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[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
6c21fce1
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12011-06-29 Ian Lance Taylor <iant@google.com>
2
37e41b03 3 PR gold/12652
6c21fce1
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4 * script.cc (Token::integer_value): Accept trailing M/m/K/k
5 modifier.
6 (Lex::gather_token): Accept trailing M/m/K/k for integers.
7
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82011-06-29 Ian Lance Taylor <iant@google.com>
9
10 PR gold/12675
11 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
12 SHT_X86_64_UNWIND.
13 * layout.cc (Layout::layout_eh_frame): Likewise.
14
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152011-06-29 Ian Lance Taylor <iant@google.com>
16
17 PR gold/12695
18 * layout.cc (Layout::symtab_section_shndx): New function.
19 * layout.h (class Layout): Declare symtab_section_shndx.
20 * output.cc (Output_section::write_header): Call it.
21
f3ae1b28
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222011-06-29 Ian Lance Taylor <iant@google.com>
23
24 PR gold/12818
25 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
26 symbols which are not used in a relocation.
27
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282011-06-28 Ian Lance Taylor <iant@google.com>
29
30 PR gold/12898
31 * layout.cc (Layout::segment_precedes): Don't crash if a linker
32 script create indistinguishable segments.
33 (Layout::set_segment_offsets): Use stable_sort when sorting
34 segments. Pass this to Compare_segments constructor.
35 * layout.h (class Layout): Make segment_precedes non-static.
36 (class Compare_segments): Change from struct to class. Add
37 layout_ field. Add constructor.
38 * script-sections.cc
39 (Script_sections::attach_sections_using_phdrs_clause): Rename
40 local orphan to is_orphan. Don't report failure to put empty
41 section in segment. On attachment failure, report name of
42 section, and attach to first PT_LOAD segment.
43
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442011-06-28 Ian Lance Taylor <iant@google.com>
45
46 PR gold/12934
47 * target-select.cc (Target_selector::Target_selector): Add
48 emulation parameter. Change all callers.
49 (select_target_by_bfd_name): Rename from select_target_by_name.
50 Change all callers.
51 (select_target_by_emulation): New function.
52 (supported_emulation_names): New function.
53 * target-select.h (class Target_selector): Add emulation_ field.
54 Update declarations.
55 (Target_selector::recognize_by_bfd_name): Rename from
56 recognize_by_name. Change all callers.
57 (Target_selector::supported_bfd_names): Rename from
58 supported_names. Change all callers.
59 (Target_selector::recognize_by_emulation): New function.
60 (Target_selector::supported_emulations): New function.
61 (Target_selector::emulation): New function.
62 (Target_selector::do_recognize_by_bfd_name): Rename from
63 do_recognize_by_name. Change all callers.
64 (Target_selector::do_supported_bfd_names): Rename from
65 do_supported_names. Change all callers.
66 (Target_selector::do_recognize_by_emulation): New function.
67 (Target_selector::do_supported_emulations): New function.
68 (select_target_by_bfd_name): Change name in declaration.
69 (select_target_by_emulation): Declare.
70 (supported_emulation_names): Declare.
71 * parameters.cc (parameters_force_valid_target): Try to find
72 target based on emulation from -m option.
73 * options.h (class General_options): Change doc string for -m.
74 * options.cc (help): Print emulations.
75 (General_options::parse_V): Likewise.
76 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
77 Add emulation parameter. Change all callers.
78
200b2bb9
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792011-06-28 Ian Lance Taylor <iant@google.com>
80
81 * target.h (class Target): Add osabi_ field.
82 (Target::osabi): New function.
83 (Target::set_osabi): New function.
84 (Target::Target): Initialize osabi_.
85 (Target::do_adjust_elf_header): Make pure virtual.
86 (Sized_target::do_adjust_elf_header): Declare.
87 * target.cc (Sized_target::do_adjust_elf_header): New function.
88 (class Sized_target): Instantiate all versions.
89 * freebsd.h (class Target_freebsd): Remove.
90 (Target_selector_freebsd::do_recognize): Call set_osabi on
91 Target.
92 (Target_selector_freebsd::do_recognize_by_name): Likewise.
93 (Target_selector_freebsd::set_osabi): Remove.
94 * i386.cc (class Target_i386): Inherit from Sized_target rather
95 than Target_freebsd.
96 * x86_64.cc (class Target_x86_64): Likewise.
97
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982011-06-28 Ian Lance Taylor <iant@google.com>
99
100 * target.h (Target::can_check_for_function_pointers): Rewrite.
101 Make non-virtual.
102 (Target::can_icf_inline_merge_sections): Likewise.
103 (Target::section_may_have_icf_unsafe_poineters): Likewise.
104 (Target::Target_info): Add can_icf_inline_merge_sections field.
105 (Target::do_can_check_for_function_pointers): New virtual
106 function.
107 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
108 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
109 from can_check_for_function_pointers, move in file.
110 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
111 section_may_have_icf_unsafe_poineters, move in file.
112 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
113 * i386.cc (Target_i386::do_can_check_for_function_pointers):
114 Rename from can_check_for_function_pointers, move in file.
115 (Target_i386::can_icf_inline_merge_sections): Remove.
116 (Target_i386::i386_info): Initialize
117 can_icf_inline_merge_sections.
118 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
119 Initialize can_icf_inline_merge_sections.
120 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
121 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
122 Rename from can_check_for_function_pointers, move in file.
123 (Target_x86_64::can_icf_inline_merge_sections): Remove.
124 (Target_x86_64::x86_64_info): Initialize
125 can_icf_inline_merge_sections.
126 * testsuite/testfile.cc (Target_test::test_target_info):
127 Likewise.
128 * icf.cc (get_section_contents): Correct formatting.
129
6d1c4efb
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1302011-06-27 Ian Lance Taylor <iant@google.com>
131
132 * symtab.cc (Symbol::versioned_name): New function.
133 (Symbol_table::add_to_final_symtab): Use versioned_name when
134 appropriate.
135 (Symbol_table::sized_write_symbol): Likewise.
136 * symtab.h (class Symbol): Declare versioned_name.
137 * stringpool.h (class Stringpool_template): Add variant of add
138 which takes a std::basic_string.
139 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
140 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
141 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
142 (ver_test_12.o): New target.
143 * testsuite/Makefile.in: Rebuild.
144
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1452011-06-27 Doug Kwan <dougkwan@google.com>
146
147 * arm.cc (Arm_relocate_functions::thm_jump8,
148 Arm_relocate_functions::thm_jump11): Use a wider signed
149 type to compute offset.
150 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
151 arm_thm_jump8.
152 * testsuite/Makefile.in: Regenerate.
153 * testsuite/arm_branch_in_range.sh: Check test results of
154 arm_thm_jump11 and arm_thm_jump8.
155 * testsuite/arm_thm_jump11.s: New test source file.
156 * testsuite/arm_thm_jump11.t: New linker script.
157 * testsuite/arm_thm_jump8.s: New test source file.
158 * testsuite/arm_thm_jump8.t: New linker script.
159
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1602011-06-24 Ian Lance Taylor <iant@google.com>
161
162 * layout.cc: Include "object.h".
163 (ctors_sections_in_init_array): New static variable.
164 (Layout::is_ctors_in_init_array): New function.
165 (Layout::layout): Add entry to ctors_sections_in_init_array if
166 appropriate.
167 * layout.h (class Layout): Declare is_ctors_in_init_array.
168 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
169 is_ctors_reverse_view is set.
170 (Sized_relobj_file::write_sections): Add layout parameter. Change
171 all callers. Set is_ctors_reverse_view field of View_size.
172 (Sized_relobj_file::reverse_words): New function.
173 * object.h (Sized_relobj_file::View_size): Add
174 is_ctors_reverse_view field.
175 (class Sized_relobj_file): Update declarations.
176 * testsuite/initpri3.c: New test.
177 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
178 initpri3b.
179 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
180 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
181 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
182 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
183 * testsuite/Makefile.in: Rebuild.
184
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1852011-06-24 Cary Coutant <ccoutant@google.com>
186
187 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
188 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
189 (debug_msg_cdebug.err): New targets.
190 * testsuite/Makefile.in: Regenerate.
191 * testsuite/debug_msg.sh: Check output of link with compressed debug.
192 Fix checks for link with shared library.
193
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1942011-06-24 Doug Kwan <dougkwan@google.com>
195
196 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
197 skip empty text sections.
198 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
199
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2002011-06-22 Ian Lance Taylor <iant@google.com>
201
202 PR gold/12910
203 * options.h (class General_options): Add --ctors-in-init-array.
204 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
205 friends as SHT_PROGBITS for merging sections.
206 (Layout::layout): Remove special handling of .init_array and
207 friends. Don't sort if doing relocatable link. Sort for .ctors
208 and .dtors if ctors_in_init_array.
209 (Layout::make_output_section): Force correct section types for
210 .init_array and friends. Don't sort if doing relocatable link,
211 Don't sort .ctors and .dtors if ctors_in_init_array.
212 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
213 (Layout::output_section_name): Add relobj parameter. Change all
214 callers. Handle .ctors. and .dtors. in code rather than table.
215 Handle .ctors and .dtors if ctors_in_init_array.
216 (Layout::match_file_name): New function, moved from output.cc.
217 * layout.h (class Layout): Update declarations.
218 * output.cc: Include "layout.h".
219 (Input_section_sort_entry::get_priority): New function.
220 (Input_section_sort_entry::match_file_name): Just call
221 Layout::match_file_name.
222 (Output_section::Input_section_sort_init_fini_compare::operator()):
223 Handle .ctors and .dtors. Sort by explicit priority rather than
224 by name.
225 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
226 * testsuite/initpri2.c: New test.
227 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
228 (check_PROGRAMS): Add initpri2.
229 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
230 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
231 * configure, testsuite/Makefile.in: Rebuild.
232
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2332011-06-19 Ian Lance Taylor <iant@google.com>
234
235 PR gold/12880
236 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
237 .interp section to a PT_INTERP segment even if we have seen a
238 --dynamic-linker option. Don't do it if we have seen a PHDRS
239 clause in a linker script.
240 (Layout::finalize): Don't create a .interp section if we've
241 already create a PT_INTERP segment.
242 (Layout::create_interp): Always call choose_output_section (revert
243 patch of 2011-06-17). Don't create PT_INTERP segment.
244 * script-sections.cc
245 (Script_sections::create_note_and_tls_segments): Add a .interp
246 section to a PT_INTERP segment even if we have seen a
247 --dynamic-linker option.
248
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2492011-06-18 Ian Lance Taylor <iant@google.com>
250
251 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
252 merely because a non-PT_LOAD segment has a dynamic reloc.
253
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2542011-06-18 Ian Lance Taylor <iant@google.com>
255
256 * layout.cc (Layout::finish_dynamic_section): Don't create
257 DT_FLAGS entry if not needed.
258
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2592011-06-18 Ian Lance Taylor <iant@google.com>
260
261 PR gold/12745
262 * layout.cc (Layout::layout_eh_frame): Correct handling of
263 writable .eh_frame section.
264
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2652011-06-17 Ian Lance Taylor <iant@google.com>
266
267 PR gold/12893
268 * resolve.cc (Symbol_table::resolve): Don't give an error if a
269 symbol is redefined with the exact same object and value.
270
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2712011-06-17 Ian Lance Taylor <iant@google.com>
272
273 PR gold/12880
274 * layout.h (class Layout): Add interp_segment_ field.
275 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
276 (Layout::attach_allocated_section_to_segment): If making shared
277 library, put .interp section in PT_INTERP segment.
278 (Layout::finalize): Also call create_interp if -dynamic-linker
279 option was used.
280 (Layout::create_interp): Assert that there is no PT_INTERP
281 segment. If not using a SECTIONS clause, use make_output_section.
282 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
283 * script-sections.cc
284 (Script_sections::create_note_and_tls_segments): If making shared
285 library, put .interp section in PT_INTERP segment.
286
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2872011-06-17 Ian Lance Taylor <iant@google.com>
288
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289 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
290 when making a shared library.
291
2922011-06-17 Ian Lance Taylor <iant@google.com>
293
294 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
295 parameter. Change all callers. Don't issue warning about PC32
296 against locally defined symbol.
a29b0dad 297
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2982011-06-16 Ian Lance Taylor <iant@google.com>
299
300 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
301 occurs in same object.
302
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3032011-06-14 Alan Modra <amodra@gmail.com>
304
305 * po/POTFILES.in: Regenerate.
306
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3072011-06-09 Ian Lance Taylor <iant@google.com>
308
309 * script-sections.cc
310 (Orphan_output_section::set_section_addresses): For a relocatable
311 link set address to 0.
312
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3132011-06-09 Cary Coutant <ccoutant@google.com>
314
315 PR gold/12804
316 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
317 used with --compress-debug-sections.
318 * gold/object.cc (Sized_relobj_file::do_layout): Report
319 uncompressed size of compressed input sections.
320
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3212011-06-08 Cary Coutant <ccoutant@google.com>
322
323 PR gold/12804
324 * testsuite/two_file_test_2_v1.cc: Change initialization of
325 v2 to keep it in .data.
326
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3272011-06-07 Cary Coutant <ccoutant@google.com>
328
329 * common.cc (Symbol_table::do_allocate_commons_list): Call
330 gold_fallback.
331 * errors.cc (Errors::fatal): Adjust call to gold_exit.
332 (Errors::fallback): New function.
333 (gold_fallback): New function.
334 * errors.h (Errors::fallback): New function.
335 * gold.cc (gold_exit): Change status parameter to enum; adjust
336 all callers.
337 (queue_initial_tasks): Call gold_fallback.
338 * gold.h: Include cstdlib.
339 (Exit_status): New enum type.
340 (gold_exit): Change status parameter to enum.
341 (gold_fallback): New function.
342 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
343 (Layout::create_symtab_sections): Likewise.
344 (Layout::create_shdrs): Likewise.
345 * main.cc (main): Adjust call to gold_exit.
346 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
347 (Output_data_got::add_got_entry_pair): Likewise.
348 (Output_section::add_input_section): Likewise.
349 (Output_section::add_output_section_data): Likewise.
350 (Output_segment::set_section_list_addresses): Likewise.
351 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
352
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3532011-06-07 Cary Coutant <ccoutant@google.com>
354
355 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
356 for incremental links.
357 * output.cc (Output_segment::set_section_list_addresses): Remove
358 FIXME and test for TLS or BSS.
359
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3602011-06-07 Cary Coutant <ccoutant@google.com>
361
362 * testsuite/Makefile.am: Add incremental_copy_test,
363 incremental_common_test_1.
364 * testsuite/Makefile.in: Regenerate.
365 * testsuite/common_test_1_v1.c: New source file.
366 * testsuite/common_test_1_v2.c: New source file.
367 * testsuite/copy_test_v1.cc: New source file.
368
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3692011-06-07 Cary Coutant <ccoutant@google.com>
370
371 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
372 update, allocate common from bss section's free list.
373 * incremental-dump.cc (dump_incremental_inputs): Print flag for
374 linker-defined symbols.
375 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
376 Skip GOT and PLT entries that are no longer referenced.
377 (Output_section_incremental_inputs::write_info_blocks): Mark
378 linker-defined symbols.
379 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
380 * output.cc (Output_section::allocate): New function.
381 * output.h (Output_section::allocate): New function.
382 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
383 linker-defined symbols.
384 (Symbol::override_base_with_special): Copy is_predefined_ flag.
385 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
386 (Symbol::init_base_output_data): Likewise.
387 (Symbol::init_base_output_segment): Likewise.
388 (Symbol::init_base_constant): Likewise.
389 (Sized_symbol::init_output_data): Likewise.
390 (Sized_symbol::init_output_segment): Likewise.
391 (Sized_symbol::init_constant): Likewise.
392 (Symbol_table::do_define_in_output_data): Likewise.
393 (Symbol_table::do_define_in_output_segment): Likewise.
394 (Symbol_table::do_define_as_constant): Likewise.
395 * symtab.h (Symbol::is_predefined): New function.
396 (Symbol::init_base_output_data): Add is_predefined parameter.
397 (Symbol::init_base_output_segment): Likewise.
398 (Symbol::init_base_constant): Likewise.
399 (Symbol::is_predefined_): New data member.
400 (Sized_symbol::init_output_data): Add is_predefined parameter.
401 (Sized_symbol::init_output_segment): Likewise.
402 (Sized_symbol::init_constant): Likewise.
403 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
404
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4052011-06-07 Cary Coutant <ccoutant@google.com>
406
407 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
408 instead of emit_copy_reloc.
409 (Copy_relocs::emit_copy_reloc): Refactor.
410 (Copy_relocs::make_copy_reloc): New function.
411 (Copy_relocs::add_copy_reloc): Remove.
412 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
413 section.
414 (Copy_relocs::make_copy_reloc): New function.
415 (Copy_relocs::add_copy_reloc): Remove.
416 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
417 unchanged input files.
418 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
419 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
420 Reserve BSS space for COPY relocations.
421 (Sized_incremental_binary::do_emit_copy_relocs): New function.
422 (Output_section_incremental_inputs::write_info_blocks): Record
423 whether a symbol is copied from a shared object.
424 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
425 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
426 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
427 (Incremental_input_entry_reader::get_output_symbol_index): Add
428 is_copy parameter.
429 (Incremental_binary::emit_copy_relocs): New function.
430 (Incremental_binary::do_emit_copy_relocs): New function.
431 (Sized_incremental_binary::Sized_incremental_binary): Initialize
432 new data member.
433 (Sized_incremental_binary::add_copy_reloc): New function.
434 (Sized_incremental_binary::do_emit_copy_relocs): New function.
435 (Sized_incremental_binary::Copy_reloc): New struct.
436 (Sized_incremental_binary::Copy_relocs): New typedef.
437 (Sized_incremental_binary::copy_relocs_): New data member.
438 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
439 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
440 * target.h (Sized_target::emit_copy_reloc): New function.
441 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
442
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4432011-06-02 Cary Coutant <ccoutant@google.com>
444
445 PR gold/12163
446 * gold/archive.cc (Archive::Archive): Initialize new data member.
447 (Archive::include_all_members): Return if archive has already been
448 included.
449 * gold/archive.h (Archive::include_all_members_): New data member.
450
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4512011-06-02 Nick Clifton <nickc@redhat.com>
452
453 * dynobj.h: Fix spelling mistake in comment.
454 * output.cc: Likewise.
455
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4562011-05-31 Doug Kwan <dougkwan@google.com>
457 Asier Llano
458
459 PR gold/12826
cc643b88 460 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
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461 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
462 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
463 redundant arm_exidx_test.so.
464 * testsuite/Makefile.in: Regenerate.
465 (check_SCRIPTS): Add pr12826.sh
466 (check_DATA): Add pr12826.stdout
467 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
468 * testsuite/pr12826.sh: New file.
469 * testsuite/pr12826_1.s: Ditto.
470 * testsuite/pr12826_1.s: Ditto.
471
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4722011-05-30 Ian Lance Taylor <iant@google.com>
473
474 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
475 sections.
476
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4772011-05-29 Ian Lance Taylor <iant@google.com>
478
479 PR gold/12804
480 * testsuite/Makefile.am: Use different file name for two_file_test
481 temporary file for each incremental test.
482 * testsuite/Makefile.in: Rebuild.
483
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4842011-05-29 Ian Lance Taylor <iant@google.com>
485
486 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
487 binary input file is empty.
488
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4892011-05-27 Ian Lance Taylor <iant@google.com>
490
491 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
492 (ver_test_9.so): Likewise.
493 * testsuite/Makefile.in: Rebuild.
494
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4952011-05-26 Cary Coutant <ccoutant@google.com>
496
497 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
498 * incremental.cc (Incremental_inputs::report_input_section): Fix
499 comment, indentation.
500 (Incremental_inputs::report_comdat_group): New function.
501 (Output_section_incremental_inputs::set_final_data_size): Adjust size
502 of data for incremental input file entry.
503 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
504 group count, COMDAT group signatures.
505 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
506 an unchanged input file.
507 * incremental.h (Incremental_object_entry::Incremental_object_entry):
508 Initialize new data member.
509 (Incremental_object_entry::add_comdat_group): New function.
510 (Incremental_object_entry::get_comdat_group_count): New function.
511 (Incremental_object_entry::get_comdat_signature_key): New function.
512 (Incremental_object_entry::groups_): New data member.
513 (Incremental_inputs::report_comdat_group): New function.
514 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
515 data for incremental input file entry.
516 (Incremental_input_entry_reader::get_comdat_group_count): New function.
517 (Incremental_input_entry_reader::get_input_section): Adjust size of
518 data for incremental input file entry.
519 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
520 (Incremental_input_entry_reader::get_comdat_group_signature): New
521 function.
522 * object.cc (Sized_relobj::include_section_group): Report kept
523 COMDAT groups for incremental links.
524
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526
527 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
528 with name parameter. Add found_name parameter.
529 * fileread.cc (Input_file::find_file): Adjust code accordingly.
530 * dirsearch.h (class Dirsearch): Update declaration.
531
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5322011-05-24 Ian Lance Taylor <iant@google.com>
533
534 * archive.cc (Library_base::should_include_member): Pull in object
535 from archive if it defines the entry symbol.
536 * parameters.cc (Parameters::entry): New function.
537 * parameters.h (class Parameters): Declare entry.
538 * output.h (class Output_file_header): Remove entry_ field.
539 * output.cc (Output_file_header::Output_file_header): Remove entry
540 parameter. Change all callers.
541 (Output_file_header::entry): Use parameters->entry.
542 * gold.cc (queue_middle_tasks): Likewise.
543 * plugin.cc (Plugin_hook::run): Likewise.
544
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5452011-05-24 Cary Coutant <ccoutant@google.com>
546
547 * gold.cc (queue_initial_tasks): Pass incremental base filename
548 to Output_file::open_base_file; don't print error message.
549 * incremental-dump.cc (main): Adjust call to
550 Output_file::open_for_modification.
551 * incremental-dump.cc (main): Likewise.
552 * incremental.cc (Incremental_inputs::report_command_line):
553 Ignore --incremental-base option when comparing command lines.
554 Ignore parameter when given as separate argument.
555 * options.h (class General_options): Add --incremental-base.
556 * output.cc (Output_file::Output_file):
557 (Output_file::open_base_file): Add base_name and writable parameters;
558 read base file into new file; print error message here.
559 (Output_file::map_no_anonymous): Add writable parameter; adjust all
560 callers.
561 * output.h (Output_file::open_for_modification): Rename to...
562 (Output_file::open_base_file): ...this; add base_name and
563 writable parameters; adjust all callers.
564 (Output_file::map_no_anonymous): Add writable parameter; adjust all
565 callers.
566 * testsuite/Makefile.am (incremental_test_4): Test
567 --incremental-base.
568 * testsuite/Makefile.in: Regenerate.
569
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5702011-05-24 Cary Coutant <ccoutant@google.com>
571
572 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
573 incremental_test_4.
574 * testsuite/Makefile.in: Regenerate.
575 * testsuite/two_file_test_1_v1.cc: New test source file.
576 * testsuite/two_file_test_1b_v1.cc: New test source file.
577 * testsuite/two_file_test_2_v1.cc: New test source file.
578
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5792011-05-24 Cary Coutant <ccoutant@google.com>
580
581 * dynobj.h (Dynobj::do_dynobj): New function.
582 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
583 flag and soname for shared objects.
584 * incremental.cc (Incremental_inputs::report_object): Make
585 either Incremental_object_entry or Incremental_dynobj_entry; add
586 soname to string table.
587 (Incremental_inputs::report_input_section): Add assertion.
588 (Output_section_incremental_inputs::set_final_data_size): Adjust
589 type of input file entry for shared libraries; adjust size of
590 shared library info entry.
591 (Output_section_incremental_inputs::write_input_files): Write
592 as_needed flag for shared libraries.
593 (Output_section_incremental_inputs::write_info_blocks): Adjust type
594 of input file entry for shared libraries; write soname.
595 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
596 soname from incremental info.
597 * incremental.h (enum Incremental_input_flags): Add
598 INCREMENTAL_INPUT_AS_NEEDED.
599 (Incremental_input_entry::Incremental_input_entry): Initialize new
600 data member.
601 (Incremental_input_entry::set_as_needed): New function.
602 (Incremental_input_entry::as_needed): New function.
603 (Incremental_input_entry::do_dynobj_entry): New function.
604 (Incremental_input_entry::as_needed_): New data member.
605 (Incremental_object_entry::Incremental_object_entry): Don't check
606 for shared library.
607 (Incremental_object_entry::do_type): Likewise.
608 (class Incremental_dynobj_entry): New class.
609 (Incremental_input_entry_reader::as_needed): New function.
610 (Incremental_input_entry_reader::get_soname): New function.
611 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
612 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
613 size of shared library info entry.
614 * layout.cc (Layout::finish_dynamic_section): Don't test for
615 incremental link when adding DT_NEEDED entries.
616 * object.h (Object::Object): Initialize new data member.
617 (Object::dynobj): New function.
618 (Object::set_as_needed): New function.
619 (Object::as_needed): New function.
620 (Object::do_dynobj): New function.
621 (Object::as_needed_): New data member.
622
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624
625 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
626 info; adjust display of GOT entries.
627 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
628 vector of input objects; remove file_status_.
629 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
630 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
631 got_plt reader; call target hooks to reserve GOT entries.
632 (Output_section_incremental_inputs::set_final_data_size): Adjust size
633 of input file info header and GOT info entry.
634 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
635 relocation info.
636 (Got_plt_view_info::got_descriptor): Remove.
637 (Got_plt_view_info::sym_index): New data member.
638 (Got_plt_view_info::input_index): New data member.
639 (Local_got_offset_visitor::visit): Write input file index.
640 (Global_got_offset_visitor::visit): Write 0 for input file index.
641 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
642 with sym_index and input_index.
643 (Output_section_incremental_inputs::write_got_plt): Adjust size of
644 incremental info GOT entry; replace got_descriptor with input_index.
645 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
646 map from input file index to object.
647 (Sized_relobj_incr::do_layout): Replace direct data member reference
648 with accessor function.
649 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
650 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
651 Adjust size of input file info header.
652 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
653 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
654 (Incremental_input_entry_reader::get_input_section): Adjust size of
655 input file info header.
656 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
657 of incremental info GOT entry.
658 (Incremental_got_plt_reader::get_got_desc): Remove.
659 (Incremental_got_plt_reader::get_got_symndx): New function.
660 (Incremental_got_plt_reader::get_got_input_index): New function.
661 (Sized_incremental_binary::Sized_incremental_binary): Remove
662 file_status_; add input_objects_.
663 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
664 (Sized_incremental_binary::set_file_is_unchanged): Remove.
665 (Sized_incremental_binary::file_is_unchanged): Remove.
666 (Sized_incremental_binary::set_input_object): New function.
667 (Sized_incremental_binary::input_object): New function.
668 (Sized_incremental_binary::file_status_): Remove.
669 (Sized_incremental_binary::input_objects_): New data member.
670 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
671 references.
672 (Sized_relobj_incr::invalid_address): Move to base class.
673 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
674 class.
675 (Sized_relobj_incr::do_output_section_offset): Likewise.
676 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
677 (Sized_relobj_incr::section_offsets_): Likewise.
678 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
679 function.
680 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
681 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
682 with accessor function.
683 (Sized_relobj_file::do_layout): Likewise.
684 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
685 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
686 (Sized_relobj_file::compute_final_local_value): Replace refs to
687 section_offsets_ with accessor function.
688 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
689 * object.h (Relobj::Relobj): Initialize new data members.
690 (Relobj::add_dyn_reloc): New function.
691 (Relobj::first_dyn_reloc): New function.
692 (Relobj::dyn_reloc_count): New function.
693 (Relobj::first_dyn_reloc_): New data member.
694 (Relobj::dyn_reloc_count_): New data member.
695 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
696 references.
697 (Sized_relobj::Address): New typedef.
698 (Sized_relobj::invalid_address): Move here from child class.
699 (Sized_relobj::Sized_relobj): Initialize new data members.
700 (Sized_relobj::sized_relobj): New function.
701 (Sized_relobj::is_output_section_offset_invalid): Move here from
702 child class.
703 (Sized_relobj::get_output_section_offset): Likewise.
704 (Sized_relobj::local_has_got_offset): Likewise.
705 (Sized_relobj::local_got_offset): Likewise.
706 (Sized_relobj::set_local_got_offset): Likewise.
707 (Sized_relobj::do_for_all_local_got_entries): Likewise.
708 (Sized_relobj::clear_got_offsets): New function.
709 (Sized_relobj::section_offsets): Move here from child class.
710 (Sized_relobj::do_output_section_offset): Likewise.
711 (Sized_relobj::do_set_section_offset): Likewise.
712 (Sized_relobj::Local_got_offsets): Likewise.
713 (Sized_relobj::local_got_offsets_): Likewise.
714 (Sized_relobj::section_offsets_): Likewise.
715 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
716 references.
717 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
718 class.
719 (Sized_relobj_file::sized_relobj): New function
720 (Sized_relobj_file::local_has_got_offset): Move to base class.
721 (Sized_relobj_file::local_got_offset): Likewise.
722 (Sized_relobj_file::set_local_got_offset): Likewise.
723 (Sized_relobj_file::get_output_section_offset): Likewise.
724 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
725 (Sized_relobj_file::do_output_section_offset): Likewise.
726 (Sized_relobj_file::do_set_section_offset): Likewise.
727 (Sized_relobj_file::Local_got_offsets): Likewise.
728 (Sized_relobj_file::local_got_offsets_): Likewise.
729 (Sized_relobj_file::section_offsets_): Likewise.
730 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
731 (all constructors).
732 (set_needs_dynsym_index): Convert relobj to derived class pointer.
733 (Output_reloc::get_symbol_index): Likewise.
734 (Output_reloc::local_section_offset): Likewise.
735 (Output_reloc::get_address): Likewise.
736 (Output_reloc::symbol_value): Likewise.
737 (Output_data_got::reserve_slot): Move to class definition.
738 (Output_data_got::reserve_local): New function.
739 (Output_data_got::reserve_slot_for_global): Remove.
740 (Output_data_got::reserve_global): New function.
741 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
742 (all constructors, two instantiations).
743 (Output_reloc::get_relobj): New function (two instantiations).
744 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
745 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
746 (Output_data_reloc::add_global): Adjust type of relobj.
747 (Output_data_reloc::add_global_relative): Likewise.
748 (Output_data_reloc::add_symbolless_global_addend): Likewise.
749 (Output_data_reloc::add_local): Likewise.
750 (Output_data_reloc::add_local_relative): Likewise.
751 (Output_data_reloc::add_symbolless_local_addend): Likewise.
752 (Output_data_reloc::add_local_section): Likewise.
753 (Output_data_reloc::add_output_section): Likewise.
754 (Output_data_reloc::add_absolute): Likewise.
755 (Output_data_reloc::add_target_specific): Likewise.
756 (Output_data_got::reserve_slot): Move definition here.
757 (Output_data_got::reserve_local): New function.
758 (Output_data_got::reserve_global): New function.
759 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
760 section_offsets_ with accessor function.
761 (Sized_relobj_file::write_sections): Likewise.
762 (Sized_relobj_file::do_relocate_sections): Likewise.
763 * target.h (Sized_target::reserve_local_got_entry): New function.
764 (Sized_target::reserve_global_got_entry): New function.
765 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
766 (Target_x86_64::reserve_global_got_entry): New function.
767 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
768
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7692011-05-23 Cary Coutant <ccoutant@google.com>
770
771 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
772 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
773 bit when checking got_type.
774 * incremental.cc (Sized_incremental_binary::setup_readers):
775 Store symbol table and string table locations; initialize bit vector
776 of file status flags.
777 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
778 unchanged files.
779 (Sized_incremental_binary::do_process_got_plt): New function.
780 (Sized_incremental_binary::get_symtab_view): Use stored locations.
781 (Output_section_incremental_inputs::set_final_data_size): Record
782 file index for each input file.
783 (Output_section_incremental_inputs::write_got_plt): Store file index
784 instead of input entry offset for each GOT entry.
785 * incremental.h
786 (Incremental_input_entry::Incremental_input_entry): Initialize new
787 data member.
788 (Incremental_input_entry::set_offset): Store file index.
789 (Incremental_input_entry::get_file_index): New function.
790 (Incremental_input_entry::file_index_): New data member.
791 (Incremental_binary::process_got_plt): New function.
792 (Incremental_binary::do_process_got_plt): New function.
793 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
794 data members.
795 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
796 (Sized_incremental_binary::set_file_is_unchanged): New function.
797 (Sized_incremental_binary::file_is_unchanged): New function.
798 (Sized_incremental_binary::do_process_got_plt): New function.
799 (Sized_incremental_binary::file_status_): New data member.
800 (Sized_incremental_binary::main_symtab_loc_): New data member.
801 (Sized_incremental_binary::main_strtab_loc_): New data member.
802 * output.cc (Output_data_got::Got_entry::write): Add case
803 RESERVED_CODE.
804 (Output_data_got::add_global): Call add_got_entry.
805 (Output_data_got::add_global_plt): Likewise.
806 (Output_data_got::add_global_with_rel): Likewise.
807 (Output_data_got::add_global_with_rela): Likewise.
808 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
809 (Output_data_got::add_global_pair_with_rela): Likewise.
810 (Output_data_got::add_local): Call add_got_entry.
811 (Output_data_got::add_local_plt): Likewise.
812 (Output_data_got::add_local_with_rel): Likewise.
813 (Output_data_got::add_local_with_rela): Likewise.
814 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
815 (Output_data_got::add_local_pair_with_rela): Likewise.
816 (Output_data_got::reserve_slot): New function.
817 (Output_data_got::reserve_slot_for_global): New function.
818 (Output_data_got::add_got_entry): New function.
819 (Output_data_got::add_got_entry_pair): New function.
820 (Output_section::add_output_section_data): Edit FIXME.
821 * output.h
822 (Output_section_data_build::Output_section_data_build): New
823 constructor with size parameter.
824 (Output_data_space::Output_data_space): Likewise.
825 (Output_data_got::Output_data_got): Initialize new data member; new
826 constructor with size parameter.
827 (Output_data_got::add_constant): Call add_got_entry.
828 (Output_data_got::reserve_slot): New function.
829 (Output_data_got::reserve_slot_for_global): New function.
830 (class Output_data_got::Got_entry): Add RESERVED_CODE.
831 (Output_data_got::add_got_entry): New function.
832 (Output_data_got::add_got_entry_pair): New function.
833 (Output_data_got::free_list_): New data member.
834 * target.h (Sized_target::init_got_plt_for_update): New function.
835 (Sized_target::register_global_plt_entry): New function.
836 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
837 Initialize new data member; call init; add constructor with PLT count.
838 (Output_data_plt_x86_64::init): New function.
839 (Output_data_plt_x86_64::add_relocation): New function.
840 (Output_data_plt_x86_64::reserve_slot): New function.
841 (Output_data_plt_x86_64::free_list_): New data member.
842 (Target_x86_64::init_got_plt_for_update): New function.
843 (Target_x86_64::register_global_plt_entry): New function.
844 (Output_data_plt_x86_64::add_entry): Allocate from free list for
845 incremental updates.
846 (Output_data_plt_x86_64::add_relocation): New function.
847 * testsuite/object_unittest.cc (Object_test): Set default options.
848
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850
851 * options.h (class General_options): Make -i a synonym for -r.
852
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854
855 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
856
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8572011-05-10 Cary Coutant <ccoutant@google.com>
858
859 * object.cc (Sized_relobj::do_count_local_symbols): Check for
860 strip_all (-s).
861
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8622011-05-06 Ian Lance Taylor <iant@google.com>
863
864 * layout.cc (Layout::layout): If the output section flags change,
865 update the ordering.
866
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8672011-04-25 Cary Coutant <ccoutant@google.com>
868
869 * incremental-dump.cc (dump_incremental_inputs): Print local
870 symbol info for each input file.
871 * incremental.cc
872 (Output_section_incremental_inputs::set_final_data_size): Add local
873 symbol info to input file entries in incremental info.
874 (Output_section_incremental_inputs::write_info_blocks): Likewise.
875 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
876 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
877 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
878 implementation.
879 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
880 (Sized_incr_relobj::do_relocate): Write the local symbols.
881 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
882 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
883 Adjust size of input file header.
884 (Incremental_inputs_reader::get_local_symbol_offset): New function.
885 (Incremental_inputs_reader::get_local_symbol_count): New function.
886 (Incremental_inputs_reader::get_input_section): Adjust size of input
887 file header.
888 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
889 (Sized_incr_relobj::This): New typedef.
890 (Sized_incr_relobj::sym_size): New const data member.
891 (Sized_incr_relobj::Local_symbol): New struct.
892 (Sized_incr_relobj::do_output_local_symbol_count): New function.
893 (Sized_incr_relobj::do_local_symbol_offset): New function.
894 (Sized_incr_relobj::local_symbol_count_): New data member.
895 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
896 (Sized_incr_relobj::local_symbol_index_): New data member.
897 (Sized_incr_relobj::local_symbol_offset_): New data member.
898 (Sized_incr_relobj::local_dynsym_offset_): New data member.
899 (Sized_incr_relobj::local_symbols_): New data member.
900 * object.h (Relobj::output_local_symbol_count): New function.
901 (Relobj::local_symbol_offset): New function.
902 (Relobj::do_output_local_symbol_count): New function.
903 (Relobj::do_local_symbol_offset): New function.
904 (Sized_relobj::do_output_local_symbol_count): New function.
905 (Sized_relobj::do_local_symbol_offset): New function.
906
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908
909 * descriptors.cc (set_close_on_exec): New function.
910 (Descriptors::open): Use set_close_on_exec.
911 * output.cc (S_ISLNK): Define if not defined.
912
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914
915 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
916 global symbol map.
917 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
918 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
919 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
920 relocations.
921 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
922 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
923 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
924 * incremental.h
925 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
926 function.
927 (Incremental_binary::apply_incremental_relocs): New function.
928 (Incremental_binary::do_apply_incremental_relocs): New function.
929 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
930 data member.
931 (Sized_incremental_binary::add_global_symbol): New function.
932 (Sized_incremental_binary::global_symbol): New function.
933 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
934 (Sized_incremental_binary::symbol_map_): New data member.
935 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
936 * target.h (Sized_target::apply_relocation): New function.
937 * target-reloc.h (apply_relocation): New function.
938 * x86_64.cc (Target_x86_64::apply_relocation): New function.
939
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9402011-04-22 Doug Kwan <dougkwan@google.com>
941
942 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
943 flag of a SHT_ARM_EXIDX section.
944 * testsuite/Makefile.am (arm_exidx_test): New test rules.
945 * testsuite/Makefile.in: Regenerate.
946 * testsuite/arm_exidx_test.s: New file.
947 * testsuite/arm_exidx_test.sh: Same.
948
e7782cf6
CC
9492011-04-20 Cary Coutant <ccoutant@google.com>
950
951 PR gold/12689
952 * archive.h (Incremental_archive_entry::Archive_member):
953 Initialize arg_serial_ (second constructor).
954
308ecdc7
ILT
9552011-04-17 Ian Lance Taylor <iant@google.com>
956
957 * object.cc (Relocate_info::location): Simplify location string.
958 * errors.cc (Errors::error_at_location): Don't print program
959 name.
960 (Errors::warning_at_location): Likewise.
961 (Errors::undefined_symbol): Likewise.
962 * testsuite/debug_msg.sh: Update accordingly.
963
bec5b579
CC
9642011-04-14 Cary Coutant <ccoutant@google.com>
965
966 * gold/layout.cc (Layout::symtab_section_offset): New function.
967 * gold/layout.h (Layout::symtab_section_offset): New function.
968 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
969
88597d34
ILT
9702011-04-12 Ian Lance Taylor <iant@google.com>
971
972 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
973 with MREMAP_MAYMOVE.
974 * output.h (class Output_file): Add map_is_allocated_ field.
975 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
976 not available, provide stubs. If mremap is not available, #define
977 it to gold_mremap.
978 (MREMAP_MAYMOVE): Define if not defined.
979 (Output_file::Output_file): Initialize map_is_allocated_.
980 (Output_file::resize): Check map_is_allocated_.
981 (Output_file::map_anonymous): If mmap fails, use malloc.
982 (Output_file::unmap): Don't do anything for an anonymous map.
983 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
984 is not available, provide stubs.
985 (File_read::View::~View): Use free rather than delete[].
986 (File_read::make_view): Use malloc rather than new[]. If mmap
987 fails, use malloc.
988 (File_read::find_or_make_view): Use malloc rather than new[].
989 * gold.h: Remove HAVE_REMAP code.
990 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
991 exists. Rename mremap to gold_mremap. If mmap is not available
992 don't do anything.
993 * configure, config.in: Rebuild.
994
11e361bc
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9952011-04-11 Ian Lance Taylor <iant@google.com>
996
997 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
998 initialize local variable v.
999
cdc29364
CC
10002011-04-11 Cary Coutant <ccoutant@google.com>
1001
1002 * archive.cc (Archive::include_member): Adjust call to
1003 report_object.
1004 (Add_archive_symbols::run): Track argument serial numbers.
1005 (Lib_group::include_member): Likewise.
1006 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
1007 * archive.h (Incremental_archive_entry::Archive_member):
1008 Initialize arg_serial_.
1009 (Archive_member::arg_serial_): New data member.
1010 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
1011 (Sized_dynobj::do_add_symbols): Track symbols when doing an
1012 incremental link.
1013 (Sized_dynobj::do_for_all_local_got_entries): New function.
1014 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
1015 function.
1016 * fileread.cc (get_mtime): New function.
1017 * fileread.h (get_mtime): New function.
1018 * gold.cc (queue_initial_tasks): Check for incremental update.
1019 (process_incremental_input): New function.
1020 (queue_middle_tasks): Don't force valid target for incremental
1021 update.
1022 * incremental-dump.cc (find_input_containing_global): Adjust
1023 size of symbol info entry.
1024 (dump_incremental_inputs): Dump argument serial number and
1025 in_system_directory flag; bias shndx by 1; print symbol names
1026 when dumping per-file symbol lists; use new symbol info readers.
1027 * incremental.cc
1028 (Output_section_incremental_inputs:update_data_size): New function.
1029 (Sized_incremental_binary::setup_readers): Setup input readers
1030 for each input file; build maps for files added from libraries
1031 and scripts.
1032 (Sized_incremental_binary::check_input_args): New function.
1033 (Sized_incremental_binary::do_check_inputs): Build map of argument
1034 serial numbers to input arguments.
1035 (Sized_incremental_binary::do_file_has_changed): Rename
1036 do_file_is_unchanged to this; compare file modification times.
1037 (Sized_incremental_binary::do_init_layout): New function.
1038 (Sized_incremental_binary::do_reserve_layout): New function.
1039 (Sized_incremental_binary::do_get_input_reader): Remove.
1040 (Sized_incremental_binary::get_symtab_view): New function.
1041 (Incremental_checker::can_incrementally_link_output_file): Remove.
1042 (Incremental_inputs::report_command_line): Exclude --debug options.
1043 (Incremental_inputs::report_archive_begin): Add parameter; track
1044 argument serial numbers; don't put input file entry for archive
1045 before archive members.
1046 (Incremental_inputs::report_archive_end): Put input file entry
1047 for archive after archive members.
1048 (Incremental_inputs::report_object): Add parameter; track argument
1049 serial numbers and in_system_directory flag.
1050 (Incremental_inputs::report_script): Add parameter; track argument
1051 serial numbers.
1052 (Output_section_incremental_inputs::set_final_data_size): Adjust
1053 size of symbol info entry; check for forwarding symbols.
1054 (Output_section_incremental_inputs::write_input_files): Write
1055 in_system_directory flag and argument serial number.
1056 (Output_section_incremental_inputs::write_info_blocks): Map section
1057 indices between incremental info and original input file; store
1058 input section index for each symbol.
1059 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
1060 change operator() to visit().
1061 (class Global_got_offset_visitor): Likewise.
1062 (class Global_symbol_visitor_got_plt):
1063 (Output_section_incremental_inputs::write_got_plt): Use new visitor
1064 classes.
1065 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
1066 (Sized_incr_relobj::do_read_symbols): New function.
1067 (Sized_incr_relobj::do_layout): New function.
1068 (Sized_incr_relobj::do_layout_deferred_sections): New function.
1069 (Sized_incr_relobj::do_add_symbols): New function.
1070 (Sized_incr_relobj::do_should_include_member): New function.
1071 (Sized_incr_relobj::do_for_all_global_symbols): New function.
1072 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
1073 (Sized_incr_relobj::do_section_size): New function.
1074 (Sized_incr_relobj::do_section_name): New function.
1075 (Sized_incr_relobj::do_section_contents): New function.
1076 (Sized_incr_relobj::do_section_flags): New function.
1077 (Sized_incr_relobj::do_section_entsize): New function.
1078 (Sized_incr_relobj::do_section_address): New function.
1079 (Sized_incr_relobj::do_section_type): New function.
1080 (Sized_incr_relobj::do_section_link): New function.
1081 (Sized_incr_relobj::do_section_info): New function.
1082 (Sized_incr_relobj::do_section_addralign): New function.
1083 (Sized_incr_relobj::do_initialize_xindex): New function.
1084 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
1085 (Sized_incr_relobj::do_read_relocs): New function.
1086 (Sized_incr_relobj::do_gc_process_relocs): New function.
1087 (Sized_incr_relobj::do_scan_relocs): New function.
1088 (Sized_incr_relobj::do_count_local_symbols): New function.
1089 (Sized_incr_relobj::do_finalize_local_symbols): New function.
1090 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
1091 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
1092 (Sized_incr_relobj::do_relocate): New function.
1093 (Sized_incr_relobj::do_set_section_offset): New function.
1094 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
1095 (Sized_incr_dynobj::do_read_symbols): New function.
1096 (Sized_incr_dynobj::do_layout): New function.
1097 (Sized_incr_dynobj::do_add_symbols): New function.
1098 (Sized_incr_dynobj::do_should_include_member): New function.
1099 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
1100 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
1101 (Sized_incr_dynobj::do_section_size): New function.
1102 (Sized_incr_dynobj::do_section_name): New function.
1103 (Sized_incr_dynobj::do_section_contents): New function.
1104 (Sized_incr_dynobj::do_section_flags): New function.
1105 (Sized_incr_dynobj::do_section_entsize): New function.
1106 (Sized_incr_dynobj::do_section_address): New function.
1107 (Sized_incr_dynobj::do_section_type): New function.
1108 (Sized_incr_dynobj::do_section_link): New function.
1109 (Sized_incr_dynobj::do_section_info): New function.
1110 (Sized_incr_dynobj::do_section_addralign): New function.
1111 (Sized_incr_dynobj::do_initialize_xindex): New function.
1112 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
1113 (make_sized_incremental_object): New function.
1114 (Incremental_library::copy_unused_symbols): New function.
1115 (Incremental_library::do_for_all_unused_symbols): New function.
1116 * incremental.h (enum Incremental_input_flags): New type.
1117 (class Incremental_checker): Remove.
1118 (Incremental_input_entry::Incremental_input_entry): Add argument
1119 serial number.
1120 (Incremental_input_entry::arg_serial): New function.
1121 (Incremental_input_entry::set_is_in_system_directory): New function.
1122 (Incremental_input_entry::is_in_system_directory): New function.
1123 (Incremental_input_entry::arg_serial_): New data member.
1124 (Incremental_input_entry::is_in_system_directory_): New data member.
1125 (class Script_info): Move here from script.h.
1126 (Script_info::Script_info): Add filename parameter.
1127 (Script_info::filename): New function.
1128 (Script_info::filename_): New data member.
1129 (Incremental_script_entry::Incremental_script_entry): Add argument
1130 serial number.
1131 (Incremental_object_entry::Incremental_object_entry): Likewise.
1132 (Incremental_object_entry::add_input_section): Build list of input
1133 sections with map to original shndx.
1134 (Incremental_object_entry::get_input_section_index): New function.
1135 (Incremental_object_entry::shndx_): New data member.
1136 (Incremental_object_entry::name_key_): Rename; adjust all refs.
1137 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
1138 (Incremental_archive_entry::Incremental_archive_entry): Add argument
1139 serial number.
1140 (Incremental_inputs::report_archive_begin): Likewise.
1141 (Incremental_inputs::report_object): Likewise.
1142 (Incremental_inputs::report_script): Likewise.
1143 (class Incremental_global_symbol_reader): New class.
1144 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
1145 and store flags and input file type.
1146 (Incremental_input_entry_reader::arg_serial): New function.
1147 (Incremental_input_entry_reader::type): Extract type from flags.
1148 (Incremental_input_entry_reader::is_in_system_directory): New function.
1149 (Incremental_input_entry_reader::get_input_section_count): Call
1150 accessor function for type.
1151 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
1152 function for type; adjust size of global symbol entry.
1153 (Incremental_input_entry_reader::get_global_symbol_count): Call
1154 accessor function for type.
1155 (Incremental_input_entry_reader::get_object_count): Likewise.
1156 (Incremental_input_entry_reader::get_object_offset): Likewise.
1157 (Incremental_input_entry_reader::get_member_count): Likewise.
1158 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
1159 (Incremental_input_entry_reader::get_member_offset): Likewise.
1160 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
1161 (Incremental_input_entry_reader::Global_symbol_info): Remove.
1162 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
1163 (Incremental_input_entry_reader::get_global_symbol_reader): New
1164 function.
1165 (Incremental_input_entry_reader::get_output_symbol_index): New
1166 function.
1167 (Incremental_input_entry_reader::type_): Remove.
1168 (Incremental_input_entry_reader::flags_): New data member.
1169 (Incremental_inputs_reader::input_file_offset): New function.
1170 (Incremental_inputs_reader::input_file_index): New function.
1171 (Incremental_inputs_reader::input_file): Call input_file_offset.
1172 (Incremental_inputs_reader::input_file_at_offset): New function.
1173 (Incremental_relocs_reader::get_r_type): Reformat.
1174 (Incremental_relocs_reader::get_r_shndx): Reformat.
1175 (Incremental_relocs_reader::get_r_offset): Reformat.
1176 (Incremental_relocs_reader::data): New function.
1177 (Incremental_binary::Incremental_binary): Initialize new data members.
1178 (Incremental_binary::check_inputs): Add cmdline parameter.
1179 (Incremental_binary::file_is_unchanged): Remove.
1180 (Input_reader::arg_serial): New function.
1181 (Input_reader::get_unused_symbol_count): New function.
1182 (Input_reader::get_unused_symbol): New function.
1183 (Input_reader::do_arg_serial): New function.
1184 (Input_reader::do_get_unused_symbol_count): New function.
1185 (Input_reader::do_get_unused_symbol): New function.
1186 (Incremental_binary::input_file_count): New function.
1187 (Incremental_binary::get_input_reader): Change signature to use
1188 index instead of filename.
1189 (Incremental_binary::file_has_changed): New function.
1190 (Incremental_binary::get_input_argument): New function.
1191 (Incremental_binary::get_library): New function.
1192 (Incremental_binary::get_script_info): New function.
1193 (Incremental_binary::init_layout): New function.
1194 (Incremental_binary::reserve_layout): New function.
1195 (Incremental_binary::output_file): New function.
1196 (Incremental_binary::do_check_inputs): New function.
1197 (Incremental_binary::do_file_is_unchanged): Remove.
1198 (Incremental_binary::do_file_has_changed): New function.
1199 (Incremental_binary::do_init_layout): New function.
1200 (Incremental_binary::do_reserve_layout): New function.
1201 (Incremental_binary::do_input_file_count): New function.
1202 (Incremental_binary::do_get_input_reader): Change signature.
1203 (Incremental_binary::input_args_map_): New data member.
1204 (Incremental_binary::library_map_): New data member.
1205 (Incremental_binary::script_map_): New data member.
1206 (Sized_incremental_binary::Sized_incremental_binary): Initialize
1207 new data members.
1208 (Sized_incremental_binary::output_section): New function.
1209 (Sized_incremental_binary::inputs_reader): Add const.
1210 (Sized_incremental_binary::symtab_reader): Add const.
1211 (Sized_incremental_binary::relocs_reader): Add const.
1212 (Sized_incremental_binary::got_plt_reader): Add const.
1213 (Sized_incremental_binary::get_symtab_view): New function.
1214 (Sized_incremental_binary::Inputs_reader): New typedef.
1215 (Sized_incremental_binary::Input_entry_reader): New typedef.
1216 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
1217 (Sized_incremental_binary::do_file_is_unchanged): Remove.
1218 (Sized_incremental_binary::do_file_has_changed): New function.
1219 (Sized_incremental_binary::do_init_layout): New function.
1220 (Sized_incremental_binary::do_reserve_layout): New function.
1221 (Sized_input_reader::Inputs_reader): Remove.
1222 (Sized_input_reader::Input_entry_reader): Remove.
1223 (Sized_input_reader::do_arg_serial): New function.
1224 (Sized_input_reader::do_get_unused_symbol_count): New function.
1225 (Sized_input_reader::do_get_unused_symbol): New function.
1226 (Sized_incremental_binary::do_input_file_count): New function.
1227 (Sized_incremental_binary::do_get_input_reader): Change signature;
1228 use index instead of filename.
1229 (Sized_incremental_binary::section_map_): New data member.
1230 (Sized_incremental_binary::input_entry_readers_): New data member.
1231 (class Sized_incr_relobj): New class.
1232 (class Sized_incr_dynobj): New class.
1233 (make_sized_incremental_object): New function.
1234 (class Incremental_library): New class.
1235 * layout.cc (Free_list::num_lists): New static data member.
1236 (Free_list::num_nodes): New static data member.
1237 (Free_list::num_removes): New static data member.
1238 (Free_list::num_remove_visits): New static data member.
1239 (Free_list::num_allocates): New static data member.
1240 (Free_list::num_allocate_visits): New static data member.
1241 (Free_list::init): New function.
1242 (Free_list::remove): New function.
1243 (Free_list::allocate): New function.
1244 (Free_list::dump): New function.
1245 (Free_list::print_stats): New function.
1246 (Layout_task_runner::run): Resize output file for incremental updates.
1247 (Layout::Layout): Initialize new data members.
1248 (Layout::set_incremental_base): New function.
1249 (Layout::init_fixed_output_section): New function.
1250 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
1251 incremental updates.
1252 (Layout::create_gold_note): Do not create gold note section for
1253 incremental updates.
1254 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
1255 for incremental updates.
1256 (Layout::set_section_offsets): For incremental updates, allocate space
1257 from free list.
1258 (Layout::create_symtab_sections): Layout with offsets relative to
1259 start of section; for incremental updates, allocate space from free
1260 list.
1261 (Layout::create_shdrs): For incremental updates, allocate space from
1262 free list.
1263 (Layout::finish_dynamic_section): For incremental updates, do not
1264 check --as-needed (fixed in subsequent patch).
1265 * layout.h (class Free_list): New class.
1266 (Layout::set_incremental_base): New function.
1267 (Layout::incremental_base): New function.
1268 (Layout::init_fixed_output_section): New function.
1269 (Layout::allocate): New function.
1270 (Layout::incremental_base_): New data member.
1271 (Layout::free_list_): New data member.
1272 * main.cc (main): Print Free_list statistics.
1273 * object.cc (Relobj::finalize_incremental_relocs): Add
1274 clear_counts parameter; clear counts only when clear_counts is set.
1275 (Sized_relobj::Sized_relobj): Initialize new base class.
1276 (Sized_relobj::do_layout): Don't report special sections.
1277 (Sized_relobj::do_for_all_local_got_entries): New function.
1278 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
1279 symtab_off to all symbol table offsets.
1280 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
1281 * object.h (class Got_offset_list): Move to top of file.
1282 (Object::Object): Allow case where input_file == NULL.
1283 (Object::~Object): Likewise.
1284 (Object::input_file): Assert that input_file != NULL.
1285 (Object::lock): Allow case where input_file == NULL.
1286 (Object::unlock): Likewise.
1287 (Object::is_locked): Likewise.
1288 (Object::token): Likewise.
1289 (Object::release): Likewise.
1290 (Object::is_incremental): New function.
1291 (Object::get_mtime): New function.
1292 (Object::for_all_local_got_entries): New function.
1293 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
1294 (Object::set_is_in_system_directory): New function.
1295 (Object::is_in_system_directory): New function.
1296 (Object::do_is_incremental): New function.
1297 (Object::do_get_mtime): New function.
1298 (Object::do_for_all_local_got_entries): New function.
1299 (Object::is_in_system_directory_): New data member.
1300 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
1301 (class Sized_relobj_base): New class.
1302 (class Sized_relobj): Derive from Sized_relobj_base.
1303 (class Sized_relobj::Symbols): Redeclare from base class.
1304 (class Sized_relobj::local_got_offset_list): Remove.
1305 (class Sized_relobj::Output_sections): Redeclare from base class.
1306 (class Sized_relobj::do_for_all_local_got_entries): New function.
1307 (class Sized_relobj::write_local_symbols): Add offset parameter.
1308 (class Sized_relobj::local_symbol_offset_): Update comment.
1309 (class Sized_relobj::local_dynsym_offset_): Update comment.
1310 * options.cc (Input_arguments::add_file): Remove const.
1311 * options.h (Input_file_argument::Input_file_argument):
1312 Initialize arg_serial_ (all constructors).
1313 (Input_file_argument::set_arg_serial): New function.
1314 (Input_file_argument::arg_serial): New function.
1315 (Input_file_argument::arg_serial_): New data member.
1316 (Input_arguments::Input_arguments): Initialize file_count_.
1317 (Input_arguments::add_file): Remove const.
1318 (Input_arguments::number_of_input_files): New function.
1319 (Input_arguments::file_count_): New data member.
1320 (Command_line::number_of_input_files): Call
1321 Input_arguments::number_of_input_files.
1322 * output.cc (Output_segment_headers::Output_segment_headers):
1323 Set current size.
1324 (Output_section::Input_section::current_data_size): New function.
1325 (Output_section::Output_section): Initialize new data members.
1326 (Output_section::add_input_section): Don't do merge sections for
1327 an incremental link; allocate space from free list for an
1328 incremental update.
1329 (Output_section::add_output_section_data): Allocate space from
1330 free list for an incremental update.
1331 (Output_section::update_data_size): New function.
1332 (Output_section::set_fixed_layout): New function.
1333 (Output_section::reserve): New function.
1334 (Output_segment::set_section_addresses): Remove const.
1335 (Output_segment::set_section_list_addresses): Remove const; allocate
1336 space from free list for an incremental update.
1337 (Output_segment::set_offset): Adjust size of RELRO segment for an
1338 incremental update.
1339 * output.h (Output_data::current_data_size): Move here from
1340 child classes.
1341 (Output_data::pre_finalize_data_size): New function.
1342 (Output_data::update_data_size): New function.
1343 (Output_section_headers::update_data_size): new function.
1344 (Output_section_data_build::current_data_size): Move to Output_data.
1345 (Output_data_strtab::update_data_size): New function.
1346 (Output_section::current_data_size): Move to Output_data.
1347 (Output_section::set_fixed_layout): New function.
1348 (Output_section::has_fixed_layout): New function.
1349 (Output_section::reserve): New function.
1350 (Output_section::update_data_size): New function.
1351 (Output_section::has_fixed_layout_): New data member.
1352 (Output_section::free_list_): New data member.
1353 (Output_segment::set_section_addresses): Remove const.
1354 (Output_segment::set_section_list_addresses): Remove const.
1355 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
1356 New function.
1357 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
1358 New function.
1359 * readsyms.cc (Read_symbols::do_read_symbols): Add library
1360 parameter when calling Add_symbols constructor; store argument
1361 serial number for members of a lib group.
1362 (Add_symbols::locks): Allow case where token == NULL.
1363 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
1364 (Read_member::~Read_member): New function.
1365 (Read_member::is_runnable): New function.
1366 (Read_member::locks): New function.
1367 (Read_member::run): New function.
1368 (Check_script::~Check_script): New function.
1369 (Check_script::is_runnable): New function.
1370 (Check_script::locks): New function.
1371 (Check_script::run): New function.
1372 (Check_library::~Check_library): New function.
1373 (Check_library::is_runnable): New function.
1374 (Check_library::locks): New function.
1375 (Check_library::run): New function.
1376 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
1377 (Add_symbols::library_): New data member.
1378 (class Read_member): New class.
1379 (class Check_script): New class.
1380 (class Check_library): New class.
1381 * reloc.cc (Read_relocs::is_runnable): Allow case where
1382 token == NULL.
1383 (Read_relocs::locks): Likewise.
1384 (Scan_relocs::locks): Likewise.
1385 (Relocate_task::locks): Likewise.
1386 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
1387 to clear counters.
1388 (Sized_relobj::incremental_relocs_scan): Fix comment.
1389 (Sized_relobj::do_relocate): Pass output file offset to
1390 write_local_symbols.
1391 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
1392 from class declaration.
1393 * script.cc (read_input_script): Allocate Script_info; pass
1394 argument serial number to report_script.
1395 * script.h (class Script_info): Move to incremental.h.
1396 * symtab.cc (Symbol_table::add_from_incrobj): New function.
1397 * symtab.h (Symbol_table::add_from_incrobj): New function.
1398 (Symbol_table::set_file_offset): New function.
1399
b961d0d7
CC
14002011-04-05 Cary Coutant <ccoutant@google.com>
1401
1402 * incremental-dump.cc (dump_incremental_inputs): Change signature
1403 to take a Sized_incremental_binary; change caller. Use readers
1404 in Sized_incremental_binary.
1405 * incremental.cc
1406 (Sized_incremental_binary::find_incremental_inputs_sections):
1407 Rename do_find_incremental_inputs_sections to this.
1408 (Sized_incremental_binary::setup_readers): New function.
1409 (Sized_incremental_binary::do_check_inputs): Check
1410 has_incremental_info_ flag; move setup code to setup_readers;
1411 use input readers.
1412 (Sized_incremental_binary::do_file_is_unchanged): New function.
1413 (Sized_incremental_binary::do_get_input_reader): New function.
1414 * incremental.h (class Incremental_binary): Move to end of file.
1415 (Incremental_binary::file_is_unchanged): New function.
1416 (Incremental_binary::do_file_is_unchanged): New function.
1417 (Incremental_binary::Input_reader): New class.
1418 (Incremental_binary::get_input_reader): New function.
1419 (class Sized_incremental_binary): Move to end of file.
1420 (Sized_incremental_binary::Sized_incremental_binary): Setup the
1421 input section reader classes.
1422 (Sized_incremental_binary::has_incremental_info): New function.
1423 (Sized_incremental_binary::inputs_reader): New function.
1424 (Sized_incremental_binary::symtab_reader): New function.
1425 (Sized_incremental_binary::relocs_reader): New function.
1426 (Sized_incremental_binary::got_plt_reader): New function.
1427 (Sized_incremental_binary::do_file_is_unchanged): New function.
1428 (Sized_incremental_binary::Sized_input_reader): New class.
1429 (Sized_incremental_binary::get_input_reader): New function.
1430 (Sized_incremental_binary::find_incremental_inputs_sections):
1431 Rename do_find_incremental_inputs_sections to this.
1432 (Sized_incremental_binary::setup_readers): New function.
1433 (Sized_incremental_binary::has_incremental_info_): New data member.
1434 (Sized_incremental_binary::inputs_reader_): New data member.
1435 (Sized_incremental_binary::symtab_reader_): New data member.
1436 (Sized_incremental_binary::relocs_reader_): New data member.
1437 (Sized_incremental_binary::got_plt_reader_): New data member.
1438 (Sized_incremental_binary::current_input_file_): New data member.
1439
a869183f
PP
14402011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
1441
1442 PR gold/12640
1443 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
1444 violation.
1445
14462011-03-30 Cary Coutant <ccoutant@google.com>
c7975edd
CC
1447
1448 * archive.cc (Archive::include_member): Adjust call to report_object.
1449 (Add_archive_symbols::run): Add script_info to call to
1450 report_archive_begin.
1451 (Lib_group::include_member): Adjust call to report_object.
1452 (Add_lib_group_symbols::run): Adjust call to report_object.
1453 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
1454 blocks. Add object count for script input files.
1455 * incremental.cc (Incremental_inputs::report_archive_begin): Add
1456 script_info parameter; change all callers.
1457 (Incremental_inputs::report_object): Add script_info parameter;
1458 change all callers.
1459 (Incremental_inputs::report_script): Store backpointer to
1460 incremental info entry.
1461 (Output_section_incremental_inputs::set_final_data_size): Record
1462 additional information for scripts.
1463 (Output_section_incremental_inputs::write_info_blocks): Likewise.
1464 * incremental.h (Incremental_script_entry::add_object): New function.
1465 (Incremental_script_entry::get_object_count): New function.
1466 (Incremental_script_entry::get_object): New function.
1467 (Incremental_script_entry::objects_): New data member; adjust
1468 constructor.
1469 (Incremental_inputs::report_archive_begin): Add script_info parameter.
1470 (Incremental_inputs::report_object): Add script_info parameter.
1471 (Incremental_inputs_reader::get_object_count): New function.
1472 (Incremental_inputs_reader::get_object_offset): New function.
1473 * options.cc (Input_arguments::add_file): Return reference to
1474 new input argument.
1475 * options.h (Input_argument::set_script_info): New function.
1476 (Input_argument::script_info): New function.
1477 (Input_argument::script_info_): New data member; adjust all
1478 constructors.
1479 (Input_file_group::add_file): Return reference to new input argument.
1480 (Input_file_lib::add_file): Likewise.
1481 (Input_arguments::add_file): Likewise.
1482 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
1483 * script.cc (Parser_closure::Parser_closure): Add script_info
1484 parameter; adjust all callers.
1485 (Parser_closure::script_info): New function.
1486 (Parser_closure::script_info_): New data member.
1487 (read_input_script): Report scripts earlier to incremental info.
1488 (script_add_file): Set script_info in Input_argument.
1489 (script_add_library): Likewise.
1490 * script.h (Script_options::Script_info): Rewrite class.
1491
a869183f 14922011-03-29 Cary Coutant <ccoutant@google.com>
e0c52780
CC
1493
1494 * archive.cc (Library_base::should_include_member): Move
1495 method here from class Archive.
1496 (Archive::Archive): Initialize base class.
1497 (Archive::should_include_member): Move to base class.
1498 (Archive::do_for_all_unused_symbols): New function.
1499 (Add_archive_symbols::run): Remove redundant access to
1500 incremental_inputs.
1501 (Lib_group::Lib_group): Initialize base class.
1502 (Lib_group::do_filename): New function.
1503 (Lib_group::include_member): Pass pointer to Lib_group to
1504 report_object.
1505 (Lib_group::do_for_all_unused_symbols): New function.
1506 (Add_lib_group_symbols::run): Report archive information for
1507 incremental links.
1508 * archive.h (class Library_base): New base class.
1509 (class Archive): Derive from Library_base.
1510 (Archive::filename): Move to base class.
1511 (Archive::set_incremental_info): Likewise.
1512 (Archive::incremental_info): Likewise.
1513 (Archive::Should_include): Likewise.
1514 (Archive::should_include_member): Likewise.
1515 (Archive::Armap_entry): Remove.
1516 (Archive::Unused_symbol_iterator): Remove.
1517 (Archive::unused_symbols_begin): Remove.
1518 (Archive::unused_symbols_end): Remove.
1519 (Archive::do_filename): New function.
1520 (Archive::do_get_mtime): New function.
1521 (Archive::do_for_all_unused_symbols): New function.
1522 (Archive::task_): Move to base class.
1523 (Archive::incremental_info_): Likewise.
1524 (class Lib_group): Derive from Library_base.
1525 (Lib_group::do_filename): New function.
1526 (Lib_group::do_get_mtime): New function.
1527 (Lib_group::do_for_all_unused_symbols): New function.
1528 (Lib_group::task_): Move to base class.
1529 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
1530 function.
1531 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
1532 function.
1533 * incremental.cc (Incremental_inputs::report_archive_begin):
1534 Use Library_base; call library's get_mtime; add incremental inputs
1535 entry before members.
1536 (class Unused_symbol_visitor): New class.
1537 (Incremental_inputs::report_archive_end): Use Library_base; use
1538 visitor class to record unused symbols; don't add incremental inputs
1539 entry after members.
1540 (Incremental_inputs::report_object): Use Library_base.
1541 * incremental.h
1542 (Incremental_archive_entry::Incremental_archive_entry): Remove
1543 unused Archive parameter.
1544 (Incremental_inputs::report_archive_begin): Use Library_base.
1545 (Incremental_inputs::report_archive_end): Likewise.
1546 (Incremental_inputs::report_object): Likewise.
1547 * object.cc (Sized_relobj::do_for_all_global_symbols): New
1548 function.
1549 * object.h (Object::for_all_global_symbols): New function.
1550 (Object::do_for_all_global_symbols): New function.
1551 (Sized_relobj::do_for_all_global_symbols): New function.
1552 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
1553 function.
1554 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
1555 function.
1556
61ab3e40
ILT
15572011-03-27 Ian Lance Taylor <iant@google.com>
1558
1559 * archive.cc (Archive::interpret_header): Return -1 if something
1560 goes wrong. Change callers accordingly.
1561
30e1f9e6
CC
15622011-03-25 Cary Coutant <ccoutant@google.com>
1563
1564 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
1565 * testsuite/Makefile.in: Regenerate.
1566
9c793f14
RÁE
15672010-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
1568
1569 * plugin.cc (get_view): New.
1570 (Plugin::load): Pass get_view to the plugin.
1571 (Plugin_manager::get_view): New.
1572
9312bb0a
ILT
15732011-03-21 Ian Lance Taylor <iant@google.com>
1574
1575 * testsuite/final_layout.sh: Rewrite to not use dc.
07aead7b 1576 * testsuite/relro_test.sh: Fail if dc is not present.
9312bb0a 1577
7e12ba9e
ST
15782011-03-21 Sriraman Tallam <tmsriram@google.com>
1579
1580 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
1581 Change == to -eq.
1582 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
1583 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
1584 Change == to -eq.
1585 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
1586 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
1587
fd7a005d
ILT
15882011-03-14 Ian Lance Taylor <iant@google.com>
1589
1590 * script-sections.cc (Sort_output_sections::script_compare):
1591 Rename from is_before, change return type.
1592 (Sort_output_sections::operator()): Adjust accordingly.
1593
ed16fd1b
ILT
15942011-03-11 Jeffrey Yasskin <jyasskin@google.com>
1595
1596 PR gold/12572
1597 * testsuite/odr_violation2.cc: Add comment to make all error line
1598 numbers double digits.
1599 * testsuite/debug_msg.sh: Adjust expected errors.
1600
71ff8986
ILT
16012011-03-09 Jeffrey Yasskin <jyasskin@google.com>
1602
1603 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
1604 but mark earlier ones as non-canonical
1605 (offset_to_iterator): Update search target and example
1606 (do_addr2line): Return extra lines in a vector*
1607 (format_file_lineno): Extract from do_addr2line
1608 (one_addr2line): Add vector* out-param
1609 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
1610 when a lineno entry appeared last for its instruction
1611 (Dwarf_line_info): Add vector* out-param
1612 * object.cc (Relocate_info): Pass NULL for the vector* out-param
1613 * symtab.cc (Odr_violation_compare): Include the lineno in the
1614 comparison again.
1615 (linenos_from_loc): New. Combine the canonical line for an
1616 address with its other lines.
1617 (True_if_intersect): New. Helper functor to make
1618 std::set_intersection a query.
1619 (detect_odr_violations): Compare sets of lines instead of just
1620 one line for each function. This became less deterministic, but
1621 has fewer false positives.
1622 * symtab.h: Declarations.
1623 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
1624 mix an optimized and non-optimized object in the same binary
1625 (odr_violation2.so): Same.
1626 * testsuite/Makefile.in: Regenerate from Makefile.am.
1627 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
1628 * testsuite/debug_msg.sh: Update line numbers and add
1629 assertions.
1630 * testsuite/odr_violation1.cc: Use OdrDerived, in a
1631 non-optimized context.
1632 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
1633 isn't inlined, and use OdrDerived in an optimized context.
1634 * testsuite/odr_header1.h: Defines OdrDerived, where
1635 optimization will change the
1636 first-instruction-in-the-destructor's file and line number.
1637 * testsuite/odr_header2.h: Defines OdrBase.
1638
a19fefdc
ILT
16392011-03-09 Ian Lance Taylor <iant@google.com>
1640
1641 * fileread.cc (File_read::clear_views): Don't delete the whole
1642 file view.
1643
ecb351e9
ILT
16442011-03-08 Ian Lance Taylor <iant@google.com>
1645
1646 PR gold/12525
1647 * fileread.cc: #include <climits>.
1648 (GOLD_IOV_MAX): Define.
1649 (File_read::read_multiple): Limit number of entries by iov_max.
1650 * fileread.h (class File_read): Always set max_readv_entries to
1651 128.
1652
b821d13c
ILT
16532011-03-07 Ian Lance Taylor <iant@google.com>
1654
1655 PR gold/12525
1656 * options.h (class General_options): Add -dy and -dn.
1657
89243142
CC
16582011-03-02 Cary Coutant <ccoutant@google.com>
1659
1660 * testsuite/script_test_9.t: Add TLS segment.
1661
d0773f31
ILT
16622011-03-02 Simon Baldwin <simonb@google.com>
1663
1664 * configure.ac: Add check for gnu_indirect_function support in
1665 the toolchain building binutils.
1666 * configure: Rebuild.
1667
badc8139
RÁE
16682010-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
1669
1670 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
1671 plugin only symbols.
1672 (Symbol_table::sized_finalize_symbol) Mark symbol only present
1673 in plugin files as not needed in the symbol table.
1674
4cf7a849
ST
16752011-02-11 Sriraman Tallam <tmsriram@google.com>
1676
1677 * output.cc (Output_section::add_input_section): Delay fill
1678 generation for section ordering.
1679
b578bd7d
ILT
16802011-02-09 Ian Lance Taylor <iant@google.com>
1681
1682 PR gold/12316
1683 * object.h (class Sized_relobj): Remove clear_local_symbols.
1684 * reloc.cc (Sized_relobj::do_relocate): Don't call
1685 clear_local_symbols.
1686
84ced98a
RÁE
16872010-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
1688
1689 * plugin.cc (is_visible_from_outside): Return true for symbols
1690 in the -u option.
1691
55382fb7
ILT
16922011-02-04 Jeffrey Yasskin <jyasskin@google.com>
1693
1694 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
1695 filename.
1696
4e271fff
ST
16972011-02-02 Sriraman Tallam <tmsriram@google.com>
1698
1699 * icf.h (is_section_foldable_candidate): Change type of parameter
1700 to std::string.
1701 * icf.cc (Icf::find_identical_sections): Change type of local variable
1702 section_name to be std::string.
1703 (is_function_ctor_or_dtor): Change type of parameter to std::string.
1704
d433c3ac
ILT
17052011-01-25 Ian Lance Taylor <iant@google.com>
1706
1707 * script.cc (script_add_extern): Rewrite to use
1708 add_symbol_reference.
1709
880473a6
DK
17102011-01-25 Doug Kwan <dougkwan@google.com>
1711
d433c3ac 1712 * icf.cc (get_section_contents): Always lock section's object.
880473a6 1713
f30f86fa
ILT
17142011-01-24 Ian Lance Taylor <iant@google.com>
1715
1716 * options.h (class General_options): Accept
1717 --no-detect-odr-violations.
1718
8e51a0b9
ILT
17192011-01-24 Ian Lance Taylor <iant@google.com>
1720
1721 * version.cc (version_string): Bump to 1.11.
1722
0f3b89d8
ILT
17232011-01-24 Ian Lance Taylor <iant@google.com>
1724
1725 * plugin.cc (class Plugin_rescan): Define new class.
1726 (Plugin_manager::claim_file): Set any_claimed_.
1727 (Plugin_manager::save_archive): New function.
1728 (Plugin_manager::save_input_group): New function.
1729 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
1730 necessary.
1731 (Plugin_manager::new_undefined_symbol): New function.
1732 (Plugin_manager::rescan): New function.
1733 (Plugin_manager::rescannable_defines): New function.
1734 (Plugin_manager::add_input_file): Set any_added_.
1735 * plugin.h (class Plugin_manager): define new fields rescannable_,
1736 undefined_symbols_, any_claimed_, and any_added_. Declare
1737 Plugin_rescan as friend. Declare new functions.
1738 (Plugin_manager::Rescannable): Define type.
1739 (Plugin_manager::Rescannable_list): Define type.
1740 (Plugin_manager::Undefined_symbol_list): Define type.
1741 (Plugin_manager::Plugin_manager): Initialize new fields.
1742 * archive.cc (Archive::defines_symbol): New function.
1743 (Add_archive_symbols::run): Pass archive to plugins if any.
1744 * archive.h (class Archive): Declare defines_symbol.
1745 * readsyms.cc (Input_group::~Input_group): New function.
1746 (Finish_group::run): Pass input_group to plugins if any.
1747 * readsyms.h (class Input_group): Declare destructor.
1748 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
1749 any.
1750
3bb951e5
ILT
17512011-01-10 Ian Lance Taylor <iant@google.com>
1752
1753 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
1754 section as relro.
1755 (Layout::set_segment_offsets): Reset increase_relro before calling
1756 set_section_addresses a second time.
1757
0aa45fac
CC
17582011-01-04 Cary Coutant <ccoutant@google.com>
1759
1760 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
1761 sections before NOBITS sections.
1762
0db46eb4
L
17632011-01-01 H.J. Lu <hongjiu.lu@intel.com>
1764
1765 * version.cc (print_version): Update copyright to 2011.
1766
829c9745
CC
17672010-12-23 Cary Coutant <ccoutant@google.com>
1768
1769 * output.h (Output_data_reloc::add_output_section): Pass OD instead
1770 of OS to this->add. Add OD parameter to second form of the function.
1771
7500420b
ILT
17722010-12-20 Ian Lance Taylor <iant@google.com>
1773
1774 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
1775 second of two consecutive entries with same offset.
1776
f8e9a930
RW
17772010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1778
1779 * testsuite/Makefile.am (ifuncmain2static_LDADD)
1780 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
1781 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
1782 to avoid unneeded links against $(LDADD).
1783 * testsuite/Makefile.in: Regenerate.
1784
2fbb4320
ILT
17852010-12-15 Ian Lance Taylor <iant@google.com>
1786
1787 PR gold/12324
1788 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
1789 for R_X86_64_32 and R_X86_64_PC32.
1790 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
1791 ver_matching_def_pic.o.
1792 (ver_matching_def_pic.o): New target.
1793
fedb228d
RW
17942010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1795
1796 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
1797 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
1798 Move definition before File_read::View member definitions.
1799 (File_read::View::~View): Initialize and hold lock before
1800 updating current_mapped_bytes.
1801
9b547ce6
RW
18022010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1803
1804 * dwarf_reader.cc: Remove outdated comment.
1805 * gold-threads.cc: Fix typo in error message.
1806 * archive.cc: Fix typos in comments.
1807 * archive.h: Likewise.
1808 * arm-reloc-property.cc: Likewise.
1809 * arm-reloc-property.h: Likewise.
1810 * arm-reloc.def: Likewise.
1811 * arm.cc: Likewise.
1812 * attributes.h: Likewise.
1813 * cref.cc: Likewise.
1814 * ehframe.cc: Likewise.
1815 * fileread.h: Likewise.
1816 * gold.h: Likewise.
1817 * i386.cc: Likewise.
1818 * icf.cc: Likewise.
1819 * incremental.h: Likewise.
1820 * int_encoding.cc: Likewise.
1821 * layout.h: Likewise.
1822 * main.cc: Likewise.
1823 * merge.h: Likewise.
1824 * object.cc: Likewise.
1825 * object.h: Likewise.
1826 * options.cc: Likewise.
1827 * readsyms.cc: Likewise.
1828 * reduced_debug_output.cc: Likewise.
1829 * reloc.cc: Likewise.
1830 * script-sections.cc: Likewise.
1831 * sparc.cc: Likewise.
1832 * symtab.h: Likewise.
1833 * target-reloc.h: Likewise.
1834 * target.cc: Likewise.
1835 * target.h: Likewise.
1836 * timer.cc: Likewise.
1837 * timer.h: Likewise.
1838 * x86_64.cc: Likewise.
1839
83e17bd5
CC
18402010-12-09 Cary Coutant <ccoutant@google.com>
1841
1842 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
1843 stack.
1844 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
1845 parameter; change all callers.
1846 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
1847 * options.h (warn_execstack): New option.
1848
017257f8
DK
18492010-12-07 Doug Kwan <dougkwan@google.com>
1850
1851 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
1852 like function call relocations.
1853
c20cbc06
ILT
18542010-12-07 Ian Lance Taylor <iant@google.com>
1855
1856 * archive.cc (Archive::get_elf_object_for_member): Permit
1857 punconfigured to be NULL.
1858 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
1859 (Archive::include_member): Pass NULL to get_elf_object_for_member
1860 if we searched for the archive and this is the first included
1861 object.
1862
4dbfafcc
ILT
18632010-12-01 Ian Lance Taylor <iant@google.com>
1864
1865 * dwarf_reader.h (class Sized_dwarf_line_info): Add
1866 track_relocs_type_ field.
1867 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1868 Set track_relocs_type_.
1869 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
1870 contents when using RELA relocs.
1871 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
1872 reloc_map_.
1873 * reloc.cc (Track_relocs::next_addend): New function.
1874 * reloc.h (class Track_relocs): Declare next_addend.
1875
e5e19edd
ILT
18762010-12-01 Ian Lance Taylor <iant@google.com>
1877
1878 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
1879 virtual destructor.
1880
9a5ce24c
ILT
18812010-12-01 Ian Lance Taylor <iant@google.com>
1882
1883 * README: Update compilers known to work and fail.
1884
c7791212
NC
18852010-11-23 Matthias Klose <doko@ubuntu.com>
1886
1887 * configure.in: For --enable-gold, handle value `default' instead of
1888 `both*'. Always install ld as ld.bfd, install as ld if gold is
1889 not the default.
1890 * configure: Regenerate.
1891
0ad220c9
DK
18922010-11-18 Doug Kwan <dougkwan@google.com>
1893
1894 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
1895 and right_alignment to be zero. Store result alignment only if it is
1896 greater than existing alignment.
1897
ab8056e0
CC
18982010-11-16 Cary Coutant <ccoutant@google.com>
1899
1900 PR gold/12220
1901 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1902 Check for ".zdebug_line".
1903
fd064a5b
CC
19042010-11-16 Doug Kwan <dougkwan@google.com>
1905 Cary Coutant <ccoutant@google.com>
1906
1907 * output.h (Output_segment::set_section_addresses): Pass increase_relro
1908 by reference; adjust all callers.
1909 * output.cc (Output_segment::set_section_addresses): Adjust references
1910 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
1911 list is empty.
1912 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
1913 end at page boundary.
1914
6fc6ea19
CC
19152010-11-16 Cary Coutant <ccoutant@google.com>
1916
1917 PR gold/12220
1918 * layout.cc (Layout::choose_output_section): Transform names of
1919 compressed sections even when using a script with a SECTIONS clause.
1920 (Layout::output_section_name): Remove code to transform
1921 compressed debug section names.
1922 * output.cc (Output_section::add_input_section): Use uncompressed
1923 section size when tracking input sections.
1924
95a2c8d6
RS
19252010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
1926
1927 * symtab.h (Symbol::NON_PIC_REF): Remove.
1928 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
1929 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
1930 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
1931 (Symbol::use_plt_offset): Take a flags argument and pass it
1932 directly to needs_dynamic_reloc. Restrict check for undefined
1933 weak symbols to function calls.
1934 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
1935 (Target_arm::Scan::global): Use it.
1936 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
1937 (Target_arm::Relocate::relocate): Likewise.
1938 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
1939 parameter with an r_type parameter. Use get_reference_flags
1940 to get the flags.
1941 (Target_arm::Relocate::relocate): Update accordingly.
1942 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
1943 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
1944 (Target_i386::Scan::global): Likewise.
1945 (Target_i386::Relocate::relocate): Likewise.
1946 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
1947 parameter with an r_type parameter. Use get_reference_flags
1948 to get the flags.
1949 (Target_i386::Relocate::relocate): Update accordingly.
1950 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
1951 (Target_powerpc::Scan::global): Use it.
1952 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
1953 (Target_powerpc::Relocate::relocate): Likewise.
1954 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
1955 (Target_sparc::Scan::global): Use it.
1956 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
1957 (Target_sparc::Relocate::relocate): Likewise.
1958 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
1959 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
1960 (Target_x86_64::Scan::global): Likewise.
1961 (Target_x86_64::Relocate::relocate): Likewise.
1962
f625ae50
DK
19632010-11-08 Doug Kwan <dougkwan@google.com>
1964 Cary Coutant <ccoutant@google.com>
1965
1966 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
1967 (Arm_exidx_merge_section::section_contents_): New data member.
1968 (Arm_input_section::Arm_input_section): Initialize original_contents_.
1969 (Arm_input_section::~Arm_input_section): De-allocate memory.
1970 (Arm_input_section::original_contents_): New data member.
1971 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
1972 in parameters instead of calling Object::section_contents without
1973 locking.
1974 (Arm_output_section::group_section): New parameter TASK. Pass it
1975 to callees that need locking objects.
1976 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
1977 to lock EXIDX input sections. Fix a formatting issue. Call
1978 Arm_exidx_merged_section::build_contents to create merged section
1979 contents.
1980 (Arm_output_section::create_stub_group): New parameter TASK. Use it
1981 to lock object of stub table owner.
1982 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
1983 TEXT_SIZE to initialize data member TEXT_SIZE_.
1984 (Arm_exidx_input_section::addralign): Fix typo in comment.
1985 (Arm_exidx_input_section::text_size): New method.
1986 (Target_arm::do_relax): New parameter TASK. Pass it to callees
1987 that require locking objects. Lock objects before scanning for stubs
1988 and updating local symbols.
1989 (Arm_input_section<big_endian>::init): Copy contents of original
1990 input section.
1991 (Arm_input_section<big_endian>::do_write): Use saved contents of
1992 original input section instead of calling Object::section_contents
1993 without locking.
1994 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
1995 size without calling Object::section_size().
1996 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
1997 for size. Allocate a buffer for merged EXIDX entries.
1998 (Arm_exidx_merged_section::build_contents): New method.
1999 (Arm_exidx_merged_section::do_write): Move merge section contents
2000 building code to Arm_exidx_merged_section::build_contetns. Write
2001 out contetns in buffer instead of building it on the fly.
2002 (Arm_relobj::make_exidx_input_section): Also pass text section size
2003 to Arm_exidx_input_section constructor.
2004 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
2005 (Arm_dynobj::do_read_symbols): Fix memory leak.
2006 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
2007 * target.h: (class Task): Add forward declaration.
2008 (Target::relax): Add new parameter TASK and pass it to
2009 Target::do_relax().
2010 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
2011
5f9bcf58
CC
20122010-11-05 Cary Coutant <ccoutant@google.com>
2013
2014 PR gold/10708
2015 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
2016 object when reading from the file.
2017 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
2018 second layout pass.
2019 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
2020 when reading section contents.
2021 (get_section_contents): Likewise.
2022 (icf::find_identical_sections): Likewise.
2023 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
2024 object when reading from the file.
2025 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
2026 the object when doing deferred section layout.
2027
e597fa08
NC
20282010-11-03 Nick Clifton <nickc@redhat.com>
2029
2030 PR gold/12001
2031 * script.h (class Symbol_assignment: name): New member. Returns
2032 the name of the symbol.
2033 * scrfipt.cc (Script_options::is_pending_assignment): New member.
2034 Returns true if the given symbol name is on the list of
2035 assignments wating to be processed.
2036 * archive.cc (should_incldue_member): If the symbol is undefined,
2037 check to see if it is on the list of symbols pending assignment.
2038
3f9a3278
ILT
20392010-11-03 Ryan Mansfield <rmansfield@qnx.com>
2040
2041 * script-sections.cc (Script_sections::find_memory_region): Check
2042 for a NULL output section pointer.
2043
d06fb4d1
DK
20442010-10-29 Doug Kwan <dougkwan@google.com>
2045
2046 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
2047 Output_section::add_relaxed_input_section.
2048 * output.cc (Output_section::add_relaxed_input_section): Add new
2049 arguments LAYOUT and NAME. Set section order index.
2050 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
2051 Copy section order index.
2052 * output.h (Output_section::add_relaxed_input_section): Add new
2053 arguments LAYOUT and NAME.
2054
90e24de5
ILT
20552010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2056
2057 * testsuite/Makefile.am: Move gcctestdir/ld rule to
2058 NATIVE_OR_CROSS_LINKER.
2059 * testsuite/Makefile.in: Regenerate.
2060
c9484ea5
DK
20612010-10-20 Doug Kwan <dougkwan@google.com>
2062
2063 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
2064 without SHF_LINK_ORDER flags.
2065 * layout.cc (Layout::choose_output_section): Do not filter
2066 SHF_LINK_ORDER flag in a relocatable link.
2067
5bc2f5be
CC
20682010-10-17 Cary Coutant <ccoutant@google.com>
2069
2070 * output.h (Output_segment::set_section_addresses): Change function
2071 signature. Update all callers.
2072 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
2073 sections.
2074 (Output_segment::set_section_addresses): Align after last TLS
2075 section. Add padding before last relro section instead of after.
2076
0c91cf04
DK
20772010-10-17 Doug Kwan <dougkwan@google.com>
2078
2079 * gold/arm.cc (Target_arm::got_section): Use correct order and set
2080 GOT output section to be writable.
2081
8c21d9d3
CC
20822010-10-14 Cary Coutant <ccoutant@google.com>
2083
2084 * debug.h (DEBUG_INCREMENTAL): New flag.
2085 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
2086 * gold.cc (queue_initial_tasks): Check parameters for incremental link
2087 mode.
2088 * incremental.cc (report_command_line): Ignore all forms of
2089 --incremental.
2090 * layout.cc (Layout::Layout): Check parameters for incremental link
2091 mode.
2092 * options.cc (General_options::parse_incremental): New function.
2093 (General_options::parse_no_incremental): New function.
2094 (General_options::parse_incremental_full): New function.
2095 (General_options::parse_incremental_update): New function.
2096 (General_options::incremental_mode_): New data member.
2097 (General_options::finalize): Check incremental_mode_.
2098 * options.h (General_options): Update help text for --incremental.
2099 Add --no-incremental, --incremental-full, --incremental-update.
2100 (General_options::Incremental_mode): New enum type.
2101 (General_options::incremental_mode): New function.
2102 (General_options::incremental_mode_): New data member.
2103 * parameters.cc (Parameters::incremental_mode_): New data member.
2104 (Parameters::set_options): Set incremental_mode_.
2105 (Parameters::set_incremental_full): New function.
2106 (Parameters::incremental): New function.
2107 (Parameters::incremental_update): New function.
2108 (set_parameters_incremental_full): New function.
2109 * parameters.h (Parameters::set_incremental_full): New function.
2110 (Parameters::incremental): New function.
2111 (Parameters::incremental_update): New function.
2112 (Parameters::incremental_mode_): New data member.
2113 (set_parameters_incremental_full): New function.
2114 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
2115 incremental link mode.
2116 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
2117 (Sized_relobj::do_relocate_sections): Likewise.
2118 * testsuite/Makefile.am (incremental_test): Use --incremental-full
2119 option.
2120 * testsuite/Makefile.in: Regenerate.
2121 * testsuite/incremental_test.sh: Filter all forms of --incremental.
2122
bb32aa18 21232010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
eb373049
ILT
2124
2125 * script-sections.h (class Script_sections): Make
2126 Sections_elements typedef public.
2127 * script-sections.cc (class Sort_output_sections): Add elements_
2128 field. Add constructor which sets it; change all callers.
2129 (Sort_output_sections::is_before): New function.
2130 (Sort_output_sections::operator()): Call is_before.
2131 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
2132 conditional.
2133 * testsuite/script_test_10.sh: New test. Test script section
2134 order.
2135 * testsuite/script_test_10.t: Likewise.
2136 * testsuite/script_test_10.s: Likewise.
2137 * testsuite/Makefile.am: Wrap the cross linker tests and the
2138 common tests into NATIVE_OR_CROSS_LINKER.
2139 (check_SCRIPTS): Add script_test_10.sh.
2140 (check_DATA): Add script_test_10.stdout.
2141 (script_test_10.o, script_test_10): New targets.
2142 (script_test_10.stdout): New target.
2143 * configure, testsuite/Makefile.in: Regenerate.
2144
3cef7179
ILT
21452010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2146
2147 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
2148 error for the deprecated relocations.
2149 (Target_arm::Scan::global): Likewise.
2150 (Target_arm::Relocate::relocate): Likewise.
2151
7411e9a8
RS
21522010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
2153
2154 * fileread.cc (Input_file::find_file): Initialize *found_name
2155 and *namep when using the fallback search for case 4.
2156
6a9da32a
CC
21572010-10-11 Cary Coutant <ccoutant@google.com>
2158
2159 * options.h (class General_options): Redefine -z lazy as an alias for
2160 the negation of -z now.
2161
ac897c20
ILT
21622010-10-11 Ian Lance Taylor <iant@google.com>
2163
2164 * resolve.cc (symbol_to_bits): Report the value of the unsupported
2165 binding.
2166
ea5cae92
NC
21672010-10-06 Nick Clifton <nickc@redhat.com>
2168
2169 * script-sections.cc(class Memory_region): Remove
2170 current_lma_offset_ field. Rename current_vma_offset_ to
2171 current_offset_. Add last_section_ field.
2172 (Memory_region::get_current_vma_address): Rename to
2173 get_current_address.
2174 (Memory_region::get_current_lma_address): Delete.
2175 (Memory_region::increment_vma_offset): Rename to
2176 increment_offset.
2177 (Memory_region::increment_lma_offset): Delete.
2178 (Memory_region::attributes_compatible): New method. Returns
2179 true if the provided section is compatible with the region.
2180 (Memory_region::get_last_section): New method. Returns the last
2181 section to use the region.
2182 (Memory_region::set_last_section): New method. Stores the last
2183 section to use the region.
2184 (Script_sections::block_in_region): New method. Returns true if
2185 a block of memory is contained within a region.
2186 (Script_sections::find_memory_region): New method. Locates a
2187 memory region to be used to set a VMA or LMA address.
2188 (Output_section_definition::set_section_addresses): Add code to
2189 check for addresses set by memory regions.
2190 (Output_segment::set_section_addresses): Remove memory region
2191 walking code.
2192 (Script_sections::create_segment): Add a warning if a header
2193 segment is created outside of any region.
2194 * script-sections.h (class Script_sections): Add prototypes for
2195 find_memory_region and block_in_region methods.
2196 * testsuite/memory_test.s: Use .long instead of .word.
2197 * testsuite/memory_test.t: Add some more output sections.
2198 * testsuite/memory_test.sh: Update expected output.
2199
a9bfd952
DK
22002010-10-02 Doug Kwan <dougkwan@google.com>
2201
2202 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
2203 defintion to symtab.h
2204 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
2205 declaration to defintion.
2206
bacff3ab
NC
22072010-10-01 Nick Clifton <nickc@redhat.com>
2208
2209 * expression.cc (eval): Replace dummy argument with NULL.
2210 (eval_maybe_dot): Check for a NULL result section pointer.
2211 (Symbol_expression::value): Likewise.
2212 (Dot_expression::value): Likewise.
2213 (BINARY_EXPRESSION): Likewise.
2214 (Max_expression::value): Likewise.
2215 (Min_expression::value): Likewise.
2216 (Absolute_expression::value): Likewise.
2217 (Addr_expression::value_from_output_section): Likewise.
2218 (Loaddddr_expression::value_from_output_section): Likewise.
2219 (Segment_start_expression::value): Likewise.
2220 * script-sections.cc
2221 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
2222 argument with NULL.
2223 (Sections_elememt_dot_assignment::set_section_addresses):
2224 Likewise.
2225 (Output_data_expression::do_write_to_buffer): Likewise.
2226 (Output_section_definition::finalize_symbols): Likewise.
2227 (Output_section_definition::set_section_addresses): Likewise.
2228
f81bc8b5
DK
22292010-09-30 Doug Kwan <dougkwan@google.com>
2230
2231 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
2232
c95e9f27
ST
22332010-09-28 Sriraman Tallam <tmsriram@google.com>
2234
2235 * target.h (Target::can_icf_inline_merge_sections): New virtual
bacff3ab 2236 function.
c95e9f27
ST
2237 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
2238 virtual function.
2239 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
2240 virtual function.
2241 * icf.cc (get_section_contents): Inline merge sections only when
2242 target allows it.
2243
3cac54d2
RW
22442010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2245
2246 * configure: Regenerate.
2247
2904037a
ILT
22482010-09-17 Ian Lance Taylor <iant@google.com>
2249
2250 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
d4d91489
ILT
2251 * testsuite/Makefile.am (memory_test.o): New target.
2252 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
2253 memory_test.t.
2254 * testsuite/Makefile.in: Rebuild.
2904037a 2255
bca7fb63
DK
22562010-09-17 Doug Kwan <dougkwan@google.com>
2257
2258 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
2259 defintion if relocation uses GOT entries of the symbol.
2260 * testsuite/icf_safe_test.sh: Fix test.
2261 * testsuite/icf_safe_so_test.sh: Fix test.
2262
4ef28648
CC
22632010-09-16 Cary Coutant <ccoutant@google.com>
2264
2265 * script_sections.cc (class Memory_region): Remove "NULL" from
2266 vector initializations.
2267
793990de
CC
22682010-09-15 Cary Coutant <ccoutant@google.com>
2269
2270 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
2271 Resolve forwarding symbols.
2272
81e015e2
DK
22732010-09-15 Doug Kwan <dougkwan@google.com>
2274
2275 * gold/testsuite/script_test_3.t: Add ARM special sections.
2276 * gold/testsuite/script_test_4.t: Same.
2277 * gold/testsuite/script_test_5.t: Same.
2278 * gold/testsuite/script_test_6.t: Same.
2279 * gold/testsuite/script_test_7.t: Same.
2280 * gold/testsuite/script_test_7.t: Same.
2281 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
2282
36171d64
CC
22832010-09-14 Cary Coutant <ccoutant@google.com>
2284
2285 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
2286 (Target_x86_64::Relocate::relocate_tls): Replace check for
2287 saw_tls_block_reloc_ with test for executable section.
2288
d89051bd
CC
22892010-09-12 Cary Coutant <ccoutant@google.com>
2290
2291 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
2292 position-independent executables to shared libraries need dynamic
2293 relocations.
2294 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
2295 position-independent executables.
2296 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
2297 * testsuite/Makefile.in: Regenerate.
2298
fca41f0f
NC
22992010-09-10 Nick Clifton <nickc@redhat.com>
2300
2301 PR gold/11997
2302 * testsuite/memory_test.t: Discard any sections that are not
2303 needed.
2304
6695e4b3
L
23052010-09-09 H.J. Lu <hongjiu.lu@intel.com>
2306
2307 PR gold/11996
2308 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
2309 "This::" to work around a bug in gcc 4.2.
2310
2311 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
2312
0f72bf6f
RÁE
23132010-09-09 Rafael Espindola <espindola@google.com>
2314
2315 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
2316 sections with different PF_X flags in the same segment.
2317 (Layout::find_first_load_seg): Search all segments to find the first
2318 one.
2319 * options.h (rosegment): New.
2320
23212010-09-08 Rafael Espindola <espindola@google.com>
a6577478 2322
05a79166 2323 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
a6577478 2324
aa98ff75
DK
23252010-09-08 Doug Kwan <dougkwan@google.com>
2326
2327 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
2328 (Arm_relobj::do_relocate_sections): Add new parameter for output
2329 file to match the parent.
2330 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
2331 of local symbols instead of input values. Update code to track
2332 changes in gold::relocate_section.
2333 * object.cc (Sized_relobj::compute_final_local_value): New methods.
2334 (Sized_relobj::compute_final_local_value_internal): New methods.
2335 (Sized_relobj::do_finalize_local_symbols): Move code from loop
2336 body into private version of Sized_relobj::compute_final_local_value.
2337 Call the inline method.
2338 * object.h (Symbol_value::Symbol_value): Define destructor. Free
2339 merged symbol value if there is one.
2340 (Symbol_value::has_output_value): New method defintiion.
2341 (Sized_relobj::Compute_final_local_value_status): New enum type.
2342 (Sized_relobj::compute_final_local_value): New methods.
2343 (Sized_relobj::compute_final_local_value_internal): New methods.
2344 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
2345 and arm_cortex_a8.sh.
2346 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
2347 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
2348 New tests.
2349 * Makefile.in: Regenerate.
2350 * testsuite/arm_bl_out_of_range.s: Update test.
2351 * testsuite/thumb_bl_out_of_range.s: Ditto.
2352 * testsuite/thumb_blx_out_of_range.s: Ditto.
2353 * testsuite/arm_branch_out_of_range.sh: New file.
2354 * testsuite/arm_cortex_a8.sh: Ditto.
2355 * testsuite/arm_cortex_a8_b.s: Ditto.
2356 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
2357 * testsuite/arm_cortex_a8_b_local.s: Ditto.
2358 * testsuite/arm_cortex_a8_bl.s: Ditto.
2359 * testsuite/arm_cortex_a8_blx.s: Ditto.
2360 * testsuite/arm_cortex_a8_local.s: Ditto.
2361 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
2362 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
2363
05a79166
L
23642010-09-08 Rafael Espindola <espindola@google.com>
2365
2366 * Makefile.am (memory_test.stdout): Run readelf with -W.
2367 * Makefile.in: Regenerate.
2368 * testsuite/memory_test.sh: Make the regexps accept both 32 and
2369 64 bit output.
2370
33dbc701
RÁE
23712010-09-08 Rafael Espindola <espindola@google.com>
2372
2373 * script-sections.cc (Script_sections::add_memory_region): Convert
2374 field precision to int.
2375 * script.cc (script_set_section_region, script_set_section_region):
2376 Convert field precision to int.
2377
731ca54a
RÁE
23782010-09-08 Rafael Espindola <espindola@google.com>
2379
2380 * arm.cc (do_finalize_sections): Create the __exidx_start and
2381 __exdix_end symbols even when the section is missing.
2382
7f8cd844
NC
23832010-09-08 Nick Clifton <nickc@redhat.com>
2384
2385 * README: Remove claim that MEMORY is not supported.
2386 * expression.cc (script_exp_function_origin)
2387 (script_exp_function_length): Move from here to ...
2388 * script.cc: ... here.
2389 (script_set_section_region, script_add_memory)
2390 (script_parse_memory_attr, script_include_directive): New
2391 functions.
2392 * script-sections.cc
2393 (class Memory_region): New class.
2394 (class Output_section_definition): Add set_memory_region,
2395 set_section_vma, set_section_lma and get_section_name methods.
2396 (class Script_Sections): Add add_memory_region,
2397 find_memory_region, find_memory_region_origin,
2398 find_memory_region_length and set_memory_region methods.
2399 Have set_section_addresses method walk the list of set memory
2400 regions.
2401 Extend the print methos to display memory regions.
2402 * script-sections.h: Add prototypes for new methods.
2403 Add enum for MEMORY region attributes.
2404 * yyscript.y: Add support for parsing MEMORY regions.
2405 * script-c.h: Add prototypes for new functions.
2406 * testsuite/Makefile.am: Add test of MEMORY region functionality.
2407 * testsuite/Makefile.in: Regenerate.
2408 * testsuite/memory_test.sh: New script.
2409 * testsuite/memory_test.s: New assembler source file.
2410 * testsuite/memory_test.t: New linker script.
2411
a4649286
DK
24122010-08-27 Doug Kwan <dougkwan@google.com>
2413
2414 * gold/resolve.cc (Symbol_table::should_override): Let a weak
2415 reference override an existing dynamic weak reference.
2416 * testsuite/Makefile.am: Add new test dyn_weak_ref.
2417 * testsuite/Makefile.in: Regenerate.
2418 * testsuite/dyn_weak_ref.sh: New file.
2419 * testsuite/dyn_weak_ref_1.c: Ditto.
2420 * testsuite/dyn_weak_ref_2.c: Ditto.
2421
b56648ad
ILT
24222010-08-27 Ian Lance Taylor <iant@google.com>
2423
2424 * incremental.h (class Incremental_input_entry): Add virtual
2425 destructor.
2426
809313cb
ILT
24272010-08-27 Ian Lance Taylor <iant@google.com>
2428
2429 * testsuite/start_lib_test_3.c: Mark t3 as used.
2430
11e32464
NC
24312010-08-27 Nick Clifton <nickc@redhat.com>
2432
2433 * options.cc (version_script): Fix small typo in previous
2434 whitespace tidyup.
2435
ca09d69a
NC
24362010-08-25 Nick Clifton <nickc@redhat.com>
2437
2438 * archive.cc: Formatting fixes: Remove whitespace between
2439 typename and following asterisk. Remove whitespace between
2440 function name and opening parenthesis.
2441 * archive.h: Likewise.
2442 * arm.cc: Likewise.
2443 * attributes.cc: Likewise.
2444 * attributes.h: Likewise.
2445 * common.cc: Likewise.
2446 * copy-relocs.cc: Likewise.
2447 * dirsearch.h: Likewise.
2448 * dynobj.cc: Likewise.
2449 * ehframe.cc: Likewise.
2450 * ehframe.h: Likewise.
2451 * expression.cc: Likewise.
2452 * fileread.cc: Likewise.
2453 * fileread.h: Likewise.
2454 * gc.h: Likewise.
2455 * gold-threads.cc: Likewise.
2456 * gold.cc: Likewise.
2457 * i386.cc: Likewise.
2458 * icf.h: Likewise.
2459 * incremental-dump.cc: Likewise.
2460 * incremental.cc: Likewise.
2461 * layout.cc: Likewise.
2462 * layout.h: Likewise.
2463 * main.cc: Likewise.
2464 * merge.cc: Likewise.
2465 * merge.h: Likewise.
2466 * object.cc: Likewise.
2467 * object.h: Likewise.
2468 * options.cc: Likewise.
2469 * options.h: Likewise.
2470 * output.cc: Likewise.
2471 * output.h: Likewise.
2472 * plugin.cc: Likewise.
2473 * plugin.h: Likewise.
2474 * powerpc.cc: Likewise.
2475 * reloc.cc: Likewise.
2476 * script-c.h: Likewise.
2477 * script-sections.cc: Likewise.
2478 * script.cc: Likewise.
2479 * stringpool.cc: Likewise.
2480 * symtab.cc: Likewise.
2481 * symtab.h: Likewise.
2482 * target.cc: Likewise.
2483 * timer.cc: Likewise.
2484 * timer.h: Likewise.
2485 * version.cc: Likewise.
2486 * x86_64.cc: Likewise.
2487
b8fa8750
NC
24882010-08-24 Nick Clifton <nickc@redhat.com>
2489
2490 PR 11899
2491 * layout.cc (segment_precedes): Sort segments by their physical
2492 addresses, if they have been set.
2493
9919d93b
CC
24942010-08-23 Cary Coutant <ccoutant@google.com>
2495
2496 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
2497 symbols data.
2498 (Lib_group::include_member): Unlock object after deleting its
2499 symbols data.
2500 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
2501 the bug fixed here.
2502
97b4be1c
CC
25032010-08-19 Neil Vachharajani <nvachhar@google.com>
2504 Cary Coutant <ccoutant@google.com>
2505
2506 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
2507 constructor, and set_blocker.
2508 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
2509 readsyms_blocker_.
2510 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
2511 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
2512 * testsuite/Makefile.am (start_lib_test): New test case.
2513 * testsuite/Makefile.in: Regenerate.
2514 * testsuite/start_lib_test_main.c: New file.
2515 * testsuite/start_lib_test_1.c: New file.
2516 * testsuite/start_lib_test_2.c: New file.
2517 * testsuite/start_lib_test_3.c: New file.
2518
dd0b1884
ILT
25192010-08-19 Ian Lance Taylor <iant@google.com>
2520
2521 * Makefile.in: Rebuild with automake 1.11.1.
2522 * aclocal.m4: Likewise.
2523 * testsuite/Makefile.in: Likewise.
2524
7223e9ca
ILT
25252010-08-19 Ian Lance Taylor <iant@google.com>
2526
2527 PR 10893
2528 * i386.cc (class Output_data_plt_i386): Update declarations.
2529 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
2530 local_ifuncs_ fields.
2531 (Target_i386::do_plt_section_for_global): New function.
2532 (Target_i386::do_plt_section_for_local): New function.
2533 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
2534 parameter; change all callers. Initialize global_ifuncs_ and
2535 local_ifuncs_. If doing a static link define __rel_iplt_start and
2536 __rel_iplt_end.
2537 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
2538 (Output_data_plt_i386::add_local_ifunc_entry): New function.
2539 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
2540 symbols.
2541 (Target_i386::make_plt_section): New function, broken out of
2542 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
2543 (Target_i386::make_plt_entry): Call make_plt_section.
2544 (Target_i386::make_local_ifunc_plt_entry): New function.
2545 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
2546 (Target_i386::Scan::local): Handle IFUNC symbols. Add
2547 R_386_IRELATIVE to switch.
2548 (Target_i386::Scan::global): Likewise.
2549 (Target_i386::Relocate::relocate): Likewise.
2550 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
2551 switch.
2552 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
2553 (Target_x86_64::do_plt_section_for_global): New function.
2554 (Target_x86_64::do_plt_section_for_local): New function.
2555 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
2556 parameter; change all callers. If doing a static link define
2557 __rela_iplt_start and __rela_iplt_end.
2558 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
2559 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
2560 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
2561 to point to .plt.
2562 (Target_x86_64::make_local_ifunc_plt_entry): New function.
2563 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
2564 switch.
2565 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
2566 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
2567 R_X86_64_IRELATIVE to switch.
2568 (Target_x86_64::Scan::global): Likewise.
2569 (Target_x86_64::Relocate::relocate): Likewise.
2570 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
2571 switch.
2572 * target.h (class Target): Add plt_section_for_global and
2573 plt_section_for_local functions. Add do_plt_section_for_global
2574 and do_plt_section_for_local virtual functions.
2575 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
2576 clarifying comments.
2577 (Symbol::use_plt_offset): Handle IFUNC symbol.
2578 * object.cc (Sized_relobj::Sized_relobj): Initialize
2579 local_plt_offsets_.
2580 (Sized_relobj::local_has_plt_offset): New function.
2581 (Sized_relobj::local_plt_offset): New function.
2582 (Sized_relobj::set_local_plt_offset): New function.
2583 (Sized_relobj::do_count): Handle IFUNC symbol.
2584 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
2585 a bit away from input_shndx_ field. Add set_is_func_symbol and
2586 is_ifunc_symbol functions.
2587 (class Sized_relobj): Update declarations. Remove Tls_got_entry
2588 and Local_tls_got_offsets. Define Local_plt_offsets. Add
2589 local_plt_offsets_ field.
2590 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
2591 * output.h (class Output_section_data): Add non-const
2592 output_section function.
2593 (class Output_data_got): Update declarations.
2594 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
2595 Add use_plt_offset parameter to global and local constructors.
2596 Change all callers. Change local_sym_index_ field to 31 bits.
2597 Change GSYM_CODE and CONSTANT_CODE accordingly.
2598 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
2599 doing a static link don't set sh_link field.
2600 (Output_data_got::Got_entry::write): Use PLT offset if
2601 appropriate.
2602 (Output_data_got::add_global_plt): New function.
2603 (Output_data_got::add_local_plt): New function.
2604 * target-reloc.h (relocate_section): Handle IFUNC symbol.
2605 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
2606 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
2607 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
2608 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
2609 IFUNC conditional.
2610 * testsuite/ifunc-sel.h: New file.
2611 * testsuite/ifuncmain1.c: New file.
2612 * testsuite/ifuncmain1vis.c: New file.
2613 * testsuite/ifuncmod1.c: New file.
2614 * testsuite/ifuncdep2.c: New file.
2615 * testsuite/ifuncmain2.c: New file.
2616 * testsuite/ifuncmain3.c: New file.
2617 * testsuite/ifuncmod3.c: New file.
2618 * testsuite/ifuncmain4.c: New file.
2619 * testsuite/ifuncmain5.c: New file.
2620 * testsuite/ifuncmod5.c: New file.
2621 * testsuite/ifuncmain6pie.c: New file.
2622 * testsuite/ifuncmod6.c: New file.
2623 * testsuite/ifuncmain7.c: New file.
2624 * configure, testsuite/Makefile.in: Rebuild.
2625
56f75c03
ILT
26262010-08-18 Ian Lance Taylor <iant@google.com>
2627
2628 * incremental.cc
2629 (Output_section_incremental_inputs::write_input_files): Add cast
2630 to avoid signed/unsigned comparison warning.
2631 (Output_section_incremental_inputs::write_info_blocks): Likewise.
2632
55455f89
CC
26332010-08-12 Cary Coutant <ccoutant@google.com>
2634
2635 * common.cc (Sort_commons::operator()): Remove unnecessary code.
2636
e2054bcb
ILT
26372010-08-13 Ian Lance Taylor <iant@google.com>
2638
2639 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
2640
74f67560
DK
26412010-08-12 Cary Coutant <ccoutant@google.com>
2642 Doug Kwan <dougkwan@google.com>
2643
2644 * resolve.cc (Symbol_table::should_override): When a weak dynamic
2645 defintion overrides non-weak undef, remember that the original undef
2646 is not weak.
2647 * symtab.cc (Symbol_table::sized_write_global): For undef without
2648 an original weak binding, set binding to global in output.
2649 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
2650 * testsuite/Makefile.in: Regenerate.
2651 * testsuite/strong_ref_weak_def.sh: New file.
2652 * testsuite/strong_ref_weak_def_1.c: Ditto.
2653 * testsuite/strong_ref_weak_def_2.c: Ditto.
2654
d1238d12
CC
26552010-08-12 Cary Coutant <ccoutant@google.com>
2656
2657 * testsuite/incremental_test.sh: Rewrite.
2658 * testsuite/incremental_test_1.c: Rewrite.
2659 * testsuite/incremental_test_2.c: Rewrite.
2660
0e70b911
CC
26612010-08-12 Cary Coutant <ccoutant@google.com>
2662
2663 * arm.cc (Target_arm::got_size): Add const.
2664 (Target_arm::got_entry_count): New function.
2665 (Target_arm::plt_entry_count): New function.
2666 (Target_arm::first_plt_entry_offset): New function.
2667 (Target_arm::plt_entry_size): New function.
2668 (Output_data_plt_arm::entry_count): New function.
2669 (Output_data_plt_arm::first_plt_entry_offset): New function.
2670 (Output_data_plt_arm::get_plt_entry_size): New function.
2671 * i386.cc (Target_i386::got_size): Add const.
2672 (Target_i386::got_entry_count): New function.
2673 (Target_i386::plt_entry_count): New function.
2674 (Target_i386::first_plt_entry_offset): New function.
2675 (Target_i386::plt_entry_size): New function.
2676 (Output_data_plt_i386::entry_count): New function.
2677 (Output_data_plt_i386::first_plt_entry_offset): New function.
2678 (Output_data_plt_i386::get_plt_entry_size): New function.
2679 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
2680 find_incremental_inputs_sections. Dump incremental_got_plt section.
2681 * incremental.cc: Include target.h.
2682 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
2683 parameter. Adjust all callers. Find incremental_got_plt section.
2684 (Incremental_inputs::create_data_sections): Create incremental_got_plt
2685 section.
2686 (Output_section_incremental_inputs::set_final_data_size): Calculate
2687 size of incremental_got_plt section.
2688 (Output_section_incremental_inputs::do_write): Write the
2689 incremental_got_plt section.
2690 (Got_plt_view_info): New struct.
2691 (Local_got_offset_visitor): New class.
2692 (Global_got_offset_visitor): New class.
2693 (Global_symbol_visitor_got_plt): New class.
2694 (Output_section_incremental_inputs::write_got_plt): New function.
2695 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
2696 Add parameter. Adjust all callers.
2697 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
2698 (Incremental_inputs::got_plt_section): New function.
2699 (Incremental_inputs::got_plt_section_): New data member.
2700 (Incremental_got_plt_reader): New class.
2701 * layout.cc (Layout::create_incremental_info_sections): Add the
2702 incremental_got_plt section.
2703 * object.h (Got_offset_list::get_list): New function.
2704 (Got offset_list::for_all_got_offsets): New function.
2705 (Sized_relobj::local_got_offset_list): New function.
2706 * powerpc.cc (Target_powerpc::got_size): Add const.
2707 (Target_powerpc::got_entry_count): New function.
2708 (Target_powerpc::plt_entry_count): New function.
2709 (Target_powerpc::first_plt_entry_offset): New function.
2710 (Target_powerpc::plt_entry_size): New function.
2711 (Output_data_plt_powerpc::entry_count): New function.
2712 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
2713 (Output_data_plt_powerpc::get_plt_entry_size): New function.
2714 * sparc.cc (Target_sparc::got_size): Add const.
2715 (Target_sparc::got_entry_count): New function.
2716 (Target_sparc::plt_entry_count): New function.
2717 (Target_sparc::first_plt_entry_offset): New function.
2718 (Target_sparc::plt_entry_size): New function.
2719 (Output_data_plt_sparc::entry_count): New function.
2720 (Output_data_plt_sparc::first_plt_entry_offset): New function.
2721 (Output_data_plt_sparc::get_plt_entry_size): New function.
2722 * symtab.h (Symbol::got_offset_list): New function.
2723 (Symbol_table::for_all_symbols): New function.
2724 * target.h (Sized_target::got_entry_count): New function.
2725 (Sized_target::plt_entry_count): New function.
2726 (Sized_target::plt_entry_size): New function.
2727 * x86_64.cc (Target_x86_64::got_size): Add const.
2728 (Target_x86_64::got_entry_count): New function.
2729 (Target_x86_64::plt_entry_count): New function.
2730 (Target_x86_64::first_plt_entry_offset): New function.
2731 (Target_x86_64::plt_entry_size): New function.
2732 (Output_data_plt_x86_64::entry_count): New function.
2733 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
2734 (Output_data_plt_x86_64::get_plt_entry_size): New function.
2735
09ec0418
CC
27362010-08-12 Cary Coutant <ccoutant@google.com>
2737
2738 * archive.cc: Include incremental.h.
2739 (Archive::Archive): Initialize incremental_info_.
2740 (Archive::include_member): Record archive members in incremental info.
2741 (Add_archive_symbols::run): Record begin and end of an archive in
2742 incremental info.
2743 (Lib_group::include_member): Record objects in incremental info.
2744 * archive.h (Incremental_archive_entry): Forward declaration.
2745 (Archive::set_incremental_info): New member function.
2746 (Archive::incremental_info): New member function.
2747 (Archive::Unused_symbol_iterator): New class.
2748 (Archive::unused_symbols_begin): New member function.
2749 (Archive::unused_symbols_end): New member function.
2750 (Archive::incremental_info_): New data member.
2751 * incremental-dump.cc (find_input_containing_global): New function.
2752 (dump_incremental_inputs): Dump new incremental info sections.
2753 * incremental.cc: Include symtab.h.
2754 (Output_section_incremental_inputs): New class.
2755 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
2756 new incremental info sections.
2757 (Sized_incremental_binary::do_check_inputs): Likewise.
2758 (Incremental_inputs::report_archive): Remove.
2759 (Incremental_inputs::report_archive_begin): New function.
2760 (Incremental_inputs::report_archive_end): New function.
2761 (Incremental_inputs::report_object): New function.
2762 (Incremental_inputs::finalize_inputs): Remove.
2763 (Incremental_inputs::report_input_section): New function.
2764 (Incremental_inputs::report_script): Rewrite.
2765 (Incremental_inputs::finalize): Do nothing but finalize string table.
2766 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
2767 (Incremental_inputs::sized_create_inputs_section_data): Remove.
2768 (Incremental_inputs::create_data_sections): New function.
2769 (Incremental_inputs::relocs_entsize): New function.
2770 (Output_section_incremental_inputs::set_final_data_size): New function.
2771 (Output_section_incremental_inputs::do_write): New function.
2772 (Output_section_incremental_inputs::write_header): New function.
2773 (Output_section_incremental_inputs::write_input_files): New function.
2774 (Output_section_incremental_inputs::write_info_blocks): New function.
2775 (Output_section_incremental_inputs::write_symtab): New function.
2776 * incremental.h (Incremental_script_entry): Forward declaration.
2777 (Incremental_object_entry): Forward declaration.
2778 (Incremental_archive_entry): Forward declaration.
2779 (Incremental_inputs): Forward declaration.
2780 (Incremental_inputs_header_data): Remove.
2781 (Incremental_inputs_header): Remove.
2782 (Incremental_inputs_header_write): Remove.
2783 (Incremental_inputs_entry_data): Remove.
2784 (Incremental_inputs_entry): Remove.
2785 (Incremental_inputs_entry_write): Remove.
2786 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
2787 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
2788 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
2789 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
2790 Likewise.
2791 (Incremental_input_entry): New class.
2792 (Incremental_script_entry): New class.
2793 (Incremental_object_entry): New class.
2794 (Incremental_archive_entry): New class.
2795 (Incremental_inputs::Incremental_inputs): Initialize new data members.
2796 (Incremental_inputs::report_inputs): Remove.
2797 (Incremental_inputs::report_archive): Remove.
2798 (Incremental_inputs::report_archive_begin): New function.
2799 (Incremental_inputs::report_archive_end): New function.
2800 (Incremental_inputs::report_object): Change prototype.
2801 (Incremental_inputs::report_input_section): New function.
2802 (Incremental_inputs::report_script): Change prototype.
2803 (Incremental_inputs::get_reloc_count): New function.
2804 (Incremental_inputs::set_reloc_count): New function.
2805 (Incremental_inputs::create_data_sections): New function.
2806 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
2807 (Incremental_inputs::inputs_section): New function.
2808 (Incremental_inputs::symtab_section): New function.
2809 (Incremental_inputs::relocs_section): New function.
2810 (Incremental_inputs::get_stringpool): Add const.
2811 (Incremental_inputs::command_line): Add const.
2812 (Incremental_inputs::inputs): Remove.
2813 (Incremental_inputs::command_line_key): New function.
2814 (Incremental_inputs::input_file_count): New function.
2815 (Incremental_inputs::input_files): New function.
2816 (Incremental_inputs::relocs_entsize): New function.
2817 (Incremental_inputs::sized_create_inputs_section_data): Remove.
2818 (Incremental_inputs::finalize_inputs): Remove.
2819 (Incremental_inputs::Input_info): Remove.
2820 (Incremental_inputs::lock_): Remove.
2821 (Incremental_inputs::inputs_): Change type.
2822 (Incremental_inputs::inputs_map_): Remove.
2823 (Incremental_inputs::current_object_entry_): New data member.
2824 (Incremental_inputs::inputs_section_): New data member.
2825 (Incremental_inputs::symtab_section_): New data member.
2826 (Incremental_inputs::relocs_section_): New data member.
2827 (Incremental_inputs::reloc_count_): New data member.
2828 (Incremental_inputs_reader): New class.
2829 (Incremental_symtab_reader): New class.
2830 (Incremental_relocs_reader): New class.
2831 * layout.cc (Layout::finalize): Move finalization of incremental info
2832 and creation of incremental info sections to follow finalization of
2833 symbol table. Set offsets for postprocessing sections.
2834 (Layout::create_incremental_info_sections): Call
2835 Incremental_inputs::create_data_sections. Add incremental symtab
2836 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
2837 sections to layout after input sections.
2838 * layout.h (struct Timespec): Forward declaration.
2839 (Layout::incremental_inputs): Add const.
2840 (Layout::create_incremental_info_sections): Add parameter.
2841 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
2842 * object.cc: Include incremental.h.
2843 (Relobj::finalize_incremental_relocs): New function.
2844 (Sized_relobj::do_layout): Record input sections in incremental info.
2845 * object.h (Object::output_section): New function.
2846 (Object::output_section_offset): Moved from Relobj.
2847 (Object::get_incremental_reloc_base): New function.
2848 (Object::get_incremental_reloc_count): New function.
2849 (Object::do_output_section): New function.
2850 (Object::do_output_section_offset): Moved from Relobj.
2851 (Object::do_get_incremental_reloc_base): New function.
2852 (Object::do_get_incremental_reloc_count): New function.
2853 (Object::Object): Initialize new data members.
2854 (Relobj::output_section): Renamed do_output_section and moved to
2855 protected.
2856 (Relobj::output_section_offset): Moved to Object.
2857 (Relobj::do_get_incremental_reloc_base): New function.
2858 (Relobj::do_get_incremental_reloc_count): New function.
2859 (Relobj::allocate_incremental_reloc_counts): New function.
2860 (Relobj::count_incremental_reloc): New function.
2861 (Relobj::finalize_incremental_relocs): New function.
2862 (Relobj::next_incremental_reloc_index): New function.
2863 (Relobj::reloc_counts_): New data member.
2864 (Relobj::reloc_bases_): New data member.
2865 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
2866 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
2867 (Sized_relobj::incremental_relocs_scan): New function.
2868 (Sized_relobj::incremental_relocs_scan_reltype): New function.
2869 (Sized_relobj::incremental_relocs_write): New function.
2870 (Sized_relobj::incremental_relocs_write_reltype): New function.
2871 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
2872 incremental link.
2873 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
2874 archives and object files elsewhere.
2875 (Add_symbols::run): Report object files here.
2876 (Finish_group::run): Report end of archive at end of group.
2877 * reloc.cc: Include layout.h, incremental.h.
2878 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
2879 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
2880 (Sized_relobj::incremental_relocs_scan): New function.
2881 (Sized_relobj::incremental_relocs_scan_reltype): New function.
2882 (Sized_relobj::do_relocate_sections): Write incremental relocations.
2883 (Sized_relobj::incremental_relocs_write): New function.
2884 (Sized_relobj::incremental_relocs_write_reltype): New function.
2885 * script.cc (read_input_script): Rewrite test for incremental link.
2886 Change call to Incremental_inputs::report_script.
2887 * symtab.h (Symbol_table::first_global_index): New function.
2888 (Symbol_table::output_count): New function.
2889
ce0d1972
DK
28902010-08-12 Doug Kwan <dougkwan@google.com>
2891
2892 * arm.cc (Target_arm::merge_object_attributes): Check command line
2893 options --no-wchar-size-warning and --no-enum-size-warning.
2894 * options.h (General_options): Add ld-compatible options
2895 --no-enum-size-warning and --no-wchar-size-warning.
2896
6e5710ce
ILT
28972010-08-04 Ian Lance Taylor <iant@google.com>
2898
2899 * x86_64.cc (Target_x86_64::Scan::local): Use
2900 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
2901 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
2902 (Target_x86_64::Scan::global): Likewise.
2903 (Target_x86_64::Relocate::relocate): Likewise.
2904 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
2905 Likewise.
2906
fef830db
CC
29072010-08-03 Cary Coutant <ccoutant@google.com>
2908
2909 * merge.cc (Output_merge_string::do_add_input_section): Count strings
2910 to reserve space in merged_strings vector. Keep total input size
2911 for stats.
2912 (Output_merge_string::do_print_merge_stats): Print total input size.
2913 * merge.h (Output_merge_string): Add input_size_ field.
2914 * stringpool.cc (Stringpool_template::string_length): Move
2915 implementations out of Stringpool_template class and place in
2916 stringpool.h.
2917 * stringpool.h (string_length): Move out of Stringpool_template.
2918
1e3811b0
ILT
29192010-08-03 Ian Lance Taylor <iant@google.com>
2920
2921 PR 11712
2922 * layout.cc (relaxation_loop_body): If address of load segment is
2923 set, adjust address to include headers if possible.
2924
7af0c620
ILT
29252010-08-03 Ian Lance Taylor <iant@google.com>
2926
2927 * version.cc (version_string): Bump to 1.10.
2928
22f0da72
ILT
29292010-08-03 Ian Lance Taylor <iant@google.com>
2930
2931 PR 11805
2932 * layout.h (enum Output_section_order): Define.
2933 (class Layout): Update declarations.
2934 * layout.cc (Layout::get_output_section): Add order parameter.
2935 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
2936 is_first_non_relro parameters. Change all callers.
2937 (Layout::choose_output_section): Likewise.
2938 (Layout::add_output_section_data): Likewise.
2939 (Layout::make_output_section): Likewise. Set order.
2940 (Layout::default_section_order): New function.
2941 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
2942 * output.cc (Output_section::Output_section): Initialize order_.
2943 Don't initialize deleted fields.
2944 (Output_segment::Output_segment): Don't initialize deleted
2945 fields.
2946 (Output_segment::add_output_section_to_load): New function
2947 replacing add_output_section. Change all callers to call this or
2948 add_output_section_to_nonload.
2949 (Output_segment::add_output_section_to_nonload): New function.
2950 (Output_segment::remove_output_section): Rewrite.
2951 (Output_segment::add_initial_output_data): Likewise.
2952 (Output_segment::has_any_data_sections): Likewise.
2953 (Output_segment::is_first_section_relro): Likewise.
2954 (Output_segment::maximum_alignment): Likewise.
2955 (Output_segment::has_dynamic_reloc): New function replacing
2956 dynamic_reloc_count. Change all callers.
2957 (Output_segment::has_dynamic_reloc_list): New function replacing
2958 dynamic_reloc_count_list. Change all callers.
2959 (Output_segment::set_section_addresses): Rewrite.
2960 (Output_segment::set_offset): Rewrite.
2961 (Output_segment::find_first_and_last_list): Remove.
2962 (Output_segment::set_tls_offsets): Rewrite.
2963 (Output_segment::first_section_load_address): Likewise.
2964 (Output_segment::output_section_count): Likewise.
2965 (Output_segment::section_with_lowest_load_address): Likewise.
2966 (Output_segment::write_section_headers): Likewise.
2967 (Output_segment::print_sections_to_map): Likewise.
2968 * output.h (class Output_data): Remove dynamic_reloc_count_
2969 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
2970 (Output_data::add_dynamic_reloc): Rewrite.
2971 (Output_data::has_dynamic_reloc): New function.
2972 (Output_data::dynamic_reloc_count): Remove.
2973 (class Output_section): Add order_ field. Remvoe is_relro_local_,
2974 is_last_relro_, is_first_non_relro_, is_interp_,
2975 is_dynamic_linker_section_ fields. Add order and set_order
2976 functions. Remove is_relro_local, set_is_relro_local,
2977 is_last_relro, set_is_last_relro, is_first_non_relro,
2978 set_is_first_non_relro functions, is_interp, set_is_interp,
2979 is_dynamic_linker_section, and set_is_dynamic_linker_section
2980 functions.
2981 (class Output_segment): Change Output_data_list from std::list to
2982 std:;vector. Add output_lists_ field. Remove output_data_ and
2983 output_bss_ fields. Update declarations.
2984
3ff2ccb0
ILT
29852010-08-02 Ian Lance Taylor <iant@google.com>
2986
2987 * arm.cc (Target_arm::gc_process_relocs): Use typename.
2988 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
2989 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
2990
88a4108b
ILT
29912010-08-02 Ian Lance Taylor <iant@google.com>
2992
2993 PR 11855
2994 * script.cc (Script_options::Script_options): Initialize
2995 symbol_definitions_ and symbol_references_.
2996 (Script_options::add_symbol_assignment): Update
2997 symbol_definitions_ and symbol_references_.
2998 (Script_options::add_symbol_reference): New function.
2999 (script_symbol): New function.
3000 * script.h (class Script_options): Add symbol_definitions_ and
3001 symbol_references_ fields.
3002 (Script_options::referenced_const_iterator): New type.
3003 (Script_options::referenced_begin): New function.
3004 (Script_options::referenced_end): New function.
3005 (Script_options::is_referenced): New function.
3006 (Script_options::any_unreferenced): New function.
3007 * script-c.h (script_symbol): Declare.
3008 * yyscript.y (exp): Call script_symbol.
3009 * symtab.cc: Include "script.h".
3010 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
3011 Change all callers. Check symbols referenced by scripts.
3012 (Symbol_table::add_undefined_symbols_from_command_line): Add
3013 layout parameter. Change all callers.
3014 (Symbol_table::do_add_undefined_symbols_from_command_line):
3015 Likewise. Break out loop body. Check symbols referenced by
3016 scripts.
3017 (Symbol_table::add_undefined_symbol_from_command_line): New
3018 function broken out of
3019 do_add_undefined_symbols_from_command_line.
3020 * symtab.h (class Symbol_table): Update declarations.
3021 * archive.cc: Include "layout.h".
3022 (Archive::should_include_member): Add layout parameter. Change
3023 all callers. Check for symbol mentioned in expression.
3024 * archive.h (class Archive): Update declaration.
3025 * object.cc (Sized_relobj::do_should_include_member): Add layout
3026 parameter.
3027 * object.h (Object::should_include_member): Add layout parameter.
3028 Change all callers.
3029 (Object::do_should_include_member): Add layout parameter.
3030 (class Sized_relobj): Update declaration.
3031 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
3032 parameter.
3033 * dynobj.h (class Sized_dynobj): Update declaration.
3034 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
3035 layout parameter.
3036 * plugin.h (class Sized_pluginobj): Update declaration.
3037
5f1ab67a
ILT
30382010-08-02 Ian Lance Taylor <iant@google.com>
3039
3040 PR 11866
3041 * output.cc (Output_segment::set_offset): Search for the first and
3042 last sections rather than assuming that the list is in order.
3043 (Output_segment::find_first_and_last_list): New function.
3044 * output.h (class Output_segment): Update declarations.
3045 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
3046 (relro_strip_test_SOURCES): New variable.
3047 (relro_strip_test_DEPENDENCIES): New variable.
3048 (relro_strip_test_LDFLAGS): New variable.
3049 (relro_strip_test_LDADD): New variable.
3050 (relro_strip_test.so): New target.
3051
a8df5856
ILT
30522010-08-02 Ian Lance Taylor <iant@google.com>
3053
3054 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
3055 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
3056 (Target_i386::got_tlsdesc_section): New function.
3057 (Target_i386::got_section): Create space for GOT entries for
3058 TLSDESC relocations.
3059 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
3060 R_386_TLS_GOTDESC.
3061 (Target_i386::Scan::global): Likewise.
3062 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
3063 using TLSDESC GOT.
3064 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
3065 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
3066 (Target_x86_64::got_tlsdesc_section): New function.
3067 (Target_x86_64::got_section): Create space for GOT entries for
3068 TLSDESC relocations.
3069 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
3070 R_386_TLS_GOTDESC.
3071 (Target_x86_64::Scan::global): Likewise.
3072 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
3073 using TLSDESC GOT.
3074
0c10a0a6
ILT
30752010-08-02 Ian Lance Taylor <iant@google.com>
3076
3077 * testsuite/final_layout.sh: Use dc to convert from hex to
3078 decimal.
3079
41cbeecc
ST
30802010-07-29 Sriraman Tallam <tmsriram@google.com>
3081
3082 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
3083 paramter to the call to gold::gc_process_relocs.
3084 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
3085 paramter to the call to gold::gc_process_relocs.
3086 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
3087 parameter to the call to gold::gc_process_relocs.
3088 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
3089 template parameter to the call to gold::gc_process_relocs.
3090 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
3091 paramter to the call to gold::gc_process_relocs.
3092 * gc.h (get_embedded_addend_size): New function.
3093 (gc_process_relocs): Save the size of the reloc for use by ICF.
3094 * icf.cc (get_section_contents): Get the addend from the text section
3095 for SHT_REL relocation sections.
3096 * icf.h (Icf::Reloc_addend_size_info): New typedef.
3097 (Icf::Reloc_info): Add new member reloc_addend_size_info.
3098 * int_encoding.h (read_from_pointer): New overloaded function.
3099 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
3100 * testsuite/icf_sht_rel_addend_test.sh: New file.
3101 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
3102 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
3103
6ea55b82
RW
31042010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3105
3106 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
3107 * Makefile.in: Regenerate.
3108 * testsuite/Makefile.in: Regenerate.
3109
9691462b
ILT
31102010-07-27 Jeffrey Yasskin <jyasskin@google.com>
3111
3112 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
3113 * gold/testsuite/debug_msg.cc: Likewise.
3114 * gold/testsuite/odr_violation1.cc
3115 * gold/testsuite/odr_violation2.cc
3116
76897331
CC
31172010-07-21 Cary Coutant <ccoutant@google.com>
3118
3119 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
3120 string, and length fields.
3121 (Output_merge_string::Merged_strings_list): New type.
3122 (Output_merge_string::Merged_strings_lists): New typedef.
3123 (Output_merge_string): Replace merged_strings_ with
3124 merged_strings_lists_.
3125 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
3126 Merged_strings_list per input object and section. Don't store pointer
3127 to the string. Don't store length with each merged string entry.
3128 (Output_merge_string::finalize_merged_data): Loop over list of merged
3129 strings lists. Recompute length of each merged string.
3130
78384e8f
CC
31312010-07-15 Cary Coutant <ccoutant@google.com>
3132
3133 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
3134 here.
3135
783659f9
ILT
31362010-07-14 Ian Lance Taylor <iant@google.com>
3137
3138 * descriptors.cc (Descriptors::open): Report correct name in error
3139 message.
3140
131687b4
DK
31412010-07-13 Doug Kwan <dougkwan@google.com>
3142
3143 * arm.cc (Arm_input_section::Arm_input_section): For a
3144 SHT_ARM_EXIDX section, always keeps the input sections.
3145 (Arm_input_section::set_exidx_section_link): New method.
3146 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
3147 has_errors_ to false.
3148 (Arm_exidx_input_section::has_errors,
3149 Arm_exidx_input_section::set_has_errors): New methods.
3150 (Arm_exidx_input_section::has_errors_): New data member.
3151 (Arm_relobj::get_exidx_shndx_list): New method.
3152 (Arm_output_section::append_text_sections_to_list): Do not skip
3153 section without SHF_EXECINSTR.
3154 (Arm_output_section::fix_exidx_coverage): Skip input sections with
3155 errors.
3156 (Arm_relobj::make_exidx_input_section): Add new parameter for text
3157 section header. Make error messages more verbose. Check for
3158 a non-executable section linked to an EXIDX section.
3159 (Arm_relobj::do_read_symbols): Remove error checking, which has been
3160 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
3161 check that there is no deferred EXIDX section if we exit early.
3162 Instead of not making an EXIDX section in case of an error, make one
3163 and set the has_errors flag of it.
3164 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
3165 in a relocatable link.
3166 (Target_arm::do_relax): Look for the EXIDX output section instead of
3167 assuming that it is called .ARM.exidx.
3168 (Target_arm::fix_exidx_coverage): Add a new parameter for input
3169 section list. Do not check for SHF_EXECINSTR section flags but
3170 skip any input section with errors.
3171 * output.cc (Output_section::Output_section): Initialize
3172 always_keeps_input_sections_ to false.
3173 (Output_section::add_input_section): Check for
3174 always_keeps_input_sections_.
3175 * output.h (Output_section::always_keeps_input_sections,
3176 Output_section::set_always_keeps_input_sections): New methods.
3177 (Output_section::always_keeps_input_sections): New data member.
3178
69517287
RÁE
31792010-07-13 Rafael Espindola <espindola@google.com>
3180
3181 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
3182 * fileread.h (Input_file): Add try_extra_search_path and find_file.
3183
82742395
ILT
31842010-07-13 Philip Herron <herron.philip@googlemail.com>
3185 Ian Lance Taylor <iant@google.com>
3186
3187 * output.h (Output_section_lookup_maps::add_merge_section):
3188 Correct check of whether value was inserted.
3189 (Output_section_lookup_maps::add_merge_input_section): Likewise.
3190 (Output_section_lookup_maps::add_relaxed_input_section):
3191 Likewise.
3192 * arm.cc (Target_arm::got_section): Remove used local os.
3193 * i386.cc (Target_i386::got_section): Likewise.
3194 * x86_64.cc (Target_x86_64::got_section): Likewise.
3195 * sparc.cc (Target_sparc::got_section): Likewise.
3196 (Target_sparc::relocate): Remove unused local have_got_offset.
3197 * powerpc.cc (Target_powerpc::relocate): Likewise.
3198
f2d707b5
ILT
31992010-07-13 Ian Lance Taylor <iant@google.com>
3200
241531d6
ILT
3201 * compressed_output.cc (zlib_decompress): Fix signature in
3202 !HAVE_ZLIB_H case.
3203
f2d707b5
ILT
3204 * archive.cc (Archive::include_member): Unlock an external member
3205 of a thin archive. Don't bother to delete an object we know is
3206 NULL.
3207
a2e47362
CC
32082010-07-12 Cary Coutant <ccoutant@google.com>
3209
3210 * compressed_output.cc (zlib_decompress): New function.
3211 (get_uncompressed_size): New function.
3212 (decompress_input_section): New function.
3213 * compressed_output.h (get_uncompressed_size): New function.
3214 (decompress_input_section): New function.
3215 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
3216 Handle compressed debug sections.
3217 * layout.cc (is_compressed_debug_section): New function.
3218 (Layout::output_section_name): Map compressed section names to
3219 canonical names.
3220 * layout.h (is_compressed_debug_section): New function.
3221 (is_debug_info_section): Recognize compressed debug sections.
3222 * merge.cc: Include compressed_output.h.
3223 (Output_merge_data::do_add_input_section): Handle compressed
3224 debug sections.
3225 (Output_merge_string::do_add_input_section): Handle compressed
3226 debug sections.
3227 * object.cc: Include compressed_output.h.
3228 (Sized_relobj::Sized_relobj): Initialize new data members.
3229 (build_compressed_section_map): New function.
3230 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
3231 * object.h (Object::section_is_compressed): New method.
3232 (Object::do_section_is_compressed): New method.
3233 (Sized_relobj::Compressed_section_map): New type.
3234 (Sized_relobj::do_section_is_compressed): New method.
3235 (Sized_relobj::compressed_sections_): New data member.
3236 * output.cc (Output_section::add_input_section): Handle compressed
3237 debug sections.
3238 * reloc.cc: Include compressed_output.h.
3239 (Sized_relobj::write_sections): Handle compressed debug sections.
3240
ce279a62
CC
32412010-07-08 Cary Coutant <ccoutant@google.com>
3242
3243 * resolve.cc (Symbol_table::resolve): Remember whether undef was
3244 weak when resolving to a dynamic def.
3245 (Symbol_table::should_override): Add adjust_dyndef flag; set it
3246 for weak undef/dynamic def cases. Adjust callers.
3247 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
3248 undef_binding_weak_.
3249 (Symbol_table::sized_write_globals): Adjust symbol binding.
3250 (Symbol_table::sized_write_symbol): Add binding parameter.
3251 * symtab.h (Symbol::set_undef_binding): New method.
3252 (Symbol::is_undef_binding_weak): New method.
3253 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
3254 (Symbol_table::should_override): Add new parameter.
3255 (Symbol_table::sized_write_symbol): Add new parameter.
3256
3257 * testsuite/weak_undef_file1.cc: Add new test case.
3258 * testsuite/weak_undef_file2.cc: Fix header comment.
3259 * testsuite/weak_undef_test.cc: Add new test case.
3260
b2286c10
DK
32612010-06-29 Doug Kwan <dougkwan@google.com>
3262
3263 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
3264 Initialize USE_SYMBOL_.
3265 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
3266 definition.
3267 (Arm_reloc_property::uses_symbol_): New data member declaration.
3268 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
3269 uses symbol value and symbol is undefined but not weakly undefined.
3270
4802450a
RÁE
32712010-06-28 Rafael Espindola <espindola@google.com>
3272
3273 * plugin.cc (Plugin::load): Use dlerror.
3274
e5ca47ba
ILT
32752010-06-26 Jeffrey Yaskin <jyasskin@google.com>
3276
3277 * symtab.cc (detect_odr_violations): When reporting an ODR
3278 violation, report an object where the symbol is defined.
3279
8a75a161
DK
32802010-06-25 Doug Kwan <dougkwan@google.com>
3281
3282 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
3283 (Target_arm::section_may_have_icf_unsafe_pointers): New method
3284 definition.
3285 (Target_arm::Scan::local_reloc_may_be_function_pointer,
3286 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
3287 target hook to detect function points.
3288 (Target_arm::Scan::possible_function_pointer_reloc): New method.
3289 * icf.h (Icf::check_section_for_function_pointers): Change type of
3290 parameter SECTION_NAME to const reference to std::string. Use
3291 target hook to determine if section may have unsafe pointers.
3292 * target.h (Target::section_may_have_icf_unsafe_pointers): New
3293 method definition.
3294
42218b9f
RÁE
32952010-06-21 Rafael Espindola <espindola@google.com>
3296
3297 * fileread.cc (Input_file::find_fie): New
3298 (Input_file::open): Use Input_file::find_fie.
3299 * fileread.h (Input_file::find_fie): New
3300 * plugin.cc (set_extra_library_path): New.
3301 (Plugin::load): Add set_extra_library_path to the transfer vector.
3302 (Plugin_manager::set_extra_library_path): New.
3303 (Plugin_manager::add_input_file): Use the extra search path if set.
3304 (set_extra_library_path(): New.
3305 * plugin.h (Plugin_manager): Add set_extra_library_path and
3306 extra_search_path_.
3307
a0506cca
CC
33082010-06-19 Cary Coutant <ccoutant@google.com>
3309
3310 * layout.cc (gdb_sections): Add .debug_types.
3311 (lines_only_debug_sections): Likewise.
3312
6508b958
RÁE
33132010-06-18 Rafael Espindola <espindola@google.com>
3314
3315 * plugin.cc (add_input_file,add_input_library)
3316 (Plugin_manager::add_input_file): Make filename arguments const.
3317 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
3318 const.
3319
3e235302
DK
33202010-06-16 Doug Kwan <dougkwan@google.com>
3321
3322 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
3323 .ARM.attributes section if we have not merged any input
3324 attributes sections.
3325
106e8a6c
DK
33262010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3327
3328 * arm.cc: Allow combining objects with no EABI version
3329 information.
3330
91ff43fe
RÁE
33312010-06-15 Rafael Espindola <espindola@google.com>
3332
3333 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
3334
68ed838c
ILT
33352010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3336
3337 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
3338 (struct iovec): Correct !HAVE_READV definition.
3339
f3a2388f
CC
33402010-06-10 Cary Coutant <ccoutant@google.com>
3341
3342 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
3343 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
3344 reloc sections.
3345 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
3346
3347 PR 11683
3348 * symtab.h (Symbol::is_placeholder): New member function.
3349 * target-reloc.h (relocate_section): Check for placeholder symbols.
3350
3351 * testsuite/Makefile.am (plugin_test_8): New test.
3352 (plugin_test_9): New test.
3353 * testsuite/Makefile.in: Regenerate.
3354
e1df38aa
NC
33552010-06-09 Nick Clifton <nickc@redhat.com>
3356
3357 * yyscript.y (input_list_element): Allow strings prefixed with
3358 the '-' character. Treat these as libraries.
3359 * script.cc (script_add_library): New function. Adds a library
3360 specified by "-l<name>" found in an input script.
3361 * script-c.h: Add prototype for script_add_library.
3362
25bbe950
DK
33632010-06-07 Doug Kwan <dougkwan@google.com>
3364
3365 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
3366 Restrict stub-group size to be within long conditional branch
3367 range when working around cortex-A8 erratum.
3368
0f32ea4c
ILT
33692010-06-07 Damien Diederen <dd@crosstwine.com>
3370
3371 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
3372 #ifdef typo.
3373
8fe2a369
ST
33742010-06-03 Sriraman Tallam <tmsriram@google.com>
3375
3376 PR gold/11658
3377 * output.cc
3378 (Output_section::Input_section_sort_entry::compare_section_ordering):
3379 Change to return non-zero correctly.
3380 (Output_section::Input_section_sort_section_order_index_compare
3381 ::operator()): Change to fix ambiguity in comparisons.
3382
6e9ba2ca
ST
33832010-06-01 Sriraman Tallam <tmsriram@google.com>
3384
3385 * gold.h (is_wildcard_string): New function.
3386 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
3387 (Layout::layout_eh_frame): Ditto.
3388 (Layout::find_section_order_index): New method.
3389 (Layout::read_layout_from_file): New method.
3390 * layout.h (Layout::find_section_order_index): New method.
3391 (Layout::read_layout_from_file): New method.
3392 (Layout::input_section_position_): New private member.
3393 (Layout::input_section_glob_): New private member.
3394 * main.cc (main): Call read_layout_from_file here.
3395 * options.h (--section-ordering-file): New option.
3396 * output.cc (Output_section::input_section_order_specified_): New
3397 member.
3398 (Output_section::Output_section): Initialize new member.
3399 (Output_section::add_input_section): Add new parameter.
3400 Keep input sections when --section-ordering-file is used.
3401 (Output_section::set_final_data_size): Sort input sections when
3402 section ordering file is specified.
3403 (Output_section::Input_section_sort_entry): Add new parameter.
3404 Check sorting type.
3405 (Output_section::Input_section_sort_entry::compare_section_ordering):
3406 New method.
3407 (Output_section::Input_section_sort_compare::operator()): Change to
3408 consider section_order_index.
3409 (Output_section::Input_section_sort_init_fini_compare::operator()):
3410 Change to consider section_order_index.
3411 (Output_section::Input_section_sort_section_order_index_compare
3412 ::operator()): New method.
3413 (Output_section::sort_attached_input_sections): Change to sort
3414 according to section order when specified.
e1df38aa
NC
3415 (Output_section::add_input_section<32, true>): Add new parameter.
3416 (Output_section::add_input_section<64, true>): Add new parameter.
3417 (Output_section::add_input_section<32, false>): Add new parameter.
3418 (Output_section::add_input_section<64, false>): Add new parameter.
6e9ba2ca
ST
3419 * output.h (Output_section::add_input_section): Add new parameter.
3420 (Output_section::input_section_order_specified): New
3421 method.
3422 (Output_section::set_input_section_order_specified): New method.
3423 (Input_section::Input_section): Initialize section_order_index_.
3424 (Input_section::section_order_index): New method.
3425 (Input_section::set_section_order_index): New method.
3426 (Input_section::section_order_index_): New member.
3427 (Input_section::Input_section_sort_section_order_index_compare): New
3428 struct.
3429 (Output_section::input_section_order_specified_): New member.
3430 * script-sections.cc (is_wildcard_string): Delete and move modified
3431 method to gold.h.
3432 (Output_section_element_input::Output_section_element_input): Modify
3433 call to is_wildcard_string.
3434 (Output_section_element_input::Input_section_pattern
3435 ::Input_section_pattern): Ditto.
3436 (Output_section_element_input::Output_section_element_input): Ditto.
3437 * testsuite/Makefile.am (final_layout): New test case.
3438 * testsuite/Makefile.in: Regenerate.
3439 * testsuite/final_layout.cc: New file.
3440 * testsuite/final_layout.sh: New file.
3441
3537c84b
RÁE
34422010-06-01 Rafael Espindola <espindola@google.com>
3443
3444 * plugin.cc (Plugin::load): Pass the output name to the plugin.
3445
105b6afd
RÁE
34462010-06-01 Rafael Espindola <espindola@google.com>
3447
3448 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
3449 visibility of symbols.
3450
29e11421
DK
34512010-05-27 Doug Kwan <dougkwan@google.com>
3452
3453 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
3454 from start of output section instead of address for a local symbol
3455 in a merged or relaxed section when doing a relocatable link.
3456
5e0f337e
RÁE
34572010-05-26 Rafael Espindola <espindola@google.com>
3458
3459 PR 11604
3460 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
3461 adding sections the garbage collector removed.
3462 * gold/testsuite/Makefile.am: Add test.
3463 * gold/testsuite/Makefile.in: Regenerate.
3464 * gold/testsuite/plugin_test_7.sh: New.
3465 * gold/testsuite/plugin_test_7_1.c: New.
3466 * gold/testsuite/plugin_test_7_2.c: New.
3467
f4187277
RÁE
34682010-05-26 Rafael Espindola <espindola@google.com>
3469
3470 * script-sections.cc (Output_section_definition::set_section_addresses):
3471 Check for --section-start.
3472
5c388529
DK
34732010-05-26 Doug Kwan <dougkwan@google.com>
3474
3475 * arm.cc (Arm_scan_relocatable_relocs): New class.
3476 (Target_arm::relocate_special_relocatable): New method.
3477 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
3478 (Arm_relocate_functions::thumb_branch_common): Same.
3479 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
3480 instead of Default_scan_relocatable_relocs.
3481 * target-reloc.h (relocate_for_relocatable): Let target handle
3482 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
3483 * target.h (Sized_target::relocate_special_relocatable): New method.
3484
bca1c3ae
ILT
34852010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3486
3487 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
3488
0439c796
DK
34892010-05-23 Doug Kwan <dougkwan@google.com>
3490
3491 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
3492 instead of a cast.
3493 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
3494 with a direct branch, not a conditional branch, to a stub.
3495 * merge.cc (Output_merge_base::record_input_section): New method
3496 defintion.
3497 (Output_merge_data::do_add_input_section): Record input section if
3498 keeps-input-sections flag is set.
3499 (Output_merge_string::do_add_input_section): Ditto.
3500 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
3501 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
3502 INPUT_SECTIONS_.
3503 (Output_merge_base::keeps_input_sections,
3504 Output_merge_base::set_keeps_input_sections,
3505 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
3506 method definitions.
3507 (Output_merge_base::Input_sections): New type declaration.
3508 (Output_merge_base::input_sections_begin,
3509 Output_merge_base::input_sections_end,
3510 Output_merge_base::do_set_keeps_input_sections): New method definitions.
3511 (Output_merge_base::bool keeps_input_sections_,
3512 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
3513 Output_merge_base::input_sections_): New data members.
3514 (Output_merge_data::do_set_keeps_input_sections): New method
3515 defintion.
3516 (Output_merge_string::do_set_keeps_input_sections): Ditto.
3517 * output.cc (Output_section::Input_section::relobj): Move method
3518 defintion from class declaration to here and handle merge sections.
3519 (Output_section::Input_section::shndx): Ditto.
3520 (Output_section::Output_section): Remove initializations of removed
3521 data members and initialize new data member LOOKUP_MAPS_.
3522 (Output_section::add_input_section): Set keeps-input-sections flag
3523 for a newly created merge output section as appropriate. Adjust code
3524 to use Output_section_lookup_maps class.
3525 (Output_section::add_relaxed_input_section): Adjst code for lookup
3526 maps code refactoring.
3527 (Output_section::add_merge_input_section): Add a new parameter
3528 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
3529 class. If adding input section to a newly created merge output
3530 section fails, remove the new merge section.
3531 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
e1df38aa 3532 Adjust code for use of the Output_section_lookup_maps class.
0439c796
DK
3533 (Output_section::find_merge_section): Ditto.
3534 (Output_section::build_lookup_maps): New method defintion.
3535 (Output_section::find_relaxed_input_section): Adjust code to use
3536 Output_section_lookup_maps class.
3537 (Output_section::get_input_sections): Export merge sections. Adjust
3538 code to use Output_section_lookup_maps class.
3539 (Output_section:::add_script_input_section): Adjust code to use
3540 Output_section_lookup_maps class. Update lookup maps for merge
3541 sections also.
3542 (Output_section::discard_states): Use Output_section_lookup_maps.
3543 (Output_section::restore_states): Same.
3544 * output.h (Merge_section_properties): Move class defintion out of
3545 Output_section.
3546 (Output_section_lookup_maps): New class.
3547 (Output_section::Input_section::is_merge_section): New method
3548 defintion.
3549 (Output_section::Input_section::relobj): Move defintion out of class
3550 defintion. Declare method only.
3551 (Output_section::Input_section::shndx): Ditto.
3552 (Output_section::Input_section::output_merge_base): New method defintion.
3553 (Output_section::Input_section::u2_.pomb): New union field.
3554 (Output_section::Merge_section_by_properties_map,
3555 Output_section::Output_section_data_by_input_section_map,
3556 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
3557 Remove types.
3558 (Output_section::add_merge_input_section): Add new parameter
3559 KEEPS_INPUT_SECTIONS.
3560 (Output_section::build_lookup_maps): New method declaration.
3561 (Output_section::merge_section_map_,
3562 Output_section::merge_section_by_properties_map_,
3563 Output_section::relaxed_input_section_map_,
3564 Output_section::is_relaxed_input_section_map_valid_): Remove data
3565 members.
3566 (Output_section::lookup_maps_): New data member.
3567
76295588
L
35682010-05-21 Doug Kwan <dougkwan@google.com>
3569
3570 PR gold/11619
3571 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
3572 avoid a compilation error.
3573
d103a984
RÁE
35742010-05-19 Rafael Espindola <espindola@google.com>
3575
3576 * script-sections.cc (Output_section_definition::allocate_to_segment):
3577 Update the phdrs_list even when the output section is NULL.
3578 * testsuite/Makefile.am: Add test.
3579 * testsuite/Makefile.in: Regenerate.
3580 * testsuite/script_test_9.cc: New.
3581 * testsuite/script_test_9.sh: New.
3582 * testsuite/script_test_9.t: New.
3583
6625d24e
DK
35842010-05-19 Doug Kwan <dougkwan@google.com>
3585
3586 * arm.cc (Arm_input_section::original_size): New method.
3587 (Arm_input_section::do_addralign): Add a cast.
3588 (Arm_input_section::do_output_offset): Remove static cast.
3589 (Arm_input_section::original_addralign,
3590 Arm_input_section::original_size_): Change type to uint32_t.
3591 (Arm_input_section::init): Add safe casts for section alignment
3592 and size.
3593 (Arm_input_section::set_final_data_size): Do not set address and
3594 offset of stub table.
3595 (Arm_output_section::fix_exidx_coverage): Change use of of
3596 Output_section::Simple_input_section to that of
3597 Output_section::Input_section.
3598 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
3599 except for the first pass.
3600 * output.cc (Output_section::get_input_sections): Change type of
3601 input_sections to std::list<Input_section>.
3602 (Output_section::add_script_input_section): Rename from
3603 Output_section::add_simple_input_section. Change type of SIS
3604 parameter from Simple_input_section to Input_section.
3605 * output.h (Output_section::Simple_input_section): Remove class.
3606 (Output_section::Input_section): Change class visibility to public.
3607 (Output_section::Input_section::addralign): Use stored alignments
3608 for special input sections if set.
3609 (Output_section::Input_section::set_addralign): New method.
3610 (Output_section::get_input_sections): Change parameter type from
3611 list of Simple_input_section to list of Input_section.
3612 (Output_section::add_script_input_section): Rename from
3613 Output_section::add_simple_input_section. Change first parameter's
3614 type from Simple_input_section to Input_section and remove the
3615 second and third parameters.
3616 * script-sections.cc (Input_section::Input_section_list): Change
3617 type to list of Output_section::Input_section/
3618 (Input_section_info::Input_section_info): Change parameter type of
3619 INPUT_SECTION to Output_section::Input_section.
3620 (Input_section_info::input_section): Change return type.
3621 (Input_section_info::input_section_): Change type to
3622 Output_section::Input_section.
3623 (Output_section_element_input::set_section_addresses): Adjust code
3624 to use Output_section::Input_section instead of
3625 Output_section::Simple_input_section. Adjust code for renaming
3626 of Output_section::add_simple_input_section.
3627 (Orphan_output_section::set_section_addresses): Ditto.
3628
e1e82ea4
RW
36292010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3630
3631 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
3632 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
3633
91e75c8a
RÁE
36342010-05-18 Rafael Espindola <espindola@google.com>
3635
3636 * options.cc (General_options::finalize): Handle -nostdlib.
3637 * options.h (nostdlib): New option.
3638 * script.cc (script_add_search_dir): Handle -nostdlib.
3639
da59ad79
DK
36402010-05-12 Doug Kwan <dougkwan@google.com>
3641
3642 * arm.cc (Target_arm::do_finalize_sections): Create an empty
3643 attributes section only if there no attributes section after merging.
3644 (Target_arm::merge_object_attributes): Move value of
e1df38aa 3645 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
da59ad79
DK
3646 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
3647 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
3648 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
3649 and arm_attr_merge_7.stdout.
3650 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
3651 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
3652 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
3653 arm_attr_merge_7b.o): New rules.
3654 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
3655 arm_attr_merge_7
3656 * testsuite/Makefile.in: Regenerate.
3657 * testsuite/arm_attr_merge.sh: New file.
3658 * testsuite/arm_attr_merge_[67][ab].s: Same.
3659
3e01a7fd
NC
36602010-05-05 Nick Clifton <nickc@redhat.com>
3661
3662 * po/es.po: Updated Spanish translation.
3663
7ad2014a
L
36642010-04-27 H.J. Lu <hongjiu.lu@intel.com>
3665
3666 * Makefile.am (install-exec-local): Properly install gold as
3667 default cross linker.
3668 * Makefile.in: Regenerated.
3669
4fda8867
NC
36702010-04-27 H.J. Lu <hongjiu.lu@intel.com>
3671 Nick Clifton <nickc@redhat.com>
3672
3673 * configure.ac (install_as_default): Define and set to false
3674 unless --enable-gold or --enable-gold=both/gold has been
3675 specified.
3676 * configure: Regenerate.
3677
3678 * Makefile.am (install-exec-local): Install the executable as
3679 'ld.gold'. If install_as_default is true then also install it as
3680 'ld'.
3681 * Makefile.in: Regenerated.
3682
bd288ea2
ILT
36832010-04-24 Ian Lance Taylor <iant@google.com>
3684
3685 * layout.cc (Layout::layout_reloc): In relocatable link don't
3686 combine reloc sections for grouped sections.
3687
ef38fd8a
ST
36882010-04-23 Sriraman Tallam <tmsriram@google.com>
3689
3690 * gc.h (gc_process_relocs): Pass information on relocs pointing to
3691 sections that are not ordinary to icf.
3692 * icf.cc (get_section_contents): Handle relocation pointing to section
3693 with no object or shndx information.
3694 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
3695 * testsuite/Makefile.in: Regenerate.
3696 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
3697 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
3698
f6973bdc
ILT
36992010-04-22 Ian Lance Taylor <iant@google.com>
3700
3701 * expression.cc (Expression::Expression_eval_info): Add
3702 result_alignment_pointer field.
3703 (Expression::eval_with_dot): Add result_alignment_pointer
3704 parameter. Change all callers.
3705 (Expression::eval_maybe_dot): Likewise.
3706 (class Binary_expression): Add alignment_pointer parameter to
3707 left_value and right_value. Change all callers.
3708 (BINARY_EXPRESSION): Set result alignment.
3709 (class Trinary_expression): Add alignment_pointer parameter to
3710 arg2_value and arg3_value. Change all callers.
3711 (Trinary_cond::value): Set result alignment.
3712 (Max_expression::value, Min_expression::value): Likewise.
3713 (Align_expression::value): Likewise.
3714 * script-sections.cc (class Sections_element): Add dot_alignment
3715 parameter to set_section_addresses virtual function. Update
3716 instantiations.
3717 (class Output_section_element): Likewise.
3718 (Script_sections::create_segments): Add dot_alignment parameter.
3719 Change all callers.
3720 (Script_sections::create_segments_from_phdrs_clause): Likewise.
3721 (Script_sections::set_phdrs_clause_addresses): Likewise.
3722 * script-sections.h: Update declarations.
3723 * script.h: Update declarations.
3724 * output.h (Output_segment::set_minimum_p_align): Don't decrease
3725 min_p_align.
3726 * testsuite/script_test_3.t: Set large alignment.
3727 * testsuite/script_test_3.sh: Make sure that at least one LOAD
3728 segment has expected alignment.
3729
9c9c98a5
NC
37302010-04-22 Nick Clifton <nickc@redhat.com>
3731
3732 * po/gold.pot: Updated by the Translation project.
3733 * po/vi.po: Updated Vietnamese translation.
3734
2253bfba
L
37352010-04-22 H.J. Lu <hongjiu.lu@intel.com>
3736
3737 * testsuite/Makefile.am (check_PROGRAMS): Add
3738 icf_virtual_function_folding_test.
3739 * testsuite/Makefile.in: Regenerated.
3740
85fdf906
AH
37412010-04-15 Andrew Haley <aph@redhat.com>
3742
3743 * options.h (merge_exidx_entries): New option.
3744 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
3745 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
3746 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
3747 (Target_arm::merge_exidx_entries): New function.
3748 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
3749 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
3750 to Arm_exidx_fixup constructor.
3751 Add new arg, merge_exidx_entries.
3752 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
3753 Arm_output_section::fix_exidx_coverage.
3754
ce97fa81
ST
37552010-04-18 Sriraman Tallam <tmsriram@google.com>
3756
3757 * icf.cc (get_section_contents): Check for preemptible functions.
3758 Ignore addend when appropriate.
3759 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
3760 section folded.
3761 (add_from_relobj): Check for section folded.
3762 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
3763 * symtab.h (should_add_dynsym_entry): Add new parameter.
3764 * target-reloc.h (scan_relocs): Check for section folded.
3765 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
3766 Check reloc types for function pointers in shared objects.
3767 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
3768 case.
3769 (icf_preemptible_functions_test): New test case.
3770 (icf_string_merge_test): New test case.
3771 * testsuite.Makefile.in: Regenerate.
3772 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
3773 bar_glob. Refactor code.
3774 * testsuite/icf_preemptible_functions_test.cc: New file.
3775 * testsuite/icf_preemptible_functions_test.sh: New file.
3776 * testsuite/icf_string_merge_test.cc: New file.
3777 * testsuite/icf_string_merge_test.sh: New file.
3778 * testsuite/icf_virtual_function_folding_test.cc: New file.
3779 * testsuite/icf_virtual_function_folding_test.sh: New file.
3780
04ceb17c
DK
37812010-04-14 Doug Kwan <dougkwan@google.com>
3782
3783 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
3784 for local symbol recounting if we remove a section due to ICF.
3785 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
3786 there are no regular objects in input.
3787
153e7da4
DK
37882010-04-13 Doug Kwan <dougkwan@google.com>
3789
3790 * arm.cc (Arm_input_section::set_final_data_size): Compute
3791 accurate final data size instead of using current data size.
3792
4dbd9faf
DK
37932010-04-09 Doug Kwan <dougkwan@google.com>
3794
3795 * layout.cc (Layout::choose_output_section): Handle script section
3796 types.
3797 (Layout::make_output_section_for_script): Add section type parameter.
3798 Handle script section types.
3799 * layout.h (Layout::make_output_section_for_script): Add section
3800 type parameter.
3801 * output.cc (Output_section::Output_section): Initialize data member
3802 is_noload_.
3803 (Output_section::do_reset_address_and_file_offset): Do not set address
3804 to 0 if section is a NOLOAD section.
3805 * output.h (Output_section::is_noload): New method.
3806 (Output_section::set_is_noload): Ditto.
3807 (Output_section::is_noload_): New data member.
3808 * script-c.h (Script_section_type): New enum type.
3809 (struct Parser_output_section_header): Add new file section_type.
3810 * script-sections.cc (Sections_element::output_section_name): Add
3811 parameter for returning script section type.
3812 (Output_section_definition::output_section_name): Ditto.
3813 (Output_section_definition::section_type)P; New method.
3814 (Output_section_definiton::script_section_type_name): Ditto.
3815 (Output_section_definition::script_section_type_): New data member.
3816 (Output_section_definition::Output_section_definition): Initialize
3817 data member Output_section_definition::script_section_type_.
3818 (Output_section_definition::create_sections): Pass script section type
3819 to Layout::make_output_section_for_script.
3820 (Output_section_definition::output_section_name): Return script
3821 section type to caller.
3822 (Output_section_definition::set_section_address): Do not advance
3823 dot value and load address if section type is NOLOAD. Set address
3824 of NOLOAD sections regardless of section flags.
3825 (Output_section_definition::print): Print section type if it is
3826 not SCRIPT_SECTION_TYPE_NONE.
3827 (Output_section_definition::section_type): New method.
3828 (Output_section_definition::script_section_type_name): Ditto.
3829 (Script_sections::output_section_name): Add new parameter
3830 PSECTION_TYPE for returning script section type. Pass it to
3831 section elements. Handle discard sections.
3832 (Sort_output_sections::operator()): Handle NOLOAD sections.
3833 * script-sections.h (Script_sections::Section_type): New enum type.
3834 (Script_sections::output_section_name): Add a new parameter for
3835 returning script section type.
3836 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
3837 INFO and NOLOAD.
3838 * yyscript.y (union): Add new field SECTION_TYPE.
3839 (COPY, DSECT, INFO, NOLOAD): New tokens.
3840 (opt_address_and_section_type): Change type to output_section_header.
3841 (section_type): New non-terminal
3842 (section_header): Handle section type.
2253bfba 3843 (opt_address_and_section_type): Return section type value.
4dbd9faf 3844
721ea635
L
38452010-04-09 H.J. Lu <hongjiu.lu@intel.com>
3846
3847 * testsuite/plugin_common_test_1.c (foo): Add prototype.
3848 * testsuite/plugin_common_test_2.c (foo): Likewise.
3849
6bf924b0
DK
38502010-04-08 Doug Kwan <dougkwan@google.com>
3851
3852 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
3853 Output_merge_data.
3854 * output.cc (Output_section::add_merge_input_section): Simplify
3855 code and return status of Output_merge_base::add_input_section.
e1df38aa 3856 Update merge section map only if Output_merge_base::add_input_section
6bf924b0
DK
3857 returns true.
3858
24af6f92
DK
38592010-04-07 Doug Kwan <dougkwan@google.com>
3860
3861 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
3862 if section is marked as containing instructions but has no mapping
3863 symbols.
3864 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
3865 correct section index.
3866 (Arm_relobj::find_linked_text_section): Ditto.
3867
00698fc5
CC
38682010-04-07 Cary Coutant <ccoutant@google.com>
3869
3870 * archive.cc (include_member): Destroy Read_symbols_data object before
3871 releasing file.
3872 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
3873 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
3874 (Read_symbols_data::~Read_symbols_data) New destructor.
3875 (Section_relocs::Section_relocs) New constructor.
3876 (Section_relocs::~Section_relocs) New destructor.
3877 (Read_relocs_data::Read_relocs_data) New constructor.
3878 (Read_relocs_data::~Read_relocs_data) New destructor.
3879 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
3880 pointers to NULL after deleting.
3881
7296d933
DK
38822010-04-07 Doug Kwan <dougkwan@google.com>
3883
3884 * arm.cc: Replace "endianity" with "endianness" in comments.
3885 (Arm_exidx_cantunwind): Ditto.
3886 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
3887 (Arm_relobj::merge_flags_and_attributes): New method.
3888 (Arm_relobj::merge_flags_and_attributes_): New data member.
3889 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
3890 (Arm_relobj::scan_sections_for_stubs): Ditto.
3891 (Arm_relobj::do_read_symbols): Check to see if we really want to
3892 merge processor-specific flags and attributes. Exit early if
3893 an object is empty except for section names and the undefined symbol.
3894 (Target_arm::do_finalize_sections): Move check for ELF format to
3895 Arm_relobj::do_read_symbols. Merge processor specific flags and
3896 attributes from a regular object only when we have determined that
3897 it is aapropriate. Do not create an .ARM.attributes section in
3898 output if there is no regular input object.
3899 (Target_arm::merge_processor_specific_flags): Check
3900 --warn-mismatch before printing any error.
3901 (Target_arm::merge_object_attributes): Ditto.
3902 * gold.cc (queue_middle_tasks): Handle the case in which there is
3903 no regular object in input.
3904 * options.cc (General_options::parse_EB): New method.
3905 (General_options::parse_EL): Same.
3906 (General_options::General_options): Initialize endianness_.
3907 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
3908 New options.
3909 (General_options::Endianness): New enum.
3910 (General_options::endianness): New method.
3911 (General_options::endianness_): New data member.
3912 * parameters.cc (Parameters::set_options): Check target endianness.
3913 (Parameters::set_target_once): Ditto.
3914 (Parameters::check_target_endianness): New method.
3915 (parameters_force_valid_target): If either -EL or -EB is specified,
3916 use it to define endianness of default target.
3917 * parameters.h (Parameters::check_target_endianness): New method
3918 declaration.
3919 * target.h (class Target): Change "endianity" to "endianness"
3920 in comments.
3921
efc8d4f2
RW
39222010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3923
3924 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
3925 * configure: Regenerate.
3926 * Makefile.in: Regenerate.
3927 * testsuite/Makefile.in: Regenerate.
3928
be234d88
CC
39292010-04-06 Cary Coutant <ccoutant@google.com>
3930
3931 gcc PR lto/42757
3932 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
3933 prevailing definitions of common symbols.
3934 * testsuite/plugin_test_6.sh: New test case.
3935 * testsuite/plugin_common_test_1.c: New test case.
3936 * testsuite/plugin_common_test_2.c: New test case.
3937 * testsuite/Makefile.am (plugin_test_6): New test case.
3938 * testsuite/Makefile.in: Regenerate.
3939
bd32c6bd
NC
39402010-04-06 Nick Clifton <nickc@redhat.com>
3941
3942 * po/vi.po: New Vietnamese translation.
3943
323c532f
DK
39442010-03-30 Doug Kwan <dougkwan@google.com>
3945
3946 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
3947
4fcd97eb
DK
39482010-03-25 Doug Kwan <dougkwan@google.com>
3949
3950 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
3951 to avoid a conversion warning on a 32-bit host.
3952
4ebf39db
ILT
39532010-03-24 Ian Lance Taylor <iant@google.com>
3954
3955 * testsuite/script_test_3.t: Add a TLS segment.
3956 * testsuite/Makefile.am (check_PROGRAMS): Add
3957 tls_phdrs_script_test.
3958 (tls_phdrs_script_test_SOURCES): Define.
3959 (tls_phdrs_script_test_DEPENDENCIES): Define.
3960 (tls_phdrs_script_test_LDFLAGS): Define.
3961 (tls_phdrs_script_test_LDADD): Define.
3962 * testsuite/Makefile.in: Rebuild.
3963
4a599bdd
CC
39642010-03-23 Cary Coutant <ccoutant@google.com>
3965
3966 * fileread.cc (find_or_make_view): Fix comment.
3967
6c93b22c
ILT
39682010-03-23 Ian Lance Taylor <iant@google.com>
3969
3970 * script-sections.cc (class Orphan_section_placement): Define
3971 PLACE_TLS and PLACE_TLS_BSS.
3972 (Orphan_section_placement::Orphan_section_placement): Initialize
3973 new places.
3974 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
3975 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
3976 (tls_script_test_SOURCES): Define.
3977 (tls_script_test_DEPENDENCIES): Define.
3978 (tls_script_test_LDFLAGS): Define.
3979 (tls_script_test_LDADD): Define.
3980 * testsuite/Makefile.in: Rebuild.
3981
a2c7281b
DK
39822010-03-22 Doug Kwan <dougkwan@google.com>
3983
3984 * arm.cc (Arm_relocate_functions::abs8,
3985 Arm_relocate_functions::abs16): Use correct check for overflow
3986 specified in the ARM ELF specs.
3987 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
3988 target of a BLX instruction specially.
3989 (Reloc_stub::stub_type_for_reloc): Ditto.
3990 (Relocate::relocate): Use symbolic names instead of numeric relocation
3991 codes to report error.
3992 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
3993 workaround.
3994 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
3995 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
3996 thumb2_blx_out_of_range.stdout
3997 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
3998 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
3999 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
4000 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
4001 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
4002 thumb2_blx_in_range, thumb2_blx_in_range.o,
4003 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
4004 thumb2_blx_out_of_range.o): New rules.
4005 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
4006 thumb2_blx_in_range and thumb2_blx_out_of_range.
4007 * testsuite/Makefile.in: Regenerate.
4008 * arm_branch_in_range.sh: Add tests for THUMB BLX.
4009 * testsuite/thumb_blx_in_range.s: New file.
4010 * testsuite/thumb_blx_out_of_range.s: New file.
4011
b0193076
RÁE
40122010-03-22 Rafael Espindola <espindola@google.com>
4013
4014 * archive.cc (Should_include): Move to archive.h.
4015 (should_include_member): Make it a member of Archive.
4016 (Lib_group): New.
4017 (Add_lib_group_symbols): New.
4018 * archive.h: Include options.h.
4019 (Archive_member): Moved from Archive.
4020 (Should_include): Moved from archive.cc.
4021 (Lib_group): New.
4022 (Add_lib_group_symbols): New.
4023 * dynobj.cc (do_should_include_member): New.
4024 * dynobj.h (do_should_include_member): New.
4025 * gold.cc (queue_initial_tasks): Update call to queue.
4026 * main.cc (main): Print lib group stats.
4027 * object.cc (do_should_include_member): New.
4028 * object.h: Include archive.h.
4029 (Object::should_include_member): New.
4030 (Object::do_should_include_member): New.
4031 (Sized_relobj::do_should_include_member): New.
4032 * options.cc (General_options::parse_start_lib): New.
4033 (General_options::parse_end_lib): New.
4034 (Input_arguments::add_file): Handle lib groups.
4035 (Input_arguments::start_group): Check we are not in a lib.
4036 (Input_arguments::start_lib): New.
4037 (Input_arguments::end_lib): New.
4038 * options.h (General_options): Add start_lib and end_lib.
4039 (Input_argument::lib_): New.
4040 (Input_argument::lib): New.
4041 (Input_argument::is_lib): New.
4042 (Input_file_lib): New.
4043 (Input_arguments::in_lib_): New.
4044 (Input_arguments::in_lib): New.
4045 (Input_arguments::start_lib): New.
4046 (Input_arguments::end_lib_): New.
4047 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
4048 in unused members as preempted.
4049 (Sized_pluginobj::do_should_include_member): New.
4050 * plugin.h (Sized_pluginobj::do_should_include_member): New.
4051 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
4052 return the blocker.
4053 (Read_symbols::do_whole_lib_group): New.
4054 (Read_symbols::do_lib_group): New.
4055 (Read_symbols::do_read_symbols): Handle lib groups.
4056 (Read_symbols::get_name): Handle lib groups.
4057 * readsyms.h (Read_symbols): Add an archive member pointer.
4058 (Read_symbols::do_whole_lib_group): New.
4059 (Read_symbols::do_lib_group): New.
4060 (Read_symbols::member_): New.
4061 * script.cc (read_input_script): Update call to queue_soon.
4062
d099120c
DK
40632010-03-19 Doug Kwan <dougkwan@google.com>
4064
4065 * arm.cc (Stub_table::Stub_table): Initialize new data members
4066 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
4067 (Stub_table::add_reloc_stub): Assign stub offset and update
4068 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
4069 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
4070 New data members.
4071 (Stub_table::update_data_size_and_addralign): Use
4072 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
4073 instead of going over all reloc stubs.
4074 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
4075 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
4076 Stringpool_template::offset_ to size of Stringpool_char.
4077 (Stringpool_template::new_key_offset): Remove code to initialize
4078 Stringpool_template::offset_.
4079 * stringpool.h (Stringpool_template::set_no_zero_null): Set
4080 Stringpool_template::offset_ to zero.
4081
1aa37384
DK
40822010-03-15 Doug Kwan <dougkwan@google.com>
4083
4084 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
4085 offset_.
4086 (Stringpool_template::new_key_offset): New method.
4087 (Stringpool_template::add_string): Assign offsets when adding new
4088 strings.
4089 (Stringpool_template::set_string_offsets): Do not set string offsets
4090 when not optimizing.
4091 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
4092 member size_.
4093 (Chunked_vector::clear): Clear size_.
4094 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
4095 (Chunked_vector::size): Return size_.
4096 (Chunked_vector::push_back): Use size_ to find insert position.
e1df38aa 4097 (Chunked_vector::size_): New data member.
1aa37384
DK
4098 (Stringpool_template::set_no_zero_null): Assert string set is empty.
4099 (Stringpool_template::new_key_offset): New method declaration.
4100 (Stringpool_template::offset_): New data member.
4101
b672b057
RÁE
41022010-03-15 Rafael Espindola <espindola@google.com>
4103
4104 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
4105 Add_symbols' constructor.
4106 * readsyms.h (Add_symbols): Remove the input_group member.
4107
b6848d3c
ILT
41082010-03-10 Ian Lance Taylor <iant@google.com>
4109
4110 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
4111 target to ask whether a reference to a symbol requires a stack
4112 split.
4113 * target.h (Target::is_call_to_non_split): New function.
4114 (Target::do_is_call_to_non_split): Declare virtual function.
4115 * target.cc: Include "symtab.h".
4116 (Target::do_is_call_to_non_split): New function.
4117 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
4118
a2a5469e
CC
41192010-03-10 Cary Coutant <ccoutant@google.com>
4120
4121 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
4122 (File_read::open[1]): Remove initial mapping of whole_file_view_.
4123 (File_read::open[2]): Add whole_file_view_ to list of views.
4124 (File_read::make_view): Remove test of whole_file_view_.
4125 (File_read::find_or_make_view): Create whole_file_view_ if
4126 necessary.
4127 (File_read::clear_views): Replace bool parameter with enum;
4128 adjust all callers. Don't delete views with permanent data;
4129 do delete cached views and views from archives if
4130 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
4131 if clearing the corresponding view.
4132 * fileread.h (File_read::Clear_views_mode): New enum.
4133 (File_read::View::is_permanent_view): New method.
4134 (File_read::clear_views): Replace bool parameter
4135 with enum; adjust all callers.
4136 * options.h (General_options): Change keep_files_mapped option;
4137 add map_whole_files.
4138 * readsyms.cc (Add_symbols::run): Delete sd_ object before
4139 releasing the file.
4140 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
4141 the file.
4142
8861f32b
DM
41432010-03-10 David S. Miller <davem@davemloft.net>
4144
4145 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
4146
d62d0f5f
ST
41472010-03-09 Sriraman Tallam <tmsriram@google.com>
4148
4149 * icf.cc (get_section_contents): Add '@' marker after processing the
4150 merge reloc.
4151
9177756d
DK
41522010-03-08 Doug Kwan <dougkwan@google.com>
4153
4154 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
4155 due to a conversion warning.
4156 (Arm_relobj::update_output_local_symbol_count): Check for local
4157 symbol with unset output index.
4158
9e9e071b
ILT
41592010-03-05 Ian Lance Taylor <iant@google.com>
4160
4161 * options.h (class General_options): Add --spare-dynamic-tags.
4162 * output.cc (Output_data_dynamic::set_final_data_size): Implement
4163 --spare-dynamic-tags.
4164
a81ee015
ILT
41652010-03-05 Ian Lance Taylor <iant@google.com>
4166
4167 * incremental.cc: Include "libiberty.h".
4168
44ec90b9
RO
41692010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4170
4171 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
4172 function, is_info_ member.
4173 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
4174 (Versions::Versions): Update caller.
4175 (Versions::define_base_version): Likewise.
4176 (Versions::add_def): Likewise.
4177
0897ed3b
ST
41782010-03-03 Sriraman Tallam <tmsriram@google.com>
4179
4180 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
4181 (Scan::possible_function_pointer_reloc): New function.
4182 (Scan::local_reloc_may_be_function_pointer): Change to call
4183 possible_function_pointer_reloc.
4184 (Scan::global_reloc_may_be_function_pointer): Ditto.
4185 * icf.h (Icf::check_section_for_function_pointers): Change to reject
4186 relocations in ".data.rel.ro._ZTV" section.
4187 * testsuite/icf_safe_so_test.sh: Change to pass i386.
4188 * testsuite/icf_safe_so_test.cc: Ditto.
4189 * testsuite/icf_safe_test.cc: Ditto.
4190 * testsuite/icf_safe_test.sh: Ditto.
4191
d3bbad62
ILT
41922010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4193 Ian Lance Taylor <iant@google.com>
4194
4195 * target-reloc.h (relocate_section): Check the symbol table index
4196 for -1U before setting the local symbol index.
4197 (scan_relocatable_relocs): If copying the relocation, record that
4198 the local symbol is required.
4199 * object.h (Symbol_value::is_output_symtab_index_set): New
4200 function.
4201 (Symbol_value::may_be_discarded_from_output_symtab): New
4202 function.
4203 (Symbol_value::has_output_symtab_entry): New function.
4204 (Symbol_value::needs_output_symtab_entry): Remove.
4205 (Symbol_value::output_symtab_index): Make sure the symbol index is
4206 set.
4207 (Symbol_value::set_output_symtab_index): Make sure the symbol
4208 index is not set. Make sure the new index is valid.
4209 (Symbol_value::set_must_have_output_symtab_entry): New function.
4210 (Symbol_value::has_output_dynsym_entry): New function.
4211 (Symbol_value::set_output_dynsym_index): Make sure the new index
4212 is valid.
4213 (Sized_relobj::set_must_have_output_symtab_entry): New function.
4214 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
4215 local symbol if permitted.
4216 (Sized_relobj::do_finalize_local_symbols): Call
4217 is_output_symtab_index_set rather than needs_output_symtab_entry.
4218 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
4219 rather than needs_output_symtab_entry. Call
4220 has_output_dynsym_entry rather than needs_output_dynsym_entry.
4221 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
4222 is_output_symtab_index_set rather than needs_output_symtab_entry.
4223 * testsuite/discard_locals_relocatable_test.c: New file.
4224 * testsuite/discard_locals_test.sh: Test -r.
4225 * testsuite/Makefile.am (check_DATA): Add
4226 discard_locals_relocatable_test1.syms,
4227 discard_local_relocatable_test2.syms.
4228 (MOSTLYCLEANFILES): Likewise. Also add
4229 discard_locals_relocatable_test1.lout and
4230 discard_locals_relocatable_test2.out.
4231 (discard_locals_relocatable_test1.syms): New target.
4232 (discard_locals_relocatable_test.o): New target.
4233 (discard_locals_relocatable_test1.out): New target.
4234 (discard_locals_relocatable_test2.syms): New target.
4235 (discard_locals_relocatable_test2.out): New target.
4236 (various): Add missing ../ld-new dependencies.
4237 * testsuite/Makefile.in: Rebuild.
4238
7e8ccf26
NC
42392010-03-03 Nick Clifton <nickc@redhat.com>
4240
4241 * po/fi.po: New Finnish translation.
4242
2a0ff005
DK
42432010-03-01 Doug Kwan <dougkwan@google.com>
4244
4245 * layout.cc (Layout::Layout): Force section types of .init_array*,
4246 .preinit_array* and .fini_array* sections.
4247 * output.cc (Output_section::Input_section_sort_entry::has_priority):
4248 Fix check of return value of std::string::find.().
4249 (Output_section::Input_section_sort_compare::operator()): Remove
4250 comment about .init_array.
4251 (Output_section::Input_section_sort_init_fini_compare::operator()):
4252 New method.
4253 (Output_section::sort_attached_input_sections): Handle .init_array
4254 and .fini_array specially.
4255 * output.h (Output_section::Inut_section_sort_compare): Update
4256 comment.
4257 (Output_section::Input_section_sort_init_fini_compare): New struct.
4258
c3e4ae29
DK
42592010-02-26 Doug Kwan <dougkwan@google.com>
4260
4261 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
4262 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
4263 * testsuite/debug_msg.sh: Avoid matching source line number for
4264 use of global variable undef_int.
4265
2fd9ae7a
DK
42662010-02-26 Doug Kwan <dougkwan@google.com>
4267
4268 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
4269 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
4270 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
4271 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
4272 * options.cc (General_options::General_options): Initialize member
4273 fix_v4bx_.
4274 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
4275 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
4276 and rm_no_fix_v4bx.stdout
4277 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
4278 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
4279 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
4280 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
4281 and arm_no_fix_v4bx.
4282 * Makefile.in: Regenerate.
4283 * testsuite/arm_fix_v4bx.s: New file.
4284 * testsuite/arm_fix_v4bx.sh: Ditto.
4285
67ec7d0b
DK
42862010-02-24 Doug Kwan <dougkwan@google.com>
4287
4288 * arm.cc (Target_arm::got_section): Make the .got section the first
4289 non RELRO section in the data segment.
4290 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
4291 suffixes of section names.
4292
10165461
DK
42932010-02-24 Doug Kwan <dougkwan@google.com>
4294
4295 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
4296 flags and attributes merging if an input file is a binary file.
4297 * fileread.cc (Input_file::open): Record format of original file.
4298 * fileread.h (Input_file::Format): New enum type.
4299 (Input_file::Input_file): Initialize data member format_.
4300 (Input_file::format): New method definition.
4301 (Input_file::format_):: New data member.
4302
4a54abbb
DK
43032010-02-24 Doug Kwan <dougkwan@google.com>
4304
4305 * arm.cc (Arm_output_data_got): New class.
4306 (ARM_TCB_SIZE): New constant
4307 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
4308 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
4309 If user uses a script with a SECTIONS clause, issue only a warning
4310 for a misplaced EXIDX input section. Otherwise, issue an error.
4311 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
4312 garbage collection.
4313 (Target_arm::got_mode_index_entry): Handle static linking.
4314 (Target_arm::Scan::local): Ditto.
4315 (Target_arm::Scan::global): Ditto.
4316 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
4317 all incorrectly implemented relocations.
e1df38aa 4318 (Target_arm::fix_exidx_coverage): Pass layout to
4a54abbb
DK
4319 Arm_output_section::fix_exidx_coverage.
4320 * layout.cc (Layout::section_name_mapping): Remove trailing dots
4321 from ".ARM.exidx." and ".ARM.extab.".
4322
ca419a6f
ILT
43232010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4324
4325 * arm.cc (Target_arm::do_finalize_sections): Create attribute
4326 section if it does not already exist.
4327 * attributes.cc (Attributes_section_data::Attributes_section_data):
4328 Don't crash if size is zero.
4329
135b9c78
ILT
43302010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4331 Ian Lance Taylor <iant@google.com>
4332
4333 * gold.cc (queue_middle_tasks): If no input files were opened,
4334 exit.
4335 * workqueue.h (Task_function::Task_function): Assert that there is
4336 a blocker.
4337
bb0bfe4f
DK
43382010-02-22 Doug Kwan <dougkwan@google.com>
4339
4340 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
4341 * icf.cc (get_section_contents): Cast snprintf arguments to long long
4342 types to avoid warnings due to different uint64_t implementations
4343 on different hosts.
4344
2a2b6d42
DK
43452010-02-21 Doug Kwan <dougkwan@google.com>
4346
4347 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
4348 handling of the maximum backward branch offset.
4349 (Arm_relocate_functions::thumb_branch_common): Ditto.
4350 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
4351 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
e1df38aa 4352 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2a2b6d42
DK
4353 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
4354 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
4355 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
4356 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
4357 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
4358 thumb_bl_out_of_range thumb_bl_out_of_range.o,
4359 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
4360 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
4361 thumb2_bl_out_of_range.o): New rules.
4362 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
4363 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
4364 thumb2_bl_out_of_range
4365 * testsuite/Makefile.in: Regenerate.
4366 * testsuite/arm_bl_in_range.s: New file.
4367 * testsuite/arm_bl_out_of_range.s: Ditto.
4368 * testsuite/arm_branch_in_range.sh: Ditto.
4369 * testsuite/arm_branch_range.t: Ditto.
4370 * testsuite/thumb2_branch_range.t: Ditto.
4371 * testsuite/thumb_bl_in_range.s: Ditto.
4372 * testsuite/thumb_bl_out_of_range.s: Ditto.
4373 * testsuite/thumb_branch_range.t: Ditto.
4374
b487ad64
ST
43752010-02-20 Sriraman Tallam <tmsriram@google.com>
4376
4377 * gc.h (gc_process_relocs): Change vectors to point to the new list.
4378 Add reloc offset information.
4379 * icf.cc (get_section_contents): Change iterators to point to the new
4380 vectors. Add reloc offset information to the contents.
4381 * icf.h (Icf::Sections_reachable_info): New typedef.
4382 (Icf::Sections_reachable_list): New typedef.
4383 (Icf::Offset_info): New typedef.
4384 (Icf::Reloc_info): New struct typedef.
4385 (Icf::Reloc_info_list): New typedef.
4386 (Icf::symbol_reloc_list): Delete method.
4387 (Icf::addend_reloc_list): Delete method.
4388 (Icf::section_reloc_list): Delete method.
4389 (Icf::reloc_info_list): New method.
4390 (Icf::reloc_info_list_): New member.
4391
f96accdf
DK
43922010-02-19 Doug Kwan <dougkwan@google.com>
4393
4394 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
4395 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
4396 * arm.cc (Arm_relocation_functions): New forward declaration.
4397 (Target_arm::Target_arm): Initialize new data members
4398 got_mod_index_offset_ and tls_base_symbol_defined_.
4399 (Target_arm::Relocate::relocate_tls): New method.
4400 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
4401 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
4402 New methods.
4403 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
4404 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
4405 (Target_arm::got_mod_index_offset_,
4406 Target_arm::tls_base_symbol_defined_): New data members.
4407 (Target_arm::Scan::local, Target::Scan::global,
4408 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
4409 relocations.
4410
c8761b9a
DK
44112010-02-18 Doug Kwan <dougkwan@google.com>
4412
4413 * arm.cc (Arm_relobj::find_linked_text_section): New method.
4414 (Arm_relobj::make_exidx_input_section): Pass section index of linked
4415 text section as a parameter becuase some broken tools may not set
4416 the link in section header.
4417 (Target_arm::has_got_section): New method.
4418 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
4419 without any mapping symbol as data only. Remove warning.
4420 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
4421 link in its section header, try to discover the link by inspecting the
4422 REL31 relocation at the beginning of the section.
4423 (Target_arm::Scan::check_non_pic): Report name of offending relocation
4424 in error message.
4425 (Target_arm::Scan::global): Treat any reference to the symbol
4426 _GLOBAL_OFFSET_TABLE_ as a GOT access.
4427
21bb3914
ST
44282010-02-12 Sriraman Tallam <tmsriram@google.com>
4429
4430 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
4431 (Scan::global_reloc_may_be_function_pointer): New function.
4432 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
4433 (Scan::global_reloc_may_be_function_pointer): New function.
4434 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
4435 (Scan::global_reloc_may_be_function_pointer): New function.
4436 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
4437 (Scan::global_reloc_may_be_function_pointer): New function.
4438 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
4439 (Scan::global_reloc_may_be_function_pointer): New function.
4440 (Scan::possible_function_pointer_reloc): New function.
4441 (Target_x86_64::can_check_for_function_pointers): New function.
4442 * gc.h (gc_process_relocs): Scan relocation types to determine if
4443 function pointers were taken for targets that support it.
4444 * icf.cc (Icf::find_identical_sections): Include functions for
4445 folding in safe ICF whose pointer is not taken.
4446 * icf.h (Secn_fptr_taken_set): New typedef.
4447 (fptr_section_id_): New member.
4448 (section_has_function_pointers): New function.
4449 (set_section_has_function_pointers): New function.
4450 (check_section_for_function_pointers): New function.
4451 * options.h: Fix comment for safe ICF option.
4452 * target.h (can_check_for_function_pointers): New function.
4453 * testsuite/Makefile.am: Add icf_safe_so_test test case.
4454 Modify icf_safe_test for X86-64.
4455 * testsuite/Makefile.in: Regenerate.
4456 * testsuite/icf_safe_so_test.cc: New file.
4457 * testsuite/icf_safe_so_test.sh: New file.
4458 * testsuite/icf_safe_test.cc (kept_func_3): New function.
4459 (main): Change to take pointer to function kept_func_3.
4460 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
4461 folding is done correctly for X86-64.
4462
0da6fa6c
DM
44632010-02-12 David S. Miller <davem@davemloft.net>
4464
4465 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
4466 is_symbolless parameter.
4467 (Output_reloc<SHT_REL>::is_symbolless): New.
4468 (Output_reloc<SHT_REL>::is_symbolless_): New.
4469 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
4470 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
4471 (Output_reloc<SHT_RELA>::is_symbolless): New.
4472 (Output_data_reloc::add_global): Handle is_symbolless.
4473 (Output_data_reloc::add_global_relative): Likewise.
4474 (Output_data_reloc::add_local): Likewise.
4475 (Output_data_reloc::add_local_relative): Likewise.
4476 (Output_data_reloc::add_symbolless_global_addend): New.
4477 (Output_data_reloc::add_symbolless_local_addend): New.
4478 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
4479 is_symbolless.
4480 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
4481 instead of ->is_relative_
4482 (Output_reloc::write): Likewise.
4483 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
4484 (Output_reloc::write_rel): Simplify.
4485
4486 * sparc.cc (Target_sparc::Scan::local): Use
4487 ->add_symbolless_local_addend as needed.
4488 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
4489 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
4490 based upon relocation offset.
4491
e4782e83
DK
44922010-02-11 Doug Kwan <dougkwan@google.com>
4493
4494 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
4495 (Target_arm::Scan::global): Ditto. Also remove a comment before the
4496 beginning of function.
4497 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
4498 and MOVT_ABS relocations. Those are non issued in scanning. Fix
4499 parameter is_32bit in calls to should_apply_static_reloc.
4500 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
4501 (check_DATA): Add arm_abs_global.stdout.
4502 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
4503 arm_abs_global.stdout): New rules.
4504 (MOSTLLYCLEANFILES): Add arm_abs_global
4505 * Makefile.in: Regenerate.
4506 * testsuite/arm_abs_global.s: New file.
4507 * testsuite/arm_abs_global.sh: Ditto.
4508 * testsuite/arm_abs_lib.s: Ditto.
4509
93ceb764
ILT
45102010-02-11 Ian Lance Taylor <iant@google.com>
4511
4512 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
4513 Read_relocs task.
4514 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
4515 Allocate_commons_task first.
4516 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
4517 task, rather than symtab_lock_.
4518 (Gc_process_relocs::~Gc_process_relocs): New function.
4519 (Gc_process_relocs::is_runnable): Check this_blocker_.
4520 (Gc_process_relocs::locks): Use next_blocker_ rather than
4521 blocker_.
4522 (Scan_relocs::~Scan_relocs): New function.
4523 (Scan_relocs::is_runnable): Check this_blocker_ rather than
4524 symtab_lock_.
4525 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
4526 next_blocker_.
4527 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
4528 fields. Add this_blocker_ and next_blocker_ fields. Adjust
4529 constructor accordingly.
4530 (class Gc_process_relocs): Likewise.
4531 (class Scan_relocs): Likewise.
4532 * common.h (class Allocate_commons_task): Remove symtab_lock_
4533 field, and corresponding constructor parameter.
4534 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
4535 symtab_lock_.
4536 (Allocate_commons_task::locks): Likewise.
4537
114dfbe1
ILT
45382010-02-11 Ian Lance Taylor <iant@google.com>
4539
4540 * gold-threads.h (class Once): Define.
4541 (class Initialize_lock): Rewrite as child of Once.
4542 * gold-threads.cc (class Once_initialize): Define.
4543 (once_pointer_control): New static variable.
4544 (once_pointer, once_arg): New static variables.
4545 (c_run_once): New static function.
4546 (Once::Once, Once::run_once, Once::internal_run): New functions.
4547 (class Initialize_lock_once): Remove.
4548 (initialize_lock_control): Remove.
4549 (initialize_lock_pointer): Remove.
4550 (initialize_lock_once): Remove.
4551 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
4552 (Initialize_lock::initialize): Rewrite.
4553 (Initialize_lock::do_run_once): New function.
4554 * archive.cc (Archive::interpret_header): Only clear name if it is
4555 not already empty.
4556 * fileread.cc: Include "gold-threads.h"
4557 (file_counts_lock): New static variable.
4558 (file_counts_initialize_lock): Likewise.
4559 (File_read::release): Only increment counts when using --stats.
4560 Use a lock around the increment.
4561 * parameters.cc (class Set_parameters_target_once): Define.
4562 (set_parameters_target_once): New static variable.
4563 (Parameters::Parameters): Move here from parameters.h.
4564 (Parameters::set_target): Rewrite.
4565 (Parameters::set_target_once): New function.
4566 (Parameters::clear_target): Move here and rewrite.
4567 * parameters.h (class Parameters): Update declarations. Add
4568 set_parameters_target_once_ field.
4569 (Parameters::Parameters): Move to parameters.cc.
4570 (Parameters::clear_target): Likewise.
4571 * readsyms.cc (Read_symbols::do_group): Create a Start_group
4572 task.
4573 (Start_group::~Start_group): New function.
4574 (Start_group::is_runnable): New function.
4575 (Start_group::locks, Start_group::run): New functions.
4576 (Finish_group::run): Change saw_undefined to size_t.
4577 * readsyms.h (class Start_group): Define.
4578 (class Finish_group): Change saw_undefined_ field to size_t.
4579 (Finish_group::Finish_group): Remove saw_undefined and
4580 this_blocker parameters. Change all callers.
4581 (Finish_group::set_saw_undefined): New function.
4582 (Finish_group::set_blocker): New function.
4583 * symtab.h (class Symbol_table): Change saw_undefined to return
4584 size_t. Change saw_undefined_ field to size_t.
4585 * target-select.cc (Set_target_once::do_run_once): New function.
4586 (Target_selector::Target_selector): Initialize set_target_once_
4587 field. Don't initialize lock_ and initialize_lock_ fields.
4588 (Target_selector::instantiate_target): Rewrite.
4589 (Target_selector::set_target): New function.
4590 * target-select.h (class Set_target_once): Define.
4591 (class Target_selector): Update declarations. Make
4592 Set_target_once a friend. Remove lock_ and initialize_lock_
4593 fields. Add set_target_once_ field.
4594
fa17a3f4
ILT
45952010-02-10 Ian Lance Taylor <iant@google.com>
4596
4597 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
4598 queueing any tasks.
4599 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
4600 (queue_middle_tasks): Add all blockers before queueing any tasks.
4601 (queue_final_tasks): Likewise.
4602 * token.h (Task_token::add_blockers): New function.
4603 * object.h (Input_objects::number_of_relobjs): New function.
4604
c7177d31
ILT
46052010-02-10 Ian Lance Taylor <iant@google.com>
4606
5de0e392
ILT
4607 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
4608 shared, not if not position independent.
4609 * x86_64.cc (Relocate::relocate_tls): Likewise.
4610 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
4611 (tls_pie_pic_test): New target.
4612 * testsuite/Makefile.in: Rebuild.
4613
c7177d31
ILT
4614 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
4615 (tls_test_main_pie.o, tls_test_pie.o): New targets.
4616 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
4617 * testsuite/Makefile.in: Rebuild.
4618
684b268a
DM
46192010-02-09 David S. Miller <davem@davemloft.net>
4620
4621 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
4622 R_SPARC_RELATIVE using ->add_local_relative().
4623 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
4624
612a8d3d
DM
4625 * output.h (Output_data_dynamic::add_section_size): New method
4626 that takes two Output_data objects.
4627 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
4628 entry param. Handle it in initializers.
4629 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
4630 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
4631 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
4632 arg.
4633 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
4634 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
4635 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
4636 for dynrel_includes_plt.
4637 * i386.cc (Target_i386::do_finalize_sections): Likewise.
4638 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4639 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
4640 before .rela.plt
4641 (Target_sparc::do_finalize_sections): Update to pass true for
4642 dynrel_includes_plt.
4643 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
4644 output before .rela.plt
4645 (Target_powerpc::do_finalize_sections): Update to pass true for
4646 dynrel_includes_plt when 32-bit.
4647
cb1be87e
DK
46482010-02-08 Doug Kwan <dougkwan@google.com>
4649
4650 * arm.cc (Arm_relobj::simple_input_section_output_address): New
4651 method.
4652 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
4653 Arm_relobj::scan_section_for_cortex_a8_stubs,
4654 Arm_relobj::do_relocation_section): Instead of calling
4655 Output_section::output_address, use faster
4656 Arm_relobj::simple_input_section_output_address.
4657
705b5121
DM
46582010-02-08 David S. Miller <davem@davemloft.net>
4659
4660 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
4661 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
4662 relocation helper function.
4663
024c4466
DM
4664 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
4665 just like R_SPARC_GOT{10,13,22}.
4666 (Target_sparc::Scan::local): Likewise.
4667 (Target_sparc::Relocate:relocate): Likewise.
4668
9109c078
ILT
46692010-02-06 Ian Lance Taylor <iant@google.com>
4670
4671 * configure.ac: Rewrite targetobjs duplicate removal code to use
4672 only shell constructs.
4673 * configure: Rebuild.
4674
cf846138
DK
46752010-02-05 Doug Kwan <dougkwan@google.com>
4676
4677 PR 11247
4678 * arm.cc (Arm_relobj::section_is_scannable): New method.
4679 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
4680 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
4681
6cfaf60b
DK
46822010-02-04 Doug Kwan <dougkwan@google.com>
4683
4684 PR 11247
4685 * arm-reloc-property.cc (cstdio): Include.
4686 * configure.ac (targetobjs): Remove duplicates.
4687 * configure: Regenerate.
4688 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
4689 big and little endian version for a given address size.
4690
5c57f1be
DK
46912010-02-03 Doug Kwan <dougkwan@google.com>
4692
4693 * arm-reloc-property.cc
4694 (Arm_reloc_property_table::reloc_name_in_error_message): New method
4695 definition.
4696 * arm-reloc-property.h
4697 (Arm_reloc_property_table::get_implemented_static_reloc_property):
4698 New method definition.
4699 (Arm_reloc_property_table::reloc_name_in_error_message): New method
4700 declaration.
4701 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
4702 overflow to N.
4703 (GOT_PREL): Change implemented to Y.
4704 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
4705 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
4706 (Arm_relocate_functions::movw_abs_nc): Remove method.
4707 (Arm_relocate_functions::movt_abs): Ditto.
4708 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
4709 (Arm_relocate_functions::thm_movt_abs): Ditto.
4710 (Arm_relocate_functions::movw_rel_nc): Ditto.
4711 (Arm_relocate_functions::movw_rel): Ditto.
4712 (Arm_relocate_functions::movt_rel): Ditto.
4713 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
4714 (Arm_relocate_functions:thm_movw_rel): Ditto.
4715 (Arm_relocate_functions:thm_movt_rel): Ditto.
4716 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
4717 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
4718 New method definitions.
4719 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
4720 (Arm_relocation_functions::arm_grp_ldr): Ditto.
4721 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
4722 (Arm_relocation_functions::arm_grp_ldc): Ditto.
4723 (Target_arm::Relocate::relocate): Check for non-static or
4724 unimplemented relocation code and exit early. Change calls to
4725 Target_arm::reloc_uses_thumb_bit and
4726 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
4727 instead. Refactor code to handle similar relocations to increase
4728 code sharing. Remove check for unsupported relocation code in switch
4729 statement.
4730 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
4731 relocation property table to find out size. Change error message to
4732 print out the name of a relocation code instead of the numeric value.
4733 (Target_arm::scan_reloc_for_stub): Use relocation property table
4734 instead of calling Target_arm::reloc_uses_thumb_bit().
4735
218c5831
DK
47362010-02-02 Doug Kwan <dougkwan@google.com>
4737
4738 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
4739 types of relaxed input section.
4740
0d31c79d
DK
47412010-02-02 Doug Kwan <dougkwan@google.com>
4742
4743 * Makefile.am (HFILES): Add arm-reloc-property.h.
4744 (DEFFILES): New.
4745 (TARGETSOURCES): Add arm-reloc-property.cc
4746 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
4747 (libgold_a_SOURCES): $(DEFFILES)
4748 * Makefile.in: Regenerate.
4749 * arm-reloc-property.cc: New file.
4750 * arm-reloc-property.h: New file.
4751 * arm-reloc.def: New file.
4752 * arm.cc: Update comments.
4753 (arm-reloc-property.h): New included header.
4754 (arm_reloc_property_table): New global variable.
4755 (Target_arm::do_select_as_default_target): New method definition.
4756 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
4757 arm-reloc-property to targ_extra_obj.
4758 * parameters.cc (set_parameters_target): Call
4759 Target::select_as_default_target().
4760 * target.h (Target::select_as_default_target): New method definition.
4761 (Target::do_select_as_default_target): Same.
4762
546c7457
DK
47632010-02-01 Doug Kwan <dougkwan@google.com>
4764
4765 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
4766 first_output_text_section_.
4767 (Arm_exidx_fixup::first_output_text_section): New method definition.
4768 (Arm_exidx_fixup::first_output_text_section_): New data member.
4769 (Arm_exidx_fixup::process_exidx_section): Record the first text
4770 output section seen.
4771 (Arm_output_section::fix_exidx_coverage): Set correct linked section
4772 and entsize in output section header.
4773
11b861d5
DK
47742010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4775
4776 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
4777 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
4778 (Arm_relocate_functions::thm_alu11): New Method.
4779 (Arm_relocate_functions::thm_pc8): New Method.
4780 (Arm_relocate_functions::thm_pc12): New Method.
4781 (Target_arm::Scan::local): Handle the relocations.
4782 (Target_arm::Scan::global): Likewise.
4783 (Target_arm::Relocate::relocate): Likewise.
4784 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
4785
c9a2c125
DK
47862010-01-29 Doug Kwan <dougkwan@google.com>
4787
4788 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
4789 of relocation types as ld.
4790
1521477a
DK
47912010-01-29 Doug Kwan <dougkwan@google.com>
4792
4793 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
4794 to public.
4795 (Arm_relocate_functions::thumb_branch_common): Ditto.
4796 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
4797 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
4798 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
4799 Arm_relocate_functions::jump24): Remove.
4800 (Target_arm::Relocate::relocate): Adjust code to call
4801 Arm_relocation_functions::arm_branch_common and
4802 Arm_relocation_functions::thumb_branch_common instead of their removed
e1df38aa 4803 wrappers. Merge switch-cases together to reduce source code size.
1521477a 4804
e7eca48c
DK
48052010-01-29 Doug Kwan <dougkwan@google.com>
4806
4807 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
4808 output_local_symbol_count_needs_update_.
4809 (Arm_relobj::output_local_symbol_count_needs_update,
4810 Arm_relobj::set_output_local_symbol_count_needs_update,
4811 Arm_relobj::update_output_local_symbol_count): New methods.
4812 (Arm_relobj::output_local_symbol_count_needs_update_): New data
4813 member.
4814 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
4815 of pointed function as in a R_ARM_PREL31 relocation.
4816 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
4817 for output local symbol count updating.
4818 (Target_arm::do_relax): Update output local symbol counts in objects
4819 if necessary.
4820 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
4821
02961d7e
ILT
48222010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4823
4824 * arm.cc: Added support for the ARM relocations:
4825 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
4826 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
4827 (Arm_relocate_functions::movw_rel_nc): Renamed (was
4828 movw_prel_nc).
4829 (Arm_relocate_functions::movw_rel): New method.
4830 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
4831 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
4832 thm_movw_prel_nc).
4833 (Arm_relocate_functions::thm_movw_rel): New method.
4834 (Arm_relocate_functions::thm_movt_rel): Renamed (was
4835 thm_movt_prel).
4836 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
4837 relocations.
4838 (Target_arm::Scan::global): Likewise.
4839 (Target_arm::Relocate::relocate): Likewise.
4840 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4841 Likewise.
4842
b10d2873
ILT
48432010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4844
4845 * arm.cc: Added support for ARM group relocations.
4846 (Target_arm::reloc_needs_sym_origin): New method.
4847 (Arm_relocate_functions::calc_grp_kn): New method.
4848 (Arm_relocate_functions::calc_grp_residual): New method.
4849 (Arm_relocate_functions::calc_grp_gn): New method.
4850 (Arm_relocate_functions::arm_grp_alu): New Method.
4851 (Arm_relocate_functions::arm_grp_ldr): New Method.
4852 (Arm_relocate_functions::arm_grp_ldrs): New Method.
4853 (Arm_relocate_functions::arm_grp_ldc): New Method.
4854 (Target_arm::Scan::local): Handle the ARM group relocations.
4855 (Target_arm::Scan::global): Likewise.
4856 (Target_arm::Relocate::relocate): Likewise.
4857 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
4858 Likewise.
4859
2b328d4e
DK
48602010-01-26 Doug Kwan <dougkwan@google.com>
4861
4862 * arm.cc (set): Include.
4863 (class Arm_exidx_fixup): Change type of last_input_section_ to const
4864 pointer type.
4865 (Arm_output_section::Text_section_list): New type.
4866 (Arm_output_section::append_text_sections_to_list): New method.
4867 (Arm_output_section::fix_exidx_coverage): Ditto.
4868 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
4869 (Arm_relobj::convert_input_section_to_relaxed_section): Use
4870 Relobj::set_section_offset() instead of
4871 Sized_relobj::invalidate_section_offset().
4872 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
4873 parameter for section headers. Ignore relocation sections for
4874 unallocated sections and EXIDX sections.
4875 (Target_arm::fix_exidx_coverage): New method.
4876 (Target_arm::output_section_address_less_than): New type.
4877 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
4878 linked text section instead of the EXIDX section.
4879 (Arm_output_section::create_stub_group): Add an assertion to check
4880 that this is not an EXIDX output section.
4881 (Arm_output_section::append_text_sections_to_list): New method.
4882 (Arm_output_section::fix_exidx_coverage): Ditto.
4883 (Arm_relobj::scan_sections_for_stubs): Adjust call to
4884 Arm_relobj::section_needs_reloc_stub_scanning.
4885 (Target_arm::do_relax): Fix EXIDX output section coverage in the
4886 first pass.
4887 (Target_arm::fix_exidx_coverage): New method.
4888 * object.h (Relobj::set_output_section): New method.
4889 (Sized_relobj::invalidate_section_offset): Remove method.
4890 (Sized_relobj::do_invalidate_section_offset): Remove method.
4891 (Sized_relobj::do_set_section_offset): Handle offset value -1.
4892
c7f3c371
DK
48932010-01-25 Doug Kwan <dougkwan@google.com>
4894
4895 * arm.cc (Arm_exidx_merged_section::do_output_offset):
4896 Fix warning due to signed and unsigned comparison on a 32-bit host.
4897
8923b24c
DK
48982010-01-22 Doug Kwan <dougkwan@google.com>
4899
4900 * arm.cc (Target_arm::do_relax): Record an output section for section
4901 offset adjustment it contains any stub table that has changed.
4902 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
4903 offsets in an output section if necessary.
4904 * output.cc (Output_section::Output_section): Initialize
4905 section_offsets_need_adjustments_.
4906 (Output_section::add_input_section_for_script): Renamed to
4907 Output_section::add_simple_input_section.
4908 (Output_section::save_states): Add a comment.
4909 (Output_section::discard_states): New method defintion.
4910 (Output_section::adjust_section_offsets): Same.
4911 * output.h (Output_section::add_input_section_for_script): Renamed to
4912 Output_section::add_simple_input_section.
4913 (Output_section::discard_states): New method declaration.
4914 (Output_section::adjust_section_offsets): Same.
4915 (Output_section::section_offsets_need_adjustment,
4916 Output_section::set_section_offsets_need_adjustment): New method
4917 definitions.
4918 (Output_section::section_offsets_need_adjustment_): New data member.
4919 * script-sections.cc
4920 (Output_section_element_input::set_section_address): Adjust code for
4921 renaming of Output_section::add_input_section_for_script.
4922 (Orphan_output_section::set_section_address): Same.
4923
9b2fd367
DK
49242010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4925
4926 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
4927 Fix_v4bx enum values .
4928 * gold/options.h (General_options): New option definitions.
4929 (General_options::fix_v4bx): New method.
4930 (General_options::Fix_v4bx): New enum.
4931 * gold/options.cc (General_options::parse_fix_v4bx): New method.
4932 (General_options::parse_fix_v4bx_interworking): New method.
4933
80d0d023
DK
49342010-01-22 Doug Kwan <dougkwan@google.com>
4935
4936 * arm.cc (Arm_exidx_fixup): New class.
4937
af2cdeae
DK
49382010-01-21 Doug Kwan <dougkwan@google.com>
4939
4940 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
4941 classes.
4942 (Arm_exidx_section_offset_map): New type.
4943
993d07c1
DK
49442010-01-21 Doug Kwan <dougkwan@google.com>
4945
4946 * arm.cc (Arm_exidx_input_section): New class.
4947 (Arm_relobj::exidx_input_section_by_link,
4948 Arm_relobj::exidx_input_section_by_shndx,
4949 Arm_relobj::make_exidx_input_section): New methods.
4950 (read_arm_attributes_section): Remove.
4951 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
4952 information about them.
4953 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
4954 to here.
4955
5ac169d4
DK
49562010-01-20 Doug Kwan <dougkwan@google.com>
4957
4958 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
4959 Input_section_specifier to Section_id.
4960 (Target_arm::new_arm_input_section: Adjust code for change of key
4961 type.
4962 (Target_arm::find_arm_input_section): Ditto.
4963 * gc.h (object.h): Include for Section_id nand Section_id_hash.
4964 (Section_id): Remove.
4965 (Garbage_collection::Section_id_hash): Remove.
4966 * icf.h (object.h): Include for Section_id nand Section_id_hash.
4967 (Section_id): Remove.
4968 (Icf::Section_id_hash): Remove.
4969 * object.h (Section_id, Const_section_id, Section_id_hash,
4970 Const_section_id_hash): New type definitions.
4971 * output.cc (Output_section::add_relaxed_input_section): Change to
4972 use Const_section_id instead of Input_section_specifier as key type.
4973 (Output_section::add_merge_input_section): Ditto.
4974 (Output_section::build_relaxation_map): Change to use Section_id
4975 instead of Input_section_specifier as key type.
4976 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4977 Ditto.
4978 (Output_section::convert_input_sections_to_relaxed_sections): Change
4979 to use Const_section_id instead of Input_section_specifier as key type.
4980 (Output_section::find_merge_section): Ditto.
4981 (Output_section::find_relaxed_input_section): Ditto.
4982 * output.h (Input_section_specifier): Remove class.
4983 (Output_section::Output_section_data_by_input_section_map): Change
4984 key type to Const_section_id.
4985 (Output_section::Output_relaxed_input_section_by_input_section_map):
4986 Ditto.
4987 (Output_section::Relaxation_map): Change key type to Section_id.
4988
a2162063
ILT
49892010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4990
4991 * gold/arm.cc: Added support for R_ARM_V4BX relocation
4992 (class Arm_v4bx_stub): New class.
4993 (DEF_STUBS): Updated definition to support v4_veneer_bx.
4994 (Stub_factory::make_arm_v4bx_stub): New method.
4995 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
4996 (Stub_table::empty): Handle v4bx stubs.
4997 (Stub_table::add_arm_v4bx_stub): New method.
4998 (Stub_table::find_arm_v4bx_stub): New method.
4999 (Arm_relocate_functions::v4bx): New method.
5000 (Target_arm::fix_v4bx): New method.
5001 (Target_arm::Target_arm): Handle R_ARM_V4BX.
5002 (Stub_table::relocate_stubs): Likewise.
5003 (Stub_table::do_write): Likewise.
5004 (Stub_table::update_data_size_and_addralign): Likewise.
5005 (Stub_table::finalize_stubs): Likewise.
5006 (Target_arm::Scan::local): Likewise.
5007 (Target_arm::Scan::global): Likewise.
5008 (Target_arm::do_finalize_sections): Likewise.
5009 (Target_arm::Relocate::relocate): Likewise.
5010 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5011 Likewise.
5012 (Target_arm::scan_reloc_for_stub): Likewise.
5013 (Target_arm::scan_reloc_section_for_stubs): Likewise.
5014
5696ab0b
ILT
50152010-01-19 Ian Lance Taylor <iant@google.com>
5016
5017 * output.cc (Output_section_headers::do_sized_write): Write large
5018 segment count to sh_info field.
5019 (Output_file_header::do_sized_write): For large segment count,
5020 write PN_XNUM to e_phnum field.
5021
800d0f56
ILT
50222010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5023
5024 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
5025 (Arm_relocate_functions::thm_jump8): New function.
5026 (Arm_relocate_functions::thm_jump11): New function.
5027 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
5028 R_ARM_THM_JUMP11.
5029 (Target_arm::Scan::global): Likewise.
5030 (Target_arm::Relocate::relocate): Likewise.
5031 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5032 Likewise.
5033
41263c05
DK
50342010-01-14 Doug Kwan <dougkwan@google.com>
5035
5036 * arm.cc (map, utility): Include headers.
5037 (Target_arm::apply_cortex_a8_workaround): New method.
5038 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
5039 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
5040 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
5041 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
5042 the --[no-]fix-cortex-a8 command line options.
5043 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
5044 (Target_arm::relocate_stub): Use addend in instruction template.
5045 * options.h (DEFINE_bool): Set the user-set flag.
5046 (General_options): Add --[no-]-fix-cortex options.
5047 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
e1df38aa 5048 : Update fast look-up map after conversion.
41263c05 5049
459e9b03
ST
50502010-01-14 Sriraman Tallam <tmsriram@google.com>
5051
5052 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
5053 in the first pass of do_layout.
5054
b521dfe4
DK
50552010-01-13 Doug Kwan <dougkwan@google.com>
5056
5057 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
5058 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
5059 apparent compiler problem of not folding static constant integral
5060 data members of elfcpp::Elf_sizes<32>.
5061
44272192
DK
50622010-01-13 Doug Kwan <dougkwan@google.com>
5063
5064 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
5065 Arm_relobj::section_needs_cortex_a8_stub_scanning,
5066 Arm_relobj::scan_section_for_cortex_a8_erratum,
5067 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
5068 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
5069 sections to scan for relocation stubs into a new method
5070 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
5071 relocation and Cortex-A8 stub scanning.
5072 (Target_arm::do_relax): Force stubs to be after stubbed sections
5073 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
e1df38aa 5074 the beginning of a new relaxation pass. Update a comment.
44272192
DK
5075 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
5076
44b71ece
ILT
50772010-01-12 Ian Lance Taylor <iant@google.com>
5078
5079 * target-reloc.h (visibility_error): New inline function.
5080 (relocate_section): Call visibility_error.
5081 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
5082 (MOSTLYCLEANFILES): Likewise.
5083 (protected_4_pic.o, protected_3.err): New targets.
5084 * testsuite/protected_4.cc: New file.
5085
a120bc7f
DK
50862010-01-12 Doug Kwan <dougkwan@google.com>
5087
5088 * arm.cc (Cortex_a8_reloc): New class.
5089 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
5090 and cortex_a8_relocs_info_.
5091 (Target_arm::fix_cortex_a8): New method definition.
5092 (Target_arm::Cortex_a8_relocs_info): New type.
5093 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
5094 New data member declarations.
5095 (Target_arm::scan_reloc_for_stub): Record information about
5096 relocations for THUMB branches that might be exempted from the
5097 Cortex-A8 workaround.
5098 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
5099 at the beginning of a relaxation pass.
5100
20138696
DK
51012010-01-12 Doug Kwan <dougkwan@google.com>
5102
5103 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
5104 (Arm_relobj::Mapping_symbol_position,
5105 Arm_reloj::Mapping_symbol_position_less,
5106 Arm_relobj::Mapping_symbols_info): New types.
5107 (Target_arm::is_mapping_symbol_name): New method definition.
5108 (Arm_relobj::do_count_local_symbols): Save information about mapping
5109 symbols.
5110
089d69dc
DK
51112010-01-11 Doug Kwan <dougkwan@google.com>
5112
5113 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
5114 Arm_relocate_functions::thumb32_branch_upper,
5115 Arm_relocate_functions::thumb32_branch_lower,
5116 Arm_relocate_functions::thumb32_cond_branch_offset,
5117 Arm_relocate_functions::thumb32_cond_branch_upper,
5118 Arm_relocate_functions::thumb32_cond_branch_lower,
5119 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
5120 branch offset encoding.
5121 (Arm_relocate_functions::thumb_branch_common): Use new branch
5122 offset encoding methods to avoid code duplication.
5123 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
5124 (Stub_addend_reader::operator()): Use new branch encoding method
5125 to avoid code duplication.
5126
99e5bff2
DK
51272010-01-11 Doug Kwan <dougkwan@google.com>
5128
5129 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
5130 (Target_arm::do_finalize_sections): Define special EXIDX section
5131 symbols only if referenced.
5132 * gc.h (Garbage_collection::add_reference): New method.
5133 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
5134 code duplication.
5135
98e090bd
ILT
51362010-01-11 Ian Lance Taylor <iant@google.com>
5137
d0a91bd8
ILT
5138 * script.cc (Version_script_info::build_expression_list_lookup):
5139 Change complaing about duplicate wildcard match from error to
5140 warning.
5141
98e090bd
ILT
5142 * script.cc (class Lazy_demangler): Recreate--revert part of patch
5143 of 2009-12-30.
5144 (Version_script_info::Version_script_info): Initialize globs_,
5145 default_version_, default_is_global_, and exact_. Don't
5146 initialize globals_ or locals_.
5147 (Version_script_info::build_lookup_tables): Build local symbols
5148 first.
5149 (Version_script_info::unquote): New function.
5150 (Version_script_info::add_exact_match): New function.
5151 (Version_script_info::build_expression_list_lookup): Remove lookup
5152 parameter. Add is_global parameter. Change all callers. Handle
5153 wildcard pattern specially. Unquote pattern. Call
5154 add_exact_match.
5155 (Version_script_info::get_name_to_match): New function.
5156 (Version_script_info::get_symbol_version): New function.
5157 (Version_script_info::get_symbol_version_helper): Remove.
5158 (Version_script_info::check_unmatched_names): Call unquote.
5159 * script.h (class Version_script_info): Change get_symbol_version
5160 to be non-inline and add is_global parameter; change all callers.
5161 Rewrite symbol_is_local. Update declarations. Define struct
5162 Version_tree_match, Exact, Globs. Don't define struct Lookup.
5163 Remove globals_ and locals_ members. Add exact_, globs_,
5164 default_version_, is_global_.
5165 (Version_script_info::Glob): Remove pattern, add expression and
5166 is_global. Update constructor. Change all callers.
5167 * dynobj.cc (Versions::finalize): Mark the version symbol as the
5168 default version.
5169 (Versions::symbol_section_contents): If a symbol is undefined, or
5170 defined in a dynamic object, set the version index to
5171 VER_NDX_LOCAL.
5172 * symtab.cc (Symbol_table::add_from_relobj): Don't call
5173 symbol_is_local.
5174 (Symbol_table::add_from_pluginobj): Likewise.
5175 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
5176
d56962d3
DK
51772010-01-11 Doug Kwan <dougkwan@google.com>
5178
5179 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
5180 (incremental_dump_LDADD): Add linking option for libintl.
5181 * Makefile.in: Regenerate.
5182
94e6ee91
L
51832010-01-11 H.J. Lu <hongjiu.lu@intel.com>
5184
5185 PR gold/11144
5186 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
5187 instead of -Ds.
5188 * testsuite/Makefile.in: Regenerated.
5189
e96c574b
DK
51902010-01-10 Doug Kwan <dougkwan@google.com>
5191
5192 * options.h (DEFINE_var): Use parentheses around argument varname__
5193 in macro body to avoid any unintended subsequent substitutions.
5194
7198066b
ILT
51952010-01-10 Ian Lance Taylor <iant@google.com>
5196
ba4d53bf
ILT
5197 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
5198 candidates before doing symbol resolution.
5199
7198066b
ILT
5200 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
5201 ODR candidates if only one is weak.
5202
a2beed37
ILT
52032010-01-08 Ian Lance Taylor <iant@google.com>
5204
5205 * script.cc (Version_script_info::build_expression_list_lookup):
5206 Don't warn about ambiguous version, just record the ambiguity.
5207 (Version_script_info::get_symbol_version_helper): Give error if
5208 version is ambiguous.
5209
2fb7225c
DK
52102010-01-08 Doug Kwan <dougkwan@google.com>
5211
5212 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
5213 prev_data_size_ and prev_addralign_. Remove initializer for
5214 deleted data member has_been_changed_.
5215 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
5216 to determine if the table is empty.
5217 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
5218 Remove.
5219 (Stub_table::add_reloc_stub): Define method in class definition
5220 instead of just declaring it there.
5221 (Stub_table::add_cortex_a8_stub): New method definition.
5222 (Stub_table::update_data_size_and_addralign): Ditto.
5223 (Stub_table::finalize_stubs): Ditto.
5224 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
5225 (Stub_table::do_addralign_): Return address alignment in the
5226 (Stub_table::do_reset_address_and_file_offset): Define method in
5227 class definition instead of declaring it there. Set current data
5228 size to be the data size of the previous pass.
5229 (Stub_table::set_final_data_size): Use current data size as the
5230 final data size.
5231 (Stub_table::relocate_stub): Change parameter type of stub from
5232 Reloc_stub pointer to Stub pointer.
5233 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
5234 (Stub_table::Cortex_a8_stub_list): New typedef.
5235 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
5236 Stub_table::prev_addralign_): New data member.
5237 (Arm_relobj::Arm_relobj): Initialize data member
5238 section_has_cortex_a8_workaround_.
5239 (Arm_relobj::section_has_cortex_a8_workaround,
5240 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
5241 definitions.
5242 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
5243 declarations.
5244 (Target_arm::relocate_stub): Change parameter type of stub from
5245 Reloc_stub pointer to Stub pointer.
5246 (Insn_template::size, Insn_template::alignment): Handle
5247 THUMB16_SPECIAL_TYPE.
5248 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
5249 Stub_table::update_data_size_and_addralign,
5250 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
5251 definitions.
5252 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
5253 (Stub_table::do_write): Ditto.
5254 (Target_arm::do_relax): Adjust code for changes in Stub_table.
5255
880cd20d
ILT
52562010-01-08 Ian Lance Taylor <iant@google.com>
5257
5258 PR 11108
5259 * symtab.h (class Symbol): Remove fields is_target_special_ and
5260 has_plt_offset_. Add field is_defined_in_discarded_section_.
5261 (Symbol::is_defined_in_discarded_section): New function.
5262 (Symbol::set_is_defined_in_discarded_section): New function.
5263 (Symbol::has_plt_offset): Rewrite.
5264 (Symbol::set_plt_offset): Verify that new offset is not -1U.
5265 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
5266 Don't initialize is_target_special_ or has_plt_offset_.
5267 Initialize is_defined_in_discarded_section_.
5268 (Symbol_table::add_from_relobj): If appropriate, set
5269 is_defined_in_discarded_section.
5270 * resolve.cc (Symbol::override_base_with_special): Don't test
5271 is_target_special_. Change has_plt_offset_ to has_plt_offset().
5272 * target-reloc.h (relocate_section): Do special handling for
5273 symbols defined in discarded sections for global symbols as well
5274 as local symbols.
5275
2703e3eb
ILT
52762010-01-08 Ian Lance Taylor <iant@google.com>
5277
5278 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
5279 the SHT_SYMTAB case.
5280
339d40a3
ILT
52812010-01-08 Ian Lance Taylor <iant@google.com>
5282
5283 * object.cc (Sized_relobj::do_layout): Don't get confused if
5284 layout_eh_frame returns NULL.
5285
abecea76
ILT
52862010-01-08 Ian Lance Taylor <iant@google.com>
5287
5288 PR 11084
5289 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
5290 dynamic symbol table, use the normal symbol table.
5291 (Sized_dynobj::do_read_symbols): Remove assertion about type of
5292 symbol table.
5293
6b7dd3f3
ILT
52942010-01-08 Ian Lance Taylor <iant@google.com>
5295
5296 PR 11072
5297 * layout.cc (Layout::include_section): Remove .gnu_debuglink
5298 sections.
5299
36c50e63
L
53002010-01-08 H.J. Lu <hongjiu.lu@intel.com>
5301
5302 * version.cc (print_version): Change to "Copyright 2010".
5303
e291e7b9
ILT
53042010-01-08 Ian Lance Taylor <iant@google.com>
5305
5306 PR 10287
5307 PR 11063
5308 * i386.cc (class Target_i386): Change return type of plt_section
5309 to be non-const.
5310 (class Output_data_plt_i386): Add tls_desc_rel_ field.
5311 (Output_data_plt_i386::Output_data_plt_i386): Initialize
5312 tls_desc_rel_ field.
5313 (Output_data_plt_i386::rel_tls_desc): New function.
5314 (Target_i386::rel_tls_desc_section): New function.
5315 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
5316 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
5317 R_386_TLS_DESC reloc in rel_tls_desc_section.
5318 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
5319 Define struct Tlsdesc_info.
5320 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
5321 (Target_x86_64::do_reloc_symbol_index): New function.
5322 (Target_x86_64::add_tlsdesc_info): New function.
5323 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
5324 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
5325 tlsdesc_rel_ field.
5326 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
5327 all callers.
5328 (Output_data_plt_x86_64::rela_tlsdesc): New function.
5329 (Target_x86_64::rela_tlsdesc_section): New function.
5330 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
5331 handling.
5332 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
5333 (Target_x86_64::do_reloc_addend): New function.
5334 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
5335 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
5336 declarations. Define TARGET_CODE. Add arg field to u1_ union.
5337 (Output_reloc::type): New function.
5338 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
5339 (Output_reloc::is_target_specific): New function.
5340 (Output_reloc::target_arg): New function.
5341 (class Output_reloc) [SHT_RELA]: Add four new constructors for
5342 absolute relocs and target specific relocs.
5343 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
5344 add_target_specific.
5345 (class Output_data_reloc) [SHT_RELA]: Likewise.
5346 * output.cc (Output_reloc::Output_reloc): Add four new versions
5347 for absolute relocs and target specific relocs.
5348 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
5349 (Output_reloc::get_symbol_index): Likewise.
5350 (Output_reloc::local_section_offset): Check that local_sym_index_
5351 is not TARGET_CODE or 0.
5352 (Output_reloc::symbol_value): Likewise.
5353 (Output_reloc::write) [SHT_RELA]: Call target for target specific
5354 reloc.
5355 * target.h (class Target): Add reloc_symbol_index and reloc_addend
5356 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
5357 functions.
5358 * layout.cc (add_target_dynamic_tags): Use output section for
5359 DT_PLTRELSZ and DT_JMPREL.
5360
3a44184e
ILT
53612010-01-07 Ian Lance Taylor <iant@google.com>
5362
5363 PR 11061
5364 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
5365 function.
5366 (class Output_data_reloc_generic): Define.
5367 (class Output_data_reloc_base): Change base class to
5368 Output_data_reloc_generic. Change add() method to call
5369 bump_relative_reloc_count for a relative reloc. Remove
5370 sort_relocs_ field.
5371 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
5372 to sort_relocs().
5373 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
5374 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
5375 appropriate.
5376 * layout.h (class Layout): Update declaration.
5377
ea715a34
ILT
53782010-01-07 Ian Lance Taylor <iant@google.com>
5379
5380 * output.h (class Output_data): Add const version of
5381 output_section and do_output_section.
5382 (class Output_section_data): Add const version of
5383 do_output_section.
5384 (class Output_section): Likewise.
5385 * layout.cc (Layout::add_target_dynamic_tags): New function.
5386 * layout.h (class Layout): Update declarations.
5387 * arm.cc (Target_arm::do_finalize_sections): Use
5388 add_target_dynamic_tags.
5389 * i386.cc (Target_i386::do_finalize_sections): Likewise.
5390 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
5391 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
5392 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
5393
659948a4
ILT
53942010-01-07 Ian Lance Taylor <iant@google.com>
5395
5396 PR 11042
5397 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
5398 object as needed.
5399
9d3b86f6
ILT
54002010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
5401 Ian Lance Taylor <iant@google.com>
5402
5403 PR 11019
5404 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
5405 Xindex::read_symtab_xindex.
5406
bb0d3eb0
DK
54072010-01-07 Doug Kwan <dougkwan@google.com>
5408
5409 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
5410 (Insn_template::thumb16_bcond_insn): New method declaration.
5411 (Insn_template): Fix spelling.
5412 (Stub::thumb16_special): New method declaration.
5413 (Stub::do_write): Define virtual method which was previously pure
5414 virtual.
5415 (Stub::do_thumb16_special): New method declaration.
5416 (Stub::do_fixed_endian_write): New template member.
5417 (Reloc_stub::do_write): Remove.
5418 (Reloc_stub::do_fixed_endian_write): Remove.
5419 (Cortex_a8_stub): New class definition.
5420 (Stub_factory::make_cortex_a8_stub): New method definition.
5421 (Stub_factory::Stub_factory): Add missing static storage class
5422 qualifier for elf32_arm_stub_a8_veneer_blx.
5423
ffeef7df
ILT
54242010-01-07 Ian Lance Taylor <iant@google.com>
5425
dc3f80fe
ILT
5426 PR 10980
5427 * options.h (class General_options): Add --warn-unresolved-symbols
5428 and --error-unresolved-symbols.
5429 * errors.cc (Errors::undefined_symbol): Implement
5430 --warn-unresolved-symbols.
5431
ffeef7df
ILT
5432 * options.h (class General_options): Add -z text and -z textoff.
5433 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
5434
f1ec9ded
ST
54352010-01-06 Sriraman Tallam <tmsriram@google.com>
5436
5437 * gc.h (Garbage_collection::Cident_section_map): New typedef.
5438 (Garbage_collection::cident_sections): New function.
5439 (Garbage_collection::add_cident_section): New function.
5440 (Garbage_collection::cident_sections_): New member.
5441 (gc_process_relocs): Add references to sections whose names are C
5442 identifiers.
5443 * gold.h (cident_section_start_prefix): New constant.
5444 (cident_section_stop_prefix): New constant.
5445 (is_cident): New function.
5446 * layout.cc (Layout::define_section_symbols): Replace string constants
5447 with the newly defined constants.
5448 * object.cc (Sized_relobj::do_layout): Track sections whose names are
5449 C identifiers.
5450 * testsuite/Makefile.am: Add gc_orphan_section_test.
5451 * testsuite/Makefile.in: Regenerate.
5452 * testsuite/gc_orphan_section_test.cc: New file.
5453 * testsuite/gc_orphan_section_test.sh: New file.
5454
6eda8c29
ILT
54552010-01-06 Ian Lance Taylor <iant@google.com>
5456
b9674e17
ILT
5457 PR 10980
5458 * options.h (class General_options): Add --warn-shared-textrel.
5459 * layout.cc (Layout::finish_dynamic_section): Implement
5460 --warn-shared-textrel.
5461
6eda8c29
ILT
5462 PR 10980
5463 * options.h (class General_options): Add --warn-multiple-gp.
5464
32dcd44e
ILT
54652010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5466
5467 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
5468 $(THREADSLIB) and $(LIBDL).
5469 * Makefile.in: Rebuild.
5470
a192ba05
ILT
54712010-01-06 Ian Lance Taylor <iant@google.com>
5472
5473 PR 10980
5474 * options.cc (General_options::parse_section_start): New function.
5475 (General_options::section_start): New function.
5476 (General_options::General_options): Initialize all members.
5477 * options.h: Include <map>
5478 (class General_options): Add --section-start. Add section_starts_
5479 member.
5480 * layout.cc (Layout::attach_allocated_section_to_segment): If
5481 --section-start was used, set the address of the segment. Remove
5482 local sort_sections.
5483 (Layout::relaxation_loop_body): If the address of the load segment
5484 has been set by --section-start, don't use it.
5485 * output.h (Output_segment::update_flags_for_output_section): New
5486 function.
5487 * output.cc (Output_segment::add_output_section): Call
5488 update_flags_for_output_section.
5489
dde3f402
ILT
54902010-01-05 Ian Lance Taylor <iant@google.com>
5491
62dfdd4d
ILT
5492 PR 10980
5493 * options.h (class General_options): Add --undefined-version.
5494 * script.cc (struct Version_expression): Add was_matched_by_symbol
5495 field.
5496 (Version_script_info::matched_symbol): New function.
5497 (Version_script_info::get_symbol_version_helper): Call
5498 matched_symbol.
5499 (Version_script_info::check_unmatched_names): New function.
5500 * script.h (class Version_script_info): Update declarations.
5501 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
5502
9c4ae156
ILT
5503 * options.h (class General_options): Use DEFINE_bool_alias for
5504 allow_multiple_definition.
5505 * resolve.cc (Symbol_table::should_override): Don't test
5506 allow_multiple_definition.
5507
dde3f402
ILT
5508 PR 10980
5509 * options.h (class General_options): Add --cref.
5510 * main.cc (main): Print cref table if --cref. Don't close mapfile
5511 until after printing cref table.
5512 * cref.cc: Include "symtab.h".
5513 (class Cref_inputs): Define Cref_table_compare and Cref_table.
5514 (Cref_table_compare::operator()): New function.
5515 (Cref_inputs::gather_cref): New function.
5516 (filecol): New static const.
5517 (Cref_inputs::print_cref): New function.
5518 (Cref::print_cref): New function.
5519 * cref.h: Include <cstdio>.
5520 (class Cref): Update declarations.
5521 * mapfile.h (Mapfile::file): New function.
5522 * object.h (class Object): Define Symbols. Declare virtual
5523 do_get_global_symbols.
5524 (Object::get_global_symbols): New function.
5525 * object.cc (Input_objects::add_object): Pass object to cref_ if
5526 --cref.
5527 (Input_objects::archive_start): Likewise.
5528 (Input_objects::archive_stop): Likewise.
5529 (Input_objects::print_cref): New function.
5530 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
5531 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
5532 --cref.
5533 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
5534 function.
5535 * plugin.h (class Sized_pluginobj): Update declarations.
5536
8781f709
ILT
55372010-01-05 Ian Lance Taylor <iant@google.com>
5538
5539 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
5540 to is_default_version. Rename insdef to insdefault.
5541 (Symbol_table::add_from_relobj): Rename def to is_default_version
5542 and local to is_forced_local.
5543 (Symbol_table::add_from_pluginobj): Likewise.
5544 (Symbol_table::add_from_dynobj): Likewise.
5545 (Symbol_table::define_special_symbol): Rename insdef to
5546 insdefault.
5547
fe35d28d
ILT
55482010-01-04 Ian Lance Taylor <iant@google.com>
5549
30bc8c46
ILT
5550 PR 10980
5551 * options.h (class General_options): Add
5552 --allow-multiple-definition and -z muldefs.
5553 * resolve.cc (Symbol_table::should_override): Don't warn about a
5554 multiple symbol definition if --allow-multiple-definition or -z
5555 muldefs.
5556
7eaea549
ILT
5557 PR 10980
5558 * options.h (class General_options): Add --add-needed and
5559 --copy-dt-needed-entries. Tweak --as-needed help entry.
5560 * object.cc (Input_objects::check_dynamic_dependencies): Give an
5561 error if --copy-dt-needed-entries aka --add-needed is used and
5562 would cause a change in behaviour.
5563
fe35d28d
ILT
5564 PR 10980
5565 * options.h (class General_options): Add -G as a short version of
5566 --shared. Add no-op options -assert, -g, and -i.
5567
55a2bb35
ST
55682010-01-04 Sriraman Tallam <tmsriram@google.com>
5569
5570 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
5571 check for .text or .gnu.linkonce.t sections.
5572 * icf.cc (Icf::find_identical_sections): Ditto.
5573 Change the detection for mangled function name within the section
5574 name.
5575 * icf.h (is_section_foldable_candidate): New function.
5576
719328e1
ILT
55772009-12-30 Ian Lance Taylor <iant@google.com>
5578
5579 PR 10980
5580 * options.h (class General_options): Permit two dashes with
5581 --retain-symbols-file.
5582
d7bb5745
ILT
55832009-12-30 Ian Lance Taylor <iant@google.com>
5584
403a15dd
ILT
5585 PR 10979
5586 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
5587 don't put the file header and segment headers in the text
5588 segment.
5589
eda294df
ILT
5590 PR 10979
5591 * common.cc (Sort_commons::operator()): Stabilize sort when both
5592 entries are NULL.
5593 (Symbol_table::do_allocate_commons_list): When allocating common
5594 symbols, skip a symbol which is no longer common.
5595 * symtab.h (Symbol::is_common): Test whether the symbol comes from
5596 an object before checking its type.
5597 * testsuite/common_test_2.c: New file.
5598 * testsuite/common_test_3.c: New file.
5599 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
5600 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
5601 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
5602 (common_test_2_pic.o, common_test_2.so): New targets.
5603 (common_test_3_pic.o, common_test_3.so): New targets.
5604 * testsuite/Makefile.in: Rebuild.
5605
d7bb5745
ILT
5606 PR 10979
5607 * script.cc (read_input_script): If we see a new SECTIONS clause,
5608 and we have added an input section, give an error.
5609 * layout.h (class Layout): Add have_added_input_section function.
5610 Add have_added_input_section_ field.
5611 * layout.cc (Layout::Layout): Initialize
5612 have_added_input_section_.
5613 (Layout::layout): Set have_added_input_section_.
5614 (Layout::layout_eh_frame): Likewise.
5615
fc59c572
ILT
56162009-12-30 Ian Lance Taylor <iant@google.com>
5617
5618 PR 10931
5619 * options.h (class General_options): Add --sort-common option.
5620 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
5621 * common.cc (Sort_common): Add sort_order parameter to
5622 constructor. Add sort_order_ field.
5623 (Sort_commons::operator): Check sort_order_.
5624 (Symbol_table::allocate_commons): Determine the sort order.
5625 (Symbol_table::do_allocate_commons): Add sort_order parameter.
5626 Change all callers.
5627 (Symbol_table::do_allocate_commons_list): Likewise.
5628
1c74fab0
ILT
56292009-12-30 Ian Lance Taylor <iant@google.com>
5630
5631 PR 10916
5632 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
5633 symbols from this object, don't change the visibility of an
5634 undefined symbol.
5635 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
5636
6affe781
ILT
56372009-12-30 Ian Lance Taylor <iant@google.com>
5638
5639 PR 10861
5640 * script.h (class Version_script_info): Define Language enum.
5641 Update declarations. Define Glob, Exact, and Lookup types. Add
5642 new fields globals_, locals_, and is_finalized_.
5643 * script.cc: Various formatting fixes.
5644 (class Parser_closure): Change language_stack_ from a vector of
5645 std::string to one of Version_script_info::Language. Adjust all
5646 uses accordingly.
5647 (class Lazy_demangler): Remove.
5648 (struct Version_expression): Change language from std::string to
5649 Version_script_info::Language.
5650 (Version_script_info::Version_script_info): New function.
5651 (Version_script_info::~Version_script_info): Don't call clear.
5652 (Version_script_info::finalize): New function.
5653 (Version_script_info::build_lookup_tables): New function.
5654 (Version_script_info::build_expression_list_lookup): New
5655 function.
5656 (Version_script_info::get_symbol_version_helper): Rewrite to use
5657 lookup tables.
5658 (Version_script_info::print_expression_list): Adjust to use
5659 Version_script_info::Language.
5660 (script_push_lex_into_version_mode): Check that the version script
5661 has not been finalized.
5662 (version_script_push_lang): Change language string to
5663 Version_script_info::Language.
5664 * options.cc (Command_line::version_script): New function.
5665 * options.h (class General_options): Add finalize_dynamic_list
5666 function. Change version_script from declaration to definition.
5667 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
5668 * testsuite/version_script.map: Remove duplicate def of foo.
5669 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
5670 version_script.map.
5671 * testsuite/Makefile.in: Rebuild.
5672
818bf354
ILT
56732009-12-30 Ian Lance Taylor <iant@google.com>
5674
5675 PR 10843
5676 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
5677 if the input symbol index is 0, make the output symbol index 0.
5678
ebcc8304
ILT
56792009-12-30 Ian Lance Taylor <iant@google.com>
5680
5681 PR 10670
5682 * options.h (class General_options): Add -x/--discard-all.
5683 * object.cc (Sized_relobj::do_count_local_symbols): Handle
5684 --discard-all. If the local symbol needs a dynamic entry, check
5685 that before handling --discard-locals.
5686
176fe33f
ILT
56872009-12-30 Ian Lance Taylor <iant@google.com>
5688
bb321bb1
ILT
5689 PR 10450
5690 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
5691 flags to PF_R.
5692 (Output_segment::add_output_section): Don't change the flags if
5693 the type is PT_TLS.
5694
176fe33f
ILT
5695 PR 10450
5696 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
5697 GNU hash table if they need a dynamic value. Otherwise, don't add
5698 them if they are defined in a dynamic object or are forced local.
5699
e8cd95c7
ILT
57002009-12-29 Ian Lance Taylor <iant@google.com>
5701
1b81fb71
ILT
5702 PR 10450
5703 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
5704 .gnu.hash table for a 32-bit target.
5705
8d6d383d
ILT
5706 PR 10450
5707 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
5708 regular and a dynamic object only needs a dynamic symbol table
5709 entry if it is externally visible.
5710
e785ec03
ILT
5711 PR 10450
5712 * i386.cc (class Target_i386): Initialize global_offset_table_ in
5713 constructor. Add global_offset_table_ field.
5714 (Target_i386::got_section): Set global_offset_table_.
5715 (Target_i386::do_finalize_sections): Set global_offset_table_
5716 size.
5717 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
5718 in constructor. Add global_offset_table_ field.
5719 (Target_x86_64::got_section): Set global_offset_table_.
5720 (Target_x86_64::do_finalize_sections): Set global_offset_table_
5721 size.
5722
1a2dff53
ILT
5723 * layout.cc (Layout::Layout): Initialize increase_relro_.
5724 (Layout::get_output_section): Add is_relro, is_last_relro, and
5725 is_first_non_relro parameters. Change all callers.
5726 (Layout::choose_output_section): Likewise.
5727 (Layout::add_output_section_data): Likewise.
5728 (Layout::make_output_section): Likewise.
5729 (Layout::set_segment_offsets): Clear increase_relro when using a
5730 linker script.
5731 * layout.h (class Layout): Add increase_relro method. Add
5732 increase_relro_ field. Update declarations.
5733 * output.cc (Output_section::Output_section): Initialize
5734 is_last_relro_ and is_first_non_relro_.
5735 (Output_segment::add_output_section): Group relro sections is
5736 do_sort is true. Handle is_last_relro and is_first_non_relro.
5737 (Output_segment::maximum_alignment): Remove relro handling.
5738 (Output_segment::set_section_addresses): Add increase_relro
5739 parameter. Change all callers. Add initial alignment to align
5740 relro sections on separate page. Remove old relro handling.
5741 (Output_segment::set_section_list_addresses): Remove in_relro
5742 parameter. Change all callers.
5743 (Output_segment::set_offset): Add increase parameter. Change all
5744 callers. Remove old relro handling.
5745 * output.h (class Output_section): Add new methods: is_last_relro,
5746 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
5747 Add is_last_relro_ and is_first_non_relro_ fields.
5748 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
5749 Create separate .got.plt section. Call increase_relro.
5750 * x86_64.cc (Target_x86_64::got_section): Likewise.
5751 * testsuite/relro_script_test.t: Add .got.plt.
5752
f0ba79e2
ILT
5753 PR 10450
5754 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
5755 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
5756 (Layout::finalize): Call set_dynamic_symbol_size.
5757 (Layout::set_dynamic_symbol_size): New function.
5758 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
5759 set_dynamic_symbol_size.
5760
e8cd95c7
ILT
5761 PR 10450
5762 * output.h (class Output_section): Add is_entsize_zero_ field.
5763 * output.cc (Output_section::Output_section): Initialize
5764 is_entsize_zero_.
5765 (Output_section::set_entsize): If two different entsizes are
5766 requested, force it to zero.
5767 (Output_section::add_input_section): Set flags for .debug_str
5768 before updating section flags. Set entsize.
5769 (Output_section::update_flags_for_input_section): Set SHF_MERGE
5770 and SHF_STRING if all input sections have those flags.
5771
3e1b9a8a
RÁE
57722009-12-29 Rafael Espindola <espindola@google.com>
5773
5774 * main.cc (main): Fix the sys time reporting.
e8cd95c7
ILT
5775 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
5776 reporting.
3e1b9a8a 5777
3dcad376
ST
57782009-12-29 Sriraman Tallam <tmsriram@google.com>
5779
5780 * options.cc (General_options::parse_version): Allow -v to exit
5781 without an error if there is nothing to link.
5782
084e2665
ILT
57832009-12-29 Ian Lance Taylor <iant@google.com>
5784
5785 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
5786 using a version of gcc before 4.1.
5787 * configure: Rebuild.
5788
250acde3
CD
57892009-12-28 Chris Demetriou <cgd@google.com>
5790
5791 * attributes.cc (Output_attributes_section_data::do_write): Use
5792 std::vector::front rather than std::vector::data.
5793
99fff23b
ILT
57942009-12-28 Ian Lance Taylor <iant@google.com>
5795
5796 * symtab.h (class Symbol_table): Add enum Defined.
5797 * resolve.cc (Symbol_table::should_override): Add defined
5798 parameter. Change all callers. Test whether object is NULL
5799 before calling a method on it.
5800 (Symbol_table::report_resolve_problem): Add defined parameter.
5801 Change all callers.
5802 (Symbol_table::should_override_with_special): Likewise.
5803 * symtab.cc (Symbol_table::define_in_output_data): Add defined
5804 parameter. Change all callers.
5805 (Symbol_table::do_define_in_output_data): Likewise.
5806 (Symbol_table::define_in_output_segment): Likewise.
5807 (Symbol_table::do_define_in_output_segment): Likewise.
5808 (Symbol_table::define_as_constant): Likewise.
5809 (Symbol_table::do_define_as_constant): Likewise.
5810 * script.h (class Symbol_assignment): Add is_defsym parameter to
5811 constructor; change all callers.
5812 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
5813 parameter. Change all callers. Add is_defsym_ field.
5814 (class Parser_closure): Add parsing_defsym parameter to
5815 constructor; change all callers. Add parsing_defsym accessor
5816 function. Add parsing_defsym_ field.
5817
556bd683
ILT
58182009-12-28 Ian Lance Taylor <iant@google.com>
5819
5820 * gold.cc (queue_middle_tasks): Fix formatting.
fa618ee4 5821 * object.cc (Relobj::is_section_name_included): Likewise.
556bd683 5822
1782c879
ILT
58232009-12-23 Ian Lance Taylor <iant@google.com>
5824
5825 * i386.cc (Target_i386::do_calls_non_split): Recognize
5826 -fsplit-stack prologue for a function with a static chain.
cbc999b9
ILT
5827 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
5828 -fsplit-stack prologue when using %r11.
1782c879 5829
329ca2b1
ST
58302009-12-21 Sriraman Tallam <tmsriram@google.com>
5831
5832 * options.cc (General_options::parse_version): Make -v continue and do
5833 the link like GNU ld does.
5834
d675ff46
RÁE
58352009-12-17 Rafael Avila de Espindola <espindola@google.com>
5836
5837 * Makefile.am (CCFILES): Add timer.cc.
5838 (HFILES): Add timer.h.
5839 * configure.ac: Check for sysconf and times.
5840 * main.cc: include timer.h.
5841 (main): Use Timer instead of get_run_time.
5842 * timer.cc: New.
5843 * timer.h: New.
5844 * workqueue.cc: include timer.h.
5845 (Workqueue::find_and_run_task):
5846 Report user, sys and wall time.
5847 * Makefile.in: Regenerate.
5848 * config.in: Regenerate.
5849 * configure: Regenerate.
5850
d6344fb5
DK
58512009-12-16 Doug Kwan <dougkwan@google.com>
5852
5853 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
5854 sections.
5855 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
5856 relaxed input sections.
5857 * output.cc (Output_section::find_relaxed_input_section): Change
5858 return type to Output_relaxed_input_section pointer. Adjust code
5859 for new type of relaxed_input_section_map_.
5860 * output.h (Output_section::find_relaxed_input_section): Change
5861 return type to Output_relaxed_input_section pointer.
5862 (Output_section::Output_relaxed_input_section_by_input_section_map):
5863 New type.
5864 (Output_section::relaxed_input_section_map_): Change type to
5865 Output_section::Output_relaxed_input_section_by_input_section_map.
5866 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
5867 input section.
5868
0e0d5469
ILT
58692009-12-15 Ian Lance Taylor <iant@google.com>
5870
5871 * layout.cc (Layout::create_shstrtab): Only write out after input
5872 sections if we are compressing debug sections.
5873
0649a889
ILT
58742009-12-15 Ian Lance Taylor <iant@google.com>
5875
5876 * archive.cc (Archive::add_symbols): Only look up a symbol without
5877 a version if there is, in fact, a version.
5878
2ea97941
ILT
58792009-12-14 Ian Lance Taylor <iant@google.com>
5880
5881 Revert -Wshadow changes, all changes from:
5882 2009-12-11 Doug Kwan <dougkwan@google.com>
5883 2009-12-11 Nick Clifton <nickc@redhat.com>
5884 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
5885
b0eec2cc
DK
58862009-12-11 Doug Kwan <dougkwan@google.com>
5887
5888 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
5889 due to -Wshadow.
5890 * attributes.cc (Object_attribute::size): Ditto.
5891 (Attributes_section_data::size): Ditto.
5892 (Attributes_section_data::Attributes_section_data): Ditto.
5893 (Output_attributes_section_data::do_write): Ditto.
5894 * attributes.h (Object_attribute::set_type): Ditto.
5895 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
5896
91d6fa6a
NC
58972009-12-11 Nick Clifton <nickc@redhat.com>
5898
5899 * archive.cc: Fix shadowed variable warnings.
5900 * arm.cc: Likewise.
5901 * compressed_output.cc: Likewise.
5902 * compressed_output.h: Likewise.
5903 * configure: Likewise.
5904 * dwarf_reader.cc: Likewise.
5905 * dynobj.cc: Likewise.
5906 * dynobj.h: Likewise.
5907 * ehframe.cc: Likewise.
5908 * ehframe.h: Likewise.
5909 * errors.cc: Likewise.
5910 * expression.cc: Likewise.
5911 * fileread.cc: Likewise.
5912 * fileread.h: Likewise.
5913 * freebsd.h: Likewise.
5914 * i386.cc: Likewise.
5915 * icf.cc: Likewise.
5916 * incremental.h: Likewise.
5917 * layout.cc: Likewise.
5918 * layout.h: Likewise.
5919 * mapfile.cc: Likewise.
5920 * merge.cc: Likewise.
5921 * merge.h: Likewise.
5922 * object.cc: Likewise.
5923 * object.h: Likewise.
5924 * options.h: Likewise.
5925 * output.cc: Likewise.
5926 * output.h: Likewise.
5927 * parameters.cc: Likewise.
5928 * plugin.cc: Likewise.
5929 * powerpc.cc: Likewise.
5930 * reduced_debug_output.cc: Likewise.
5931 * reduced_debug_output.h: Likewise.
5932 * reloc.cc: Likewise.
5933 * reloc.h: Likewise.
5934 * resolve.cc: Likewise.
5935 * script-sections.cc: Likewise.
5936 * script.cc: Likewise.
5937 * script.h: Likewise.
5938 * sparc.cc: Likewise.
5939 * symtab.cc: Likewise.
5940 * symtab.h: Likewise.
5941 * target-select.cc: Likewise.
5942 * target-select.h: Likewise.
5943 * token.h: Likewise.
5944 * workqueue.cc: Likewise.
5945 * workqueue.h: Likewise.
5946 * x86_64.cc: Likewise.
5947
a0351a69
DK
59482009-12-10 Doug Kwan <dougkwan@google.com>
5949
5950 * arm.cc (attributes.h): New include.
5951 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
5952 (Arm_relobj::~Arm_relobj): Delete object pointed by
5953 attributes_section_data_.
5954 (Arm_relobj::attributes_section_data): New method definition.
5955 (Arm_relobj::attributes_section_data_): New data member declaration.
5956 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
5957 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
5958 attributes_section_data_.
5959 (Arm_dynobj::attributes_section_data): New method definition.
5960 (Arm_dynobj::attributes_section_data_): New data member declaration.
5961 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
5962 initialization value of may_use_blx_ to false.
5963 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
5964 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
5965 object attributes to compute results instead of hard-coding.
5966 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
5967 Target_arm::get_secondary_compatible_arch,
5968 Target_arm::set_secondary_compatible_arch
5969 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
5970 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
5971 New method declarations.
5972 (Target_arm::get_aeabi_object_attribute): New method definition.
5973 (Target_arm::attributes_section_data_): New data member declaration.
5974 (read_arm_attributes_section): New template definition.
5975 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
5976 (Arm_dynobj::do_read_symbols): Ditto.
5977 (Target_arm::do_finalize_sections): Merge attributes sections from
5978 input. Check for BLX use after attributes section merging.
5979 Fix __exidx_start and __exidx_end visibility. Create an
5980 .ARM.attributes section if necessary.
5981 (Target_arm::get_secondary_compatible_arch,
5982 Target_arm::set_secondary_compatible_arch,
5983 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
5984 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
e1df38aa 5985 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
a0351a69
DK
5986 New method definitions.
5987
b59befec
ILT
59882009-12-09 Ian Lance Taylor <iant@google.com>
5989
5990 * plugin.cc (Plugin::load): Don't cast from void* to a function
5991 pointer.
5992
1276bc89
ILT
59932009-12-09 Ian Lance Taylor <iant@google.com>
5994
5995 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
5996 information fields.
5997
2f2de248
L
59982009-12-09 H.J. Lu <hongjiu.lu@intel.com>
5999
6000 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
6001 Replace two_file_shared_1.so with two_file_shared_2.so.
6002 * testsuite/Makefile.in: Regenerated.
6003
4f787271
DK
60042009-12-08 Doug Kwan <dougkwan@google.com>
6005
6006 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
6007 (HFILES): Add attributes.h and int_encoding.h.
6008 * Makefile.in: Regenerate.
6009 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
6010 function definitions to int_encoding.cc
6011 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
6012 prototypes to int_encoding.h
6013 * reduced_debug_output.cc (int_encoding.h): New include.
6014 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
6015 function definitions to int_encoding.cc
6016 (insert_into_vector, read_from_pointer): Move template definitions to
6017 int_encoding.h
6018 * attributes.cc: New file.
6019 * attributes.h: New file.
6020 * int_encoding.cc: New file.
6021 * int_encoding.h: New file.
6022
20b52f1a
RÁE
60232009-12-07 Rafael Avila de Espindola <espindola@google.com>
6024
6025 PR gold/11055
6026 * incremental-dump.cc (dump_incremental_inputs): New.
6027 (main): Use dump_incremental_inputs.
6028
53d7974c
L
60292009-12-07 H.J. Lu <hongjiu.lu@intel.com>
6030
6031 PR gold/10893
6032 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
6033 checking elfcpp::STT_FUNC.
6034 (Target_i386::Relocate::relocate): Likewise.
6035 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
6036
6037 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
6038 symbols from shared libraries into normal FUNC symbols.
6039
6040 * symtab.h (Symbol): Add is_func and use it.
6041
05a352e6
DK
60422009-12-05 Doug Kwan <dougkwan@google.com>
6043
6044 * arm.cc (Target_arm::arm_info): Initialize new fields
6045 attributes_section and attributes_vendor.
6046 * i386.cc (Target_i386::i386_info): Same.
6047 * object.cc (Sized_relobj::do_layout): Skip attribute section.
6048 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
6049 fields attributes_section and attributes_vendor.
53d7974c 6050 * sparc.cc (Target_sparc::sparc_info): Same.
05a352e6
DK
6051 * target.h (Target::attributes_section, Target::attributes_vendor,
6052 Target::is_attributes_section, Target::attribute_arg_type,
6053 Target::attributes_order): New method definitions.
6054 (Target::Target_info::attributes_section,
6055 Target::Target_info::attributes_vendor): New fields.
6056 (Target::do_attribute_arg_type, Target::do_attributes_order): New
6057 virtual method definitions.
6058 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
6059 attributes_section and attributes_vendor.
6060 * testsuite/testfile.cc (Target_test::test_target_info): Same.
6061
f4e5969c
DK
60622009-12-05 Doug Kwan <dougkwan@google.com>
6063
6064 * arm.cc: Update comments about interworking and stub generation.
6065 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
6066 considered as non-PIC.
6067 (Arm_relocate_functions::base_abs): Fix formatting.
6068 (Arm_relocate_functions::got_prel): Fix comment. Change interface
6069 of function to use GOT entry address instead of offset.
6070 (Target_arm::Scan::global): Issue an error if a symbol would need a
6071 PLT does not get one because it is untyped. Remove code to create
6072 dynamic symbols for relative branches.
6073 (Target_arm::Relocate::relocate: Use 0 instead of false since function
6074 takes unsigned integer instead of boolean.
6075
1abce4a6
L
60762009-12-05 H.J. Lu <hongjiu.lu@intel.com>
6077
6078 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
6079 (two_file_test_LDADD): Likewise.
6080 (common_test_1_LDADD): Likewise.
6081 (exception_test_LDADD) Likewise.
6082 (weak_test_LDADD): Likewise.
6083 (many_sections_test_LDADD): Likewise.
6084 (initpri1_LDADD): Likewise.
6085 (script_test_1_LDADD): Likewise.
6086 (script_test_2_LDADD): Likewise.
6087 (justsyms_LDADD): Likewise.
6088 (binary_test_LDADD): Likewise.
6089 (large_LDADD): Likewise.
6090 * testsuite/Makefile.in: Regenerated.
6091
adcf2816 60922009-12-04 H.J. Lu <hongjiu.lu@intel.com>
1abce4a6 6093
adcf2816
L
6094 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
6095 (Symbol_table::override_with_special): Likewise.
6096 (Symbol_table::add_from_object): Likewise.
6097
28e67f5d
RÁE
60982009-12-04 Rafael Avila de Espindola <espindola@google.com>
6099
6100 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
6101 Don't set the data_offset twice.
6102
ae10a101
RÁE
61032009-12-04 Rafael Avila de Espindola <espindola@google.com>
6104
6105 * testsuite/Makefile.in: Regenerate.
6106
f59f41f3
DK
61072009-12-03 Doug Kwan <dougkwan@google.com>
6108
6109 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
6110 (Target_arm::do_finalize_sections): Add parameter for symbol table
6111 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
6112 * i386.cc (Target_i386::do_finalize_sections): Add an additional
6113 parameter for symbol table pointer.
6114 * layout.cc (Layout::finalize): Call Target::finalize_sections with
6115 an additional parameter for a pointer to symbol table.
6116 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
6117 parameter for a symbol table pointer.
6118 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
6119 * target.h (Target::finalize_sections, Target::do_finalize_sections):
6120 Ditto.
6121 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
6122 parameter for a symbol table pointer.
6123
ca55d848
RÁE
61242009-12-03 Rafael Avila de Espindola <espindola@google.com>
6125
6126 * incremental.cc (Incremental_inputs_header)
6127 (Incremental_inputs_header_write, Incremental_inputs_entry)
6128 (Incremental_inputs_entry_write): Move ...
6129 * incremental.h (Incremental_inputs_header)
6130 (Incremental_inputs_header_write, Incremental_inputs_entry)
6131 (Incremental_inputs_entry_write): here.
6132
3aec4f9c
RÁE
61332009-12-02 Rafael Avila de Espindola <espindola@google.com>
6134
6135 * incremental.cc (make_sized_incremental_binary): Set the target.
6136 Error if it is incompatible.
6137 * output.h (Output_file): Add filename method.
6138
9c0ae74d
RÁE
61392009-12-02 Rafael Avila de Espindola <espindola@google.com>
6140
6141 * incremental.cc (Incremental_inputs_entry): Remove unused argument
6142 from the get_* methods.
6143
a45500ae
RÁE
61442009-12-02 Rafael Avila de Espindola <espindola@google.com>
6145
6146 * incremental-dump.cc (main): Check that the offeset of a script is 0.
6147 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
6148 Write 0 for the data_offset of scripts.
6149
325e6408
RÁE
61502009-12-02 Rafael Avila de Espindola <espindola@google.com>
6151
6152 * testsuite/Makefile.am: Add the incremental_test.sh test.
6153 * testsuite/incremental_test.sh: New.
6154 * testsuite/incremental_test_1.c: New.
6155 * testsuite/incremental_test_2.c: New.
6156
954c3e2e
RÁE
61572009-12-01 Rafael Avila de Espindola <espindola@google.com>
6158
6159 * incremental-dump.cc (main): Fix typos.
6160
f8086623
RÁE
61612009-11-27 Rafael Avila de Espindola <espindola@google.com>
6162
6163 PR gold/11025
6164 * incremental-dump.cc (main): Use llu to print 64 bit values.
6165
3b0dd6ac
L
61662009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
6167 H.J. Lu <hongjiu.lu@intel.com>
6168
6169 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
6170 $(LIBDL).
6171 (incremental_dump_LDADD): Likewise.
6172 * Makefile.in: Regenerated.
6173
a6d1ef57 61742009-11-25 Doug Kwan <dougkwan@google.com>
e1df38aa 6175
a6d1ef57
DK
6176 Revert:
6177
6178 2009-11-25 Doug Kwan <dougkwan@google.com>
6179
6180 * arm.cc (Target_arm::Target_arm): Move method definition
6181 outside of class definition. Add code to handle
6182 --target1-rel, --target1-abs and --target2= options.
6183 (Target_arm::get_reloc_reloc_type): Change method to be
6184 non-static and const.
6185 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
6186 New data member declaration.
6187 (Target_arm::Scan::local, Target_arm::Scan::global,
6188 Target_arm::Relocate::relocate,
6189 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6190 Adjust call to Target_arm::get_real_reloc_type.
6191 (Target_arm::get_real_reloc_type): Use command line options
6192 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
6193 * options.h (--target1-rel, --target1-abs, --target2): New
6194 ARM-only options.
6195
50aeb7d4
DK
61962009-11-25 Doug Kwan <dougkwan@google.com>
6197
6198 * arm.cc (Target_arm::Target_arm): Move method definition outside of
6199 class definition. Add code to handle --target1-rel, --target1-abs
6200 and --target2= options.
6201 (Target_arm::get_reloc_reloc_type): Change method to be non-static
6202 and const.
6203 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
6204 member declaration.
6205 (Target_arm::Scan::local, Target_arm::Scan::global,
6206 Target_arm::Relocate::relocate,
6207 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
6208 call to Target_arm::get_real_reloc_type.
6209 (Target_arm::get_real_reloc_type): Use command line options to
6210 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
6211 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
6212 options.
6213
51938283
DK
62142009-11-25 Doug Kwan <dougkwan@google.com>
6215
6216 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
6217 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
6218 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
6219 formatting.
6220 (Arm_relocate_functions::thm_call): Replace body with a call to
6221 Arm_relocate_functions::thumb_branch_common.
6222 (Arm_relocate_functions::thm_jump24,
6223 Arm_relocate_functions::thm_xpc22): New method definitions.
6224 (Arm_relocate_functions::thumb_branch_common): New method definition.
6225 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
6226 operator.
6227 (Target_arm::Relocate::relocate): Adjust call to thm_call.
6228 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
6229
e2b8f3c4
RÁE
62302009-11-24 Rafael Avila de Espindola <espindola@google.com>
6231
6232 * Makefile.am: Build incremental-dump
6233 * Makefile.in: Regenerate.
6234 * incremental-dump.cc: New.
6235 * incremental.cc (Incremental_inputs_header_data,
6236 Incremental_inputs_entry_data): Move to incremental.h
6237 * incremental.h: (Incremental_inputs_header_data,
6238 Incremental_inputs_entry_data): Move from incremental.cc
6239
bcba9aec
RÁE
62402009-11-24 Rafael Avila de Espindola <espindola@google.com>
6241
6242 * incremental.cc (Incremental_inputs_header,
6243 Incremental_inputs_header_write, Incremental_inputs_entry,
6244 Incremental_inputs_entry_write): Add a typedef with the data type.
6245
7c3afe08
RÁE
62462009-11-24 Rafael Avila de Espindola <espindola@google.com>
6247
6248 * incremental.cc (Incremental_inputs_header,
6249 Incremental_inputs_header_write, Incremental_inputs_entry,
6250 Incremental_inputs_entry_write): Update comment about which
6251 type has the filed descriptions.
6252
d204b6e9
DK
62532009-11-15 Doug Kwan <dougkwan@google.com>
6254
6255 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
6256 (Arm_relocate_functions::arm_branch_common): Change method defintion
6257 in class definition to a method declaration and update list of formal
6258 parameters.
6259 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
6260 Arm_relocation_functions::jump24): Adjust call to
6261 Arm_relocate_functions::arm_branch_common. Update list of formal
6262 parameters.
6263 (Arm_relocate_functions::xpc25): New method definition.
6264 (Arm_relocate_functions::arm_branch_common): Move method defintion
6265 out from class definition. Use stubs for mode-switching and extending
6266 branch ranges.
6267 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
6268 specially. Change code to enable use of stubs in ARM branches.
6269
43d12afe
DK
62702009-11-10 Doug Kwan <dougkwan@google.com>
6271
6272 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
6273 in method declaration.
6274 (Target_arm::relocate_stub): New method declaration.
6275 (Target_arm::default_target): Change to return a pointer instead of
6276 a const reference.
6277 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
6278 Target_arm::default_target.
6279 (Arm_Relobj::do_relocate_sections): Remove options paramater in
6280 method definition.
6281 (Target_arm::relocate_section): Adjust view.
6282 (Target_arm::relocate_stub): New method definition.
6283
ac33a407
DK
62842009-11-10 Doug Kwan <dougkwan@google.com>
6285
6286 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
6287 a format warning.
6288 * incremental.cc (open_incremental_binary): Initialized local
6289 variables to avoid warnings.
6290 * object.cc (make_elf_object): Ditto.
6291 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
6292 a format warning.
e1df38aa 6293
88ee28e9
L
6294009-11-09 H.J. Lu <hongjiu.lu@intel.com>
6295
6296 PR gold/10930
6297 * testsuite/plugin_test.c: Include "config.h".
6298
2daedcd6
DK
62992009-11-09 Doug Kwan <dougkwan@google.com>
6300
6301 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
6302 (arm_symbol_value): Remove.
6303 (Arm_relocate_functions::arm_branch_common,
6304 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
6305 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
6306 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
6307 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
6308 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
6309 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
6310 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
6311 Arm_relocate_functions::thm_mobw_abs_nc,
6312 Arm_relocate_functions::thm_mov_abs,
6313 Arm_relocate_functions::movw_prel_nc,
6314 Arm_relocate_functions::thm_movt_abs,
6315 Arm_relocate_functions::movt_prel,
6316 Arm_relocate_functions::thm_movw_prel_nc,
6317 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
6318 (Target_arm::Relocate::relocate): Only decompose address into two
6319 parts if relocation type uses the thumb-bit and pass the actual
6320 bit instead of a flag indicating that the thumb-bit is used. Adjust
6321 calls to methods in Arm_relocate_functions for this change.
6322
1276bc89 63232009-11-08 Ian Lance Taylor <iant@google.com>
3e4afc80
ILT
6324
6325 PR 10925
6326 * reloc.cc: Instantiate
6327 Sized_relobj::initialize_input_to_output_maps and
6328 Sized_relobj:free_input_to_output_maps.
6329
e53ad1b5
ILT
63302009-11-06 Ian Lance Taylor <iant@google.com>
6331
6332 PR 10876
6333 * defstd.cc (in_segment): Set only_if_ref true for "end".
6334
eb44217c
DK
63352009-11-06 Doug Kwan <dougkwan@google.com>
6336
6337 * arm.cc (class Reloc_stub): Correct a comment.
6338 (Target_arm::Target_arm): Initialize arm_input_section_map_.
6339 (Target_arm::scan_section_for_stubs): New method declaration.
6340 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
6341 Change methods from private to protected.
6342 (Target_arm::do_may_relax): New method definition.
6343 (Target_arm::do_relax, Target_arm::group_sections,
6344 Target_arm::scan_reloc_for_stub,
6345 Target_arm::scan_reloc_section_for_stubs): New method declarations.
6346 (Target_arm::arm_input_section_map_): New data member declaration.
6347 (Target_arm::scan_reloc_for_stub,
6348 Target_arm::scan_reloc_section_for_stubs,
6349 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
6350 Target_arm::do_relax): New method definitions.
6351
5d329b7d
ILT
63522009-11-06 Mikolaj Zalewski <mikolaj@google.com>
6353
6354 * configure.ac: Check for (struct stat)::st_mtim
6355 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
6356 * config.in: Regenerate.
6357 * configure: Regenerate.
6358
96a0d71b
ILT
63592009-11-05 Ian Lance Taylor <iant@google.com>
6360
6361 PR 10910
6362 * output.cc (Output_segment::add_output_section): Add missing
6363 return statement.
6364
594c8e5e
ILT
63652009-11-04 Ian Lance Taylor <iant@google.com>
6366
6367 PR 10880
6368 * object.h (class Object): Add is_needed and set_is_needed
6369 methods. Add is_needed_ field. Make bool fields into bitfields.
6370 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
6371 defined in a dynamic object and referenced by a regular object,
6372 set is_needed for the dynamic object.
6373 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
6374 if the file is marked with as_needed and it is not needed.
6375
22b127cc
ILT
63762009-11-04 Ian Lance Taylor <iant@google.com>
6377
6378 PR 10887
6379 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
6380 tags if data is discarded by linker script.
6381 * i386.cc (Target_i386::do_finalize_sections): Likewise.
6382 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
6383 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
6384 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6385
f5c870d2
ILT
63862009-11-04 Ian Lance Taylor <iant@google.com>
6387
6388 * layout.cc (Layout::get_output_section): Add is_interp and
6389 is_dynamic_linker_section parameters. Change all callers.
6390 (Layout::choose_output_section): Likewise.
6391 (Layout::make_output_section): Likewise.
6392 (Layout::add_output_section_data): Add is_dynamic_linker_section
6393 parameter. Change all callers.
6394 * layout.h (class Layout): Update declarations.
6395 * output.h (class Output_section): Add is_interp, set_is_interp,
6396 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
6397 Add is_interp_, is_dynamic_linker_section_ fields. Change
6398 generate_code_fills_at_write_ to a bitfield.
6399 * output.cc (Output_section::Output_sections): Initialize new
6400 fields.
6401 (Output_segment::add_output_section): Add do_sort parameter.
6402 Change all callers.
6403
1ae4d23b
ILT
64042009-11-03 Ian Lance Taylor <iant@google.com>
6405
6406 PR 10860
6407 * options.h (class General_options): Add --warn-common.
6408 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
6409 merging two common symbols.
6410 (Symbol_table::should_override): Handle --warn-common when merging
6411 a common symbol with a defined symbol. Use report_resolve_problem
6412 for multiple definitions.
6413 (Symbol_table::report_resolve_problem): New function.
6414 * symtab.h (class Symbol_table): Declare report_resolve_problem.
6415
55da9579
DK
64162009-11-03 Doug Kwan <dougkwan@google.com>
6417
6418 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
6419 stub_factory_.
6420 (Target_arm::stub_factory): New method definition.
6421 (Target_arm::new_arm_input_section,
6422 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
6423 Target_arm::reloc_uses_thumb_bit): New method declarations.
e1df38aa 6424 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
55da9579
DK
6425 New type definitions.
6426 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
6427 member declarations.
6428 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
6429 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
6430 New method definitions.
6431
37a9ac43
ILT
64322009-11-03 Ian Lance Taylor <iant@google.com>
6433
6434 * options.h (class General_options): Add --warn_constructors.
6435
b3d6a3d4
ILT
64362009-11-03 Ian Lance Taylor <iant@google.com>
6437
6438 PR 10893
6439 * defstd.cc (in_section): Add entries for __rel_iplt_start,
6440 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
6441
934b01dd
ILT
64422009-11-03 Ian Lance Taylor <iant@google.com>
6443
6444 PR 10895
6445 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
6446 --msgid-bugs-address.
6447 (install-pdf): New target.
6448 (install-data_yes): Look up one directory to find mkinstalldirs.
6449
03c1939b
L
64502009-11-03 H.J. Lu <hongjiu.lu@intel.com>
6451
6452 * po/Make-in (.po.gmo): Don't generate .gmo files in source
6453 tree.
6454
ebd95253
DK
64552009-10-30 Doug Kwan <dougkwan@google.com>
6456
6457 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
6458
e9bbb538
DK
64592009-10-30 Doug Kwan <dougkwan@google.com>
6460
6461 * arm.cc (Stub_addend_reader): New struct template definition
6462 and partial specializations.
6463 (Stub_addend_reader::operator()): New method definition for a
6464 partially specialized template.
6465
d5b40221
DK
64662009-10-30 Doug Kwan <dougkwan@google.com>
6467
6468 * arm.cc (Arm_relobj::processor_specific_flags): New method
6469 definition.
6470 (Arm_relobj::do_read_symbols): New method declaration.
6471 (Arm_relobj::processor_specific_flags_): New data member declaration.
6472 (Arm_dynobj): New class definition.
6473 (Target_arm::do_finalize_sections): Add input_objects parameter.
6474 (Target_arm::do_adjust_elf_header): New method declaration.
6475 (Target_arm::are_eabi_versions_compatible,
6476 (Target_arm::merge_processor_specific_flags): New method declaration.
6477 (Target_arm::do_make_elf_object): New overloaded method definitions
6478 and declaration.
6479 (Arm_relobj::do_read_symbols): New method definition.
6480 (Arm_dynobj::do_read_symbols): Ditto.
6481 (Target_arm::do_finalize_sections): Add input_objects parameters.
6482 Merge processor-specific flags from all input objects.
6483 (Target_arm::are_eabi_versions_compatible,
6484 Target_arm::merge_processor_specific_flags,
6485 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
6486 New method definitions.
6487 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
6488 Input_objects pointer type parameter.
6489 * layout.cc (Layout::finalize): Pass input objects to target's.
6490 finalize_sections function.
6491 * output.cc (Output_file_header::do_sized_write): Set ELF file
6492 header's processor-specific flags.
6493 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
6494 Input_objects pointer type parameter.
6495 * sparc.cc (Target_sparc::do_finalize_sections): Same.
6496 * target.h (Input_objects): New forward class declaration.
6497 (Target::processor_specific_flags,
6498 Target::are_processor_specific_flags_sect): New method definitions.
6499 (Target::finalize_sections): Add input_objects parameter.
6500 (Target::Target): Initialize processor_specific_flags_ and
6501 are_processor_specific_flags_set_.
6502 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
6503 parameter.
6504 (Target::set_processor_specific_flags): New method definition.
6505 (Target::processor_specific_flags_,
6506 Target::are_processor_specific_flags_set_): New data member
6507 declarations.
6508 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
6509 Input_objects pointer type parameter.
6510
ebabffbd
DK
65112009-10-30 Doug Kwan <dougkwan@google.com>
6512
6513 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
6514
ad0f2072
ILT
65152009-10-28 Ian Lance Taylor <iant@google.com>
6516
6517 * object.h (class Relobj): Drop options parameter from
6518 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
6519 do_scan_relocs, do_relocate. Change all callers.
6520 (class Sized_relobj): Drop options parameters from
6521 do_gc_process_relocs, do_scan_relocs, do_relocate,
6522 do_relocate_sections, relocate_sections, emit_relocs_scan,
6523 emit_relocs_scan_reltype. Change all callers.
6524 (struct Relocate_info): Remove options field and all references to
6525 it.
6526 * reloc.h (class Read_relocs): Remove options constructor
6527 parameter and options_ field. Change all callers.
6528 (class Gc_process_relocs, class Scan_relocs): Likewise.
6529 (class Relocate_task): Likewise.
6530 * target-reloc.h (scan_relocs): Remove options parameter. Change
6531 all callers.
6532 (scan_relocatable_relocs): Likewise.
6533 * target.h (class Sized_target): Remove options parameter from
6534 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
6535 all callers.
6536 * gc.h (gc_process_relocs): Remove options parameter. Change all
6537 callers.
6538 * arm.cc: Update functions to remove options parameters.
6539 * i386.cc: Likewise.
6540 * powerpc.cc: Likewise.
6541 * sparc.cc: Likewise.
6542 * x86_64.cc: Likewise.
6543 * testsuite/testfile.cc: Likewise.
6544
8ffa3667
DK
65452009-10-28 Doug Kwan <dougkwan@google.com>
6546
6547 * arm.cc (Arm_relobj): New class definition.
e1df38aa 6548 (Arm_relobj::scan_sections_for_stubs,
8ffa3667
DK
6549 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
6550 New method definitions.
6551
40f36857
CC
65522009-10-28 Cary Coutant <ccoutant@google.com>
6553
6554 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
6555 (Plugin::cleanup_done_): New member.
6556 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
6557 (Plugin_manager::cleanup_done_): Remove.
6558 (Plugin_manager::add_input_file): Edit error message.
6559 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
6560 (Plugin_manager::cleanup): Remove use of cleanup_done_.
6561
2c849493
ILT
65622009-10-27 Mikolaj Zalewski <mikolajz@google.com>
6563
6564 * fileread.cc: (File_read::View::~View): Use the new
6565 data_ownership_ filed.
6566 (File_read::~File_read): Dispose the new whole_file_view_.
6567 (File_read::open): Mmap the whole file if needed.
6568 (File_read::open): Use whole_file_view_ instead of contents_.
6569 (File_read::find_view): Use whole_file_view_ if applicable.
6570 (File_read::do_read): Use whole_file_view_ instead of contents_.
6571 (File_read::make_view): Use whole_file_view_ instead of contents_,
6572 update File_read::View::View call.
6573 (File_read::find_or_make_view): Update File_read::View::View
6574 call.
6575 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
6576 remove contents_
6577 (File_read::View::Data_ownership): New enum.
6578 (File_read::View::View): Replace bool mapped_ with Data_ownership
6579 argument.
6580 (File_read::View::mapped_): Remove (replaced by data_ownership_).
6581 (File_read::View::data_ownership_): New field.
6582 (File_read::contents_): Remove (replaced by whole_file_view_).
6583 (File_read::whole_file_view_): New field.
6584 * options.h (class General_options): Add --keep-files-mapped.
6585
24998053
CC
65862009-10-27 Cary Coutant <ccoutant@google.com>
6587
6588 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
6589 * testsuite/Makefile.am (plugin_test_5): New test case.
6590 * testsuite/Makefile.in: Regenerate.
6591
72adc4fa
DK
65922009-10-25 Doug Kwan <dougkwan@google.com>
6593
6594 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
6595 from private to protected to allow access by child class.
6596 (Sized_relobj::do_relocate_sections): New method declaration.
6597 (Sized_relobj::relocate_sections): Virtualize.
e1df38aa 6598 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
72adc4fa
DK
6599 Sized_relobj::relocate_sections. Instantiate template explicitly
6600 for different target sizes and endianity.
6601
07f508a2
DK
66022009-10-24 Doug Kwan <dougkwan@google.com>
6603
6604 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
6605 (Arm_input_section::as_arm_input_section): New method.
6606 (Arm_output_section): New class definition.
6607 (Arm_output_section::create_stub_group,
6608 Arm_output_section::group_sections): New method definitions.
6609
10ad9fe5
DK
66102009-10-22 Doug Kwan <dougkwan@google.com>
6611
6612 * arm.cc (Arm_input_section): New class definition.
6613 (Arm_input_section::init, Arm_input_section:do_write,
6614 Arm_input_section::set_final_data_size,
6615 Arm_input_section::do_reset_address_and_file_offset): New method
6616 definitions.
6617
56ee5e00
DK
66182009-10-21 Doug Kwan <dougkwan@google.com>
6619
6620 * arm.cc (Stub_table, Arm_input_section): New forward class
6621 declarations.
6622 (Stub_table): New class defintion.
6623 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
6624 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
6625 New method definition.
6626
b569affa
DK
66272009-10-21 Doug Kwan <dougkwan@google.com>
6628
6629 * arm.cc: Update copyright comments.
6630 (Target_arm): New forward class template declaration.
6631 (Arm_address): New type.
6632 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
6633 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
6634 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
6635 constants.
6636 (Insn_template): Same.
6637 (DEF_STUBS): New macro.
6638 (Stub_type): New enum type.
6639 (Stub_template): New class definition.
6640 (Stub): Same.
6641 (Reloc_stub): Same.
6642 (Stub_factory): Same.
6643 (Target_arm::Target_arm): Initialize may_use_blx_ and
6644 should_force_pic_veneer_.
6645 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
6646 Target_arm::should_force_pic_veneer,
6647 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
6648 Target_arm::using_thumb_only, Target_arm:;default_target): New
6649 method defintions.
6650 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
6651 New data member declarations.
6652 (Insn_template::size, Insn_template::alignment): New method defintions.
6653 (Stub_template::Stub_template): New method definition.
6654 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
6655 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
6656 (Stub_factory::Stub_factory): New method definition.
6657 * gold.h (string_hash): New template.
6658 * output.h (Input_section_specifier::hash_value): Use
6659 gold::string_hash.
6660 (Input_section_specifier::string_hash): Remove.
6661 * stringpool.cc (Stringpool_template::string_hash): Use
6662 gold::string_hash.
6663
6c172549
DK
66642009-10-20 Doug Kwan <dougkwan@google.com>
6665
6666 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
6667 symbols of relaxed input sections.
6668 * output.h (Output_section::find_relaxed_input_section): Make
6669 method public.
6670
c5617f2f
DK
66712009-10-16 Doug Kwan <dougkwan@google.com>
6672
6673 * dynobj.cc (Versions::Versions): Initialize version_script_.
6674 Only insert base version symbol definition for a shared object
6675 if version script defines any version versions.
6676 (Versions::define_base_version): New method definition.
6677 (Versions::add_def): Check that base version is not needed.
6678 (Versions::add_need): Define base version lazily.
6679 * dynobj.h (Versions::define_base_version): New method declaration.
6680 (Versions::needs_base_version_): New data member declaration.
6681 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
6682 (check_DATA): Add no_version_test.stdout.
6683 (libno_version_test.so, no_version_test.o no_version_test.stdout):
6684 New make rules.
6685 * testsuite/Makefile.in: Regenerate.
6686 * testsuite/no_version_test.c: New file.
6687 * testsuite/no_version_test.sh: Ditto.
6688
3c12dcdb
DK
66892009-10-16 Doug Kwan <dougkwan@google.com>
6690
6691 * expression.cc (class Segment_start_expression): New class definition.
6692 (Segment_start_expression::value): New method definition.
6693 (script_exp_function_segment_start): Return a new
6694 Segment_start_expression.
6695 * gold/script-c.h (script_saw_segment_start_expression): New function
6696 prototype.
6697 * script-sections.cc (Script_sections::Script_sections): Initialize
6698 SAW_SEGMENT_START_EXPRESSION_ to false.
6699 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
6700 and -Tbbs options to specify section addresses if given in
6701 command line and no SEGMENT_START expression is seen in a script.
6702 * script-sections.h (Script_sections::saw_segment_start_expression,
6703 Script_sections::set_saw_segment_start_expression): New method
6704 definition.
6705 (Script_sections::saw_segment_start_expression_): New data member
6706 declaration.
6707 * script.cc (script_saw_segment_start_expression): New function.
6708 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
6709 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
6710 script_test_7.sh and script_test_8.sh.
6711 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
6712 script_test_8.stdout.
6713 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
6714 (script_test_6, script_test_6.stdout, script_test_7,
6715 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
6716 * Makefile.in: Regenerate.
6717 * testsuite/script_test_6.sh: New file.
6718 * testsuite/script_test_6.t: Same.
6719 * testsuite/script_test_7.sh: Same.
6720 * testsuite/script_test_7.t: Same.
6721 * testsuite/script_test_8.sh: Same.
6722
64b1ae37
DK
67232009-10-16 Doug Kwan <dougkwan@google.com>
6724
6725 * output.cc (Output_segment::set_section_list_address): Cast
6726 expressions to unsigned long long type to avoid format warnings.
6727
661be1e2
ILT
67282009-10-15 Ian Lance Taylor <iant@google.com>
6729
12edd763 6730 * script.cc (Script_options::add_symbol_assignment): Always add a
b3d6a3d4 6731 dot assignment to script_sections_.
12edd763
ILT
6732 * script-sections.cc (Script_sections::add_dot_assignment):
6733 Initialize if necessary.
6734
68b6574b
ILT
6735 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
6736 program headers with no load segment if there is a linker script.
6737
661be1e2
ILT
6738 * layout.cc (Layout::set_segment_offsets): Align the file offset
6739 to the segment aligment for -N or -n with no load segment.
6740 * output.cc (Output_segment::add_output_section): Don't crash if
6741 the first section is a TLS section.
6742 (Output_segment::set_section_list_addresses): Print an error
6743 message if the address moves backward in a linker script.
6744 * script-sections.cc
6745 (Output_section_element_input::set_section_addresses): Don't
6746 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
6747 (Orphan_output_section::set_section_addresses): Likewise.
6748
f15f61a7
DK
67492009-10-15 Doug Kwan <dougkwan@google.com>
6750
6751 * layout.cc (Layout::finish_dynamic_section): Generate tags
6752 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
6753 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
6754 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
6755
82bb573a
ILT
67562009-10-14 Ian Lance Taylor <iant@google.com>
6757
6758 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
6759 fields.
6760 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
6761 data_shdr fields of relinfo.
6762 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
6763 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
6764 R_386_TLS_LDO_32, adjust based on section flags.
6765 (Target_i386::Relocate::fix_up_ldo): Remove.
6766
374ad285
ILT
67672009-10-13 Ian Lance Taylor <iant@google.com>
6768
6769 Add support for -pie.
6770 * options.h (class General_options): Add -pie and
6771 --pic-executable.
6772 (General_options::output_is_position_independent): Test -pie.
6773 (General_options::output_is_executable): Return true if not shared
6774 and not relocatable.
6775 (General_options::output_is_pie): Remove.
6776 * options.cc (General_options::finalize): Reject incompatible uses
6777 of -pie.
6778 * gold.cc (queue_middle_tasks): A -pie link is not static.
6779 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
6780 * symtab.cc (Symbol::final_value_is_known): Return false if
6781 output_is_position_independent.
6782 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
6783 output_is_position_independent.
6784 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
6785 output_is_position_independent.
6786 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
6787 output_is_position_independent.
6788 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
6789 two_file_pie_test.
6790 (basic_pie_test.o, basic_pie_test): New targets.
6791 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
6792 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
6793 (two_file_pie_test): New target.
6794 * testsuite/Makefile.in: Rebuild.
6795 * README: Remove note saying that -pie is not supported.
6796
c6585162
ILT
67972009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6798
6799 * options.h (class General_options): Add -init and -fini.
6800 * layout.cc (Layout::finish_dynamic_section): Emit
6801 given init and fini functions.
6802
032ce4e9
ST
68032009-10-13 Sriraman Tallam <tmsriram@google.com>
6804
6805 * gc.h (gc_process_relocs): Check if icf is enabled using new
6806 function.
6807 * gold.cc (queue_initial_tasks): Likewise.
6808 (queue_middle_tasks): Likewise.
6809 * object.cc (do_layout): Likewise.
6810 * symtab.cc (is_section_folded): Likewise.
6811 * main.cc (main): Likewise.
6812 * reloc.cc (Read_relocs::run): Likewise.
6813 (Sized_relobj::do_scan_relocs): Likewise.
6814 * icf.cc (is_function_ctor_or_dtor): New function.
6815 (Icf::find_identical_sections): Check if function is ctor or dtor when
6816 safe icf is chosen.
6817 * options.h (General_options::icf): Change option to be an enum.
6818 (Icf_status): New enum.
6819 (icf_enabled): New method.
6820 (icf_safe_folding): New method.
6821 (set_icf_status): New method.
6822 (icf_status_): New variable.
6823 * (options.cc) (General_options::finalize): Set icf_status_.
6824 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
6825 icf_test and icf_keep_unique_test to use the --icf enum flag.
6826 * testsuite/icf_safe_test.sh: New file.
e1df38aa 6827 * testsuite/icf_safe_test.cc: New file.
032ce4e9 6828
f345227a
ST
68292009-10-12 Sriraman Tallam <tmsriram@google.com>
6830
6831 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
6832 includes to gc.h and icf.h.
6833 * arm.cc: Include gc.h.
6834 * gold.cc: Likewise.
6835 * i386.cc: Likewise.
6836 * powerpc.cc: Likewise.
6837 * sparc.cc: Likewise.
6838 * x86_64.cc: Likewise.
6839 * gc.h: Include icf.h.
6840
1c7814ed
ILT
68412009-10-11 Ian Lance Taylor <iant@google.com>
6842
6843 * plugin.cc: Include "gold.h" before other header files.
6844
ae3b5189
CD
68452009-10-10 Chris Demetriou <cgd@google.com>
6846
6847 * options.h (Input_file_argument::Input_file_type): New enum.
6848 (Input_file_argument::is_lib_): Replace with...
6849 (Input_file_argument::type_): New member.
6850 (Input_file_argument::Input_file_argument): Take Input_file_type
6851 'type' rather than boolean 'is_lib' as second argument.
6852 (Input_file_argument::is_lib): Use type_.
6853 (Input_file_argument::is_searched_file): New function.
6854 (Input_file_argument::may_need_search): Handle is_searched_file.
6855 * options.cc (General_options::parse_library): Support -l:filename.
6856 (General_options::parse_just_symbols): Update for Input_file_argument
6857 changes.
6858 (Command_line::process): Likewise.
6859 * archive.cc (Archive::get_file_and_offset): Likewise.
6860 * plugin.cc (Plugin_manager::release_input_file): Likewise.
6861 * script.cc (read_script_file, script_add_file): Likewise.
6862 * fileread.cc (Input_file::Input_file): Likewise.
6863 (Input_file::will_search_for): Handle is_searched_file.
6864 (Input_file::open): Likewise.
6865 * readsyms.cc (Read_symbols::get_name): Likewise.
6866 * testsuite/Makefile.am (searched_file_test): New test.
6867 * testsuite/Makefile.in: Regenerate.
6868 * testsuite/searched_file_test.cc: New file.
6869 * testsuite/searched_file_test_lib.cc: New file.
6870
f3048a1d
ILT
68712009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6872 Ian Lance Taylor <iant@google.com>
6873
6874 * descriptor.cc: Include <cstdio> and "binary-io.h".
6875 (Descriptors::open): Open the files in binary mode always.
6876 * script.cc (Lex::get_token): Treat \r as whitespace.
6877
d4780e57
ILT
68782009-10-09 Ian Lance Taylor <iant@google.com>
6879
6880 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
6881
d9a893b8
ILT
68822009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6883 Ian Lance Taylor <iant@google.com>
6884
6885 * configure.ac: Check for readv function also.
6886 * fileread.cc (readv): Define if not HAVE_READV.
6887 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
6888 does not exist.
6889 * config.in: Regenerate.
6890 * configure: Regenerate.
6891
c0a62865
DK
68922009-10-09 Doug Kwan <dougkwan@google.com>
6893
6894 * layout.cc (Layout::make_output_section): Call target hook to make
6895 ordinary output section.
6896 (Layout::finalize): Adjust parameter list of call the
6897 Target::may_relax().
6898 * layout.h (class Layout::section_list): New method.
6899 * merge.h (Output_merge_base::entsize): Change visibility to public.
6900 (Output_merge_base::is_string, Output_merge_base::do_is_string):
6901 New methods.
6902 (Output_merge_string::do_is_string): New method.
6903 * object.cc (Sized_relobj::do_setup): renamed from
6904 Sized_relobj::set_up.
6905 * object.h (Sized_relobj::adjust_shndx,
6906 Sized_relobj::initializ_input_to_output_maps,
6907 Sized_relobj::free_input_to_output_maps): Change visibilities to
6908 protected.
6909 (Sized_relobj::setup): Virtualize.
6910 (Sized_relobj::do_setup): New method declaration.
6911 (Sized_relobj::invalidate_section_offset,
6912 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
6913 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
6914 * options.cc (parse_int): New function.
6915 * options.h (parse_int): New declaration.
6916 (DEFINE_int): New macro.
6917 (stub_group_size): New option.
6918 * output.cc (Output_section::Output_section): Initialize memebers
6919 merge_section_map_, merge_section_by_properties_map_,
6920 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
6921 (Output_section::add_input_section): Handled deferred code-fill
6922 generation and remove an old comment.
6923 (Output_section::add_relaxed_input_section): New method definition.
6924 (Output_section::add_merge_input_section): Use merge section by
6925 properties map to speed to search. Update merge section maps
6926 as appropriate.
6927 (Output_section::build_relaxation_map): New method definition.
6928 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6929 Same.
6930 (Output_section::relax_input_section): Renamed to
6931 Output_section::convert_input_sections_to_relaxed_sections and change
6932 interface to take a vector of pointers to relaxed sections.
6933 (Output_section::find_merge_section,
6934 Output_section::find_relaxed_input_section): New method definitions.
6935 (Output_section::is_input_address_mapped,
6936 Output_section::output_offset, Output_section::output_address):
6937 Use output section data maps to speed up searching.
6938 (Output_section::find_starting_output_address): Add comments.
6939 (Output_section::do_write,
6940 Output_section::write_to_postprocessing_buffer): Do code-fill
6941 generation as appropriate.
6942 (Output_section::get_input_sections): Invalidate relaxed input section
6943 map.
6944 (Output_section::restore_states): Adjust type of checkpoint .
6945 Invalidate relaxed input section map.
6946 * output.h (Output_merge_base): New class declaration.
6947 (Input_section_specifier): New class defintion.
6948 (class Output_relaxed_input_section) Change base class to
6949 Output_section_data_build.
6950 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
6951 base class initializer.
6952 (Output_section::add_relaxed_input_section): New method declaration.
6953 (Output_section::Input_section): Change visibility to protected.
6954 (Output_section::Input_section::relobj,
6955 Output_section::Input_section::shndx): Handle relaxed input sections.
6956 Output_section::input_sections) Change visibility to protected. Also
6957 define overload to return a non-const pointer.
6958 (Output_section::Merge_section_properties): New class defintion.
6959 (Output_section::Merge_section_by_properties_map,
6960 Output_section::Output_section_data_by_input_section_map,
6961 Output_section::Relaxation_map): New types.
6962 (Output_section::relax_input_section): Rename method to
6963 Output_section::convert_input_sections_to_relaxed_sections and change
6964 interface to take a vector of relaxed section pointers.
6965 (Output_section::find_merge_section,
6966 Output_section::find_relaxed_input_section,
6967 Output_section::build_relaxation_map,
6968 Output_section::convert_input_sections_in_list_to_relaxed_sections):
6969 New method declarations.
6970 (Output_section::merge_section_map_
6971 Output_section::merge_section_by_properties_map_,
6972 Output_section::relaxed_input_section_map_,
6973 Output_section::is_relaxed_input_section_map_valid_,
6974 Output_section::generate_code_fills_at_write_): New data members.
6975 * script-sections.cc
6976 (Output_section_element_input::set_section_addresses): Call
6977 current_data_size and addralign methods of relaxed input sections.
6978 (Orphan_output_section::set_section_addresses): Call current_data_size
6979 and addralign methods of relaxed input sections.
6980 * symtab.cc (Symbol_table::compute_final_value): Extract template
6981 from the body of Symbol_table::sized_finalize_symbol.
6982 (Symbol_table::sized_finalized_symbol): Call
6983 Symbol_table::compute_final_value.
6984 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
6985 (Symbol_table::compute_final_value): New templated method declaration.
6986 * target.cc (Target::do_make_output_section): New method defintion.
6987 * target.h (Target::make_output_section): New method declaration.
6988 (Target::relax): Add more parameters for input objects, symbol table
6989 and layout. Adjust call to do_relax.
6990 (Target::do_make_output_section): New method declaration.
6991 (Target::do_relax): Add parameters for input objects, symbol table
6992 and layout.
6993
d446d6c4
ILT
69942009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6995
6996 * pread.c: Include stdio.h.
6997
bc06c745
ILT
69982009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6999
7000 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
7001 defined.
7002
75aea3d0
ILT
70032009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
7004
7005 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7006 Change read_shndx type to unsigned int.
7007 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
7008 int.
7009 (Sized_dwarf_line_info::read_line_mappings): Likewise.
7010 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
7011 Change read_shndx type to unsigned int.
7012 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
7013 int.
7014 (Sized_dwarf_line_info::read_line_mappings): Likewise.
7015 * layout.cc (Layout::create_symtab_sections): Cast the result of
7016 local_symcount * symsize to off_t in the gold_assert.
7017
be8fcb75
ILT
70182009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7019
7020 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
7021 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
7022 R_ARM_BASE_ABS.
7023 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
7024 (Arm_relocate_functions::thm_abs5): New function.
7025 (Arm_relocate_functions::abs12): New function.
7026 (Arm_relocate_functions::abs16): New function.
7027 (Arm_relocate_functions::base_abs): New function.
7028 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
7029 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
7030 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
7031 R_ARM_BASE_ABS.
7032 (Scan::global): Likewise.
7033 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
7034 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
7035 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
7036 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
7037 R_ARM_BASE_ABS.
7038
c2a122b6
ILT
70392009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7040
7041 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
7042 (Arm_relocate_functions::movt_prel): New function.
7043 (Arm_relocate_functions::thm_movw_prel_nc): New function.
7044 (Arm_relocate_functions::thm_movt_prel): New function.
7045 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
7046 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
7047 (Scan::global, Relocate::relocate): Likewise.
7048 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7049
c4aa1e2d
ILT
70502009-10-09 Mikolaj Zalewski <mikolajz@google.com>
7051
7052 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
7053 Incremental_checker.
7054 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
7055 unsigned int.
7056 (class Incremental_inputs_header): New class.
7057 (Incremental_inputs_header_writer): Edit comment.
7058 (Incremental_inputs_entry): New class.
7059 (Incremental_inputs_entry_writer): Edit comment.
7060 (Sized_incremental_binary::do_find_incremental_inputs_section):
7061 Add *strtab_shndx parameter, fill it.
7062 (Sized_incremental_binary::do_check_inputs): New method.
7063 (Incremental_checker::can_incrementally_link_output_file): Use
7064 Sized_incremental_binary::check_inputs.
7065 (Incremental_inputs::report_command_line): Save command line in
7066 command_line_.
7067 * incremental.h:
7068 (Incremental_binary::find_incremental_inputs_section): New
7069 method.
7070 (Incremental_binary::do_find_incremental_inputs_section): Add
7071 strtab_shndx parameter.
7072 (Incremental_binary::do_check_inputs): New pure virtual method.
7073 (Sized_incremental_binary::do_check_inputs): Declare.
7074 (Incremental_checker::Incremental_checker): Add incremental_inputs
7075 parameter, use it to initialize incremental_inputs_.
7076 (Incremental_checker::incremental_inputs_): New field.
7077 (Incremental_checker::command_line): New method.
7078 (Incremental_checker::inputs): New method.
7079 (Incremental_checker::command_line_): New field.
7080
c549a694
ILT
70812009-10-09 Mikolaj Zalewski <mikolajz@google.com>
7082
7083 * incremental.cc: Include <cstdarg> and "target-select.h".
7084 (vexplain_no_incremental): New function.
7085 (explain_no_incremental): New function.
7086 (Incremental_binary::error): New method.
7087 (Sized_incremental_binary::do_find_incremental_inputs_section): New
7088 method.
7089 (make_sized_incremental_binary): New function.
7090 (open_incremental_binary): New function.
7091 (can_incrementally_link_file): Add checks if output is ELF and has
7092 inputs section.
7093 * incremental.h: Include "elfcpp_file.h" and "output.h".
7094 (Incremental_binary): New class.
7095 (Sized_incremental_binary): New class.
7096 (open_incremental_binary): Declare.
7097 * object.cc (is_elf_object): Use
7098 elfcpp::Elf_recognizer::is_elf_file.
7099 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
7100 * output.h (Output_file::filesize): New method.
7101
fd3c5f0b
ILT
71022009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7103
7104 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
7105 New function.
7106 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
7107 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
7108 function.
7109 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
7110 function.
7111 (Arm_relocate_functions::movw_abs_nc): New function.
7112 (Arm_relocate_functions::movt_abs): New function.
7113 (Arm_relocate_functions::thm_movw_abs_nc): New function.
7114 (Arm_relocate_functions::thm_movt_abs): New function.
7115 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
7116 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
7117 (Scan::global): Likewise.
7118 (Relocate::relocate): Likewise.
7119 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7120
7f5309a5
ILT
71212009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7122
7123 * arm.cc (Arm_relocate_functions::got_prel) New function.
7124 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
7125 (Relocate::relocate): Likewise.
7126 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7127
364c7fa5
ILT
71282009-10-06 Ian Lance Taylor <iant@google.com>
7129
7130 * options.h (class General_options): Define
7131 split_stack_adjust_size parameter.
7132 * object.h (class Object): Add uses_split_stack_ and
7133 has_no_split_stack_ fields. Add uses_split_stack and
7134 has_no_split_stack accessor functions. Declare
7135 handle_split_stack_section.
7136 (class Reloc_symbol_changes): Define.
7137 (class Sized_relobj): Define Function_offsets. Declare
7138 split_stack_adjust, split_stack_adjust_reltype, and
7139 find_functions.
7140 * object.cc (Object::handle_split_stack_section): New function.
7141 (Sized_relobj::do_layout): Call handle_split_stack_section.
7142 * dynobj.cc (Sized_dynobj::do_layout): Call
7143 handle_split_stack_section.
7144 * reloc.cc (Sized_relobj::relocate_sections): Call
7145 split_stack_adjust for executable sections in split_stack
7146 objects. Pass reloc_map to relocate_section.
7147 (Sized_relobj::split_stack_adjust): New function.
7148 (Sized_relobj::split_stack_adjust_reltype): New function.
7149 (Sized_relobj::find_functions): New function.
7150 * target-reloc.h: Include "object.h".
7151 (relocate_section): Add reloc_symbol_changes parameter. Change
7152 all callers.
7153 * target.h (class Target): Add calls_non_split method. Declare
7154 do_calls_non_split virtual method. Declare match_view and
7155 set_view_to_nop.
7156 * target.cc: Include "elfcpp.h".
7157 (Target::do_calls_non_split): New function.
7158 (Target::match_view): New function.
7159 (Target::set_view_to_nop): New function.
7160 * gold.cc (queue_middle_tasks): Give an error if mixing
7161 split-stack and non-split-stack objects with -r.
7162 * i386.cc (Target_i386::relocate_section): Add
7163 reloc_symbol_changes parameter.
7164 (Target_i386::do_calls_non_split): New function.
7165 * x86_64.cc (Target_x86_64::relocate_section): Add
7166 reloc_symbol_changes parameter.
7167 (Target_x86_64::do_calls_non_split): New function.
7168 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
7169 parameter.
7170 * powerpc.cc (Target_powerpc::relocate_section): Add
7171 reloc_symbol_changes parameter.
7172 * sparc.cc (Target_sparc::relocate_section): Add
7173 reloc_symbol_changes parameter.
7174 * configure.ac: Call AM_CONDITIONAL for the default target.
7175 * configure: Rebuild.
7176 * testsuite/Makefile.am (TEST_AS): New variable.
7177 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
7178 (check_DATA): Add split_i386 and split_x86_64 files.
7179 (SPLIT_DEFSYMS): Define.
7180 (split_i386_[1234n].o): New targets.
7181 (split_i386_[124]): New targets.
7182 (split_i386_[1234r].stdout): New targets.
7183 (split_x86_64_[1234n].o): New targets.
7184 (split_x86_64_[124]): New targets.
7185 (split_x86_64_[1234r].stdout): New targets.
7186 (MOSTLYCLEANFILES): Add new executables.
7187 * testsuite/split_i386.sh: New file.
7188 * testsuite/split_x86_64.sh: New file.
7189 * testsuite/split_i386_1.s: New file.
7190 * testsuite/split_i386_2.s: New file.
7191 * testsuite/split_i386_3.s: New file.
7192 * testsuite/split_i386_4.s: New file.
7193 * testsuite/split_i386_n.s: New file.
7194 * testsuite/split_x86_64_1.s: New file.
7195 * testsuite/split_x86_64_2.s: New file.
7196 * testsuite/split_x86_64_3.s: New file.
7197 * testsuite/split_x86_64_4.s: New file.
7198 * testsuite/split_x86_64_n.s: New file.
7199 * testsuite/testfile.cc (Target_test): Update relocation_section
7200 function.
7201 * testsuite/Makefile.in: Rebuild.
7202
e8a9fcda
ILT
72032009-10-06 Ian Lance Taylor <iant@google.com>
7204
7205 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
7206 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
7207 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
7208 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
7209 the address on ldo_addrs_.
7210 (Target_i386::Relocate::fix_up_ldo): New function.
7211
e99daf92
ILT
72122009-10-06 Rafael Espindola <espindola@google.com>
7213
7214 * plugin.cc (add_input_library): New.
7215 (Plugin::load): Add add_input_library to tv.
7216 (Plugin_manager::add_input_file): Add the is_lib argument.
7217 (add_input_file): Update call to Plugin_manager::add_input_file.
7218 (add_input_library): New.
7219 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
7220
966d4097
DK
72212009-09-30 Doug Kwan <dougkwan@google.com>
7222
7223 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
7224 symbol and call Symbol::may_need_copy_reloc to determine if
7225 a copy reloc is needed.
7226 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
7227 nocopyreloc is given in command line.
7228 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
7229 given in command line.
7230 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
7231 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
7232 of the removed Target_i386::may_need_copy_reloc.
7233 * options.h (copyreloc): New option with default value false.
7234 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
7235 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
7236 instead of the removed Target_powerpc::may_need_copy_reloc.
7237 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
7238 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
7239 instead of the removed Target_sparc::may_need_copy_reloc.
7240 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
7241 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
7242 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
7243 instead of the removed Target_x86_64::may_need_copy_reloc.
7244
029ba973
ILT
72452009-09-30 Ian Lance Taylor <iant@google.com>
7246
7247 * object.h (class Object): Remove target_ field, and target,
7248 sized_target, and set_target methods.
7249 (Object::sized_target): Remove.
7250 (class Sized_relobj): Update declarations. Remove sized_target.
7251 * object.cc (Sized_relobj::setup): Remove target parameter.
7252 Change all callers.
7253 (Input_objects::add_object): Don't do anything with the target.
7254 (make_elf_sized_object): Add punconfigured parameter. Change all
7255 callers. Set or test parameter target.
7256 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
7257 Change all callers.
7258 * parameters.cc (Parameters::set_target): Change parameter type to
7259 be non-const.
7260 (Parameters::default_target): Remove.
7261 (set_parameters_target): Change parameter type to be non-const.
7262 (parameters_force_valid_target): New function.
7263 (parameters_clear_target): New function.
7264 * parameters.h (class Parameters): Update declarations. Remove
7265 default_target method. Add sized_target and clear_target
7266 methods. Change target_ to be non-const.
7267 (set_parameters_target): Update declaration.
7268 (parameters_force_valid_target): Declare.
7269 (parameters_clear_target): Declare.
7270 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
7271 as NULL if we aren't searching.
7272 (Add_symbols::run): Don't check for compatible target.
7273 * fileread.cc (Input_file::open_binary): Call
7274 parameters_force_valid_target.
7275 * gold.cc (queue_middle_tasks): Likewise.
7276 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
7277 set_target on object.
7278 * dynobj.h (class Sized_dynobj): Update declarations.
7279 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
7280 make_elf_object returns NULL.
7281 (Archive::include_member): Don't check whether object target is
7282 compatible.
7283 * output.cc (Output_section::add_input_section): Get target from
7284 parameters.
7285 (Output_section::relax_input_section): Likewise.
7286 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
7287 parameters.
7288 (Sized_relobj::do_scan_relocs): Likewise.
7289 (Sized_relobj::relocate_sections): Likewise.
7290 * resolve.cc (Symbol_table::resolve): Likewise.
7291 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
7292 parameter. Change all callers.
7293 (Symbol_table::add_from_object): Get target from parameters.
7294 (Symbol_table::add_from_relobj): Don't check object target.
7295 (Symbol_table::add_from_dynobj): Likewise.
7296 (Symbol_table::define_special_symbol): Get target from
7297 parameters.
7298 * symtab.h (class Symbol_table): Update declaration.
7299 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
7300 parameter. Change all callers. Clear parameter target.
7301 (Binary_test): Test target here.
7302 * testsuite/object_unittest.cc (gold_testsuite): Remove
7303 target_test_pointer parameter. Change all callers.
7304 (Object_test): Test target here.
7305
a6a22b83
ILT
73062009-09-26 Ian Lance Taylor <iant@google.com>
7307
7308 * testsuite/initpri1.c: Don't try to use constructor priorities if
7309 compiling with gcc before 4.3.
7310
6a8f49fe
ILT
73112009-09-22 Mikolaj Zalewski <mikolajz@google.com>
7312
7313 * testsuite/retain_symbols_file_test.sh (check_present): Change
7314 output file name to retain_symbols_file_test.stdout.
7315 (check_absent): Likewise.
7316
8c604651
CS
73172009-09-18 Craig Silverstein <csilvers@google.com>
7318
7319 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
7320 * options.cc: Include <cerrno> and <fstream>.
7321 (General_options::finalize): Parse -retain-symbols-file tag.
7322 * options.h: New flag.
7323 (General_options): New method should_retain_symbol, new
7324 variable symbols_to_retain.
7325 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
7326 should_retain_symbol map.
7327 * testsuite/Makefile.am (retain_symbols_file_test): New test.
7328 * testsuite/Makefile.in: Regenerate.
7329 * testsuite/retain_symbols_file_test.sh: New file.
7330
ca58b19f
NC
73312009-09-18 Nick Clifton <nickc@redhat.com>
7332
7333 * po/es.po: Updated Spanish translation.
7334
20e6d0d6
DK
73352009-09-17 Doug Kwan <dougkwan@google.com>
7336
7337 * debug.h (DEBUG_RELAXATION): New constant.
7338 (DEBUG_ALL): Add DEBUG_RELAXATION.
7339 (debug_string_to_enum): Add relaxation debug option.
7340 * layout.cc
7341 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
7342 Layout::Relaxation_debug_check::read_sections,
7343 Layout::Relaxation_debug_check::read_sections): New method definitions.
7344 (Layout::Layout): Initialize data members
7345 record_output_section_data_from_scrips_,
7346 script_output_section_data_list_ and relaxation_debug_check_.
7347 (Layout::save_segments, Layout::restore_segments,
7348 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
7349 Layout::relaxation_loop_body): New method definitions.
7350 (Layout::finalize): Support relaxation. Move section layout code to
7351 Layout::relaxation_loop_body.
7352 (Layout::set_asection_address_from_script): Move code for orphan
7353 section placement out.
7354 (Layout::place_orphan_sections_in_script): New method definition.
7355 * layout.h (Output_segment_headers, Output_file_header):
7356 New forward class declarations.
7357 (Layout::~Layout): Define.
7358 (Layout::new_output_section_data_from_script): New method definition.
7359 (Layout::place_orphan_sections_in_script): New method declaration.
7360 (Layout::Segment_states): New type declaration.
7361 (Layout::save_segments, Layout::restore_segments,
7362 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
7363 Layout::relaxation_loop_body): New method declarations.
7364 (Layout::Output_section_data_list): New type declaration.
7365 (Layout::Relaxation_debug_check): New class definition.
7366 (Layout::record_output_section_data_from_script_,
7367 Layout::script_output_section_data_list_, Layout::segment_states_,
7368 Layout::relaxation_debug_check_): New data members.
7369 * output.cc: (Output_section_headers::do_size): New method definition.
7370 (Output_section_headers::Output_section_headers): Move size
7371 computation to Output_section_headers::do_size.
7372 (Output_segment_headers::do_size): New method definition.
e1df38aa 7373 (Output_file_header::Output_file_header): Move size computation to
20e6d0d6
DK
7374 Output_file_header::do_size and call it.
7375 (Output_file_header::do_size): New method definition.
7376 (Output_data_group::Output_data_group): Adjust call to
7377 Output_section_data.
7378 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
7379 (Output_symtab_xindex::do_write): Add array bound check.
7380 (Output_section::Input_section::print_to_mapfile): Handle
7381 RELAXED_INPUT_SECTION_CODE.
7382 (Output_section::Output_section): Initialize data member checkpoint_.
7383 (Output_section::~Output_section): Delete checkpoint object pointed
7384 by checkpoint_.
7385 (Output_section::add_input_section): Always add an Input_section if
7386 relaxing.
7387 (Output_section::add_merge_input_section): Add assert.
7388 (Output_section::relax_input_section): New method definition.
7389 (Output_section::set_final_data_size): Set load address to zero for
7390 an unallocated section.
7391 (Output_section::do_address_and_file_offset_have_reset_values):
7392 New method definition.
7393 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
7394 Handle relaxed input section.
7395 (Output_section::sort_attached_input_sections): Checkpoint input
7396 section list lazily.
7397 (Output_section::get_input_sections): Change type of input_sections to
7398 list of Simple_input_section pointers. Checkpoint input section list
7399 lazily. Also handle relaxed input sections.
7400 (Output_section::add_input_section_for_script): Take a reference to
7401 a Simple_input_section object instead of Relobj pointer and section
7402 index as parameter. Handle relaxed input sections.
7403 (Output_section::save_states, Output_section::restore_states): New
7404 method definitions.
7405 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
7406 (Output_data::is_data_size_fixed): New method definition.
7407 (Output_data::reset_addresss_and_file_offset): Do not reset data size
7408 if it is fixed.
7409 (Output_data::address_and_file_offset_have_reset_values): New method
7410 definition.
7411 (Output_data::do_address_and_file_offset_have_reset_values): New method
7412 definition.
7413 (Output_data::set_data_size): Check that data size is not fixed.
7414 (Output_data::fix_data_size): New method definition.
7415 (Output_data::is_data_size_fixed_): New data member.
7416 (Output_section_headers::set_final_data_size): New method definition.
7417 (Output_section_headers::do_size): New method declaration.
7418 (Output_segment_headers::set_final_data_size): New method definition.
7419 (Output_segment_headers::do_size): New method declaration.
7420 (Output_file_header::set_final_data_size)::New method definition.
7421 (Output_file_header::do_size)::New method declaration.
7422 (Output_section_data::Output_section_data): Add new parameter
7423 is_data_size_fixed and use it to fix data size.
7424 (Output_data_const::Output_data_const): Adjust call to base class
7425 constructor and fix data size.
7426 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
7427 base class constructor and fix data size.
7428 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
7429 base class constructor and fix data size.
7430 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
7431 class constructor and fix data size.
7432 (Output_data_group::set_final_data_size): New method definition.
7433 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
7434 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
7435 class constructor and fix data size.
7436 (Output_relaxed_input_section): New class definition.
7437 (Output_section::Simple_input_section): New class definition.
7438 (Output_section::get_input_sections): Adjust parameter list.
7439 (Output_section::add_input_section_for_script): Same.
7440 (Output_section::save_states, Output_section::restore_states,
7441 Output_section::do_address_and_file_offset_have_reset_values,
7442 (Output_section::Input_section::Input_section): Handle
7443 RELAXED_INPUT_SECTION_CODE. Add new overload for
7444 Output_relaxed_input_section.
7445 (Output_section::Input_section::is_input_section,
7446 Output_section::Input_section::set_output_section): Handle relaxed
7447 input section.
7448 (Output_section::Input_section::is_relaxed_input_section,
7449 Output_section::Input_section::output_section_data,
7450 Output_section::Input_section::relaxed_input_section): New method
7451 definitions.
7452 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
7453 value.
7454 (Output_section::Input_section::u1_): Update comments.
7455 (Output_section::Input_section::u2_): Add new union member poris.
7456 (Output_section::Checkpoint_output_section): New classs definition.
7457 (Output_section::relax_input_section): New method declaration.
7458 (Output_section::checkpoint_): New data member.
7459 (Output_segment): Update comments.
7460 (Output_segment::Output_segment): Un-privatize copy constructor.
7461 (Output_segment::operator=): Un-privatize.
7462 * script-sections.cc (Output_section_element::Input_section_list):
7463 Change element type to Output_section::Simple_input_section.
7464 (Output_section_element_dot_assignment::set_section_addresses):
7465 Register output section data for relaxation clean up.
7466 (Output_data_exression::Output_data_expression): Adjust call to base
7467 constructor to fix data size.
7468 (Output_section_element_data::set_section_addresses): Register
7469 Output_data_expression object for relaxation clean up.
7470 (struct Input_section_info): Replace Relobj pointer and section index
7471 pair with Output_section::Simple_input_section and Convert struct to a
7472 class.
7473 (Input_section_sorter::operator()): Adjust access to
e1df38aa 7474 Input_section_info data member to use accessors.
20e6d0d6
DK
7475 (Output_section_element_input::set_section_addresses): Use layout
7476 parameter. Adjust code to use Output_section::Simple_input_section
7477 and Input_secction_info classes. Register filler for relaxation
7478 clean up.
7479 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
7480 and section index pair with Output_section::Simple_input_section
7481 class. Adjust code accordingly.
7482 (Phdrs_element::release_segment): New method definition.
7483 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
7484 segment list.
7485 (Script_sections::release_segments): New method definition.
7486 * gold/script-sections.h (Script_sections::release_segments): New
7487 method declaration.
7488 * gold/target.h (Target::may_relax, Target::relax,
7489 Target::do_may_relax, Target::do_relax): New method definitions.
7490
5e445df6
ILT
74912009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7492
7493 * arm.cc (has_signed_unsigned_overflow): New function.
7494 (Arm_relocate_functions::abs8): New function.
7495 (Target_arm::Scan::local): Handle R_ARM_ABS8.
7496 (Target_arm::Scan::global): Likewise.
7497 (Target_arm::relocate::relocate): Likewise.
7498 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7499 Likewise.
7500
8c604651 75012009-09-16 Cary Coutant <ccoutant@google.com>
72fef11a
CC
7502
7503 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
7504 * testsuite/Makefile.in: Regenerate.
7505
1e9cc1c2
NC
75062009-09-11 Nick Clifton <nickc@redhat.com>
7507
7508 * po/gold.pot: Updated by the Translation project.
7509
6a89f575
CC
75102009-09-08 Cary Coutant <ccoutant@google.com>
7511
7512 * output.cc (Output_file::open): Add execute permission to empty file.
7513 * testsuite/Makefile.am (permission_test): New test.
7514 * testsuite/Makefile.in: Regenerate.
7515
fdcac5af
ILT
75162009-09-02 Ian Lance Taylor <iant@google.com>
7517
7518 * output.cc (Output_file::resize): Call map_no_anonymous rather
7519 than map.
7520
44453f85
ILT
75212009-09-01 Mikolaj Zalewski <mikolajz@google.com>
7522
7523 * gold.cc: Include "incremental.h".
7524 (queue_initial_tasks): Call Incremental_checker methods.
7525 * incremental.cc: Include "output.h".
7526 (Incremental_checker::can_incrementally_link_output_file): New
7527 method.
7528 * incremental.h (Incremental_checker): New class.
7529
7530 * output.cc (Output_file::open_for_modification): New method.
7531 (Output_file::map_anonymous): Changed return type to bool. Record
7532 map in base_ field.
7533 (Output_file::map_no_anonymous): New method, broken out of map.
7534 (Output_file::map): Use map_no_anonymous and map_anonymous.
7535 * output.h (class Output_file): Update declarations.
7536
293c1386
CC
75372009-08-24 Cary Coutant <ccoutant@google.com>
7538
7539 * options.h (Command_line::Pre_options): New class.
7540 (Command_line::pre_options): New member.
7541 * options.cc (gold::options::ready_to_register): New variable.
7542 (One_option::register_option): Do nothing if not registering options.
7543 Assert if same short option registered twice.
7544 (General_options::General_options): Turn off option registration when
7545 done constructing.
7546 (Command_line::Pre_options::Pre_options): New constructor.
7547
f773f3d2
CC
75482009-08-24 Cary Coutant <ccoutant@google.com>
7549
06a73cfe
CC
7550 * options.h (General_options::no_keep_memory): Remove incorrect
7551 short option.
f773f3d2 7552
a15af8e2
RW
75532009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7554
7555 * Makefile.am (am__skiplex, am__skipyacc): New.
7556 * Makefile.in: Regenerate.
7557
c462b41b
RW
75582009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7559
14ec8efd
RW
7560 * Makefile.am (AM_CPPFLAGS): Renamed from ...
7561 (INCLUDES): ... this.
7562 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
7563 (AM_CPPFLAGS): Renamed from ...
7564 (INCLUDE): ... this.
7565 * Makefile.in, testsuite/Makefile.in: Regenerate.
7566
81ecdfbb
RW
7567 * Makefile.in: Regenerate.
7568 * aclocal.m4: Likewise.
7569 * config.in: Likewise.
7570 * configure: Likewise.
7571 * testsuite/Makefile.in: Likewise.
7572
c462b41b
RW
7573 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
7574 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
7575 * Makefile.in: Regenerate.
7576 * testsuite/Makefile.in: Regenerate.
7577
2da73f13
CC
75782009-08-19 Cary Coutant <ccoutant@google.com>
7579
7580 * resolve.cc (Symbol_table::resolve): Don't complain about defined
7581 symbols in shared libraries overridden by hidden or internal symbols
7582 in the main program.
7583
2db70501
CD
75842009-08-19 Chris Demetriou <cgd@google.com>
7585
7586 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
7587 checking source file names in error messages.
7588
f733487b
DK
75892009-08-18 Doug Kwan <dougkwan@google.com>
7590
7591 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
7592 an elcpp::Ehdr as parameter. Adjust call to set_target.
7593 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
7594 an elfcpp::Ehdr as parameter.
7595 * object.cc (Object::set_target): Remove the version that looks up
7596 a target and sets it.
7597 (Sized_relobj::setup): Take a Target object instead of
7598 an elfcpp::Ehdr as parameter. Adjust call to set_target.
7599 (make_elf_sized_object): Find target and ask target to
7600 make an ELF object.
7601 * object.h: (Object::set_target): Remove the version that looks up
7602 a target and sets it.
7603 (Sized_relobj::setup): Take a Target object instead of
7604 an elfcpp:Ehdr as parameter.
7605 * target.cc: Include dynobj.h.
7606 (Target::do_make_elf_object_implementation): New.
7607 (Target::do_make_elf_object): New.
7608 * target.h (Target::make_elf_object): New template declaration.
7609 (Target::do_make_elf_object): New method declarations.
7610 (Target::do_make_elf_object_implementation): New template declaration.
7611
cc70f101
ILT
76122009-08-14 Ian Lance Taylor <iant@google.com>
7613
7614 * gold.h (FUNCTION_NAME): Define.
7615 (gold_unreachable): Use FUNCTION_NAME.
7616
ef5e0cb1
ST
76172009-08-12 Sriraman Tallam <tmsriram@google.com>
7618
7619 * icf.cc (Icf::find_identical_sections): Issue a warning when a
7620 symbol in the --keep-unique list is not found.
7621
48c187ce
ST
76222009-08-12 Sriraman Tallam <tmsriram@google.com>
7623
7624 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
7625 been maked as --keep-unique.
7626 (Icf::unfold_section): New function.
7627 * icf.h (Icf::unfold_section): New function.
7628 * options.h (General_options::keep_unique): New option.
7629 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
7630 * testsuite/Makefile.in: Regenerate.
7631 * testsuite/icf_keep_unique_test.sh: New file.
7632 * testsuite/icf_keep_unique_test.cc: New file.
7633
645afe0c
CC
76342009-08-12 Cary Coutant <ccoutant@google.com>
7635
7636 PR 10471
7637 * resolve.cc (Symbol_table::resolve): Check for references from
7638 dynamic objects to hidden and internal symbols.
7639 * testsuite/Makefile.am (hidden_test.sh): New test.
7640 * testsuite/Makefile.in: Regenerate.
7641 * testsuite/hidden_test.sh: New script.
7642 * testsuite/hidden_test_1.c: New test source.
7643 * testsuite/hidden_test_main.c: New test source.
7644
11af873f
DK
76452009-08-11 Doug Kwan <dougkwan@google.com>
7646
7647 * arm.cc: Update comments.
7648 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
7649 segment to locate the .ARM.exidx section if present.
7650
b9f7d72d
DK
76512009-08-09 Doug Kwan <dougkwan@google.com>
7652
7653 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
7654 patch.
7655
ddd3c53c
ST
76562009-08-07 Sriraman Tallam <tmsriram@google.com>
7657 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
7658 compiler warnings.
7659
27721062
ST
76602009-08-06 Sriraman Tallam <tmsriram@google.com>
7661
7662 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
7663 valid tls_segment only for non-debug-section relocations.
7664 * testsuite/Makefile.am: Add gc_tls_test.
7665 * testsuite/Makefile.in: Regenerate.
7666 * testsuite/gc_tls_test.cc: New file.
7667 * testsuite/gc_tls_test.sh: New file.
7668
ef15dade 76692009-08-05 Sriraman Tallam <tmsriram@google.com>
e1df38aa 7670
ef15dade
ST
7671 * icf.cc: New file.
7672 * icf.h: New file.
7673 * Makefile.am (CCFILES): Add icf.cc.
7674 (HFILES): Add icf.h
7675 * Makefile.in: Regenerate.
7676 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
7677 * gc.h (gc_process_relocs): Populate lists used by icf to contain
7678 section, symbol and addend information for the relocs.
7679 * gold.cc (queue_middle_tasks): Call identical code folding.
7680 * gold.h: Add defines for multimap.
7681 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
7682 to the call of finalize_local_symbols.
7683 * main.cc (main): Create object of class Icf.
7684 * object.cc (Sized_relobj::do_layout): Allow this function to be
7685 called twice during icf.
7686 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
7687 to sections marked as identical by icf.
7688 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
7689 when available.
7690 (Sized_relobj::do_section_entsize): New function.
7691 * object.h (Object::section_entsize): New function.
7692 (Object::do_section_entsize): New pure virtual function.
7693 (Relobj::finalize_local_symbols): Add new parameter.
7694 (Relobj::do_section_entsize): New function.
7695 * options.h (General_options::icf): New option.
7696 (General_options::icf_iterations): New option.
7697 (General_options::print_icf_sections): New option.
7698 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
7699 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
7700 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
7701 icf.
7702 * symtab.cc (Symbol_table::is_section_folded): New function.
7703 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
7704 to sections marked as identical by icf.
7705 * symtab.h (Symbol_table::set_icf): New function.
7706 (Symbol_table::icf): New function.
7707 (Symbol_table::is_section_folded): New function.
7708 (Symbol_table::icf_): New data member.
7709 * target-reloc.h (relocate_section): Ignore sections folded by icf.
7710 * testsuite/Makefile.am: Add commands to build icf_test.
7711 * testsuite/Makefile.in: Regenerate.
7712 * testsuite/icf_test.sh: New file.
7713 * testsuite/icf_test.cc: New file.
7714
c3b65ac4
CD
77152009-07-24 Chris Demetriou <cgd@google.com>
7716
7717 * layout.cc (is_compressible_debug_section): Fix incorrect
7718 comment about compressed section names.
7719
1caf2c51
ILT
77202009-07-20 Ian Lance Taylor <ian@airs.com>
7721
7722 PR 10419
7723 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
7724
1ef4d87f
ILT
77252009-07-16 Ian Lance Taylor <iant@google.com>
7726
7727 PR 10400
7728 * layout.h: #include <map>.
7729 (class Kept_section): Change from struct to class. Add accessors
7730 and setters. Add section size to Comdat_group mapping. Change
7731 Comdat_group to std::map. Add is_comdat_ field. Add
7732 linkonce_size field in union.
7733 (class Layout): Update declaration of find_or_add_kept_section.
7734 Don't declare find_kept_object.
7735 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
7736 parameter. Add object, shndx, is_comdat, and is_group_name
7737 parameters. Change all callers. Adjust for new Kept_section.
7738 (Layout::find_kept_object): Remove.
7739 * object.cc (Sized_relobj::include_section_group): Update use of
7740 Kept_section. Rename secnum to shndx. Only record
7741 Kept_comdat_section if sections are the same size.
7742 (Sized_relobj::include_linkonce_section): Update use of
7743 Kept_section. Only record Kept_comdat_section if sections are the
7744 same size. Set size of linkonce section.
7745 (Sized_relobj::map_to_kept_section): Update call to
7746 get_kept_comdat_section.
7747 * object.h (class Sized_relobj): Rename fields in
7748 Kept_comdat_section to drop trailing underscores; change object
7749 field to Relobj*. Change Kept_comdat_section_table to store
7750 struct rather than pointer.
7751 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
7752 Add kept_object and kept_shndx parameters. Change all callers.
7753 (Sized_relobj::get_kept_comdat_section): Change return type to
7754 bool. Add kept_object and kept_shndx parameters. Change all
7755 callers.
7756 * plugin.cc (Pluginobj::include_comdat_group): Update call to
7757 Layout::find_or_add_kept_section.
7758
37c3b7b0
ILT
77592009-07-09 Ian Lance Taylor <iant@google.com>
7760
7761 * merge.cc (Object_merge_map::initialize_input_to_output_map):
7762 Reserve space in the hash table.
7763
98fa85cb
ILT
77642009-07-06 Mikolaj Zalewski <mikolajz@google.com>
7765
7766 * fileread.cc (File_read::get_mtime): New method.
7767 * fileread.h (Timespec): New structure.
7768 (File_read::get_mtime): New method.
7769 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
7770 Renamed from timestamp_nsec.
7771 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
7772 Elf_Xword.
e1df38aa 7773 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
98fa85cb 7774 timestamp_nsec.
e1df38aa 7775 (Incremental_inputs::report_archive): Save mtime; style fix.
98fa85cb
ILT
7776 (Incremental_inputs::report_obejct): Save mtime; style fix.
7777 (Incremental_inputs::report_script): Save mtime; style fix.
7778 (Incremental_inputs::finalize_inputs): Style fix.
7779 (Incremental_inputs::finalize): Style fix.
7780 (Incremental_inputs::create_input_section_data): Store inputs
7781 mtime.
7782 * incremental.h (Incremental_inputs::report_script): Add mtime
7783 argument.
7784 (Incremental_inputs::Input_info::Input_info): Intialize only one
7785 union member.
7786 (Incremental_inputs::Input_info::archive): Move to nameless
7787 union.
7788 (Incremental_inputs::Input_info::obejct): Move to nameless union.
7789 (Incremental_inputs::Input_info::script): Move to nameless union.
7790 (Incremental_inputs::mtime): New field.
7791 * script.cc (read_input_script): Pass file mtime to
7792 Incremental_input.
7793 * script.h (Script_info::inputs): Style fix.
7794
c9d70757
ILT
77952009-07-01 Ian Lance Taylor <ian@airs.com>
7796
7797 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
7798 instead of 32.
7799
9c547ec3
ILT
78002009-06-24 Ian Lance Taylor <iant@google.com>
7801
7802 PR 10156
7803 * layout.cc (Layout::choose_output_section): If we find an
7804 existing section, update the flags.
7805 (Layout::create_notes): New function, broken out of
7806 Layout::finalize.
7807 (Layout::finalize): Don't create note sections.
7808 (Layout::create_note): Don't crash if linker script discards
7809 section.
7810 (Layout::create_gold_note): Likewise.
7811 (Layout::create_build_id): Likewise. Don't set
7812 after_input_sections on the section.
7813 (Layout::create_executable_stack_info): Remove target parameter.
7814 Change caller.
7815 * layout.h (class Layout): Declare create_notes. Update
7816 declaration of create_executable_stack_info.
7817 * gold.cc (queue_middle_tasks): Call create_notes.
7818 * output.cc (Output_section::update_flags_for_input_section): Move
7819 here from output.h. If SHF_ALLOC flag is newly set, mark address
7820 invalid.
7821 * output.h (Output_data::mark_address_invalid): New function.
7822 (class Output_section): Only declare, not define,
7823 update_flags_for_input_section. Remove set_flags.
7824
55458500
ILT
78252009-06-24 Ian Lance Taylor <iant@google.com>
7826
7827 * script-sections.cc (Output_section_definition::
7828 set_section_addresses): Rename shadowing local load_address to
7829 laddr.
7830
1307d6cd
ILT
78312009-06-24 Ian Lance Taylor <iant@google.com>
7832
7833 PR 10244
7834 * reloc.cc (relocate_sections): Skip empty relocation sections.
7835
ec3f783e
ILT
78362009-06-23 Ian Lance Taylor <iant@google.com>
7837
7838 PR 10156
7839 * layout.cc (Layout::create_note): Use choose_output_section
7840 rather than make_output_section.
7841
459c9f1c
ILT
78422009-06-23 Ian Lance Taylor <iant@google.com>
7843
7844 PR 10237
7845 * options.cc (General_options::parse_V): Set printed_version_.
7846 (General_options::General_options): Initialize printed_version_.
7847 * options.h (class General_options): Add printed_version_ field.
7848 * gold.cc (queue_initial_tasks): If there are no input files,
7849 don't give a fatal error if we printed the version information.
7850 (queue_middle_tasks): If using -r with a shared object, give a
7851 fatal error rather than an ordinary error.
7852
1518dc8f
ILT
78532009-06-23 Ian Lance Taylor <iant@google.com>
7854
7855 PR 10219
7856 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
7857 (Layout::make_output_section): Set have_stabstr_section_ if we see
7858 a .stab*str section.
7859 (Layout::finalize): Call link_stabs_sections.
7860 (Layout::link_stabs_sections): New file.
7861 * layout.h (class Layout): Add have_stabstr_section_ field.
7862 Declare link_stabs_sections.
7863
3d857b98
DK
78642009-06-23 Doug Kwan <dougkwan@google.com>
7865
7866 * Makefile.am (libgold_a_LIBADD): New.
7867 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
7868 * Makefile.in: Regenerate.
7869 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
7870 * configure: Regenerate.
7871 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
7872 * fileread.cc: Include sys/state.h
7873 * gold.h: Declare memmem and strndup if found missing.
7874 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
7875
0639a6f6
ILT
78762009-06-23 Ian Lance Taylor <iant@google.com>
7877
7878 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
7879 * configure: Rebuild.
7880
8d63875c
ILT
78812009-06-23 Ian Lance Taylor <iant@google.com>
7882
7883 PR 10147
7884 * object.cc (Object::section_contents): Don't try to get a view if
7885 the section has length zero.
7886 (Object::handle_gnu_warning_section): If the section is empty, use
7887 the name of the section as the warning.
7888
f7c8a183
ILT
78892009-06-23 Ian Lance Taylor <iant@google.com>
7890
7891 PR 10133
7892 * stringpool.h (class Stringpool_template): Add optimize_ field.
7893 (Stringpool_template::set_optimize): New function.
7894 * stringpool.cc (Stringpool_template::Stringpool_template):
7895 Initialize optimize_ field.
7896 (Stringpool_template::set_string_offsets): Test local optimize
7897 fild rather than parameter.
7898 * layout.cc (Layout::Layout): Call set_optimize on the section
7899 name stringpool.
7900
e6a307ba
ILT
79012009-06-22 Ian Lance Taylor <iant@google.com>
7902
7903 PR 10030
7904 * yyscript.y: Parse TARGET.
7905 * script.cc (script_set_target): New function.
7906 * script-c.h (script_set_target): Declare.
7907 * options.cc (General_options::string_to_object_format): Rename
7908 from string_to_object_format in anonymous namespace. Change
7909 callers.
7910 * options.h (class General_options): Declare
7911 string_to_object_format.
7912
3ee173de
ILT
79132009-06-22 Ian Lance Taylor <iant@google.com>
7914
7915 * script-sections.cc (Script_sections::create_segments): Don't put
7916 program headers in a PT_LOAD segment if -n or -N.
7917
79182009-06-22 Ian Lance Taylor <iant@google.com>
e1c74d60
ILT
7919
7920 PR 10141
7921 * options.h (class General_options): Add -z lazy and -z now. Sort
7922 -z options into alphabetical order.
7923 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
7924
cd6739a1 79252009-06-21 Ian Lance Taylor <iant@google.com>
8a5e3e08
ILT
7926
7927 * layout.cc (Layout::make_output_section): Call
7928 Target::new_output_section.
7929 (Layout::attach_allocated_section_to_segment): Put large section
7930 sections in a separate load segment with the large segment flag
7931 set.
7932 (Layout::segment_precedes): Sort large data segments after other
7933 load segments.
7934 (align_file_offset): New static function.
7935 (Layout::set_segment_offsets): Use align_file_offset.
7936 * output.h (class Output_section): Add is_small_section_ and
7937 is_large_section_ fields.
7938 (Output_section::is_small_section): New function.
7939 (Output_section::set_is_small_section): New function.
7940 (Output_section::is_large_section): New function.
7941 (Output_section::set_is_large_section): New function.
7942 (Output_section::is_large_data_section): New function.
7943 (class Output_segment): Add is_large_data_segment_ field.
7944 (Output_segment::is_large_data_segment): New function.
7945 (Output_segment::set_is_large_data_segment): New function.
7946 * output.cc (Output_section::Output_section): Initialize new
7947 fields.
7948 (Output_segment::Output_segment): Likewise.
7949 (Output_segment::add_output_section): Add assertion that large
7950 data sections always go in large data segments. Force small data
7951 sections to the end of the list of data sections. Force small BSS
7952 sections to the start of the list of BSS sections. For large BSS
7953 sections to the end of the list of BSS sections.
7954 * symtab.h (class Symbol): Declare is_common_shndx.
7955 (Symbol::is_defined): Check Symbol::is_common_shndx.
7956 (Symbol::is_common): Likewise.
7957 (class Symbol_table): Define enum Commons_section_type. Update
7958 declarations. Add small_commons_ and large_commons_ fields.
7959 * symtab.cc (Symbol::is_common_shndx): New function.
7960 (Symbol_table::Symbol_table): Initialize new fields.
7961 (Symbol_table::add_from_object): Put small and large common
7962 symbols in the right list.
7963 (Symbol_table::sized_finalized_symbol): Check
7964 Symbol::is_common_shndx.
7965 (Symbol_table::sized_write_globals): Likewise.
7966 * common.cc (Symbol_table::do_allocate_commons): Allocate new
7967 common symbol lists. Don't call do_allocate_commons_list if the
7968 list is empty.
7969 (Symbol_table::do_allocate_commons_list): Remove is_tls
7970 parameter. Add comons_section_type parameter. Change all
7971 callers. Handle small and large common symbols.
7972 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
7973 Symbol::is_common_shndx.
7974 * resolve.cc (symbol_to_bits): Likewise.
7975 * target.h (Target::small_common_shndx): New function.
7976 (Target::small_common_section_flags): New function.
7977 (Target::large_common_shndx): New function.
7978 (Target::large_common_section_flags): New function.
7979 (Target::new_output_section): New function.
7980 (Target::Target_info): Add small_common_shndx, large_common_shndx,
7981 small_common_section_flags, and large_common_section_flags
7982 fields.
7983 (Target::do_new_output_section): New virtual function.
7984 * arm.cc (Target_arm::arm_info): Initialize new fields.
7985 * i386.cc (Target_i386::i386_info): Likewise.
7986 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
7987 Likewise.
7988 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
7989 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
7990 (Target_x86_64::do_new_output_section): New function.
7991 * configure.ac: Define conditional MCMODEL_MEDIUM.
7992 * testsuite/Makefile.am (check_PROGRAMS): Add large.
7993 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
7994 (large_LDFLAGS): Define.
7995 * testsuite/large.c: New file.
7996 * testsuite/testfile.cc (Target_test::test_target_info):
7997 Initialize new fields.
7998 * configure, testsuite/Makefile.in: Rebuild.
7999
bb04269c
DK
80002009-06-05 Doug Kwan <dougkwan@google.com>
8001
8002 * Makefile.am (CCFILES): Add target.cc.
e1df38aa 8003 * Makefile.in: Regenerate.
bb04269c
DK
8004 * i386.cc (class Target_i386): Define new virtual method to
8005 override do_is_local_label_name in parent.
8006 * object.cc (Sized_relobj::do_count_local_symbols): Discard
8007 local symbols if --discard-locals or -X is given.
8008 * options.h (class General_options): Declare new options
8009 '--discard-locals' and '-X' for discarding locals.
8010 * target.h (class Target): Define new methods is_local_label_name.
8011 Declare new virtual method do_is_local_label_name.
8012 * target.cc: New file.
8013 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
8014 (check_SCRIPTS): Add discard_locals_test.sh.
8015 (check_DATA): Add discard_local_tests.syms.
8016 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
8017 (discard_local_tests.syms, discard_locals_test.o): New make rules.
8018 * testsuite/Makefile.in: Regenerate.
8019 * testsuite/discard_locals_test.c: New file.
8020 * testsuite/discard_locals_test.sh: Same.
8021
805bb01c
DK
80222009-06-05 Doug Kwan <dougkwan@google.com>
8023
8024 * object.cc (Sized_relobj::Sized_relobj): Initialize
8025 discarded_eh_frame_shndx_ to -1U.
8026 (Sized_relobj::do_layout): Record index of a discard .eh_frame
8027 section.
8028 (Sized_relobj::do_count_local_symbols): Skip local symbols in
8029 a discarded .eh_frame section.
8030 (Sized_relobj::do_finalize_local_symbols): Ditto.
8031 * object.h (class Sized_relobj): Declare new member
8032 discarded_eh_frame_shndx_.
8033 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
8034 (local_labels_test.o, local_labels_test): New rules.
8035 * testsuite/Makefile.in: Regenerate.
8036
1dcd334d
DK
80372009-06-04 Doug Kwan <dougkwan@google.com>
8038
8039 * layout.cc (Layout::section_name_mapping): Add mapping for
8040 special ARM sections.
8041
96d49306
DK
80422009-06-03 Doug Kwan <dougkwan@google.com>
8043
8044 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
8045 (utils::has_overflow): Same.
8046
dff16297
ILT
80472009-06-03 Ian Lance Taylor <iant@google.com>
8048
8049 * layout.cc (Layout::section_name_mapping): New array, replacing
8050 Layout::linkonce_mapping.
8051 (Layout::section_name_mapping_count): New variable, replacing
8052 Layout::linkonce_mapping_count.
8053 (Layout::linkonce_output_name): Remove.
8054 (Layout::output_section_name): Rewrite.
8055 * layout.h (class Layout): Rename Linkonce_mapping to
8056 Section_name_mapping, linkonce_mapping to section_name_mapping,
8057 linkonce_mapping_count to section_name_mapping_count. Don't
8058 declare linkonce_output_name.
8059
c121c671
DK
80602009-06-03 Doug Kwan <dougkwan@google.com>
8061
8062 * gold/arm.cc (namespace utils): New.
8063 (Target_arm::reloc_is_non_pic): Define new method.
8064 (class Arm_relocate_functions): New.
8065 (Target_arm::Relocate::relocate): Handle relocation types used by
8066 Android.
8067
07800fab
ILT
80682009-06-03 Ian Lance Taylor <iant@google.com>
8069
8070 * arm.cc (Target_arm::scan::global): Use || instead of |.
8071
c121c671
DK
80722009-06-02 Doug Kwan <dougkwan@google.com>
8073
8074 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
8075 issued_non_pic_error_.
8076 (class Target_arm::Scan): Declare new method check_non_pic.
8077 Define new method symbol_needs_plt_entry.
8078 Declare new data member issued_non_pic_error_.
8079 (class Target_arm::Relocate): Declare new method
8080 should_apply_static_reloc.
8081 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
8082 (Target_arm::Scan::check_non_pic): Define new method.
8083 (Target_arm::Scan::local): Handle a small subset of reloc types used
8084 by Android.
8085 (Target_arm::Scan::local): Same.
8086 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
8087
b19b0c6d
ILT
80882009-05-31 Mikolaj Zalewski <mikolajz@google.com>
8089
8090 * incremental.cc (Incremental_inputs::report_command_line): Filter
8091 out --incremental-* options.
8092
94cdfcff
DK
80932009-05-29 Doug Kwan <dougkwan@google.com>
8094
8095 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
8096 template class.
8097 (class Target_arm): Update comment.
8098 (Target_arm::Target_arm): Initialize new data members GOT_,
8099 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
8100 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
8101 and Target_arm::rel_dyn_section.
8102 Declare new_enum Target_arm::Got_type.
8103 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
8104 and DYNBSS_.
8105 Update commments for member do_dynsym_value.
8106 (Target_arm::got_size, Target_arm::plt_section,
8107 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
8108 new methods inside class defintion.
8109 (Target_arm::got_section): Define new method.
8110 (Target_arm::rel_dyn_section): Same.
8111 (Output_data_plt_arm): New template class.
8112 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
8113 (Output_data_plt_arm:do_adjust_output_section): Define new method.
8114 (Output_data_plt_arm::add_entry): Same.
8115 (Output_data_plt_arm::first_plt_entry): Define new
8116 static data member for PLT instruction template.
8117 (Output_data_plt_arm::plt_entry): Same.
8118 (Output_data_plt_arm::do_write): Define new method.
8119 (Target_arm::make_plt_entry): Same.
8120 (Target_arm::do_finalize_sections): Same.
8121 (Target_arm::do_dynsym_value): Same.
8122
4a657b0d
DK
81232009-05-28 Doug Kwan <dougkwan@google.com>
8124
8125 * Makefile.am (TARGETSOURCES): Add arm.cc.
8126 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
8127 * Makefile.in: Regenerate.
8128 * arm.cc: New file.
8129 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
8130
e7ae8c36
DK
81312009-05-26 Doug Kwan <dougkwan@google.com>
8132
8133 * options.cc (General_options::parse_exclude_libs). Fix a comment.
8134 (General_options::check_excluded_libs): Strip off directories in
8135 archive name before matching like GNU ld does.
8136 * testsuite/Makefile.am (MOSTLYCLEANFILES,
8137 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
8138 (exclude_libs_test_LDFLAGS): Add linker option
8139 -Wl,--exclude-libs,libexclude_libs_test_3
8140 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
8141 an explicit archive without using -l.
8142 (alt/libexclude_libs_test_3.a): New make rule.
8143 * testsuite/Makefile.in: Regenerate.
8144 * testsuite/exclude_libs_test.c : Declare lib3_default().
8145 (main): Call it.
8146 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
8147 * exclude_libs_test_3.c: New file.
8148
f12e7348
NC
81492009-05-26 Nick Clifton <nickc@redhat.com>
8150
8151 * po/id.po: New Indonesian translation.
8152 * po/gold.pot: Updated template file.
8153
4daadc0d
ST
81542009-05-22 Sriraman Tallam <tmsriram@google.com>
8155
e1df38aa 8156 * testsuite/Makefile.am: Add -ffunction-sections to compile
4daadc0d
ST
8157 gc_comdat_test files. Add -Wl,--gc-sections to build
8158 gc_comdat_test.
8159 * testsuite/Makefile.in: Regenerate.
8160 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
8161
531813ad
ST
81622009-05-21 Sriraman Tallam <tmsriram@google.com>
8163
8164 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
8165 kept comdat section was garbage collected.
8166 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
8167 * testsuite/Makefile.in: Regenerate.
8168 * testsuite/gc_comdat_test.sh: New file.
8169 * testsuite/gc_comdat_test_1.cc: New file.
8170 * testsuite/gc_comdat_test_2.cc: New file.
8171
65514900
CC
81722009-05-19 Doug Kwan <dougkwan@google.com>
8173
8174 * archive.cc (Archive::Archive): Move constructor from archive.h
8175 to here. Initialize no_export_.
8176 (Archive::get_elf_object_for_member): Set no_export flag of object.
8177 * archive.h (Archive::Archive): Move constructor body to
8178 archive.cc.
8179 (Archive::no_export): New method.
8180 (Archive::no_export_): New field.
8181 * object.h (Object::Object): Initialize no_export_ to false.
8182 (Object::no_export, Object::set_no_export): New methods.
8183 (Object::no_export_): New field.
8184 * options.cc (General_options::parse_exclude_libs): New method.
8185 (General_options::check_excluded_libs) Same.
8186 * options.h (exclude_libs): New option.
8187 (General_options::check_excluded_libs): New method declaration.
8188 (General_options::excluded_libs_): New field.
8189 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
8190 default or protected visibility if an object has no-export flag set.
8191 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
8192 (check_SCRIPTS): Add exclude_libs_test.sh.
8193 (check_DATA): Add exclude_libs_test.syms.
8194 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
8195 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
8196 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
8197 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
8198 (exclude_libs_test.syms, libexclude_libs_test_1.a,
8199 libexclude_libs_test_2.a): New rules.
8200 * testsuite/Makefile.in: Regenerate.
8201 * testsuite/exclude_libs_test.c: New file.
8202 * testsuite/exclude_libs_test.sh: Ditto.
8203 * testsuite/exclude_libs_test_1.c: Ditto.
8204 * testsuite/exclude_libs_test_2.c: Ditto.
8205
1b77ea50
ILT
82062009-05-15 Ian Lance Taylor <iant@google.com>
8207
8208 * configure.ac: Check for declarations for cases where libiberty.h
8209 checks HAVE_DECL_xxx.
8210 * configure, config.in: Rebuild.
8211
072fe7ce
ILT
82122009-05-15 Mikolaj Zalewski <mikolajz@google.com>
8213
8214 * gold.h (Incremental_argument_list): Remove (invalid) forward
8215 declaration.
8216 * incremental.cc (Incremental_inputs::report_achive): New method.
8217 (Incremental_inputs::report_object): New method.
8218 (Incremental_inputs::report_script): New method.
8219 (Incremental_inputs::finalize_inputs): New method.
8220 (Incremental_inputs::finalize): Call finalize_inputs().
8221 (Incremental_inputs::sized_create_incremental_inputs_section_data):
8222 Create inputs entries.
8223 * incremental.h (Incremental_input_type): New enum.
8224 (Incremental_inputs::Incremental_input): Initialize new fields.
8225 (Incremental_inputs::report_inputs): New method.
8226 (Incremental_inputs::report_achive): New method.
8227 (Incremental_inputs::report_object): New method.
8228 (Incremental_inputs::report_script): New method.
8229 (Incremental_inputs::finalize_inputs): New method.
8230 (Incremental_inputs::Input_info): New struct.
8231 (Incremental_inputs::Input_info_map): New typedef.
8232 (Incremental_inputs::lock_): New field.
8233 (Incremental_inputs::Inputs_): New field.
8234 (Incremental_inputs::Inputs_map): New field.
8235 * main.cc (main): Call Incremental_input::report_inputs.
8236 * options.h (Input_argument_list): Typedef moved from
8237 Input_arguments.
8238 (Input_file_group::Files): Remove, use ::Input_argument_list.
8239 (Input_file_group::Input_argument_list): Remove, use
8240 ::Input_argument_list.
8241 * plugin.cc (Plugin_manager::add_input_file): Add error in
8242 incremental build.
8243 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
8244 functions.
8245 * script.cc (read_input_script): Call
8246 Incremental_input::report_script.
8247 * script.h (Script_info): New class.
8248
b0481b0b
ILT
82492009-04-27 Ian Lance Taylor <iant@google.com>
8250
8251 * x86_64.cc (do_adjust_output_section): Set entsize to
8252 plt_entry_size.
8253
b22a5a41 82542009-04-23 Elliott Hughes <enh@google.com>
6d1e3092
CD
8255
8256 * output.cc (Output_file::close): After short writes, continue
8257 writing from the correct offset in the buffer being written.
8258
40fde488
CD
82592009-04-23 Chris Demetriou <cgd@google.com>
8260
8261 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
8262 * configure: Regenerate.
8263 * config.in: Regenerate.
8264 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
8265 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
8266
3ce2c28e
ILT
82672009-04-21 Mikolaj Zalewski <mikolajz@google.com>
8268
8269 * incremental.cc (Incremental_inputs_header_data): Renamed from
8270 Incremental_input_header_data.
8271 (Incremental_inputs_header_data::data_size): New field.
8272 (Incremental_inputs_header_data::put_input_file_count): Renamed
8273 from input_file_count.
8274 (Incremental_inputs_header_data::put_command_line_offset): Renamed
8275 from command_line_offset.
8276 (Incremental_inputs_header_data::put_reserved): Renamed from
8277 put_reserved.
8278 (Incremental_inputs_entry_data): Renamed from
8279 Incremental_input_entry_data.
8280 (Incremental_inputs_entry_data::data_size): New field.
8281 (Incremental_inputs::report_command_line): New method.
8282 (Incremental_inputs::finalize): New method.
8283 (Incremental_inputs::create_incremental_inputs_data): New method.
8284 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
8285 * incremental.h: New file.
8286 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
8287 (Layout::finalize): Create incremental inputs section in
8288 incremental builds.
8289 (Layout::create_incremental_info_sections): New method.
8290 * layout.h (Layout::incremental_inputs): New method.
8291 (Layout::create_incremental_info_sections): New method.
8292 (Layout::incremental_inputs_): New field.
8293 * main.cc (main): Notify Incremental_input of the command line.
8294
e55bde5e
ILT
82952009-04-01 Ian Lance Taylor <iant@google.com>
8296 Mikolaj Zalewski <mikolajz@google.com>
8297
8298 * gold.h (reserve_unordered_map): Define, three versions, one for
8299 each version of Unordered_map.
8300 * layout.cc (Layout::Layout): Remove options parameter. Add
8301 number_of_input_files parameter. Don't initialize options_.
8302 Initialize number_of_input_files_ and resized_signatures_. Move
8303 sections_are_attached_.
8304 (Layout::layout_group): Reserve space for group_signatures_.
8305 (Layout::find_or_add_kept_section): Change name parameter to be a
8306 reference. Resize signatures_ map when it gets large enough.
8307 (Layout::layout_eh_frame): Use parameters->options() instead of
8308 this->options_.
8309 (Layout::make_output_section): Likewise.
8310 (Layout::attach_allocated_section_to_segment): Likewise.
8311 (Layout::finalize, Layout::create_executable_stack): Likewise.
8312 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
8313 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
8314 * layout.h (class Layout): Update declarations. Remove options_
8315 field. Add number_of_input_files_ and resized_signatures_
8316 fields. Move sections_are_attached_ field.
8317 * main.cc (main): Pass number of input files to Layout
8318 constructor. Don't pass options.
8319
154b857c
ILT
83202009-03-30 Ian Lance Taylor <iant@google.com>
8321
8322 * ffsll.c (ffsll): Correct implementation.
8323
2f35ab9b
ILT
83242009-03-27 Ian Lance Taylor <iant@google.com>
8325
fd03461a
ILT
8326 * ffsll.c: New file.
8327 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
8328 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
8329 * ftruncate.c (ftruncate): Declare before definition.
8330 * mremap.c (mremap): Likewise.
8331 * pread.c (pread): Likewise.
8332 * configure, Makefile.in, config.in: Rebuild.
8333
2f35ab9b
ILT
8334 * mremap.c: New file.
8335 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
8336 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
8337 (mremap): Declare if HAVE_MREMAP is not defined.
8338 * configure, Makefile.in, config.in: Rebuild.
8339
33aea2fd
CC
83402009-03-27 Cary Coutant <ccoutant@google.com>
8341
8342 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
8343 position independent.
8344 * sparc.cc (Target_sparc::check_non_pic): Likewise.
8345 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
8346
6d479619
CC
83472009-03-24 Cary Coutant <ccoutant@google.com>
8348
8349 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
8350 an executable.
8351 (needs_dynamic_reloc): Likewise.
8352
afc06bb8
ILT
83532009-03-24 Ian Lance Taylor <iant@google.com>
8354
8355 * yyscript.y (file_cmd): Recognize EXTERN.
8356 (extern_name_list, extern_name_list_body): New nonterminals.
8357 * script.cc (script_add_extern): Define.
8358 * script-c.h (script_add_extern): Declare.
8359
f6060a4d
ILT
83602009-03-24 Rafael Avila de Espindola <espindola@google.com>
8361
8362 * object.cc (is_elf_object): Define.
8363 * object.h (is_elf_object): Declare.
8364 * archive.cc (Archive::get_elf_object_for_member): Call
8365 is_elf_object.
33aea2fd 8366 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
f6060a4d 8367
26736d8e
ILT
83682009-03-24 Elliott Hughes <enh@google.com>
8369
8370 * output.cc (Output_file::map_anonymous): Define.
8371 (Output_file::map): Use map_anonymous. If the regular mmap fails,
8372 try an anonymous one. Report the size if the mmap fails.
8373 * output.h (class Output_file): Declare map_anonymous.
8374
22fd9730
ILT
83752009-03-24 Ian Lance Taylor <iant@google.com>
8376
8377 * target-select.cc (instantiate_target): Don't acquire the lock if
8378 the instantiated_target_ field has already been set.
8379
cb010894
ILT
83802009-03-23 Ian Lance Taylor <iant@google.com>
8381
7f055c20
ILT
8382 * gold-threads.h (class Initialize_lock): Define.
8383 * gold-threads.cc (class Initialize_lock_once): Define.
8384 (initialize_lock_control): New static variable.
8385 (initialize_lock_pointer): New static variable.
8386 (initialize_lock_once): New static function.
8387 (Initialize_lock::Initialize_lock): Define.
8388 (Initialize_lock::initialize): Define.
8389 * target-select.h: Include "gold-threads.h".
8390 (class Target_selector): Add lock_ and initialize_lock_ fields.
8391 Don't define instantiate_target, just declare it.
8392 * target-select.cc (Target_selector::Target_selector): Initialize
8393 new fields.
8394 (Target_selector::instantiate_target): Define.
8395 * descriptors.h: Include "gold-threads.h".
8396 (class Descriptors): Add initialize_lock_ field.
8397 * descriptors.cc (Descriptors::Descriptors): Initialize new
8398 field.
8399 (Descriptors::open): Use initialize_lock_ field
8400 * errors.h (class Errors): Add initialize_lock_ field.
8401 * errors.cc (Errors::Errors): Initialize new field.
8402 (Errors::initialize_lock): Use initialize_lock_ field.
8403 * powerpc.cc (class Target_selector_powerpc): Remove
8404 instantiated_target_ field. In do_recognize call
8405 instantiate_target rather than do_instantiate_target. In
8406 do_instantiate_target just allocate a new target.
8407 * sparc.cc (class Target_selector_sparc): Likewise.
8408
36959681
ILT
8409 * freebsd.h: New file.
8410 * i386.cc: Include "freebsd.h".
8411 (Target_i386): Derive from Target_freebsd rather than
8412 Sized_target.
8413 (Target_selector_i386): Derive from Target_selector_freebsd rather
8414 than Target_selector.
8415 * x86_64.cc: Include "freebsd.h".
8416 (Target_x86_64): Derive from Target_freebsd rather than
8417 Sized_target.
8418 (Target_selector_x86_64): Derive from Target_selector_freebsd
8419 rather than Target_selector.
8420 * target.h (class Target): Add adjust_elf_header and
8421 do_adjust_elf_header.
8422 * output.cc (Output_file_header:: do_sized_write): Call target
8423 adjust_elf_header routine.
8424 * configure.tgt: Set targ_osabi.
8425 * configure.ac: Define GOLD_DEFAULT_OSABI.
8426 * parameters.cc (Parameters::default_target): Pass
8427 GOLD_DEFAULT_OSABI to select_target.
8428 * target-select.h (class Target_selector): Make instantiate_target
8429 protected rather than private.
8430 * Makefile.am (HFILES): Add freebsd.h.
8431 * configure, Makefile.in, config.in: Rebuild.
8432
cb010894
ILT
8433 * merge.cc (do_add_input_section): Correct pend value. Change
8434 message about last entry not being null terminated from error to
8435 warning.
8436
0e879927
ILT
84372009-03-20 Mikolaj Zalewski <mikolajz@google.com>
8438
8439 * incremental.cc: New file.
8440 * Makefile.am (CCFILES): Add incremental.cc.
8441 * Makefile.in: Rebuild.
8442
41105937
PP
84432009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
8444
8445 * layout.cc (Layout::output_section_name): Preserve names
8446 of '.note.' sections.
e1df38aa 8447
60439920
ILT
84482009-03-19 Ian Lance Taylor <iant@google.com>
8449
8450 * descriptors.cc (Descriptors::open): Check that the options are
8451 valid before using them.
8452
0d371ad3
ILT
84532009-03-18 Ian Lance Taylor <iant@google.com>
8454
8455 * script-sections.h: Include <list>.
8456 (class Script_sections): Change Sections_elements from std::vector
8457 to std::list. Typedef public Elements_iterator. Add
8458 orphan_section_placement_, data_segment_align_start_, and
8459 saw_data_segment_align_ fields. Remove data_segment_align_index_
8460 field.
8461 * script-sections.cc (class Orphan_section_placement): New class.
8462 (class Sections_element): Add virtual functions is_relro and
8463 orphan_section_init. Remove virtual function place_orphan_here.
8464 (class Output_section_definition): Add is_relro and
8465 orphan_section_init. Remove place_orphan_here.
8466 (class Orphan_output_section): Likewise.
8467 (Script_sections::Script_sections): Update for field changes.
8468 (Script_sections::data_segment_align): Set saw_data_segment_align_
8469 and data_segment_align_start_, not data_segment_align_index.
8470 (Script_sections::data_segment_relro_end): Check
8471 saw_data_segment_align_. Use data_segment_align_start_ rather
8472 than data_segment_align_index_.
8473 (Script_sections::place_orphan): Rewrite to use
8474 Orphan_section_placement.
8475
9201d894
ILT
84762009-03-17 Ian Lance Taylor <iant@google.com>
8477
9c5b8369
ILT
8478 * archive.cc (Archive::add_symbols): Check for a version attached
8479 to the symbol name in the archive map.
8480 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
8481 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
8482 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
8483 (ver_test_11.a): New target.
8484 * testsuite/Makefile.in: Rebuild.
8485
9201d894
ILT
8486 * configure.ac: Check for chsize and posix_fallocate. Replace
8487 ftruncate.
8488 * ftruncate.c: New file, from gnulib.
8489 * output.cc (posix_fallocate): Define dummy version if not
8490 HAVE_POSIX_FALLOCATE.
8491 (Output_file::map): Call posix_fallocate rather than lseek and
8492 write.
8493 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
8494 * configure, Makefile.in, config.in: Rebuild.
8495
ef4ab7a8 84962009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
e1df38aa 8497
ef4ab7a8
PP
8498 * layout.h (Layout::create_note): Add section_name parameter.
8499 * layout.cc (Layout::create_note): Likewise.
8500 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
e1df38aa 8501
8c500701
ILT
85022009-03-17 Ian Lance Taylor <iant@google.com>
8503
e85b18e1
ILT
8504 * descriptors.cc: Include "options.h".
8505 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
8506 (Descriptors::open): Always use O_CLOEXEC when opening a new
8507 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
8508 then set FD_CLOEXEC.
8509
9efe6174
ILT
8510 * sparc.cc (class Target_sparc): Add has_got_section.
8511 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
8512 make sure we have a GOT section.
8513
8514 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
8515 (Target_sparc::Scan::local): Likewise.
8516 (Target_sparc::Scan::global): Likewise.
8517 (Target_sparc::Relocate::relocate): Likewise.
8518 (Target_sparc::Relocate::relocate_tls): Likewise.
8519
8c500701
ILT
8520 * symtab.cc (Symbol_table::define_default_version): New function,
8521 broken out of add_from_object.
8522 (Symbol_table::add_from_object): Call define_default_version.
8523 (Symbol_table::define_special_symbol): Add resolve_oldsym
8524 parameter. Change all callers. If the version for a symbol comes
8525 from a version script, resolve it with the symbol with the same
8526 name with no version. Also add the symbol without a version if
8527 appropriate.
8528 (do_define_in_output_data): If resolving with oldsym, don't delete
8529 sym.
8530 (do_define_in_output_segment): Likewise.
8531 (do_define_as_constant): Likewise.
8532 * symtab.h (class Symbol_table): Update declarations.
8533
f1ed28fb
ILT
85342009-03-13 Ian Lance Taylor <iant@google.com>
8535
15f8229b
ILT
8536 * readsyms.cc (Read_symbols::incompatible_warning): New function.
8537 (Read_symbols::requeue): New function.
8538 (Read_symbols::do_read_symbols): If make_elf_object fails because
8539 the target type is not configured, and the file was searched for,
8540 issue a warning and retry with the next directory.
8541 (Add_symbols::run): If the file has an incompatible format, and
8542 it was searched for, requeue the Read_symbols task. On error,
8543 release the object.
8544 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
8545 dirindex parameter to constructor. Change all callers. Declare
8546 incompatible_warning and requeue.
8547 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
8548 input_argument_ and input_group_ fields. Add them to
8549 constructor. Change all callers.
8550 (class Read_script): Add dirindex_ field. Add it to constructor.
8551 Change all callers.
8552 * archive.cc (Archive::setup): Remove input_objects parameter.
8553 Change all callers.
8554 (Archive::get_file_and_offset): Likewise.
8555 (Archive::read_all_symbols): Likewise.
8556 (Archive::read_symbols): Likewise.
8557 (Archive::get_elf_object_for_member): Remove input_objects
8558 parameter. Add punconfigured parameter. Change all callers.
8559 (Archive::add_symbols): Change return type to bool. Check return
8560 value of include_member.
8561 (Archive::include_all_members): Likewise.
8562 (Archive::include_member): Change return type to bool. Return
8563 false if first included object has incompatible target. Set
8564 included_member_ field.
8565 (Add_archive_symbols::run): If add_symbols returns false, requeue
8566 Read_symbols task.
8567 * archive.h (class Archive): Add included_member_ field.
8568 Initialize it in constructor. Add input_file and searched_for
8569 methods. Update declarations.
8570 (class Add_archive_symbols): Add dirpath_, dirindex_, and
8571 input_argument_ fields. Add them to constructor. Change all
8572 callers.
8573 * script.cc: Include "target-select.h".
8574 (class Parser_closure): Add skip_on_incompatible_target_ and
8575 found_incompatible_target_ fields. Add
8576 skip_on_incompatible_target parameter to constructor. Change all
8577 callers. Add methods skip_on_incompatible_target,
8578 clear_skip_on_incompatible_target, found_incompatible_target, and
8579 set_found_incompatible_target.
8580 (read_input_script): Add dirindex parameter. Change all callers.
8581 If parser finds an incompatible target, requeue Read_symbols
8582 task.
8583 (script_set_symbol): Clear skip_on_incompatible_target in
8584 closure.
8585 (script_add_assertion, script_parse_option): Likewise.
8586 (script_start_sections, script_add_phdr): Likewise.
8587 (script_check_output_format): New function.
8588 * script.h (read_input_script): Update declaration.
8589 * script-c.h (script_check_output_format): Declare.
8590 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
8591 (ignore_cmd): Remove OUTPUT_FORMAT.
8592 * fileread.cc (Input_file::Input_file): Add explicit this.
8593 (Input_file::will_search_for): New function.
8594 (Input_file::open): Add pindex parameter. Change all callers.
8595 * fileread.h (class Input_file): Add input_file_argument method.
8596 Declare will_search_for. Update declarations.
8597 * object.cc (make_elf_object): Add punconfigured parameter.
8598 Change all callers.
8599 * object.h (class Object): Make input_file public. Add
8600 searched_for method.
8601 (make_elf_object): Update declaration.
8602 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
8603 restart search.
8604 * dirsearch.h (class Dirsearch): Update declaration.
8605 * options.h (class General_options): Add --warn-search-mismatch.
8606 * parameters.cc (Parameters::is_compatible_target): New function.
8607 * parameters.h (class Parameters): Declare is_compatible_target.
8608 * workqueue.cc (Workqueue::add_blocker): New function.
8609 * workqueue.h (class Workqueue): Declare add_blocker.
8610
f1ed28fb
ILT
8611 * fileread.cc (Input_file::open): Remove options parameter.
8612 Change all callers.
8613 (Input_file::open_binary): Likewise.
8614 * script.cc (read_input_script): Likewise.
8615 * readsyms.h (class Read_symbols): Remove options_ field. Remove
8616 options parameter from constructor. Change all callers.
8617 (class Read_script): Likewise.
8618 * fileread.h (class Input_file): Update declarations.
8619 * script.h (read_input_script): Update declaration.
8620
34dd024a
NC
86212009-03-10 Nick Clifton <nickc@redhat.com>
8622
8623 * po/es.po: New Spanish translation.
8624
6d71b17c
CC
86252009-03-06 Cary Coutant <ccoutant@google.com>
8626
8627 * options.cc (parse_short_option): Keep dash_z from registering itself.
8628
031cdbed
ILT
86292009-03-03 Ian Lance Taylor <iant@google.com>
8630
8631 PR 9918
8632 * target-reloc.h (relocate_section): Pass output_section to
8633 relocate.
8634 * i386.cc (Target_i386::should_apply_static_reloc): Add
8635 output_section parameter. Change all callers.
8636 (Target_i386::Relocate::relocate): Add output_section parameter.
8637 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
8638 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
8639 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
8640 * testsuite/two_file_shared.sh: New script.
8641 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
8642 (check_DATA): Add two_file_shared.dbg.
8643 (two_file_shared.dbg): New target.
8644 * testsuite/Makefile.in: Rebuild.
8645
15d5fa16
ILT
86462009-03-01 Ian Lance Taylor <iant@google.com>
8647
8648 * configure.ac: Check for byteswap.h.
8649 * configure: Rebuild.
8650 * config.in: Rebuild.
8651
8a4c0b0d
ILT
86522009-03-01 Mikolaj Zalewski <mikolajz@google.com>
8653
8654 * layout.cc (Layout::find_or_add_kept_section): New function.
8655 (Layout::add_comdat): Removed.
8656 * layout.h (struct Kept_section): Move out of class Layout.
8657 Remove trailing underscores from field names. Add group_sections
8658 field. Rename group_ field to is_group. Change all uses.
8659 (class Layout): Declare find_or_add_kept_section, not add_comdat.
8660 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
8661 comdat_groups_ field.
8662 (Sized_relobj::include_section_group): Use
8663 find_or_add_kept_section and Kept_section::group_sections.
8664 (Sized_relobj::include_linkonce_section): Likewise.
8665 * object.cc (class Sized_relobj): Don't define Comdat_group or
8666 Comdat_group_table. Remove find_comdat_group and
8667 add_comdat_group. Remove comdat_groups_ field.
8668 * plugin.cc (include_comdat_group): Use
8669 Layout::find_or_add_kept_section.
8670
b4ecf66b
ILT
86712009-02-28 Ian Lance Taylor <iant@google.com>
8672
14359ca0
ILT
8673 * README: --gc-sections and map files are now supported. Document
8674 some build requirements.
8675
b4ecf66b
ILT
8676 PR 6992
8677 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
8678 relocatable link set the value of the section symbol to zero.
8679 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
8680 relocatable link don't include the section address in the local
8681 symbol value.
8682
0602e05a
ILT
86832009-02-27 Ian Lance Taylor <iant@google.com>
8684
fd9d194f
ILT
8685 PR 6811
8686 * options.h (class Search_directory): Add is_system_directory.
8687 (class General_options): Declare is_in_system_directory.
8688 * options.cc (get_relative_sysroot): Make static.
8689 (get_default_sysroot): Make static.
8690 (General_optoins::is_in_system_directory): New function.
8691 * fileread.cc (Input_file::is_in_system_directory): New function.
8692 * fileread.h (class Input_file): Declare is_in_system_directory.
8693 * object.h (class Object): Add is_in_system_directory.
8694 (class Input_objects): Remove system_library_directory_ field.
8695 * object.cc (Input_objects::add_object): Don't set
8696 system_library_directory_.
8697 (input_objects::found_in_system_library_directory): Remove.
8698 * symtab.cc (Symbol_table::write_globals): Remove input_objects
8699 parameter. Change all callers.
8700 (Symbol_table::sized_write_globals): Likewise.
8701 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
8702 Call Object::is_in_system_directory.
8703 * symtab.h (class Symbol_table): Update declarations.
8704
61edd21f
ILT
8705 PR 5990
8706 * descriptors.h (Open_descriptor): Add is_on_stack field.
8707 * descriptors.cc (Descriptors::open): If the descriptor is on the
8708 top of the stack, remove it. Initialize is_on_stack field.
8709 (Descriptors::release): Only add pod to stack if it is not on the
8710 stack already.
8711 (Descriptors::close_some_descriptor): Clear stack_next and
8712 is_on_stack fields.
8713
e29e076a
ILT
8714 PR 7091
8715 * output.cc (Output_section::find_starting_output_address): Rename
8716 from starting_output_address; add PADDR parameter; change return
8717 type.
8718 * output.h (class Output_section): Declare
8719 find_starting_output_address instead of starting_output_address.
8720 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
8721 section symbol for which we can't find a merge section.
8722
0602e05a
ILT
8723 PR 9836
8724 * symtab.cc (Symbol_table::add_from_object): If the visibility is
8725 hidden or internal, force the symbol to be local.
8726 * resolve.cc (Symbol::override_visibility): Define.
8727 (Symbol::override_base): Use override_visibility.
8728 (Symbol_table::resolve): Likewise.
8729 (Symbol::override_base_with_special): Likewise.
8730 (Symbol_table::override_with_special): If the visibility is hidden
8731 or internal, force the symbol to be local.
8732 * symtab.h (class Symbol): Add set_visibility and
8733 override_visibility.
8734 * testsuite/ver_test_1.sh: New file.
8735 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
8736 (check_DATA): Add ver_test_1.syms.
8737 (ver_test_1.syms): New target.
8738 * testsuite/Makefile.in: Rebuild.
8739
401a9a73
CC
87402009-02-25 Cary Coutant <ccoutant@google.com>
8741
8742 * layout.cc (Layout::choose_output_section): Don't rename sections
8743 when using a linker script that has a SECTIONS clause.
8744 * Makefile.in: Regenerate.
8745
8746 * testsuite/Makefile.am (script_test_5.sh): New test case.
8747 * testsuite/Makefile.in: Regenerate.
8748 * testsuite/script_test_5.cc: New file.
8749 * testsuite/script_test_5.sh: New file.
8750 * testsuite/script_test_5.t: New file.
8751
f488e4b0
CC
87522009-02-13 Rafael Avila de Espindola <espindola@google.com>
8753
8754 * archive.cc (Archive::include_member): Update calls to add_symbols.
8755 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
8756 the Layout argument.
8757 * dynobj.h (do_add_symbols): Add the Layout argument.
8758 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
8759 Layout argument.
8760 * object.h (Object::add_symbols): Add the Layout argument.
8761 (Object::do_add_symbols): Add the Layout argument.
8762 (Sized_relobj::do_add_symbols): Add the Layout argument.
8763 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
8764 Unify the two versions.
8765 (Add_plugin_symbols): Remove.
8766 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
8767 (Sized_pluginobj::do_add_symbols): Unify the two versions.
8768 (Add_plugin_symbols): Remove.
8769 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
8770 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
8771 (Add_symbols::run): Make it work with Pulginobj.
8772
89dd1680
ILT
87732009-02-06 Ian Lance Taylor <iant@google.com>
8774
8775 * object.cc (Sized_relobj::do_layout): Make info message start
8776 with lower case letter.
8777
266d0a74
ILT
87782009-02-06 Mikolaj Zalewski <mikolajz@google.com>
8779
602b464e
ILT
8780 * binary.cc: Fix file comment.
8781
266d0a74
ILT
8782 * options.h (enum Incremental_disposition): Define.
8783 (class General_options): Add new options: --incremental,
8784 --incremental_changed, --incremental_unchanged,
8785 --incremental_unknown. Add incremental_disposition_ and
8786 implicit_incremental_ fields.
8787 (General_options::incremental_disposition): New function.
8788 (class Position_dependent_options): Add incremental_disposition
8789 option.
8790 (Position_dependent_options::copy_from_options): Set incremental
8791 dispositions.
8792 * options.cc (General_options::parse_incremental_changed): New
8793 function.
8794 (General_options::parse_incremental_unchanged): New function.
8795 (General_options::parse_incremental_unknown): New function.
8796 (General_options::General_options): Initialize new fields
8797 incremental_disposition_ and implicit_incremental_.
8798 (General_options::finalize): Check for uasge of --incremental-*
8799 without --incremental.
8800
f073bbf7
CD
88012009-02-06 Chris Demetriou <cgd@google.com>
8802
8803 * gold.h (gold_undefined_symbol): Change to take only a Symbol
8804 pointer and to report location as the file name associated with
8805 the symbol.
8806 (gold_undefined_symbol_at_location): New function to replace the
8807 old gold_undefined_symbol functionality.
8808 * target-reloc.h (relocate_section): Update to use
8809 gold_undefined_symbol_at_location.
8810 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
8811 Call gold_undefined_symbol function rather than gold_error.
8812 * errors.h (Errors::undefined_symbol): Take location as a
8813 string, rather than calculating it from a relocation.
8814 * errors.cc (Errors::fatal): Print "fatal error:" before the
8815 formatted message.
8816 (Errors::error, Errors::error_at_location): Print "error: "
8817 before the formatted message.
8818 (Errors::undefined_symbol): Take location as a string, rather
8819 than calculating it from a relocation.
8820 (gold_undefined_symbol_at_location): New function akin to
8821 old gold_undefined_symbol, calculates location from relocation.
8822 (gold_undefined_symbol): Change to take only a Symbol pointer
8823 and to report location as the file name associated with the symbol.
8824 * testsuite/debug_msg.sh: Update for changed error messages.
8825 * testsuite/undef_symbol.sh: Likewise.
8826
8e94a90c
ILT
88272009-02-04 Duncan Sands <baldrick@free.fr>
8828
8829 PR 9812
8830 * reduced_debug_output.h
8831 (Output_reduced_debug_abbrev_section::failed): Use format for
8832 gold_warning.
8833 (Output_reduced_debug_info_section::faild): Likewise.
8834
88a0e15b
ILT
88352009-01-31 Mikolaj Zalewski <mikolajz@google.com>
8836
8837 * script.cc (Lazy_demangler): New class.
8838 (Version_script_info::get_symbol_version_helper): Demangle a
8839 symbol only once.
8840
5efc7cd2
CC
88412009-01-29 Cary Coutant <ccoutant@google.com>
8842
8843 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
8844 to __tls_get_addr.
8845 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
8846
e0ebcf42
ILT
88472009-01-28 Ian Lance Taylor <iant@google.com>
8848
5efc7cd2 8849 * version.cc (version_string): Bump to 1.9.
75fe7426 8850
e0ebcf42
ILT
8851 * gold.h: Include <cstring> and <stdint.h>.
8852 * version.cc: Include <cstdio>.
8853 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
8854 warning.
8855 * reduced_debug_output.cc (insert_into_vector): Rename from
8856 Insert_into_vector; change all callers. Use Swap_unaligned to
8857 avoid aliasing issue; remove union since it is unnecessary.
8858
8e2813be 88592009-01-27 Sriraman Tallam <tmsriram@google.com>
6d03d481
ST
8860
8861 * Makefile.am (CCFILES): Add gc.cc.
8862 (HFILES): Add gc.h.
8863 * Makefile.in: Regenerate.
8864 * gold.cc (Gc_runner): New class.
8865 (queue_initial_tasks): Call garbage collection related tasks
8866 when corresponding options are invoked.
8867 (queue_middle_gc_tasks): New function.
8868 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
8869 processed early before laying out sections during garbage collection.
8870 * gold.h (queue_middle_gc_tasks): New function.
8871 (is_prefix_of): Move from "layout.cc".
8872 * i386.cc (Target_i386::gc_process_relocs): New function.
8873 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
8874 * main.cc (main): Create object of class "Garbage_collection".
8875 * object.cc (Relobj::copy_symbols_data): New function.
8876 (Relobj::is_section_name_included): New function.
e1df38aa
NC
8877 (Sized_relobj::do_layout): Allow this function to be called twice
8878 during garbage collection and defer layout of section during the
6d03d481
ST
8879 first call.
8880 * object.h (Relobj::get_symbols_data): New function.
8881 (Relobj::is_section_name_included): New function.
8882 (Relobj::copy_symbols_data): New function.
8883 (Relobj::set_symbols_data): New function.
8884 (Relobj::get_relocs_data): New function.
8885 (Relobj::set_relocs_data): New function.
8886 (Relobj::is_output_section_offset_invalid): New pure virtual function.
8887 (Relobj::gc_process_relocs): New function.
8888 (Relobj::do_gc_process_relocs): New pure virtual function.
8889 (Relobj::sd_): New data member.
8890 (Sized_relobj::is_output_section_offset_invalid): New function.
8891 (Sized_relobj::do_gc_process_relocs): New function.
8892 * options.h (General_options::gc_sections): Modify to not be a no-op.
8893 (General_options::print_gc_sections): New option.
8894 * plugin.cc (Plugin_finish::run): Remove function call to
8895 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
8896 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
8897 * reloc.cc (Read_relocs::run): Add task to process relocs and
8898 determine unreferenced sections when doing garbage collection.
8899 (Gc_process_relocs): New class.
8900 (Sized_relobj::do_gc_process_relocs): New function.
8901 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
8902 sections that are garbage collected.
8903 * reloc.h (Gc_process_relocs): New class.
8904 * sparc.cc (Target_sparc::gc_process_relocs): New function.
8905 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
8906 symbols whose corresponding sections are garbage collected.
8907 (Symbol_table::Symbol_table): Add new parameter for the garbage
8908 collection object.
8909 (Symbol_table::gc_mark_undef_symbols): New function.
8910 (Symbol_table::gc_mark_symbol_for_shlib): New function.
8911 (Symbol_table::gc_mark_dyn_syms): New function.
8912 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
8913 as garbage.
8914 (Symbol_table::add_from_object): Likewise.
8915 (Symbol_table::add_from_relobj): When building shared objects, do not
8916 treat externally visible symbols as garbage.
8917 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
8918 table information for static and relocatable links.
8919 * symtab.h (Symbol_table::set_gc): New function.
8920 (Symbol_table::gc): New function.
8921 (Symbol_table::gc_mark_undef_symbols): New function.
8922 (Symbol_table::gc_mark_symbol_for_shlib): New function.
8923 (Symbol_table::gc_mark_dyn_syms): New function.
8924 (Symbol_table::gc_): New data member.
e1df38aa 8925 * target.h (Sized_target::gc_process_relocs): New pure virtual
6d03d481
ST
8926 function.
8927 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
8928 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
8929
3b293544
CF
89302009-01-20 Chris Faylor <me.sourceware@sourceware.org>
8931
8932 * options.h (General_options::gc_sections): Define as a no-op for now.
8933 (General_options::no_keep_memory): Ditto.
8934 (General_options::Bshareable): Define.
8935 * options.cc (General_options::finalize): Honor -Bshareable.
8936
83d22aa8
AS
89372009-01-20 Andreas Schwab <schwab@suse.de>
8938
8939 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
8940 read the value in the contents, since we don't use it. Use the
8941 template endianness when writing.
8942 (Relocate::relocate): Use it for R_PPC_REL16_HA.
8943
cd536b21
AS
89442009-01-19 Andreas Schwab <schwab@suse.de>
8945
8946 * configure.tgt (powerpc64-*): Fix targ_obj.
8947
99e9a495
ILT
89482009-01-15 Ian Lance Taylor <iant@google.com>
8949
8950 * object.cc (Sized_relobj::write_local_symbols): Don't write out
8951 local symbols when stripping all symbols.
8952
bbbfea06
CC
89532009-01-14 Cary Coutant <ccoutant@google.com>
8954
99e9a495 8955 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 8956
0f7c0701
CC
89572009-01-14 Cary Coutant <ccoutant@google.com>
8958
8959 * archive.cc (Archive::get_elf_object_for_member): Remove call
8960 to File_read::claim_for_plugin.
8961 * descriptors.cc (Descriptors::open): Remove reference to
8962 is_claimed.
8963 (Descriptors::claim_for_plugin): Remove.
8964 * descriptors.h (Descriptors::claim_for_plugin): Remove.
8965 (Descriptors::is_claimed): Remove.
8966 (claim_descriptor_for_plugin): Remove.
8967 * fileread.cc (File_read::claim_for_plugin): Remove.
8968 * fileread.h (File_read::claim_for_plugin): Remove.
8969 (File_read::descriptor): Reopen descriptor if necessary.
8970 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
8971 (Plugin_manager::all_symbols_read): Add task parameter. Change
8972 all callers.
8973 (Plugin_manager::get_input_file): New function.
8974 (Plugin_manager::release_input_file): New function.
8975 (Pluginobj::Pluginobj): Add filesize parameter and initialize
8976 corresponding data member.
8977 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
8978 and pass to base constructor. Change all callers.
8979 (get_input_file, release_input_file): New functions.
8980 (make_sized_plugin_object): Add filesize parameter. Change all callers.
8981 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
8982 (Plugin_manager::all_symbols_read): Add task parameter.
8983 (Plugin_manager::get_input_file): New function.
8984 (Plugin_manager::release_input_file): New function.
8985 (Plugin_manager::task_): New data member.
8986 (Pluginobj::Pluginobj): Add filesize parameter.
8987 (Pluginobj::filename): New function.
8988 (Pluginobj::descriptor): New function.
8989 (Pluginobj::filesize): New function.
8990 (Pluginobj::filesize_): New data member.
8991 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
8992 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
8993 File_read::claim_for_plugin; use Object::unlock to unlock the file.
8994
8995 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
8996 with archive libraries.
8997 * testsuite/Makefile.in: Regenerate.
8998 * testsuite/plugin_test.c (struct sym_info): New type.
8999 (get_input_file, release_input_file): New static variables.
9000 (onload): Capture new transfer vector entries.
9001 (claim_file_hook): Stop reading at end of file according to filesize.
9002 Factor out parsing of readelf output into separate function.
9003 (all_symbols_read_hook): Exercise get_input_file and release_input_file
9004 APIs and get the source file name from the symbol table. Convert
9005 source file name to corresponding object file name. Print info
9006 message when adding new input files.
9007 (parse_readelf_line): New function.
9008 * testsuite/plugin_test_1.sh: Add checks for new info messages.
9009 * testsuite/plugin_test_2.sh: Likewise.
9010 * testsuite/plugin_test_3.sh: Likewise.
9011 * testsuite/plugin_test_4.sh: New test case.
9012
62a6d109
ILT
90132009-01-07 Ian Lance Taylor <iant@google.com>
9014
9015 * version.cc (version_string): Bump to 1.8.
9016
483620e8
CC
90172008-12-23 Cary Coutant <ccoutant@google.com>
9018
9019 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
9020 * plugin.cc (Plugin_manager::finish): Rename as
9021 layout_deferred_objects. Move cleanup to separate function.
9022 (Plugin_manager::cleanup): New function.
9023 (Plugin_finish::run): Call layout_deferred_objects and cleanup
9024 separately.
9025 * plugin.h (Plugin_manager::finish): Rename as
9026 layout_deferred_objects.
9027 (Plugin_manager::cleanup): New function.
9028 (Plugin_manager::cleanup_done): New field.
9029
d66a9eb3
CC
90302008-12-23 Cary Coutant <ccoutant@google.com>
9031
9032 * plugin.cc (is_visible_from_outside): New function.
9033 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
9034 so we don't return "IR only" status for exported symbols or -r links.
9035
9036 * testsuite/Makefile.am (plugin_test_3): New test case.
9037 * testsuite/Makefile.in: Regenerate.
9038 * testsuite/plugin_test_3.sh: New file.
9039
5995b570
CC
90402008-12-22 Cary Coutant <ccoutant@google.com>
9041
9042 * object.cc (Sized_relobj::layout_section): New function.
9043 (Sized_relobj::do_layout): Defer layout of input sections until after
9044 plugin has provided replacement files.
9045 (Sized_relobj::do_layout_deferred_sections): New function.
9046 * object.h (Relobj::set_section_offset): Remove virtual keyword.
9047 (Relobj::layout_deferred_sections): New function.
9048 (Relobj::do_layout_deferred_sections): New function.
9049 (Sized_relobj::do_layout_deferred_sections): New function.
9050 (Sized_relobj::layout_section): New function.
9051 (Sized_relobj::Deferred_layout): New structure.
9052 (Sized_relobj::deferred_layout_): New field.
9053 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
9054 Change all callers. Layout deferred sections.
9055 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
9056 references.
9057 (Plugin_hook::run): Move code from do_plugin_hook inline.
9058 (Plugin_hook::do_plugin_hook): Remove.
9059 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
9060 (Plugin_manager::finish): Renamed, was cleanup.
9061 (Plugin_manager::should_defer_layout): New function.
9062 (Plugin_manager::add_deferred_layout_object): New function.
9063 (Plugin_manager::Deferred_layout_list): New type.
9064 (Plugin_manager::deferred_layout_objects_): New field.
9065 (Plugin_hook::do_plugin_hook): Remove.
9066
ee769c88
ILT
90672008-12-17 Ian Lance Taylor <iant@google.com>
9068
9069 * options.h (class General_options): Add --no case for
9070 --export-dynamic.
9071
abc8dcba
CC
90722008-12-16 Cary Coutant <ccoutant@google.com>
9073
9074 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
9075 vector.
9076 (Plugin_manager::claim_file): Create plugin object even if
9077 plugin did not call the add_symbols callback.
9078 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
9079 asking for more symbols than were added.
9080 * testsuite/Makefile.am (plugin_test_1): Add test case with
9081 no global symbols.
9082 (empty.syms): New target.
9083 * testsuite/Makefile.in: Regenerate.
9084 * testsuite/plugin_test.c (claim_file_hook): Add new debug
9085 message. Don't call add_symbols if no globals.
9086 (all_symbols_read_hook): Don't provide replacement for empty
9087 claimed file.
9088
b0074644
ILT
90892008-12-12 Ian Lance Taylor <iant@google.com>
9090
68943102
ILT
9091 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
9092 r_type == 0 for a local symbol with r_sym == 0.
9093 (scan_relocatable_relocs): Pass r_sym to
9094 local_non_section_strategy.
9095 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
9096 r_sym parameter.
9097
b0074644
ILT
9098 * configure.ac: Update test for TLS descriptors: they are
9099 supported as of glibc 2.9.
9100 * configure: Rebuild.
9101
c2508178
ILT
91022008-12-11 Ian Lance Taylor <iant@google.com>
9103
9104 PR 7091
9105 * target-reloc.h (Default_scan_relocatable_relocs): For each
9106 function, map r_type == 0 to RELOC_DISCARD.
9107
2756a258
CC
91082008-12-10 Cary Coutant <ccoutant@google.com>
9109
9110 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
9111 object to override a kept COMDAT group from a plugin object.
9112
bb6f53d3
ILT
91132008-12-09 Ian Lance Taylor <iant@google.com>
9114
fbc558e1
ILT
9115 PR 7088
9116 * yyscript.y (file_cmd): Handle INPUT.
9117
bb6f53d3
ILT
9118 * testsuite/initpri1.c: Change all declarations to be full
9119 prototypes by adding void, to avoid compiler warnings.
9120
4674ecfc
CC
91212008-12-05 Rafael Avila de Espindola <espindola@google.com>
9122
9123 * options.cc (General_options::parse_plugin_opt): New.
9124 (General_options::add_plugin): The argument now is just the filename.
9125 (General_options::add_plugin_option): New.
9126 * options.h (plugin_opt): New.
9127 (add_plugin): Change argument name.
9128 (add_plugin_option): New.
9129 * plugin.cc (Plugin::load): Don't parse the plugin option.
9130 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
9131 (Plugin::add_option): New.
9132 (Plugin::args_): Change type.
9133 (Plugin::filename_): New.
9134 (Plugin_manager::add_plugin_option): New.
9135 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
9136 * testsuite/Makefile.in: Regenerate.
9137
fd06b4aa
CC
91382008-12-05 Cary Coutant <ccoutant@google.com>
9139
9140 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
9141 Handle --strip-lto-sections option.
9142 * options.h (strip_lto_sections): New option.
9143
6c52134c
CC
91442008-12-01 Cary Coutant <ccoutant@google.com>
9145
9146 * plugin.cc (ld_plugin_message): Change format parameter to const.
9147 Fix mismatch between new[] and delete.
9148
a45248e0
CC
91492008-11-14 Cary Coutant <ccoutant@google.com>
9150
9151 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
9152 instead of -1U.
9153
c82fbeee
CS
91542008-11-05 Craig Silverstein <csilvers@google.com>
9155
9156 * options.cc (General_options::parse_dynamic_list): New function.
9157 * options.h (General_options): New flags dynamic_list,
9158 dynamic_list_data, dynamic_list_cpp_new, and
9159 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
9160 (General_options::in_dynamic_list): New function.
9161 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
9162 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
9163 (Lex::can_continue_name): Likewise.
9164 (yylex): Likewise.
9165 (read_script_file): New parameter script_options.
9166 (read_dynamic_list): New function.
9167 (Script_options::define_dynamic_list): New function.
9168 (dynamic_list_keyword_parsecodes): New variable.
9169 (dynamic_list_keywords): New variable.
9170 * script.h (Script_options::define_dynamic_list): New function
9171 prototype.
9172 (read_dynamic_list): New function prototype.
9173 * symtab.cc (strprefix): New macro.
9174 (Symbol::should_add_dynsym_entry): Support dynamic_list,
9175 dynamic_list_data, dynamic_list_cpp_new, and
9176 dynamic_list_cpp_typeinfo.
9177 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
9178 (dynamic_list_expr): New rule.
9179 (dynamic_list_nodes): Likewise.
9180 (dynamic_list_node): Likewise.
9181 * testsuite/Makefile.am (dynamic_list): New test.
9182 * testsuite/Makefile.in: Regenerated.
9183 * testsuite/dynamic_list.t: New file.
9184 * testsuite/dynamic_list.sh: New file.
9185
e0bb29a5
CS
91862008-11-05 Craig Silverstein <csilvers@google.com>
9187
9188 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
9189 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
9190 (t11_last): Likewise.
9191 * testsuite/ver_test_6.c (main): Likewise.
9192
4e1e25e0
CC
91932008-10-07 Cary Coutant <ccoutant@google.com>
9194
9195 * options.c (General_options::finalize): Add check for -static and
9196 -shared.
9197 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
9198 is not empty.
9199
92f03fcb
CC
92002008-10-02 Cary Coutant <ccoutant@google.com>
9201
9202 * plugin.cc (make_sized_plugin_object): Fix conditional
9203 compilation to work when not all targets are enabled.
9204
fbd8a257
CC
92052008-09-29 Cary Coutant <ccoutant@google.com>
9206
9207 * archive.cc (Archive::get_file_and_offset): Use filename instead
9208 of name to get library path.
9209 (Archive::include_member): Unlock external member of a thin archive.
9210
9211 * testsuite/Makefile.am (TEST_AR): New variable.
9212 (thin_archive_test_1): New test.
9213 (thin_archive_test_2): New test.
81636b3f
CC
9214 * testsuite/Makefile.in: Regenerate.
9215 * testsuite/thin_archive_main.cc: New file.
9216 * testsuite/thin_archive_test_1.cc: New file.
9217 * testsuite/thin_archive_test_2.cc: New file.
9218 * testsuite/thin_archive_test_3.cc: New file.
9219 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 9220
eff45813
CC
92212008-09-29 Cary Coutant <ccoutant@google.com>
9222
9223 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
9224 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
9225 instead of -1U.
9226 (Sized_relobj::do_finalize_local_symbols): Likewise.
9227 (Sized_relobj::map_to_kept_section): Likewise.
9228 * object.h (Sized_relobj::invalid_address): New constant.
9229 (Sized_relobj::do_output_section_offset): Check for invalid_address
9230 and return -1ULL.
9231 * output.cc (Output_reloc::local_section_offset): Use constant
9232 invalid_address instead of -1U.
9233 (Output_reloc::get_address): Likewise.
9234 (Output_section::output_address): Change -1U to -1ULL.
9235 * output.h (Output_reloc::invalid_address): New constant.
9236 * reloc.cc (Sized_relobj::write_sections): Use constant
9237 invalid_address instead of -1U.
9238 (Sized_relobj::relocate_sections): Likewise.
9239 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
9240 values for merge sections.
9241 * target-reloc.h (relocate_for_relocatable): Use constant
9242 invalid_address instead of -1U.
9243
89fc3421
CC
92442008-09-19 Cary Coutant <ccoutant@google.com>
9245
9246 Add plugin functionality for link-time optimization (LTO).
9247 * configure.ac (plugins): Add --enable-plugins option.
9248 * configure: Regenerate.
9249 * config.in: Regenerate.
9250 * Makefile.am (LIBDL): New variable.
9251 (CCFILES): Add plugin.cc.
9252 (HFILES): Add plugin.h.
9253 (ldadd_var): Add LIBDL.
9254 * Makefile.in: Regenerate.
9255
9256 * archive.cc: Include "plugin.h".
9257 (Archive::setup): Don't preread archive symbols when using a plugin.
9258 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
9259 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
9260 files.
9261 (Archive::include_member): Add symbols from plugin objects.
9262 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
9263 * descriptors.cc (Descriptors::open): Check for file descriptors
9264 abandoned by plugins.
9265 (Descriptors::claim_for_plugin): New function.
9266 * descriptors.h (Descriptors::claim_for_plugin): New function.
9267 (Open_descriptor::is_claimed): New field.
9268 (claim_descriptor_for_plugin): New function.
9269 * fileread.cc (File_read::claim_for_plugin): New function.
9270 * fileread.h (File_read::claim_for_plugin): New function.
9271 (File_read::descriptor): New function.
9272 * gold.cc: Include "plugin.h".
9273 (queue_initial_tasks): Add task to call plugin hooks for generating
9274 new object files.
9275 * main.cc: Include "plugin.h".
9276 (main): Load plugin libraries.
9277 * object.h (Pluginobj): Declare.
9278 (Object::pluginobj): New function.
9279 (Object::do_pluginobj): New function.
9280 (Object::set_target): New function.
9281 * options.cc: Include "plugin.h".
9282 (General_options::parse_plugin): New function.
9283 (General_options::General_options): Initialize plugins_ field.
9284 (General_options::add_plugin): New function.
9285 * options.h (Plugin_manager): Declare.
9286 (General_options): Add --plugin option.
9287 (General_options::has_plugins): New function.
9288 (General_options::plugins): New function.
9289 (General_options::add_plugin): New function.
9290 (General_options::plugins_): New field.
9291 * plugin.cc: New file.
9292 * plugin.h: New file.
9293 * readsyms.cc: Include "plugin.h".
9294 (Read_symbols::do_read_symbols): Check for archive before checking
9295 for ELF file. Call plugin hooks to claim files.
9296 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
9297 from a real object file; force override when processing replacement
9298 files.
9299 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
9300 (Symbol::init_base_object): Likewise.
9301 (Symbol::init_base_output_data): Likewise.
9302 (Symbol::init_base_output_segment): Likewise.
9303 (Symbol::init_base_constant): Likewise.
9304 (Symbol::init_base_undefined): Likewise.
9305 (Symbol::output_section): Assert that object is not a plugin.
9306 (Symbol_table::add_from_pluginobj): New function.
9307 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
9308 undefined.
9309 (Symbol_table::sized_write_globals): Likewise.
9310 (Symbol_table::add_from_pluginobj): Instantiate template.
9311 * symtab.h (Sized_pluginobj): Declare.
9312 (Symbol::in_real_elf): New function.
9313 (Symbol::set_in_real_elf): New function.
9314 (Symbol::in_real_elf_): New field.
9315 (Symbol_table::add_from_pluginobj): New function.
9316
9317 * testsuite/Makefile.am (AM_CFLAGS): New variable.
9318 (LIBDL): New variable.
9319 (LDADD): Add LIBDL.
9320 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
9321 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
9322 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
9323 (MOSTLYCLEANFILES): Likewise.
9324 * testsuite/Makefile.in: Regenerate.
9325 * testsuite/plugin_test.c: New file.
9326 * testsuite/plugin_test_1.sh: New file.
9327 * testsuite/plugin_test_2.sh: New file.
9328
de31bda5
ILT
93292008-09-16 Ian Lance Taylor <iant@google.com>
9330
9c2d0ef9
ILT
9331 * target-reloc.h (relocate_section): Check whether a symbol is
9332 defined by the ABI before reporting an undefined symbol error.
9333 * target.h (Target::is_defined_by_abi): Make parameter const.
9334 (Target::do_is_defined_by_abi): Likewise.
9335 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
9336 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
9337 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
9338 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
9339 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
9340 * testsuite/Makefile.in: Rebuild.
9341
de31bda5
ILT
9342 * fileread.cc (make_view): Add casts to avoid warning.
9343
9fa33bee
AO
93442008-09-16 Alexandre Oliva <aoliva@redhat.com>
9345
9346 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
9347 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
9348
183fd0e3
AO
93492008-09-16 Alexandre Oliva <aoliva@redhat.com>
9350
9351 * options.h (General_options::output_is_executable): New.
9352 (General_options::output_is_pie): New.
9353 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
9354 for shared libraries.
9355 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
9356
7be8330a
CD
93572008-09-11 Chris Demetriou <cgd@google.com>
9358
9359 * options.h (origin): New -z option.
9360 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
9361 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
9362 in DT_FLAGS_1.
9363
a9caad02
CC
93642008-09-05 Cary Coutant <ccoutant@google.com>
9365
9366 * fileread.cc (File_read::make_view): Add check for attempt to map
9367 beyond end of file.
9368
ae6dce4d
CC
93692008-09-05 Cary Coutant <ccoutant@google.com>
9370
9371 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
9372 explicit instantiations.
9373
d7ab2a47
KVH
93742008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
9375
9376 PR gold/6858
9377 * options.cc (General_options::finalize): Allow undefined symbols
9378 in shlibs if linking -shared.
9379
9380 PR gold/6859
9381 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
9382 symbols as not needing a dynsym entry.
9383
1e52a9c1
CS
93842008-08-20 Craig Silverstein <csilvers@google.com>
9385
9386 * fileread.cc (File_read::open): Do not lock the file unless it
9387 was successfully opened.
9388
d85c80a3
CC
93892008-08-14 Cary Coutant <ccoutant@google.com>
9390
9391 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
9392 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
9393 * testsuite/tls_test.cc (struct int128): 128-bit struct
9394 for testing TLS relocs with non-zero addend.
9395 (v12): New TLS variable.
9396 (t12): New test.
9397 (t_last): Add check for v12.
9398 * testsuite/tls_test.h (t12): New function.
9399 * testsuite/tls_test_main.cc (thread_routine): Call new test.
9400
2d924fd9
ILT
94012008-08-13 Ian Lance Taylor <iant@google.com>
9402
9403 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
9404 set tls_segment_ or relro_segment_.
9405 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
9406 when appropriate.
9407 * output.h (Output_section::clear_is_relro): New function.
9408 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
9409 sections specially even when output_data_ is empty.
9410 (Output_segment::maximum_alignment): When first section is relro,
9411 only force alignment for PT_LOAD segments.
9412 * script.cc (script_data_segment_align): New function.
9413 (script_data_segment_relro_end): New function.
9414 * script-c.h (script_data_segment_align): Declare.
9415 (script_data_segment_relro_end): Declare.
9416 * script-sections.h (class Script_sections): Declare
9417 data_segment_align and data_segment_relro_end. Add fields
9418 segment_align_index_ and saw_relro_end_.
9419 * script-sections.cc (class Sections_element): Add set_is_relro
9420 virtual function. Add new bool* parameter to place_orphan_here.
9421 Add get_output_section virtual function.
9422 (class Output_section_definition): Add set_is_relro. Add new
9423 bool* parameter to place_orphan_here. Add get_output_section.
9424 Add is_relro_ field.
9425 (Output_section_definition::Output_section_definition): Initialize
9426 evaluated_address_, evaluated_load_address, evaluated_addralign_,
9427 and is_relro_ fields.
9428 (Output_section_definition::place_orphan_here): Add is_relro
9429 parameter.
9430 (Output_section_definition::set_section_addresses): Set relro for
9431 output section.
9432 (Output_section_definition::alternate_constraint): Likewise.
9433 (class Orphan_output_section): Add new bool* parameter to
9434 place_orphan_here. Add get_output_section.
9435 (Orphan_output_section::place_orphan_here): Add is_relro
9436 parameter.
9437 (Script_sections::Script_sections): Initialize
9438 data_segment_align_index_ and saw_relro_end_.
9439 (Script_sections::data_segment_align): New function.
9440 (Script_sections::data_segment_relro_end): New function.
9441 (Script_sections::place_orphan): Set or clear is_relro.
9442 (Script_sections::set_section_addresses): Force alignment of first
9443 TLS section.
9444 * yyscript.y (exp): Call script_data_segment_align and
9445 script_data_segment_relro_end.
9446 * testsuite/relro_script_test.t: New file.
9447 * testsuite/relro_test.cc (using_script): Declare.
9448 (t1, t2): Test using_script.
9449 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
9450 (relro_script_test_SOURCES): Define.
9451 (relro_script_test_DEPENDENCIES): Define.
9452 (relro_script_test_LDFLAGS): Define.
9453 (relro_script_test_LDADD): Define.
9454 (relro_script_test.so): New target.
9455 * testsuite/Makefile.in: Rebuild.
9456
f827c9a9
CC
94572008-08-06 Cary Coutant <ccoutant@google.com>
9458
9459 * archive.cc (Archive::total_archives, Archive::total_members)
9460 (Archive::total_members_loaded): New variables.
9461 (Archive::setup): Add parameter. Add option to preread
9462 archive symbols.
9463 (Archive::read_armap): Add counter.
9464 (Archive::get_file_and_offset): New function.
9465 (Archive::get_elf_object_for_member): New function.
9466 (Archive::read_all_symbols): New function.
9467 (Archive::read_symbols): New function.
9468 (Archive::add_symbols): Add counters.
9469 (Archive::include_all_members): Use armap to find members if it's
9470 already built.
9471 (Archive::include_member): Skip reading symbols if already read.
9472 Factored code into Archive::get_file_and_offset and
9473 Archive::get_elf_object_for_member. Changed call to
9474 Mapfile::report_include_archive_member.
9475 (Archive::print_stats): New function.
9476 * archive.h: Declare Object and Read_symbols_data classes.
9477 (Archive::Archive): Add initializers for new members.
9478 (Archive::setup): Add parameter.
9479 (Archive::print_stats): New function.
9480 (Archive::total_archives, Archive::total_members)
9481 (Archive::total_members_loaded): New variables.
9482 (Archive::get_file_and_offset): New function.
9483 (Archive::get_elf_object_for_member): New function.
9484 (Archive::read_all_symbols): New function.
9485 (Archive::read_symbols): New function.
9486 (Archive::Archive_member): New class.
9487 (Archive::members_): New member.
9488 (Archive::num_members_): New member.
9489 * main.cc: Include archive.h.
9490 (main): Call Archive::print_stats.
9491 * mapfile.cc (Mapfile::report_include_archive_member): Delete
9492 archive parameter; member_name is now the fully-decorated name.
9493 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
9494 * options.h: (General_options): Add --preread-archive-symbols option.
9495 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
9496 Archive::setup.
9497
de4c45bd
ILT
94982008-08-04 Ian Lance Taylor <iant@google.com>
9499
9500 * symtab.h (Symbol::use_plt_offset): New function.
9501 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
9502 * powerpc.cc (Relocate::relocate): Likewise.
9503 * sparc.cc (Relocate::relocate): Likewise.
9504 * x86_64.cc (Relocate::relocate): Likewise.
9505 * testsuite/weak_plt.sh: New test.
9506 * testsuite/weak_plt_main.cc: New test.
9507 * testsuite/weak_plt_shared.cc: New test.
9508 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
9509 (check_PROGRAMS): Add weak_plt.
9510 (check_DATA): Add weak_plt_shared.so.
9511 (weak_plt_main_pic.o, weak_plt): New targets.
9512 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
9513 * testsuite/Makefile.in: Rebuild.
9514
9515 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
9516 gcctestdir/ld.
9517 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
9518 * testsuite/Makefile.in: Rebuild.
9519
323ee3f4
AM
95202008-08-04 Alan Modra <amodra@bigpond.net.au>
9521
9522 * Makefile.am (POTFILES.in): Set LC_ALL=C.
9523 * Makefile.in: Regenerate.
9524 * po/POTFILES.in: Regenerate.
9525
7c07ecec
ILT
95262008-07-29 Ian Lance Taylor <iant@google.com>
9527
9528 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
9529 symbols before other symbols.
9530 * testsuite/script_test_2.cc (test_addr): Declare.
9531 (test_addr_alias): Declare.
9532 (main): Check that test_addr and test_addr_alias have the right
cd536b21 9533 values.
7c07ecec
ILT
9534 * testsuite/script_test_2.t: Define test_addr_alias and
9535 test_addr.
9536
5778530e
ILT
95372008-07-24 Ian Lance Taylor <iant@google.com>
9538
2a00e4fb
ILT
9539 PR 5990
9540 * descriptors.cc: New file.
9541 * descriptors.h: New file.
9542 * gold-threads.h (class Hold_optional_lock): New class.
9543 * fileread.cc: Include "descriptors.h".
9544 (File_read::~File_read): Release descriptor rather than closing
9545 it.
9546 (File_read::open) [file]: Call open_descriptor rather than open.
9547 Set is_descriptor_opened_.
9548 (File_read::open) [memory]: Assert that descriptor is not open.
9549 (File_read::reopen_descriptor): New function.
9550 (File_read::release): Release descriptor.
9551 (File_read::do_read): Make non-const. Reopen descriptor.
9552 (File_read::read): Make non-const.
9553 (File_read::make_view): Reopen descriptor.
9554 (File_read::do_readv): Likewise.
9555 * fileread.h (class File_read): Add is_descriptor_opened_ field.
9556 Update declarations.
9557 * layout.cc: Include "descriptors.h".
9558 (Layout::create_build_id): Use open_descriptor rather than open.
9559 * output.cc: Include "descriptors.h".
9560 (Output_file::open): Use open_descriptor rather than open.
9561 * archive.cc (Archive::const_iterator): Change Archive to be
9562 non-const.
9563 (Archive::begin, Archive::end): Make non-const.
9564 (Archive::count_members): Likewise.
9565 * archive.h (class Archive): Update declarations.
9566 * object.h (Object::read): Make non-const.
9567 * Makefile.am (CCFILES): Add descriptors.cc.
9568 (HFILES): Add descriptors.h.
9569 * Makefile.in: Rebuild.
9570
801647d1
ILT
9571 PR 6716
9572 * gold.h: Always include <clocale>. Add Solaris workarounds
9573 following code in binutils/sysdep.h.
9574
5edd166e
ILT
9575 PR 6048
9576 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
9577 this->eh_frame_hdr_ is NULL before using it.
9578
c89ad728
ILT
9579 * dynobj.cc (Versions::Versions): Update comment.
9580
aa86f06b
ILT
9581 * dynobj.cc (Versions::Versions): If there is an soname, use it as
9582 the base version name.
9583
5778530e
ILT
9584 * stringpool.cc (Stringpool_template::add_with_length): Set key to
9585 array size plus one.
9586 (Stringpool_template::set_string_offsets): Subtract one from key
9587 before using it as an array index.
9588 (Stringpool_template::get_offset_with_length): Likewise.
9589 (Stringpool_template::write_to_buffer): Likewise.
9590 * stringpool.h (Stringpool_template::get_offset_from_key):
9591 Likewise.
9592
057ead22
ILT
95932008-07-23 Ian Lance Taylor <iant@google.com>
9594
7f649c59
ILT
9595 PR 6658
9596 * object.h (Merged_symbol_value::value): Do our best to handle a
9597 negative addend.
9598
057ead22
ILT
9599 PR 6647
9600 * script.cc (Version_script_info::get_versions): Don't add empty
9601 version tag to return value.
9602 (Version_script_info::get_symbol_version_helper): Change return
9603 type to bool. Add pversion parameter. Change all callers.
9604 (script_register_vers_node): Don't require a non-NULL tag.
9605 * script.h (class Version_script_info): Update declarations.
9606 (Version_script_info::get_symbol_version): Change return type to
9607 bool. Add version parameter. Change all callers.
9608 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
9609 handling. Handle an empty version from a version script.
9610 (Symbol_table::define_special_symbol): Likewise.
9611 * testsuite/ver_test_10.script: New file.
9612 * testsuite/ver_test_10.sh: New file.
9613 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
9614 (check_DATA): Add ver_test_10.syms.
9615 (ver_test_10.syms, ver_test_10.so): New target.
9616 * testsuite/Makefile.in: Rebuild.
9617
58e54ac2
CD
96182008-07-23 Simon Baldwin <simonb@google.com>
9619
9620 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
9621 to zero for undefined symbols from dynamic libraries.
9622
95d14cd3
ILT
96232008-07-23 Ian Lance Taylor <iant@google.com>
9624
9625 * symtab.cc (Symbol_table::resolve): Remove version parameter.
9626 Change all callers.
9627 * symtab.h (class Symbol_table): Update declaration.
9628 * testsuite/ver_test_9.cc: New file.
9629 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
9630 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
9631 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
9632 (ver_test_9.so, ver_test_9.o): New targets.
9633 * testsuite/Makefile.in: Rebuild.
9634
92de84a6
ILT
96352008-07-22 Ian Lance Taylor <iant@google.com>
9636
34810851
ILT
9637 * options.h (class General_options): Define --check-sections.
9638 * layout.cc (Layout::set_segment_offsets): Handle
9639 --check-sections.
9640
af6156ef
ILT
9641 * options.h (class General_options): Define -n/--nmagic and
9642 -N/--omagic.
9643 * options.cc (General_options::finalize): For -n/--nmagic or
9644 -N/--omagic, set -static.
9645 * layout.cc (Layout::attach_allocated_section_to_segment): If
9646 -N/--omagic, don't put read-only and read-write sections in
9647 different segments.
9648 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
9649 finding a read-only segment.
9650 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
9651 don't set the minimum segment alignment to the common page size,
9652 and don't set the file offset to the address modulo the page size.
9653 * script-sections.cc (Script_sections::create_segments): If
9654 -n/--omagic, don't put read-only and read-write sections in
9655 different segments.
9656
92de84a6
ILT
9657 * cref.cc: New file.
9658 * cref.h: New file.
9659 * options.h (class General_options): Add --print-symbol-counts.
9660 * main.cc (main): Issue defined symbol report if requested.
9661 * archive.cc (Archive::interpret_header): Make into a const member
9662 function.
9663 (Archive::add_symbols): Call Input_objects::archive_start and
9664 archive_stop.
9665 (Archive::const_iterator): Define new class.
9666 (Archive::begin, Archive::end): New functions.
9667 (Archive::include_all_members): Rewrite to use iterator.
9668 (Archive::count_members): New function.
9669 * archive.h (class Archive): Update declarations.
9670 (Archive::filename): New function.
9671 * object.cc: Include "cref.h".
9672 (Sized_relobj::Sized_relobj): Initialize defined_count_.
9673 (Sized_relobj::do_get_global_symbol_counts): New function.
9674 (Input_objects::add_object): Add object to cross-referencer.
9675 (Input_objects::archive_start): New function.
9676 (Input_objects::archive_stop): New function.
9677 (Input_objects::print_symbol_counts): New function.
9678 * object.h: Declare Cref and Archive.
9679 (Object::get_global_symbol_counts): New function.
9680 (Object::do_get_global_symbol_counts): New pure virtual function.
9681 (class Sized_relobj): Add defined_count_ field. Update
9682 declarations.
9683 (class Input_objects): Add cref_ field. Update constructor.
9684 Update declarations.
9685 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
9686 defined_count_.
9687 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
9688 symbol counts.
9689 (Sized_dynobj::do_get_global_symbol_counts): New function.
9690 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
9691 defined_count_. Update declarations. Define Symbols typedef.
9692 * symtab.cc (Symbol_table::add_from_relobj): Add defined
9693 parameter. Change all callers.
9694 (Symbol_table::add_from_dynobj): Add sympointers and defined
9695 parameters. Change all callers.
9696 * symtab.h (class Symbol_table): Update declarations.
9697 * Makefile.am (CCFILES): Add cref.cc.
9698 (HFILES): Add cref.h.
9699 * Makefile.in: Rebuild.
9700
3f7c5e1d
CD
97012008-07-22 Simon Baldwin <simonb@google.com>
9702
9703 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
9704 to zero when writing undefined symbols.
9705
e0b64032
ILT
97062008-07-22 Ian Lance Taylor <iant@google.com>
9707
9708 * output.cc (Output_section::add_input_section): Don't try to
9709 merge empty merge sections.
9710
096b02cf
CS
97112008-07-21 Craig Silverstein <csilvers@google.com>
9712
9713 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
9714 Include symbol version in error message.
cd536b21 9715
1d1f116d
CD
97162008-07-20 Chris Demetriou <cgd@google.com>
9717
cd536b21 9718 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD
9719 (RANDOM_SEED_CFLAGS): New substituted variable.
9720 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
9721 * configure: Rebuild.
9722 * Makefile.in: Likewise.
9723 * testsuite/Makefile.in: Likewise.
9724
a18f591e
ILT
97252008-07-18 Ian Lance Taylor <iant@google.com>
9726
9727 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
9728 where we see NAME/NULL and NAME/VERSION as separate symbols.
9729 * testsuite/ver_test_main.cc (main): Call t4.
9730 (t4, t4_2a): Define.
9731 * testsuite/ver_test_2.cc (t4_2): Define.
9732 * testsuite/ver_test_2.script: Put t4_2a in VER2.
9733 * testsuite/ver_test_4.cc (t4_2a): Define.
9734 * testsuite/ver_test_4.script: Put t4_2a in VER2.
9735 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
9736
c6e3f6ed
ILT
97372008-07-17 Ian Lance Taylor <iant@google.com>
9738
9739 * dynobj.cc (Versions::add_def): If we give an error about a
9740 missing version, go ahead and create the version anyhow.
9741
ef9beddf
ILT
97422008-07-10 Ian Lance Taylor <iant@google.com>
9743
9744 Handle output sections with more than 0x7fffffff bytes.
9745 * object.h (class Relobj): Change map_to_output_ to
9746 output_sections_, and just keep a section pointer. Change all
9747 uses. Move comdat group support to Sized_relobj.
9748 (Relobj::is_section_specially_mapped): Remove.
9749 (Relobj::output_section): Remove poff parameter. Change all
9750 callers.
9751 (Relobj::output_section_offset): New function.
9752 (Relobj::set_section_offset): Rewrite.
9753 (Relobj::map_to_output): Remove.
9754 (Relobj::output_sections): New function.
9755 (Relobj::do_output_section_offset): New pure virtual function.
9756 (Relobj::do_set_section_offset): Likewise.
9757 (class Sized_relobj): Add section_offsets_ field. Add comdat
9758 group support from Relobj. Update declarations.
9759 (Sized_relobj::get_output_section_offset): New function.
9760 (Sized_relobj::do_output_section_offset): New function.
9761 (Sized_relobj::do_set_section_offset): New function.
9762 * object.cc (Relobj::output_section_address): Remove.
9763 (Sized_relobj::Sized_relobj): Initialize new fields.
9764 (Sized_relobj::include_section_group): Cast find_kept_object to
9765 Sized_relobj.
9766 (Sized_relobj::include_linkonce_section): Likewise.
9767 (Sized_relobj::do_layout): Use separate arrays for output section
9768 and output offset.
9769 (Sized_relobj::do_count_local_symbols): Change map_to_output to
9770 output_sections.
9771 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
9772 output_sections and section_offsets.
9773 (Sized_relobj::write_local_symbols): Likewise.
9774 (map_to_kept_section): Compute output address directly.
9775 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
9776 output_sections and section_offsets.
9777 (Sized_relobj::write_sections): Likewise.
9778 (Sized_relobj::relocate_sections): Likewise.
9779 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
9780 * output.h (class Output_reloc): Update declarations. Change
9781 u2_.relobj to Sized_relobj*.
9782 (class Output_data_reloc): Change add functions to use
9783 Sized_relobj*.
9784 * output.cc (Output_reloc::Output_reloc): Change relobj to
9785 Sized_relobj*.
9786 (Output_reloc::local_section_offset): Change return type to
9787 Elf_Addr. Use get_output_section_offset.
9788 (Output_reloc::get_address): Likewise.
9789 (Output_section::is_input_address_mapped): Don't call
9790 is_section_specially_mapped.
9791 (Output_section::output_offset): Likewise.
9792 (Output_section::output_address): Likewise.
9793 (Output_section::starting_output_address): Likewise.
9794 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
9795 parameter to Sized_relobj*.
9796 (Copy_relocs::need_copy_reloc): Likewise.
9797 (Copy_relocs::save): Likewise.
9798 * copy-relocs.h (class Copy_relocs): Update declarations.
9799 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
9800 Sized_relobj*. Change relobj_ field to Sized_relobj*.
9801 * target-reloc.h (relocate_for_relocatable): Change
9802 offset_in_output_section type to Elf_Addr. Change code that uses
9803 it as well.
9804 * layout.cc (Layout::layout): Always set *off.
9805 * mapfile.cc (Mapfile::print_input_section): Use
9806 output_section_offset.
9807 * i386.cc (Target_i386::copy_reloc): Change object parameter to
9808 Sized_relobj*.
9809 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
9810 * sparc.cc (Target_sparc::copy_reloc): Likewise.
9811 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
9812
5cb66f97
ILT
98132008-07-03 Ian Lance Taylor <iant@google.com>
9814
9815 * layout.cc (Layout::include_section): Do not discard unrecognized
9816 SHT_STRTAB sections.
9817
afe47622
CS
98182008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
9819
9820 * script.cc (Lex::can_continue_name): Make '?' allowable in
9821 version-script names.
9822 * testsuite/version_script.map: Change glob pattern to use '?'
9823
5adf9721
ILT
98242008-06-30 Manish Singh <yosh@gimp.org>
9825
9826 PR 6585
9827 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
9828 Correct typo.
9829
e6fde208
ILT
98302008-06-30 Ian Lance Taylor <iant@google.com>
9831
9832 PR 6660
9833 PR 6682
9834 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
9835 versions]: Don't try to read the value in the contents, since we
9836 don't use it. Use the template endianness when writing.
9837
3f2e6a2d
CC
98382008-06-25 Cary Coutant <ccoutant@google.com>
9839
9840 * fileread.cc (File_read::make_view): Assert on zero-length view.
9841 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
9842 symbol table when there are no symbols to read.
9843
c43d3a48
CS
98442008-06-23 Craig Silverstein <csilvers@google.com>
9845
9846 * version.cc (version_string): Bump to 1.7
9847
5f494ea0
CS
98482008-06-18 Craig Silverstein <csilvers@google.com>
9849
9850 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
9851 constant 0xFFFF to type Valtype.
9852 (Powerpc_relocate_functions::rel16_ha): Likewise.
9853
c42e122e
ILT
98542008-06-17 Ian Lance Taylor <iant@google.com>
9855
f34787f8
ILT
9856 * output.h (Output_section::Input_section): Initialize p2align_ to
9857 zero for Output_section_data constructors.
9858 (Output_section::Input_section::addralign): If not an input
9859 section, return the alignment of the Output_section_data.
9860 * testsuite/copy_test.cc: New file.
9861 * testsuite/copy_test_1.cc: New file.
9862 * testsuite/copy_test_2.cc: New file.
9863 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
9864 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
9865 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
9866 (copy_test_1_pic.o, copy_test_1.so): New targets.
9867 (copy_test_2_pic.o, copy_test_2.so): New targets.
9868 * testsuite/Makefile.in: Rebuild.
9869
c42e122e
ILT
9870 * script-sections.cc (Script_sections::place_orphan): Initialize
9871 local variable exact.
9872
ce3ac18a
DE
98732008-06-13 David Edelsohn <edelsohn@gnu.org>
9874
9875 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
9876
42cacb20
DE
98772008-06-12 David Edelsohn <edelsohn@gnu.org>
9878 David S. Miller <davem@davemloft.net>
9879
9880 * powerpc.cc: New file.
9881 * Makefile.am (TARGETSOURCES): Add powerpc.cc
9882 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
9883 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
9884 * Makefile.in: Rebuild.
9885
7b308235
ILT
98862008-06-09 Ian Lance Taylor <iant@google.com>
9887
9888 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
9889 <exception>.
9890 (throwing, orig_terminate): New static variables.
9891 (terminate_handler): New static function.
9892 (t2): Set terminate handler.
9893
f0b886e3
ILT
98942008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
9895
9896 PR 6584
cd536b21 9897 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT
9898 alignment.
9899
3e90f135
CC
99002008-05-30 Cary Coutant <ccoutant@google.com>
9901
9902 * archive.cc (Archive::include_all_members) Correct to step
9903 over symbol table and extended name table in thin archives.
9904
e09ad04a
ILT
99052008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
9906
9907 PR 6407
9908 * target-reloc.h (relocate_for_relocatable): Fix new_offset
9909 calculation.
9910
62b01cb5
ILT
99112008-05-28 Caleb Howe <cshowe@google.com>
9912
9913 * reduced_debug_output.cc: New file.
9914 * reduced_debug_output.h: New file.
92de84a6 9915 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT
9916 * options.cc (General_options::finalize): Add strip_debug_non_line
9917 to the strip heirarchy.
9918 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
9919 fields.
9920 * layout.cc: Include "reduced_debug_output.h".
9921 (Layout::Layout): Initialize new fields.
9922 (line_only_debug_sections): New static array.
9923 (is_lines_only_debug_sections): New static inline function.
9924 (Layout::include_section): Handle --strip-debug-non-line.
9925 (Layout::make_output_section): If --strip-debug-non-line, build
9926 new output sections for .debug_abbrev and .debug_info.
9927 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
9928 gold. Warn about possible overflow.
9929 (read_signed_LEB_128): Likewise.
9930 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
9931 (read_signed_LEB_128): Declare.
9932 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
9933 (HFILES): Add reduced_debug_output.h.
9934 * Makefile.in: Rebuild.
9935
7d9e3d98
ILT
99362008-05-21 Ian Lance Taylor <iant@google.com>
9937
9938 * mapfile.cc: New file.
9939 * mapfile.h: New file.
9940 * options.h (class General_options): Add -M/--print-map and -Map.
9941 * options.cc (General_options::finalize): Make -M equivalent to
9942 -Map -.
9943 * main.cc: Include <cstdio> and "mapfile.h".
9944 (main): Open mapfile if requested.
9945 * gold.cc (class Middle_runner): Add mapfile_ field. Update
9946 constructor. Change caller.
9947 (queue_initial_tasks): Add mapfile parameter. Change caller.
9948 (queue_middle_tasks): Likewise.
9949 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
9950 declarations.
9951 * archive.cc: Include "mapfile.h".
9952 (Archive::add_symbols): Add mapfile parameter. Change all
9953 callers. Pass mapfile, symbol, and reason to include_member.
9954 (Archive::include_all_members): Add mapfile parameter. Change all
9955 callers.
9956 (Archive::include_member): Add mapfile, sym, and why parameters.
9957 Change all callers. Report inclusion to map file.
9958 * archive.h: Include "fileread.h".
9959 (class Archive): Update declarations.
9960 (Archive::file): New const method.
9961 (class Add_archive_symbols): Add mapfile_ field. Update
9962 constructor. Change all callers.
9963 * readsyms.h (class Read_symbols): Likewise.
9964 (class Finish_group): Likewise.
9965 (class Read_script): Likewise.
9966 * common.cc: Include "mapfile.h".
9967 (Symbol_table::allocate_commons): Add mapfile parameter. Change
9968 all callers.
9969 (Symbol_table::do_allocate_commons): Likewise.
9970 (Symbol_table::do_allocate_commons_list): Likewise. Report common
9971 symbol allocation to mapfile.
9972 * common.h (class Allocate_commons_task): Add mapfile_ field.
9973 Update constructor. Change all callers.
9974 * symtab.h (class Symbol_table): Update declarations.
9975 * layout.cc: Include "mapfile.h".
9976 (Layout_task_runner::run): Print information to mapfile.
9977 (Layout::create_gold_note): Change Output_data_fixed_space to
9978 Output_data_zero_fill.
9979 (Layout::create_build_id): Likewise.
9980 (Layout::print_to_mapfile): New function.
9981 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
9982 constructor. Change caller.
9983 (class Layout): Declare print_to_mapfile.
9984 * output.cc (Output_section::Input_section::print_to_mapfile): New
9985 function.
9986 (Output_section::add_input_section): If producing a map, always
9987 add to input_sections_ list.
9988 (Output_section::do_print_to_mapfile): New function.
9989 (Output_segment::print_sections_to_mapfile): New function.
9990 (Output_segment::print_section_list_to_mapfile): New function.
9991 * output.h: Include "mapfile.h".
9992 (Output_data::print_to_mapfile): New function.
9993 (Output_data::do_print_to_mapfile): New virtual function.
9994 (Output_segment_headers::do_print_to_mapfile): New function.
9995 (Output_file_header::do_print_to_mapfile): New function.
9996 (Output_data_const::do_print_to_mapfile): New function.
9997 (class Output_data_const_buffer): Add map_name_ field. Update
9998 constructor. Change all callers. Add do_print_to_mapfile
9999 function.
10000 (class Output_data_fixed_space): Likewise.
10001 (class Output_data_space): Likewise.
10002 (class Output_data_zero_fill): New class.
10003 (Output_data_strtab::do_print_to_mapfile): New function.
10004 (Output_data_reloc_base::do_print_to_mapfile): New function.
10005 (Output_relocatable_relocs::do_print_to_mapfile): New function.
10006 (Output_data_group::do_print_to_mapfile): New function.
10007 (Output_data_got::do_print_to_mapfile): New function.
10008 (Output_data_dynamic::do_print_to_mapfile): New function.
10009 (Output_symtab_xindex::do_print_to_mapfile): New function.
10010 (class Output_section): Declare do_print_to_mapflie. Declare
10011 print_to_mapfile in Input_section.
10012 (class Output_segment): Declare new functions.
10013 * object.h (Sized_relobj::symbol_count): New function.
10014 * script-sections.cc
10015 (Output_section_element_dot_assignment::set_section_addresses):
10016 Change Output_data_fixed_space to Output_data_zero_fill.
10017 (Output_data_expression::do_print_to_mapfile): New function.
10018 * script.cc (read_input_script): Add mapfile parameter. Change
10019 all callers.
10020 * script.h (read_input_script): Update declaration.
10021 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
10022 (Eh_frame::do_print_to_mapfile): New function.
10023 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
10024 (Output_merge_string::do_print_to_mapfile): New function.
10025 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
10026 function.
10027 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
10028 function.
10029 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
10030 function.
10031 * Makefile.am (CCFILES): Add mapfile.cc.
10032 (HFILES): Add mapfile.h.
10033 * Makefile.in: Rebuild.
10034
9f1d377b
ILT
100352008-05-19 Ian Lance Taylor <iant@google.com>
10036
10037 * options.h (class General_options): Add -z relro.
10038 * layout.cc (Layout::Layout): Initialize relro_segment_.
10039 (Layout::add_output_section_data): Return the output section.
10040 (Layout::make_output_section): Rcognize relro sections and mark
10041 them appropriately.
10042 (Layout::attach_allocated_section_to_segment): Put relro sections
10043 in a PT_GNU_RELRO segment.
10044 (Layout::create_initial_dynamic_sections): Mark the .dynamic
10045 section as relro.
10046 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
10047 PT_TLS segments.
10048 (Layout::linkonce_mapping): Map d.rel.ro.local to
10049 .data.rel.ro.local.
10050 (Layout::output_section_name): Us .data.rel.ro.local for any
10051 section which begins with that.
10052 * layout.h (class Layout): Update add_output_section_data
10053 declaration. Add relro_segment_ field.
10054 * output.cc (Output_section::Output_section): Initialize is_relro_
10055 and is_relro_local_ fields.
10056 (Output_segment::add_output_section): Group relro sections.
10057 (Output_segment::is_first_section_relro): New function.
10058 (Output_segment::maximum_alignment): If there is a relro section,
10059 align the segment to the common page size.
10060 (Output_segment::set_section_addresses): Track whether we are
10061 looking at relro sections. If the last section is a relro
10062 section, align to the common page size.
10063 (Output_segment::set_section_list_addresses): Add in_relro
10064 parameter. Change all callers. Align to the page size when
10065 moving from relro to non-relro section.
10066 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
10067 segment.
10068 * output.h (class Output_section): Add is_relro_ and
10069 is_relro_local_ fields.
10070 (Output_section::is_relro): New function.
10071 (Output_section::set_is_relro): New function.
10072 (Output_section::is_relro_local): New function.
10073 (Output_section::set_is_relro_local): New function.
10074 (class Output_segment): Update declarations.
10075 * i386.cc (Target_i386::got_section): Mark .got section as relro.
10076 * sparc.cc (Target_sparc::got_section): Likewise.
10077 * x86_64.cc (Target_x86_64::got_section): Likewise.
10078 * testsuite/relro_test_main.cc: New file.
10079 * testsuite/relro_test.cc: New file.
10080 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
10081 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
10082 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
10083 (relro_test.so, relro_test_pic.o): New targets.
10084 * testsuite/Makefile.in: Rebuild.
10085
a984ee1d
ILT
100862008-05-16 Ian Lance Taylor <iant@google.com>
10087
01676dcd
ILT
10088 * output.cc (Output_segment::add_output_section): Remove front
10089 parameter.
10090 * output.h (class Output_segment): Remove
10091 add_initial_output_section and overloaded add_output_section.
10092 Update declaration of remaining add_output_section.
10093 * layout.cc (Layout::create_interp): Call add_output_section
10094 rather than add_initial_output_section.
10095 (Layout::finish_dynamic_section): Likewise.
10096
497897f9
ILT
10097 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
10098 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
10099 know the dynamic type.
10100 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
10101 field. Initialize it in constructor.
10102 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
10103 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
10104 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
10105 reloc.
10106
a984ee1d
ILT
10107 * output.cc (Output_reloc::get_address): Change return type to
10108 Elf_Addr.
10109 * output.h (class Output_reloc): Update get_address declaration.
10110 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
10111 for section addresses.
10112
55ba0940
ILT
101132008-05-09 Ian Lance Taylor <iant@google.com>
10114
10115 PR 6493
10116 * gold.cc (gold_nomem): Use return value of write.
10117
75517b77
ILT
101182008-05-08 Ian Lance Taylor <iant@google.com>
10119
10120 * symtab.c (Symbol::init_base_output_data): Add version
10121 parameter. Change all callers.
10122 (Symbol::init_base_output_segment): Likewise.
10123 (Symbol::init_base_constant): Likewise.
10124 (Symbol::init_base_undefined): Likewise.
10125 (Sized_symbol::init_output_data): Likewise.
10126 (Sized_symbol::init_output_segment): Likewise.
10127 (Sized_symbol::init_constant): Likewise.
10128 (Sized_symbol::init_undefined): Likewise.
10129 (Symbol_table::do_define_in_output_data): If the new symbol has a
10130 version, mark it as the default.
10131 (Symbol_table::do_define_in_output_segment): Likewise.
10132 (Symbol_table::do_define_as_constant): Likewise.
10133 * symtab.h (class Symbol): Update declarations.
10134 (class Sized_symbol): Likewise.
10135 * resolve.cc (Symbol::override_version): New function.
c42e122e 10136 (Symbol::override_base): Call override_version.
75517b77
ILT
10137 (Symbol::override_base_with_special): Likewise.
10138 * testsuite/ver_script_8.script: New file.
10139 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
10140 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
10141 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
10142 (ver_test_8_1.so, ver_test_8_2.so): New targets.
10143
f1f70eae
ILT
101442008-05-06 Ian Lance Taylor <iant@google.com>
10145
f3e9c5c5
ILT
10146 PR 6049
10147 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
10148 functions.
10149 (class General_options): Remove existing --undefined, and add
10150 --no-undefined instead. Add new --undefined as synonym for -u.
10151 * archive.cc (Archive::add_symbols): Check whether symbol was
10152 named with -u.
10153 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
10154 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
10155 all uses. Add IS_UNDEFINED. Update declarations to split
10156 different versions of init_base. Declare init_base_undefined.
10157 (Symbol::is_defined): Handle IS_UNDEFINED.
10158 (Symbol::is_undefined): Likewise.
10159 (Symbol::is_weak_undefined): Call is_undefined.
10160 (Symbol::is_absolute): Handle IS_CONSTANT.
10161 (class Sized_symbol): Update declarations to split different
10162 versions of init. Declare init_undefined.
10163 (class Symbol_table): Declare new functions.
10164 * symtab.cc (Symbol::init_base_object): Rename from init_base.
10165 Change all callers.
10166 (Symbol::init_base_output_data): Likewise.
10167 (Symbol::init_base_output_segment): Likewise.
10168 (Symbol::init_base_constant): Likewise.
10169 (Symbol::init_base_undefined): New function.
10170 (Sized_symbol::init_object): Rename from init. Change all
10171 callers.
10172 (Sized_symbol::init_output_data): Likewise.
10173 (Sized_symbol::init_output_segment): Likewise.
10174 (Sized_symbol::init_constant): Likewise.
10175 (Sized_symbol::init_undefined): New function.
10176 (Symbol_table::add_undefined_symbols_from_command_line): New
10177 function.
10178 (Symbol_table::do_add_undefined_symbols_from_command_line): New
10179 function.
10180 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
10181 (Symbol::output_section): Likewise.
10182 (Symbol::set_output_section): Likewise.
10183 (Symbol_table::sized_finalize_symbol): Likewise.
10184 (Symbol_table::sized_write_globals): Likewise.
10185 * resolve.cc (Symbol_table::should_override): Likewise.
10186 (Symbol::override_base_with_special): Likewise.
10187
8bdcdf2c
ILT
10188 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
10189 symbol, change it to have default visibility.
10190 * testsuite/protected_1.cc: New file.
10191 * testsuite/protected_2.cc: New file.
10192 * testsuite/protected_3.cc: New file.
10193 * testsuite/protected_main_1.cc: New file.
10194 * testsuite/protected_main_2.cc: New file.
10195 * testsuite/protected_main_3.cc: New file.
10196 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
10197 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
10198 (protected_1_LDFLAGS, protected_1_LDADD): Define.
10199 (protected_1.so): New target.
10200 (protected_1_pic.o, protected_2_pic.o): New targets.
10201 (protected_3_pic.o): New target.
10202 (check_PROGRAMS): Add protected_2.
10203 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
10204 (protected_2_LDFLAGS, protected_2_LDADD): Define.
10205 * testsuite/Makefile.in: Rebuild.
10206
2b706932
ILT
10207 * options.h (DEFINE_var): Add set_user_set_##varname__.
10208 (DEFINE_bool_alias): New macro.
10209 (class General_options): Define -Bstatic using DEFINE_bool_alias
10210 rather than DEFINE_special. Add --undefined as an alias for -z
10211 defs.
10212 * options.cc (General_options::parse_Bstatic): Remove.
10213
d82a5bcc
ILT
10214 * options.h (class General_options): Add --fatal-warnings.
10215 * main.cc (main): Implement --fatal-warnings.
10216 * errors.h (Errors::warning_count): New function.
10217
f1f70eae
ILT
10218 * options.h (class General_options): Add -Bsymbolic-functions.
10219 * symtab.h (Symbol::is_preemptible): Check for
10220 -Bsymbolic-functions.
10221
8825ac63
ILT
102222008-05-05 Ian Lance Taylor <iant@google.com>
10223
d98bc257
ILT
10224 * options.h (DEFINE_bool): For DASH_Z, create the negative option
10225 as noVARNAME rather than no-VARNAME.
10226 (class General_options): Add option -z combreloc.
10227 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
10228 get_address.
10229 (Output_reloc::sort_before) [SHT_REL]: New function.
10230 (Output_reloc::sort_before) [SHT_RELA]: New function.
10231 (class Output_data_reloc_base): Add sort_relocs_ field. Define
10232 Sort_relocs_comparison.
10233 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
10234 parameter. Change all callers.
10235 (Output_data_reloc::Output_data_reloc) [both versions]: Add
10236 sort_relocs parameter. Change all callers.
10237 * output.cc (Output_reloc::get_address): New function, broken out
10238 of write_rel.
10239 (Output_reloc::write_rel): Call it.
10240 (Output_reloc::compare): New function.
10241 (Output_data_reloc_base::do_write): Optionally sort relocs.
10242
60b2b4e7
ILT
10243 * configure.ac: If targ_extra_obj is set, link it in.
10244 * configure.tgt: Initialize all variables.
10245 (x86_64*): Set targ_extra_obj and targ_extra_size.
10246 * configure: Rebuild.
10247
8825ac63
ILT
10248 * object.cc (Sized_relobj::include_section_group): Adjust section
10249 indexes read from group data. Build vector to pass to
10250 layout_group.
10251 * layout.cc (Layout::layout_group): Add flags and shndxes
10252 parameters. Remove contents parameter. Change caller. Update
10253 explicit instantiations.
10254 * layout.h (class Layout): Update layout_group declaration.
10255 * output.cc (Output_data_group::Output_data_group): Add flags and
10256 input_shndxes parameters. Remove contents parameter. Change
10257 caller.
10258 (Output_data_group::do_write): Change input_sections_ to
10259 input_shndxes_.
10260 * output.h (class Output_data_group): Update constructor
10261 declaration. Rename input_sections_ to input_shndxes_.
10262 * testsuite/many_sections_test.cc: Add template.
10263
e94cf127
CC
102642008-04-30 Cary Coutant <ccoutant@google.com>
10265
4418b2d5
CC
10266 * target-reloc.h (relocate_section): Fix dead-pointer bug.
10267
e94cf127
CC
10268 * layout.cc (Layout::include_section): Refactored check for debug
10269 info section.
10270 (Layout::add_comdat): Add new parameters. Change type
10271 of signature parameter. Add object and shndx to signatures table.
10272 (Layout::find_kept_object): New function.
10273 * layout.h: Include <cstring>.
10274 (Layout::is_debug_info_section): New function.
10275 (Layout::add_comdat): Add new parameters.
10276 (Layout::find_kept_object): New function.
10277 (Layout::Kept_section): New struct.
10278 (Layout::Signatures): Change type of map range.
10279 * object.cc (Relobj::output_section_address): New function.
10280 (Sized_relobj::include_section_group): Add new parameters. Change
10281 calls to Layout::add_comdat. Change to build table of kept comdat
10282 groups and table mapping discarded sections to kept sections.
10283 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
10284 (Sized_relobj::do_layout): Change calls to include_section_group and
10285 include_linkonce_section.
10286 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
10287 value to zero when section is discarded.
10288 (Sized_relobj::map_to_kept_section): New function.
10289 * object.h (Relobj::output_section_address): New function.
10290 (Relobj::Comdat_group): New type.
10291 (Relobj::find_comdat_group): New function.
10292 (Relobj::Comdat_group_table): New type.
10293 (Relobj::Kept_comdat_section): New type.
10294 (Relobj::Kept_comdat_section_table): New type.
10295 (Relobj::add_comdat_group): New function.
10296 (Relobj::set_kept_comdat_section): New function.
10297 (Relobj::get_kept_comdat_section): New function.
10298 (Relobj::comdat_groups_): New field.
10299 (Relobj::kept_comdat_sections_): New field.
10300 (Symbol_value::input_value): Update comment.
10301 (Sized_relobj::map_to_kept_section) New function.
10302 (Sized_relobj::include_linkonce_section): Add new parameter.
10303 * target-reloc.h (Comdat_behavior): New type.
10304 (get_comdat_behavior): New function.
10305 (relocate_section): Add code to map a discarded section to the
10306 corresponding kept section when applying a relocation.
10307
e4e5049b
CS
103082008-04-30 Craig Silverstein <csilvers@google.com>
10309
10310 * dwarf_reader.cc (next_generation_count): New static var.
10311 (Addr2line_cache_entry): New struct.
10312 (addr2line_cache): New static var.
10313 (Dwarf_line_info::one_addr2line): Added caching.
10314 (Dwarf_line_info::clear_addr2line_cache): New function.
10315 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
10316 cache-size parameter.
10317 (Dwarf_line_info::one_addr2line_cache): New function.
10318 * symtab.cc (Symbol_table::detect_odr_violations): Pass
10319 new cache-size argument to one_addr2line(), and clear cache.
10320
d09e9154
CC
103212008-04-28 Cary Coutant <ccoutant@google.com>
10322
10323 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
10324 R_386_PC8 relocations.
10325
7ef73768
ILT
103262008-04-23 Ian Lance Taylor <iant@google.com>
10327
55438702
ILT
10328 * object.cc (Sized_relobj::include_section_group): Check for
10329 invalid section group.
10330
c165fb93
ILT
10331 * object.cc (make_elf_object): Correct test for 64-bit ELF file
10332 header size.
10333
7ef73768
ILT
10334 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
10335 than read for file header.
10336 * archive.cc (Archive::include_member): Likewise.
10337
6194aaab
L
103382008-04-23 Paolo Bonzini <bonzini@gnu.org>
10339
10340 * aclocal.m4: Regenerate.
10341 * configure: Regenerate.
10342
d491d34e
ILT
103432008-04-19 Ian Lance Taylor <iant@google.com>
10344
5ea2bac6
ILT
10345 * version.cc (version_string): Bump to 1.6.
10346
7bc3e21a
ILT
10347 * testsuite/Makefile.am (many_sections_r_test): New target.
10348 (many_sections_r_test_SOURCES): Remove.
10349 (many_sections_r_test_DEPENDENCIES): Remove.
10350 (many_sections_r_test_LDFLAGS): Remove.
10351 (many_sections_r_test_LDADD): Remove.
10352
7fcd3aa9
ILT
10353 * object.cc (Sized_relobj::do_add_symbols): Always pass
10354 local_symbol_count_ to add_from_relobj.
10355
4c94d6ae
ILT
10356 * testsuite/Makefile.am (many_sections_check.h): Only check one in
10357 every thousand variables.
10358 * testsuite/Makefile.in: Rebuild.
10359
d491d34e
ILT
10360 * object.cc (Xindex::initialize_symtab_xindex): New function.
10361 (Xindex::read_symtab_xindex): New function.
10362 (Xindex::sym_xindex_to_shndx): New function.
10363 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
10364 available.
10365 (Sized_relobj::do_initialize_xindex): New function.
10366 (Sized_relobj::do_read_symbols): Adjust section links.
10367 (Sized_relobj::symbol_section_and_value): Add is_ordinary
10368 parameter. Change all callers.
10369 (Sized_relobj::include_section_group): Adjust section links and
10370 symbol section indexes.
10371 (Sized_relobj::do_layout): Adjust section links.
10372 (Sized_relobj::do_count_local_symbols): Adjust section links and
10373 symbol section indexes.
10374 (Sized_relobj::do_finalize_local_symbols): Distinguish between
10375 ordinary and special symbols.
10376 (Sized_relobj::write_local_symbols): Add symtab_xindex and
10377 dynsym_xindex parameters. Change all callers. Adjust section
10378 links. Use SHN_XINDEX when needed.
10379 (Sized_relobj::get_symbol_location_info): Adjust section links.
10380 Don't get fooled by special symbols.
10381 * object.h (class Xindex): Define.
10382 (class Object): Add xindex_ parameter. Declare virtual functoin
10383 do_initialize_xindex.
10384 (Object::adjust_sym_shndx): New function.
10385 (Object::set_xindex): New protected function.
10386 (class Symbol_value): Add is_ordinary_shndx_ field.
10387 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
10388 (Symbol_value::value): Assert ordinary section.
10389 (Symbol_value::initialize_input_to_output_map): Likewise.
10390 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
10391 Change all callers.
10392 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
10393 all callers.
10394 (class Sized_relobj): Update declarations.
10395 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
10396 parameter. Change all callers.
10397 (Sized_relobj::adjust_shndx): New function.
10398 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
10399 field.
10400 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
10401 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
10402 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
10403 (Sized_dynobj::read_dynsym_section): Adjust section links.
10404 (Sized_dynobj::read_dynamic): Likewise.
10405 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
10406 section links.
10407 (Sized_dynobj::do_initialize_xindex): New function.
10408 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
10409 do_initialize_xindex.
10410 (Sized_dynobj::adjust_shndx): New function.
10411 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
10412 dynsym_xindex_ fields.
10413 (Layout::finalize): Add a call to set_section_indexes before
10414 creating the symtab sections.
10415 (Layout::set_section_indexes): Don't do anything if the section
10416 already has a section index.
10417 (Layout::create_symtab_sections): Add shnum parameter. Change
10418 caller. Create .symtab_shndx section if needed.
10419 (Layout::create_shdrs): Add shstrtab_section parameter. Change
10420 caller.
10421 (Layout::allocated_output_section_count): New function.
10422 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
10423 needed.
10424 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
10425 fields. Update declarations.
10426 (Layout::symtab_xindex): New function.
10427 (Layout::dynsym_xindex): New function.
10428 (class Write_symbols_task): Add layout_ field.
10429 (Write_symbols_task::Write_symbols_task): Add layout parameter.
10430 Change caller.
10431 * output.cc (Output_section_headers::Output_section_headers): Add
10432 shstrtab_section parameter. Change all callers.
10433 (Output_section_headers::do_sized_write): Store overflow values
10434 for section count and section string table section index in
10435 section header zero.
10436 (Output_file_header::do_sized_write): Check for overflow of
10437 section count and section string table section index.
10438 (Output_symtab_xindex::do_write): New function.
10439 (Output_symtab_xindex::endian_do_write): New function.
10440 * output.h (class Output_section_headers): Add shstrtab_section_.
10441 Update declarations.
10442 (class Output_symtab_xindex): Define.
10443 (Output_section::has_out_shndx): New function.
10444 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
10445 field.
10446 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
10447 Change all callers.
10448 (Sized_symbol::init): Likewise.
10449 (Symbol::output_section): Check for ordinary symbol.
10450 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
10451 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
10452 callers.
10453 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
10454 Change all callers. Simplify handling of symbols from sections
10455 not included in the link.
10456 (Symbol_table::add_from_dynobj): Handle ordinary symbol
10457 distinction.
10458 (Weak_alias_sorter::operator()): Assert that symbols are
10459 ordinary.
10460 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
10461 distinction.
10462 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
10463 parameters. Change all callers.
10464 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
10465 symbol distinction. Use SHN_XINDEX when needed.
10466 (Symbol_table::write_section_symbol): Add symtab_xindex
10467 parameter. Change all callers.
10468 (Symbol_table::sized_write_section_symbol): Likewise. Use
10469 SHN_XINDEX when needed.
10470 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
10471 declarations.
10472 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
10473 (Symbol::is_defined): Check is_ordinary.
10474 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
10475 (Symbol::is_absolute, Symbol::is_common): Likewise.
10476 (class Sized_symbol): Update declarations.
10477 (class Symbol_table): Update declarations.
10478 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
10479 parameters. Change all callers.
10480 (Sized_symbol::override): Likewise.
10481 (Symbol_table::override): Likewise.
10482 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
10483 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
10484 is_ordinary, and orig_st_shndx parameters. Change all callers.
10485 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
10486 to be in an ordinary section.
10487 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
10488 object and is_ordinary parameters. Change all callers.
10489 (Sized_dwarf_line_info::read_relocs): Add object parameter.
10490 Change all callers. Don't add undefined or non-ordinary symbols
10491 to reloc_map_.
10492 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
10493 Change all callers.
10494 * dwarf_reader.h (class Sized_dwarf_line_info): Update
10495 declarations.
10496 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
10497 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
10498 (Sized_relobj::relocate_sections): Likewise.
10499 * target-reloc.h (scan_relocs): Adjust section symbol index.
10500 (scan_relocatable_relocs): Likewise.
10501 * i386.cc (Scan::local): Check for ordinary symbols.
10502 * sparc.cc (Scan::local): Likewise.
10503 * x86_64.cc (Scan::local): Likewise.
10504 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
10505 to symbol_section_and_value.
10506 * testsuite/many_sections_test.cc: New file.
10507 * testsuite/Makefile.am (BUILT_SOURCES): Define.
10508 (check_PROGRAMS): Add many_sections_test.
10509 (many_sections_test_SOURCES): Define.
10510 (many_sections_test_DEPENDENCIES): Define.
10511 (many_sections_test_LDFLAGS): Define.
10512 (BUILT_SOURCES): Add many_sections_define.h.
10513 (many_sections_define.h): New target.
10514 (BUILT_SOURCES): Add many_sections_check.h.
10515 (many_sections_check.h): New target.
10516 (check_PROGRAMS): Add many_sections_r_test.
10517 (many_sections_r_test_SOURCES): Define.
10518 (many_sections_r_test_DEPENDENCIES): Define.
10519 (many_sections_r_test_LDFLAGS): Define.
10520 (many_sections_r_test_LDADD): Define.
10521 (many_sections_r_test.o): New target.
10522 * testsuite/Makefile.in: Rebuild.
10523
c5818ff1
CC
105242008-04-17 Cary Coutant <ccoutant@google.com>
10525
10526 * errors.cc (Errors::info): New function.
10527 (gold_info): New function.
10528 * errors.h (Errors::info): New function.
10529 * gold.h (gold_info): New function.
10530 * object.cc (Input_objects::add_object): Print trace output.
10531 * options.cc (options::parse_set): New function.
10532 (General_options::parse_wrap): Deleted.
10533 (General_options::General_options): Deleted initializer.
10534 * options.h (options::String_set): New typedef.
10535 (options::parse_set): New function.
10536 (DEFINE_set): New macro.
10537 (General_options::wrap): Changed to use DEFINE_set. Changed
10538 callers of any_wrap_symbols and is_wrap_symbol.
10539 (General_options::trace, General_options::trace_symbol):
10540 New options.
10541 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
10542 (General_options::wrap_symbols_): Deleted.
10543 * symtab.cc (Symbol_table::add_from_object): Print trace output.
10544
b5be4a7c
DM
105452008-04-17 David S. Miller <davem@davemloft.net>
10546
10547 * options.cc (General_options::parse_V): New function.
10548 * options.h: Add entries for -V and -Qy.
10549
155a0dd7
ILT
105502008-04-17 Ian Lance Taylor <iant@google.com>
10551
10552 * common.cc (Symbol_table::allocate_commons): Remove options
10553 parameter. Change caller.
10554 (Symbol_table::do_allocate_commons): Remove options parameter.
10555 Change caller. Just call do_allocate_commons_list twice.
10556 (Symbol_table::do_allocate_commons_list): New function, broken out
10557 of do_allocate_commons.
10558 * common.h (class Allocate_commons_task): Remove options_ field.
10559 Update constructor.
10560 * symtab.cc (Symbol_table::Symbol_table): Initialize
10561 tls_commons_.
10562 (Symbol_table::add_from_object): Put TLS common symbols on
10563 tls_commons_ list.
10564 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
10565 which are IN_OUTPUT_DATA.
10566 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
10567 allocate_commons and do_allocate_commons declarations. Declare
10568 do_allocate_commons_list.
10569 * gold.cc (queue_middle_tasks): Update creation of
10570 Allocate_commons_task to not pass options.
10571 * testsuite/Makefile.am (INCLUDES): Add -I.. .
10572 (TLS_TEST_C_FLAGS): New variable.
10573 (tls_test_c_pic.o): New target.
10574 (tls_test_shared.so): Link in tls_test_c_pic.o.
10575 (tls_test_c_pic_ie.o): New target.
10576 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
10577 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
10578 (tls_test_c.o): New target.
10579 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
10580 (tls_pic_test_LDADD): Likewise.
10581 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
10582 (tls_shared_gd_to_ie_test_LDADD): Likewise.
10583 (tls_test_c_gnu2.o): New target.
10584 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
10585 tls_test_c_gnu2.o.
10586 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
10587 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
10588 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
10589 * testsuite/tls_test.cc: Include "config.h".
10590 (t_last): Call t11_last.
10591 * testsuite/tls_test.h (t11, t11_last): Declare.
10592 * testsuite/tls_test_c.c: New file.
10593 * testsuite/tls_test_main.cc (thread_routine): Call t11.
10594 * configure.ac: Check for OpenMP support.
10595 * configure, config.in, Makefile.in: Rebuild.
10596 * testsuite/Makefile.in: Rebuild.
10597
edfbb029
CC
105982008-04-16 Cary Coutant <ccoutant@google.com>
10599
10600 * i386.cc (Target_i386::define_tls_base_symbol): New function.
10601 (Target_i386::tls_base_symbol_defined_): New field.
10602 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
10603 (Target_i386::Scan::global): Likewise.
10604 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
10605 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
10606 (Target_x86_64::tls_base_symbol_defined_): New field.
10607 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
10608 (Target_x86_64::Scan::global): Likewise.
10609
f3c69fca
CC
106102008-04-16 Cary Coutant <ccoutant@google.com>
10611
10612 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
10613 (Symbol::needs_plt_entry): Allow weak undefined symbols.
10614 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
10615 building shared libraries.
10616 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
10617 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
10618 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
10619 * testsuite/Makefile.in: Rebuild.
10620 * testsuite/weak_undef.h: New file.
10621 * testsuite/weak_undef_file1.cc: Add extra test cases.
10622 * testsuite/weak_undef_file2.cc: Likewise.
10623 * testsuite/weak_undef_test.cc: Likewise.
10624
7c414435
DM
106252008-04-16 David S. Miller <davem@davemloft.net>
10626
32b769e1
DM
10627 * sparc.cc (Target_sparc::Scan): Change from struct to class.
10628 Add issued_non_pic_error_ field. Declare check_non_pic.
10629 (Target_sparc::Scan::check_non_pic): New function.
10630 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
10631 (Target_sparc::Scan::global): Likewise.
10632
11936fb1
DM
10633 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
10634 * configure: Rebuild.
10635
7c414435
DM
10636 * options.h (DEFINE_enable): New macro.
10637 (new_dtags): New enable option.
10638 (initfirst, interpose, loadfltr, nodefaultlib,
10639 nodelete, nodlopen, nodump): New -z options.
10640 * layout.cc (Layout:finish_dynamic_section): If new
10641 dtags enabled, emit DT_RUNPATH. Also, emit a
10642 DT_FLAGS_1 containing any specified -z flags.
10643
85c7bf8b
ILT
106442008-04-16 Ian Lance Taylor <iant@google.com>
10645
12c0daef
ILT
10646 * copy-relocs.cc: New file.
10647 * copy-relocs.h: New file.
10648 * reloc.cc: Remove Copy_relocs code.
10649 * reloc.h: Likewise.
10650 * reloc-types.h (struct Reloc_types) [both versions]: Add
10651 get_reloc_addend_noerror.
10652 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
10653 variants of add_global which take an addend which must be zero.
10654 * i386.cc: Include "copy-relocs.h".
10655 (class Target_i386): Change type of copy_relocs_ to variable,
10656 update initializer.
10657 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
10658 Change all callers.
10659 (Target_i386::do_finalize_sections): Change handling of
10660 copy_relocs_.
10661 * sparc.cc: Include "copy-relocs.h".
10662 (class Target_sparc): Change type of copy_relocs_ to variable,
10663 update initializer.
10664 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
10665 Change all callers.
10666 (Target_sparc::do_finalize_sections): Change handling of
10667 copy_relocs_.
10668 * x86_64.cc: Include "copy-relocs.h".
10669 (class Target_x86_64): Change type of copy_relocs_ to variable,
10670 update initializer.
10671 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
10672 class. Change all callers.
10673 (Target_x86_64::do_finalize_sections): Change handling of
10674 copy_relocs_.
10675 * Makefile.am (CCFILES): Add copy-relocs.cc.
10676 (HFILES): Add copy-relocs.h.
10677
4f4995b6
ILT
10678 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
10679
85c7bf8b
ILT
10680 * testsuite/script_test_4.sh: Permit leading zeroes.
10681
4f2a9edd
ILT
106822008-04-15 Ian Lance Taylor <iant@google.com>
10683
e6188289
ILT
10684 * script-sections.cc (Script_sections::create_segments): Use
10685 header_size_adjustment even when there is enough room for the
10686 headers.
10687 * testsuite/script_test_4.sh: New file.
10688 * testsuite/script_test_4.t: New file.
10689 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
10690 (check_DATA): Add script_test_4.stdout.
10691 (MOSTLYCLEANFILES): Likewise.
10692 (script_test_4): New target.
10693 (script_test_4.stdout): New target.
10694 * testsuite/Makefile.in: Rebuild.
10695
4f2a9edd
ILT
10696 * sparc.cc: Add definitions for Output_data_plt_sparc class
10697 constants.
10698
f5314dd5
DM
106992008-04-14 David S. Miller <davem@davemloft.net>
10700
10701 * sparc.cc: New file.
10702 * Makefile.am (TARGETSOURCES): Add sparc.cc
10703 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
10704 * configure.tgt: Document targ_extra_size and
10705 targ_extra_big_endian. Add entries for sparc-* and
10706 sparc64-*.
10707 * configure.ac: Handle targ_extra_size and
10708 targ_extra_big_endian.
10709 * Makefile.in: Rebuild.
10710 * configure: Likewise.
10711 * po/POTFILES.in: Likewise.
10712 * po/gold.pot: Likewise.
10713
154e0e9a
ILT
107142008-04-14 Ian Lance Taylor <iant@google.com>
10715
10716 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
10717 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
10718 in the name/type/flags to section mapping. Don't call
10719 allocate_output_section.
10720 (Layout::choose_output_section): Change parameter from adjust_name
10721 to is_input_section. Don't permit input sections after sections
10722 are attached to segments. Don't call allocate_output_section.
10723 (Layout::layout_eh_frame): Call update_flags_for_input_section,
10724 not write_enable_output_section.
10725 (Layout::make_output_section): Don't push to
10726 unattached_section_list_ nor call attach_to_segment. Call
10727 attach_section_to_segment if sections are attached.
10728 (Layout::attach_sections_to_segments): New function.
10729 (Layout::attach_section_to_segment): New function.
10730 (Layout::attach_allocated_section_to_segment): Rename from
10731 attach_to_segment. Remove flags parameter.
10732 (Layout::allocate_output_section): Remove function.
10733 (Layout::write_enable_output_section): Remove function.
10734 * layout.h (class Layout): Update for above changes. Add new
10735 field sections_are_attached_.
10736 * output.h (Output_section::update_flags_for_input_section): New
10737 function.
10738 * output.cc (Output_section::add_input_section): Call
10739 update_flags_for_input_section.
10740 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
10741
009a67a2
CC
107422008-04-11 Cary Coutant <ccoutant@google.com>
10743
10744 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
10745 thought unnecessary.
10746 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
10747
759b1a24
ILT
107482008-04-11 Ian Lance Taylor <iant@google.com>
10749
10750 * output.h (class Output_section_data): Remove inline definition
10751 of set_addralign.
10752 * output.cc (Output_section_data::set_addralign): New function.
10753
c2b45e22
CC
107542008-04-11 Cary Coutant <ccoutant@google.com>
10755
10756 Add support for TLS descriptors for i386 and x86_64.
10757 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
10758 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
10759 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
10760 GOT_TYPE_TLS_DESC.
10761 (Target_i386::got_mod_index_entry): Remove unnecessary code.
10762 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
10763 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
10764 relocations.
10765 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
10766 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
10767 Fix problem with initial-exec relocations.
10768 (Target_i386::Relocate::relocate_tls): Likewise.
10769 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
10770 relaxation.
10771 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
10772 support for section-plus-offset dynamic table entries.
10773 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
10774 (Output_data_dynamic::Dynamic_entry): Add support for
10775 section-plus-offset dynamic table entries.
10776 (Output_data_dynamic::Classification): Likewise.
10777 (Output_data_dynamic::classification_): Renamed offset_.
10778 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
10779 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
10780 (Target_x86_64::make_plt_section): New function.
10781 (Target_x86_64::reserve_tlsdesc_entries): New function.
10782 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
10783 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
10784 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
10785 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
10786 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
10787 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
10788 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
10789 add extra PLT entry for TLS descriptors.
10790 (Output_data_plt_x86_64::got_): New field.
10791 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
10792 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
10793 fields.
10794 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
10795 descriptors.
10796 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
10797 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
10798 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
10799 R_386_TLS_DESC_CALL relocations.
10800 (Target_x86_64::Scan::global): Likewise.
10801 (Target_x86_64::do_finalize_sections): Add dynamic table entries
10802 for TLS descriptors.
10803 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
10804 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
10805 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
10806 GD-to-IE relaxation.
10807 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
10808 and TLS_DESCRIPTORS.
10809 * Makefile.in: Rebuild.
10810 * configure: Rebuild.
10811 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
10812 (tls_test_shared2.so): New target.
10813 (tls_shared_gd_to_ie_test_SOURCES): New variable.
10814 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
10815 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
10816 (tls_shared_gd_to_ie_test_LDADD): New variable.
10817 (tls_shared_gnu2_gd_to_ie_test): New target.
10818 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
10819 New targets.
10820 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
10821 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
10822 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
10823 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
10824 (tls_shared_gnu2_test): New target.
10825 (tls_test_gnu2_shared.so): New target.
10826 (tls_shared_gnu2_test_SOURCES): New variable.
10827 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
10828 (tls_shared_gnu2_test_LDFLAGS): New variable.
10829 (tls_shared_gnu2_test_LDADD): New variable.
10830 * testsuite/Makefile.in: Rebuild.
10831 * testsuite/Makefile.
10832
83bfb6b7
ILT
108332008-04-11 Ian Lance Taylor <iant@google.com>
10834
10835 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
10836 justsyms.t.
10837 * testsuite/Makefile.in: Rebuild.
10838
10839 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
10840 long.
10841 * testsuite/script_test_2.cc (main): Adjust test.
10842
706e1f5e
ILT
108432008-04-11 David S. Miller <davem@davemloft.net>
10844 Ian Lance Taylor <iant@google.com>
10845
10846 * options.h (General_options): Add entries for '-Y' and
10847 '-relax'.
10848 * options.cc (General_options:finalize): If -Y was used, add those
10849 entries to the library path instead of the default "/lib" and
10850 "/usr/lib".
10851
7c98e6bb
DM
108522008-04-11 David S. Miller <davem@davemloft.net>
10853
10854 * testsuite/justsyms.t: Start at 0x100.
10855 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT
10856 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
10857 long.
10858 * testsuite/script_test_2.cc: Adjust string and section length
10859 checks.
7c98e6bb 10860
99a37bfd
ILT
108612008-04-09 Ian Lance Taylor <iant@google.com>
10862
2cefc357
ILT
10863 PR gold/5996
10864 * script-sections.cc (Sections_element::allocate_to_segment): Add
10865 orphan parameter.
10866 (Output_section_definition::allocate_to_segment): Likewise.
10867 (Orphan_output_section::allocate_to_segment): Likewise.
10868 (Script_sections::attach_sections_using_phdrs_clause): Don't
10869 propagate non-PT_LOAD segments to orphan sections.
10870 * testsuite/Makefile.am (script_test_3.stdout): Generate using
10871 readelf rather than objdump.
10872 * testsuite/script_test_3.sh: Adjust accordingly. Test that
10873 .interp section and PT_INTERP segment are the same size.
10874 * testsuite/Makefile.in: Rebuild.
10875
99a37bfd
ILT
10876 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
10877 aliases for symbols defined in the same object.
10878 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
10879 (weak_alias_test_SOURCES): New variable.
10880 (weak_alias_test_DEPENDENCIES): New variable.
10881 (weak_alias_test_LDFLAGS): New variable.
10882 (weak_alias_test_LDADD): New variable.
10883 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
10884 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
10885 (weak_alias_test_3.o): New target.
10886 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
10887 * testsuite/weak_alias_test_main.cc: New file.
10888 * testsuite/weak_alias_test_1.cc: New file.
10889 * testsuite/weak_alias_test_2.cc: New file.
10890 * testsuite/weak_alias_test_3.cc: New file.
10891
780e49c5
ILT
108922008-04-08 Ian Lance Taylor <iant@google.com>
10893
cdb0b8f5
ILT
10894 * options.h (class General_options): Add --noinhibit-exec option.
10895 * main.cc (main): Check --noinhibit-exec.
10896
0864d551
ILT
10897 * options.h (class General_options): Define --wrap as a special
10898 option. Add wrap_symbols_ field.
10899 (General_options::any_wrap_symbols): New function.
10900 (General_options::is_wrap_symbol): New function.
10901 * options.cc (General_options::parse_wrap): New function.
10902 (General_options::General_options): Initialize wrap_symbols_.
10903 * symtab.cc (Symbol_table::wrap_symbol): New function.
10904 (Symbol_table::add_from_object): Handle --wrap.
10905 * symtab.h (class Symbol_table): Declare wrap_symbol.
10906 * target.h (Target::wrap_char): New function.
10907 (Target::Target_info): Add wrap_char field.
10908 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
10909 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
10910 * testsuite/testfile.cc (Target_test::test_target_info):
10911 Likewise.
10912
789aa6de
ILT
10913 * errors.cc (Errors::undefined_symbol): Mention symbol version if
10914 there is one.
10915
2c38906f
ILT
10916 * layout.h (class Layout): Add added_eh_frame_data_ field.
10917 * layout.cc (Layout::Layout): Initialize new field.
10918 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
10919 output section until we find a section we merged successfully.
10920 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
10921 that the size be non-zero.
10922
780e49c5
ILT
10923 * merge.cc (Object_merge_map::get_output_offset): Remove inline
10924 qualifier.
10925
7fcd0256
ILT
109262008-04-08 Craig Silverstein <csilvers@google.com>
10927
10928 * configure.ac: Export new conditional variable HAVE_ZLIB.
10929 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
10930 on HAVE_ZLIB.
10931 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
10932 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
10933
6835af53
ILT
109342008-04-07 Ian Lance Taylor <iant@google.com>
10935
e24f324c
ILT
10936 * version.cc (version_string): Set to "1.5".
10937
a036edd8
ILT
10938 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
10939 Add issued_non_pic_error_ field. Declare check_non_pic.
10940 (Target_x86_64::Scan::check_non_pic): New function.
10941 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
10942 (Target_x86_64::Scan::global): Likewise.
10943
624f8810
ILT
10944 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
10945 addend parameter. Change caller. Handle merge sections.
10946 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
10947 Address to Addend. Don't add in the result of
10948 local_section_offset, pass down the addend and use the returned
10949 value.
10950 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
10951 Update declarations of local_section_offset and symbol_value.
10952 * testsuite/two_file_test_1.cc (t18): New function.
10953 * testsuite/two_file_test_2.cc (f18): New function.
10954 * testsuite/two_file_test_main.cc (main): Call t18.
10955 * testsuite/two_file_test.h (t18, f18): Declare.
10956
6835af53
ILT
10957 * configure.ac: Don't test for objdump, c++filt, or readelf.
10958 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
10959 conditionals.
10960 (TEST_READELF): New variable.
10961 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
10962 (check_PROGRAMS): Add two_file_strip_test.
10963 (two_file_strip_test): New target.
10964 (check_PROGRAMS): Add two_file_same_shared_strip_test.
10965 (two_file_same_shared_strip_test_SOURCES): New variable.
10966 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
10967 (two_file_same_shared_strip_test_LDFLAGS): New variable.
10968 (two_file_same_shared_strip_test_LDADD): New variable.
10969 (two_file_shared_strip.so): New target.
10970 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
10971 (ver_test_5.syms, ver_test_7.syms): Likewise.
10972 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
10973 (strip_test_3.stdout): Use TEST_OBJDUMP.
10974 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
10975
86925eef
CC
109762008-04-04 Cary Coutant <ccoutant@google.com>
10977
10978 * symtab.h (Symbol::is_weak_undefined): New function.
10979 (Symbol::is_strong_undefined): New function.
10980 (Symbol::is_absolute): New function.
10981 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
10982 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
10983 absolute symbols.
10984 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
10985 (weak_undef_test): New target.
10986 * testsuite/Makefile.in: Rebuild.
10987 * testsuite/weak_undef_file1.cc: New file.
10988 * testsuite/weak_undef_file2.cc: New file.
10989 * testsuite/weak_undef_test.cc: New file.
10990
126f3ece
ILT
109912008-04-03 Craig Silverstein <csilvers@google.com>
10992
10993 * compressed_output.h (class Output_compressed_section): Use
10994 unsigned buffer.
10995 * compressed_output.cc (zlib_compress): Use unsigned buffers,
10996 add zlib header.
10997 (zlib_compressed_suffix): Removed.
10998 (Output_compressed_section::set_final_data_size): Use unsigned
10999 buffers.
11000 * testsuite/Makefile.am (flagstest_compress_debug_sections):
11001 Fix linker invocation.
11002 (flagstest_o_specialfile_and_compress_debug_sections):
11003 Likewise.
11004 * testsuite/Makefile.in: Regenerated.
11005
deae2a14
DM
110062008-04-02 David S. Miller <davem@davemloft.net>
11007
11008 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
11009 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
11010
70752818
ILT
110112008-04-02 Craig Silverstein <csilvers@google.com>
11012
11013 * TODO: New file.
11014
39d0cb0e
ILT
110152008-04-02 Ian Lance Taylor <iant@google.com>
11016
11017 * fileread.cc (File_read::find_view): Add byteshift and vshifted
11018 parameters. Update for new key type to views_. Change all
11019 callers.
11020 (File_read::read): Adjust for byteshift in returned view.
11021 (File_read::add_view): New function, broken out of
11022 find_and_make_view.
11023 (File_read::make_view): New function, broken out of
11024 find_and_make_view.
11025 (File_read::find_or_make_view): Add offset and aligned
11026 parameters. Rewrite accordingly. Change all callers.
11027 (File_read::get_view): Add offset and aligned parameters. Adjust
11028 for byteshift in return value.
11029 (File_read::get_lasting_view): Likewise.
11030 * fileread.h (class File_read): Update declarations.
11031 (class File_read::View): Add byteshift_ field. Add byteshift to
11032 constructor. Add byteshift method.
11033 * archive.h (Archive::clear_uncached_views): New function.
11034 (Archive::get_view): Add aligned parameter. Change all callers.
11035 * object.h (Object::get_view): Add aligned parameter. Change all
11036 callers.
11037 (Object::get_lasting_view): Likewise.
11038
11039 * fileread.cc (File_read::release): Don't call clear_views if
11040 there are multiple objects.
11041 * fileread.h (File_read::clear_uncached_views): New function.
11042 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
11043 on the archive.
11044
a1207466
CC
110452008-03-31 Cary Coutant <ccoutant@google.com>
11046
11047 Add thin archive support.
11048 * archive.cc (Archive::armagt): New const.
11049 (Archive::setup): Remove task parameter and calls to unlock.
11050 (Archive::unlock_nested_archives): New function.
11051 (Archive::read_header): Add nested_off parameter. Change
11052 all callers.
11053 (Archive::interpret_header): Likewise.
11054 (Archive::include_all_members): Change to handle thin
11055 archives.
11056 (Archive::include_member): Likewise.
11057 * archive.h (Archive::Archive): Add new parameters and
11058 initializers.
11059 (Archive::armagt): New const.
11060 (Archive::setup): Remove task parameter.
11061 (Archive::unlock_nested_archives): New function.
11062 (Archive::read_header): Add nested_off parameter.
11063 (Archive::interpret_header): Likewise.
11064 (Archive::Nested_archive_table): New typedef.
11065 (Archive::is_thin_archive_): New field.
11066 (Archive::nested_archives_): New field.
11067 (Archive::options_): New field.
11068 (Archive::dirpath_): New field.
11069 (Archive::task_): New field.
11070 * readsyms.cc (Read_symbols::do_read_symbols): Add check
11071 for thin archives. Pass additional parameters to
11072 Archive::Archive. Unlock the archive file after calling
11073 Archive::setup.
cd536b21 11074
479f6503
ILT
110752008-03-29 Ian Lance Taylor <iant@google.com>
11076
686c8caf
ILT
11077 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
11078 version symbol to be local.
11079 * testsuite/ver_test_4.sh: New file.
11080 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
11081 (check_DATA): Add ver_test_4.syms.
11082 (ver_test_4.syms): New target.
11083 * testsuite/Makefile.in: Rebuild.
11084
ab794b6b
ILT
11085 * output.cc
11086 (Output_section::Input_section_sort_entry::has_priority): New
11087 function.
11088 (Output_section::Input_section_sort_entry::match_file_name): New
11089 function.
11090 (Output_section::Input_section_sort_entry::match_section_name):
11091 Remove.
11092 (Output_section::Input_section_sort_entry::match_section_name_prefix):
11093 Remove.
11094 (Output_section::Input_section_sort_entry::match_section_file):
11095 Remove.
11096 (Output_section::Input_section_sort_compare::operator()): Rewrite
11097 using new Input_section_sort_entry functions. Sort crtbegin and
11098 crtend first. Sort sections with no priority before sections with
11099 a priority.
11100 * testsuite/initpri1.c (d3): Check j != 4.
11101 (cd5): New constructor/destructor function.
11102 (main): Check j != 2.
11103
479f6503
ILT
11104 * symtab.cc (Symbol_table::add_from_object): If we don't use the
11105 new symbol when resolving, don't call set_is_default.
11106 * testsuite/ver_test_7.cc: New file.
11107 * testsuite/ver_test_7.sh: New file.
11108 * testsuite/Makefile.am (ver_test_7.so): New target.
11109 (ver_test_7.o): New target.
11110 (check_SCRIPTS): Add ver_test_7.sh.
11111 (check_DATA): Add ver_test_7.syms.
11112 (ver_test_7.syms): New target.
11113
2fd32231
ILT
111142008-03-28 Ian Lance Taylor <iant@google.com>
11115
11116 * layout.cc (Layout::layout): If we see an input section with a
11117 name that needs sorting, set the must_sort flag for the output
11118 section.
11119 (Layout::make_output_section): If the name of the output section
11120 indicates that it might require sorting, set the may_sort flag.
11121 * output.h (Output_section::may_sort_attached_input_sections): New
11122 function.
11123 (Output_section::set_may_sort_attached_input_sections): New
11124 function.
11125 (Output_section::must_sort_attached_input_sections): New
11126 function.
11127 (Output_section::set_must_sort_attached_input_sections): New
11128 function.
11129 (class Output_section): Declare Input_section_sort_entry. Define
11130 Input_section_sort_compare. Declare
11131 sort_attached_input_sections. Add new fields:
11132 may_sort_attached_input_sections_,
11133 must_sort_attached_input_sections_,
11134 attached_input_sections_are_sorted_.
11135 * output.cc (Output_section::Output_section): Initialize new
11136 fields.
11137 (Output_section::add_input_section): Add an entry to
11138 input_sections_ if may_sort or must_sort are true.
11139 (Output_section::set_final_data_size): Call
11140 sort_attached_input_sections if necessary.
11141 (Output_section::Input_section_sort_entry): Define new class.
11142 (Output_section::Input_section_sort_compare::operator()): New
11143 function.
11144 (Output_section::sort_attached_input_sections): New function.
11145 * configure.ac: Check whether the compiler supports constructor
11146 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
11147 * testsuite/initpri1.c: New file.
11148 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
11149 CONSTRUCTOR_PRIORITY.
11150 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
11151 (initpri1_LDFLAGS): New variable.
11152 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
11153
18e6b24e
ILT
111542008-03-27 Ian Lance Taylor <iant@google.com>
11155
49bdd526
ILT
11156 * common.cc (Sort_commons::operator): Correct sorting algorithm.
11157 * testsuite/common_test_1.c: New file.
11158 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
11159 (common_test_1_SOURCES): New variable.
11160 (common_test_1_DEPENDENCIES): New variable.
11161 (common_test_1_LDFLAGS): New variable.
11162
18e6b24e
ILT
11163 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
11164 and commons_ correctly when NAME/VERSION does not override
11165 NAME/NULL.
11166 * testsuite/ver_test_6.c: New file.
11167 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
11168 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
11169 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
11170
04bf7072
ILT
111712008-03-26 Ian Lance Taylor <iant@google.com>
11172
5871526f
ILT
11173 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
11174 of an undefined symbol from a version script.
11175 * testsuite/Makefile.am (ver_test_5.so): New target.
11176 (ver_test_5.o): New target.
11177 (check_SCRIPTS): Add ver_test_5.sh.
11178 (check_DATA): Add ver_test_5.syms.
11179 (ver_test_5.syms): New target.
11180 * testsuite/ver_test_5.cc: New file.
11181 * testsuite/ver_test_5.script: New file.
11182 * testsuite/ver_test_5.sh: New file.
11183 * Makefile.in, testsuite/Makefile.in: Rebuild.
11184
04bf7072
ILT
11185 PR gold/5986
11186 Fix problems building gold with gcc 4.3.0.
11187 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
11188 (gold_error_at_location, gold_warning_at_location): Use it.
11189 * configure.ac: Check whether we can compile and use a template
11190 function with a printf attribute.
11191 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
11192 when jumping over bytes.
11193 * object.cc: Instantiate Object::read_section_data.
11194 * debug.h: Include <cstring>
11195 * dwarf_reader.cc: Include <algorithm>
11196 * main.cc: Include <cstring>.
11197 * options.cc: Include <cstring>.
11198 * output.cc: Include <cstring>.
11199 * script.cc: Include <cstring>.
11200 * script.h: Include <string>.
11201 * symtab.cc: Include <cstring> and <algorithm>.
11202 * target-select.cc: Include <cstring>.
11203 * version.cc: Include <string>.
11204 * testsuite/testmain.cc: Include <cstdlib>.
11205 * configure, config.in: Rebuild.
11206
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112072008-03-25 Ian Lance Taylor <iant@google.com>
11208
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11209 * options.cc: Include "../bfd/bfdver.h".
11210 (options::help): Print bug reporting address.
11211
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11212 * version.cc (print_version): Adjust output for current value of
11213 BFD_VERSION_STRING.
11214
11215 * NEWS: New file.
11216
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11217 * options.cc (options::help): Print list of supported targets.
11218 * target-select.h: Include <vector>.
11219 (class Target_selector): Make machine_, size_, and is_big_endian_
11220 fields const. Add bfd_name_ and instantiated_target_ fields.
11221 (Target_selector::Target_selector): Add bfd_name parameter.
11222 (Target_selector::recognize): Make non-virtual, call
11223 do_recognize.
11224 (Target_selector::recognize_by_name): Make non-virtual, call
11225 do_recognize_by_name.
11226 (Target_selector::supported_names): New function.
11227 (Target_selector::bfd_name): New function.
11228 (Target_selector::do_instantiate_target): New pure virtual
11229 function.
11230 (Target_selector::do_recognize): New virtual function.
11231 (Target_selector::do_recognize_by_name): New virtual function.
11232 (Target_selector::instantiate_target): New private function.
11233 (supported_target_names): Declare.
11234 * target-select.cc (Target_selector::Target_selector): Update for
11235 new parameter and fields.
11236 (select_target_by_name): Check that the name matches before
11237 calling recognize_by_name.
11238 (supported_target_names): New function.
11239 * i386.cc (class Target_selector_i386): Update Target_selector
11240 constructor call. Remove recognize and recognize_by_name. Add
11241 do_instantiate_target.
11242 * x86_64.cc (class Target_selector_x86_64): Likewise.
11243 * testsuite/testfile.cc (class Target_selector_test): Update for
11244 changes to Target_selector.
11245
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11246 * README: Rewrite, with some notes on unsupported features.
11247
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112482008-03-24 Cary Coutant <ccoutant@google.com>
11249
11250 * i386.cc (Target_i386::Got_type): New enum declaration.
11251 (Target_i386::Scan::local): Updated callers of Output_data_got
11252 member functions.
11253 (Target_i386::Scan::global): Likewise.
11254 (Target_i386::Relocate::relocate): Likewise.
11255 (Target_i386::Relocate::relocate_tls): Likewise.
11256 * object.h (Got_offset_list): New class.
11257 (Sized_relobj::local_has_got_offset): Added got_type parameter.
11258 (Sized_relobj::local_got_offset): Likewise.
11259 (Sized_relobj::set_local_got_offset): Likewise.
11260 (Sized_relobj::local_has_tls_got_offset): Removed.
11261 (Sized_relobj::local_tls_got_offset): Removed.
11262 (Sized_relobj::set_local_tls_got_offset): Removed.
11263 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
11264 * output.cc (Output_data_got::add_global): Added got_type parameter.
11265 (Output_data_got::add_global_with_rel): Likewise.
11266 (Output_data_got::add_global_with_rela): Likewise.
11267 (Output_data_got::add_global_pair_with_rel): New function.
11268 (Output_data_got::add_global_pair_with_rela): New function.
11269 (Output_data_got::add_local): Added got_type parameter.
11270 (Output_data_got::add_local_with_rel): Likewise.
11271 (Output_data_got::add_local_with_rela): Likewise.
11272 (Output_data_got::add_local_pair_with_rel): New function.
11273 (Output_data_got::add_local_pair_with_rela): New function.
11274 (Output_data_got::add_global_tls): Removed.
11275 (Output_data_got::add_global_tls_with_rel): Removed.
11276 (Output_data_got::add_global_tls_with_rela): Removed.
11277 (Output_data_got::add_local_tls): Removed.
11278 (Output_data_got::add_local_tls_with_rel): Removed.
11279 (Output_data_got::add_local_tls_with_rela): Removed.
11280 * output.h (Output_data_got::add_global): Added got_type parameter.
11281 (Output_data_got::add_global_with_rel): Likewise.
11282 (Output_data_got::add_global_with_rela): Likewise.
11283 (Output_data_got::add_global_pair_with_rel): New function.
11284 (Output_data_got::add_global_pair_with_rela): New function.
11285 (Output_data_got::add_local): Added got_type parameter.
11286 (Output_data_got::add_local_with_rel): Likewise.
11287 (Output_data_got::add_local_with_rela): Likewise.
11288 (Output_data_got::add_local_pair_with_rel): New function.
11289 (Output_data_got::add_local_pair_with_rela): New function.
11290 (Output_data_got::add_global_tls): Removed.
11291 (Output_data_got::add_global_tls_with_rel): Removed.
11292 (Output_data_got::add_global_tls_with_rela): Removed.
11293 (Output_data_got::add_local_tls): Removed.
11294 (Output_data_got::add_local_tls_with_rel): Removed.
11295 (Output_data_got::add_local_tls_with_rela): Removed.
11296 * resolve.cc (Symbol::override_base_with_special): Removed
11297 reference to has_got_offset_ field.
11298 * symtab.cc (Symbol::init_fields): Replaced initialization
11299 of got_offset_ with got_offsets_. Removed initialization
11300 of has_got_offset_
53fcba31 11301 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
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11302 (Symbol::got_offset): Likewise.
11303 (Symbol::set_got_offset): Likewise.
11304 (Symbol::has_tls_got_offset): Removed.
11305 (Symbol::tls_got_offset): Removed.
11306 (Symbol::set_tls_got_offset): Removed.
11307 (Symbol::got_offset_): Removed.
11308 (Symbol::tls_mod_got_offset_): Removed.
11309 (Symbol::tls_pair_got_offset_): Removed.
11310 (Symbol::got_offsets_): New field.
11311 (Symbol::has_got_offset): Removed.
11312 (Symbol::has_tls_mod_got_offset): Removed.
11313 (Symbol::has_tls_pair_got_offset): Removed.
11314 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
11315 (Target_x86_64::Scan::local): Updated callers of Output_data_got
11316 member functions.
11317 (Target_x86_64::Scan::global): Likewise.
11318 (Target_x86_64::Relocate::relocate): Likewise.
11319 (Target_x86_64::Relocate::relocate_tls): Likewise.
11320
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113212008-03-25 Ben Elliston <bje@au.ibm.com>
11322
11323 * yyscript.y: Fix spelling error in comment.
11324
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113252008-03-24 Ian Lance Taylor <iant@google.com>
11326
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11327 * options.h (class General_options): Define build_id option.
11328 * layout.h (class Layout): Declare write_build_id, create_note,
11329 create_build_id. Add build_id_note_ member.
11330 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
11331 "libiberty.h", "md5.h", "sha1.h".
11332 (Layout::Layout): Initialize eh_frame_data_,
11333 eh_frame_hdr_section_, and build_id_note_.
11334 (Layout::finalize): Call create_build_id.
11335 (Layout::create_note): New function, broken out of
11336 Layout::create_gold_note.
11337 (Layout::create_gold_note): Call create_note.
11338 (Layout::create_build_id): New function.
11339 (Layout::write_build_id): New function.
11340 (Close_task_runner::run): Call write_build_id.
11341
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11342 * x86_64.cc: Correct license to GPLv3.
11343
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113442008-03-23 Ian Lance Taylor <iant@google.com>
11345
11346 * options.cc: Include "demangle.h".
11347 (parse_optional_string): New function.
11348 (parse_long_option): Handle takes_optional_argument.
11349 (parse_short_option): Update dash_z initializer. Handle
11350 takes_optional_argument.
11351 (General_options::General_options): Initialize do_demangle_.
11352 (General_options::finalize): Set do_demangle_. Handle demangling
11353 style.
11354 * options.h (parse_optional_string): Declare.
11355 (struct One_option): Add optional_arg field. Update constructor.
11356 Update call constructor calls. Add takes_optional_argument
11357 function.
11358 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
11359 (DEFINE_optional_string): Define.
11360 (General_options::demangle): Change from DEFINE_bool to
11361 DEFINE_optional_string.
11362 (General_options::no_demangle): New function.
11363 (General_options::do_demangle): New function.
11364 (General_options::set_do_demangle): New function.
11365 (General_options::execstack_status_): Move definition to end of
11366 class definition.
11367 (General_options::static_): Likewise.
11368 (General_options::do_demangle_): New field.
11369 * object.cc (big_endian>::get_symbol_location_info): Call
11370 Options::do_demangle, not Options::demangle.
11371 * symtab.cc (demangle): Likewise.
11372
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113732008-03-22 Ian Lance Taylor <iant@google.com>
11374
11375 * gold.h: Include <cstddef> and <sys/types.h>
11376 * options.h: Include <cstring>.
11377
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113782008-03-21 Ian Lance Taylor <iant@google.com>
11379
11380 * Added source code to GNU binutils.
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