynsym_offset_): New data member.
898 (Sized_incr_relobj::local_symbols_): New data member.
899 * object.h (Relobj::output_local_symbol_count): New function.
900 (Relobj::local_symbol_offset): New function.
901 (Relobj::do_output_local_symbol_count): New function.
902 (Relobj::do_local_symbol_offset): New function.
903 (Sized_relobj::do_output_local_symbol_count): New function.
904 (Sized_relobj::do_local_symbol_offset): New function.
905
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907
908 * descriptors.cc (set_close_on_exec): New function.
909 (Descriptors::open): Use set_close_on_exec.
910 * output.cc (S_ISLNK): Define if not defined.
911
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913
914 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
915 global symbol map.
916 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
917 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
918 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
919 relocations.
920 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
921 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
922 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
923 * incremental.h
924 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
925 function.
926 (Incremental_binary::apply_incremental_relocs): New function.
927 (Incremental_binary::do_apply_incremental_relocs): New function.
928 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
929 data member.
930 (Sized_incremental_binary::add_global_symbol): New function.
931 (Sized_incremental_binary::global_symbol): New function.
932 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
933 (Sized_incremental_binary::symbol_map_): New data member.
934 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
935 * target.h (Sized_target::apply_relocation): New function.
936 * target-reloc.h (apply_relocation): New function.
937 * x86_64.cc (Target_x86_64::apply_relocation): New function.
938
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9392011-04-22 Doug Kwan <dougkwan@google.com>
940
941 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
942 flag of a SHT_ARM_EXIDX section.
943 * testsuite/Makefile.am (arm_exidx_test): New test rules.
944 * testsuite/Makefile.in: Regenerate.
945 * testsuite/arm_exidx_test.s: New file.
946 * testsuite/arm_exidx_test.sh: Same.
947
e7782cf6
CC
9482011-04-20 Cary Coutant <ccoutant@google.com>
949
950 PR gold/12689
951 * archive.h (Incremental_archive_entry::Archive_member):
952 Initialize arg_serial_ (second constructor).
953
308ecdc7
ILT
9542011-04-17 Ian Lance Taylor <iant@google.com>
955
956 * object.cc (Relocate_info::location): Simplify location string.
957 * errors.cc (Errors::error_at_location): Don't print program
958 name.
959 (Errors::warning_at_location): Likewise.
960 (Errors::undefined_symbol): Likewise.
961 * testsuite/debug_msg.sh: Update accordingly.
962
bec5b579
CC
9632011-04-14 Cary Coutant <ccoutant@google.com>
964
965 * gold/layout.cc (Layout::symtab_section_offset): New function.
966 * gold/layout.h (Layout::symtab_section_offset): New function.
967 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
968
88597d34
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9692011-04-12 Ian Lance Taylor <iant@google.com>
970
971 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
972 with MREMAP_MAYMOVE.
973 * output.h (class Output_file): Add map_is_allocated_ field.
974 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
975 not available, provide stubs. If mremap is not available, #define
976 it to gold_mremap.
977 (MREMAP_MAYMOVE): Define if not defined.
978 (Output_file::Output_file): Initialize map_is_allocated_.
979 (Output_file::resize): Check map_is_allocated_.
980 (Output_file::map_anonymous): If mmap fails, use malloc.
981 (Output_file::unmap): Don't do anything for an anonymous map.
982 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
983 is not available, provide stubs.
984 (File_read::View::~View): Use free rather than delete[].
985 (File_read::make_view): Use malloc rather than new[]. If mmap
986 fails, use malloc.
987 (File_read::find_or_make_view): Use malloc rather than new[].
988 * gold.h: Remove HAVE_REMAP code.
989 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
990 exists. Rename mremap to gold_mremap. If mmap is not available
991 don't do anything.
992 * configure, config.in: Rebuild.
993
11e361bc
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9942011-04-11 Ian Lance Taylor <iant@google.com>
995
996 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
997 initialize local variable v.
998
cdc29364
CC
9992011-04-11 Cary Coutant <ccoutant@google.com>
1000
1001 * archive.cc (Archive::include_member): Adjust call to
1002 report_object.
1003 (Add_archive_symbols::run): Track argument serial numbers.
1004 (Lib_group::include_member): Likewise.
1005 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
1006 * archive.h (Incremental_archive_entry::Archive_member):
1007 Initialize arg_serial_.
1008 (Archive_member::arg_serial_): New data member.
1009 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
1010 (Sized_dynobj::do_add_symbols): Track symbols when doing an
1011 incremental link.
1012 (Sized_dynobj::do_for_all_local_got_entries): New function.
1013 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
1014 function.
1015 * fileread.cc (get_mtime): New function.
1016 * fileread.h (get_mtime): New function.
1017 * gold.cc (queue_initial_tasks): Check for incremental update.
1018 (process_incremental_input): New function.
1019 (queue_middle_tasks): Don't force valid target for incremental
1020 update.
1021 * incremental-dump.cc (find_input_containing_global): Adjust
1022 size of symbol info entry.
1023 (dump_incremental_inputs): Dump argument serial number and
1024 in_system_directory flag; bias shndx by 1; print symbol names
1025 when dumping per-file symbol lists; use new symbol info readers.
1026 * incremental.cc
1027 (Output_section_incremental_inputs:update_data_size): New function.
1028 (Sized_incremental_binary::setup_readers): Setup input readers
1029 for each input file; build maps for files added from libraries
1030 and scripts.
1031 (Sized_incremental_binary::check_input_args): New function.
1032 (Sized_incremental_binary::do_check_inputs): Build map of argument
1033 serial numbers to input arguments.
1034 (Sized_incremental_binary::do_file_has_changed): Rename
1035 do_file_is_unchanged to this; compare file modification times.
1036 (Sized_incremental_binary::do_init_layout): New function.
1037 (Sized_incremental_binary::do_reserve_layout): New function.
1038 (Sized_incremental_binary::do_get_input_reader): Remove.
1039 (Sized_incremental_binary::get_symtab_view): New function.
1040 (Incremental_checker::can_incrementally_link_output_file): Remove.
1041 (Incremental_inputs::report_command_line): Exclude --debug options.
1042 (Incremental_inputs::report_archive_begin): Add parameter; track
1043 argument serial numbers; don't put input file entry for archive
1044 before archive members.
1045 (Incremental_inputs::report_archive_end): Put input file entry
1046 for archive after archive members.
1047 (Incremental_inputs::report_object): Add parameter; track argument
1048 serial numbers and in_system_directory flag.
1049 (Incremental_inputs::report_script): Add parameter; track argument
1050 serial numbers.
1051 (Output_section_incremental_inputs::set_final_data_size): Adjust
1052 size of symbol info entry; check for forwarding symbols.
1053 (Output_section_incremental_inputs::write_input_files): Write
1054 in_system_directory flag and argument serial number.
1055 (Output_section_incremental_inputs::write_info_blocks): Map section
1056 indices between incremental info and original input file; store
1057 input section index for each symbol.
1058 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
1059 change operator() to visit().
1060 (class Global_got_offset_visitor): Likewise.
1061 (class Global_symbol_visitor_got_plt):
1062 (Output_section_incremental_inputs::write_got_plt): Use new visitor
1063 classes.
1064 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
1065 (Sized_incr_relobj::do_read_symbols): New function.
1066 (Sized_incr_relobj::do_layout): New function.
1067 (Sized_incr_relobj::do_layout_deferred_sections): New function.
1068 (Sized_incr_relobj::do_add_symbols): New function.
1069 (Sized_incr_relobj::do_should_include_member): New function.
1070 (Sized_incr_relobj::do_for_all_global_symbols): New function.
1071 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
1072 (Sized_incr_relobj::do_section_size): New function.
1073 (Sized_incr_relobj::do_section_name): New function.
1074 (Sized_incr_relobj::do_section_contents): New function.
1075 (Sized_incr_relobj::do_section_flags): New function.
1076 (Sized_incr_relobj::do_section_entsize): New function.
1077 (Sized_incr_relobj::do_section_address): New function.
1078 (Sized_incr_relobj::do_section_type): New function.
1079 (Sized_incr_relobj::do_section_link): New function.
1080 (Sized_incr_relobj::do_section_info): New function.
1081 (Sized_incr_relobj::do_section_addralign): New function.
1082 (Sized_incr_relobj::do_initialize_xindex): New function.
1083 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
1084 (Sized_incr_relobj::do_read_relocs): New function.
1085 (Sized_incr_relobj::do_gc_process_relocs): New function.
1086 (Sized_incr_relobj::do_scan_relocs): New function.
1087 (Sized_incr_relobj::do_count_local_symbols): New function.
1088 (Sized_incr_relobj::do_finalize_local_symbols): New function.
1089 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
1090 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
1091 (Sized_incr_relobj::do_relocate): New function.
1092 (Sized_incr_relobj::do_set_section_offset): New function.
1093 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
1094 (Sized_incr_dynobj::do_read_symbols): New function.
1095 (Sized_incr_dynobj::do_layout): New function.
1096 (Sized_incr_dynobj::do_add_symbols): New function.
1097 (Sized_incr_dynobj::do_should_include_member): New function.
1098 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
1099 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
1100 (Sized_incr_dynobj::do_section_size): New function.
1101 (Sized_incr_dynobj::do_section_name): New function.
1102 (Sized_incr_dynobj::do_section_contents): New function.
1103 (Sized_incr_dynobj::do_section_flags): New function.
1104 (Sized_incr_dynobj::do_section_entsize): New function.
1105 (Sized_incr_dynobj::do_section_address): New function.
1106 (Sized_incr_dynobj::do_section_type): New function.
1107 (Sized_incr_dynobj::do_section_link): New function.
1108 (Sized_incr_dynobj::do_section_info): New function.
1109 (Sized_incr_dynobj::do_section_addralign): New function.
1110 (Sized_incr_dynobj::do_initialize_xindex): New function.
1111 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
1112 (make_sized_incremental_object): New function.
1113 (Incremental_library::copy_unused_symbols): New function.
1114 (Incremental_library::do_for_all_unused_symbols): New function.
1115 * incremental.h (enum Incremental_input_flags): New type.
1116 (class Incremental_checker): Remove.
1117 (Incremental_input_entry::Incremental_input_entry): Add argument
1118 serial number.
1119 (Incremental_input_entry::arg_serial): New function.
1120 (Incremental_input_entry::set_is_in_system_directory): New function.
1121 (Incremental_input_entry::is_in_system_directory): New function.
1122 (Incremental_input_entry::arg_serial_): New data member.
1123 (Incremental_input_entry::is_in_system_directory_): New data member.
1124 (class Script_info): Move here from script.h.
1125 (Script_info::Script_info): Add filename parameter.
1126 (Script_info::filename): New function.
1127 (Script_info::filename_): New data member.
1128 (Incremental_script_entry::Incremental_script_entry): Add argument
1129 serial number.
1130 (Incremental_object_entry::Incremental_object_entry): Likewise.
1131 (Incremental_object_entry::add_input_section): Build list of input
1132 sections with map to original shndx.
1133 (Incremental_object_entry::get_input_section_index): New function.
1134 (Incremental_object_entry::shndx_): New data member.
1135 (Incremental_object_entry::name_key_): Rename; adjust all refs.
1136 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
1137 (Incremental_archive_entry::Incremental_archive_entry): Add argument
1138 serial number.
1139 (Incremental_inputs::report_archive_begin): Likewise.
1140 (Incremental_inputs::report_object): Likewise.
1141 (Incremental_inputs::report_script): Likewise.
1142 (class Incremental_global_symbol_reader): New class.
1143 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
1144 and store flags and input file type.
1145 (Incremental_input_entry_reader::arg_serial): New function.
1146 (Incremental_input_entry_reader::type): Extract type from flags.
1147 (Incremental_input_entry_reader::is_in_system_directory): New function.
1148 (Incremental_input_entry_reader::get_input_section_count): Call
1149 accessor function for type.
1150 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
1151 function for type; adjust size of global symbol entry.
1152 (Incremental_input_entry_reader::get_global_symbol_count): Call
1153 accessor function for type.
1154 (Incremental_input_entry_reader::get_object_count): Likewise.
1155 (Incremental_input_entry_reader::get_object_offset): Likewise.
1156 (Incremental_input_entry_reader::get_member_count): Likewise.
1157 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
1158 (Incremental_input_entry_reader::get_member_offset): Likewise.
1159 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
1160 (Incremental_input_entry_reader::Global_symbol_info): Remove.
1161 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
1162 (Incremental_input_entry_reader::get_global_symbol_reader): New
1163 function.
1164 (Incremental_input_entry_reader::get_output_symbol_index): New
1165 function.
1166 (Incremental_input_entry_reader::type_): Remove.
1167 (Incremental_input_entry_reader::flags_): New data member.
1168 (Incremental_inputs_reader::input_file_offset): New function.
1169 (Incremental_inputs_reader::input_file_index): New function.
1170 (Incremental_inputs_reader::input_file): Call input_file_offset.
1171 (Incremental_inputs_reader::input_file_at_offset): New function.
1172 (Incremental_relocs_reader::get_r_type): Reformat.
1173 (Incremental_relocs_reader::get_r_shndx): Reformat.
1174 (Incremental_relocs_reader::get_r_offset): Reformat.
1175 (Incremental_relocs_reader::data): New function.
1176 (Incremental_binary::Incremental_binary): Initialize new data members.
1177 (Incremental_binary::check_inputs): Add cmdline parameter.
1178 (Incremental_binary::file_is_unchanged): Remove.
1179 (Input_reader::arg_serial): New function.
1180 (Input_reader::get_unused_symbol_count): New function.
1181 (Input_reader::get_unused_symbol): New function.
1182 (Input_reader::do_arg_serial): New function.
1183 (Input_reader::do_get_unused_symbol_count): New function.
1184 (Input_reader::do_get_unused_symbol): New function.
1185 (Incremental_binary::input_file_count): New function.
1186 (Incremental_binary::get_input_reader): Change signature to use
1187 index instead of filename.
1188 (Incremental_binary::file_has_changed): New function.
1189 (Incremental_binary::get_input_argument): New function.
1190 (Incremental_binary::get_library): New function.
1191 (Incremental_binary::get_script_info): New function.
1192 (Incremental_binary::init_layout): New function.
1193 (Incremental_binary::reserve_layout): New function.
1194 (Incremental_binary::output_file): New function.
1195 (Incremental_binary::do_check_inputs): New function.
1196 (Incremental_binary::do_file_is_unchanged): Remove.
1197 (Incremental_binary::do_file_has_changed): New function.
1198 (Incremental_binary::do_init_layout): New function.
1199 (Incremental_binary::do_reserve_layout): New function.
1200 (Incremental_binary::do_input_file_count): New function.
1201 (Incremental_binary::do_get_input_reader): Change signature.
1202 (Incremental_binary::input_args_map_): New data member.
1203 (Incremental_binary::library_map_): New data member.
1204 (Incremental_binary::script_map_): New data member.
1205 (Sized_incremental_binary::Sized_incremental_binary): Initialize
1206 new data members.
1207 (Sized_incremental_binary::output_section): New function.
1208 (Sized_incremental_binary::inputs_reader): Add const.
1209 (Sized_incremental_binary::symtab_reader): Add const.
1210 (Sized_incremental_binary::relocs_reader): Add const.
1211 (Sized_incremental_binary::got_plt_reader): Add const.
1212 (Sized_incremental_binary::get_symtab_view): New function.
1213 (Sized_incremental_binary::Inputs_reader): New typedef.
1214 (Sized_incremental_binary::Input_entry_reader): New typedef.
1215 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
1216 (Sized_incremental_binary::do_file_is_unchanged): Remove.
1217 (Sized_incremental_binary::do_file_has_changed): New function.
1218 (Sized_incremental_binary::do_init_layout): New function.
1219 (Sized_incremental_binary::do_reserve_layout): New function.
1220 (Sized_input_reader::Inputs_reader): Remove.
1221 (Sized_input_reader::Input_entry_reader): Remove.
1222 (Sized_input_reader::do_arg_serial): New function.
1223 (Sized_input_reader::do_get_unused_symbol_count): New function.
1224 (Sized_input_reader::do_get_unused_symbol): New function.
1225 (Sized_incremental_binary::do_input_file_count): New function.
1226 (Sized_incremental_binary::do_get_input_reader): Change signature;
1227 use index instead of filename.
1228 (Sized_incremental_binary::section_map_): New data member.
1229 (Sized_incremental_binary::input_entry_readers_): New data member.
1230 (class Sized_incr_relobj): New class.
1231 (class Sized_incr_dynobj): New class.
1232 (make_sized_incremental_object): New function.
1233 (class Incremental_library): New class.
1234 * layout.cc (Free_list::num_lists): New static data member.
1235 (Free_list::num_nodes): New static data member.
1236 (Free_list::num_removes): New static data member.
1237 (Free_list::num_remove_visits): New static data member.
1238 (Free_list::num_allocates): New static data member.
1239 (Free_list::num_allocate_visits): New static data member.
1240 (Free_list::init): New function.
1241 (Free_list::remove): New function.
1242 (Free_list::allocate): New function.
1243 (Free_list::dump): New function.
1244 (Free_list::print_stats): New function.
1245 (Layout_task_runner::run): Resize output file for incremental updates.
1246 (Layout::Layout): Initialize new data members.
1247 (Layout::set_incremental_base): New function.
1248 (Layout::init_fixed_output_section): New function.
1249 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
1250 incremental updates.
1251 (Layout::create_gold_note): Do not create gold note section for
1252 incremental updates.
1253 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
1254 for incremental updates.
1255 (Layout::set_section_offsets): For incremental updates, allocate space
1256 from free list.
1257 (Layout::create_symtab_sections): Layout with offsets relative to
1258 start of section; for incremental updates, allocate space from free
1259 list.
1260 (Layout::create_shdrs): For incremental updates, allocate space from
1261 free list.
1262 (Layout::finish_dynamic_section): For incremental updates, do not
1263 check --as-needed (fixed in subsequent patch).
1264 * layout.h (class Free_list): New class.
1265 (Layout::set_incremental_base): New function.
1266 (Layout::incremental_base): New function.
1267 (Layout::init_fixed_output_section): New function.
1268 (Layout::allocate): New function.
1269 (Layout::incremental_base_): New data member.
1270 (Layout::free_list_): New data member.
1271 * main.cc (main): Print Free_list statistics.
1272 * object.cc (Relobj::finalize_incremental_relocs): Add
1273 clear_counts parameter; clear counts only when clear_counts is set.
1274 (Sized_relobj::Sized_relobj): Initialize new base class.
1275 (Sized_relobj::do_layout): Don't report special sections.
1276 (Sized_relobj::do_for_all_local_got_entries): New function.
1277 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
1278 symtab_off to all symbol table offsets.
1279 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
1280 * object.h (class Got_offset_list): Move to top of file.
1281 (Object::Object): Allow case where input_file == NULL.
1282 (Object::~Object): Likewise.
1283 (Object::input_file): Assert that input_file != NULL.
1284 (Object::lock): Allow case where input_file == NULL.
1285 (Object::unlock): Likewise.
1286 (Object::is_locked): Likewise.
1287 (Object::token): Likewise.
1288 (Object::release): Likewise.
1289 (Object::is_incremental): New function.
1290 (Object::get_mtime): New function.
1291 (Object::for_all_local_got_entries): New function.
1292 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
1293 (Object::set_is_in_system_directory): New function.
1294 (Object::is_in_system_directory): New function.
1295 (Object::do_is_incremental): New function.
1296 (Object::do_get_mtime): New function.
1297 (Object::do_for_all_local_got_entries): New function.
1298 (Object::is_in_system_directory_): New data member.
1299 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
1300 (class Sized_relobj_base): New class.
1301 (class Sized_relobj): Derive from Sized_relobj_base.
1302 (class Sized_relobj::Symbols): Redeclare from base class.
1303 (class Sized_relobj::local_got_offset_list): Remove.
1304 (class Sized_relobj::Output_sections): Redeclare from base class.
1305 (class Sized_relobj::do_for_all_local_got_entries): New function.
1306 (class Sized_relobj::write_local_symbols): Add offset parameter.
1307 (class Sized_relobj::local_symbol_offset_): Update comment.
1308 (class Sized_relobj::local_dynsym_offset_): Update comment.
1309 * options.cc (Input_arguments::add_file): Remove const.
1310 * options.h (Input_file_argument::Input_file_argument):
1311 Initialize arg_serial_ (all constructors).
1312 (Input_file_argument::set_arg_serial): New function.
1313 (Input_file_argument::arg_serial): New function.
1314 (Input_file_argument::arg_serial_): New data member.
1315 (Input_arguments::Input_arguments): Initialize file_count_.
1316 (Input_arguments::add_file): Remove const.
1317 (Input_arguments::number_of_input_files): New function.
1318 (Input_arguments::file_count_): New data member.
1319 (Command_line::number_of_input_files): Call
1320 Input_arguments::number_of_input_files.
1321 * output.cc (Output_segment_headers::Output_segment_headers):
1322 Set current size.
1323 (Output_section::Input_section::current_data_size): New function.
1324 (Output_section::Output_section): Initialize new data members.
1325 (Output_section::add_input_section): Don't do merge sections for
1326 an incremental link; allocate space from free list for an
1327 incremental update.
1328 (Output_section::add_output_section_data): Allocate space from
1329 free list for an incremental update.
1330 (Output_section::update_data_size): New function.
1331 (Output_section::set_fixed_layout): New function.
1332 (Output_section::reserve): New function.
1333 (Output_segment::set_section_addresses): Remove const.
1334 (Output_segment::set_section_list_addresses): Remove const; allocate
1335 space from free list for an incremental update.
1336 (Output_segment::set_offset): Adjust size of RELRO segment for an
1337 incremental update.
1338 * output.h (Output_data::current_data_size): Move here from
1339 child classes.
1340 (Output_data::pre_finalize_data_size): New function.
1341 (Output_data::update_data_size): New function.
1342 (Output_section_headers::update_data_size): new function.
1343 (Output_section_data_build::current_data_size): Move to Output_data.
1344 (Output_data_strtab::update_data_size): New function.
1345 (Output_section::current_data_size): Move to Output_data.
1346 (Output_section::set_fixed_layout): New function.
1347 (Output_section::has_fixed_layout): New function.
1348 (Output_section::reserve): New function.
1349 (Output_section::update_data_size): New function.
1350 (Output_section::has_fixed_layout_): New data member.
1351 (Output_section::free_list_): New data member.
1352 (Output_segment::set_section_addresses): Remove const.
1353 (Output_segment::set_section_list_addresses): Remove const.
1354 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
1355 New function.
1356 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
1357 New function.
1358 * readsyms.cc (Read_symbols::do_read_symbols): Add library
1359 parameter when calling Add_symbols constructor; store argument
1360 serial number for members of a lib group.
1361 (Add_symbols::locks): Allow case where token == NULL.
1362 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
1363 (Read_member::~Read_member): New function.
1364 (Read_member::is_runnable): New function.
1365 (Read_member::locks): New function.
1366 (Read_member::run): New function.
1367 (Check_script::~Check_script): New function.
1368 (Check_script::is_runnable): New function.
1369 (Check_script::locks): New function.
1370 (Check_script::run): New function.
1371 (Check_library::~Check_library): New function.
1372 (Check_library::is_runnable): New function.
1373 (Check_library::locks): New function.
1374 (Check_library::run): New function.
1375 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
1376 (Add_symbols::library_): New data member.
1377 (class Read_member): New class.
1378 (class Check_script): New class.
1379 (class Check_library): New class.
1380 * reloc.cc (Read_relocs::is_runnable): Allow case where
1381 token == NULL.
1382 (Read_relocs::locks): Likewise.
1383 (Scan_relocs::locks): Likewise.
1384 (Relocate_task::locks): Likewise.
1385 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
1386 to clear counters.
1387 (Sized_relobj::incremental_relocs_scan): Fix comment.
1388 (Sized_relobj::do_relocate): Pass output file offset to
1389 write_local_symbols.
1390 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
1391 from class declaration.
1392 * script.cc (read_input_script): Allocate Script_info; pass
1393 argument serial number to report_script.
1394 * script.h (class Script_info): Move to incremental.h.
1395 * symtab.cc (Symbol_table::add_from_incrobj): New function.
1396 * symtab.h (Symbol_table::add_from_incrobj): New function.
1397 (Symbol_table::set_file_offset): New function.
1398
b961d0d7
CC
13992011-04-05 Cary Coutant <ccoutant@google.com>
1400
1401 * incremental-dump.cc (dump_incremental_inputs): Change signature
1402 to take a Sized_incremental_binary; change caller. Use readers
1403 in Sized_incremental_binary.
1404 * incremental.cc
1405 (Sized_incremental_binary::find_incremental_inputs_sections):
1406 Rename do_find_incremental_inputs_sections to this.
1407 (Sized_incremental_binary::setup_readers): New function.
1408 (Sized_incremental_binary::do_check_inputs): Check
1409 has_incremental_info_ flag; move setup code to setup_readers;
1410 use input readers.
1411 (Sized_incremental_binary::do_file_is_unchanged): New function.
1412 (Sized_incremental_binary::do_get_input_reader): New function.
1413 * incremental.h (class Incremental_binary): Move to end of file.
1414 (Incremental_binary::file_is_unchanged): New function.
1415 (Incremental_binary::do_file_is_unchanged): New function.
1416 (Incremental_binary::Input_reader): New class.
1417 (Incremental_binary::get_input_reader): New function.
1418 (class Sized_incremental_binary): Move to end of file.
1419 (Sized_incremental_binary::Sized_incremental_binary): Setup the
1420 input section reader classes.
1421 (Sized_incremental_binary::has_incremental_info): New function.
1422 (Sized_incremental_binary::inputs_reader): New function.
1423 (Sized_incremental_binary::symtab_reader): New function.
1424 (Sized_incremental_binary::relocs_reader): New function.
1425 (Sized_incremental_binary::got_plt_reader): New function.
1426 (Sized_incremental_binary::do_file_is_unchanged): New function.
1427 (Sized_incremental_binary::Sized_input_reader): New class.
1428 (Sized_incremental_binary::get_input_reader): New function.
1429 (Sized_incremental_binary::find_incremental_inputs_sections):
1430 Rename do_find_incremental_inputs_sections to this.
1431 (Sized_incremental_binary::setup_readers): New function.
1432 (Sized_incremental_binary::has_incremental_info_): New data member.
1433 (Sized_incremental_binary::inputs_reader_): New data member.
1434 (Sized_incremental_binary::symtab_reader_): New data member.
1435 (Sized_incremental_binary::relocs_reader_): New data member.
1436 (Sized_incremental_binary::got_plt_reader_): New data member.
1437 (Sized_incremental_binary::current_input_file_): New data member.
1438
a869183f
PP
14392011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
1440
1441 PR gold/12640
1442 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
1443 violation.
1444
14452011-03-30 Cary Coutant <ccoutant@google.com>
c7975edd
CC
1446
1447 * archive.cc (Archive::include_member): Adjust call to report_object.
1448 (Add_archive_symbols::run): Add script_info to call to
1449 report_archive_begin.
1450 (Lib_group::include_member): Adjust call to report_object.
1451 (Add_lib_group_symbols::run): Adjust call to report_object.
1452 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
1453 blocks. Add object count for script input files.
1454 * incremental.cc (Incremental_inputs::report_archive_begin): Add
1455 script_info parameter; change all callers.
1456 (Incremental_inputs::report_object): Add script_info parameter;
1457 change all callers.
1458 (Incremental_inputs::report_script): Store backpointer to
1459 incremental info entry.
1460 (Output_section_incremental_inputs::set_final_data_size): Record
1461 additional information for scripts.
1462 (Output_section_incremental_inputs::write_info_blocks): Likewise.
1463 * incremental.h (Incremental_script_entry::add_object): New function.
1464 (Incremental_script_entry::get_object_count): New function.
1465 (Incremental_script_entry::get_object): New function.
1466 (Incremental_script_entry::objects_): New data member; adjust
1467 constructor.
1468 (Incremental_inputs::report_archive_begin): Add script_info parameter.
1469 (Incremental_inputs::report_object): Add script_info parameter.
1470 (Incremental_inputs_reader::get_object_count): New function.
1471 (Incremental_inputs_reader::get_object_offset): New function.
1472 * options.cc (Input_arguments::add_file): Return reference to
1473 new input argument.
1474 * options.h (Input_argument::set_script_info): New function.
1475 (Input_argument::script_info): New function.
1476 (Input_argument::script_info_): New data member; adjust all
1477 constructors.
1478 (Input_file_group::add_file): Return reference to new input argument.
1479 (Input_file_lib::add_file): Likewise.
1480 (Input_arguments::add_file): Likewise.
1481 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
1482 * script.cc (Parser_closure::Parser_closure): Add script_info
1483 parameter; adjust all callers.
1484 (Parser_closure::script_info): New function.
1485 (Parser_closure::script_info_): New data member.
1486 (read_input_script): Report scripts earlier to incremental info.
1487 (script_add_file): Set script_info in Input_argument.
1488 (script_add_library): Likewise.
1489 * script.h (Script_options::Script_info): Rewrite class.
1490
a869183f 14912011-03-29 Cary Coutant <ccoutant@google.com>
e0c52780
CC
1492
1493 * archive.cc (Library_base::should_include_member): Move
1494 method here from class Archive.
1495 (Archive::Archive): Initialize base class.
1496 (Archive::should_include_member): Move to base class.
1497 (Archive::do_for_all_unused_symbols): New function.
1498 (Add_archive_symbols::run): Remove redundant access to
1499 incremental_inputs.
1500 (Lib_group::Lib_group): Initialize base class.
1501 (Lib_group::do_filename): New function.
1502 (Lib_group::include_member): Pass pointer to Lib_group to
1503 report_object.
1504 (Lib_group::do_for_all_unused_symbols): New function.
1505 (Add_lib_group_symbols::run): Report archive information for
1506 incremental links.
1507 * archive.h (class Library_base): New base class.
1508 (class Archive): Derive from Library_base.
1509 (Archive::filename): Move to base class.
1510 (Archive::set_incremental_info): Likewise.
1511 (Archive::incremental_info): Likewise.
1512 (Archive::Should_include): Likewise.
1513 (Archive::should_include_member): Likewise.
1514 (Archive::Armap_entry): Remove.
1515 (Archive::Unused_symbol_iterator): Remove.
1516 (Archive::unused_symbols_begin): Remove.
1517 (Archive::unused_symbols_end): Remove.
1518 (Archive::do_filename): New function.
1519 (Archive::do_get_mtime): New function.
1520 (Archive::do_for_all_unused_symbols): New function.
1521 (Archive::task_): Move to base class.
1522 (Archive::incremental_info_): Likewise.
1523 (class Lib_group): Derive from Library_base.
1524 (Lib_group::do_filename): New function.
1525 (Lib_group::do_get_mtime): New function.
1526 (Lib_group::do_for_all_unused_symbols): New function.
1527 (Lib_group::task_): Move to base class.
1528 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
1529 function.
1530 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
1531 function.
1532 * incremental.cc (Incremental_inputs::report_archive_begin):
1533 Use Library_base; call library's get_mtime; add incremental inputs
1534 entry before members.
1535 (class Unused_symbol_visitor): New class.
1536 (Incremental_inputs::report_archive_end): Use Library_base; use
1537 visitor class to record unused symbols; don't add incremental inputs
1538 entry after members.
1539 (Incremental_inputs::report_object): Use Library_base.
1540 * incremental.h
1541 (Incremental_archive_entry::Incremental_archive_entry): Remove
1542 unused Archive parameter.
1543 (Incremental_inputs::report_archive_begin): Use Library_base.
1544 (Incremental_inputs::report_archive_end): Likewise.
1545 (Incremental_inputs::report_object): Likewise.
1546 * object.cc (Sized_relobj::do_for_all_global_symbols): New
1547 function.
1548 * object.h (Object::for_all_global_symbols): New function.
1549 (Object::do_for_all_global_symbols): New function.
1550 (Sized_relobj::do_for_all_global_symbols): New function.
1551 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
1552 function.
1553 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
1554 function.
1555
61ab3e40
ILT
15562011-03-27 Ian Lance Taylor <iant@google.com>
1557
1558 * archive.cc (Archive::interpret_header): Return -1 if something
1559 goes wrong. Change callers accordingly.
1560
30e1f9e6
CC
15612011-03-25 Cary Coutant <ccoutant@google.com>
1562
1563 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
1564 * testsuite/Makefile.in: Regenerate.
1565
9c793f14
RÁE
15662010-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
1567
1568 * plugin.cc (get_view): New.
1569 (Plugin::load): Pass get_view to the plugin.
1570 (Plugin_manager::get_view): New.
1571
9312bb0a
ILT
15722011-03-21 Ian Lance Taylor <iant@google.com>
1573
1574 * testsuite/final_layout.sh: Rewrite to not use dc.
07aead7b 1575 * testsuite/relro_test.sh: Fail if dc is not present.
9312bb0a 1576
7e12ba9e
ST
15772011-03-21 Sriraman Tallam <tmsriram@google.com>
1578
1579 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
1580 Change == to -eq.
1581 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
1582 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
1583 Change == to -eq.
1584 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
1585 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
1586
fd7a005d
ILT
15872011-03-14 Ian Lance Taylor <iant@google.com>
1588
1589 * script-sections.cc (Sort_output_sections::script_compare):
1590 Rename from is_before, change return type.
1591 (Sort_output_sections::operator()): Adjust accordingly.
1592
ed16fd1b
ILT
15932011-03-11 Jeffrey Yasskin <jyasskin@google.com>
1594
1595 PR gold/12572
1596 * testsuite/odr_violation2.cc: Add comment to make all error line
1597 numbers double digits.
1598 * testsuite/debug_msg.sh: Adjust expected errors.
1599
71ff8986
ILT
16002011-03-09 Jeffrey Yasskin <jyasskin@google.com>
1601
1602 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
1603 but mark earlier ones as non-canonical
1604 (offset_to_iterator): Update search target and example
1605 (do_addr2line): Return extra lines in a vector*
1606 (format_file_lineno): Extract from do_addr2line
1607 (one_addr2line): Add vector* out-param
1608 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
1609 when a lineno entry appeared last for its instruction
1610 (Dwarf_line_info): Add vector* out-param
1611 * object.cc (Relocate_info): Pass NULL for the vector* out-param
1612 * symtab.cc (Odr_violation_compare): Include the lineno in the
1613 comparison again.
1614 (linenos_from_loc): New. Combine the canonical line for an
1615 address with its other lines.
1616 (True_if_intersect): New. Helper functor to make
1617 std::set_intersection a query.
1618 (detect_odr_violations): Compare sets of lines instead of just
1619 one line for each function. This became less deterministic, but
1620 has fewer false positives.
1621 * symtab.h: Declarations.
1622 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
1623 mix an optimized and non-optimized object in the same binary
1624 (odr_violation2.so): Same.
1625 * testsuite/Makefile.in: Regenerate from Makefile.am.
1626 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
1627 * testsuite/debug_msg.sh: Update line numbers and add
1628 assertions.
1629 * testsuite/odr_violation1.cc: Use OdrDerived, in a
1630 non-optimized context.
1631 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
1632 isn't inlined, and use OdrDerived in an optimized context.
1633 * testsuite/odr_header1.h: Defines OdrDerived, where
1634 optimization will change the
1635 first-instruction-in-the-destructor's file and line number.
1636 * testsuite/odr_header2.h: Defines OdrBase.
1637
a19fefdc
ILT
16382011-03-09 Ian Lance Taylor <iant@google.com>
1639
1640 * fileread.cc (File_read::clear_views): Don't delete the whole
1641 file view.
1642
ecb351e9
ILT
16432011-03-08 Ian Lance Taylor <iant@google.com>
1644
1645 PR gold/12525
1646 * fileread.cc: #include <climits>.
1647 (GOLD_IOV_MAX): Define.
1648 (File_read::read_multiple): Limit number of entries by iov_max.
1649 * fileread.h (class File_read): Always set max_readv_entries to
1650 128.
1651
b821d13c
ILT
16522011-03-07 Ian Lance Taylor <iant@google.com>
1653
1654 PR gold/12525
1655 * options.h (class General_options): Add -dy and -dn.
1656
89243142
CC
16572011-03-02 Cary Coutant <ccoutant@google.com>
1658
1659 * testsuite/script_test_9.t: Add TLS segment.
1660
d0773f31
ILT
16612011-03-02 Simon Baldwin <simonb@google.com>
1662
1663 * configure.ac: Add check for gnu_indirect_function support in
1664 the toolchain building binutils.
1665 * configure: Rebuild.
1666
badc8139
RÁE
16672010-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
1668
1669 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
1670 plugin only symbols.
1671 (Symbol_table::sized_finalize_symbol) Mark symbol only present
1672 in plugin files as not needed in the symbol table.
1673
4cf7a849
ST
16742011-02-11 Sriraman Tallam <tmsriram@google.com>
1675
1676 * output.cc (Output_section::add_input_section): Delay fill
1677 generation for section ordering.
1678
b578bd7d
ILT
16792011-02-09 Ian Lance Taylor <iant@google.com>
1680
1681 PR gold/12316
1682 * object.h (class Sized_relobj): Remove clear_local_symbols.
1683 * reloc.cc (Sized_relobj::do_relocate): Don't call
1684 clear_local_symbols.
1685
84ced98a
RÁE
16862010-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
1687
1688 * plugin.cc (is_visible_from_outside): Return true for symbols
1689 in the -u option.
1690
55382fb7
ILT
16912011-02-04 Jeffrey Yasskin <jyasskin@google.com>
1692
1693 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
1694 filename.
1695
4e271fff
ST
16962011-02-02 Sriraman Tallam <tmsriram@google.com>
1697
1698 * icf.h (is_section_foldable_candidate): Change type of parameter
1699 to std::string.
1700 * icf.cc (Icf::find_identical_sections): Change type of local variable
1701 section_name to be std::string.
1702 (is_function_ctor_or_dtor): Change type of parameter to std::string.
1703
d433c3ac
ILT
17042011-01-25 Ian Lance Taylor <iant@google.com>
1705
1706 * script.cc (script_add_extern): Rewrite to use
1707 add_symbol_reference.
1708
880473a6
DK
17092011-01-25 Doug Kwan <dougkwan@google.com>
1710
d433c3ac 1711 * icf.cc (get_section_contents): Always lock section's object.
880473a6 1712
f30f86fa
ILT
17132011-01-24 Ian Lance Taylor <iant@google.com>
1714
1715 * options.h (class General_options): Accept
1716 --no-detect-odr-violations.
1717
8e51a0b9
ILT
17182011-01-24 Ian Lance Taylor <iant@google.com>
1719
1720 * version.cc (version_string): Bump to 1.11.
1721
0f3b89d8
ILT
17222011-01-24 Ian Lance Taylor <iant@google.com>
1723
1724 * plugin.cc (class Plugin_rescan): Define new class.
1725 (Plugin_manager::claim_file): Set any_claimed_.
1726 (Plugin_manager::save_archive): New function.
1727 (Plugin_manager::save_input_group): New function.
1728 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
1729 necessary.
1730 (Plugin_manager::new_undefined_symbol): New function.
1731 (Plugin_manager::rescan): New function.
1732 (Plugin_manager::rescannable_defines): New function.
1733 (Plugin_manager::add_input_file): Set any_added_.
1734 * plugin.h (class Plugin_manager): define new fields rescannable_,
1735 undefined_symbols_, any_claimed_, and any_added_. Declare
1736 Plugin_rescan as friend. Declare new functions.
1737 (Plugin_manager::Rescannable): Define type.
1738 (Plugin_manager::Rescannable_list): Define type.
1739 (Plugin_manager::Undefined_symbol_list): Define type.
1740 (Plugin_manager::Plugin_manager): Initialize new fields.
1741 * archive.cc (Archive::defines_symbol): New function.
1742 (Add_archive_symbols::run): Pass archive to plugins if any.
1743 * archive.h (class Archive): Declare defines_symbol.
1744 * readsyms.cc (Input_group::~Input_group): New function.
1745 (Finish_group::run): Pass input_group to plugins if any.
1746 * readsyms.h (class Input_group): Declare destructor.
1747 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
1748 any.
1749
3bb951e5
ILT
17502011-01-10 Ian Lance Taylor <iant@google.com>
1751
1752 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
1753 section as relro.
1754 (Layout::set_segment_offsets): Reset increase_relro before calling
1755 set_section_addresses a second time.
1756
0aa45fac
CC
17572011-01-04 Cary Coutant <ccoutant@google.com>
1758
1759 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
1760 sections before NOBITS sections.
1761
0db46eb4
L
17622011-01-01 H.J. Lu <hongjiu.lu@intel.com>
1763
1764 * version.cc (print_version): Update copyright to 2011.
1765
829c9745
CC
17662010-12-23 Cary Coutant <ccoutant@google.com>
1767
1768 * output.h (Output_data_reloc::add_output_section): Pass OD instead
1769 of OS to this->add. Add OD parameter to second form of the function.
1770
7500420b
ILT
17712010-12-20 Ian Lance Taylor <iant@google.com>
1772
1773 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
1774 second of two consecutive entries with same offset.
1775
f8e9a930
RW
17762010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1777
1778 * testsuite/Makefile.am (ifuncmain2static_LDADD)
1779 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
1780 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
1781 to avoid unneeded links against $(LDADD).
1782 * testsuite/Makefile.in: Regenerate.
1783
2fbb4320
ILT
17842010-12-15 Ian Lance Taylor <iant@google.com>
1785
1786 PR gold/12324
1787 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
1788 for R_X86_64_32 and R_X86_64_PC32.
1789 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
1790 ver_matching_def_pic.o.
1791 (ver_matching_def_pic.o): New target.
1792
fedb228d
RW
17932010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1794
1795 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
1796 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
1797 Move definition before File_read::View member definitions.
1798 (File_read::View::~View): Initialize and hold lock before
1799 updating current_mapped_bytes.
1800
9b547ce6
RW
18012010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1802
1803 * dwarf_reader.cc: Remove outdated comment.
1804 * gold-threads.cc: Fix typo in error message.
1805 * archive.cc: Fix typos in comments.
1806 * archive.h: Likewise.
1807 * arm-reloc-property.cc: Likewise.
1808 * arm-reloc-property.h: Likewise.
1809 * arm-reloc.def: Likewise.
1810 * arm.cc: Likewise.
1811 * attributes.h: Likewise.
1812 * cref.cc: Likewise.
1813 * ehframe.cc: Likewise.
1814 * fileread.h: Likewise.
1815 * gold.h: Likewise.
1816 * i386.cc: Likewise.
1817 * icf.cc: Likewise.
1818 * incremental.h: Likewise.
1819 * int_encoding.cc: Likewise.
1820 * layout.h: Likewise.
1821 * main.cc: Likewise.
1822 * merge.h: Likewise.
1823 * object.cc: Likewise.
1824 * object.h: Likewise.
1825 * options.cc: Likewise.
1826 * readsyms.cc: Likewise.
1827 * reduced_debug_output.cc: Likewise.
1828 * reloc.cc: Likewise.
1829 * script-sections.cc: Likewise.
1830 * sparc.cc: Likewise.
1831 * symtab.h: Likewise.
1832 * target-reloc.h: Likewise.
1833 * target.cc: Likewise.
1834 * target.h: Likewise.
1835 * timer.cc: Likewise.
1836 * timer.h: Likewise.
1837 * x86_64.cc: Likewise.
1838
83e17bd5
CC
18392010-12-09 Cary Coutant <ccoutant@google.com>
1840
1841 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
1842 stack.
1843 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
1844 parameter; change all callers.
1845 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
1846 * options.h (warn_execstack): New option.
1847
017257f8
DK
18482010-12-07 Doug Kwan <dougkwan@google.com>
1849
1850 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
1851 like function call relocations.
1852
c20cbc06
ILT
18532010-12-07 Ian Lance Taylor <iant@google.com>
1854
1855 * archive.cc (Archive::get_elf_object_for_member): Permit
1856 punconfigured to be NULL.
1857 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
1858 (Archive::include_member): Pass NULL to get_elf_object_for_member
1859 if we searched for the archive and this is the first included
1860 object.
1861
4dbfafcc
ILT
18622010-12-01 Ian Lance Taylor <iant@google.com>
1863
1864 * dwarf_reader.h (class Sized_dwarf_line_info): Add
1865 track_relocs_type_ field.
1866 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1867 Set track_relocs_type_.
1868 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
1869 contents when using RELA relocs.
1870 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
1871 reloc_map_.
1872 * reloc.cc (Track_relocs::next_addend): New function.
1873 * reloc.h (class Track_relocs): Declare next_addend.
1874
e5e19edd
ILT
18752010-12-01 Ian Lance Taylor <iant@google.com>
1876
1877 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
1878 virtual destructor.
1879
9a5ce24c
ILT
18802010-12-01 Ian Lance Taylor <iant@google.com>
1881
1882 * README: Update compilers known to work and fail.
1883
c7791212
NC
18842010-11-23 Matthias Klose <doko@ubuntu.com>
1885
1886 * configure.in: For --enable-gold, handle value `default' instead of
1887 `both*'. Always install ld as ld.bfd, install as ld if gold is
1888 not the default.
1889 * configure: Regenerate.
1890
0ad220c9
DK
18912010-11-18 Doug Kwan <dougkwan@google.com>
1892
1893 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
1894 and right_alignment to be zero. Store result alignment only if it is
1895 greater than existing alignment.
1896
ab8056e0
CC
18972010-11-16 Cary Coutant <ccoutant@google.com>
1898
1899 PR gold/12220
1900 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1901 Check for ".zdebug_line".
1902
fd064a5b
CC
19032010-11-16 Doug Kwan <dougkwan@google.com>
1904 Cary Coutant <ccoutant@google.com>
1905
1906 * output.h (Output_segment::set_section_addresses): Pass increase_relro
1907 by reference; adjust all callers.
1908 * output.cc (Output_segment::set_section_addresses): Adjust references
1909 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
1910 list is empty.
1911 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
1912 end at page boundary.
1913
6fc6ea19
CC
19142010-11-16 Cary Coutant <ccoutant@google.com>
1915
1916 PR gold/12220
1917 * layout.cc (Layout::choose_output_section): Transform names of
1918 compressed sections even when using a script with a SECTIONS clause.
1919 (Layout::output_section_name): Remove code to transform
1920 compressed debug section names.
1921 * output.cc (Output_section::add_input_section): Use uncompressed
1922 section size when tracking input sections.
1923
95a2c8d6
RS
19242010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
1925
1926 * symtab.h (Symbol::NON_PIC_REF): Remove.
1927 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
1928 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
1929 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
1930 (Symbol::use_plt_offset): Take a flags argument and pass it
1931 directly to needs_dynamic_reloc. Restrict check for undefined
1932 weak symbols to function calls.
1933 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
1934 (Target_arm::Scan::global): Use it.
1935 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
1936 (Target_arm::Relocate::relocate): Likewise.
1937 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
1938 parameter with an r_type parameter. Use get_reference_flags
1939 to get the flags.
1940 (Target_arm::Relocate::relocate): Update accordingly.
1941 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
1942 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
1943 (Target_i386::Scan::global): Likewise.
1944 (Target_i386::Relocate::relocate): Likewise.
1945 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
1946 parameter with an r_type parameter. Use get_reference_flags
1947 to get the flags.
1948 (Target_i386::Relocate::relocate): Update accordingly.
1949 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
1950 (Target_powerpc::Scan::global): Use it.
1951 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
1952 (Target_powerpc::Relocate::relocate): Likewise.
1953 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
1954 (Target_sparc::Scan::global): Use it.
1955 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
1956 (Target_sparc::Relocate::relocate): Likewise.
1957 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
1958 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
1959 (Target_x86_64::Scan::global): Likewise.
1960 (Target_x86_64::Relocate::relocate): Likewise.
1961
f625ae50
DK
19622010-11-08 Doug Kwan <dougkwan@google.com>
1963 Cary Coutant <ccoutant@google.com>
1964
1965 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
1966 (Arm_exidx_merge_section::section_contents_): New data member.
1967 (Arm_input_section::Arm_input_section): Initialize original_contents_.
1968 (Arm_input_section::~Arm_input_section): De-allocate memory.
1969 (Arm_input_section::original_contents_): New data member.
1970 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
1971 in parameters instead of calling Object::section_contents without
1972 locking.
1973 (Arm_output_section::group_section): New parameter TASK. Pass it
1974 to callees that need locking objects.
1975 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
1976 to lock EXIDX input sections. Fix a formatting issue. Call
1977 Arm_exidx_merged_section::build_contents to create merged section
1978 contents.
1979 (Arm_output_section::create_stub_group): New parameter TASK. Use it
1980 to lock object of stub table owner.
1981 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
1982 TEXT_SIZE to initialize data member TEXT_SIZE_.
1983 (Arm_exidx_input_section::addralign): Fix typo in comment.
1984 (Arm_exidx_input_section::text_size): New method.
1985 (Target_arm::do_relax): New parameter TASK. Pass it to callees
1986 that require locking objects. Lock objects before scanning for stubs
1987 and updating local symbols.
1988 (Arm_input_section<big_endian>::init): Copy contents of original
1989 input section.
1990 (Arm_input_section<big_endian>::do_write): Use saved contents of
1991 original input section instead of calling Object::section_contents
1992 without locking.
1993 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
1994 size without calling Object::section_size().
1995 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
1996 for size. Allocate a buffer for merged EXIDX entries.
1997 (Arm_exidx_merged_section::build_contents): New method.
1998 (Arm_exidx_merged_section::do_write): Move merge section contents
1999 building code to Arm_exidx_merged_section::build_contetns. Write
2000 out contetns in buffer instead of building it on the fly.
2001 (Arm_relobj::make_exidx_input_section): Also pass text section size
2002 to Arm_exidx_input_section constructor.
2003 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
2004 (Arm_dynobj::do_read_symbols): Fix memory leak.
2005 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
2006 * target.h: (class Task): Add forward declaration.
2007 (Target::relax): Add new parameter TASK and pass it to
2008 Target::do_relax().
2009 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
2010
5f9bcf58
CC
20112010-11-05 Cary Coutant <ccoutant@google.com>
2012
2013 PR gold/10708
2014 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
2015 object when reading from the file.
2016 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
2017 second layout pass.
2018 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
2019 when reading section contents.
2020 (get_section_contents): Likewise.
2021 (icf::find_identical_sections): Likewise.
2022 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
2023 object when reading from the file.
2024 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
2025 the object when doing deferred section layout.
2026
e597fa08
NC
20272010-11-03 Nick Clifton <nickc@redhat.com>
2028
2029 PR gold/12001
2030 * script.h (class Symbol_assignment: name): New member. Returns
2031 the name of the symbol.
2032 * scrfipt.cc (Script_options::is_pending_assignment): New member.
2033 Returns true if the given symbol name is on the list of
2034 assignments wating to be processed.
2035 * archive.cc (should_incldue_member): If the symbol is undefined,
2036 check to see if it is on the list of symbols pending assignment.
2037
3f9a3278
ILT
20382010-11-03 Ryan Mansfield <rmansfield@qnx.com>
2039
2040 * script-sections.cc (Script_sections::find_memory_region): Check
2041 for a NULL output section pointer.
2042
d06fb4d1
DK
20432010-10-29 Doug Kwan <dougkwan@google.com>
2044
2045 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
2046 Output_section::add_relaxed_input_section.
2047 * output.cc (Output_section::add_relaxed_input_section): Add new
2048 arguments LAYOUT and NAME. Set section order index.
2049 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
2050 Copy section order index.
2051 * output.h (Output_section::add_relaxed_input_section): Add new
2052 arguments LAYOUT and NAME.
2053
90e24de5
ILT
20542010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2055
2056 * testsuite/Makefile.am: Move gcctestdir/ld rule to
2057 NATIVE_OR_CROSS_LINKER.
2058 * testsuite/Makefile.in: Regenerate.
2059
c9484ea5
DK
20602010-10-20 Doug Kwan <dougkwan@google.com>
2061
2062 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
2063 without SHF_LINK_ORDER flags.
2064 * layout.cc (Layout::choose_output_section): Do not filter
2065 SHF_LINK_ORDER flag in a relocatable link.
2066
5bc2f5be
CC
20672010-10-17 Cary Coutant <ccoutant@google.com>
2068
2069 * output.h (Output_segment::set_section_addresses): Change function
2070 signature. Update all callers.
2071 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
2072 sections.
2073 (Output_segment::set_section_addresses): Align after last TLS
2074 section. Add padding before last relro section instead of after.
2075
0c91cf04
DK
20762010-10-17 Doug Kwan <dougkwan@google.com>
2077
2078 * gold/arm.cc (Target_arm::got_section): Use correct order and set
2079 GOT output section to be writable.
2080
8c21d9d3
CC
20812010-10-14 Cary Coutant <ccoutant@google.com>
2082
2083 * debug.h (DEBUG_INCREMENTAL): New flag.
2084 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
2085 * gold.cc (queue_initial_tasks): Check parameters for incremental link
2086 mode.
2087 * incremental.cc (report_command_line): Ignore all forms of
2088 --incremental.
2089 * layout.cc (Layout::Layout): Check parameters for incremental link
2090 mode.
2091 * options.cc (General_options::parse_incremental): New function.
2092 (General_options::parse_no_incremental): New function.
2093 (General_options::parse_incremental_full): New function.
2094 (General_options::parse_incremental_update): New function.
2095 (General_options::incremental_mode_): New data member.
2096 (General_options::finalize): Check incremental_mode_.
2097 * options.h (General_options): Update help text for --incremental.
2098 Add --no-incremental, --incremental-full, --incremental-update.
2099 (General_options::Incremental_mode): New enum type.
2100 (General_options::incremental_mode): New function.
2101 (General_options::incremental_mode_): New data member.
2102 * parameters.cc (Parameters::incremental_mode_): New data member.
2103 (Parameters::set_options): Set incremental_mode_.
2104 (Parameters::set_incremental_full): New function.
2105 (Parameters::incremental): New function.
2106 (Parameters::incremental_update): New function.
2107 (set_parameters_incremental_full): New function.
2108 * parameters.h (Parameters::set_incremental_full): New function.
2109 (Parameters::incremental): New function.
2110 (Parameters::incremental_update): New function.
2111 (Parameters::incremental_mode_): New data member.
2112 (set_parameters_incremental_full): New function.
2113 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
2114 incremental link mode.
2115 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
2116 (Sized_relobj::do_relocate_sections): Likewise.
2117 * testsuite/Makefile.am (incremental_test): Use --incremental-full
2118 option.
2119 * testsuite/Makefile.in: Regenerate.
2120 * testsuite/incremental_test.sh: Filter all forms of --incremental.
2121
bb32aa18 21222010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
eb373049
ILT
2123
2124 * script-sections.h (class Script_sections): Make
2125 Sections_elements typedef public.
2126 * script-sections.cc (class Sort_output_sections): Add elements_
2127 field. Add constructor which sets it; change all callers.
2128 (Sort_output_sections::is_before): New function.
2129 (Sort_output_sections::operator()): Call is_before.
2130 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
2131 conditional.
2132 * testsuite/script_test_10.sh: New test. Test script section
2133 order.
2134 * testsuite/script_test_10.t: Likewise.
2135 * testsuite/script_test_10.s: Likewise.
2136 * testsuite/Makefile.am: Wrap the cross linker tests and the
2137 common tests into NATIVE_OR_CROSS_LINKER.
2138 (check_SCRIPTS): Add script_test_10.sh.
2139 (check_DATA): Add script_test_10.stdout.
2140 (script_test_10.o, script_test_10): New targets.
2141 (script_test_10.stdout): New target.
2142 * configure, testsuite/Makefile.in: Regenerate.
2143
3cef7179
ILT
21442010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2145
2146 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
2147 error for the deprecated relocations.
2148 (Target_arm::Scan::global): Likewise.
2149 (Target_arm::Relocate::relocate): Likewise.
2150
7411e9a8
RS
21512010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
2152
2153 * fileread.cc (Input_file::find_file): Initialize *found_name
2154 and *namep when using the fallback search for case 4.
2155
6a9da32a
CC
21562010-10-11 Cary Coutant <ccoutant@google.com>
2157
2158 * options.h (class General_options): Redefine -z lazy as an alias for
2159 the negation of -z now.
2160
ac897c20
ILT
21612010-10-11 Ian Lance Taylor <iant@google.com>
2162
2163 * resolve.cc (symbol_to_bits): Report the value of the unsupported
2164 binding.
2165
ea5cae92
NC
21662010-10-06 Nick Clifton <nickc@redhat.com>
2167
2168 * script-sections.cc(class Memory_region): Remove
2169 current_lma_offset_ field. Rename current_vma_offset_ to
2170 current_offset_. Add last_section_ field.
2171 (Memory_region::get_current_vma_address): Rename to
2172 get_current_address.
2173 (Memory_region::get_current_lma_address): Delete.
2174 (Memory_region::increment_vma_offset): Rename to
2175 increment_offset.
2176 (Memory_region::increment_lma_offset): Delete.
2177 (Memory_region::attributes_compatible): New method. Returns
2178 true if the provided section is compatible with the region.
2179 (Memory_region::get_last_section): New method. Returns the last
2180 section to use the region.
2181 (Memory_region::set_last_section): New method. Stores the last
2182 section to use the region.
2183 (Script_sections::block_in_region): New method. Returns true if
2184 a block of memory is contained within a region.
2185 (Script_sections::find_memory_region): New method. Locates a
2186 memory region to be used to set a VMA or LMA address.
2187 (Output_section_definition::set_section_addresses): Add code to
2188 check for addresses set by memory regions.
2189 (Output_segment::set_section_addresses): Remove memory region
2190 walking code.
2191 (Script_sections::create_segment): Add a warning if a header
2192 segment is created outside of any region.
2193 * script-sections.h (class Script_sections): Add prototypes for
2194 find_memory_region and block_in_region methods.
2195 * testsuite/memory_test.s: Use .long instead of .word.
2196 * testsuite/memory_test.t: Add some more output sections.
2197 * testsuite/memory_test.sh: Update expected output.
2198
a9bfd952
DK
21992010-10-02 Doug Kwan <dougkwan@google.com>
2200
2201 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
2202 defintion to symtab.h
2203 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
2204 declaration to defintion.
2205
bacff3ab
NC
22062010-10-01 Nick Clifton <nickc@redhat.com>
2207
2208 * expression.cc (eval): Replace dummy argument with NULL.
2209 (eval_maybe_dot): Check for a NULL result section pointer.
2210 (Symbol_expression::value): Likewise.
2211 (Dot_expression::value): Likewise.
2212 (BINARY_EXPRESSION): Likewise.
2213 (Max_expression::value): Likewise.
2214 (Min_expression::value): Likewise.
2215 (Absolute_expression::value): Likewise.
2216 (Addr_expression::value_from_output_section): Likewise.
2217 (Loaddddr_expression::value_from_output_section): Likewise.
2218 (Segment_start_expression::value): Likewise.
2219 * script-sections.cc
2220 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
2221 argument with NULL.
2222 (Sections_elememt_dot_assignment::set_section_addresses):
2223 Likewise.
2224 (Output_data_expression::do_write_to_buffer): Likewise.
2225 (Output_section_definition::finalize_symbols): Likewise.
2226 (Output_section_definition::set_section_addresses): Likewise.
2227
f81bc8b5
DK
22282010-09-30 Doug Kwan <dougkwan@google.com>
2229
2230 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
2231
c95e9f27
ST
22322010-09-28 Sriraman Tallam <tmsriram@google.com>
2233
2234 * target.h (Target::can_icf_inline_merge_sections): New virtual
bacff3ab 2235 function.
c95e9f27
ST
2236 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
2237 virtual function.
2238 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
2239 virtual function.
2240 * icf.cc (get_section_contents): Inline merge sections only when
2241 target allows it.
2242
3cac54d2
RW
22432010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2244
2245 * configure: Regenerate.
2246
2904037a
ILT
22472010-09-17 Ian Lance Taylor <iant@google.com>
2248
2249 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
d4d91489
ILT
2250 * testsuite/Makefile.am (memory_test.o): New target.
2251 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
2252 memory_test.t.
2253 * testsuite/Makefile.in: Rebuild.
2904037a 2254
bca7fb63
DK
22552010-09-17 Doug Kwan <dougkwan@google.com>
2256
2257 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
2258 defintion if relocation uses GOT entries of the symbol.
2259 * testsuite/icf_safe_test.sh: Fix test.
2260 * testsuite/icf_safe_so_test.sh: Fix test.
2261
4ef28648
CC
22622010-09-16 Cary Coutant <ccoutant@google.com>
2263
2264 * script_sections.cc (class Memory_region): Remove "NULL" from
2265 vector initializations.
2266
793990de
CC
22672010-09-15 Cary Coutant <ccoutant@google.com>
2268
2269 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
2270 Resolve forwarding symbols.
2271
81e015e2
DK
22722010-09-15 Doug Kwan <dougkwan@google.com>
2273
2274 * gold/testsuite/script_test_3.t: Add ARM special sections.
2275 * gold/testsuite/script_test_4.t: Same.
2276 * gold/testsuite/script_test_5.t: Same.
2277 * gold/testsuite/script_test_6.t: Same.
2278 * gold/testsuite/script_test_7.t: Same.
2279 * gold/testsuite/script_test_7.t: Same.
2280 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
2281
36171d64
CC
22822010-09-14 Cary Coutant <ccoutant@google.com>
2283
2284 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
2285 (Target_x86_64::Relocate::relocate_tls): Replace check for
2286 saw_tls_block_reloc_ with test for executable section.
2287
d89051bd
CC
22882010-09-12 Cary Coutant <ccoutant@google.com>
2289
2290 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
2291 position-independent executables to shared libraries need dynamic
2292 relocations.
2293 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
2294 position-independent executables.
2295 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
2296 * testsuite/Makefile.in: Regenerate.
2297
fca41f0f
NC
22982010-09-10 Nick Clifton <nickc@redhat.com>
2299
2300 PR gold/11997
2301 * testsuite/memory_test.t: Discard any sections that are not
2302 needed.
2303
6695e4b3
L
23042010-09-09 H.J. Lu <hongjiu.lu@intel.com>
2305
2306 PR gold/11996
2307 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
2308 "This::" to work around a bug in gcc 4.2.
2309
2310 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
2311
0f72bf6f
RÁE
23122010-09-09 Rafael Espindola <espindola@google.com>
2313
2314 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
2315 sections with different PF_X flags in the same segment.
2316 (Layout::find_first_load_seg): Search all segments to find the first
2317 one.
2318 * options.h (rosegment): New.
2319
23202010-09-08 Rafael Espindola <espindola@google.com>
a6577478 2321
05a79166 2322 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
a6577478 2323
aa98ff75
DK
23242010-09-08 Doug Kwan <dougkwan@google.com>
2325
2326 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
2327 (Arm_relobj::do_relocate_sections): Add new parameter for output
2328 file to match the parent.
2329 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
2330 of local symbols instead of input values. Update code to track
2331 changes in gold::relocate_section.
2332 * object.cc (Sized_relobj::compute_final_local_value): New methods.
2333 (Sized_relobj::compute_final_local_value_internal): New methods.
2334 (Sized_relobj::do_finalize_local_symbols): Move code from loop
2335 body into private version of Sized_relobj::compute_final_local_value.
2336 Call the inline method.
2337 * object.h (Symbol_value::Symbol_value): Define destructor. Free
2338 merged symbol value if there is one.
2339 (Symbol_value::has_output_value): New method defintiion.
2340 (Sized_relobj::Compute_final_local_value_status): New enum type.
2341 (Sized_relobj::compute_final_local_value): New methods.
2342 (Sized_relobj::compute_final_local_value_internal): New methods.
2343 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
2344 and arm_cortex_a8.sh.
2345 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
2346 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
2347 New tests.
2348 * Makefile.in: Regenerate.
2349 * testsuite/arm_bl_out_of_range.s: Update test.
2350 * testsuite/thumb_bl_out_of_range.s: Ditto.
2351 * testsuite/thumb_blx_out_of_range.s: Ditto.
2352 * testsuite/arm_branch_out_of_range.sh: New file.
2353 * testsuite/arm_cortex_a8.sh: Ditto.
2354 * testsuite/arm_cortex_a8_b.s: Ditto.
2355 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
2356 * testsuite/arm_cortex_a8_b_local.s: Ditto.
2357 * testsuite/arm_cortex_a8_bl.s: Ditto.
2358 * testsuite/arm_cortex_a8_blx.s: Ditto.
2359 * testsuite/arm_cortex_a8_local.s: Ditto.
2360 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
2361 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
2362
05a79166
L
23632010-09-08 Rafael Espindola <espindola@google.com>
2364
2365 * Makefile.am (memory_test.stdout): Run readelf with -W.
2366 * Makefile.in: Regenerate.
2367 * testsuite/memory_test.sh: Make the regexps accept both 32 and
2368 64 bit output.
2369
33dbc701
RÁE
23702010-09-08 Rafael Espindola <espindola@google.com>
2371
2372 * script-sections.cc (Script_sections::add_memory_region): Convert
2373 field precision to int.
2374 * script.cc (script_set_section_region, script_set_section_region):
2375 Convert field precision to int.
2376
731ca54a
RÁE
23772010-09-08 Rafael Espindola <espindola@google.com>
2378
2379 * arm.cc (do_finalize_sections): Create the __exidx_start and
2380 __exdix_end symbols even when the section is missing.
2381
7f8cd844
NC
23822010-09-08 Nick Clifton <nickc@redhat.com>
2383
2384 * README: Remove claim that MEMORY is not supported.
2385 * expression.cc (script_exp_function_origin)
2386 (script_exp_function_length): Move from here to ...
2387 * script.cc: ... here.
2388 (script_set_section_region, script_add_memory)
2389 (script_parse_memory_attr, script_include_directive): New
2390 functions.
2391 * script-sections.cc
2392 (class Memory_region): New class.
2393 (class Output_section_definition): Add set_memory_region,
2394 set_section_vma, set_section_lma and get_section_name methods.
2395 (class Script_Sections): Add add_memory_region,
2396 find_memory_region, find_memory_region_origin,
2397 find_memory_region_length and set_memory_region methods.
2398 Have set_section_addresses method walk the list of set memory
2399 regions.
2400 Extend the print methos to display memory regions.
2401 * script-sections.h: Add prototypes for new methods.
2402 Add enum for MEMORY region attributes.
2403 * yyscript.y: Add support for parsing MEMORY regions.
2404 * script-c.h: Add prototypes for new functions.
2405 * testsuite/Makefile.am: Add test of MEMORY region functionality.
2406 * testsuite/Makefile.in: Regenerate.
2407 * testsuite/memory_test.sh: New script.
2408 * testsuite/memory_test.s: New assembler source file.
2409 * testsuite/memory_test.t: New linker script.
2410
a4649286
DK
24112010-08-27 Doug Kwan <dougkwan@google.com>
2412
2413 * gold/resolve.cc (Symbol_table::should_override): Let a weak
2414 reference override an existing dynamic weak reference.
2415 * testsuite/Makefile.am: Add new test dyn_weak_ref.
2416 * testsuite/Makefile.in: Regenerate.
2417 * testsuite/dyn_weak_ref.sh: New file.
2418 * testsuite/dyn_weak_ref_1.c: Ditto.
2419 * testsuite/dyn_weak_ref_2.c: Ditto.
2420
b56648ad
ILT
24212010-08-27 Ian Lance Taylor <iant@google.com>
2422
2423 * incremental.h (class Incremental_input_entry): Add virtual
2424 destructor.
2425
809313cb
ILT
24262010-08-27 Ian Lance Taylor <iant@google.com>
2427
2428 * testsuite/start_lib_test_3.c: Mark t3 as used.
2429
11e32464
NC
24302010-08-27 Nick Clifton <nickc@redhat.com>
2431
2432 * options.cc (version_script): Fix small typo in previous
2433 whitespace tidyup.
2434
ca09d69a
NC
24352010-08-25 Nick Clifton <nickc@redhat.com>
2436
2437 * archive.cc: Formatting fixes: Remove whitespace between
2438 typename and following asterisk. Remove whitespace between
2439 function name and opening parenthesis.
2440 * archive.h: Likewise.
2441 * arm.cc: Likewise.
2442 * attributes.cc: Likewise.
2443 * attributes.h: Likewise.
2444 * common.cc: Likewise.
2445 * copy-relocs.cc: Likewise.
2446 * dirsearch.h: Likewise.
2447 * dynobj.cc: Likewise.
2448 * ehframe.cc: Likewise.
2449 * ehframe.h: Likewise.
2450 * expression.cc: Likewise.
2451 * fileread.cc: Likewise.
2452 * fileread.h: Likewise.
2453 * gc.h: Likewise.
2454 * gold-threads.cc: Likewise.
2455 * gold.cc: Likewise.
2456 * i386.cc: Likewise.
2457 * icf.h: Likewise.
2458 * incremental-dump.cc: Likewise.
2459 * incremental.cc: Likewise.
2460 * layout.cc: Likewise.
2461 * layout.h: Likewise.
2462 * main.cc: Likewise.
2463 * merge.cc: Likewise.
2464 * merge.h: Likewise.
2465 * object.cc: Likewise.
2466 * object.h: Likewise.
2467 * options.cc: Likewise.
2468 * options.h: Likewise.
2469 * output.cc: Likewise.
2470 * output.h: Likewise.
2471 * plugin.cc: Likewise.
2472 * plugin.h: Likewise.
2473 * powerpc.cc: Likewise.
2474 * reloc.cc: Likewise.
2475 * script-c.h: Likewise.
2476 * script-sections.cc: Likewise.
2477 * script.cc: Likewise.
2478 * stringpool.cc: Likewise.
2479 * symtab.cc: Likewise.
2480 * symtab.h: Likewise.
2481 * target.cc: Likewise.
2482 * timer.cc: Likewise.
2483 * timer.h: Likewise.
2484 * version.cc: Likewise.
2485 * x86_64.cc: Likewise.
2486
b8fa8750
NC
24872010-08-24 Nick Clifton <nickc@redhat.com>
2488
2489 PR 11899
2490 * layout.cc (segment_precedes): Sort segments by their physical
2491 addresses, if they have been set.
2492
9919d93b
CC
24932010-08-23 Cary Coutant <ccoutant@google.com>
2494
2495 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
2496 symbols data.
2497 (Lib_group::include_member): Unlock object after deleting its
2498 symbols data.
2499 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
2500 the bug fixed here.
2501
97b4be1c
CC
25022010-08-19 Neil Vachharajani <nvachhar@google.com>
2503 Cary Coutant <ccoutant@google.com>
2504
2505 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
2506 constructor, and set_blocker.
2507 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
2508 readsyms_blocker_.
2509 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
2510 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
2511 * testsuite/Makefile.am (start_lib_test): New test case.
2512 * testsuite/Makefile.in: Regenerate.
2513 * testsuite/start_lib_test_main.c: New file.
2514 * testsuite/start_lib_test_1.c: New file.
2515 * testsuite/start_lib_test_2.c: New file.
2516 * testsuite/start_lib_test_3.c: New file.
2517
dd0b1884
ILT
25182010-08-19 Ian Lance Taylor <iant@google.com>
2519
2520 * Makefile.in: Rebuild with automake 1.11.1.
2521 * aclocal.m4: Likewise.
2522 * testsuite/Makefile.in: Likewise.
2523
7223e9ca
ILT
25242010-08-19 Ian Lance Taylor <iant@google.com>
2525
2526 PR 10893
2527 * i386.cc (class Output_data_plt_i386): Update declarations.
2528 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
2529 local_ifuncs_ fields.
2530 (Target_i386::do_plt_section_for_global): New function.
2531 (Target_i386::do_plt_section_for_local): New function.
2532 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
2533 parameter; change all callers. Initialize global_ifuncs_ and
2534 local_ifuncs_. If doing a static link define __rel_iplt_start and
2535 __rel_iplt_end.
2536 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
2537 (Output_data_plt_i386::add_local_ifunc_entry): New function.
2538 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
2539 symbols.
2540 (Target_i386::make_plt_section): New function, broken out of
2541 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
2542 (Target_i386::make_plt_entry): Call make_plt_section.
2543 (Target_i386::make_local_ifunc_plt_entry): New function.
2544 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
2545 (Target_i386::Scan::local): Handle IFUNC symbols. Add
2546 R_386_IRELATIVE to switch.
2547 (Target_i386::Scan::global): Likewise.
2548 (Target_i386::Relocate::relocate): Likewise.
2549 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
2550 switch.
2551 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
2552 (Target_x86_64::do_plt_section_for_global): New function.
2553 (Target_x86_64::do_plt_section_for_local): New function.
2554 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
2555 parameter; change all callers. If doing a static link define
2556 __rela_iplt_start and __rela_iplt_end.
2557 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
2558 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
2559 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
2560 to point to .plt.
2561 (Target_x86_64::make_local_ifunc_plt_entry): New function.
2562 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
2563 switch.
2564 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
2565 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
2566 R_X86_64_IRELATIVE to switch.
2567 (Target_x86_64::Scan::global): Likewise.
2568 (Target_x86_64::Relocate::relocate): Likewise.
2569 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
2570 switch.
2571 * target.h (class Target): Add plt_section_for_global and
2572 plt_section_for_local functions. Add do_plt_section_for_global
2573 and do_plt_section_for_local virtual functions.
2574 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
2575 clarifying comments.
2576 (Symbol::use_plt_offset): Handle IFUNC symbol.
2577 * object.cc (Sized_relobj::Sized_relobj): Initialize
2578 local_plt_offsets_.
2579 (Sized_relobj::local_has_plt_offset): New function.
2580 (Sized_relobj::local_plt_offset): New function.
2581 (Sized_relobj::set_local_plt_offset): New function.
2582 (Sized_relobj::do_count): Handle IFUNC symbol.
2583 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
2584 a bit away from input_shndx_ field. Add set_is_func_symbol and
2585 is_ifunc_symbol functions.
2586 (class Sized_relobj): Update declarations. Remove Tls_got_entry
2587 and Local_tls_got_offsets. Define Local_plt_offsets. Add
2588 local_plt_offsets_ field.
2589 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
2590 * output.h (class Output_section_data): Add non-const
2591 output_section function.
2592 (class Output_data_got): Update declarations.
2593 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
2594 Add use_plt_offset parameter to global and local constructors.
2595 Change all callers. Change local_sym_index_ field to 31 bits.
2596 Change GSYM_CODE and CONSTANT_CODE accordingly.
2597 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
2598 doing a static link don't set sh_link field.
2599 (Output_data_got::Got_entry::write): Use PLT offset if
2600 appropriate.
2601 (Output_data_got::add_global_plt): New function.
2602 (Output_data_got::add_local_plt): New function.
2603 * target-reloc.h (relocate_section): Handle IFUNC symbol.
2604 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
2605 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
2606 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
2607 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
2608 IFUNC conditional.
2609 * testsuite/ifunc-sel.h: New file.
2610 * testsuite/ifuncmain1.c: New file.
2611 * testsuite/ifuncmain1vis.c: New file.
2612 * testsuite/ifuncmod1.c: New file.
2613 * testsuite/ifuncdep2.c: New file.
2614 * testsuite/ifuncmain2.c: New file.
2615 * testsuite/ifuncmain3.c: New file.
2616 * testsuite/ifuncmod3.c: New file.
2617 * testsuite/ifuncmain4.c: New file.
2618 * testsuite/ifuncmain5.c: New file.
2619 * testsuite/ifuncmod5.c: New file.
2620 * testsuite/ifuncmain6pie.c: New file.
2621 * testsuite/ifuncmod6.c: New file.
2622 * testsuite/ifuncmain7.c: New file.
2623 * configure, testsuite/Makefile.in: Rebuild.
2624
56f75c03
ILT
26252010-08-18 Ian Lance Taylor <iant@google.com>
2626
2627 * incremental.cc
2628 (Output_section_incremental_inputs::write_input_files): Add cast
2629 to avoid signed/unsigned comparison warning.
2630 (Output_section_incremental_inputs::write_info_blocks): Likewise.
2631
55455f89
CC
26322010-08-12 Cary Coutant <ccoutant@google.com>
2633
2634 * common.cc (Sort_commons::operator()): Remove unnecessary code.
2635
e2054bcb
ILT
26362010-08-13 Ian Lance Taylor <iant@google.com>
2637
2638 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
2639
74f67560
DK
26402010-08-12 Cary Coutant <ccoutant@google.com>
2641 Doug Kwan <dougkwan@google.com>
2642
2643 * resolve.cc (Symbol_table::should_override): When a weak dynamic
2644 defintion overrides non-weak undef, remember that the original undef
2645 is not weak.
2646 * symtab.cc (Symbol_table::sized_write_global): For undef without
2647 an original weak binding, set binding to global in output.
2648 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
2649 * testsuite/Makefile.in: Regenerate.
2650 * testsuite/strong_ref_weak_def.sh: New file.
2651 * testsuite/strong_ref_weak_def_1.c: Ditto.
2652 * testsuite/strong_ref_weak_def_2.c: Ditto.
2653
d1238d12
CC
26542010-08-12 Cary Coutant <ccoutant@google.com>
2655
2656 * testsuite/incremental_test.sh: Rewrite.
2657 * testsuite/incremental_test_1.c: Rewrite.
2658 * testsuite/incremental_test_2.c: Rewrite.
2659
0e70b911
CC
26602010-08-12 Cary Coutant <ccoutant@google.com>
2661
2662 * arm.cc (Target_arm::got_size): Add const.
2663 (Target_arm::got_entry_count): New function.
2664 (Target_arm::plt_entry_count): New function.
2665 (Target_arm::first_plt_entry_offset): New function.
2666 (Target_arm::plt_entry_size): New function.
2667 (Output_data_plt_arm::entry_count): New function.
2668 (Output_data_plt_arm::first_plt_entry_offset): New function.
2669 (Output_data_plt_arm::get_plt_entry_size): New function.
2670 * i386.cc (Target_i386::got_size): Add const.
2671 (Target_i386::got_entry_count): New function.
2672 (Target_i386::plt_entry_count): New function.
2673 (Target_i386::first_plt_entry_offset): New function.
2674 (Target_i386::plt_entry_size): New function.
2675 (Output_data_plt_i386::entry_count): New function.
2676 (Output_data_plt_i386::first_plt_entry_offset): New function.
2677 (Output_data_plt_i386::get_plt_entry_size): New function.
2678 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
2679 find_incremental_inputs_sections. Dump incremental_got_plt section.
2680 * incremental.cc: Include target.h.
2681 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
2682 parameter. Adjust all callers. Find incremental_got_plt section.
2683 (Incremental_inputs::create_data_sections): Create incremental_got_plt
2684 section.
2685 (Output_section_incremental_inputs::set_final_data_size): Calculate
2686 size of incremental_got_plt section.
2687 (Output_section_incremental_inputs::do_write): Write the
2688 incremental_got_plt section.
2689 (Got_plt_view_info): New struct.
2690 (Local_got_offset_visitor): New class.
2691 (Global_got_offset_visitor): New class.
2692 (Global_symbol_visitor_got_plt): New class.
2693 (Output_section_incremental_inputs::write_got_plt): New function.
2694 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
2695 Add parameter. Adjust all callers.
2696 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
2697 (Incremental_inputs::got_plt_section): New function.
2698 (Incremental_inputs::got_plt_section_): New data member.
2699 (Incremental_got_plt_reader): New class.
2700 * layout.cc (Layout::create_incremental_info_sections): Add the
2701 incremental_got_plt section.
2702 * object.h (Got_offset_list::get_list): New function.
2703 (Got offset_list::for_all_got_offsets): New function.
2704 (Sized_relobj::local_got_offset_list): New function.
2705 * powerpc.cc (Target_powerpc::got_size): Add const.
2706 (Target_powerpc::got_entry_count): New function.
2707 (Target_powerpc::plt_entry_count): New function.
2708 (Target_powerpc::first_plt_entry_offset): New function.
2709 (Target_powerpc::plt_entry_size): New function.
2710 (Output_data_plt_powerpc::entry_count): New function.
2711 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
2712 (Output_data_plt_powerpc::get_plt_entry_size): New function.
2713 * sparc.cc (Target_sparc::got_size): Add const.
2714 (Target_sparc::got_entry_count): New function.
2715 (Target_sparc::plt_entry_count): New function.
2716 (Target_sparc::first_plt_entry_offset): New function.
2717 (Target_sparc::plt_entry_size): New function.
2718 (Output_data_plt_sparc::entry_count): New function.
2719 (Output_data_plt_sparc::first_plt_entry_offset): New function.
2720 (Output_data_plt_sparc::get_plt_entry_size): New function.
2721 * symtab.h (Symbol::got_offset_list): New function.
2722 (Symbol_table::for_all_symbols): New function.
2723 * target.h (Sized_target::got_entry_count): New function.
2724 (Sized_target::plt_entry_count): New function.
2725 (Sized_target::plt_entry_size): New function.
2726 * x86_64.cc (Target_x86_64::got_size): Add const.
2727 (Target_x86_64::got_entry_count): New function.
2728 (Target_x86_64::plt_entry_count): New function.
2729 (Target_x86_64::first_plt_entry_offset): New function.
2730 (Target_x86_64::plt_entry_size): New function.
2731 (Output_data_plt_x86_64::entry_count): New function.
2732 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
2733 (Output_data_plt_x86_64::get_plt_entry_size): New function.
2734
09ec0418
CC
27352010-08-12 Cary Coutant <ccoutant@google.com>
2736
2737 * archive.cc: Include incremental.h.
2738 (Archive::Archive): Initialize incremental_info_.
2739 (Archive::include_member): Record archive members in incremental info.
2740 (Add_archive_symbols::run): Record begin and end of an archive in
2741 incremental info.
2742 (Lib_group::include_member): Record objects in incremental info.
2743 * archive.h (Incremental_archive_entry): Forward declaration.
2744 (Archive::set_incremental_info): New member function.
2745 (Archive::incremental_info): New member function.
2746 (Archive::Unused_symbol_iterator): New class.
2747 (Archive::unused_symbols_begin): New member function.
2748 (Archive::unused_symbols_end): New member function.
2749 (Archive::incremental_info_): New data member.
2750 * incremental-dump.cc (find_input_containing_global): New function.
2751 (dump_incremental_inputs): Dump new incremental info sections.
2752 * incremental.cc: Include symtab.h.
2753 (Output_section_incremental_inputs): New class.
2754 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
2755 new incremental info sections.
2756 (Sized_incremental_binary::do_check_inputs): Likewise.
2757 (Incremental_inputs::report_archive): Remove.
2758 (Incremental_inputs::report_archive_begin): New function.
2759 (Incremental_inputs::report_archive_end): New function.
2760 (Incremental_inputs::report_object): New function.
2761 (Incremental_inputs::finalize_inputs): Remove.
2762 (Incremental_inputs::report_input_section): New function.
2763 (Incremental_inputs::report_script): Rewrite.
2764 (Incremental_inputs::finalize): Do nothing but finalize string table.
2765 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
2766 (Incremental_inputs::sized_create_inputs_section_data): Remove.
2767 (Incremental_inputs::create_data_sections): New function.
2768 (Incremental_inputs::relocs_entsize): New function.
2769 (Output_section_incremental_inputs::set_final_data_size): New function.
2770 (Output_section_incremental_inputs::do_write): New function.
2771 (Output_section_incremental_inputs::write_header): New function.
2772 (Output_section_incremental_inputs::write_input_files): New function.
2773 (Output_section_incremental_inputs::write_info_blocks): New function.
2774 (Output_section_incremental_inputs::write_symtab): New function.
2775 * incremental.h (Incremental_script_entry): Forward declaration.
2776 (Incremental_object_entry): Forward declaration.
2777 (Incremental_archive_entry): Forward declaration.
2778 (Incremental_inputs): Forward declaration.
2779 (Incremental_inputs_header_data): Remove.
2780 (Incremental_inputs_header): Remove.
2781 (Incremental_inputs_header_write): Remove.
2782 (Incremental_inputs_entry_data): Remove.
2783 (Incremental_inputs_entry): Remove.
2784 (Incremental_inputs_entry_write): Remove.
2785 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
2786 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
2787 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
2788 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
2789 Likewise.
2790 (Incremental_input_entry): New class.
2791 (Incremental_script_entry): New class.
2792 (Incremental_object_entry): New class.
2793 (Incremental_archive_entry): New class.
2794 (Incremental_inputs::Incremental_inputs): Initialize new data members.
2795 (Incremental_inputs::report_inputs): Remove.
2796 (Incremental_inputs::report_archive): Remove.
2797 (Incremental_inputs::report_archive_begin): New function.
2798 (Incremental_inputs::report_archive_end): New function.
2799 (Incremental_inputs::report_object): Change prototype.
2800 (Incremental_inputs::report_input_section): New function.
2801 (Incremental_inputs::report_script): Change prototype.
2802 (Incremental_inputs::get_reloc_count): New function.
2803 (Incremental_inputs::set_reloc_count): New function.
2804 (Incremental_inputs::create_data_sections): New function.
2805 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
2806 (Incremental_inputs::inputs_section): New function.
2807 (Incremental_inputs::symtab_section): New function.
2808 (Incremental_inputs::relocs_section): New function.
2809 (Incremental_inputs::get_stringpool): Add const.
2810 (Incremental_inputs::command_line): Add const.
2811 (Incremental_inputs::inputs): Remove.
2812 (Incremental_inputs::command_line_key): New function.
2813 (Incremental_inputs::input_file_count): New function.
2814 (Incremental_inputs::input_files): New function.
2815 (Incremental_inputs::relocs_entsize): New function.
2816 (Incremental_inputs::sized_create_inputs_section_data): Remove.
2817 (Incremental_inputs::finalize_inputs): Remove.
2818 (Incremental_inputs::Input_info): Remove.
2819 (Incremental_inputs::lock_): Remove.
2820 (Incremental_inputs::inputs_): Change type.
2821 (Incremental_inputs::inputs_map_): Remove.
2822 (Incremental_inputs::current_object_entry_): New data member.
2823 (Incremental_inputs::inputs_section_): New data member.
2824 (Incremental_inputs::symtab_section_): New data member.
2825 (Incremental_inputs::relocs_section_): New data member.
2826 (Incremental_inputs::reloc_count_): New data member.
2827 (Incremental_inputs_reader): New class.
2828 (Incremental_symtab_reader): New class.
2829 (Incremental_relocs_reader): New class.
2830 * layout.cc (Layout::finalize): Move finalization of incremental info
2831 and creation of incremental info sections to follow finalization of
2832 symbol table. Set offsets for postprocessing sections.
2833 (Layout::create_incremental_info_sections): Call
2834 Incremental_inputs::create_data_sections. Add incremental symtab
2835 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
2836 sections to layout after input sections.
2837 * layout.h (struct Timespec): Forward declaration.
2838 (Layout::incremental_inputs): Add const.
2839 (Layout::create_incremental_info_sections): Add parameter.
2840 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
2841 * object.cc: Include incremental.h.
2842 (Relobj::finalize_incremental_relocs): New function.
2843 (Sized_relobj::do_layout): Record input sections in incremental info.
2844 * object.h (Object::output_section): New function.
2845 (Object::output_section_offset): Moved from Relobj.
2846 (Object::get_incremental_reloc_base): New function.
2847 (Object::get_incremental_reloc_count): New function.
2848 (Object::do_output_section): New function.
2849 (Object::do_output_section_offset): Moved from Relobj.
2850 (Object::do_get_incremental_reloc_base): New function.
2851 (Object::do_get_incremental_reloc_count): New function.
2852 (Object::Object): Initialize new data members.
2853 (Relobj::output_section): Renamed do_output_section and moved to
2854 protected.
2855 (Relobj::output_section_offset): Moved to Object.
2856 (Relobj::do_get_incremental_reloc_base): New function.
2857 (Relobj::do_get_incremental_reloc_count): New function.
2858 (Relobj::allocate_incremental_reloc_counts): New function.
2859 (Relobj::count_incremental_reloc): New function.
2860 (Relobj::finalize_incremental_relocs): New function.
2861 (Relobj::next_incremental_reloc_index): New function.
2862 (Relobj::reloc_counts_): New data member.
2863 (Relobj::reloc_bases_): New data member.
2864 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
2865 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
2866 (Sized_relobj::incremental_relocs_scan): New function.
2867 (Sized_relobj::incremental_relocs_scan_reltype): New function.
2868 (Sized_relobj::incremental_relocs_write): New function.
2869 (Sized_relobj::incremental_relocs_write_reltype): New function.
2870 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
2871 incremental link.
2872 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
2873 archives and object files elsewhere.
2874 (Add_symbols::run): Report object files here.
2875 (Finish_group::run): Report end of archive at end of group.
2876 * reloc.cc: Include layout.h, incremental.h.
2877 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
2878 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
2879 (Sized_relobj::incremental_relocs_scan): New function.
2880 (Sized_relobj::incremental_relocs_scan_reltype): New function.
2881 (Sized_relobj::do_relocate_sections): Write incremental relocations.
2882 (Sized_relobj::incremental_relocs_write): New function.
2883 (Sized_relobj::incremental_relocs_write_reltype): New function.
2884 * script.cc (read_input_script): Rewrite test for incremental link.
2885 Change call to Incremental_inputs::report_script.
2886 * symtab.h (Symbol_table::first_global_index): New function.
2887 (Symbol_table::output_count): New function.
2888
ce0d1972
DK
28892010-08-12 Doug Kwan <dougkwan@google.com>
2890
2891 * arm.cc (Target_arm::merge_object_attributes): Check command line
2892 options --no-wchar-size-warning and --no-enum-size-warning.
2893 * options.h (General_options): Add ld-compatible options
2894 --no-enum-size-warning and --no-wchar-size-warning.
2895
6e5710ce
ILT
28962010-08-04 Ian Lance Taylor <iant@google.com>
2897
2898 * x86_64.cc (Target_x86_64::Scan::local): Use
2899 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
2900 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
2901 (Target_x86_64::Scan::global): Likewise.
2902 (Target_x86_64::Relocate::relocate): Likewise.
2903 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
2904 Likewise.
2905
fef830db
CC
29062010-08-03 Cary Coutant <ccoutant@google.com>
2907
2908 * merge.cc (Output_merge_string::do_add_input_section): Count strings
2909 to reserve space in merged_strings vector. Keep total input size
2910 for stats.
2911 (Output_merge_string::do_print_merge_stats): Print total input size.
2912 * merge.h (Output_merge_string): Add input_size_ field.
2913 * stringpool.cc (Stringpool_template::string_length): Move
2914 implementations out of Stringpool_template class and place in
2915 stringpool.h.
2916 * stringpool.h (string_length): Move out of Stringpool_template.
2917
1e3811b0
ILT
29182010-08-03 Ian Lance Taylor <iant@google.com>
2919
2920 PR 11712
2921 * layout.cc (relaxation_loop_body): If address of load segment is
2922 set, adjust address to include headers if possible.
2923
7af0c620
ILT
29242010-08-03 Ian Lance Taylor <iant@google.com>
2925
2926 * version.cc (version_string): Bump to 1.10.
2927
22f0da72
ILT
29282010-08-03 Ian Lance Taylor <iant@google.com>
2929
2930 PR 11805
2931 * layout.h (enum Output_section_order): Define.
2932 (class Layout): Update declarations.
2933 * layout.cc (Layout::get_output_section): Add order parameter.
2934 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
2935 is_first_non_relro parameters. Change all callers.
2936 (Layout::choose_output_section): Likewise.
2937 (Layout::add_output_section_data): Likewise.
2938 (Layout::make_output_section): Likewise. Set order.
2939 (Layout::default_section_order): New function.
2940 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
2941 * output.cc (Output_section::Output_section): Initialize order_.
2942 Don't initialize deleted fields.
2943 (Output_segment::Output_segment): Don't initialize deleted
2944 fields.
2945 (Output_segment::add_output_section_to_load): New function
2946 replacing add_output_section. Change all callers to call this or
2947 add_output_section_to_nonload.
2948 (Output_segment::add_output_section_to_nonload): New function.
2949 (Output_segment::remove_output_section): Rewrite.
2950 (Output_segment::add_initial_output_data): Likewise.
2951 (Output_segment::has_any_data_sections): Likewise.
2952 (Output_segment::is_first_section_relro): Likewise.
2953 (Output_segment::maximum_alignment): Likewise.
2954 (Output_segment::has_dynamic_reloc): New function replacing
2955 dynamic_reloc_count. Change all callers.
2956 (Output_segment::has_dynamic_reloc_list): New function replacing
2957 dynamic_reloc_count_list. Change all callers.
2958 (Output_segment::set_section_addresses): Rewrite.
2959 (Output_segment::set_offset): Rewrite.
2960 (Output_segment::find_first_and_last_list): Remove.
2961 (Output_segment::set_tls_offsets): Rewrite.
2962 (Output_segment::first_section_load_address): Likewise.
2963 (Output_segment::output_section_count): Likewise.
2964 (Output_segment::section_with_lowest_load_address): Likewise.
2965 (Output_segment::write_section_headers): Likewise.
2966 (Output_segment::print_sections_to_map): Likewise.
2967 * output.h (class Output_data): Remove dynamic_reloc_count_
2968 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
2969 (Output_data::add_dynamic_reloc): Rewrite.
2970 (Output_data::has_dynamic_reloc): New function.
2971 (Output_data::dynamic_reloc_count): Remove.
2972 (class Output_section): Add order_ field. Remvoe is_relro_local_,
2973 is_last_relro_, is_first_non_relro_, is_interp_,
2974 is_dynamic_linker_section_ fields. Add order and set_order
2975 functions. Remove is_relro_local, set_is_relro_local,
2976 is_last_relro, set_is_last_relro, is_first_non_relro,
2977 set_is_first_non_relro functions, is_interp, set_is_interp,
2978 is_dynamic_linker_section, and set_is_dynamic_linker_section
2979 functions.
2980 (class Output_segment): Change Output_data_list from std::list to
2981 std:;vector. Add output_lists_ field. Remove output_data_ and
2982 output_bss_ fields. Update declarations.
2983
3ff2ccb0
ILT
29842010-08-02 Ian Lance Taylor <iant@google.com>
2985
2986 * arm.cc (Target_arm::gc_process_relocs): Use typename.
2987 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
2988 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
2989
88a4108b
ILT
29902010-08-02 Ian Lance Taylor <iant@google.com>
2991
2992 PR 11855
2993 * script.cc (Script_options::Script_options): Initialize
2994 symbol_definitions_ and symbol_references_.
2995 (Script_options::add_symbol_assignment): Update
2996 symbol_definitions_ and symbol_references_.
2997 (Script_options::add_symbol_reference): New function.
2998 (script_symbol): New function.
2999 * script.h (class Script_options): Add symbol_definitions_ and
3000 symbol_references_ fields.
3001 (Script_options::referenced_const_iterator): New type.
3002 (Script_options::referenced_begin): New function.
3003 (Script_options::referenced_end): New function.
3004 (Script_options::is_referenced): New function.
3005 (Script_options::any_unreferenced): New function.
3006 * script-c.h (script_symbol): Declare.
3007 * yyscript.y (exp): Call script_symbol.
3008 * symtab.cc: Include "script.h".
3009 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
3010 Change all callers. Check symbols referenced by scripts.
3011 (Symbol_table::add_undefined_symbols_from_command_line): Add
3012 layout parameter. Change all callers.
3013 (Symbol_table::do_add_undefined_symbols_from_command_line):
3014 Likewise. Break out loop body. Check symbols referenced by
3015 scripts.
3016 (Symbol_table::add_undefined_symbol_from_command_line): New
3017 function broken out of
3018 do_add_undefined_symbols_from_command_line.
3019 * symtab.h (class Symbol_table): Update declarations.
3020 * archive.cc: Include "layout.h".
3021 (Archive::should_include_member): Add layout parameter. Change
3022 all callers. Check for symbol mentioned in expression.
3023 * archive.h (class Archive): Update declaration.
3024 * object.cc (Sized_relobj::do_should_include_member): Add layout
3025 parameter.
3026 * object.h (Object::should_include_member): Add layout parameter.
3027 Change all callers.
3028 (Object::do_should_include_member): Add layout parameter.
3029 (class Sized_relobj): Update declaration.
3030 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
3031 parameter.
3032 * dynobj.h (class Sized_dynobj): Update declaration.
3033 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
3034 layout parameter.
3035 * plugin.h (class Sized_pluginobj): Update declaration.
3036
5f1ab67a
ILT
30372010-08-02 Ian Lance Taylor <iant@google.com>
3038
3039 PR 11866
3040 * output.cc (Output_segment::set_offset): Search for the first and
3041 last sections rather than assuming that the list is in order.
3042 (Output_segment::find_first_and_last_list): New function.
3043 * output.h (class Output_segment): Update declarations.
3044 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
3045 (relro_strip_test_SOURCES): New variable.
3046 (relro_strip_test_DEPENDENCIES): New variable.
3047 (relro_strip_test_LDFLAGS): New variable.
3048 (relro_strip_test_LDADD): New variable.
3049 (relro_strip_test.so): New target.
3050
a8df5856
ILT
30512010-08-02 Ian Lance Taylor <iant@google.com>
3052
3053 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
3054 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
3055 (Target_i386::got_tlsdesc_section): New function.
3056 (Target_i386::got_section): Create space for GOT entries for
3057 TLSDESC relocations.
3058 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
3059 R_386_TLS_GOTDESC.
3060 (Target_i386::Scan::global): Likewise.
3061 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
3062 using TLSDESC GOT.
3063 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
3064 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
3065 (Target_x86_64::got_tlsdesc_section): New function.
3066 (Target_x86_64::got_section): Create space for GOT entries for
3067 TLSDESC relocations.
3068 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
3069 R_386_TLS_GOTDESC.
3070 (Target_x86_64::Scan::global): Likewise.
3071 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
3072 using TLSDESC GOT.
3073
0c10a0a6
ILT
30742010-08-02 Ian Lance Taylor <iant@google.com>
3075
3076 * testsuite/final_layout.sh: Use dc to convert from hex to
3077 decimal.
3078
41cbeecc
ST
30792010-07-29 Sriraman Tallam <tmsriram@google.com>
3080
3081 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
3082 paramter to the call to gold::gc_process_relocs.
3083 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
3084 paramter to the call to gold::gc_process_relocs.
3085 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
3086 parameter to the call to gold::gc_process_relocs.
3087 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
3088 template parameter to the call to gold::gc_process_relocs.
3089 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
3090 paramter to the call to gold::gc_process_relocs.
3091 * gc.h (get_embedded_addend_size): New function.
3092 (gc_process_relocs): Save the size of the reloc for use by ICF.
3093 * icf.cc (get_section_contents): Get the addend from the text section
3094 for SHT_REL relocation sections.
3095 * icf.h (Icf::Reloc_addend_size_info): New typedef.
3096 (Icf::Reloc_info): Add new member reloc_addend_size_info.
3097 * int_encoding.h (read_from_pointer): New overloaded function.
3098 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
3099 * testsuite/icf_sht_rel_addend_test.sh: New file.
3100 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
3101 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
3102
6ea55b82
RW
31032010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3104
3105 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
3106 * Makefile.in: Regenerate.
3107 * testsuite/Makefile.in: Regenerate.
3108
9691462b
ILT
31092010-07-27 Jeffrey Yasskin <jyasskin@google.com>
3110
3111 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
3112 * gold/testsuite/debug_msg.cc: Likewise.
3113 * gold/testsuite/odr_violation1.cc
3114 * gold/testsuite/odr_violation2.cc
3115
76897331
CC
31162010-07-21 Cary Coutant <ccoutant@google.com>
3117
3118 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
3119 string, and length fields.
3120 (Output_merge_string::Merged_strings_list): New type.
3121 (Output_merge_string::Merged_strings_lists): New typedef.
3122 (Output_merge_string): Replace merged_strings_ with
3123 merged_strings_lists_.
3124 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
3125 Merged_strings_list per input object and section. Don't store pointer
3126 to the string. Don't store length with each merged string entry.
3127 (Output_merge_string::finalize_merged_data): Loop over list of merged
3128 strings lists. Recompute length of each merged string.
3129
78384e8f
CC
31302010-07-15 Cary Coutant <ccoutant@google.com>
3131
3132 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
3133 here.
3134
783659f9
ILT
31352010-07-14 Ian Lance Taylor <iant@google.com>
3136
3137 * descriptors.cc (Descriptors::open): Report correct name in error
3138 message.
3139
131687b4
DK
31402010-07-13 Doug Kwan <dougkwan@google.com>
3141
3142 * arm.cc (Arm_input_section::Arm_input_section): For a
3143 SHT_ARM_EXIDX section, always keeps the input sections.
3144 (Arm_input_section::set_exidx_section_link): New method.
3145 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
3146 has_errors_ to false.
3147 (Arm_exidx_input_section::has_errors,
3148 Arm_exidx_input_section::set_has_errors): New methods.
3149 (Arm_exidx_input_section::has_errors_): New data member.
3150 (Arm_relobj::get_exidx_shndx_list): New method.
3151 (Arm_output_section::append_text_sections_to_list): Do not skip
3152 section without SHF_EXECINSTR.
3153 (Arm_output_section::fix_exidx_coverage): Skip input sections with
3154 errors.
3155 (Arm_relobj::make_exidx_input_section): Add new parameter for text
3156 section header. Make error messages more verbose. Check for
3157 a non-executable section linked to an EXIDX section.
3158 (Arm_relobj::do_read_symbols): Remove error checking, which has been
3159 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
3160 check that there is no deferred EXIDX section if we exit early.
3161 Instead of not making an EXIDX section in case of an error, make one
3162 and set the has_errors flag of it.
3163 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
3164 in a relocatable link.
3165 (Target_arm::do_relax): Look for the EXIDX output section instead of
3166 assuming that it is called .ARM.exidx.
3167 (Target_arm::fix_exidx_coverage): Add a new parameter for input
3168 section list. Do not check for SHF_EXECINSTR section flags but
3169 skip any input section with errors.
3170 * output.cc (Output_section::Output_section): Initialize
3171 always_keeps_input_sections_ to false.
3172 (Output_section::add_input_section): Check for
3173 always_keeps_input_sections_.
3174 * output.h (Output_section::always_keeps_input_sections,
3175 Output_section::set_always_keeps_input_sections): New methods.
3176 (Output_section::always_keeps_input_sections): New data member.
3177
69517287
RÁE
31782010-07-13 Rafael Espindola <espindola@google.com>
3179
3180 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
3181 * fileread.h (Input_file): Add try_extra_search_path and find_file.
3182
82742395
ILT
31832010-07-13 Philip Herron <herron.philip@googlemail.com>
3184 Ian Lance Taylor <iant@google.com>
3185
3186 * output.h (Output_section_lookup_maps::add_merge_section):
3187 Correct check of whether value was inserted.
3188 (Output_section_lookup_maps::add_merge_input_section): Likewise.
3189 (Output_section_lookup_maps::add_relaxed_input_section):
3190 Likewise.
3191 * arm.cc (Target_arm::got_section): Remove used local os.
3192 * i386.cc (Target_i386::got_section): Likewise.
3193 * x86_64.cc (Target_x86_64::got_section): Likewise.
3194 * sparc.cc (Target_sparc::got_section): Likewise.
3195 (Target_sparc::relocate): Remove unused local have_got_offset.
3196 * powerpc.cc (Target_powerpc::relocate): Likewise.
3197
f2d707b5
ILT
31982010-07-13 Ian Lance Taylor <iant@google.com>
3199
241531d6
ILT
3200 * compressed_output.cc (zlib_decompress): Fix signature in
3201 !HAVE_ZLIB_H case.
3202
f2d707b5
ILT
3203 * archive.cc (Archive::include_member): Unlock an external member
3204 of a thin archive. Don't bother to delete an object we know is
3205 NULL.
3206
a2e47362
CC
32072010-07-12 Cary Coutant <ccoutant@google.com>
3208
3209 * compressed_output.cc (zlib_decompress): New function.
3210 (get_uncompressed_size): New function.
3211 (decompress_input_section): New function.
3212 * compressed_output.h (get_uncompressed_size): New function.
3213 (decompress_input_section): New function.
3214 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
3215 Handle compressed debug sections.
3216 * layout.cc (is_compressed_debug_section): New function.
3217 (Layout::output_section_name): Map compressed section names to
3218 canonical names.
3219 * layout.h (is_compressed_debug_section): New function.
3220 (is_debug_info_section): Recognize compressed debug sections.
3221 * merge.cc: Include compressed_output.h.
3222 (Output_merge_data::do_add_input_section): Handle compressed
3223 debug sections.
3224 (Output_merge_string::do_add_input_section): Handle compressed
3225 debug sections.
3226 * object.cc: Include compressed_output.h.
3227 (Sized_relobj::Sized_relobj): Initialize new data members.
3228 (build_compressed_section_map): New function.
3229 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
3230 * object.h (Object::section_is_compressed): New method.
3231 (Object::do_section_is_compressed): New method.
3232 (Sized_relobj::Compressed_section_map): New type.
3233 (Sized_relobj::do_section_is_compressed): New method.
3234 (Sized_relobj::compressed_sections_): New data member.
3235 * output.cc (Output_section::add_input_section): Handle compressed
3236 debug sections.
3237 * reloc.cc: Include compressed_output.h.
3238 (Sized_relobj::write_sections): Handle compressed debug sections.
3239
ce279a62
CC
32402010-07-08 Cary Coutant <ccoutant@google.com>
3241
3242 * resolve.cc (Symbol_table::resolve): Remember whether undef was
3243 weak when resolving to a dynamic def.
3244 (Symbol_table::should_override): Add adjust_dyndef flag; set it
3245 for weak undef/dynamic def cases. Adjust callers.
3246 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
3247 undef_binding_weak_.
3248 (Symbol_table::sized_write_globals): Adjust symbol binding.
3249 (Symbol_table::sized_write_symbol): Add binding parameter.
3250 * symtab.h (Symbol::set_undef_binding): New method.
3251 (Symbol::is_undef_binding_weak): New method.
3252 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
3253 (Symbol_table::should_override): Add new parameter.
3254 (Symbol_table::sized_write_symbol): Add new parameter.
3255
3256 * testsuite/weak_undef_file1.cc: Add new test case.
3257 * testsuite/weak_undef_file2.cc: Fix header comment.
3258 * testsuite/weak_undef_test.cc: Add new test case.
3259
b2286c10
DK
32602010-06-29 Doug Kwan <dougkwan@google.com>
3261
3262 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
3263 Initialize USE_SYMBOL_.
3264 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
3265 definition.
3266 (Arm_reloc_property::uses_symbol_): New data member declaration.
3267 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
3268 uses symbol value and symbol is undefined but not weakly undefined.
3269
4802450a
RÁE
32702010-06-28 Rafael Espindola <espindola@google.com>
3271
3272 * plugin.cc (Plugin::load): Use dlerror.
3273
e5ca47ba
ILT
32742010-06-26 Jeffrey Yaskin <jyasskin@google.com>
3275
3276 * symtab.cc (detect_odr_violations): When reporting an ODR
3277 violation, report an object where the symbol is defined.
3278
8a75a161
DK
32792010-06-25 Doug Kwan <dougkwan@google.com>
3280
3281 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
3282 (Target_arm::section_may_have_icf_unsafe_pointers): New method
3283 definition.
3284 (Target_arm::Scan::local_reloc_may_be_function_pointer,
3285 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
3286 target hook to detect function points.
3287 (Target_arm::Scan::possible_function_pointer_reloc): New method.
3288 * icf.h (Icf::check_section_for_function_pointers): Change type of
3289 parameter SECTION_NAME to const reference to std::string. Use
3290 target hook to determine if section may have unsafe pointers.
3291 * target.h (Target::section_may_have_icf_unsafe_pointers): New
3292 method definition.
3293
42218b9f
RÁE
32942010-06-21 Rafael Espindola <espindola@google.com>
3295
3296 * fileread.cc (Input_file::find_fie): New
3297 (Input_file::open): Use Input_file::find_fie.
3298 * fileread.h (Input_file::find_fie): New
3299 * plugin.cc (set_extra_library_path): New.
3300 (Plugin::load): Add set_extra_library_path to the transfer vector.
3301 (Plugin_manager::set_extra_library_path): New.
3302 (Plugin_manager::add_input_file): Use the extra search path if set.
3303 (set_extra_library_path(): New.
3304 * plugin.h (Plugin_manager): Add set_extra_library_path and
3305 extra_search_path_.
3306
a0506cca
CC
33072010-06-19 Cary Coutant <ccoutant@google.com>
3308
3309 * layout.cc (gdb_sections): Add .debug_types.
3310 (lines_only_debug_sections): Likewise.
3311
6508b958
RÁE
33122010-06-18 Rafael Espindola <espindola@google.com>
3313
3314 * plugin.cc (add_input_file,add_input_library)
3315 (Plugin_manager::add_input_file): Make filename arguments const.
3316 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
3317 const.
3318
3e235302
DK
33192010-06-16 Doug Kwan <dougkwan@google.com>
3320
3321 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
3322 .ARM.attributes section if we have not merged any input
3323 attributes sections.
3324
106e8a6c
DK
33252010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3326
3327 * arm.cc: Allow combining objects with no EABI version
3328 information.
3329
91ff43fe
RÁE
33302010-06-15 Rafael Espindola <espindola@google.com>
3331
3332 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
3333
68ed838c
ILT
33342010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3335
3336 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
3337 (struct iovec): Correct !HAVE_READV definition.
3338
f3a2388f
CC
33392010-06-10 Cary Coutant <ccoutant@google.com>
3340
3341 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
3342 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
3343 reloc sections.
3344 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
3345
3346 PR 11683
3347 * symtab.h (Symbol::is_placeholder): New member function.
3348 * target-reloc.h (relocate_section): Check for placeholder symbols.
3349
3350 * testsuite/Makefile.am (plugin_test_8): New test.
3351 (plugin_test_9): New test.
3352 * testsuite/Makefile.in: Regenerate.
3353
e1df38aa
NC
33542010-06-09 Nick Clifton <nickc@redhat.com>
3355
3356 * yyscript.y (input_list_element): Allow strings prefixed with
3357 the '-' character. Treat these as libraries.
3358 * script.cc (script_add_library): New function. Adds a library
3359 specified by "-l<name>" found in an input script.
3360 * script-c.h: Add prototype for script_add_library.
3361
25bbe950
DK
33622010-06-07 Doug Kwan <dougkwan@google.com>
3363
3364 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
3365 Restrict stub-group size to be within long conditional branch
3366 range when working around cortex-A8 erratum.
3367
0f32ea4c
ILT
33682010-06-07 Damien Diederen <dd@crosstwine.com>
3369
3370 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
3371 #ifdef typo.
3372
8fe2a369
ST
33732010-06-03 Sriraman Tallam <tmsriram@google.com>
3374
3375 PR gold/11658
3376 * output.cc
3377 (Output_section::Input_section_sort_entry::compare_section_ordering):
3378 Change to return non-zero correctly.
3379 (Output_section::Input_section_sort_section_order_index_compare
3380 ::operator()): Change to fix ambiguity in comparisons.
3381
6e9ba2ca
ST
33822010-06-01 Sriraman Tallam <tmsriram@google.com>
3383
3384 * gold.h (is_wildcard_string): New function.
3385 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
3386 (Layout::layout_eh_frame): Ditto.
3387 (Layout::find_section_order_index): New method.
3388 (Layout::read_layout_from_file): New method.
3389 * layout.h (Layout::find_section_order_index): New method.
3390 (Layout::read_layout_from_file): New method.
3391 (Layout::input_section_position_): New private member.
3392 (Layout::input_section_glob_): New private member.
3393 * main.cc (main): Call read_layout_from_file here.
3394 * options.h (--section-ordering-file): New option.
3395 * output.cc (Output_section::input_section_order_specified_): New
3396 member.
3397 (Output_section::Output_section): Initialize new member.
3398 (Output_section::add_input_section): Add new parameter.
3399 Keep input sections when --section-ordering-file is used.
3400 (Output_section::set_final_data_size): Sort input sections when
3401 section ordering file is specified.
3402 (Output_section::Input_section_sort_entry): Add new parameter.
3403 Check sorting type.
3404 (Output_section::Input_section_sort_entry::compare_section_ordering):
3405 New method.
3406 (Output_section::Input_section_sort_compare::operator()): Change to
3407 consider section_order_index.
3408 (Output_section::Input_section_sort_init_fini_compare::operator()):
3409 Change to consider section_order_index.
3410 (Output_section::Input_section_sort_section_order_index_compare
3411 ::operator()): New method.
3412 (Output_section::sort_attached_input_sections): Change to sort
3413 according to section order when specified.
e1df38aa
NC
3414 (Output_section::add_input_section<32, true>): Add new parameter.
3415 (Output_section::add_input_section<64, true>): Add new parameter.
3416 (Output_section::add_input_section<32, false>): Add new parameter.
3417 (Output_section::add_input_section<64, false>): Add new parameter.
6e9ba2ca
ST
3418 * output.h (Output_section::add_input_section): Add new parameter.
3419 (Output_section::input_section_order_specified): New
3420 method.
3421 (Output_section::set_input_section_order_specified): New method.
3422 (Input_section::Input_section): Initialize section_order_index_.
3423 (Input_section::section_order_index): New method.
3424 (Input_section::set_section_order_index): New method.
3425 (Input_section::section_order_index_): New member.
3426 (Input_section::Input_section_sort_section_order_index_compare): New
3427 struct.
3428 (Output_section::input_section_order_specified_): New member.
3429 * script-sections.cc (is_wildcard_string): Delete and move modified
3430 method to gold.h.
3431 (Output_section_element_input::Output_section_element_input): Modify
3432 call to is_wildcard_string.
3433 (Output_section_element_input::Input_section_pattern
3434 ::Input_section_pattern): Ditto.
3435 (Output_section_element_input::Output_section_element_input): Ditto.
3436 * testsuite/Makefile.am (final_layout): New test case.
3437 * testsuite/Makefile.in: Regenerate.
3438 * testsuite/final_layout.cc: New file.
3439 * testsuite/final_layout.sh: New file.
3440
3537c84b
RÁE
34412010-06-01 Rafael Espindola <espindola@google.com>
3442
3443 * plugin.cc (Plugin::load): Pass the output name to the plugin.
3444
105b6afd
RÁE
34452010-06-01 Rafael Espindola <espindola@google.com>
3446
3447 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
3448 visibility of symbols.
3449
29e11421
DK
34502010-05-27 Doug Kwan <dougkwan@google.com>
3451
3452 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
3453 from start of output section instead of address for a local symbol
3454 in a merged or relaxed section when doing a relocatable link.
3455
5e0f337e
RÁE
34562010-05-26 Rafael Espindola <espindola@google.com>
3457
3458 PR 11604
3459 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
3460 adding sections the garbage collector removed.
3461 * gold/testsuite/Makefile.am: Add test.
3462 * gold/testsuite/Makefile.in: Regenerate.
3463 * gold/testsuite/plugin_test_7.sh: New.
3464 * gold/testsuite/plugin_test_7_1.c: New.
3465 * gold/testsuite/plugin_test_7_2.c: New.
3466
f4187277
RÁE
34672010-05-26 Rafael Espindola <espindola@google.com>
3468
3469 * script-sections.cc (Output_section_definition::set_section_addresses):
3470 Check for --section-start.
3471
5c388529
DK
34722010-05-26 Doug Kwan <dougkwan@google.com>
3473
3474 * arm.cc (Arm_scan_relocatable_relocs): New class.
3475 (Target_arm::relocate_special_relocatable): New method.
3476 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
3477 (Arm_relocate_functions::thumb_branch_common): Same.
3478 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
3479 instead of Default_scan_relocatable_relocs.
3480 * target-reloc.h (relocate_for_relocatable): Let target handle
3481 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
3482 * target.h (Sized_target::relocate_special_relocatable): New method.
3483
bca1c3ae
ILT
34842010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3485
3486 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
3487
0439c796
DK
34882010-05-23 Doug Kwan <dougkwan@google.com>
3489
3490 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
3491 instead of a cast.
3492 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
3493 with a direct branch, not a conditional branch, to a stub.
3494 * merge.cc (Output_merge_base::record_input_section): New method
3495 defintion.
3496 (Output_merge_data::do_add_input_section): Record input section if
3497 keeps-input-sections flag is set.
3498 (Output_merge_string::do_add_input_section): Ditto.
3499 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
3500 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
3501 INPUT_SECTIONS_.
3502 (Output_merge_base::keeps_input_sections,
3503 Output_merge_base::set_keeps_input_sections,
3504 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
3505 method definitions.
3506 (Output_merge_base::Input_sections): New type declaration.
3507 (Output_merge_base::input_sections_begin,
3508 Output_merge_base::input_sections_end,
3509 Output_merge_base::do_set_keeps_input_sections): New method definitions.
3510 (Output_merge_base::bool keeps_input_sections_,
3511 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
3512 Output_merge_base::input_sections_): New data members.
3513 (Output_merge_data::do_set_keeps_input_sections): New method
3514 defintion.
3515 (Output_merge_string::do_set_keeps_input_sections): Ditto.
3516 * output.cc (Output_section::Input_section::relobj): Move method
3517 defintion from class declaration to here and handle merge sections.
3518 (Output_section::Input_section::shndx): Ditto.
3519 (Output_section::Output_section): Remove initializations of removed
3520 data members and initialize new data member LOOKUP_MAPS_.
3521 (Output_section::add_input_section): Set keeps-input-sections flag
3522 for a newly created merge output section as appropriate. Adjust code
3523 to use Output_section_lookup_maps class.
3524 (Output_section::add_relaxed_input_section): Adjst code for lookup
3525 maps code refactoring.
3526 (Output_section::add_merge_input_section): Add a new parameter
3527 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
3528 class. If adding input section to a newly created merge output
3529 section fails, remove the new merge section.
3530 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
e1df38aa 3531 Adjust code for use of the Output_section_lookup_maps class.
0439c796
DK
3532 (Output_section::find_merge_section): Ditto.
3533 (Output_section::build_lookup_maps): New method defintion.
3534 (Output_section::find_relaxed_input_section): Adjust code to use
3535 Output_section_lookup_maps class.
3536 (Output_section::get_input_sections): Export merge sections. Adjust
3537 code to use Output_section_lookup_maps class.
3538 (Output_section:::add_script_input_section): Adjust code to use
3539 Output_section_lookup_maps class. Update lookup maps for merge
3540 sections also.
3541 (Output_section::discard_states): Use Output_section_lookup_maps.
3542 (Output_section::restore_states): Same.
3543 * output.h (Merge_section_properties): Move class defintion out of
3544 Output_section.
3545 (Output_section_lookup_maps): New class.
3546 (Output_section::Input_section::is_merge_section): New method
3547 defintion.
3548 (Output_section::Input_section::relobj): Move defintion out of class
3549 defintion. Declare method only.
3550 (Output_section::Input_section::shndx): Ditto.
3551 (Output_section::Input_section::output_merge_base): New method defintion.
3552 (Output_section::Input_section::u2_.pomb): New union field.
3553 (Output_section::Merge_section_by_properties_map,
3554 Output_section::Output_section_data_by_input_section_map,
3555 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
3556 Remove types.
3557 (Output_section::add_merge_input_section): Add new parameter
3558 KEEPS_INPUT_SECTIONS.
3559 (Output_section::build_lookup_maps): New method declaration.
3560 (Output_section::merge_section_map_,
3561 Output_section::merge_section_by_properties_map_,
3562 Output_section::relaxed_input_section_map_,
3563 Output_section::is_relaxed_input_section_map_valid_): Remove data
3564 members.
3565 (Output_section::lookup_maps_): New data member.
3566
76295588
L
35672010-05-21 Doug Kwan <dougkwan@google.com>
3568
3569 PR gold/11619
3570 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
3571 avoid a compilation error.
3572
d103a984
RÁE
35732010-05-19 Rafael Espindola <espindola@google.com>
3574
3575 * script-sections.cc (Output_section_definition::allocate_to_segment):
3576 Update the phdrs_list even when the output section is NULL.
3577 * testsuite/Makefile.am: Add test.
3578 * testsuite/Makefile.in: Regenerate.
3579 * testsuite/script_test_9.cc: New.
3580 * testsuite/script_test_9.sh: New.
3581 * testsuite/script_test_9.t: New.
3582
6625d24e
DK
35832010-05-19 Doug Kwan <dougkwan@google.com>
3584
3585 * arm.cc (Arm_input_section::original_size): New method.
3586 (Arm_input_section::do_addralign): Add a cast.
3587 (Arm_input_section::do_output_offset): Remove static cast.
3588 (Arm_input_section::original_addralign,
3589 Arm_input_section::original_size_): Change type to uint32_t.
3590 (Arm_input_section::init): Add safe casts for section alignment
3591 and size.
3592 (Arm_input_section::set_final_data_size): Do not set address and
3593 offset of stub table.
3594 (Arm_output_section::fix_exidx_coverage): Change use of of
3595 Output_section::Simple_input_section to that of
3596 Output_section::Input_section.
3597 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
3598 except for the first pass.
3599 * output.cc (Output_section::get_input_sections): Change type of
3600 input_sections to std::list<Input_section>.
3601 (Output_section::add_script_input_section): Rename from
3602 Output_section::add_simple_input_section. Change type of SIS
3603 parameter from Simple_input_section to Input_section.
3604 * output.h (Output_section::Simple_input_section): Remove class.
3605 (Output_section::Input_section): Change class visibility to public.
3606 (Output_section::Input_section::addralign): Use stored alignments
3607 for special input sections if set.
3608 (Output_section::Input_section::set_addralign): New method.
3609 (Output_section::get_input_sections): Change parameter type from
3610 list of Simple_input_section to list of Input_section.
3611 (Output_section::add_script_input_section): Rename from
3612 Output_section::add_simple_input_section. Change first parameter's
3613 type from Simple_input_section to Input_section and remove the
3614 second and third parameters.
3615 * script-sections.cc (Input_section::Input_section_list): Change
3616 type to list of Output_section::Input_section/
3617 (Input_section_info::Input_section_info): Change parameter type of
3618 INPUT_SECTION to Output_section::Input_section.
3619 (Input_section_info::input_section): Change return type.
3620 (Input_section_info::input_section_): Change type to
3621 Output_section::Input_section.
3622 (Output_section_element_input::set_section_addresses): Adjust code
3623 to use Output_section::Input_section instead of
3624 Output_section::Simple_input_section. Adjust code for renaming
3625 of Output_section::add_simple_input_section.
3626 (Orphan_output_section::set_section_addresses): Ditto.
3627
e1e82ea4
RW
36282010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3629
3630 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
3631 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
3632
91e75c8a
RÁE
36332010-05-18 Rafael Espindola <espindola@google.com>
3634
3635 * options.cc (General_options::finalize): Handle -nostdlib.
3636 * options.h (nostdlib): New option.
3637 * script.cc (script_add_search_dir): Handle -nostdlib.
3638
da59ad79
DK
36392010-05-12 Doug Kwan <dougkwan@google.com>
3640
3641 * arm.cc (Target_arm::do_finalize_sections): Create an empty
3642 attributes section only if there no attributes section after merging.
3643 (Target_arm::merge_object_attributes): Move value of
e1df38aa 3644 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
da59ad79
DK
3645 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
3646 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
3647 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
3648 and arm_attr_merge_7.stdout.
3649 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
3650 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
3651 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
3652 arm_attr_merge_7b.o): New rules.
3653 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
3654 arm_attr_merge_7
3655 * testsuite/Makefile.in: Regenerate.
3656 * testsuite/arm_attr_merge.sh: New file.
3657 * testsuite/arm_attr_merge_[67][ab].s: Same.
3658
3e01a7fd
NC
36592010-05-05 Nick Clifton <nickc@redhat.com>
3660
3661 * po/es.po: Updated Spanish translation.
3662
7ad2014a
L
36632010-04-27 H.J. Lu <hongjiu.lu@intel.com>
3664
3665 * Makefile.am (install-exec-local): Properly install gold as
3666 default cross linker.
3667 * Makefile.in: Regenerated.
3668
4fda8867
NC
36692010-04-27 H.J. Lu <hongjiu.lu@intel.com>
3670 Nick Clifton <nickc@redhat.com>
3671
3672 * configure.ac (install_as_default): Define and set to false
3673 unless --enable-gold or --enable-gold=both/gold has been
3674 specified.
3675 * configure: Regenerate.
3676
3677 * Makefile.am (install-exec-local): Install the executable as
3678 'ld.gold'. If install_as_default is true then also install it as
3679 'ld'.
3680 * Makefile.in: Regenerated.
3681
bd288ea2
ILT
36822010-04-24 Ian Lance Taylor <iant@google.com>
3683
3684 * layout.cc (Layout::layout_reloc): In relocatable link don't
3685 combine reloc sections for grouped sections.
3686
ef38fd8a
ST
36872010-04-23 Sriraman Tallam <tmsriram@google.com>
3688
3689 * gc.h (gc_process_relocs): Pass information on relocs pointing to
3690 sections that are not ordinary to icf.
3691 * icf.cc (get_section_contents): Handle relocation pointing to section
3692 with no object or shndx information.
3693 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
3694 * testsuite/Makefile.in: Regenerate.
3695 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
3696 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
3697
f6973bdc
ILT
36982010-04-22 Ian Lance Taylor <iant@google.com>
3699
3700 * expression.cc (Expression::Expression_eval_info): Add
3701 result_alignment_pointer field.
3702 (Expression::eval_with_dot): Add result_alignment_pointer
3703 parameter. Change all callers.
3704 (Expression::eval_maybe_dot): Likewise.
3705 (class Binary_expression): Add alignment_pointer parameter to
3706 left_value and right_value. Change all callers.
3707 (BINARY_EXPRESSION): Set result alignment.
3708 (class Trinary_expression): Add alignment_pointer parameter to
3709 arg2_value and arg3_value. Change all callers.
3710 (Trinary_cond::value): Set result alignment.
3711 (Max_expression::value, Min_expression::value): Likewise.
3712 (Align_expression::value): Likewise.
3713 * script-sections.cc (class Sections_element): Add dot_alignment
3714 parameter to set_section_addresses virtual function. Update
3715 instantiations.
3716 (class Output_section_element): Likewise.
3717 (Script_sections::create_segments): Add dot_alignment parameter.
3718 Change all callers.
3719 (Script_sections::create_segments_from_phdrs_clause): Likewise.
3720 (Script_sections::set_phdrs_clause_addresses): Likewise.
3721 * script-sections.h: Update declarations.
3722 * script.h: Update declarations.
3723 * output.h (Output_segment::set_minimum_p_align): Don't decrease
3724 min_p_align.
3725 * testsuite/script_test_3.t: Set large alignment.
3726 * testsuite/script_test_3.sh: Make sure that at least one LOAD
3727 segment has expected alignment.
3728
9c9c98a5
NC
37292010-04-22 Nick Clifton <nickc@redhat.com>
3730
3731 * po/gold.pot: Updated by the Translation project.
3732 * po/vi.po: Updated Vietnamese translation.
3733
2253bfba
L
37342010-04-22 H.J. Lu <hongjiu.lu@intel.com>
3735
3736 * testsuite/Makefile.am (check_PROGRAMS): Add
3737 icf_virtual_function_folding_test.
3738 * testsuite/Makefile.in: Regenerated.
3739
85fdf906
AH
37402010-04-15 Andrew Haley <aph@redhat.com>
3741
3742 * options.h (merge_exidx_entries): New option.
3743 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
3744 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
3745 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
3746 (Target_arm::merge_exidx_entries): New function.
3747 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
3748 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
3749 to Arm_exidx_fixup constructor.
3750 Add new arg, merge_exidx_entries.
3751 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
3752 Arm_output_section::fix_exidx_coverage.
3753
ce97fa81
ST
37542010-04-18 Sriraman Tallam <tmsriram@google.com>
3755
3756 * icf.cc (get_section_contents): Check for preemptible functions.
3757 Ignore addend when appropriate.
3758 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
3759 section folded.
3760 (add_from_relobj): Check for section folded.
3761 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
3762 * symtab.h (should_add_dynsym_entry): Add new parameter.
3763 * target-reloc.h (scan_relocs): Check for section folded.
3764 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
3765 Check reloc types for function pointers in shared objects.
3766 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
3767 case.
3768 (icf_preemptible_functions_test): New test case.
3769 (icf_string_merge_test): New test case.
3770 * testsuite.Makefile.in: Regenerate.
3771 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
3772 bar_glob. Refactor code.
3773 * testsuite/icf_preemptible_functions_test.cc: New file.
3774 * testsuite/icf_preemptible_functions_test.sh: New file.
3775 * testsuite/icf_string_merge_test.cc: New file.
3776 * testsuite/icf_string_merge_test.sh: New file.
3777 * testsuite/icf_virtual_function_folding_test.cc: New file.
3778 * testsuite/icf_virtual_function_folding_test.sh: New file.
3779
04ceb17c
DK
37802010-04-14 Doug Kwan <dougkwan@google.com>
3781
3782 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
3783 for local symbol recounting if we remove a section due to ICF.
3784 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
3785 there are no regular objects in input.
3786
153e7da4
DK
37872010-04-13 Doug Kwan <dougkwan@google.com>
3788
3789 * arm.cc (Arm_input_section::set_final_data_size): Compute
3790 accurate final data size instead of using current data size.
3791
4dbd9faf
DK
37922010-04-09 Doug Kwan <dougkwan@google.com>
3793
3794 * layout.cc (Layout::choose_output_section): Handle script section
3795 types.
3796 (Layout::make_output_section_for_script): Add section type parameter.
3797 Handle script section types.
3798 * layout.h (Layout::make_output_section_for_script): Add section
3799 type parameter.
3800 * output.cc (Output_section::Output_section): Initialize data member
3801 is_noload_.
3802 (Output_section::do_reset_address_and_file_offset): Do not set address
3803 to 0 if section is a NOLOAD section.
3804 * output.h (Output_section::is_noload): New method.
3805 (Output_section::set_is_noload): Ditto.
3806 (Output_section::is_noload_): New data member.
3807 * script-c.h (Script_section_type): New enum type.
3808 (struct Parser_output_section_header): Add new file section_type.
3809 * script-sections.cc (Sections_element::output_section_name): Add
3810 parameter for returning script section type.
3811 (Output_section_definition::output_section_name): Ditto.
3812 (Output_section_definition::section_type)P; New method.
3813 (Output_section_definiton::script_section_type_name): Ditto.
3814 (Output_section_definition::script_section_type_): New data member.
3815 (Output_section_definition::Output_section_definition): Initialize
3816 data member Output_section_definition::script_section_type_.
3817 (Output_section_definition::create_sections): Pass script section type
3818 to Layout::make_output_section_for_script.
3819 (Output_section_definition::output_section_name): Return script
3820 section type to caller.
3821 (Output_section_definition::set_section_address): Do not advance
3822 dot value and load address if section type is NOLOAD. Set address
3823 of NOLOAD sections regardless of section flags.
3824 (Output_section_definition::print): Print section type if it is
3825 not SCRIPT_SECTION_TYPE_NONE.
3826 (Output_section_definition::section_type): New method.
3827 (Output_section_definition::script_section_type_name): Ditto.
3828 (Script_sections::output_section_name): Add new parameter
3829 PSECTION_TYPE for returning script section type. Pass it to
3830 section elements. Handle discard sections.
3831 (Sort_output_sections::operator()): Handle NOLOAD sections.
3832 * script-sections.h (Script_sections::Section_type): New enum type.
3833 (Script_sections::output_section_name): Add a new parameter for
3834 returning script section type.
3835 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
3836 INFO and NOLOAD.
3837 * yyscript.y (union): Add new field SECTION_TYPE.
3838 (COPY, DSECT, INFO, NOLOAD): New tokens.
3839 (opt_address_and_section_type): Change type to output_section_header.
3840 (section_type): New non-terminal
3841 (section_header): Handle section type.
2253bfba 3842 (opt_address_and_section_type): Return section type value.
4dbd9faf 3843
721ea635
L
38442010-04-09 H.J. Lu <hongjiu.lu@intel.com>
3845
3846 * testsuite/plugin_common_test_1.c (foo): Add prototype.
3847 * testsuite/plugin_common_test_2.c (foo): Likewise.
3848
6bf924b0
DK
38492010-04-08 Doug Kwan <dougkwan@google.com>
3850
3851 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
3852 Output_merge_data.
3853 * output.cc (Output_section::add_merge_input_section): Simplify
3854 code and return status of Output_merge_base::add_input_section.
e1df38aa 3855 Update merge section map only if Output_merge_base::add_input_section
6bf924b0
DK
3856 returns true.
3857
24af6f92
DK
38582010-04-07 Doug Kwan <dougkwan@google.com>
3859
3860 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
3861 if section is marked as containing instructions but has no mapping
3862 symbols.
3863 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
3864 correct section index.
3865 (Arm_relobj::find_linked_text_section): Ditto.
3866
00698fc5
CC
38672010-04-07 Cary Coutant <ccoutant@google.com>
3868
3869 * archive.cc (include_member): Destroy Read_symbols_data object before
3870 releasing file.
3871 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
3872 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
3873 (Read_symbols_data::~Read_symbols_data) New destructor.
3874 (Section_relocs::Section_relocs) New constructor.
3875 (Section_relocs::~Section_relocs) New destructor.
3876 (Read_relocs_data::Read_relocs_data) New constructor.
3877 (Read_relocs_data::~Read_relocs_data) New destructor.
3878 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
3879 pointers to NULL after deleting.
3880
7296d933
DK
38812010-04-07 Doug Kwan <dougkwan@google.com>
3882
3883 * arm.cc: Replace "endianity" with "endianness" in comments.
3884 (Arm_exidx_cantunwind): Ditto.
3885 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
3886 (Arm_relobj::merge_flags_and_attributes): New method.
3887 (Arm_relobj::merge_flags_and_attributes_): New data member.
3888 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
3889 (Arm_relobj::scan_sections_for_stubs): Ditto.
3890 (Arm_relobj::do_read_symbols): Check to see if we really want to
3891 merge processor-specific flags and attributes. Exit early if
3892 an object is empty except for section names and the undefined symbol.
3893 (Target_arm::do_finalize_sections): Move check for ELF format to
3894 Arm_relobj::do_read_symbols. Merge processor specific flags and
3895 attributes from a regular object only when we have determined that
3896 it is aapropriate. Do not create an .ARM.attributes section in
3897 output if there is no regular input object.
3898 (Target_arm::merge_processor_specific_flags): Check
3899 --warn-mismatch before printing any error.
3900 (Target_arm::merge_object_attributes): Ditto.
3901 * gold.cc (queue_middle_tasks): Handle the case in which there is
3902 no regular object in input.
3903 * options.cc (General_options::parse_EB): New method.
3904 (General_options::parse_EL): Same.
3905 (General_options::General_options): Initialize endianness_.
3906 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
3907 New options.
3908 (General_options::Endianness): New enum.
3909 (General_options::endianness): New method.
3910 (General_options::endianness_): New data member.
3911 * parameters.cc (Parameters::set_options): Check target endianness.
3912 (Parameters::set_target_once): Ditto.
3913 (Parameters::check_target_endianness): New method.
3914 (parameters_force_valid_target): If either -EL or -EB is specified,
3915 use it to define endianness of default target.
3916 * parameters.h (Parameters::check_target_endianness): New method
3917 declaration.
3918 * target.h (class Target): Change "endianity" to "endianness"
3919 in comments.
3920
efc8d4f2
RW
39212010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3922
3923 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
3924 * configure: Regenerate.
3925 * Makefile.in: Regenerate.
3926 * testsuite/Makefile.in: Regenerate.
3927
be234d88
CC
39282010-04-06 Cary Coutant <ccoutant@google.com>
3929
3930 gcc PR lto/42757
3931 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
3932 prevailing definitions of common symbols.
3933 * testsuite/plugin_test_6.sh: New test case.
3934 * testsuite/plugin_common_test_1.c: New test case.
3935 * testsuite/plugin_common_test_2.c: New test case.
3936 * testsuite/Makefile.am (plugin_test_6): New test case.
3937 * testsuite/Makefile.in: Regenerate.
3938
bd32c6bd
NC
39392010-04-06 Nick Clifton <nickc@redhat.com>
3940
3941 * po/vi.po: New Vietnamese translation.
3942
323c532f
DK
39432010-03-30 Doug Kwan <dougkwan@google.com>
3944
3945 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
3946
4fcd97eb
DK
39472010-03-25 Doug Kwan <dougkwan@google.com>
3948
3949 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
3950 to avoid a conversion warning on a 32-bit host.
3951
4ebf39db
ILT
39522010-03-24 Ian Lance Taylor <iant@google.com>
3953
3954 * testsuite/script_test_3.t: Add a TLS segment.
3955 * testsuite/Makefile.am (check_PROGRAMS): Add
3956 tls_phdrs_script_test.
3957 (tls_phdrs_script_test_SOURCES): Define.
3958 (tls_phdrs_script_test_DEPENDENCIES): Define.
3959 (tls_phdrs_script_test_LDFLAGS): Define.
3960 (tls_phdrs_script_test_LDADD): Define.
3961 * testsuite/Makefile.in: Rebuild.
3962
4a599bdd
CC
39632010-03-23 Cary Coutant <ccoutant@google.com>
3964
3965 * fileread.cc (find_or_make_view): Fix comment.
3966
6c93b22c
ILT
39672010-03-23 Ian Lance Taylor <iant@google.com>
3968
3969 * script-sections.cc (class Orphan_section_placement): Define
3970 PLACE_TLS and PLACE_TLS_BSS.
3971 (Orphan_section_placement::Orphan_section_placement): Initialize
3972 new places.
3973 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
3974 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
3975 (tls_script_test_SOURCES): Define.
3976 (tls_script_test_DEPENDENCIES): Define.
3977 (tls_script_test_LDFLAGS): Define.
3978 (tls_script_test_LDADD): Define.
3979 * testsuite/Makefile.in: Rebuild.
3980
a2c7281b
DK
39812010-03-22 Doug Kwan <dougkwan@google.com>
3982
3983 * arm.cc (Arm_relocate_functions::abs8,
3984 Arm_relocate_functions::abs16): Use correct check for overflow
3985 specified in the ARM ELF specs.
3986 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
3987 target of a BLX instruction specially.
3988 (Reloc_stub::stub_type_for_reloc): Ditto.
3989 (Relocate::relocate): Use symbolic names instead of numeric relocation
3990 codes to report error.
3991 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
3992 workaround.
3993 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
3994 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
3995 thumb2_blx_out_of_range.stdout
3996 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
3997 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
3998 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
3999 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
4000 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
4001 thumb2_blx_in_range, thumb2_blx_in_range.o,
4002 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
4003 thumb2_blx_out_of_range.o): New rules.
4004 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
4005 thumb2_blx_in_range and thumb2_blx_out_of_range.
4006 * testsuite/Makefile.in: Regenerate.
4007 * arm_branch_in_range.sh: Add tests for THUMB BLX.
4008 * testsuite/thumb_blx_in_range.s: New file.
4009 * testsuite/thumb_blx_out_of_range.s: New file.
4010
b0193076
RÁE
40112010-03-22 Rafael Espindola <espindola@google.com>
4012
4013 * archive.cc (Should_include): Move to archive.h.
4014 (should_include_member): Make it a member of Archive.
4015 (Lib_group): New.
4016 (Add_lib_group_symbols): New.
4017 * archive.h: Include options.h.
4018 (Archive_member): Moved from Archive.
4019 (Should_include): Moved from archive.cc.
4020 (Lib_group): New.
4021 (Add_lib_group_symbols): New.
4022 * dynobj.cc (do_should_include_member): New.
4023 * dynobj.h (do_should_include_member): New.
4024 * gold.cc (queue_initial_tasks): Update call to queue.
4025 * main.cc (main): Print lib group stats.
4026 * object.cc (do_should_include_member): New.
4027 * object.h: Include archive.h.
4028 (Object::should_include_member): New.
4029 (Object::do_should_include_member): New.
4030 (Sized_relobj::do_should_include_member): New.
4031 * options.cc (General_options::parse_start_lib): New.
4032 (General_options::parse_end_lib): New.
4033 (Input_arguments::add_file): Handle lib groups.
4034 (Input_arguments::start_group): Check we are not in a lib.
4035 (Input_arguments::start_lib): New.
4036 (Input_arguments::end_lib): New.
4037 * options.h (General_options): Add start_lib and end_lib.
4038 (Input_argument::lib_): New.
4039 (Input_argument::lib): New.
4040 (Input_argument::is_lib): New.
4041 (Input_file_lib): New.
4042 (Input_arguments::in_lib_): New.
4043 (Input_arguments::in_lib): New.
4044 (Input_arguments::start_lib): New.
4045 (Input_arguments::end_lib_): New.
4046 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
4047 in unused members as preempted.
4048 (Sized_pluginobj::do_should_include_member): New.
4049 * plugin.h (Sized_pluginobj::do_should_include_member): New.
4050 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
4051 return the blocker.
4052 (Read_symbols::do_whole_lib_group): New.
4053 (Read_symbols::do_lib_group): New.
4054 (Read_symbols::do_read_symbols): Handle lib groups.
4055 (Read_symbols::get_name): Handle lib groups.
4056 * readsyms.h (Read_symbols): Add an archive member pointer.
4057 (Read_symbols::do_whole_lib_group): New.
4058 (Read_symbols::do_lib_group): New.
4059 (Read_symbols::member_): New.
4060 * script.cc (read_input_script): Update call to queue_soon.
4061
d099120c
DK
40622010-03-19 Doug Kwan <dougkwan@google.com>
4063
4064 * arm.cc (Stub_table::Stub_table): Initialize new data members
4065 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
4066 (Stub_table::add_reloc_stub): Assign stub offset and update
4067 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
4068 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
4069 New data members.
4070 (Stub_table::update_data_size_and_addralign): Use
4071 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
4072 instead of going over all reloc stubs.
4073 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
4074 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
4075 Stringpool_template::offset_ to size of Stringpool_char.
4076 (Stringpool_template::new_key_offset): Remove code to initialize
4077 Stringpool_template::offset_.
4078 * stringpool.h (Stringpool_template::set_no_zero_null): Set
4079 Stringpool_template::offset_ to zero.
4080
1aa37384
DK
40812010-03-15 Doug Kwan <dougkwan@google.com>
4082
4083 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
4084 offset_.
4085 (Stringpool_template::new_key_offset): New method.
4086 (Stringpool_template::add_string): Assign offsets when adding new
4087 strings.
4088 (Stringpool_template::set_string_offsets): Do not set string offsets
4089 when not optimizing.
4090 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
4091 member size_.
4092 (Chunked_vector::clear): Clear size_.
4093 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
4094 (Chunked_vector::size): Return size_.
4095 (Chunked_vector::push_back): Use size_ to find insert position.
e1df38aa 4096 (Chunked_vector::size_): New data member.
1aa37384
DK
4097 (Stringpool_template::set_no_zero_null): Assert string set is empty.
4098 (Stringpool_template::new_key_offset): New method declaration.
4099 (Stringpool_template::offset_): New data member.
4100
b672b057
RÁE
41012010-03-15 Rafael Espindola <espindola@google.com>
4102
4103 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
4104 Add_symbols' constructor.
4105 * readsyms.h (Add_symbols): Remove the input_group member.
4106
b6848d3c
ILT
41072010-03-10 Ian Lance Taylor <iant@google.com>
4108
4109 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
4110 target to ask whether a reference to a symbol requires a stack
4111 split.
4112 * target.h (Target::is_call_to_non_split): New function.
4113 (Target::do_is_call_to_non_split): Declare virtual function.
4114 * target.cc: Include "symtab.h".
4115 (Target::do_is_call_to_non_split): New function.
4116 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
4117
a2a5469e
CC
41182010-03-10 Cary Coutant <ccoutant@google.com>
4119
4120 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
4121 (File_read::open[1]): Remove initial mapping of whole_file_view_.
4122 (File_read::open[2]): Add whole_file_view_ to list of views.
4123 (File_read::make_view): Remove test of whole_file_view_.
4124 (File_read::find_or_make_view): Create whole_file_view_ if
4125 necessary.
4126 (File_read::clear_views): Replace bool parameter with enum;
4127 adjust all callers. Don't delete views with permanent data;
4128 do delete cached views and views from archives if
4129 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
4130 if clearing the corresponding view.
4131 * fileread.h (File_read::Clear_views_mode): New enum.
4132 (File_read::View::is_permanent_view): New method.
4133 (File_read::clear_views): Replace bool parameter
4134 with enum; adjust all callers.
4135 * options.h (General_options): Change keep_files_mapped option;
4136 add map_whole_files.
4137 * readsyms.cc (Add_symbols::run): Delete sd_ object before
4138 releasing the file.
4139 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
4140 the file.
4141
8861f32b
DM
41422010-03-10 David S. Miller <davem@davemloft.net>
4143
4144 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
4145
d62d0f5f
ST
41462010-03-09 Sriraman Tallam <tmsriram@google.com>
4147
4148 * icf.cc (get_section_contents): Add '@' marker after processing the
4149 merge reloc.
4150
9177756d
DK
41512010-03-08 Doug Kwan <dougkwan@google.com>
4152
4153 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
4154 due to a conversion warning.
4155 (Arm_relobj::update_output_local_symbol_count): Check for local
4156 symbol with unset output index.
4157
9e9e071b
ILT
41582010-03-05 Ian Lance Taylor <iant@google.com>
4159
4160 * options.h (class General_options): Add --spare-dynamic-tags.
4161 * output.cc (Output_data_dynamic::set_final_data_size): Implement
4162 --spare-dynamic-tags.
4163
a81ee015
ILT
41642010-03-05 Ian Lance Taylor <iant@google.com>
4165
4166 * incremental.cc: Include "libiberty.h".
4167
44ec90b9
RO
41682010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4169
4170 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
4171 function, is_info_ member.
4172 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
4173 (Versions::Versions): Update caller.
4174 (Versions::define_base_version): Likewise.
4175 (Versions::add_def): Likewise.
4176
0897ed3b
ST
41772010-03-03 Sriraman Tallam <tmsriram@google.com>
4178
4179 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
4180 (Scan::possible_function_pointer_reloc): New function.
4181 (Scan::local_reloc_may_be_function_pointer): Change to call
4182 possible_function_pointer_reloc.
4183 (Scan::global_reloc_may_be_function_pointer): Ditto.
4184 * icf.h (Icf::check_section_for_function_pointers): Change to reject
4185 relocations in ".data.rel.ro._ZTV" section.
4186 * testsuite/icf_safe_so_test.sh: Change to pass i386.
4187 * testsuite/icf_safe_so_test.cc: Ditto.
4188 * testsuite/icf_safe_test.cc: Ditto.
4189 * testsuite/icf_safe_test.sh: Ditto.
4190
d3bbad62
ILT
41912010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4192 Ian Lance Taylor <iant@google.com>
4193
4194 * target-reloc.h (relocate_section): Check the symbol table index
4195 for -1U before setting the local symbol index.
4196 (scan_relocatable_relocs): If copying the relocation, record that
4197 the local symbol is required.
4198 * object.h (Symbol_value::is_output_symtab_index_set): New
4199 function.
4200 (Symbol_value::may_be_discarded_from_output_symtab): New
4201 function.
4202 (Symbol_value::has_output_symtab_entry): New function.
4203 (Symbol_value::needs_output_symtab_entry): Remove.
4204 (Symbol_value::output_symtab_index): Make sure the symbol index is
4205 set.
4206 (Symbol_value::set_output_symtab_index): Make sure the symbol
4207 index is not set. Make sure the new index is valid.
4208 (Symbol_value::set_must_have_output_symtab_entry): New function.
4209 (Symbol_value::has_output_dynsym_entry): New function.
4210 (Symbol_value::set_output_dynsym_index): Make sure the new index
4211 is valid.
4212 (Sized_relobj::set_must_have_output_symtab_entry): New function.
4213 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
4214 local symbol if permitted.
4215 (Sized_relobj::do_finalize_local_symbols): Call
4216 is_output_symtab_index_set rather than needs_output_symtab_entry.
4217 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
4218 rather than needs_output_symtab_entry. Call
4219 has_output_dynsym_entry rather than needs_output_dynsym_entry.
4220 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
4221 is_output_symtab_index_set rather than needs_output_symtab_entry.
4222 * testsuite/discard_locals_relocatable_test.c: New file.
4223 * testsuite/discard_locals_test.sh: Test -r.
4224 * testsuite/Makefile.am (check_DATA): Add
4225 discard_locals_relocatable_test1.syms,
4226 discard_local_relocatable_test2.syms.
4227 (MOSTLYCLEANFILES): Likewise. Also add
4228 discard_locals_relocatable_test1.lout and
4229 discard_locals_relocatable_test2.out.
4230 (discard_locals_relocatable_test1.syms): New target.
4231 (discard_locals_relocatable_test.o): New target.
4232 (discard_locals_relocatable_test1.out): New target.
4233 (discard_locals_relocatable_test2.syms): New target.
4234 (discard_locals_relocatable_test2.out): New target.
4235 (various): Add missing ../ld-new dependencies.
4236 * testsuite/Makefile.in: Rebuild.
4237
7e8ccf26
NC
42382010-03-03 Nick Clifton <nickc@redhat.com>
4239
4240 * po/fi.po: New Finnish translation.
4241
2a0ff005
DK
42422010-03-01 Doug Kwan <dougkwan@google.com>
4243
4244 * layout.cc (Layout::Layout): Force section types of .init_array*,
4245 .preinit_array* and .fini_array* sections.
4246 * output.cc (Output_section::Input_section_sort_entry::has_priority):
4247 Fix check of return value of std::string::find.().
4248 (Output_section::Input_section_sort_compare::operator()): Remove
4249 comment about .init_array.
4250 (Output_section::Input_section_sort_init_fini_compare::operator()):
4251 New method.
4252 (Output_section::sort_attached_input_sections): Handle .init_array
4253 and .fini_array specially.
4254 * output.h (Output_section::Inut_section_sort_compare): Update
4255 comment.
4256 (Output_section::Input_section_sort_init_fini_compare): New struct.
4257
c3e4ae29
DK
42582010-02-26 Doug Kwan <dougkwan@google.com>
4259
4260 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
4261 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
4262 * testsuite/debug_msg.sh: Avoid matching source line number for
4263 use of global variable undef_int.
4264
2fd9ae7a
DK
42652010-02-26 Doug Kwan <dougkwan@google.com>
4266
4267 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
4268 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
4269 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
4270 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
4271 * options.cc (General_options::General_options): Initialize member
4272 fix_v4bx_.
4273 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
4274 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
4275 and rm_no_fix_v4bx.stdout
4276 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
4277 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
4278 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
4279 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
4280 and arm_no_fix_v4bx.
4281 * Makefile.in: Regenerate.
4282 * testsuite/arm_fix_v4bx.s: New file.
4283 * testsuite/arm_fix_v4bx.sh: Ditto.
4284
67ec7d0b
DK
42852010-02-24 Doug Kwan <dougkwan@google.com>
4286
4287 * arm.cc (Target_arm::got_section): Make the .got section the first
4288 non RELRO section in the data segment.
4289 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
4290 suffixes of section names.
4291
10165461
DK
42922010-02-24 Doug Kwan <dougkwan@google.com>
4293
4294 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
4295 flags and attributes merging if an input file is a binary file.
4296 * fileread.cc (Input_file::open): Record format of original file.
4297 * fileread.h (Input_file::Format): New enum type.
4298 (Input_file::Input_file): Initialize data member format_.
4299 (Input_file::format): New method definition.
4300 (Input_file::format_):: New data member.
4301
4a54abbb
DK
43022010-02-24 Doug Kwan <dougkwan@google.com>
4303
4304 * arm.cc (Arm_output_data_got): New class.
4305 (ARM_TCB_SIZE): New constant
4306 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
4307 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
4308 If user uses a script with a SECTIONS clause, issue only a warning
4309 for a misplaced EXIDX input section. Otherwise, issue an error.
4310 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
4311 garbage collection.
4312 (Target_arm::got_mode_index_entry): Handle static linking.
4313 (Target_arm::Scan::local): Ditto.
4314 (Target_arm::Scan::global): Ditto.
4315 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
4316 all incorrectly implemented relocations.
e1df38aa 4317 (Target_arm::fix_exidx_coverage): Pass layout to
4a54abbb
DK
4318 Arm_output_section::fix_exidx_coverage.
4319 * layout.cc (Layout::section_name_mapping): Remove trailing dots
4320 from ".ARM.exidx." and ".ARM.extab.".
4321
ca419a6f
ILT
43222010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4323
4324 * arm.cc (Target_arm::do_finalize_sections): Create attribute
4325 section if it does not already exist.
4326 * attributes.cc (Attributes_section_data::Attributes_section_data):
4327 Don't crash if size is zero.
4328
135b9c78
ILT
43292010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4330 Ian Lance Taylor <iant@google.com>
4331
4332 * gold.cc (queue_middle_tasks): If no input files were opened,
4333 exit.
4334 * workqueue.h (Task_function::Task_function): Assert that there is
4335 a blocker.
4336
bb0bfe4f
DK
43372010-02-22 Doug Kwan <dougkwan@google.com>
4338
4339 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
4340 * icf.cc (get_section_contents): Cast snprintf arguments to long long
4341 types to avoid warnings due to different uint64_t implementations
4342 on different hosts.
4343
2a2b6d42
DK
43442010-02-21 Doug Kwan <dougkwan@google.com>
4345
4346 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
4347 handling of the maximum backward branch offset.
4348 (Arm_relocate_functions::thumb_branch_common): Ditto.
4349 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
4350 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
e1df38aa 4351 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2a2b6d42
DK
4352 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
4353 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
4354 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
4355 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
4356 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
4357 thumb_bl_out_of_range thumb_bl_out_of_range.o,
4358 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
4359 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
4360 thumb2_bl_out_of_range.o): New rules.
4361 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
4362 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
4363 thumb2_bl_out_of_range
4364 * testsuite/Makefile.in: Regenerate.
4365 * testsuite/arm_bl_in_range.s: New file.
4366 * testsuite/arm_bl_out_of_range.s: Ditto.
4367 * testsuite/arm_branch_in_range.sh: Ditto.
4368 * testsuite/arm_branch_range.t: Ditto.
4369 * testsuite/thumb2_branch_range.t: Ditto.
4370 * testsuite/thumb_bl_in_range.s: Ditto.
4371 * testsuite/thumb_bl_out_of_range.s: Ditto.
4372 * testsuite/thumb_branch_range.t: Ditto.
4373
b487ad64
ST
43742010-02-20 Sriraman Tallam <tmsriram@google.com>
4375
4376 * gc.h (gc_process_relocs): Change vectors to point to the new list.
4377 Add reloc offset information.
4378 * icf.cc (get_section_contents): Change iterators to point to the new
4379 vectors. Add reloc offset information to the contents.
4380 * icf.h (Icf::Sections_reachable_info): New typedef.
4381 (Icf::Sections_reachable_list): New typedef.
4382 (Icf::Offset_info): New typedef.
4383 (Icf::Reloc_info): New struct typedef.
4384 (Icf::Reloc_info_list): New typedef.
4385 (Icf::symbol_reloc_list): Delete method.
4386 (Icf::addend_reloc_list): Delete method.
4387 (Icf::section_reloc_list): Delete method.
4388 (Icf::reloc_info_list): New method.
4389 (Icf::reloc_info_list_): New member.
4390
f96accdf
DK
43912010-02-19 Doug Kwan <dougkwan@google.com>
4392
4393 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
4394 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
4395 * arm.cc (Arm_relocation_functions): New forward declaration.
4396 (Target_arm::Target_arm): Initialize new data members
4397 got_mod_index_offset_ and tls_base_symbol_defined_.
4398 (Target_arm::Relocate::relocate_tls): New method.
4399 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
4400 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
4401 New methods.
4402 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
4403 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
4404 (Target_arm::got_mod_index_offset_,
4405 Target_arm::tls_base_symbol_defined_): New data members.
4406 (Target_arm::Scan::local, Target::Scan::global,
4407 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
4408 relocations.
4409
c8761b9a
DK
44102010-02-18 Doug Kwan <dougkwan@google.com>
4411
4412 * arm.cc (Arm_relobj::find_linked_text_section): New method.
4413 (Arm_relobj::make_exidx_input_section): Pass section index of linked
4414 text section as a parameter becuase some broken tools may not set
4415 the link in section header.
4416 (Target_arm::has_got_section): New method.
4417 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
4418 without any mapping symbol as data only. Remove warning.
4419 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
4420 link in its section header, try to discover the link by inspecting the
4421 REL31 relocation at the beginning of the section.
4422 (Target_arm::Scan::check_non_pic): Report name of offending relocation
4423 in error message.
4424 (Target_arm::Scan::global): Treat any reference to the symbol
4425 _GLOBAL_OFFSET_TABLE_ as a GOT access.
4426
21bb3914
ST
44272010-02-12 Sriraman Tallam <tmsriram@google.com>
4428
4429 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
4430 (Scan::global_reloc_may_be_function_pointer): New function.
4431 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
4432 (Scan::global_reloc_may_be_function_pointer): New function.
4433 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
4434 (Scan::global_reloc_may_be_function_pointer): New function.
4435 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
4436 (Scan::global_reloc_may_be_function_pointer): New function.
4437 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
4438 (Scan::global_reloc_may_be_function_pointer): New function.
4439 (Scan::possible_function_pointer_reloc): New function.
4440 (Target_x86_64::can_check_for_function_pointers): New function.
4441 * gc.h (gc_process_relocs): Scan relocation types to determine if
4442 function pointers were taken for targets that support it.
4443 * icf.cc (Icf::find_identical_sections): Include functions for
4444 folding in safe ICF whose pointer is not taken.
4445 * icf.h (Secn_fptr_taken_set): New typedef.
4446 (fptr_section_id_): New member.
4447 (section_has_function_pointers): New function.
4448 (set_section_has_function_pointers): New function.
4449 (check_section_for_function_pointers): New function.
4450 * options.h: Fix comment for safe ICF option.
4451 * target.h (can_check_for_function_pointers): New function.
4452 * testsuite/Makefile.am: Add icf_safe_so_test test case.
4453 Modify icf_safe_test for X86-64.
4454 * testsuite/Makefile.in: Regenerate.
4455 * testsuite/icf_safe_so_test.cc: New file.
4456 * testsuite/icf_safe_so_test.sh: New file.
4457 * testsuite/icf_safe_test.cc (kept_func_3): New function.
4458 (main): Change to take pointer to function kept_func_3.
4459 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
4460 folding is done correctly for X86-64.
4461
0da6fa6c
DM
44622010-02-12 David S. Miller <davem@davemloft.net>
4463
4464 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
4465 is_symbolless parameter.
4466 (Output_reloc<SHT_REL>::is_symbolless): New.
4467 (Output_reloc<SHT_REL>::is_symbolless_): New.
4468 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
4469 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
4470 (Output_reloc<SHT_RELA>::is_symbolless): New.
4471 (Output_data_reloc::add_global): Handle is_symbolless.
4472 (Output_data_reloc::add_global_relative): Likewise.
4473 (Output_data_reloc::add_local): Likewise.
4474 (Output_data_reloc::add_local_relative): Likewise.
4475 (Output_data_reloc::add_symbolless_global_addend): New.
4476 (Output_data_reloc::add_symbolless_local_addend): New.
4477 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
4478 is_symbolless.
4479 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
4480 instead of ->is_relative_
4481 (Output_reloc::write): Likewise.
4482 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
4483 (Output_reloc::write_rel): Simplify.
4484
4485 * sparc.cc (Target_sparc::Scan::local): Use
4486 ->add_symbolless_local_addend as needed.
4487 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
4488 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
4489 based upon relocation offset.
4490
e4782e83
DK
44912010-02-11 Doug Kwan <dougkwan@google.com>
4492
4493 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
4494 (Target_arm::Scan::global): Ditto. Also remove a comment before the
4495 beginning of function.
4496 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
4497 and MOVT_ABS relocations. Those are non issued in scanning. Fix
4498 parameter is_32bit in calls to should_apply_static_reloc.
4499 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
4500 (check_DATA): Add arm_abs_global.stdout.
4501 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
4502 arm_abs_global.stdout): New rules.
4503 (MOSTLLYCLEANFILES): Add arm_abs_global
4504 * Makefile.in: Regenerate.
4505 * testsuite/arm_abs_global.s: New file.
4506 * testsuite/arm_abs_global.sh: Ditto.
4507 * testsuite/arm_abs_lib.s: Ditto.
4508
93ceb764
ILT
45092010-02-11 Ian Lance Taylor <iant@google.com>
4510
4511 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
4512 Read_relocs task.
4513 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
4514 Allocate_commons_task first.
4515 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
4516 task, rather than symtab_lock_.
4517 (Gc_process_relocs::~Gc_process_relocs): New function.
4518 (Gc_process_relocs::is_runnable): Check this_blocker_.
4519 (Gc_process_relocs::locks): Use next_blocker_ rather than
4520 blocker_.
4521 (Scan_relocs::~Scan_relocs): New function.
4522 (Scan_relocs::is_runnable): Check this_blocker_ rather than
4523 symtab_lock_.
4524 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
4525 next_blocker_.
4526 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
4527 fields. Add this_blocker_ and next_blocker_ fields. Adjust
4528 constructor accordingly.
4529 (class Gc_process_relocs): Likewise.
4530 (class Scan_relocs): Likewise.
4531 * common.h (class Allocate_commons_task): Remove symtab_lock_
4532 field, and corresponding constructor parameter.
4533 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
4534 symtab_lock_.
4535 (Allocate_commons_task::locks): Likewise.
4536
114dfbe1
ILT
45372010-02-11 Ian Lance Taylor <iant@google.com>
4538
4539 * gold-threads.h (class Once): Define.
4540 (class Initialize_lock): Rewrite as child of Once.
4541 * gold-threads.cc (class Once_initialize): Define.
4542 (once_pointer_control): New static variable.
4543 (once_pointer, once_arg): New static variables.
4544 (c_run_once): New static function.
4545 (Once::Once, Once::run_once, Once::internal_run): New functions.
4546 (class Initialize_lock_once): Remove.
4547 (initialize_lock_control): Remove.
4548 (initialize_lock_pointer): Remove.
4549 (initialize_lock_once): Remove.
4550 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
4551 (Initialize_lock::initialize): Rewrite.
4552 (Initialize_lock::do_run_once): New function.
4553 * archive.cc (Archive::interpret_header): Only clear name if it is
4554 not already empty.
4555 * fileread.cc: Include "gold-threads.h"
4556 (file_counts_lock): New static variable.
4557 (file_counts_initialize_lock): Likewise.
4558 (File_read::release): Only increment counts when using --stats.
4559 Use a lock around the increment.
4560 * parameters.cc (class Set_parameters_target_once): Define.
4561 (set_parameters_target_once): New static variable.
4562 (Parameters::Parameters): Move here from parameters.h.
4563 (Parameters::set_target): Rewrite.
4564 (Parameters::set_target_once): New function.
4565 (Parameters::clear_target): Move here and rewrite.
4566 * parameters.h (class Parameters): Update declarations. Add
4567 set_parameters_target_once_ field.
4568 (Parameters::Parameters): Move to parameters.cc.
4569 (Parameters::clear_target): Likewise.
4570 * readsyms.cc (Read_symbols::do_group): Create a Start_group
4571 task.
4572 (Start_group::~Start_group): New function.
4573 (Start_group::is_runnable): New function.
4574 (Start_group::locks, Start_group::run): New functions.
4575 (Finish_group::run): Change saw_undefined to size_t.
4576 * readsyms.h (class Start_group): Define.
4577 (class Finish_group): Change saw_undefined_ field to size_t.
4578 (Finish_group::Finish_group): Remove saw_undefined and
4579 this_blocker parameters. Change all callers.
4580 (Finish_group::set_saw_undefined): New function.
4581 (Finish_group::set_blocker): New function.
4582 * symtab.h (class Symbol_table): Change saw_undefined to return
4583 size_t. Change saw_undefined_ field to size_t.
4584 * target-select.cc (Set_target_once::do_run_once): New function.
4585 (Target_selector::Target_selector): Initialize set_target_once_
4586 field. Don't initialize lock_ and initialize_lock_ fields.
4587 (Target_selector::instantiate_target): Rewrite.
4588 (Target_selector::set_target): New function.
4589 * target-select.h (class Set_target_once): Define.
4590 (class Target_selector): Update declarations. Make
4591 Set_target_once a friend. Remove lock_ and initialize_lock_
4592 fields. Add set_target_once_ field.
4593
fa17a3f4
ILT
45942010-02-10 Ian Lance Taylor <iant@google.com>
4595
4596 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
4597 queueing any tasks.
4598 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
4599 (queue_middle_tasks): Add all blockers before queueing any tasks.
4600 (queue_final_tasks): Likewise.
4601 * token.h (Task_token::add_blockers): New function.
4602 * object.h (Input_objects::number_of_relobjs): New function.
4603
c7177d31
ILT
46042010-02-10 Ian Lance Taylor <iant@google.com>
4605
5de0e392
ILT
4606 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
4607 shared, not if not position independent.
4608 * x86_64.cc (Relocate::relocate_tls): Likewise.
4609 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
4610 (tls_pie_pic_test): New target.
4611 * testsuite/Makefile.in: Rebuild.
4612
c7177d31
ILT
4613 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
4614 (tls_test_main_pie.o, tls_test_pie.o): New targets.
4615 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
4616 * testsuite/Makefile.in: Rebuild.
4617
684b268a
DM
46182010-02-09 David S. Miller <davem@davemloft.net>
4619
4620 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
4621 R_SPARC_RELATIVE using ->add_local_relative().
4622 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
4623
612a8d3d
DM
4624 * output.h (Output_data_dynamic::add_section_size): New method
4625 that takes two Output_data objects.
4626 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
4627 entry param. Handle it in initializers.
4628 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
4629 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
4630 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
4631 arg.
4632 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
4633 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
4634 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
4635 for dynrel_includes_plt.
4636 * i386.cc (Target_i386::do_finalize_sections): Likewise.
4637 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4638 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
4639 before .rela.plt
4640 (Target_sparc::do_finalize_sections): Update to pass true for
4641 dynrel_includes_plt.
4642 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
4643 output before .rela.plt
4644 (Target_powerpc::do_finalize_sections): Update to pass true for
4645 dynrel_includes_plt when 32-bit.
4646
cb1be87e
DK
46472010-02-08 Doug Kwan <dougkwan@google.com>
4648
4649 * arm.cc (Arm_relobj::simple_input_section_output_address): New
4650 method.
4651 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
4652 Arm_relobj::scan_section_for_cortex_a8_stubs,
4653 Arm_relobj::do_relocation_section): Instead of calling
4654 Output_section::output_address, use faster
4655 Arm_relobj::simple_input_section_output_address.
4656
705b5121
DM
46572010-02-08 David S. Miller <davem@davemloft.net>
4658
4659 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
4660 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
4661 relocation helper function.
4662
024c4466
DM
4663 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
4664 just like R_SPARC_GOT{10,13,22}.
4665 (Target_sparc::Scan::local): Likewise.
4666 (Target_sparc::Relocate:relocate): Likewise.
4667
9109c078
ILT
46682010-02-06 Ian Lance Taylor <iant@google.com>
4669
4670 * configure.ac: Rewrite targetobjs duplicate removal code to use
4671 only shell constructs.
4672 * configure: Rebuild.
4673
cf846138
DK
46742010-02-05 Doug Kwan <dougkwan@google.com>
4675
4676 PR 11247
4677 * arm.cc (Arm_relobj::section_is_scannable): New method.
4678 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
4679 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
4680
6cfaf60b
DK
46812010-02-04 Doug Kwan <dougkwan@google.com>
4682
4683 PR 11247
4684 * arm-reloc-property.cc (cstdio): Include.
4685 * configure.ac (targetobjs): Remove duplicates.
4686 * configure: Regenerate.
4687 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
4688 big and little endian version for a given address size.
4689
5c57f1be
DK
46902010-02-03 Doug Kwan <dougkwan@google.com>
4691
4692 * arm-reloc-property.cc
4693 (Arm_reloc_property_table::reloc_name_in_error_message): New method
4694 definition.
4695 * arm-reloc-property.h
4696 (Arm_reloc_property_table::get_implemented_static_reloc_property):
4697 New method definition.
4698 (Arm_reloc_property_table::reloc_name_in_error_message): New method
4699 declaration.
4700 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
4701 overflow to N.
4702 (GOT_PREL): Change implemented to Y.
4703 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
4704 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
4705 (Arm_relocate_functions::movw_abs_nc): Remove method.
4706 (Arm_relocate_functions::movt_abs): Ditto.
4707 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
4708 (Arm_relocate_functions::thm_movt_abs): Ditto.
4709 (Arm_relocate_functions::movw_rel_nc): Ditto.
4710 (Arm_relocate_functions::movw_rel): Ditto.
4711 (Arm_relocate_functions::movt_rel): Ditto.
4712 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
4713 (Arm_relocate_functions:thm_movw_rel): Ditto.
4714 (Arm_relocate_functions:thm_movt_rel): Ditto.
4715 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
4716 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
4717 New method definitions.
4718 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
4719 (Arm_relocation_functions::arm_grp_ldr): Ditto.
4720 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
4721 (Arm_relocation_functions::arm_grp_ldc): Ditto.
4722 (Target_arm::Relocate::relocate): Check for non-static or
4723 unimplemented relocation code and exit early. Change calls to
4724 Target_arm::reloc_uses_thumb_bit and
4725 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
4726 instead. Refactor code to handle similar relocations to increase
4727 code sharing. Remove check for unsupported relocation code in switch
4728 statement.
4729 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
4730 relocation property table to find out size. Change error message to
4731 print out the name of a relocation code instead of the numeric value.
4732 (Target_arm::scan_reloc_for_stub): Use relocation property table
4733 instead of calling Target_arm::reloc_uses_thumb_bit().
4734
218c5831
DK
47352010-02-02 Doug Kwan <dougkwan@google.com>
4736
4737 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
4738 types of relaxed input section.
4739
0d31c79d
DK
47402010-02-02 Doug Kwan <dougkwan@google.com>
4741
4742 * Makefile.am (HFILES): Add arm-reloc-property.h.
4743 (DEFFILES): New.
4744 (TARGETSOURCES): Add arm-reloc-property.cc
4745 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
4746 (libgold_a_SOURCES): $(DEFFILES)
4747 * Makefile.in: Regenerate.
4748 * arm-reloc-property.cc: New file.
4749 * arm-reloc-property.h: New file.
4750 * arm-reloc.def: New file.
4751 * arm.cc: Update comments.
4752 (arm-reloc-property.h): New included header.
4753 (arm_reloc_property_table): New global variable.
4754 (Target_arm::do_select_as_default_target): New method definition.
4755 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
4756 arm-reloc-property to targ_extra_obj.
4757 * parameters.cc (set_parameters_target): Call
4758 Target::select_as_default_target().
4759 * target.h (Target::select_as_default_target): New method definition.
4760 (Target::do_select_as_default_target): Same.
4761
546c7457
DK
47622010-02-01 Doug Kwan <dougkwan@google.com>
4763
4764 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
4765 first_output_text_section_.
4766 (Arm_exidx_fixup::first_output_text_section): New method definition.
4767 (Arm_exidx_fixup::first_output_text_section_): New data member.
4768 (Arm_exidx_fixup::process_exidx_section): Record the first text
4769 output section seen.
4770 (Arm_output_section::fix_exidx_coverage): Set correct linked section
4771 and entsize in output section header.
4772
11b861d5
DK
47732010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4774
4775 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
4776 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
4777 (Arm_relocate_functions::thm_alu11): New Method.
4778 (Arm_relocate_functions::thm_pc8): New Method.
4779 (Arm_relocate_functions::thm_pc12): New Method.
4780 (Target_arm::Scan::local): Handle the relocations.
4781 (Target_arm::Scan::global): Likewise.
4782 (Target_arm::Relocate::relocate): Likewise.
4783 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
4784
c9a2c125
DK
47852010-01-29 Doug Kwan <dougkwan@google.com>
4786
4787 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
4788 of relocation types as ld.
4789
1521477a
DK
47902010-01-29 Doug Kwan <dougkwan@google.com>
4791
4792 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
4793 to public.
4794 (Arm_relocate_functions::thumb_branch_common): Ditto.
4795 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
4796 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
4797 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
4798 Arm_relocate_functions::jump24): Remove.
4799 (Target_arm::Relocate::relocate): Adjust code to call
4800 Arm_relocation_functions::arm_branch_common and
4801 Arm_relocation_functions::thumb_branch_common instead of their removed
e1df38aa 4802 wrappers. Merge switch-cases together to reduce source code size.
1521477a 4803
e7eca48c
DK
48042010-01-29 Doug Kwan <dougkwan@google.com>
4805
4806 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
4807 output_local_symbol_count_needs_update_.
4808 (Arm_relobj::output_local_symbol_count_needs_update,
4809 Arm_relobj::set_output_local_symbol_count_needs_update,
4810 Arm_relobj::update_output_local_symbol_count): New methods.
4811 (Arm_relobj::output_local_symbol_count_needs_update_): New data
4812 member.
4813 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
4814 of pointed function as in a R_ARM_PREL31 relocation.
4815 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
4816 for output local symbol count updating.
4817 (Target_arm::do_relax): Update output local symbol counts in objects
4818 if necessary.
4819 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
4820
02961d7e
ILT
48212010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4822
4823 * arm.cc: Added support for the ARM relocations:
4824 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
4825 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
4826 (Arm_relocate_functions::movw_rel_nc): Renamed (was
4827 movw_prel_nc).
4828 (Arm_relocate_functions::movw_rel): New method.
4829 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
4830 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
4831 thm_movw_prel_nc).
4832 (Arm_relocate_functions::thm_movw_rel): New method.
4833 (Arm_relocate_functions::thm_movt_rel): Renamed (was
4834 thm_movt_prel).
4835 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
4836 relocations.
4837 (Target_arm::Scan::global): Likewise.
4838 (Target_arm::Relocate::relocate): Likewise.
4839 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4840 Likewise.
4841
b10d2873
ILT
48422010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4843
4844 * arm.cc: Added support for ARM group relocations.
4845 (Target_arm::reloc_needs_sym_origin): New method.
4846 (Arm_relocate_functions::calc_grp_kn): New method.
4847 (Arm_relocate_functions::calc_grp_residual): New method.
4848 (Arm_relocate_functions::calc_grp_gn): New method.
4849 (Arm_relocate_functions::arm_grp_alu): New Method.
4850 (Arm_relocate_functions::arm_grp_ldr): New Method.
4851 (Arm_relocate_functions::arm_grp_ldrs): New Method.
4852 (Arm_relocate_functions::arm_grp_ldc): New Method.
4853 (Target_arm::Scan::local): Handle the ARM group relocations.
4854 (Target_arm::Scan::global): Likewise.
4855 (Target_arm::Relocate::relocate): Likewise.
4856 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4857 Likewise.
4858
2b328d4e
DK
48592010-01-26 Doug Kwan <dougkwan@google.com>
4860
4861 * arm.cc (set): Include.
4862 (class Arm_exidx_fixup): Change type of last_input_section_ to const
4863 pointer type.
4864 (Arm_output_section::Text_section_list): New type.
4865 (Arm_output_section::append_text_sections_to_list): New method.
4866 (Arm_output_section::fix_exidx_coverage): Ditto.
4867 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
4868 (Arm_relobj::convert_input_section_to_relaxed_section): Use
4869 Relobj::set_section_offset() instead of
4870 Sized_relobj::invalidate_section_offset().
4871 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
4872 parameter for section headers. Ignore relocation sections for
4873 unallocated sections and EXIDX sections.
4874 (Target_arm::fix_exidx_coverage): New method.
4875 (Target_arm::output_section_address_less_than): New type.
4876 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
4877 linked text section instead of the EXIDX section.
4878 (Arm_output_section::create_stub_group): Add an assertion to check
4879 that this is not an EXIDX output section.
4880 (Arm_output_section::append_text_sections_to_list): New method.
4881 (Arm_output_section::fix_exidx_coverage): Ditto.
4882 (Arm_relobj::scan_sections_for_stubs): Adjust call to
4883 Arm_relobj::section_needs_reloc_stub_scanning.
4884 (Target_arm::do_relax): Fix EXIDX output section coverage in the
4885 first pass.
4886 (Target_arm::fix_exidx_coverage): New method.
4887 * object.h (Relobj::set_output_section): New method.
4888 (Sized_relobj::invalidate_section_offset): Remove method.
4889 (Sized_relobj::do_invalidate_section_offset): Remove method.
4890 (Sized_relobj::do_set_section_offset): Handle offset value -1.
4891
c7f3c371
DK
48922010-01-25 Doug Kwan <dougkwan@google.com>
4893
4894 * arm.cc (Arm_exidx_merged_section::do_output_offset):
4895 Fix warning due to signed and unsigned comparison on a 32-bit host.
4896
8923b24c
DK
48972010-01-22 Doug Kwan <dougkwan@google.com>
4898
4899 * arm.cc (Target_arm::do_relax): Record an output section for section
4900 offset adjustment it contains any stub table that has changed.
4901 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
4902 offsets in an output section if necessary.
4903 * output.cc (Output_section::Output_section): Initialize
4904 section_offsets_need_adjustments_.
4905 (Output_section::add_input_section_for_script): Renamed to
4906 Output_section::add_simple_input_section.
4907 (Output_section::save_states): Add a comment.
4908 (Output_section::discard_states): New method defintion.
4909 (Output_section::adjust_section_offsets): Same.
4910 * output.h (Output_section::add_input_section_for_script): Renamed to
4911 Output_section::add_simple_input_section.
4912 (Output_section::discard_states): New method declaration.
4913 (Output_section::adjust_section_offsets): Same.
4914 (Output_section::section_offsets_need_adjustment,
4915 Output_section::set_section_offsets_need_adjustment): New method
4916 definitions.
4917 (Output_section::section_offsets_need_adjustment_): New data member.
4918 * script-sections.cc
4919 (Output_section_element_input::set_section_address): Adjust code for
4920 renaming of Output_section::add_input_section_for_script.
4921 (Orphan_output_section::set_section_address): Same.
4922
9b2fd367
DK
49232010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4924
4925 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
4926 Fix_v4bx enum values .
4927 * gold/options.h (General_options): New option definitions.
4928 (General_options::fix_v4bx): New method.
4929 (General_options::Fix_v4bx): New enum.
4930 * gold/options.cc (General_options::parse_fix_v4bx): New method.
4931 (General_options::parse_fix_v4bx_interworking): New method.
4932
80d0d023
DK
49332010-01-22 Doug Kwan <dougkwan@google.com>
4934
4935 * arm.cc (Arm_exidx_fixup): New class.
4936
af2cdeae
DK
49372010-01-21 Doug Kwan <dougkwan@google.com>
4938
4939 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
4940 classes.
4941 (Arm_exidx_section_offset_map): New type.
4942
993d07c1
DK
49432010-01-21 Doug Kwan <dougkwan@google.com>
4944
4945 * arm.cc (Arm_exidx_input_section): New class.
4946 (Arm_relobj::exidx_input_section_by_link,
4947 Arm_relobj::exidx_input_section_by_shndx,
4948 Arm_relobj::make_exidx_input_section): New methods.
4949 (read_arm_attributes_section): Remove.
4950 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
4951 information about them.
4952 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
4953 to here.
4954
5ac169d4
DK
49552010-01-20 Doug Kwan <dougkwan@google.com>
4956
4957 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
4958 Input_section_specifier to Section_id.
4959 (Target_arm::new_arm_input_section: Adjust code for change of key
4960 type.
4961 (Target_arm::find_arm_input_section): Ditto.
4962 * gc.h (object.h): Include for Section_id nand Section_id_hash.
4963 (Section_id): Remove.
4964 (Garbage_collection::Section_id_hash): Remove.
4965 * icf.h (object.h): Include for Section_id nand Section_id_hash.
4966 (Section_id): Remove.
4967 (Icf::Section_id_hash): Remove.
4968 * object.h (Section_id, Const_section_id, Section_id_hash,
4969 Const_section_id_hash): New type definitions.
4970 * output.cc (Output_section::add_relaxed_input_section): Change to
4971 use Const_section_id instead of Input_section_specifier as key type.
4972 (Output_section::add_merge_input_section): Ditto.
4973 (Output_section::build_relaxation_map): Change to use Section_id
4974 instead of Input_section_specifier as key type.
4975 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4976 Ditto.
4977 (Output_section::convert_input_sections_to_relaxed_sections): Change
4978 to use Const_section_id instead of Input_section_specifier as key type.
4979 (Output_section::find_merge_section): Ditto.
4980 (Output_section::find_relaxed_input_section): Ditto.
4981 * output.h (Input_section_specifier): Remove class.
4982 (Output_section::Output_section_data_by_input_section_map): Change
4983 key type to Const_section_id.
4984 (Output_section::Output_relaxed_input_section_by_input_section_map):
4985 Ditto.
4986 (Output_section::Relaxation_map): Change key type to Section_id.
4987
a2162063
ILT
49882010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4989
4990 * gold/arm.cc: Added support for R_ARM_V4BX relocation
4991 (class Arm_v4bx_stub): New class.
4992 (DEF_STUBS): Updated definition to support v4_veneer_bx.
4993 (Stub_factory::make_arm_v4bx_stub): New method.
4994 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
4995 (Stub_table::empty): Handle v4bx stubs.
4996 (Stub_table::add_arm_v4bx_stub): New method.
4997 (Stub_table::find_arm_v4bx_stub): New method.
4998 (Arm_relocate_functions::v4bx): New method.
4999 (Target_arm::fix_v4bx): New method.
5000 (Target_arm::Target_arm): Handle R_ARM_V4BX.
5001 (Stub_table::relocate_stubs): Likewise.
5002 (Stub_table::do_write): Likewise.
5003 (Stub_table::update_data_size_and_addralign): Likewise.
5004 (Stub_table::finalize_stubs): Likewise.
5005 (Target_arm::Scan::local): Likewise.
5006 (Target_arm::Scan::global): Likewise.
5007 (Target_arm::do_finalize_sections): Likewise.
5008 (Target_arm::Relocate::relocate): Likewise.
5009 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5010 Likewise.
5011 (Target_arm::scan_reloc_for_stub): Likewise.
5012 (Target_arm::scan_reloc_section_for_stubs): Likewise.
5013
5696ab0b
ILT
50142010-01-19 Ian Lance Taylor <iant@google.com>
5015
5016 * output.cc (Output_section_headers::do_sized_write): Write large
5017 segment count to sh_info field.
5018 (Output_file_header::do_sized_write): For large segment count,
5019 write PN_XNUM to e_phnum field.
5020
800d0f56
ILT
50212010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5022
5023 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
5024 (Arm_relocate_functions::thm_jump8): New function.
5025 (Arm_relocate_functions::thm_jump11): New function.
5026 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
5027 R_ARM_THM_JUMP11.
5028 (Target_arm::Scan::global): Likewise.
5029 (Target_arm::Relocate::relocate): Likewise.
5030 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5031 Likewise.
5032
41263c05
DK
50332010-01-14 Doug Kwan <dougkwan@google.com>
5034
5035 * arm.cc (map, utility): Include headers.
5036 (Target_arm::apply_cortex_a8_workaround): New method.
5037 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
5038 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
5039 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
5040 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
5041 the --[no-]fix-cortex-a8 command line options.
5042 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
5043 (Target_arm::relocate_stub): Use addend in instruction template.
5044 * options.h (DEFINE_bool): Set the user-set flag.
5045 (General_options): Add --[no-]-fix-cortex options.
5046 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
e1df38aa 5047 : Update fast look-up map after conversion.
41263c05 5048
459e9b03
ST
50492010-01-14 Sriraman Tallam <tmsriram@google.com>
5050
5051 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
5052 in the first pass of do_layout.
5053
b521dfe4
DK
50542010-01-13 Doug Kwan <dougkwan@google.com>
5055
5056 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
5057 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
5058 apparent compiler problem of not folding static constant integral
5059 data members of elfcpp::Elf_sizes<32>.
5060
44272192
DK
50612010-01-13 Doug Kwan <dougkwan@google.com>
5062
5063 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
5064 Arm_relobj::section_needs_cortex_a8_stub_scanning,
5065 Arm_relobj::scan_section_for_cortex_a8_erratum,
5066 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
5067 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
5068 sections to scan for relocation stubs into a new method
5069 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
5070 relocation and Cortex-A8 stub scanning.
5071 (Target_arm::do_relax): Force stubs to be after stubbed sections
5072 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
e1df38aa 5073 the beginning of a new relaxation pass. Update a comment.
44272192
DK
5074 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
5075
44b71ece
ILT
50762010-01-12 Ian Lance Taylor <iant@google.com>
5077
5078 * target-reloc.h (visibility_error): New inline function.
5079 (relocate_section): Call visibility_error.
5080 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
5081 (MOSTLYCLEANFILES): Likewise.
5082 (protected_4_pic.o, protected_3.err): New targets.
5083 * testsuite/protected_4.cc: New file.
5084
a120bc7f
DK
50852010-01-12 Doug Kwan <dougkwan@google.com>
5086
5087 * arm.cc (Cortex_a8_reloc): New class.
5088 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
5089 and cortex_a8_relocs_info_.
5090 (Target_arm::fix_cortex_a8): New method definition.
5091 (Target_arm::Cortex_a8_relocs_info): New type.
5092 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
5093 New data member declarations.
5094 (Target_arm::scan_reloc_for_stub): Record information about
5095 relocations for THUMB branches that might be exempted from the
5096 Cortex-A8 workaround.
5097 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
5098 at the beginning of a relaxation pass.
5099
20138696
DK
51002010-01-12 Doug Kwan <dougkwan@google.com>
5101
5102 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
5103 (Arm_relobj::Mapping_symbol_position,
5104 Arm_reloj::Mapping_symbol_position_less,
5105 Arm_relobj::Mapping_symbols_info): New types.
5106 (Target_arm::is_mapping_symbol_name): New method definition.
5107 (Arm_relobj::do_count_local_symbols): Save information about mapping
5108 symbols.
5109
089d69dc
DK
51102010-01-11 Doug Kwan <dougkwan@google.com>
5111
5112 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
5113 Arm_relocate_functions::thumb32_branch_upper,
5114 Arm_relocate_functions::thumb32_branch_lower,
5115 Arm_relocate_functions::thumb32_cond_branch_offset,
5116 Arm_relocate_functions::thumb32_cond_branch_upper,
5117 Arm_relocate_functions::thumb32_cond_branch_lower,
5118 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
5119 branch offset encoding.
5120 (Arm_relocate_functions::thumb_branch_common): Use new branch
5121 offset encoding methods to avoid code duplication.
5122 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
5123 (Stub_addend_reader::operator()): Use new branch encoding method
5124 to avoid code duplication.
5125
99e5bff2
DK
51262010-01-11 Doug Kwan <dougkwan@google.com>
5127
5128 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
5129 (Target_arm::do_finalize_sections): Define special EXIDX section
5130 symbols only if referenced.
5131 * gc.h (Garbage_collection::add_reference): New method.
5132 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
5133 code duplication.
5134
98e090bd
ILT
51352010-01-11 Ian Lance Taylor <iant@google.com>
5136
d0a91bd8
ILT
5137 * script.cc (Version_script_info::build_expression_list_lookup):
5138 Change complaing about duplicate wildcard match from error to
5139 warning.
5140
98e090bd
ILT
5141 * script.cc (class Lazy_demangler): Recreate--revert part of patch
5142 of 2009-12-30.
5143 (Version_script_info::Version_script_info): Initialize globs_,
5144 default_version_, default_is_global_, and exact_. Don't
5145 initialize globals_ or locals_.
5146 (Version_script_info::build_lookup_tables): Build local symbols
5147 first.
5148 (Version_script_info::unquote): New function.
5149 (Version_script_info::add_exact_match): New function.
5150 (Version_script_info::build_expression_list_lookup): Remove lookup
5151 parameter. Add is_global parameter. Change all callers. Handle
5152 wildcard pattern specially. Unquote pattern. Call
5153 add_exact_match.
5154 (Version_script_info::get_name_to_match): New function.
5155 (Version_script_info::get_symbol_version): New function.
5156 (Version_script_info::get_symbol_version_helper): Remove.
5157 (Version_script_info::check_unmatched_names): Call unquote.
5158 * script.h (class Version_script_info): Change get_symbol_version
5159 to be non-inline and add is_global parameter; change all callers.
5160 Rewrite symbol_is_local. Update declarations. Define struct
5161 Version_tree_match, Exact, Globs. Don't define struct Lookup.
5162 Remove globals_ and locals_ members. Add exact_, globs_,
5163 default_version_, is_global_.
5164 (Version_script_info::Glob): Remove pattern, add expression and
5165 is_global. Update constructor. Change all callers.
5166 * dynobj.cc (Versions::finalize): Mark the version symbol as the
5167 default version.
5168 (Versions::symbol_section_contents): If a symbol is undefined, or
5169 defined in a dynamic object, set the version index to
5170 VER_NDX_LOCAL.
5171 * symtab.cc (Symbol_table::add_from_relobj): Don't call
5172 symbol_is_local.
5173 (Symbol_table::add_from_pluginobj): Likewise.
5174 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
5175
d56962d3
DK
51762010-01-11 Doug Kwan <dougkwan@google.com>
5177
5178 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
5179 (incremental_dump_LDADD): Add linking option for libintl.
5180 * Makefile.in: Regenerate.
5181
94e6ee91
L
51822010-01-11 H.J. Lu <hongjiu.lu@intel.com>
5183
5184 PR gold/11144
5185 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
5186 instead of -Ds.
5187 * testsuite/Makefile.in: Regenerated.
5188
e96c574b
DK
51892010-01-10 Doug Kwan <dougkwan@google.com>
5190
5191 * options.h (DEFINE_var): Use parentheses around argument varname__
5192 in macro body to avoid any unintended subsequent substitutions.
5193
7198066b
ILT
51942010-01-10 Ian Lance Taylor <iant@google.com>
5195
ba4d53bf
ILT
5196 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
5197 candidates before doing symbol resolution.
5198
7198066b
ILT
5199 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
5200 ODR candidates if only one is weak.
5201
a2beed37
ILT
52022010-01-08 Ian Lance Taylor <iant@google.com>
5203
5204 * script.cc (Version_script_info::build_expression_list_lookup):
5205 Don't warn about ambiguous version, just record the ambiguity.
5206 (Version_script_info::get_symbol_version_helper): Give error if
5207 version is ambiguous.
5208
2fb7225c
DK
52092010-01-08 Doug Kwan <dougkwan@google.com>
5210
5211 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
5212 prev_data_size_ and prev_addralign_. Remove initializer for
5213 deleted data member has_been_changed_.
5214 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
5215 to determine if the table is empty.
5216 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
5217 Remove.
5218 (Stub_table::add_reloc_stub): Define method in class definition
5219 instead of just declaring it there.
5220 (Stub_table::add_cortex_a8_stub): New method definition.
5221 (Stub_table::update_data_size_and_addralign): Ditto.
5222 (Stub_table::finalize_stubs): Ditto.
5223 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
5224 (Stub_table::do_addralign_): Return address alignment in the
5225 (Stub_table::do_reset_address_and_file_offset): Define method in
5226 class definition instead of declaring it there. Set current data
5227 size to be the data size of the previous pass.
5228 (Stub_table::set_final_data_size): Use current data size as the
5229 final data size.
5230 (Stub_table::relocate_stub): Change parameter type of stub from
5231 Reloc_stub pointer to Stub pointer.
5232 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
5233 (Stub_table::Cortex_a8_stub_list): New typedef.
5234 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
5235 Stub_table::prev_addralign_): New data member.
5236 (Arm_relobj::Arm_relobj): Initialize data member
5237 section_has_cortex_a8_workaround_.
5238 (Arm_relobj::section_has_cortex_a8_workaround,
5239 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
5240 definitions.
5241 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
5242 declarations.
5243 (Target_arm::relocate_stub): Change parameter type of stub from
5244 Reloc_stub pointer to Stub pointer.
5245 (Insn_template::size, Insn_template::alignment): Handle
5246 THUMB16_SPECIAL_TYPE.
5247 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
5248 Stub_table::update_data_size_and_addralign,
5249 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
5250 definitions.
5251 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
5252 (Stub_table::do_write): Ditto.
5253 (Target_arm::do_relax): Adjust code for changes in Stub_table.
5254
880cd20d
ILT
52552010-01-08 Ian Lance Taylor <iant@google.com>
5256
5257 PR 11108
5258 * symtab.h (class Symbol): Remove fields is_target_special_ and
5259 has_plt_offset_. Add field is_defined_in_discarded_section_.
5260 (Symbol::is_defined_in_discarded_section): New function.
5261 (Symbol::set_is_defined_in_discarded_section): New function.
5262 (Symbol::has_plt_offset): Rewrite.
5263 (Symbol::set_plt_offset): Verify that new offset is not -1U.
5264 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
5265 Don't initialize is_target_special_ or has_plt_offset_.
5266 Initialize is_defined_in_discarded_section_.
5267 (Symbol_table::add_from_relobj): If appropriate, set
5268 is_defined_in_discarded_section.
5269 * resolve.cc (Symbol::override_base_with_special): Don't test
5270 is_target_special_. Change has_plt_offset_ to has_plt_offset().
5271 * target-reloc.h (relocate_section): Do special handling for
5272 symbols defined in discarded sections for global symbols as well
5273 as local symbols.
5274
2703e3eb
ILT
52752010-01-08 Ian Lance Taylor <iant@google.com>
5276
5277 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
5278 the SHT_SYMTAB case.
5279
339d40a3
ILT
52802010-01-08 Ian Lance Taylor <iant@google.com>
5281
5282 * object.cc (Sized_relobj::do_layout): Don't get confused if
5283 layout_eh_frame returns NULL.
5284
abecea76
ILT
52852010-01-08 Ian Lance Taylor <iant@google.com>
5286
5287 PR 11084
5288 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
5289 dynamic symbol table, use the normal symbol table.
5290 (Sized_dynobj::do_read_symbols): Remove assertion about type of
5291 symbol table.
5292
6b7dd3f3
ILT
52932010-01-08 Ian Lance Taylor <iant@google.com>
5294
5295 PR 11072
5296 * layout.cc (Layout::include_section): Remove .gnu_debuglink
5297 sections.
5298
36c50e63
L
52992010-01-08 H.J. Lu <hongjiu.lu@intel.com>
5300
5301 * version.cc (print_version): Change to "Copyright 2010".
5302
e291e7b9
ILT
53032010-01-08 Ian Lance Taylor <iant@google.com>
5304
5305 PR 10287
5306 PR 11063
5307 * i386.cc (class Target_i386): Change return type of plt_section
5308 to be non-const.
5309 (class Output_data_plt_i386): Add tls_desc_rel_ field.
5310 (Output_data_plt_i386::Output_data_plt_i386): Initialize
5311 tls_desc_rel_ field.
5312 (Output_data_plt_i386::rel_tls_desc): New function.
5313 (Target_i386::rel_tls_desc_section): New function.
5314 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
5315 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
5316 R_386_TLS_DESC reloc in rel_tls_desc_section.
5317 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
5318 Define struct Tlsdesc_info.
5319 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
5320 (Target_x86_64::do_reloc_symbol_index): New function.
5321 (Target_x86_64::add_tlsdesc_info): New function.
5322 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
5323 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
5324 tlsdesc_rel_ field.
5325 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
5326 all callers.
5327 (Output_data_plt_x86_64::rela_tlsdesc): New function.
5328 (Target_x86_64::rela_tlsdesc_section): New function.
5329 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
5330 handling.
5331 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
5332 (Target_x86_64::do_reloc_addend): New function.
5333 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
5334 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
5335 declarations. Define TARGET_CODE. Add arg field to u1_ union.
5336 (Output_reloc::type): New function.
5337 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
5338 (Output_reloc::is_target_specific): New function.
5339 (Output_reloc::target_arg): New function.
5340 (class Output_reloc) [SHT_RELA]: Add four new constructors for
5341 absolute relocs and target specific relocs.
5342 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
5343 add_target_specific.
5344 (class Output_data_reloc) [SHT_RELA]: Likewise.
5345 * output.cc (Output_reloc::Output_reloc): Add four new versions
5346 for absolute relocs and target specific relocs.
5347 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
5348 (Output_reloc::get_symbol_index): Likewise.
5349 (Output_reloc::local_section_offset): Check that local_sym_index_
5350 is not TARGET_CODE or 0.
5351 (Output_reloc::symbol_value): Likewise.
5352 (Output_reloc::write) [SHT_RELA]: Call target for target specific
5353 reloc.
5354 * target.h (class Target): Add reloc_symbol_index and reloc_addend
5355 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
5356 functions.
5357 * layout.cc (add_target_dynamic_tags): Use output section for
5358 DT_PLTRELSZ and DT_JMPREL.
5359
3a44184e
ILT
53602010-01-07 Ian Lance Taylor <iant@google.com>
5361
5362 PR 11061
5363 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
5364 function.
5365 (class Output_data_reloc_generic): Define.
5366 (class Output_data_reloc_base): Change base class to
5367 Output_data_reloc_generic. Change add() method to call
5368 bump_relative_reloc_count for a relative reloc. Remove
5369 sort_relocs_ field.
5370 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
5371 to sort_relocs().
5372 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
5373 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
5374 appropriate.
5375 * layout.h (class Layout): Update declaration.
5376
ea715a34
ILT
53772010-01-07 Ian Lance Taylor <iant@google.com>
5378
5379 * output.h (class Output_data): Add const version of
5380 output_section and do_output_section.
5381 (class Output_section_data): Add const version of
5382 do_output_section.
5383 (class Output_section): Likewise.
5384 * layout.cc (Layout::add_target_dynamic_tags): New function.
5385 * layout.h (class Layout): Update declarations.
5386 * arm.cc (Target_arm::do_finalize_sections): Use
5387 add_target_dynamic_tags.
5388 * i386.cc (Target_i386::do_finalize_sections): Likewise.
5389 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
5390 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
5391 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
5392
659948a4
ILT
53932010-01-07 Ian Lance Taylor <iant@google.com>
5394
5395 PR 11042
5396 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
5397 object as needed.
5398
9d3b86f6
ILT
53992010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
5400 Ian Lance Taylor <iant@google.com>
5401
5402 PR 11019
5403 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
5404 Xindex::read_symtab_xindex.
5405
bb0d3eb0
DK
54062010-01-07 Doug Kwan <dougkwan@google.com>
5407
5408 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
5409 (Insn_template::thumb16_bcond_insn): New method declaration.
5410 (Insn_template): Fix spelling.
5411 (Stub::thumb16_special): New method declaration.
5412 (Stub::do_write): Define virtual method which was previously pure
5413 virtual.
5414 (Stub::do_thumb16_special): New method declaration.
5415 (Stub::do_fixed_endian_write): New template member.
5416 (Reloc_stub::do_write): Remove.
5417 (Reloc_stub::do_fixed_endian_write): Remove.
5418 (Cortex_a8_stub): New class definition.
5419 (Stub_factory::make_cortex_a8_stub): New method definition.
5420 (Stub_factory::Stub_factory): Add missing static storage class
5421 qualifier for elf32_arm_stub_a8_veneer_blx.
5422
ffeef7df
ILT
54232010-01-07 Ian Lance Taylor <iant@google.com>
5424
dc3f80fe
ILT
5425 PR 10980
5426 * options.h (class General_options): Add --warn-unresolved-symbols
5427 and --error-unresolved-symbols.
5428 * errors.cc (Errors::undefined_symbol): Implement
5429 --warn-unresolved-symbols.
5430
ffeef7df
ILT
5431 * options.h (class General_options): Add -z text and -z textoff.
5432 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
5433
f1ec9ded
ST
54342010-01-06 Sriraman Tallam <tmsriram@google.com>
5435
5436 * gc.h (Garbage_collection::Cident_section_map): New typedef.
5437 (Garbage_collection::cident_sections): New function.
5438 (Garbage_collection::add_cident_section): New function.
5439 (Garbage_collection::cident_sections_): New member.
5440 (gc_process_relocs): Add references to sections whose names are C
5441 identifiers.
5442 * gold.h (cident_section_start_prefix): New constant.
5443 (cident_section_stop_prefix): New constant.
5444 (is_cident): New function.
5445 * layout.cc (Layout::define_section_symbols): Replace string constants
5446 with the newly defined constants.
5447 * object.cc (Sized_relobj::do_layout): Track sections whose names are
5448 C identifiers.
5449 * testsuite/Makefile.am: Add gc_orphan_section_test.
5450 * testsuite/Makefile.in: Regenerate.
5451 * testsuite/gc_orphan_section_test.cc: New file.
5452 * testsuite/gc_orphan_section_test.sh: New file.
5453
6eda8c29
ILT
54542010-01-06 Ian Lance Taylor <iant@google.com>
5455
b9674e17
ILT
5456 PR 10980
5457 * options.h (class General_options): Add --warn-shared-textrel.
5458 * layout.cc (Layout::finish_dynamic_section): Implement
5459 --warn-shared-textrel.
5460
6eda8c29
ILT
5461 PR 10980
5462 * options.h (class General_options): Add --warn-multiple-gp.
5463
32dcd44e
ILT
54642010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5465
5466 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
5467 $(THREADSLIB) and $(LIBDL).
5468 * Makefile.in: Rebuild.
5469
a192ba05
ILT
54702010-01-06 Ian Lance Taylor <iant@google.com>
5471
5472 PR 10980
5473 * options.cc (General_options::parse_section_start): New function.
5474 (General_options::section_start): New function.
5475 (General_options::General_options): Initialize all members.
5476 * options.h: Include <map>
5477 (class General_options): Add --section-start. Add section_starts_
5478 member.
5479 * layout.cc (Layout::attach_allocated_section_to_segment): If
5480 --section-start was used, set the address of the segment. Remove
5481 local sort_sections.
5482 (Layout::relaxation_loop_body): If the address of the load segment
5483 has been set by --section-start, don't use it.
5484 * output.h (Output_segment::update_flags_for_output_section): New
5485 function.
5486 * output.cc (Output_segment::add_output_section): Call
5487 update_flags_for_output_section.
5488
dde3f402
ILT
54892010-01-05 Ian Lance Taylor <iant@google.com>
5490
62dfdd4d
ILT
5491 PR 10980
5492 * options.h (class General_options): Add --undefined-version.
5493 * script.cc (struct Version_expression): Add was_matched_by_symbol
5494 field.
5495 (Version_script_info::matched_symbol): New function.
5496 (Version_script_info::get_symbol_version_helper): Call
5497 matched_symbol.
5498 (Version_script_info::check_unmatched_names): New function.
5499 * script.h (class Version_script_info): Update declarations.
5500 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
5501
9c4ae156
ILT
5502 * options.h (class General_options): Use DEFINE_bool_alias for
5503 allow_multiple_definition.
5504 * resolve.cc (Symbol_table::should_override): Don't test
5505 allow_multiple_definition.
5506
dde3f402
ILT
5507 PR 10980
5508 * options.h (class General_options): Add --cref.
5509 * main.cc (main): Print cref table if --cref. Don't close mapfile
5510 until after printing cref table.
5511 * cref.cc: Include "symtab.h".
5512 (class Cref_inputs): Define Cref_table_compare and Cref_table.
5513 (Cref_table_compare::operator()): New function.
5514 (Cref_inputs::gather_cref): New function.
5515 (filecol): New static const.
5516 (Cref_inputs::print_cref): New function.
5517 (Cref::print_cref): New function.
5518 * cref.h: Include <cstdio>.
5519 (class Cref): Update declarations.
5520 * mapfile.h (Mapfile::file): New function.
5521 * object.h (class Object): Define Symbols. Declare virtual
5522 do_get_global_symbols.
5523 (Object::get_global_symbols): New function.
5524 * object.cc (Input_objects::add_object): Pass object to cref_ if
5525 --cref.
5526 (Input_objects::archive_start): Likewise.
5527 (Input_objects::archive_stop): Likewise.
5528 (Input_objects::print_cref): New function.
5529 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
5530 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
5531 --cref.
5532 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
5533 function.
5534 * plugin.h (class Sized_pluginobj): Update declarations.
5535
8781f709
ILT
55362010-01-05 Ian Lance Taylor <iant@google.com>
5537
5538 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
5539 to is_default_version. Rename insdef to insdefault.
5540 (Symbol_table::add_from_relobj): Rename def to is_default_version
5541 and local to is_forced_local.
5542 (Symbol_table::add_from_pluginobj): Likewise.
5543 (Symbol_table::add_from_dynobj): Likewise.
5544 (Symbol_table::define_special_symbol): Rename insdef to
5545 insdefault.
5546
fe35d28d
ILT
55472010-01-04 Ian Lance Taylor <iant@google.com>
5548
30bc8c46
ILT
5549 PR 10980
5550 * options.h (class General_options): Add
5551 --allow-multiple-definition and -z muldefs.
5552 * resolve.cc (Symbol_table::should_override): Don't warn about a
5553 multiple symbol definition if --allow-multiple-definition or -z
5554 muldefs.
5555
7eaea549
ILT
5556 PR 10980
5557 * options.h (class General_options): Add --add-needed and
5558 --copy-dt-needed-entries. Tweak --as-needed help entry.
5559 * object.cc (Input_objects::check_dynamic_dependencies): Give an
5560 error if --copy-dt-needed-entries aka --add-needed is used and
5561 would cause a change in behaviour.
5562
fe35d28d
ILT
5563 PR 10980
5564 * options.h (class General_options): Add -G as a short version of
5565 --shared. Add no-op options -assert, -g, and -i.
5566
55a2bb35
ST
55672010-01-04 Sriraman Tallam <tmsriram@google.com>
5568
5569 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
5570 check for .text or .gnu.linkonce.t sections.
5571 * icf.cc (Icf::find_identical_sections): Ditto.
5572 Change the detection for mangled function name within the section
5573 name.
5574 * icf.h (is_section_foldable_candidate): New function.
5575
719328e1
ILT
55762009-12-30 Ian Lance Taylor <iant@google.com>
5577
5578 PR 10980
5579 * options.h (class General_options): Permit two dashes with
5580 --retain-symbols-file.
5581
d7bb5745
ILT
55822009-12-30 Ian Lance Taylor <iant@google.com>
5583
403a15dd
ILT
5584 PR 10979
5585 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
5586 don't put the file header and segment headers in the text
5587 segment.
5588
eda294df
ILT
5589 PR 10979
5590 * common.cc (Sort_commons::operator()): Stabilize sort when both
5591 entries are NULL.
5592 (Symbol_table::do_allocate_commons_list): When allocating common
5593 symbols, skip a symbol which is no longer common.
5594 * symtab.h (Symbol::is_common): Test whether the symbol comes from
5595 an object before checking its type.
5596 * testsuite/common_test_2.c: New file.
5597 * testsuite/common_test_3.c: New file.
5598 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
5599 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
5600 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
5601 (common_test_2_pic.o, common_test_2.so): New targets.
5602 (common_test_3_pic.o, common_test_3.so): New targets.
5603 * testsuite/Makefile.in: Rebuild.
5604
d7bb5745
ILT
5605 PR 10979
5606 * script.cc (read_input_script): If we see a new SECTIONS clause,
5607 and we have added an input section, give an error.
5608 * layout.h (class Layout): Add have_added_input_section function.
5609 Add have_added_input_section_ field.
5610 * layout.cc (Layout::Layout): Initialize
5611 have_added_input_section_.
5612 (Layout::layout): Set have_added_input_section_.
5613 (Layout::layout_eh_frame): Likewise.
5614
fc59c572
ILT
56152009-12-30 Ian Lance Taylor <iant@google.com>
5616
5617 PR 10931
5618 * options.h (class General_options): Add --sort-common option.
5619 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
5620 * common.cc (Sort_common): Add sort_order parameter to
5621 constructor. Add sort_order_ field.
5622 (Sort_commons::operator): Check sort_order_.
5623 (Symbol_table::allocate_commons): Determine the sort order.
5624 (Symbol_table::do_allocate_commons): Add sort_order parameter.
5625 Change all callers.
5626 (Symbol_table::do_allocate_commons_list): Likewise.
5627
1c74fab0
ILT
56282009-12-30 Ian Lance Taylor <iant@google.com>
5629
5630 PR 10916
5631 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
5632 symbols from this object, don't change the visibility of an
5633 undefined symbol.
5634 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
5635
6affe781
ILT
56362009-12-30 Ian Lance Taylor <iant@google.com>
5637
5638 PR 10861
5639 * script.h (class Version_script_info): Define Language enum.
5640 Update declarations. Define Glob, Exact, and Lookup types. Add
5641 new fields globals_, locals_, and is_finalized_.
5642 * script.cc: Various formatting fixes.
5643 (class Parser_closure): Change language_stack_ from a vector of
5644 std::string to one of Version_script_info::Language. Adjust all
5645 uses accordingly.
5646 (class Lazy_demangler): Remove.
5647 (struct Version_expression): Change language from std::string to
5648 Version_script_info::Language.
5649 (Version_script_info::Version_script_info): New function.
5650 (Version_script_info::~Version_script_info): Don't call clear.
5651 (Version_script_info::finalize): New function.
5652 (Version_script_info::build_lookup_tables): New function.
5653 (Version_script_info::build_expression_list_lookup): New
5654 function.
5655 (Version_script_info::get_symbol_version_helper): Rewrite to use
5656 lookup tables.
5657 (Version_script_info::print_expression_list): Adjust to use
5658 Version_script_info::Language.
5659 (script_push_lex_into_version_mode): Check that the version script
5660 has not been finalized.
5661 (version_script_push_lang): Change language string to
5662 Version_script_info::Language.
5663 * options.cc (Command_line::version_script): New function.
5664 * options.h (class General_options): Add finalize_dynamic_list
5665 function. Change version_script from declaration to definition.
5666 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
5667 * testsuite/version_script.map: Remove duplicate def of foo.
5668 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
5669 version_script.map.
5670 * testsuite/Makefile.in: Rebuild.
5671
818bf354
ILT
56722009-12-30 Ian Lance Taylor <iant@google.com>
5673
5674 PR 10843
5675 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
5676 if the input symbol index is 0, make the output symbol index 0.
5677
ebcc8304
ILT
56782009-12-30 Ian Lance Taylor <iant@google.com>
5679
5680 PR 10670
5681 * options.h (class General_options): Add -x/--discard-all.
5682 * object.cc (Sized_relobj::do_count_local_symbols): Handle
5683 --discard-all. If the local symbol needs a dynamic entry, check
5684 that before handling --discard-locals.
5685
176fe33f
ILT
56862009-12-30 Ian Lance Taylor <iant@google.com>
5687
bb321bb1
ILT
5688 PR 10450
5689 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
5690 flags to PF_R.
5691 (Output_segment::add_output_section): Don't change the flags if
5692 the type is PT_TLS.
5693
176fe33f
ILT
5694 PR 10450
5695 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
5696 GNU hash table if they need a dynamic value. Otherwise, don't add
5697 them if they are defined in a dynamic object or are forced local.
5698
e8cd95c7
ILT
56992009-12-29 Ian Lance Taylor <iant@google.com>
5700
1b81fb71
ILT
5701 PR 10450
5702 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
5703 .gnu.hash table for a 32-bit target.
5704
8d6d383d
ILT
5705 PR 10450
5706 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
5707 regular and a dynamic object only needs a dynamic symbol table
5708 entry if it is externally visible.
5709
e785ec03
ILT
5710 PR 10450
5711 * i386.cc (class Target_i386): Initialize global_offset_table_ in
5712 constructor. Add global_offset_table_ field.
5713 (Target_i386::got_section): Set global_offset_table_.
5714 (Target_i386::do_finalize_sections): Set global_offset_table_
5715 size.
5716 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
5717 in constructor. Add global_offset_table_ field.
5718 (Target_x86_64::got_section): Set global_offset_table_.
5719 (Target_x86_64::do_finalize_sections): Set global_offset_table_
5720 size.
5721
1a2dff53
ILT
5722 * layout.cc (Layout::Layout): Initialize increase_relro_.
5723 (Layout::get_output_section): Add is_relro, is_last_relro, and
5724 is_first_non_relro parameters. Change all callers.
5725 (Layout::choose_output_section): Likewise.
5726 (Layout::add_output_section_data): Likewise.
5727 (Layout::make_output_section): Likewise.
5728 (Layout::set_segment_offsets): Clear increase_relro when using a
5729 linker script.
5730 * layout.h (class Layout): Add increase_relro method. Add
5731 increase_relro_ field. Update declarations.
5732 * output.cc (Output_section::Output_section): Initialize
5733 is_last_relro_ and is_first_non_relro_.
5734 (Output_segment::add_output_section): Group relro sections is
5735 do_sort is true. Handle is_last_relro and is_first_non_relro.
5736 (Output_segment::maximum_alignment): Remove relro handling.
5737 (Output_segment::set_section_addresses): Add increase_relro
5738 parameter. Change all callers. Add initial alignment to align
5739 relro sections on separate page. Remove old relro handling.
5740 (Output_segment::set_section_list_addresses): Remove in_relro
5741 parameter. Change all callers.
5742 (Output_segment::set_offset): Add increase parameter. Change all
5743 callers. Remove old relro handling.
5744 * output.h (class Output_section): Add new methods: is_last_relro,
5745 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
5746 Add is_last_relro_ and is_first_non_relro_ fields.
5747 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
5748 Create separate .got.plt section. Call increase_relro.
5749 * x86_64.cc (Target_x86_64::got_section): Likewise.
5750 * testsuite/relro_script_test.t: Add .got.plt.
5751
f0ba79e2
ILT
5752 PR 10450
5753 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
5754 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
5755 (Layout::finalize): Call set_dynamic_symbol_size.
5756 (Layout::set_dynamic_symbol_size): New function.
5757 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
5758 set_dynamic_symbol_size.
5759
e8cd95c7
ILT
5760 PR 10450
5761 * output.h (class Output_section): Add is_entsize_zero_ field.
5762 * output.cc (Output_section::Output_section): Initialize
5763 is_entsize_zero_.
5764 (Output_section::set_entsize): If two different entsizes are
5765 requested, force it to zero.
5766 (Output_section::add_input_section): Set flags for .debug_str
5767 before updating section flags. Set entsize.
5768 (Output_section::update_flags_for_input_section): Set SHF_MERGE
5769 and SHF_STRING if all input sections have those flags.
5770
3e1b9a8a
RÁE
57712009-12-29 Rafael Espindola <espindola@google.com>
5772
5773 * main.cc (main): Fix the sys time reporting.
e8cd95c7
ILT
5774 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
5775 reporting.
3e1b9a8a 5776
3dcad376
ST
57772009-12-29 Sriraman Tallam <tmsriram@google.com>
5778
5779 * options.cc (General_options::parse_version): Allow -v to exit
5780 without an error if there is nothing to link.
5781
084e2665
ILT
57822009-12-29 Ian Lance Taylor <iant@google.com>
5783
5784 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
5785 using a version of gcc before 4.1.
5786 * configure: Rebuild.
5787
250acde3
CD
57882009-12-28 Chris Demetriou <cgd@google.com>
5789
5790 * attributes.cc (Output_attributes_section_data::do_write): Use
5791 std::vector::front rather than std::vector::data.
5792
99fff23b
ILT
57932009-12-28 Ian Lance Taylor <iant@google.com>
5794
5795 * symtab.h (class Symbol_table): Add enum Defined.
5796 * resolve.cc (Symbol_table::should_override): Add defined
5797 parameter. Change all callers. Test whether object is NULL
5798 before calling a method on it.
5799 (Symbol_table::report_resolve_problem): Add defined parameter.
5800 Change all callers.
5801 (Symbol_table::should_override_with_special): Likewise.
5802 * symtab.cc (Symbol_table::define_in_output_data): Add defined
5803 parameter. Change all callers.
5804 (Symbol_table::do_define_in_output_data): Likewise.
5805 (Symbol_table::define_in_output_segment): Likewise.
5806 (Symbol_table::do_define_in_output_segment): Likewise.
5807 (Symbol_table::define_as_constant): Likewise.
5808 (Symbol_table::do_define_as_constant): Likewise.
5809 * script.h (class Symbol_assignment): Add is_defsym parameter to
5810 constructor; change all callers.
5811 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
5812 parameter. Change all callers. Add is_defsym_ field.
5813 (class Parser_closure): Add parsing_defsym parameter to
5814 constructor; change all callers. Add parsing_defsym accessor
5815 function. Add parsing_defsym_ field.
5816
556bd683
ILT
58172009-12-28 Ian Lance Taylor <iant@google.com>
5818
5819 * gold.cc (queue_middle_tasks): Fix formatting.
fa618ee4 5820 * object.cc (Relobj::is_section_name_included): Likewise.
556bd683 5821
1782c879
ILT
58222009-12-23 Ian Lance Taylor <iant@google.com>
5823
5824 * i386.cc (Target_i386::do_calls_non_split): Recognize
5825 -fsplit-stack prologue for a function with a static chain.
cbc999b9
ILT
5826 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
5827 -fsplit-stack prologue when using %r11.
1782c879 5828
329ca2b1
ST
58292009-12-21 Sriraman Tallam <tmsriram@google.com>
5830
5831 * options.cc (General_options::parse_version): Make -v continue and do
5832 the link like GNU ld does.
5833
d675ff46
RÁE
58342009-12-17 Rafael Avila de Espindola <espindola@google.com>
5835
5836 * Makefile.am (CCFILES): Add timer.cc.
5837 (HFILES): Add timer.h.
5838 * configure.ac: Check for sysconf and times.
5839 * main.cc: include timer.h.
5840 (main): Use Timer instead of get_run_time.
5841 * timer.cc: New.
5842 * timer.h: New.
5843 * workqueue.cc: include timer.h.
5844 (Workqueue::find_and_run_task):
5845 Report user, sys and wall time.
5846 * Makefile.in: Regenerate.
5847 * config.in: Regenerate.
5848 * configure: Regenerate.
5849
d6344fb5
DK
58502009-12-16 Doug Kwan <dougkwan@google.com>
5851
5852 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
5853 sections.
5854 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
5855 relaxed input sections.
5856 * output.cc (Output_section::find_relaxed_input_section): Change
5857 return type to Output_relaxed_input_section pointer. Adjust code
5858 for new type of relaxed_input_section_map_.
5859 * output.h (Output_section::find_relaxed_input_section): Change
5860 return type to Output_relaxed_input_section pointer.
5861 (Output_section::Output_relaxed_input_section_by_input_section_map):
5862 New type.
5863 (Output_section::relaxed_input_section_map_): Change type to
5864 Output_section::Output_relaxed_input_section_by_input_section_map.
5865 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
5866 input section.
5867
0e0d5469
ILT
58682009-12-15 Ian Lance Taylor <iant@google.com>
5869
5870 * layout.cc (Layout::create_shstrtab): Only write out after input
5871 sections if we are compressing debug sections.
5872
0649a889
ILT
58732009-12-15 Ian Lance Taylor <iant@google.com>
5874
5875 * archive.cc (Archive::add_symbols): Only look up a symbol without
5876 a version if there is, in fact, a version.
5877
2ea97941
ILT
58782009-12-14 Ian Lance Taylor <iant@google.com>
5879
5880 Revert -Wshadow changes, all changes from:
5881 2009-12-11 Doug Kwan <dougkwan@google.com>
5882 2009-12-11 Nick Clifton <nickc@redhat.com>
5883 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
5884
b0eec2cc
DK
58852009-12-11 Doug Kwan <dougkwan@google.com>
5886
5887 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
5888 due to -Wshadow.
5889 * attributes.cc (Object_attribute::size): Ditto.
5890 (Attributes_section_data::size): Ditto.
5891 (Attributes_section_data::Attributes_section_data): Ditto.
5892 (Output_attributes_section_data::do_write): Ditto.
5893 * attributes.h (Object_attribute::set_type): Ditto.
5894 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
5895
91d6fa6a
NC
58962009-12-11 Nick Clifton <nickc@redhat.com>
5897
5898 * archive.cc: Fix shadowed variable warnings.
5899 * arm.cc: Likewise.
5900 * compressed_output.cc: Likewise.
5901 * compressed_output.h: Likewise.
5902 * configure: Likewise.
5903 * dwarf_reader.cc: Likewise.
5904 * dynobj.cc: Likewise.
5905 * dynobj.h: Likewise.
5906 * ehframe.cc: Likewise.
5907 * ehframe.h: Likewise.
5908 * errors.cc: Likewise.
5909 * expression.cc: Likewise.
5910 * fileread.cc: Likewise.
5911 * fileread.h: Likewise.
5912 * freebsd.h: Likewise.
5913 * i386.cc: Likewise.
5914 * icf.cc: Likewise.
5915 * incremental.h: Likewise.
5916 * layout.cc: Likewise.
5917 * layout.h: Likewise.
5918 * mapfile.cc: Likewise.
5919 * merge.cc: Likewise.
5920 * merge.h: Likewise.
5921 * object.cc: Likewise.
5922 * object.h: Likewise.
5923 * options.h: Likewise.
5924 * output.cc: Likewise.
5925 * output.h: Likewise.
5926 * parameters.cc: Likewise.
5927 * plugin.cc: Likewise.
5928 * powerpc.cc: Likewise.
5929 * reduced_debug_output.cc: Likewise.
5930 * reduced_debug_output.h: Likewise.
5931 * reloc.cc: Likewise.
5932 * reloc.h: Likewise.
5933 * resolve.cc: Likewise.
5934 * script-sections.cc: Likewise.
5935 * script.cc: Likewise.
5936 * script.h: Likewise.
5937 * sparc.cc: Likewise.
5938 * symtab.cc: Likewise.
5939 * symtab.h: Likewise.
5940 * target-select.cc: Likewise.
5941 * target-select.h: Likewise.
5942 * token.h: Likewise.
5943 * workqueue.cc: Likewise.
5944 * workqueue.h: Likewise.
5945 * x86_64.cc: Likewise.
5946
a0351a69
DK
59472009-12-10 Doug Kwan <dougkwan@google.com>
5948
5949 * arm.cc (attributes.h): New include.
5950 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
5951 (Arm_relobj::~Arm_relobj): Delete object pointed by
5952 attributes_section_data_.
5953 (Arm_relobj::attributes_section_data): New method definition.
5954 (Arm_relobj::attributes_section_data_): New data member declaration.
5955 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
5956 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
5957 attributes_section_data_.
5958 (Arm_dynobj::attributes_section_data): New method definition.
5959 (Arm_dynobj::attributes_section_data_): New data member declaration.
5960 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
5961 initialization value of may_use_blx_ to false.
5962 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
5963 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
5964 object attributes to compute results instead of hard-coding.
5965 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
5966 Target_arm::get_secondary_compatible_arch,
5967 Target_arm::set_secondary_compatible_arch
5968 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
5969 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
5970 New method declarations.
5971 (Target_arm::get_aeabi_object_attribute): New method definition.
5972 (Target_arm::attributes_section_data_): New data member declaration.
5973 (read_arm_attributes_section): New template definition.
5974 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
5975 (Arm_dynobj::do_read_symbols): Ditto.
5976 (Target_arm::do_finalize_sections): Merge attributes sections from
5977 input. Check for BLX use after attributes section merging.
5978 Fix __exidx_start and __exidx_end visibility. Create an
5979 .ARM.attributes section if necessary.
5980 (Target_arm::get_secondary_compatible_arch,
5981 Target_arm::set_secondary_compatible_arch,
5982 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
5983 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
e1df38aa 5984 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
a0351a69
DK
5985 New method definitions.
5986
b59befec
ILT
59872009-12-09 Ian Lance Taylor <iant@google.com>
5988
5989 * plugin.cc (Plugin::load): Don't cast from void* to a function
5990 pointer.
5991
1276bc89
ILT
59922009-12-09 Ian Lance Taylor <iant@google.com>
5993
5994 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
5995 information fields.
5996
2f2de248
L
59972009-12-09 H.J. Lu <hongjiu.lu@intel.com>
5998
5999 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
6000 Replace two_file_shared_1.so with two_file_shared_2.so.
6001 * testsuite/Makefile.in: Regenerated.
6002
4f787271
DK
60032009-12-08 Doug Kwan <dougkwan@google.com>
6004
6005 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
6006 (HFILES): Add attributes.h and int_encoding.h.
6007 * Makefile.in: Regenerate.
6008 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
6009 function definitions to int_encoding.cc
6010 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
6011 prototypes to int_encoding.h
6012 * reduced_debug_output.cc (int_encoding.h): New include.
6013 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
6014 function definitions to int_encoding.cc
6015 (insert_into_vector, read_from_pointer): Move template definitions to
6016 int_encoding.h
6017 * attributes.cc: New file.
6018 * attributes.h: New file.
6019 * int_encoding.cc: New file.
6020 * int_encoding.h: New file.
6021
20b52f1a
RÁE
60222009-12-07 Rafael Avila de Espindola <espindola@google.com>
6023
6024 PR gold/11055
6025 * incremental-dump.cc (dump_incremental_inputs): New.
6026 (main): Use dump_incremental_inputs.
6027
53d7974c
L
60282009-12-07 H.J. Lu <hongjiu.lu@intel.com>
6029
6030 PR gold/10893
6031 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
6032 checking elfcpp::STT_FUNC.
6033 (Target_i386::Relocate::relocate): Likewise.
6034 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
6035
6036 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
6037 symbols from shared libraries into normal FUNC symbols.
6038
6039 * symtab.h (Symbol): Add is_func and use it.
6040
05a352e6
DK
60412009-12-05 Doug Kwan <dougkwan@google.com>
6042
6043 * arm.cc (Target_arm::arm_info): Initialize new fields
6044 attributes_section and attributes_vendor.
6045 * i386.cc (Target_i386::i386_info): Same.
6046 * object.cc (Sized_relobj::do_layout): Skip attribute section.
6047 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
6048 fields attributes_section and attributes_vendor.
53d7974c 6049 * sparc.cc (Target_sparc::sparc_info): Same.
05a352e6
DK
6050 * target.h (Target::attributes_section, Target::attributes_vendor,
6051 Target::is_attributes_section, Target::attribute_arg_type,
6052 Target::attributes_order): New method definitions.
6053 (Target::Target_info::attributes_section,
6054 Target::Target_info::attributes_vendor): New fields.
6055 (Target::do_attribute_arg_type, Target::do_attributes_order): New
6056 virtual method definitions.
6057 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
6058 attributes_section and attributes_vendor.
6059 * testsuite/testfile.cc (Target_test::test_target_info): Same.
6060
f4e5969c
DK
60612009-12-05 Doug Kwan <dougkwan@google.com>
6062
6063 * arm.cc: Update comments about interworking and stub generation.
6064 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
6065 considered as non-PIC.
6066 (Arm_relocate_functions::base_abs): Fix formatting.
6067 (Arm_relocate_functions::got_prel): Fix comment. Change interface
6068 of function to use GOT entry address instead of offset.
6069 (Target_arm::Scan::global): Issue an error if a symbol would need a
6070 PLT does not get one because it is untyped. Remove code to create
6071 dynamic symbols for relative branches.
6072 (Target_arm::Relocate::relocate: Use 0 instead of false since function
6073 takes unsigned integer instead of boolean.
6074
1abce4a6
L
60752009-12-05 H.J. Lu <hongjiu.lu@intel.com>
6076
6077 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
6078 (two_file_test_LDADD): Likewise.
6079 (common_test_1_LDADD): Likewise.
6080 (exception_test_LDADD) Likewise.
6081 (weak_test_LDADD): Likewise.
6082 (many_sections_test_LDADD): Likewise.
6083 (initpri1_LDADD): Likewise.
6084 (script_test_1_LDADD): Likewise.
6085 (script_test_2_LDADD): Likewise.
6086 (justsyms_LDADD): Likewise.
6087 (binary_test_LDADD): Likewise.
6088 (large_LDADD): Likewise.
6089 * testsuite/Makefile.in: Regenerated.
6090
adcf2816 60912009-12-04 H.J. Lu <hongjiu.lu@intel.com>
1abce4a6 6092
adcf2816
L
6093 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
6094 (Symbol_table::override_with_special): Likewise.
6095 (Symbol_table::add_from_object): Likewise.
6096
28e67f5d
RÁE
60972009-12-04 Rafael Avila de Espindola <espindola@google.com>
6098
6099 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
6100 Don't set the data_offset twice.
6101
ae10a101
RÁE
61022009-12-04 Rafael Avila de Espindola <espindola@google.com>
6103
6104 * testsuite/Makefile.in: Regenerate.
6105
f59f41f3
DK
61062009-12-03 Doug Kwan <dougkwan@google.com>
6107
6108 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
6109 (Target_arm::do_finalize_sections): Add parameter for symbol table
6110 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
6111 * i386.cc (Target_i386::do_finalize_sections): Add an additional
6112 parameter for symbol table pointer.
6113 * layout.cc (Layout::finalize): Call Target::finalize_sections with
6114 an additional parameter for a pointer to symbol table.
6115 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
6116 parameter for a symbol table pointer.
6117 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
6118 * target.h (Target::finalize_sections, Target::do_finalize_sections):
6119 Ditto.
6120 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
6121 parameter for a symbol table pointer.
6122
ca55d848
RÁE
61232009-12-03 Rafael Avila de Espindola <espindola@google.com>
6124
6125 * incremental.cc (Incremental_inputs_header)
6126 (Incremental_inputs_header_write, Incremental_inputs_entry)
6127 (Incremental_inputs_entry_write): Move ...
6128 * incremental.h (Incremental_inputs_header)
6129 (Incremental_inputs_header_write, Incremental_inputs_entry)
6130 (Incremental_inputs_entry_write): here.
6131
3aec4f9c
RÁE
61322009-12-02 Rafael Avila de Espindola <espindola@google.com>
6133
6134 * incremental.cc (make_sized_incremental_binary): Set the target.
6135 Error if it is incompatible.
6136 * output.h (Output_file): Add filename method.
6137
9c0ae74d
RÁE
61382009-12-02 Rafael Avila de Espindola <espindola@google.com>
6139
6140 * incremental.cc (Incremental_inputs_entry): Remove unused argument
6141 from the get_* methods.
6142
a45500ae
RÁE
61432009-12-02 Rafael Avila de Espindola <espindola@google.com>
6144
6145 * incremental-dump.cc (main): Check that the offeset of a script is 0.
6146 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
6147 Write 0 for the data_offset of scripts.
6148
325e6408
RÁE
61492009-12-02 Rafael Avila de Espindola <espindola@google.com>
6150
6151 * testsuite/Makefile.am: Add the incremental_test.sh test.
6152 * testsuite/incremental_test.sh: New.
6153 * testsuite/incremental_test_1.c: New.
6154 * testsuite/incremental_test_2.c: New.
6155
954c3e2e
RÁE
61562009-12-01 Rafael Avila de Espindola <espindola@google.com>
6157
6158 * incremental-dump.cc (main): Fix typos.
6159
f8086623
RÁE
61602009-11-27 Rafael Avila de Espindola <espindola@google.com>
6161
6162 PR gold/11025
6163 * incremental-dump.cc (main): Use llu to print 64 bit values.
6164
3b0dd6ac
L
61652009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
6166 H.J. Lu <hongjiu.lu@intel.com>
6167
6168 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
6169 $(LIBDL).
6170 (incremental_dump_LDADD): Likewise.
6171 * Makefile.in: Regenerated.
6172
a6d1ef57 61732009-11-25 Doug Kwan <dougkwan@google.com>
e1df38aa 6174
a6d1ef57
DK
6175 Revert:
6176
6177 2009-11-25 Doug Kwan <dougkwan@google.com>
6178
6179 * arm.cc (Target_arm::Target_arm): Move method definition
6180 outside of class definition. Add code to handle
6181 --target1-rel, --target1-abs and --target2= options.
6182 (Target_arm::get_reloc_reloc_type): Change method to be
6183 non-static and const.
6184 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
6185 New data member declaration.
6186 (Target_arm::Scan::local, Target_arm::Scan::global,
6187 Target_arm::Relocate::relocate,
6188 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6189 Adjust call to Target_arm::get_real_reloc_type.
6190 (Target_arm::get_real_reloc_type): Use command line options
6191 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
6192 * options.h (--target1-rel, --target1-abs, --target2): New
6193 ARM-only options.
6194
50aeb7d4
DK
61952009-11-25 Doug Kwan <dougkwan@google.com>
6196
6197 * arm.cc (Target_arm::Target_arm): Move method definition outside of
6198 class definition. Add code to handle --target1-rel, --target1-abs
6199 and --target2= options.
6200 (Target_arm::get_reloc_reloc_type): Change method to be non-static
6201 and const.
6202 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
6203 member declaration.
6204 (Target_arm::Scan::local, Target_arm::Scan::global,
6205 Target_arm::Relocate::relocate,
6206 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
6207 call to Target_arm::get_real_reloc_type.
6208 (Target_arm::get_real_reloc_type): Use command line options to
6209 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
6210 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
6211 options.
6212
51938283
DK
62132009-11-25 Doug Kwan <dougkwan@google.com>
6214
6215 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
6216 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
6217 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
6218 formatting.
6219 (Arm_relocate_functions::thm_call): Replace body with a call to
6220 Arm_relocate_functions::thumb_branch_common.
6221 (Arm_relocate_functions::thm_jump24,
6222 Arm_relocate_functions::thm_xpc22): New method definitions.
6223 (Arm_relocate_functions::thumb_branch_common): New method definition.
6224 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
6225 operator.
6226 (Target_arm::Relocate::relocate): Adjust call to thm_call.
6227 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
6228
e2b8f3c4
RÁE
62292009-11-24 Rafael Avila de Espindola <espindola@google.com>
6230
6231 * Makefile.am: Build incremental-dump
6232 * Makefile.in: Regenerate.
6233 * incremental-dump.cc: New.
6234 * incremental.cc (Incremental_inputs_header_data,
6235 Incremental_inputs_entry_data): Move to incremental.h
6236 * incremental.h: (Incremental_inputs_header_data,
6237 Incremental_inputs_entry_data): Move from incremental.cc
6238
bcba9aec
RÁE
62392009-11-24 Rafael Avila de Espindola <espindola@google.com>
6240
6241 * incremental.cc (Incremental_inputs_header,
6242 Incremental_inputs_header_write, Incremental_inputs_entry,
6243 Incremental_inputs_entry_write): Add a typedef with the data type.
6244
7c3afe08
RÁE
62452009-11-24 Rafael Avila de Espindola <espindola@google.com>
6246
6247 * incremental.cc (Incremental_inputs_header,
6248 Incremental_inputs_header_write, Incremental_inputs_entry,
6249 Incremental_inputs_entry_write): Update comment about which
6250 type has the filed descriptions.
6251
d204b6e9
DK
62522009-11-15 Doug Kwan <dougkwan@google.com>
6253
6254 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
6255 (Arm_relocate_functions::arm_branch_common): Change method defintion
6256 in class definition to a method declaration and update list of formal
6257 parameters.
6258 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
6259 Arm_relocation_functions::jump24): Adjust call to
6260 Arm_relocate_functions::arm_branch_common. Update list of formal
6261 parameters.
6262 (Arm_relocate_functions::xpc25): New method definition.
6263 (Arm_relocate_functions::arm_branch_common): Move method defintion
6264 out from class definition. Use stubs for mode-switching and extending
6265 branch ranges.
6266 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
6267 specially. Change code to enable use of stubs in ARM branches.
6268
43d12afe
DK
62692009-11-10 Doug Kwan <dougkwan@google.com>
6270
6271 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
6272 in method declaration.
6273 (Target_arm::relocate_stub): New method declaration.
6274 (Target_arm::default_target): Change to return a pointer instead of
6275 a const reference.
6276 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
6277 Target_arm::default_target.
6278 (Arm_Relobj::do_relocate_sections): Remove options paramater in
6279 method definition.
6280 (Target_arm::relocate_section): Adjust view.
6281 (Target_arm::relocate_stub): New method definition.
6282
ac33a407
DK
62832009-11-10 Doug Kwan <dougkwan@google.com>
6284
6285 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
6286 a format warning.
6287 * incremental.cc (open_incremental_binary): Initialized local
6288 variables to avoid warnings.
6289 * object.cc (make_elf_object): Ditto.
6290 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
6291 a format warning.
e1df38aa 6292
88ee28e9
L
6293009-11-09 H.J. Lu <hongjiu.lu@intel.com>
6294
6295 PR gold/10930
6296 * testsuite/plugin_test.c: Include "config.h".
6297
2daedcd6
DK
62982009-11-09 Doug Kwan <dougkwan@google.com>
6299
6300 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
6301 (arm_symbol_value): Remove.
6302 (Arm_relocate_functions::arm_branch_common,
6303 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
6304 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
6305 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
6306 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
6307 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
6308 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
6309 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
6310 Arm_relocate_functions::thm_mobw_abs_nc,
6311 Arm_relocate_functions::thm_mov_abs,
6312 Arm_relocate_functions::movw_prel_nc,
6313 Arm_relocate_functions::thm_movt_abs,
6314 Arm_relocate_functions::movt_prel,
6315 Arm_relocate_functions::thm_movw_prel_nc,
6316 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
6317 (Target_arm::Relocate::relocate): Only decompose address into two
6318 parts if relocation type uses the thumb-bit and pass the actual
6319 bit instead of a flag indicating that the thumb-bit is used. Adjust
6320 calls to methods in Arm_relocate_functions for this change.
6321
1276bc89 63222009-11-08 Ian Lance Taylor <iant@google.com>
3e4afc80
ILT
6323
6324 PR 10925
6325 * reloc.cc: Instantiate
6326 Sized_relobj::initialize_input_to_output_maps and
6327 Sized_relobj:free_input_to_output_maps.
6328
e53ad1b5
ILT
63292009-11-06 Ian Lance Taylor <iant@google.com>
6330
6331 PR 10876
6332 * defstd.cc (in_segment): Set only_if_ref true for "end".
6333
eb44217c
DK
63342009-11-06 Doug Kwan <dougkwan@google.com>
6335
6336 * arm.cc (class Reloc_stub): Correct a comment.
6337 (Target_arm::Target_arm): Initialize arm_input_section_map_.
6338 (Target_arm::scan_section_for_stubs): New method declaration.
6339 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
6340 Change methods from private to protected.
6341 (Target_arm::do_may_relax): New method definition.
6342 (Target_arm::do_relax, Target_arm::group_sections,
6343 Target_arm::scan_reloc_for_stub,
6344 Target_arm::scan_reloc_section_for_stubs): New method declarations.
6345 (Target_arm::arm_input_section_map_): New data member declaration.
6346 (Target_arm::scan_reloc_for_stub,
6347 Target_arm::scan_reloc_section_for_stubs,
6348 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
6349 Target_arm::do_relax): New method definitions.
6350
5d329b7d
ILT
63512009-11-06 Mikolaj Zalewski <mikolaj@google.com>
6352
6353 * configure.ac: Check for (struct stat)::st_mtim
6354 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
6355 * config.in: Regenerate.
6356 * configure: Regenerate.
6357
96a0d71b
ILT
63582009-11-05 Ian Lance Taylor <iant@google.com>
6359
6360 PR 10910
6361 * output.cc (Output_segment::add_output_section): Add missing
6362 return statement.
6363
594c8e5e
ILT
63642009-11-04 Ian Lance Taylor <iant@google.com>
6365
6366 PR 10880
6367 * object.h (class Object): Add is_needed and set_is_needed
6368 methods. Add is_needed_ field. Make bool fields into bitfields.
6369 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
6370 defined in a dynamic object and referenced by a regular object,
6371 set is_needed for the dynamic object.
6372 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
6373 if the file is marked with as_needed and it is not needed.
6374
22b127cc
ILT
63752009-11-04 Ian Lance Taylor <iant@google.com>
6376
6377 PR 10887
6378 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
6379 tags if data is discarded by linker script.
6380 * i386.cc (Target_i386::do_finalize_sections): Likewise.
6381 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
6382 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
6383 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6384
f5c870d2
ILT
63852009-11-04 Ian Lance Taylor <iant@google.com>
6386
6387 * layout.cc (Layout::get_output_section): Add is_interp and
6388 is_dynamic_linker_section parameters. Change all callers.
6389 (Layout::choose_output_section): Likewise.
6390 (Layout::make_output_section): Likewise.
6391 (Layout::add_output_section_data): Add is_dynamic_linker_section
6392 parameter. Change all callers.
6393 * layout.h (class Layout): Update declarations.
6394 * output.h (class Output_section): Add is_interp, set_is_interp,
6395 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
6396 Add is_interp_, is_dynamic_linker_section_ fields. Change
6397 generate_code_fills_at_write_ to a bitfield.
6398 * output.cc (Output_section::Output_sections): Initialize new
6399 fields.
6400 (Output_segment::add_output_section): Add do_sort parameter.
6401 Change all callers.
6402
1ae4d23b
ILT
64032009-11-03 Ian Lance Taylor <iant@google.com>
6404
6405 PR 10860
6406 * options.h (class General_options): Add --warn-common.
6407 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
6408 merging two common symbols.
6409 (Symbol_table::should_override): Handle --warn-common when merging
6410 a common symbol with a defined symbol. Use report_resolve_problem
6411 for multiple definitions.
6412 (Symbol_table::report_resolve_problem): New function.
6413 * symtab.h (class Symbol_table): Declare report_resolve_problem.
6414
55da9579
DK
64152009-11-03 Doug Kwan <dougkwan@google.com>
6416
6417 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
6418 stub_factory_.
6419 (Target_arm::stub_factory): New method definition.
6420 (Target_arm::new_arm_input_section,
6421 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
6422 Target_arm::reloc_uses_thumb_bit): New method declarations.
e1df38aa 6423 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
55da9579
DK
6424 New type definitions.
6425 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
6426 member declarations.
6427 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
6428 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
6429 New method definitions.
6430
37a9ac43
ILT
64312009-11-03 Ian Lance Taylor <iant@google.com>
6432
6433 * options.h (class General_options): Add --warn_constructors.
6434
b3d6a3d4
ILT
64352009-11-03 Ian Lance Taylor <iant@google.com>
6436
6437 PR 10893
6438 * defstd.cc (in_section): Add entries for __rel_iplt_start,
6439 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
6440
934b01dd
ILT
64412009-11-03 Ian Lance Taylor <iant@google.com>
6442
6443 PR 10895
6444 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
6445 --msgid-bugs-address.
6446 (install-pdf): New target.
6447 (install-data_yes): Look up one directory to find mkinstalldirs.
6448
03c1939b
L
64492009-11-03 H.J. Lu <hongjiu.lu@intel.com>
6450
6451 * po/Make-in (.po.gmo): Don't generate .gmo files in source
6452 tree.
6453
ebd95253
DK
64542009-10-30 Doug Kwan <dougkwan@google.com>
6455
6456 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
6457
e9bbb538
DK
64582009-10-30 Doug Kwan <dougkwan@google.com>
6459
6460 * arm.cc (Stub_addend_reader): New struct template definition
6461 and partial specializations.
6462 (Stub_addend_reader::operator()): New method definition for a
6463 partially specialized template.
6464
d5b40221
DK
64652009-10-30 Doug Kwan <dougkwan@google.com>
6466
6467 * arm.cc (Arm_relobj::processor_specific_flags): New method
6468 definition.
6469 (Arm_relobj::do_read_symbols): New method declaration.
6470 (Arm_relobj::processor_specific_flags_): New data member declaration.
6471 (Arm_dynobj): New class definition.
6472 (Target_arm::do_finalize_sections): Add input_objects parameter.
6473 (Target_arm::do_adjust_elf_header): New method declaration.
6474 (Target_arm::are_eabi_versions_compatible,
6475 (Target_arm::merge_processor_specific_flags): New method declaration.
6476 (Target_arm::do_make_elf_object): New overloaded method definitions
6477 and declaration.
6478 (Arm_relobj::do_read_symbols): New method definition.
6479 (Arm_dynobj::do_read_symbols): Ditto.
6480 (Target_arm::do_finalize_sections): Add input_objects parameters.
6481 Merge processor-specific flags from all input objects.
6482 (Target_arm::are_eabi_versions_compatible,
6483 Target_arm::merge_processor_specific_flags,
6484 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
6485 New method definitions.
6486 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
6487 Input_objects pointer type parameter.
6488 * layout.cc (Layout::finalize): Pass input objects to target's.
6489 finalize_sections function.
6490 * output.cc (Output_file_header::do_sized_write): Set ELF file
6491 header's processor-specific flags.
6492 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
6493 Input_objects pointer type parameter.
6494 * sparc.cc (Target_sparc::do_finalize_sections): Same.
6495 * target.h (Input_objects): New forward class declaration.
6496 (Target::processor_specific_flags,
6497 Target::are_processor_specific_flags_sect): New method definitions.
6498 (Target::finalize_sections): Add input_objects parameter.
6499 (Target::Target): Initialize processor_specific_flags_ and
6500 are_processor_specific_flags_set_.
6501 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
6502 parameter.
6503 (Target::set_processor_specific_flags): New method definition.
6504 (Target::processor_specific_flags_,
6505 Target::are_processor_specific_flags_set_): New data member
6506 declarations.
6507 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
6508 Input_objects pointer type parameter.
6509
ebabffbd
DK
65102009-10-30 Doug Kwan <dougkwan@google.com>
6511
6512 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
6513
ad0f2072
ILT
65142009-10-28 Ian Lance Taylor <iant@google.com>
6515
6516 * object.h (class Relobj): Drop options parameter from
6517 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
6518 do_scan_relocs, do_relocate. Change all callers.
6519 (class Sized_relobj): Drop options parameters from
6520 do_gc_process_relocs, do_scan_relocs, do_relocate,
6521 do_relocate_sections, relocate_sections, emit_relocs_scan,
6522 emit_relocs_scan_reltype. Change all callers.
6523 (struct Relocate_info): Remove options field and all references to
6524 it.
6525 * reloc.h (class Read_relocs): Remove options constructor
6526 parameter and options_ field. Change all callers.
6527 (class Gc_process_relocs, class Scan_relocs): Likewise.
6528 (class Relocate_task): Likewise.
6529 * target-reloc.h (scan_relocs): Remove options parameter. Change
6530 all callers.
6531 (scan_relocatable_relocs): Likewise.
6532 * target.h (class Sized_target): Remove options parameter from
6533 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
6534 all callers.
6535 * gc.h (gc_process_relocs): Remove options parameter. Change all
6536 callers.
6537 * arm.cc: Update functions to remove options parameters.
6538 * i386.cc: Likewise.
6539 * powerpc.cc: Likewise.
6540 * sparc.cc: Likewise.
6541 * x86_64.cc: Likewise.
6542 * testsuite/testfile.cc: Likewise.
6543
8ffa3667
DK
65442009-10-28 Doug Kwan <dougkwan@google.com>
6545
6546 * arm.cc (Arm_relobj): New class definition.
e1df38aa 6547 (Arm_relobj::scan_sections_for_stubs,
8ffa3667
DK
6548 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
6549 New method definitions.
6550
40f36857
CC
65512009-10-28 Cary Coutant <ccoutant@google.com>
6552
6553 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
6554 (Plugin::cleanup_done_): New member.
6555 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
6556 (Plugin_manager::cleanup_done_): Remove.
6557 (Plugin_manager::add_input_file): Edit error message.
6558 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
6559 (Plugin_manager::cleanup): Remove use of cleanup_done_.
6560
2c849493
ILT
65612009-10-27 Mikolaj Zalewski <mikolajz@google.com>
6562
6563 * fileread.cc: (File_read::View::~View): Use the new
6564 data_ownership_ filed.
6565 (File_read::~File_read): Dispose the new whole_file_view_.
6566 (File_read::open): Mmap the whole file if needed.
6567 (File_read::open): Use whole_file_view_ instead of contents_.
6568 (File_read::find_view): Use whole_file_view_ if applicable.
6569 (File_read::do_read): Use whole_file_view_ instead of contents_.
6570 (File_read::make_view): Use whole_file_view_ instead of contents_,
6571 update File_read::View::View call.
6572 (File_read::find_or_make_view): Update File_read::View::View
6573 call.
6574 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
6575 remove contents_
6576 (File_read::View::Data_ownership): New enum.
6577 (File_read::View::View): Replace bool mapped_ with Data_ownership
6578 argument.
6579 (File_read::View::mapped_): Remove (replaced by data_ownership_).
6580 (File_read::View::data_ownership_): New field.
6581 (File_read::contents_): Remove (replaced by whole_file_view_).
6582 (File_read::whole_file_view_): New field.
6583 * options.h (class General_options): Add --keep-files-mapped.
6584
24998053
CC
65852009-10-27 Cary Coutant <ccoutant@google.com>
6586
6587 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
6588 * testsuite/Makefile.am (plugin_test_5): New test case.
6589 * testsuite/Makefile.in: Regenerate.
6590
72adc4fa
DK
65912009-10-25 Doug Kwan <dougkwan@google.com>
6592
6593 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
6594 from private to protected to allow access by child class.
6595 (Sized_relobj::do_relocate_sections): New method declaration.
6596 (Sized_relobj::relocate_sections): Virtualize.
e1df38aa 6597 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
72adc4fa
DK
6598 Sized_relobj::relocate_sections. Instantiate template explicitly
6599 for different target sizes and endianity.
6600
07f508a2
DK
66012009-10-24 Doug Kwan <dougkwan@google.com>
6602
6603 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
6604 (Arm_input_section::as_arm_input_section): New method.
6605 (Arm_output_section): New class definition.
6606 (Arm_output_section::create_stub_group,
6607 Arm_output_section::group_sections): New method definitions.
6608
10ad9fe5
DK
66092009-10-22 Doug Kwan <dougkwan@google.com>
6610
6611 * arm.cc (Arm_input_section): New class definition.
6612 (Arm_input_section::init, Arm_input_section:do_write,
6613 Arm_input_section::set_final_data_size,
6614 Arm_input_section::do_reset_address_and_file_offset): New method
6615 definitions.
6616
56ee5e00
DK
66172009-10-21 Doug Kwan <dougkwan@google.com>
6618
6619 * arm.cc (Stub_table, Arm_input_section): New forward class
6620 declarations.
6621 (Stub_table): New class defintion.
6622 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
6623 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
6624 New method definition.
6625
b569affa
DK
66262009-10-21 Doug Kwan <dougkwan@google.com>
6627
6628 * arm.cc: Update copyright comments.
6629 (Target_arm): New forward class template declaration.
6630 (Arm_address): New type.
6631 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
6632 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
6633 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
6634 constants.
6635 (Insn_template): Same.
6636 (DEF_STUBS): New macro.
6637 (Stub_type): New enum type.
6638 (Stub_template): New class definition.
6639 (Stub): Same.
6640 (Reloc_stub): Same.
6641 (Stub_factory): Same.
6642 (Target_arm::Target_arm): Initialize may_use_blx_ and
6643 should_force_pic_veneer_.
6644 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
6645 Target_arm::should_force_pic_veneer,
6646 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
6647 Target_arm::using_thumb_only, Target_arm:;default_target): New
6648 method defintions.
6649 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
6650 New data member declarations.
6651 (Insn_template::size, Insn_template::alignment): New method defintions.
6652 (Stub_template::Stub_template): New method definition.
6653 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
6654 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
6655 (Stub_factory::Stub_factory): New method definition.
6656 * gold.h (string_hash): New template.
6657 * output.h (Input_section_specifier::hash_value): Use
6658 gold::string_hash.
6659 (Input_section_specifier::string_hash): Remove.
6660 * stringpool.cc (Stringpool_template::string_hash): Use
6661 gold::string_hash.
6662
6c172549
DK
66632009-10-20 Doug Kwan <dougkwan@google.com>
6664
6665 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
6666 symbols of relaxed input sections.
6667 * output.h (Output_section::find_relaxed_input_section): Make
6668 method public.
6669
c5617f2f
DK
66702009-10-16 Doug Kwan <dougkwan@google.com>
6671
6672 * dynobj.cc (Versions::Versions): Initialize version_script_.
6673 Only insert base version symbol definition for a shared object
6674 if version script defines any version versions.
6675 (Versions::define_base_version): New method definition.
6676 (Versions::add_def): Check that base version is not needed.
6677 (Versions::add_need): Define base version lazily.
6678 * dynobj.h (Versions::define_base_version): New method declaration.
6679 (Versions::needs_base_version_): New data member declaration.
6680 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
6681 (check_DATA): Add no_version_test.stdout.
6682 (libno_version_test.so, no_version_test.o no_version_test.stdout):
6683 New make rules.
6684 * testsuite/Makefile.in: Regenerate.
6685 * testsuite/no_version_test.c: New file.
6686 * testsuite/no_version_test.sh: Ditto.
6687
3c12dcdb
DK
66882009-10-16 Doug Kwan <dougkwan@google.com>
6689
6690 * expression.cc (class Segment_start_expression): New class definition.
6691 (Segment_start_expression::value): New method definition.
6692 (script_exp_function_segment_start): Return a new
6693 Segment_start_expression.
6694 * gold/script-c.h (script_saw_segment_start_expression): New function
6695 prototype.
6696 * script-sections.cc (Script_sections::Script_sections): Initialize
6697 SAW_SEGMENT_START_EXPRESSION_ to false.
6698 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
6699 and -Tbbs options to specify section addresses if given in
6700 command line and no SEGMENT_START expression is seen in a script.
6701 * script-sections.h (Script_sections::saw_segment_start_expression,
6702 Script_sections::set_saw_segment_start_expression): New method
6703 definition.
6704 (Script_sections::saw_segment_start_expression_): New data member
6705 declaration.
6706 * script.cc (script_saw_segment_start_expression): New function.
6707 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
6708 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
6709 script_test_7.sh and script_test_8.sh.
6710 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
6711 script_test_8.stdout.
6712 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
6713 (script_test_6, script_test_6.stdout, script_test_7,
6714 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
6715 * Makefile.in: Regenerate.
6716 * testsuite/script_test_6.sh: New file.
6717 * testsuite/script_test_6.t: Same.
6718 * testsuite/script_test_7.sh: Same.
6719 * testsuite/script_test_7.t: Same.
6720 * testsuite/script_test_8.sh: Same.
6721
64b1ae37
DK
67222009-10-16 Doug Kwan <dougkwan@google.com>
6723
6724 * output.cc (Output_segment::set_section_list_address): Cast
6725 expressions to unsigned long long type to avoid format warnings.
6726
661be1e2
ILT
67272009-10-15 Ian Lance Taylor <iant@google.com>
6728
12edd763 6729 * script.cc (Script_options::add_symbol_assignment): Always add a
b3d6a3d4 6730 dot assignment to script_sections_.
12edd763
ILT
6731 * script-sections.cc (Script_sections::add_dot_assignment):
6732 Initialize if necessary.
6733
68b6574b
ILT
6734 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
6735 program headers with no load segment if there is a linker script.
6736
661be1e2
ILT
6737 * layout.cc (Layout::set_segment_offsets): Align the file offset
6738 to the segment aligment for -N or -n with no load segment.
6739 * output.cc (Output_segment::add_output_section): Don't crash if
6740 the first section is a TLS section.
6741 (Output_segment::set_section_list_addresses): Print an error
6742 message if the address moves backward in a linker script.
6743 * script-sections.cc
6744 (Output_section_element_input::set_section_addresses): Don't
6745 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
6746 (Orphan_output_section::set_section_addresses): Likewise.
6747
f15f61a7
DK
67482009-10-15 Doug Kwan <dougkwan@google.com>
6749
6750 * layout.cc (Layout::finish_dynamic_section): Generate tags
6751 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
6752 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
6753 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
6754
82bb573a
ILT
67552009-10-14 Ian Lance Taylor <iant@google.com>
6756
6757 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
6758 fields.
6759 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
6760 data_shdr fields of relinfo.
6761 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
6762 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
6763 R_386_TLS_LDO_32, adjust based on section flags.
6764 (Target_i386::Relocate::fix_up_ldo): Remove.
6765
374ad285
ILT
67662009-10-13 Ian Lance Taylor <iant@google.com>
6767
6768 Add support for -pie.
6769 * options.h (class General_options): Add -pie and
6770 --pic-executable.
6771 (General_options::output_is_position_independent): Test -pie.
6772 (General_options::output_is_executable): Return true if not shared
6773 and not relocatable.
6774 (General_options::output_is_pie): Remove.
6775 * options.cc (General_options::finalize): Reject incompatible uses
6776 of -pie.
6777 * gold.cc (queue_middle_tasks): A -pie link is not static.
6778 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
6779 * symtab.cc (Symbol::final_value_is_known): Return false if
6780 output_is_position_independent.
6781 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
6782 output_is_position_independent.
6783 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
6784 output_is_position_independent.
6785 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
6786 output_is_position_independent.
6787 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
6788 two_file_pie_test.
6789 (basic_pie_test.o, basic_pie_test): New targets.
6790 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
6791 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
6792 (two_file_pie_test): New target.
6793 * testsuite/Makefile.in: Rebuild.
6794 * README: Remove note saying that -pie is not supported.
6795
c6585162
ILT
67962009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6797
6798 * options.h (class General_options): Add -init and -fini.
6799 * layout.cc (Layout::finish_dynamic_section): Emit
6800 given init and fini functions.
6801
032ce4e9
ST
68022009-10-13 Sriraman Tallam <tmsriram@google.com>
6803
6804 * gc.h (gc_process_relocs): Check if icf is enabled using new
6805 function.
6806 * gold.cc (queue_initial_tasks): Likewise.
6807 (queue_middle_tasks): Likewise.
6808 * object.cc (do_layout): Likewise.
6809 * symtab.cc (is_section_folded): Likewise.
6810 * main.cc (main): Likewise.
6811 * reloc.cc (Read_relocs::run): Likewise.
6812 (Sized_relobj::do_scan_relocs): Likewise.
6813 * icf.cc (is_function_ctor_or_dtor): New function.
6814 (Icf::find_identical_sections): Check if function is ctor or dtor when
6815 safe icf is chosen.
6816 * options.h (General_options::icf): Change option to be an enum.
6817 (Icf_status): New enum.
6818 (icf_enabled): New method.
6819 (icf_safe_folding): New method.
6820 (set_icf_status): New method.
6821 (icf_status_): New variable.
6822 * (options.cc) (General_options::finalize): Set icf_status_.
6823 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
6824 icf_test and icf_keep_unique_test to use the --icf enum flag.
6825 * testsuite/icf_safe_test.sh: New file.
e1df38aa 6826 * testsuite/icf_safe_test.cc: New file.
032ce4e9 6827
f345227a
ST
68282009-10-12 Sriraman Tallam <tmsriram@google.com>
6829
6830 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
6831 includes to gc.h and icf.h.
6832 * arm.cc: Include gc.h.
6833 * gold.cc: Likewise.
6834 * i386.cc: Likewise.
6835 * powerpc.cc: Likewise.
6836 * sparc.cc: Likewise.
6837 * x86_64.cc: Likewise.
6838 * gc.h: Include icf.h.
6839
1c7814ed
ILT
68402009-10-11 Ian Lance Taylor <iant@google.com>
6841
6842 * plugin.cc: Include "gold.h" before other header files.
6843
ae3b5189
CD
68442009-10-10 Chris Demetriou <cgd@google.com>
6845
6846 * options.h (Input_file_argument::Input_file_type): New enum.
6847 (Input_file_argument::is_lib_): Replace with...
6848 (Input_file_argument::type_): New member.
6849 (Input_file_argument::Input_file_argument): Take Input_file_type
6850 'type' rather than boolean 'is_lib' as second argument.
6851 (Input_file_argument::is_lib): Use type_.
6852 (Input_file_argument::is_searched_file): New function.
6853 (Input_file_argument::may_need_search): Handle is_searched_file.
6854 * options.cc (General_options::parse_library): Support -l:filename.
6855 (General_options::parse_just_symbols): Update for Input_file_argument
6856 changes.
6857 (Command_line::process): Likewise.
6858 * archive.cc (Archive::get_file_and_offset): Likewise.
6859 * plugin.cc (Plugin_manager::release_input_file): Likewise.
6860 * script.cc (read_script_file, script_add_file): Likewise.
6861 * fileread.cc (Input_file::Input_file): Likewise.
6862 (Input_file::will_search_for): Handle is_searched_file.
6863 (Input_file::open): Likewise.
6864 * readsyms.cc (Read_symbols::get_name): Likewise.
6865 * testsuite/Makefile.am (searched_file_test): New test.
6866 * testsuite/Makefile.in: Regenerate.
6867 * testsuite/searched_file_test.cc: New file.
6868 * testsuite/searched_file_test_lib.cc: New file.
6869
f3048a1d
ILT
68702009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6871 Ian Lance Taylor <iant@google.com>
6872
6873 * descriptor.cc: Include <cstdio> and "binary-io.h".
6874 (Descriptors::open): Open the files in binary mode always.
6875 * script.cc (Lex::get_token): Treat \r as whitespace.
6876
d4780e57
ILT
68772009-10-09 Ian Lance Taylor <iant@google.com>
6878
6879 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
6880
d9a893b8
ILT
68812009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6882 Ian Lance Taylor <iant@google.com>
6883
6884 * configure.ac: Check for readv function also.
6885 * fileread.cc (readv): Define if not HAVE_READV.
6886 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
6887 does not exist.
6888 * config.in: Regenerate.
6889 * configure: Regenerate.
6890
c0a62865
DK
68912009-10-09 Doug Kwan <dougkwan@google.com>
6892
6893 * layout.cc (Layout::make_output_section): Call target hook to make
6894 ordinary output section.
6895 (Layout::finalize): Adjust parameter list of call the
6896 Target::may_relax().
6897 * layout.h (class Layout::section_list): New method.
6898 * merge.h (Output_merge_base::entsize): Change visibility to public.
6899 (Output_merge_base::is_string, Output_merge_base::do_is_string):
6900 New methods.
6901 (Output_merge_string::do_is_string): New method.
6902 * object.cc (Sized_relobj::do_setup): renamed from
6903 Sized_relobj::set_up.
6904 * object.h (Sized_relobj::adjust_shndx,
6905 Sized_relobj::initializ_input_to_output_maps,
6906 Sized_relobj::free_input_to_output_maps): Change visibilities to
6907 protected.
6908 (Sized_relobj::setup): Virtualize.
6909 (Sized_relobj::do_setup): New method declaration.
6910 (Sized_relobj::invalidate_section_offset,
6911 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
6912 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
6913 * options.cc (parse_int): New function.
6914 * options.h (parse_int): New declaration.
6915 (DEFINE_int): New macro.
6916 (stub_group_size): New option.
6917 * output.cc (Output_section::Output_section): Initialize memebers
6918 merge_section_map_, merge_section_by_properties_map_,
6919 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
6920 (Output_section::add_input_section): Handled deferred code-fill
6921 generation and remove an old comment.
6922 (Output_section::add_relaxed_input_section): New method definition.
6923 (Output_section::add_merge_input_section): Use merge section by
6924 properties map to speed to search. Update merge section maps
6925 as appropriate.
6926 (Output_section::build_relaxation_map): New method definition.
6927 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6928 Same.
6929 (Output_section::relax_input_section): Renamed to
6930 Output_section::convert_input_sections_to_relaxed_sections and change
6931 interface to take a vector of pointers to relaxed sections.
6932 (Output_section::find_merge_section,
6933 Output_section::find_relaxed_input_section): New method definitions.
6934 (Output_section::is_input_address_mapped,
6935 Output_section::output_offset, Output_section::output_address):
6936 Use output section data maps to speed up searching.
6937 (Output_section::find_starting_output_address): Add comments.
6938 (Output_section::do_write,
6939 Output_section::write_to_postprocessing_buffer): Do code-fill
6940 generation as appropriate.
6941 (Output_section::get_input_sections): Invalidate relaxed input section
6942 map.
6943 (Output_section::restore_states): Adjust type of checkpoint .
6944 Invalidate relaxed input section map.
6945 * output.h (Output_merge_base): New class declaration.
6946 (Input_section_specifier): New class defintion.
6947 (class Output_relaxed_input_section) Change base class to
6948 Output_section_data_build.
6949 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
6950 base class initializer.
6951 (Output_section::add_relaxed_input_section): New method declaration.
6952 (Output_section::Input_section): Change visibility to protected.
6953 (Output_section::Input_section::relobj,
6954 Output_section::Input_section::shndx): Handle relaxed input sections.
6955 Output_section::input_sections) Change visibility to protected. Also
6956 define overload to return a non-const pointer.
6957 (Output_section::Merge_section_properties): New class defintion.
6958 (Output_section::Merge_section_by_properties_map,
6959 Output_section::Output_section_data_by_input_section_map,
6960 Output_section::Relaxation_map): New types.
6961 (Output_section::relax_input_section): Rename method to
6962 Output_section::convert_input_sections_to_relaxed_sections and change
6963 interface to take a vector of relaxed section pointers.
6964 (Output_section::find_merge_section,
6965 Output_section::find_relaxed_input_section,
6966 Output_section::build_relaxation_map,
6967 Output_section::convert_input_sections_in_list_to_relaxed_sections):
6968 New method declarations.
6969 (Output_section::merge_section_map_
6970 Output_section::merge_section_by_properties_map_,
6971 Output_section::relaxed_input_section_map_,
6972 Output_section::is_relaxed_input_section_map_valid_,
6973 Output_section::generate_code_fills_at_write_): New data members.
6974 * script-sections.cc
6975 (Output_section_element_input::set_section_addresses): Call
6976 current_data_size and addralign methods of relaxed input sections.
6977 (Orphan_output_section::set_section_addresses): Call current_data_size
6978 and addralign methods of relaxed input sections.
6979 * symtab.cc (Symbol_table::compute_final_value): Extract template
6980 from the body of Symbol_table::sized_finalize_symbol.
6981 (Symbol_table::sized_finalized_symbol): Call
6982 Symbol_table::compute_final_value.
6983 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
6984 (Symbol_table::compute_final_value): New templated method declaration.
6985 * target.cc (Target::do_make_output_section): New method defintion.
6986 * target.h (Target::make_output_section): New method declaration.
6987 (Target::relax): Add more parameters for input objects, symbol table
6988 and layout. Adjust call to do_relax.
6989 (Target::do_make_output_section): New method declaration.
6990 (Target::do_relax): Add parameters for input objects, symbol table
6991 and layout.
6992
d446d6c4
ILT
69932009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6994
6995 * pread.c: Include stdio.h.
6996
bc06c745
ILT
69972009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6998
6999 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
7000 defined.
7001
75aea3d0
ILT
70022009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
7003
7004 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7005 Change read_shndx type to unsigned int.
7006 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
7007 int.
7008 (Sized_dwarf_line_info::read_line_mappings): Likewise.
7009 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
7010 Change read_shndx type to unsigned int.
7011 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
7012 int.
7013 (Sized_dwarf_line_info::read_line_mappings): Likewise.
7014 * layout.cc (Layout::create_symtab_sections): Cast the result of
7015 local_symcount * symsize to off_t in the gold_assert.
7016
be8fcb75
ILT
70172009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7018
7019 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
7020 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
7021 R_ARM_BASE_ABS.
7022 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
7023 (Arm_relocate_functions::thm_abs5): New function.
7024 (Arm_relocate_functions::abs12): New function.
7025 (Arm_relocate_functions::abs16): New function.
7026 (Arm_relocate_functions::base_abs): New function.
7027 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
7028 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
7029 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
7030 R_ARM_BASE_ABS.
7031 (Scan::global): Likewise.
7032 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
7033 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
7034 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
7035 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
7036 R_ARM_BASE_ABS.
7037
c2a122b6
ILT
70382009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7039
7040 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
7041 (Arm_relocate_functions::movt_prel): New function.
7042 (Arm_relocate_functions::thm_movw_prel_nc): New function.
7043 (Arm_relocate_functions::thm_movt_prel): New function.
7044 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
7045 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
7046 (Scan::global, Relocate::relocate): Likewise.
7047 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7048
c4aa1e2d
ILT
70492009-10-09 Mikolaj Zalewski <mikolajz@google.com>
7050
7051 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
7052 Incremental_checker.
7053 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
7054 unsigned int.
7055 (class Incremental_inputs_header): New class.
7056 (Incremental_inputs_header_writer): Edit comment.
7057 (Incremental_inputs_entry): New class.
7058 (Incremental_inputs_entry_writer): Edit comment.
7059 (Sized_incremental_binary::do_find_incremental_inputs_section):
7060 Add *strtab_shndx parameter, fill it.
7061 (Sized_incremental_binary::do_check_inputs): New method.
7062 (Incremental_checker::can_incrementally_link_output_file): Use
7063 Sized_incremental_binary::check_inputs.
7064 (Incremental_inputs::report_command_line): Save command line in
7065 command_line_.
7066 * incremental.h:
7067 (Incremental_binary::find_incremental_inputs_section): New
7068 method.
7069 (Incremental_binary::do_find_incremental_inputs_section): Add
7070 strtab_shndx parameter.
7071 (Incremental_binary::do_check_inputs): New pure virtual method.
7072 (Sized_incremental_binary::do_check_inputs): Declare.
7073 (Incremental_checker::Incremental_checker): Add incremental_inputs
7074 parameter, use it to initialize incremental_inputs_.
7075 (Incremental_checker::incremental_inputs_): New field.
7076 (Incremental_checker::command_line): New method.
7077 (Incremental_checker::inputs): New method.
7078 (Incremental_checker::command_line_): New field.
7079
c549a694
ILT
70802009-10-09 Mikolaj Zalewski <mikolajz@google.com>
7081
7082 * incremental.cc: Include <cstdarg> and "target-select.h".
7083 (vexplain_no_incremental): New function.
7084 (explain_no_incremental): New function.
7085 (Incremental_binary::error): New method.
7086 (Sized_incremental_binary::do_find_incremental_inputs_section): New
7087 method.
7088 (make_sized_incremental_binary): New function.
7089 (open_incremental_binary): New function.
7090 (can_incrementally_link_file): Add checks if output is ELF and has
7091 inputs section.
7092 * incremental.h: Include "elfcpp_file.h" and "output.h".
7093 (Incremental_binary): New class.
7094 (Sized_incremental_binary): New class.
7095 (open_incremental_binary): Declare.
7096 * object.cc (is_elf_object): Use
7097 elfcpp::Elf_recognizer::is_elf_file.
7098 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
7099 * output.h (Output_file::filesize): New method.
7100
fd3c5f0b
ILT
71012009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7102
7103 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
7104 New function.
7105 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
7106 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
7107 function.
7108 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
7109 function.
7110 (Arm_relocate_functions::movw_abs_nc): New function.
7111 (Arm_relocate_functions::movt_abs): New function.
7112 (Arm_relocate_functions::thm_movw_abs_nc): New function.
7113 (Arm_relocate_functions::thm_movt_abs): New function.
7114 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
7115 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
7116 (Scan::global): Likewise.
7117 (Relocate::relocate): Likewise.
7118 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7119
7f5309a5
ILT
71202009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7121
7122 * arm.cc (Arm_relocate_functions::got_prel) New function.
7123 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
7124 (Relocate::relocate): Likewise.
7125 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7126
364c7fa5
ILT
71272009-10-06 Ian Lance Taylor <iant@google.com>
7128
7129 * options.h (class General_options): Define
7130 split_stack_adjust_size parameter.
7131 * object.h (class Object): Add uses_split_stack_ and
7132 has_no_split_stack_ fields. Add uses_split_stack and
7133 has_no_split_stack accessor functions. Declare
7134 handle_split_stack_section.
7135 (class Reloc_symbol_changes): Define.
7136 (class Sized_relobj): Define Function_offsets. Declare
7137 split_stack_adjust, split_stack_adjust_reltype, and
7138 find_functions.
7139 * object.cc (Object::handle_split_stack_section): New function.
7140 (Sized_relobj::do_layout): Call handle_split_stack_section.
7141 * dynobj.cc (Sized_dynobj::do_layout): Call
7142 handle_split_stack_section.
7143 * reloc.cc (Sized_relobj::relocate_sections): Call
7144 split_stack_adjust for executable sections in split_stack
7145 objects. Pass reloc_map to relocate_section.
7146 (Sized_relobj::split_stack_adjust): New function.
7147 (Sized_relobj::split_stack_adjust_reltype): New function.
7148 (Sized_relobj::find_functions): New function.
7149 * target-reloc.h: Include "object.h".
7150 (relocate_section): Add reloc_symbol_changes parameter. Change
7151 all callers.
7152 * target.h (class Target): Add calls_non_split method. Declare
7153 do_calls_non_split virtual method. Declare match_view and
7154 set_view_to_nop.
7155 * target.cc: Include "elfcpp.h".
7156 (Target::do_calls_non_split): New function.
7157 (Target::match_view): New function.
7158 (Target::set_view_to_nop): New function.
7159 * gold.cc (queue_middle_tasks): Give an error if mixing
7160 split-stack and non-split-stack objects with -r.
7161 * i386.cc (Target_i386::relocate_section): Add
7162 reloc_symbol_changes parameter.
7163 (Target_i386::do_calls_non_split): New function.
7164 * x86_64.cc (Target_x86_64::relocate_section): Add
7165 reloc_symbol_changes parameter.
7166 (Target_x86_64::do_calls_non_split): New function.
7167 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
7168 parameter.
7169 * powerpc.cc (Target_powerpc::relocate_section): Add
7170 reloc_symbol_changes parameter.
7171 * sparc.cc (Target_sparc::relocate_section): Add
7172 reloc_symbol_changes parameter.
7173 * configure.ac: Call AM_CONDITIONAL for the default target.
7174 * configure: Rebuild.
7175 * testsuite/Makefile.am (TEST_AS): New variable.
7176 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
7177 (check_DATA): Add split_i386 and split_x86_64 files.
7178 (SPLIT_DEFSYMS): Define.
7179 (split_i386_[1234n].o): New targets.
7180 (split_i386_[124]): New targets.
7181 (split_i386_[1234r].stdout): New targets.
7182 (split_x86_64_[1234n].o): New targets.
7183 (split_x86_64_[124]): New targets.
7184 (split_x86_64_[1234r].stdout): New targets.
7185 (MOSTLYCLEANFILES): Add new executables.
7186 * testsuite/split_i386.sh: New file.
7187 * testsuite/split_x86_64.sh: New file.
7188 * testsuite/split_i386_1.s: New file.
7189 * testsuite/split_i386_2.s: New file.
7190 * testsuite/split_i386_3.s: New file.
7191 * testsuite/split_i386_4.s: New file.
7192 * testsuite/split_i386_n.s: New file.
7193 * testsuite/split_x86_64_1.s: New file.
7194 * testsuite/split_x86_64_2.s: New file.
7195 * testsuite/split_x86_64_3.s: New file.
7196 * testsuite/split_x86_64_4.s: New file.
7197 * testsuite/split_x86_64_n.s: New file.
7198 * testsuite/testfile.cc (Target_test): Update relocation_section
7199 function.
7200 * testsuite/Makefile.in: Rebuild.
7201
e8a9fcda
ILT
72022009-10-06 Ian Lance Taylor <iant@google.com>
7203
7204 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
7205 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
7206 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
7207 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
7208 the address on ldo_addrs_.
7209 (Target_i386::Relocate::fix_up_ldo): New function.
7210
e99daf92
ILT
72112009-10-06 Rafael Espindola <espindola@google.com>
7212
7213 * plugin.cc (add_input_library): New.
7214 (Plugin::load): Add add_input_library to tv.
7215 (Plugin_manager::add_input_file): Add the is_lib argument.
7216 (add_input_file): Update call to Plugin_manager::add_input_file.
7217 (add_input_library): New.
7218 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
7219
966d4097
DK
72202009-09-30 Doug Kwan <dougkwan@google.com>
7221
7222 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
7223 symbol and call Symbol::may_need_copy_reloc to determine if
7224 a copy reloc is needed.
7225 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
7226 nocopyreloc is given in command line.
7227 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
7228 given in command line.
7229 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
7230 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
7231 of the removed Target_i386::may_need_copy_reloc.
7232 * options.h (copyreloc): New option with default value false.
7233 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
7234 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
7235 instead of the removed Target_powerpc::may_need_copy_reloc.
7236 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
7237 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
7238 instead of the removed Target_sparc::may_need_copy_reloc.
7239 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
7240 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
7241 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
7242 instead of the removed Target_x86_64::may_need_copy_reloc.
7243
029ba973
ILT
72442009-09-30 Ian Lance Taylor <iant@google.com>
7245
7246 * object.h (class Object): Remove target_ field, and target,
7247 sized_target, and set_target methods.
7248 (Object::sized_target): Remove.
7249 (class Sized_relobj): Update declarations. Remove sized_target.
7250 * object.cc (Sized_relobj::setup): Remove target parameter.
7251 Change all callers.
7252 (Input_objects::add_object): Don't do anything with the target.
7253 (make_elf_sized_object): Add punconfigured parameter. Change all
7254 callers. Set or test parameter target.
7255 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
7256 Change all callers.
7257 * parameters.cc (Parameters::set_target): Change parameter type to
7258 be non-const.
7259 (Parameters::default_target): Remove.
7260 (set_parameters_target): Change parameter type to be non-const.
7261 (parameters_force_valid_target): New function.
7262 (parameters_clear_target): New function.
7263 * parameters.h (class Parameters): Update declarations. Remove
7264 default_target method. Add sized_target and clear_target
7265 methods. Change target_ to be non-const.
7266 (set_parameters_target): Update declaration.
7267 (parameters_force_valid_target): Declare.
7268 (parameters_clear_target): Declare.
7269 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
7270 as NULL if we aren't searching.
7271 (Add_symbols::run): Don't check for compatible target.
7272 * fileread.cc (Input_file::open_binary): Call
7273 parameters_force_valid_target.
7274 * gold.cc (queue_middle_tasks): Likewise.
7275 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
7276 set_target on object.
7277 * dynobj.h (class Sized_dynobj): Update declarations.
7278 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
7279 make_elf_object returns NULL.
7280 (Archive::include_member): Don't check whether object target is
7281 compatible.
7282 * output.cc (Output_section::add_input_section): Get target from
7283 parameters.
7284 (Output_section::relax_input_section): Likewise.
7285 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
7286 parameters.
7287 (Sized_relobj::do_scan_relocs): Likewise.
7288 (Sized_relobj::relocate_sections): Likewise.
7289 * resolve.cc (Symbol_table::resolve): Likewise.
7290 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
7291 parameter. Change all callers.
7292 (Symbol_table::add_from_object): Get target from parameters.
7293 (Symbol_table::add_from_relobj): Don't check object target.
7294 (Symbol_table::add_from_dynobj): Likewise.
7295 (Symbol_table::define_special_symbol): Get target from
7296 parameters.
7297 * symtab.h (class Symbol_table): Update declaration.
7298 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
7299 parameter. Change all callers. Clear parameter target.
7300 (Binary_test): Test target here.
7301 * testsuite/object_unittest.cc (gold_testsuite): Remove
7302 target_test_pointer parameter. Change all callers.
7303 (Object_test): Test target here.
7304
a6a22b83
ILT
73052009-09-26 Ian Lance Taylor <iant@google.com>
7306
7307 * testsuite/initpri1.c: Don't try to use constructor priorities if
7308 compiling with gcc before 4.3.
7309
6a8f49fe
ILT
73102009-09-22 Mikolaj Zalewski <mikolajz@google.com>
7311
7312 * testsuite/retain_symbols_file_test.sh (check_present): Change
7313 output file name to retain_symbols_file_test.stdout.
7314 (check_absent): Likewise.
7315
8c604651
CS
73162009-09-18 Craig Silverstein <csilvers@google.com>
7317
7318 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
7319 * options.cc: Include <cerrno> and <fstream>.
7320 (General_options::finalize): Parse -retain-symbols-file tag.
7321 * options.h: New flag.
7322 (General_options): New method should_retain_symbol, new
7323 variable symbols_to_retain.
7324 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
7325 should_retain_symbol map.
7326 * testsuite/Makefile.am (retain_symbols_file_test): New test.
7327 * testsuite/Makefile.in: Regenerate.
7328 * testsuite/retain_symbols_file_test.sh: New file.
7329
ca58b19f
NC
73302009-09-18 Nick Clifton <nickc@redhat.com>
7331
7332 * po/es.po: Updated Spanish translation.
7333
20e6d0d6
DK
73342009-09-17 Doug Kwan <dougkwan@google.com>
7335
7336 * debug.h (DEBUG_RELAXATION): New constant.
7337 (DEBUG_ALL): Add DEBUG_RELAXATION.
7338 (debug_string_to_enum): Add relaxation debug option.
7339 * layout.cc
7340 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
7341 Layout::Relaxation_debug_check::read_sections,
7342 Layout::Relaxation_debug_check::read_sections): New method definitions.
7343 (Layout::Layout): Initialize data members
7344 record_output_section_data_from_scrips_,
7345 script_output_section_data_list_ and relaxation_debug_check_.
7346 (Layout::save_segments, Layout::restore_segments,
7347 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
7348 Layout::relaxation_loop_body): New method definitions.
7349 (Layout::finalize): Support relaxation. Move section layout code to
7350 Layout::relaxation_loop_body.
7351 (Layout::set_asection_address_from_script): Move code for orphan
7352 section placement out.
7353 (Layout::place_orphan_sections_in_script): New method definition.
7354 * layout.h (Output_segment_headers, Output_file_header):
7355 New forward class declarations.
7356 (Layout::~Layout): Define.
7357 (Layout::new_output_section_data_from_script): New method definition.
7358 (Layout::place_orphan_sections_in_script): New method declaration.
7359 (Layout::Segment_states): New type declaration.
7360 (Layout::save_segments, Layout::restore_segments,
7361 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
7362 Layout::relaxation_loop_body): New method declarations.
7363 (Layout::Output_section_data_list): New type declaration.
7364 (Layout::Relaxation_debug_check): New class definition.
7365 (Layout::record_output_section_data_from_script_,
7366 Layout::script_output_section_data_list_, Layout::segment_states_,
7367 Layout::relaxation_debug_check_): New data members.
7368 * output.cc: (Output_section_headers::do_size): New method definition.
7369 (Output_section_headers::Output_section_headers): Move size
7370 computation to Output_section_headers::do_size.
7371 (Output_segment_headers::do_size): New method definition.
e1df38aa 7372 (Output_file_header::Output_file_header): Move size computation to
20e6d0d6
DK
7373 Output_file_header::do_size and call it.
7374 (Output_file_header::do_size): New method definition.
7375 (Output_data_group::Output_data_group): Adjust call to
7376 Output_section_data.
7377 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
7378 (Output_symtab_xindex::do_write): Add array bound check.
7379 (Output_section::Input_section::print_to_mapfile): Handle
7380 RELAXED_INPUT_SECTION_CODE.
7381 (Output_section::Output_section): Initialize data member checkpoint_.
7382 (Output_section::~Output_section): Delete checkpoint object pointed
7383 by checkpoint_.
7384 (Output_section::add_input_section): Always add an Input_section if
7385 relaxing.
7386 (Output_section::add_merge_input_section): Add assert.
7387 (Output_section::relax_input_section): New method definition.
7388 (Output_section::set_final_data_size): Set load address to zero for
7389 an unallocated section.
7390 (Output_section::do_address_and_file_offset_have_reset_values):
7391 New method definition.
7392 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
7393 Handle relaxed input section.
7394 (Output_section::sort_attached_input_sections): Checkpoint input
7395 section list lazily.
7396 (Output_section::get_input_sections): Change type of input_sections to
7397 list of Simple_input_section pointers. Checkpoint input section list
7398 lazily. Also handle relaxed input sections.
7399 (Output_section::add_input_section_for_script): Take a reference to
7400 a Simple_input_section object instead of Relobj pointer and section
7401 index as parameter. Handle relaxed input sections.
7402 (Output_section::save_states, Output_section::restore_states): New
7403 method definitions.
7404 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
7405 (Output_data::is_data_size_fixed): New method definition.
7406 (Output_data::reset_addresss_and_file_offset): Do not reset data size
7407 if it is fixed.
7408 (Output_data::address_and_file_offset_have_reset_values): New method
7409 definition.
7410 (Output_data::do_address_and_file_offset_have_reset_values): New method
7411 definition.
7412 (Output_data::set_data_size): Check that data size is not fixed.
7413 (Output_data::fix_data_size): New method definition.
7414 (Output_data::is_data_size_fixed_): New data member.
7415 (Output_section_headers::set_final_data_size): New method definition.
7416 (Output_section_headers::do_size): New method declaration.
7417 (Output_segment_headers::set_final_data_size): New method definition.
7418 (Output_segment_headers::do_size): New method declaration.
7419 (Output_file_header::set_final_data_size)::New method definition.
7420 (Output_file_header::do_size)::New method declaration.
7421 (Output_section_data::Output_section_data): Add new parameter
7422 is_data_size_fixed and use it to fix data size.
7423 (Output_data_const::Output_data_const): Adjust call to base class
7424 constructor and fix data size.
7425 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
7426 base class constructor and fix data size.
7427 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
7428 base class constructor and fix data size.
7429 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
7430 class constructor and fix data size.
7431 (Output_data_group::set_final_data_size): New method definition.
7432 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
7433 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
7434 class constructor and fix data size.
7435 (Output_relaxed_input_section): New class definition.
7436 (Output_section::Simple_input_section): New class definition.
7437 (Output_section::get_input_sections): Adjust parameter list.
7438 (Output_section::add_input_section_for_script): Same.
7439 (Output_section::save_states, Output_section::restore_states,
7440 Output_section::do_address_and_file_offset_have_reset_values,
7441 (Output_section::Input_section::Input_section): Handle
7442 RELAXED_INPUT_SECTION_CODE. Add new overload for
7443 Output_relaxed_input_section.
7444 (Output_section::Input_section::is_input_section,
7445 Output_section::Input_section::set_output_section): Handle relaxed
7446 input section.
7447 (Output_section::Input_section::is_relaxed_input_section,
7448 Output_section::Input_section::output_section_data,
7449 Output_section::Input_section::relaxed_input_section): New method
7450 definitions.
7451 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
7452 value.
7453 (Output_section::Input_section::u1_): Update comments.
7454 (Output_section::Input_section::u2_): Add new union member poris.
7455 (Output_section::Checkpoint_output_section): New classs definition.
7456 (Output_section::relax_input_section): New method declaration.
7457 (Output_section::checkpoint_): New data member.
7458 (Output_segment): Update comments.
7459 (Output_segment::Output_segment): Un-privatize copy constructor.
7460 (Output_segment::operator=): Un-privatize.
7461 * script-sections.cc (Output_section_element::Input_section_list):
7462 Change element type to Output_section::Simple_input_section.
7463 (Output_section_element_dot_assignment::set_section_addresses):
7464 Register output section data for relaxation clean up.
7465 (Output_data_exression::Output_data_expression): Adjust call to base
7466 constructor to fix data size.
7467 (Output_section_element_data::set_section_addresses): Register
7468 Output_data_expression object for relaxation clean up.
7469 (struct Input_section_info): Replace Relobj pointer and section index
7470 pair with Output_section::Simple_input_section and Convert struct to a
7471 class.
7472 (Input_section_sorter::operator()): Adjust access to
e1df38aa 7473 Input_section_info data member to use accessors.
20e6d0d6
DK
7474 (Output_section_element_input::set_section_addresses): Use layout
7475 parameter. Adjust code to use Output_section::Simple_input_section
7476 and Input_secction_info classes. Register filler for relaxation
7477 clean up.
7478 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
7479 and section index pair with Output_section::Simple_input_section
7480 class. Adjust code accordingly.
7481 (Phdrs_element::release_segment): New method definition.
7482 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
7483 segment list.
7484 (Script_sections::release_segments): New method definition.
7485 * gold/script-sections.h (Script_sections::release_segments): New
7486 method declaration.
7487 * gold/target.h (Target::may_relax, Target::relax,
7488 Target::do_may_relax, Target::do_relax): New method definitions.
7489
5e445df6
ILT
74902009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7491
7492 * arm.cc (has_signed_unsigned_overflow): New function.
7493 (Arm_relocate_functions::abs8): New function.
7494 (Target_arm::Scan::local): Handle R_ARM_ABS8.
7495 (Target_arm::Scan::global): Likewise.
7496 (Target_arm::relocate::relocate): Likewise.
7497 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7498 Likewise.
7499
8c604651 75002009-09-16 Cary Coutant <ccoutant@google.com>
72fef11a
CC
7501
7502 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
7503 * testsuite/Makefile.in: Regenerate.
7504
1e9cc1c2
NC
75052009-09-11 Nick Clifton <nickc@redhat.com>
7506
7507 * po/gold.pot: Updated by the Translation project.
7508
6a89f575
CC
75092009-09-08 Cary Coutant <ccoutant@google.com>
7510
7511 * output.cc (Output_file::open): Add execute permission to empty file.
7512 * testsuite/Makefile.am (permission_test): New test.
7513 * testsuite/Makefile.in: Regenerate.
7514
fdcac5af
ILT
75152009-09-02 Ian Lance Taylor <iant@google.com>
7516
7517 * output.cc (Output_file::resize): Call map_no_anonymous rather
7518 than map.
7519
44453f85
ILT
75202009-09-01 Mikolaj Zalewski <mikolajz@google.com>
7521
7522 * gold.cc: Include "incremental.h".
7523 (queue_initial_tasks): Call Incremental_checker methods.
7524 * incremental.cc: Include "output.h".
7525 (Incremental_checker::can_incrementally_link_output_file): New
7526 method.
7527 * incremental.h (Incremental_checker): New class.
7528
7529 * output.cc (Output_file::open_for_modification): New method.
7530 (Output_file::map_anonymous): Changed return type to bool. Record
7531 map in base_ field.
7532 (Output_file::map_no_anonymous): New method, broken out of map.
7533 (Output_file::map): Use map_no_anonymous and map_anonymous.
7534 * output.h (class Output_file): Update declarations.
7535
293c1386
CC
75362009-08-24 Cary Coutant <ccoutant@google.com>
7537
7538 * options.h (Command_line::Pre_options): New class.
7539 (Command_line::pre_options): New member.
7540 * options.cc (gold::options::ready_to_register): New variable.
7541 (One_option::register_option): Do nothing if not registering options.
7542 Assert if same short option registered twice.
7543 (General_options::General_options): Turn off option registration when
7544 done constructing.
7545 (Command_line::Pre_options::Pre_options): New constructor.
7546
f773f3d2
CC
75472009-08-24 Cary Coutant <ccoutant@google.com>
7548
06a73cfe
CC
7549 * options.h (General_options::no_keep_memory): Remove incorrect
7550 short option.
f773f3d2 7551
a15af8e2
RW
75522009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7553
7554 * Makefile.am (am__skiplex, am__skipyacc): New.
7555 * Makefile.in: Regenerate.
7556
c462b41b
RW
75572009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7558
14ec8efd
RW
7559 * Makefile.am (AM_CPPFLAGS): Renamed from ...
7560 (INCLUDES): ... this.
7561 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
7562 (AM_CPPFLAGS): Renamed from ...
7563 (INCLUDE): ... this.
7564 * Makefile.in, testsuite/Makefile.in: Regenerate.
7565
81ecdfbb
RW
7566 * Makefile.in: Regenerate.
7567 * aclocal.m4: Likewise.
7568 * config.in: Likewise.
7569 * configure: Likewise.
7570 * testsuite/Makefile.in: Likewise.
7571
c462b41b
RW
7572 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
7573 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
7574 * Makefile.in: Regenerate.
7575 * testsuite/Makefile.in: Regenerate.
7576
2da73f13
CC
75772009-08-19 Cary Coutant <ccoutant@google.com>
7578
7579 * resolve.cc (Symbol_table::resolve): Don't complain about defined
7580 symbols in shared libraries overridden by hidden or internal symbols
7581 in the main program.
7582
2db70501
CD
75832009-08-19 Chris Demetriou <cgd@google.com>
7584
7585 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
7586 checking source file names in error messages.
7587
f733487b
DK
75882009-08-18 Doug Kwan <dougkwan@google.com>
7589
7590 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
7591 an elcpp::Ehdr as parameter. Adjust call to set_target.
7592 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
7593 an elfcpp::Ehdr as parameter.
7594 * object.cc (Object::set_target): Remove the version that looks up
7595 a target and sets it.
7596 (Sized_relobj::setup): Take a Target object instead of
7597 an elfcpp::Ehdr as parameter. Adjust call to set_target.
7598 (make_elf_sized_object): Find target and ask target to
7599 make an ELF object.
7600 * object.h: (Object::set_target): Remove the version that looks up
7601 a target and sets it.
7602 (Sized_relobj::setup): Take a Target object instead of
7603 an elfcpp:Ehdr as parameter.
7604 * target.cc: Include dynobj.h.
7605 (Target::do_make_elf_object_implementation): New.
7606 (Target::do_make_elf_object): New.
7607 * target.h (Target::make_elf_object): New template declaration.
7608 (Target::do_make_elf_object): New method declarations.
7609 (Target::do_make_elf_object_implementation): New template declaration.
7610
cc70f101
ILT
76112009-08-14 Ian Lance Taylor <iant@google.com>
7612
7613 * gold.h (FUNCTION_NAME): Define.
7614 (gold_unreachable): Use FUNCTION_NAME.
7615
ef5e0cb1
ST
76162009-08-12 Sriraman Tallam <tmsriram@google.com>
7617
7618 * icf.cc (Icf::find_identical_sections): Issue a warning when a
7619 symbol in the --keep-unique list is not found.
7620
48c187ce
ST
76212009-08-12 Sriraman Tallam <tmsriram@google.com>
7622
7623 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
7624 been maked as --keep-unique.
7625 (Icf::unfold_section): New function.
7626 * icf.h (Icf::unfold_section): New function.
7627 * options.h (General_options::keep_unique): New option.
7628 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
7629 * testsuite/Makefile.in: Regenerate.
7630 * testsuite/icf_keep_unique_test.sh: New file.
7631 * testsuite/icf_keep_unique_test.cc: New file.
7632
645afe0c
CC
76332009-08-12 Cary Coutant <ccoutant@google.com>
7634
7635 PR 10471
7636 * resolve.cc (Symbol_table::resolve): Check for references from
7637 dynamic objects to hidden and internal symbols.
7638 * testsuite/Makefile.am (hidden_test.sh): New test.
7639 * testsuite/Makefile.in: Regenerate.
7640 * testsuite/hidden_test.sh: New script.
7641 * testsuite/hidden_test_1.c: New test source.
7642 * testsuite/hidden_test_main.c: New test source.
7643
11af873f
DK
76442009-08-11 Doug Kwan <dougkwan@google.com>
7645
7646 * arm.cc: Update comments.
7647 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
7648 segment to locate the .ARM.exidx section if present.
7649
b9f7d72d
DK
76502009-08-09 Doug Kwan <dougkwan@google.com>
7651
7652 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
7653 patch.
7654
ddd3c53c
ST
76552009-08-07 Sriraman Tallam <tmsriram@google.com>
7656 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
7657 compiler warnings.
7658
27721062
ST
76592009-08-06 Sriraman Tallam <tmsriram@google.com>
7660
7661 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
7662 valid tls_segment only for non-debug-section relocations.
7663 * testsuite/Makefile.am: Add gc_tls_test.
7664 * testsuite/Makefile.in: Regenerate.
7665 * testsuite/gc_tls_test.cc: New file.
7666 * testsuite/gc_tls_test.sh: New file.
7667
ef15dade 76682009-08-05 Sriraman Tallam <tmsriram@google.com>
e1df38aa 7669
ef15dade
ST
7670 * icf.cc: New file.
7671 * icf.h: New file.
7672 * Makefile.am (CCFILES): Add icf.cc.
7673 (HFILES): Add icf.h
7674 * Makefile.in: Regenerate.
7675 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
7676 * gc.h (gc_process_relocs): Populate lists used by icf to contain
7677 section, symbol and addend information for the relocs.
7678 * gold.cc (queue_middle_tasks): Call identical code folding.
7679 * gold.h: Add defines for multimap.
7680 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
7681 to the call of finalize_local_symbols.
7682 * main.cc (main): Create object of class Icf.
7683 * object.cc (Sized_relobj::do_layout): Allow this function to be
7684 called twice during icf.
7685 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
7686 to sections marked as identical by icf.
7687 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
7688 when available.
7689 (Sized_relobj::do_section_entsize): New function.
7690 * object.h (Object::section_entsize): New function.
7691 (Object::do_section_entsize): New pure virtual function.
7692 (Relobj::finalize_local_symbols): Add new parameter.
7693 (Relobj::do_section_entsize): New function.
7694 * options.h (General_options::icf): New option.
7695 (General_options::icf_iterations): New option.
7696 (General_options::print_icf_sections): New option.
7697 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
7698 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
7699 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
7700 icf.
7701 * symtab.cc (Symbol_table::is_section_folded): New function.
7702 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
7703 to sections marked as identical by icf.
7704 * symtab.h (Symbol_table::set_icf): New function.
7705 (Symbol_table::icf): New function.
7706 (Symbol_table::is_section_folded): New function.
7707 (Symbol_table::icf_): New data member.
7708 * target-reloc.h (relocate_section): Ignore sections folded by icf.
7709 * testsuite/Makefile.am: Add commands to build icf_test.
7710 * testsuite/Makefile.in: Regenerate.
7711 * testsuite/icf_test.sh: New file.
7712 * testsuite/icf_test.cc: New file.
7713
c3b65ac4
CD
77142009-07-24 Chris Demetriou <cgd@google.com>
7715
7716 * layout.cc (is_compressible_debug_section): Fix incorrect
7717 comment about compressed section names.
7718
1caf2c51
ILT
77192009-07-20 Ian Lance Taylor <ian@airs.com>
7720
7721 PR 10419
7722 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
7723
1ef4d87f
ILT
77242009-07-16 Ian Lance Taylor <iant@google.com>
7725
7726 PR 10400
7727 * layout.h: #include <map>.
7728 (class Kept_section): Change from struct to class. Add accessors
7729 and setters. Add section size to Comdat_group mapping. Change
7730 Comdat_group to std::map. Add is_comdat_ field. Add
7731 linkonce_size field in union.
7732 (class Layout): Update declaration of find_or_add_kept_section.
7733 Don't declare find_kept_object.
7734 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
7735 parameter. Add object, shndx, is_comdat, and is_group_name
7736 parameters. Change all callers. Adjust for new Kept_section.
7737 (Layout::find_kept_object): Remove.
7738 * object.cc (Sized_relobj::include_section_group): Update use of
7739 Kept_section. Rename secnum to shndx. Only record
7740 Kept_comdat_section if sections are the same size.
7741 (Sized_relobj::include_linkonce_section): Update use of
7742 Kept_section. Only record Kept_comdat_section if sections are the
7743 same size. Set size of linkonce section.
7744 (Sized_relobj::map_to_kept_section): Update call to
7745 get_kept_comdat_section.
7746 * object.h (class Sized_relobj): Rename fields in
7747 Kept_comdat_section to drop trailing underscores; change object
7748 field to Relobj*. Change Kept_comdat_section_table to store
7749 struct rather than pointer.
7750 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
7751 Add kept_object and kept_shndx parameters. Change all callers.
7752 (Sized_relobj::get_kept_comdat_section): Change return type to
7753 bool. Add kept_object and kept_shndx parameters. Change all
7754 callers.
7755 * plugin.cc (Pluginobj::include_comdat_group): Update call to
7756 Layout::find_or_add_kept_section.
7757
37c3b7b0
ILT
77582009-07-09 Ian Lance Taylor <iant@google.com>
7759
7760 * merge.cc (Object_merge_map::initialize_input_to_output_map):
7761 Reserve space in the hash table.
7762
98fa85cb
ILT
77632009-07-06 Mikolaj Zalewski <mikolajz@google.com>
7764
7765 * fileread.cc (File_read::get_mtime): New method.
7766 * fileread.h (Timespec): New structure.
7767 (File_read::get_mtime): New method.
7768 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
7769 Renamed from timestamp_nsec.
7770 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
7771 Elf_Xword.
e1df38aa 7772 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
98fa85cb 7773 timestamp_nsec.
e1df38aa 7774 (Incremental_inputs::report_archive): Save mtime; style fix.
98fa85cb
ILT
7775 (Incremental_inputs::report_obejct): Save mtime; style fix.
7776 (Incremental_inputs::report_script): Save mtime; style fix.
7777 (Incremental_inputs::finalize_inputs): Style fix.
7778 (Incremental_inputs::finalize): Style fix.
7779 (Incremental_inputs::create_input_section_data): Store inputs
7780 mtime.
7781 * incremental.h (Incremental_inputs::report_script): Add mtime
7782 argument.
7783 (Incremental_inputs::Input_info::Input_info): Intialize only one
7784 union member.
7785 (Incremental_inputs::Input_info::archive): Move to nameless
7786 union.
7787 (Incremental_inputs::Input_info::obejct): Move to nameless union.
7788 (Incremental_inputs::Input_info::script): Move to nameless union.
7789 (Incremental_inputs::mtime): New field.
7790 * script.cc (read_input_script): Pass file mtime to
7791 Incremental_input.
7792 * script.h (Script_info::inputs): Style fix.
7793
c9d70757
ILT
77942009-07-01 Ian Lance Taylor <ian@airs.com>
7795
7796 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
7797 instead of 32.
7798
9c547ec3
ILT
77992009-06-24 Ian Lance Taylor <iant@google.com>
7800
7801 PR 10156
7802 * layout.cc (Layout::choose_output_section): If we find an
7803 existing section, update the flags.
7804 (Layout::create_notes): New function, broken out of
7805 Layout::finalize.
7806 (Layout::finalize): Don't create note sections.
7807 (Layout::create_note): Don't crash if linker script discards
7808 section.
7809 (Layout::create_gold_note): Likewise.
7810 (Layout::create_build_id): Likewise. Don't set
7811 after_input_sections on the section.
7812 (Layout::create_executable_stack_info): Remove target parameter.
7813 Change caller.
7814 * layout.h (class Layout): Declare create_notes. Update
7815 declaration of create_executable_stack_info.
7816 * gold.cc (queue_middle_tasks): Call create_notes.
7817 * output.cc (Output_section::update_flags_for_input_section): Move
7818 here from output.h. If SHF_ALLOC flag is newly set, mark address
7819 invalid.
7820 * output.h (Output_data::mark_address_invalid): New function.
7821 (class Output_section): Only declare, not define,
7822 update_flags_for_input_section. Remove set_flags.
7823
55458500
ILT
78242009-06-24 Ian Lance Taylor <iant@google.com>
7825
7826 * script-sections.cc (Output_section_definition::
7827 set_section_addresses): Rename shadowing local load_address to
7828 laddr.
7829
1307d6cd
ILT
78302009-06-24 Ian Lance Taylor <iant@google.com>
7831
7832 PR 10244
7833 * reloc.cc (relocate_sections): Skip empty relocation sections.
7834
ec3f783e
ILT
78352009-06-23 Ian Lance Taylor <iant@google.com>
7836
7837 PR 10156
7838 * layout.cc (Layout::create_note): Use choose_output_section
7839 rather than make_output_section.
7840
459c9f1c
ILT
78412009-06-23 Ian Lance Taylor <iant@google.com>
7842
7843 PR 10237
7844 * options.cc (General_options::parse_V): Set printed_version_.
7845 (General_options::General_options): Initialize printed_version_.
7846 * options.h (class General_options): Add printed_version_ field.
7847 * gold.cc (queue_initial_tasks): If there are no input files,
7848 don't give a fatal error if we printed the version information.
7849 (queue_middle_tasks): If using -r with a shared object, give a
7850 fatal error rather than an ordinary error.
7851
1518dc8f
ILT
78522009-06-23 Ian Lance Taylor <iant@google.com>
7853
7854 PR 10219
7855 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
7856 (Layout::make_output_section): Set have_stabstr_section_ if we see
7857 a .stab*str section.
7858 (Layout::finalize): Call link_stabs_sections.
7859 (Layout::link_stabs_sections): New file.
7860 * layout.h (class Layout): Add have_stabstr_section_ field.
7861 Declare link_stabs_sections.
7862
3d857b98
DK
78632009-06-23 Doug Kwan <dougkwan@google.com>
7864
7865 * Makefile.am (libgold_a_LIBADD): New.
7866 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
7867 * Makefile.in: Regenerate.
7868 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
7869 * configure: Regenerate.
7870 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
7871 * fileread.cc: Include sys/state.h
7872 * gold.h: Declare memmem and strndup if found missing.
7873 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
7874
0639a6f6
ILT
78752009-06-23 Ian Lance Taylor <iant@google.com>
7876
7877 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
7878 * configure: Rebuild.
7879
8d63875c
ILT
78802009-06-23 Ian Lance Taylor <iant@google.com>
7881
7882 PR 10147
7883 * object.cc (Object::section_contents): Don't try to get a view if
7884 the section has length zero.
7885 (Object::handle_gnu_warning_section): If the section is empty, use
7886 the name of the section as the warning.
7887
f7c8a183
ILT
78882009-06-23 Ian Lance Taylor <iant@google.com>
7889
7890 PR 10133
7891 * stringpool.h (class Stringpool_template): Add optimize_ field.
7892 (Stringpool_template::set_optimize): New function.
7893 * stringpool.cc (Stringpool_template::Stringpool_template):
7894 Initialize optimize_ field.
7895 (Stringpool_template::set_string_offsets): Test local optimize
7896 fild rather than parameter.
7897 * layout.cc (Layout::Layout): Call set_optimize on the section
7898 name stringpool.
7899
e6a307ba
ILT
79002009-06-22 Ian Lance Taylor <iant@google.com>
7901
7902 PR 10030
7903 * yyscript.y: Parse TARGET.
7904 * script.cc (script_set_target): New function.
7905 * script-c.h (script_set_target): Declare.
7906 * options.cc (General_options::string_to_object_format): Rename
7907 from string_to_object_format in anonymous namespace. Change
7908 callers.
7909 * options.h (class General_options): Declare
7910 string_to_object_format.
7911
3ee173de
ILT
79122009-06-22 Ian Lance Taylor <iant@google.com>
7913
7914 * script-sections.cc (Script_sections::create_segments): Don't put
7915 program headers in a PT_LOAD segment if -n or -N.
7916
79172009-06-22 Ian Lance Taylor <iant@google.com>
e1c74d60
ILT
7918
7919 PR 10141
7920 * options.h (class General_options): Add -z lazy and -z now. Sort
7921 -z options into alphabetical order.
7922 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
7923
cd6739a1 79242009-06-21 Ian Lance Taylor <iant@google.com>
8a5e3e08
ILT
7925
7926 * layout.cc (Layout::make_output_section): Call
7927 Target::new_output_section.
7928 (Layout::attach_allocated_section_to_segment): Put large section
7929 sections in a separate load segment with the large segment flag
7930 set.
7931 (Layout::segment_precedes): Sort large data segments after other
7932 load segments.
7933 (align_file_offset): New static function.
7934 (Layout::set_segment_offsets): Use align_file_offset.
7935 * output.h (class Output_section): Add is_small_section_ and
7936 is_large_section_ fields.
7937 (Output_section::is_small_section): New function.
7938 (Output_section::set_is_small_section): New function.
7939 (Output_section::is_large_section): New function.
7940 (Output_section::set_is_large_section): New function.
7941 (Output_section::is_large_data_section): New function.
7942 (class Output_segment): Add is_large_data_segment_ field.
7943 (Output_segment::is_large_data_segment): New function.
7944 (Output_segment::set_is_large_data_segment): New function.
7945 * output.cc (Output_section::Output_section): Initialize new
7946 fields.
7947 (Output_segment::Output_segment): Likewise.
7948 (Output_segment::add_output_section): Add assertion that large
7949 data sections always go in large data segments. Force small data
7950 sections to the end of the list of data sections. Force small BSS
7951 sections to the start of the list of BSS sections. For large BSS
7952 sections to the end of the list of BSS sections.
7953 * symtab.h (class Symbol): Declare is_common_shndx.
7954 (Symbol::is_defined): Check Symbol::is_common_shndx.
7955 (Symbol::is_common): Likewise.
7956 (class Symbol_table): Define enum Commons_section_type. Update
7957 declarations. Add small_commons_ and large_commons_ fields.
7958 * symtab.cc (Symbol::is_common_shndx): New function.
7959 (Symbol_table::Symbol_table): Initialize new fields.
7960 (Symbol_table::add_from_object): Put small and large common
7961 symbols in the right list.
7962 (Symbol_table::sized_finalized_symbol): Check
7963 Symbol::is_common_shndx.
7964 (Symbol_table::sized_write_globals): Likewise.
7965 * common.cc (Symbol_table::do_allocate_commons): Allocate new
7966 common symbol lists. Don't call do_allocate_commons_list if the
7967 list is empty.
7968 (Symbol_table::do_allocate_commons_list): Remove is_tls
7969 parameter. Add comons_section_type parameter. Change all
7970 callers. Handle small and large common symbols.
7971 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
7972 Symbol::is_common_shndx.
7973 * resolve.cc (symbol_to_bits): Likewise.
7974 * target.h (Target::small_common_shndx): New function.
7975 (Target::small_common_section_flags): New function.
7976 (Target::large_common_shndx): New function.
7977 (Target::large_common_section_flags): New function.
7978 (Target::new_output_section): New function.
7979 (Target::Target_info): Add small_common_shndx, large_common_shndx,
7980 small_common_section_flags, and large_common_section_flags
7981 fields.
7982 (Target::do_new_output_section): New virtual function.
7983 * arm.cc (Target_arm::arm_info): Initialize new fields.
7984 * i386.cc (Target_i386::i386_info): Likewise.
7985 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
7986 Likewise.
7987 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
7988 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
7989 (Target_x86_64::do_new_output_section): New function.
7990 * configure.ac: Define conditional MCMODEL_MEDIUM.
7991 * testsuite/Makefile.am (check_PROGRAMS): Add large.
7992 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
7993 (large_LDFLAGS): Define.
7994 * testsuite/large.c: New file.
7995 * testsuite/testfile.cc (Target_test::test_target_info):
7996 Initialize new fields.
7997 * configure, testsuite/Makefile.in: Rebuild.
7998
bb04269c
DK
79992009-06-05 Doug Kwan <dougkwan@google.com>
8000
8001 * Makefile.am (CCFILES): Add target.cc.
e1df38aa 8002 * Makefile.in: Regenerate.
bb04269c
DK
8003 * i386.cc (class Target_i386): Define new virtual method to
8004 override do_is_local_label_name in parent.
8005 * object.cc (Sized_relobj::do_count_local_symbols): Discard
8006 local symbols if --discard-locals or -X is given.
8007 * options.h (class General_options): Declare new options
8008 '--discard-locals' and '-X' for discarding locals.
8009 * target.h (class Target): Define new methods is_local_label_name.
8010 Declare new virtual method do_is_local_label_name.
8011 * target.cc: New file.
8012 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
8013 (check_SCRIPTS): Add discard_locals_test.sh.
8014 (check_DATA): Add discard_local_tests.syms.
8015 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
8016 (discard_local_tests.syms, discard_locals_test.o): New make rules.
8017 * testsuite/Makefile.in: Regenerate.
8018 * testsuite/discard_locals_test.c: New file.
8019 * testsuite/discard_locals_test.sh: Same.
8020
805bb01c
DK
80212009-06-05 Doug Kwan <dougkwan@google.com>
8022
8023 * object.cc (Sized_relobj::Sized_relobj): Initialize
8024 discarded_eh_frame_shndx_ to -1U.
8025 (Sized_relobj::do_layout): Record index of a discard .eh_frame
8026 section.
8027 (Sized_relobj::do_count_local_symbols): Skip local symbols in
8028 a discarded .eh_frame section.
8029 (Sized_relobj::do_finalize_local_symbols): Ditto.
8030 * object.h (class Sized_relobj): Declare new member
8031 discarded_eh_frame_shndx_.
8032 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
8033 (local_labels_test.o, local_labels_test): New rules.
8034 * testsuite/Makefile.in: Regenerate.
8035
1dcd334d
DK
80362009-06-04 Doug Kwan <dougkwan@google.com>
8037
8038 * layout.cc (Layout::section_name_mapping): Add mapping for
8039 special ARM sections.
8040
96d49306
DK
80412009-06-03 Doug Kwan <dougkwan@google.com>
8042
8043 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
8044 (utils::has_overflow): Same.
8045
dff16297
ILT
80462009-06-03 Ian Lance Taylor <iant@google.com>
8047
8048 * layout.cc (Layout::section_name_mapping): New array, replacing
8049 Layout::linkonce_mapping.
8050 (Layout::section_name_mapping_count): New variable, replacing
8051 Layout::linkonce_mapping_count.
8052 (Layout::linkonce_output_name): Remove.
8053 (Layout::output_section_name): Rewrite.
8054 * layout.h (class Layout): Rename Linkonce_mapping to
8055 Section_name_mapping, linkonce_mapping to section_name_mapping,
8056 linkonce_mapping_count to section_name_mapping_count. Don't
8057 declare linkonce_output_name.
8058
c121c671
DK
80592009-06-03 Doug Kwan <dougkwan@google.com>
8060
8061 * gold/arm.cc (namespace utils): New.
8062 (Target_arm::reloc_is_non_pic): Define new method.
8063 (class Arm_relocate_functions): New.
8064 (Target_arm::Relocate::relocate): Handle relocation types used by
8065 Android.
8066
07800fab
ILT
80672009-06-03 Ian Lance Taylor <iant@google.com>
8068
8069 * arm.cc (Target_arm::scan::global): Use || instead of |.
8070
c121c671
DK
80712009-06-02 Doug Kwan <dougkwan@google.com>
8072
8073 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
8074 issued_non_pic_error_.
8075 (class Target_arm::Scan): Declare new method check_non_pic.
8076 Define new method symbol_needs_plt_entry.
8077 Declare new data member issued_non_pic_error_.
8078 (class Target_arm::Relocate): Declare new method
8079 should_apply_static_reloc.
8080 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
8081 (Target_arm::Scan::check_non_pic): Define new method.
8082 (Target_arm::Scan::local): Handle a small subset of reloc types used
8083 by Android.
8084 (Target_arm::Scan::local): Same.
8085 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
8086
b19b0c6d
ILT
80872009-05-31 Mikolaj Zalewski <mikolajz@google.com>
8088
8089 * incremental.cc (Incremental_inputs::report_command_line): Filter
8090 out --incremental-* options.
8091
94cdfcff
DK
80922009-05-29 Doug Kwan <dougkwan@google.com>
8093
8094 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
8095 template class.
8096 (class Target_arm): Update comment.
8097 (Target_arm::Target_arm): Initialize new data members GOT_,
8098 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
8099 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
8100 and Target_arm::rel_dyn_section.
8101 Declare new_enum Target_arm::Got_type.
8102 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
8103 and DYNBSS_.
8104 Update commments for member do_dynsym_value.
8105 (Target_arm::got_size, Target_arm::plt_section,
8106 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
8107 new methods inside class defintion.
8108 (Target_arm::got_section): Define new method.
8109 (Target_arm::rel_dyn_section): Same.
8110 (Output_data_plt_arm): New template class.
8111 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
8112 (Output_data_plt_arm:do_adjust_output_section): Define new method.
8113 (Output_data_plt_arm::add_entry): Same.
8114 (Output_data_plt_arm::first_plt_entry): Define new
8115 static data member for PLT instruction template.
8116 (Output_data_plt_arm::plt_entry): Same.
8117 (Output_data_plt_arm::do_write): Define new method.
8118 (Target_arm::make_plt_entry): Same.
8119 (Target_arm::do_finalize_sections): Same.
8120 (Target_arm::do_dynsym_value): Same.
8121
4a657b0d
DK
81222009-05-28 Doug Kwan <dougkwan@google.com>
8123
8124 * Makefile.am (TARGETSOURCES): Add arm.cc.
8125 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
8126 * Makefile.in: Regenerate.
8127 * arm.cc: New file.
8128 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
8129
e7ae8c36
DK
81302009-05-26 Doug Kwan <dougkwan@google.com>
8131
8132 * options.cc (General_options::parse_exclude_libs). Fix a comment.
8133 (General_options::check_excluded_libs): Strip off directories in
8134 archive name before matching like GNU ld does.
8135 * testsuite/Makefile.am (MOSTLYCLEANFILES,
8136 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
8137 (exclude_libs_test_LDFLAGS): Add linker option
8138 -Wl,--exclude-libs,libexclude_libs_test_3
8139 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
8140 an explicit archive without using -l.
8141 (alt/libexclude_libs_test_3.a): New make rule.
8142 * testsuite/Makefile.in: Regenerate.
8143 * testsuite/exclude_libs_test.c : Declare lib3_default().
8144 (main): Call it.
8145 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
8146 * exclude_libs_test_3.c: New file.
8147
f12e7348
NC
81482009-05-26 Nick Clifton <nickc@redhat.com>
8149
8150 * po/id.po: New Indonesian translation.
8151 * po/gold.pot: Updated template file.
8152
4daadc0d
ST
81532009-05-22 Sriraman Tallam <tmsriram@google.com>
8154
e1df38aa 8155 * testsuite/Makefile.am: Add -ffunction-sections to compile
4daadc0d
ST
8156 gc_comdat_test files. Add -Wl,--gc-sections to build
8157 gc_comdat_test.
8158 * testsuite/Makefile.in: Regenerate.
8159 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
8160
531813ad
ST
81612009-05-21 Sriraman Tallam <tmsriram@google.com>
8162
8163 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
8164 kept comdat section was garbage collected.
8165 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
8166 * testsuite/Makefile.in: Regenerate.
8167 * testsuite/gc_comdat_test.sh: New file.
8168 * testsuite/gc_comdat_test_1.cc: New file.
8169 * testsuite/gc_comdat_test_2.cc: New file.
8170
65514900
CC
81712009-05-19 Doug Kwan <dougkwan@google.com>
8172
8173 * archive.cc (Archive::Archive): Move constructor from archive.h
8174 to here. Initialize no_export_.
8175 (Archive::get_elf_object_for_member): Set no_export flag of object.
8176 * archive.h (Archive::Archive): Move constructor body to
8177 archive.cc.
8178 (Archive::no_export): New method.
8179 (Archive::no_export_): New field.
8180 * object.h (Object::Object): Initialize no_export_ to false.
8181 (Object::no_export, Object::set_no_export): New methods.
8182 (Object::no_export_): New field.
8183 * options.cc (General_options::parse_exclude_libs): New method.
8184 (General_options::check_excluded_libs) Same.
8185 * options.h (exclude_libs): New option.
8186 (General_options::check_excluded_libs): New method declaration.
8187 (General_options::excluded_libs_): New field.
8188 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
8189 default or protected visibility if an object has no-export flag set.
8190 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
8191 (check_SCRIPTS): Add exclude_libs_test.sh.
8192 (check_DATA): Add exclude_libs_test.syms.
8193 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
8194 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
8195 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
8196 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
8197 (exclude_libs_test.syms, libexclude_libs_test_1.a,
8198 libexclude_libs_test_2.a): New rules.
8199 * testsuite/Makefile.in: Regenerate.
8200 * testsuite/exclude_libs_test.c: New file.
8201 * testsuite/exclude_libs_test.sh: Ditto.
8202 * testsuite/exclude_libs_test_1.c: Ditto.
8203 * testsuite/exclude_libs_test_2.c: Ditto.
8204
1b77ea50
ILT
82052009-05-15 Ian Lance Taylor <iant@google.com>
8206
8207 * configure.ac: Check for declarations for cases where libiberty.h
8208 checks HAVE_DECL_xxx.
8209 * configure, config.in: Rebuild.
8210
072fe7ce
ILT
82112009-05-15 Mikolaj Zalewski <mikolajz@google.com>
8212
8213 * gold.h (Incremental_argument_list): Remove (invalid) forward
8214 declaration.
8215 * incremental.cc (Incremental_inputs::report_achive): New method.
8216 (Incremental_inputs::report_object): New method.
8217 (Incremental_inputs::report_script): New method.
8218 (Incremental_inputs::finalize_inputs): New method.
8219 (Incremental_inputs::finalize): Call finalize_inputs().
8220 (Incremental_inputs::sized_create_incremental_inputs_section_data):
8221 Create inputs entries.
8222 * incremental.h (Incremental_input_type): New enum.
8223 (Incremental_inputs::Incremental_input): Initialize new fields.
8224 (Incremental_inputs::report_inputs): New method.
8225 (Incremental_inputs::report_achive): New method.
8226 (Incremental_inputs::report_object): New method.
8227 (Incremental_inputs::report_script): New method.
8228 (Incremental_inputs::finalize_inputs): New method.
8229 (Incremental_inputs::Input_info): New struct.
8230 (Incremental_inputs::Input_info_map): New typedef.
8231 (Incremental_inputs::lock_): New field.
8232 (Incremental_inputs::Inputs_): New field.
8233 (Incremental_inputs::Inputs_map): New field.
8234 * main.cc (main): Call Incremental_input::report_inputs.
8235 * options.h (Input_argument_list): Typedef moved from
8236 Input_arguments.
8237 (Input_file_group::Files): Remove, use ::Input_argument_list.
8238 (Input_file_group::Input_argument_list): Remove, use
8239 ::Input_argument_list.
8240 * plugin.cc (Plugin_manager::add_input_file): Add error in
8241 incremental build.
8242 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
8243 functions.
8244 * script.cc (read_input_script): Call
8245 Incremental_input::report_script.
8246 * script.h (Script_info): New class.
8247
b0481b0b
ILT
82482009-04-27 Ian Lance Taylor <iant@google.com>
8249
8250 * x86_64.cc (do_adjust_output_section): Set entsize to
8251 plt_entry_size.
8252
b22a5a41 82532009-04-23 Elliott Hughes <enh@google.com>
6d1e3092
CD
8254
8255 * output.cc (Output_file::close): After short writes, continue
8256 writing from the correct offset in the buffer being written.
8257
40fde488
CD
82582009-04-23 Chris Demetriou <cgd@google.com>
8259
8260 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
8261 * configure: Regenerate.
8262 * config.in: Regenerate.
8263 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
8264 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
8265
3ce2c28e
ILT
82662009-04-21 Mikolaj Zalewski <mikolajz@google.com>
8267
8268 * incremental.cc (Incremental_inputs_header_data): Renamed from
8269 Incremental_input_header_data.
8270 (Incremental_inputs_header_data::data_size): New field.
8271 (Incremental_inputs_header_data::put_input_file_count): Renamed
8272 from input_file_count.
8273 (Incremental_inputs_header_data::put_command_line_offset): Renamed
8274 from command_line_offset.
8275 (Incremental_inputs_header_data::put_reserved): Renamed from
8276 put_reserved.
8277 (Incremental_inputs_entry_data): Renamed from
8278 Incremental_input_entry_data.
8279 (Incremental_inputs_entry_data::data_size): New field.
8280 (Incremental_inputs::report_command_line): New method.
8281 (Incremental_inputs::finalize): New method.
8282 (Incremental_inputs::create_incremental_inputs_data): New method.
8283 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
8284 * incremental.h: New file.
8285 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
8286 (Layout::finalize): Create incremental inputs section in
8287 incremental builds.
8288 (Layout::create_incremental_info_sections): New method.
8289 * layout.h (Layout::incremental_inputs): New method.
8290 (Layout::create_incremental_info_sections): New method.
8291 (Layout::incremental_inputs_): New field.
8292 * main.cc (main): Notify Incremental_input of the command line.
8293
e55bde5e
ILT
82942009-04-01 Ian Lance Taylor <iant@google.com>
8295 Mikolaj Zalewski <mikolajz@google.com>
8296
8297 * gold.h (reserve_unordered_map): Define, three versions, one for
8298 each version of Unordered_map.
8299 * layout.cc (Layout::Layout): Remove options parameter. Add
8300 number_of_input_files parameter. Don't initialize options_.
8301 Initialize number_of_input_files_ and resized_signatures_. Move
8302 sections_are_attached_.
8303 (Layout::layout_group): Reserve space for group_signatures_.
8304 (Layout::find_or_add_kept_section): Change name parameter to be a
8305 reference. Resize signatures_ map when it gets large enough.
8306 (Layout::layout_eh_frame): Use parameters->options() instead of
8307 this->options_.
8308 (Layout::make_output_section): Likewise.
8309 (Layout::attach_allocated_section_to_segment): Likewise.
8310 (Layout::finalize, Layout::create_executable_stack): Likewise.
8311 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
8312 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
8313 * layout.h (class Layout): Update declarations. Remove options_
8314 field. Add number_of_input_files_ and resized_signatures_
8315 fields. Move sections_are_attached_ field.
8316 * main.cc (main): Pass number of input files to Layout
8317 constructor. Don't pass options.
8318
154b857c
ILT
83192009-03-30 Ian Lance Taylor <iant@google.com>
8320
8321 * ffsll.c (ffsll): Correct implementation.
8322
2f35ab9b
ILT
83232009-03-27 Ian Lance Taylor <iant@google.com>
8324
fd03461a
ILT
8325 * ffsll.c: New file.
8326 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
8327 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
8328 * ftruncate.c (ftruncate): Declare before definition.
8329 * mremap.c (mremap): Likewise.
8330 * pread.c (pread): Likewise.
8331 * configure, Makefile.in, config.in: Rebuild.
8332
2f35ab9b
ILT
8333 * mremap.c: New file.
8334 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
8335 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
8336 (mremap): Declare if HAVE_MREMAP is not defined.
8337 * configure, Makefile.in, config.in: Rebuild.
8338
33aea2fd
CC
83392009-03-27 Cary Coutant <ccoutant@google.com>
8340
8341 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
8342 position independent.
8343 * sparc.cc (Target_sparc::check_non_pic): Likewise.
8344 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
8345
6d479619
CC
83462009-03-24 Cary Coutant <ccoutant@google.com>
8347
8348 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
8349 an executable.
8350 (needs_dynamic_reloc): Likewise.
8351
afc06bb8
ILT
83522009-03-24 Ian Lance Taylor <iant@google.com>
8353
8354 * yyscript.y (file_cmd): Recognize EXTERN.
8355 (extern_name_list, extern_name_list_body): New nonterminals.
8356 * script.cc (script_add_extern): Define.
8357 * script-c.h (script_add_extern): Declare.
8358
f6060a4d
ILT
83592009-03-24 Rafael Avila de Espindola <espindola@google.com>
8360
8361 * object.cc (is_elf_object): Define.
8362 * object.h (is_elf_object): Declare.
8363 * archive.cc (Archive::get_elf_object_for_member): Call
8364 is_elf_object.
33aea2fd 8365 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
f6060a4d 8366
26736d8e
ILT
83672009-03-24 Elliott Hughes <enh@google.com>
8368
8369 * output.cc (Output_file::map_anonymous): Define.
8370 (Output_file::map): Use map_anonymous. If the regular mmap fails,
8371 try an anonymous one. Report the size if the mmap fails.
8372 * output.h (class Output_file): Declare map_anonymous.
8373
22fd9730
ILT
83742009-03-24 Ian Lance Taylor <iant@google.com>
8375
8376 * target-select.cc (instantiate_target): Don't acquire the lock if
8377 the instantiated_target_ field has already been set.
8378
cb010894
ILT
83792009-03-23 Ian Lance Taylor <iant@google.com>
8380
7f055c20
ILT
8381 * gold-threads.h (class Initialize_lock): Define.
8382 * gold-threads.cc (class Initialize_lock_once): Define.
8383 (initialize_lock_control): New static variable.
8384 (initialize_lock_pointer): New static variable.
8385 (initialize_lock_once): New static function.
8386 (Initialize_lock::Initialize_lock): Define.
8387 (Initialize_lock::initialize): Define.
8388 * target-select.h: Include "gold-threads.h".
8389 (class Target_selector): Add lock_ and initialize_lock_ fields.
8390 Don't define instantiate_target, just declare it.
8391 * target-select.cc (Target_selector::Target_selector): Initialize
8392 new fields.
8393 (Target_selector::instantiate_target): Define.
8394 * descriptors.h: Include "gold-threads.h".
8395 (class Descriptors): Add initialize_lock_ field.
8396 * descriptors.cc (Descriptors::Descriptors): Initialize new
8397 field.
8398 (Descriptors::open): Use initialize_lock_ field
8399 * errors.h (class Errors): Add initialize_lock_ field.
8400 * errors.cc (Errors::Errors): Initialize new field.
8401 (Errors::initialize_lock): Use initialize_lock_ field.
8402 * powerpc.cc (class Target_selector_powerpc): Remove
8403 instantiated_target_ field. In do_recognize call
8404 instantiate_target rather than do_instantiate_target. In
8405 do_instantiate_target just allocate a new target.
8406 * sparc.cc (class Target_selector_sparc): Likewise.
8407
36959681
ILT
8408 * freebsd.h: New file.
8409 * i386.cc: Include "freebsd.h".
8410 (Target_i386): Derive from Target_freebsd rather than
8411 Sized_target.
8412 (Target_selector_i386): Derive from Target_selector_freebsd rather
8413 than Target_selector.
8414 * x86_64.cc: Include "freebsd.h".
8415 (Target_x86_64): Derive from Target_freebsd rather than
8416 Sized_target.
8417 (Target_selector_x86_64): Derive from Target_selector_freebsd
8418 rather than Target_selector.
8419 * target.h (class Target): Add adjust_elf_header and
8420 do_adjust_elf_header.
8421 * output.cc (Output_file_header:: do_sized_write): Call target
8422 adjust_elf_header routine.
8423 * configure.tgt: Set targ_osabi.
8424 * configure.ac: Define GOLD_DEFAULT_OSABI.
8425 * parameters.cc (Parameters::default_target): Pass
8426 GOLD_DEFAULT_OSABI to select_target.
8427 * target-select.h (class Target_selector): Make instantiate_target
8428 protected rather than private.
8429 * Makefile.am (HFILES): Add freebsd.h.
8430 * configure, Makefile.in, config.in: Rebuild.
8431
cb010894
ILT
8432 * merge.cc (do_add_input_section): Correct pend value. Change
8433 message about last entry not being null terminated from error to
8434 warning.
8435
0e879927
ILT
84362009-03-20 Mikolaj Zalewski <mikolajz@google.com>
8437
8438 * incremental.cc: New file.
8439 * Makefile.am (CCFILES): Add incremental.cc.
8440 * Makefile.in: Rebuild.
8441
41105937
PP
84422009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
8443
8444 * layout.cc (Layout::output_section_name): Preserve names
8445 of '.note.' sections.
e1df38aa 8446
60439920
ILT
84472009-03-19 Ian Lance Taylor <iant@google.com>
8448
8449 * descriptors.cc (Descriptors::open): Check that the options are
8450 valid before using them.
8451
0d371ad3
ILT
84522009-03-18 Ian Lance Taylor <iant@google.com>
8453
8454 * script-sections.h: Include <list>.
8455 (class Script_sections): Change Sections_elements from std::vector
8456 to std::list. Typedef public Elements_iterator. Add
8457 orphan_section_placement_, data_segment_align_start_, and
8458 saw_data_segment_align_ fields. Remove data_segment_align_index_
8459 field.
8460 * script-sections.cc (class Orphan_section_placement): New class.
8461 (class Sections_element): Add virtual functions is_relro and
8462 orphan_section_init. Remove virtual function place_orphan_here.
8463 (class Output_section_definition): Add is_relro and
8464 orphan_section_init. Remove place_orphan_here.
8465 (class Orphan_output_section): Likewise.
8466 (Script_sections::Script_sections): Update for field changes.
8467 (Script_sections::data_segment_align): Set saw_data_segment_align_
8468 and data_segment_align_start_, not data_segment_align_index.
8469 (Script_sections::data_segment_relro_end): Check
8470 saw_data_segment_align_. Use data_segment_align_start_ rather
8471 than data_segment_align_index_.
8472 (Script_sections::place_orphan): Rewrite to use
8473 Orphan_section_placement.
8474
9201d894
ILT
84752009-03-17 Ian Lance Taylor <iant@google.com>
8476
9c5b8369
ILT
8477 * archive.cc (Archive::add_symbols): Check for a version attached
8478 to the symbol name in the archive map.
8479 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
8480 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
8481 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
8482 (ver_test_11.a): New target.
8483 * testsuite/Makefile.in: Rebuild.
8484
9201d894
ILT
8485 * configure.ac: Check for chsize and posix_fallocate. Replace
8486 ftruncate.
8487 * ftruncate.c: New file, from gnulib.
8488 * output.cc (posix_fallocate): Define dummy version if not
8489 HAVE_POSIX_FALLOCATE.
8490 (Output_file::map): Call posix_fallocate rather than lseek and
8491 write.
8492 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
8493 * configure, Makefile.in, config.in: Rebuild.
8494
ef4ab7a8 84952009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
e1df38aa 8496
ef4ab7a8
PP
8497 * layout.h (Layout::create_note): Add section_name parameter.
8498 * layout.cc (Layout::create_note): Likewise.
8499 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
e1df38aa 8500
8c500701
ILT
85012009-03-17 Ian Lance Taylor <iant@google.com>
8502
e85b18e1
ILT
8503 * descriptors.cc: Include "options.h".
8504 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
8505 (Descriptors::open): Always use O_CLOEXEC when opening a new
8506 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
8507 then set FD_CLOEXEC.
8508
9efe6174
ILT
8509 * sparc.cc (class Target_sparc): Add has_got_section.
8510 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
8511 make sure we have a GOT section.
8512
8513 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
8514 (Target_sparc::Scan::local): Likewise.
8515 (Target_sparc::Scan::global): Likewise.
8516 (Target_sparc::Relocate::relocate): Likewise.
8517 (Target_sparc::Relocate::relocate_tls): Likewise.
8518
8c500701
ILT
8519 * symtab.cc (Symbol_table::define_default_version): New function,
8520 broken out of add_from_object.
8521 (Symbol_table::add_from_object): Call define_default_version.
8522 (Symbol_table::define_special_symbol): Add resolve_oldsym
8523 parameter. Change all callers. If the version for a symbol comes
8524 from a version script, resolve it with the symbol with the same
8525 name with no version. Also add the symbol without a version if
8526 appropriate.
8527 (do_define_in_output_data): If resolving with oldsym, don't delete
8528 sym.
8529 (do_define_in_output_segment): Likewise.
8530 (do_define_as_constant): Likewise.
8531 * symtab.h (class Symbol_table): Update declarations.
8532
f1ed28fb
ILT
85332009-03-13 Ian Lance Taylor <iant@google.com>
8534
15f8229b
ILT
8535 * readsyms.cc (Read_symbols::incompatible_warning): New function.
8536 (Read_symbols::requeue): New function.
8537 (Read_symbols::do_read_symbols): If make_elf_object fails because
8538 the target type is not configured, and the file was searched for,
8539 issue a warning and retry with the next directory.
8540 (Add_symbols::run): If the file has an incompatible format, and
8541 it was searched for, requeue the Read_symbols task. On error,
8542 release the object.
8543 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
8544 dirindex parameter to constructor. Change all callers. Declare
8545 incompatible_warning and requeue.
8546 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
8547 input_argument_ and input_group_ fields. Add them to
8548 constructor. Change all callers.
8549 (class Read_script): Add dirindex_ field. Add it to constructor.
8550 Change all callers.
8551 * archive.cc (Archive::setup): Remove input_objects parameter.
8552 Change all callers.
8553 (Archive::get_file_and_offset): Likewise.
8554 (Archive::read_all_symbols): Likewise.
8555 (Archive::read_symbols): Likewise.
8556 (Archive::get_elf_object_for_member): Remove input_objects
8557 parameter. Add punconfigured parameter. Change all callers.
8558 (Archive::add_symbols): Change return type to bool. Check return
8559 value of include_member.
8560 (Archive::include_all_members): Likewise.
8561 (Archive::include_member): Change return type to bool. Return
8562 false if first included object has incompatible target. Set
8563 included_member_ field.
8564 (Add_archive_symbols::run): If add_symbols returns false, requeue
8565 Read_symbols task.
8566 * archive.h (class Archive): Add included_member_ field.
8567 Initialize it in constructor. Add input_file and searched_for
8568 methods. Update declarations.
8569 (class Add_archive_symbols): Add dirpath_, dirindex_, and
8570 input_argument_ fields. Add them to constructor. Change all
8571 callers.
8572 * script.cc: Include "target-select.h".
8573 (class Parser_closure): Add skip_on_incompatible_target_ and
8574 found_incompatible_target_ fields. Add
8575 skip_on_incompatible_target parameter to constructor. Change all
8576 callers. Add methods skip_on_incompatible_target,
8577 clear_skip_on_incompatible_target, found_incompatible_target, and
8578 set_found_incompatible_target.
8579 (read_input_script): Add dirindex parameter. Change all callers.
8580 If parser finds an incompatible target, requeue Read_symbols
8581 task.
8582 (script_set_symbol): Clear skip_on_incompatible_target in
8583 closure.
8584 (script_add_assertion, script_parse_option): Likewise.
8585 (script_start_sections, script_add_phdr): Likewise.
8586 (script_check_output_format): New function.
8587 * script.h (read_input_script): Update declaration.
8588 * script-c.h (script_check_output_format): Declare.
8589 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
8590 (ignore_cmd): Remove OUTPUT_FORMAT.
8591 * fileread.cc (Input_file::Input_file): Add explicit this.
8592 (Input_file::will_search_for): New function.
8593 (Input_file::open): Add pindex parameter. Change all callers.
8594 * fileread.h (class Input_file): Add input_file_argument method.
8595 Declare will_search_for. Update declarations.
8596 * object.cc (make_elf_object): Add punconfigured parameter.
8597 Change all callers.
8598 * object.h (class Object): Make input_file public. Add
8599 searched_for method.
8600 (make_elf_object): Update declaration.
8601 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
8602 restart search.
8603 * dirsearch.h (class Dirsearch): Update declaration.
8604 * options.h (class General_options): Add --warn-search-mismatch.
8605 * parameters.cc (Parameters::is_compatible_target): New function.
8606 * parameters.h (class Parameters): Declare is_compatible_target.
8607 * workqueue.cc (Workqueue::add_blocker): New function.
8608 * workqueue.h (class Workqueue): Declare add_blocker.
8609
f1ed28fb
ILT
8610 * fileread.cc (Input_file::open): Remove options parameter.
8611 Change all callers.
8612 (Input_file::open_binary): Likewise.
8613 * script.cc (read_input_script): Likewise.
8614 * readsyms.h (class Read_symbols): Remove options_ field. Remove
8615 options parameter from constructor. Change all callers.
8616 (class Read_script): Likewise.
8617 * fileread.h (class Input_file): Update declarations.
8618 * script.h (read_input_script): Update declaration.
8619
34dd024a
NC
86202009-03-10 Nick Clifton <nickc@redhat.com>
8621
8622 * po/es.po: New Spanish translation.
8623
6d71b17c
CC
86242009-03-06 Cary Coutant <ccoutant@google.com>
8625
8626 * options.cc (parse_short_option): Keep dash_z from registering itself.
8627
031cdbed
ILT
86282009-03-03 Ian Lance Taylor <iant@google.com>
8629
8630 PR 9918
8631 * target-reloc.h (relocate_section): Pass output_section to
8632 relocate.
8633 * i386.cc (Target_i386::should_apply_static_reloc): Add
8634 output_section parameter. Change all callers.
8635 (Target_i386::Relocate::relocate): Add output_section parameter.
8636 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
8637 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
8638 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
8639 * testsuite/two_file_shared.sh: New script.
8640 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
8641 (check_DATA): Add two_file_shared.dbg.
8642 (two_file_shared.dbg): New target.
8643 * testsuite/Makefile.in: Rebuild.
8644
15d5fa16
ILT
86452009-03-01 Ian Lance Taylor <iant@google.com>
8646
8647 * configure.ac: Check for byteswap.h.
8648 * configure: Rebuild.
8649 * config.in: Rebuild.
8650
8a4c0b0d
ILT
86512009-03-01 Mikolaj Zalewski <mikolajz@google.com>
8652
8653 * layout.cc (Layout::find_or_add_kept_section): New function.
8654 (Layout::add_comdat): Removed.
8655 * layout.h (struct Kept_section): Move out of class Layout.
8656 Remove trailing underscores from field names. Add group_sections
8657 field. Rename group_ field to is_group. Change all uses.
8658 (class Layout): Declare find_or_add_kept_section, not add_comdat.
8659 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
8660 comdat_groups_ field.
8661 (Sized_relobj::include_section_group): Use
8662 find_or_add_kept_section and Kept_section::group_sections.
8663 (Sized_relobj::include_linkonce_section): Likewise.
8664 * object.cc (class Sized_relobj): Don't define Comdat_group or
8665 Comdat_group_table. Remove find_comdat_group and
8666 add_comdat_group. Remove comdat_groups_ field.
8667 * plugin.cc (include_comdat_group): Use
8668 Layout::find_or_add_kept_section.
8669
b4ecf66b
ILT
86702009-02-28 Ian Lance Taylor <iant@google.com>
8671
14359ca0
ILT
8672 * README: --gc-sections and map files are now supported. Document
8673 some build requirements.
8674
b4ecf66b
ILT
8675 PR 6992
8676 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
8677 relocatable link set the value of the section symbol to zero.
8678 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
8679 relocatable link don't include the section address in the local
8680 symbol value.
8681
0602e05a
ILT
86822009-02-27 Ian Lance Taylor <iant@google.com>
8683
fd9d194f
ILT
8684 PR 6811
8685 * options.h (class Search_directory): Add is_system_directory.
8686 (class General_options): Declare is_in_system_directory.
8687 * options.cc (get_relative_sysroot): Make static.
8688 (get_default_sysroot): Make static.
8689 (General_optoins::is_in_system_directory): New function.
8690 * fileread.cc (Input_file::is_in_system_directory): New function.
8691 * fileread.h (class Input_file): Declare is_in_system_directory.
8692 * object.h (class Object): Add is_in_system_directory.
8693 (class Input_objects): Remove system_library_directory_ field.
8694 * object.cc (Input_objects::add_object): Don't set
8695 system_library_directory_.
8696 (input_objects::found_in_system_library_directory): Remove.
8697 * symtab.cc (Symbol_table::write_globals): Remove input_objects
8698 parameter. Change all callers.
8699 (Symbol_table::sized_write_globals): Likewise.
8700 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
8701 Call Object::is_in_system_directory.
8702 * symtab.h (class Symbol_table): Update declarations.
8703
61edd21f
ILT
8704 PR 5990
8705 * descriptors.h (Open_descriptor): Add is_on_stack field.
8706 * descriptors.cc (Descriptors::open): If the descriptor is on the
8707 top of the stack, remove it. Initialize is_on_stack field.
8708 (Descriptors::release): Only add pod to stack if it is not on the
8709 stack already.
8710 (Descriptors::close_some_descriptor): Clear stack_next and
8711 is_on_stack fields.
8712
e29e076a
ILT
8713 PR 7091
8714 * output.cc (Output_section::find_starting_output_address): Rename
8715 from starting_output_address; add PADDR parameter; change return
8716 type.
8717 * output.h (class Output_section): Declare
8718 find_starting_output_address instead of starting_output_address.
8719 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
8720 section symbol for which we can't find a merge section.
8721
0602e05a
ILT
8722 PR 9836
8723 * symtab.cc (Symbol_table::add_from_object): If the visibility is
8724 hidden or internal, force the symbol to be local.
8725 * resolve.cc (Symbol::override_visibility): Define.
8726 (Symbol::override_base): Use override_visibility.
8727 (Symbol_table::resolve): Likewise.
8728 (Symbol::override_base_with_special): Likewise.
8729 (Symbol_table::override_with_special): If the visibility is hidden
8730 or internal, force the symbol to be local.
8731 * symtab.h (class Symbol): Add set_visibility and
8732 override_visibility.
8733 * testsuite/ver_test_1.sh: New file.
8734 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
8735 (check_DATA): Add ver_test_1.syms.
8736 (ver_test_1.syms): New target.
8737 * testsuite/Makefile.in: Rebuild.
8738
401a9a73
CC
87392009-02-25 Cary Coutant <ccoutant@google.com>
8740
8741 * layout.cc (Layout::choose_output_section): Don't rename sections
8742 when using a linker script that has a SECTIONS clause.
8743 * Makefile.in: Regenerate.
8744
8745 * testsuite/Makefile.am (script_test_5.sh): New test case.
8746 * testsuite/Makefile.in: Regenerate.
8747 * testsuite/script_test_5.cc: New file.
8748 * testsuite/script_test_5.sh: New file.
8749 * testsuite/script_test_5.t: New file.
8750
f488e4b0
CC
87512009-02-13 Rafael Avila de Espindola <espindola@google.com>
8752
8753 * archive.cc (Archive::include_member): Update calls to add_symbols.
8754 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
8755 the Layout argument.
8756 * dynobj.h (do_add_symbols): Add the Layout argument.
8757 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
8758 Layout argument.
8759 * object.h (Object::add_symbols): Add the Layout argument.
8760 (Object::do_add_symbols): Add the Layout argument.
8761 (Sized_relobj::do_add_symbols): Add the Layout argument.
8762 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
8763 Unify the two versions.
8764 (Add_plugin_symbols): Remove.
8765 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
8766 (Sized_pluginobj::do_add_symbols): Unify the two versions.
8767 (Add_plugin_symbols): Remove.
8768 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
8769 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
8770 (Add_symbols::run): Make it work with Pulginobj.
8771
89dd1680
ILT
87722009-02-06 Ian Lance Taylor <iant@google.com>
8773
8774 * object.cc (Sized_relobj::do_layout): Make info message start
8775 with lower case letter.
8776
266d0a74
ILT
87772009-02-06 Mikolaj Zalewski <mikolajz@google.com>
8778
602b464e
ILT
8779 * binary.cc: Fix file comment.
8780
266d0a74
ILT
8781 * options.h (enum Incremental_disposition): Define.
8782 (class General_options): Add new options: --incremental,
8783 --incremental_changed, --incremental_unchanged,
8784 --incremental_unknown. Add incremental_disposition_ and
8785 implicit_incremental_ fields.
8786 (General_options::incremental_disposition): New function.
8787 (class Position_dependent_options): Add incremental_disposition
8788 option.
8789 (Position_dependent_options::copy_from_options): Set incremental
8790 dispositions.
8791 * options.cc (General_options::parse_incremental_changed): New
8792 function.
8793 (General_options::parse_incremental_unchanged): New function.
8794 (General_options::parse_incremental_unknown): New function.
8795 (General_options::General_options): Initialize new fields
8796 incremental_disposition_ and implicit_incremental_.
8797 (General_options::finalize): Check for uasge of --incremental-*
8798 without --incremental.
8799
f073bbf7
CD
88002009-02-06 Chris Demetriou <cgd@google.com>
8801
8802 * gold.h (gold_undefined_symbol): Change to take only a Symbol
8803 pointer and to report location as the file name associated with
8804 the symbol.
8805 (gold_undefined_symbol_at_location): New function to replace the
8806 old gold_undefined_symbol functionality.
8807 * target-reloc.h (relocate_section): Update to use
8808 gold_undefined_symbol_at_location.
8809 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
8810 Call gold_undefined_symbol function rather than gold_error.
8811 * errors.h (Errors::undefined_symbol): Take location as a
8812 string, rather than calculating it from a relocation.
8813 * errors.cc (Errors::fatal): Print "fatal error:" before the
8814 formatted message.
8815 (Errors::error, Errors::error_at_location): Print "error: "
8816 before the formatted message.
8817 (Errors::undefined_symbol): Take location as a string, rather
8818 than calculating it from a relocation.
8819 (gold_undefined_symbol_at_location): New function akin to
8820 old gold_undefined_symbol, calculates location from relocation.
8821 (gold_undefined_symbol): Change to take only a Symbol pointer
8822 and to report location as the file name associated with the symbol.
8823 * testsuite/debug_msg.sh: Update for changed error messages.
8824 * testsuite/undef_symbol.sh: Likewise.
8825
8e94a90c
ILT
88262009-02-04 Duncan Sands <baldrick@free.fr>
8827
8828 PR 9812
8829 * reduced_debug_output.h
8830 (Output_reduced_debug_abbrev_section::failed): Use format for
8831 gold_warning.
8832 (Output_reduced_debug_info_section::faild): Likewise.
8833
88a0e15b
ILT
88342009-01-31 Mikolaj Zalewski <mikolajz@google.com>
8835
8836 * script.cc (Lazy_demangler): New class.
8837 (Version_script_info::get_symbol_version_helper): Demangle a
8838 symbol only once.
8839
5efc7cd2
CC
88402009-01-29 Cary Coutant <ccoutant@google.com>
8841
8842 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
8843 to __tls_get_addr.
8844 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
8845
e0ebcf42
ILT
88462009-01-28 Ian Lance Taylor <iant@google.com>
8847
5efc7cd2 8848 * version.cc (version_string): Bump to 1.9.
75fe7426 8849
e0ebcf42
ILT
8850 * gold.h: Include <cstring> and <stdint.h>.
8851 * version.cc: Include <cstdio>.
8852 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
8853 warning.
8854 * reduced_debug_output.cc (insert_into_vector): Rename from
8855 Insert_into_vector; change all callers. Use Swap_unaligned to
8856 avoid aliasing issue; remove union since it is unnecessary.
8857
8e2813be 88582009-01-27 Sriraman Tallam <tmsriram@google.com>
6d03d481
ST
8859
8860 * Makefile.am (CCFILES): Add gc.cc.
8861 (HFILES): Add gc.h.
8862 * Makefile.in: Regenerate.
8863 * gold.cc (Gc_runner): New class.
8864 (queue_initial_tasks): Call garbage collection related tasks
8865 when corresponding options are invoked.
8866 (queue_middle_gc_tasks): New function.
8867 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
8868 processed early before laying out sections during garbage collection.
8869 * gold.h (queue_middle_gc_tasks): New function.
8870 (is_prefix_of): Move from "layout.cc".
8871 * i386.cc (Target_i386::gc_process_relocs): New function.
8872 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
8873 * main.cc (main): Create object of class "Garbage_collection".
8874 * object.cc (Relobj::copy_symbols_data): New function.
8875 (Relobj::is_section_name_included): New function.
e1df38aa
NC
8876 (Sized_relobj::do_layout): Allow this function to be called twice
8877 during garbage collection and defer layout of section during the
6d03d481
ST
8878 first call.
8879 * object.h (Relobj::get_symbols_data): New function.
8880 (Relobj::is_section_name_included): New function.
8881 (Relobj::copy_symbols_data): New function.
8882 (Relobj::set_symbols_data): New function.
8883 (Relobj::get_relocs_data): New function.
8884 (Relobj::set_relocs_data): New function.
8885 (Relobj::is_output_section_offset_invalid): New pure virtual function.
8886 (Relobj::gc_process_relocs): New function.
8887 (Relobj::do_gc_process_relocs): New pure virtual function.
8888 (Relobj::sd_): New data member.
8889 (Sized_relobj::is_output_section_offset_invalid): New function.
8890 (Sized_relobj::do_gc_process_relocs): New function.
8891 * options.h (General_options::gc_sections): Modify to not be a no-op.
8892 (General_options::print_gc_sections): New option.
8893 * plugin.cc (Plugin_finish::run): Remove function call to
8894 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
8895 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
8896 * reloc.cc (Read_relocs::run): Add task to process relocs and
8897 determine unreferenced sections when doing garbage collection.
8898 (Gc_process_relocs): New class.
8899 (Sized_relobj::do_gc_process_relocs): New function.
8900 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
8901 sections that are garbage collected.
8902 * reloc.h (Gc_process_relocs): New class.
8903 * sparc.cc (Target_sparc::gc_process_relocs): New function.
8904 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
8905 symbols whose corresponding sections are garbage collected.
8906 (Symbol_table::Symbol_table): Add new parameter for the garbage
8907 collection object.
8908 (Symbol_table::gc_mark_undef_symbols): New function.
8909 (Symbol_table::gc_mark_symbol_for_shlib): New function.
8910 (Symbol_table::gc_mark_dyn_syms): New function.
8911 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
8912 as garbage.
8913 (Symbol_table::add_from_object): Likewise.
8914 (Symbol_table::add_from_relobj): When building shared objects, do not
8915 treat externally visible symbols as garbage.
8916 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
8917 table information for static and relocatable links.
8918 * symtab.h (Symbol_table::set_gc): New function.
8919 (Symbol_table::gc): New function.
8920 (Symbol_table::gc_mark_undef_symbols): New function.
8921 (Symbol_table::gc_mark_symbol_for_shlib): New function.
8922 (Symbol_table::gc_mark_dyn_syms): New function.
8923 (Symbol_table::gc_): New data member.
e1df38aa 8924 * target.h (Sized_target::gc_process_relocs): New pure virtual
6d03d481
ST
8925 function.
8926 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
8927 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
8928
3b293544
CF
89292009-01-20 Chris Faylor <me.sourceware@sourceware.org>
8930
8931 * options.h (General_options::gc_sections): Define as a no-op for now.
8932 (General_options::no_keep_memory): Ditto.
8933 (General_options::Bshareable): Define.
8934 * options.cc (General_options::finalize): Honor -Bshareable.
8935
83d22aa8
AS
89362009-01-20 Andreas Schwab <schwab@suse.de>
8937
8938 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
8939 read the value in the contents, since we don't use it. Use the
8940 template endianness when writing.
8941 (Relocate::relocate): Use it for R_PPC_REL16_HA.
8942
cd536b21
AS
89432009-01-19 Andreas Schwab <schwab@suse.de>
8944
8945 * configure.tgt (powerpc64-*): Fix targ_obj.
8946
99e9a495
ILT
89472009-01-15 Ian Lance Taylor <iant@google.com>
8948
8949 * object.cc (Sized_relobj::write_local_symbols): Don't write out
8950 local symbols when stripping all symbols.
8951
bbbfea06
CC
89522009-01-14 Cary Coutant <ccoutant@google.com>
8953
99e9a495 8954 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 8955
0f7c0701
CC
89562009-01-14 Cary Coutant <ccoutant@google.com>
8957
8958 * archive.cc (Archive::get_elf_object_for_member): Remove call
8959 to File_read::claim_for_plugin.
8960 * descriptors.cc (Descriptors::open): Remove reference to
8961 is_claimed.
8962 (Descriptors::claim_for_plugin): Remove.
8963 * descriptors.h (Descriptors::claim_for_plugin): Remove.
8964 (Descriptors::is_claimed): Remove.
8965 (claim_descriptor_for_plugin): Remove.
8966 * fileread.cc (File_read::claim_for_plugin): Remove.
8967 * fileread.h (File_read::claim_for_plugin): Remove.
8968 (File_read::descriptor): Reopen descriptor if necessary.
8969 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
8970 (Plugin_manager::all_symbols_read): Add task parameter. Change
8971 all callers.
8972 (Plugin_manager::get_input_file): New function.
8973 (Plugin_manager::release_input_file): New function.
8974 (Pluginobj::Pluginobj): Add filesize parameter and initialize
8975 corresponding data member.
8976 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
8977 and pass to base constructor. Change all callers.
8978 (get_input_file, release_input_file): New functions.
8979 (make_sized_plugin_object): Add filesize parameter. Change all callers.
8980 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
8981 (Plugin_manager::all_symbols_read): Add task parameter.
8982 (Plugin_manager::get_input_file): New function.
8983 (Plugin_manager::release_input_file): New function.
8984 (Plugin_manager::task_): New data member.
8985 (Pluginobj::Pluginobj): Add filesize parameter.
8986 (Pluginobj::filename): New function.
8987 (Pluginobj::descriptor): New function.
8988 (Pluginobj::filesize): New function.
8989 (Pluginobj::filesize_): New data member.
8990 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
8991 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
8992 File_read::claim_for_plugin; use Object::unlock to unlock the file.
8993
8994 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
8995 with archive libraries.
8996 * testsuite/Makefile.in: Regenerate.
8997 * testsuite/plugin_test.c (struct sym_info): New type.
8998 (get_input_file, release_input_file): New static variables.
8999 (onload): Capture new transfer vector entries.
9000 (claim_file_hook): Stop reading at end of file according to filesize.
9001 Factor out parsing of readelf output into separate function.
9002 (all_symbols_read_hook): Exercise get_input_file and release_input_file
9003 APIs and get the source file name from the symbol table. Convert
9004 source file name to corresponding object file name. Print info
9005 message when adding new input files.
9006 (parse_readelf_line): New function.
9007 * testsuite/plugin_test_1.sh: Add checks for new info messages.
9008 * testsuite/plugin_test_2.sh: Likewise.
9009 * testsuite/plugin_test_3.sh: Likewise.
9010 * testsuite/plugin_test_4.sh: New test case.
9011
62a6d109
ILT
90122009-01-07 Ian Lance Taylor <iant@google.com>
9013
9014 * version.cc (version_string): Bump to 1.8.
9015
483620e8
CC
90162008-12-23 Cary Coutant <ccoutant@google.com>
9017
9018 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
9019 * plugin.cc (Plugin_manager::finish): Rename as
9020 layout_deferred_objects. Move cleanup to separate function.
9021 (Plugin_manager::cleanup): New function.
9022 (Plugin_finish::run): Call layout_deferred_objects and cleanup
9023 separately.
9024 * plugin.h (Plugin_manager::finish): Rename as
9025 layout_deferred_objects.
9026 (Plugin_manager::cleanup): New function.
9027 (Plugin_manager::cleanup_done): New field.
9028
d66a9eb3
CC
90292008-12-23 Cary Coutant <ccoutant@google.com>
9030
9031 * plugin.cc (is_visible_from_outside): New function.
9032 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
9033 so we don't return "IR only" status for exported symbols or -r links.
9034
9035 * testsuite/Makefile.am (plugin_test_3): New test case.
9036 * testsuite/Makefile.in: Regenerate.
9037 * testsuite/plugin_test_3.sh: New file.
9038
5995b570
CC
90392008-12-22 Cary Coutant <ccoutant@google.com>
9040
9041 * object.cc (Sized_relobj::layout_section): New function.
9042 (Sized_relobj::do_layout): Defer layout of input sections until after
9043 plugin has provided replacement files.
9044 (Sized_relobj::do_layout_deferred_sections): New function.
9045 * object.h (Relobj::set_section_offset): Remove virtual keyword.
9046 (Relobj::layout_deferred_sections): New function.
9047 (Relobj::do_layout_deferred_sections): New function.
9048 (Sized_relobj::do_layout_deferred_sections): New function.
9049 (Sized_relobj::layout_section): New function.
9050 (Sized_relobj::Deferred_layout): New structure.
9051 (Sized_relobj::deferred_layout_): New field.
9052 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
9053 Change all callers. Layout deferred sections.
9054 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
9055 references.
9056 (Plugin_hook::run): Move code from do_plugin_hook inline.
9057 (Plugin_hook::do_plugin_hook): Remove.
9058 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
9059 (Plugin_manager::finish): Renamed, was cleanup.
9060 (Plugin_manager::should_defer_layout): New function.
9061 (Plugin_manager::add_deferred_layout_object): New function.
9062 (Plugin_manager::Deferred_layout_list): New type.
9063 (Plugin_manager::deferred_layout_objects_): New field.
9064 (Plugin_hook::do_plugin_hook): Remove.
9065
ee769c88
ILT
90662008-12-17 Ian Lance Taylor <iant@google.com>
9067
9068 * options.h (class General_options): Add --no case for
9069 --export-dynamic.
9070
abc8dcba
CC
90712008-12-16 Cary Coutant <ccoutant@google.com>
9072
9073 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
9074 vector.
9075 (Plugin_manager::claim_file): Create plugin object even if
9076 plugin did not call the add_symbols callback.
9077 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
9078 asking for more symbols than were added.
9079 * testsuite/Makefile.am (plugin_test_1): Add test case with
9080 no global symbols.
9081 (empty.syms): New target.
9082 * testsuite/Makefile.in: Regenerate.
9083 * testsuite/plugin_test.c (claim_file_hook): Add new debug
9084 message. Don't call add_symbols if no globals.
9085 (all_symbols_read_hook): Don't provide replacement for empty
9086 claimed file.
9087
b0074644
ILT
90882008-12-12 Ian Lance Taylor <iant@google.com>
9089
68943102
ILT
9090 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
9091 r_type == 0 for a local symbol with r_sym == 0.
9092 (scan_relocatable_relocs): Pass r_sym to
9093 local_non_section_strategy.
9094 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
9095 r_sym parameter.
9096
b0074644
ILT
9097 * configure.ac: Update test for TLS descriptors: they are
9098 supported as of glibc 2.9.
9099 * configure: Rebuild.
9100
c2508178
ILT
91012008-12-11 Ian Lance Taylor <iant@google.com>
9102
9103 PR 7091
9104 * target-reloc.h (Default_scan_relocatable_relocs): For each
9105 function, map r_type == 0 to RELOC_DISCARD.
9106
2756a258
CC
91072008-12-10 Cary Coutant <ccoutant@google.com>
9108
9109 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
9110 object to override a kept COMDAT group from a plugin object.
9111
bb6f53d3
ILT
91122008-12-09 Ian Lance Taylor <iant@google.com>
9113
fbc558e1
ILT
9114 PR 7088
9115 * yyscript.y (file_cmd): Handle INPUT.
9116
bb6f53d3
ILT
9117 * testsuite/initpri1.c: Change all declarations to be full
9118 prototypes by adding void, to avoid compiler warnings.
9119
4674ecfc
CC
91202008-12-05 Rafael Avila de Espindola <espindola@google.com>
9121
9122 * options.cc (General_options::parse_plugin_opt): New.
9123 (General_options::add_plugin): The argument now is just the filename.
9124 (General_options::add_plugin_option): New.
9125 * options.h (plugin_opt): New.
9126 (add_plugin): Change argument name.
9127 (add_plugin_option): New.
9128 * plugin.cc (Plugin::load): Don't parse the plugin option.
9129 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
9130 (Plugin::add_option): New.
9131 (Plugin::args_): Change type.
9132 (Plugin::filename_): New.
9133 (Plugin_manager::add_plugin_option): New.
9134 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
9135 * testsuite/Makefile.in: Regenerate.
9136
fd06b4aa
CC
91372008-12-05 Cary Coutant <ccoutant@google.com>
9138
9139 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
9140 Handle --strip-lto-sections option.
9141 * options.h (strip_lto_sections): New option.
9142
6c52134c
CC
91432008-12-01 Cary Coutant <ccoutant@google.com>
9144
9145 * plugin.cc (ld_plugin_message): Change format parameter to const.
9146 Fix mismatch between new[] and delete.
9147
a45248e0
CC
91482008-11-14 Cary Coutant <ccoutant@google.com>
9149
9150 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
9151 instead of -1U.
9152
c82fbeee
CS
91532008-11-05 Craig Silverstein <csilvers@google.com>
9154
9155 * options.cc (General_options::parse_dynamic_list): New function.
9156 * options.h (General_options): New flags dynamic_list,
9157 dynamic_list_data, dynamic_list_cpp_new, and
9158 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
9159 (General_options::in_dynamic_list): New function.
9160 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
9161 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
9162 (Lex::can_continue_name): Likewise.
9163 (yylex): Likewise.
9164 (read_script_file): New parameter script_options.
9165 (read_dynamic_list): New function.
9166 (Script_options::define_dynamic_list): New function.
9167 (dynamic_list_keyword_parsecodes): New variable.
9168 (dynamic_list_keywords): New variable.
9169 * script.h (Script_options::define_dynamic_list): New function
9170 prototype.
9171 (read_dynamic_list): New function prototype.
9172 * symtab.cc (strprefix): New macro.
9173 (Symbol::should_add_dynsym_entry): Support dynamic_list,
9174 dynamic_list_data, dynamic_list_cpp_new, and
9175 dynamic_list_cpp_typeinfo.
9176 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
9177 (dynamic_list_expr): New rule.
9178 (dynamic_list_nodes): Likewise.
9179 (dynamic_list_node): Likewise.
9180 * testsuite/Makefile.am (dynamic_list): New test.
9181 * testsuite/Makefile.in: Regenerated.
9182 * testsuite/dynamic_list.t: New file.
9183 * testsuite/dynamic_list.sh: New file.
9184
e0bb29a5
CS
91852008-11-05 Craig Silverstein <csilvers@google.com>
9186
9187 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
9188 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
9189 (t11_last): Likewise.
9190 * testsuite/ver_test_6.c (main): Likewise.
9191
4e1e25e0
CC
91922008-10-07 Cary Coutant <ccoutant@google.com>
9193
9194 * options.c (General_options::finalize): Add check for -static and
9195 -shared.
9196 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
9197 is not empty.
9198
92f03fcb
CC
91992008-10-02 Cary Coutant <ccoutant@google.com>
9200
9201 * plugin.cc (make_sized_plugin_object): Fix conditional
9202 compilation to work when not all targets are enabled.
9203
fbd8a257
CC
92042008-09-29 Cary Coutant <ccoutant@google.com>
9205
9206 * archive.cc (Archive::get_file_and_offset): Use filename instead
9207 of name to get library path.
9208 (Archive::include_member): Unlock external member of a thin archive.
9209
9210 * testsuite/Makefile.am (TEST_AR): New variable.
9211 (thin_archive_test_1): New test.
9212 (thin_archive_test_2): New test.
81636b3f
CC
9213 * testsuite/Makefile.in: Regenerate.
9214 * testsuite/thin_archive_main.cc: New file.
9215 * testsuite/thin_archive_test_1.cc: New file.
9216 * testsuite/thin_archive_test_2.cc: New file.
9217 * testsuite/thin_archive_test_3.cc: New file.
9218 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 9219
eff45813
CC
92202008-09-29 Cary Coutant <ccoutant@google.com>
9221
9222 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
9223 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
9224 instead of -1U.
9225 (Sized_relobj::do_finalize_local_symbols): Likewise.
9226 (Sized_relobj::map_to_kept_section): Likewise.
9227 * object.h (Sized_relobj::invalid_address): New constant.
9228 (Sized_relobj::do_output_section_offset): Check for invalid_address
9229 and return -1ULL.
9230 * output.cc (Output_reloc::local_section_offset): Use constant
9231 invalid_address instead of -1U.
9232 (Output_reloc::get_address): Likewise.
9233 (Output_section::output_address): Change -1U to -1ULL.
9234 * output.h (Output_reloc::invalid_address): New constant.
9235 * reloc.cc (Sized_relobj::write_sections): Use constant
9236 invalid_address instead of -1U.
9237 (Sized_relobj::relocate_sections): Likewise.
9238 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
9239 values for merge sections.
9240 * target-reloc.h (relocate_for_relocatable): Use constant
9241 invalid_address instead of -1U.
9242
89fc3421
CC
92432008-09-19 Cary Coutant <ccoutant@google.com>
9244
9245 Add plugin functionality for link-time optimization (LTO).
9246 * configure.ac (plugins): Add --enable-plugins option.
9247 * configure: Regenerate.
9248 * config.in: Regenerate.
9249 * Makefile.am (LIBDL): New variable.
9250 (CCFILES): Add plugin.cc.
9251 (HFILES): Add plugin.h.
9252 (ldadd_var): Add LIBDL.
9253 * Makefile.in: Regenerate.
9254
9255 * archive.cc: Include "plugin.h".
9256 (Archive::setup): Don't preread archive symbols when using a plugin.
9257 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
9258 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
9259 files.
9260 (Archive::include_member): Add symbols from plugin objects.
9261 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
9262 * descriptors.cc (Descriptors::open): Check for file descriptors
9263 abandoned by plugins.
9264 (Descriptors::claim_for_plugin): New function.
9265 * descriptors.h (Descriptors::claim_for_plugin): New function.
9266 (Open_descriptor::is_claimed): New field.
9267 (claim_descriptor_for_plugin): New function.
9268 * fileread.cc (File_read::claim_for_plugin): New function.
9269 * fileread.h (File_read::claim_for_plugin): New function.
9270 (File_read::descriptor): New function.
9271 * gold.cc: Include "plugin.h".
9272 (queue_initial_tasks): Add task to call plugin hooks for generating
9273 new object files.
9274 * main.cc: Include "plugin.h".
9275 (main): Load plugin libraries.
9276 * object.h (Pluginobj): Declare.
9277 (Object::pluginobj): New function.
9278 (Object::do_pluginobj): New function.
9279 (Object::set_target): New function.
9280 * options.cc: Include "plugin.h".
9281 (General_options::parse_plugin): New function.
9282 (General_options::General_options): Initialize plugins_ field.
9283 (General_options::add_plugin): New function.
9284 * options.h (Plugin_manager): Declare.
9285 (General_options): Add --plugin option.
9286 (General_options::has_plugins): New function.
9287 (General_options::plugins): New function.
9288 (General_options::add_plugin): New function.
9289 (General_options::plugins_): New field.
9290 * plugin.cc: New file.
9291 * plugin.h: New file.
9292 * readsyms.cc: Include "plugin.h".
9293 (Read_symbols::do_read_symbols): Check for archive before checking
9294 for ELF file. Call plugin hooks to claim files.
9295 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
9296 from a real object file; force override when processing replacement
9297 files.
9298 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
9299 (Symbol::init_base_object): Likewise.
9300 (Symbol::init_base_output_data): Likewise.
9301 (Symbol::init_base_output_segment): Likewise.
9302 (Symbol::init_base_constant): Likewise.
9303 (Symbol::init_base_undefined): Likewise.
9304 (Symbol::output_section): Assert that object is not a plugin.
9305 (Symbol_table::add_from_pluginobj): New function.
9306 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
9307 undefined.
9308 (Symbol_table::sized_write_globals): Likewise.
9309 (Symbol_table::add_from_pluginobj): Instantiate template.
9310 * symtab.h (Sized_pluginobj): Declare.
9311 (Symbol::in_real_elf): New function.
9312 (Symbol::set_in_real_elf): New function.
9313 (Symbol::in_real_elf_): New field.
9314 (Symbol_table::add_from_pluginobj): New function.
9315
9316 * testsuite/Makefile.am (AM_CFLAGS): New variable.
9317 (LIBDL): New variable.
9318 (LDADD): Add LIBDL.
9319 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
9320 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
9321 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
9322 (MOSTLYCLEANFILES): Likewise.
9323 * testsuite/Makefile.in: Regenerate.
9324 * testsuite/plugin_test.c: New file.
9325 * testsuite/plugin_test_1.sh: New file.
9326 * testsuite/plugin_test_2.sh: New file.
9327
de31bda5
ILT
93282008-09-16 Ian Lance Taylor <iant@google.com>
9329
9c2d0ef9
ILT
9330 * target-reloc.h (relocate_section): Check whether a symbol is
9331 defined by the ABI before reporting an undefined symbol error.
9332 * target.h (Target::is_defined_by_abi): Make parameter const.
9333 (Target::do_is_defined_by_abi): Likewise.
9334 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
9335 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
9336 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
9337 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
9338 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
9339 * testsuite/Makefile.in: Rebuild.
9340
de31bda5
ILT
9341 * fileread.cc (make_view): Add casts to avoid warning.
9342
9fa33bee
AO
93432008-09-16 Alexandre Oliva <aoliva@redhat.com>
9344
9345 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
9346 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
9347
183fd0e3
AO
93482008-09-16 Alexandre Oliva <aoliva@redhat.com>
9349
9350 * options.h (General_options::output_is_executable): New.
9351 (General_options::output_is_pie): New.
9352 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
9353 for shared libraries.
9354 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
9355
7be8330a
CD
93562008-09-11 Chris Demetriou <cgd@google.com>
9357
9358 * options.h (origin): New -z option.
9359 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
9360 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
9361 in DT_FLAGS_1.
9362
a9caad02
CC
93632008-09-05 Cary Coutant <ccoutant@google.com>
9364
9365 * fileread.cc (File_read::make_view): Add check for attempt to map
9366 beyond end of file.
9367
ae6dce4d
CC
93682008-09-05 Cary Coutant <ccoutant@google.com>
9369
9370 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
9371 explicit instantiations.
9372
d7ab2a47
KVH
93732008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
9374
9375 PR gold/6858
9376 * options.cc (General_options::finalize): Allow undefined symbols
9377 in shlibs if linking -shared.
9378
9379 PR gold/6859
9380 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
9381 symbols as not needing a dynsym entry.
9382
1e52a9c1
CS
93832008-08-20 Craig Silverstein <csilvers@google.com>
9384
9385 * fileread.cc (File_read::open): Do not lock the file unless it
9386 was successfully opened.
9387
d85c80a3
CC
93882008-08-14 Cary Coutant <ccoutant@google.com>
9389
9390 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
9391 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
9392 * testsuite/tls_test.cc (struct int128): 128-bit struct
9393 for testing TLS relocs with non-zero addend.
9394 (v12): New TLS variable.
9395 (t12): New test.
9396 (t_last): Add check for v12.
9397 * testsuite/tls_test.h (t12): New function.
9398 * testsuite/tls_test_main.cc (thread_routine): Call new test.
9399
2d924fd9
ILT
94002008-08-13 Ian Lance Taylor <iant@google.com>
9401
9402 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
9403 set tls_segment_ or relro_segment_.
9404 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
9405 when appropriate.
9406 * output.h (Output_section::clear_is_relro): New function.
9407 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
9408 sections specially even when output_data_ is empty.
9409 (Output_segment::maximum_alignment): When first section is relro,
9410 only force alignment for PT_LOAD segments.
9411 * script.cc (script_data_segment_align): New function.
9412 (script_data_segment_relro_end): New function.
9413 * script-c.h (script_data_segment_align): Declare.
9414 (script_data_segment_relro_end): Declare.
9415 * script-sections.h (class Script_sections): Declare
9416 data_segment_align and data_segment_relro_end. Add fields
9417 segment_align_index_ and saw_relro_end_.
9418 * script-sections.cc (class Sections_element): Add set_is_relro
9419 virtual function. Add new bool* parameter to place_orphan_here.
9420 Add get_output_section virtual function.
9421 (class Output_section_definition): Add set_is_relro. Add new
9422 bool* parameter to place_orphan_here. Add get_output_section.
9423 Add is_relro_ field.
9424 (Output_section_definition::Output_section_definition): Initialize
9425 evaluated_address_, evaluated_load_address, evaluated_addralign_,
9426 and is_relro_ fields.
9427 (Output_section_definition::place_orphan_here): Add is_relro
9428 parameter.
9429 (Output_section_definition::set_section_addresses): Set relro for
9430 output section.
9431 (Output_section_definition::alternate_constraint): Likewise.
9432 (class Orphan_output_section): Add new bool* parameter to
9433 place_orphan_here. Add get_output_section.
9434 (Orphan_output_section::place_orphan_here): Add is_relro
9435 parameter.
9436 (Script_sections::Script_sections): Initialize
9437 data_segment_align_index_ and saw_relro_end_.
9438 (Script_sections::data_segment_align): New function.
9439 (Script_sections::data_segment_relro_end): New function.
9440 (Script_sections::place_orphan): Set or clear is_relro.
9441 (Script_sections::set_section_addresses): Force alignment of first
9442 TLS section.
9443 * yyscript.y (exp): Call script_data_segment_align and
9444 script_data_segment_relro_end.
9445 * testsuite/relro_script_test.t: New file.
9446 * testsuite/relro_test.cc (using_script): Declare.
9447 (t1, t2): Test using_script.
9448 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
9449 (relro_script_test_SOURCES): Define.
9450 (relro_script_test_DEPENDENCIES): Define.
9451 (relro_script_test_LDFLAGS): Define.
9452 (relro_script_test_LDADD): Define.
9453 (relro_script_test.so): New target.
9454 * testsuite/Makefile.in: Rebuild.
9455
f827c9a9
CC
94562008-08-06 Cary Coutant <ccoutant@google.com>
9457
9458 * archive.cc (Archive::total_archives, Archive::total_members)
9459 (Archive::total_members_loaded): New variables.
9460 (Archive::setup): Add parameter. Add option to preread
9461 archive symbols.
9462 (Archive::read_armap): Add counter.
9463 (Archive::get_file_and_offset): New function.
9464 (Archive::get_elf_object_for_member): New function.
9465 (Archive::read_all_symbols): New function.
9466 (Archive::read_symbols): New function.
9467 (Archive::add_symbols): Add counters.
9468 (Archive::include_all_members): Use armap to find members if it's
9469 already built.
9470 (Archive::include_member): Skip reading symbols if already read.
9471 Factored code into Archive::get_file_and_offset and
9472 Archive::get_elf_object_for_member. Changed call to
9473 Mapfile::report_include_archive_member.
9474 (Archive::print_stats): New function.
9475 * archive.h: Declare Object and Read_symbols_data classes.
9476 (Archive::Archive): Add initializers for new members.
9477 (Archive::setup): Add parameter.
9478 (Archive::print_stats): New function.
9479 (Archive::total_archives, Archive::total_members)
9480 (Archive::total_members_loaded): New variables.
9481 (Archive::get_file_and_offset): New function.
9482 (Archive::get_elf_object_for_member): New function.
9483 (Archive::read_all_symbols): New function.
9484 (Archive::read_symbols): New function.
9485 (Archive::Archive_member): New class.
9486 (Archive::members_): New member.
9487 (Archive::num_members_): New member.
9488 * main.cc: Include archive.h.
9489 (main): Call Archive::print_stats.
9490 * mapfile.cc (Mapfile::report_include_archive_member): Delete
9491 archive parameter; member_name is now the fully-decorated name.
9492 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
9493 * options.h: (General_options): Add --preread-archive-symbols option.
9494 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
9495 Archive::setup.
9496
de4c45bd
ILT
94972008-08-04 Ian Lance Taylor <iant@google.com>
9498
9499 * symtab.h (Symbol::use_plt_offset): New function.
9500 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
9501 * powerpc.cc (Relocate::relocate): Likewise.
9502 * sparc.cc (Relocate::relocate): Likewise.
9503 * x86_64.cc (Relocate::relocate): Likewise.
9504 * testsuite/weak_plt.sh: New test.
9505 * testsuite/weak_plt_main.cc: New test.
9506 * testsuite/weak_plt_shared.cc: New test.
9507 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
9508 (check_PROGRAMS): Add weak_plt.
9509 (check_DATA): Add weak_plt_shared.so.
9510 (weak_plt_main_pic.o, weak_plt): New targets.
9511 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
9512 * testsuite/Makefile.in: Rebuild.
9513
9514 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
9515 gcctestdir/ld.
9516 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
9517 * testsuite/Makefile.in: Rebuild.
9518
323ee3f4
AM
95192008-08-04 Alan Modra <amodra@bigpond.net.au>
9520
9521 * Makefile.am (POTFILES.in): Set LC_ALL=C.
9522 * Makefile.in: Regenerate.
9523 * po/POTFILES.in: Regenerate.
9524
7c07ecec
ILT
95252008-07-29 Ian Lance Taylor <iant@google.com>
9526
9527 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
9528 symbols before other symbols.
9529 * testsuite/script_test_2.cc (test_addr): Declare.
9530 (test_addr_alias): Declare.
9531 (main): Check that test_addr and test_addr_alias have the right
cd536b21 9532 values.
7c07ecec
ILT
9533 * testsuite/script_test_2.t: Define test_addr_alias and
9534 test_addr.
9535
5778530e
ILT
95362008-07-24 Ian Lance Taylor <iant@google.com>
9537
2a00e4fb
ILT
9538 PR 5990
9539 * descriptors.cc: New file.
9540 * descriptors.h: New file.
9541 * gold-threads.h (class Hold_optional_lock): New class.
9542 * fileread.cc: Include "descriptors.h".
9543 (File_read::~File_read): Release descriptor rather than closing
9544 it.
9545 (File_read::open) [file]: Call open_descriptor rather than open.
9546 Set is_descriptor_opened_.
9547 (File_read::open) [memory]: Assert that descriptor is not open.
9548 (File_read::reopen_descriptor): New function.
9549 (File_read::release): Release descriptor.
9550 (File_read::do_read): Make non-const. Reopen descriptor.
9551 (File_read::read): Make non-const.
9552 (File_read::make_view): Reopen descriptor.
9553 (File_read::do_readv): Likewise.
9554 * fileread.h (class File_read): Add is_descriptor_opened_ field.
9555 Update declarations.
9556 * layout.cc: Include "descriptors.h".
9557 (Layout::create_build_id): Use open_descriptor rather than open.
9558 * output.cc: Include "descriptors.h".
9559 (Output_file::open): Use open_descriptor rather than open.
9560 * archive.cc (Archive::const_iterator): Change Archive to be
9561 non-const.
9562 (Archive::begin, Archive::end): Make non-const.
9563 (Archive::count_members): Likewise.
9564 * archive.h (class Archive): Update declarations.
9565 * object.h (Object::read): Make non-const.
9566 * Makefile.am (CCFILES): Add descriptors.cc.
9567 (HFILES): Add descriptors.h.
9568 * Makefile.in: Rebuild.
9569
801647d1
ILT
9570 PR 6716
9571 * gold.h: Always include <clocale>. Add Solaris workarounds
9572 following code in binutils/sysdep.h.
9573
5edd166e
ILT
9574 PR 6048
9575 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
9576 this->eh_frame_hdr_ is NULL before using it.
9577
c89ad728
ILT
9578 * dynobj.cc (Versions::Versions): Update comment.
9579
aa86f06b
ILT
9580 * dynobj.cc (Versions::Versions): If there is an soname, use it as
9581 the base version name.
9582
5778530e
ILT
9583 * stringpool.cc (Stringpool_template::add_with_length): Set key to
9584 array size plus one.
9585 (Stringpool_template::set_string_offsets): Subtract one from key
9586 before using it as an array index.
9587 (Stringpool_template::get_offset_with_length): Likewise.
9588 (Stringpool_template::write_to_buffer): Likewise.
9589 * stringpool.h (Stringpool_template::get_offset_from_key):
9590 Likewise.
9591
057ead22
ILT
95922008-07-23 Ian Lance Taylor <iant@google.com>
9593
7f649c59
ILT
9594 PR 6658
9595 * object.h (Merged_symbol_value::value): Do our best to handle a
9596 negative addend.
9597
057ead22
ILT
9598 PR 6647
9599 * script.cc (Version_script_info::get_versions): Don't add empty
9600 version tag to return value.
9601 (Version_script_info::get_symbol_version_helper): Change return
9602 type to bool. Add pversion parameter. Change all callers.
9603 (script_register_vers_node): Don't require a non-NULL tag.
9604 * script.h (class Version_script_info): Update declarations.
9605 (Version_script_info::get_symbol_version): Change return type to
9606 bool. Add version parameter. Change all callers.
9607 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
9608 handling. Handle an empty version from a version script.
9609 (Symbol_table::define_special_symbol): Likewise.
9610 * testsuite/ver_test_10.script: New file.
9611 * testsuite/ver_test_10.sh: New file.
9612 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
9613 (check_DATA): Add ver_test_10.syms.
9614 (ver_test_10.syms, ver_test_10.so): New target.
9615 * testsuite/Makefile.in: Rebuild.
9616
58e54ac2
CD
96172008-07-23 Simon Baldwin <simonb@google.com>
9618
9619 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
9620 to zero for undefined symbols from dynamic libraries.
9621
95d14cd3
ILT
96222008-07-23 Ian Lance Taylor <iant@google.com>
9623
9624 * symtab.cc (Symbol_table::resolve): Remove version parameter.
9625 Change all callers.
9626 * symtab.h (class Symbol_table): Update declaration.
9627 * testsuite/ver_test_9.cc: New file.
9628 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
9629 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
9630 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
9631 (ver_test_9.so, ver_test_9.o): New targets.
9632 * testsuite/Makefile.in: Rebuild.
9633
92de84a6
ILT
96342008-07-22 Ian Lance Taylor <iant@google.com>
9635
34810851
ILT
9636 * options.h (class General_options): Define --check-sections.
9637 * layout.cc (Layout::set_segment_offsets): Handle
9638 --check-sections.
9639
af6156ef
ILT
9640 * options.h (class General_options): Define -n/--nmagic and
9641 -N/--omagic.
9642 * options.cc (General_options::finalize): For -n/--nmagic or
9643 -N/--omagic, set -static.
9644 * layout.cc (Layout::attach_allocated_section_to_segment): If
9645 -N/--omagic, don't put read-only and read-write sections in
9646 different segments.
9647 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
9648 finding a read-only segment.
9649 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
9650 don't set the minimum segment alignment to the common page size,
9651 and don't set the file offset to the address modulo the page size.
9652 * script-sections.cc (Script_sections::create_segments): If
9653 -n/--omagic, don't put read-only and read-write sections in
9654 different segments.
9655
92de84a6
ILT
9656 * cref.cc: New file.
9657 * cref.h: New file.
9658 * options.h (class General_options): Add --print-symbol-counts.
9659 * main.cc (main): Issue defined symbol report if requested.
9660 * archive.cc (Archive::interpret_header): Make into a const member
9661 function.
9662 (Archive::add_symbols): Call Input_objects::archive_start and
9663 archive_stop.
9664 (Archive::const_iterator): Define new class.
9665 (Archive::begin, Archive::end): New functions.
9666 (Archive::include_all_members): Rewrite to use iterator.
9667 (Archive::count_members): New function.
9668 * archive.h (class Archive): Update declarations.
9669 (Archive::filename): New function.
9670 * object.cc: Include "cref.h".
9671 (Sized_relobj::Sized_relobj): Initialize defined_count_.
9672 (Sized_relobj::do_get_global_symbol_counts): New function.
9673 (Input_objects::add_object): Add object to cross-referencer.
9674 (Input_objects::archive_start): New function.
9675 (Input_objects::archive_stop): New function.
9676 (Input_objects::print_symbol_counts): New function.
9677 * object.h: Declare Cref and Archive.
9678 (Object::get_global_symbol_counts): New function.
9679 (Object::do_get_global_symbol_counts): New pure virtual function.
9680 (class Sized_relobj): Add defined_count_ field. Update
9681 declarations.
9682 (class Input_objects): Add cref_ field. Update constructor.
9683 Update declarations.
9684 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
9685 defined_count_.
9686 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
9687 symbol counts.
9688 (Sized_dynobj::do_get_global_symbol_counts): New function.
9689 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
9690 defined_count_. Update declarations. Define Symbols typedef.
9691 * symtab.cc (Symbol_table::add_from_relobj): Add defined
9692 parameter. Change all callers.
9693 (Symbol_table::add_from_dynobj): Add sympointers and defined
9694 parameters. Change all callers.
9695 * symtab.h (class Symbol_table): Update declarations.
9696 * Makefile.am (CCFILES): Add cref.cc.
9697 (HFILES): Add cref.h.
9698 * Makefile.in: Rebuild.
9699
3f7c5e1d
CD
97002008-07-22 Simon Baldwin <simonb@google.com>
9701
9702 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
9703 to zero when writing undefined symbols.
9704
e0b64032
ILT
97052008-07-22 Ian Lance Taylor <iant@google.com>
9706
9707 * output.cc (Output_section::add_input_section): Don't try to
9708 merge empty merge sections.
9709
096b02cf
CS
97102008-07-21 Craig Silverstein <csilvers@google.com>
9711
9712 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
9713 Include symbol version in error message.
cd536b21 9714
1d1f116d
CD
97152008-07-20 Chris Demetriou <cgd@google.com>
9716
cd536b21 9717 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD
9718 (RANDOM_SEED_CFLAGS): New substituted variable.
9719 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
9720 * configure: Rebuild.
9721 * Makefile.in: Likewise.
9722 * testsuite/Makefile.in: Likewise.
9723
a18f591e
ILT
97242008-07-18 Ian Lance Taylor <iant@google.com>
9725
9726 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
9727 where we see NAME/NULL and NAME/VERSION as separate symbols.
9728 * testsuite/ver_test_main.cc (main): Call t4.
9729 (t4, t4_2a): Define.
9730 * testsuite/ver_test_2.cc (t4_2): Define.
9731 * testsuite/ver_test_2.script: Put t4_2a in VER2.
9732 * testsuite/ver_test_4.cc (t4_2a): Define.
9733 * testsuite/ver_test_4.script: Put t4_2a in VER2.
9734 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
9735
c6e3f6ed
ILT
97362008-07-17 Ian Lance Taylor <iant@google.com>
9737
9738 * dynobj.cc (Versions::add_def): If we give an error about a
9739 missing version, go ahead and create the version anyhow.
9740
ef9beddf
ILT
97412008-07-10 Ian Lance Taylor <iant@google.com>
9742
9743 Handle output sections with more than 0x7fffffff bytes.
9744 * object.h (class Relobj): Change map_to_output_ to
9745 output_sections_, and just keep a section pointer. Change all
9746 uses. Move comdat group support to Sized_relobj.
9747 (Relobj::is_section_specially_mapped): Remove.
9748 (Relobj::output_section): Remove poff parameter. Change all
9749 callers.
9750 (Relobj::output_section_offset): New function.
9751 (Relobj::set_section_offset): Rewrite.
9752 (Relobj::map_to_output): Remove.
9753 (Relobj::output_sections): New function.
9754 (Relobj::do_output_section_offset): New pure virtual function.
9755 (Relobj::do_set_section_offset): Likewise.
9756 (class Sized_relobj): Add section_offsets_ field. Add comdat
9757 group support from Relobj. Update declarations.
9758 (Sized_relobj::get_output_section_offset): New function.
9759 (Sized_relobj::do_output_section_offset): New function.
9760 (Sized_relobj::do_set_section_offset): New function.
9761 * object.cc (Relobj::output_section_address): Remove.
9762 (Sized_relobj::Sized_relobj): Initialize new fields.
9763 (Sized_relobj::include_section_group): Cast find_kept_object to
9764 Sized_relobj.
9765 (Sized_relobj::include_linkonce_section): Likewise.
9766 (Sized_relobj::do_layout): Use separate arrays for output section
9767 and output offset.
9768 (Sized_relobj::do_count_local_symbols): Change map_to_output to
9769 output_sections.
9770 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
9771 output_sections and section_offsets.
9772 (Sized_relobj::write_local_symbols): Likewise.
9773 (map_to_kept_section): Compute output address directly.
9774 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
9775 output_sections and section_offsets.
9776 (Sized_relobj::write_sections): Likewise.
9777 (Sized_relobj::relocate_sections): Likewise.
9778 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
9779 * output.h (class Output_reloc): Update declarations. Change
9780 u2_.relobj to Sized_relobj*.
9781 (class Output_data_reloc): Change add functions to use
9782 Sized_relobj*.
9783 * output.cc (Output_reloc::Output_reloc): Change relobj to
9784 Sized_relobj*.
9785 (Output_reloc::local_section_offset): Change return type to
9786 Elf_Addr. Use get_output_section_offset.
9787 (Output_reloc::get_address): Likewise.
9788 (Output_section::is_input_address_mapped): Don't call
9789 is_section_specially_mapped.
9790 (Output_section::output_offset): Likewise.
9791 (Output_section::output_address): Likewise.
9792 (Output_section::starting_output_address): Likewise.
9793 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
9794 parameter to Sized_relobj*.
9795 (Copy_relocs::need_copy_reloc): Likewise.
9796 (Copy_relocs::save): Likewise.
9797 * copy-relocs.h (class Copy_relocs): Update declarations.
9798 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
9799 Sized_relobj*. Change relobj_ field to Sized_relobj*.
9800 * target-reloc.h (relocate_for_relocatable): Change
9801 offset_in_output_section type to Elf_Addr. Change code that uses
9802 it as well.
9803 * layout.cc (Layout::layout): Always set *off.
9804 * mapfile.cc (Mapfile::print_input_section): Use
9805 output_section_offset.
9806 * i386.cc (Target_i386::copy_reloc): Change object parameter to
9807 Sized_relobj*.
9808 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
9809 * sparc.cc (Target_sparc::copy_reloc): Likewise.
9810 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
9811
5cb66f97
ILT
98122008-07-03 Ian Lance Taylor <iant@google.com>
9813
9814 * layout.cc (Layout::include_section): Do not discard unrecognized
9815 SHT_STRTAB sections.
9816
afe47622
CS
98172008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
9818
9819 * script.cc (Lex::can_continue_name): Make '?' allowable in
9820 version-script names.
9821 * testsuite/version_script.map: Change glob pattern to use '?'
9822
5adf9721
ILT
98232008-06-30 Manish Singh <yosh@gimp.org>
9824
9825 PR 6585
9826 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
9827 Correct typo.
9828
e6fde208
ILT
98292008-06-30 Ian Lance Taylor <iant@google.com>
9830
9831 PR 6660
9832 PR 6682
9833 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
9834 versions]: Don't try to read the value in the contents, since we
9835 don't use it. Use the template endianness when writing.
9836
3f2e6a2d
CC
98372008-06-25 Cary Coutant <ccoutant@google.com>
9838
9839 * fileread.cc (File_read::make_view): Assert on zero-length view.
9840 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
9841 symbol table when there are no symbols to read.
9842
c43d3a48
CS
98432008-06-23 Craig Silverstein <csilvers@google.com>
9844
9845 * version.cc (version_string): Bump to 1.7
9846
5f494ea0
CS
98472008-06-18 Craig Silverstein <csilvers@google.com>
9848
9849 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
9850 constant 0xFFFF to type Valtype.
9851 (Powerpc_relocate_functions::rel16_ha): Likewise.
9852
c42e122e
ILT
98532008-06-17 Ian Lance Taylor <iant@google.com>
9854
f34787f8
ILT
9855 * output.h (Output_section::Input_section): Initialize p2align_ to
9856 zero for Output_section_data constructors.
9857 (Output_section::Input_section::addralign): If not an input
9858 section, return the alignment of the Output_section_data.
9859 * testsuite/copy_test.cc: New file.
9860 * testsuite/copy_test_1.cc: New file.
9861 * testsuite/copy_test_2.cc: New file.
9862 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
9863 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
9864 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
9865 (copy_test_1_pic.o, copy_test_1.so): New targets.
9866 (copy_test_2_pic.o, copy_test_2.so): New targets.
9867 * testsuite/Makefile.in: Rebuild.
9868
c42e122e
ILT
9869 * script-sections.cc (Script_sections::place_orphan): Initialize
9870 local variable exact.
9871
ce3ac18a
DE
98722008-06-13 David Edelsohn <edelsohn@gnu.org>
9873
9874 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
9875
42cacb20
DE
98762008-06-12 David Edelsohn <edelsohn@gnu.org>
9877 David S. Miller <davem@davemloft.net>
9878
9879 * powerpc.cc: New file.
9880 * Makefile.am (TARGETSOURCES): Add powerpc.cc
9881 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
9882 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
9883 * Makefile.in: Rebuild.
9884
7b308235
ILT
98852008-06-09 Ian Lance Taylor <iant@google.com>
9886
9887 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
9888 <exception>.
9889 (throwing, orig_terminate): New static variables.
9890 (terminate_handler): New static function.
9891 (t2): Set terminate handler.
9892
f0b886e3
ILT
98932008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
9894
9895 PR 6584
cd536b21 9896 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT
9897 alignment.
9898
3e90f135
CC
98992008-05-30 Cary Coutant <ccoutant@google.com>
9900
9901 * archive.cc (Archive::include_all_members) Correct to step
9902 over symbol table and extended name table in thin archives.
9903
e09ad04a
ILT
99042008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
9905
9906 PR 6407
9907 * target-reloc.h (relocate_for_relocatable): Fix new_offset
9908 calculation.
9909
62b01cb5
ILT
99102008-05-28 Caleb Howe <cshowe@google.com>
9911
9912 * reduced_debug_output.cc: New file.
9913 * reduced_debug_output.h: New file.
92de84a6 9914 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT
9915 * options.cc (General_options::finalize): Add strip_debug_non_line
9916 to the strip heirarchy.
9917 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
9918 fields.
9919 * layout.cc: Include "reduced_debug_output.h".
9920 (Layout::Layout): Initialize new fields.
9921 (line_only_debug_sections): New static array.
9922 (is_lines_only_debug_sections): New static inline function.
9923 (Layout::include_section): Handle --strip-debug-non-line.
9924 (Layout::make_output_section): If --strip-debug-non-line, build
9925 new output sections for .debug_abbrev and .debug_info.
9926 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
9927 gold. Warn about possible overflow.
9928 (read_signed_LEB_128): Likewise.
9929 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
9930 (read_signed_LEB_128): Declare.
9931 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
9932 (HFILES): Add reduced_debug_output.h.
9933 * Makefile.in: Rebuild.
9934
7d9e3d98
ILT
99352008-05-21 Ian Lance Taylor <iant@google.com>
9936
9937 * mapfile.cc: New file.
9938 * mapfile.h: New file.
9939 * options.h (class General_options): Add -M/--print-map and -Map.
9940 * options.cc (General_options::finalize): Make -M equivalent to
9941 -Map -.
9942 * main.cc: Include <cstdio> and "mapfile.h".
9943 (main): Open mapfile if requested.
9944 * gold.cc (class Middle_runner): Add mapfile_ field. Update
9945 constructor. Change caller.
9946 (queue_initial_tasks): Add mapfile parameter. Change caller.
9947 (queue_middle_tasks): Likewise.
9948 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
9949 declarations.
9950 * archive.cc: Include "mapfile.h".
9951 (Archive::add_symbols): Add mapfile parameter. Change all
9952 callers. Pass mapfile, symbol, and reason to include_member.
9953 (Archive::include_all_members): Add mapfile parameter. Change all
9954 callers.
9955 (Archive::include_member): Add mapfile, sym, and why parameters.
9956 Change all callers. Report inclusion to map file.
9957 * archive.h: Include "fileread.h".
9958 (class Archive): Update declarations.
9959 (Archive::file): New const method.
9960 (class Add_archive_symbols): Add mapfile_ field. Update
9961 constructor. Change all callers.
9962 * readsyms.h (class Read_symbols): Likewise.
9963 (class Finish_group): Likewise.
9964 (class Read_script): Likewise.
9965 * common.cc: Include "mapfile.h".
9966 (Symbol_table::allocate_commons): Add mapfile parameter. Change
9967 all callers.
9968 (Symbol_table::do_allocate_commons): Likewise.
9969 (Symbol_table::do_allocate_commons_list): Likewise. Report common
9970 symbol allocation to mapfile.
9971 * common.h (class Allocate_commons_task): Add mapfile_ field.
9972 Update constructor. Change all callers.
9973 * symtab.h (class Symbol_table): Update declarations.
9974 * layout.cc: Include "mapfile.h".
9975 (Layout_task_runner::run): Print information to mapfile.
9976 (Layout::create_gold_note): Change Output_data_fixed_space to
9977 Output_data_zero_fill.
9978 (Layout::create_build_id): Likewise.
9979 (Layout::print_to_mapfile): New function.
9980 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
9981 constructor. Change caller.
9982 (class Layout): Declare print_to_mapfile.
9983 * output.cc (Output_section::Input_section::print_to_mapfile): New
9984 function.
9985 (Output_section::add_input_section): If producing a map, always
9986 add to input_sections_ list.
9987 (Output_section::do_print_to_mapfile): New function.
9988 (Output_segment::print_sections_to_mapfile): New function.
9989 (Output_segment::print_section_list_to_mapfile): New function.
9990 * output.h: Include "mapfile.h".
9991 (Output_data::print_to_mapfile): New function.
9992 (Output_data::do_print_to_mapfile): New virtual function.
9993 (Output_segment_headers::do_print_to_mapfile): New function.
9994 (Output_file_header::do_print_to_mapfile): New function.
9995 (Output_data_const::do_print_to_mapfile): New function.
9996 (class Output_data_const_buffer): Add map_name_ field. Update
9997 constructor. Change all callers. Add do_print_to_mapfile
9998 function.
9999 (class Output_data_fixed_space): Likewise.
10000 (class Output_data_space): Likewise.
10001 (class Output_data_zero_fill): New class.
10002 (Output_data_strtab::do_print_to_mapfile): New function.
10003 (Output_data_reloc_base::do_print_to_mapfile): New function.
10004 (Output_relocatable_relocs::do_print_to_mapfile): New function.
10005 (Output_data_group::do_print_to_mapfile): New function.
10006 (Output_data_got::do_print_to_mapfile): New function.
10007 (Output_data_dynamic::do_print_to_mapfile): New function.
10008 (Output_symtab_xindex::do_print_to_mapfile): New function.
10009 (class Output_section): Declare do_print_to_mapflie. Declare
10010 print_to_mapfile in Input_section.
10011 (class Output_segment): Declare new functions.
10012 * object.h (Sized_relobj::symbol_count): New function.
10013 * script-sections.cc
10014 (Output_section_element_dot_assignment::set_section_addresses):
10015 Change Output_data_fixed_space to Output_data_zero_fill.
10016 (Output_data_expression::do_print_to_mapfile): New function.
10017 * script.cc (read_input_script): Add mapfile parameter. Change
10018 all callers.
10019 * script.h (read_input_script): Update declaration.
10020 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
10021 (Eh_frame::do_print_to_mapfile): New function.
10022 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
10023 (Output_merge_string::do_print_to_mapfile): New function.
10024 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
10025 function.
10026 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
10027 function.
10028 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
10029 function.
10030 * Makefile.am (CCFILES): Add mapfile.cc.
10031 (HFILES): Add mapfile.h.
10032 * Makefile.in: Rebuild.
10033
9f1d377b
ILT
100342008-05-19 Ian Lance Taylor <iant@google.com>
10035
10036 * options.h (class General_options): Add -z relro.
10037 * layout.cc (Layout::Layout): Initialize relro_segment_.
10038 (Layout::add_output_section_data): Return the output section.
10039 (Layout::make_output_section): Rcognize relro sections and mark
10040 them appropriately.
10041 (Layout::attach_allocated_section_to_segment): Put relro sections
10042 in a PT_GNU_RELRO segment.
10043 (Layout::create_initial_dynamic_sections): Mark the .dynamic
10044 section as relro.
10045 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
10046 PT_TLS segments.
10047 (Layout::linkonce_mapping): Map d.rel.ro.local to
10048 .data.rel.ro.local.
10049 (Layout::output_section_name): Us .data.rel.ro.local for any
10050 section which begins with that.
10051 * layout.h (class Layout): Update add_output_section_data
10052 declaration. Add relro_segment_ field.
10053 * output.cc (Output_section::Output_section): Initialize is_relro_
10054 and is_relro_local_ fields.
10055 (Output_segment::add_output_section): Group relro sections.
10056 (Output_segment::is_first_section_relro): New function.
10057 (Output_segment::maximum_alignment): If there is a relro section,
10058 align the segment to the common page size.
10059 (Output_segment::set_section_addresses): Track whether we are
10060 looking at relro sections. If the last section is a relro
10061 section, align to the common page size.
10062 (Output_segment::set_section_list_addresses): Add in_relro
10063 parameter. Change all callers. Align to the page size when
10064 moving from relro to non-relro section.
10065 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
10066 segment.
10067 * output.h (class Output_section): Add is_relro_ and
10068 is_relro_local_ fields.
10069 (Output_section::is_relro): New function.
10070 (Output_section::set_is_relro): New function.
10071 (Output_section::is_relro_local): New function.
10072 (Output_section::set_is_relro_local): New function.
10073 (class Output_segment): Update declarations.
10074 * i386.cc (Target_i386::got_section): Mark .got section as relro.
10075 * sparc.cc (Target_sparc::got_section): Likewise.
10076 * x86_64.cc (Target_x86_64::got_section): Likewise.
10077 * testsuite/relro_test_main.cc: New file.
10078 * testsuite/relro_test.cc: New file.
10079 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
10080 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
10081 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
10082 (relro_test.so, relro_test_pic.o): New targets.
10083 * testsuite/Makefile.in: Rebuild.
10084
a984ee1d
ILT
100852008-05-16 Ian Lance Taylor <iant@google.com>
10086
01676dcd
ILT
10087 * output.cc (Output_segment::add_output_section): Remove front
10088 parameter.
10089 * output.h (class Output_segment): Remove
10090 add_initial_output_section and overloaded add_output_section.
10091 Update declaration of remaining add_output_section.
10092 * layout.cc (Layout::create_interp): Call add_output_section
10093 rather than add_initial_output_section.
10094 (Layout::finish_dynamic_section): Likewise.
10095
497897f9
ILT
10096 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
10097 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
10098 know the dynamic type.
10099 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
10100 field. Initialize it in constructor.
10101 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
10102 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
10103 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
10104 reloc.
10105
a984ee1d
ILT
10106 * output.cc (Output_reloc::get_address): Change return type to
10107 Elf_Addr.
10108 * output.h (class Output_reloc): Update get_address declaration.
10109 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
10110 for section addresses.
10111
55ba0940
ILT
101122008-05-09 Ian Lance Taylor <iant@google.com>
10113
10114 PR 6493
10115 * gold.cc (gold_nomem): Use return value of write.
10116
75517b77
ILT
101172008-05-08 Ian Lance Taylor <iant@google.com>
10118
10119 * symtab.c (Symbol::init_base_output_data): Add version
10120 parameter. Change all callers.
10121 (Symbol::init_base_output_segment): Likewise.
10122 (Symbol::init_base_constant): Likewise.
10123 (Symbol::init_base_undefined): Likewise.
10124 (Sized_symbol::init_output_data): Likewise.
10125 (Sized_symbol::init_output_segment): Likewise.
10126 (Sized_symbol::init_constant): Likewise.
10127 (Sized_symbol::init_undefined): Likewise.
10128 (Symbol_table::do_define_in_output_data): If the new symbol has a
10129 version, mark it as the default.
10130 (Symbol_table::do_define_in_output_segment): Likewise.
10131 (Symbol_table::do_define_as_constant): Likewise.
10132 * symtab.h (class Symbol): Update declarations.
10133 (class Sized_symbol): Likewise.
10134 * resolve.cc (Symbol::override_version): New function.
c42e122e 10135 (Symbol::override_base): Call override_version.
75517b77
ILT
10136 (Symbol::override_base_with_special): Likewise.
10137 * testsuite/ver_script_8.script: New file.
10138 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
10139 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
10140 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
10141 (ver_test_8_1.so, ver_test_8_2.so): New targets.
10142
f1f70eae
ILT
101432008-05-06 Ian Lance Taylor <iant@google.com>
10144
f3e9c5c5
ILT
10145 PR 6049
10146 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
10147 functions.
10148 (class General_options): Remove existing --undefined, and add
10149 --no-undefined instead. Add new --undefined as synonym for -u.
10150 * archive.cc (Archive::add_symbols): Check whether symbol was
10151 named with -u.
10152 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
10153 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
10154 all uses. Add IS_UNDEFINED. Update declarations to split
10155 different versions of init_base. Declare init_base_undefined.
10156 (Symbol::is_defined): Handle IS_UNDEFINED.
10157 (Symbol::is_undefined): Likewise.
10158 (Symbol::is_weak_undefined): Call is_undefined.
10159 (Symbol::is_absolute): Handle IS_CONSTANT.
10160 (class Sized_symbol): Update declarations to split different
10161 versions of init. Declare init_undefined.
10162 (class Symbol_table): Declare new functions.
10163 * symtab.cc (Symbol::init_base_object): Rename from init_base.
10164 Change all callers.
10165 (Symbol::init_base_output_data): Likewise.
10166 (Symbol::init_base_output_segment): Likewise.
10167 (Symbol::init_base_constant): Likewise.
10168 (Symbol::init_base_undefined): New function.
10169 (Sized_symbol::init_object): Rename from init. Change all
10170 callers.
10171 (Sized_symbol::init_output_data): Likewise.
10172 (Sized_symbol::init_output_segment): Likewise.
10173 (Sized_symbol::init_constant): Likewise.
10174 (Sized_symbol::init_undefined): New function.
10175 (Symbol_table::add_undefined_symbols_from_command_line): New
10176 function.
10177 (Symbol_table::do_add_undefined_symbols_from_command_line): New
10178 function.
10179 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
10180 (Symbol::output_section): Likewise.
10181 (Symbol::set_output_section): Likewise.
10182 (Symbol_table::sized_finalize_symbol): Likewise.
10183 (Symbol_table::sized_write_globals): Likewise.
10184 * resolve.cc (Symbol_table::should_override): Likewise.
10185 (Symbol::override_base_with_special): Likewise.
10186
8bdcdf2c
ILT
10187 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
10188 symbol, change it to have default visibility.
10189 * testsuite/protected_1.cc: New file.
10190 * testsuite/protected_2.cc: New file.
10191 * testsuite/protected_3.cc: New file.
10192 * testsuite/protected_main_1.cc: New file.
10193 * testsuite/protected_main_2.cc: New file.
10194 * testsuite/protected_main_3.cc: New file.
10195 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
10196 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
10197 (protected_1_LDFLAGS, protected_1_LDADD): Define.
10198 (protected_1.so): New target.
10199 (protected_1_pic.o, protected_2_pic.o): New targets.
10200 (protected_3_pic.o): New target.
10201 (check_PROGRAMS): Add protected_2.
10202 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
10203 (protected_2_LDFLAGS, protected_2_LDADD): Define.
10204 * testsuite/Makefile.in: Rebuild.
10205
2b706932
ILT
10206 * options.h (DEFINE_var): Add set_user_set_##varname__.
10207 (DEFINE_bool_alias): New macro.
10208 (class General_options): Define -Bstatic using DEFINE_bool_alias
10209 rather than DEFINE_special. Add --undefined as an alias for -z
10210 defs.
10211 * options.cc (General_options::parse_Bstatic): Remove.
10212
d82a5bcc
ILT
10213 * options.h (class General_options): Add --fatal-warnings.
10214 * main.cc (main): Implement --fatal-warnings.
10215 * errors.h (Errors::warning_count): New function.
10216
f1f70eae
ILT
10217 * options.h (class General_options): Add -Bsymbolic-functions.
10218 * symtab.h (Symbol::is_preemptible): Check for
10219 -Bsymbolic-functions.
10220
8825ac63
ILT
102212008-05-05 Ian Lance Taylor <iant@google.com>
10222
d98bc257
ILT
10223 * options.h (DEFINE_bool): For DASH_Z, create the negative option
10224 as noVARNAME rather than no-VARNAME.
10225 (class General_options): Add option -z combreloc.
10226 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
10227 get_address.
10228 (Output_reloc::sort_before) [SHT_REL]: New function.
10229 (Output_reloc::sort_before) [SHT_RELA]: New function.
10230 (class Output_data_reloc_base): Add sort_relocs_ field. Define
10231 Sort_relocs_comparison.
10232 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
10233 parameter. Change all callers.
10234 (Output_data_reloc::Output_data_reloc) [both versions]: Add
10235 sort_relocs parameter. Change all callers.
10236 * output.cc (Output_reloc::get_address): New function, broken out
10237 of write_rel.
10238 (Output_reloc::write_rel): Call it.
10239 (Output_reloc::compare): New function.
10240 (Output_data_reloc_base::do_write): Optionally sort relocs.
10241
60b2b4e7
ILT
10242 * configure.ac: If targ_extra_obj is set, link it in.
10243 * configure.tgt: Initialize all variables.
10244 (x86_64*): Set targ_extra_obj and targ_extra_size.
10245 * configure: Rebuild.
10246
8825ac63
ILT
10247 * object.cc (Sized_relobj::include_section_group): Adjust section
10248 indexes read from group data. Build vector to pass to
10249 layout_group.
10250 * layout.cc (Layout::layout_group): Add flags and shndxes
10251 parameters. Remove contents parameter. Change caller. Update
10252 explicit instantiations.
10253 * layout.h (class Layout): Update layout_group declaration.
10254 * output.cc (Output_data_group::Output_data_group): Add flags and
10255 input_shndxes parameters. Remove contents parameter. Change
10256 caller.
10257 (Output_data_group::do_write): Change input_sections_ to
10258 input_shndxes_.
10259 * output.h (class Output_data_group): Update constructor
10260 declaration. Rename input_sections_ to input_shndxes_.
10261 * testsuite/many_sections_test.cc: Add template.
10262
e94cf127
CC
102632008-04-30 Cary Coutant <ccoutant@google.com>
10264
4418b2d5
CC
10265 * target-reloc.h (relocate_section): Fix dead-pointer bug.
10266
e94cf127
CC
10267 * layout.cc (Layout::include_section): Refactored check for debug
10268 info section.
10269 (Layout::add_comdat): Add new parameters. Change type
10270 of signature parameter. Add object and shndx to signatures table.
10271 (Layout::find_kept_object): New function.
10272 * layout.h: Include <cstring>.
10273 (Layout::is_debug_info_section): New function.
10274 (Layout::add_comdat): Add new parameters.
10275 (Layout::find_kept_object): New function.
10276 (Layout::Kept_section): New struct.
10277 (Layout::Signatures): Change type of map range.
10278 * object.cc (Relobj::output_section_address): New function.
10279 (Sized_relobj::include_section_group): Add new parameters. Change
10280 calls to Layout::add_comdat. Change to build table of kept comdat
10281 groups and table mapping discarded sections to kept sections.
10282 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
10283 (Sized_relobj::do_layout): Change calls to include_section_group and
10284 include_linkonce_section.
10285 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
10286 value to zero when section is discarded.
10287 (Sized_relobj::map_to_kept_section): New function.
10288 * object.h (Relobj::output_section_address): New function.
10289 (Relobj::Comdat_group): New type.
10290 (Relobj::find_comdat_group): New function.
10291 (Relobj::Comdat_group_table): New type.
10292 (Relobj::Kept_comdat_section): New type.
10293 (Relobj::Kept_comdat_section_table): New type.
10294 (Relobj::add_comdat_group): New function.
10295 (Relobj::set_kept_comdat_section): New function.
10296 (Relobj::get_kept_comdat_section): New function.
10297 (Relobj::comdat_groups_): New field.
10298 (Relobj::kept_comdat_sections_): New field.
10299 (Symbol_value::input_value): Update comment.
10300 (Sized_relobj::map_to_kept_section) New function.
10301 (Sized_relobj::include_linkonce_section): Add new parameter.
10302 * target-reloc.h (Comdat_behavior): New type.
10303 (get_comdat_behavior): New function.
10304 (relocate_section): Add code to map a discarded section to the
10305 corresponding kept section when applying a relocation.
10306
e4e5049b
CS
103072008-04-30 Craig Silverstein <csilvers@google.com>
10308
10309 * dwarf_reader.cc (next_generation_count): New static var.
10310 (Addr2line_cache_entry): New struct.
10311 (addr2line_cache): New static var.
10312 (Dwarf_line_info::one_addr2line): Added caching.
10313 (Dwarf_line_info::clear_addr2line_cache): New function.
10314 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
10315 cache-size parameter.
10316 (Dwarf_line_info::one_addr2line_cache): New function.
10317 * symtab.cc (Symbol_table::detect_odr_violations): Pass
10318 new cache-size argument to one_addr2line(), and clear cache.
10319
d09e9154
CC
103202008-04-28 Cary Coutant <ccoutant@google.com>
10321
10322 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
10323 R_386_PC8 relocations.
10324
7ef73768
ILT
103252008-04-23 Ian Lance Taylor <iant@google.com>
10326
55438702
ILT
10327 * object.cc (Sized_relobj::include_section_group): Check for
10328 invalid section group.
10329
c165fb93
ILT
10330 * object.cc (make_elf_object): Correct test for 64-bit ELF file
10331 header size.
10332
7ef73768
ILT
10333 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
10334 than read for file header.
10335 * archive.cc (Archive::include_member): Likewise.
10336
6194aaab
L
103372008-04-23 Paolo Bonzini <bonzini@gnu.org>
10338
10339 * aclocal.m4: Regenerate.
10340 * configure: Regenerate.
10341
d491d34e
ILT
103422008-04-19 Ian Lance Taylor <iant@google.com>
10343
5ea2bac6
ILT
10344 * version.cc (version_string): Bump to 1.6.
10345
7bc3e21a
ILT
10346 * testsuite/Makefile.am (many_sections_r_test): New target.
10347 (many_sections_r_test_SOURCES): Remove.
10348 (many_sections_r_test_DEPENDENCIES): Remove.
10349 (many_sections_r_test_LDFLAGS): Remove.
10350 (many_sections_r_test_LDADD): Remove.
10351
7fcd3aa9
ILT
10352 * object.cc (Sized_relobj::do_add_symbols): Always pass
10353 local_symbol_count_ to add_from_relobj.
10354
4c94d6ae
ILT
10355 * testsuite/Makefile.am (many_sections_check.h): Only check one in
10356 every thousand variables.
10357 * testsuite/Makefile.in: Rebuild.
10358
d491d34e
ILT
10359 * object.cc (Xindex::initialize_symtab_xindex): New function.
10360 (Xindex::read_symtab_xindex): New function.
10361 (Xindex::sym_xindex_to_shndx): New function.
10362 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
10363 available.
10364 (Sized_relobj::do_initialize_xindex): New function.
10365 (Sized_relobj::do_read_symbols): Adjust section links.
10366 (Sized_relobj::symbol_section_and_value): Add is_ordinary
10367 parameter. Change all callers.
10368 (Sized_relobj::include_section_group): Adjust section links and
10369 symbol section indexes.
10370 (Sized_relobj::do_layout): Adjust section links.
10371 (Sized_relobj::do_count_local_symbols): Adjust section links and
10372 symbol section indexes.
10373 (Sized_relobj::do_finalize_local_symbols): Distinguish between
10374 ordinary and special symbols.
10375 (Sized_relobj::write_local_symbols): Add symtab_xindex and
10376 dynsym_xindex parameters. Change all callers. Adjust section
10377 links. Use SHN_XINDEX when needed.
10378 (Sized_relobj::get_symbol_location_info): Adjust section links.
10379 Don't get fooled by special symbols.
10380 * object.h (class Xindex): Define.
10381 (class Object): Add xindex_ parameter. Declare virtual functoin
10382 do_initialize_xindex.
10383 (Object::adjust_sym_shndx): New function.
10384 (Object::set_xindex): New protected function.
10385 (class Symbol_value): Add is_ordinary_shndx_ field.
10386 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
10387 (Symbol_value::value): Assert ordinary section.
10388 (Symbol_value::initialize_input_to_output_map): Likewise.
10389 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
10390 Change all callers.
10391 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
10392 all callers.
10393 (class Sized_relobj): Update declarations.
10394 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
10395 parameter. Change all callers.
10396 (Sized_relobj::adjust_shndx): New function.
10397 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
10398 field.
10399 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
10400 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
10401 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
10402 (Sized_dynobj::read_dynsym_section): Adjust section links.
10403 (Sized_dynobj::read_dynamic): Likewise.
10404 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
10405 section links.
10406 (Sized_dynobj::do_initialize_xindex): New function.
10407 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
10408 do_initialize_xindex.
10409 (Sized_dynobj::adjust_shndx): New function.
10410 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
10411 dynsym_xindex_ fields.
10412 (Layout::finalize): Add a call to set_section_indexes before
10413 creating the symtab sections.
10414 (Layout::set_section_indexes): Don't do anything if the section
10415 already has a section index.
10416 (Layout::create_symtab_sections): Add shnum parameter. Change
10417 caller. Create .symtab_shndx section if needed.
10418 (Layout::create_shdrs): Add shstrtab_section parameter. Change
10419 caller.
10420 (Layout::allocated_output_section_count): New function.
10421 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
10422 needed.
10423 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
10424 fields. Update declarations.
10425 (Layout::symtab_xindex): New function.
10426 (Layout::dynsym_xindex): New function.
10427 (class Write_symbols_task): Add layout_ field.
10428 (Write_symbols_task::Write_symbols_task): Add layout parameter.
10429 Change caller.
10430 * output.cc (Output_section_headers::Output_section_headers): Add
10431 shstrtab_section parameter. Change all callers.
10432 (Output_section_headers::do_sized_write): Store overflow values
10433 for section count and section string table section index in
10434 section header zero.
10435 (Output_file_header::do_sized_write): Check for overflow of
10436 section count and section string table section index.
10437 (Output_symtab_xindex::do_write): New function.
10438 (Output_symtab_xindex::endian_do_write): New function.
10439 * output.h (class Output_section_headers): Add shstrtab_section_.
10440 Update declarations.
10441 (class Output_symtab_xindex): Define.
10442 (Output_section::has_out_shndx): New function.
10443 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
10444 field.
10445 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
10446 Change all callers.
10447 (Sized_symbol::init): Likewise.
10448 (Symbol::output_section): Check for ordinary symbol.
10449 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
10450 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
10451 callers.
10452 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
10453 Change all callers. Simplify handling of symbols from sections
10454 not included in the link.
10455 (Symbol_table::add_from_dynobj): Handle ordinary symbol
10456 distinction.
10457 (Weak_alias_sorter::operator()): Assert that symbols are
10458 ordinary.
10459 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
10460 distinction.
10461 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
10462 parameters. Change all callers.
10463 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
10464 symbol distinction. Use SHN_XINDEX when needed.
10465 (Symbol_table::write_section_symbol): Add symtab_xindex
10466 parameter. Change all callers.
10467 (Symbol_table::sized_write_section_symbol): Likewise. Use
10468 SHN_XINDEX when needed.
10469 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
10470 declarations.
10471 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
10472 (Symbol::is_defined): Check is_ordinary.
10473 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
10474 (Symbol::is_absolute, Symbol::is_common): Likewise.
10475 (class Sized_symbol): Update declarations.
10476 (class Symbol_table): Update declarations.
10477 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
10478 parameters. Change all callers.
10479 (Sized_symbol::override): Likewise.
10480 (Symbol_table::override): Likewise.
10481 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
10482 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
10483 is_ordinary, and orig_st_shndx parameters. Change all callers.
10484 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
10485 to be in an ordinary section.
10486 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
10487 object and is_ordinary parameters. Change all callers.
10488 (Sized_dwarf_line_info::read_relocs): Add object parameter.
10489 Change all callers. Don't add undefined or non-ordinary symbols
10490 to reloc_map_.
10491 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
10492 Change all callers.
10493 * dwarf_reader.h (class Sized_dwarf_line_info): Update
10494 declarations.
10495 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
10496 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
10497 (Sized_relobj::relocate_sections): Likewise.
10498 * target-reloc.h (scan_relocs): Adjust section symbol index.
10499 (scan_relocatable_relocs): Likewise.
10500 * i386.cc (Scan::local): Check for ordinary symbols.
10501 * sparc.cc (Scan::local): Likewise.
10502 * x86_64.cc (Scan::local): Likewise.
10503 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
10504 to symbol_section_and_value.
10505 * testsuite/many_sections_test.cc: New file.
10506 * testsuite/Makefile.am (BUILT_SOURCES): Define.
10507 (check_PROGRAMS): Add many_sections_test.
10508 (many_sections_test_SOURCES): Define.
10509 (many_sections_test_DEPENDENCIES): Define.
10510 (many_sections_test_LDFLAGS): Define.
10511 (BUILT_SOURCES): Add many_sections_define.h.
10512 (many_sections_define.h): New target.
10513 (BUILT_SOURCES): Add many_sections_check.h.
10514 (many_sections_check.h): New target.
10515 (check_PROGRAMS): Add many_sections_r_test.
10516 (many_sections_r_test_SOURCES): Define.
10517 (many_sections_r_test_DEPENDENCIES): Define.
10518 (many_sections_r_test_LDFLAGS): Define.
10519 (many_sections_r_test_LDADD): Define.
10520 (many_sections_r_test.o): New target.
10521 * testsuite/Makefile.in: Rebuild.
10522
c5818ff1
CC
105232008-04-17 Cary Coutant <ccoutant@google.com>
10524
10525 * errors.cc (Errors::info): New function.
10526 (gold_info): New function.
10527 * errors.h (Errors::info): New function.
10528 * gold.h (gold_info): New function.
10529 * object.cc (Input_objects::add_object): Print trace output.
10530 * options.cc (options::parse_set): New function.
10531 (General_options::parse_wrap): Deleted.
10532 (General_options::General_options): Deleted initializer.
10533 * options.h (options::String_set): New typedef.
10534 (options::parse_set): New function.
10535 (DEFINE_set): New macro.
10536 (General_options::wrap): Changed to use DEFINE_set. Changed
10537 callers of any_wrap_symbols and is_wrap_symbol.
10538 (General_options::trace, General_options::trace_symbol):
10539 New options.
10540 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
10541 (General_options::wrap_symbols_): Deleted.
10542 * symtab.cc (Symbol_table::add_from_object): Print trace output.
10543
b5be4a7c
DM
105442008-04-17 David S. Miller <davem@davemloft.net>
10545
10546 * options.cc (General_options::parse_V): New function.
10547 * options.h: Add entries for -V and -Qy.
10548
155a0dd7
ILT
105492008-04-17 Ian Lance Taylor <iant@google.com>
10550
10551 * common.cc (Symbol_table::allocate_commons): Remove options
10552 parameter. Change caller.
10553 (Symbol_table::do_allocate_commons): Remove options parameter.
10554 Change caller. Just call do_allocate_commons_list twice.
10555 (Symbol_table::do_allocate_commons_list): New function, broken out
10556 of do_allocate_commons.
10557 * common.h (class Allocate_commons_task): Remove options_ field.
10558 Update constructor.
10559 * symtab.cc (Symbol_table::Symbol_table): Initialize
10560 tls_commons_.
10561 (Symbol_table::add_from_object): Put TLS common symbols on
10562 tls_commons_ list.
10563 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
10564 which are IN_OUTPUT_DATA.
10565 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
10566 allocate_commons and do_allocate_commons declarations. Declare
10567 do_allocate_commons_list.
10568 * gold.cc (queue_middle_tasks): Update creation of
10569 Allocate_commons_task to not pass options.
10570 * testsuite/Makefile.am (INCLUDES): Add -I.. .
10571 (TLS_TEST_C_FLAGS): New variable.
10572 (tls_test_c_pic.o): New target.
10573 (tls_test_shared.so): Link in tls_test_c_pic.o.
10574 (tls_test_c_pic_ie.o): New target.
10575 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
10576 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
10577 (tls_test_c.o): New target.
10578 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
10579 (tls_pic_test_LDADD): Likewise.
10580 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
10581 (tls_shared_gd_to_ie_test_LDADD): Likewise.
10582 (tls_test_c_gnu2.o): New target.
10583 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
10584 tls_test_c_gnu2.o.
10585 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
10586 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
10587 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
10588 * testsuite/tls_test.cc: Include "config.h".
10589 (t_last): Call t11_last.
10590 * testsuite/tls_test.h (t11, t11_last): Declare.
10591 * testsuite/tls_test_c.c: New file.
10592 * testsuite/tls_test_main.cc (thread_routine): Call t11.
10593 * configure.ac: Check for OpenMP support.
10594 * configure, config.in, Makefile.in: Rebuild.
10595 * testsuite/Makefile.in: Rebuild.
10596
edfbb029
CC
105972008-04-16 Cary Coutant <ccoutant@google.com>
10598
10599 * i386.cc (Target_i386::define_tls_base_symbol): New function.
10600 (Target_i386::tls_base_symbol_defined_): New field.
10601 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
10602 (Target_i386::Scan::global): Likewise.
10603 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
10604 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
10605 (Target_x86_64::tls_base_symbol_defined_): New field.
10606 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
10607 (Target_x86_64::Scan::global): Likewise.
10608
f3c69fca
CC
106092008-04-16 Cary Coutant <ccoutant@google.com>
10610
10611 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
10612 (Symbol::needs_plt_entry): Allow weak undefined symbols.
10613 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
10614 building shared libraries.
10615 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
10616 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
10617 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
10618 * testsuite/Makefile.in: Rebuild.
10619 * testsuite/weak_undef.h: New file.
10620 * testsuite/weak_undef_file1.cc: Add extra test cases.
10621 * testsuite/weak_undef_file2.cc: Likewise.
10622 * testsuite/weak_undef_test.cc: Likewise.
10623
7c414435
DM
106242008-04-16 David S. Miller <davem@davemloft.net>
10625
32b769e1
DM
10626 * sparc.cc (Target_sparc::Scan): Change from struct to class.
10627 Add issued_non_pic_error_ field. Declare check_non_pic.
10628 (Target_sparc::Scan::check_non_pic): New function.
10629 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
10630 (Target_sparc::Scan::global): Likewise.
10631
11936fb1
DM
10632 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
10633 * configure: Rebuild.
10634
7c414435
DM
10635 * options.h (DEFINE_enable): New macro.
10636 (new_dtags): New enable option.
10637 (initfirst, interpose, loadfltr, nodefaultlib,
10638 nodelete, nodlopen, nodump): New -z options.
10639 * layout.cc (Layout:finish_dynamic_section): If new
10640 dtags enabled, emit DT_RUNPATH. Also, emit a
10641 DT_FLAGS_1 containing any specified -z flags.
10642
85c7bf8b
ILT
106432008-04-16 Ian Lance Taylor <iant@google.com>
10644
12c0daef
ILT
10645 * copy-relocs.cc: New file.
10646 * copy-relocs.h: New file.
10647 * reloc.cc: Remove Copy_relocs code.
10648 * reloc.h: Likewise.
10649 * reloc-types.h (struct Reloc_types) [both versions]: Add
10650 get_reloc_addend_noerror.
10651 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
10652 variants of add_global which take an addend which must be zero.
10653 * i386.cc: Include "copy-relocs.h".
10654 (class Target_i386): Change type of copy_relocs_ to variable,
10655 update initializer.
10656 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
10657 Change all callers.
10658 (Target_i386::do_finalize_sections): Change handling of
10659 copy_relocs_.
10660 * sparc.cc: Include "copy-relocs.h".
10661 (class Target_sparc): Change type of copy_relocs_ to variable,
10662 update initializer.
10663 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
10664 Change all callers.
10665 (Target_sparc::do_finalize_sections): Change handling of
10666 copy_relocs_.
10667 * x86_64.cc: Include "copy-relocs.h".
10668 (class Target_x86_64): Change type of copy_relocs_ to variable,
10669 update initializer.
10670 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
10671 class. Change all callers.
10672 (Target_x86_64::do_finalize_sections): Change handling of
10673 copy_relocs_.
10674 * Makefile.am (CCFILES): Add copy-relocs.cc.
10675 (HFILES): Add copy-relocs.h.
10676
4f4995b6
ILT
10677 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
10678
85c7bf8b
ILT
10679 * testsuite/script_test_4.sh: Permit leading zeroes.
10680
4f2a9edd
ILT
106812008-04-15 Ian Lance Taylor <iant@google.com>
10682
e6188289
ILT
10683 * script-sections.cc (Script_sections::create_segments): Use
10684 header_size_adjustment even when there is enough room for the
10685 headers.
10686 * testsuite/script_test_4.sh: New file.
10687 * testsuite/script_test_4.t: New file.
10688 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
10689 (check_DATA): Add script_test_4.stdout.
10690 (MOSTLYCLEANFILES): Likewise.
10691 (script_test_4): New target.
10692 (script_test_4.stdout): New target.
10693 * testsuite/Makefile.in: Rebuild.
10694
4f2a9edd
ILT
10695 * sparc.cc: Add definitions for Output_data_plt_sparc class
10696 constants.
10697
f5314dd5
DM
106982008-04-14 David S. Miller <davem@davemloft.net>
10699
10700 * sparc.cc: New file.
10701 * Makefile.am (TARGETSOURCES): Add sparc.cc
10702 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
10703 * configure.tgt: Document targ_extra_size and
10704 targ_extra_big_endian. Add entries for sparc-* and
10705 sparc64-*.
10706 * configure.ac: Handle targ_extra_size and
10707 targ_extra_big_endian.
10708 * Makefile.in: Rebuild.
10709 * configure: Likewise.
10710 * po/POTFILES.in: Likewise.
10711 * po/gold.pot: Likewise.
10712
154e0e9a
ILT
107132008-04-14 Ian Lance Taylor <iant@google.com>
10714
10715 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
10716 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
10717 in the name/type/flags to section mapping. Don't call
10718 allocate_output_section.
10719 (Layout::choose_output_section): Change parameter from adjust_name
10720 to is_input_section. Don't permit input sections after sections
10721 are attached to segments. Don't call allocate_output_section.
10722 (Layout::layout_eh_frame): Call update_flags_for_input_section,
10723 not write_enable_output_section.
10724 (Layout::make_output_section): Don't push to
10725 unattached_section_list_ nor call attach_to_segment. Call
10726 attach_section_to_segment if sections are attached.
10727 (Layout::attach_sections_to_segments): New function.
10728 (Layout::attach_section_to_segment): New function.
10729 (Layout::attach_allocated_section_to_segment): Rename from
10730 attach_to_segment. Remove flags parameter.
10731 (Layout::allocate_output_section): Remove function.
10732 (Layout::write_enable_output_section): Remove function.
10733 * layout.h (class Layout): Update for above changes. Add new
10734 field sections_are_attached_.
10735 * output.h (Output_section::update_flags_for_input_section): New
10736 function.
10737 * output.cc (Output_section::add_input_section): Call
10738 update_flags_for_input_section.
10739 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
10740
009a67a2
CC
107412008-04-11 Cary Coutant <ccoutant@google.com>
10742
10743 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
10744 thought unnecessary.
10745 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
10746
759b1a24
ILT
107472008-04-11 Ian Lance Taylor <iant@google.com>
10748
10749 * output.h (class Output_section_data): Remove inline definition
10750 of set_addralign.
10751 * output.cc (Output_section_data::set_addralign): New function.
10752
c2b45e22
CC
107532008-04-11 Cary Coutant <ccoutant@google.com>
10754
10755 Add support for TLS descriptors for i386 and x86_64.
10756 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
10757 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
10758 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
10759 GOT_TYPE_TLS_DESC.
10760 (Target_i386::got_mod_index_entry): Remove unnecessary code.
10761 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
10762 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
10763 relocations.
10764 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
10765 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
10766 Fix problem with initial-exec relocations.
10767 (Target_i386::Relocate::relocate_tls): Likewise.
10768 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
10769 relaxation.
10770 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
10771 support for section-plus-offset dynamic table entries.
10772 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
10773 (Output_data_dynamic::Dynamic_entry): Add support for
10774 section-plus-offset dynamic table entries.
10775 (Output_data_dynamic::Classification): Likewise.
10776 (Output_data_dynamic::classification_): Renamed offset_.
10777 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
10778 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
10779 (Target_x86_64::make_plt_section): New function.
10780 (Target_x86_64::reserve_tlsdesc_entries): New function.
10781 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
10782 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
10783 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
10784 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
10785 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
10786 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
10787 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
10788 add extra PLT entry for TLS descriptors.
10789 (Output_data_plt_x86_64::got_): New field.
10790 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
10791 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
10792 fields.
10793 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
10794 descriptors.
10795 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
10796 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
10797 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
10798 R_386_TLS_DESC_CALL relocations.
10799 (Target_x86_64::Scan::global): Likewise.
10800 (Target_x86_64::do_finalize_sections): Add dynamic table entries
10801 for TLS descriptors.
10802 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
10803 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
10804 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
10805 GD-to-IE relaxation.
10806 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
10807 and TLS_DESCRIPTORS.
10808 * Makefile.in: Rebuild.
10809 * configure: Rebuild.
10810 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
10811 (tls_test_shared2.so): New target.
10812 (tls_shared_gd_to_ie_test_SOURCES): New variable.
10813 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
10814 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
10815 (tls_shared_gd_to_ie_test_LDADD): New variable.
10816 (tls_shared_gnu2_gd_to_ie_test): New target.
10817 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
10818 New targets.
10819 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
10820 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
10821 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
10822 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
10823 (tls_shared_gnu2_test): New target.
10824 (tls_test_gnu2_shared.so): New target.
10825 (tls_shared_gnu2_test_SOURCES): New variable.
10826 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
10827 (tls_shared_gnu2_test_LDFLAGS): New variable.
10828 (tls_shared_gnu2_test_LDADD): New variable.
10829 * testsuite/Makefile.in: Rebuild.
10830 * testsuite/Makefile.
10831
83bfb6b7
ILT
108322008-04-11 Ian Lance Taylor <iant@google.com>
10833
10834 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
10835 justsyms.t.
10836 * testsuite/Makefile.in: Rebuild.
10837
10838 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
10839 long.
10840 * testsuite/script_test_2.cc (main): Adjust test.
10841
706e1f5e
ILT
108422008-04-11 David S. Miller <davem@davemloft.net>
10843 Ian Lance Taylor <iant@google.com>
10844
10845 * options.h (General_options): Add entries for '-Y' and
10846 '-relax'.
10847 * options.cc (General_options:finalize): If -Y was used, add those
10848 entries to the library path instead of the default "/lib" and
10849 "/usr/lib".
10850
7c98e6bb
DM
108512008-04-11 David S. Miller <davem@davemloft.net>
10852
10853 * testsuite/justsyms.t: Start at 0x100.
10854 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT
10855 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
10856 long.
10857 * testsuite/script_test_2.cc: Adjust string and section length
10858 checks.
7c98e6bb 10859
99a37bfd
ILT
108602008-04-09 Ian Lance Taylor <iant@google.com>
10861
2cefc357
ILT
10862 PR gold/5996
10863 * script-sections.cc (Sections_element::allocate_to_segment): Add
10864 orphan parameter.
10865 (Output_section_definition::allocate_to_segment): Likewise.
10866 (Orphan_output_section::allocate_to_segment): Likewise.
10867 (Script_sections::attach_sections_using_phdrs_clause): Don't
10868 propagate non-PT_LOAD segments to orphan sections.
10869 * testsuite/Makefile.am (script_test_3.stdout): Generate using
10870 readelf rather than objdump.
10871 * testsuite/script_test_3.sh: Adjust accordingly. Test that
10872 .interp section and PT_INTERP segment are the same size.
10873 * testsuite/Makefile.in: Rebuild.
10874
99a37bfd
ILT
10875 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
10876 aliases for symbols defined in the same object.
10877 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
10878 (weak_alias_test_SOURCES): New variable.
10879 (weak_alias_test_DEPENDENCIES): New variable.
10880 (weak_alias_test_LDFLAGS): New variable.
10881 (weak_alias_test_LDADD): New variable.
10882 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
10883 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
10884 (weak_alias_test_3.o): New target.
10885 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
10886 * testsuite/weak_alias_test_main.cc: New file.
10887 * testsuite/weak_alias_test_1.cc: New file.
10888 * testsuite/weak_alias_test_2.cc: New file.
10889 * testsuite/weak_alias_test_3.cc: New file.
10890
780e49c5
ILT
108912008-04-08 Ian Lance Taylor <iant@google.com>
10892
cdb0b8f5
ILT
10893 * options.h (class General_options): Add --noinhibit-exec option.
10894 * main.cc (main): Check --noinhibit-exec.
10895
0864d551
ILT
10896 * options.h (class General_options): Define --wrap as a special
10897 option. Add wrap_symbols_ field.
10898 (General_options::any_wrap_symbols): New function.
10899 (General_options::is_wrap_symbol): New function.
10900 * options.cc (General_options::parse_wrap): New function.
10901 (General_options::General_options): Initialize wrap_symbols_.
10902 * symtab.cc (Symbol_table::wrap_symbol): New function.
10903 (Symbol_table::add_from_object): Handle --wrap.
10904 * symtab.h (class Symbol_table): Declare wrap_symbol.
10905 * target.h (Target::wrap_char): New function.
10906 (Target::Target_info): Add wrap_char field.
10907 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
10908 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
10909 * testsuite/testfile.cc (Target_test::test_target_info):
10910 Likewise.
10911
789aa6de
ILT
10912 * errors.cc (Errors::undefined_symbol): Mention symbol version if
10913 there is one.
10914
2c38906f
ILT
10915 * layout.h (class Layout): Add added_eh_frame_data_ field.
10916 * layout.cc (Layout::Layout): Initialize new field.
10917 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
10918 output section until we find a section we merged successfully.
10919 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
10920 that the size be non-zero.
10921
780e49c5
ILT
10922 * merge.cc (Object_merge_map::get_output_offset): Remove inline
10923 qualifier.
10924
7fcd0256
ILT
109252008-04-08 Craig Silverstein <csilvers@google.com>
10926
10927 * configure.ac: Export new conditional variable HAVE_ZLIB.
10928 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
10929 on HAVE_ZLIB.
10930 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
10931 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
10932
6835af53
ILT
109332008-04-07 Ian Lance Taylor <iant@google.com>
10934
e24f324c
ILT
10935 * version.cc (version_string): Set to "1.5".
10936
a036edd8
ILT
10937 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
10938 Add issued_non_pic_error_ field. Declare check_non_pic.
10939 (Target_x86_64::Scan::check_non_pic): New function.
10940 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
10941 (Target_x86_64::Scan::global): Likewise.
10942
624f8810
ILT
10943 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
10944 addend parameter. Change caller. Handle merge sections.
10945 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
10946 Address to Addend. Don't add in the result of
10947 local_section_offset, pass down the addend and use the returned
10948 value.
10949 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
10950 Update declarations of local_section_offset and symbol_value.
10951 * testsuite/two_file_test_1.cc (t18): New function.
10952 * testsuite/two_file_test_2.cc (f18): New function.
10953 * testsuite/two_file_test_main.cc (main): Call t18.
10954 * testsuite/two_file_test.h (t18, f18): Declare.
10955
6835af53
ILT
10956 * configure.ac: Don't test for objdump, c++filt, or readelf.
10957 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
10958 conditionals.
10959 (TEST_READELF): New variable.
10960 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
10961 (check_PROGRAMS): Add two_file_strip_test.
10962 (two_file_strip_test): New target.
10963 (check_PROGRAMS): Add two_file_same_shared_strip_test.
10964 (two_file_same_shared_strip_test_SOURCES): New variable.
10965 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
10966 (two_file_same_shared_strip_test_LDFLAGS): New variable.
10967 (two_file_same_shared_strip_test_LDADD): New variable.
10968 (two_file_shared_strip.so): New target.
10969 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
10970 (ver_test_5.syms, ver_test_7.syms): Likewise.
10971 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
10972 (strip_test_3.stdout): Use TEST_OBJDUMP.
10973 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
10974
86925eef
CC
109752008-04-04 Cary Coutant <ccoutant@google.com>
10976
10977 * symtab.h (Symbol::is_weak_undefined): New function.
10978 (Symbol::is_strong_undefined): New function.
10979 (Symbol::is_absolute): New function.
10980 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
10981 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
10982 absolute symbols.
10983 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
10984 (weak_undef_test): New target.
10985 * testsuite/Makefile.in: Rebuild.
10986 * testsuite/weak_undef_file1.cc: New file.
10987 * testsuite/weak_undef_file2.cc: New file.
10988 * testsuite/weak_undef_test.cc: New file.
10989
126f3ece
ILT
109902008-04-03 Craig Silverstein <csilvers@google.com>
10991
10992 * compressed_output.h (class Output_compressed_section): Use
10993 unsigned buffer.
10994 * compressed_output.cc (zlib_compress): Use unsigned buffers,
10995 add zlib header.
10996 (zlib_compressed_suffix): Removed.
10997 (Output_compressed_section::set_final_data_size): Use unsigned
10998 buffers.
10999 * testsuite/Makefile.am (flagstest_compress_debug_sections):
11000 Fix linker invocation.
11001 (flagstest_o_specialfile_and_compress_debug_sections):
11002 Likewise.
11003 * testsuite/Makefile.in: Regenerated.
11004
deae2a14
DM
110052008-04-02 David S. Miller <davem@davemloft.net>
11006
11007 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
11008 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
11009
70752818
ILT
110102008-04-02 Craig Silverstein <csilvers@google.com>
11011
11012 * TODO: New file.
11013
39d0cb0e
ILT
110142008-04-02 Ian Lance Taylor <iant@google.com>
11015
11016 * fileread.cc (File_read::find_view): Add byteshift and vshifted
11017 parameters. Update for new key type to views_. Change all
11018 callers.
11019 (File_read::read): Adjust for byteshift in returned view.
11020 (File_read::add_view): New function, broken out of
11021 find_and_make_view.
11022 (File_read::make_view): New function, broken out of
11023 find_and_make_view.
11024 (File_read::find_or_make_view): Add offset and aligned
11025 parameters. Rewrite accordingly. Change all callers.
11026 (File_read::get_view): Add offset and aligned parameters. Adjust
11027 for byteshift in return value.
11028 (File_read::get_lasting_view): Likewise.
11029 * fileread.h (class File_read): Update declarations.
11030 (class File_read::View): Add byteshift_ field. Add byteshift to
11031 constructor. Add byteshift method.
11032 * archive.h (Archive::clear_uncached_views): New function.
11033 (Archive::get_view): Add aligned parameter. Change all callers.
11034 * object.h (Object::get_view): Add aligned parameter. Change all
11035 callers.
11036 (Object::get_lasting_view): Likewise.
11037
11038 * fileread.cc (File_read::release): Don't call clear_views if
11039 there are multiple objects.
11040 * fileread.h (File_read::clear_uncached_views): New function.
11041 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
11042 on the archive.
11043
a1207466
CC
110442008-03-31 Cary Coutant <ccoutant@google.com>
11045
11046 Add thin archive support.
11047 * archive.cc (Archive::armagt): New const.
11048 (Archive::setup): Remove task parameter and calls to unlock.
11049 (Archive::unlock_nested_archives): New function.
11050 (Archive::read_header): Add nested_off parameter. Change
11051 all callers.
11052 (Archive::interpret_header): Likewise.
11053 (Archive::include_all_members): Change to handle thin
11054 archives.
11055 (Archive::include_member): Likewise.
11056 * archive.h (Archive::Archive): Add new parameters and
11057 initializers.
11058 (Archive::armagt): New const.
11059 (Archive::setup): Remove task parameter.
11060 (Archive::unlock_nested_archives): New function.
11061 (Archive::read_header): Add nested_off parameter.
11062 (Archive::interpret_header): Likewise.
11063 (Archive::Nested_archive_table): New typedef.
11064 (Archive::is_thin_archive_): New field.
11065 (Archive::nested_archives_): New field.
11066 (Archive::options_): New field.
11067 (Archive::dirpath_): New field.
11068 (Archive::task_): New field.
11069 * readsyms.cc (Read_symbols::do_read_symbols): Add check
11070 for thin archives. Pass additional parameters to
11071 Archive::Archive. Unlock the archive file after calling
11072 Archive::setup.
cd536b21 11073
479f6503
ILT
110742008-03-29 Ian Lance Taylor <iant@google.com>
11075
686c8caf
ILT
11076 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
11077 version symbol to be local.
11078 * testsuite/ver_test_4.sh: New file.
11079 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
11080 (check_DATA): Add ver_test_4.syms.
11081 (ver_test_4.syms): New target.
11082 * testsuite/Makefile.in: Rebuild.
11083
ab794b6b
ILT
11084 * output.cc
11085 (Output_section::Input_section_sort_entry::has_priority): New
11086 function.
11087 (Output_section::Input_section_sort_entry::match_file_name): New
11088 function.
11089 (Output_section::Input_section_sort_entry::match_section_name):
11090 Remove.
11091 (Output_section::Input_section_sort_entry::match_section_name_prefix):
11092 Remove.
11093 (Output_section::Input_section_sort_entry::match_section_file):
11094 Remove.
11095 (Output_section::Input_section_sort_compare::operator()): Rewrite
11096 using new Input_section_sort_entry functions. Sort crtbegin and
11097 crtend first. Sort sections with no priority before sections with
11098 a priority.
11099 * testsuite/initpri1.c (d3): Check j != 4.
11100 (cd5): New constructor/destructor function.
11101 (main): Check j != 2.
11102
479f6503
ILT
11103 * symtab.cc (Symbol_table::add_from_object): If we don't use the
11104 new symbol when resolving, don't call set_is_default.
11105 * testsuite/ver_test_7.cc: New file.
11106 * testsuite/ver_test_7.sh: New file.
11107 * testsuite/Makefile.am (ver_test_7.so): New target.
11108 (ver_test_7.o): New target.
11109 (check_SCRIPTS): Add ver_test_7.sh.
11110 (check_DATA): Add ver_test_7.syms.
11111 (ver_test_7.syms): New target.
11112
2fd32231
ILT
111132008-03-28 Ian Lance Taylor <iant@google.com>
11114
11115 * layout.cc (Layout::layout): If we see an input section with a
11116 name that needs sorting, set the must_sort flag for the output
11117 section.
11118 (Layout::make_output_section): If the name of the output section
11119 indicates that it might require sorting, set the may_sort flag.
11120 * output.h (Output_section::may_sort_attached_input_sections): New
11121 function.
11122 (Output_section::set_may_sort_attached_input_sections): New
11123 function.
11124 (Output_section::must_sort_attached_input_sections): New
11125 function.
11126 (Output_section::set_must_sort_attached_input_sections): New
11127 function.
11128 (class Output_section): Declare Input_section_sort_entry. Define
11129 Input_section_sort_compare. Declare
11130 sort_attached_input_sections. Add new fields:
11131 may_sort_attached_input_sections_,
11132 must_sort_attached_input_sections_,
11133 attached_input_sections_are_sorted_.
11134 * output.cc (Output_section::Output_section): Initialize new
11135 fields.
11136 (Output_section::add_input_section): Add an entry to
11137 input_sections_ if may_sort or must_sort are true.
11138 (Output_section::set_final_data_size): Call
11139 sort_attached_input_sections if necessary.
11140 (Output_section::Input_section_sort_entry): Define new class.
11141 (Output_section::Input_section_sort_compare::operator()): New
11142 function.
11143 (Output_section::sort_attached_input_sections): New function.
11144 * configure.ac: Check whether the compiler supports constructor
11145 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
11146 * testsuite/initpri1.c: New file.
11147 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
11148 CONSTRUCTOR_PRIORITY.
11149 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
11150 (initpri1_LDFLAGS): New variable.
11151 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
11152
18e6b24e
ILT
111532008-03-27 Ian Lance Taylor <iant@google.com>
11154
49bdd526
ILT
11155 * common.cc (Sort_commons::operator): Correct sorting algorithm.
11156 * testsuite/common_test_1.c: New file.
11157 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
11158 (common_test_1_SOURCES): New variable.
11159 (common_test_1_DEPENDENCIES): New variable.
11160 (common_test_1_LDFLAGS): New variable.
11161
18e6b24e
ILT
11162 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
11163 and commons_ correctly when NAME/VERSION does not override
11164 NAME/NULL.
11165 * testsuite/ver_test_6.c: New file.
11166 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
11167 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
11168 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
11169
04bf7072
ILT
111702008-03-26 Ian Lance Taylor <iant@google.com>
11171
5871526f
ILT
11172 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
11173 of an undefined symbol from a version script.
11174 * testsuite/Makefile.am (ver_test_5.so): New target.
11175 (ver_test_5.o): New target.
11176 (check_SCRIPTS): Add ver_test_5.sh.
11177 (check_DATA): Add ver_test_5.syms.
11178 (ver_test_5.syms): New target.
11179 * testsuite/ver_test_5.cc: New file.
11180 * testsuite/ver_test_5.script: New file.
11181 * testsuite/ver_test_5.sh: New file.
11182 * Makefile.in, testsuite/Makefile.in: Rebuild.
11183
04bf7072
ILT
11184 PR gold/5986
11185 Fix problems building gold with gcc 4.3.0.
11186 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
11187 (gold_error_at_location, gold_warning_at_location): Use it.
11188 * configure.ac: Check whether we can compile and use a template
11189 function with a printf attribute.
11190 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
11191 when jumping over bytes.
11192 * object.cc: Instantiate Object::read_section_data.
11193 * debug.h: Include <cstring>
11194 * dwarf_reader.cc: Include <algorithm>
11195 * main.cc: Include <cstring>.
11196 * options.cc: Include <cstring>.
11197 * output.cc: Include <cstring>.
11198 * script.cc: Include <cstring>.
11199 * script.h: Include <string>.
11200 * symtab.cc: Include <cstring> and <algorithm>.
11201 * target-select.cc: Include <cstring>.
11202 * version.cc: Include <string>.
11203 * testsuite/testmain.cc: Include <cstdlib>.
11204 * configure, config.in: Rebuild.
11205
874c5b28
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112062008-03-25 Ian Lance Taylor <iant@google.com>
11207
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11208 * options.cc: Include "../bfd/bfdver.h".
11209 (options::help): Print bug reporting address.
11210
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11211 * version.cc (print_version): Adjust output for current value of
11212 BFD_VERSION_STRING.
11213
11214 * NEWS: New file.
11215
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11216 * options.cc (options::help): Print list of supported targets.
11217 * target-select.h: Include <vector>.
11218 (class Target_selector): Make machine_, size_, and is_big_endian_
11219 fields const. Add bfd_name_ and instantiated_target_ fields.
11220 (Target_selector::Target_selector): Add bfd_name parameter.
11221 (Target_selector::recognize): Make non-virtual, call
11222 do_recognize.
11223 (Target_selector::recognize_by_name): Make non-virtual, call
11224 do_recognize_by_name.
11225 (Target_selector::supported_names): New function.
11226 (Target_selector::bfd_name): New function.
11227 (Target_selector::do_instantiate_target): New pure virtual
11228 function.
11229 (Target_selector::do_recognize): New virtual function.
11230 (Target_selector::do_recognize_by_name): New virtual function.
11231 (Target_selector::instantiate_target): New private function.
11232 (supported_target_names): Declare.
11233 * target-select.cc (Target_selector::Target_selector): Update for
11234 new parameter and fields.
11235 (select_target_by_name): Check that the name matches before
11236 calling recognize_by_name.
11237 (supported_target_names): New function.
11238 * i386.cc (class Target_selector_i386): Update Target_selector
11239 constructor call. Remove recognize and recognize_by_name. Add
11240 do_instantiate_target.
11241 * x86_64.cc (class Target_selector_x86_64): Likewise.
11242 * testsuite/testfile.cc (class Target_selector_test): Update for
11243 changes to Target_selector.
11244
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11245 * README: Rewrite, with some notes on unsupported features.
11246
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112472008-03-24 Cary Coutant <ccoutant@google.com>
11248
11249 * i386.cc (Target_i386::Got_type): New enum declaration.
11250 (Target_i386::Scan::local): Updated callers of Output_data_got
11251 member functions.
11252 (Target_i386::Scan::global): Likewise.
11253 (Target_i386::Relocate::relocate): Likewise.
11254 (Target_i386::Relocate::relocate_tls): Likewise.
11255 * object.h (Got_offset_list): New class.
11256 (Sized_relobj::local_has_got_offset): Added got_type parameter.
11257 (Sized_relobj::local_got_offset): Likewise.
11258 (Sized_relobj::set_local_got_offset): Likewise.
11259 (Sized_relobj::local_has_tls_got_offset): Removed.
11260 (Sized_relobj::local_tls_got_offset): Removed.
11261 (Sized_relobj::set_local_tls_got_offset): Removed.
11262 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
11263 * output.cc (Output_data_got::add_global): Added got_type parameter.
11264 (Output_data_got::add_global_with_rel): Likewise.
11265 (Output_data_got::add_global_with_rela): Likewise.
11266 (Output_data_got::add_global_pair_with_rel): New function.
11267 (Output_data_got::add_global_pair_with_rela): New function.
11268 (Output_data_got::add_local): Added got_type parameter.
11269 (Output_data_got::add_local_with_rel): Likewise.
11270 (Output_data_got::add_local_with_rela): Likewise.
11271 (Output_data_got::add_local_pair_with_rel): New function.
11272 (Output_data_got::add_local_pair_with_rela): New function.
11273 (Output_data_got::add_global_tls): Removed.
11274 (Output_data_got::add_global_tls_with_rel): Removed.
11275 (Output_data_got::add_global_tls_with_rela): Removed.
11276 (Output_data_got::add_local_tls): Removed.
11277 (Output_data_got::add_local_tls_with_rel): Removed.
11278 (Output_data_got::add_local_tls_with_rela): Removed.
11279 * output.h (Output_data_got::add_global): Added got_type parameter.
11280 (Output_data_got::add_global_with_rel): Likewise.
11281 (Output_data_got::add_global_with_rela): Likewise.
11282 (Output_data_got::add_global_pair_with_rel): New function.
11283 (Output_data_got::add_global_pair_with_rela): New function.
11284 (Output_data_got::add_local): Added got_type parameter.
11285 (Output_data_got::add_local_with_rel): Likewise.
11286 (Output_data_got::add_local_with_rela): Likewise.
11287 (Output_data_got::add_local_pair_with_rel): New function.
11288 (Output_data_got::add_local_pair_with_rela): New function.
11289 (Output_data_got::add_global_tls): Removed.
11290 (Output_data_got::add_global_tls_with_rel): Removed.
11291 (Output_data_got::add_global_tls_with_rela): Removed.
11292 (Output_data_got::add_local_tls): Removed.
11293 (Output_data_got::add_local_tls_with_rel): Removed.
11294 (Output_data_got::add_local_tls_with_rela): Removed.
11295 * resolve.cc (Symbol::override_base_with_special): Removed
11296 reference to has_got_offset_ field.
11297 * symtab.cc (Symbol::init_fields): Replaced initialization
11298 of got_offset_ with got_offsets_. Removed initialization
11299 of has_got_offset_
53fcba31 11300 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
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CC
11301 (Symbol::got_offset): Likewise.
11302 (Symbol::set_got_offset): Likewise.
11303 (Symbol::has_tls_got_offset): Removed.
11304 (Symbol::tls_got_offset): Removed.
11305 (Symbol::set_tls_got_offset): Removed.
11306 (Symbol::got_offset_): Removed.
11307 (Symbol::tls_mod_got_offset_): Removed.
11308 (Symbol::tls_pair_got_offset_): Removed.
11309 (Symbol::got_offsets_): New field.
11310 (Symbol::has_got_offset): Removed.
11311 (Symbol::has_tls_mod_got_offset): Removed.
11312 (Symbol::has_tls_pair_got_offset): Removed.
11313 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
11314 (Target_x86_64::Scan::local): Updated callers of Output_data_got
11315 member functions.
11316 (Target_x86_64::Scan::global): Likewise.
11317 (Target_x86_64::Relocate::relocate): Likewise.
11318 (Target_x86_64::Relocate::relocate_tls): Likewise.
11319
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113202008-03-25 Ben Elliston <bje@au.ibm.com>
11321
11322 * yyscript.y: Fix spelling error in comment.
11323
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113242008-03-24 Ian Lance Taylor <iant@google.com>
11325
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11326 * options.h (class General_options): Define build_id option.
11327 * layout.h (class Layout): Declare write_build_id, create_note,
11328 create_build_id. Add build_id_note_ member.
11329 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
11330 "libiberty.h", "md5.h", "sha1.h".
11331 (Layout::Layout): Initialize eh_frame_data_,
11332 eh_frame_hdr_section_, and build_id_note_.
11333 (Layout::finalize): Call create_build_id.
11334 (Layout::create_note): New function, broken out of
11335 Layout::create_gold_note.
11336 (Layout::create_gold_note): Call create_note.
11337 (Layout::create_build_id): New function.
11338 (Layout::write_build_id): New function.
11339 (Close_task_runner::run): Call write_build_id.
11340
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11341 * x86_64.cc: Correct license to GPLv3.
11342
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113432008-03-23 Ian Lance Taylor <iant@google.com>
11344
11345 * options.cc: Include "demangle.h".
11346 (parse_optional_string): New function.
11347 (parse_long_option): Handle takes_optional_argument.
11348 (parse_short_option): Update dash_z initializer. Handle
11349 takes_optional_argument.
11350 (General_options::General_options): Initialize do_demangle_.
11351 (General_options::finalize): Set do_demangle_. Handle demangling
11352 style.
11353 * options.h (parse_optional_string): Declare.
11354 (struct One_option): Add optional_arg field. Update constructor.
11355 Update call constructor calls. Add takes_optional_argument
11356 function.
11357 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
11358 (DEFINE_optional_string): Define.
11359 (General_options::demangle): Change from DEFINE_bool to
11360 DEFINE_optional_string.
11361 (General_options::no_demangle): New function.
11362 (General_options::do_demangle): New function.
11363 (General_options::set_do_demangle): New function.
11364 (General_options::execstack_status_): Move definition to end of
11365 class definition.
11366 (General_options::static_): Likewise.
11367 (General_options::do_demangle_): New field.
11368 * object.cc (big_endian>::get_symbol_location_info): Call
11369 Options::do_demangle, not Options::demangle.
11370 * symtab.cc (demangle): Likewise.
11371
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113722008-03-22 Ian Lance Taylor <iant@google.com>
11373
11374 * gold.h: Include <cstddef> and <sys/types.h>
11375 * options.h: Include <cstring>.
11376
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113772008-03-21 Ian Lance Taylor <iant@google.com>
11378
11379 * Added source code to GNU binutils.
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